ffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0x78000000}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/26 08:09:17 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000840)='IPVS\x00') r2 = socket(0xd, 0x1, 0x2000000000000) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x1d}, 0x10, &(0x7f0000000040)={&(0x7f00000000c0)={0x0, 0x0, 0x0, {0x0, 0x2710}, {0x77359400}, {}, 0x8, @can={{}, 0x0, 0x0, 0x0, 0x0, "c4d981ae211e6951"}}, 0x20000108}, 0x1}, 0x0) sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f0000000e80)={&(0x7f0000000d40)={0x10}, 0xc, &(0x7f0000000e40)={&(0x7f0000000000)={0x20, r1, 0x30f, 0x0, 0x0, {0x8}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1}]}]}, 0x20}, 0x1}, 0x0) 2018/05/26 08:09:17 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x2, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) 2018/05/26 08:09:17 executing program 5: r0 = syz_open_dev$binder(&(0x7f0000008ff3)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_buf(r1, 0x0, 0x25, &(0x7f00000000c0)="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", 0x1000) r2 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000007000)={0x8, 0x0, &(0x7f0000005fd4)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000002000)}) r3 = dup2(r2, r0) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000000040)={0x8, 0x0, &(0x7f0000000000)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000000300)}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000c6dfd0)={0x8, 0x0, &(0x7f0000dd0000)=[@acquire={0x40046306}], 0x0, 0x0, &(0x7f0000008f37)}) [ 323.786452] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 323.817087] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. 2018/05/26 08:09:17 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x100000000000000, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) [ 323.886301] binder: 25168:25169 Acquire 1 refcount change on invalid ref 0 ret -22 [ 323.925967] binder: 25168:25169 Acquire 1 refcount change on invalid ref 0 ret -22 2018/05/26 08:09:17 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff60061"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) [ 323.945194] device bridge_slave_1 left promiscuous mode [ 323.950860] bridge0: port 2(bridge_slave_1) entered disabled state [ 323.961629] binder: 25168:25169 Release 1 refcount change on invalid ref 0 ret -22 [ 323.994672] binder: 25168:25169 Acquire 1 refcount change on invalid ref 0 ret -22 [ 324.015868] IPVS: ftp: loaded support on port[0] = 21 [ 324.022661] binder: 25168:25180 Release 1 refcount change on invalid ref 0 ret -22 [ 324.033921] device bridge_slave_0 left promiscuous mode [ 324.039512] bridge0: port 1(bridge_slave_0) entered disabled state [ 324.051980] binder: 25168:25169 Acquire 1 refcount change on invalid ref 0 ret -22 [ 324.128251] team0 (unregistering): Port device team_slave_1 removed [ 324.138550] team0 (unregistering): Port device team_slave_0 removed [ 324.148326] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 324.163062] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 324.193187] bond0 (unregistering): Released all slaves [ 324.586692] device ifb0 entered promiscuous mode [ 324.821114] bridge0: port 1(bridge_slave_0) entered blocking state [ 324.827514] bridge0: port 1(bridge_slave_0) entered disabled state [ 324.835451] device bridge_slave_0 entered promiscuous mode [ 324.871861] bridge0: port 2(bridge_slave_1) entered blocking state [ 324.878262] bridge0: port 2(bridge_slave_1) entered disabled state [ 324.885999] device bridge_slave_1 entered promiscuous mode [ 324.921986] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 324.958487] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 325.063847] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 325.103653] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 325.269252] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 325.276712] team0: Port device team_slave_0 added [ 325.312089] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 325.319903] team0: Port device team_slave_1 added [ 325.356052] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 325.383741] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 325.420790] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 325.427942] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 325.443641] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 325.474151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 325.720820] bridge0: port 2(bridge_slave_1) entered blocking state [ 325.727186] bridge0: port 2(bridge_slave_1) entered forwarding state [ 325.733817] bridge0: port 1(bridge_slave_0) entered blocking state [ 325.740171] bridge0: port 1(bridge_slave_0) entered forwarding state [ 326.521549] 8021q: adding VLAN 0 to HW filter on device bond0 [ 326.600548] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 326.678306] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 326.684487] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 326.691698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 326.767846] 8021q: adding VLAN 0 to HW filter on device team0 [ 327.212533] syz-executor0 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 327.223503] syz-executor0 cpuset=syz0 mems_allowed=0 [ 327.228664] CPU: 1 PID: 25179 Comm: syz-executor0 Not tainted 4.17.0-rc6+ #67 [ 327.235928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 327.245259] Call Trace: [ 327.247838] dump_stack+0x1b9/0x294 [ 327.251448] ? dump_stack_print_info.cold.2+0x52/0x52 [ 327.256619] ? debug_check_no_locks_freed+0x310/0x310 [ 327.261788] dump_header+0x273/0xf48 [ 327.265486] ? arch_local_irq_restore+0x52/0x52 [ 327.270132] ? __lock_acquire+0x7f5/0x5140 [ 327.274342] ? graph_lock+0x170/0x170 [ 327.278123] ? print_usage_bug+0xc0/0xc0 [ 327.282159] ? print_usage_bug+0xc0/0xc0 [ 327.286201] ? graph_lock+0x170/0x170 [ 327.289977] ? print_usage_bug+0xc0/0xc0 [ 327.294019] ? debug_check_no_locks_freed+0x310/0x310 [ 327.299191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.304706] ? print_usage_bug+0xc0/0xc0 [ 327.308751] ? lock_downgrade+0x8e0/0x8e0 [ 327.312881] ? mark_held_locks+0xc9/0x160 [ 327.317007] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 327.321570] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 327.326652] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 327.331656] ? trace_hardirqs_on+0xd/0x10 [ 327.335787] ? ___ratelimit+0xa4/0x656 [ 327.339656] ? idr_get_free+0x10a0/0x10a0 [ 327.343785] ? kasan_check_write+0x14/0x20 [ 327.348000] ? do_raw_spin_lock+0xc1/0x200 [ 327.352226] oom_kill_process.cold.28+0x10/0x124f [ 327.357056] ? oom_evaluate_task+0x540/0x540 [ 327.361442] ? find_held_lock+0x36/0x1c0 [ 327.365491] ? lock_downgrade+0x8e0/0x8e0 [ 327.369621] ? kasan_check_read+0x11/0x20 [ 327.373749] ? rcu_is_watching+0x85/0x140 [ 327.377877] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 327.383050] ? oom_badness+0xae0/0xae0 [ 327.386926] ? rcu_read_unlock+0x35/0x70 [ 327.390963] ? mem_cgroup_iter+0x4b0/0x9d0 [ 327.395175] ? css_task_iter_end+0x2c6/0x480 [ 327.399565] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 327.404298] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 327.409292] ? trace_hardirqs_on+0xd/0x10 [ 327.413428] ? _raw_spin_unlock_irq+0x27/0x70 [ 327.417902] ? oom_badness+0xae0/0xae0 [ 327.421770] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 327.426504] ? mem_cgroup_iter_break+0x30/0x30 [ 327.431072] out_of_memory+0xa76/0x14c0 [ 327.435038] ? oom_killer_disable+0x380/0x380 [ 327.439514] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 327.444509] ? trace_hardirqs_on+0xd/0x10 [ 327.448640] mem_cgroup_out_of_memory+0x156/0x200 [ 327.453469] ? swap_max_write+0x110/0x110 [ 327.457601] ? _raw_spin_unlock+0x22/0x30 [ 327.461729] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 327.466726] ? mem_cgroup_select_victim_node+0x490/0x490 [ 327.472155] ? find_held_lock+0x36/0x1c0 [ 327.476198] ? high_work_func+0x20/0x20 [ 327.480155] pagefault_out_of_memory+0xc0/0x177 [ 327.484803] ? out_of_memory+0x14c0/0x14c0 [ 327.489032] ? __handle_mm_fault+0x4310/0x4310 [ 327.493595] mm_fault_error+0x1de/0x380 [ 327.497550] __do_page_fault+0xd10/0xe40 [ 327.501681] ? mm_fault_error+0x380/0x380 [ 327.505810] ? __ia32_sys_mknod+0xb0/0xb0 [ 327.509939] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 327.514763] do_page_fault+0xee/0x8a7 [ 327.518544] ? vmalloc_sync_all+0x30/0x30 [ 327.522674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.528191] ? do_syscall_64+0x48f/0x800 [ 327.532233] ? syscall_return_slowpath+0x5c0/0x5c0 [ 327.537143] ? syscall_return_slowpath+0x30f/0x5c0 [ 327.542056] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 327.547400] ? page_fault+0x8/0x30 [ 327.550921] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.555741] ? page_fault+0x8/0x30 [ 327.559266] page_fault+0x1e/0x30 [ 327.562702] RIP: 0033:0x46e40d [ 327.565872] RSP: 002b:00007ffd533a2a30 EFLAGS: 00010246 [ 327.571217] RAX: 00007ffd533a2b50 RBX: 00000000007054c0 RCX: 00000000ffffffff [ 327.578464] RDX: 00007ffd533a5100 RSI: 00000000004bae6a RDI: 00000000007054c0 [ 327.585714] RBP: 00007ffd533a50d0 R08: 0000000000a44bd0 R09: 00000000004bae6a [ 327.592960] R10: 0000000000e4f940 R11: 0000000000000206 R12: 00000000004bae6a [ 327.600209] R13: 00007ffd533a5100 R14: 0000000000000000 R15: 0000000000000000 [ 327.608336] Task in /syz0 killed as a result of limit of /syz0 [ 327.614370] memory: usage 64kB, limit 0kB, failcnt 467 [ 327.619665] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 327.626434] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 327.632591] Memory cgroup stats for /syz0: cache:0KB rss:0KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 327.652076] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 327.660806] [25179] 0 25179 17553 8391 114688 0 0 syz-executor0 [ 327.669670] Memory cgroup out of memory: Kill process 25179 (syz-executor0) score 8419000 or sacrifice child [ 327.679683] Killed process 25179 (syz-executor0) total-vm:70212kB, anon-rss:72kB, file-rss:33492kB, shmem-rss:0kB 2018/05/26 08:09:21 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x1000000, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) 2018/05/26 08:09:21 executing program 0: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="01000900"], &(0x7f000095dffc)=0x1) r1 = socket(0xa, 0x1, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x402, 0x0) openat$cgroup_type(r2, &(0x7f0000000140)='cgroup.type\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={0x0}, &(0x7f0000000100)=0x8) close(r1) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f00000000c0)={r3}, &(0x7f00000001c0)=0x10) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000200)=0x1bc2) sendmmsg$inet_sctp(r1, &(0x7f0000000300)=[{&(0x7f0000000080)=@in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000000180)=[{&(0x7f0000000580)="3d0816d8f441a106827d87e95f8a5ca641676ee3d5110f27ed83ccf42d406734567b23140c1c563a78c153168338d7db21b5ff7388cac841be4febcf80a4ac462b4558867fe31c2fee33b62341e9f7551fa9ffc63b95ed419784e10ffd444360caf6e05b5ace975040053a6ac5d1acb8a32b48a5aaa1f914e808f8994ca1d98ff9ab410b5507a004fe096b0766b32ed2f7968b3ca62705588e45e50e54c5d521c5a38ed0d18e6378c0a8e89cea6b", 0xae}, {&(0x7f0000000380)="4d4c311d4b05f1109cc9196742a74737dbdc291a15b1f41d22e1ad10b312d4e481b3c375453f6f6df9bcfbedf913871b075680fe6496d5e99ee8bcb4c3868d97d7285cf0a2181c7a2931bfae6275b284adff6a262ef812da5d95a43eec016abacb025015295b3076c9486c74a488a7d85038da31012cad70470c13fb230f7cd8629453aa6e8e7c7caa2ab237ced68fe49dd0b7d1e1d9ee70ff50cac180d5c12ebd6d4d75da92d62b19d52e3ab7b18b9b5d77ed54476daf72991bf48a2caefabeaeca78fa48fa33af4e674228878adec767cdf13ae796a00e3f60f5c105951efbfb4a", 0xe2}], 0x2, &(0x7f00000002c0)=[@prinfo={0x18, 0x84, 0x5, {0x10, 0x4}}], 0x18, 0x4000080}], 0x1, 0x0) ioctl$void(r0, 0x5451) 2018/05/26 08:09:21 executing program 6: getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)=""/146, &(0x7f00000002c0)=0x92) openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000300)='cgroup.subtree_control\x00', 0x2, 0x0) connect$rds(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x4e24, @rand_addr=0x3}, 0x10) syz_emit_ethernet(0x0, &(0x7f0000000000)=ANY=[], &(0x7f0000b0c000)={0x0, 0xfffffffffffffffd, [0x40000000000a56, 0x311, 0xffffffdffffffffc, 0xffffffffffffffff]}) 2018/05/26 08:09:21 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0x8100}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/26 08:09:21 executing program 5: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0xfffffffffffffffc, 0x4) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x8}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f00000000c0)=r2, 0x4) 2018/05/26 08:09:21 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x0, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) 2018/05/26 08:09:21 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x18}, 0x1}, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc0\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x1}) 2018/05/26 08:09:21 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e27, 0x0, @empty, 0x6}, 0x1c) setsockopt$sock_int(r0, 0x1, 0xa, &(0x7f0000000140)=0x800000000000004, 0x4) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x888, 0x4) [ 327.790409] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. 2018/05/26 08:09:21 executing program 1: r0 = accept$ipx(0xffffffffffffff9c, &(0x7f0000000040), &(0x7f0000000080)=0x10) fcntl$setsig(r0, 0xa, 0x40) r1 = socket$inet6(0xa, 0x80003, 0xff) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r1, 0x29, 0x11, &(0x7f0000000000)=0xc5, 0x4) r2 = accept(r1, &(0x7f00000000c0)=@pptp={0x0, 0x0, {0x0, @multicast1}}, &(0x7f00000001c0)=0x80) bind$can_raw(r2, &(0x7f0000000200)={0x1d}, 0x10) 2018/05/26 08:09:21 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x0, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) 2018/05/26 08:09:21 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000340)=[@text32={0x20, &(0x7f00000003c0)="f30f23e9b865e0d02b0f23d00f21f835000000080f23f80fae720dc4c218f39700a000000f18eff20fa4f60bc4e3595fc7080f20c035020000000f22c0c4c2412e4eb8c4c1f5749dbdcf0000", 0x4c}], 0x1, 0x10, &(0x7f0000000440), 0x0) r2 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x0, 0x40) setsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000000040)={0xffffffffffff7fff, 0x3, 0x6, 0x0, 0xc0, 0xfffffffffffffffe, 0x5}, 0xc) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0xffffffffffffffff) ioctl$KVM_RUN(r3, 0xae80, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000280)={r2, 0x6, 0x1, 0x0, &(0x7f00000001c0)=[0x0, 0x0, 0x0], 0x3}, 0x20) sendto(r2, &(0x7f0000000080)="1b2fc9e4710f5aa9d47b6ef4c1f7aaeb407698e34a4e124c8d98a8b23e286b09d3734b85bc1f58131dbe507dcd3a5a834c4ece2904dabf574f913ca11afe0d537cec9f22adbbc59ba21805d0447d50e368c23648f60c1e799846c69865a25329d5ac38904ada6aea2212760574a0ed1c0708ceeacd637604979d8596aa550ad52a66513cf78170fa71309bb60124daf4793e23b780be848b90e787df32651e", 0x9f, 0x20000081, &(0x7f0000000140)=@un=@file={0x0, './file0\x00'}, 0x80) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/05/26 08:09:21 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$ax25(0xffffffffffffffff, &(0x7f00000001c0), 0x0, 0x0, &(0x7f00000002c0)={0x3, {"4cae6df26d3e0a"}}, 0x10) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x40080, 0x0) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000300)={'security\x00', 0x9f, "fa7be5ac09c1157705d1866e3759c1ecb39b398e75e17094b5d39cfa84d07d3a6f0e97625791a0cf3539080c9a8f7631a452ff0719c40e8b88cd8598a92640a87f8a425318b57d8586e81552770ae37ce1d362776138b984ddf2416ae0413b58e44bce2f0cded9f224c8d477f548280c1c741baf8c87117a41df9d2c9a73a3b52feac068465a3fee33e1a0e0644ad53b46633c812980751a5f38074a3b7d98"}, &(0x7f0000000100)=0xc3) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x9, 0x20200) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f00000001c0)) r2 = socket(0x10, 0x3, 0x0) ioctl$sock_ifreq(r2, 0x89f2, &(0x7f0000000080)={'ip_vti0\x00', @ifru_data=&(0x7f0000000000)="b06f31673d3da2b793d4f9a507e3c9133ba7ce8f5e6e538ecf8829b08f7f4aae"}) [ 327.837455] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. 2018/05/26 08:09:21 executing program 6: r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0xffffffffffffffff) open_by_handle_at(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="09426f695084e8666f"], 0x0) 2018/05/26 08:09:21 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x2000000, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) 2018/05/26 08:09:21 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0xd000000000000000}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) [ 327.976503] device bridge_slave_1 left promiscuous mode [ 327.982135] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/26 08:09:21 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x0, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) [ 328.069010] device bridge_slave_0 left promiscuous mode [ 328.074723] bridge0: port 1(bridge_slave_0) entered disabled state [ 328.170314] IPVS: ftp: loaded support on port[0] = 21 [ 328.200357] team0 (unregistering): Port device team_slave_1 removed [ 328.212623] team0 (unregistering): Port device team_slave_0 removed [ 328.222788] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 328.233770] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 328.257440] bond0 (unregistering): Released all slaves [ 328.270180] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 328.293321] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 328.885224] bridge0: port 1(bridge_slave_0) entered blocking state [ 328.891639] bridge0: port 1(bridge_slave_0) entered disabled state [ 328.899384] device bridge_slave_0 entered promiscuous mode [ 328.936730] bridge0: port 2(bridge_slave_1) entered blocking state [ 328.943165] bridge0: port 2(bridge_slave_1) entered disabled state [ 328.950912] device bridge_slave_1 entered promiscuous mode [ 328.987844] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 329.024514] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 329.133519] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 329.172956] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 329.339441] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 329.346910] team0: Port device team_slave_0 added [ 329.380454] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 329.387785] team0: Port device team_slave_1 added [ 329.424266] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 329.455561] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 329.493230] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 329.532425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 329.748837] bridge0: port 2(bridge_slave_1) entered blocking state [ 329.755227] bridge0: port 2(bridge_slave_1) entered forwarding state [ 329.761860] bridge0: port 1(bridge_slave_0) entered blocking state [ 329.768222] bridge0: port 1(bridge_slave_0) entered forwarding state [ 329.775731] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 330.531903] 8021q: adding VLAN 0 to HW filter on device bond0 [ 330.606781] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 330.680410] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 330.686676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 330.694263] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 330.744125] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 330.772324] 8021q: adding VLAN 0 to HW filter on device team0 [ 331.210802] syz-executor0 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 331.221775] syz-executor0 cpuset=syz0 mems_allowed=0 [ 331.226926] CPU: 0 PID: 25503 Comm: syz-executor0 Not tainted 4.17.0-rc6+ #67 [ 331.234191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 331.243526] Call Trace: [ 331.246103] dump_stack+0x1b9/0x294 [ 331.249715] ? dump_stack_print_info.cold.2+0x52/0x52 [ 331.254887] ? debug_check_no_locks_freed+0x310/0x310 [ 331.260073] dump_header+0x273/0xf48 [ 331.263780] ? arch_local_irq_restore+0x52/0x52 [ 331.268439] ? __lock_acquire+0x7f5/0x5140 [ 331.272652] ? graph_lock+0x170/0x170 [ 331.276434] ? print_usage_bug+0xc0/0xc0 [ 331.280475] ? print_usage_bug+0xc0/0xc0 [ 331.284526] ? graph_lock+0x170/0x170 [ 331.288305] ? print_usage_bug+0xc0/0xc0 [ 331.292348] ? debug_check_no_locks_freed+0x310/0x310 [ 331.297524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.303045] ? print_usage_bug+0xc0/0xc0 [ 331.307126] ? lock_downgrade+0x8e0/0x8e0 [ 331.311258] ? mark_held_locks+0xc9/0x160 [ 331.315384] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 331.319951] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 331.325037] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 331.330045] ? trace_hardirqs_on+0xd/0x10 [ 331.334174] ? ___ratelimit+0xa4/0x656 [ 331.338043] ? idr_get_free+0x10a0/0x10a0 [ 331.342174] ? kasan_check_write+0x14/0x20 [ 331.346388] ? do_raw_spin_lock+0xc1/0x200 [ 331.350612] oom_kill_process.cold.28+0x10/0x124f [ 331.355438] ? oom_evaluate_task+0x540/0x540 [ 331.359825] ? find_held_lock+0x36/0x1c0 [ 331.363869] ? lock_downgrade+0x8e0/0x8e0 [ 331.368000] ? kasan_check_read+0x11/0x20 [ 331.372136] ? rcu_is_watching+0x85/0x140 [ 331.376265] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 331.381928] ? oom_badness+0xae0/0xae0 [ 331.385801] ? rcu_read_unlock+0x35/0x70 [ 331.389841] ? mem_cgroup_iter+0x4b0/0x9d0 [ 331.394060] ? css_task_iter_end+0x2c6/0x480 [ 331.398450] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 331.403185] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 331.408182] ? trace_hardirqs_on+0xd/0x10 [ 331.412312] ? _raw_spin_unlock_irq+0x27/0x70 [ 331.416785] ? oom_badness+0xae0/0xae0 [ 331.420662] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 331.425411] ? mem_cgroup_iter_break+0x30/0x30 [ 331.429980] out_of_memory+0xa76/0x14c0 [ 331.433939] ? oom_killer_disable+0x380/0x380 [ 331.438419] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 331.443418] ? trace_hardirqs_on+0xd/0x10 [ 331.447552] mem_cgroup_out_of_memory+0x156/0x200 [ 331.452375] ? swap_max_write+0x110/0x110 [ 331.456507] ? _raw_spin_unlock+0x22/0x30 [ 331.460636] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 331.465635] ? mem_cgroup_select_victim_node+0x490/0x490 [ 331.471067] ? find_held_lock+0x36/0x1c0 [ 331.475111] ? high_work_func+0x20/0x20 [ 331.479071] pagefault_out_of_memory+0xc0/0x177 [ 331.483720] ? out_of_memory+0x14c0/0x14c0 [ 331.487940] ? __handle_mm_fault+0x4310/0x4310 [ 331.492511] mm_fault_error+0x1de/0x380 [ 331.496468] __do_page_fault+0xd10/0xe40 [ 331.500520] ? mm_fault_error+0x380/0x380 [ 331.504652] ? __ia32_sys_mknod+0xb0/0xb0 [ 331.508790] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 331.513621] do_page_fault+0xee/0x8a7 [ 331.517404] ? vmalloc_sync_all+0x30/0x30 [ 331.521536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.527055] ? do_syscall_64+0x48f/0x800 [ 331.531099] ? syscall_return_slowpath+0x5c0/0x5c0 [ 331.536012] ? syscall_return_slowpath+0x30f/0x5c0 [ 331.540933] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 331.546276] ? page_fault+0x8/0x30 [ 331.549799] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.554630] ? page_fault+0x8/0x30 [ 331.558152] page_fault+0x1e/0x30 [ 331.561585] RIP: 0033:0x46e40d [ 331.564753] RSP: 002b:00007fff595d84e0 EFLAGS: 00010246 [ 331.570096] RAX: 00007fff595d8600 RBX: 00000000007054c0 RCX: 00000000ffffffff [ 331.577346] RDX: 00007fff595dabb0 RSI: 00000000004bae6a RDI: 00000000007054c0 [ 331.584597] RBP: 00007fff595dab80 R08: 0000000000a44bd0 R09: 00000000004bae6a [ 331.591859] R10: 0000000001d5f940 R11: 0000000000000202 R12: 00000000004bae6a [ 331.599115] R13: 00007fff595dabb0 R14: 0000000000000000 R15: 0000000000000000 [ 331.607098] Task in /syz0 killed as a result of limit of /syz0 [ 331.613840] memory: usage 64kB, limit 0kB, failcnt 487 [ 331.619482] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 331.626301] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 331.632462] Memory cgroup stats for /syz0: cache:0KB rss:0KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 331.651918] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 331.660690] [25503] 0 25503 17553 8391 118784 0 0 syz-executor0 [ 331.669571] Memory cgroup out of memory: Kill process 25503 (syz-executor0) score 8420000 or sacrifice child [ 331.679594] Killed process 25503 (syz-executor0) total-vm:70212kB, anon-rss:72kB, file-rss:33492kB, shmem-rss:0kB 2018/05/26 08:09:25 executing program 0: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa}) r1 = socket(0x11, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000180)={'vcan0\x00', 0x0}) sendto$packet(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f00000000c0)={0x11, 0xd, r2, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') r4 = open(&(0x7f0000022ff6)='./control\x00', 0x0, 0x0) ioctl$TCSETA(r3, 0x5406, &(0x7f0000000100)={0xb154, 0x7fffffff, 0x3, 0x4, 0x8, 0x7fffffff, 0x8, 0xadca, 0x9, 0x7f}) getdents(r4, &(0x7f0000000240)=""/219, 0xdb) getdents64(r4, &(0x7f0000000000)=""/188, 0xffffffff00000018) close(r0) read(r4, &(0x7f0000000340)=""/220, 0xdc) 2018/05/26 08:09:25 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0xaf00000000000000}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/26 08:09:25 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xffffffffffffffff, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x2e, 0x0, 0x0, 0x25}, [], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x9, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x1, [], 0x0, 0xfffffffffffffffc}, 0x48) mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1) 2018/05/26 08:09:25 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x200000000000000, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) 2018/05/26 08:09:25 executing program 1: openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) inotify_init1(0x1800) 2018/05/26 08:09:25 executing program 6: r0 = perf_event_open(&(0x7f0000000200)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000000080), &(0x7f00003c6ffc), &(0x7f0000a4a000), &(0x7f00007c4000)) clone(0x0, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000140), &(0x7f0000000080)) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000180)={"766574ffffff7f00"}) r1 = dup3(r0, r0, 0x80000) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f0000000080)=0x1) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a94f70)) wait4(0x0, &(0x7f0000000100), 0x40000002, 0x0) 2018/05/26 08:09:25 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) 2018/05/26 08:09:25 executing program 2: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$void(0x2b) socket$nl_netfilter(0x10, 0x3, 0xc) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x100, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) 2018/05/26 08:09:25 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000140)={'irlan0\x00', &(0x7f00000000c0)=@ethtool_stats={0x1d, 0x8, [0xac4bf66, 0x4, 0xb0da, 0x7fff, 0x80000000, 0x1, 0x80000001, 0x8]}}) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x20, 0x2d, 0x119, 0x0, 0x0, {0x1801}, [@nested={0xc, 0x0, [@typed={0x8, 0x3, @binary='U'}]}]}, 0x20}, 0x1}, 0x0) [ 331.797842] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 331.833324] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. 2018/05/26 08:09:25 executing program 2: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/self/net/pfkey\x00', 0x400200, 0x0) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000300)={&(0x7f0000ffe000/0x2000)=nil, 0x2000}) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='loginuid\x00') r2 = open$dir(&(0x7f0000000000)='./file0\x00', 0x2000, 0x5) socket$bt_cmtp(0x1f, 0x3, 0x5) r3 = perf_event_open(&(0x7f0000001440)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000340)=@req={0x9df7, 0x9d3, 0x67c762d5, 0x101}, 0x10) sendfile(r1, r1, &(0x7f00000000c0)=0x202, 0xdd) sendmsg$nl_crypto(r1, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)=@alg={0x120, 0x10, 0xb0e, 0x70bd27, 0x25dfdbfe, {{'drbg_pr_ctr_aes128\x00'}, [], [], 0x400, 0x2000}, [{0x8, 0x1, 0xbf43}, {0x8, 0x1, 0x8}, {0x8, 0x1, 0x15}, {0x8, 0x1, 0x5}, {0x8, 0x1, 0xdfd}, {0x8, 0x1, 0x5}, {0x8, 0x1, 0x3}, {0x8, 0x1}]}, 0x120}, 0x1, 0x0, 0x0, 0x4000}, 0x20008801) dup2(r3, r2) 2018/05/26 08:09:25 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) 2018/05/26 08:09:25 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x4, 0x32, r0, 0xfffffffffffffffc) r1 = userfaultfd(0x80800) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x30, &(0x7f0000000680)=ANY=[], 0x0) r3 = socket(0x11, 0x100000803, 0x0) r4 = syz_open_dev$tun(&(0x7f0000000380)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000000100)={"6966623000faffffffffffffff00", 0x801}) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000000)={'ifb0\x00'}) close(r1) 2018/05/26 08:09:25 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0xd00000000000000, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) 2018/05/26 08:09:25 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0x1200}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) [ 331.975843] device bridge_slave_1 left promiscuous mode [ 331.981471] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/26 08:09:25 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x2, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) [ 332.032184] IPVS: ftp: loaded support on port[0] = 21 2018/05/26 08:09:25 executing program 2: syz_emit_ethernet(0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="060000000000aaaaaaaa9eaa08060006080006040000f8bf88df5b42ba3f831791f1e1bc1bac1414bbaa"], &(0x7f0000000100)={0x0, 0xfffffffffffffffe, [0x0, 0xc53]}) syz_emit_ethernet(0xc5, &(0x7f0000000140)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@llc={0x4, {@snap={0x1, 0xaa, "f64a", "fcbc19", 0x16, "a7b9dbca269e18da00eb9eb3f4d0ea9dc97a0140f356dfffcd2f945ebdb09bbdf87bb7bd6e18c595ae8f25361a2f2f56d73ccd6bde36bf61f2c0c337d3e4c6bbabf317e6f2d7bccf4c7f89e9d235b38058df86b308cd8130370d5d5b8fc0aa0d29982942e51fb57317d93da64b4f0e89a2a6bd228fbb4aeaa232ec6d83dabd4392afc5c4f8722df5104880e5dd27afb5a2a7df8911d787a95d5866a8a893930a133c04e626183367434f0b1e3d7a"}}}}}, &(0x7f0000000040)={0x0, 0x3, [0xa7a, 0x1ba, 0x5d9, 0x88a]}) [ 332.066974] device bridge_slave_0 left promiscuous mode [ 332.072634] bridge0: port 1(bridge_slave_0) entered disabled state [ 332.168564] team0 (unregistering): Port device team_slave_1 removed [ 332.199621] team0 (unregistering): Port device team_slave_0 removed [ 332.222315] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 332.236674] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 332.264790] bond0 (unregistering): Released all slaves [ 332.284841] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 332.305908] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 332.926008] bridge0: port 1(bridge_slave_0) entered blocking state [ 332.932582] bridge0: port 1(bridge_slave_0) entered disabled state [ 332.940317] device bridge_slave_0 entered promiscuous mode [ 332.976991] bridge0: port 2(bridge_slave_1) entered blocking state [ 332.983493] bridge0: port 2(bridge_slave_1) entered disabled state [ 332.991279] device bridge_slave_1 entered promiscuous mode [ 333.027904] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 333.063593] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 333.169694] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 333.207538] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 333.371903] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 333.379697] team0: Port device team_slave_0 added [ 333.408054] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 333.415253] team0: Port device team_slave_1 added [ 333.449429] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 333.488712] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 333.518571] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 333.557446] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 333.782829] bridge0: port 2(bridge_slave_1) entered blocking state [ 333.789207] bridge0: port 2(bridge_slave_1) entered forwarding state [ 333.795840] bridge0: port 1(bridge_slave_0) entered blocking state [ 333.802200] bridge0: port 1(bridge_slave_0) entered forwarding state [ 333.809600] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 334.569437] 8021q: adding VLAN 0 to HW filter on device bond0 [ 334.641253] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 334.713670] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 334.719873] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 334.727332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 334.776122] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 334.804749] 8021q: adding VLAN 0 to HW filter on device team0 [ 335.224733] syz-executor0 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 335.235737] syz-executor0 cpuset=syz0 mems_allowed=0 [ 335.240900] CPU: 0 PID: 25792 Comm: syz-executor0 Not tainted 4.17.0-rc6+ #67 [ 335.248168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 335.257499] Call Trace: [ 335.260068] dump_stack+0x1b9/0x294 [ 335.263677] ? dump_stack_print_info.cold.2+0x52/0x52 [ 335.268851] ? debug_check_no_locks_freed+0x310/0x310 [ 335.274038] dump_header+0x273/0xf48 [ 335.277736] ? arch_local_irq_restore+0x52/0x52 [ 335.282385] ? __lock_acquire+0x7f5/0x5140 [ 335.286598] ? graph_lock+0x170/0x170 [ 335.290381] ? print_usage_bug+0xc0/0xc0 [ 335.294420] ? print_usage_bug+0xc0/0xc0 [ 335.298463] ? graph_lock+0x170/0x170 [ 335.302243] ? print_usage_bug+0xc0/0xc0 [ 335.306284] ? debug_check_no_locks_freed+0x310/0x310 [ 335.311458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.316983] ? print_usage_bug+0xc0/0xc0 [ 335.321041] ? lock_downgrade+0x8e0/0x8e0 [ 335.325171] ? mark_held_locks+0xc9/0x160 [ 335.329296] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 335.333860] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 335.338944] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 335.343939] ? trace_hardirqs_on+0xd/0x10 [ 335.348072] ? ___ratelimit+0xa4/0x656 [ 335.351940] ? idr_get_free+0x10a0/0x10a0 [ 335.356069] ? kasan_check_write+0x14/0x20 [ 335.360284] ? do_raw_spin_lock+0xc1/0x200 [ 335.364500] oom_kill_process.cold.28+0x10/0x124f [ 335.369329] ? oom_evaluate_task+0x540/0x540 [ 335.373716] ? find_held_lock+0x36/0x1c0 [ 335.377760] ? lock_downgrade+0x8e0/0x8e0 [ 335.381889] ? kasan_check_read+0x11/0x20 [ 335.386035] ? rcu_is_watching+0x85/0x140 [ 335.390163] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 335.395331] ? oom_badness+0xae0/0xae0 [ 335.399203] ? rcu_read_unlock+0x35/0x70 [ 335.403243] ? mem_cgroup_iter+0x4b0/0x9d0 [ 335.407460] ? css_task_iter_end+0x2c6/0x480 [ 335.411851] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 335.416587] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 335.421581] ? trace_hardirqs_on+0xd/0x10 [ 335.425709] ? _raw_spin_unlock_irq+0x27/0x70 [ 335.430182] ? oom_badness+0xae0/0xae0 [ 335.434050] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 335.438784] ? mem_cgroup_iter_break+0x30/0x30 [ 335.443354] out_of_memory+0xa76/0x14c0 [ 335.447310] ? oom_killer_disable+0x380/0x380 [ 335.451837] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 335.456830] ? trace_hardirqs_on+0xd/0x10 [ 335.460961] mem_cgroup_out_of_memory+0x156/0x200 [ 335.465784] ? swap_max_write+0x110/0x110 [ 335.469914] ? _raw_spin_unlock+0x22/0x30 [ 335.474047] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 335.479045] ? mem_cgroup_select_victim_node+0x490/0x490 [ 335.484474] ? find_held_lock+0x36/0x1c0 [ 335.488514] ? high_work_func+0x20/0x20 [ 335.492473] pagefault_out_of_memory+0xc0/0x177 [ 335.497119] ? out_of_memory+0x14c0/0x14c0 [ 335.501338] ? __handle_mm_fault+0x4310/0x4310 [ 335.505900] mm_fault_error+0x1de/0x380 [ 335.509856] __do_page_fault+0xd10/0xe40 [ 335.513899] ? mm_fault_error+0x380/0x380 [ 335.518036] ? kernel_write+0x120/0x120 [ 335.522018] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 335.526853] do_page_fault+0xee/0x8a7 [ 335.530637] ? vmalloc_sync_all+0x30/0x30 [ 335.534765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.540281] ? do_syscall_64+0x48f/0x800 [ 335.544324] ? syscall_return_slowpath+0x5c0/0x5c0 [ 335.549235] ? syscall_return_slowpath+0x30f/0x5c0 [ 335.554145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.559661] ? retint_user+0x18/0x18 [ 335.563354] ? page_fault+0x8/0x30 [ 335.566880] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 335.571702] ? page_fault+0x8/0x30 [ 335.575228] page_fault+0x1e/0x30 [ 335.578666] RIP: 0033:0x4071d8 [ 335.581834] RSP: 002b:00007fffb3a78a68 EFLAGS: 00010246 [ 335.587175] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 335.594424] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000f2 [ 335.601672] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 335.608920] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 335.616167] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 335.624051] Task in /syz0 killed as a result of limit of /syz0 [ 335.630100] memory: usage 64kB, limit 0kB, failcnt 495 [ 335.635417] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 335.642185] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 335.648344] Memory cgroup stats for /syz0: cache:0KB rss:0KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 335.667809] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 335.676573] [25792] 0 25792 17553 8393 114688 0 0 syz-executor0 [ 335.685445] Memory cgroup out of memory: Kill process 25792 (syz-executor0) score 8421000 or sacrifice child [ 335.695462] Killed process 25792 (syz-executor0) total-vm:70212kB, anon-rss:80kB, file-rss:33492kB, shmem-rss:0kB 2018/05/26 08:09:29 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1400, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) 2018/05/26 08:09:29 executing program 0: socket(0x11, 0x2, 0x5) r0 = socket(0x2, 0xa, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0x910, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000004900)) 2018/05/26 08:09:29 executing program 6: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc0\x00', 0x8085, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000040)="bc513b91b0111015266bb1cabcc0b6b0", 0x10) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") dup3(0xffffffffffffffff, r0, 0x80000) setsockopt$inet_buf(r0, 0x0, 0x28, &(0x7f00000000c0)="96ec18b15b74d7b7720ca0c7eb11f76a1540d19d04", 0x15) syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x9, 0xab6b87fa3d6a3dd4) r1 = syz_open_procfs(0x0, &(0x7f0000000200)="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") close(r1) 2018/05/26 08:09:29 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) 2018/05/26 08:09:29 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000008000)={0x0, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0x90) socket$inet_icmp(0x2, 0x2, 0x1) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000000)={0x1, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0x1af) getsockopt$inet_buf(r0, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000012ffc)=0x90) setsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f00000000c0), 0x4) 2018/05/26 08:09:29 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) ftruncate(r0, 0x9) 2018/05/26 08:09:29 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0x5f00}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/26 08:09:29 executing program 5: clock_gettime(0xa, &(0x7f0000000400)) r0 = syz_open_dev$midi(&(0x7f00000002c0)='/dev/midi#\x00', 0x8, 0x307400) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000080)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@local}}, &(0x7f0000000180)=0xe8) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x6000, r1, r2, 0x7, 0x3ff, 0x4400) [ 335.813838] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. 2018/05/26 08:09:29 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x0, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) 2018/05/26 08:09:29 executing program 2: 2018/05/26 08:09:29 executing program 5: 2018/05/26 08:09:29 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x2, &(0x7f0000000380)=[0x0], 0x1}, 0x20) 2018/05/26 08:09:29 executing program 1: [ 335.856542] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. 2018/05/26 08:09:29 executing program 6: openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x0, 0x0) socketpair$inet(0x2, 0xa, 0x0, &(0x7f0000000080)) 2018/05/26 08:09:29 executing program 2: perf_event_open(&(0x7f0000000140)={0x1, 0x33b, 0x2, 0x0, 0x0, 0x0, 0x0, 0x6, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffffff, &(0x7f000001aff8)='./file0\x00', 0x0, 0x0) clone(0x0, &(0x7f0000000000), &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0)) 2018/05/26 08:09:29 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000300)=ANY=[], 0xf6) readv(r0, &(0x7f0000000040)=[{&(0x7f00000000c0)=""/145, 0x91}], 0x1) [ 335.965998] device bridge_slave_1 left promiscuous mode [ 335.971716] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/26 08:09:29 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000300)={0x53, 0xffffffffbfffffff, 0x6, 0x0, @buffer={0x0, 0xe9, &(0x7f0000000080)=""/233}, &(0x7f0000000180)="16c146cbccc2", &(0x7f0000000240)=""/126, 0x0, 0x0, 0x0, &(0x7f0000000040)}) write$binfmt_elf64(r0, &(0x7f0000000300)=ANY=[], 0xf6) write$binfmt_aout(r0, &(0x7f0000000600)=ANY=[@ANYBLOB="cc017f9593000000900000000180000097010000f8ffffff00000000000000000d80a4a22bec4d28ed7bd3095a48"], 0x2e) [ 336.031636] device bridge_slave_0 left promiscuous mode [ 336.037283] bridge0: port 1(bridge_slave_0) entered disabled state [ 336.177394] IPVS: ftp: loaded support on port[0] = 21 [ 336.213609] team0 (unregistering): Port device team_slave_1 removed [ 336.229925] team0 (unregistering): Port device team_slave_0 removed [ 336.241610] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 336.255044] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 336.278678] bond0 (unregistering): Released all slaves [ 336.816949] bridge0: port 1(bridge_slave_0) entered blocking state [ 336.823359] bridge0: port 1(bridge_slave_0) entered disabled state [ 336.831348] device bridge_slave_0 entered promiscuous mode [ 336.869165] bridge0: port 2(bridge_slave_1) entered blocking state [ 336.875594] bridge0: port 2(bridge_slave_1) entered disabled state [ 336.883435] device bridge_slave_1 entered promiscuous mode [ 336.921568] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 336.957865] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 337.067333] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 337.106268] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 337.277234] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 337.285100] team0: Port device team_slave_0 added [ 337.321408] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 337.328797] team0: Port device team_slave_1 added [ 337.363358] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 337.401908] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 337.440797] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 337.447965] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 337.456366] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 337.478408] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 337.485565] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 337.495485] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 337.724288] bridge0: port 2(bridge_slave_1) entered blocking state [ 337.730767] bridge0: port 2(bridge_slave_1) entered forwarding state [ 337.737412] bridge0: port 1(bridge_slave_0) entered blocking state [ 337.743777] bridge0: port 1(bridge_slave_0) entered forwarding state [ 338.499686] 8021q: adding VLAN 0 to HW filter on device bond0 [ 338.576697] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 338.653995] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 338.660215] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 338.667718] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 338.738662] 8021q: adding VLAN 0 to HW filter on device team0 [ 339.175105] syz-executor0 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 339.186287] syz-executor0 cpuset=syz0 mems_allowed=0 [ 339.191518] CPU: 1 PID: 26141 Comm: syz-executor0 Not tainted 4.17.0-rc6+ #67 [ 339.198781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 339.208112] Call Trace: [ 339.210682] dump_stack+0x1b9/0x294 [ 339.214291] ? dump_stack_print_info.cold.2+0x52/0x52 [ 339.219472] ? debug_check_no_locks_freed+0x310/0x310 [ 339.224643] dump_header+0x273/0xf48 [ 339.228340] ? arch_local_irq_restore+0x52/0x52 [ 339.232989] ? __lock_acquire+0x7f5/0x5140 [ 339.237205] ? graph_lock+0x170/0x170 [ 339.240986] ? print_usage_bug+0xc0/0xc0 [ 339.245034] ? print_usage_bug+0xc0/0xc0 [ 339.249079] ? graph_lock+0x170/0x170 [ 339.252857] ? print_usage_bug+0xc0/0xc0 [ 339.256897] ? debug_check_no_locks_freed+0x310/0x310 [ 339.262071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.267588] ? print_usage_bug+0xc0/0xc0 [ 339.271633] ? lock_downgrade+0x8e0/0x8e0 [ 339.275764] ? mark_held_locks+0xc9/0x160 [ 339.279890] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 339.284451] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 339.289534] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 339.294527] ? trace_hardirqs_on+0xd/0x10 [ 339.298656] ? ___ratelimit+0xa4/0x656 [ 339.302524] ? idr_get_free+0x10a0/0x10a0 [ 339.306660] ? kasan_check_write+0x14/0x20 [ 339.310875] ? do_raw_spin_lock+0xc1/0x200 [ 339.315093] oom_kill_process.cold.28+0x10/0x124f [ 339.319921] ? oom_evaluate_task+0x540/0x540 [ 339.324310] ? find_held_lock+0x36/0x1c0 [ 339.328355] ? lock_downgrade+0x8e0/0x8e0 [ 339.332485] ? kasan_check_read+0x11/0x20 [ 339.336613] ? rcu_is_watching+0x85/0x140 [ 339.340743] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 339.345915] ? oom_badness+0xae0/0xae0 [ 339.349784] ? rcu_read_unlock+0x35/0x70 [ 339.353825] ? mem_cgroup_iter+0x4b0/0x9d0 [ 339.358040] ? css_task_iter_end+0x2c6/0x480 [ 339.362430] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 339.367166] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 339.372166] ? trace_hardirqs_on+0xd/0x10 [ 339.376293] ? _raw_spin_unlock_irq+0x27/0x70 [ 339.381730] ? oom_badness+0xae0/0xae0 [ 339.385598] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 339.390331] ? mem_cgroup_iter_break+0x30/0x30 [ 339.394951] out_of_memory+0xa76/0x14c0 [ 339.398912] ? oom_killer_disable+0x380/0x380 [ 339.403389] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 339.408383] ? trace_hardirqs_on+0xd/0x10 [ 339.412514] mem_cgroup_out_of_memory+0x156/0x200 [ 339.417337] ? swap_max_write+0x110/0x110 [ 339.421465] ? _raw_spin_unlock+0x22/0x30 [ 339.425594] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 339.430587] ? mem_cgroup_select_victim_node+0x490/0x490 [ 339.436022] ? find_held_lock+0x36/0x1c0 [ 339.440076] ? high_work_func+0x20/0x20 [ 339.444038] pagefault_out_of_memory+0xc0/0x177 [ 339.448683] ? out_of_memory+0x14c0/0x14c0 [ 339.452900] ? __handle_mm_fault+0x4310/0x4310 [ 339.457462] mm_fault_error+0x1de/0x380 [ 339.461418] __do_page_fault+0xd10/0xe40 [ 339.465459] ? mm_fault_error+0x380/0x380 [ 339.469586] ? kernel_write+0x120/0x120 [ 339.473540] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 339.478359] do_page_fault+0xee/0x8a7 [ 339.482153] ? vmalloc_sync_all+0x30/0x30 [ 339.486284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.491797] ? do_syscall_64+0x48f/0x800 [ 339.495843] ? syscall_return_slowpath+0x5c0/0x5c0 [ 339.500751] ? syscall_return_slowpath+0x30f/0x5c0 [ 339.505662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.511179] ? retint_user+0x18/0x18 [ 339.514870] ? page_fault+0x8/0x30 [ 339.518389] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.523212] ? page_fault+0x8/0x30 [ 339.526729] page_fault+0x1e/0x30 [ 339.530159] RIP: 0033:0x4071d8 [ 339.533326] RSP: 002b:00007ffc4c3d8a18 EFLAGS: 00010246 [ 339.538664] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 339.545910] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000f2 [ 339.553157] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 339.560404] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 339.567650] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 339.575953] Task in /syz0 killed as a result of limit of /syz0 [ 339.581980] memory: usage 64kB, limit 0kB, failcnt 503 [ 339.587277] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 339.594049] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 339.600212] Memory cgroup stats for /syz0: cache:0KB rss:0KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 339.619689] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 339.628411] [26141] 0 26141 17553 8392 118784 0 0 syz-executor0 [ 339.637271] Memory cgroup out of memory: Kill process 26141 (syz-executor0) score 8421000 or sacrifice child [ 339.647279] Killed process 26141 (syz-executor0) total-vm:70212kB, anon-rss:76kB, file-rss:33492kB, shmem-rss:0kB 2018/05/26 08:09:33 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x61) read(r0, &(0x7f0000000040)=""/11, 0xb) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)) ioctl$int_in(r0, 0x5452, &(0x7f0000000000)=0x8000) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETS(r0, 0x5452, &(0x7f00000000c0)={0xfff}) ioctl$TCXONC(r1, 0x540a, 0x0) 2018/05/26 08:09:33 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187}, 0x48) 2018/05/26 08:09:33 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x100000000000000, &(0x7f0000000380)=[0x0], 0x1}, 0x20) 2018/05/26 08:09:33 executing program 5: 2018/05/26 08:09:33 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0xd01}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/26 08:09:33 executing program 1: 2018/05/26 08:09:33 executing program 0: 2018/05/26 08:09:33 executing program 2: 2018/05/26 08:09:33 executing program 1: 2018/05/26 08:09:33 executing program 2: [ 339.751471] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. 