[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 37.243913] audit: type=1400 audit(1589529124.169:8): avc: denied { execmem } for pid=6118 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 37.483463] IPVS: ftp: loaded support on port[0] = 21 [ 38.608767] can: request_module (can-proto-0) failed. [ 38.617412] can: request_module (can-proto-0) failed. [ 38.643094] audit: type=1400 audit(1589529125.570:9): avc: denied { create } for pid=6093 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.0.195' (ECDSA) to the list of known hosts. 2020/05/15 07:52:13 parsed 1 programs 2020/05/15 07:52:13 executed programs: 0 [ 47.068870] audit: type=1400 audit(1589529133.994:10): avc: denied { execmem } for pid=6233 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 47.358689] IPVS: ftp: loaded support on port[0] = 21 [ 48.116867] IPVS: ftp: loaded support on port[0] = 21 [ 48.171643] chnl_net:caif_netlink_parms(): no params data found [ 48.214174] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.221653] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.229819] IPVS: ftp: loaded support on port[0] = 21 [ 48.230413] device bridge_slave_0 entered promiscuous mode [ 48.243078] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.249513] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.256270] device bridge_slave_1 entered promiscuous mode [ 48.276361] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.286724] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.313665] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.321435] team0: Port device team_slave_0 added [ 48.345990] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.353789] team0: Port device team_slave_1 added [ 48.361878] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.382314] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.430066] device hsr_slave_0 entered promiscuous mode [ 48.468155] device hsr_slave_1 entered promiscuous mode [ 48.519376] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 48.530991] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 48.542535] chnl_net:caif_netlink_parms(): no params data found [ 48.579306] IPVS: ftp: loaded support on port[0] = 21 [ 48.589918] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.596367] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.603383] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.609796] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.661436] chnl_net:caif_netlink_parms(): no params data found [ 48.673742] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.680263] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.687026] device bridge_slave_0 entered promiscuous mode [ 48.696522] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.703548] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.710927] device bridge_slave_1 entered promiscuous mode [ 48.727670] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.736634] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.780320] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.788141] team0: Port device team_slave_0 added [ 48.793627] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.802429] team0: Port device team_slave_1 added [ 48.808755] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.827350] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.835910] IPVS: ftp: loaded support on port[0] = 21 [ 48.863215] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.870164] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.877555] device bridge_slave_0 entered promiscuous mode [ 48.940277] device hsr_slave_0 entered promiscuous mode [ 48.987299] device hsr_slave_1 entered promiscuous mode [ 49.027795] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.034808] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.042457] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.048890] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.055696] device bridge_slave_1 entered promiscuous mode [ 49.116751] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.123145] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.129792] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.136140] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.151398] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.160503] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.193866] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 49.202547] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.210374] chnl_net:caif_netlink_parms(): no params data found [ 49.219235] IPVS: ftp: loaded support on port[0] = 21 [ 49.226132] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.234068] team0: Port device team_slave_0 added [ 49.245941] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.263504] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.270565] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.277982] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 49.286282] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.293276] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.305010] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.313585] team0: Port device team_slave_1 added [ 49.321797] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 49.338202] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.345227] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.353063] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.423080] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.441633] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.449652] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.456566] device bridge_slave_0 entered promiscuous mode [ 49.464054] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.470707] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.478642] device bridge_slave_1 entered promiscuous mode [ 49.508216] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 49.514481] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.522665] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.561311] device hsr_slave_0 entered promiscuous mode [ 49.597157] device hsr_slave_1 entered promiscuous mode [ 49.637964] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.645836] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.653377] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.670050] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.677892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.685399] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.691773] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.699609] chnl_net:caif_netlink_parms(): no params data found [ 49.713191] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.723344] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.754645] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.762791] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.771113] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.777545] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.786206] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.800672] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.807827] team0: Port device team_slave_0 added [ 49.813685] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.821658] team0: Port device team_slave_1 added [ 49.828842] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.890828] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.901947] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.911471] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.920339] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.936415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.953146] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.961261] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.980245] chnl_net:caif_netlink_parms(): no params data found [ 49.998333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.006576] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.015215] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.037387] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.045566] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.089125] device hsr_slave_0 entered promiscuous mode [ 50.137088] device hsr_slave_1 entered promiscuous mode [ 50.197888] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.205058] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.212585] device bridge_slave_0 entered promiscuous mode [ 50.220517] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.229823] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.242703] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.252578] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 50.260024] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.267652] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.274530] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.281372] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.288608] device bridge_slave_1 entered promiscuous mode [ 50.311527] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.318064] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.325459] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.333925] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.342444] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.350903] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.362947] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.371257] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 50.380266] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.387096] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.393989] device bridge_slave_0 entered promiscuous mode [ 50.402096] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.411409] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.419689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.427673] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.435017] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.443562] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.451257] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.457801] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.466385] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 50.474949] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.488232] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.494586] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.502398] device bridge_slave_1 entered promiscuous mode [ 50.510194] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.531995] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.563681] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.571869] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.580888] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.589988] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.596354] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.607143] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 50.621351] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.634936] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.656183] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.664527] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.672309] team0: Port device team_slave_0 added [ 50.678319] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.685335] team0: Port device team_slave_1 added [ 50.691792] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.699446] team0: Port device team_slave_0 added [ 50.705623] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.713400] team0: Port device team_slave_1 added [ 50.721926] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.732336] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.740860] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.751211] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.760197] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.770366] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.776376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.787194] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.796241] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.804403] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.819152] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.833222] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.842914] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.849638] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.859731] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.869615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.877937] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.885347] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.928765] device hsr_slave_0 entered promiscuous mode [ 50.966736] device hsr_slave_1 entered promiscuous mode [ 51.011314] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.018449] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.027518] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.038105] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.057568] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.094498] device hsr_slave_0 entered promiscuous mode [ 51.137714] device hsr_slave_1 entered promiscuous mode [ 51.152618] FAULT_INJECTION: forcing a failure. [ 51.152618] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 51.165082] CPU: 1 PID: 7122 Comm: syz-executor.4 Not tainted 4.14.180-syzkaller #0 [ 51.173300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.182634] Call Trace: [ 51.185209] dump_stack+0xf7/0x13b [ 51.188899] should_fail.cold.3+0x105/0x14b [ 51.193469] ? __might_sleep+0x93/0xb0 [ 51.197351] __alloc_pages_nodemask+0x1d5/0x770 [ 51.202013] ? save_stack+0xa9/0xd0 [ 51.205617] ? __alloc_pages_slowpath+0x2650/0x2650 [ 51.210804] ? kasan_slab_alloc+0x12/0x20 [ 51.214941] ? __lock_acquire+0x6a4/0x4500 [ 51.219171] alloc_pages_current+0xd6/0x1b0 [ 51.224344] pte_alloc_one+0x14/0xd0 [ 51.228042] copy_huge_pmd+0x69/0x830 [ 51.232097] copy_page_range+0x623/0x1970 [ 51.236247] ? __pmd_alloc+0x3a0/0x3a0 [ 51.240129] ? __vma_link_rb+0x1fc/0x340 [ 51.244168] copy_process.part.37+0x5d70/0x66c0 [ 51.248839] ? __cleanup_sighand+0x30/0x30 [ 51.253138] ? __lock_is_held+0xb5/0x140 [ 51.257203] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 51.262297] _do_fork+0x155/0xbb0 [ 51.265731] ? __sb_end_write+0xa4/0xd0 [ 51.269792] ? fork_idle+0x280/0x280 [ 51.274101] ? SyS_write+0x1c5/0x250 [ 51.277798] ? SyS_read+0x250/0x250 [ 51.281428] ? do_syscall_64+0x4c/0x5b0 [ 51.285507] ? sys_vfork+0x20/0x20 [ 51.289028] SyS_clone+0x14/0x20 [ 51.292386] do_syscall_64+0x1c7/0x5b0 [ 51.296270] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.301130] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 51.306769] RIP: 0033:0x459829 [ 51.310109] RSP: 002b:00007f68fbfc2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.318109] RAX: ffffffffffffffda RBX: 00007f68fbfc2c90 RCX: 0000000000459829 [ 51.325507] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.332762] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 51.340017] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68fbfc36d4 [ 51.347371] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 51.364562] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.371555] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.378930] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.387027] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.394370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.401665] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.411199] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.417553] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.428728] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.437696] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.443813] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.451045] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.464829] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.474600] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.482741] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.491863] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.498433] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.507222] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.516213] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.533670] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.548580] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.558708] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.566763] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.574396] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.580775] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.588857] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.594475] FAULT_INJECTION: forcing a failure. [ 51.594475] name failslab, interval 1, probability 0, space 0, times 1 [ 51.596756] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.609028] CPU: 0 PID: 7127 Comm: syz-executor.4 Not tainted 4.14.180-syzkaller #0 [ 51.617104] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.622745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.629089] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.638370] Call Trace: [ 51.638383] dump_stack+0xf7/0x13b [ 51.638393] should_fail.cold.3+0x105/0x14b [ 51.638404] should_failslab+0xba/0xf0 [ 51.647387] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.647463] kmem_cache_alloc+0x2cf/0x790 [ 51.651329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.655278] ? __lock_acquire+0x6a4/0x4500 [ 51.659456] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.666488] ptlock_alloc+0x1d/0x70 [ 51.666496] pte_alloc_one+0x46/0xd0 [ 51.666503] copy_huge_pmd+0x69/0x830 [ 51.666511] copy_page_range+0x623/0x1970 [ 51.670652] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.677914] ? __pmd_alloc+0x3a0/0x3a0 [ 51.677920] ? __vma_link_rb+0x1fc/0x340 [ 51.677928] copy_process.part.37+0x5d70/0x66c0 [ 51.682953] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.688453] ? __cleanup_sighand+0x30/0x30 [ 51.688461] ? __lock_is_held+0xb5/0x140 [ 51.688473] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 51.692474] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.695798] _do_fork+0x155/0xbb0 [ 51.752715] ? __sb_end_write+0xa4/0xd0 [ 51.756665] ? fork_idle+0x280/0x280 [ 51.760355] ? SyS_write+0x1c5/0x250 [ 51.764044] ? SyS_read+0x250/0x250 [ 51.767647] ? do_syscall_64+0x4c/0x5b0 [ 51.771768] ? sys_vfork+0x20/0x20 [ 51.775294] SyS_clone+0x14/0x20 [ 51.778644] do_syscall_64+0x1c7/0x5b0 [ 51.782520] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.787344] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 51.792518] RIP: 0033:0x459829 [ 51.795714] RSP: 002b:00007f68fbfc2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.803439] RAX: ffffffffffffffda RBX: 00007f68fbfc2c90 RCX: 0000000000459829 [ 51.810946] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.818191] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 51.825435] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68fbfc36d4 [ 51.832685] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 51.851594] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.859870] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.869943] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.877929] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.885559] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.897981] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.905664] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.912111] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.927637] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.937846] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.948460] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.964345] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.970788] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.979488] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.987297] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.995737] FAULT_INJECTION: forcing a failure. [ 51.995737] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.008126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.008715] CPU: 1 PID: 7133 Comm: syz-executor.4 Not tainted 4.14.180-syzkaller #0 [ 52.015839] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.023103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.023106] Call Trace: [ 52.023116] dump_stack+0xf7/0x13b [ 52.023126] should_fail.cold.3+0x105/0x14b [ 52.023133] ? __might_sleep+0x93/0xb0 [ 52.023141] __alloc_pages_nodemask+0x1d5/0x770 [ 52.023147] ? save_stack+0xa9/0xd0 [ 52.023153] ? __alloc_pages_slowpath+0x2650/0x2650 [ 52.023157] ? kasan_slab_alloc+0x12/0x20 [ 52.023166] ? __lock_acquire+0x6a4/0x4500 [ 52.023175] alloc_pages_current+0xd6/0x1b0 [ 52.023183] pte_alloc_one+0x14/0xd0 [ 52.023190] copy_huge_pmd+0x69/0x830 [ 52.023199] copy_page_range+0x623/0x1970 [ 52.090860] ? __pmd_alloc+0x3a0/0x3a0 [ 52.094720] ? __vma_link_rb+0x1fc/0x340 [ 52.098765] copy_process.part.37+0x5d70/0x66c0 [ 52.103412] ? __cleanup_sighand+0x30/0x30 [ 52.107621] ? __lock_is_held+0xb5/0x140 [ 52.111668] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 52.116483] _do_fork+0x155/0xbb0 [ 52.119910] ? __sb_end_write+0xa4/0xd0 [ 52.123856] ? fork_idle+0x280/0x280 [ 52.127543] ? SyS_write+0x1c5/0x250 [ 52.131592] ? SyS_read+0x250/0x250 [ 52.135207] ? do_syscall_64+0x4c/0x5b0 [ 52.139175] ? sys_vfork+0x20/0x20 [ 52.142689] SyS_clone+0x14/0x20 [ 52.146028] do_syscall_64+0x1c7/0x5b0 [ 52.149888] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.154705] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.159867] RIP: 0033:0x459829 [ 52.163034] RSP: 002b:00007f68fbfc2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.170743] RAX: ffffffffffffffda RBX: 00007f68fbfc2c90 RCX: 0000000000459829 [ 52.177986] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.185228] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 52.192470] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68fbfc36d4 2020/05/15 07:52:19 executed programs: 8 [ 52.199718] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 52.213206] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.222261] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.231281] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.242363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.250655] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.258433] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.268465] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.283733] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.297200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.304708] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.321153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.329227] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.337826] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.349730] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.358452] FAULT_INJECTION: forcing a failure. [ 52.358452] name failslab, interval 1, probability 0, space 0, times 0 [ 52.371524] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.378820] CPU: 1 PID: 7141 Comm: syz-executor.4 Not tainted 4.14.180-syzkaller #0 [ 52.386711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.396046] Call Trace: [ 52.398616] dump_stack+0xf7/0x13b [ 52.402145] should_fail.cold.3+0x105/0x14b [ 52.406442] should_failslab+0xba/0xf0 [ 52.410302] kmem_cache_alloc+0x2cf/0x790 [ 52.414435] ? __lock_acquire+0x6a4/0x4500 [ 52.418649] ptlock_alloc+0x1d/0x70 [ 52.422256] pte_alloc_one+0x46/0xd0 [ 52.425951] copy_huge_pmd+0x69/0x830 [ 52.429738] copy_page_range+0x623/0x1970 [ 52.433886] ? __pmd_alloc+0x3a0/0x3a0 [ 52.437746] ? __vma_link_rb+0x1fc/0x340 [ 52.441779] copy_process.part.37+0x5d70/0x66c0 [ 52.446442] ? __cleanup_sighand+0x30/0x30 [ 52.450647] ? __lock_is_held+0xb5/0x140 [ 52.454694] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 52.459512] _do_fork+0x155/0xbb0 [ 52.462950] ? __sb_end_write+0xa4/0xd0 [ 52.466898] ? fork_idle+0x280/0x280 [ 52.470586] ? SyS_write+0x1c5/0x250 [ 52.474272] ? SyS_read+0x250/0x250 [ 52.477872] ? do_syscall_64+0x4c/0x5b0 [ 52.481819] ? sys_vfork+0x20/0x20 [ 52.485327] SyS_clone+0x14/0x20 [ 52.489361] do_syscall_64+0x1c7/0x5b0 [ 52.493304] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.498123] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.503284] RIP: 0033:0x459829 [ 52.506458] RSP: 002b:00007f68fbfc2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.514138] RAX: ffffffffffffffda RBX: 00007f68fbfc2c90 RCX: 0000000000459829 [ 52.521386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.528630] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 52.535872] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68fbfc36d4 [ 52.543901] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 