2018/05/26 08:09:33 executing program 5: 2018/05/26 08:09:33 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x200000000000000, &(0x7f0000000380)=[0x0], 0x1}, 0x20) [ 339.799633] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. 2018/05/26 08:09:33 executing program 1: 2018/05/26 08:09:33 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_aout(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="cc017f9893001900900000000180ad8bc606f198138f0000970100e9f7fffffffe000000000000000d80a4a22bec"], 0x2e) 2018/05/26 08:09:33 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0x62e}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/26 08:09:33 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000040)=ANY=[@ANYBLOB="dc010000ffff"]) [ 339.966351] device bridge_slave_1 left promiscuous mode [ 339.972064] bridge0: port 2(bridge_slave_1) entered disabled state [ 339.993752] sg_write: data in/out 1638511/4 bytes for SCSI command 0x0-- guessing data in; [ 339.993752] program syz-executor2 not setting count and/or reply_len properly [ 340.050292] device bridge_slave_0 left promiscuous mode [ 340.055970] bridge0: port 1(bridge_slave_0) entered disabled state [ 340.071782] IPVS: ftp: loaded support on port[0] = 21 [ 340.125562] team0 (unregistering): Port device team_slave_1 removed [ 340.135814] team0 (unregistering): Port device team_slave_0 removed [ 340.146704] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 340.165674] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 340.192071] bond0 (unregistering): Released all slaves [ 340.214973] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 340.231742] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 340.610725] bridge0: port 1(bridge_slave_0) entered blocking state [ 340.617233] bridge0: port 1(bridge_slave_0) entered disabled state [ 340.625009] device bridge_slave_0 entered promiscuous mode [ 340.664385] bridge0: port 2(bridge_slave_1) entered blocking state [ 340.670827] bridge0: port 2(bridge_slave_1) entered disabled state [ 340.678579] device bridge_slave_1 entered promiscuous mode [ 340.724588] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 340.769737] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 340.875959] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 340.913737] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 341.077520] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 341.084917] team0: Port device team_slave_0 added [ 341.119354] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 341.126725] team0: Port device team_slave_1 added [ 341.161517] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 341.200845] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 341.237908] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 341.245160] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 341.259831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 341.290351] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 341.297481] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 341.312119] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 341.653731] bridge0: port 2(bridge_slave_1) entered blocking state [ 341.660140] bridge0: port 2(bridge_slave_1) entered forwarding state [ 341.666778] bridge0: port 1(bridge_slave_0) entered blocking state [ 341.673152] bridge0: port 1(bridge_slave_0) entered forwarding state [ 341.682418] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 341.711151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 342.490402] 8021q: adding VLAN 0 to HW filter on device bond0 [ 342.568080] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 342.641715] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 342.647904] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 342.655450] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 342.725948] 8021q: adding VLAN 0 to HW filter on device team0 [ 343.160359] syz-executor0 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 343.171330] syz-executor0 cpuset=syz0 mems_allowed=0 [ 343.176473] CPU: 1 PID: 26438 Comm: syz-executor0 Not tainted 4.17.0-rc6+ #67 [ 343.183734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 343.193062] Call Trace: [ 343.195632] dump_stack+0x1b9/0x294 [ 343.199247] ? dump_stack_print_info.cold.2+0x52/0x52 [ 343.204418] ? debug_check_no_locks_freed+0x310/0x310 [ 343.209587] dump_header+0x273/0xf48 [ 343.213282] ? arch_local_irq_restore+0x52/0x52 [ 343.217929] ? __lock_acquire+0x7f5/0x5140 [ 343.222140] ? graph_lock+0x170/0x170 [ 343.225922] ? print_usage_bug+0xc0/0xc0 [ 343.229958] ? print_usage_bug+0xc0/0xc0 [ 343.233999] ? graph_lock+0x170/0x170 [ 343.237776] ? print_usage_bug+0xc0/0xc0 [ 343.241822] ? debug_check_no_locks_freed+0x310/0x310 [ 343.246995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.252507] ? print_usage_bug+0xc0/0xc0 [ 343.256550] ? lock_downgrade+0x8e0/0x8e0 [ 343.260680] ? mark_held_locks+0xc9/0x160 [ 343.264812] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 343.269374] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 343.274454] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 343.279453] ? trace_hardirqs_on+0xd/0x10 [ 343.283579] ? ___ratelimit+0xa4/0x656 [ 343.287445] ? idr_get_free+0x10a0/0x10a0 [ 343.291570] ? kasan_check_write+0x14/0x20 [ 343.295798] ? do_raw_spin_lock+0xc1/0x200 [ 343.300011] oom_kill_process.cold.28+0x10/0x124f [ 343.304834] ? oom_evaluate_task+0x540/0x540 [ 343.309217] ? find_held_lock+0x36/0x1c0 [ 343.313259] ? lock_downgrade+0x8e0/0x8e0 [ 343.317386] ? kasan_check_read+0x11/0x20 [ 343.321512] ? rcu_is_watching+0x85/0x140 [ 343.325638] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 343.330812] ? oom_badness+0xae0/0xae0 [ 343.334678] ? rcu_read_unlock+0x35/0x70 [ 343.338715] ? mem_cgroup_iter+0x4b0/0x9d0 [ 343.342928] ? css_task_iter_end+0x2c6/0x480 [ 343.347314] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 343.352045] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 343.357038] ? trace_hardirqs_on+0xd/0x10 [ 343.361162] ? _raw_spin_unlock_irq+0x27/0x70 [ 343.365631] ? oom_badness+0xae0/0xae0 [ 343.369494] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 343.374226] ? mem_cgroup_iter_break+0x30/0x30 [ 343.378796] out_of_memory+0xa76/0x14c0 [ 343.382758] ? oom_killer_disable+0x380/0x380 [ 343.387241] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 343.392242] ? trace_hardirqs_on+0xd/0x10 [ 343.396372] mem_cgroup_out_of_memory+0x156/0x200 [ 343.401192] ? swap_max_write+0x110/0x110 [ 343.405328] ? _raw_spin_unlock+0x22/0x30 [ 343.409462] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 343.414460] ? mem_cgroup_select_victim_node+0x490/0x490 [ 343.419890] ? find_held_lock+0x36/0x1c0 [ 343.423939] ? high_work_func+0x20/0x20 [ 343.427897] pagefault_out_of_memory+0xc0/0x177 [ 343.432544] ? out_of_memory+0x14c0/0x14c0 [ 343.436761] ? __handle_mm_fault+0x4310/0x4310 [ 343.441332] mm_fault_error+0x1de/0x380 [ 343.445286] __do_page_fault+0xd10/0xe40 [ 343.449327] ? mm_fault_error+0x380/0x380 [ 343.453456] ? __ia32_sys_mknod+0xb0/0xb0 [ 343.457583] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 343.462405] do_page_fault+0xee/0x8a7 [ 343.466200] ? vmalloc_sync_all+0x30/0x30 [ 343.470328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.475842] ? do_syscall_64+0x48f/0x800 [ 343.479883] ? syscall_return_slowpath+0x5c0/0x5c0 [ 343.484791] ? syscall_return_slowpath+0x30f/0x5c0 [ 343.489702] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 343.495065] ? page_fault+0x8/0x30 [ 343.498613] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.503520] ? page_fault+0x8/0x30 [ 343.507041] page_fault+0x1e/0x30 [ 343.510470] RIP: 0033:0x46e40d [ 343.513636] RSP: 002b:00007ffc8aa42850 EFLAGS: 00010246 [ 343.518986] RAX: 00007ffc8aa42970 RBX: 00000000007054c0 RCX: 00000000ffffffff [ 343.526239] RDX: 00007ffc8aa44f20 RSI: 00000000004bae6a RDI: 00000000007054c0 [ 343.533485] RBP: 00007ffc8aa44ef0 R08: 0000000000a44bd0 R09: 00000000004bae6a [ 343.540732] R10: 00000000014e2940 R11: 0000000000000202 R12: 00000000004bae6a [ 343.547978] R13: 00007ffc8aa44f20 R14: 0000000000000000 R15: 0000000000000000 [ 343.556340] Task in /syz0 killed as a result of limit of /syz0 [ 343.562375] memory: usage 64kB, limit 0kB, failcnt 523 [ 343.567666] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 343.574445] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 343.580599] Memory cgroup stats for /syz0: cache:0KB rss:0KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 343.600066] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 343.608856] [26438] 0 26438 17553 8391 118784 0 0 syz-executor0 [ 343.617735] Memory cgroup out of memory: Kill process 26438 (syz-executor0) score 8420000 or sacrifice child [ 343.627757] Killed process 26438 (syz-executor0) total-vm:70212kB, anon-rss:72kB, file-rss:33492kB, shmem-rss:0kB 2018/05/26 08:09:37 executing program 2 (fault-call:2 fault-nth:0): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) 2018/05/26 08:09:37 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000640)={0x1dc, 0x0, 0x0, "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"}) 2018/05/26 08:09:37 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}, 0x10) sendto$inet(r0, &(0x7f0000000040), 0x0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)="766574683100000000ffffffffffef00", 0x10) sendto$inet(r0, &(0x7f0000000000), 0xfffffffffffffe4e, 0xc0, &(0x7f00000000c0)={0x2}, 0x6) 2018/05/26 08:09:37 executing program 5: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000080), &(0x7f00000000c0)=0x18) r0 = socket$inet6(0xa, 0x80002, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000700)) tgkill(0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000200), &(0x7f0000000240)=0xc) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000002900)={&(0x7f0000000040)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002780), 0x0, &(0x7f0000000300)}, 0x0) 2018/05/26 08:09:37 executing program 0: sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)) ptrace$getregset(0x4204, 0x0, 0x0, &(0x7f0000000380)={&(0x7f00000002c0)=""/147, 0x93}) ioctl$FIONREAD(0xffffffffffffffff, 0x541b, &(0x7f0000000100)) syz_extract_tcp_res$synack(&(0x7f0000000400), 0x1, 0x0) syz_genetlink_get_family_id$fou(&(0x7f0000000880)='fou\x00') sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x14, 0x0, 0x0, 0x0, 0x0, {0x2}}, 0x14}, 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000000)) r0 = syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f0000008ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r1, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) setpriority(0x0, 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x4, 0x0, &(0x7f0000005fd4)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000002000)}) 2018/05/26 08:09:37 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x1000000, &(0x7f0000000380)=[0x0], 0x1}, 0x20) 2018/05/26 08:09:37 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0x8f000000}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/26 08:09:37 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000300)=ANY=[], 0xf6) poll(&(0x7f0000000080)=[{r0}], 0x1, 0x0) 2018/05/26 08:09:37 executing program 6: r0 = socket(0xa, 0x1, 0x0) fcntl$notify(r0, 0x402, 0x8) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$TIOCNOTTY(r1, 0x5422) r2 = syz_open_dev$binder(&(0x7f0000008ff3)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) r3 = syz_open_dev$binder(&(0x7f00000000c0)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000007000)={0x8, 0x0, &(0x7f0000005fd4)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000002000)}) r4 = dup2(r3, r2) ioctl$BINDER_WRITE_READ(r4, 0xc0306201, &(0x7f00000002c0)={0x10, 0x0, &(0x7f0000000200)=[@request_death={0x400c630e}], 0x0, 0x0, &(0x7f0000000280)}) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000c6dfd0)={0x1b2, 0x0, &(0x7f0000dd0000)=[@acquire={0x400c630f}], 0xffffff05, 0x0, &(0x7f0000008f37)}) [ 343.729439] FAULT_INJECTION: forcing a failure. [ 343.729439] name failslab, interval 1, probability 0, space 0, times 0 [ 343.740804] CPU: 0 PID: 26715 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 343.748085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 343.757443] Call Trace: [ 343.760050] dump_stack+0x1b9/0x294 [ 343.763706] ? dump_stack_print_info.cold.2+0x52/0x52 [ 343.768916] ? filemap_map_pages+0xcd4/0x1870 [ 343.773424] should_fail.cold.4+0xa/0x1a [ 343.777474] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 343.782564] ? __lock_acquire+0x7f5/0x5140 [ 343.786785] ? debug_check_no_locks_freed+0x310/0x310 [ 343.791962] ? find_held_lock+0x36/0x1c0 [ 343.796030] ? check_same_owner+0x320/0x320 [ 343.800337] ? lock_acquire+0x1dc/0x520 [ 343.804301] ? rcu_note_context_switch+0x710/0x710 [ 343.809211] ? perf_trace_lock+0xd6/0x900 [ 343.813350] __should_failslab+0x124/0x180 [ 343.817576] should_failslab+0x9/0x14 [ 343.821365] kmem_cache_alloc_node_trace+0x26f/0x770 [ 343.826450] ? find_held_lock+0x36/0x1c0 [ 343.830497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.836023] ? _parse_integer+0x13b/0x190 [ 343.840163] __get_vm_area_node+0x12d/0x390 [ 343.844473] __vmalloc_node_range+0xc4/0x750 [ 343.848873] ? bpf_prog_alloc+0xdb/0x3c0 [ 343.852929] ? usercopy_warn+0x120/0x120 [ 343.856982] __vmalloc+0x45/0x50 [ 343.860334] ? bpf_prog_alloc+0xdb/0x3c0 [ 343.864381] bpf_prog_alloc+0xdb/0x3c0 [ 343.868257] ? perf_trace_bpf_obj_prog+0x970/0x970 [ 343.873184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.878713] ? security_capable+0x99/0xc0 [ 343.882851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.888373] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 343.893551] bpf_prog_load+0x451/0x2070 [ 343.897511] ? __sanitizer_cov_trace_cmp8+0x10/0x20 [ 343.902514] ? proc_fail_nth_write+0x96/0x1f0 [ 343.906999] ? bpf_prog_new_fd+0x60/0x60 [ 343.911052] ? find_held_lock+0x36/0x1c0 [ 343.915106] ? lock_downgrade+0x8e0/0x8e0 [ 343.919249] ? lock_release+0xa10/0xa10 [ 343.923222] ? check_same_owner+0x320/0x320 [ 343.927550] ? __check_object_size+0x95/0x5d9 [ 343.932047] ? __might_sleep+0x95/0x190 [ 343.936018] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 343.941546] __x64_sys_bpf+0x389/0x4c0 [ 343.945420] ? bpf_prog_get+0x20/0x20 [ 343.949216] ? do_syscall_64+0x92/0x800 [ 343.953183] do_syscall_64+0x1b1/0x800 [ 343.957061] ? finish_task_switch+0x1ca/0x840 [ 343.961542] ? syscall_return_slowpath+0x5c0/0x5c0 [ 343.966458] ? syscall_return_slowpath+0x30f/0x5c0 [ 343.971383] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 343.976742] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.981572] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 343.986742] RIP: 0033:0x455a09 [ 343.989915] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 343.997610] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 344.004947] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 344.012197] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 344.019451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 344.026718] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000000 [ 344.034527] syz-executor2: vmalloc: allocation failure: 4096 bytes, mode:0x14280c0(GFP_USER|__GFP_ZERO), nodemask=(null) [ 344.045588] syz-executor2 cpuset=syz2 mems_allowed=0 [ 344.051052] CPU: 0 PID: 26715 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 344.058325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 344.067680] Call Trace: [ 344.070282] dump_stack+0x1b9/0x294 [ 344.073919] ? dump_stack_print_info.cold.2+0x52/0x52 [ 344.079468] ? kasan_check_read+0x11/0x20 [ 344.083623] ? rcu_is_watching+0x85/0x140 [ 344.087781] warn_alloc.cold.118+0xb2/0x1b8 [ 344.092109] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 344.096957] ? __get_vm_area_node+0x12d/0x390 [ 344.101455] ? __get_vm_area_node+0x12d/0x390 [ 344.105955] ? rcu_read_lock_sched_held+0x108/0x120 [ 344.110983] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 344.112806] IPVS: ftp: loaded support on port[0] = 21 [ 344.116265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.116281] ? _parse_integer+0x13b/0x190 2018/05/26 08:09:37 executing program 4: r0 = socket$can_raw(0x1d, 0x3, 0x1) r1 = dup2(r0, r0) bind$can_raw(r1, &(0x7f0000000080)={0x1d}, 0xf) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000000000)={0x8000000a}) [ 344.116305] ? __get_vm_area_node+0x2da/0x390 [ 344.116329] __vmalloc_node_range+0x45e/0x750 [ 344.116344] ? usercopy_warn+0x120/0x120 [ 344.116364] __vmalloc+0x45/0x50 [ 344.147560] ? bpf_prog_alloc+0xdb/0x3c0 [ 344.151632] bpf_prog_alloc+0xdb/0x3c0 [ 344.155531] ? perf_trace_bpf_obj_prog+0x970/0x970 [ 344.160474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.166023] ? security_capable+0x99/0xc0 [ 344.170184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.175746] ? __sanitizer_cov_trace_switch+0x53/0x90 2018/05/26 08:09:37 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x2000000, &(0x7f0000000380)=[0x0], 0x1}, 0x20) [ 344.180943] bpf_prog_load+0x451/0x2070 [ 344.184925] ? __sanitizer_cov_trace_cmp8+0x10/0x20 [ 344.189942] ? proc_fail_nth_write+0x96/0x1f0 [ 344.194442] ? bpf_prog_new_fd+0x60/0x60 [ 344.198504] ? find_held_lock+0x36/0x1c0 [ 344.202579] ? lock_downgrade+0x8e0/0x8e0 [ 344.206738] ? lock_release+0xa10/0xa10 [ 344.210721] ? check_same_owner+0x320/0x320 [ 344.215053] ? __check_object_size+0x95/0x5d9 [ 344.219563] ? __might_sleep+0x95/0x190 [ 344.223552] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 2018/05/26 08:09:37 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0xd000000, &(0x7f0000000380)=[0x0], 0x1}, 0x20) [ 344.229101] __x64_sys_bpf+0x389/0x4c0 [ 344.232998] ? bpf_prog_get+0x20/0x20 [ 344.236814] ? do_syscall_64+0x92/0x800 [ 344.240800] do_syscall_64+0x1b1/0x800 [ 344.244692] ? finish_task_switch+0x1ca/0x840 [ 344.249205] ? syscall_return_slowpath+0x5c0/0x5c0 [ 344.254140] ? syscall_return_slowpath+0x30f/0x5c0 [ 344.259077] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 344.264455] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.269312] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 344.274509] RIP: 0033:0x455a09 2018/05/26 08:09:37 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0xd00, &(0x7f0000000380)=[0x0], 0x1}, 0x20) [ 344.277700] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 344.285414] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 344.292686] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 344.299958] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 344.307229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 344.314500] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000000 [ 344.322137] Mem-Info: [ 344.324621] active_anon:97630 inactive_anon:79 isolated_anon:0 2018/05/26 08:09:37 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0xd, &(0x7f0000000380)=[0x0], 0x1}, 0x20) [ 344.324621] active_file:3897 inactive_file:9404 isolated_file:0 [ 344.324621] unevictable:0 dirty:132 writeback:0 unstable:0 [ 344.324621] slab_reclaimable:9431 slab_unreclaimable:104810 [ 344.324621] mapped:74298 shmem:87 pagetables:1123 bounce:0 [ 344.324621] free:1307155 free_pcp:438 free_cma:0 [ 344.358157] Node 0 active_anon:390552kB inactive_anon:316kB active_file:15588kB inactive_file:37616kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:297192kB dirty:528kB writeback:0kB shmem:348kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 65536kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 344.386226] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 344.412432] lowmem_reserve[]: 0 2830 6335 6335 [ 344.417094] Node 0 DMA32 free:2900288kB min:30116kB low:37644kB high:45172kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2901148kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:860kB local_pcp:216kB free_cma:0kB [ 344.444844] lowmem_reserve[]: 0 0 3505 3505 [ 344.449228] Node 0 Normal free:2312184kB min:37300kB low:46624kB high:55948kB active_anon:390560kB inactive_anon:316kB active_file:15588kB inactive_file:37616kB unevictable:0kB writepending:528kB present:4718592kB managed:3589428kB mlocked:0kB kernel_stack:5600kB pagetables:4492kB bounce:0kB free_pcp:928kB local_pcp:292kB free_cma:0kB [ 344.479049] lowmem_reserve[]: 0 0 0 0 [ 344.482904] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 344.496627] Node 0 DMA32: 2*4kB (M) 5*8kB (UM) 3*16kB (UM) 3*32kB (M) 4*64kB (UM) 1*128kB (M) 5*256kB (UM) 3*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 705*4096kB (M) = 2900288kB [ 344.512515] Node 0 Normal: 1148*4kB (UME) 3845*8kB (UME) 2992*16kB (UME) 3036*32kB (UME) 1389*64kB (UME) 496*128kB (UM) 116*256kB (UME) 46*512kB (UME) 11*1024kB (UME) 5*2048kB (UM) 465*4096kB (UM) = 2312152kB [ 344.531358] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 344.539963] 13387 total pagecache pages [ 344.543985] 0 pages in swap cache [ 344.547478] Swap cache stats: add 0, delete 0, find 0/0 [ 344.552856] Free swap = 0kB [ 344.555890] Total swap = 0kB [ 344.558925] 1965969 pages RAM [ 344.562053] 0 pages HighMem/MovableOnly [ 344.566058] 339348 pages reserved [ 344.576384] binder: 26718:26719 unknown command 0 [ 344.593121] binder: 26718:26719 ioctl c0306201 20c6dfd0 returned -22 [ 344.606216] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 344.623448] binder: 26718:26747 tried to acquire reference to desc 0, got 1 instead [ 344.670280] binder: undelivered death notification, 0000000000000000 [ 344.754398] device bridge_slave_1 left promiscuous mode [ 344.759978] bridge0: port 2(bridge_slave_1) entered disabled state [ 344.779327] device bridge_slave_0 left promiscuous mode [ 344.784936] bridge0: port 1(bridge_slave_0) entered disabled state [ 344.816143] team0 (unregistering): Port device team_slave_1 removed [ 344.827597] team0 (unregistering): Port device team_slave_0 removed [ 344.837868] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 344.856121] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 344.884161] bond0 (unregistering): Released all slaves [ 345.342765] bridge0: port 1(bridge_slave_0) entered blocking state [ 345.349179] bridge0: port 1(bridge_slave_0) entered disabled state [ 345.356421] device bridge_slave_0 entered promiscuous mode [ 345.393990] bridge0: port 2(bridge_slave_1) entered blocking state [ 345.400395] bridge0: port 2(bridge_slave_1) entered disabled state [ 345.407668] device bridge_slave_1 entered promiscuous mode [ 345.443484] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 345.478351] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 345.582346] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 345.619519] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 345.786161] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 345.793768] team0: Port device team_slave_0 added [ 345.828963] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 345.836350] team0: Port device team_slave_1 added [ 345.872272] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 345.912299] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 345.919243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 345.927831] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 345.964608] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 345.971770] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 345.986779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 346.008615] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 346.015681] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 346.024214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 346.314221] bridge0: port 2(bridge_slave_1) entered blocking state [ 346.320604] bridge0: port 2(bridge_slave_1) entered forwarding state [ 346.327238] bridge0: port 1(bridge_slave_0) entered blocking state [ 346.333611] bridge0: port 1(bridge_slave_0) entered forwarding state [ 346.340855] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 346.911527] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 347.096579] 8021q: adding VLAN 0 to HW filter on device bond0 [ 347.171598] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 347.249340] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 347.255511] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 347.263098] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 347.335966] 8021q: adding VLAN 0 to HW filter on device team0 [ 347.778892] syz-executor0 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 347.789879] syz-executor0 cpuset=syz0 mems_allowed=0 [ 347.795049] CPU: 1 PID: 26720 Comm: syz-executor0 Not tainted 4.17.0-rc6+ #67 [ 347.802309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 347.811641] Call Trace: [ 347.814210] dump_stack+0x1b9/0x294 [ 347.817820] ? dump_stack_print_info.cold.2+0x52/0x52 [ 347.822989] ? debug_check_no_locks_freed+0x310/0x310 [ 347.828164] dump_header+0x273/0xf48 [ 347.831862] ? arch_local_irq_restore+0x52/0x52 [ 347.836509] ? __lock_acquire+0x7f5/0x5140 [ 347.840717] ? graph_lock+0x170/0x170 [ 347.844497] ? print_usage_bug+0xc0/0xc0 [ 347.848540] ? print_usage_bug+0xc0/0xc0 [ 347.852583] ? graph_lock+0x170/0x170 [ 347.856363] ? print_usage_bug+0xc0/0xc0 [ 347.860401] ? debug_check_no_locks_freed+0x310/0x310 [ 347.865572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.871095] ? print_usage_bug+0xc0/0xc0 [ 347.875152] ? lock_downgrade+0x8e0/0x8e0 [ 347.879283] ? mark_held_locks+0xc9/0x160 [ 347.883411] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 347.887975] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 347.893057] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 347.898052] ? trace_hardirqs_on+0xd/0x10 [ 347.902179] ? ___ratelimit+0xa4/0x656 [ 347.906048] ? idr_get_free+0x10a0/0x10a0 [ 347.910176] ? kasan_check_write+0x14/0x20 [ 347.914394] ? do_raw_spin_lock+0xc1/0x200 [ 347.918610] oom_kill_process.cold.28+0x10/0x124f [ 347.923434] ? oom_evaluate_task+0x540/0x540 [ 347.927823] ? find_held_lock+0x36/0x1c0 [ 347.931868] ? lock_downgrade+0x8e0/0x8e0 [ 347.936620] ? kasan_check_read+0x11/0x20 [ 347.940751] ? rcu_is_watching+0x85/0x140 [ 347.944899] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 347.950166] ? oom_badness+0xae0/0xae0 [ 347.954038] ? rcu_read_unlock+0x35/0x70 [ 347.958078] ? mem_cgroup_iter+0x4b0/0x9d0 [ 347.962291] ? css_task_iter_end+0x2c6/0x480 [ 347.966679] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 347.971411] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 347.976403] ? trace_hardirqs_on+0xd/0x10 [ 347.980528] ? _raw_spin_unlock_irq+0x27/0x70 [ 347.984999] ? oom_badness+0xae0/0xae0 [ 347.988874] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 347.993606] ? mem_cgroup_iter_break+0x30/0x30 [ 347.998175] out_of_memory+0xa76/0x14c0 [ 348.002131] ? oom_killer_disable+0x380/0x380 [ 348.006603] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 348.011596] ? trace_hardirqs_on+0xd/0x10 [ 348.015727] mem_cgroup_out_of_memory+0x156/0x200 [ 348.020547] ? swap_max_write+0x110/0x110 [ 348.024674] ? _raw_spin_unlock+0x22/0x30 [ 348.028801] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 348.033796] ? mem_cgroup_select_victim_node+0x490/0x490 [ 348.039223] ? find_held_lock+0x36/0x1c0 [ 348.043264] ? high_work_func+0x20/0x20 [ 348.047220] pagefault_out_of_memory+0xc0/0x177 [ 348.051867] ? out_of_memory+0x14c0/0x14c0 [ 348.056083] ? __handle_mm_fault+0x4310/0x4310 [ 348.060643] mm_fault_error+0x1de/0x380 [ 348.064597] __do_page_fault+0xd10/0xe40 [ 348.068644] ? mm_fault_error+0x380/0x380 [ 348.072770] ? __ia32_sys_mknod+0xb0/0xb0 [ 348.076900] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 348.081724] do_page_fault+0xee/0x8a7 [ 348.085505] ? vmalloc_sync_all+0x30/0x30 [ 348.089631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.095145] ? do_syscall_64+0x48f/0x800 [ 348.099186] ? syscall_return_slowpath+0x5c0/0x5c0 [ 348.104093] ? syscall_return_slowpath+0x30f/0x5c0 [ 348.109002] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 348.114352] ? page_fault+0x8/0x30 [ 348.117872] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.122691] ? page_fault+0x8/0x30 [ 348.126208] page_fault+0x1e/0x30 [ 348.129639] RIP: 0033:0x46e40d [ 348.132807] RSP: 002b:00007fff89d46a20 EFLAGS: 00010246 [ 348.138151] RAX: 00007fff89d46b40 RBX: 00000000007054c0 RCX: 00000000ffffffff [ 348.145396] RDX: 00007fff89d490f0 RSI: 00000000004bae6a RDI: 00000000007054c0 [ 348.152641] RBP: 00007fff89d490c0 R08: 0000000000a44bd0 R09: 00000000004bae6a [ 348.159887] R10: 0000000001b7a940 R11: 0000000000000206 R12: 00000000004bae6a [ 348.167133] R13: 00007fff89d490f0 R14: 0000000000000000 R15: 0000000000000000 [ 348.175253] Task in /syz0 killed as a result of limit of /syz0 [ 348.181284] memory: usage 64kB, limit 0kB, failcnt 543 [ 348.186584] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 348.193363] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 348.199533] Memory cgroup stats for /syz0: cache:0KB rss:0KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 348.219035] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 348.227825] [26720] 0 26720 17553 8392 114688 0 0 syz-executor0 [ 348.236714] Memory cgroup out of memory: Kill process 26720 (syz-executor0) score 8420000 or sacrifice child [ 348.246739] Killed process 26720 (syz-executor0) total-vm:70212kB, anon-rss:76kB, file-rss:33492kB, shmem-rss:0kB 2018/05/26 08:09:41 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0xd00000000000000, &(0x7f0000000380)=[0x0], 0x1}, 0x20) 2018/05/26 08:09:41 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0xd000000, &(0x7f0000000380)=[0x0], 0x1}, 0x20) 2018/05/26 08:09:41 executing program 2 (fault-call:2 fault-nth:1): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) 2018/05/26 08:09:41 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-aes-aesni\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) fgetxattr(r1, &(0x7f0000000040)=@known='user.syz\x00', &(0x7f0000000100)=""/11, 0xb) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0x30) sendmmsg$alg(r1, &(0x7f0000000f80)=[{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000000)="15c32884f45ffedaca169919c0cd6a7f", 0x10}], 0x1, &(0x7f0000000480)}], 0x1, 0x0) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x60, &(0x7f0000b9c000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x2, 0x0) ioctl$KVM_SET_IRQCHIP(r2, 0x8208ae63, &(0x7f0000000180)=@pic={0x400, 0x7, 0xfff, 0x80, 0xfffffffffffffffa, 0x1, 0x3, 0x7, 0x7, 0x5, 0x7, 0x0, 0x6, 0x5, 0x20, 0x7}) 2018/05/26 08:09:41 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xa, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000004492772dfa90a00d690000000000000000691000000000000000738a000000000095"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) r0 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@rc, &(0x7f0000000080)=0x80, 0x800) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000000c0)={{{@in=@loopback, @in6=@mcast1}}, {{@in6=@dev}, 0x0, @in6=@remote}}, &(0x7f00000001c0)=0x3e1) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer\x00', 0x20000, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000280)={0x0, 0x4}, &(0x7f00000002c0)=0xffffffffffffffe7) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000300)={r2, 0x1000, 0x20}, &(0x7f0000000340)=0x8) ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, &(0x7f0000000380)={0x1}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000200)=[@in6={0xa, 0x4e20, 0x4aa0, @dev={0xfe, 0x80, [], 0xf}, 0x401}], 0x1c) 2018/05/26 08:09:41 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0x79000000}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/26 08:09:41 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={0x0, 0x1bc}, 0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=0x0, &(0x7f0000000040)=0x4) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000100)={r1}, 0x10) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x8a00, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000340)={0x5c, 0x0, &(0x7f0000000280)=[@reply={0x40406301, {0x4, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x50, 0x8, &(0x7f00000001c0)=[@ptr={0x70742a85, 0x0, &(0x7f0000000140), 0x1, 0x2, 0x13}, @ptr={0x70742a85, 0x1, &(0x7f0000000180), 0x1, 0x2, 0x12}], &(0x7f0000000240)=[0x30]}}, @request_death={0x400c630e, 0x1}, @decrefs={0x40046307, 0x4}], 0x16, 0x0, &(0x7f0000000300)="2b20a4bb924b9f519189eed6cbd09ef506763f94a0b6"}) 2018/05/26 08:09:41 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'chacha20-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000007dc0)=[{0x0, 0x0, &(0x7f0000001a80), 0x0, &(0x7f0000000140)=[@op={0x18, 0x117, 0x3, 0x1}], 0xfffffffffffffd0b}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000880)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000000780)=[{&(0x7f0000000700)=""/100, 0x64}], 0x1, &(0x7f0000000840)=""/38, 0x26}, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256-generic\x00'}, 0x58) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000240)={0x0, 0x21, "afa5b0717f74848572823d95a595fe25b0150f44fcd40e8c00d2be99c024b4f37c"}, &(0x7f0000000280)=0x29) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000000)={r3, 0xfffffffffffffe01}, &(0x7f0000000180)=0xfffffffffffffc77) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r2, 0x84, 0x23, &(0x7f0000000080)={r4, 0xcfc}, 0x8) [ 348.347517] FAULT_INJECTION: forcing a failure. [ 348.347517] name failslab, interval 1, probability 0, space 0, times 0 [ 348.351510] sctp: [Deprecated]: syz-executor4 (pid 27021) Use of int in maxseg socket option. [ 348.351510] Use struct sctp_assoc_value instead [ 348.358837] CPU: 0 PID: 27026 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 348.379267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 348.388625] Call Trace: [ 348.391230] dump_stack+0x1b9/0x294 2018/05/26 08:09:41 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x2}, 0x20) [ 348.394873] ? dump_stack_print_info.cold.2+0x52/0x52 [ 348.400078] ? rcu_is_watching+0x85/0x140 [ 348.404246] should_fail.cold.4+0xa/0x1a [ 348.408329] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 348.413451] ? kernel_text_address+0x79/0xf0 [ 348.416078] sctp: [Deprecated]: syz-executor4 (pid 27029) Use of int in maxseg socket option. [ 348.416078] Use struct sctp_assoc_value instead [ 348.417864] ? __unwind_start+0x166/0x330 [ 348.417883] ? __kernel_text_address+0xd/0x40 [ 348.417903] ? __save_stack_trace+0x7e/0xd0 [ 348.417930] ? find_held_lock+0x36/0x1c0 [ 348.448084] ? check_same_owner+0x320/0x320 [ 348.452417] ? rcu_note_context_switch+0x710/0x710 [ 348.457446] __should_failslab+0x124/0x180 [ 348.461694] should_failslab+0x9/0x14 [ 348.465503] kmem_cache_alloc_node_trace+0x26f/0x770 [ 348.470616] ? rcu_note_context_switch+0x710/0x710 [ 348.475561] alloc_vmap_area+0x142/0xa50 [ 348.479634] ? rcu_read_lock_sched_held+0x108/0x120 [ 348.484660] ? purge_vmap_area_lazy+0x40/0x40 [ 348.489164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 2018/05/26 08:09:41 executing program 4: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000680)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x3f}}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast2=0xe0000002}}, 0xe8) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) syz_emit_ethernet(0x1, &(0x7f0000000140)=ANY=[@ANYBLOB="ffffffffffff00001400000008004500001c000000000011907800000000e0017fe2881800000100004ef6a3f78cbce79123aa36bad1cd1b7dfba08aca21d8d96a7b2cb7785a58fba0ea9f404b5118dd86e95192947bf0c0914268b51646aa2c21fe1e088c02901b824a0754670fdf338e62c5285939644a8c7f8eea242c2e5af9443974fa9a34b3333c9faf8a7266fe6b52e4f63644fbf56acf902843cd08f59be2f1a459c94274dda936ed34aa960274e4c3c30e62ee088858"], 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000100)) 2018/05/26 08:09:42 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1400}, 0x20) [ 348.494709] ? _parse_integer+0x13b/0x190 [ 348.498872] __get_vm_area_node+0x17e/0x390 [ 348.503206] __vmalloc_node_range+0xc4/0x750 [ 348.507622] ? bpf_prog_alloc+0xdb/0x3c0 [ 348.511687] ? usercopy_warn+0x120/0x120 [ 348.515760] __vmalloc+0x45/0x50 [ 348.519134] ? bpf_prog_alloc+0xdb/0x3c0 [ 348.523202] bpf_prog_alloc+0xdb/0x3c0 [ 348.527096] ? perf_trace_bpf_obj_prog+0x970/0x970 [ 348.532042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.537596] ? security_capable+0x99/0xc0 [ 348.541759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.547309] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 348.552516] bpf_prog_load+0x451/0x2070 [ 348.554989] IPVS: ftp: loaded support on port[0] = 21 [ 348.556493] ? __sanitizer_cov_trace_cmp8+0x10/0x20 [ 348.556509] ? proc_fail_nth_write+0x96/0x1f0 [ 348.556528] ? bpf_prog_new_fd+0x60/0x60 [ 348.556547] ? find_held_lock+0x36/0x1c0 [ 348.579315] ? lock_downgrade+0x8e0/0x8e0 [ 348.583472] ? lock_release+0xa10/0xa10 [ 348.587457] ? check_same_owner+0x320/0x320 [ 348.591801] ? __check_object_size+0x95/0x5d9 2018/05/26 08:09:42 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x2}, 0x20) [ 348.596314] ? __might_sleep+0x95/0x190 [ 348.600304] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.605859] __x64_sys_bpf+0x389/0x4c0 [ 348.609761] ? bpf_prog_get+0x20/0x20 [ 348.613581] ? do_syscall_64+0x92/0x800 [ 348.617570] do_syscall_64+0x1b1/0x800 [ 348.621464] ? finish_task_switch+0x1ca/0x840 [ 348.625965] ? syscall_return_slowpath+0x5c0/0x5c0 [ 348.630905] ? syscall_return_slowpath+0x30f/0x5c0 [ 348.635848] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 348.641221] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/05/26 08:09:42 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) 2018/05/26 08:09:42 executing program 4: r0 = socket(0x2, 0x1, 0x0) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x6, 0x8, &(0x7f0000000600)=[{&(0x7f0000000140)="c44559999c2dc1689e8835974292c22866d02960c42b3561714ef4968ad97a0f22cc9412fcdf08997fd5686760eb0c50a6855d68f4dd6c4474047af26b082c8fd9b63bec3e4df4e56874373848438ae7adf05fdd7b", 0x55, 0xb59}, {&(0x7f00000002c0)="8b091c9c6a8d41b84e60a07a6bd911008647bbcf921cfdfc91b479cbac993abda33daa01cff1e3ec5e5477831c9d0f4b0f930ac7850d19dc1487328800c3b08c90a56820a50153cadb6da8a1f1ca299882e835ff836630b09765b3ffbaf884a2247aefda31f9704889d189c979622db098fe3cd8b343646d9d5b6a3374bfee827830644eefff05416605e4ba76d6dcb9511bd07dc54aab1a194fae2d925b41a9fd384233807c5f66014f07a8f3c5a12bf0352a4e8b695bd68811572906a1eba4d6fe9dff06fe3ad284784075488960ae0cdace", 0xd3, 0xfe}, {&(0x7f00000001c0)="b849a847bc2d001718b1cb1e9943ec9e5a45f8838729d548237fa8645720e7ecc1f3aa0a95d1c47cc5d78af976e4601d558b860c0ced295aeadf825796e7648bc01f276b5da0d8d945be69e7cd9b86bbf00a4139f1da5e26", 0x58, 0x3}, {&(0x7f00000003c0)="dd37ff9b9d86a1460536025341f4aa00bfbeec59cddf2d88312f33427ddabd46082421fb49c6ca82222980509c44b69ae8f7487baab816e48c2f0620db269146a7d916cc0a7eb0fba052a3e79377f2d06384c46dd8097a02071b897b1d5afe86a079df54aa8a0ff6f1cb5bf02c48166cfe46e5728d51ac788e6185018971fb49f2f3607136397fd427235ff8216bd0bb4bd4668cf5aa73fd215534e2eecc30e52732cf7fd1de974c50488884d448d1a2c49d37da703d41f92415b1e49170b58ba6d5c951537cd84b6e2ee1bfad6accf6a91d8304856d33fba1eddc8a03c05ae73255b3e064011c2fb9be6ce6bf", 0xed, 0x5d4}, {&(0x7f00000004c0)="bc03253641399bd62b41a000ad5b136ec8ca9199121f0b327b0d62146f47df276d4f3665147d98feeb14d46bb85470a16a37a4", 0x33, 0x9}, {&(0x7f0000000500)="1de68290fa0d4a4d113df1bc9c4e99d56b14b3a4e1b6675c548e8dfff803c784e6bd2bf5b3db568d", 0x28, 0x9}, {&(0x7f0000000540)='o', 0x1, 0xff}, {&(0x7f0000000580)="9a206a27c08acee8366b2e426ba97e420cf72bf04ec220dddf7c20fe00ddf73075266868927f71d1fbccd2bc6dc29fe7d27d11ffd7a25d8f082b267f49267a7822a461704533e8303235cae1a8a65c8a2fb31dce0ed22fee612151f230931c1a3b7a3b5895", 0x65, 0x4}], 0x200000, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='.