52.567337] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.575798] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.584128] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.592841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.601359] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.613113] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.627779] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.633803] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.652678] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.659663] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.668201] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.678286] FAULT_INJECTION: forcing a failure. [ 52.678286] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.681127] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.690958] CPU: 1 PID: 7143 Comm: syz-executor.4 Not tainted 4.14.180-syzkaller #0 [ 52.701687] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.704189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.714803] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.720173] Call Trace: [ 52.720185] dump_stack+0xf7/0x13b [ 52.720194] should_fail.cold.3+0x105/0x14b [ 52.720200] ? __might_sleep+0x93/0xb0 [ 52.720206] __alloc_pages_nodemask+0x1d5/0x770 [ 52.720213] ? __alloc_pages_slowpath+0x2650/0x2650 [ 52.720267] ? lock_downgrade+0x7f0/0x7f0 [ 52.720274] ? copy_huge_pmd+0x11d/0x830 [ 52.720285] alloc_pages_current+0xd6/0x1b0 [ 52.720294] pte_alloc_one+0x14/0xd0 [ 52.720300] __pte_alloc+0x1d/0x280 [ 52.720307] copy_page_range+0xfed/0x1970 [ 52.720326] ? __pmd_alloc+0x3a0/0x3a0 [ 52.720333] ? __vma_link_rb+0x1fc/0x340 [ 52.720340] copy_process.part.37+0x5d70/0x66c0 [ 52.720360] ? __cleanup_sighand+0x30/0x30 [ 52.720366] ? __lock_is_held+0xb5/0x140 [ 52.720376] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 52.738796] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.740462] _do_fork+0x155/0xbb0 [ 52.744386] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.748990] ? __sb_end_write+0xa4/0xd0 [ 52.748996] ? fork_idle+0x280/0x280 [ 52.749002] ? SyS_write+0x1c5/0x250 [ 52.749008] ? SyS_read+0x250/0x250 [ 52.749015] ? do_syscall_64+0x4c/0x5b0 [ 52.749021] ? sys_vfork+0x20/0x20 [ 52.749025] SyS_clone+0x14/0x20 [ 52.749029] do_syscall_64+0x1c7/0x5b0 [ 52.749033] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.749043] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.749048] RIP: 0033:0x459829 [ 52.749051] RSP: 002b:00007f68fbfe3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.749057] RAX: ffffffffffffffda RBX: 00007f68fbfe3c90 RCX: 0000000000459829 [ 52.749059] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.749062] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.749065] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68fbfe46d4 [ 52.749068] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 52.941551] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.951444] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.970243] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.984373] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 52.992492] FAULT_INJECTION: forcing a failure. [ 52.992492] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.997269] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.016561] FAULT_INJECTION: forcing a failure. [ 53.016561] name failslab, interval 1, probability 0, space 0, times 0 [ 53.017390] CPU: 1 PID: 7154 Comm: syz-executor.3 Not tainted 4.14.180-syzkaller #0 [ 53.033891] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.035548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.050920] Call Trace: [ 53.053488] dump_stack+0xf7/0x13b [ 53.055869] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.057007] should_fail.cold.3+0x105/0x14b [ 53.067185] ? __might_sleep+0x93/0xb0 [ 53.071062] __alloc_pages_nodemask+0x1d5/0x770 [ 53.075707] ? __alloc_pages_slowpath+0x2650/0x2650 [ 53.078942] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.080709] ? lock_downgrade+0x7f0/0x7f0 [ 53.091747] ? copy_huge_pmd+0x11d/0x830 [ 53.095803] alloc_pages_current+0xd6/0x1b0 [ 53.100108] pte_alloc_one+0x14/0xd0 [ 53.103804] __pte_alloc+0x1d/0x280 [ 53.107411] copy_page_range+0xfed/0x1970 [ 53.111349] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.111556] ? __pmd_alloc+0x3a0/0x3a0 [ 53.122356] ? __vma_link_rb+0x1fc/0x340 [ 53.126491] copy_process.part.37+0x5d70/0x66c0 [ 53.131160] ? __cleanup_sighand+0x30/0x30 [ 53.135390] ? __lock_is_held+0xb5/0x140 [ 53.136025] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.139447] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 53.151002] _do_fork+0x155/0xbb0 [ 53.154434] ? __sb_end_write+0xa4/0xd0 [ 53.158395] ? fork_idle+0x280/0x280 [ 53.162085] ? SyS_write+0x1c5/0x250 [ 53.165773] ? SyS_read+0x250/0x250 [ 53.169384] ? do_syscall_64+0x4c/0x5b0 [ 53.171360] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.173342] ? sys_vfork+0x20/0x20 [ 53.183591] SyS_clone+0x14/0x20 [ 53.186962] do_syscall_64+0x1c7/0x5b0 [ 53.190856] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.195694] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 53.200865] RIP: 0033:0x459829 [ 53.204030] RSP: 002b:00007f458163ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.209667] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.211716] RAX: ffffffffffffffda RBX: 00007f458163ec90 RCX: 0000000000459829 [ 53.220725] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.225704] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.239697] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 53.246958] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f458163f6d4 [ 53.254289] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 53.261224] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.271422] CPU: 0 PID: 7156 Comm: syz-executor.4 Not tainted 4.14.180-syzkaller #0 [ 53.280355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.289704] Call Trace: [ 53.292275] dump_stack+0xf7/0x13b [ 53.296494] should_fail.cold.3+0x105/0x14b [ 53.300808] should_failslab+0xba/0xf0 [ 53.304692] kmem_cache_alloc+0x2cf/0x790 [ 53.308823] ptlock_alloc+0x1d/0x70 [ 53.312436] pte_alloc_one+0x46/0xd0 [ 53.316229] __pte_alloc+0x1d/0x280 [ 53.319864] copy_page_range+0xfed/0x1970 [ 53.324001] ? __pmd_alloc+0x3a0/0x3a0 [ 53.327867] ? __vma_link_rb+0x1fc/0x340 [ 53.331928] copy_process.part.37+0x5d70/0x66c0 [ 53.336583] ? __cleanup_sighand+0x30/0x30 [ 53.340796] ? __lock_is_held+0xb5/0x140 [ 53.344847] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 53.349769] _do_fork+0x155/0xbb0 [ 53.353215] ? __sb_end_write+0xa4/0xd0 [ 53.357174] ? fork_idle+0x280/0x280 [ 53.360955] ? SyS_write+0x1c5/0x250 [ 53.365619] ? SyS_read+0x250/0x250 [ 53.369317] ? do_syscall_64+0x4c/0x5b0 [ 53.373442] ? sys_vfork+0x20/0x20 [ 53.376957] SyS_clone+0x14/0x20 [ 53.380299] do_syscall_64+0x1c7/0x5b0 [ 53.384178] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.389181] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 53.394870] RIP: 0033:0x459829 [ 53.398055] RSP: 002b:00007f68fbfc2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.405762] RAX: ffffffffffffffda RBX: 00007f68fbfc2c90 RCX: 0000000000459829 [ 53.413640] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.421134] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 53.428386] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68fbfc36d4 [ 53.435747] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 53.452038] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.468909] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.484238] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.494817] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.502870] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.511168] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.519205] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.525557] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.534250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.542654] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.551496] FAULT_INJECTION: forcing a failure. [ 53.551496] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.563584] CPU: 1 PID: 7164 Comm: syz-executor.3 Not tainted 4.14.180-syzkaller #0 [ 53.564218] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.571382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.571386] Call Trace: [ 53.571397] dump_stack+0xf7/0x13b [ 53.571406] should_fail.cold.3+0x105/0x14b [ 53.571411] ? __might_sleep+0x93/0xb0 [ 53.571419] __alloc_pages_nodemask+0x1d5/0x770 [ 53.571425] ? save_stack+0xa9/0xd0 [ 53.571431] ? __alloc_pages_slowpath+0x2650/0x2650 [ 53.571435] ? kasan_slab_alloc+0x12/0x20 [ 53.571444] ? __lock_acquire+0x6a4/0x4500 [ 53.571452] alloc_pages_current+0xd6/0x1b0 [ 53.577820] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.587123] pte_alloc_one+0x14/0xd0 [ 53.587131] copy_huge_pmd+0x69/0x830 [ 53.587140] copy_page_range+0x623/0x1970 [ 53.587159] ? __pmd_alloc+0x3a0/0x3a0 [ 53.594263] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.597538] ? __vma_link_rb+0x1fc/0x340 [ 53.597547] copy_process.part.37+0x5d70/0x66c0 [ 53.597565] ? __cleanup_sighand+0x30/0x30 [ 53.597573] ? __lock_is_held+0xb5/0x140 [ 53.597582] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 53.597589] _do_fork+0x155/0xbb0 [ 53.597594] ? __sb_end_write+0xa4/0xd0 [ 53.597601] ? fork_idle+0x280/0x280 [ 53.597607] ? SyS_write+0x1c5/0x250 [ 53.597613] ? SyS_read+0x250/0x250 [ 53.597621] ? do_syscall_64+0x4c/0x5b0 [ 53.597627] ? sys_vfork+0x20/0x20 [ 53.597631] SyS_clone+0x14/0x20 [ 53.597636] do_syscall_64+0x1c7/0x5b0 [ 53.597640] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.597647] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 53.597652] RIP: 0033:0x459829 [ 53.597655] RSP: 002b:00007f458163ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.597661] RAX: ffffffffffffffda RBX: 00007f458163ec90 RCX: 0000000000459829 [ 53.597663] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.597666] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 53.597669] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f458163f6d4 [ 53.597672] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 53.771582] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.779324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.787367] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.794837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.802856] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.810771] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.818379] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.825825] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.832647] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.839697] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.846797] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.857362] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.866314] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.872380] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.887042] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.898850] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.908283] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.914296] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.924808] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.946106] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.960688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.973589] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.986865] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.993216] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.002246] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.011428] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.020646] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.028567] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.041133] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.048991] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.057523] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.063866] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.075476] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.083341] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.093314] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.102268] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.112918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.124785] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.132057] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.140700] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.148802] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.163765] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.172358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.180275] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.189895] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.199923] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.208508] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.216130] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.223821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.232804] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.245085] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.274302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.290741] FAULT_INJECTION: forcing a failure. [ 54.290741] name failslab, interval 1, probability 0, space 0, times 0 [ 54.290772] FAULT_INJECTION: forcing a failure. [ 54.290772] name failslab, interval 1, probability 0, space 0, times 0 [ 54.317629] CPU: 0 PID: 7188 Comm: syz-executor.5 Not tainted 4.14.180-syzkaller #0 [ 54.325450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.325933] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.334812] Call Trace: [ 54.343531] dump_stack+0xf7/0x13b [ 54.347090] should_fail.cold.3+0x105/0x14b [ 54.351421] should_failslab+0xba/0xf0 [ 54.355325] kmem_cache_alloc+0x2cf/0x790 [ 54.359518] copy_process.part.37+0x5a6c/0x66c0 [ 54.360162] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.364195] ? __cleanup_sighand+0x30/0x30 [ 54.374463] ? __lock_is_held+0xb5/0x140 [ 54.378509] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 54.383330] _do_fork+0x155/0xbb0 [ 54.386767] ? __sb_end_write+0xa4/0xd0 [ 54.390738] ? fork_idle+0x280/0x280 [ 54.394428] ? SyS_write+0x1c5/0x250 [ 54.398116] ? SyS_read+0x250/0x250 [ 54.401718] ? do_syscall_64+0x4c/0x5b0 [ 54.405667] ? sys_vfork+0x20/0x20 [ 54.409181] SyS_clone+0x14/0x20 [ 54.412525] do_syscall_64+0x1c7/0x5b0 [ 54.416387] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.421206] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 54.426370] RIP: 0033:0x459829 [ 54.429535] RSP: 002b:00007f0005e6ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.437227] RAX: ffffffffffffffda RBX: 00007f0005e6ec90 RCX: 0000000000459829 [ 54.444482] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.451984] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.459226] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0005e6f6d4 [ 54.467510] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 54.474776] CPU: 1 PID: 7185 Comm: syz-executor.2 Not tainted 4.14.180-syzkaller #0 [ 54.482573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.491918] Call Trace: [ 54.494500] dump_stack+0xf7/0x13b [ 54.498043] should_fail.cold.3+0x105/0x14b [ 54.502362] should_failslab+0xba/0xf0 [ 54.506245] kmem_cache_alloc+0x2cf/0x790 [ 54.510390] copy_process.part.37+0x5a6c/0x66c0 [ 54.515067] ? __cleanup_sighand+0x30/0x30 [ 54.519295] ? __lock_is_held+0xb5/0x140 [ 54.523345] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 54.528167] _do_fork+0x155/0xbb0 [ 54.531599] ? __sb_end_write+0xa4/0xd0 [ 54.535556] ? fork_idle+0x280/0x280 [ 54.539252] ? SyS_write+0x1c5/0x250 [ 54.542965] ? SyS_read+0x250/0x250 [ 54.546575] ? do_syscall_64+0x4c/0x5b0 [ 54.550733] ? sys_vfork+0x20/0x20 [ 54.554250] SyS_clone+0x14/0x20 [ 54.557595] do_syscall_64+0x1c7/0x5b0 [ 54.561457] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.566286] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 54.571458] RIP: 0033:0x459829 [ 54.574635] RSP: 002b:00007f16946dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.582332] RAX: ffffffffffffffda RBX: 00007f16946dcc90 RCX: 0000000000459829 [ 54.589580] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.596832] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.604105] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f16946dd6d4 [ 54.611366] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 54.635170] FAULT_INJECTION: forcing a failure. [ 54.635170] name failslab, interval 1, probability 0, space 0, times 0 [ 54.647128] CPU: 1 PID: 7198 Comm: syz-executor.4 Not tainted 4.14.180-syzkaller #0 [ 54.654931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.664273] Call Trace: [ 54.666858] dump_stack+0xf7/0x13b [ 54.670395] should_fail.cold.3+0x105/0x14b [ 54.674716] should_failslab+0xba/0xf0 [ 54.678599] kmem_cache_alloc+0x2cf/0x790 [ 54.682748] copy_process.part.37+0x5a6c/0x66c0 [ 54.687427] ? __cleanup_sighand+0x30/0x30 [ 54.691659] ? __lock_is_held+0xb5/0x140 [ 54.695876] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 54.700700] _do_fork+0x155/0xbb0 [ 54.704130] ? __sb_end_write+0xa4/0xd0 [ 54.708089] ? fork_idle+0x280/0x280 [ 54.711784] ? SyS_write+0x1c5/0x250 [ 54.715494] ? SyS_read+0x250/0x250 [ 54.719098] ? do_syscall_64+0x4c/0x5b0 [ 54.723051] ? sys_vfork+0x20/0x20 [ 54.726572] SyS_clone+0x14/0x20 [ 54.729922] do_syscall_64+0x1c7/0x5b0 [ 54.733811] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.738632] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 54.743795] RIP: 0033:0x459829 [ 54.746965] RSP: 002b:00007f68fbfe3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.754670] RAX: ffffffffffffffda RBX: 00007f68fbfe3c90 RCX: 0000000000459829 [ 54.761952] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.769218] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.776473] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68fbfe46d4 [ 54.783728] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 54.806708] FAULT_INJECTION: forcing a failure. [ 54.806708] name failslab, interval 1, probability 0, space 0, times 0 [ 54.818657] CPU: 1 PID: 7202 Comm: syz-executor.2 Not tainted 4.14.180-syzkaller #0 [ 54.826487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.835837] Call Trace: [ 54.838418] dump_stack+0xf7/0x13b [ 54.842039] should_fail.cold.3+0x105/0x14b [ 54.846355] should_failslab+0xba/0xf0 [ 54.850234] kmem_cache_alloc+0x2cf/0x790 [ 54.854372] ? __vma_link_rb+0x1fc/0x340 [ 54.858421] copy_process.part.37+0x5a6c/0x66c0 [ 54.863077] ? __cleanup_sighand+0x30/0x30 [ 54.867302] ? __lock_is_held+0xb5/0x140 [ 54.871344] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 54.876195] _do_fork+0x155/0xbb0 [ 54.879625] ? __sb_end_write+0xa4/0xd0 [ 54.883570] ? fork_idle+0x280/0x280 [ 54.887266] ? SyS_write+0x1c5/0x250 [ 54.890957] ? SyS_read+0x250/0x250 [ 54.894558] ? do_syscall_64+0x4c/0x5b0 [ 54.898523] ? sys_vfork+0x20/0x20 [ 54.902054] SyS_clone+0x14/0x20 [ 54.905393] do_syscall_64+0x1c7/0x5b0 [ 54.909254] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.914086] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 54.919253] RIP: 0033:0x459829 [ 54.922414] RSP: 002b:00007f16946dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.930093] RAX: ffffffffffffffda RBX: 00007f16946dcc90 RCX: 0000000000459829 [ 54.937334] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.944589] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.951835] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f16946dd6d4 [ 54.959100] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 55.246630] FAULT_INJECTION: forcing a failure. [ 55.246630] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 55.258855] CPU: 1 PID: 7211 Comm: syz-executor.0 Not tainted 4.14.180-syzkaller #0 [ 55.266649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.276020] Call Trace: [ 55.278912] dump_stack+0xf7/0x13b [ 55.282434] should_fail.cold.3+0x105/0x14b [ 55.286826] ? __might_sleep+0x93/0xb0 [ 55.290699] __alloc_pages_nodemask+0x1d5/0x770 [ 55.295374] ? save_stack+0xa9/0xd0 [ 55.299005] ? __alloc_pages_slowpath+0x2650/0x2650 [ 55.304008] ? kasan_slab_alloc+0x12/0x20 [ 55.308134] ? __lock_acquire+0x6a4/0x4500 [ 55.312371] alloc_pages_current+0xd6/0x1b0 [ 55.316869] pte_alloc_one+0x14/0xd0 [ 55.320575] copy_huge_pmd+0x69/0x830 [ 55.324366] copy_page_range+0x623/0x1970 [ 55.328545] ? __pmd_alloc+0x3a0/0x3a0 [ 55.332410] ? __vma_link_rb+0x1fc/0x340 [ 55.336475] copy_process.part.37+0x5d70/0x66c0 [ 55.341137] ? __cleanup_sighand+0x30/0x30 [ 55.345352] ? __lock_is_held+0xb5/0x140 [ 55.349395] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 55.354211] _do_fork+0x155/0xbb0 [ 55.357642] ? __sb_end_write+0xa4/0xd0 [ 55.361592] ? fork_idle+0x280/0x280 [ 55.365280] ? SyS_write+0x1c5/0x250 [ 55.368973] ? SyS_read+0x250/0x250 [ 55.372577] ? do_syscall_64+0x4c/0x5b0 [ 55.376527] ? sys_vfork+0x20/0x20 [ 55.380038] SyS_clone+0x14/0x20 [ 55.383381] do_syscall_64+0x1c7/0x5b0 [ 55.387256] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.392082] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 55.397253] RIP: 0033:0x459829 [ 55.400428] RSP: 002b:00007f7ff7f1ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.408122] RAX: ffffffffffffffda RBX: 00007f7ff7f1ec90 RCX: 0000000000459829 [ 55.415380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.422631] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.429875] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ff7f1f6d4 [ 55.437129] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 56.214500] FAULT_INJECTION: forcing a failure. [ 56.214500] name failslab, interval 1, probability 0, space 0, times 0 [ 56.225814] CPU: 1 PID: 7218 Comm: syz-executor.1 Not tainted 4.14.180-syzkaller #0 [ 56.233601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.242959] Call Trace: [ 56.245665] dump_stack+0xf7/0x13b [ 56.249195] should_fail.cold.3+0x105/0x14b [ 56.253494] should_failslab+0xba/0xf0 [ 56.257365] kmem_cache_alloc+0x2cf/0x790 [ 56.261494] ? anon_vma_clone+0x28e/0x3f0 [ 56.265620] ? anon_vma_fork+0xd0/0x4c0 [ 56.269573] anon_vma_fork+0x1ab/0x4c0 [ 56.273432] copy_process.part.37+0x5bf8/0x66c0 [ 56.278102] ? __cleanup_sighand+0x30/0x30 [ 56.282328] ? __lock_is_held+0xb5/0x140 [ 56.286365] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 56.291192] _do_fork+0x155/0xbb0 [ 56.294617] ? __sb_end_write+0xa4/0xd0 [ 56.298568] ? fork_idle+0x280/0x280 [ 56.302254] ? SyS_write+0x1c5/0x250 [ 56.305961] ? SyS_read+0x250/0x250 [ 56.309680] ? do_syscall_64+0x4c/0x5b0 [ 56.313635] ? sys_vfork+0x20/0x20 [ 56.317161] SyS_clone+0x14/0x20 [ 56.320580] do_syscall_64+0x1c7/0x5b0 [ 56.324453] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.329287] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 56.334450] RIP: 0033:0x459829 [ 56.337632] RSP: 002b:00007fdb37702c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.345325] RAX: ffffffffffffffda RBX: 00007fdb37702c90 RCX: 0000000000459829 [ 56.352573] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.359839] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.367084] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdb377036d4 [ 56.374326] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 56.401979] FAULT_INJECTION: forcing a failure. [ 56.401979] name failslab, interval 1, probability 0, space 0, times 0 [ 56.410270] FAULT_INJECTION: forcing a failure. [ 56.410270] name failslab, interval 1, probability 0, space 0, times 0 [ 56.418424] FAULT_INJECTION: forcing a failure. [ 56.418424] name failslab, interval 1, probability 0, space 0, times 0 [ 56.430382] CPU: 0 PID: 7229 Comm: syz-executor.5 Not tainted 4.14.180-syzkaller #0 [ 56.443419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.452863] Call Trace: [ 56.455448] dump_stack+0xf7/0x13b [ 56.459073] should_fail.cold.3+0x105/0x14b [ 56.463380] should_failslab+0xba/0xf0 [ 56.467293] kmem_cache_alloc+0x2cf/0x790 [ 56.471419] ? anon_vma_clone+0x28e/0x3f0 [ 56.475547] anon_vma_fork+0xd0/0x4c0 [ 56.479324] ? copy_process.part.37+0x5a6c/0x66c0 [ 56.484144] copy_process.part.37+0x5bf8/0x66c0 [ 56.488806] ? __cleanup_sighand+0x30/0x30 [ 56.491300] FAULT_INJECTION: forcing a failure. [ 56.491300] name failslab, interval 1, probability 0, space 0, times 0 [ 56.493031] ? __lock_is_held+0xb5/0x140 [ 56.493042] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 56.493056] _do_fork+0x155/0xbb0 [ 56.493063] ? __sb_end_write+0xa4/0xd0 [ 56.493069] ? fork_idle+0x280/0x280 [ 56.524156] ? SyS_write+0x1c5/0x250 [ 56.527847] ? SyS_read+0x250/0x250 [ 56.531453] ? do_syscall_64+0x4c/0x5b0 [ 56.535408] ? sys_vfork+0x20/0x20 [ 56.538921] SyS_clone+0x14/0x20 [ 56.542266] do_syscall_64+0x1c7/0x5b0 [ 56.546128] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.550949] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 56.556115] RIP: 0033:0x459829 [ 56.559280] RSP: 002b:00007f0005e6ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.566962] RAX: ffffffffffffffda RBX: 00007f0005e6ec90 RCX: 0000000000459829 [ 