\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="000100030000000066000000c9030000ec000000010000000000000000000000002000000020000000010000000000006e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000280)={[{@data_err_abort='data_err=abort', 0x2c}, {@dax='dax', 0x2c}, {@errors_remount='errors=remount-ro', 0x2c}, {@orlov='orlov', 0x2c}]}) creat(&(0x7f00000006c0)='./file0\x00', 0x2) [ 348.646079] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 348.651268] RIP: 0033:0x455a09 [ 348.654453] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 348.662263] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 348.669531] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 348.676806] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 348.684079] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 348.691351] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000001 [ 348.699195] syz-executor2: vmalloc: allocation failure: 4096 bytes, mode:0x14280c0(GFP_USER|__GFP_ZERO), nodemask=(null) [ 348.710335] syz-executor2 cpuset=syz2 mems_allowed=0 [ 348.715513] CPU: 0 PID: 27026 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 348.722791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 348.732145] Call Trace: [ 348.734752] dump_stack+0x1b9/0x294 [ 348.738395] ? dump_stack_print_info.cold.2+0x52/0x52 [ 348.743596] ? trace_hardirqs_off+0xd/0x10 2018/05/26 08:09:42 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) [ 348.747837] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 348.752956] warn_alloc.cold.118+0xb2/0x1b8 [ 348.757283] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 348.762127] ? trace_hardirqs_off+0xd/0x10 [ 348.766366] ? quarantine_put+0xeb/0x190 [ 348.770436] ? __get_vm_area_node+0x30a/0x390 [ 348.774935] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 348.779962] ? __get_vm_area_node+0x2da/0x390 [ 348.784470] __vmalloc_node_range+0x45e/0x750 [ 348.788967] ? usercopy_warn+0x120/0x120 [ 348.793044] __vmalloc+0x45/0x50 2018/05/26 08:09:42 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) [ 348.796412] ? bpf_prog_alloc+0xdb/0x3c0 [ 348.800475] bpf_prog_alloc+0xdb/0x3c0 [ 348.804371] ? perf_trace_bpf_obj_prog+0x970/0x970 [ 348.809311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.814857] ? security_capable+0x99/0xc0 [ 348.819019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.824570] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 348.829776] bpf_prog_load+0x451/0x2070 [ 348.833762] ? __sanitizer_cov_trace_cmp8+0x10/0x20 [ 348.838796] ? proc_fail_nth_write+0x96/0x1f0 [ 348.843297] ? bpf_prog_new_fd+0x60/0x60 2018/05/26 08:09:42 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x15, 0x5, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0xffffffffffffffff, @broadcast=0xffffffff}, 0x10) connect$inet(r0, &(0x7f0000024ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendmsg(r0, &(0x7f0000001480)={0x0, 0x11, &(0x7f0000000040)=[{&(0x7f0000000000), 0xffbf}], 0x1, &(0x7f0000000180)}, 0x0) [ 348.847371] ? find_held_lock+0x36/0x1c0 [ 348.851444] ? lock_downgrade+0x8e0/0x8e0 [ 348.855600] ? lock_release+0xa10/0xa10 [ 348.859580] ? check_same_owner+0x320/0x320 [ 348.863908] ? __check_object_size+0x95/0x5d9 [ 348.868418] ? __might_sleep+0x95/0x190 [ 348.872409] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.877959] __x64_sys_bpf+0x389/0x4c0 [ 348.881854] ? bpf_prog_get+0x20/0x20 [ 348.885670] ? do_syscall_64+0x92/0x800 [ 348.889658] do_syscall_64+0x1b1/0x800 [ 348.893554] ? finish_task_switch+0x1ca/0x840 [ 348.898059] ? syscall_return_slowpath+0x5c0/0x5c0 [ 348.902998] ? syscall_return_slowpath+0x30f/0x5c0 [ 348.907933] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 348.908174] RDS: rds_bind could not find a transport for 255.255.255.255, load rds_tcp or rds_rdma? [ 348.913295] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.913320] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 348.913332] RIP: 0033:0x455a09 [ 348.913340] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 348.913357] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 348.913366] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 348.913373] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 348.913380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 348.913395] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000001 [ 348.960563] RDS: rds_bind could not find a transport for 255.255.255.255, load rds_tcp or rds_rdma? [ 348.965404] Mem-Info: [ 348.965439] active_anon:97845 inactive_anon:76 isolated_anon:0 [ 348.965439] active_file:3900 inactive_file:9424 isolated_file:0 [ 348.965439] unevictable:0 dirty:87 writeback:0 unstable:0 [ 348.965439] slab_reclaimable:9395 slab_unreclaimable:104991 [ 348.965439] mapped:74327 shmem:88 pagetables:1151 bounce:0 [ 348.965439] free:1305559 free_pcp:437 free_cma:0 [ 348.965468] Node 0 active_anon:391380kB inactive_anon:304kB active_file:15600kB inactive_file:37696kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:297308kB dirty:348kB writeback:0kB shmem:352kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 63488kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 348.965473] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 348.965506] lowmem_reserve[]: 0 2830 6335 6335 [ 348.965531] Node 0 DMA32 free:2900288kB min:30116kB low:37644kB high:45172kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2901148kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:860kB local_pcp:216kB free_cma:0kB [ 348.965562] lowmem_reserve[]: 0 [ 348.985974] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 348.989371] 0 3505 3505 [ 348.989392] Node 0 Normal free:2305620kB min:37300kB low:46624kB high:55948kB active_anon:391280kB inactive_anon:304kB active_file:15600kB inactive_file:37696kB unevictable:0kB writepending:348kB present:4718592kB managed:3589428kB mlocked:0kB kernel_stack:5696kB pagetables:4604kB bounce:0kB free_pcp:828kB local_pcp:240kB free_cma:0kB [ 348.989433] lowmem_reserve[]: 0 0 0 0 [ 349.159164] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 349.172804] Node 0 DMA32: 2*4kB (M) 5*8kB (UM) 3*16kB (UM) 3*32kB (M) 4*64kB (UM) 1*128kB (M) 5*256kB (UM) 3*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 705*4096kB (M) = 2900288kB [ 349.188677] Node 0 Normal: 1090*4kB (UME) 3848*8kB (UME) 2881*16kB (UME) 2885*32kB (UME) 1395*64kB (UME) 483*128kB (UM) 123*256kB (UME) 46*512kB (UME) 11*1024kB (UME) 4*2048kB (UM) 467*4096kB (UM) = 2311992kB [ 349.207506] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 349.216107] 13411 total pagecache pages [ 349.220117] 0 pages in swap cache [ 349.223586] Swap cache stats: add 0, delete 0, find 0/0 [ 349.228962] Free swap = 0kB [ 349.231988] Total swap = 0kB [ 349.235044] 1965969 pages RAM [ 349.238170] 0 pages HighMem/MovableOnly [ 349.242174] 339348 pages reserved [ 349.251235] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 349.260272] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 349.332269] EXT4-fs (loop4): DAX enabled. Warning: EXPERIMENTAL, use at your own risk [ 349.340391] EXT4-fs (loop4): Ignoring removed orlov option [ 349.346120] EXT4-fs (loop4): DAX unsupported by block device. Turning off DAX. [ 349.353536] EXT4-fs (loop4): bad geometry: first data block 1 is beyond end of filesystem (0) [ 349.386519] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 349.452201] device bridge_slave_1 left promiscuous mode [ 349.457901] bridge0: port 2(bridge_slave_1) entered disabled state [ 349.473828] device bridge_slave_0 left promiscuous mode [ 349.479334] bridge0: port 1(bridge_slave_0) entered disabled state [ 349.515716] team0 (unregistering): Port device team_slave_1 removed [ 349.525530] team0 (unregistering): Port device team_slave_0 removed [ 349.536780] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 349.549089] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 349.578516] bond0 (unregistering): Released all slaves [ 350.022078] bridge0: port 1(bridge_slave_0) entered blocking state [ 350.028494] bridge0: port 1(bridge_slave_0) entered disabled state [ 350.035745] device bridge_slave_0 entered promiscuous mode [ 350.072492] bridge0: port 2(bridge_slave_1) entered blocking state [ 350.078969] bridge0: port 2(bridge_slave_1) entered disabled state [ 350.086242] device bridge_slave_1 entered promiscuous mode [ 350.121725] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 350.157450] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 350.260889] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 350.299550] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 350.464178] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 350.471598] team0: Port device team_slave_0 added [ 350.507211] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 350.514622] team0: Port device team_slave_1 added [ 350.550282] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 350.588084] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 350.625087] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 350.632393] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 350.647277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 350.669284] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 350.676337] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 350.684330] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 350.958285] bridge0: port 2(bridge_slave_1) entered blocking state [ 350.964658] bridge0: port 2(bridge_slave_1) entered forwarding state [ 350.971287] bridge0: port 1(bridge_slave_0) entered blocking state [ 350.977640] bridge0: port 1(bridge_slave_0) entered forwarding state [ 350.984812] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 351.647175] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 351.733794] 8021q: adding VLAN 0 to HW filter on device bond0 [ 351.808988] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 351.883619] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 351.889803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 351.897377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 351.968123] 8021q: adding VLAN 0 to HW filter on device team0 [ 352.396257] syz-executor0 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 352.407234] syz-executor0 cpuset=syz0 mems_allowed=0 [ 352.412377] CPU: 1 PID: 27034 Comm: syz-executor0 Not tainted 4.17.0-rc6+ #67 [ 352.419653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 352.428982] Call Trace: [ 352.431551] dump_stack+0x1b9/0x294 [ 352.435159] ? dump_stack_print_info.cold.2+0x52/0x52 [ 352.440327] ? debug_check_no_locks_freed+0x310/0x310 [ 352.445494] dump_header+0x273/0xf48 [ 352.449192] ? arch_local_irq_restore+0x52/0x52 [ 352.453839] ? __lock_acquire+0x7f5/0x5140 [ 352.458051] ? graph_lock+0x170/0x170 [ 352.461831] ? print_usage_bug+0xc0/0xc0 [ 352.465869] ? print_usage_bug+0xc0/0xc0 [ 352.469909] ? graph_lock+0x170/0x170 [ 352.473691] ? print_usage_bug+0xc0/0xc0 [ 352.477731] ? debug_check_no_locks_freed+0x310/0x310 [ 352.482902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.488416] ? print_usage_bug+0xc0/0xc0 [ 352.492468] ? lock_downgrade+0x8e0/0x8e0 [ 352.496596] ? mark_held_locks+0xc9/0x160 [ 352.500722] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 352.505301] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 352.510414] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 352.515426] ? trace_hardirqs_on+0xd/0x10 [ 352.519555] ? ___ratelimit+0xa4/0x656 [ 352.523424] ? idr_get_free+0x10a0/0x10a0 [ 352.527552] ? kasan_check_write+0x14/0x20 [ 352.531766] ? do_raw_spin_lock+0xc1/0x200 [ 352.535983] oom_kill_process.cold.28+0x10/0x124f [ 352.540811] ? oom_evaluate_task+0x540/0x540 [ 352.545197] ? find_held_lock+0x36/0x1c0 [ 352.549237] ? lock_downgrade+0x8e0/0x8e0 [ 352.553363] ? kasan_check_read+0x11/0x20 [ 352.557491] ? rcu_is_watching+0x85/0x140 [ 352.561618] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 352.566788] ? oom_badness+0xae0/0xae0 [ 352.570652] ? rcu_read_unlock+0x35/0x70 [ 352.574689] ? mem_cgroup_iter+0x4b0/0x9d0 [ 352.578901] ? css_task_iter_end+0x2c6/0x480 [ 352.583290] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 352.588034] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 352.593035] ? trace_hardirqs_on+0xd/0x10 [ 352.597162] ? _raw_spin_unlock_irq+0x27/0x70 [ 352.601634] ? oom_badness+0xae0/0xae0 [ 352.605499] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 352.610230] ? mem_cgroup_iter_break+0x30/0x30 [ 352.614805] out_of_memory+0xa76/0x14c0 [ 352.618759] ? oom_killer_disable+0x380/0x380 [ 352.623234] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 352.628228] ? trace_hardirqs_on+0xd/0x10 [ 352.632358] mem_cgroup_out_of_memory+0x156/0x200 [ 352.637180] ? swap_max_write+0x110/0x110 [ 352.641310] ? _raw_spin_unlock+0x22/0x30 [ 352.645438] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 352.650432] ? mem_cgroup_select_victim_node+0x490/0x490 [ 352.655861] ? find_held_lock+0x36/0x1c0 [ 352.659908] ? high_work_func+0x20/0x20 [ 352.663867] pagefault_out_of_memory+0xc0/0x177 [ 352.668516] ? out_of_memory+0x14c0/0x14c0 [ 352.672731] ? __handle_mm_fault+0x4310/0x4310 [ 352.677297] mm_fault_error+0x1de/0x380 [ 352.681250] __do_page_fault+0xd10/0xe40 [ 352.685290] ? mm_fault_error+0x380/0x380 [ 352.689417] ? __ia32_sys_mknod+0xb0/0xb0 [ 352.693544] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 352.698363] do_page_fault+0xee/0x8a7 [ 352.702143] ? vmalloc_sync_all+0x30/0x30 [ 352.706269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.711782] ? do_syscall_64+0x48f/0x800 [ 352.715821] ? syscall_return_slowpath+0x5c0/0x5c0 [ 352.720727] ? syscall_return_slowpath+0x30f/0x5c0 [ 352.725634] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 352.730977] ? page_fault+0x8/0x30 [ 352.734503] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.739329] ? page_fault+0x8/0x30 [ 352.742847] page_fault+0x1e/0x30 [ 352.746276] RIP: 0033:0x46e40d [ 352.749444] RSP: 002b:00007ffeb28c88c0 EFLAGS: 00010246 [ 352.754783] RAX: 00007ffeb28c89e0 RBX: 00000000007054c0 RCX: 00000000ffffffff [ 352.762033] RDX: 00007ffeb28caf90 RSI: 00000000004bae6a RDI: 00000000007054c0 [ 352.769279] RBP: 00007ffeb28caf60 R08: 0000000000a44bd0 R09: 00000000004bae6a [ 352.776526] R10: 0000000000c55940 R11: 0000000000000206 R12: 00000000004bae6a [ 352.783774] R13: 00007ffeb28caf90 R14: 0000000000000000 R15: 0000000000000000 [ 352.791895] Task in /syz0 killed as a result of limit of /syz0 [ 352.797945] memory: usage 64kB, limit 0kB, failcnt 563 [ 352.803244] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 352.810036] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 352.816207] Memory cgroup stats for /syz0: cache:0KB rss:0KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 352.835663] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 352.844416] [27034] 0 27034 17553 8392 114688 0 0 syz-executor0 [ 352.853354] Memory cgroup out of memory: Kill process 27034 (syz-executor0) score 8420000 or sacrifice child [ 352.863365] Killed process 27034 (syz-executor0) total-vm:70212kB, anon-rss:76kB, file-rss:33492kB, shmem-rss:0kB 2018/05/26 08:09:46 executing program 6: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmmsg(r0, &(0x7f000000d8c0)=[{{0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001a80)}}, {{&(0x7f0000001e40)=@alg={0x26, 'hash\x00', 0x0, 0x0, 'crc32c\x00'}, 0x80, &(0x7f00000002c0), 0x0, &(0x7f0000001ec0)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}}], 0x2, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x0, 0x0) r2 = request_key(&(0x7f00000000c0)='big_key\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000140)='crc32c\x00', 0xffffffffffffffff) r3 = request_key(&(0x7f0000000200)='dns_resolver\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000280)='eth0/.wlan0wlan1\x00', 0xffffffffffffffff) keyctl$search(0xa, r2, &(0x7f0000000180)='.dead\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, r3) setsockopt$inet_tcp_int(r1, 0x6, 0x12, &(0x7f0000000080)=0x7, 0x4) 2018/05/26 08:09:46 executing program 1: r0 = syz_open_dev$usbmon(&(0x7f00000007c0)='/dev/usbmon#\x00', 0x7, 0x0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000800)={0x100000000}, 0x4) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000840)='/dev/mixer\x00', 0x200200, 0x0) sendmsg$kcm(r1, &(0x7f0000000780)={&(0x7f0000000100)=@l2={0x1f, 0xc968, {0x2, 0x7fffffff, 0xde, 0x1, 0x80000001, 0x8}, 0x100000001, 0x7fffffff}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000080)="867c4a27745ca9835f320b60ebead4346bef825ab79baef4d85d3435", 0x1c}, {&(0x7f0000000180)="e922fb34687103a455febcbcca0513ad33e9d8e81f82e3e19543ad9b872528cfc3a9ae7a17d91e8bb6f55d9fbc7d0357810a30542f35503fa0b08fb8ff4dcf51dfa1d5098925916e8ac352ef65bb093fe880c9ad46715f0c8b007d5683f81b846315048b14826e9de66e0e0714d6987a8964a7156c9c19bfe5bf2459e97f6e5444936e8a7a75ac235e1fba0fed3f55da10c484224fb38728e34ad22093", 0x9d}, {&(0x7f0000000240)="694276074e337140ae3dab3b3266b0fd65d34393ab28d063d70999ae2e73ab46778f05f35672e378aa0518fc83cc572d8e5562d8799d2449a8b47bb9ae198e68cfba4d13af6ed76c3d", 0x49}, {&(0x7f00000002c0)="89ecade38bffd9dfdd1d7463154cb3f7b6d6e5a41d3be36315fcced74da34fb49815831d095e19dc4aef373d3b9d1e992ffde9032582e1ad5faf229e0cb66d9a981590e6346c6e410cd48446f41003619a47467f52334a6c", 0x58}, {&(0x7f0000000340)="97d11ade6075c3dfb1e99254194f185e80b620220f972df727d5b64ca61d708072714dafedd8d0204f74c0fb2589578290182f02a02ed469bba947b7dfc6bf938a29879cc3918ed73f14d32fc5e7153c61332370725dbf98cafdf4c4cf5446f5428cf91135328e9d902ab077b52bfe5911c41b5e22e97ac93dad809dc8d8a592632d86750f80f9777e95fe235266f789f7d8198c7345aa0b7944ed21102c28349b446a093ab71876e542fe20f53b3bddebedfdf92f196b9c456050f9e349f88fe5a4e6529ce6d7b1e713745168140a0ecb67cd8452155cb7c2953643ea", 0xdd}], 0x5, &(0x7f00000004c0)=[{0x40, 0x1ff, 0x5, "90a70a24ab4e7f1623dd052c776bb6db94d489f4be56fcf8a39e946393a6a8316a2667b55ce1374e6d"}, {0x98, 0x11, 0xffffffffffffff8d, "81cf845b7620cb53f8fd3b82ea367f068f025553e3f29a735846774484a4d4046f5bafa4e6f7fece90e7be00c8c10f1aeec9da68284d524a8d240e66b3d09bf19e61f3a2ad34c54c2553d43ddc4598018d66a1988411b3891196acaf148db9b612db806102cc30f08e9fd5280a0270ee112e7ded6c3434d9e3f7ede942b6c1f171fea4"}, {0xe8, 0x13f, 0x38000000000, "ab9c2fac4097fc8a6f4e2c9c3aa46a4bd14c42c5233d76f52160487bf0ec4a154b5d2d8b04575c6a7cf24312d29c4e98280fef248ba6c25022190b869092745da63541f94af51dd41926eb5470358f19244f42db6db3661233ba124456954b39794bc66c4d8a7db22ab885f2bd7d6b4d57141e4ea059c204bbbe0a2179104fc83cfb22bd6398962e282d0f0cc07d8ab0043e7ae4b2c6b1a888b650c0a7479246141039f24a3420edb2bfe3b8c89e1032fb76b7637f02e9f972558215b14462bd73fa0921e4fab61874feb450855ce2d3d88657a8d49de5"}, {0xb0, 0x108, 0x6, "ab38e68d07d1c104783bb519b0fdc20b18f7cb1caf2acbfd52a422146fd56bc620954093ee522c899103e034a280e2ab68d54ca6616c95569b336a8abe241f34897ecde08efbe208584ee6bd8b70e5c293e05b50de6a4ee561540bd08518465a126dfc1134b8cef6ec668315c148aaea42e93362ee8631fbbf0723e5838aa12b5e849f3bbeb6acf6f7d7a064e13d6cfd208cbf18d561948b7d92"}, {0x50, 0x108, 0x100, "77deb7c5989a21dc289df6a2668ccac88743e5ad3f51ec11ecf5f666e0d34f6da68507a58159ee540adb39ef467a605a00900125002dac8b00"}], 0x2c0, 0x40080}, 0x20008000) r2 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={"69666230000800ffffffffffff00", 0x201015}) 2018/05/26 08:09:46 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x51, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000140)='cubic\x00', 0x6) readv(r0, &(0x7f00000005c0)=[{&(0x7f00000004c0)=""/101, 0x65}, {&(0x7f0000000540)=""/101, 0x65}], 0x2) recvmsg(r0, &(0x7f0000000100)={&(0x7f00000019c0)=@hci, 0x80, &(0x7f0000001b00)=[{&(0x7f0000001a80)=""/80, 0x50}], 0x1, &(0x7f0000001b40)=""/150, 0x96}, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="17", 0x1}], 0x1) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f00000001c0)="37c052234600a2b332084cdc953ca747", 0x10) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0xffffffffffffffe7, 0x100) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000000180)=0x7, 0x4) 2018/05/26 08:09:46 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0xc701000000000000}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/26 08:09:46 executing program 2 (fault-call:2 fault-nth:2): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) 2018/05/26 08:09:46 executing program 0: r0 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000004d40, 0x0) setxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)=@known='security.capability\x00', &(0x7f0000000140), 0x0, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f00000028c0)={0x0, 0x3ff, 0x3, 0x0, 0x264, [{}]}) 2018/05/26 08:09:46 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) 2018/05/26 08:09:46 executing program 4: r0 = socket$inet6(0xa, 0x100000003, 0xff) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x56, 0x20000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000040), 0x4) sendto$inet6(r0, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) [ 352.966410] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 352.966453] FAULT_INJECTION: forcing a failure. [ 352.966453] name failslab, interval 1, probability 0, space 0, times 0 [ 352.986271] CPU: 0 PID: 27353 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 352.993548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 353.000206] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 353.002924] Call Trace: [ 353.002950] dump_stack+0x1b9/0x294 [ 353.002973] ? dump_stack_print_info.cold.2+0x52/0x52 [ 353.002990] ? graph_lock+0x170/0x170 [ 353.003012] should_fail.cold.4+0xa/0x1a [ 353.030745] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.035837] ? find_held_lock+0x36/0x1c0 [ 353.039889] ? graph_lock+0x170/0x170 [ 353.043680] ? find_held_lock+0x36/0x1c0 [ 353.047745] ? check_same_owner+0x320/0x320 [ 353.052055] ? rcu_note_context_switch+0x710/0x710 [ 353.056971] __should_failslab+0x124/0x180 [ 353.061193] should_failslab+0x9/0x14 [ 353.064981] kmem_cache_alloc_node_trace+0x26f/0x770 [ 353.070070] ? do_raw_spin_lock+0xc1/0x200 [ 353.074295] __kmalloc_node+0x33/0x70 [ 353.078084] __vmalloc_node_range+0x1f5/0x750 [ 353.082571] __vmalloc+0x45/0x50 [ 353.085923] ? bpf_prog_alloc+0xdb/0x3c0 [ 353.090512] bpf_prog_alloc+0xdb/0x3c0 [ 353.094391] ? perf_trace_bpf_obj_prog+0x970/0x970 [ 353.099309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.104829] ? security_capable+0x99/0xc0 [ 353.108967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.114495] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 353.119673] bpf_prog_load+0x451/0x2070 [ 353.123632] ? __sanitizer_cov_trace_cmp8+0x10/0x20 [ 353.128635] ? proc_fail_nth_write+0x96/0x1f0 [ 353.133117] ? bpf_prog_new_fd+0x60/0x60 [ 353.137165] ? find_held_lock+0x36/0x1c0 [ 353.141221] ? lock_downgrade+0x8e0/0x8e0 [ 353.145355] ? lock_release+0xa10/0xa10 [ 353.149317] ? check_same_owner+0x320/0x320 [ 353.153627] ? __check_object_size+0x95/0x5d9 [ 353.158113] ? __might_sleep+0x95/0x190 [ 353.162077] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.167601] __x64_sys_bpf+0x389/0x4c0 [ 353.171475] ? bpf_prog_get+0x20/0x20 [ 353.175265] ? do_syscall_64+0x92/0x800 [ 353.179230] do_syscall_64+0x1b1/0x800 [ 353.183100] ? finish_task_switch+0x1ca/0x840 [ 353.187583] ? syscall_return_slowpath+0x5c0/0x5c0 [ 353.192496] ? syscall_return_slowpath+0x30f/0x5c0 [ 353.197412] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 353.202766] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.207597] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 353.212767] RIP: 0033:0x455a09 2018/05/26 08:09:46 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) [ 353.215938] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 353.223635] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 353.230889] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 353.238143] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 353.245394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 353.252666] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000002 2018/05/26 08:09:46 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) bind$inet(r0, &(0x7f0000fc4ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f0000adf000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000080)={'filter\x00', 0x7, 0x4, 0x480, 0x0, 0x140, 0x0, 0x398, 0x398, 0x398, 0x4, &(0x7f0000000040), {[{{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, @empty, @empty, 0xf, 0x1}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x12}, @mac=@random="f436d53c53f2", @local={0xac, 0x14, 0x14, 0xaa}, @rand_addr=0x80, 0xf, 0xffffffff}}}, {{@arp={@rand_addr=0x400, @loopback=0x7f000001, 0xffffff00, 0x0, @mac=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1c}, {[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, @mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, {[0x0, 0xff, 0xff, 0x0, 0xff, 0xff]}, 0xfff, 0x9, 0x20, 0x4, 0x5, 0xfffffffffffeffff, '\x00', 'veth0_to_bridge\x00', {0xff}, {0xff}, 0x0, 0x5}, 0xf0, 0x118}, @unspec=@NFQUEUE1={0x28, 'NFQUEUE\x00', 0x1, {0x8000, 0xff}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4d0) sendmsg$alg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000b00)=[@op={0x18, 0x117, 0x3}, @iv={0x18, 0x117, 0x2, 0x3, 'HP0'}], 0x30}, 0x0) 2018/05/26 08:09:46 executing program 4: r0 = socket(0xa, 0x1, 0x0) pipe(&(0x7f0000000000)) getsockopt$sock_cred(r0, 0x1, 0x13, &(0x7f0000000100), &(0x7f0000000140)=0xc) 2018/05/26 08:09:46 executing program 6: r0 = socket(0x400800000000011, 0x2, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={"69666230000800ffffffffffff00", 0x201012}) ioctl$TUNSETLINK(0xffffffffffffffff, 0x400454cd, 0x308) r1 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x100000000, 0x400000) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000100)) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000040)) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00\x00\x00\x00\x00\x00\x00!\x00', 0xa201}) 2018/05/26 08:09:46 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0xee00}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/26 08:09:46 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) 2018/05/26 08:09:46 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00009f3fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = request_key(&(0x7f0000000100)='blacklist\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000180)='pcbc(aes)\x00', 0xffffffffffffffff) keyctl$get_persistent(0x16, r2, r3) sendmmsg(r1, &(0x7f0000005c40)=[{{&(0x7f0000003940)=@rc={0x1f}, 0x80, &(0x7f0000005a40)=[{&(0x7f0000004a40)="f5", 0x1}], 0x1, &(0x7f0000005a80)}}], 0x1, 0x48011) sendmsg$alg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000040), 0x3dc, &(0x7f0000000040)=[@op={0x18, 0x117, 0x3}], 0x18}, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha256\x00'}, 0x58) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000280)='/dev/zero\x00', 0x0, 0x0) mq_getsetattr(r4, &(0x7f00000002c0)={0x3, 0x5, 0x1ff, 0x4, 0x0, 0xfffffffffffffffa, 0x4}, 0x0) 2018/05/26 08:09:46 executing program 4: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000001240)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x108) ioctl(r0, 0x800008912, &(0x7f0000000240)="c626262c8523bf012cf66f") socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000180)={0xfffffffffffffffa, {{0xa, 0x4e22, 0x101, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}}}, 0x88) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f00000000c0)={0xb, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0xf3) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x90100) ioctl$IOC_PR_RESERVE(r1, 0x401070c9, &(0x7f0000000080)={0x8, 0x1, 0x1}) [ 353.424419] device bridge_slave_1 left promiscuous mode [ 353.430100] bridge0: port 2(bridge_slave_1) entered disabled state [ 353.494828] IPVS: ftp: loaded support on port[0] = 21 [ 353.507954] device bridge_slave_0 left promiscuous mode [ 353.513586] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/26 08:09:47 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) 2018/05/26 08:09:47 executing program 2 (fault-call:2 fault-nth:3): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) [ 353.621191] FAULT_INJECTION: forcing a failure. [ 353.621191] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 353.633205] CPU: 0 PID: 27404 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 353.640486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 353.649847] Call Trace: [ 353.652456] dump_stack+0x1b9/0x294 [ 353.656104] ? dump_stack_print_info.cold.2+0x52/0x52 [ 353.661311] ? zap_class+0x720/0x720 [ 353.665048] should_fail.cold.4+0xa/0x1a [ 353.669132] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.674244] ? rcu_is_watching+0x85/0x140 [ 353.678414] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 353.683605] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 353.688783] ? find_held_lock+0x36/0x1c0 [ 353.692840] ? check_same_owner+0x320/0x320 [ 353.697149] ? rcu_note_context_switch+0x710/0x710 [ 353.702076] ? save_stack+0xa9/0xd0 [ 353.705699] ? __might_sleep+0x95/0x190 [ 353.709672] __alloc_pages_nodemask+0x34e/0xd70 [ 353.714352] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 353.719376] ? kasan_check_read+0x11/0x20 [ 353.723521] ? rcu_is_watching+0x85/0x140 [ 353.727653] ? rcu_pm_notify+0xc0/0xc0 [ 353.731532] ? __kmalloc_node+0x33/0x70 [ 353.735489] ? __kmalloc_node+0x33/0x70 [ 353.739460] ? rcu_read_lock_sched_held+0x108/0x120 [ 353.744485] ? kasan_unpoison_shadow+0x35/0x50 [ 353.749064] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 353.754593] alloc_pages_current+0x10c/0x210 [ 353.758992] __vmalloc_node_range+0x484/0x750 [ 353.763505] __vmalloc+0x45/0x50 [ 353.766874] ? bpf_prog_alloc+0xdb/0x3c0 [ 353.770925] bpf_prog_alloc+0xdb/0x3c0 [ 353.774803] ? perf_trace_bpf_obj_prog+0x970/0x970 [ 353.779732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.785259] ? security_capable+0x99/0xc0 [ 353.789398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.794921] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 353.800102] bpf_prog_load+0x451/0x2070 [ 353.804067] ? __sanitizer_cov_trace_cmp8+0x10/0x20 [ 353.809067] ? proc_fail_nth_write+0x96/0x1f0 [ 353.813552] ? bpf_prog_new_fd+0x60/0x60 [ 353.817602] ? find_held_lock+0x36/0x1c0 [ 353.821658] ? lock_downgrade+0x8e0/0x8e0 [ 353.825790] ? lock_release+0xa10/0xa10 [ 353.829754] ? check_same_owner+0x320/0x320 [ 353.834062] ? __check_object_size+0x95/0x5d9 [ 353.838548] ? __might_sleep+0x95/0x190 [ 353.842511] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.848040] __x64_sys_bpf+0x389/0x4c0 [ 353.851910] ? bpf_prog_get+0x20/0x20 [ 353.855700] ? do_syscall_64+0x92/0x800 [ 353.859663] do_syscall_64+0x1b1/0x800 [ 353.863533] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 353.868361] ? syscall_return_slowpath+0x5c0/0x5c0 [ 353.873277] ? syscall_return_slowpath+0x30f/0x5c0 [ 353.878197] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 353.883547] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.888376] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 353.893547] RIP: 0033:0x455a09 [ 353.896717] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 353.904413] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 353.911668] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 353.918927] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 353.926184] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 353.933443] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000003 [ 353.940788] syz-executor2: vmalloc: allocation failure, allocated 0 of 8192 bytes, mode:0x14280c0(GFP_USER|__GFP_ZERO), nodemask=(null) [ 353.953124] syz-executor2 cpuset=syz2 mems_allowed=0 [ 353.958299] CPU: 0 PID: 27404 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 353.965571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 353.974921] Call Trace: [ 353.977514] dump_stack+0x1b9/0x294 [ 353.981156] ? dump_stack_print_info.cold.2+0x52/0x52 [ 353.986372] warn_alloc.cold.118+0xb2/0x1b8 [ 353.990712] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 353.995565] ? __kmalloc_node+0x33/0x70 [ 353.999546] ? __kmalloc_node+0x33/0x70 [ 354.003531] ? rcu_read_lock_sched_held+0x108/0x120 [ 354.008550] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 354.014080] __vmalloc_node_range+0x513/0x750 [ 354.018583] __vmalloc+0x45/0x50 [ 354.021953] ? bpf_prog_alloc+0xdb/0x3c0 [ 354.026007] bpf_prog_alloc+0xdb/0x3c0 [ 354.029887] ? perf_trace_bpf_obj_prog+0x970/0x970 [ 354.034810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.040334] ? security_capable+0x99/0xc0 [ 354.044482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.050016] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 354.055200] bpf_prog_load+0x451/0x2070 [ 354.059159] ? __sanitizer_cov_trace_cmp8+0x10/0x20 [ 354.064171] ? proc_fail_nth_write+0x96/0x1f0 [ 354.068661] ? bpf_prog_new_fd+0x60/0x60 [ 354.072718] ? find_held_lock+0x36/0x1c0 [ 354.076771] ? lock_downgrade+0x8e0/0x8e0 [ 354.080913] ? lock_release+0xa10/0xa10 [ 354.084881] ? check_same_owner+0x320/0x320 [ 354.089188] ? __check_object_size+0x95/0x5d9 [ 354.093669] ? __might_sleep+0x95/0x190 [ 354.097634] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.103256] __x64_sys_bpf+0x389/0x4c0 [ 354.107145] ? bpf_prog_get+0x20/0x20 [ 354.110945] ? do_syscall_64+0x92/0x800 [ 354.114917] do_syscall_64+0x1b1/0x800 [ 354.118788] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 354.123623] ? syscall_return_slowpath+0x5c0/0x5c0 [ 354.128544] ? syscall_return_slowpath+0x30f/0x5c0 [ 354.133472] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 354.138826] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 354.143666] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 354.148839] RIP: 0033:0x455a09 [ 354.152011] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 354.159712] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 354.166965] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 354.174217] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 354.181471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 354.188741] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000003 [ 354.196065] Mem-Info: [ 354.198510] active_anon:96921 inactive_anon:83 isolated_anon:0 [ 354.198510] active_file:3903 inactive_file:9450 isolated_file:0 [ 354.198510] unevictable:0 dirty:129 writeback:0 unstable:0 [ 354.198510] slab_reclaimable:9406 slab_unreclaimable:104156 [ 354.198510] mapped:74272 shmem:87 pagetables:1074 bounce:0 [ 354.198510] free:1307423 free_pcp:470 free_cma:0 [ 354.231983] Node 0 active_anon:387684kB inactive_anon:332kB active_file:15612kB inactive_file:37800kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:297088kB dirty:516kB writeback:0kB shmem:348kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 79872kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 354.260064] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 354.286218] lowmem_reserve[]: 0 2830 6335 6335 [ 354.290852] Node 0 DMA32 free:2900288kB min:30116kB low:37644kB high:45172kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2901148kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:860kB local_pcp:216kB free_cma:0kB [ 354.318673] lowmem_reserve[]: 0 0 3505 3505 [ 354.323052] Node 0 Normal free:2314308kB min:37300kB low:46624kB high:55948kB active_anon:387684kB inactive_anon:332kB active_file:15612kB inactive_file:37800kB unevictable:0kB writepending:516kB present:4718592kB managed:3589428kB mlocked:0kB kernel_stack:5536kB pagetables:4296kB bounce:0kB free_pcp:1108kB local_pcp:420kB free_cma:0kB [ 354.353051] lowmem_reserve[]: 0 0 0 0 [ 354.356913] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 354.370616] Node 0 DMA32: 2*4kB (M) 5*8kB (UM) 3*16kB (UM) 3*32kB (M) 4*64kB (UM) 1*128kB (M) 5*256kB (UM) 3*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 705*4096kB (M) = 2900288kB [ 354.386519] Node 0 Normal: 849*4kB (UME) 3865*8kB (UME) 2986*16kB (UME) 2811*32kB (UME) 1447*64kB (UME) 493*128kB (UM) 128*256kB (UME) 46*512kB (UME) 11*1024kB (UME) 7*2048kB (UM) 465*4096kB (UM) = 2314316kB [ 354.405346] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 354.413944] 13439 total pagecache pages [ 354.417956] 0 pages in swap cache [ 354.421445] Swap cache stats: add 0, delete 0, find 0/0 [ 354.426839] Free swap = 0kB [ 354.429871] Total swap = 0kB [ 354.432899] 1965969 pages RAM [ 354.436031] 0 pages HighMem/MovableOnly [ 354.440033] 339348 pages reserved [ 354.445145] team0 (unregistering): Port device team_slave_1 removed [ 354.462228] team0 (unregistering): Port device team_slave_0 removed [ 354.474385] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 354.490674] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 354.519511] bond0 (unregistering): Released all slaves [ 354.539100] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 354.556476] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 355.151505] bridge0: port 1(bridge_slave_0) entered blocking state [ 355.157932] bridge0: port 1(bridge_slave_0) entered disabled state [ 355.165262] device bridge_slave_0 entered promiscuous mode [ 355.202529] bridge0: port 2(bridge_slave_1) entered blocking state [ 355.208945] bridge0: port 2(bridge_slave_1) entered disabled state [ 355.216271] device bridge_slave_1 entered promiscuous mode [ 355.251641] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 355.286834] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 355.390577] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 355.429495] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 355.594375] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 355.601771] team0: Port device team_slave_0 added [ 355.637393] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 355.644795] team0: Port device team_slave_1 added [ 355.670621] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 355.677646] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 355.692528] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 355.724660] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 355.761977] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 355.769185] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 355.777308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 355.805907] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 355.813109] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 355.824109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 356.054611] bridge0: port 2(bridge_slave_1) entered blocking state [ 356.060986] bridge0: port 2(bridge_slave_1) entered forwarding state [ 356.067622] bridge0: port 1(bridge_slave_0) entered blocking state [ 356.073970] bridge0: port 1(bridge_slave_0) entered forwarding state [ 356.081234] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 356.576111] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 356.851753] 8021q: adding VLAN 0 to HW filter on device bond0 [ 356.927738] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 357.002533] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 357.008705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 357.015735] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 357.086905] 8021q: adding VLAN 0 to HW filter on device team0 [ 357.512010] syz-executor0 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 357.523060] syz-executor0 cpuset=syz0 mems_allowed=0 [ 357.528251] CPU: 1 PID: 27386 Comm: syz-executor0 Not tainted 4.17.0-rc6+ #67 [ 357.535518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 357.544848] Call Trace: [ 357.547418] dump_stack+0x1b9/0x294 [ 357.551061] ? dump_stack_print_info.cold.2+0x52/0x52 [ 357.556231] ? debug_check_no_locks_freed+0x310/0x310 [ 357.561424] dump_header+0x273/0xf48 [ 357.565120] ? arch_local_irq_restore+0x52/0x52 [ 357.569765] ? __lock_acquire+0x7f5/0x5140 [ 357.573977] ? graph_lock+0x170/0x170 [ 357.577757] ? print_usage_bug+0xc0/0xc0 [ 357.581793] ? print_usage_bug+0xc0/0xc0 [ 357.585835] ? graph_lock+0x170/0x170 [ 357.589613] ? print_usage_bug+0xc0/0xc0 [ 357.593657] ? debug_check_no_locks_freed+0x310/0x310 [ 357.598832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.604347] ? print_usage_bug+0xc0/0xc0 [ 357.608391] ? lock_downgrade+0x8e0/0x8e0 [ 357.612521] ? mark_held_locks+0xc9/0x160 [ 357.616651] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 357.621212] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 357.626292] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 357.631286] ? trace_hardirqs_on+0xd/0x10 [ 357.635416] ? ___ratelimit+0xa4/0x656 [ 357.639284] ? idr_get_free+0x10a0/0x10a0 [ 357.643413] ? kasan_check_write+0x14/0x20 [ 357.647634] ? do_raw_spin_lock+0xc1/0x200 [ 357.651861] oom_kill_process.cold.28+0x10/0x124f [ 357.656716] ? oom_evaluate_task+0x540/0x540 [ 357.661106] ? find_held_lock+0x36/0x1c0 [ 357.665154] ? lock_downgrade+0x8e0/0x8e0 [ 357.669286] ? kasan_check_read+0x11/0x20 [ 357.676365] ? rcu_is_watching+0x85/0x140 [ 357.680492] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 357.685675] ? oom_badness+0xae0/0xae0 [ 357.689542] ? rcu_read_unlock+0x35/0x70 [ 357.693580] ? mem_cgroup_iter+0x4b0/0x9d0 [ 357.697800] ? css_task_iter_end+0x2c6/0x480 [ 357.702192] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 357.706925] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 357.711920] ? trace_hardirqs_on+0xd/0x10 [ 357.716052] ? _raw_spin_unlock_irq+0x27/0x70 [ 357.720525] ? oom_badness+0xae0/0xae0 [ 357.724392] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 357.729129] ? mem_cgroup_iter_break+0x30/0x30 [ 357.733701] out_of_memory+0xa76/0x14c0 [ 357.737657] ? oom_killer_disable+0x380/0x380 [ 357.742134] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 357.747130] ? trace_hardirqs_on+0xd/0x10 [ 357.751260] mem_cgroup_out_of_memory+0x156/0x200 [ 357.756083] ? swap_max_write+0x110/0x110 [ 357.760213] ? _raw_spin_unlock+0x22/0x30 [ 357.764342] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 357.769337] ? mem_cgroup_select_victim_node+0x490/0x490 [ 357.774764] ? find_held_lock+0x36/0x1c0 [ 357.778814] ? high_work_func+0x20/0x20 [ 357.782769] pagefault_out_of_memory+0xc0/0x177 [ 357.787414] ? out_of_memory+0x14c0/0x14c0 [ 357.791632] ? __handle_mm_fault+0x4310/0x4310 [ 357.796192] mm_fault_error+0x1de/0x380 [ 357.800152] __do_page_fault+0xd10/0xe40 [ 357.804204] ? mm_fault_error+0x380/0x380 [ 357.808330] ? kernel_write+0x120/0x120 [ 357.812286] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 357.817106] do_page_fault+0xee/0x8a7 [ 357.820886] ? vmalloc_sync_all+0x30/0x30 [ 357.825018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.830542] ? do_syscall_64+0x48f/0x800 [ 357.834584] ? syscall_return_slowpath+0x5c0/0x5c0 [ 357.839494] ? syscall_return_slowpath+0x30f/0x5c0 [ 357.844405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.849923] ? retint_user+0x18/0x18 [ 357.853617] ? page_fault+0x8/0x30 [ 357.857135] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.861958] ? page_fault+0x8/0x30 [ 357.865481] page_fault+0x1e/0x30 [ 357.868926] RIP: 0033:0x4071d8 [ 357.872093] RSP: 002b:00007ffc7206f1f8 EFLAGS: 00010246 [ 357.877441] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 357.884775] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000f2 [ 357.892028] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 357.899277] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 357.906525] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 357.914317] Task in /syz0 killed as a result of limit of /syz0 [ 357.920369] memory: usage 64kB, limit 0kB, failcnt 571 [ 357.926368] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 357.933162] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 357.939330] Memory cgroup stats for /syz0: cache:0KB rss:0KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 357.958777] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 357.967518] [27386] 0 27386 17553 8392 114688 0 0 syz-executor0 [ 357.976420] Memory cgroup out of memory: Kill process 27386 (syz-executor0) score 8420000 or sacrifice child [ 357.986447] Killed process 27386 (syz-executor0) total-vm:70212kB, anon-rss:76kB, file-rss:33492kB, shmem-rss:0kB 2018/05/26 08:09:51 executing program 2 (fault-call:2 fault-nth:4): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) 2018/05/26 08:09:51 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) 2018/05/26 08:09:51 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x408, 0x3e4, 0x4, 0x0, 0x0, 0x0, 0x0, 0x20200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f00000006c0)=0x0) perf_event_open(&(0x7f0000000640)={0x7, 0x70, 0xffffffff80000000, 0x7fffffff, 0x7, 0x0, 0x0, 0x8, 0x40409, 0x1, 0x680, 0x80000001, 0x2, 0x2, 0x20, 0x42, 0x100, 0x3f, 0x8, 0xe4, 0x4, 0x3f, 0x6, 0x6, 0xff, 0x8, 0x48424ce1, 0x0, 0x0, 0xc2, 0x260, 0x4, 0x94, 0xf8, 0x4136, 0x8, 0x0, 0x6, 0x0, 0xfffffffffffffff7, 0x2, @perf_config_ext={0x8, 0x80000000}, 0x880, 0x8, 0x20, 0x6, 0x2, 0xfffffffffffffff7, 0x1}, r1, 0xb, r0, 0xa) r2 = socket$netlink(0x10, 0x3, 0x1f) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x8800, 0x0) recvmsg$netrom(r3, &(0x7f0000000480)={&(0x7f0000000180)=@ax25={0x3, {"1f4f2dee10ef7e"}, 0x3}, 0x10, &(0x7f0000000440)=[{&(0x7f00000001c0)="394ed9b079a212a9dc60de9859a8dab7697a5420b430817ecae539223038b62a15c59c2e47f249d93f9179a0f2cd6b8e8ba375a5f7c757e6c37106fb59f456ab3b4d30a22f7d3b1208f204ebcae8200ad42542942a8d8a39b4e13987bfdc55886147f93755d676cf427214504f9b8acd456ae7e0ea5734a56a832c70346beb8d99c00b5580dff5fa8f3351da56f0671425e104cacb239dea2aff3ed4596d48d820d029596306e287d5c2d1ce85936b921f340e3b701af30ceb9878fe76f4c151f6a9a0901980ed233e0eec24703fa052179585320899", 0xd6}, {&(0x7f00000002c0)="7a09a699a7f0e5cc4191769e6b4f40cca74c8a949158a92c4be8c288731cae0e40f9327899ca5a1270418ddfc96d14c98f04584eecc8a9a1fa0b9486273d5f2c5514755d2591a5ae00b4322208b537cd63e5a582ebfcf16395fb9507ddd802161b9a24e9fa7e7c1cd93ed6dfe569", 0x6e}, {&(0x7f0000000340)="e809778e028f5e6f4ce2ba38256227f79ea144930173c612916f41c9ee68aff1e894be5a886d6b943c7b3c73764b9826747fec808324a34f50a9f6cdf695c1c15f96ad13e906b413f5667893476adccb895f4dae734f4a4b771cdff7e261225039f156d4d0a3e05bf0b7449b855d0d0e38e99044d8debd7541f8d429f27c1c0dc978263769f814fb6dfd36acf22bc1dba49f629ddb4fd2a175", 0x99}, {&(0x7f0000000400)="ccc84c9b1d0382", 0x7}], 0x4}, 0xf71c1f333b7b4baa) sendmsg$FOU_CMD_GET(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="0000000000000000000003000000"], 0x14}, 0x1}, 0x0) getsockopt$nfc_llcp(r3, 0x118, 0x3, &(0x7f0000000700)=""/205, 0xcd) syz_open_dev$urandom(&(0x7f0000000580)='/dev/urandom\x00', 0x0, 0x103000) ioctl$SIOCGIFMTU(r3, 0x8921, &(0x7f00000004c0)) mknod$loop(&(0x7f00000005c0)='./file0\x00', 0x1000, 0x1) setxattr(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)=@known='security.selinux\x00', &(0x7f0000000600)='\x00', 0xffffffffffffffa9, 0x3) 2018/05/26 08:09:51 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0x34010000}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/26 08:09:51 executing program 6: r0 = socket(0xa, 0x1, 0x0) sendto$llc(r0, &(0x7f0000000000)="852fb48144bc99c70a9452e550911f89f99ba7639ad62cf059b5be2b0e3a279186fc1248383b4db63ba2685b2fe2cd1a55765b3de87bba3221a8ae4fac6af8320fec5047cb389955ac893e4fde", 0x4d, 0x0, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getpriority(0x0, 0x0) 2018/05/26 08:09:51 executing program 0: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f0000000380)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000980)='./file0\x00', &(0x7f00000003c0)='\x00\x00\x00\x00\x00', 0x100000, &(0x7f00000009c0)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000000)='.', &(0x7f0000000480)="b3b8155713fb18dea1325403cf49458ea055d7591982903d491d14c2e9cbc39e8bf705c21d4cc6c570ba1b1b03c6db40040c163a6dee9329d669c3a83a02ef2119957d6d4d06f79c5d29c3f97acbbbd1a0034898939712cc63020f31107f31c3a7ea6b055a3d9cd058451eefee6ebdb0357831796761e16f810e2452be7d0bbb99ee890739873f2de48187428342a5e95f625e7b49265dcb01cdb718bd2920863ed6af48bf044ad87394625a24423d5fefebc93d3a4a96d582c636a0bc3ec3fa80854deb41daa221d12ed5bdc1aeaabed9dcbb850b47a98ab25649387ab11d7b205a07b9082b736c17f97d", 0x1004, 0x0) membarrier(0x8, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='binfmt_misc\x00', 0x80000, &(0x7f0000000900)) mount(&(0x7f0000000600)='./file0\x00', &(0x7f0000000640)='./file0\x00', &(0x7f0000000700)='fuse\x00', 0x9000, 0x0) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000000)='.', &(0x7f0000000480)="b3b8155713fb18dea1325403cf49458ea055d7591982903d491d14c2e9cbc39e8bf705c21d4cc6c570ba1b1b03c6db40040c163a6dee9329d669c3a83a02ef2119957d6d4d06f79c5d29c3f97acbbbd1a0034898939712cc63020f31107f31c3a7ea6b055a3d9cd058451eefee6ebdb0357831796761e16f810e2452be7d0bbb99ee890739873f2de48187428342a5e95f625e7b49265dcb01cdb718bd2920863ed6af48bf044ad87394625a24423d5fefebc93d3a4a96d582c636a0bc3ec3fa80854deb41daa221d12ed5bdc1aeaabed9dcbb850b47a98ab25649387ab11d7b205a07b9082b736c17f97d", 0x2001, 0x0) 2018/05/26 08:09:51 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) socket$bt_bnep(0x1f, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="b80000001900070400000000000000007f00000100000000000000000000000000000000000000000000ffffac14140000000000000000000200000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000000000000000000000000000000000000000000766da700000000000000000000000000000000000000000000000000000000e0ffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e6b6d3afa93653306c81207f78be3b1a465b60673764bee5c893cadbc1591ea0404164f9f2c0ffc772539431d5b5dbb6eb3f3db2b45e19d063276587cc84e3a7f5bc6b06f6286f1ad85f5d3f8510dd974323d164a65087d9a9c186d2cc23787c0ebfbfeca94c9923b7e505ccf474c6265059fc805fd1f615a1e50b0000000000000000000000"], 0xb8}, 0x1}, 0x0) 2018/05/26 08:09:51 executing program 1: socket$inet(0x2, 0x7, 0x3c) r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/raw\x00') read(r0, &(0x7f0000000040)=""/230, 0x20000126) socket$inet_icmp_raw(0x2, 0x3, 0x1) read(r0, &(0x7f0000000000)=""/56, 0x38) [ 358.083259] FAULT_INJECTION: forcing a failure. [ 358.083259] name failslab, interval 1, probability 0, space 0, times 0 [ 358.094678] CPU: 0 PID: 27686 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 358.101974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 358.111335] Call Trace: [ 358.113947] dump_stack+0x1b9/0x294 [ 358.117587] ? dump_stack_print_info.cold.2+0x52/0x52 [ 358.122791] ? rcu_pm_notify+0xc0/0xc0 [ 358.126694] should_fail.cold.4+0xa/0x1a [ 358.130767] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 358.135882] ? find_held_lock+0x36/0x1c0 [ 358.139957] ? check_same_owner+0x320/0x320 [ 358.144270] ? rcu_note_context_switch+0x710/0x710 [ 358.149186] ? map_vm_area+0xb2/0xf0 [ 358.152891] __should_failslab+0x124/0x180 [ 358.157120] should_failslab+0x9/0x14 [ 358.161111] kmem_cache_alloc_trace+0x2cb/0x780 [ 358.165767] ? __vmalloc+0x45/0x50 [ 358.169306] bpf_prog_alloc+0x316/0x3c0 [ 358.173267] ? perf_trace_bpf_obj_prog+0x970/0x970 [ 358.178195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.183715] ? security_capable+0x99/0xc0 [ 358.187850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.193373] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 358.198551] bpf_prog_load+0x451/0x2070 [ 358.202513] ? __sanitizer_cov_trace_cmp8+0x10/0x20 [ 358.207515] ? proc_fail_nth_write+0x96/0x1f0 [ 358.211997] ? bpf_prog_new_fd+0x60/0x60 [ 358.216054] ? find_held_lock+0x36/0x1c0 [ 358.220107] ? lock_downgrade+0x8e0/0x8e0 [ 358.224253] ? lock_release+0xa10/0xa10 [ 358.228217] ? check_same_owner+0x320/0x320 [ 358.232525] ? __check_object_size+0x95/0x5d9 [ 358.237096] ? __might_sleep+0x95/0x190 [ 358.241065] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 358.246596] __x64_sys_bpf+0x389/0x4c0 [ 358.250471] ? bpf_prog_get+0x20/0x20 [ 358.254262] ? do_syscall_64+0x92/0x800 [ 358.258226] do_syscall_64+0x1b1/0x800 [ 358.262098] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 358.266938] ? syscall_return_slowpath+0x5c0/0x5c0 [ 358.271941] ? syscall_return_slowpath+0x30f/0x5c0 [ 358.276861] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 358.282215] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 358.287048] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 358.292219] RIP: 0033:0x455a09 [ 358.295398] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 358.303098] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 358.310349] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 358.317600] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 358.324853] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/05/26 08:09:51 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) 2018/05/26 08:09:51 executing program 4: symlink(&(0x7f0000000080)='./file2\x00', &(0x7f00000000c0)='./file1\x00') r0 = memfd_create(&(0x7f0000033ff3)='\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000027ff3)='/dev/snd/seq\x00', 0x0, 0x20005) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000001440)={0xfffffffffffffffe, 0x3, 0x0, 'queue0\x00'}) openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x141801, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f00000000c0)={0x12}) r3 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x81ff, 0x400001) ioctl$VHOST_SET_VRING_NUM(r3, 0x4008af10, &(0x7f0000000040)={0x0, 0x8}) [ 358.332103] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000004 [ 358.351169] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. 2018/05/26 08:09:51 executing program 6: getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00005f1000)={0x0}, &(0x7f0000aff000)=0xc) madvise(&(0x7f00001a2000/0xc00000)=nil, 0xc00000, 0x4000000000000008) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x30200001008) r1 = syz_open_dev$usbmon(&(0x7f00000003c0)='/dev/usbmon#\x00', 0x8001, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000400)={r0, 0x6}, 0x8) madvise(&(0x7f0000d92000/0x3000)=nil, 0x3000, 0xd) execve(&(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)=[&(0x7f0000000040)='[)&\x00', &(0x7f0000000080)="2d3a82572176626f786e65743100", &(0x7f00000000c0)='\x00', &(0x7f0000000100)='vmnet1+\x00', &(0x7f0000000140)='wlan0em1vboxnet1\\\x00', &(0x7f0000000180)='\x00'], &(0x7f0000000380)=[&(0x7f0000000200)='\x00', &(0x7f0000000240)='\'-\x00', &(0x7f0000000280)='\x00', &(0x7f00000002c0)='$trustedvboxnet0@@eth0procppp1{+\x00', &(0x7f0000000300)='proc\x00', &(0x7f0000000340)='/\x00']) [ 358.385110] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. 2018/05/26 08:09:51 executing program 4: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x2081fc) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$KVM_SET_ONE_REG(r1, 0x4010aeac, &(0x7f00000001c0)={0x80000000, 0x1}) ioctl$KDGKBDIACR(r1, 0x4b4a, &(0x7f00000000c0)=""/168) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) mremap(&(0x7f0000008000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000005000/0x1000)=nil) mount(&(0x7f0000000000)='./bus\x00', &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='adfs\x00', 0x0, &(0x7f0000000740)="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") ioctl(r1, 0x1, &(0x7f0000000100)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0x400000, 0x0) sendfile(r0, r1, 0x0, 0x8000) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r1, 0x40045542, &(0x7f0000000240)=0x3) madvise(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x9) ioctl$PIO_UNIMAPCLR(r1, 0x4b68, &(0x7f0000000200)={0x20, 0x200, 0x1}) [ 358.457556] Unknown ioctl 35105 2018/05/26 08:09:51 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x200003e0) [ 358.500352] device bridge_slave_1 left promiscuous mode [ 358.506058] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/26 08:09:52 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha512\x00'}, 0x11) r2 = accept4(r1, 0x0, &(0x7f0000000040), 0x0) sendto$unix(r2, &(0x7f0000000100), 0x0, 0x4008040, &(0x7f0000000200)=@abs, 0x6e) accept4$packet(r2, &(0x7f0000000f80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000fc0)=0x14, 0x0) 2018/05/26 08:09:52 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0x45000000}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) [ 358.566247] Unknown ioctl 35105 [ 358.575499] device bridge_slave_0 left promiscuous mode [ 358.581179] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/26 08:09:52 executing program 6: capset(&(0x7f00001e8ff8)={0x19980330}, &(0x7f0000032fe8)) mq_open(&(0x7f0000000000)='^&\x00', 0x40, 0x0, &(0x7f0000000040)={0x0, 0xa, 0xbb76}) r0 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x101, 0x80001) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f00000000c0), 0x4) [ 358.666948] IPVS: ftp: loaded support on port[0] = 21 [ 358.753736] team0 (unregistering): Port device team_slave_1 removed [ 358.776726] team0 (unregistering): Port device team_slave_0 removed [ 358.793650] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 358.807569] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 358.839294] bond0 (unregistering): Released all slaves [ 358.858838] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 358.878134] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 359.291048] bridge0: port 1(bridge_slave_0) entered blocking state [ 359.297452] bridge0: port 1(bridge_slave_0) entered disabled state [ 359.305121] device bridge_slave_0 entered promiscuous mode [ 359.341239] bridge0: port 2(bridge_slave_1) entered blocking state [ 359.347646] bridge0: port 2(bridge_slave_1) entered disabled state [ 359.354920] device bridge_slave_1 entered promiscuous mode [ 359.392203] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 359.428308] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 359.534222] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 359.571727] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 359.735733] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 359.743083] team0: Port device team_slave_0 added [ 359.778451] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 359.785816] team0: Port device team_slave_1 added [ 359.820774] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 359.857963] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 359.896481] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 359.935410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 360.280618] bridge0: port 2(bridge_slave_1) entered blocking state [ 360.287056] bridge0: port 2(bridge_slave_1) entered forwarding state [ 360.293709] bridge0: port 1(bridge_slave_0) entered blocking state [ 360.300085] bridge0: port 1(bridge_slave_0) entered forwarding state [ 360.307234] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 361.055166] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 361.103096] 8021q: adding VLAN 0 to HW filter on device bond0 [ 361.178681] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 361.253937] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 361.260144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 361.267587] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 361.338635] 8021q: adding VLAN 0 to HW filter on device team0 [ 361.773861] syz-executor0 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 361.784855] syz-executor0 cpuset=syz0 mems_allowed=0 [ 361.790105] CPU: 0 PID: 27739 Comm: syz-executor0 Not tainted 4.17.0-rc6+ #67 [ 361.797375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 361.806705] Call Trace: [ 361.809308] dump_stack+0x1b9/0x294 [ 361.812919] ? dump_stack_print_info.cold.2+0x52/0x52 [ 361.818097] ? debug_check_no_locks_freed+0x310/0x310 [ 361.823266] dump_header+0x273/0xf48 [ 361.826963] ? arch_local_irq_restore+0x52/0x52 [ 361.831615] ? __lock_acquire+0x7f5/0x5140 [ 361.835826] ? graph_lock+0x170/0x170 [ 361.839605] ? print_usage_bug+0xc0/0xc0 [ 361.843643] ? print_usage_bug+0xc0/0xc0 [ 361.847699] ? graph_lock+0x170/0x170 [ 361.851478] ? print_usage_bug+0xc0/0xc0 [ 361.855520] ? debug_check_no_locks_freed+0x310/0x310 [ 361.860696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.866210] ? print_usage_bug+0xc0/0xc0 [ 361.870255] ? lock_downgrade+0x8e0/0x8e0 [ 361.874383] ? mark_held_locks+0xc9/0x160 [ 361.878509] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 361.883070] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 361.888157] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 361.893151] ? trace_hardirqs_on+0xd/0x10 [ 361.897280] ? ___ratelimit+0xa4/0x656 [ 361.901145] ? idr_get_free+0x10a0/0x10a0 [ 361.905270] ? kasan_check_write+0x14/0x20 [ 361.909481] ? do_raw_spin_lock+0xc1/0x200 [ 361.913696] oom_kill_process.cold.28+0x10/0x124f [ 361.918524] ? oom_evaluate_task+0x540/0x540 [ 361.922927] ? find_held_lock+0x36/0x1c0 [ 361.926979] ? lock_downgrade+0x8e0/0x8e0 [ 361.931117] ? kasan_check_read+0x11/0x20 [ 361.935244] ? rcu_is_watching+0x85/0x140 [ 361.939371] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 361.944548] ? oom_badness+0xae0/0xae0 [ 361.948415] ? rcu_read_unlock+0x35/0x70 [ 361.952455] ? mem_cgroup_iter+0x4b0/0x9d0 [ 361.956668] ? css_task_iter_end+0x2c6/0x480 [ 361.961059] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 361.965790] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 361.970790] ? trace_hardirqs_on+0xd/0x10 [ 361.974915] ? _raw_spin_unlock_irq+0x27/0x70 [ 361.979387] ? oom_badness+0xae0/0xae0 [ 361.983255] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 361.987989] ? mem_cgroup_iter_break+0x30/0x30 [ 361.992566] out_of_memory+0xa76/0x14c0 [ 361.996521] ? oom_killer_disable+0x380/0x380 [ 362.001000] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 362.006000] ? trace_hardirqs_on+0xd/0x10 [ 362.010139] mem_cgroup_out_of_memory+0x156/0x200 [ 362.014960] ? swap_max_write+0x110/0x110 [ 362.019087] ? _raw_spin_unlock+0x22/0x30 [ 362.023214] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 362.028208] ? mem_cgroup_select_victim_node+0x490/0x490 [ 362.033642] ? find_held_lock+0x36/0x1c0 [ 362.037683] ? high_work_func+0x20/0x20 [ 362.041639] pagefault_out_of_memory+0xc0/0x177 [ 362.046285] ? out_of_memory+0x14c0/0x14c0 [ 362.050502] ? __handle_mm_fault+0x4310/0x4310 [ 362.055066] mm_fault_error+0x1de/0x380 [ 362.059032] __do_page_fault+0xd10/0xe40 [ 362.063083] ? mm_fault_error+0x380/0x380 [ 362.067217] ? __ia32_sys_mknod+0xb0/0xb0 [ 362.071344] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 362.076163] do_page_fault+0xee/0x8a7 [ 362.079943] ? vmalloc_sync_all+0x30/0x30 [ 362.084073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.089588] ? do_syscall_64+0x48f/0x800 [ 362.093631] ? syscall_return_slowpath+0x5c0/0x5c0 [ 362.098551] ? syscall_return_slowpath+0x30f/0x5c0 [ 362.103464] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 362.108804] ? page_fault+0x8/0x30 [ 362.112322] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 362.117143] ? page_fault+0x8/0x30 [ 362.120662] page_fault+0x1e/0x30 [ 362.124092] RIP: 0033:0x46e40d [ 362.127257] RSP: 002b:00007ffda6e7b8a0 EFLAGS: 00010246 [ 362.132598] RAX: 00007ffda6e7b9c0 RBX: 00000000007054c0 RCX: 00000000ffffffff [ 362.139844] RDX: 00007ffda6e7df70 RSI: 00000000004bae6a RDI: 00000000007054c0 [ 362.147091] RBP: 00007ffda6e7df40 R08: 0000000000a44bd0 R09: 00000000004bae6a [ 362.154339] R10: 0000000001794940 R11: 0000000000000202 R12: 00000000004bae6a [ 362.161671] R13: 00007ffda6e7df70 R14: 0000000000000000 R15: 0000000000000000 [ 362.169886] Task in /syz0 killed as a result of limit of /syz0 [ 362.175972] memory: usage 60kB, limit 0kB, failcnt 591 [ 362.181291] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 362.188069] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 362.194220] Memory cgroup stats for /syz0: cache:0KB rss:0KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 362.213677] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 362.222435] [27739] 0 27739 17553 8391 118784 0 0 syz-executor0 [ 362.231297] Memory cgroup out of memory: Kill process 27739 (syz-executor0) score 8420000 or sacrifice child [ 362.241314] Killed process 27739 (syz-executor0) total-vm:70212kB, anon-rss:72kB, file-rss:33492kB, shmem-rss:0kB 2018/05/26 08:09:55 executing program 0: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f0000000040)=0x65f2) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x80089203, &(0x7f0000000100)) 2018/05/26 08:09:55 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x48) 2018/05/26 08:09:55 executing program 5: io_setup(0x8000, &(0x7f00000000c0)=0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0}) io_getevents(r0, 0x2, 0x2, &(0x7f0000000100)=[{}, {}], &(0x7f0000000180)={r1}) r2 = socket$nl_route(0x10, 0x3, 0x0) io_submit(r0, 0x1, &(0x7f0000002cc0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, r2}]) r3 = gettid() r4 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x80000000, 0x480) ioctl$RNDADDTOENTCNT(r4, 0x40045201, &(0x7f00000001c0)=0x7fffffff) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{r5, r6+10000000}, {0x0, 0x9}}, &(0x7f0000040000)) r7 = epoll_create(0x101) epoll_ctl$EPOLL_CTL_ADD(r7, 0x1, r2, &(0x7f0000000000)={0x40000000}) tkill(r3, 0x100000000001a) 2018/05/26 08:09:55 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$ARPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x63, &(0x7f0000000080)={'icmp6\x00'}, &(0x7f0000000100)=0x1e) r2 = socket(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r0, 0x0, r2) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_generic(r3, &(0x7f00000000c0)={&(0x7f00000001c0)={0x10, 0xf503, 0x0, 0x4000002}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)={0x14, 0x27, 0x1}, 0x14}, 0x1}, 0x0) 2018/05/26 08:09:55 executing program 2 (fault-call:2 fault-nth:5): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) 2018/05/26 08:09:55 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r3, 0x4020ae46, &(0x7f0000000000)={0x0, 0x0, [0x0, 0xffff8000]}) close(r3) 2018/05/26 08:09:55 executing program 1: prctl$setmm(0x23, 0x2, &(0x7f0000990000/0x2000)=nil) prctl$setmm(0x23, 0x4, &(0x7f0000ffc000/0x4000)=nil) 2018/05/26 08:09:55 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0x3b010000}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) [ 362.350705] FAULT_INJECTION: forcing a failure. [ 362.350705] name failslab, interval 1, probability 0, space 0, times 0 [ 362.362073] CPU: 0 PID: 28026 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 362.369349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 362.378717] Call Trace: [ 362.381317] dump_stack+0x1b9/0x294 [ 362.384961] ? dump_stack_print_info.cold.2+0x52/0x52 [ 362.390167] should_fail.cold.4+0xa/0x1a [ 362.394237] ? kernel_text_address+0x79/0xf0 [ 362.398660] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 362.403773] ? debug_check_no_locks_freed+0x310/0x310 [ 362.408988] ? find_held_lock+0x36/0x1c0 [ 362.413086] ? check_same_owner+0x320/0x320 [ 362.417425] ? rcu_note_context_switch+0x710/0x710 [ 362.420855] IPVS: ftp: loaded support on port[0] = 21 [ 362.422355] ? find_held_lock+0x36/0x1c0 [ 362.422379] __should_failslab+0x124/0x180 [ 362.422400] should_failslab+0x9/0x14 [ 362.422418] kmem_cache_alloc_trace+0x2cb/0x780 [ 362.422432] ? lock_downgrade+0x8e0/0x8e0 [ 362.422455] bpf_check+0xb4/0x5f60 [ 362.452016] ? ktime_get_with_offset+0x395/0x4a0 [ 362.456787] ? kvm_clock_read+0x25/0x30 [ 362.460777] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 362.465807] ? ktime_get_with_offset+0x326/0x4a0 [ 362.470578] ? fixup_bpf_calls+0x1c80/0x1c80 [ 362.475008] ? ktime_get+0x430/0x430 [ 362.478734] ? __might_sleep+0x95/0x190 [ 362.482723] ? memset+0x31/0x40 [ 362.485931] encrypted_key: insufficient parameters specified [ 362.486013] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 362.486030] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 362.486051] bpf_prog_load+0x1130/0x2070 [ 362.486071] ? bpf_prog_new_fd+0x60/0x60 [ 362.486100] ? lock_downgrade+0x8e0/0x8e0 [ 362.505828] encrypted_key: insufficient parameters specified [ 362.519838] ? lock_release+0xa10/0xa10 [ 362.523823] ? check_same_owner+0x320/0x320 [ 362.528150] ? __check_object_size+0x95/0x5d9 [ 362.532657] ? __might_sleep+0x95/0x190 [ 362.536643] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.542197] __x64_sys_bpf+0x389/0x4c0 [ 362.546094] ? bpf_prog_get+0x20/0x20 2018/05/26 08:09:55 executing program 1: add_key(&(0x7f00000001c0)='encrypted\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000001000)='\x00', 0x1, 0xfffffffffffffffc) 2018/05/26 08:09:55 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x0, 0x0) sendmsg$nl_xfrm(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@getsadinfo={0x14, 0x23, 0x204, 0x70bd2d, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0xc855}, 0x841) r2 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r2, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) 2018/05/26 08:09:56 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) 2018/05/26 08:09:56 executing program 1: r0 = socket(0xa, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffd) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f00000000c0), &(0x7f0000000100)=0x4) add_key(&(0x7f0000000280)='pkcs7_test\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r1) [ 362.549912] ? do_syscall_64+0x92/0x800 [ 362.553901] do_syscall_64+0x1b1/0x800 [ 362.557796] ? finish_task_switch+0x1ca/0x840 [ 362.562299] ? syscall_return_slowpath+0x5c0/0x5c0 [ 362.567236] ? syscall_return_slowpath+0x30f/0x5c0 [ 362.572176] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 362.577554] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 362.582405] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 362.587595] RIP: 0033:0x455a09 [ 362.590780] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 2018/05/26 08:09:56 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) socketpair(0xf, 0x5, 0x0, &(0x7f0000000000)) 2018/05/26 08:09:56 executing program 2 (fault-call:2 fault-nth:6): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) [ 362.598499] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 362.605777] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 362.613050] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 362.620324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 362.627598] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000005 [ 362.640276] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 362.712659] FAULT_INJECTION: forcing a failure. [ 362.712659] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 362.724518] CPU: 0 PID: 28051 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 362.731794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 362.741153] Call Trace: [ 362.743755] dump_stack+0x1b9/0x294 [ 362.747404] ? dump_stack_print_info.cold.2+0x52/0x52 [ 362.752620] should_fail.cold.4+0xa/0x1a [ 362.756701] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/26 08:09:56 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000000)=[@in6={0xa, 0x4e21, 0xbf7, @mcast2={0xff, 0x2, [], 0x1}, 0x2}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in6={0xa, 0x4e21, 0x401, @ipv4={[], [0xff, 0xff]}, 0x20}, @in6={0xa, 0x4e20, 0x100000000, @mcast2={0xff, 0x2, [], 0x1}, 0x101}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e24, 0x200, @mcast2={0xff, 0x2, [], 0x1}, 0xffffffffffff1ade}, @in6={0xa, 0x4e20, 0x800, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e24, @rand_addr=0xb2ee}], 0xdc) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x11, &(0x7f000095cffe)={r2}, &(0x7f000095c000)=0x8) [ 362.761822] ? debug_check_no_locks_freed+0x310/0x310 [ 362.767025] ? print_usage_bug+0xc0/0xc0 [ 362.771099] ? __lock_acquire+0x7f5/0x5140 [ 362.775350] ? rcu_is_watching+0x85/0x140 [ 362.779510] ? perf_trace_lock+0xd6/0x900 [ 362.783670] ? zap_class+0x720/0x720 [ 362.787399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.792947] ? should_fail+0x21b/0xbcd [ 362.796842] ? kernel_text_address+0x79/0xf0 [ 362.801266] __alloc_pages_nodemask+0x34e/0xd70 [ 362.805945] ? debug_check_no_locks_freed+0x310/0x310 [ 362.811149] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 362.816182] ? find_held_lock+0x36/0x1c0 [ 362.820274] ? check_same_owner+0x320/0x320 [ 362.824610] cache_grow_begin+0x72/0x6c0 [ 362.828688] kmem_cache_alloc_trace+0x6a5/0x780 [ 362.833378] ? lock_downgrade+0x8e0/0x8e0 [ 362.837550] bpf_check+0xb4/0x5f60 [ 362.841094] ? ktime_get_with_offset+0x395/0x4a0 [ 362.845837] ? kvm_clock_read+0x25/0x30 [ 362.849801] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 362.854801] ? ktime_get_with_offset+0x326/0x4a0 [ 362.859541] ? fixup_bpf_calls+0x1c80/0x1c80 [ 362.863938] ? ktime_get+0x430/0x430 [ 362.867649] ? __might_sleep+0x95/0x190 [ 362.871621] ? memset+0x31/0x40 [ 362.874888] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 362.880417] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 362.884725] bpf_prog_load+0x1130/0x2070 [ 362.888775] ? bpf_prog_new_fd+0x60/0x60 [ 362.892830] ? lock_downgrade+0x8e0/0x8e0 [ 362.896964] ? lock_release+0xa10/0xa10 [ 362.900931] ? check_same_owner+0x320/0x320 [ 362.905255] ? __check_object_size+0x95/0x5d9 [ 362.909747] ? __might_sleep+0x95/0x190 [ 362.913712] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.919235] __x64_sys_bpf+0x389/0x4c0 [ 362.923115] ? bpf_prog_get+0x20/0x20 [ 362.926918] ? do_syscall_64+0x92/0x800 [ 362.930885] do_syscall_64+0x1b1/0x800 [ 362.934763] ? finish_task_switch+0x1ca/0x840 [ 362.939249] ? syscall_return_slowpath+0x5c0/0x5c0 [ 362.944162] ? syscall_return_slowpath+0x30f/0x5c0 [ 362.949083] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 362.954617] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 362.959469] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 362.964648] RIP: 0033:0x455a09 [ 362.967824] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 362.975530] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 362.982875] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 362.990123] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 362.997380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 363.004629] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000006 [ 363.156197] device bridge_slave_1 left promiscuous mode [ 363.161774] bridge0: port 2(bridge_slave_1) entered disabled state [ 363.182947] device bridge_slave_0 left promiscuous mode [ 363.188499] bridge0: port 1(bridge_slave_0) entered disabled state [ 363.240610] team0 (unregistering): Port device team_slave_1 removed [ 363.250204] team0 (unregistering): Port device team_slave_0 removed [ 363.260859] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 363.279780] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 363.304476] bond0 (unregistering): Released all slaves [ 363.756333] bridge0: port 1(bridge_slave_0) entered blocking state [ 363.762770] bridge0: port 1(bridge_slave_0) entered disabled state [ 363.770052] device bridge_slave_0 entered promiscuous mode [ 363.806303] bridge0: port 2(bridge_slave_1) entered blocking state [ 363.812733] bridge0: port 2(bridge_slave_1) entered disabled state [ 363.819978] device bridge_slave_1 entered promiscuous mode [ 363.855855] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 363.891333] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 363.998432] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 364.036564] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 364.205571] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 364.212952] team0: Port device team_slave_0 added [ 364.248126] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 364.255902] team0: Port device team_slave_1 added [ 364.291719] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 364.328233] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 364.335163] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 364.343486] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 364.375270] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 364.382364] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 364.390835] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 364.427908] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 364.435224] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 364.444138] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 364.699567] bridge0: port 2(bridge_slave_1) entered blocking state [ 364.705965] bridge0: port 2(bridge_slave_1) entered forwarding state [ 364.712626] bridge0: port 1(bridge_slave_0) entered blocking state [ 364.719086] bridge0: port 1(bridge_slave_0) entered forwarding state [ 364.726515] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 365.343277] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 365.513977] 8021q: adding VLAN 0 to HW filter on device bond0 [ 365.593488] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 365.671237] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 365.677413] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 365.684631] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 365.756593] 8021q: adding VLAN 0 to HW filter on device team0 [ 366.193794] syz-executor0 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 366.204777] syz-executor0 cpuset=syz0 mems_allowed=0 [ 366.209943] CPU: 0 PID: 28027 Comm: syz-executor0 Not tainted 4.17.0-rc6+ #67 [ 366.217207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 366.226536] Call Trace: [ 366.229103] dump_stack+0x1b9/0x294 [ 366.232711] ? dump_stack_print_info.cold.2+0x52/0x52 [ 366.237881] ? debug_check_no_locks_freed+0x310/0x310 [ 366.243065] dump_header+0x273/0xf48 [ 366.246765] ? arch_local_irq_restore+0x52/0x52 [ 366.251412] ? __lock_acquire+0x7f5/0x5140 [ 366.255622] ? graph_lock+0x170/0x170 [ 366.259402] ? print_usage_bug+0xc0/0xc0 [ 366.263442] ? print_usage_bug+0xc0/0xc0 [ 366.267483] ? graph_lock+0x170/0x170 [ 366.271259] ? print_usage_bug+0xc0/0xc0 [ 366.275301] ? debug_check_no_locks_freed+0x310/0x310 [ 366.280471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.285985] ? print_usage_bug+0xc0/0xc0 [ 366.290037] ? lock_downgrade+0x8e0/0x8e0 [ 366.294168] ? mark_held_locks+0xc9/0x160 [ 366.298292] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 366.302851] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 366.307932] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 366.312924] ? trace_hardirqs_on+0xd/0x10 [ 366.317053] ? ___ratelimit+0xa4/0x656 [ 366.320921] ? idr_get_free+0x10a0/0x10a0 [ 366.325052] ? kasan_check_write+0x14/0x20 [ 366.329263] ? do_raw_spin_lock+0xc1/0x200 [ 366.333478] oom_kill_process.cold.28+0x10/0x124f [ 366.338305] ? oom_evaluate_task+0x540/0x540 [ 366.342696] ? find_held_lock+0x36/0x1c0 [ 366.346738] ? lock_downgrade+0x8e0/0x8e0 [ 366.350868] ? kasan_check_read+0x11/0x20 [ 366.354995] ? rcu_is_watching+0x85/0x140 [ 366.359125] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 366.364297] ? oom_badness+0xae0/0xae0 [ 366.368162] ? rcu_read_unlock+0x35/0x70 [ 366.372198] ? mem_cgroup_iter+0x4b0/0x9d0 [ 366.376497] ? css_task_iter_end+0x2c6/0x480 [ 366.380886] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 366.385617] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 366.390620] ? trace_hardirqs_on+0xd/0x10 [ 366.394756] ? _raw_spin_unlock_irq+0x27/0x70 [ 366.399229] ? oom_badness+0xae0/0xae0 [ 366.403095] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 366.407829] ? mem_cgroup_iter_break+0x30/0x30 [ 366.412395] out_of_memory+0xa76/0x14c0 [ 366.416353] ? oom_killer_disable+0x380/0x380 [ 366.420829] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 366.425824] ? trace_hardirqs_on+0xd/0x10 [ 366.429960] mem_cgroup_out_of_memory+0x156/0x200 [ 366.434794] ? swap_max_write+0x110/0x110 [ 366.438929] ? _raw_spin_unlock+0x22/0x30 [ 366.443061] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 366.448061] ? mem_cgroup_select_victim_node+0x490/0x490 [ 366.453498] ? find_held_lock+0x36/0x1c0 [ 366.457541] ? high_work_func+0x20/0x20 [ 366.461497] pagefault_out_of_memory+0xc0/0x177 [ 366.466146] ? out_of_memory+0x14c0/0x14c0 [ 366.470363] ? __handle_mm_fault+0x4310/0x4310 [ 366.474924] mm_fault_error+0x1de/0x380 [ 366.478880] __do_page_fault+0xd10/0xe40 [ 366.482922] ? mm_fault_error+0x380/0x380 [ 366.487053] ? __ia32_sys_mknod+0xb0/0xb0 [ 366.491182] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 366.496003] do_page_fault+0xee/0x8a7 [ 366.499791] ? vmalloc_sync_all+0x30/0x30 [ 366.503919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.509434] ? do_syscall_64+0x48f/0x800 [ 366.513475] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 366.518304] ? syscall_return_slowpath+0x5c0/0x5c0 [ 366.523211] ? syscall_return_slowpath+0x30f/0x5c0 [ 366.528124] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 366.533483] ? page_fault+0x8/0x30 [ 366.537006] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 366.541839] ? page_fault+0x8/0x30 [ 366.545358] page_fault+0x1e/0x30 [ 366.548789] RIP: 0033:0x46e40d [ 366.551955] RSP: 002b:00007ffd6749deb0 EFLAGS: 00010246 [ 366.557296] RAX: 00007ffd6749dfd0 RBX: 00000000007054c0 RCX: 00000000ffffffff [ 366.564545] RDX: 00007ffd674a0580 RSI: 00000000004bae6a RDI: 00000000007054c0 [ 366.571790] RBP: 00007ffd674a0550 R08: 0000000000a44bd0 R09: 00000000004bae6a [ 366.579042] R10: 00000000028a3940 R11: 0000000000000202 R12: 00000000004bae6a [ 366.586291] R13: 00007ffd674a0580 R14: 0000000000000000 R15: 0000000000000000 [ 366.594144] Task in /syz0 killed as a result of limit of /syz0 [ 366.600190] memory: usage 60kB, limit 0kB, failcnt 611 [ 366.605506] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 366.612276] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 366.618443] Memory cgroup stats for /syz0: cache:0KB rss:0KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 366.638248] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 366.647049] [28027] 0 28027 17553 8392 118784 0 0 syz-executor0 [ 366.655922] Memory cgroup out of memory: Kill process 28027 (syz-executor0) score 8421000 or sacrifice child [ 366.665953] Killed process 28027 (syz-executor0) total-vm:70212kB, anon-rss:76kB, file-rss:33492kB, shmem-rss:0kB 2018/05/26 08:10:00 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0xa700}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/26 08:10:00 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x200002, 0x0) r2 = accept4$alg(r1, 0x0, 0x0, 0x80800) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, "706f72ff0700000000000000000000000000000000000000000000001f0000ffffffffffffffef000003ff00000000000012000000000000000000000600", 0xc3, 0x80003}) shutdown(r2, 0x1) ppoll(&(0x7f0000000300)=[{r0, 0x2010}, {r0, 0x492}, {r1, 0x2546}, {r0, 0x100}], 0x4, &(0x7f0000000340)={0x77359400}, &(0x7f0000000380)={0x8000}, 0x8) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000085dff0)='/dev/sequencer2\x00', 0x10000080002, 0x0) r4 = dup2(r0, r3) read(r4, &(0x7f00004b8fab)=""/85, 0x55) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f00000000c0)=ANY=[], &(0x7f0000000080)) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e22, @multicast1=0xe0000001}}, 0xffffffff, 0x400, 0x4, 0xfc, 0x2}, &(0x7f00000002c0)=0x98) 2018/05/26 08:10:00 executing program 2 (fault-call:2 fault-nth:7): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) 2018/05/26 08:10:00 executing program 6: truncate(&(0x7f0000000280)='./file0\x00', 0xb1) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) r1 = dup(r0) getsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000580), &(0x7f00000005c0)=0xb) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000001fe8)={0xaa}) socket$inet6_icmp(0xa, 0x2, 0x3a) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000200)='/dev/full\x00', 0x1, 0x0) ioctl$SIOCSIFMTU(r2, 0x8922, &(0x7f0000000240)={'\x00', 0x4a2}) r3 = memfd_create(&(0x7f0000000080)='wlan1\\system\x00', 0x1) setsockopt$inet6_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) ioctl$DRM_IOCTL_SET_UNIQUE(r2, 0x40106410, &(0x7f0000000340)={0x5c, &(0x7f00000002c0)="fc51c8c47afc8119a39f97bc31134213413912e164f8b0fc58f7f80205f5d0769ef0a895e60c93f84899aa593842b7bcb499a3f3a041b899dcde97e43190e3eec17ae40ee2221eae2ebf192a15dff73b205876ba58c17a9728302933"}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc)=0x3, 0x0, 0x0, &(0x7f0000060ff0)={0x0, 0x3}, &(0x7f0000034000), 0x0) r4 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x5, 0x8000) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000040)={&(0x7f0000011000/0x3000)=nil, 0x3000}) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r4, 0x84, 0x79, &(0x7f0000000140)=0x3ff, 0x4) 2018/05/26 08:10:00 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) r1 = dup3(r0, r0, 0x80000) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f0000000000)=0x1, 0x4) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000180)={0x8, {{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xb}}}}, 0x54) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'xcbc(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="3a52a7e26bd10000000000000011ae12a68e2600085af7579cff0d93f8ad63cfb9", 0x21) 2018/05/26 08:10:00 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x80, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f00000000c0)=""/184, &(0x7f0000000180)=0xb8) times(&(0x7f00000001c0)) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000280)={0x0, 0x7f, 0x8, 0xffffffff, 0xffff, 0xe69, 0x5, 0x3, {0x0, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x220a, 0x8, 0x3, 0x7, 0x8}}, &(0x7f0000000040)=0xb0) renameat2(r0, &(0x7f0000000380)='./file0\x00', r0, &(0x7f00000003c0)='./file0\x00', 0x1) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000200)={{0xa, 0x4e20, 0x7fff, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, {0xa, 0x4e21, 0xfffffffffffffffd, @mcast1={0xff, 0x1, [], 0x1}, 0x6}, 0x0, [0x7fffffff, 0x10000, 0xbea, 0x6, 0x43, 0x9, 0xff, 0x5]}, 0x5c) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r0, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x1c, r1, 0x200, 0x70bd29, 0x25dfdbfe, {0xb}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xb2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x94) 2018/05/26 08:10:00 executing program 3: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x15, &(0x7f0000000000)={@local, 0x0}, &(0x7f0000000040)=0x14) sendmsg$can_raw(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x1d, r1}, 0x10, &(0x7f0000000140)={&(0x7f00000000c0)=@canfd={{0x2, 0xf923, 0x100000001, 0x8}, 0x34, 0x3, 0x0, 0x0, "d63521a3eaef23aef006a64ac684c35b957e3b3bc65a96dd655da22ef69dccc87235da21aa4390679c1b61f8daa28ac227d0a74ef5298b2e5014fde1cd983ceb"}, 0x48}, 0x1, 0x0, 0x0, 0x80}, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000240)='tls\x00', 0x4) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r3, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) setsockopt$sock_int(r3, 0x1, 0x2f, &(0x7f0000000200)=0x1, 0x4) 2018/05/26 08:10:00 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = dup2(r0, r0) openat(r1, &(0x7f0000000000)='./file0\x00', 0x0, 0x1) 2018/05/26 08:10:00 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000200)='/dev/snd/seq\x00', 0x0, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x400, 0x0) ioctl$VT_ACTIVATE(r1, 0x5606, 0x3) read(r0, &(0x7f0000000000)=""/28, 0x84) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10000}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000080)={0x80}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) [ 366.767474] FAULT_INJECTION: forcing a failure. [ 366.767474] name failslab, interval 1, probability 0, space 0, times 0 [ 366.778806] CPU: 0 PID: 28337 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 366.786180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 366.795540] Call Trace: [ 366.798150] dump_stack+0x1b9/0x294 [ 366.801793] ? dump_stack_print_info.cold.2+0x52/0x52 [ 366.807001] ? rcu_is_watching+0x85/0x140 [ 366.811178] should_fail.cold.4+0xa/0x1a 2018/05/26 08:10:00 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000100)=0x44) setsockopt$inet_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000000)={0x303, 0x33}, 0x4) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) [ 366.815256] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.820462] ? kernel_text_address+0x79/0xf0 [ 366.824885] ? __unwind_start+0x166/0x330 [ 366.829045] ? __kernel_text_address+0xd/0x40 [ 366.833557] ? __save_stack_trace+0x7e/0xd0 [ 366.837898] ? find_held_lock+0x36/0x1c0 [ 366.841996] ? check_same_owner+0x320/0x320 [ 366.846335] ? rcu_note_context_switch+0x710/0x710 [ 366.851283] __should_failslab+0x124/0x180 [ 366.855528] should_failslab+0x9/0x14 [ 366.859339] kmem_cache_alloc_node_trace+0x26f/0x770 2018/05/26 08:10:00 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='gid_map\x00') ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f00000000c0)={'ipddp0\x00', {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x1, 0x0) writev(r0, &(0x7f0000000000), 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000040), &(0x7f0000000080)=0x4) dup(r1) [ 366.864453] ? rcu_note_context_switch+0x710/0x710 [ 366.869402] alloc_vmap_area+0x142/0xa50 [ 366.873482] ? rcu_read_lock_sched_held+0x108/0x120 [ 366.878556] ? purge_vmap_area_lazy+0x40/0x40 [ 366.883077] __get_vm_area_node+0x17e/0x390 [ 366.887423] __vmalloc_node_range+0xc4/0x750 [ 366.891845] ? bpf_check+0x12b/0x5f60 [ 366.895659] ? bpf_check+0xb4/0x5f60 [ 366.899387] ? kmem_cache_alloc_trace+0x616/0x780 [ 366.904245] ? bpf_check+0x12b/0x5f60 [ 366.908063] vzalloc+0x6f/0x80 [ 366.911278] ? bpf_check+0x12b/0x5f60 [ 366.915100] bpf_check+0x12b/0x5f60 [ 366.918748] ? ktime_get_with_offset+0x395/0x4a0 [ 366.923522] ? kvm_clock_read+0x25/0x30 [ 366.927512] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 366.932544] ? ktime_get_with_offset+0x326/0x4a0 [ 366.937328] ? fixup_bpf_calls+0x1c80/0x1c80 [ 366.941755] ? ktime_get+0x430/0x430 [ 366.945488] ? __might_sleep+0x95/0x190 [ 366.949479] ? memset+0x31/0x40 [ 366.952854] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 366.958488] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 366.962821] bpf_prog_load+0x1130/0x2070 2018/05/26 08:10:00 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x9, 0x5}, &(0x7f0000000040)=0x10) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000080)={r2, 0xfff}, 0x8) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) 2018/05/26 08:10:00 executing program 5: socket$inet(0x2, 0x3, 0x3c) r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/raw\x00') ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000300)={0x8, &(0x7f00000002c0)=[{}, {}, {}, {}, {}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000000440)={r1, 0x3, &(0x7f0000000340)=[0x3, 0x10000, 0x6], &(0x7f0000000380)=[0x9, 0x2d, 0x9], 0x24, 0x6, 0x81, &(0x7f00000003c0)=[0xfddc, 0x1f, 0x0, 0x100, 0x4, 0x9], &(0x7f0000000400)=[0x3, 0xe3e, 0x5]}) read(r0, &(0x7f0000000040)=""/230, 0x20000126) socket$inet_icmp_raw(0x2, 0x3, 0x1) read(r0, &(0x7f0000000000)=""/56, 0x38) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000180)='team\x00') sendmsg$TEAM_CMD_NOOP(r0, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000100}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r2, 0x110, 0x70bd2b, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x4840}, 0x4) [ 366.966902] ? bpf_prog_new_fd+0x60/0x60 [ 366.970995] ? lock_downgrade+0x8e0/0x8e0 [ 366.975147] ? lock_release+0xa10/0xa10 [ 366.979130] ? check_same_owner+0x320/0x320 [ 366.983462] ? __check_object_size+0x95/0x5d9 [ 366.987975] ? __might_sleep+0x95/0x190 [ 366.991962] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.997513] __x64_sys_bpf+0x389/0x4c0 [ 367.001409] ? bpf_prog_get+0x20/0x20 [ 367.005224] ? do_syscall_64+0x92/0x800 [ 367.009212] do_syscall_64+0x1b1/0x800 [ 367.013109] ? finish_task_switch+0x1ca/0x840 2018/05/26 08:10:00 executing program 1: r0 = syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) dup2(r1, r0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000c6dfd0)={0x8, 0x0, &(0x7f0000dd0000)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000008f37)}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000340)={0x44, 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="0100404001000000000000000000000400000000000000000000000000000000000006000000000000000000009c000000000000", @ANYPTR=&(0x7f0000000040)=ANY=[], @ANYPTR=&(0x7f0000000080)=ANY=[]], 0x0, 0x0, &(0x7f00000002c0)}) [ 367.017617] ? syscall_return_slowpath+0x5c0/0x5c0 [ 367.022831] ? syscall_return_slowpath+0x30f/0x5c0 [ 367.024378] IPVS: ftp: loaded support on port[0] = 21 [ 367.027791] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 367.027814] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.027836] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 367.027848] RIP: 0033:0x455a09 [ 367.027856] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 367.027876] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 367.066556] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 367.073834] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 367.081121] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 367.089359] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000007 [ 367.097080] syz-executor2: vmalloc: allocation failure: 120 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 367.105522] binder: 28359:28362 unknown command 1077936129 [ 367.108209] syz-executor2 cpuset=syz2 mems_allowed=0 2018/05/26 08:10:00 executing program 5: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x8080, 0x0) ioctl$BLKREPORTZONE(r0, 0xc0101282, &(0x7f0000000040)={0x0, 0x3, 0x0, [{0x7, 0x1ff, 0x40, 0x4, 0x6, 0x1ff, 0x4}, {0x6, 0x9, 0x6, 0x0, 0x4, 0x80000001, 0x2}, {0x1, 0x10000, 0x0, 0x7, 0x3, 0x8}]}) r1 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$read(0x4, r1, &(0x7f0000000200)=""/56, 0xfffffffffffffff2) keyctl$get_security(0x6, r1, &(0x7f0000000240)=""/4096, 0x1000) 2018/05/26 08:10:00 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) [ 367.119072] CPU: 0 PID: 28337 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 367.126349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 367.135710] Call Trace: [ 367.136812] binder: 28359:28362 ioctl c0306201 20000340 returned -22 [ 367.138327] dump_stack+0x1b9/0x294 [ 367.138350] ? dump_stack_print_info.cold.2+0x52/0x52 [ 367.138367] ? trace_hardirqs_off+0xd/0x10 [ 367.138382] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 367.138405] warn_alloc.cold.118+0xb2/0x1b8 [ 367.138425] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 367.172255] ? trace_hardirqs_off+0xd/0x10 [ 367.176499] ? quarantine_put+0xeb/0x190 [ 367.180580] ? __get_vm_area_node+0x30a/0x390 [ 367.183863] binder: BINDER_SET_CONTEXT_MGR already set [ 367.185086] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 367.185111] ? __get_vm_area_node+0x2da/0x390 [ 367.185135] __vmalloc_node_range+0x45e/0x750 [ 367.185153] ? bpf_check+0xb4/0x5f60 [ 367.185170] ? kmem_cache_alloc_trace+0x616/0x780 [ 367.185189] ? bpf_check+0x12b/0x5f60 [ 367.216771] vzalloc+0x6f/0x80 [ 367.219981] ? bpf_check+0x12b/0x5f60 [ 367.223799] bpf_check+0x12b/0x5f60 [ 367.227449] ? ktime_get_with_offset+0x395/0x4a0 [ 367.232224] ? kvm_clock_read+0x25/0x30 [ 367.235106] binder: 28359:28362 ioctl 40046207 0 returned -16 [ 367.236205] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 367.236224] ? ktime_get_with_offset+0x326/0x4a0 [ 367.236243] ? fixup_bpf_calls+0x1c80/0x1c80 [ 367.236262] ? ktime_get+0x430/0x430 [ 367.236280] ? __might_sleep+0x95/0x190 [ 367.236302] ? memset+0x31/0x40 [ 367.267261] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 367.272815] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 367.277150] bpf_prog_load+0x1130/0x2070 [ 367.281229] ? bpf_prog_new_fd+0x60/0x60 [ 367.285318] ? lock_downgrade+0x8e0/0x8e0 [ 367.289480] ? lock_release+0xa10/0xa10 [ 367.293464] ? check_same_owner+0x320/0x320 [ 367.297799] ? __check_object_size+0x95/0x5d9 [ 367.302316] ? __might_sleep+0x95/0x190 [ 367.306311] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.311951] __x64_sys_bpf+0x389/0x4c0 [ 367.315850] ? bpf_prog_get+0x20/0x20 [ 367.319676] ? do_syscall_64+0x92/0x800 [ 367.323669] do_syscall_64+0x1b1/0x800 [ 367.327581] ? finish_task_switch+0x1ca/0x840 [ 367.332089] ? syscall_return_slowpath+0x5c0/0x5c0 [ 367.337048] ? syscall_return_slowpath+0x30f/0x5c0 [ 367.341995] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 367.347378] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.352242] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 367.357442] RIP: 0033:0x455a09 [ 367.360637] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 367.368362] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 367.375642] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 367.383008] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 367.390286] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 367.397555] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000007 [ 367.404879] Mem-Info: [ 367.407350] active_anon:97648 inactive_anon:79 isolated_anon:0 [ 367.407350] active_file:3909 inactive_file:9500 isolated_file:0 [ 367.407350] unevictable:0 dirty:119 writeback:0 unstable:0 [ 367.407350] slab_reclaimable:9448 slab_unreclaimable:104755 [ 367.407350] mapped:74287 shmem:87 pagetables:1066 bounce:0 [ 367.407350] free:1305996 free_pcp:454 free_cma:0 [ 367.440818] Node 0 active_anon:390592kB inactive_anon:316kB active_file:15636kB inactive_file:38000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:297148kB dirty:476kB writeback:0kB shmem:348kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 67584kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 367.468890] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 367.495067] lowmem_reserve[]: 0 2830 6335 6335 [ 367.499707] Node 0 DMA32 free:2900288kB min:30116kB low:37644kB high:45172kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2901148kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:860kB local_pcp:216kB free_cma:0kB [ 367.527429] lowmem_reserve[]: 0 0 3505 3505 [ 367.531802] Node 0 Normal free:2307788kB min:37300kB low:46624kB high:55948kB active_anon:390592kB inactive_anon:316kB active_file:15636kB inactive_file:38000kB unevictable:0kB writepending:476kB present:4718592kB managed:3589428kB mlocked:0kB kernel_stack:5440kB pagetables:4264kB bounce:0kB free_pcp:952kB local_pcp:316kB free_cma:0kB [ 367.561617] lowmem_reserve[]: 0 0 0 0 [ 367.565484] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 367.579205] Node 0 DMA32: 2*4kB (M) 5*8kB (UM) 3*16kB (UM) 3*32kB (M) 4*64kB (UM) 1*128kB (M) 5*256kB (UM) 3*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 705*4096kB (M) = 2900288kB [ 367.595097] Node 0 Normal: 683*4kB (UME) 3493*8kB (ME) 3257*16kB (UME) 2797*32kB (UME) 1423*64kB (UME) 500*128kB (UM) 133*256kB (UME) 47*512kB (UME) 13*1024kB (UME) 4*2048kB (UM) 464*4096kB (M) = 2307524kB [ 367.613728] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 367.622345] 13495 total pagecache pages [ 367.626355] 0 pages in swap cache [ 367.629824] Swap cache stats: add 0, delete 0, find 0/0 [ 367.635202] Free swap = 0kB [ 367.638231] Total swap = 0kB [ 367.641278] 1965969 pages RAM [ 367.644391] 0 pages HighMem/MovableOnly [ 367.648389] 339348 pages reserved [ 367.652368] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 367.789294] device bridge_slave_1 left promiscuous mode [ 367.794926] bridge0: port 2(bridge_slave_1) entered disabled state [ 367.807896] device bridge_slave_0 left promiscuous mode [ 367.813478] bridge0: port 1(bridge_slave_0) entered disabled state [ 367.848762] team0 (unregistering): Port device team_slave_1 removed [ 367.859316] team0 (unregistering): Port device team_slave_0 removed [ 367.868942] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 367.884136] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 367.917107] bond0 (unregistering): Released all slaves [ 368.377924] bridge0: port 1(bridge_slave_0) entered blocking state [ 368.384528] bridge0: port 1(bridge_slave_0) entered disabled state [ 368.393855] device bridge_slave_0 entered promiscuous mode [ 368.433756] bridge0: port 2(bridge_slave_1) entered blocking state [ 368.440196] bridge0: port 2(bridge_slave_1) entered disabled state [ 368.447972] device bridge_slave_1 entered promiscuous mode [ 368.485095] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 368.522628] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 368.631726] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 368.670957] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 368.840140] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 368.847536] team0: Port device team_slave_0 added [ 368.883232] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 368.890589] team0: Port device team_slave_1 added [ 368.927443] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 368.966587] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 368.973521] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 368.982560] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 369.003889] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 369.011108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 369.026368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 369.058594] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 369.065768] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 369.080962] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 369.336298] bridge0: port 2(bridge_slave_1) entered blocking state [ 369.342688] bridge0: port 2(bridge_slave_1) entered forwarding state [ 369.349335] bridge0: port 1(bridge_slave_0) entered blocking state [ 369.355712] bridge0: port 1(bridge_slave_0) entered forwarding state [ 369.362947] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 369.951339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 370.161673] 8021q: adding VLAN 0 to HW filter on device bond0 [ 370.239669] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 370.315422] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 370.321604] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 370.328646] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 370.401922] 8021q: adding VLAN 0 to HW filter on device team0 [ 370.843628] syz-executor0 invoked oom-killer: gfp_mask=0x15080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=0 [ 370.856292] syz-executor0 cpuset=syz0 mems_allowed=0 [ 370.861451] CPU: 0 PID: 28354 Comm: syz-executor0 Not tainted 4.17.0-rc6+ #67 [ 370.868725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 370.878068] Call Trace: [ 370.880641] dump_stack+0x1b9/0x294 [ 370.884252] ? dump_stack_print_info.cold.2+0x52/0x52 [ 370.889424] ? debug_check_no_locks_freed+0x310/0x310 [ 370.894594] dump_header+0x273/0xf48 [ 370.898301] ? arch_local_irq_restore+0x52/0x52 [ 370.902951] ? __lock_acquire+0x7f5/0x5140 [ 370.907161] ? graph_lock+0x170/0x170 [ 370.910944] ? print_usage_bug+0xc0/0xc0 [ 370.914989] ? print_usage_bug+0xc0/0xc0 [ 370.919046] ? graph_lock+0x170/0x170 [ 370.922829] ? print_usage_bug+0xc0/0xc0 [ 370.926872] ? debug_check_no_locks_freed+0x310/0x310 [ 370.932130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.937646] ? print_usage_bug+0xc0/0xc0 [ 370.941693] ? lock_downgrade+0x8e0/0x8e0 [ 370.945826] ? mark_held_locks+0xc9/0x160 [ 370.949951] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 370.954512] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 370.959595] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 370.964592] ? trace_hardirqs_on+0xd/0x10 [ 370.968723] ? ___ratelimit+0xa4/0x656 [ 370.972592] ? idr_get_free+0x10a0/0x10a0 [ 370.976729] ? kasan_check_write+0x14/0x20 [ 370.980945] ? do_raw_spin_lock+0xc1/0x200 [ 370.985160] oom_kill_process.cold.28+0x10/0x124f [ 370.989987] ? oom_evaluate_task+0x540/0x540 [ 370.994376] ? find_held_lock+0x36/0x1c0 [ 370.998420] ? lock_downgrade+0x8e0/0x8e0 [ 371.002551] ? kasan_check_read+0x11/0x20 [ 371.006678] ? rcu_is_watching+0x85/0x140 [ 371.010813] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 371.015984] ? oom_badness+0xae0/0xae0 [ 371.019854] ? rcu_read_unlock+0x35/0x70 [ 371.023983] ? mem_cgroup_iter+0x4b0/0x9d0 [ 371.028200] ? css_task_iter_end+0x2c6/0x480 [ 371.032589] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 371.037412] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 371.042414] ? trace_hardirqs_on+0xd/0x10 [ 371.046546] ? _raw_spin_unlock_irq+0x27/0x70 [ 371.051030] ? oom_badness+0xae0/0xae0 [ 371.054903] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 371.059640] ? mem_cgroup_iter_break+0x30/0x30 [ 371.064214] out_of_memory+0xa76/0x14c0 [ 371.068168] ? oom_killer_disable+0x380/0x380 [ 371.072643] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 371.077636] ? trace_hardirqs_on+0xd/0x10 [ 371.081767] mem_cgroup_out_of_memory+0x156/0x200 [ 371.086589] ? swap_max_write+0x110/0x110 [ 371.090720] ? _raw_spin_unlock+0x22/0x30 [ 371.095314] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 371.100317] ? mem_cgroup_select_victim_node+0x490/0x490 [ 371.105751] ? find_held_lock+0x36/0x1c0 [ 371.109795] ? high_work_func+0x20/0x20 [ 371.113752] pagefault_out_of_memory+0xc0/0x177 [ 371.118398] ? out_of_memory+0x14c0/0x14c0 [ 371.122614] ? __handle_mm_fault+0x4310/0x4310 [ 371.127264] mm_fault_error+0x1de/0x380 [ 371.131491] __do_page_fault+0xd10/0xe40 [ 371.135547] ? mm_fault_error+0x380/0x380 [ 371.139688] ? __ia32_sys_mknod+0xb0/0xb0 [ 371.143841] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 371.148669] do_page_fault+0xee/0x8a7 [ 371.152453] ? vmalloc_sync_all+0x30/0x30 [ 371.156585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.162106] ? do_syscall_64+0x48f/0x800 [ 371.166150] ? syscall_return_slowpath+0x5c0/0x5c0 [ 371.171076] ? syscall_return_slowpath+0x30f/0x5c0 [ 371.175991] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 371.181340] ? page_fault+0x8/0x30 [ 371.184866] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.189692] ? page_fault+0x8/0x30 [ 371.193212] page_fault+0x1e/0x30 [ 371.196645] RIP: 0033:0x46e40d [ 371.199812] RSP: 002b:00007ffdb03ffaf0 EFLAGS: 00010246 [ 371.205155] RAX: 00007ffdb03ffc10 RBX: 00000000007054c0 RCX: 00000000ffffffff [ 371.212405] RDX: 00007ffdb04021c0 RSI: 00000000004bae6a RDI: 00000000007054c0 [ 371.219655] RBP: 00007ffdb0402190 R08: 0000000000a44bd0 R09: 00000000004bae6a [ 371.226906] R10: 00000000025c3940 R11: 0000000000000202 R12: 00000000004bae6a [ 371.234164] R13: 00007ffdb04021c0 R14: 0000000000000000 R15: 0000000000000000 [ 371.241663] Task in /syz0 killed as a result of limit of /syz0 [ 371.247734] memory: usage 60kB, limit 0kB, failcnt 631 [ 371.253055] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 371.259816] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 371.265964] Memory cgroup stats for /syz0: cache:0KB rss:0KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 371.285457] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 371.294215] [28354] 0 28354 17553 8391 118784 0 0 syz-executor0 [ 371.303084] Memory cgroup out of memory: Kill process 28354 (syz-executor0) score 8420000 or sacrifice child [ 371.313102] Killed process 28354 (syz-executor0) total-vm:70212kB, anon-rss:72kB, file-rss:33492kB, shmem-rss:0kB [ 371.332298] oom_reaper: reaped process 28354 (syz-executor0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 2018/05/26 08:10:04 executing program 0: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) ioctl$KVM_GET_MP_STATE(r0, 0x8004ae98, &(0x7f0000000080)) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x2000000, 0x4013, r0, 0x51) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000000c0)={{0x1, 0x1}, 'port1\x00', 0x2, 0x50, 0x3acfc1ef, 0x8, 0x7fffffff, 0x7, 0xfffffffeffffffff, 0x0, 0x1, 0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x1, 0x70}, 0x0, 0x0, r1, 0x3) 2018/05/26 08:10:04 executing program 2 (fault-call:2 fault-nth:8): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) 2018/05/26 08:10:04 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0x10a}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/26 08:10:04 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f00000000c0)=@can, &(0x7f0000000140)=0x80) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000300)={@vsock={0x28, 0x0, 0xffffffff, @host=0x2}, {&(0x7f0000000200)=""/187, 0xbb}, &(0x7f00000002c0)}, 0xa0) getcwd(&(0x7f0000000080)=""/52, 0x34) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/dsp\x00', 0x400080, 0x0) ioctl$BLKGETSIZE(r1, 0x1260, &(0x7f0000000400)) mknod$loop(&(0x7f0000000040)='./file0\x00', 0xc040, 0x1) 2018/05/26 08:10:04 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) mmap(&(0x7f0000013000/0x4000)=nil, 0x4000, 0x1000009, 0x20010, r0, 0x0) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000040)={'veth1_to_bond\x00', &(0x7f0000000000)=@ethtool_rxfh={0x5, 0x0, 0x0, 0x0, 0x0, "f055b4"}}) close(r2) getsockopt$sock_buf(r0, 0x1, 0x3f, &(0x7f0000000080)=""/19, &(0x7f00000000c0)=0x13) close(r1) 2018/05/26 08:10:04 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0x14, 0x1, 0xa, 0x411}, 0x14}, 0x1}, 0x0) recvmmsg(r0, &(0x7f0000002cc0)=[{{&(0x7f0000000180)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000002480)=[{&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000001200)=""/101, 0x65}, {&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000002280)=""/217, 0xd9}, {&(0x7f0000000100)=""/49, 0x31}, {&(0x7f0000002380)=""/229, 0xe5}], 0x7, 0x0, 0x0, 0x6}, 0x6}, {{&(0x7f0000002500)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f00000025c0)=[{&(0x7f0000002580)=""/46, 0x2e}], 0x1, &(0x7f0000002600), 0x0, 0xfffffffffffffffd}, 0x81}, {{&(0x7f0000002640)=@hci, 0x80, &(0x7f0000002740)=[{&(0x7f00000026c0)=""/116, 0x74}], 0x1, &(0x7f0000002780)=""/173, 0xad, 0x7fffffff}, 0x9}, {{&(0x7f0000002840)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000002900)=[{&(0x7f00000028c0)=""/60, 0x3c}], 0x1, &(0x7f0000002940)=""/177, 0xb1, 0x8}, 0x5}, {{&(0x7f0000002a00)=@ax25, 0x80, &(0x7f0000002c00)=[{&(0x7f0000002a80)=""/35, 0x23}, {&(0x7f0000002ac0)=""/145, 0x91}, {&(0x7f0000002b80)=""/80, 0x50}], 0x3, &(0x7f0000002c40)=""/121, 0x79, 0xffffffffffff50f5}, 0x20}], 0x5, 0x40, &(0x7f0000002e00)={0x0, 0x989680}) sendmsg$inet_sctp(r1, &(0x7f0000002f00)={&(0x7f0000002e40)=@in6={0xa, 0x4e24, 0xffff, @remote={0xfe, 0x80, [], 0xbb}, 0xe0}, 0x1c, &(0x7f0000002ec0)=[{&(0x7f0000002e80)="7bd49cbd54b783deeebfe532f75d3f3b4ab4d06efe6b787c812cdf3ea43fa710529b81aff670e9", 0x27}], 0x1, 0x0, 0x0, 0x20044015}, 0x8010) 2018/05/26 08:10:04 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0xfffffffffffffffe, &(0x7f0000000380)=[0x0], 0x1}, 0x20) 2018/05/26 08:10:04 executing program 6: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc0\x00', 0x101000, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000200), &(0x7f0000000240)=0x4) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x3, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e24}}, [0x2, 0x2, 0x2, 0x8f56, 0x2, 0xd891, 0x2, 0x7, 0xf7, 0x3, 0x3, 0xfd30, 0x8, 0x3, 0xffffffff]}, &(0x7f0000000140)=0x100) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={r2, 0x101}, 0x8) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000280)={0x1, 0x5, 0x0, 0x80000000, 0x8, [{0xb9d, 0x80000001, 0x38dd, 0x0, 0x0, 0x5}, {0x8001, 0xad1c, 0x3, 0x0, 0x0, 0x800}, {0x58, 0x2, 0x7fff, 0x0, 0x0, 0x400}, {0x10001, 0x7, 0x9, 0x0, 0x0, 0x1}, {0x5, 0x800, 0x400, 0x0, 0x0, 0x100}, {0xbfa2, 0x5, 0x80000001, 0x0, 0x0, 0x2}, {0x80, 0xdbd8, 0x800, 0x0, 0x0, 0xc00}, {0x2, 0x80000000, 0xa20000, 0x0, 0x0, 0xa}]}) [ 371.421961] FAULT_INJECTION: forcing a failure. [ 371.421961] name failslab, interval 1, probability 0, space 0, times 0 [ 371.433400] CPU: 0 PID: 28647 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 371.440684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 371.450036] Call Trace: [ 371.452627] dump_stack+0x1b9/0x294 [ 371.456251] ? dump_stack_print_info.cold.2+0x52/0x52 [ 371.461433] ? graph_lock+0x170/0x170 [ 371.465230] should_fail.cold.4+0xa/0x1a [ 371.469284] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 371.474374] ? find_held_lock+0x36/0x1c0 [ 371.478425] ? graph_lock+0x170/0x170 [ 371.482217] ? find_held_lock+0x36/0x1c0 [ 371.486283] ? check_same_owner+0x320/0x320 [ 371.490597] ? rcu_note_context_switch+0x710/0x710 [ 371.495519] __should_failslab+0x124/0x180 [ 371.499745] should_failslab+0x9/0x14 [ 371.503537] kmem_cache_alloc_node_trace+0x26f/0x770 [ 371.508634] ? do_raw_spin_lock+0xc1/0x200 [ 371.512880] __kmalloc_node+0x33/0x70 [ 371.516675] __vmalloc_node_range+0x1f5/0x750 [ 371.521177] ? bpf_check+0xb4/0x5f60 [ 371.524889] ? kmem_cache_alloc_trace+0x616/0x780 [ 371.529731] ? bpf_check+0x12b/0x5f60 [ 371.533519] vzalloc+0x6f/0x80 [ 371.536703] ? bpf_check+0x12b/0x5f60 [ 371.540493] bpf_check+0x12b/0x5f60 [ 371.544111] ? ktime_get_with_offset+0x395/0x4a0 [ 371.548859] ? kvm_clock_read+0x25/0x30 [ 371.552835] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 371.557839] ? ktime_get_with_offset+0x326/0x4a0 [ 371.562591] ? fixup_bpf_calls+0x1c80/0x1c80 [ 371.566992] ? ktime_get+0x430/0x430 [ 371.570702] ? __might_sleep+0x95/0x190 [ 371.574673] ? memset+0x31/0x40 [ 371.577943] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 371.583475] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 371.587792] bpf_prog_load+0x1130/0x2070 [ 371.591849] ? bpf_prog_new_fd+0x60/0x60 [ 371.595913] ? lock_downgrade+0x8e0/0x8e0 [ 371.600050] ? lock_release+0xa10/0xa10 [ 371.604014] ? check_same_owner+0x320/0x320 [ 371.608338] ? __check_object_size+0x95/0x5d9 [ 371.612825] ? __might_sleep+0x95/0x190 [ 371.616794] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.622330] __x64_sys_bpf+0x389/0x4c0 [ 371.626207] ? bpf_prog_get+0x20/0x20 [ 371.630005] ? do_syscall_64+0x92/0x800 [ 371.633977] do_syscall_64+0x1b1/0x800 [ 371.637852] ? finish_task_switch+0x1ca/0x840 [ 371.642337] ? syscall_return_slowpath+0x5c0/0x5c0 [ 371.647262] ? syscall_return_slowpath+0x30f/0x5c0 [ 371.652184] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 371.657537] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.662373] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 371.667547] RIP: 0033:0x455a09 [ 371.670730] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 371.678427] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 371.685683] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 371.692943] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 371.700205] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 371.707457] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000008 2018/05/26 08:10:05 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000000)) syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2000000020000000, 0x115840) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) ioctl$TTUNGETFILTER(r1, 0x801054db, &(0x7f0000000400)=""/4096) 2018/05/26 08:10:05 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="af26262c8523bf012cf66f") r1 = inotify_init1(0x0) fcntl$setown(r1, 0x8, 0xffffffffffffffff) r2 = dup3(r0, r0, 0x7fffd) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$sock_inet6_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000100)) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000000c0)={r2, r3, 0x0, 0x3}, 0x10) fcntl$getownex(r1, 0x10, &(0x7f0000000080)={0x0, 0x0}) ptrace$setopts(0x4206, r4, 0x0, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x7bdf67b1}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000280)={r5, 0x8000}, &(0x7f00000002c0)=0x8) ptrace(0x4207, r4) fcntl$setown(r1, 0x8, r4) ptrace$setopts(0x420b, r4, 0x8, 0x707000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r2, 0xc0605345, &(0x7f0000000140)={0x2, 0x0, {0x2, 0x3, 0x7fff, 0x1, 0x300000}}) 2018/05/26 08:10:05 executing program 5: sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000289000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000058000)={&(0x7f0000000140)=ANY=[@ANYBLOB="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"], 0x83}, 0x1}, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000020, &(0x7f000023f000)=0xa, 0x263) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x200, 0x0) ioctl$VHOST_GET_FEATURES(r1, 0x8008af00, &(0x7f00000000c0)) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000280)) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) 2018/05/26 08:10:05 executing program 6: r0 = socket$inet(0x15, 0x5, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendmsg(r0, &(0x7f0000000200)={0x0, 0x214, &(0x7f0000000080), 0x194}, 0x0) sendto$inet(r0, &(0x7f0000000280)="b3", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f0000000100)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) 2018/05/26 08:10:05 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="c626362c8523bf19ade9cb012cf66f") r1 = syz_open_procfs(0x0, &(0x7f00000002c0)='oom_score_adj\x00') write$cgroup_pid(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="1d07f47463c671fb4068bc77ae58def511d2c0e66a60a14e32e9be49a3790e5cb00a016b8ed88f1f31859573ed5c57774e4fd9bceda875b20e7d31c6bc54f26fa08b8795fc15829f8d4b4e9744720e99401199ff0638240aa046cebe13990147d2eb0870f3781a88c24b3ccf81ccf35f9c917f2370b9fa5bd1a424de834e5752c5d5e417a37f9328bf5cc11704b40e98dc2c988b1f9d9c4e076605ae1342785c27f5"], 0x2) [ 371.846249] device bridge_slave_1 left promiscuous mode [ 371.851844] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/26 08:10:05 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$DRM_IOCTL_SET_VERSION(r0, 0xc0106407, &(0x7f0000000000)={0xb8, 0xffffffff, 0x8, 0x5}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x7, 0x40) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_DMA(r3, 0xc0406429, &(0x7f0000000240)={r4, 0x5, &(0x7f0000000140)=[0x0, 0x9, 0xfffffffffffffffd, 0x10000, 0x783], &(0x7f0000000180)=[0x5, 0x2], 0x24, 0x2, 0xffffffffffff8001, &(0x7f00000001c0)=[0x3, 0x991f], &(0x7f0000000200)=[0x80000001, 0xfffffffffffff023, 0x6, 0x8, 0x8, 0xb01, 0x10001]}) ioctl$KVM_SET_XCRS(r2, 0x4188aea7, &(0x7f0000000040)=ANY=[@ANYBLOB="02001e00030008004700000000000000000004000000000001000000000000000000000000020000"]) 2018/05/26 08:10:05 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) 2018/05/26 08:10:05 executing program 4: r0 = socket$inet(0x2, 0x1, 0x7f) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000180)=@broute={'broute\x00', 0x20, 0x1, 0x2d0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000c00], 0x0, &(0x7f0000000040), &(0x7f0000000c00)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x19, 0x0, 0x800, 'lo\x00', 'teql0\x00', 'ip6_vti0\x00', 'bcsf0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0x1e0, 0x210, 0x240, [@ip={'ip\x00', 0x20, {{@remote={0xac, 0x14, 0x14, 0xbb}, @broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x6, 0x2d}}}, @comment={'comment\x00', 0x100}]}, [@common=@AUDIT={'AUDIT\x00', 0x8}]}, @common=@AUDIT={'AUDIT\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff}]}, 0x348) [ 371.916118] device bridge_slave_0 left promiscuous mode [ 371.921743] bridge0: port 1(bridge_slave_0) entered disabled state [ 372.077438] IPVS: ftp: loaded support on port[0] = 21 [ 372.105454] team0 (unregistering): Port device team_slave_1 removed [ 372.159575] team0 (unregistering): Port device team_slave_0 removed [ 372.178293] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 372.218699] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 372.286351] bond0 (unregistering): Released all slaves [ 372.316966] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 372.967668] bridge0: port 1(bridge_slave_0) entered blocking state [ 372.974075] bridge0: port 1(bridge_slave_0) entered disabled state [ 372.981354] device bridge_slave_0 entered promiscuous mode [ 373.018976] bridge0: port 2(bridge_slave_1) entered blocking state [ 373.025380] bridge0: port 2(bridge_slave_1) entered disabled state [ 373.032654] device bridge_slave_1 entered promiscuous mode [ 373.068492] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 373.105981] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 373.212502] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 373.252324] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 373.420846] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 373.428243] team0: Port device team_slave_0 added [ 373.464093] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 373.471301] team0: Port device team_slave_1 added [ 373.500075] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 373.507676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 373.523300] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 373.557065] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 373.586108] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 373.593225] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 373.601702] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 373.628861] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 373.636322] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 373.651623] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 373.879691] bridge0: port 2(bridge_slave_1) entered blocking state [ 373.886071] bridge0: port 2(bridge_slave_1) entered forwarding state [ 373.892694] bridge0: port 1(bridge_slave_0) entered blocking state [ 373.899070] bridge0: port 1(bridge_slave_0) entered forwarding state [ 373.906446] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 374.431296] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 374.709621] 8021q: adding VLAN 0 to HW filter on device bond0 [ 374.788397] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 374.864482] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 374.870649] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 374.878190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 374.954544] 8021q: adding VLAN 0 to HW filter on device team0 [ 375.414525] syz-executor0 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 375.425535] syz-executor0 cpuset=syz0 mems_allowed=0 [ 375.430736] CPU: 0 PID: 28692 Comm: syz-executor0 Not tainted 4.17.0-rc6+ #67 [ 375.438019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 375.447358] Call Trace: [ 375.449928] dump_stack+0x1b9/0x294 [ 375.453538] ? dump_stack_print_info.cold.2+0x52/0x52 [ 375.458714] ? debug_check_no_locks_freed+0x310/0x310 [ 375.463885] dump_header+0x273/0xf48 [ 375.467585] ? arch_local_irq_restore+0x52/0x52 [ 375.472233] ? __lock_acquire+0x7f5/0x5140 [ 375.476447] ? graph_lock+0x170/0x170 [ 375.480228] ? print_usage_bug+0xc0/0xc0 [ 375.484268] ? print_usage_bug+0xc0/0xc0 [ 375.488315] ? graph_lock+0x170/0x170 [ 375.492096] ? print_usage_bug+0xc0/0xc0 [ 375.496135] ? debug_check_no_locks_freed+0x310/0x310 [ 375.501308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.506831] ? print_usage_bug+0xc0/0xc0 [ 375.510882] ? lock_downgrade+0x8e0/0x8e0 [ 375.515023] ? mark_held_locks+0xc9/0x160 [ 375.519164] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 375.523742] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 375.528835] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 375.533834] ? trace_hardirqs_on+0xd/0x10 [ 375.537981] ? ___ratelimit+0xa4/0x656 [ 375.541853] ? idr_get_free+0x10a0/0x10a0 [ 375.545987] ? kasan_check_write+0x14/0x20 [ 375.550209] ? do_raw_spin_lock+0xc1/0x200 [ 375.554426] oom_kill_process.cold.28+0x10/0x124f [ 375.559256] ? oom_evaluate_task+0x540/0x540 [ 375.563648] ? find_held_lock+0x36/0x1c0 [ 375.567693] ? lock_downgrade+0x8e0/0x8e0 [ 375.571824] ? kasan_check_read+0x11/0x20 [ 375.575951] ? rcu_is_watching+0x85/0x140 [ 375.580082] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 375.585263] ? oom_badness+0xae0/0xae0 [ 375.589151] ? rcu_read_unlock+0x35/0x70 [ 375.593192] ? mem_cgroup_iter+0x4b0/0x9d0 [ 375.597407] ? css_task_iter_end+0x2c6/0x480 [ 375.601795] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 375.606531] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 375.611536] ? trace_hardirqs_on+0xd/0x10 [ 375.615664] ? _raw_spin_unlock_irq+0x27/0x70 [ 375.620139] ? oom_badness+0xae0/0xae0 [ 375.624008] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 375.628759] ? mem_cgroup_iter_break+0x30/0x30 [ 375.633330] out_of_memory+0xa76/0x14c0 [ 375.637288] ? oom_killer_disable+0x380/0x380 [ 375.641767] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 375.646770] ? trace_hardirqs_on+0xd/0x10 [ 375.650904] mem_cgroup_out_of_memory+0x156/0x200 [ 375.655725] ? swap_max_write+0x110/0x110 [ 375.659857] ? _raw_spin_unlock+0x22/0x30 [ 375.663985] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 375.668985] ? mem_cgroup_select_victim_node+0x490/0x490 [ 375.674420] ? find_held_lock+0x36/0x1c0 [ 375.678465] ? high_work_func+0x20/0x20 [ 375.682421] pagefault_out_of_memory+0xc0/0x177 [ 375.687071] ? out_of_memory+0x14c0/0x14c0 [ 375.691292] ? __handle_mm_fault+0x4310/0x4310 [ 375.695854] mm_fault_error+0x1de/0x380 [ 375.699809] __do_page_fault+0xd10/0xe40 [ 375.703852] ? mm_fault_error+0x380/0x380 [ 375.707975] ? kernel_write+0x120/0x120 [ 375.711940] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 375.716773] do_page_fault+0xee/0x8a7 [ 375.720555] ? vmalloc_sync_all+0x30/0x30 [ 375.724685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.730199] ? do_syscall_64+0x48f/0x800 [ 375.734240] ? syscall_return_slowpath+0x5c0/0x5c0 [ 375.739150] ? syscall_return_slowpath+0x30f/0x5c0 [ 375.744061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.749578] ? retint_user+0x18/0x18 [ 375.753275] ? page_fault+0x8/0x30 [ 375.756794] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.761614] ? page_fault+0x8/0x30 [ 375.765133] page_fault+0x1e/0x30 [ 375.768563] RIP: 0033:0x4071d8 [ 375.771732] RSP: 002b:00007fffe6526c98 EFLAGS: 00010246 [ 375.777078] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 375.784327] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000f2 [ 375.791575] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 375.798823] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 375.806077] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 375.814183] Task in /syz0 killed as a result of limit of /syz0 [ 375.820260] memory: usage 60kB, limit 0kB, failcnt 639 [ 375.825554] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 375.832318] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 375.838478] Memory cgroup stats for /syz0: cache:0KB rss:0KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 375.857950] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 375.866677] [28692] 0 28692 17553 8392 118784 0 0 syz-executor0 [ 375.875537] Memory cgroup out of memory: Kill process 28692 (syz-executor0) score 8421000 or sacrifice child [ 375.885544] Killed process 28692 (syz-executor0) total-vm:70212kB, anon-rss:76kB, file-rss:33492kB, shmem-rss:0kB 2018/05/26 08:10:09 executing program 6: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000005b00)={0x0, 0x0, &(0x7f0000005a00)=[{&(0x7f0000005440)={0x10}, 0x10}], 0x1, &(0x7f00000000c0)=ANY=[@ANYBLOB="28000000000000000100000001000000", @ANYRES32=r2, @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r3, @ANYBLOB="0000008829730890866015046e0e98d300000001008dec136d03571835bc6a79b8c9500cc11d3cc7c6e17516b92793462502f231061b05966ba3abff58158d44e196099b400c3d757516dc4efa11b0f8dbe24f484b381ef6b13e02c0f669d717afd3938a8ced8dd643e3da4b3eadd13678975e9c12e5a42f70da03612d99fc50c11e0582237eae2685b9b1c0e86ca8dd", @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r1, @ANYRES32=r3, @ANYRES32=r3, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00'], 0x60}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x0, 0x0) 2018/05/26 08:10:09 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0xb4}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/26 08:10:09 executing program 1: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x40) write$cgroup_type(r0, &(0x7f0000000040)='threaded\x00', 0xfd87) fallocate(r0, 0x0, 0x800, 0xffff) fallocate(r0, 0x3, 0x5e00, 0x2cbd) r1 = memfd_create(&(0x7f0000000000)='\x00', 0x1) sync_file_range(r1, 0x2000, 0x8603, 0x2) 2018/05/26 08:10:09 executing program 0: r0 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0xa000) pipe2(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}, 0xffffffffffffffff) ioctl$KDGETLED(r0, 0x4b31, &(0x7f0000000000)) dup2(r1, r0) 2018/05/26 08:10:09 executing program 5: r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r1}], 0x1, 0xfffffffffffffffa) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x2) r3 = dup3(r2, r1, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e22, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24, @rand_addr=0x200}, @in6={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, @in6={0xa, 0x4e24, 0x7ff, @dev={0xfe, 0x80, [], 0x13}}]}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000180)={r4, 0x3, 0x58, 0x8, 0xf78, 0x7727}, 0x14) write(r1, &(0x7f0000c34fff), 0xffffff0b) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) ioctl$TCXONC(r1, 0x540a, 0x2) openat$null(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/null\x00', 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0x0) tkill(r0, 0x1000000000016) 2018/05/26 08:10:09 executing program 2 (fault-call:2 fault-nth:9): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) 2018/05/26 08:10:09 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x3ff, 0x200000) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000080)={0x6, &(0x7f0000000040)=[{0xffffffff, 0x3}, {0x400, 0xc764}, {0xcf64, 0x3}, {0x101, 0x81}, {0x0, 0x81}, {0x8, 0x9}]}) r2 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r2, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) 2018/05/26 08:10:09 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000300)={0x53, 0xfffffffbbfffffff, 0x6, 0x0, @buffer={0x0, 0xe9, &(0x7f0000000080)=""/233}, &(0x7f00000002c0)="9b247f9c1793", &(0x7f0000000240)=""/126, 0x0, 0x0, 0x0, &(0x7f0000000480)}) write$binfmt_elf64(r0, &(0x7f0000000300)=ANY=[], 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) read(r0, &(0x7f0000000380)=""/42, 0xf0) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x7fc, 0x0) clock_gettime(0x0, &(0x7f00000001c0)) clock_gettime(0x0, &(0x7f00000003c0)) ioctl$EVIOCSABS0(r1, 0x401845c0, &(0x7f0000000440)={0x7c75, 0xcc, 0x80, 0x800, 0x1, 0x6}) clock_gettime(0x0, &(0x7f0000000400)={0x0, 0x0}) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f00000004c0)={[], 0x608d, 0x80, 0x4, 0x0, 0x3, 0x10d000, 0x1, [], 0x6}) futimesat(r1, &(0x7f0000000180)='./file0\x00', &(0x7f0000000200)={{r2, r3/1000+10000}, {0x77359400}}) [ 375.978329] FAULT_INJECTION: forcing a failure. [ 375.978329] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 375.990264] CPU: 0 PID: 28975 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 375.997540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 376.006889] Call Trace: [ 376.009492] dump_stack+0x1b9/0x294 [ 376.013143] ? dump_stack_print_info.cold.2+0x52/0x52 [ 376.018352] ? zap_class+0x720/0x720 [ 376.022088] should_fail.cold.4+0xa/0x1a 2018/05/26 08:10:09 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = socket$bt_bnep(0x1f, 0x3, 0x4) recvfrom(r1, &(0x7f0000000000)=""/116, 0x74, 0x10041, &(0x7f0000000100)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1f}}, 0x0, 0x1, 0x2, 0x1}}, 0x80) getsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000080)=0x9, &(0x7f00000000c0)=0x2) r2 = fcntl$dupfd(r0, 0x406, r0) syz_mount_image$msdos(&(0x7f00000001c0)='msdos\x00', &(0x7f0000000200)='./file0\x00', 0x9e, 0x5, &(0x7f00000005c0)=[{&(0x7f0000000240)="6dbc572e014ed7dd95a557ae2a4997bff6546fa9be67eaf9a72aff1716e0f4e99b6da513f79739d28a0d6cc212e52807049d575aaef68781540dd4fe1f87ed627945fc1e2fd9577530ae7344070ccea2c0ab852f7e81ea9078327f28e31fea53ef6bd56202881c2921c695af5bf30ba7928c665c194616a8f6afc5551aa091b5a5cdebb086eb133ebe46", 0x8a, 0x9}, {&(0x7f0000000300)="37167d38484388fd35976aeb8c7fcbf44d12720164666ebb34e6c8c85796a68905c0f866b93d476563bb803793aba964be9d3d28c1bc20fb81b91feea127588e4e90e1b5fa78cd0cf04fb2013c8684def573634be96816d135d1f47bbadcc1c56c2069a410dcec1b8362227a48", 0x6d, 0x9}, {&(0x7f0000000400)="068fffcb40f4177b871507935cb111979283856a31f74881f1bbf6a057fe125aa8968f2365c745db8e19b080f5ffba2b03bc49d1ba2a69cf36caf09d51f4f384c4515ba646fa4d151ebb0b67ae57c5fe78dd8ce5f41bfdf42cd2336cf4bb52e5b61a420fcaa4b781adb7e9081dda275fd95ec066fcc8", 0x76, 0x2}, {&(0x7f0000000480)="15bc0c7a6c0d6579809204aa9e5276748ceb3f3968727de086eca8b78ec5285f3dfcc9c935b0a3e198d21ae9223a", 0x2e, 0x400}, {&(0x7f00000004c0)="bde1e75bbbb78e83ea2a5122c99d538480fd8634a79ee9e94800f93b09fcfa627e1f9bdcdff3b582ceec3eda34e355576bc54d1a7b557bfc3ab7cb8aea631bf8234248cf1703684f4305d9ecff9cd85e82cae4b4a070aae3657aacdd95cb5f386a90b08e84b7311083cf99d83225b7061fd422610be011144d9bf87eab9022436b1065c62018d522accc0a499856955e60a0370b5662d51caed8e0cd89a3e5828eecc2fc60f643f85396d56aaff3ffc6b4697a9972ab1e7669f363482afba31e043bb6f5a3ce978eabd2a48a7f3a57709793f00a3518a5ddd8f733b21367286395e6ce8d6703ca253fd9eed2e75d6842caf2113460ec", 0xf6, 0x6}], 0x2040800, &(0x7f0000000640)={[{@quiet='quiet', 0x2c}, {@dos1xfloppy='dos1xfloppy', 0x2c}, {@flush='flush', 0x2c}, {@nfs_nostale_ro='nfs=nostale_ro', 0x2c}]}) r3 = fcntl$dupfd(r0, 0x0, r0) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000680)=0x0) capset(&(0x7f00000006c0)={0x19980330, r4}, &(0x7f0000000700)={0xffffffff, 0x9077, 0x0, 0x1, 0x3, 0x6}) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r3, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) [ 376.026167] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.031294] ? rcu_is_watching+0x85/0x140 [ 376.035460] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 376.040667] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 376.045877] ? find_held_lock+0x36/0x1c0 [ 376.049976] ? check_same_owner+0x320/0x320 [ 376.054315] ? rcu_note_context_switch+0x710/0x710 [ 376.059264] ? save_stack+0xa9/0xd0 [ 376.062906] ? __might_sleep+0x95/0x190 [ 376.066900] __alloc_pages_nodemask+0x34e/0xd70 [ 376.071583] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 376.076962] ? kasan_check_read+0x11/0x20 [ 376.081123] ? rcu_is_watching+0x85/0x140 [ 376.085284] ? rcu_pm_notify+0xc0/0xc0 [ 376.089193] ? __kmalloc_node+0x33/0x70 [ 376.093356] ? __kmalloc_node+0x33/0x70 [ 376.097341] ? rcu_read_lock_sched_held+0x108/0x120 [ 376.102377] ? kasan_unpoison_shadow+0x35/0x50 [ 376.106972] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 376.112529] alloc_pages_current+0x10c/0x210 [ 376.116959] __vmalloc_node_range+0x484/0x750 [ 376.121473] ? kmem_cache_alloc_trace+0x616/0x780 [ 376.126330] ? bpf_check+0x12b/0x5f60 [ 376.130148] vzalloc+0x6f/0x80 [ 376.133362] ? bpf_check+0x12b/0x5f60 [ 376.137196] bpf_check+0x12b/0x5f60 [ 376.140851] ? ktime_get_with_offset+0x395/0x4a0 [ 376.145622] ? kvm_clock_read+0x25/0x30 [ 376.149614] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 376.154643] ? ktime_get_with_offset+0x326/0x4a0 [ 376.159416] ? fixup_bpf_calls+0x1c80/0x1c80 [ 376.163840] ? ktime_get+0x430/0x430 [ 376.167566] ? __might_sleep+0x95/0x190 [ 376.168465] IPVS: ftp: loaded support on port[0] = 21 [ 376.171547] ? memset+0x31/0x40 [ 376.171570] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 376.171586] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 376.171607] bpf_prog_load+0x1130/0x2070 [ 376.171628] ? bpf_prog_new_fd+0x60/0x60 [ 376.171663] ? lock_downgrade+0x8e0/0x8e0 [ 376.171679] ? lock_release+0xa10/0xa10 [ 376.171696] ? check_same_owner+0x320/0x320 [ 376.210433] ? __check_object_size+0x95/0x5d9 [ 376.214937] ? __might_sleep+0x95/0x190 [ 376.218923] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.224471] __x64_sys_bpf+0x389/0x4c0 [ 376.228364] ? bpf_prog_get+0x20/0x20 [ 376.232168] ? do_syscall_64+0x92/0x800 [ 376.236142] do_syscall_64+0x1b1/0x800 [ 376.240027] ? finish_task_switch+0x1ca/0x840 [ 376.244532] ? syscall_return_slowpath+0x5c0/0x5c0 [ 376.249460] ? syscall_return_slowpath+0x30f/0x5c0 [ 376.254392] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 376.259763] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.264604] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 376.269782] RIP: 0033:0x455a09 [ 376.272961] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 376.280674] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 376.287933] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 376.295190] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 376.302461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 376.309727] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000009 [ 376.317494] syz-executor2: vmalloc: allocation failure, allocated 0 of 8192 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) 2018/05/26 08:10:09 executing program 1: r0 = memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x40}, &(0x7f0000000040)=0xc) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000280)={r2, @in={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x800000b, 0x7fff, 0xb64a, 0x2, 0x1}, &(0x7f0000000340)=0x98) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f00000001c0)={r3}) fallocate(r1, 0x43, 0x0, 0x101) [ 376.330164] syz-executor2 cpuset=syz2 mems_allowed=0 [ 376.335356] CPU: 0 PID: 28975 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 376.342635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 376.351989] Call Trace: [ 376.354571] dump_stack+0x1b9/0x294 [ 376.358192] ? dump_stack_print_info.cold.2+0x52/0x52 [ 376.363408] warn_alloc.cold.118+0xb2/0x1b8 [ 376.367734] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 376.372576] ? __kmalloc_node+0x33/0x70 [ 376.376533] ? __kmalloc_node+0x33/0x70 [ 376.380493] ? rcu_read_lock_sched_held+0x108/0x120 [ 376.385503] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 376.391056] __vmalloc_node_range+0x513/0x750 [ 376.395562] ? bpf_check+0x12b/0x5f60 [ 376.399352] vzalloc+0x6f/0x80 [ 376.402531] ? bpf_check+0x12b/0x5f60 [ 376.406330] bpf_check+0x12b/0x5f60 [ 376.409964] ? ktime_get_with_offset+0x395/0x4a0 [ 376.414715] ? kvm_clock_read+0x25/0x30 [ 376.418676] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 376.423764] ? ktime_get_with_offset+0x326/0x4a0 [ 376.428508] ? fixup_bpf_calls+0x1c80/0x1c80 [ 376.432921] ? ktime_get+0x430/0x430 [ 376.436632] ? __might_sleep+0x95/0x190 [ 376.440605] ? memset+0x31/0x40 [ 376.443891] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 376.449431] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 376.453763] bpf_prog_load+0x1130/0x2070 [ 376.457822] ? bpf_prog_new_fd+0x60/0x60 [ 376.461877] ? lock_downgrade+0x8e0/0x8e0 [ 376.466022] ? lock_release+0xa10/0xa10 [ 376.469993] ? check_same_owner+0x320/0x320 [ 376.474306] ? __check_object_size+0x95/0x5d9 [ 376.478792] ? __might_sleep+0x95/0x190 [ 376.482756] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.488286] __x64_sys_bpf+0x389/0x4c0 [ 376.492169] ? bpf_prog_get+0x20/0x20 [ 376.495984] ? do_syscall_64+0x92/0x800 [ 376.499957] do_syscall_64+0x1b1/0x800 [ 376.503831] ? finish_task_switch+0x1ca/0x840 [ 376.508315] ? syscall_return_slowpath+0x5c0/0x5c0 [ 376.513248] ? syscall_return_slowpath+0x30f/0x5c0 [ 376.518177] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 376.523549] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.528393] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 376.533565] RIP: 0033:0x455a09 [ 376.536743] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 376.544450] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 376.551705] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 376.558962] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 376.566311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 376.573561] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000009 2018/05/26 08:10:10 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x2, 0x0) write$evdev(r1, &(0x7f0000000040)=[{{}, 0x1, 0x80, 0x2}, {}], 0x30) [ 376.581145] Mem-Info: [ 376.583625] active_anon:98915 inactive_anon:79 isolated_anon:0 [ 376.583625] active_file:3915 inactive_file:9549 isolated_file:0 [ 376.583625] unevictable:0 dirty:180 writeback:4 unstable:0 [ 376.583625] slab_reclaimable:9448 slab_unreclaimable:104798 [ 376.583625] mapped:74324 shmem:87 pagetables:1124 bounce:0 [ 376.583625] free:1304526 free_pcp:459 free_cma:0 [ 376.617152] Node 0 active_anon:395660kB inactive_anon:316kB active_file:15660kB inactive_file:38196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:297296kB dirty:720kB writeback:16kB shmem:348kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 69632kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 376.645299] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 376.671471] lowmem_reserve[]: 0 2830 6335 6335 [ 376.676108] Node 0 DMA32 free:2900288kB min:30116kB low:37644kB high:45172kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2901148kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:860kB local_pcp:220kB free_cma:0kB [ 376.703837] lowmem_reserve[]: 0 0 3505 3505 [ 376.708228] Node 0 Normal free:2299192kB min:37300kB low:46624kB high:55948kB active_anon:397776kB inactive_anon:316kB active_file:15660kB inactive_file:38196kB unevictable:0kB writepending:736kB present:4718592kB managed:3589428kB mlocked:0kB kernel_stack:5728kB pagetables:4644kB bounce:0kB free_pcp:744kB local_pcp:528kB free_cma:0kB [ 376.738068] lowmem_reserve[]: 0 0 0 0 [ 376.741919] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 376.755597] Node 0 DMA32: 2*4kB (M) 5*8kB (UM) 3*16kB (UM) 3*32kB (M) 4*64kB (UM) 1*128kB (M) 5*256kB (UM) 3*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 705*4096kB (M) = 2900288kB 2018/05/26 08:10:10 executing program 2 (fault-call:2 fault-nth:10): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) [ 376.771437] Node 0 Normal: 593*4kB (E) 3195*8kB (UME) 3401*16kB (UME) 2808*32kB (UME) 1386*64kB (UME) 476*128kB (UM) 132*256kB (UME) 48*512kB (UME) 13*1024kB (UME) 4*2048kB (UM) 463*4096kB (M) = 2298156kB [ 376.789928] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 376.798547] 13544 total pagecache pages [ 376.802562] 0 pages in swap cache [ 376.806058] Swap cache stats: add 0, delete 0, find 0/0 [ 376.811439] Free swap = 0kB [ 376.814482] Total swap = 0kB [ 376.817531] 1965969 pages RAM [ 376.820672] 0 pages HighMem/MovableOnly [ 376.824668] 339348 pages reserved [ 376.871149] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 376.910373] FAULT_INJECTION: forcing a failure. [ 376.910373] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 376.922316] CPU: 0 PID: 29013 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 376.929597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 376.938950] Call Trace: [ 376.941538] dump_stack+0x1b9/0x294 [ 376.945165] ? dump_stack_print_info.cold.2+0x52/0x52 [ 376.950346] ? zap_class+0x720/0x720 [ 376.954058] should_fail.cold.4+0xa/0x1a [ 376.958115] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.963211] ? rcu_is_watching+0x85/0x140 [ 376.967350] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 376.972533] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 376.977716] ? find_held_lock+0x36/0x1c0 [ 376.981782] ? check_same_owner+0x320/0x320 [ 376.986093] ? rcu_note_context_switch+0x710/0x710 [ 376.991017] ? save_stack+0xa9/0xd0 [ 376.994644] ? __might_sleep+0x95/0x190 [ 376.998608] __alloc_pages_nodemask+0x34e/0xd70 [ 377.003270] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 377.008278] ? kasan_check_read+0x11/0x20 [ 377.012412] ? rcu_is_watching+0x85/0x140 [ 377.016547] ? rcu_pm_notify+0xc0/0xc0 [ 377.020431] ? __kmalloc_node+0x33/0x70 [ 377.024389] ? __kmalloc_node+0x33/0x70 [ 377.028351] ? rcu_read_lock_sched_held+0x108/0x120 [ 377.033362] ? kasan_unpoison_shadow+0x35/0x50 [ 377.037935] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 377.043462] alloc_pages_current+0x10c/0x210 [ 377.047865] __vmalloc_node_range+0x484/0x750 [ 377.052349] ? kmem_cache_alloc_trace+0x616/0x780 [ 377.057186] ? bpf_check+0x12b/0x5f60 [ 377.060978] vzalloc+0x6f/0x80 [ 377.064160] ? bpf_check+0x12b/0x5f60 [ 377.067952] bpf_check+0x12b/0x5f60 [ 377.071658] ? ktime_get_with_offset+0x395/0x4a0 [ 377.076406] ? kvm_clock_read+0x25/0x30 [ 377.080370] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 377.085376] ? ktime_get_with_offset+0x326/0x4a0 [ 377.090927] ? fixup_bpf_calls+0x1c80/0x1c80 [ 377.095331] ? ktime_get+0x430/0x430 [ 377.099044] ? __might_sleep+0x95/0x190 [ 377.103015] ? memset+0x31/0x40 [ 377.106293] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 377.111821] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 377.116144] bpf_prog_load+0x1130/0x2070 [ 377.120201] ? bpf_prog_new_fd+0x60/0x60 [ 377.124273] ? lock_downgrade+0x8e0/0x8e0 [ 377.128415] ? lock_release+0xa10/0xa10 [ 377.132379] ? check_same_owner+0x320/0x320 [ 377.136689] ? __check_object_size+0x95/0x5d9 [ 377.141181] ? __might_sleep+0x95/0x190 [ 377.145151] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.150680] __x64_sys_bpf+0x389/0x4c0 [ 377.154556] ? bpf_prog_get+0x20/0x20 [ 377.158350] ? do_syscall_64+0x92/0x800 [ 377.162319] do_syscall_64+0x1b1/0x800 [ 377.166195] ? finish_task_switch+0x1ca/0x840 [ 377.170679] ? syscall_return_slowpath+0x5c0/0x5c0 [ 377.175599] ? syscall_return_slowpath+0x30f/0x5c0 [ 377.180520] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 377.185878] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.190714] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 377.195892] RIP: 0033:0x455a09 [ 377.199067] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 377.206765] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 377.214022] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 2018/05/26 08:10:10 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = getpid() ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r2, 0x10, &(0x7f0000000000)={0x4}) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) [ 377.221282] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 377.228536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 377.235789] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000000a [ 377.243428] syz-executor2: vmalloc: allocation failure, allocated 0 of 8192 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 377.255944] syz-executor2 cpuset=syz2 mems_allowed=0 [ 377.261120] CPU: 0 PID: 29013 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 2018/05/26 08:10:10 executing program 5: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000000c0)={@multicast1=0xe0000001, @loopback=0x7f000001, @multicast1=0xe0000001}, 0x7) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000180)={0x7, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0x88) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040), &(0x7f0000000080)=0x8) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001}, 0xc) 2018/05/26 08:10:10 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cfb(blowfish-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000000c0)="9134abc0", 0x4) fcntl$setstatus(r0, 0x4, 0x46800) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000380)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_elf32(r1, &(0x7f0000000180)=ANY=[], 0xffbd) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x11c, &(0x7f00000013c0)=[{&(0x7f00000014c0)=""/4096, 0x200024c0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) [ 377.268398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 377.277749] Call Trace: [ 377.280344] dump_stack+0x1b9/0x294 [ 377.284071] ? dump_stack_print_info.cold.2+0x52/0x52 [ 377.289281] warn_alloc.cold.118+0xb2/0x1b8 [ 377.293613] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 377.298464] ? __kmalloc_node+0x33/0x70 [ 377.302448] ? __kmalloc_node+0x33/0x70 [ 377.306428] ? rcu_read_lock_sched_held+0x108/0x120 [ 377.311541] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 377.317093] __vmalloc_node_range+0x513/0x750 2018/05/26 08:10:10 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) getresgid(&(0x7f0000000180), &(0x7f0000000200), &(0x7f0000000240)=0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0, 0x0}, &(0x7f00000002c0)=0xc) lstat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getgid() r5 = getegid() socketpair(0x0, 0x80003, 0x2, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCGABS20(r6, 0x80184560, &(0x7f00000005c0)=""/95) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x6, &(0x7f0000000500)=[r1, r2, r3, r4, r5, r7]) r8 = fcntl$dupfd(r0, 0x0, r0) ioctl$sock_SIOCOUTQ(r8, 0x5411, &(0x7f0000000000)) set_robust_list(&(0x7f0000000140)={&(0x7f0000000080)={&(0x7f0000000040)}, 0x1, &(0x7f0000000100)={&(0x7f00000000c0)}}, 0x18) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000580)={r8, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) syz_open_dev$sndtimer(&(0x7f0000000540)='/dev/snd/timer\x00', 0x0, 0x20080) [ 377.321606] ? bpf_check+0x12b/0x5f60 [ 377.325410] vzalloc+0x6f/0x80 [ 377.328606] ? bpf_check+0x12b/0x5f60 [ 377.332412] bpf_check+0x12b/0x5f60 [ 377.336051] ? ktime_get_with_offset+0x395/0x4a0 [ 377.340821] ? kvm_clock_read+0x25/0x30 [ 377.344808] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 377.349826] ? ktime_get_with_offset+0x326/0x4a0 [ 377.354585] ? fixup_bpf_calls+0x1c80/0x1c80 [ 377.359004] ? ktime_get+0x430/0x430 [ 377.362725] ? __might_sleep+0x95/0x190 [ 377.366708] ? memset+0x31/0x40 [ 377.370005] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 377.375546] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 377.379886] bpf_prog_load+0x1130/0x2070 [ 377.383954] ? bpf_prog_new_fd+0x60/0x60 [ 377.388039] ? lock_downgrade+0x8e0/0x8e0 [ 377.392193] ? lock_release+0xa10/0xa10 [ 377.396171] ? check_same_owner+0x320/0x320 [ 377.400500] ? __check_object_size+0x95/0x5d9 [ 377.405005] ? __might_sleep+0x95/0x190 [ 377.408994] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.414539] __x64_sys_bpf+0x389/0x4c0 [ 377.418434] ? bpf_prog_get+0x20/0x20 [ 377.422245] ? do_syscall_64+0x92/0x800 [ 377.426226] do_syscall_64+0x1b1/0x800 [ 377.430118] ? finish_task_switch+0x1ca/0x840 [ 377.434614] ? syscall_return_slowpath+0x5c0/0x5c0 [ 377.439544] ? syscall_return_slowpath+0x30f/0x5c0 [ 377.444483] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 377.449853] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.455141] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 377.460327] RIP: 0033:0x455a09 [ 377.463513] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 2018/05/26 08:10:10 executing program 6: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(0xffffffffffffffff, 0x71ff) r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x8, 0x101000) getsockopt$bt_hci(r0, 0x0, 0x1, &(0x7f00000000c0)=""/24, &(0x7f0000000100)=0x18) r1 = socket$inet6_sctp(0xa, 0x80001, 0x84) sendto$inet6(r1, &(0x7f0000000040)='X', 0x1, 0x0, &(0x7f0000000080)={0xa, 0x4e1c, 0xa69, @mcast2={0xff, 0x2, [], 0x1}}, 0xffffffffffffff55) 2018/05/26 08:10:10 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0xa800000000000000}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/26 08:10:10 executing program 4: capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r0 = socket$inet6_udp(0xa, 0x2, 0x0) writev(r0, &(0x7f0000000240), 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vcs\x00', 0x100, 0x0) bind$ipx(r2, &(0x7f00000002c0)={0x4, 0xffffffff, 0x2, "51d6c787e278", 0x1000}, 0x10) setsockopt$sock_int(r1, 0x1, 0x20, &(0x7f0000000380), 0x4) socket$key(0xf, 0x3, 0x2) connect$nfc_llcp(r2, &(0x7f0000000300)={0x27, 0x0, 0x2, 0x3, 0xff, 0x6, "22e1e3255eceffdfa8f758bcc90aecf53401402691f834064ae56812b596b1dea6921e23434800fb5fd04511f4b88008a6fccf3d6a910b4d312a3465a28a3c", 0x1}, 0x60) [ 377.471221] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 377.478489] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 377.485759] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 377.493029] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 377.500298] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000000a [ 377.667390] device bridge_slave_1 left promiscuous mode [ 377.673062] bridge0: port 2(bridge_slave_1) entered disabled state [ 377.693267] device bridge_slave_0 left promiscuous mode [ 377.698931] bridge0: port 1(bridge_slave_0) entered disabled state [ 377.747628] team0 (unregistering): Port device team_slave_1 removed [ 377.758695] team0 (unregistering): Port device team_slave_0 removed [ 377.769984] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 377.786769] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 377.818934] bond0 (unregistering): Released all slaves [ 