56.574208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.581469] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.588715] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0005e6f6d4 [ 56.595975] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 56.603236] CPU: 1 PID: 7231 Comm: syz-executor.3 Not tainted 4.14.180-syzkaller #0 [ 56.611031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.620376] Call Trace: [ 56.620775] FAULT_INJECTION: forcing a failure. [ 56.620775] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.622949] dump_stack+0xf7/0x13b [ 56.638252] should_fail.cold.3+0x105/0x14b [ 56.642594] should_failslab+0xba/0xf0 [ 56.646472] kmem_cache_alloc+0x47/0x790 [ 56.650512] ? __lock_is_held+0xb5/0x140 [ 56.654566] anon_vma_clone+0xc3/0x3f0 [ 56.658440] ? rcu_read_lock_sched_held+0x108/0x120 [ 56.663455] anon_vma_fork+0x7d/0x4c0 [ 56.667249] ? copy_process.part.37+0x5a6c/0x66c0 [ 56.672085] copy_process.part.37+0x5bf8/0x66c0 [ 56.676776] ? __cleanup_sighand+0x30/0x30 [ 56.680993] ? __lock_is_held+0xb5/0x140 [ 56.685035] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 56.689857] _do_fork+0x155/0xbb0 [ 56.693288] ? __sb_end_write+0xa4/0xd0 [ 56.697242] ? fork_idle+0x280/0x280 [ 56.700935] ? SyS_write+0x1c5/0x250 [ 56.704625] ? SyS_read+0x250/0x250 [ 56.708226] ? do_syscall_64+0x4c/0x5b0 [ 56.712199] ? sys_vfork+0x20/0x20 [ 56.715717] SyS_clone+0x14/0x20 [ 56.719082] do_syscall_64+0x1c7/0x5b0 [ 56.722943] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.727764] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 56.732941] RIP: 0033:0x459829 [ 56.736110] RSP: 002b:00007f458163ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.743821] RAX: ffffffffffffffda RBX: 00007f458163ec90 RCX: 0000000000459829 [ 56.751066] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.758326] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 56.765589] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f458163f6d4 [ 56.772867] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 56.780145] CPU: 0 PID: 7230 Comm: syz-executor.4 Not tainted 4.14.180-syzkaller #0 [ 56.787962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.797305] Call Trace: [ 56.800044] dump_stack+0xf7/0x13b [ 56.803588] should_fail.cold.3+0x105/0x14b [ 56.807886] ? __might_sleep+0x93/0xb0 [ 56.811749] __alloc_pages_nodemask+0x1d5/0x770 [ 56.816394] ? save_stack+0xa9/0xd0 [ 56.820011] ? __alloc_pages_slowpath+0x2650/0x2650 [ 56.825002] ? kasan_slab_alloc+0x12/0x20 [ 56.829131] ? __lock_acquire+0x6a4/0x4500 [ 56.833361] alloc_pages_current+0xd6/0x1b0 [ 56.837669] pte_alloc_one+0x14/0xd0 [ 56.841369] copy_huge_pmd+0x69/0x830 [ 56.845503] copy_page_range+0x623/0x1970 [ 56.846398] FAULT_INJECTION: forcing a failure. [ 56.846398] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.849646] ? __pmd_alloc+0x3a0/0x3a0 [ 56.865380] ? __vma_link_rb+0x1fc/0x340 [ 56.869424] copy_process.part.37+0x5d70/0x66c0 [ 56.874093] ? __cleanup_sighand+0x30/0x30 [ 56.878409] ? __lock_is_held+0xb5/0x140 [ 56.882465] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 56.887285] _do_fork+0x155/0xbb0 [ 56.890713] ? __sb_end_write+0xa4/0xd0 [ 56.894664] ? fork_idle+0x280/0x280 [ 56.898362] ? SyS_write+0x1c5/0x250 [ 56.902053] ? SyS_read+0x250/0x250 [ 56.905663] ? do_syscall_64+0x4c/0x5b0 [ 56.909625] ? sys_vfork+0x20/0x20 [ 56.913138] SyS_clone+0x14/0x20 [ 56.916495] do_syscall_64+0x1c7/0x5b0 [ 56.920363] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.925186] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 56.930356] RIP: 0033:0x459829 [ 56.933533] RSP: 002b:00007f68fbfe3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.941215] RAX: ffffffffffffffda RBX: 00007f68fbfe3c90 RCX: 0000000000459829 [ 56.948461] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.955709] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.962961] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68fbfe46d4 [ 56.970208] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 56.977468] CPU: 1 PID: 7234 Comm: syz-executor.1 Not tainted 4.14.180-syzkaller #0 [ 56.985259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.994604] Call Trace: [ 56.997183] dump_stack+0xf7/0x13b [ 57.000708] should_fail.cold.3+0x105/0x14b [ 57.005014] __alloc_pages_nodemask+0x1d5/0x770 [ 57.009669] ? __alloc_pages_slowpath+0x2650/0x2650 [ 57.014675] ? lock_downgrade+0x7f0/0x7f0 [ 57.018808] cache_grow_begin+0x80/0x3f0 [ 57.022856] kmem_cache_alloc+0x6b2/0x790 [ 57.027681] ? anon_vma_clone+0x28e/0x3f0 [ 57.031808] anon_vma_fork+0x1ab/0x4c0 [ 57.035680] copy_process.part.37+0x5bf8/0x66c0 [ 57.040343] ? __cleanup_sighand+0x30/0x30 [ 57.044556] ? __lock_is_held+0xb5/0x140 [ 57.048593] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 57.053426] _do_fork+0x155/0xbb0 [ 57.056862] ? __sb_end_write+0xa4/0xd0 [ 57.060815] ? fork_idle+0x280/0x280 [ 57.064500] ? SyS_write+0x1c5/0x250 [ 57.068188] ? SyS_read+0x250/0x250 [ 57.071820] ? do_syscall_64+0x4c/0x5b0 [ 57.075779] ? sys_vfork+0x20/0x20 [ 57.079300] SyS_clone+0x14/0x20 [ 57.082647] do_syscall_64+0x1c7/0x5b0 [ 57.086509] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.091327] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 57.096495] RIP: 0033:0x459829 [ 57.099664] RSP: 002b:00007fdb376e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.107353] RAX: ffffffffffffffda RBX: 00007fdb376e1c90 RCX: 0000000000459829 [ 57.114600] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.121851] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 57.129105] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdb376e26d4 [ 57.136362] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 57.143729] CPU: 0 PID: 7228 Comm: syz-executor.0 Not tainted 4.14.180-syzkaller #0 [ 57.151518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.160850] Call Trace: [ 57.163424] dump_stack+0xf7/0x13b [ 57.166950] should_fail.cold.3+0x105/0x14b [ 57.171249] should_failslab+0xba/0xf0 [ 57.175121] kmem_cache_alloc+0x2cf/0x790 [ 57.179249] ? anon_vma_clone+0x28e/0x3f0 [ 57.183376] ? anon_vma_fork+0xd0/0x4c0 [ 57.187326] anon_vma_fork+0x1ab/0x4c0 [ 57.191191] copy_process.part.37+0x5bf8/0x66c0 [ 57.195859] ? __cleanup_sighand+0x30/0x30 [ 57.200070] ? __lock_is_held+0xb5/0x140 [ 57.204110] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 57.208926] _do_fork+0x155/0xbb0 [ 57.212355] ? __sb_end_write+0xa4/0xd0 [ 57.216302] ? fork_idle+0x280/0x280 [ 57.219996] ? SyS_write+0x1c5/0x250 [ 57.223696] ? SyS_read+0x250/0x250 [ 57.227298] ? do_syscall_64+0x4c/0x5b0 [ 57.231247] ? sys_vfork+0x20/0x20 [ 57.234761] SyS_clone+0x14/0x20 [ 57.238102] do_syscall_64+0x1c7/0x5b0 [ 57.241964] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.246794] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 57.251958] RIP: 0033:0x459829 [ 57.255121] RSP: 002b:00007f7ff7f1ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.262802] RAX: ffffffffffffffda RBX: 00007f7ff7f1ec90 RCX: 0000000000459829 [ 57.270057] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.277306] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.284581] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ff7f1f6d4 [ 57.291831] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 57.299108] CPU: 1 PID: 7227 Comm: syz-executor.2 Not tainted 4.14.180-syzkaller #0 [ 57.306905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.316253] Call Trace: [ 57.318833] dump_stack+0xf7/0x13b [ 57.322367] should_fail.cold.3+0x105/0x14b [ 57.326685] should_failslab+0xba/0xf0 [ 57.330574] kmem_cache_alloc+0x2cf/0x790 [ 57.334716] ? __vma_link_rb+0x1fc/0x340 [ 57.338770] copy_process.part.37+0x5a6c/0x66c0 [ 57.343447] ? __cleanup_sighand+0x30/0x30 [ 57.347675] ? __lock_is_held+0xb5/0x140 [ 57.351727] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 57.356562] _do_fork+0x155/0xbb0 [ 57.360004] ? __sb_end_write+0xa4/0xd0 [ 57.363983] ? fork_idle+0x280/0x280 2020/05/15 07:52:24 executed programs: 21 [ 57.367700] ? SyS_write+0x1c5/0x250 [ 57.371418] ? SyS_read+0x250/0x250 [ 57.375044] ? do_syscall_64+0x4c/0x5b0 [ 57.379017] ? sys_vfork+0x20/0x20 [ 57.382547] SyS_clone+0x14/0x20 [ 57.385905] do_syscall_64+0x1c7/0x5b0 [ 57.388550] FAULT_INJECTION: forcing a failure. [ 57.388550] name failslab, interval 1, probability 0, space 0, times 0 [ 57.389809] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.389821] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 57.389829] RIP: 0033:0x459829 [ 57.414193] RSP: 002b:00007f16946dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.421881] RAX: ffffffffffffffda RBX: 00007f16946dcc90 RCX: 0000000000459829 [ 57.429129] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.436373] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.443617] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f16946dd6d4 [ 57.450865] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 57.458170] CPU: 0 PID: 7241 Comm: syz-executor.5 Not tainted 4.14.180-syzkaller #0 [ 57.465963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.475307] Call Trace: [ 57.477894] dump_stack+0xf7/0x13b [ 57.481433] should_fail.cold.3+0x105/0x14b [ 57.485753] should_failslab+0xba/0xf0 [ 57.489640] kmem_cache_alloc+0x2cf/0x790 [ 57.493781] ? anon_vma_clone+0x28e/0x3f0 [ 57.495563] FAULT_INJECTION: forcing a failure. [ 57.495563] name failslab, interval 1, probability 0, space 0, times 0 [ 57.497925] anon_vma_fork+0xd0/0x4c0 [ 57.497933] ? copy_process.part.37+0x5a6c/0x66c0 [ 57.517733] copy_process.part.37+0x5bf8/0x66c0 [ 57.522412] ? __cleanup_sighand+0x30/0x30 [ 57.526626] ? __lock_is_held+0xb5/0x140 [ 57.530666] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 57.535512] _do_fork+0x155/0xbb0 [ 57.538948] ? __sb_end_write+0xa4/0xd0 [ 57.542900] ? fork_idle+0x280/0x280 [ 57.546592] ? SyS_write+0x1c5/0x250 [ 57.550284] ? SyS_read+0x250/0x250 [ 57.553904] ? do_syscall_64+0x4c/0x5b0 [ 57.557868] ? sys_vfork+0x20/0x20 [ 57.561383] SyS_clone+0x14/0x20 [ 57.564726] do_syscall_64+0x1c7/0x5b0 [ 57.568589] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.573424] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 57.578590] RIP: 0033:0x459829 [ 57.581772] RSP: 002b:00007f0005e6ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.589466] RAX: ffffffffffffffda RBX: 00007f0005e6ec90 RCX: 0000000000459829 [ 57.596711] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.603956] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.611214] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0005e6f6d4 [ 57.618499] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 57.625759] CPU: 1 PID: 7244 Comm: syz-executor.1 Not tainted 4.14.180-syzkaller #0 [ 57.633557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.642906] Call Trace: [ 57.645520] dump_stack+0xf7/0x13b [ 57.649062] should_fail.cold.3+0x105/0x14b [ 57.653904] should_failslab+0xba/0xf0 [ 57.657904] kmem_cache_alloc+0x2cf/0x790 [ 57.662048] ? anon_vma_clone+0x28e/0x3f0 [ 57.666192] ? anon_vma_fork+0xd0/0x4c0 [ 57.670162] anon_vma_fork+0x1ab/0x4c0 [ 57.674049] copy_process.part.37+0x5bf8/0x66c0 [ 57.678726] ? __cleanup_sighand+0x30/0x30 [ 57.682945] ? __lock_is_held+0xb5/0x140 [ 57.686984] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 57.691814] _do_fork+0x155/0xbb0 [ 57.695246] ? __sb_end_write+0xa4/0xd0 [ 57.699203] ? fork_idle+0x280/0x280 [ 57.702889] ? SyS_write+0x1c5/0x250 [ 57.706576] ? SyS_read+0x250/0x250 [ 57.710190] ? do_syscall_64+0x4c/0x5b0 [ 57.714147] ? sys_vfork+0x20/0x20 [ 57.717669] SyS_clone+0x14/0x20 [ 57.721020] do_syscall_64+0x1c7/0x5b0 [ 57.724882] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.729703] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 57.734870] RIP: 0033:0x459829 [ 57.738051] RSP: 002b:00007fdb37702c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.745741] RAX: ffffffffffffffda RBX: 00007fdb37702c90 RCX: 0000000000459829 [ 57.752984] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.760229] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.767503] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdb377036d4 [ 57.774858] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 57.797104] FAULT_INJECTION: forcing a failure. [ 57.797104] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 57.836658] FAULT_INJECTION: forcing a failure. [ 57.836658] name failslab, interval 1, probability 0, space 0, times 0 [ 57.850245] FAULT_INJECTION: forcing a failure. [ 57.850245] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 57.853213] FAULT_INJECTION: forcing a failure. [ 57.853213] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 