377.835344] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 378.319312] bridge0: port 1(bridge_slave_0) entered blocking state [ 378.325756] bridge0: port 1(bridge_slave_0) entered disabled state [ 378.333205] device bridge_slave_0 entered promiscuous mode [ 378.370105] bridge0: port 2(bridge_slave_1) entered blocking state [ 378.376521] bridge0: port 2(bridge_slave_1) entered disabled state [ 378.383966] device bridge_slave_1 entered promiscuous mode [ 378.421107] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 378.457542] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 378.566835] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 378.606239] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 378.774720] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 378.782248] team0: Port device team_slave_0 added [ 378.818715] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 378.825883] team0: Port device team_slave_1 added [ 378.862793] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 378.869709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 378.877688] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 378.905797] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 378.912693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 378.920654] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 378.956243] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 378.963438] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 378.978627] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 379.008590] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 379.015676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 379.024205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 379.270871] bridge0: port 2(bridge_slave_1) entered blocking state [ 379.277245] bridge0: port 2(bridge_slave_1) entered forwarding state [ 379.283889] bridge0: port 1(bridge_slave_0) entered blocking state [ 379.290250] bridge0: port 1(bridge_slave_0) entered forwarding state [ 379.297860] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 379.871146] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 380.092502] 8021q: adding VLAN 0 to HW filter on device bond0 [ 380.171210] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 380.249207] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 380.255500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 380.263665] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 380.341901] 8021q: adding VLAN 0 to HW filter on device team0 [ 380.794894] syz-executor0 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 380.805905] syz-executor0 cpuset=syz0 mems_allowed=0 [ 380.811092] CPU: 1 PID: 28988 Comm: syz-executor0 Not tainted 4.17.0-rc6+ #67 [ 380.818366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 380.827714] Call Trace: [ 380.830303] dump_stack+0x1b9/0x294 [ 380.833928] ? dump_stack_print_info.cold.2+0x52/0x52 [ 380.839114] ? debug_check_no_locks_freed+0x310/0x310 [ 380.844309] dump_header+0x273/0xf48 [ 380.848013] ? arch_local_irq_restore+0x52/0x52 [ 380.852670] ? __lock_acquire+0x7f5/0x5140 [ 380.856881] ? graph_lock+0x170/0x170 [ 380.860662] ? print_usage_bug+0xc0/0xc0 [ 380.864702] ? print_usage_bug+0xc0/0xc0 [ 380.868745] ? graph_lock+0x170/0x170 [ 380.872522] ? print_usage_bug+0xc0/0xc0 [ 380.876561] ? debug_check_no_locks_freed+0x310/0x310 [ 380.881733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.887248] ? print_usage_bug+0xc0/0xc0 [ 380.891308] ? lock_downgrade+0x8e0/0x8e0 [ 380.895442] ? mark_held_locks+0xc9/0x160 [ 380.899569] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 380.904136] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 380.909236] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 380.914248] ? trace_hardirqs_on+0xd/0x10 [ 380.918383] ? ___ratelimit+0xa4/0x656 [ 380.922260] ? idr_get_free+0x10a0/0x10a0 [ 380.926392] ? kasan_check_write+0x14/0x20 [ 380.930605] ? do_raw_spin_lock+0xc1/0x200 [ 380.934820] oom_kill_process.cold.28+0x10/0x124f [ 380.939656] ? oom_evaluate_task+0x540/0x540 [ 380.944048] ? find_held_lock+0x36/0x1c0 [ 380.948093] ? lock_downgrade+0x8e0/0x8e0 [ 380.952220] ? kasan_check_read+0x11/0x20 [ 380.956352] ? rcu_is_watching+0x85/0x140 [ 380.960479] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 380.965647] ? oom_badness+0xae0/0xae0 [ 380.969513] ? rcu_read_unlock+0x35/0x70 [ 380.973552] ? mem_cgroup_iter+0x4b0/0x9d0 [ 380.977769] ? css_task_iter_end+0x2c6/0x480 [ 380.982163] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 380.986897] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 380.991892] ? trace_hardirqs_on+0xd/0x10 [ 380.996024] ? _raw_spin_unlock_irq+0x27/0x70 [ 381.000502] ? oom_badness+0xae0/0xae0 [ 381.004374] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 381.009119] ? mem_cgroup_iter_break+0x30/0x30 [ 381.013692] out_of_memory+0xa76/0x14c0 [ 381.017655] ? oom_killer_disable+0x380/0x380 [ 381.022133] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 381.027126] ? trace_hardirqs_on+0xd/0x10 [ 381.031264] mem_cgroup_out_of_memory+0x156/0x200 [ 381.036088] ? swap_max_write+0x110/0x110 [ 381.040219] ? _raw_spin_unlock+0x22/0x30 [ 381.044357] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 381.049363] ? mem_cgroup_select_victim_node+0x490/0x490 [ 381.054798] ? find_held_lock+0x36/0x1c0 [ 381.058841] ? high_work_func+0x20/0x20 [ 381.062797] pagefault_out_of_memory+0xc0/0x177 [ 381.067442] ? out_of_memory+0x14c0/0x14c0 [ 381.071659] ? __handle_mm_fault+0x4310/0x4310 [ 381.076221] mm_fault_error+0x1de/0x380 [ 381.080174] __do_page_fault+0xd10/0xe40 [ 381.084214] ? mm_fault_error+0x380/0x380 [ 381.088348] ? __ia32_sys_mknod+0xb0/0xb0 [ 381.092479] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 381.097302] do_page_fault+0xee/0x8a7 [ 381.101086] ? vmalloc_sync_all+0x30/0x30 [ 381.105221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.110736] ? do_syscall_64+0x48f/0x800 [ 381.114781] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 381.119601] ? syscall_return_slowpath+0x5c0/0x5c0 [ 381.124509] ? syscall_return_slowpath+0x30f/0x5c0 [ 381.129418] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 381.134767] ? page_fault+0x8/0x30 [ 381.138288] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.143107] ? page_fault+0x8/0x30 [ 381.146623] page_fault+0x1e/0x30 [ 381.150060] RIP: 0033:0x46e40d [ 381.153226] RSP: 002b:00007ffdc9ab6720 EFLAGS: 00010246 [ 381.158570] RAX: 00007ffdc9ab6840 RBX: 00000000007054c0 RCX: 00000000ffffffff [ 381.165816] RDX: 00007ffdc9ab8df0 RSI: 00000000004bae6a RDI: 00000000007054c0 [ 381.173061] RBP: 00007ffdc9ab8dc0 R08: 0000000000a44bd0 R09: 00000000004bae6a [ 381.180307] R10: 0000000002a0a940 R11: 0000000000000206 R12: 00000000004bae6a [ 381.187553] R13: 00007ffdc9ab8df0 R14: 0000000000000000 R15: 0000000000000000 [ 381.195493] Task in /syz0 killed as a result of limit of /syz0 [ 381.201530] memory: usage 60kB, limit 0kB, failcnt 659 [ 381.206821] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 381.213602] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 381.219758] Memory cgroup stats for /syz0: cache:0KB rss:0KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 381.239312] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 381.248102] [28988] 0 28988 17553 8392 114688 0 0 syz-executor0 [ 381.256954] Memory cgroup out of memory: Kill process 28988 (syz-executor0) score 8420000 or sacrifice child [ 381.267158] Killed process 28988 (syz-executor0) total-vm:70212kB, anon-rss:76kB, file-rss:33492kB, shmem-rss:0kB 2018/05/26 08:10:14 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000200)={0x0, 0x0, 0x0, 'queue0\x00'}) read(r0, &(0x7f0000000040)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(0xffffffffffffffff, 0x408c5333, &(0x7f00000003c0)={0x0, 0x0, 0x5, 'queue1\x00'}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000140)={0x0, @tick, 0x0, {0x7fff}, 0x7f}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/26 08:10:14 executing program 3: r0 = syz_open_dev$mouse(&(0x7f0000000540)='/dev/input/mouse#\x00', 0x5, 0x4000) writev(r0, &(0x7f00000004c0)=[{&(0x7f0000000080)="72cd381389c665d9114c00fab64a42f0240a9dce4d250fb05840e81b04b0a34ec958f6331b131bbbf8e0974f2fff07e9e5018f2c00c7fda9869ac90201578038ed1e8d1ecf7a783c16cfa7a1a508061d136734e286644e3a31e62663452947efd43737ead6132c1cd53e1fc04c568606424615200b3bf342f15e63f52746a7ed520d103f8bf6", 0x86}, {&(0x7f0000000140)="40c78f09574f64b77bcffdef9ecca20c5c3a23ea16b8bd5e39c68b9be93d2f30c309d7b511a41d28d869a3c79d75ff5d6591a9f88f1926887a0bba48965953476ca42c78b5b0", 0x46}, {&(0x7f00000001c0)="9d07c616fd43a7302314a655941518ea6ab54be15740785d15bcaf88926e5af775c91c5a4770ccd74113e67d116c6258e0a6d026f05ea25780ba480328e76bd1", 0x40}, {&(0x7f0000000200)="715617c57d5a7de0e48ea588efcd705f610e66e1161ae571e6c5f4fce35662318159c801e2a822fbaabd8e09edd9d1436ad1f6f2d8320a73596496cc7769bae66645b903d4438e599ce9c6bc06b1e283f4f4f56d66fd2a9cf9a8f2d7e72579faedd185ff066215d3f8a93b4afc4d", 0x6e}, {&(0x7f0000000280)="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", 0xfc}, {&(0x7f0000000400)="7e6f2e08e4a0bafe42ad2227a94233e24ebd29cac493729f6f473038b3b89c581cd3de0823983107d673484f93d7a367a9e8491ee4a5b874b7caa0db4c28d3988e7989f3b56ded410e855c5883c7e220ae59b602fb144479c76ecd1249098f8a5e53a1b7e13e095e8ceb8318147598bc4a1f83211c1246e5190faafe10f764870a294307fc5d04281b629c787d17058a60dfcc9977a872b638f922af4b30492d54166ab4afab1e2c0a9f5cd70d292a76e9", 0xb1}], 0x6) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f0000000000)=0x3) socket$inet(0x2, 0xa, 0x5) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) 2018/05/26 08:10:14 executing program 1: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2f, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0xfa0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0x26) socket$nl_route(0x10, 0x3, 0x0) 2018/05/26 08:10:14 executing program 2 (fault-call:2 fault-nth:11): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) 2018/05/26 08:10:14 executing program 4: capset(&(0x7f0000000000)={0x19980330}, &(0x7f00000000c0)) r0 = syz_open_dev$mouse(&(0x7f0000000240)='/dev/input/mouse#\x00', 0x7, 0x80000) ioctl$TIOCSCTTY(r0, 0x540e, 0x3) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) readahead(r1, 0x1, 0x9) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r2, 0x8917, &(0x7f0000001700)={'veth0_to_team\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) r3 = accept$inet(0xffffffffffffff9c, &(0x7f0000000040), &(0x7f0000000080)=0x10) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r3, 0x84, 0x23, &(0x7f00000001c0)={r4, 0x3}, 0x8) 2018/05/26 08:10:14 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000340)="2e2f6367726f75702e6e65da63b7f295742f73797a3000", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000080)='cpuset.mems\x00', 0x2, 0x0) r2 = socket$inet(0x10, 0xf, 0xffffffffffffffff) sendmsg(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) r3 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r3, 0x6, 0xfffffffffffffffd, &(0x7f0000000280)=0x3e80000000, 0x4) r4 = fcntl$dupfd(r3, 0x0, r1) getsockopt$IP_VS_SO_GET_DAEMON(r3, 0x0, 0x487, &(0x7f0000000880), &(0x7f0000001ac0)=0x30) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r4, 0xc08c5334, &(0x7f00000001c0)={0x4, 0x7fffffff, 0x1ff, 'queue0\x00', 0x200000000000000b}) r5 = dup(r3) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x10000000000000, 0x0) ioctl$int_in(r3, 0x5452, &(0x7f0000000040)=0x800) bind$inet6(r3, &(0x7f0000000180)={0xa, 0x4e20}, 0x1c) sendto$inet6(r5, &(0x7f00000007c0), 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_TIMESTAMPING(r5, 0x1, 0x25, &(0x7f00000002c0)=0x202, 0x4) r6 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) ftruncate(r6, 0x80080) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(r5, &(0x7f0000000840)={&(0x7f00000000c0)=@pptp, 0x80, &(0x7f0000001900)=[{&(0x7f0000000380)=""/191, 0xbf}, {&(0x7f0000000440)=""/2, 0x2}, {&(0x7f0000000900)=""/4096, 0x1000}, {&(0x7f0000000480)=""/247, 0xf7}, {&(0x7f0000000580)=""/218, 0xda}, {&(0x7f0000000680)=""/235, 0xeb}, {&(0x7f0000000780)=""/54, 0x36}, {&(0x7f00000007c0)=""/77, 0x4d}], 0x8, &(0x7f00000019c0)=""/247, 0xf7, 0xb2d}, 0x20) sendfile(r5, r6, &(0x7f0000d83ff8), 0x2008000fffffffe) 2018/05/26 08:10:14 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0x4701}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/26 08:10:14 executing program 0: r0 = socket(0xa, 0x1, 0x0) r1 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(r2, r2, r2) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040), 0x4) [ 381.370516] FAULT_INJECTION: forcing a failure. [ 381.370516] name failslab, interval 1, probability 0, space 0, times 0 [ 381.382326] CPU: 0 PID: 29320 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 381.389611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 381.398969] Call Trace: [ 381.401582] dump_stack+0x1b9/0x294 [ 381.405233] ? dump_stack_print_info.cold.2+0x52/0x52 [ 381.410436] ? rcu_is_watching+0x85/0x140 [ 381.414606] should_fail.cold.4+0xa/0x1a [ 381.418681] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.423795] ? kernel_text_address+0x79/0xf0 [ 381.428214] ? __unwind_start+0x166/0x330 [ 381.432368] ? __kernel_text_address+0xd/0x40 [ 381.436874] ? graph_lock+0x170/0x170 [ 381.440685] ? __save_stack_trace+0x7e/0xd0 [ 381.445022] ? find_held_lock+0x36/0x1c0 [ 381.449100] ? __lock_is_held+0xb5/0x140 [ 381.453180] ? check_same_owner+0x320/0x320 [ 381.457515] ? rcu_note_context_switch+0x710/0x710 [ 381.462464] __should_failslab+0x124/0x180 [ 381.466714] should_failslab+0x9/0x14 2018/05/26 08:10:14 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TIOCGPTPEER(r0, 0x40045436, 0x2) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x40001, 0x84, &(0x7f0000000340)) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140)={0x0, 0x80000001, 0x1, 0x2}, 0x6) socketpair(0x10, 0x2, 0xfffffffffffffff9, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$LOOP_SET_FD(r2, 0x4c00, r1) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x2) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r5, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x1d4) connect$inet6(r5, &(0x7f0000000080)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r5, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x13a) getsockopt$inet6_tcp_buf(r5, 0x11a, 0x0, &(0x7f0000000680)=""/4096, &(0x7f0000000180)=0x1000) socket(0xa, 0x1, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) socket$netlink(0x10, 0x3, 0xfffffffffffffffc) fchdir(r3) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x1000000000}, 0x1c) r7 = socket$inet_udp(0x2, 0x2, 0x0) r8 = openat$cgroup_ro(r6, &(0x7f0000000480)='cpuacct.usage_all\x00', 0x0, 0x0) socketpair(0x80000f, 0x80002, 0xc09, &(0x7f0000000080)={0xffffffffffffffff}) r10 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f00001bf000/0x1000)=nil, 0x1000, 0x0, 0x11, r10, 0x0) ioctl$sock_FIOGETOWN(r8, 0x8903, &(0x7f0000000380)=0x0) capset(&(0x7f00000003c0)={0x200f1526, r11}, &(0x7f0000000440)={0x2, 0x7, 0x4, 0x80000000, 0x4, 0x1}) fanotify_mark(r4, 0x9a, 0x10000, r9, &(0x7f0000000340)='./file0\x00') setsockopt$IP_VS_SO_SET_STARTDAEMON(r7, 0x0, 0x48b, &(0x7f0000000300)={0x3, 'syz_tun\x00'}, 0xca) [ 381.468455] IPVS: ftp: loaded support on port[0] = 21 [ 381.470524] kmem_cache_alloc_node_trace+0x26f/0x770 [ 381.470557] ? rcu_note_context_switch+0x710/0x710 [ 381.470587] alloc_vmap_area+0x142/0xa50 [ 381.470614] ? rcu_read_lock_sched_held+0x108/0x120 [ 381.494859] ? purge_vmap_area_lazy+0x40/0x40 [ 381.499360] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 381.504378] __get_vm_area_node+0x17e/0x390 [ 381.508695] __vmalloc_node_range+0xc4/0x750 [ 381.513111] ? bpf_prog_calc_tag+0xba/0x7b0 [ 381.517424] ? bpf_prog_calc_tag+0xba/0x7b0 [ 381.521732] vmalloc+0x6f/0x80 [ 381.524911] ? bpf_prog_calc_tag+0xba/0x7b0 [ 381.529225] bpf_prog_calc_tag+0xba/0x7b0 [ 381.533358] ? map_vm_area+0xb2/0xf0 [ 381.537054] ? __bpf_prog_free+0x50/0x50 [ 381.541100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.546622] ? __vmalloc_node_range+0x463/0x750 [ 381.551281] ? bpf_check+0x12b/0x5f60 [ 381.555073] bpf_check+0x6c8/0x5f60 [ 381.558690] ? ktime_get_with_offset+0x395/0x4a0 [ 381.563439] ? kvm_clock_read+0x25/0x30 [ 381.567400] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 381.572402] ? fixup_bpf_calls+0x1c80/0x1c80 [ 381.576798] ? ktime_get+0x430/0x430 [ 381.580497] ? __might_sleep+0x95/0x190 [ 381.584458] ? memset+0x31/0x40 [ 381.587729] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 381.593249] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 381.597560] bpf_prog_load+0x1130/0x2070 [ 381.601608] ? bpf_prog_new_fd+0x60/0x60 [ 381.605665] ? lock_downgrade+0x8e0/0x8e0 [ 381.609798] ? lock_release+0xa10/0xa10 [ 381.613756] ? check_same_owner+0x320/0x320 [ 381.618066] ? __check_object_size+0x95/0x5d9 [ 381.622553] ? __might_sleep+0x95/0x190 [ 381.626516] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.632042] __x64_sys_bpf+0x389/0x4c0 [ 381.635919] ? bpf_prog_get+0x20/0x20 [ 381.639714] ? do_syscall_64+0x92/0x800 [ 381.643676] do_syscall_64+0x1b1/0x800 [ 381.647548] ? finish_task_switch+0x1ca/0x840 [ 381.652033] ? syscall_return_slowpath+0x5c0/0x5c0 [ 381.656946] ? syscall_return_slowpath+0x30f/0x5c0 [ 381.661863] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 381.667214] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.672047] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 381.677218] RIP: 0033:0x455a09 [ 381.680389] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 381.688088] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 381.695342] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 381.702601] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 381.709853] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 381.717103] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000000b [ 381.725092] syz-executor2: vmalloc: allocation failure: 64 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 381.735202] syz-executor2 cpuset=syz2 mems_allowed=0 [ 381.740964] CPU: 0 PID: 29320 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 381.748245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 381.757599] Call Trace: [ 381.760198] dump_stack+0x1b9/0x294 [ 381.763834] ? dump_stack_print_info.cold.2+0x52/0x52 [ 381.769015] ? trace_hardirqs_off+0xd/0x10 [ 381.773241] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 381.778336] warn_alloc.cold.118+0xb2/0x1b8 [ 381.782642] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 381.787470] ? mark_held_locks+0xc9/0x160 [ 381.791600] ? quarantine_put+0xeb/0x190 [ 381.795656] ? __get_vm_area_node+0x30a/0x390 [ 381.800137] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 381.805142] ? __get_vm_area_node+0x2da/0x390 [ 381.809624] __vmalloc_node_range+0x45e/0x750 [ 381.814109] ? bpf_prog_calc_tag+0xba/0x7b0 [ 381.818415] vmalloc+0x6f/0x80 [ 381.821591] ? bpf_prog_calc_tag+0xba/0x7b0 [ 381.825898] bpf_prog_calc_tag+0xba/0x7b0 [ 381.830036] ? map_vm_area+0xb2/0xf0 [ 381.833733] ? __bpf_prog_free+0x50/0x50 [ 381.837780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.843301] ? __vmalloc_node_range+0x463/0x750 [ 381.847959] ? bpf_check+0x12b/0x5f60 [ 381.851749] bpf_check+0x6c8/0x5f60 [ 381.855363] ? ktime_get_with_offset+0x395/0x4a0 [ 381.860108] ? kvm_clock_read+0x25/0x30 [ 381.864068] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 381.869070] ? fixup_bpf_calls+0x1c80/0x1c80 [ 381.873464] ? ktime_get+0x430/0x430 [ 381.877162] ? __might_sleep+0x95/0x190 [ 381.881126] ? memset+0x31/0x40 [ 381.884390] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 381.889911] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 381.894219] bpf_prog_load+0x1130/0x2070 [ 381.898271] ? bpf_prog_new_fd+0x60/0x60 [ 381.902330] ? lock_downgrade+0x8e0/0x8e0 [ 381.906467] ? lock_release+0xa10/0xa10 [ 381.910427] ? check_same_owner+0x320/0x320 [ 381.914735] ? __check_object_size+0x95/0x5d9 [ 381.919220] ? __might_sleep+0x95/0x190 [ 381.923199] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.928727] __x64_sys_bpf+0x389/0x4c0 [ 381.932624] ? bpf_prog_get+0x20/0x20 [ 381.936416] ? do_syscall_64+0x92/0x800 [ 381.940377] do_syscall_64+0x1b1/0x800 [ 381.944259] ? finish_task_switch+0x1ca/0x840 [ 381.948828] ? syscall_return_slowpath+0x5c0/0x5c0 [ 381.953745] ? syscall_return_slowpath+0x30f/0x5c0 [ 381.958665] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 381.964026] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.968862] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 381.974037] RIP: 0033:0x455a09 [ 381.977210] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 381.984905] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 381.992157] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 381.999412] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 382.006676] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 382.013928] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000000b [ 382.021288] warn_alloc_show_mem: 1 callbacks suppressed [ 382.021291] Mem-Info: [ 382.029182] active_anon:100334 inactive_anon:77 isolated_anon:0 [ 382.029182] active_file:3918 inactive_file:9560 isolated_file:0 [ 382.029182] unevictable:0 dirty:206 writeback:0 unstable:0 [ 382.029182] slab_reclaimable:9455 slab_unreclaimable:106854 [ 382.029182] mapped:74281 shmem:87 pagetables:1085 bounce:0 [ 382.029182] free:1301106 free_pcp:444 free_cma:0 [ 382.062780] Node 0 active_anon:403440kB inactive_anon:308kB active_file:15672kB inactive_file:38240kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:297124kB dirty:824kB writeback:0kB shmem:348kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 71680kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 382.090852] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 382.117056] lowmem_reserve[]: 0 2830 6335 6335 [ 382.121709] Node 0 DMA32 free:2900288kB min:30116kB low:37644kB high:45172kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2901148kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:860kB local_pcp:220kB free_cma:0kB [ 382.149442] lowmem_reserve[]: 0 0 3505 3505 [ 382.153838] Node 0 Normal free:2286140kB min:37300kB low:46624kB high:55948kB active_anon:403440kB inactive_anon:308kB active_file:15672kB inactive_file:38240kB unevictable:0kB writepending:824kB present:4718592kB managed:3589428kB mlocked:0kB kernel_stack:5536kB pagetables:4340kB bounce:0kB free_pcp:872kB local_pcp:400kB free_cma:0kB [ 382.183688] lowmem_reserve[]: 0 0 0 0 [ 382.187557] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 382.201308] Node 0 DMA32: 2*4kB (M) 5*8kB (UM) 3*16kB (UM) 3*32kB (M) 4*64kB (UM) 1*128kB (M) 5*256kB (UM) 3*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 705*4096kB (M) = 2900288kB 2018/05/26 08:10:15 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0xa81, 0x0) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000000)=0x7) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) ioctl$DRM_IOCTL_GET_STATS(r1, 0x80f86406, &(0x7f0000000040)=""/162) 2018/05/26 08:10:15 executing program 2 (fault-call:2 fault-nth:12): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) [ 382.217230] Node 0 Normal: 630*4kB (ME) 3074*8kB (ME) 3091*16kB (UME) 2815*32kB (UME) 1376*64kB (UME) 462*128kB (UM) 132*256kB (UME) 48*512kB (UME) 13*1024kB (UME) 6*2048kB (UM) 461*4096kB (M) = 2286072kB [ 382.235752] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 382.244351] 13675 total pagecache pages [ 382.248361] 0 pages in swap cache [ 382.251834] Swap cache stats: add 0, delete 0, find 0/0 [ 382.257210] Free swap = 0kB [ 382.260254] Total swap = 0kB [ 382.263309] 1965969 pages RAM [ 382.266430] 0 pages HighMem/MovableOnly [ 382.270433] 339348 pages reserved [ 382.295378] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 382.307197] FAULT_INJECTION: forcing a failure. [ 382.307197] name failslab, interval 1, probability 0, space 0, times 0 [ 382.318581] CPU: 0 PID: 29345 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 382.325854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 382.335195] Call Trace: [ 382.337781] dump_stack+0x1b9/0x294 [ 382.341413] ? dump_stack_print_info.cold.2+0x52/0x52 [ 382.346594] ? rcu_is_watching+0x85/0x140 [ 382.350738] should_fail.cold.4+0xa/0x1a [ 382.354787] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.359878] ? kernel_text_address+0x79/0xf0 [ 382.364280] ? __unwind_start+0x166/0x330 [ 382.368414] ? __kernel_text_address+0xd/0x40 [ 382.372894] ? graph_lock+0x170/0x170 [ 382.376681] ? __save_stack_trace+0x7e/0xd0 [ 382.380992] ? find_held_lock+0x36/0x1c0 [ 382.385046] ? __lock_is_held+0xb5/0x140 [ 382.389104] ? check_same_owner+0x320/0x320 [ 382.393416] ? rcu_note_context_switch+0x710/0x710 [ 382.398335] __should_failslab+0x124/0x180 [ 382.402561] should_failslab+0x9/0x14 [ 382.406350] kmem_cache_alloc_node_trace+0x26f/0x770 [ 382.411440] ? rcu_note_context_switch+0x710/0x710 [ 382.416363] alloc_vmap_area+0x142/0xa50 [ 382.420415] ? rcu_read_lock_sched_held+0x108/0x120 [ 382.425416] ? purge_vmap_area_lazy+0x40/0x40 [ 382.429898] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 382.434900] __get_vm_area_node+0x17e/0x390 [ 382.439216] __vmalloc_node_range+0xc4/0x750 [ 382.443916] ? bpf_prog_calc_tag+0xba/0x7b0 [ 382.448227] ? bpf_prog_calc_tag+0xba/0x7b0 [ 382.452536] vmalloc+0x6f/0x80 [ 382.455727] ? bpf_prog_calc_tag+0xba/0x7b0 [ 382.460039] bpf_prog_calc_tag+0xba/0x7b0 [ 382.464174] ? map_vm_area+0xb2/0xf0 [ 382.467874] ? __bpf_prog_free+0x50/0x50 [ 382.471922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.477445] ? __vmalloc_node_range+0x463/0x750 [ 382.482194] ? bpf_check+0x12b/0x5f60 [ 382.485984] bpf_check+0x6c8/0x5f60 [ 382.489604] ? ktime_get_with_offset+0x395/0x4a0 [ 382.494347] ? kvm_clock_read+0x25/0x30 [ 382.498309] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 382.503318] ? fixup_bpf_calls+0x1c80/0x1c80 [ 382.507714] ? ktime_get+0x430/0x430 [ 382.511413] ? __might_sleep+0x95/0x190 [ 382.515461] ? memset+0x31/0x40 [ 382.518729] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 382.524256] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 382.528568] bpf_prog_load+0x1130/0x2070 [ 382.532680] ? bpf_prog_new_fd+0x60/0x60 [ 382.536740] ? lock_downgrade+0x8e0/0x8e0 [ 382.540880] ? lock_release+0xa10/0xa10 [ 382.544840] ? check_same_owner+0x320/0x320 [ 382.549148] ? __check_object_size+0x95/0x5d9 [ 382.553634] ? __might_sleep+0x95/0x190 [ 382.557599] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.563129] __x64_sys_bpf+0x389/0x4c0 [ 382.567001] ? bpf_prog_get+0x20/0x20 [ 382.570799] ? do_syscall_64+0x92/0x800 [ 382.574765] do_syscall_64+0x1b1/0x800 [ 382.578639] ? finish_task_switch+0x1ca/0x840 [ 382.583123] ? syscall_return_slowpath+0x5c0/0x5c0 [ 382.588039] ? syscall_return_slowpath+0x30f/0x5c0 [ 382.592956] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 382.598334] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.603184] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 382.608357] RIP: 0033:0x455a09 [ 382.611529] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 382.619225] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 382.626480] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 382.633730] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 382.640982] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 382.648240] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000000c [ 382.655629] syz-executor2: vmalloc: allocation failure: 64 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 382.665723] syz-executor2 cpuset=syz2 mems_allowed=0 [ 382.670901] CPU: 0 PID: 29345 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 382.678269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 382.687631] Call Trace: [ 382.690228] dump_stack+0x1b9/0x294 [ 382.693870] ? dump_stack_print_info.cold.2+0x52/0x52 [ 382.699066] ? trace_hardirqs_off+0xd/0x10 [ 382.703306] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 382.708436] warn_alloc.cold.118+0xb2/0x1b8 [ 382.712746] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 382.717576] ? mark_held_locks+0xc9/0x160 [ 382.721709] ? quarantine_put+0xeb/0x190 [ 382.725757] ? __get_vm_area_node+0x30a/0x390 [ 382.730247] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 382.735253] ? __get_vm_area_node+0x2da/0x390 [ 382.739739] __vmalloc_node_range+0x45e/0x750 [ 382.744232] ? bpf_prog_calc_tag+0xba/0x7b0 [ 382.748538] vmalloc+0x6f/0x80 [ 382.751714] ? bpf_prog_calc_tag+0xba/0x7b0 [ 382.756028] bpf_prog_calc_tag+0xba/0x7b0 [ 382.760162] ? map_vm_area+0xb2/0xf0 [ 382.763861] ? __bpf_prog_free+0x50/0x50 [ 382.767906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.773425] ? __vmalloc_node_range+0x463/0x750 [ 382.778086] ? bpf_check+0x12b/0x5f60 [ 382.781881] bpf_check+0x6c8/0x5f60 [ 382.785496] ? ktime_get_with_offset+0x395/0x4a0 [ 382.790237] ? kvm_clock_read+0x25/0x30 [ 382.794194] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 382.799200] ? fixup_bpf_calls+0x1c80/0x1c80 [ 382.803598] ? ktime_get+0x430/0x430 [ 382.807306] ? __might_sleep+0x95/0x190 [ 382.811267] ? memset+0x31/0x40 [ 382.814531] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 382.820053] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 382.824362] bpf_prog_load+0x1130/0x2070 [ 382.828416] ? bpf_prog_new_fd+0x60/0x60 [ 382.832472] ? lock_downgrade+0x8e0/0x8e0 [ 382.836608] ? lock_release+0xa10/0xa10 [ 382.840574] ? check_same_owner+0x320/0x320 [ 382.844886] ? __check_object_size+0x95/0x5d9 [ 382.849370] ? __might_sleep+0x95/0x190 [ 382.853337] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.858866] __x64_sys_bpf+0x389/0x4c0 [ 382.862737] ? bpf_prog_get+0x20/0x20 [ 382.866531] ? do_syscall_64+0x92/0x800 [ 382.870495] do_syscall_64+0x1b1/0x800 [ 382.874368] ? finish_task_switch+0x1ca/0x840 [ 382.878854] ? syscall_return_slowpath+0x5c0/0x5c0 [ 382.883773] ? syscall_return_slowpath+0x30f/0x5c0 [ 382.888695] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 382.894052] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.898884] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 382.904058] RIP: 0033:0x455a09 [ 382.907230] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 382.914923] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 382.922175] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 382.929427] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 382.936679] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/05/26 08:10:16 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup.net/syz0\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) rmdir(&(0x7f0000000000)='./file0\x00') bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) 2018/05/26 08:10:16 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0xfa01}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/26 08:10:16 executing program 6: r0 = socket$l2tp(0x18, 0x1, 0x1) io_setup(0x1, &(0x7f0000000000)=0x0) io_submit(r1, 0x1, &(0x7f0000000840)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x8, 0x0, r0, &(0x7f0000000100)}]) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000080)={{{@in=@rand_addr, @in6=@ipv4={[], [], @local}}}, {{@in6=@dev}, 0x0, @in=@rand_addr}}, &(0x7f0000000000)=0xe8) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000180)={0x0, 0x40, 0x30, 0x69}, &(0x7f00000002c0)=0x18) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000300)={r5, 0xd, "bc63f0570df4410f055a88a4bb"}, &(0x7f0000000340)=0x15) r6 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) sched_yield() syz_kvm_setup_cpu$x86(r4, r6, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000001c0)="670f080f01cf0f22e50fc7ad003000000f34c4e2ad91a4a800000000b8a7d71e8a0f23c00f21f83501000b000f23f8c4c1c971d4e90fc79b8a3568bcb9800000c00f3235002000000f30", 0x4a}], 0x1, 0x5d, &(0x7f0000000580), 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) [ 382.943933] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000000c 2018/05/26 08:10:16 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$VT_GETSTATE(r2, 0x5603, &(0x7f0000000080)={0x2, 0x66, 0x5}) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/cuse\x00', 0x121102, 0x0) tee(r1, r1, 0xc000, 0x2) io_setup(0x8, &(0x7f0000000100)=0x0) ioctl$TCSETS(r3, 0x5402, &(0x7f0000000180)={0x3, 0x3f, 0x1, 0x4, 0x8, 0x7041, 0x7, 0xfffffffffffffffa, 0x1, 0x20, 0xffffffffffffff81, 0x9}) uselib(&(0x7f00000000c0)='./file0\x00') io_submit(r4, 0x1, &(0x7f0000000600)=[&(0x7f0000000540)={0x0, 0x0, 0x0, 0x800000000001, 0x0, r0, &(0x7f0000000000)="10000000060000000000000000000000", 0x10}]) 2018/05/26 08:10:16 executing program 5: r0 = epoll_create1(0x0) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = epoll_create1(0x0) ioctl(r1, 0x80, &(0x7f0000000100)="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") r3 = timerfd_create(0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000d36ff4)) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f00001d9ff4)) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r3, &(0x7f00000000c0)={0x20000005}) 2018/05/26 08:10:16 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0xb, 0x0, 0x10000000000000) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x101000, 0x0) fsync(r1) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000002800)={0x0, 0x7f, "12642ae82944c5ef24f5db84f385616dfa659367c9f8900634b59867fca0c006a78ba6982c8310f344311c7b4960d46ffa56176991732a45817e5b6cc61673b7e2bcc76ec4528d6ae761fcecf93d9142034fabcf173cb746ead2fb192216002c63256085e1e943f0dfdb7aff2c5443d9961f1125b396c7d26b7ce53b4fc87e"}, &(0x7f00000028c0)=0x87) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000002900)={0x0, 0xe6, "38e2e0a9c2e5a4e5ce03f90ad8d1fa5d6d8b5d429915c1a5aed5a2e5e59d7a3f0cdad687898bbda56f6b0093622548eb63114a75afdeae80a216961430e6eaa60f7893eedf153df30b59be4181f8107e49fa07167115e408a0673d3ffdb26835ed0f78cd10b55bd73b387c7f1bb02d240b06eff8a17a8d4a4f8c46f5303bd9b1cea33884479f3d14804a8c1e83cb4274c19a80e52f18924a4d04955039373440f9a3e494aee2fee739dcce3091466bfedee8c4816ffa1f683fe4a3792c0a529f9bcfc2947972b9c0cd5529a5f0778d212d5c80ee7255862a5385956a715431bb445e94b7d0a5"}, &(0x7f0000002a00)=0xee) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000002a40)={0x1, [0x0]}, &(0x7f0000002a80)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000004d40)=@assoc_value={0x0, 0x9}, &(0x7f0000004d80)=0x8) sendmmsg$inet_sctp(r2, &(0x7f0000005480)=[{&(0x7f0000000040)=@in6={0xa, 0x4e22, 0x3ff, @dev={0xfe, 0x80, [], 0x14}, 0x3}, 0x1c, &(0x7f0000000140)=[{&(0x7f0000000280)="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", 0x1000}, {&(0x7f0000000080)="9d7713170c811db72262dea134e6e68204cec620ebac4d63828f80b3ae25d2f8eaf398f08c254ededa4c72f8029a6c259e9e92a484f2879ebe63fa1bbebc2ef6601997b5654154326a82a8ca0d43e3bc73b91ed61986dfb63264e4c06c709254c2553ffc75acc150648ff7877b0bc0d0fc55cb445d09eabc8f9113221f22224facfc94790df2976748030f054f7167384a6a0add29318f85c2245e21ee51d07758977f7ce06c073e3447f0d9b2394e", 0xaf}], 0x2, &(0x7f0000000180)=[@prinfo={0x18, 0x84, 0x5, {0x20}}], 0x18, 0x40}, {&(0x7f00000001c0)=@in6={0xa, 0x4e20, 0x10000, @loopback={0x0, 0x1}, 0x61a0d53d}, 0x1c, &(0x7f0000001680)=[{&(0x7f0000000200)="4ddadd8a19eff12905c03c40cc9c7a313f6b6fff9f200cc95a0bd6e9c5ab954edde10d7a0db61ecb5a96389bd3", 0x2d}, {&(0x7f0000001280)="f76576ee713f86bf3c29d62786c44dab1606f036e4a062b7b9897b56528b40f08a843221d05c9d878ad578d34dd14781c955bd87d1394f34638a29877723a1dcb3cdd54fd101e1f07afa923b110b796d39ce28d9e6a457e9fe691132d8fdb7ac53b81486744e0d8db5fa1dc3b511df0470a700574e66f6a6c0a74e436f30ae0bbb798b71f3e568e85a6dc2793fedf4e60b8d5274f25dcfa68913915978b605434e5f81a872100ce7cfbf340fa964d96b5c202b2652238debe907da9a9edc01089b7c29d1a9553125a26fcbd96b319ec22f81ff034d8db54ee7de2f4420f539396452aea9234ae907d9e667d6a5", 0xed}, {&(0x7f0000001380)="d5d668c013449ac66b70d3a371f81e6de742a07665637bd8dc9dfb6482adddeacd8a35918b46a74e1eccb9c8c222cefca3860c5e7cb3c64727ca5c3a5d551275f80ba466859c056ccf95b2aa07f30958acc9212278c59fcdda62e811863adb66aa43b5e57eb2bc6497a01871a6531d8c96245b31077a1a8a3d6b0237d7", 0x7d}, {&(0x7f0000001400)="aa0510d54795392273df86a0eeb5b342372ee34bf47250500062cb5f45e0e7f42335a979dc868db2a196deba865a2fa52e48187610fb3effa1b262fdccaf30913de4f981c36568df819f3c9114740b1e109bbcc0af22aece2e4ebce65ca6defbe6ebc42a0d3cf4c87854744f6b5f527923352977840e089cff1d8731493a224a27c8bf26760cca129cb97f327ee65386fc84130aafb1ecf7d414bea7b84dc369e593ece6e3a5cd4f34a84502a4261dc1506a6d432c38ef784f3fe7e98b73d850a92af061", 0xc4}, {&(0x7f0000001500)="95a2b8702c8a987a2af18ca63776146625bc123529a08893cc9f9fa789aa2e9c857cbd9934f921ac5a90c85d0fb9a356be397ba1c1763ff86ba0c9a39c149215a7ddd244c7e758896393b4358942f718f2d7aafeb5fe733b87fbc40084a0d2c5aca08563edf5e6bd0489d1d6037fc9ae876fa31b9071f69765a8126717414ff69f96e89f1c742fa5ade83e909d0e0737b4756d36995955ca85eb238142bd17fe88a474eff50a29ccd68d07a164509c01215cb1d3c137c9ab4d475f2fc37ceb776bd7428930188bc2f0278d762740cee91dd6fa6b79b342274b2cf258a53f3102d479e3be1c9842572a", 0xe9}, {&(0x7f0000001600)="810f15b88cfbff74d61710db1058bc8380ec6c4679c6a4c7361e172dac69128a0e7d9f0a0d347eaa925693613e09a7c6630ff8895800eb288309cc1281b23986e148001091175e595b94997bce89455e5392a144eafd0c57485b893961c7684450affb9146dcef049ca00144ad9bd88bbfd9", 0x72}], 0x6, 0x0, 0x0, 0x800}, {&(0x7f0000001700)=@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1b}}, 0x10, &(0x7f00000027c0)=[{&(0x7f0000001740)="fe7c21986a33148ce8fd7c6aeb074334021749b5f23e37c34949c9112ad354a1534c826958ed4f66e4a3405a2855f3d7880f090dbc1906cc362f684e8907404e3beb11c0fac2b11a41d629b4", 0x4c}, 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{&(0x7f00000034c0)="589b6422347ea431b646b6e0d6287f8df94acb6427587ae4b84caf", 0x1b}, {&(0x7f0000003500)="c55bba25a515ba526fdab4e78b32fca85591575343d9d3dbb1fdb7", 0x1b}, {&(0x7f0000003540)="cfc131136e75bb7fbc17944fdd21ced57a6125d3", 0x14}, {&(0x7f0000003580)="fa6ae0ee4812678b91149e2e54adda7ce274830865d6b7b60966e8277e3eb568bd3f89d94a24f965d998", 0x2a}, {&(0x7f00000035c0)="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0x1000}, {&(0x7f00000045c0)="6eb67c08b51fb064d0d7b2743dda4bd8f9221404bf4a9d7a5229c6977f6b42655ebb7126956deade0902544c70d8c844e36b3629606cfe99cc3302d8d85db39fa1c843c3d5d7a6cc96ad1cf85847992385b4a736d0ca6283778805872fc7e9438fb6a68d", 0x64}], 0xa, &(0x7f0000004700)=[@init={0x18, 0x84, 0x0, {0xfffffffffffffffa, 0x3, 0x1000, 0x7}}, @authinfo={0x18, 0x84, 0x6, {0x6}}, @dstaddrv6={0x20, 0x84, 0x8, @local={0xfe, 0x80, [], 0xaa}}], 0x50, 0x40488c1}, {&(0x7f0000004780)=@in6={0xa, 0x4e20, 0x800, @local={0xfe, 0x80, [], 0xaa}, 0x140000}, 0x1c, &(0x7f0000004940)=[{&(0x7f00000047c0)="24d95e63e8e2d47c5a9a71591eb01601df73d28f72b409c5b1d68708b4bf701593ebb19e303d79cd42134f7ca81d49c2e85e70a539eb2be64ebfe411b50dd40a81733eb1c8b29e98785a8a362b1950321f9af0e32cd8aad682166ecbffe707506df72ade9a5703a3c17799eb5c53ecabc480ac497d3c1d4c1b9e71a3be2e2653cde527400af1426f7866eeeb0c928b420885b1b60032815a53d93fd5ae179265e276472a2a118435929f5e5263174a7c5a8240724e7e96531388a9fec7858e2409717f47c65457ad73f16de65b79f55d43afd20822f9771994819f1aee24b0fd0082cb", 0xe3}, {&(0x7f00000048c0)="f8fb09d674e3ba69e2132e0756647dbd25c8d1300bd3a6b8d790e70c8c38066d6ae7c7190f44ca23e0f0136d4d7b5deb861e8e2a9864117a4df2d36523de0a723232c0cc3a9d8e07019395f2ed6f2cfc79b5cf4765a8a9a0b6c0b2775671b74c2d4dbb8301cb", 0x66}], 0x2, &(0x7f0000004980)=[@dstaddrv4={0x18, 0x84, 0x7}], 0x18, 0x4}, {&(0x7f00000049c0)=@in6={0xa, 0x4e21, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x1f}, 0x1c, &(0x7f0000004d00)=[{&(0x7f0000004a00)="4c0e01f5cc70f1496e8172fa985c49f2c7d643b50ea5e6ed637a790b0aa5b1d2036c93c0b78491141bba48fca5e6a00a9cf7d423643707a58937487923b0adf5a28ec4c9534a47174517ab98e08d8ceab24fc3223ac9bfb935ce186c70939b125d252451f14c26a375b3e4a582c67d42e0db4cef5dcd42cd1c7816eb8d2fa07a008038e7212689d65d356ba02e3bbedfae1aaf5017fe0b864eef880271ccfea1fb6d571d40dc1716d4757b9623117460d5ac8867c3d8d215136c3f7e954f0aa9adc34e2791f34b", 0xc7}, {&(0x7f0000004b00)="5d07f4656c8a94901a486c739ccf04f3383d8708033ac97505f850065b7194004ec9214fc3ce78afb91ae00dda042197bd708108151c7ea9383955edfc291f238a7fe68751d1cc4e54c3c066e203dcfa0cb1af73669e5c41447e61ffd08d455d08b46437f0f370b61521a094c2060453cc83fb9b3e5efa95d322ee739657a1966d632023f932c3646d8dabd0a3b73e4123b2039c844f04849dac160ee58e40667f4c5489bdae398401e45378441a0bcbb6bed5e8f13ee431cce7de7b9fd6c77fd278486de88379bad62e50798709ff1e88607d2463ce5d3d007dc69b93598ec6c13d0699c4df874bf9", 0xe9}, {&(0x7f0000004c00)="ab64e588951b3bd0eed18466cebb07015d201c81e71b8e38f5afe38c48c8b273d88ff3ce2be8c4ffef6e43ff774b832b7fa1a3266971f5624fd933469d1bbecfe0ed68fdcc06bb340817dddebd79dcfad12148529df5a9f79f9740b5e3bab38747c0614dfe2dfcb218471d0c6adc5cc553fbd4f14c27092a6443ad0305ebe43421b148e3b61555e2b2f274f43ced3a1981ddfb608cf1011cbd7f753d1639aa1d381ee752afc8eaef4119c17fd265635a1bc2ed25bfb31e4a60e57616dac752babcf5d2f2bbe08a57fa3a8fb2a617c19cd7095835c614b263bc88fcdbdc", 0xdd}], 0x3, &(0x7f0000004dc0)=[@prinfo={0x18, 0x84, 0x5, {0x10, 0x3ff}}, @sndinfo={0x20, 0x84, 0x2, {0x7, 0x200, 0x98, 0xffffffff, r6}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast2=0xe0000002}, @prinfo={0x18, 0x84, 0x5, {0x0, 0x1}}, @init={0x18, 0x84, 0x0, {0x3, 0x6ce, 0x0, 0xffffffff}}], 0x80, 0x90}, {&(0x7f0000004e40)=@in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10, &(0x7f0000005380)=[{&(0x7f0000004e80)="672e4e7a2eb4f439feacf7033c73489ddf457c77b28b45e19fd3a3365cbfdc733f46a940ed7832e2447a93214bab0521621fa3dcae26b248cf6123ffc82a89ae122e9f0d2209fd3bea90924648327f36a4a5816a23ad56ce47f485fe931dfc720a32dafe1e75508f981a623e0bdd2fae714013", 0x73}, {&(0x7f0000004f00)="d39625c93c1f9fe832706391b0fe42", 0xf}, {&(0x7f0000004f40)="5928528b493a30fb6f44c247edab46c8c8b7555ede0dab02490f4da21a8391aefff562e26d23dbcc61e86e962bde4193962a702553ffe072c9cdbdc55ab5d21e5a17319d1f9bb30da933b76b496e5b3e91c3c36a43ddd410fa50", 0x5a}, {&(0x7f0000004fc0)="d550453129f92604a5676e0b71467404ec10e4bb3bd12a5ba46183da6413ad56090b8bf297ed372e8319eeb453f90d2b0ed5c528e9d1e46391809858af188bb0c9e3466e92463ec0ef241e774e1569ee2a3589b62aa5bad36e624c346f0510d062a253f9aadec8710549693920ecfeeb61e6aa3ec7cd1bd7f890134feeb33ebb825f279c8a509f693cd89c88c7f411a1728fe1d928d7d6597caf3c38dae1c7b95e1f50ec2f5b79c41111eb0f3c9bc8", 0xaf}, {&(0x7f0000005080)="0247a33f8e4a04d42df0465051f7b4bbe1e73302e138335a3e9a9d0366cccd175899cb591d2e81cac0d3a3b7512a8857aab0a7f7f046331379bf9490142da23b71909a7114d3267011569498002df2fbfb1472ff2d9bccc378a3e8c35e0c", 0x5e}, {&(0x7f0000005100)="b02d4c20750fa949056636570d3e8ee11118625bbc6debf9f2784dfba51e5ea58ab88c154f7d927c1276cce2029341024c8335730ffbb76becbd131a6caff8c42e246119f715deaf281d1c7e6a7e00180f410a66fe401b38c066e3bc6240be1e54bc7a9545085399f75f5bad871b4d65909a9f77c67913db35035bedcdf8bb3335eb6c7d2a23429f989779fc063bbae2600713bb6d526a7ac75a425a3c006a950c460335ffbc9cc4da3b75be", 0xac}, {&(0x7f00000051c0)="68e2810c45de2a1edc4a1d60707cf5f7781ede8f3e024ad5be31ed5c960f0e99a6cb36cde95af13790c0d59d025228913d6e677d46ccc02d66d2fbab30f722c52ce4f4cce9c3c3a01c61a10cc6d95a481b9d41c4dc2a558b79da6f7becf7110027b53e5f2c4182587dcd25d2c81fc6a36a6d23a5ae8dcce2c0ebd965421ab86b791478a813a346ed9d2e301f2000996edcaf5d8a14f8367a3e943ffdb763c31c84480a5f4e5a40fbba461d348f62f26e6a10fdca7cdc9059e47cbc9acaf76ab84ac9aa465367cd748b", 0xc9}, {&(0x7f00000052c0)="acb354bab32a232bb983715c290b94748eb274797ec29e79a37db3bceb1367be10e58f65f566ef6b1632b97640c0cdc6fbca486b0d630ce806f0e1fd70c2e62e145c62bd3a2b4e8cbfd412fa01176c5e6c4e24bab079d8467b1a8ea1b31296ce76238b21b00c36ad10f6c1314ab340fc0e78e319e1f05dbe53ada246853f77be0be8cbbff8242f", 0x87}], 0x8, &(0x7f0000005400)=[@init={0x18, 0x84, 0x0, {0x0, 0xfff, 0x7, 0x6}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x100}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0x3}, @authinfo={0x18, 0x84, 0x6, {0x7}}], 0x60, 0x10}], 0x9, 0x20000000) [ 383.046515] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 383.057519] QAT: Invalid ioctl [ 383.084107] QAT: Invalid ioctl 2018/05/26 08:10:16 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$TUNSETLINK(r1, 0x400454cd, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) ioctl$KVM_SET_MSRS(r1, 0x4008ae89, &(0x7f0000000000)={0x3, 0x0, [{0xfff, 0x0, 0xffd}, {0xb7b, 0x0, 0x5}, {0x0, 0x0, 0xff}]}) socket$inet_udp(0x2, 0x2, 0x0) 2018/05/26 08:10:16 executing program 4: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000340)={&(0x7f00000002c0)={0x10, 0x4}, 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000009d0983b11784ec6538f60427b821227900000b01"], 0x14}, 0x1}, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x3, 0x210302) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f00000000c0)) 2018/05/26 08:10:16 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0x5901000000000000}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/26 08:10:16 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f0000000000)={[{0x401, 0x7, 0xdef, 0x6, 0xbf25, 0x3f, 0x4, 0x5832, 0x6, 0x7ff, 0x2, 0x3, 0x2}, {0x1294, 0x3, 0x101, 0x8, 0x7f, 0x6, 0x9, 0x3, 0x0, 0x4, 0x8, 0x7, 0x2}, {0x7f, 0x800000000, 0x5, 0x9, 0x6, 0x9d, 0x95b5, 0x4, 0x8, 0xffffffff80000000, 0x10000000, 0xf43, 0x5}], 0x10000}) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) ioctl$KVM_INTERRUPT(r1, 0x4004ae86, &(0x7f0000000140)=0xffffffffffffff7f) ioctl$KVM_S390_UCAS_UNMAP(r1, 0x4018ae51, &(0x7f0000000080)={0x9, 0x3, 0x6}) ioctl$KDGETMODE(r1, 0x4b3b, &(0x7f0000000100)) 2018/05/26 08:10:16 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmsg(r1, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x10, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0x4e}], 0x1}, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r1, 0x0, 0x482, &(0x7f0000000180)=""/224, &(0x7f0000000080)=0xe0) [ 383.230892] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 383.241244] device bridge_slave_1 left promiscuous mode [ 383.247058] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/26 08:10:16 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x20000, 0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f00000000c0)={0x0, 0xd7, "f509957016c95ed582365ba3e460f19de4548eb5e8fcb676a6612c926c1394f85187a81f237142f0c3dabd74c99b9a3c84da8e500d650e7531767c30f992798133aab82c89292cb7c9629c36e9510aba458ac2e37d0aa0bce82c369a8c0edd4c70b95a1c1d76e4afc3b3f944b2e453ab2e48722ac6dc926c3dc1cb64139cc47b9b3f68b4e48476fca3c188ac5fe24a1ab333ca379528daa53b71763596ea1191aac264520e492de28cc377119421bad4130b1c8cec6baa4e4d3864a98000c4f8dca21cb1ab86bc629264975dcd39d2f1e5db65191d743f"}, &(0x7f0000000200)=0xdf) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000240)={0x80, 0x7fffffff, 0x0, 0x6, 0x3, 0x0, 0x1f, 0x7539, r1}, 0x20) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) r3 = openat$cgroup_ro(r2, &(0x7f00000001c0)='pids.current\x00', 0x0, 0x0) read$eventfd(r3, &(0x7f0000000000), 0x8) [ 383.300077] device bridge_slave_0 left promiscuous mode [ 383.305705] bridge0: port 1(bridge_slave_0) entered disabled state [ 383.469234] team0 (unregistering): Port device team_slave_1 removed [ 383.500439] team0 (unregistering): Port device team_slave_0 removed [ 383.512564] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 383.527645] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 383.556403] bond0 (unregistering): Released all slaves [ 384.063758] bridge0: port 1(bridge_slave_0) entered blocking state [ 384.070186] bridge0: port 1(bridge_slave_0) entered disabled state [ 384.077478] device bridge_slave_0 entered promiscuous mode [ 384.114091] bridge0: port 2(bridge_slave_1) entered blocking state [ 384.120543] bridge0: port 2(bridge_slave_1) entered disabled state [ 384.128736] device bridge_slave_1 entered promiscuous mode [ 384.164403] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 384.200561] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 384.310501] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 384.349595] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 384.522262] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 384.529642] team0: Port device team_slave_0 added [ 384.565133] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 384.573728] team0: Port device team_slave_1 added [ 384.609428] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 384.646622] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 384.683426] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 384.690821] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 384.706178] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 384.738436] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 384.745488] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 384.753622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 385.000331] bridge0: port 2(bridge_slave_1) entered blocking state [ 385.006730] bridge0: port 2(bridge_slave_1) entered forwarding state [ 385.013391] bridge0: port 1(bridge_slave_0) entered blocking state [ 385.019757] bridge0: port 1(bridge_slave_0) entered forwarding state [ 385.026994] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 385.103152] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 385.814380] 8021q: adding VLAN 0 to HW filter on device bond0 [ 385.890215] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 385.968108] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 385.974273] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 385.981936] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 386.056703] 8021q: adding VLAN 0 to HW filter on device team0 [ 386.508391] syz-executor0 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 386.519360] syz-executor0 cpuset=syz0 mems_allowed=0 [ 386.524509] CPU: 1 PID: 29328 Comm: syz-executor0 Not tainted 4.17.0-rc6+ #67 [ 386.532119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 386.541454] Call Trace: [ 386.544037] dump_stack+0x1b9/0x294 [ 386.547650] ? dump_stack_print_info.cold.2+0x52/0x52 [ 386.552820] ? debug_check_no_locks_freed+0x310/0x310 [ 386.557988] dump_header+0x273/0xf48 [ 386.561688] ? arch_local_irq_restore+0x52/0x52 [ 386.566335] ? __lock_acquire+0x7f5/0x5140 [ 386.570544] ? graph_lock+0x170/0x170 [ 386.574324] ? print_usage_bug+0xc0/0xc0 [ 386.578361] ? print_usage_bug+0xc0/0xc0 [ 386.582402] ? graph_lock+0x170/0x170 [ 386.586192] ? print_usage_bug+0xc0/0xc0 [ 386.590242] ? debug_check_no_locks_freed+0x310/0x310 [ 386.595427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.600944] ? print_usage_bug+0xc0/0xc0 [ 386.604989] ? lock_downgrade+0x8e0/0x8e0 [ 386.609122] ? mark_held_locks+0xc9/0x160 [ 386.613248] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 386.617811] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 386.622895] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 386.627887] ? trace_hardirqs_on+0xd/0x10 [ 386.632023] ? ___ratelimit+0xa4/0x656 [ 386.635901] ? idr_get_free+0x10a0/0x10a0 [ 386.640040] ? kasan_check_write+0x14/0x20 [ 386.644256] ? do_raw_spin_lock+0xc1/0x200 [ 386.648479] oom_kill_process.cold.28+0x10/0x124f [ 386.653306] ? oom_evaluate_task+0x540/0x540 [ 386.657692] ? find_held_lock+0x36/0x1c0 [ 386.661741] ? lock_downgrade+0x8e0/0x8e0 [ 386.665870] ? kasan_check_read+0x11/0x20 [ 386.669999] ? rcu_is_watching+0x85/0x140 [ 386.674134] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 386.679304] ? oom_badness+0xae0/0xae0 [ 386.683170] ? rcu_read_unlock+0x35/0x70 [ 386.687210] ? mem_cgroup_iter+0x4b0/0x9d0 [ 386.691428] ? css_task_iter_end+0x2c6/0x480 [ 386.695820] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 386.700552] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 386.705546] ? trace_hardirqs_on+0xd/0x10 [ 386.709672] ? _raw_spin_unlock_irq+0x27/0x70 [ 386.714157] ? oom_badness+0xae0/0xae0 [ 386.718031] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 386.722765] ? mem_cgroup_iter_break+0x30/0x30 [ 386.727339] out_of_memory+0xa76/0x14c0 [ 386.731295] ? oom_killer_disable+0x380/0x380 [ 386.735771] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 386.740767] ? trace_hardirqs_on+0xd/0x10 [ 386.744904] mem_cgroup_out_of_memory+0x156/0x200 [ 386.749728] ? swap_max_write+0x110/0x110 [ 386.753855] ? _raw_spin_unlock+0x22/0x30 [ 386.757983] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 386.762976] ? mem_cgroup_select_victim_node+0x490/0x490 [ 386.768406] ? find_held_lock+0x36/0x1c0 [ 386.772446] ? high_work_func+0x20/0x20 [ 386.776403] pagefault_out_of_memory+0xc0/0x177 [ 386.781047] ? out_of_memory+0x14c0/0x14c0 [ 386.785269] ? __handle_mm_fault+0x4310/0x4310 [ 386.789831] mm_fault_error+0x1de/0x380 [ 386.793786] __do_page_fault+0xd10/0xe40 [ 386.797830] ? mm_fault_error+0x380/0x380 [ 386.801957] ? __ia32_sys_mknod+0xb0/0xb0 [ 386.806083] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 386.810903] do_page_fault+0xee/0x8a7 [ 386.814683] ? vmalloc_sync_all+0x30/0x30 [ 386.818808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.824322] ? do_syscall_64+0x48f/0x800 [ 386.828362] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 386.833184] ? syscall_return_slowpath+0x5c0/0x5c0 [ 386.838094] ? syscall_return_slowpath+0x30f/0x5c0 [ 386.843005] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 386.848352] ? page_fault+0x8/0x30 [ 386.851877] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.856696] ? page_fault+0x8/0x30 [ 386.860216] page_fault+0x1e/0x30 [ 386.863644] RIP: 0033:0x46e40d [ 386.866809] RSP: 002b:00007ffee123c4f0 EFLAGS: 00010246 [ 386.872147] RAX: 00007ffee123c610 RBX: 00000000007054c0 RCX: 00000000ffffffff [ 386.879396] RDX: 00007ffee123ebc0 RSI: 00000000004bae6a RDI: 00000000007054c0 [ 386.886641] RBP: 00007ffee123eb90 R08: 0000000000a44bd0 R09: 00000000004bae6a [ 386.893888] R10: 0000000001f54940 R11: 0000000000000202 R12: 00000000004bae6a [ 386.901135] R13: 00007ffee123ebc0 R14: 0000000000000000 R15: 0000000000000000 [ 386.909353] Task in /syz0 killed as a result of limit of /syz0 [ 386.915405] memory: usage 60kB, limit 0kB, failcnt 679 [ 386.920729] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 386.927498] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 386.933655] Memory cgroup stats for /syz0: cache:0KB rss:0KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 386.953112] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 386.961868] [29328] 0 29328 17553 8392 118784 0 0 syz-executor0 [ 386.970755] Memory cgroup out of memory: Kill process 29328 (syz-executor0) score 8421000 or sacrifice child [ 386.980774] Killed process 29328 (syz-executor0) total-vm:70212kB, anon-rss:76kB, file-rss:33492kB, shmem-rss:0kB 2018/05/26 08:10:20 executing program 2 (fault-call:2 fault-nth:13): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) 2018/05/26 08:10:20 executing program 4: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x200, 0x0) ioctl$TIOCSBRK(r0, 0x5427) r1 = socket(0x10, 0x2, 0x0) bind$netlink(r1, &(0x7f00000002c0)={0x10, 0x0, 0x0, 0x100a00}, 0xc) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/netlink\x00') sendfile(r1, r2, &(0x7f00000000c0), 0x80000002) 2018/05/26 08:10:20 executing program 5: r0 = socket(0xa, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f00000001c0)={'filter\x00', 0x1}, 0x38) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) 2018/05/26 08:10:20 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)="2e2fb4326283757000", 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) 2018/05/26 08:10:20 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0x55000000}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/26 08:10:20 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-camellia-asm\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) io_setup(0x4, &(0x7f00000000c0)=0x0) r3 = fcntl$dupfd(r1, 0x406, r1) r4 = creat(&(0x7f0000000300)='./file0\x00', 0x84) socketpair(0x3, 0x5, 0x6623, &(0x7f0000002500)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = openat$urandom(0xffffffffffffff9c, &(0x7f0000002640)='/dev/urandom\x00', 0x80100, 0x0) r7 = openat$dsp(0xffffffffffffff9c, &(0x7f0000002880)='/dev/dsp\x00', 0x40002, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000003a40)='/dev/vga_arbiter\x00', 0x200, 0x0) r9 = syz_open_dev$sndmidi(&(0x7f0000003b40)='/dev/snd/midiC#D#\x00', 0x1, 0x40040) io_submit(r2, 0x9, &(0x7f0000003bc0)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x2, 0x5, r0, &(0x7f0000000400)="77e4b12e15f9104deb07063f2656341b8ebca03c210d3dbe78c0f21143119a338f6ba9837a82e997bd4f0ff03013e5752582b48d9c70e48afded664a61defcb71e596105dd2fa3cfd69fe6b5438e0bfcb1df030ff5a06b67e79c88ddb4043eb16fb8ec43a9760d58c0aec99c12a2e5f4afc77a4d1dd42ca2fe09a6598ff3d883425244ddcfd83810b62f51ca02d0eb4a63e53d2ea2fd74ffa174d41e559d352f9111fdedfe5ac29fcb8cd727db0e03f1f4", 0xb1, 0x2553, 0x0, 0x0, r3}, &(0x7f00000014c0)={0x0, 0xf894a4523551f965, 0x0, 0x3, 0x0, r0, &(0x7f00000004c0)="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", 0x1000, 0x800, 0x0, 0x1, r4}, &(0x7f0000002540)={0x0, 0x791deb42fc11f9d3, 0x0, 0x0, 0xffffffffffffffc1, r1, &(0x7f0000001500)="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", 0x1000, 0x6, 0x0, 0x0, r5}, &(0x7f0000002680)={0x0, 0x0, 0x0, 0x6, 0x94c7, r0, &(0x7f0000002580)="6534f886dfe7764b399adb48bf457b07eeb23609b1fda96e517cfe4e20034350eb412e076b0828bb5751f4a4f60ac7dbb5ae504d39af026f850c0b3f4258d055251477a72f937bbd94162065d140083c182f9d715e9a8b66307ddfde2cf044e52c396105846bd245c4639e3ae44435e51a62133b5a9469c2556e0622e763fb93585b642fdf3affcd50d4a7282804fa36192e339427d195ddc3adc818c733022be8f5c94b7328c30e49", 0xa9, 0x9, 0x0, 0x0, r6}, &(0x7f0000002780)={0x0, 0x0, 0x0, 0x7, 0x1, r1, &(0x7f00000026c0)="7e2011ebee74dc1be7ea26ab8ebbdbc162b8dca695206fe5e7d49d7446a72edf02b41922717a224c464ff076293ea09a8700a0ff9ad01ddaf9ecc551e0459209ca383f16ba0cce43c6d6698ccc7e9a8b32fa495a814cb8a564d719cd39870edac00a5f97d7ad771b06fd62b6ff21762bf0e551aeb562fb0fe17d9a15d57ff6c828d45bebe740f7534e3941c46c0550990893fe96d6ec4f6a93917138c9a80681c1e333cf9c7393d251f74701f04629d61f2d7d79b69a42ce20", 0xb9, 0x27, 0x0, 0x1, r0}, &(0x7f00000028c0)={0x0, 0x0, 0x0, 0x2, 0x40, r0, &(0x7f00000027c0)="6d4dda24d63c73b80bd6bd2890eefaab5392211806b59979ebb5ce05c0b766e97a386a2a3adbb05130066c9505419c0fa8c49ec0835bbd00267734472b300d6ebad6c19864db51462a9a8e583840190d753c674cb2b624ee287c1ef99fec70c39e3cb86c823b5713cc085ae78485c1a3e86a28179e79ecc58b9436d04111f649541d0cff1b683f7f79ef0129d1", 0x8d, 0x40, 0x0, 0x0, r7}, &(0x7f0000003900)={0x0, 0x0, 0x0, 0x0, 0x1000, r0, &(0x7f0000002900)="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", 0x1000, 0x0, 0x0, 0x0, r1}, &(0x7f0000003a80)={0x0, 0x0, 0x0, 0x8, 0x6, r0, &(0x7f0000003940)="4b9fc982c6ec5624d870340aacbc1523da77a2a5bd1dec962b94f83e95d651fb430a8e2e260c3c988e8726b60bae4eedd7bb0408c418c4bf36cf6de9cadc5c7b5c7d741581aae4e0a2cfa78e7d2849fe381afa99aeae0ba5a79fb4e2fa94431a3e7e89186df2f59755ad656e16fd00373d37c37f18f454504e85b357cf0a0137e0f156144384ecd43cf29f5333e3893b36949f87a952faa6d08f1baba61f56fd663c3a0b3932e458487f88b0b69aa2ce393125ead4b76e6bd79307d05ea39412ff07159789c450a751590cf2b573cfc0b4b8b305311894b6db6d4c2f", 0xdc, 0x5, 0x0, 0x1, r8}, &(0x7f0000003b80)={0x0, 0x0, 0x0, 0x3, 0x2, r0, &(0x7f0000003ac0)="e3a31e5d239b6dd876e7e52b0eff3b1ba5149445a918e4fcd23e31b2b96e25ed7fcd21da15cad38a7e53c06df3eb5db585a739b3c1b87edd6a151b88bd193670dda1a1f3268bdabb300f594dfb66bd22d7c60a3255bc981ea58b6dc2dd1b2e", 0x5f, 0x7ecd, 0x0, 0x1, r9}]) clock_gettime(0x0, &(0x7f0000000340)={0x0, 0x0}) r11 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x40000, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r11, 0x84, 0x3, &(0x7f0000000040)=0x10001, 0x4) ppoll(&(0x7f0000000080)=[{r1}], 0x1, &(0x7f0000000380)={0x0, r10+10000000}, &(0x7f00000003c0), 0x8) sendmmsg$alg(r1, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000002a80), 0x167, &(0x7f0000000100)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) write$binfmt_script(r0, &(0x7f0000000200)={'#! ', './file0', [{0x20, 'trusted/vmnet0uservboxnet0'}, {0x20, '/dev/cuse\x00'}, {0x20, ',useruser$em0md5sum'}], 0xa, "d4f608ea6b3ca8ba4d4f1235fd7083e1b870143d81be78760b40ae520c8add0f351bfea123e5d4f3d6fd1dc969ab74be9166f9df7d97a72dcb756b9d92c497a251db232ed39adf155d524166b630c64b11bb13d7d7202cccfe83707b42a4d3698b766588d3c147915f0394a2861d21c9792f10958771c176676510837037ad576ffef8e71f038822745ea75219c4a6b8884a37963d3cf8a1585e44f995f43341c106548635939b"}, 0xec) close(r0) 2018/05/26 08:10:20 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = shmget$private(0x0, 0x4000, 0x204, &(0x7f0000ffc000/0x4000)=nil) shmat(r0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = shmget$private(0x0, 0x4000, 0x1802, &(0x7f0000ffc000/0x4000)=nil) shmat(r2, &(0x7f0000ffb000/0x3000)=nil, 0x6000) 2018/05/26 08:10:20 executing program 6: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) bind$llc(r0, &(0x7f0000000080)={0x1a, 0x201, 0x400, 0xce9, 0x2b, 0x2}, 0x10) r1 = socket$inet6(0xa, 0x2, 0xfefffffffffffffa) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x19, &(0x7f0000000000)={'icmp\x00'}, &(0x7f0000000040)=0xfe56) setsockopt$inet_int(r0, 0x0, 0x1f, &(0x7f00000000c0)=0x900000000, 0x4) [ 387.071136] FAULT_INJECTION: forcing a failure. [ 387.071136] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 387.083067] CPU: 0 PID: 29679 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 387.091303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 387.100661] Call Trace: [ 387.103262] dump_stack+0x1b9/0x294 [ 387.106905] ? dump_stack_print_info.cold.2+0x52/0x52 [ 387.112112] should_fail.cold.4+0xa/0x1a [ 387.116181] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.121294] ? kasan_check_read+0x11/0x20 [ 387.125443] ? rcu_is_watching+0x85/0x140 [ 387.129583] ? graph_lock+0x170/0x170 [ 387.133377] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 387.138562] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 387.143743] ? find_held_lock+0x36/0x1c0 [ 387.147799] ? __lock_is_held+0xb5/0x140 [ 387.151859] ? check_same_owner+0x320/0x320 [ 387.156174] ? rcu_note_context_switch+0x710/0x710 [ 387.161096] ? save_stack+0xa9/0xd0 [ 387.164714] ? __might_sleep+0x95/0x190 [ 387.168681] __alloc_pages_nodemask+0x34e/0xd70 [ 387.173337] ? graph_lock+0x170/0x170 [ 387.177129] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 387.182143] ? __lock_is_held+0xb5/0x140 [ 387.186201] ? __kmalloc_node+0x33/0x70 [ 387.190169] ? __kmalloc_node+0x33/0x70 [ 387.194136] ? rcu_read_lock_sched_held+0x108/0x120 [ 387.199145] ? kasan_unpoison_shadow+0x35/0x50 [ 387.203716] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 387.209245] alloc_pages_current+0x10c/0x210 [ 387.213648] __vmalloc_node_range+0x484/0x750 [ 387.218139] ? bpf_prog_calc_tag+0xba/0x7b0 [ 387.222448] vmalloc+0x6f/0x80 [ 387.225627] ? bpf_prog_calc_tag+0xba/0x7b0 [ 387.229936] bpf_prog_calc_tag+0xba/0x7b0 [ 387.234078] ? map_vm_area+0xb2/0xf0 [ 387.237810] ? __bpf_prog_free+0x50/0x50 [ 387.241888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.247410] ? __vmalloc_node_range+0x463/0x750 [ 387.252074] ? bpf_check+0x12b/0x5f60 [ 387.255869] bpf_check+0x6c8/0x5f60 [ 387.259486] ? ktime_get_with_offset+0x395/0x4a0 [ 387.264233] ? kvm_clock_read+0x25/0x30 [ 387.268202] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 387.273208] ? fixup_bpf_calls+0x1c80/0x1c80 [ 387.277606] ? ktime_get+0x430/0x430 [ 387.281309] ? __might_sleep+0x95/0x190 [ 387.285274] ? memset+0x31/0x40 [ 387.288541] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 387.294063] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 387.298377] bpf_prog_load+0x1130/0x2070 [ 387.302427] ? bpf_prog_new_fd+0x60/0x60 [ 387.306501] ? lock_downgrade+0x8e0/0x8e0 [ 387.310638] ? lock_release+0xa10/0xa10 [ 387.314597] ? check_same_owner+0x320/0x320 [ 387.318906] ? __check_object_size+0x95/0x5d9 [ 387.323395] ? __might_sleep+0x95/0x190 [ 387.327366] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.332898] __x64_sys_bpf+0x389/0x4c0 [ 387.336772] ? bpf_prog_get+0x20/0x20 [ 387.340570] ? do_syscall_64+0x92/0x800 [ 387.344538] do_syscall_64+0x1b1/0x800 [ 387.348413] ? finish_task_switch+0x1ca/0x840 [ 387.352897] ? syscall_return_slowpath+0x5c0/0x5c0 [ 387.357817] ? syscall_return_slowpath+0x30f/0x5c0 [ 387.362738] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 387.368091] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.372926] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 387.378100] RIP: 0033:0x455a09 [ 387.381276] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 387.388972] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 387.396227] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 387.403482] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 387.410737] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 387.417990] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000000d [ 387.425738] syz-executor2: vmalloc: allocation failure, allocated 0 of 8192 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 387.437325] syz-executor2 cpuset=syz2 mems_allowed=0 [ 387.442523] CPU: 0 PID: 29679 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 387.449800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 387.459164] Call Trace: [ 387.461769] dump_stack+0x1b9/0x294 [ 387.465414] ? dump_stack_print_info.cold.2+0x52/0x52 [ 387.470624] warn_alloc.cold.118+0xb2/0x1b8 [ 387.474959] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 387.479813] ? __kmalloc_node+0x33/0x70 [ 387.483795] ? __kmalloc_node+0x33/0x70 [ 387.487778] ? rcu_read_lock_sched_held+0x108/0x120 [ 387.492816] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 387.498374] __vmalloc_node_range+0x513/0x750 [ 387.502893] ? bpf_prog_calc_tag+0xba/0x7b0 [ 387.507225] vmalloc+0x6f/0x80 [ 387.510420] ? bpf_prog_calc_tag+0xba/0x7b0 [ 387.514751] bpf_prog_calc_tag+0xba/0x7b0 [ 387.518904] ? map_vm_area+0xb2/0xf0 [ 387.522625] ? __bpf_prog_free+0x50/0x50 [ 387.526693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.532234] ? __vmalloc_node_range+0x463/0x750 [ 387.536919] ? bpf_check+0x12b/0x5f60 [ 387.540733] bpf_check+0x6c8/0x5f60 [ 387.544368] ? ktime_get_with_offset+0x395/0x4a0 [ 387.549133] ? kvm_clock_read+0x25/0x30 [ 387.550573] IPVS: ftp: loaded support on port[0] = 21 [ 387.553115] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 387.553136] ? fixup_bpf_calls+0x1c80/0x1c80 [ 387.553161] ? ktime_get+0x430/0x430 [ 387.553180] ? __might_sleep+0x95/0x190 [ 387.575486] ? memset+0x31/0x40 [ 387.578754] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 387.584274] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 387.588585] bpf_prog_load+0x1130/0x2070 [ 387.592636] ? bpf_prog_new_fd+0x60/0x60 [ 387.596696] ? lock_downgrade+0x8e0/0x8e0 [ 387.600833] ? lock_release+0xa10/0xa10 [ 387.604791] ? check_same_owner+0x320/0x320 [ 387.609100] ? __check_object_size+0x95/0x5d9 [ 387.613584] ? __might_sleep+0x95/0x190 [ 387.617551] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.623077] __x64_sys_bpf+0x389/0x4c0 [ 387.626949] ? bpf_prog_get+0x20/0x20 [ 387.630739] ? do_syscall_64+0x92/0x800 [ 387.634702] do_syscall_64+0x1b1/0x800 [ 387.638574] ? finish_task_switch+0x1ca/0x840 [ 387.643054] ? syscall_return_slowpath+0x5c0/0x5c0 [ 387.647969] ? syscall_return_slowpath+0x30f/0x5c0 [ 387.652887] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 387.658238] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.663071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 387.668244] RIP: 0033:0x455a09 [ 387.671414] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 387.679105] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 387.686356] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 387.693606] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 387.700863] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 387.708114] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000000d [ 387.715440] warn_alloc_show_mem: 1 callbacks suppressed [ 387.715444] Mem-Info: 2018/05/26 08:10:20 executing program 6: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x200000, 0x0) connect$nfc_raw(r0, &(0x7f00000001c0)={0x27, 0x0, 0x0, 0x6}, 0x10) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x40000005f78, &(0x7f0000000080)="46266e2a59d99f8bf61eb278b0683d2cf66f") r2 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0xc}, 0xfffffffffffffda2) r3 = socket$inet(0x2, 0x840000000003, 0x2) setsockopt$inet_int(r3, 0x0, 0xc8, &(0x7f0000000100), 0x4) bind(r2, &(0x7f0000000140)=@nl=@unspec, 0x80) sendto$inet6(r2, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) [ 387.723313] active_anon:98747 inactive_anon:79 isolated_anon:0 [ 387.723313] active_file:3924 inactive_file:9590 isolated_file:0 [ 387.723313] unevictable:0 dirty:263 writeback:0 unstable:0 [ 387.723313] slab_reclaimable:9466 slab_unreclaimable:105619 [ 387.723313] mapped:74268 shmem:87 pagetables:1041 bounce:0 [ 387.723313] free:1304045 free_pcp:388 free_cma:0 [ 387.756854] Node 0 active_anon:395388kB inactive_anon:316kB active_file:15696kB inactive_file:38360kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:297272kB dirty:1052kB writeback:0kB shmem:348kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 65536kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 387.785033] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 387.811228] lowmem_reserve[]: 0 2830 6335 6335 [ 387.815874] Node 0 DMA32 free:2900288kB min:30116kB low:37644kB high:45172kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2901148kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:860kB local_pcp:216kB free_cma:0kB [ 387.843596] lowmem_reserve[]: 0 0 3505 3505 [ 387.847978] Node 0 Normal free:2298224kB min:37300kB low:46624kB high:55948kB active_anon:395388kB inactive_anon:316kB active_file:15696kB inactive_file:38360kB unevictable:0kB writepending:1052kB present:4718592kB managed:3589428kB mlocked:0kB kernel_stack:5408kB pagetables:4312kB bounce:0kB free_pcp:1212kB local_pcp:580kB free_cma:0kB [ 387.878006] lowmem_reserve[]: 0 0 0 0 [ 387.881896] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 387.895539] Node 0 DMA32: 2*4kB (M) 5*8kB (UM) 3*16kB (UM) 3*32kB (M) 4*64kB (UM) 1*128kB (M) 5*256kB (UM) 3*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 705*4096kB (M) = 2900288kB [ 387.911420] Node 0 Normal: 594*4kB (ME) 3241*8kB (UME) 3042*16kB (UME) 2772*32kB (UME) 1443*64kB (UME) 474*128kB (UM) 120*256kB (UME) 48*512kB (UME) 13*1024kB (UME) 5*2048kB (UM) 464*4096kB (UM) = 2298096kB [ 387.930073] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 387.938675] 13600 total pagecache pages [ 387.942678] 0 pages in swap cache [ 387.946153] Swap cache stats: add 0, delete 0, find 0/0 [ 387.951530] Free swap = 0kB [ 387.954574] Total swap = 0kB [ 387.957616] 1965969 pages RAM [ 387.960748] 0 pages HighMem/MovableOnly [ 387.964742] 339348 pages reserved [ 387.989972] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 388.159199] device bridge_slave_1 left promiscuous mode [ 388.164804] bridge0: port 2(bridge_slave_1) entered disabled state [ 388.177858] device bridge_slave_0 left promiscuous mode [ 388.183371] bridge0: port 1(bridge_slave_0) entered disabled state [ 388.216399] team0 (unregistering): Port device team_slave_1 removed [ 388.226066] team0 (unregistering): Port device team_slave_0 removed [ 388.236796] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 388.250162] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 388.276286] bond0 (unregistering): Released all slaves [ 388.659201] bridge0: port 1(bridge_slave_0) entered blocking state [ 388.665639] bridge0: port 1(bridge_slave_0) entered disabled state [ 388.673417] device bridge_slave_0 entered promiscuous mode [ 388.710287] bridge0: port 2(bridge_slave_1) entered blocking state [ 388.716723] bridge0: port 2(bridge_slave_1) entered disabled state [ 388.724431] device bridge_slave_1 entered promiscuous mode [ 388.760657] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 388.798397] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 388.905893] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 388.946423] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 389.112703] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 389.120758] team0: Port device team_slave_0 added [ 389.155970] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 389.163952] team0: Port device team_slave_1 added [ 389.200099] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 389.238907] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 389.279920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 389.319603] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 389.326776] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 389.335457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 389.632710] bridge0: port 2(bridge_slave_1) entered blocking state [ 389.639105] bridge0: port 2(bridge_slave_1) entered forwarding state [ 389.645750] bridge0: port 1(bridge_slave_0) entered blocking state [ 389.652102] bridge0: port 1(bridge_slave_0) entered forwarding state [ 389.659688] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 390.303174] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 390.443918] 8021q: adding VLAN 0 to HW filter on device bond0 [ 390.521399] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 390.599974] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 390.606179] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 390.613805] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 390.689219] 8021q: adding VLAN 0 to HW filter on device team0 [ 391.123931] syz-executor0 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 391.134912] syz-executor0 cpuset=syz0 mems_allowed=0 [ 391.140109] CPU: 0 PID: 29693 Comm: syz-executor0 Not tainted 4.17.0-rc6+ #67 [ 391.147368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 391.156699] Call Trace: [ 391.159268] dump_stack+0x1b9/0x294 [ 391.162881] ? dump_stack_print_info.cold.2+0x52/0x52 [ 391.168052] ? debug_check_no_locks_freed+0x310/0x310 [ 391.173222] dump_header+0x273/0xf48 [ 391.176919] ? arch_local_irq_restore+0x52/0x52 [ 391.181566] ? __lock_acquire+0x7f5/0x5140 [ 391.185775] ? graph_lock+0x170/0x170 [ 391.189577] ? print_usage_bug+0xc0/0xc0 [ 391.193615] ? print_usage_bug+0xc0/0xc0 [ 391.197659] ? graph_lock+0x170/0x170 [ 391.201445] ? print_usage_bug+0xc0/0xc0 [ 391.205487] ? debug_check_no_locks_freed+0x310/0x310 [ 391.210661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.216178] ? print_usage_bug+0xc0/0xc0 [ 391.220227] ? lock_downgrade+0x8e0/0x8e0 [ 391.224355] ? mark_held_locks+0xc9/0x160 [ 391.228481] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 391.233055] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 391.238136] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 391.243131] ? trace_hardirqs_on+0xd/0x10 [ 391.247259] ? ___ratelimit+0xa4/0x656 [ 391.251125] ? idr_get_free+0x10a0/0x10a0 [ 391.255253] ? kasan_check_write+0x14/0x20 [ 391.259466] ? do_raw_spin_lock+0xc1/0x200 [ 391.263680] oom_kill_process.cold.28+0x10/0x124f [ 391.268503] ? oom_evaluate_task+0x540/0x540 [ 391.272887] ? find_held_lock+0x36/0x1c0 [ 391.276928] ? lock_downgrade+0x8e0/0x8e0 [ 391.281058] ? kasan_check_read+0x11/0x20 [ 391.285182] ? rcu_is_watching+0x85/0x140 [ 391.289308] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 391.294476] ? oom_badness+0xae0/0xae0 [ 391.298343] ? rcu_read_unlock+0x35/0x70 [ 391.302382] ? mem_cgroup_iter+0x4b0/0x9d0 [ 391.306593] ? css_task_iter_end+0x2c6/0x480 [ 391.310985] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 391.315719] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 391.320717] ? trace_hardirqs_on+0xd/0x10 [ 391.324844] ? _raw_spin_unlock_irq+0x27/0x70 [ 391.329318] ? oom_badness+0xae0/0xae0 [ 391.333184] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 391.337916] ? mem_cgroup_iter_break+0x30/0x30 [ 391.342482] out_of_memory+0xa76/0x14c0 [ 391.346436] ? oom_killer_disable+0x380/0x380 [ 391.350910] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 391.355904] ? trace_hardirqs_on+0xd/0x10 [ 391.360038] mem_cgroup_out_of_memory+0x156/0x200 [ 391.364860] ? swap_max_write+0x110/0x110 [ 391.368988] ? _raw_spin_unlock+0x22/0x30 [ 391.373121] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 391.378115] ? mem_cgroup_select_victim_node+0x490/0x490 [ 391.383542] ? find_held_lock+0x36/0x1c0 [ 391.387584] ? high_work_func+0x20/0x20 [ 391.391542] pagefault_out_of_memory+0xc0/0x177 [ 391.396188] ? out_of_memory+0x14c0/0x14c0 [ 391.400404] ? __handle_mm_fault+0x4310/0x4310 [ 391.404967] mm_fault_error+0x1de/0x380 [ 391.408921] __do_page_fault+0xd10/0xe40 [ 391.412962] ? mm_fault_error+0x380/0x380 [ 391.417089] ? __ia32_sys_mknod+0xb0/0xb0 [ 391.421214] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 391.426038] do_page_fault+0xee/0x8a7 [ 391.429825] ? vmalloc_sync_all+0x30/0x30 [ 391.433951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.439465] ? do_syscall_64+0x48f/0x800 [ 391.443510] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 391.448331] ? syscall_return_slowpath+0x5c0/0x5c0 [ 391.453237] ? syscall_return_slowpath+0x30f/0x5c0 [ 391.458148] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 391.463489] ? page_fault+0x8/0x30 [ 391.467008] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.471838] ? page_fault+0x8/0x30 [ 391.475356] page_fault+0x1e/0x30 [ 391.478788] RIP: 0033:0x46e40d [ 391.481955] RSP: 002b:00007fff739fe010 EFLAGS: 00010246 [ 391.487294] RAX: 00007fff739fe130 RBX: 00000000007054c0 RCX: 00000000ffffffff [ 391.494538] RDX: 00007fff73a006e0 RSI: 00000000004bae6a RDI: 00000000007054c0 [ 391.501788] RBP: 00007fff73a006b0 R08: 0000000000a44bd0 R09: 00000000004bae6a [ 391.509036] R10: 000000000285a940 R11: 0000000000000202 R12: 00000000004bae6a [ 391.516282] R13: 00007fff73a006e0 R14: 0000000000000000 R15: 0000000000000000 [ 391.524053] Task in /syz0 killed as a result of limit of /syz0 [ 391.530079] memory: usage 60kB, limit 0kB, failcnt 699 [ 391.535373] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 391.542148] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 391.548305] Memory cgroup stats for /syz0: cache:0KB rss:0KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 391.567770] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 391.576534] [29693] 0 29693 17553 8393 118784 0 0 syz-executor0 [ 391.585403] Memory cgroup out of memory: Kill process 29693 (syz-executor0) score 8422000 or sacrifice child [ 391.596727] Killed process 29693 (syz-executor0) total-vm:70212kB, anon-rss:80kB, file-rss:33492kB, shmem-rss:0kB [ 391.615960] oom_reaper: reaped process 29693 (syz-executor0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 2018/05/26 08:10:25 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='task\x00') pwrite64(r0, &(0x7f0000000080)="afa5f60f83e33d4c26ed05e133767b8d631f9d32bf66b8208b3fae273c61a99b0b8c02644bf04fcadabb93408fa67f72ba4af9096a4bd5b84eee0aff0c54b4928a71ff8c60d0249d7d8881ef3dd0015a20184b09a804463f13a846d69661cac19ef7e8ab64951c6f8d549d31eb66818da51a5621c3b37dfbdf0a6133f79dfb7ed6a2ab414c21a4790b6698d691d9", 0x8e, 0x0) fchdir(r0) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) syz_fuseblk_mount(&(0x7f00000003c0)='4/file0\x00', &(0x7f0000000040)='4/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/05/26 08:10:25 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = fcntl$dupfd(r1, 0x406, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r3, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r2, 0xc10c5541, &(0x7f0000000240)={0xfff, 0x0, 0x7f, 0x0, 0x0, [], [], [], 0xbba8, 0x4}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e21, 0x4, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x6}}, 0x8, 0x6, 0x8001, 0x3f, 0x7}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000200)=@sack_info={r4, 0x1, 0x800000000000000}, &(0x7f0000000140)=0xfffffffffffffe0b) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000100)=0x3) 2018/05/26 08:10:25 executing program 4: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) sendmsg$kcm(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)="cb63337ebaa8369b3322648693b3a7e462d7004aaf3478f42efede", 0x1b}, {&(0x7f0000000140)="4cf93222dbd505a8860ea6f75fd8c7e54f8746380d9d10204e07c5f6481e13e8eab3e559bd8973c4003a3099bb52f6917288750752d83316021fb25298627b26d8b28602fa1f58d800a16076ebe2390fc803c77270e2465778de7eb840f37bb4e53c2f1ef30faa0a614ec6f614fdb0fb", 0x70}, {&(0x7f00000001c0)="79cde4fd68e5ac46a7f09bcbaaf9bb6a8c6aea29036bbfbaf577ce14b62cc4590bb7bda04e3f389970444d35f4208bfc51fe2d02845ff4122dc4f6d6387b9d3f193942cee812603d237e1e91bbd500abc4813eb2e8e324c9e5fa66a4d2cbc188306174f93ff75c5985ca07743a84df2828a24dea78b04034c3b9d2b46fe4b4abb61c43b962765109696b66c570256d24b75d81b5c9bb45be28902dd12f27897b910c8cc427bfa7e5b604483f2ed151bcf4be5ccffd71", 0xb6}, {&(0x7f0000000280)="642c957ed3110c2ab71ee121f6088734c0d267dda84293665f53738ba540b733449eee3590d33811aeb04a748429b2b16e135d992af5681818ef01dd260b074ddd", 0x41}, {&(0x7f0000000300)="a42c5c9346ece449c3fc926c4802a00f6784598b30241c3d9c563c51ddf75f1a758401d97d9650a15207d5709fdd92", 0x2f}], 0x5, &(0x7f00000003c0), 0x0, 0x40}, 0x2004c0d0) getsockopt$nfc_llcp(r0, 0x118, 0x5, &(0x7f0000000540)=""/194, 0xc2) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x10004, &(0x7f0000000080)="c667cd1f77d70804cbf66f") write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x2f, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) 2018/05/26 08:10:25 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x402) r1 = fcntl$dupfd(r0, 0x406, r0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000080)={0x0, 0x1, 0x30, 0x66, 0xdf5}, &(0x7f00000000c0)=0x18) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000140)={r2, 0x0, 0x20, 0x2, 0x7f}, &(0x7f0000000180)=0x14) write$binfmt_elf32(r0, &(0x7f00000008c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x1, 0x20}, [{}]}, 0x58) ioctl$KVM_INTERRUPT(r1, 0x4004ae86, &(0x7f00000001c0)=0x2) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x8080, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x4e24, @broadcast=0xffffffff}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x20) 2018/05/26 08:10:25 executing program 1: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000400)={'veth0\x00', 0x6}) sched_setattr(0x0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0) pipe(&(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r3, &(0x7f00004e8000)=[{&(0x7f0000004980)=';', 0x1}], 0x1, 0x0) write(r3, &(0x7f0000335000), 0xfc94) vmsplice(r2, &(0x7f0000000400)=[{&(0x7f0000000340)='S', 0x1}], 0x1, 0x0) alarm(0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4207, r1) ptrace$getregs(0x420a, r1, 0x8, &(0x7f0000000040)=""/38) r4 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x14f) setsockopt$IPT_SO_SET_REPLACE(r4, 0x0, 0x40, &(0x7f0000000100)=ANY=[@ANYBLOB="726177000000000000000000000000020000000000000000000000000000000009000000030000008002000000000000ffa3ffffff7fffff00000000ffffffffe8010000ffffffffffff95c6c801005effffffff03000000", @ANYPTR=&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009800e0000000000000000000000000000000000000000000000000004800435400000000000000000000000000000000000000000000000000000000000001040600000001800000000000000000000000000000000000000000000009000000000000007f00000100000000ffffffffffffff0073797a6b616c6c65723000000000000062637366300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ff000000000000000000000000000000320000040000000000000000000000000000c0000801000000000000000000000000000000000000000000000000280069636d7000000000000000000000000000000000000000000000000000001fb50601000000004800544545000000000000000000000000000000000000000000000000000001ac1414bb00000000000000000000000064756d6d7930000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000980000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x2e0) accept$alg(r4, 0x0, 0x0) 2018/05/26 08:10:25 executing program 2 (fault-call:2 fault-nth:14): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) 2018/05/26 08:10:25 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup2(r0, r0) sendfile(r1, r1, &(0x7f00000000c0), 0x0) connect$l2tp(r1, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2}}}, 0x26) ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x6) sendfile(r1, r0, &(0x7f0000000040), 0x7) 2018/05/26 08:10:25 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0xab000000}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) [ 391.717413] FAULT_INJECTION: forcing a failure. [ 391.717413] name failslab, interval 1, probability 0, space 0, times 0 [ 391.728721] CPU: 0 PID: 29972 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 391.736006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 391.745364] Call Trace: [ 391.747969] dump_stack+0x1b9/0x294 [ 391.751617] ? dump_stack_print_info.cold.2+0x52/0x52 [ 391.756823] ? kasan_check_read+0x11/0x20 [ 391.760994] should_fail.cold.4+0xa/0x1a 2018/05/26 08:10:25 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x400, 0x400040) ioctl$KVM_GET_MSR_INDEX_LIST(r0, 0xc004ae02, &(0x7f0000000400)=ANY=[@ANYBLOB="423594b43e1491836b675a07639bd5b52698393b2ee64f745a5ffac3864d011a6fe6ad1f8a0000c570af0b96e26d1095a0c6fe2f7fa1ae837e23deee890e487659aa99fc23df60514d50ae0dc13cce118511c34eab496dd6cfcc3cdf1aa408b1b6846200479bb4f4b3331174e1cb305d2534caf7f680c8656077676669324978305dd88d52b3d49629c8b75b1f7b99ca814683dec9b6560adb5a651b37d49db494b2f171e7336bfe62c3d046e6a3dd1b05583ed32eccf22d3939cea414b54133e1e67a2ef2579f92ab6b62129939c6536d7ad1788fae930fef899c6279a2a850b17ed8cca459210b808cd6d4b39f780dc454347e0360e56cf5c7f85a9d97714178bf"]) rmdir(&(0x7f0000000340)='./file0//ile0\x00') r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) fstat(r1, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setregid(0x0, r2) [ 391.765067] ? do_raw_spin_lock+0xc1/0x200 [ 391.769316] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.774442] ? debug_check_no_obj_freed+0x2ff/0x584 [ 391.779475] ? graph_lock+0x170/0x170 [ 391.783294] ? find_held_lock+0x36/0x1c0 [ 391.787371] ? __lock_is_held+0xb5/0x140 [ 391.791457] ? check_same_owner+0x320/0x320 [ 391.795798] ? rcu_note_context_switch+0x710/0x710 [ 391.800742] __should_failslab+0x124/0x180 [ 391.804996] should_failslab+0x9/0x14 [ 391.808811] __kmalloc+0x2c8/0x760 [ 391.812370] ? bpf_check+0xd54/0x5f60 2018/05/26 08:10:25 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) vmsplice(r0, &(0x7f00000002c0)=[{&(0x7f0000000040)="ac8dd12239e54d27553fb30002ff5a6bc00c", 0x12}, {&(0x7f0000000400)="c9be421fb72493b94797a6f82524b0eba41fd7b661abfb95b55876dcf2e3b50c553333dd7e80e1999e2dd20c672b08006879e7e0e15610856e402ac23401f18def941f931460556c11474ad01e0721f7370d32c1f43131e1635dcb482e904dcbe051d7822d545b84ba8d102a298ca641e31607a14e4e7369416898b6ea0c0b8229125f360430264433a4ecce93434434e15e0727dc0dfa5a32c1e4103e5d53265fa2eac562e356ab38e1c65177dda7b1d24f358025f1d52848e72c81736ac5c77902c3a6e63f8a4e8d2393d2b4537bbb8b11696dd216caa6bd112e34e53bbe3cc8cc0b38d08292bd3ab38519e57695f7a0ebf05337774a67f8ccfade0af136dc0330aefcf37e1999cdbfc1df9b6fbaf7d27af570f892faf61d15deea1307616445aff60d341fbe08b85d8116fc4bc18f289e82b9e7aac2b1f9d49ad492e682dc9d1d3c735f940c7c638ef1444326c79bc8dfb4a0a7b997d09ab31fa46b1fe899d02369680882123fc0448f022af4117ac8477bbafa10a66674261b9dd2450afd79906d7bdd84158c6d3819c1404a91db792c496b31f1f84d3764d557f079fdc343a6cee7d53ce4c8a57968fe8f99c3fe327e6386d24151d94fd8011b879a221242495f21639663d19e70ceb8e51bf23b94313230319820cb69b079904f12698c9250bde9c836184f25fe9f440a0a1cfc628d79aa82c156ed2b3e47cf4193a5d99d8057a0f3ec651fb45961f2e03155e41909fe23a5fa927b609a467a6e926745add296ded06789d67e3a7244ebcaae1a2b68669348dc0027545e1e42c215805ecbb643e04b8a5d896ef7e747616308bcc2ea4592b213940f7cbefab25180e790590aff6cc43b73df6841ac44c81b0b8db8a8daca140317c797372181e6e00167adfc25f93bdba94594473382c9da46727661714ed1ed0a84cd98fb4ec231d7807098c05ecc865d0a948235f45e117134d07568c218071d482671c1968fdc64a44f0a0090da2ec50c675f022aa82edb052949eaae6fd700a43a3727b8c4f19e1b4ef367366057dd5470557f0dd493464bea9a7899f7c3904b100a0edda25e307c9e4d52dc8dd86d8fcef18fbfade9447829d2007d91c815ae06e1dbd45da6f9cee7dcafe4633049209ef36cfacdea4ef357164068f59a0d47e7ad6f5780a90677e637a13715db9a3bdad97703b9570c2149bb0a7b5795f2555569d5f238973f0cec70e73810ccad62cf3e9d96220c77b90a4f7bf8febf3190f4462bbf4c2980503caeb50ee9d20bcf25194e1ecca76f29052fb60ca3fd8da3192e1bc5694bb7e390b3d4d1e2de6a6e13bedd3f7489cca060243968176457f7beb326a11347ab425839de70442a46dd8cb673ec8ba0562deccac5faa18195393282fcd570b22b549696c5c73385636edd53f8670255cd1748975f992759a414b846ac6f87d1568af1b9824ed5db8c36c478089d76655c63fa02d4251ddfb2bc67d00d1759cffc86c189f36413f59ab31fd49ac1f04fe28d00190ce17c84fcb3d11884bb0c3776e1431400089e0de9334586f27a629da5690460e123f96cc8c57922a9b9965f30aaa1a05cfd68bdb5a7afb75cb6238e7c5815eb948d33a3470dfc15b80c288952248ca12d4b5f8896b0cb668b178afa43abb8a341feeaeaf95f2e435c10334d053ae0491001970187fb9a01767c28710879ced54687e576ede62c0d712ebf5b1926aa6091fea38b43c0396af8eebd1ed463ea3204f2735bf2de15ad375acc8c08042911c400d64ac629816504c5b0b625a2b507e497b43e093006d9a1ba99d9d63db008f52c1f85643997ee3a0b81f9052700597b9a55f323b3a7860f977adb0aab6dfb92af54e3eb191c6afab54634d525d0ac37633b1499d5ea468d5fb28e6a308168506d3859d86d095026584f5382617bbbadf7cc2f59f93e536394d8931944b7573c6ffc66fb97b609e156a2dbd85a7ca21dedc67d6bbc888b8bb95d1d5d6335c5cff8bd7dc4e601691086f6777ca93bcd0922e56dcf7d5e3abe0cc0917129e359da57d98425d439a64716673f6e4ff6eac467978957dc6470f3ae14677ef5eab60d575392d9bc25caa4933b3615247526588fbed51b3707652a44183d6f1112a040edc47f2b17f763cc04013cb60d33df1e68fe64ede0589c2a6e116799b5568ad9c6751eac1cefe318164366793762ea700d90777d22edbd8f4e532c3c5d61dec9bfc59cd0af691b729a38d108f67632f63430e91c1e9b193f6b6871896cbc95736be99e827729e3ad8fb47fa6b2c7e10178c7dd6e91b3b6c0ae29a6dd741afd0a83d358661e7147f1dafa35f614478b7d5a4fae236367c4213a269f6199e3700631e360308b91224c7c083fab5d7c42a64c7dba3095fe86251dbe6d58c0bd3cd6a830cfa1140450b420a966fa768ac47dd4c3a24a9ff6e260dd7598ea10f053e72c254c300794c127173c90c093e07e4341fa9aa0d5d1ded6cd1d8d5ba1c5a372b8185485e69e927cb43f5be927b4549f2bd8bedf5a5b5473ff510776965743e1b56a855f88e2ce1853e01ae1678a9c11be3d6205d92a6112d7715d8c2497f3e81498d337b68ce6ac4d6d2890268f65d03d1bb87ae65da0763e2740d532073b33cc7ef7129d84a0dff0218d143e74a12d28a9f3cf8850cb9d47698bbc57bbbd0d21fd2b170580eec141a82fcdddcd96985f76f60b0da481df6bb605e1640fda3bd13d3ac740cd6279676ffcc532461bd441457d361bd11e81fe0a726f2cc6cdb0dfa6562739e625de747041cfd47c6b34a2d88ac8df6868e58cb3c3abb2cec634793bbf3a01a9d83902b94ef266b20d41aea99108b992207a843599f3f658b07701bebe80a13fe264cd449936976fcfc65725e7d1e3215c9e3c46b185cc818fab79b0fe921900a26bda3fbf566d801bab783ec262c4f9d57c2cba5e0fcb1d98f46450171e2aa3cff44d0e8781024bef82a6e9b40b3e1bb72bc48bdc39a2c7d05395bd47cf724929a4777add4e091225a432306cd76a3aaf0ef058ba426bc94d68a2475510bf6b69e1e1ade2c21e412ccb9d997a4e04c3103d146ee48c2ebc97565efb47a67429161b173cbffb5797050e6bba5a5963590ccde1d9f86981c8b987bde0c8f45ffe7fad367db025370dc84578bd14e7dbefa6d4081b4eb5ead186ee07fa3ea83a275942e0c1aad8f23e4b2183275e22a1c5ca1260a21be7d6d7b93f240fda1c9adbde9c82c3e0f77038fffcf4bbee547f2864ff233a9d5af4d34578f626c7fcd534d57d48a341281091ff636f1bfb9d89fc6080e17329d046c06848d1c46fc9f68621edb9bd7bf1f04a61d9effff0ecf0087a9c11da6a2847a5bda89bfa6e9ba9d1976b6a207404eef666fc2b549da12bc6bd29f67ef173a54df3db0eb890f5b9385302ee0b3922cd08da0ba6044d2f3b207d41523e390759112a406471d031daea6f5daa3cff0b1c938dd57116752d04159f55435812f10393cad28c62cdf8dd0438fdef6eed37dd23f5e230b0b050452a9cc617c23a07e1f41ae943a4d41a68cab1e87c37e82c83806ae564fe064c4cbb06c5f8e5a30ee7cc791c5ebeef9fef043e31825c674d2df2abfb85a145f6edb85ddca6f5330dbd3de9dea24ae3283aa406d970640a71d65f07e75081efa7643d1a62300b4ef3f6d6c6789f2e56fc46613563392f659082540117f262cd285b1600a62252b0724aa0c16297ae7f922cd26d48e1ab110198166c14ce82cc52bc0670d4b11ca641857da2e0ad29e6b6a2cd319868b6d55ff4c1f86b1ad01b55ee8fb580bd4d1a053f65fc3f5cbd2377d30a15ca50d9c03c524994d029187c0f4c911634e88676a2d3ede62293b9e6e7772dba17d021a61b032937fd03f93a37328c132955aab159002b8c972a86c170bcaf0b7d73fa8459490dc0b883bef2d9de7807c55761c317e81bd6c8e1aba47b7662d71e02b7e0faa6eddae4d7b91753f8fcd2200b7ac6e916e77969dc4d96a4f46d66945a571b6a1a8683619bb732be17e1790ef4bf1af4435c4d0fe28e292acebe80fa24dbe3413141f749a0fe50f7c11174950554163c673c942526cc7f67043ab3826a034a20aa4a9cb51e8602ffba90d291827e0505d4dd8e623b957fa1879183b877f244b6d385e111fba8c770b2024e120b92861b205d0aca30899a11db107d6e3d383f0a4fa13eeb3e4caa13804da626a5bb0208e10ff12fcb98b426e0e4fd80545d8a649939ea1177305a11ae3557b096c1954c68f70445b593eef370858f01348fcc7e61db37329c77b5fc9139f15ebbad01de6a734d242953efccc44dd5b102566ce0aa75f148de57d9a89015b81a7614a9e48e71c06747a4b1f55730f9c28ef9b2a40c0bcaaa1a8c9ddbce90337d56945ffc5f3570c60570d29a88c8c9f546ddeb9e75ad42b20de9db75e5d48378e0c7eacb0dab5e5607909d3ffc0043f6f26ca2442f133719c76bc26c20621759789d10075e94283f0001ae3da4c16a43f58defdc64dcc4dfe42b3ce4dfa1f4b4c3c6e63a8d99fe813f51a50ed1e7668841712209702174fc2cfdb1f628dbb69fc0eeaa89ab1103d699bedfd6e6ee9587d2b6bc9b1f4d24c0b297ea702c51b8af9cfb9f10e23b1a973b5de6fcdfe0cdbf676b21890e61621e16d0e9dd8325054c4e4e940ce35d1a93efbfef8806a60441387ce95428ff44763da6633c5eda81be3878f93fcd91988401c43f51d64a2d883c1d30ad0dc56ec36081dce4826a5a4f6c4052b3cf98a3f430dbfc598bda0ea777dbeda8091fedf385f749b0128f8e215609f4d4ba4b76245eb26451d8bcf28530c0c290b9e88f350f1fe3953ccf204e71b856b82ca87c13665d10b7da86f672b093072a8ee1f5c4f732c0c61e1dd05f0210813239b2eca76e0d550ba25f9c188fa707187b85e39e7f9049671f457d6cdc58ad8a4504479ac9ab65b630db5e20a30b0f55d347c6215c9bbd9a67b97f1806d8bc9178adb0605531397202af0930a2e0b17396c34d154002cd98ff2df2d952ed8641e7182c93a8b0e2c5ed009443858d59e4ad224858e099d36fd6adccaafc3b84cb631a2f0f0ff1cc44205c5ad61cc3dc9279b8a30fb45cd6ed862dfbc34ad16a99a4120b24574f754d69116c8ede38beb38e07ca406be6d78d937c38ca5479b9581c5643174674c40dfee8419078c3ea9f4aab94557b375af56790d7699adaa55001794fd7dac1153bc63591af48245c62c4f75396a00439df480d044d060f8f6660fea8fb34c9cc488ee813163deeaef6e07c64f99049823adf26d87cdf797215c3d9dbeb2f1ccf4667633c70d97f9ddd9e7c1d0f068b1885184835d6beb3136de9fc87c7220ad9615bd1fc75a5f5b4206e3d8d948b92151813f663cdf6891b3e0d94458d67e5119f8066b6344a74f7f7635b1558915aa60ba1a4a05531301705f5b1f8e116c06fba5e6c359f61b9d6a31988dae2a7fa62f895d90cf7d1bcd4bece9350de6d9b59b5cd54ed632e6b5a78fb073121f5412cf9736f5ebbdd7345a110a89bba005b6ede3497bd71463ecde25860cd81bdaab123e780a679097102b830e330961aba89314094191486ca87b215703db058b6a597a52084fdef9ad72cfb68eb83729d5dc4b956b47b28f4b898854ef12df27d7aded81d09692031c2694257a0c2acf59a5bf7d2ac093da10a2cfd530feb0b12b20b1588b2ae292f37c9851a90846c1642f20c0fbae66ac5dea14fdfc07ef9e2d0f77e2c31fe862728eed25ae4fba2e09db878b00ef375fda197c4f033c41db14c30e5fed2928df8ff3cfb", 0x1000}, {&(0x7f0000000080)="de04f610d7e7ffc543604086eb4dbcd2557dd35ad773de853b771d4a4e51cae83013e06c65a89e09aed8832f6a821ca990e13b3458e3c02d3f50b5ad4291279ad9d2d8061afa07b2e3493757f3c459017c54d3cb458b0142baaccb0931fc8870dc728aeed17f4256c33ce5047c70d4f3e5f3f0a80f5e3b5763e5f0632cc5209494ffce030fa911af6336ae4d6534c6a85769492bf140f22009f5e24dd4efc96538a2b68a78c61aae822d0ad10c14d7ac1bfa06ea01eccf3b46e3e2f10ba54d2ae9ac204d7841a738fad28692fbc1d8b13088a5f58b00115cc1f5fa2c3e9ff7daf447c52b5fe091426eed351d096a37547544241b7dde", 0xf6}, {&(0x7f0000000180)="ed6ce71264709fdb62e0ecf8b494226eab122ad59db919bafc691c7c291f1dd683f773ae70e8d483f5605635", 0x2c}, {&(0x7f0000000200)="70532b312c3eb98cde5f74c229f9805c0c6cff37f4c13cfec7a91176f2dbb4be99f577b447ac109da67f2b3379e3a7bf9a5ce414613c4ca4bd3b183cc48e29b2c1a0a373836f23b9d66a17d6d58383aa8b3a287f10a4d30fc0b260804ca676634c9e85cf40695f33f64289d52cc7767f08cd8cd67b505e0ecf80a8b2d8275f88fd636647c2c5a634bc4a23e253da72f86d93b7f32fc201f0456ec6d683382a9505e3c2116a95067be2", 0xa9}], 0x5, 0xc) ioctl$ION_IOC_HEAP_QUERY(r1, 0xc0184908, &(0x7f0000000000)={0x38b1cca9, 0x20, 0x1, r1}) ioctl$IOC_PR_REGISTER(r1, 0x401870c8, &(0x7f0000001400)={0xe5, 0x800}) inotify_add_watch(r1, &(0x7f0000000340)='./file0\x00', 0x20000b00) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) [ 391.816193] bpf_check+0xd54/0x5f60 [ 391.819833] ? ktime_get_with_offset+0x395/0x4a0 [ 391.824605] ? kvm_clock_read+0x25/0x30 [ 391.828594] ? fixup_bpf_calls+0x1c80/0x1c80 [ 391.833018] ? ktime_get+0x430/0x430 [ 391.836741] ? __might_sleep+0x95/0x190 [ 391.840736] ? memset+0x31/0x40 [ 391.844084] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 391.849635] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 391.853975] bpf_prog_load+0x1130/0x2070 [ 391.858054] ? bpf_prog_new_fd+0x60/0x60 [ 391.862148] ? lock_downgrade+0x8e0/0x8e0 [ 391.866317] ? lock_release+0xa10/0xa10 [ 391.870303] ? check_same_owner+0x320/0x320 [ 391.874637] ? __check_object_size+0x95/0x5d9 [ 391.879145] ? __might_sleep+0x95/0x190 [ 391.883138] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.888694] __x64_sys_bpf+0x389/0x4c0 [ 391.892594] ? bpf_prog_get+0x20/0x20 [ 391.896412] ? do_syscall_64+0x92/0x800 [ 391.900403] do_syscall_64+0x1b1/0x800 [ 391.904297] ? finish_task_switch+0x1ca/0x840 [ 391.908804] ? syscall_return_slowpath+0x5c0/0x5c0 2018/05/26 08:10:25 