57.862531] CPU: 1 PID: 7248 Comm: syz-executor.4 Not tainted 4.14.180-syzkaller #0 [ 57.881843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.891194] Call Trace: [ 57.893777] dump_stack+0xf7/0x13b [ 57.897315] should_fail.cold.3+0x105/0x14b [ 57.901637] ? __might_sleep+0x93/0xb0 [ 57.905521] __alloc_pages_nodemask+0x1d5/0x770 [ 57.905819] FAULT_INJECTION: forcing a failure. [ 57.905819] name failslab, interval 1, probability 0, space 0, times 0 [ 57.910195] ? save_stack+0xa9/0xd0 [ 57.925001] ? __alloc_pages_slowpath+0x2650/0x2650 [ 57.930007] ? kasan_slab_alloc+0x12/0x20 [ 57.934150] ? __lock_acquire+0x6a4/0x4500 [ 57.938379] alloc_pages_current+0xd6/0x1b0 [ 57.942733] pte_alloc_one+0x14/0xd0 [ 57.946443] copy_huge_pmd+0x69/0x830 [ 57.950239] copy_page_range+0x623/0x1970 [ 57.954397] ? __pmd_alloc+0x3a0/0x3a0 [ 57.958276] ? __vma_link_rb+0x1fc/0x340 [ 57.962360] copy_process.part.37+0x5d70/0x66c0 [ 57.967037] ? __cleanup_sighand+0x30/0x30 [ 57.971267] ? __lock_is_held+0xb5/0x140 [ 57.975326] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 57.980153] _do_fork+0x155/0xbb0 [ 57.983596] ? __sb_end_write+0xa4/0xd0 [ 57.986191] FAULT_INJECTION: forcing a failure. [ 57.986191] name failslab, interval 1, probability 0, space 0, times 0 [ 57.987561] ? fork_idle+0x280/0x280 [ 57.987569] ? SyS_write+0x1c5/0x250 [ 57.987576] ? SyS_read+0x250/0x250 [ 58.009719] ? do_syscall_64+0x4c/0x5b0 [ 58.013703] ? sys_vfork+0x20/0x20 [ 58.017221] SyS_clone+0x14/0x20 [ 58.020574] do_syscall_64+0x1c7/0x5b0 [ 58.024443] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.029268] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.034441] RIP: 0033:0x459829 [ 58.037619] RSP: 002b:00007f68fbfe3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.045318] RAX: ffffffffffffffda RBX: 00007f68fbfe3c90 RCX: 0000000000459829 [ 58.052572] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.059858] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 58.067126] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68fbfe46d4 [ 58.074380] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 58.081640] CPU: 0 PID: 7259 Comm: syz-executor.0 Not tainted 4.14.180-syzkaller #0 [ 58.089440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.098784] Call Trace: [ 58.101372] dump_stack+0xf7/0x13b [ 58.104907] should_fail.cold.3+0x105/0x14b [ 58.109206] ? __might_sleep+0x93/0xb0 [ 58.113073] __alloc_pages_nodemask+0x1d5/0x770 [ 58.117726] ? save_stack+0xa9/0xd0 [ 58.121328] ? __alloc_pages_slowpath+0x2650/0x2650 [ 58.126316] ? kasan_slab_alloc+0x12/0x20 [ 58.130441] ? __lock_acquire+0x6a4/0x4500 [ 58.134652] alloc_pages_current+0xd6/0x1b0 [ 58.138950] pte_alloc_one+0x14/0xd0 [ 58.142637] copy_huge_pmd+0x69/0x830 [ 58.146429] copy_page_range+0x623/0x1970 [ 58.150561] ? __pmd_alloc+0x3a0/0x3a0 [ 58.154425] ? __vma_link_rb+0x1fc/0x340 [ 58.158459] copy_process.part.37+0x5d70/0x66c0 [ 58.163126] ? __cleanup_sighand+0x30/0x30 [ 58.167357] ? __lock_is_held+0xb5/0x140 [ 58.172003] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.176821] _do_fork+0x155/0xbb0 [ 58.180251] ? __sb_end_write+0xa4/0xd0 [ 58.184198] ? fork_idle+0x280/0x280 [ 58.187897] ? SyS_write+0x1c5/0x250 [ 58.191584] ? SyS_read+0x250/0x250 [ 58.195184] ? do_syscall_64+0x4c/0x5b0 [ 58.199147] ? sys_vfork+0x20/0x20 [ 58.202672] SyS_clone+0x14/0x20 [ 58.206022] do_syscall_64+0x1c7/0x5b0 [ 58.209886] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.214709] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.219880] RIP: 0033:0x459829 [ 58.223052] RSP: 002b:00007f7ff7f1ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.230755] RAX: ffffffffffffffda RBX: 00007f7ff7f1ec90 RCX: 0000000000459829 [ 58.238023] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.245269] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 58.252515] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ff7f1f6d4 [ 58.259764] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 58.267032] CPU: 1 PID: 7255 Comm: syz-executor.1 Not tainted 4.14.180-syzkaller #0 [ 58.274827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.284175] Call Trace: [ 58.286759] dump_stack+0xf7/0x13b [ 58.290287] should_fail.cold.3+0x105/0x14b [ 58.294598] ? __might_sleep+0x93/0xb0 [ 58.298476] __alloc_pages_nodemask+0x1d5/0x770 [ 58.303134] ? save_stack+0xa9/0xd0 [ 58.306764] ? __alloc_pages_slowpath+0x2650/0x2650 [ 58.311776] ? kasan_slab_alloc+0x12/0x20 [ 58.315922] ? __lock_acquire+0x6a4/0x4500 [ 58.320147] alloc_pages_current+0xd6/0x1b0 [ 58.324456] pte_alloc_one+0x14/0xd0 [ 58.328153] copy_huge_pmd+0x69/0x830 [ 58.331934] copy_page_range+0x623/0x1970 [ 58.336085] ? __pmd_alloc+0x3a0/0x3a0 [ 58.339968] ? __vma_link_rb+0x1fc/0x340 [ 58.344022] copy_process.part.37+0x5d70/0x66c0 [ 58.348689] ? __cleanup_sighand+0x30/0x30 [ 58.352957] ? __lock_is_held+0xb5/0x140 [ 58.357015] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.361852] _do_fork+0x155/0xbb0 [ 58.365293] ? __sb_end_write+0xa4/0xd0 [ 58.369255] ? fork_idle+0x280/0x280 [ 58.372951] ? SyS_write+0x1c5/0x250 [ 58.376674] ? SyS_read+0x250/0x250 [ 58.380298] ? do_syscall_64+0x4c/0x5b0 [ 58.384344] ? sys_vfork+0x20/0x20 [ 58.387861] SyS_clone+0x14/0x20 [ 58.391217] do_syscall_64+0x1c7/0x5b0 [ 58.395089] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.399923] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.405099] RIP: 0033:0x459829 [ 58.408270] RSP: 002b:00007fdb37702c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.415962] RAX: ffffffffffffffda RBX: 00007fdb37702c90 RCX: 0000000000459829 [ 58.423223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.430480] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 58.437755] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdb377036d4 [ 58.445023] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 58.452321] CPU: 0 PID: 7256 Comm: syz-executor.5 Not tainted 4.14.180-syzkaller #0 [ 58.460115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.469455] Call Trace: [ 58.472025] dump_stack+0xf7/0x13b [ 58.475553] should_fail.cold.3+0x105/0x14b [ 58.479856] should_failslab+0xba/0xf0 [ 58.483726] kmem_cache_alloc+0x2cf/0x790 [ 58.487861] ? __lock_acquire+0x6a4/0x4500 [ 58.492088] ptlock_alloc+0x1d/0x70 [ 58.495715] pte_alloc_one+0x46/0xd0 [ 58.499409] copy_huge_pmd+0x69/0x830 [ 58.503186] copy_page_range+0x623/0x1970 [ 58.507330] ? __pmd_alloc+0x3a0/0x3a0 [ 58.511192] ? __vma_link_rb+0x1fc/0x340 [ 58.515238] copy_process.part.37+0x5d70/0x66c0 [ 58.519894] ? __cleanup_sighand+0x30/0x30 [ 58.524106] ? __lock_is_held+0xb5/0x140 [ 58.528145] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.533055] _do_fork+0x155/0xbb0 [ 58.536485] ? __sb_end_write+0xa4/0xd0 [ 58.540434] ? fork_idle+0x280/0x280 [ 58.544122] ? SyS_write+0x1c5/0x250 [ 58.547814] ? SyS_read+0x250/0x250 [ 58.551421] ? do_syscall_64+0x4c/0x5b0 [ 58.555369] ? sys_vfork+0x20/0x20 [ 58.558898] SyS_clone+0x14/0x20 [ 58.562846] do_syscall_64+0x1c7/0x5b0 [ 58.566720] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.571540] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.576717] RIP: 0033:0x459829 [ 58.579882] RSP: 002b:00007f0005e6ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.587564] RAX: ffffffffffffffda RBX: 00007f0005e6ec90 RCX: 0000000000459829 [ 58.594824] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.602084] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 58.609337] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0005e6f6d4 [ 58.616590] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 58.633565] CPU: 0 PID: 7264 Comm: syz-executor.3 Not tainted 4.14.180-syzkaller #0 [ 58.641393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.650747] Call Trace: [ 58.653329] dump_stack+0xf7/0x13b [ 58.656850] should_fail.cold.3+0x105/0x14b [ 58.661150] should_failslab+0xba/0xf0 [ 58.665019] kmem_cache_alloc+0x2cf/0x790 [ 58.669152] copy_process.part.37+0x5a6c/0x66c0 [ 58.673814] ? __cleanup_sighand+0x30/0x30 [ 58.678031] ? __lock_is_held+0xb5/0x140 [ 58.682068] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.686887] _do_fork+0x155/0xbb0 [ 58.690316] ? __sb_end_write+0xa4/0xd0 [ 58.694442] ? fork_idle+0x280/0x280 [ 58.698137] ? SyS_write+0x1c5/0x250 [ 58.701833] ? SyS_read+0x250/0x250 [ 58.705456] ? do_syscall_64+0x4c/0x5b0 [ 58.709404] ? sys_vfork+0x20/0x20 [ 58.712917] SyS_clone+0x14/0x20 [ 58.716284] do_syscall_64+0x1c7/0x5b0 [ 58.720171] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.725005] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.730169] RIP: 0033:0x459829 [ 58.733877] RSP: 002b:00007f458161dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.741589] RAX: ffffffffffffffda RBX: 00007f458161dc90 RCX: 0000000000459829 [ 58.748861] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.756107] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 58.763353] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f458161e6d4 [ 58.770608] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000004 [ 58.777869] CPU: 1 PID: 7257 Comm: syz-executor.2 Not tainted 4.14.180-syzkaller #0 [ 58.785673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.798408] Call Trace: [ 58.800986] dump_stack+0xf7/0x13b [ 58.804523] should_fail.cold.3+0x105/0x14b [ 58.808841] should_failslab+0xba/0xf0 [ 58.812716] kmem_cache_alloc+0x2cf/0x790 [ 58.816963] ? __lock_acquire+0x6a4/0x4500 [ 58.821203] ptlock_alloc+0x1d/0x70 [ 58.824811] pte_alloc_one+0x46/0xd0 [ 58.828495] copy_huge_pmd+0x69/0x830 [ 58.832270] copy_page_range+0x623/0x1970 [ 58.836415] ? __pmd_alloc+0x3a0/0x3a0 [ 58.840282] ? __vma_link_rb+0x1fc/0x340 [ 58.844342] copy_process.part.37+0x5d70/0x66c0 [ 58.848990] ? __cleanup_sighand+0x30/0x30 [ 58.853202] ? __lock_is_held+0xb5/0x140 [ 58.857243] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 58.862066] _do_fork+0x155/0xbb0 [ 58.865507] ? __sb_end_write+0xa4/0xd0 [ 58.869454] ? fork_idle+0x280/0x280 [ 58.873154] ? SyS_write+0x1c5/0x250 [ 58.876863] ? SyS_read+0x250/0x250 [ 58.880471] ? do_syscall_64+0x4c/0x5b0 [ 58.884416] ? sys_vfork+0x20/0x20 [ 58.887939] SyS_clone+0x14/0x20 [ 58.891277] do_syscall_64+0x1c7/0x5b0 [ 58.895137] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.899958] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.905161] RIP: 0033:0x459829 [ 58.908324] RSP: 002b:00007f16946dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.916008] RAX: ffffffffffffffda RBX: 00007f16946dcc90 RCX: 0000000000459829 [ 58.923260] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.930540] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 58.937805] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f16946dd6d4 [ 58.945054] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 58.995271] FAULT_INJECTION: forcing a failure. [ 58.995271] name failslab, interval 1, probability 0, space 0, times 0 [ 59.018007] CPU: 1 PID: 7274 Comm: syz-executor.4 Not tainted 4.14.180-syzkaller #0 [ 59.025835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.035181] Call Trace: [ 59.037760] dump_stack+0xf7/0x13b [ 59.041299] should_fail.cold.3+0x105/0x14b [ 59.041403] FAULT_INJECTION: forcing a failure. [ 59.041403] name failslab, interval 1, probability 0, space 0, times 0 [ 59.045606] should_failslab+0xba/0xf0 [ 59.045613] kmem_cache_alloc+0x2cf/0x790 [ 59.045625] ptlock_alloc+0x1d/0x70 [ 59.045633] pte_alloc_one+0x46/0xd0 [ 59.045638] __pte_alloc+0x1d/0x280 [ 59.045645] copy_page_range+0xfed/0x1970 [ 59.045664] ? __pmd_alloc+0x3a0/0x3a0 [ 59.045671] ? __vma_link_rb+0x1fc/0x340 [ 59.045679] copy_process.part.37+0x5d70/0x66c0 [ 59.045704] ? __cleanup_sighand+0x30/0x30 [ 59.094120] FAULT_INJECTION: forcing a failure. [ 59.094120] name failslab, interval 1, probability 0, space 0, times 0 [ 59.096772] ? __lock_is_held+0xb5/0x140 [ 59.096783] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 59.096793] _do_fork+0x155/0xbb0 [ 59.096800] ? __sb_end_write+0xa4/0xd0 [ 59.096807] ? fork_idle+0x280/0x280 [ 59.096814] ? SyS_write+0x1c5/0x250 [ 59.096821] ? SyS_read+0x250/0x250 [ 59.096829] ? do_syscall_64+0x4c/0x5b0 [ 59.096834] ? sys_vfork+0x20/0x20 [ 59.096838] SyS_clone+0x14/0x20 [ 59.096843] do_syscall_64+0x1c7/0x5b0 [ 59.096847] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.096856] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.096861] RIP: 0033:0x459829 [ 59.096864] RSP: 002b:00007f68fbfe3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.096870] RAX: ffffffffffffffda RBX: 00007f68fbfe3c90 RCX: 0000000000459829 [ 59.096873] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.096876] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 59.096879] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68fbfe46d4 [ 59.096884] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 59.155798] FAULT_INJECTION: forcing a failure. [ 59.155798] name failslab, interval 1, probability 0, space 0, times 0 [ 59.164697] FAULT_INJECTION: forcing a failure. [ 59.164697] name failslab, interval 1, probability 0, space 0, times 0 [ 59.175165] CPU: 0 PID: 7284 Comm: syz-executor.5 Not tainted 4.14.180-syzkaller #0 [ 59.191663] FAULT_INJECTION: forcing a failure. [ 59.191663] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 59.192729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.192733] Call Trace: [ 59.192743] dump_stack+0xf7/0x13b [ 59.192753] should_fail.cold.3+0x105/0x14b [ 59.192763] should_failslab+0xba/0xf0 [ 59.274096] kmem_cache_alloc+0x2cf/0x790 [ 59.278224] ptlock_alloc+0x1d/0x70 [ 59.281826] pte_alloc_one+0x46/0xd0 [ 59.285515] __pte_alloc+0x1d/0x280 [ 59.289115] copy_page_range+0xfed/0x1970 [ 59.293248] ? __pmd_alloc+0x3a0/0x3a0 [ 59.297111] ? __vma_link_rb+0x1fc/0x340 [ 59.301149] copy_process.part.37+0x5d70/0x66c0 [ 59.305802] ? __cleanup_sighand+0x30/0x30 [ 59.310014] ? __lock_is_held+0xb5/0x140 [ 59.314053] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 59.318869] _do_fork+0x155/0xbb0 [ 59.322295] ? __sb_end_write+0xa4/0xd0 [ 59.326251] ? fork_idle+0x280/0x280 [ 59.329938] ? SyS_write+0x1c5/0x250 [ 59.333627] ? SyS_read+0x250/0x250 [ 59.337227] ? do_syscall_64+0x4c/0x5b0 [ 59.341179] ? sys_vfork+0x20/0x20 [ 59.344710] SyS_clone+0x14/0x20 [ 59.348051] do_syscall_64+0x1c7/0x5b0 [ 59.353214] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.358035] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.363210] RIP: 0033:0x459829 [ 59.366385] RSP: 002b:00007f0005e6ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.374074] RAX: ffffffffffffffda RBX: 00007f0005e6ec90 RCX: 0000000000459829 [ 59.381332] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.388580] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 59.395825] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0005e6f6d4 [ 59.403083] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 59.410352] CPU: 1 PID: 7290 Comm: syz-executor.3 Not tainted 4.14.180-syzkaller #0 [ 59.418145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.427492] Call Trace: [ 59.430069] dump_stack+0xf7/0x13b [ 59.433614] should_fail.cold.3+0x105/0x14b [ 59.437921] ? __might_sleep+0x93/0xb0 [ 59.441795] __alloc_pages_nodemask+0x1d5/0x770 [ 59.446446] ? save_stack+0xa9/0xd0 [ 59.450059] ? __alloc_pages_slowpath+0x2650/0x2650 [ 59.455059] ? kasan_slab_alloc+0x12/0x20 [ 59.459207] ? __lock_acquire+0x6a4/0x4500 [ 59.463450] alloc_pages_current+0xd6/0x1b0 [ 59.467783] pte_alloc_one+0x14/0xd0 [ 59.471485] copy_huge_pmd+0x69/0x830 [ 59.475272] copy_page_range+0x623/0x1970 [ 59.479420] ? __pmd_alloc+0x3a0/0x3a0 [ 59.483288] ? __vma_link_rb+0x1fc/0x340 [ 59.487338] copy_process.part.37+0x5d70/0x66c0 [ 59.492022] ? __cleanup_sighand+0x30/0x30 [ 59.496248] ? __lock_is_held+0xb5/0x140 [ 59.500296] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 59.505127] _do_fork+0x155/0xbb0 [ 59.508589] ? __sb_end_write+0xa4/0xd0 [ 59.512558] ? fork_idle+0x280/0x280 [ 59.516256] ? SyS_write+0x1c5/0x250 [ 59.519959] ? SyS_read+0x250/0x250 [ 59.523576] ? do_syscall_64+0x4c/0x5b0 [ 59.527542] ? sys_vfork+0x20/0x20 [ 59.531077] SyS_clone+0x14/0x20 [ 59.534444] do_syscall_64+0x1c7/0x5b0 [ 59.538333] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.543161] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.548334] RIP: 0033:0x459829 [ 59.551504] RSP: 002b:00007f458165fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.559279] RAX: ffffffffffffffda RBX: 00007f458165fc90 RCX: 0000000000459829 [ 59.566531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.573806] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 59.581060] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f45816606d4 [ 59.588312] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 59.606280] CPU: 1 PID: 7281 Comm: syz-executor.2 Not tainted 4.14.180-syzkaller #0 [ 59.614110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.623452] Call Trace: [ 59.626020] dump_stack+0xf7/0x13b [ 59.629552] should_fail.cold.3+0x105/0x14b [ 59.633860] should_failslab+0xba/0xf0 [ 59.637733] kmem_cache_alloc+0x2cf/0x790 [ 59.641871] ? __vma_link_rb+0x1fc/0x340 [ 59.645943] copy_process.part.37+0x5a6c/0x66c0 [ 59.650597] ? __cleanup_sighand+0x30/0x30 [ 59.654819] ? __lock_is_held+0xb5/0x140 [ 59.658867] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 59.663689] _do_fork+0x155/0xbb0 [ 59.667120] ? __sb_end_write+0xa4/0xd0 [ 59.671069] ? fork_idle+0x280/0x280 [ 59.674764] ? SyS_write+0x1c5/0x250 [ 59.678458] ? SyS_read+0x250/0x250 [ 59.682061] ? do_syscall_64+0x4c/0x5b0 [ 59.686008] ? sys_vfork+0x20/0x20 [ 59.689526] SyS_clone+0x14/0x20 [ 59.692876] do_syscall_64+0x1c7/0x5b0 [ 59.696741] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.701581] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.706748] RIP: 0033:0x459829 [ 59.709926] RSP: 002b:00007f16946dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.717608] RAX: ffffffffffffffda RBX: 00007f16946dcc90 RCX: 0000000000459829 [ 59.724854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.732102] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 59.739350] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f16946dd6d4 [ 59.746598] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 59.753856] CPU: 0 PID: 7288 Comm: syz-executor.1 Not tainted 4.14.180-syzkaller #0 [ 59.761655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.770994] Call Trace: [ 59.773571] dump_stack+0xf7/0x13b [ 59.777103] should_fail.cold.3+0x105/0x14b [ 59.781419] should_failslab+0xba/0xf0 [ 59.785294] kmem_cache_alloc+0x2cf/0x790 [ 59.789456] ptlock_alloc+0x1d/0x70 [ 59.793064] pte_alloc_one+0x46/0xd0 [ 59.796751] __pte_alloc+0x1d/0x280 [ 59.800352] copy_page_range+0xfed/0x1970 [ 59.804486] ? __pmd_alloc+0x3a0/0x3a0 [ 59.808345] ? __vma_link_rb+0x1fc/0x340 [ 59.812382] copy_process.part.37+0x5d70/0x66c0 [ 59.817033] ? __cleanup_sighand+0x30/0x30 [ 59.821240] ? __lock_is_held+0xb5/0x140 [ 59.825279] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 59.830107] _do_fork+0x155/0xbb0 [ 59.833543] ? __sb_end_write+0xa4/0xd0 [ 59.837494] ? fork_idle+0x280/0x280 [ 59.841182] ? SyS_write+0x1c5/0x250 [ 59.844869] ? SyS_read+0x250/0x250 [ 59.854290] ? do_syscall_64+0x4c/0x5b0 [ 59.858238] ? sys_vfork+0x20/0x20 [ 59.861751] SyS_clone+0x14/0x20 [ 59.865095] do_syscall_64+0x1c7/0x5b0 [ 59.868957] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.873788] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.878967] RIP: 0033:0x459829 [ 59.882134] RSP: 002b:00007fdb37702c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.889835] RAX: ffffffffffffffda RBX: 00007fdb37702c90 RCX: 0000000000459829 [ 59.897096] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.904342] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 59.911624] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdb377036d4 [ 59.918871] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 59.926127] CPU: 1 PID: 7280 Comm: syz-executor.0 Not tainted 4.14.180-syzkaller #0 [ 59.933926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.943275] Call Trace: [ 59.945855] dump_stack+0xf7/0x13b [ 59.949386] should_fail.cold.3+0x105/0x14b [ 59.953703] should_failslab+0xba/0xf0 [ 59.957582] kmem_cache_alloc+0x2cf/0x790 [ 59.961723] ptlock_alloc+0x1d/0x70 [ 59.965344] pte_alloc_one+0x46/0xd0 [ 59.969042] __pte_alloc+0x1d/0x280 [ 59.972692] copy_page_range+0xfed/0x1970 [ 59.976961] ? __pmd_alloc+0x3a0/0x3a0 [ 59.980834] ? __vma_link_rb+0x1fc/0x340 [ 59.984879] copy_process.part.37+0x5d70/0x66c0 [ 59.989647] ? __cleanup_sighand+0x30/0x30 [ 59.993867] ? __lock_is_held+0xb5/0x140 [ 59.997906] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 60.002724] _do_fork+0x155/0xbb0 [ 60.006157] ? __sb_end_write+0xa4/0xd0 [ 60.010135] ? fork_idle+0x280/0x280 [ 60.013823] ? SyS_write+0x1c5/0x250 [ 60.017511] ? SyS_read+0x250/0x250 [ 60.021112] ? do_syscall_64+0x4c/0x5b0 [ 60.025066] ? sys_vfork+0x20/0x20 [ 60.028584] SyS_clone+0x14/0x20 [ 60.031922] do_syscall_64+0x1c7/0x5b0 [ 60.035790] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.040636] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 60.045809] RIP: 0033:0x459829 [ 60.048994] RSP: 002b:00007f7ff7f1ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 60.056684] RAX: ffffffffffffffda RBX: 00007f7ff7f1ec90 RCX: 0000000000459829 [ 60.063927] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 60.071560] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 60.078900] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ff7f1f6d4 [ 60.086156] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 60.119504] FAULT_INJECTION: forcing a failure. [ 60.119504] name failslab, interval 1, probability 0, space 0, times 0 [ 60.143416] CPU: 0 PID: 7299 Comm: syz-executor.4 Not tainted 4.14.180-syzkaller #0 [ 60.151255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.159442] FAULT_INJECTION: forcing a failure. [ 60.159442] name failslab, interval 1, probability 0, space 0, times 0 [ 60.160596] Call Trace: [ 60.160606] dump_stack+0xf7/0x13b [ 60.160617] should_fail.cold.3+0x105/0x14b [ 60.160628] should_failslab+0xba/0xf0 [ 60.184998] FAULT_INJECTION: forcing a failure. [ 60.184998] name failslab, interval 1, probability 0, space 0, times 0 [ 60.186066] kmem_cache_alloc+0x2cf/0x790 [ 60.186078] ptlock_alloc+0x1d/0x70 [ 60.186088] pte_alloc_one+0x46/0xd0 [ 60.208705] __pte_alloc+0x1d/0x280 [ 60.212328] copy_page_range+0xfed/0x1970 [ 60.216486] ? __pmd_alloc+0x3a0/0x3a0 [ 60.220365] ? __vma_link_rb+0x1fc/0x340 [ 60.224418] copy_process.part.37+0x5d70/0x66c0 [ 60.229085] ? __cleanup_sighand+0x30/0x30 [ 60.233311] ? __lock_is_held+0xb5/0x140 [ 60.237365] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 60.242200] _do_fork+0x155/0xbb0 [ 60.245635] ? __sb_end_write+0xa4/0xd0 [ 60.249618] ? fork_idle+0x280/0x280 [ 60.253317] ? SyS_write+0x1c5/0x250 [ 60.257021] ? SyS_read+0x250/0x250 [ 60.260646] ? do_syscall_64+0x4c/0x5b0 [ 60.264599] ? sys_vfork+0x20/0x20 [ 60.268118] SyS_clone+0x14/0x20 [ 60.271465] do_syscall_64+0x1c7/0x5b0 [ 60.275343] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.280182] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 60.285363] RIP: 0033:0x459829 [ 60.288546] RSP: 002b:00007f68fbfe3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 60.296247] RAX: ffffffffffffffda RBX: 00007f68fbfe3c90 RCX: 0000000000459829 [ 60.303503] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 60.310751] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 60.318100] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68fbfe46d4 [ 60.325361] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 60.332622] CPU: 1 PID: 7307 Comm: syz-executor.1 Not tainted 4.14.180-syzkaller #0 [ 60.340422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.344767] FAULT_INJECTION: forcing a failure. [ 60.344767] name failslab, interval 1, probability 0, space 0, times 0 [ 60.349772] Call Trace: [ 60.349783] dump_stack+0xf7/0x13b [ 60.349794] should_fail.cold.3+0x105/0x14b [ 60.349805] should_failslab+0xba/0xf0 [ 60.349812] kmem_cache_alloc+0x2cf/0x790 [ 60.349823] ptlock_alloc+0x1d/0x70 [ 60.361765] FAULT_INJECTION: forcing a failure. [ 60.361765] name failslab, interval 1, probability 0, space 0, times 0 [ 60.363560] pte_alloc_one+0x46/0xd0 [ 60.363567] __pte_alloc+0x1d/0x280 [ 60.363574] copy_page_range+0xfed/0x1970 [ 60.363596] ? __pmd_alloc+0x3a0/0x3a0 [ 60.363602] ? __vma_link_rb+0x1fc/0x340 [ 60.396730] FAULT_INJECTION: forcing a failure. [ 60.396730] name failslab, interval 1, probability 0, space 0, times 0 [ 60.398752] copy_process.part.37+0x5d70/0x66c0 [ 60.398776] ? __cleanup_sighand+0x30/0x30 [ 60.398784] ? __lock_is_held+0xb5/0x140 [ 60.398794] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 60.443318] _do_fork+0x155/0xbb0 [ 60.446761] ? __sb_end_write+0xa4/0xd0 [ 60.450724] ? fork_idle+0x280/0x280 [ 60.454425] ? SyS_write+0x1c5/0x250 [ 60.458135] ? SyS_read+0x250/0x250 [ 60.461756] ? do_syscall_64+0x4c/0x5b0 [ 60.465808] ? sys_vfork+0x20/0x20 [ 60.469456] SyS_clone+0x14/0x20 [ 60.472809] do_syscall_64+0x1c7/0x5b0 [ 60.476694] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.481959] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 60.487158] RIP: 0033:0x459829 [ 60.490358] RSP: 002b:00007fdb37702c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 60.498058] RAX: ffffffffffffffda RBX: 00007fdb37702c90 RCX: 0000000000459829 [ 60.505313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 60.513271] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 60.520630] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdb377036d4 [ 60.528235] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 60.539864] CPU: 0 PID: 7317 Comm: syz-executor.0 Not tainted 4.14.180-syzkaller #0 [ 60.549673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.559651] Call Trace: [ 60.562230] dump_stack+0xf7/0x13b [ 60.566291] should_fail.cold.3+0x105/0x14b [ 60.571331] should_failslab+0xba/0xf0 [ 60.575304] kmem_cache_alloc+0x2cf/0x790 [ 60.580011] copy_process.part.37+0x5a6c/0x66c0 [ 60.584942] ? __cleanup_sighand+0x30/0x30 [ 60.589172] ? __lock_is_held+0xb5/0x140 [ 60.593215] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 60.598038] _do_fork+0x155/0xbb0 [ 60.601474] ? __sb_end_write+0xa4/0xd0 [ 60.605433] ? fork_idle+0x280/0x280 [ 60.609132] ? SyS_write+0x1c5/0x250 [ 60.612835] ? SyS_read+0x250/0x250 [ 60.616443] ? do_syscall_64+0x4c/0x5b0 [ 60.620582] ? sys_vfork+0x20/0x20 [ 60.624100] SyS_clone+0x14/0x20 [ 60.627474] do_syscall_64+0x1c7/0x5b0 [ 60.631529] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.636443] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 60.641624] RIP: 0033:0x459829 [ 60.644805] RSP: 002b:00007f7ff7efdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 60.652545] RAX: ffffffffffffffda RBX: 00007f7ff7efdc90 RCX: 0000000000459829 [ 60.659809] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 60.667057] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 60.674687] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ff7efe6d4 [ 60.681936] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 60.689196] CPU: 1 PID: 7305 Comm: syz-executor.3 Not tainted 4.14.180-syzkaller #0 [ 60.697024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.706367] Call Trace: [ 60.708949] dump_stack+0xf7/0x13b [ 60.712480] should_fail.cold.3+0x105/0x14b [ 60.716968] should_failslab+0xba/0xf0 [ 60.720851] kmem_cache_alloc+0x2cf/0x790 [ 60.724997] ? __lock_acquire+0x6a4/0x4500 [ 60.729239] ptlock_alloc+0x1d/0x70 [ 60.732850] pte_alloc_one+0x46/0xd0 [ 60.736578] copy_huge_pmd+0x69/0x830 [ 60.740392] copy_page_range+0x623/0x1970 [ 60.744555] ? __pmd_alloc+0x3a0/0x3a0 [ 60.748424] ? __vma_link_rb+0x1fc/0x340 [ 60.752468] copy_process.part.37+0x5d70/0x66c0 [ 60.757217] ? __cleanup_sighand+0x30/0x30 [ 60.761434] ? __lock_is_held+0xb5/0x140 [ 60.765483] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 60.770322] _do_fork+0x155/0xbb0 [ 60.773758] ? __sb_end_write+0xa4/0xd0 [ 60.777710] ? fork_idle+0x280/0x280 [ 60.781402] ? SyS_write+0x1c5/0x250 [ 60.785186] ? SyS_read+0x250/0x250 [ 60.788796] ? do_syscall_64+0x4c/0x5b0 [ 60.792745] ? sys_vfork+0x20/0x20 [ 60.796282] SyS_clone+0x14/0x20 [ 60.799661] do_syscall_64+0x1c7/0x5b0 [ 60.803526] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.808364] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 60.813621] RIP: 0033:0x459829 [ 60.817149] RSP: 002b:00007f458165fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 60.824842] RAX: ffffffffffffffda RBX: 00007f458165fc90 RCX: 0000000000459829 [ 60.832623] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 60.839875] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 60.847131] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f45816606d4 [ 60.854390] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 60.861673] CPU: 0 PID: 7315 Comm: syz-executor.2 Not tainted 4.14.180-syzkaller #0 [ 60.869560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.878911] Call Trace: [ 60.881504] dump_stack+0xf7/0x13b [ 60.885059] should_fail.cold.3+0x105/0x14b [ 60.889387] should_failslab+0xba/0xf0 [ 60.893271] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 60.897935] ? __init_cache_modes+0x2c0/0x2c0 [ 60.902460] reserve_memtype+0x14e/0x6e0 [ 60.906521] ? __follow_pte_pmd+0x38d/0xa90 [ 60.910836] ? pat_init+0x360/0x360 [ 60.914454] ? __init_cache_modes+0x2c0/0x2c0 [ 60.918944] reserve_pfn_range+0x117/0x340 [ 60.923202] ? arch_io_reserve_memtype_wc+0x80/0x80 [ 60.928213] track_pfn_copy+0x15f/0x190 [ 60.932176] ? reserve_pfn_range+0x340/0x340 [ 60.936569] ? _do_fork+0x155/0xbb0 [ 60.940188] ? __lock_acquire+0x6a4/0x4500 [ 60.944419] ? trace_hardirqs_on+0x10/0x10 [ 60.948646] ? trace_hardirqs_off+0x10/0x10 [ 60.952054] FAULT_INJECTION: forcing a failure. [ 60.952054] name failslab, interval 1, probability 0, space 0, times 0 [ 60.952958] copy_page_range+0xf7f/0x1970 [ 60.952965] ? trace_hardirqs_off+0x10/0x10 [ 60.952969] ? trace_hardirqs_off+0x10/0x10 [ 60.952981] ? find_held_lock+0x36/0x1d0 [ 60.981297] ? __rb_insert_augmented+0x237/0xeb0 [ 60.986047] ? __pmd_alloc+0x3a0/0x3a0 [ 60.989953] ? __vma_link_rb+0x1fc/0x340 [ 60.994180] copy_process.part.37+0x5d70/0x66c0 [ 60.998861] ? __cleanup_sighand+0x30/0x30 [ 61.003099] ? __lock_is_held+0xb5/0x140 [ 61.007151] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 61.011973] _do_fork+0x155/0xbb0 [ 61.015753] ? __sb_end_write+0xa4/0xd0 [ 61.019703] ? fork_idle+0x280/0x280 [ 61.023409] ? SyS_write+0x1c5/0x250 [ 61.027193] ? SyS_read+0x250/0x250 [ 61.030813] ? do_syscall_64+0x4c/0x5b0 [ 61.034786] ? sys_vfork+0x20/0x20 [ 61.038396] SyS_clone+0x14/0x20 [ 61.041745] do_syscall_64+0x1c7/0x5b0 [ 61.045611] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.050532] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 61.055904] RIP: 0033:0x459829 [ 61.059084] RSP: 002b:00007f16946dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 61.066858] RAX: ffffffffffffffda RBX: 00007f16946dcc90 RCX: 0000000000459829 [ 61.074279] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 61.081546] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 61.088805] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f16946dd6d4 [ 61.096065] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 61.103606] CPU: 1 PID: 7314 Comm: syz-executor.5 Not tainted 4.14.180-syzkaller #0 [ 61.106879] ------------[ cut here ]------------ [ 61.111399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.116139] WARNING: CPU: 0 PID: 7315 at arch/x86/mm/pat.c:1020 untrack_pfn+0x1ab/0x210 [ 61.125459] Call Trace: [ 61.133588] Kernel panic - not syncing: panic_on_warn set ... [ 61.133588] [ 61.136169] dump_stack+0xf7/0x13b [ 61.147189] should_fail.cold.3+0x105/0x14b [ 61.151616] should_failslab+0xba/0xf0 [ 61.155488] kmem_cache_alloc+0x2cf/0x790 [ 61.159716] ptlock_alloc+0x1d/0x70 [ 61.163336] pte_alloc_one+0x46/0xd0 [ 61.167114] __pte_alloc+0x1d/0x280 [ 61.170804] copy_page_range+0xfed/0x1970 [ 61.174954] ? __pmd_alloc+0x3a0/0x3a0 [ 61.178818] ? __vma_link_rb+0x1fc/0x340 [ 61.182892] copy_process.part.37+0x5d70/0x66c0 [ 61.187567] ? __cleanup_sighand+0x30/0x30 [ 61.191793] ? __lock_is_held+0xb5/0x140 [ 61.195869] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 61.200796] _do_fork+0x155/0xbb0 [ 61.204239] ? __sb_end_write+0xa4/0xd0 [ 61.208240] ? fork_idle+0x280/0x280 [ 61.212022] ? SyS_write+0x1c5/0x250 [ 61.215825] ? SyS_read+0x250/0x250 [ 61.219518] ? do_syscall_64+0x4c/0x5b0 [ 61.223481] ? sys_vfork+0x20/0x20 [ 61.227019] SyS_clone+0x14/0x20 [ 61.230377] do_syscall_64+0x1c7/0x5b0 [ 61.234239] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.239069] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 61.244292] RIP: 0033:0x459829 [ 61.247457] RSP: 002b:00007f0005e6ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 61.255143] RAX: ffffffffffffffda RBX: 00007f0005e6ec90 RCX: 0000000000459829 [ 61.262998] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 61.270513] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 61.277933] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0005e6f6d4 [ 61.285188] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 61.294099] CPU: 0 PID: 7315 Comm: syz-executor.2 Not tainted 4.14.180-syzkaller #0 [ 61.302334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.311683] Call Trace: [ 61.314260] dump_stack+0xf7/0x13b [ 61.317790] ? untrack_pfn+0x1ab/0x210 [ 61.321780] panic+0x1b0/0x358 [ 61.324960] ? add_taint.cold.5+0x11/0x11 [ 61.329375] ? untrack_pfn+0x1ab/0x210 [ 61.333250] __warn.cold.8+0x25/0x2c [ 61.337309] ? untrack_pfn+0x1ab/0x210 [ 61.341183] report_bug+0x1a4/0x1f3 [ 61.344818] do_error_trap+0x1bd/0x310 [ 61.348859] ? math_error+0x300/0x300 [ 61.352637] ? do_raw_spin_unlock+0x16a/0x250 [ 61.357299] ? _raw_spin_unlock+0x2c/0x50 [ 61.361484] ? __follow_pte_pmd+0x5fe/0xa90 [ 61.365800] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.370651] do_invalid_op+0x1b/0x20 [ 61.374378] invalid_op+0x1b/0x40 [ 61.377830] RIP: 0010:untrack_pfn+0x1ab/0x210 [ 61.382327] RSP: 0018:ffff888082dd78f8 EFLAGS: 00010282 [ 61.387687] RAX: 00000000ffffffea RBX: ffff88808cea9c60 RCX: 0000000000000000 [ 61.394934] RDX: 0000000000000004 RSI: 0000000000000001 RDI: ffffffff893867c0 [ 61.402181] RBP: ffff888082dd79c8 R08: 0000000000000001 R09: 0000000000000000 [ 61.409450] R10: 0000000000000000 R11: ffff88808843a180 R12: 1ffff110105baf21 [ 61.416718] R13: 0000000000000000 R14: ffff888082dd79a8 R15: ffff888082dd7a98 [ 61.424081] ? untrack_pfn+0xde/0x210 [ 61.427861] ? track_pfn_insert+0x140/0x140 [ 61.432159] ? vm_normal_page_pmd+0x340/0x340 [ 61.436718] ? trace_hardirqs_on_caller+0x40c/0x580 [ 61.441741] unmap_single_vma+0x144/0x300 [ 61.445870] unmap_vmas+0xe2/0x190 [ 61.449405] exit_mmap+0x249/0x450 [ 61.452933] ? SyS_munmap+0x30/0x30 [ 61.456539] ? __khugepaged_exit+0x2b1/0x3f0 [ 61.460941] ? __khugepaged_exit+0x2b2/0x3f0 [ 61.465332] mmput+0xed/0x3c0 [ 61.468437] copy_process.part.37+0x5d4e/0x66c0 [ 61.473127] ? __cleanup_sighand+0x30/0x30 [ 61.477518] ? __lock_is_held+0xb5/0x140 [ 61.481584] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 61.486406] _do_fork+0x155/0xbb0 [ 61.489862] ? __sb_end_write+0xa4/0xd0 [ 61.493826] ? fork_idle+0x280/0x280 [ 61.497518] ? SyS_write+0x1c5/0x250 [ 61.501241] ? SyS_read+0x250/0x250 [ 61.504872] ? do_syscall_64+0x4c/0x5b0 [ 61.508829] ? sys_vfork+0x20/0x20 [ 61.512367] SyS_clone+0x14/0x20 [ 61.515711] do_syscall_64+0x1c7/0x5b0 [ 61.519601] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.524442] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 61.529629] RIP: 0033:0x459829 [ 61.532885] RSP: 002b:00007f16946dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 61.544487] RAX: ffffffffffffffda RBX: 00007f16946dcc90 RCX: 0000000000459829 [ 61.551735] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 61.567906] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 61.575240] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f16946dd6d4 [ 61.582502] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 61.589938] CPU: 1 PID: 7324 Comm: syz-executor.0 Not tainted 4.14.180-syzkaller #0 [ 61.597740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.607173] Call Trace: [ 61.609757] dump_stack+0xf7/0x13b [ 61.613281] should_fail.cold.3+0x105/0x14b [ 61.617588] should_failslab+0xba/0xf0 [ 61.621460] kmem_cache_alloc+0x2cf/0x790 [ 61.625593] ptlock_alloc+0x1d/0x70 [ 61.629217] pte_alloc_one+0x46/0xd0 [ 61.632911] __pte_alloc+0x1d/0x280 [ 61.636541] copy_page_range+0xfed/0x1970 [ 61.640681] ? __pmd_alloc+0x3a0/0x3a0 [ 61.644552] ? __vma_link_rb+0x1fc/0x340 [ 61.648619] copy_process.part.37+0x5d70/0x66c0 [ 61.653802] ? __cleanup_sighand+0x30/0x30 [ 61.658025] ? __lock_is_held+0xb5/0x140 [ 61.662069] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 61.666905] _do_fork+0x155/0xbb0 [ 61.670427] ? __sb_end_write+0xa4/0xd0 [ 61.674383] ? fork_idle+0x280/0x280 [ 61.678077] ? SyS_write+0x1c5/0x250 [ 61.681782] ? SyS_read+0x250/0x250 [ 61.685389] ? do_syscall_64+0x4c/0x5b0 [ 61.689518] ? sys_vfork+0x20/0x20 [ 61.693124] SyS_clone+0x14/0x20 [ 61.696485] do_syscall_64+0x1c7/0x5b0 [ 61.700367] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.705209] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 61.710382] RIP: 0033:0x459829 [ 61.713558] RSP: 002b:00007f7ff7f1ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 61.721248] RAX: ffffffffffffffda RBX: 00007f7ff7f1ec90 RCX: 0000000000459829 [ 61.728503] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 61.735771] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 61.743032] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ff7f1f6d4 [ 61.750288] R13: 00000000004bfce6 R14: 00000000004d1a58 R15: 0000000000000005 [ 61.759599] Kernel Offset: disabled [ 61.763279] Rebooting in 86400 seconds..