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x80000, 0x0) ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f0000000080)={0x6, &(0x7f0000000040)=[0x2, 0xfffffffffffffe00, 0xfffffffffffffbff, 0x1ec83eea, 0x2, 0x1]}) r2 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r2, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f00000000c0)=0xe, 0x4) [ 391.913738] ? syscall_return_slowpath+0x30f/0x5c0 [ 391.918680] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 391.924050] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.928906] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 391.934096] RIP: 0033:0x455a09 [ 391.937284] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 391.940511] IPVS: ftp: loaded support on port[0] = 21 [ 391.944989] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 391.944999] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 2018/05/26 08:10:25 executing program 2 (fault-call:2 fault-nth:15): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) 2018/05/26 08:10:25 executing program 5: r0 = socket(0x1, 0x200000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0xb0bf07d5bde3f0f8, 0x0) ioctl$BINDER_THREAD_EXIT(r1, 0x40046208, 0x0) r2 = memfd_create(&(0x7f0000000200)='\x00 ', 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r4 = dup2(r3, r2) ioctl$TCSETAF(r4, 0x5408, &(0x7f0000000300)={0x3, 0x9, 0x2, 0xed6, 0x2, 0x1, 0x2f2, 0x40, 0x100000001, 0x1}) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f0000000280)={{0xa, 0x4e21, 0x80000001, @dev={0xfe, 0x80, [], 0xa}, 0x7}, {0xa, 0x4e23, 0x2000000000000000, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, 0x6, [0x80, 0x9edd, 0x6, 0x1, 0x200, 0x8001, 0x2, 0x9]}, 0x5c) socket$inet6_icmp(0xa, 0x2, 0x3a) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000001c0)) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f0000000400)={0x0, 0x9, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b030000009f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r4, &(0x7f0000000040)=[{0x100000000, 0x527, 0xfffffffffffffe00, 0x6, @tick=0x3, {0x9, 0x7f}, {0x2db858ee, 0xffff}, @control={0x80, 0x0, 0x3}}, {0x4, 0x3ff, 0x8, 0x800, @time, {0x8, 0xffff}, {0x4}, @result={0x100, 0x9}}, {0xb75f, 0x1, 0x6, 0x1f, @tick=0x4, {0x4, 0x8}, {0x3, 0xe1}, @connect={{0x3f3b, 0x55}, {0x8, 0x8}}}, {0x1, 0x80000001, 0xfffffffffffffff9, 0x3f, @time={0x0, 0x989680}, {0x7, 0x2}, {0x10000, 0x7}, @addr={0x9, 0x3}}, {0xfffffffffffffffe, 0x2, 0xff, 0x48, @time={0x77359400}, {0x9, 0x1}, {0xff, 0xfffffffffffffff9}, @queue={0x0, {0x2, 0x3ff}}}, {0xfffffffffffffffc, 0xfffffffffffffe00, 0xfffffffffffffffd, 0x7, @time={0x0, 0x1c9c380}, {0x10000000000, 0x8b}, {0x7, 0x401}, @time=@tick=0xfffffffffffffff7}, {0x8001, 0x1, 0x7fffffff, 0x81, @tick=0x5, {0xfffffffffffffffe, 0x7fffffff}, {0x2, 0x8}, @note={0x7, 0x401, 0xbc, 0x6, 0x40}}], 0x150) write$sndseq(r4, &(0x7f0000053000)=[{0x0, 0x7fffffff, 0xfffffffffffffffe, 0x0, @tick, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x30) [ 391.945008] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 391.945017] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 391.945027] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000000e [ 391.998232] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 392.033201] FAULT_INJECTION: forcing a failure. [ 392.033201] name failslab, interval 1, probability 0, space 0, times 0 [ 392.044727] CPU: 0 PID: 29996 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 392.052017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 392.061379] Call Trace: [ 392.063986] dump_stack+0x1b9/0x294 [ 392.067632] ? dump_stack_print_info.cold.2+0x52/0x52 [ 392.072837] ? kasan_check_read+0x11/0x20 [ 392.077007] should_fail.cold.4+0xa/0x1a [ 392.081082] ? do_raw_spin_lock+0xc1/0x200 [ 392.085332] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.090453] ? debug_check_no_obj_freed+0x2ff/0x584 [ 392.095483] ? graph_lock+0x170/0x170 [ 392.099300] ? find_held_lock+0x36/0x1c0 [ 392.103373] ? __lock_is_held+0xb5/0x140 [ 392.107458] ? check_same_owner+0x320/0x320 [ 392.111796] ? rcu_note_context_switch+0x710/0x710 [ 392.116741] __should_failslab+0x124/0x180 [ 392.120987] should_failslab+0x9/0x14 [ 392.124795] __kmalloc+0x2c8/0x760 [ 392.128354] ? bpf_check+0xd54/0x5f60 [ 392.132177] bpf_check+0xd54/0x5f60 [ 392.135817] ? ktime_get_with_offset+0x395/0x4a0 [ 392.140579] ? kvm_clock_read+0x25/0x30 [ 392.144556] ? fixup_bpf_calls+0x1c80/0x1c80 [ 392.148959] ? ktime_get+0x430/0x430 [ 392.152662] ? __might_sleep+0x95/0x190 [ 392.156630] ? memset+0x31/0x40 [ 392.159905] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 392.165448] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 392.169782] bpf_prog_load+0x1130/0x2070 [ 392.173839] ? bpf_prog_new_fd+0x60/0x60 [ 392.177904] ? lock_downgrade+0x8e0/0x8e0 [ 392.182046] ? lock_release+0xa10/0xa10 [ 392.186012] ? check_same_owner+0x320/0x320 [ 392.190331] ? __check_object_size+0x95/0x5d9 [ 392.194820] ? __might_sleep+0x95/0x190 [ 392.198808] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.204340] __x64_sys_bpf+0x389/0x4c0 [ 392.208220] ? bpf_prog_get+0x20/0x20 [ 392.212021] ? do_syscall_64+0x92/0x800 [ 392.215996] do_syscall_64+0x1b1/0x800 [ 392.219889] ? finish_task_switch+0x1ca/0x840 [ 392.224382] ? syscall_return_slowpath+0x5c0/0x5c0 [ 392.229301] ? syscall_return_slowpath+0x30f/0x5c0 [ 392.234225] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 392.239579] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.244415] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 392.249591] RIP: 0033:0x455a09 [ 392.252768] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 392.260466] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 392.267725] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 392.274979] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/26 08:10:25 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x8002, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000001c0)={r0, 0x3, 0x1, 0x0, &(0x7f0000000180)=[0x0, 0x0, 0x0], 0x3}, 0x20) syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) lchown(&(0x7f0000000000)='./file0/.ile0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000040)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000440), 0x2401, 0x0) setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x60, &(0x7f0000000500)={'filter\x00', 0x7, 0x4, 0x458, 0x0, 0x370, 0x0, 0x370, 0x370, 0x370, 0x4, &(0x7f0000000280), {[{{@uncond, 0xf0, 0x118}, @unspec=@STANDARD={0x28}}, {{@uncond, 0xf0, 0x118}, @unspec=@NFQUEUE2={0x28, 'NFQUEUE\x00', 0x2}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @local={0xac, 0x14, 0x14, 0xaa}, @multicast1=0xe0000001}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4a8) syz_fuse_mount(&(0x7f00000004c0)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) umount2(&(0x7f00000000c0)='./file0\x00', 0x3) [ 392.282234] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 392.289491] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000000f [ 392.393188] device bridge_slave_1 left promiscuous mode [ 392.398793] bridge0: port 2(bridge_slave_1) entered disabled state [ 392.439222] device bridge_slave_0 left promiscuous mode [ 392.444873] bridge0: port 1(bridge_slave_0) entered disabled state [ 392.483098] team0 (unregistering): Port device team_slave_1 removed [ 392.492880] team0 (unregistering): Port device team_slave_0 removed [ 392.503476] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 392.522272] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 392.555366] bond0 (unregistering): Released all slaves [ 393.005798] bridge0: port 1(bridge_slave_0) entered blocking state [ 393.012235] bridge0: port 1(bridge_slave_0) entered disabled state [ 393.019955] device bridge_slave_0 entered promiscuous mode [ 393.057376] bridge0: port 2(bridge_slave_1) entered blocking state [ 393.063800] bridge0: port 2(bridge_slave_1) entered disabled state [ 393.072388] device bridge_slave_1 entered promiscuous mode [ 393.108709] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 393.158712] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 393.317832] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 393.361748] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 393.528197] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 393.536327] team0: Port device team_slave_0 added [ 393.571509] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 393.578877] team0: Port device team_slave_1 added [ 393.614848] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 393.654236] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 393.661163] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 393.669468] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 393.706212] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 393.713384] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 393.728266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 393.754534] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 393.761832] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 393.772526] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 394.043516] bridge0: port 2(bridge_slave_1) entered blocking state [ 394.049901] bridge0: port 2(bridge_slave_1) entered forwarding state [ 394.056532] bridge0: port 1(bridge_slave_0) entered blocking state [ 394.062888] bridge0: port 1(bridge_slave_0) entered forwarding state [ 394.070236] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 394.655291] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 394.836266] 8021q: adding VLAN 0 to HW filter on device bond0 [ 394.914585] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 394.991769] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 394.997947] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 395.005479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 395.084502] 8021q: adding VLAN 0 to HW filter on device team0 [ 395.540185] syz-executor0 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 395.551329] syz-executor0 cpuset=syz0 mems_allowed=0 [ 395.556520] CPU: 1 PID: 29988 Comm: syz-executor0 Not tainted 4.17.0-rc6+ #67 [ 395.563796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 395.573144] Call Trace: [ 395.575734] dump_stack+0x1b9/0x294 [ 395.579369] ? dump_stack_print_info.cold.2+0x52/0x52 [ 395.584559] ? debug_check_no_locks_freed+0x310/0x310 [ 395.589750] dump_header+0x273/0xf48 [ 395.593478] ? arch_local_irq_restore+0x52/0x52 [ 395.598136] ? __lock_acquire+0x7f5/0x5140 [ 395.602355] ? graph_lock+0x170/0x170 [ 395.606143] ? print_usage_bug+0xc0/0xc0 [ 395.610196] ? print_usage_bug+0xc0/0xc0 [ 395.614244] ? graph_lock+0x170/0x170 [ 395.618034] ? print_usage_bug+0xc0/0xc0 [ 395.622091] ? debug_check_no_locks_freed+0x310/0x310 [ 395.627272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.632790] ? print_usage_bug+0xc0/0xc0 [ 395.636844] ? lock_downgrade+0x8e0/0x8e0 [ 395.640980] ? mark_held_locks+0xc9/0x160 [ 395.645112] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 395.649678] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 395.654763] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 395.659756] ? trace_hardirqs_on+0xd/0x10 [ 395.663925] ? ___ratelimit+0xa4/0x656 [ 395.667793] ? idr_get_free+0x10a0/0x10a0 [ 395.671922] ? kasan_check_write+0x14/0x20 [ 395.676146] ? do_raw_spin_lock+0xc1/0x200 [ 395.680373] oom_kill_process.cold.28+0x10/0x124f [ 395.685215] ? oom_evaluate_task+0x540/0x540 [ 395.689607] ? find_held_lock+0x36/0x1c0 [ 395.693652] ? lock_downgrade+0x8e0/0x8e0 [ 395.697792] ? kasan_check_read+0x11/0x20 [ 395.701930] ? rcu_is_watching+0x85/0x140 [ 395.706070] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 395.711425] ? oom_badness+0xae0/0xae0 [ 395.715307] ? rcu_read_unlock+0x35/0x70 [ 395.719348] ? mem_cgroup_iter+0x4b0/0x9d0 [ 395.723562] ? css_task_iter_end+0x2c6/0x480 [ 395.727953] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 395.732703] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 395.737700] ? trace_hardirqs_on+0xd/0x10 [ 395.741834] ? _raw_spin_unlock_irq+0x27/0x70 [ 395.746311] ? oom_badness+0xae0/0xae0 [ 395.750180] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 395.754915] ? mem_cgroup_iter_break+0x30/0x30 [ 395.759493] out_of_memory+0xa76/0x14c0 [ 395.763452] ? oom_killer_disable+0x380/0x380 [ 395.767928] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 395.772922] ? trace_hardirqs_on+0xd/0x10 [ 395.777057] mem_cgroup_out_of_memory+0x156/0x200 [ 395.781877] ? swap_max_write+0x110/0x110 [ 395.786016] ? _raw_spin_unlock+0x22/0x30 [ 395.790150] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 395.795146] ? mem_cgroup_select_victim_node+0x490/0x490 [ 395.800579] ? find_held_lock+0x36/0x1c0 [ 395.804632] ? high_work_func+0x20/0x20 [ 395.808603] pagefault_out_of_memory+0xc0/0x177 [ 395.813253] ? out_of_memory+0x14c0/0x14c0 [ 395.817468] ? __handle_mm_fault+0x4310/0x4310 [ 395.822036] mm_fault_error+0x1de/0x380 [ 395.825993] __do_page_fault+0xd10/0xe40 [ 395.830046] ? mm_fault_error+0x380/0x380 [ 395.834175] ? kernel_write+0x120/0x120 [ 395.838130] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 395.842952] do_page_fault+0xee/0x8a7 [ 395.846738] ? vmalloc_sync_all+0x30/0x30 [ 395.850866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.856384] ? do_syscall_64+0x48f/0x800 [ 395.860425] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 395.865248] ? syscall_return_slowpath+0x5c0/0x5c0 [ 395.870159] ? syscall_return_slowpath+0x30f/0x5c0 [ 395.875077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.880593] ? retint_user+0x18/0x18 [ 395.884293] ? page_fault+0x8/0x30 [ 395.887825] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.892660] ? page_fault+0x8/0x30 [ 395.896180] page_fault+0x1e/0x30 [ 395.899613] RIP: 0033:0x4071d8 [ 395.902781] RSP: 002b:00007ffdde06b488 EFLAGS: 00010246 [ 395.908121] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 395.915367] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000f2 [ 395.922615] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 395.930302] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 395.937561] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 395.944912] Task in /syz0 killed as a result of limit of /syz0 [ 395.950980] memory: usage 60kB, limit 0kB, failcnt 707 [ 395.956309] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 395.963082] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 395.969240] Memory cgroup stats for /syz0: cache:0KB rss:0KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 395.988705] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 395.997482] [29988] 0 29988 17553 8392 114688 0 0 syz-executor0 [ 396.006372] Memory cgroup out of memory: Kill process 29988 (syz-executor0) score 8420000 or sacrifice child [ 396.016431] Killed process 29988 (syz-executor0) total-vm:70212kB, anon-rss:84kB, file-rss:33484kB, shmem-rss:0kB 2018/05/26 08:10:29 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000100)="8051a3c8175ca1a6ca23615e7a1acdf401d3433a8c2d8223314870e47a0a15737744828a22023cdd5e8291ce11ce19a5cc0d6765fbef4d4ac17f03f9ed57c88679e57c78f88450be379692f1b4540763e700d6759097036dfba8a62955882630a872e8749cea82d1cb613e16cc72909a4311a75900450d3e44c2e779a4369685414ee2d9", 0x0) fallocate(r0, 0x0, 0x0, 0x50000) ftruncate(r0, 0x81) 2018/05/26 08:10:29 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200102, 0x100) ioctl$KVM_GET_MP_STATE(r0, 0x8004ae98, &(0x7f0000000040)) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r2, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) 2018/05/26 08:10:29 executing program 5: capset(&(0x7f0000a31000)={0x19980330}, &(0x7f00009b3000)) r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x4, 0x7fd7c667f1ea882e) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000040)={0x0, 0xff, 0x8, 0x80, 0x81, 0x0, 0xff, 0x100000000, {0x0, @in6={{0xa, 0x4e24, 0x4, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x21}}, 0x5}}, 0x7ff, 0x9, 0x185, 0x165, 0x6}}, &(0x7f0000000100)=0xb0) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000140)={r2, 0x80}, 0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000240)={r1, 0x8c, &(0x7f0000000180)=[@in={0x2, 0x4e20}, @in={0x2, 0x6}, @in={0x2, 0x4e20, @multicast2=0xe0000002}, @in={0x2, 0x4e22, @rand_addr=0x5}, @in={0x2, 0x4e23, @rand_addr=0x9}, @in6={0xa, 0x4e24, 0x3ff, @local={0xfe, 0x80, [], 0xaa}, 0x1f}, @in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000111ff0)={0x0, 0x1c, &(0x7f0000519fa8)=[@in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14}}, 0x4}]}, &(0x7f0000f91ffc)=0xf9) bpf$PROG_LOAD(0x5, &(0x7f0000f85000)={0x1, 0x5, &(0x7f0000519fa8)=@framed={{0x18}, [@alu={0x4, 0x0, 0xd, 0x0, 0x0, 0x0, 0x20}], {0x95}}, &(0x7f0000d63000)="73597a6b618f6c65000d", 0x80000000009, 0x1000, &(0x7f0000f72000)=""/4096}, 0x48) 2018/05/26 08:10:29 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0x9d}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/26 08:10:29 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x3f, 0x20000) ioctl$KVM_GET_EMULATED_CPUID(r1, 0xc008ae09, &(0x7f0000000080)=""/17) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) write$fuse(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="200000000100ff010000000000000000000001000000b48c05000034db6fcaabd00000000000"], 0x20) getsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000000), &(0x7f00000000c0)=0x4) socket$can_raw(0x1d, 0x3, 0x1) sendto$llc(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f00000012c0)={0x1a, 0x304, 0x0, 0x3, 0xfffffffffffffffc, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) fcntl$setstatus(r0, 0x4, 0x800) connect$llc(r0, &(0x7f0000000100)={0x1a, 0x323, 0x1, 0x8, 0x81, 0x1, @random="b11552fdb9b5"}, 0x10) 2018/05/26 08:10:29 executing program 2 (fault-call:2 fault-nth:16): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) 2018/05/26 08:10:29 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x200, 0xff) syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x2, 0x40) setsockopt$inet6_dccp_int(r0, 0x21, 0xf, &(0x7f0000000100), 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x3, 0x24, &(0x7f0000001000)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)='GPL\x00'}, 0xfffffffffffffe47) 2018/05/26 08:10:29 executing program 6: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0x140) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(r1, r0, 0x0) write(r0, &(0x7f0000c34fff), 0xffffff0b) [ 396.117239] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 396.120980] FAULT_INJECTION: forcing a failure. [ 396.120980] name failslab, interval 1, probability 0, space 0, times 0 [ 396.137159] CPU: 0 PID: 30296 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 396.144538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 396.153900] Call Trace: [ 396.156504] dump_stack+0x1b9/0x294 [ 396.160149] ? dump_stack_print_info.cold.2+0x52/0x52 2018/05/26 08:10:29 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0xf7}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) [ 396.165356] ? __save_stack_trace+0x7e/0xd0 [ 396.169692] should_fail.cold.4+0xa/0x1a [ 396.173766] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.178880] ? save_stack+0x43/0xd0 [ 396.182516] ? kasan_kmalloc+0xc4/0xe0 [ 396.186408] ? __kmalloc+0x14e/0x760 [ 396.190129] ? bpf_check+0x2d32/0x5f60 [ 396.194024] ? bpf_prog_load+0x1130/0x2070 [ 396.198268] ? __x64_sys_bpf+0x389/0x4c0 [ 396.202345] ? graph_lock+0x170/0x170 [ 396.206162] ? find_held_lock+0x36/0x1c0 [ 396.210240] ? __lock_is_held+0xb5/0x140 [ 396.214329] ? check_same_owner+0x320/0x320 [ 396.218671] ? rcu_note_context_switch+0x710/0x710 [ 396.223616] __should_failslab+0x124/0x180 [ 396.227855] should_failslab+0x9/0x14 [ 396.231661] __kmalloc+0x2c8/0x760 [ 396.235196] ? security_capable+0x99/0xc0 [ 396.239355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.244899] ? bpf_check+0x2d54/0x5f60 [ 396.248796] bpf_check+0x2d54/0x5f60 [ 396.252512] ? ktime_get_with_offset+0x395/0x4a0 [ 396.257279] ? fixup_bpf_calls+0x1c80/0x1c80 [ 396.261687] ? ktime_get+0x430/0x430 [ 396.265395] ? __might_sleep+0x95/0x190 [ 396.269360] ? memset+0x31/0x40 [ 396.272627] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 396.278148] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 396.282458] bpf_prog_load+0x1130/0x2070 [ 396.286519] ? bpf_prog_new_fd+0x60/0x60 [ 396.290583] ? lock_downgrade+0x8e0/0x8e0 [ 396.294714] ? lock_release+0xa10/0xa10 [ 396.298693] ? check_same_owner+0x320/0x320 [ 396.303017] ? __check_object_size+0x95/0x5d9 [ 396.307522] ? __might_sleep+0x95/0x190 [ 396.311511] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.317056] __x64_sys_bpf+0x389/0x4c0 [ 396.320945] ? bpf_prog_get+0x20/0x20 [ 396.324749] ? do_syscall_64+0x92/0x800 [ 396.328709] do_syscall_64+0x1b1/0x800 [ 396.332588] ? finish_task_switch+0x1ca/0x840 [ 396.337078] ? syscall_return_slowpath+0x5c0/0x5c0 [ 396.342031] ? syscall_return_slowpath+0x30f/0x5c0 [ 396.347056] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 396.352409] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.357250] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 396.362427] RIP: 0033:0x455a09 [ 396.365607] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 396.373394] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 396.380655] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 396.387906] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 396.395161] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 396.402417] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000010 2018/05/26 08:10:29 executing program 1: clone(0x50802100, &(0x7f00000036c0), &(0x7f0000003780), &(0x7f00000037c0), &(0x7f0000003800)) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x1, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f00000001c0)={r1, 0x4, &(0x7f00000000c0)=[0x24, 0x0, 0x5, 0x4789d55a], &(0x7f0000000100)=[0x4, 0xa36, 0x3, 0x5, 0x40, 0x5, 0x0], 0x2, 0x6, 0x0, &(0x7f0000000140)=[0x5, 0x9e0, 0xc2f70000, 0x8, 0x5, 0xffff], &(0x7f0000000180)=[0x9, 0xfffffffffffffffa, 0x1c5f38ec, 0x0, 0xff, 0x10001, 0xcc]}) ioctl$sock_ifreq(r0, 0x8926, &(0x7f0000000040)={'tunl0\x00', @ifru_hwaddr=@random="814f3c69ae46"}) ioctl$TCFLSH(r0, 0x540b, 0x4) 2018/05/26 08:10:29 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000000)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0xf) 2018/05/26 08:10:29 executing program 2 (fault-call:2 fault-nth:17): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) [ 396.429852] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. 2018/05/26 08:10:29 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x8000, 0x0) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f0000000180)) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x4ed) getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000100)=0x2, &(0x7f0000000140)=0x4) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000080)=0x5, &(0x7f00000000c0)=0x4) 2018/05/26 08:10:30 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f00000000c0)={0x2699, 0x11c3, 0x2, 0x7}, 0x10) chmod(&(0x7f0000000000)='./file0\x00', 0xc0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={r1, 0x0, 0x1, 0x0, &(0x7f0000000040)=[0x0], 0x1}, 0xfffffffffffffd53) [ 396.548485] FAULT_INJECTION: forcing a failure. [ 396.548485] name failslab, interval 1, probability 0, space 0, times 0 [ 396.559983] CPU: 0 PID: 30318 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 396.567274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 396.576634] Call Trace: [ 396.579240] dump_stack+0x1b9/0x294 [ 396.582890] ? dump_stack_print_info.cold.2+0x52/0x52 [ 396.588093] ? zap_class+0x720/0x720 [ 396.591827] should_fail.cold.4+0xa/0x1a 2018/05/26 08:10:30 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$VT_SETMODE(r1, 0x5602, &(0x7f0000000000)={0x81, 0x1, 0x1e, 0xfa, 0x8}) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000040)="370d26f30755e06ce38cd23d4c8082b95de2693807c30b3ab57540a21e6d45b534697a25cc0837109a959bf93b7513b3f52a9d9a4203912f4525485b0f7063844867e61e2671dec1c25c596cc9103dfc2508936cb3bb78b8e2213d3eac45513dc1768feda09f6c70e87e08d52fd20a355d8c6b730f214e44715b632e44fe775e9f4c17c9a8f0c296378eb371076deb79ee99cac787776964242c084037e78c1fa006fa038d4583055cda160077ff7a12d1f328") [ 396.595904] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.601030] ? graph_lock+0x170/0x170 [ 396.604844] ? find_held_lock+0x36/0x1c0 [ 396.608919] ? find_held_lock+0x36/0x1c0 [ 396.612994] ? __lock_is_held+0xb5/0x140 [ 396.617080] ? check_same_owner+0x320/0x320 [ 396.621417] ? rcu_note_context_switch+0x710/0x710 [ 396.626357] __should_failslab+0x124/0x180 [ 396.630605] should_failslab+0x9/0x14 [ 396.634421] kmem_cache_alloc_trace+0x2cb/0x780 [ 396.639101] ? __save_stack_trace+0x7e/0xd0 [ 396.643441] do_check+0x17d/0xb550 2018/05/26 08:10:30 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) rt_sigpending(&(0x7f0000000040), 0x8) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$DRM_IOCTL_AUTH_MAGIC(r1, 0x40046411, &(0x7f0000000000)=0x8) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) [ 396.647001] ? save_stack+0xa9/0xd0 [ 396.650641] ? save_stack+0x43/0xd0 [ 396.654279] ? __kasan_slab_free+0x11a/0x170 [ 396.658703] ? kasan_slab_free+0xe/0x10 [ 396.662682] ? kfree+0xd9/0x260 [ 396.665970] ? bpf_check+0x38f0/0x5f60 [ 396.669860] ? bpf_prog_load+0x1130/0x2070 [ 396.674106] ? do_syscall_64+0x1b1/0x800 [ 396.678178] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 396.683561] ? kasan_check_read+0x11/0x20 [ 396.687721] ? do_raw_spin_unlock+0x9e/0x2e0 [ 396.692144] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 396.696754] ? check_func_arg+0xca0/0xca0 [ 396.700915] ? do_raw_spin_lock+0xc1/0x200 [ 396.705160] ? trace_hardirqs_off+0xd/0x10 [ 396.709410] ? debug_check_no_obj_freed+0x2ff/0x584 [ 396.714429] ? __lock_is_held+0xb5/0x140 [ 396.718505] ? mark_held_locks+0xc9/0x160 [ 396.722662] ? quarantine_put+0xeb/0x190 [ 396.726742] ? kfree+0x111/0x260 [ 396.730121] ? bpf_check+0x38f0/0x5f60 [ 396.734104] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 396.739132] bpf_check+0x38fd/0x5f60 [ 396.742855] ? ktime_get_with_offset+0x395/0x4a0 [ 396.747601] ? fixup_bpf_calls+0x1c80/0x1c80 [ 396.751995] ? ktime_get+0x430/0x430 [ 396.755701] ? __might_sleep+0x95/0x190 [ 396.759661] ? memset+0x31/0x40 [ 396.762927] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 396.768446] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 396.772753] bpf_prog_load+0x1130/0x2070 [ 396.776802] ? bpf_prog_new_fd+0x60/0x60 [ 396.780860] ? lock_downgrade+0x8e0/0x8e0 [ 396.784988] ? lock_release+0xa10/0xa10 [ 396.788947] ? check_same_owner+0x320/0x320 [ 396.793254] ? __check_object_size+0x95/0x5d9 [ 396.797744] ? __might_sleep+0x95/0x190 [ 396.801706] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.807246] __x64_sys_bpf+0x389/0x4c0 [ 396.811143] ? bpf_prog_get+0x20/0x20 [ 396.814960] ? do_syscall_64+0x92/0x800 [ 396.818950] do_syscall_64+0x1b1/0x800 [ 396.822845] ? finish_task_switch+0x1ca/0x840 [ 396.827353] ? syscall_return_slowpath+0x5c0/0x5c0 [ 396.832287] ? syscall_return_slowpath+0x30f/0x5c0 [ 396.837206] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 396.842573] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.847407] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 396.852577] RIP: 0033:0x455a09 [ 396.855756] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 396.863468] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 396.870731] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 396.877982] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 396.885243] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 396.892499] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000011 [ 396.945210] device bridge_slave_1 left promiscuous mode [ 396.950883] bridge0: port 2(bridge_slave_1) entered disabled state [ 396.970607] device bridge_slave_0 left promiscuous mode [ 396.976221] bridge0: port 1(bridge_slave_0) entered disabled state [ 397.012453] team0 (unregistering): Port device team_slave_1 removed [ 397.023103] team0 (unregistering): Port device team_slave_0 removed [ 397.035140] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 397.052474] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 397.081801] bond0 (unregistering): Released all slaves [ 397.854639] IPVS: ftp: loaded support on port[0] = 21 [ 398.202299] bridge0: port 1(bridge_slave_0) entered blocking state [ 398.208680] bridge0: port 1(bridge_slave_0) entered disabled state [ 398.215876] device bridge_slave_0 entered promiscuous mode [ 398.240378] bridge0: port 2(bridge_slave_1) entered blocking state [ 398.246901] bridge0: port 2(bridge_slave_1) entered disabled state [ 398.254175] device bridge_slave_1 entered promiscuous mode [ 398.278707] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 398.304864] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 398.371372] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 398.398046] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 398.496246] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 398.503522] team0: Port device team_slave_0 added [ 398.526852] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 398.533946] team0: Port device team_slave_1 added [ 398.556714] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 398.582492] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 398.607668] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 398.632767] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 398.844352] bridge0: port 2(bridge_slave_1) entered blocking state [ 398.850737] bridge0: port 2(bridge_slave_1) entered forwarding state [ 398.857358] bridge0: port 1(bridge_slave_0) entered blocking state [ 398.863710] bridge0: port 1(bridge_slave_0) entered forwarding state [ 399.628115] 8021q: adding VLAN 0 to HW filter on device bond0 [ 399.703155] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 399.776767] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 399.782951] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 399.791155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 399.862237] 8021q: adding VLAN 0 to HW filter on device team0 [ 400.292704] syz-executor0 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 400.303673] syz-executor0 cpuset=syz0 mems_allowed=0 [ 400.308823] CPU: 0 PID: 30300 Comm: syz-executor0 Not tainted 4.17.0-rc6+ #67 [ 400.316091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.325423] Call Trace: [ 400.327993] dump_stack+0x1b9/0x294 [ 400.331614] ? dump_stack_print_info.cold.2+0x52/0x52 [ 400.336792] ? debug_check_no_locks_freed+0x310/0x310 [ 400.341970] dump_header+0x273/0xf48 [ 400.345667] ? arch_local_irq_restore+0x52/0x52 [ 400.350318] ? __lock_acquire+0x7f5/0x5140 [ 400.354531] ? graph_lock+0x170/0x170 [ 400.358321] ? print_usage_bug+0xc0/0xc0 [ 400.362448] ? print_usage_bug+0xc0/0xc0 [ 400.366498] ? graph_lock+0x170/0x170 [ 400.370278] ? print_usage_bug+0xc0/0xc0 [ 400.374321] ? debug_check_no_locks_freed+0x310/0x310 [ 400.379495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.385016] ? print_usage_bug+0xc0/0xc0 [ 400.389068] ? lock_downgrade+0x8e0/0x8e0 [ 400.393201] ? mark_held_locks+0xc9/0x160 [ 400.397327] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 400.401890] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 400.406972] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 400.411970] ? trace_hardirqs_on+0xd/0x10 [ 400.416100] ? ___ratelimit+0xa4/0x656 [ 400.419971] ? idr_get_free+0x10a0/0x10a0 [ 400.424099] ? kasan_check_write+0x14/0x20 [ 400.428315] ? do_raw_spin_lock+0xc1/0x200 [ 400.432529] oom_kill_process.cold.28+0x10/0x124f [ 400.437355] ? oom_evaluate_task+0x540/0x540 [ 400.441744] ? find_held_lock+0x36/0x1c0 [ 400.445788] ? lock_downgrade+0x8e0/0x8e0 [ 400.449918] ? kasan_check_read+0x11/0x20 [ 400.454046] ? rcu_is_watching+0x85/0x140 [ 400.458183] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 400.463355] ? oom_badness+0xae0/0xae0 [ 400.467223] ? rcu_read_unlock+0x35/0x70 [ 400.471261] ? mem_cgroup_iter+0x4b0/0x9d0 [ 400.475476] ? css_task_iter_end+0x2c6/0x480 [ 400.479864] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 400.484599] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 400.489593] ? trace_hardirqs_on+0xd/0x10 [ 400.493721] ? _raw_spin_unlock_irq+0x27/0x70 [ 400.498212] ? oom_badness+0xae0/0xae0 [ 400.502097] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 400.506834] ? mem_cgroup_iter_break+0x30/0x30 [ 400.511401] out_of_memory+0xa76/0x14c0 [ 400.515359] ? oom_killer_disable+0x380/0x380 [ 400.519836] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 400.524832] ? trace_hardirqs_on+0xd/0x10 [ 400.528968] mem_cgroup_out_of_memory+0x156/0x200 [ 400.533791] ? swap_max_write+0x110/0x110 [ 400.537932] ? _raw_spin_unlock+0x22/0x30 [ 400.542067] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 400.547064] ? mem_cgroup_select_victim_node+0x490/0x490 [ 400.552494] ? find_held_lock+0x36/0x1c0 [ 400.556554] ? high_work_func+0x20/0x20 [ 400.560510] pagefault_out_of_memory+0xc0/0x177 [ 400.565159] ? out_of_memory+0x14c0/0x14c0 [ 400.569378] ? __handle_mm_fault+0x4310/0x4310 [ 400.573944] mm_fault_error+0x1de/0x380 [ 400.577901] __do_page_fault+0xd10/0xe40 [ 400.581946] ? mm_fault_error+0x380/0x380 [ 400.586075] ? __ia32_sys_mknod+0xb0/0xb0 [ 400.590221] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 400.595045] do_page_fault+0xee/0x8a7 [ 400.598825] ? vmalloc_sync_all+0x30/0x30 [ 400.602956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.608473] ? do_syscall_64+0x48f/0x800 [ 400.612517] ? syscall_return_slowpath+0x5c0/0x5c0 [ 400.617436] ? syscall_return_slowpath+0x30f/0x5c0 [ 400.622348] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 400.627691] ? page_fault+0x8/0x30 [ 400.631210] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.636035] ? page_fault+0x8/0x30 [ 400.639554] page_fault+0x1e/0x30 [ 400.642993] RIP: 0033:0x46e40d [ 400.646165] RSP: 002b:00007ffd8c2f7ab0 EFLAGS: 00010246 [ 400.651507] RAX: 00007ffd8c2f7bd0 RBX: 00000000007054c0 RCX: 00000000ffffffff [ 400.658754] RDX: 00007ffd8c2fa180 RSI: 00000000004bae6a RDI: 00000000007054c0 [ 400.666092] RBP: 00007ffd8c2fa150 R08: 0000000000a44bd0 R09: 00000000004bae6a [ 400.673342] R10: 0000000001a1a940 R11: 0000000000000202 R12: 00000000004bae6a [ 400.680590] R13: 00007ffd8c2fa180 R14: 0000000000000000 R15: 0000000000000000 [ 400.688341] Task in /syz0 killed as a result of limit of /syz0 [ 400.694376] memory: usage 60kB, limit 0kB, failcnt 727 [ 400.699672] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 400.706437] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 400.712590] Memory cgroup stats for /syz0: cache:0KB rss:0KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 400.732073] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 400.740837] [30300] 0 30300 17553 8392 118784 0 0 syz-executor0 [ 400.749724] Memory cgroup out of memory: Kill process 30300 (syz-executor0) score 8421000 or sacrifice child [ 400.759738] Killed process 30300 (syz-executor0) total-vm:70212kB, anon-rss:76kB, file-rss:33492kB, shmem-rss:0kB [ 400.778964] oom_reaper: reaped process 30300 (syz-executor0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 2018/05/26 08:10:34 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00009f3fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(twofish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000200)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg(r1, &(0x7f00000031c0)=[{{&(0x7f0000000140)=@can={0x1d}, 0x80, &(0x7f0000000780)=[{&(0x7f00000006c0)="1436430d48d97d3a32f6d8a3b38a641d2645315dde43a6bd599b18781b751695b1a8e759c119cf225c14fa707eba93bedb51b627eabdca612b078440427bed079dcfcc5fb24e11f19e50a4f3e3e2db8a3e9a1cebc4811c20f1e9425968cfa6a30aa224e202ee3bbea69d6a2611bad64f", 0x70}], 0x1, &(0x7f0000003640)=ANY=[]}}], 0x1, 0x48015) sendmsg$alg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x10000, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r2, 0x40405514, &(0x7f0000000080)={0x6066, 0x0, 0x3, 0x5, "34ad481db630dcb20ff860c51f973ebeb88b9b39870c440f3db369086fb22c5020e633cf5e9d7ac026be7d37", 0x10000}) recvmsg(r1, &(0x7f0000003580)={&(0x7f00000003c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000034c0)=[{&(0x7f0000003440)=""/112, 0x70}], 0x1, &(0x7f0000003500)=""/106, 0x6a}, 0x0) getsockname$inet6(r2, &(0x7f00000000c0)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000100)=0x1c) 2018/05/26 08:10:34 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'veth0_to_bridge\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)=@ipv6_newaddr={0x48, 0x14, 0x1, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r1}, [@IFA_LOCAL={0x14, 0x2, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, @IFA_FLAGS={0x8, 0x8, 0x400}, @IFA_CACHEINFO={0x14, 0x6, {0x0, 0x3}}]}, 0x48}, 0x1}, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000000240)='/dev/dsp#\x00', 0x0, 0x2240) bind$bt_rfcomm(r2, &(0x7f00000000c0)={0x1f, {0x7fffffff, 0x0, 0x3, 0x4, 0x635, 0x589}, 0x9}, 0xa) setsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000000180)={0x8, 0x2, 0x1, 0x3f, 0x1, 0x9, 0xa034}, 0xc) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f0000000000)=@req3={0x5, 0xc97, 0x8, 0x101, 0x8000, 0xbf0, 0xff}, 0x1c) 2018/05/26 08:10:34 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$KVM_GET_VCPU_MMAP_SIZE(r1, 0xae04) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x5}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000080)=@assoc_id=r2, 0x4) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) 2018/05/26 08:10:34 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x1) r1 = socket$inet6(0xa, 0x100000003, 0x1) sendto$inet6(r1, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0x1}, 0x2000000}, 0x1c) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='net/tcp6\x00') read(r2, &(0x7f0000000180)=""/230, 0xff4e) 2018/05/26 08:10:34 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0x3500000000000000}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/26 08:10:34 executing program 2 (fault-call:2 fault-nth:18): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) 2018/05/26 08:10:34 executing program 6: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xad8b82cc00ea3c4a}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0x0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3, 0x0, 0xfffffff5], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x4, 0x4000) setsockopt$inet6_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000100)={0x303, 0x33}, 0xfffffffffffffc7f) 2018/05/26 08:10:34 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) socket$inet6(0xa, 0x7, 0x3) r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x200000, 0x0) ioctl$KDGKBTYPE(r1, 0x4b33, &(0x7f0000000100)) r2 = dup2(r0, r0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000000)=0x5, 0x4) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/05/26 08:10:34 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x9, 0x200) ioctl$BLKTRACESTOP(r1, 0x1275, 0x0) r2 = fcntl$dupfd(r0, 0x480, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r2, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) ioctl$TIOCNXCL(r2, 0x540d) ioctl$SIOCSIFHWADDR(r2, 0x8924, &(0x7f0000000040)={'veth0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}) [ 400.878724] FAULT_INJECTION: forcing a failure. [ 400.878724] name failslab, interval 1, probability 0, space 0, times 0 [ 400.890077] CPU: 0 PID: 30617 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 400.897360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.906719] Call Trace: [ 400.909329] dump_stack+0x1b9/0x294 [ 400.912975] ? dump_stack_print_info.cold.2+0x52/0x52 [ 400.918182] ? __save_stack_trace+0x7e/0xd0 [ 400.922529] should_fail.cold.4+0xa/0x1a 2018/05/26 08:10:34 executing program 6: syz_emit_ethernet(0x6e, &(0x7f0000e14f8a)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x38, 0x40000000003a, 0x0, @dev={0xfe, 0x80}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@param_prob={0x4, 0x0, 0x0, 0x0, {0x0, 0x6, "b79208", 0x0, 0x2f, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xffffffffffffffff}, [], "1d3053a06de46b1c"}}}}}}}, 0x0) getrlimit(0x7, &(0x7f0000001100)) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x80000, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000040)={0x0, 0x1000, "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"}, &(0x7f0000001080)=0x1008) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000010c0)={r1, 0x7, 0xa684}, 0x8) [ 400.926607] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.931729] ? save_stack+0x43/0xd0 [ 400.935373] ? kasan_kmalloc+0xc4/0xe0 [ 400.939269] ? kmem_cache_alloc_trace+0x152/0x780 [ 400.944125] ? do_check+0x17d/0xb550 [ 400.947854] ? bpf_check+0x38fd/0x5f60 [ 400.951751] ? bpf_prog_load+0x1130/0x2070 [ 400.955996] ? graph_lock+0x170/0x170 [ 400.959817] ? find_held_lock+0x36/0x1c0 [ 400.963894] ? find_held_lock+0x36/0x1c0 [ 400.967979] ? __lock_is_held+0xb5/0x140 [ 400.972065] ? check_same_owner+0x320/0x320 [ 400.976402] ? rcu_note_context_switch+0x710/0x710 [ 400.981349] __should_failslab+0x124/0x180 [ 400.985599] should_failslab+0x9/0x14 [ 400.986991] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 400.989404] kmem_cache_alloc_trace+0x2cb/0x780 [ 400.989425] ? __save_stack_trace+0x7e/0xd0 [ 400.989452] do_check+0x236/0xb550 [ 400.989470] ? save_stack+0xa9/0xd0 [ 400.989486] ? save_stack+0x43/0xd0 [ 400.989501] ? __kasan_slab_free+0x11a/0x170 [ 400.989514] ? kasan_slab_free+0xe/0x10 [ 400.989527] ? kfree+0xd9/0x260 [ 400.989541] ? bpf_check+0x38f0/0x5f60 [ 400.989553] ? bpf_prog_load+0x1130/0x2070 [ 400.989568] ? do_syscall_64+0x1b1/0x800 [ 400.989584] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 400.989604] ? kasan_check_read+0x11/0x20 [ 400.989621] ? do_raw_spin_unlock+0x9e/0x2e0 [ 400.989642] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 401.059891] ? check_func_arg+0xca0/0xca0 [ 401.064033] ? do_raw_spin_lock+0xc1/0x200 [ 401.068254] ? trace_hardirqs_off+0xd/0x10 [ 401.072476] ? debug_check_no_obj_freed+0x2ff/0x584 [ 401.077476] ? __lock_is_held+0xb5/0x140 [ 401.081526] ? mark_held_locks+0xc9/0x160 [ 401.086354] ? quarantine_put+0xeb/0x190 [ 401.090404] ? kfree+0x111/0x260 [ 401.093756] ? bpf_check+0x38f0/0x5f60 [ 401.097628] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 401.102634] bpf_check+0x38fd/0x5f60 [ 401.106339] ? ktime_get_with_offset+0x395/0x4a0 [ 401.111096] ? fixup_bpf_calls+0x1c80/0x1c80 [ 401.115492] ? ktime_get+0x430/0x430 [ 401.119193] ? __might_sleep+0x95/0x190 [ 401.123155] ? memset+0x31/0x40 [ 401.126422] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 401.131946] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 401.136264] bpf_prog_load+0x1130/0x2070 [ 401.140316] ? bpf_prog_new_fd+0x60/0x60 [ 401.144373] ? lock_downgrade+0x8e0/0x8e0 [ 401.148511] ? lock_release+0xa10/0xa10 [ 401.152470] ? check_same_owner+0x320/0x320 [ 401.156780] ? __check_object_size+0x95/0x5d9 [ 401.161264] ? __might_sleep+0x95/0x190 [ 401.165229] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.170753] __x64_sys_bpf+0x389/0x4c0 [ 401.174625] ? bpf_prog_get+0x20/0x20 [ 401.178417] ? do_syscall_64+0x92/0x800 [ 401.182380] do_syscall_64+0x1b1/0x800 [ 401.186252] ? finish_task_switch+0x1ca/0x840 [ 401.190734] ? syscall_return_slowpath+0x5c0/0x5c0 [ 401.195648] ? syscall_return_slowpath+0x30f/0x5c0 [ 401.200566] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 401.205920] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.210752] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 401.215927] RIP: 0033:0x455a09 [ 401.219100] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 2018/05/26 08:10:34 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x100}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1}], 0x1, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x7ffff000}], 0x1, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x2, 0x123000) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r2, &(0x7f00000002c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r3, 0x6, 0x70bd2a, 0x25dfdbfc, {0xb}, [@IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@rand_addr=0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x4}, 0x20008044) close(r0) [ 401.226795] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 401.234050] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 401.241302] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 401.248554] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 401.255805] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000012 2018/05/26 08:10:34 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x20, 0x600400) getsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000280)=0x7, &(0x7f00000002c0)=0x4) ioctl$sock_netdev_private(r0, 0x89fa, &(0x7f0000000040)="a4f7d8b1764f30598e9125b016b89136cecc06b1581e3464b754719efaefd0b6c1d29161dfb22b7c69490844a76c9ff4eab2160371916eec60aac7f325db7a74cab71b0890b74cc975e45372e2e55644a735636a2ff5dc706b1d2d13789f1218b8562acf15ebb5c211f0ee5b287648cf26704c031b69594c0f9c188d546cccbfdbadb9fb51e1fe508725ab3e26a63e27000a5f40fdac9d612cab099759f2763e6431e62da897c0f6267c481926a7") r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") clock_gettime(0x7, &(0x7f0000000000)) getsockopt$inet6_mreq(r2, 0x29, 0x1d, &(0x7f0000000140)={@local, 0x0}, &(0x7f0000000180)=0x14) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f00000001c0)={@empty, @empty, @mcast1={0xff, 0x1, [], 0x1}, 0x791e, 0x8001, 0x7, 0x500, 0x80000000, 0x880000, r3}) 2018/05/26 08:10:34 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0x3000000}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/26 08:10:34 executing program 2 (fault-call:2 fault-nth:19): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) 2018/05/26 08:10:34 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) writev(r1, &(0x7f0000002640)=[{&(0x7f0000000000)="a0441bf70f5ce6080e194088e80badd1c48f416850fda7842f4c1cc6e8e3dd20f57cb1ef08ffacca", 0x28}, {&(0x7f0000000040)="b3ba1888a0a009875e9da29ab028a54aebbf51aa44d05adeb00843a55ed5311ee036b6885e108ace794e6c2a8a62f301376fb04a92f317aa7a608e8aab381cf550ae78f4bb8f48b3248a1c47de102b8a3b963b9ac4888389e4ac141f340baf0771192fe9656261509f18b4b2ce5c76831f02225e5c68bb75441de06053e82b876ff4adb48b165a98207dfb2970db981355e8982dc53bf92d02a83135bc48b92b5f149a5638efd85cd884c37c41b7238109827f580463488f22078b7b0ad6e563db9002593f3cae0e1459b7acec21bcee293575b85ab84eb56756fa41e2e0581a84a983542a51a4930de37b0c9651263a8569f65ac76009d1b5356fa6de13", 0xfe}, {&(0x7f0000000200)="1f5a136866967ed7e5e9f6cc0ae67f2b3f55d986ce56d57301836aabd2c1c33ae6e5fac7bef7c5847b4a4b47368d1a57673c4527ece358f2b49875dd094b25505aa339c0888e19203de6134903631b3e338f5abd45f950bf42122bbcb44ef9a99211c60da5f9e60ff558bb366d787d0b6a9f5d2e60c302ae6769c0a575649404369109904ad55655400ba458c9b70c5790af2b9541abb76093230b41ad76387229556098a7d80cec568a413bdd8bbdba998ba73ccae68771184817", 0xbb}, {&(0x7f0000000400)="119c12f9ba64c124c056d1d3ceb5e97001b9ead613991f2e098d18a86182d1c7cd8b8ec32a8c9bf9786f226a1ff58f9a42885c838aeeb1fee1906ba8b800d97bc92ad91de6c127cc7458afa5b2adae2554852f0b0202f4ef6433da3cee74b683b0e6d9c915a1aa8177b86500498ea163eb86eb55378cc9ef5e3ce07c8ba6314f45a75be05048f3f8b0739a5b05961c6238984116438716e17d0aca0f46e6c013b862cef84c18fb5e4f80ae5de5acdbe45999e568e4bb0bdeffd7961839fd1a0b9f975e412027bc3eeb927bfdd4944b07", 0xd0}, {&(0x7f0000000140)="cb74e7dc9b83617fd1b5ce965091e5ad5c0509a3e724895edbeaaf6ae952d800730964f024212b61f1986ba975478c932ed3c8740c9e2c362789cdfae6504695bc141b19c029e0359beeb42e08d19b8828df84c7253688a2ad95a48bf3ac5fe0e1775c5751d7", 0x66}, {&(0x7f0000000500)="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0x1000}, 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0x1000}, {&(0x7f00000002c0)="62dd39e222232c47768bf13d68429d3717e61119def5b9772e21d7700d701c5441c5026d81352ed76bef19a090043adf917c0adc64fb8e30c46373a3cda9483c1a3a84710ad855dbfbc91580c70ad17c209cfac238a0f250bd34fa991563977db0337a555a940c878446eac9075e33451c198489391c01ef657048cea37bd3b77bbb11f068d20aa011961f14a0014cedf938c54a4381fb1aa4f96c12e5514deafe933849", 0xa4}, {&(0x7f0000002500)="042ed67d41253f8a17bc6b6beb3b70904c23d07afcd66dc91d2e812618463710739d1d3ff549e648ee31308cab21331bd993cd1279d025c8aac6f44617d0e8b4743c0945af30ba4979fdd4207ebb9daeb97c7414a6bfde1036e82045f2a4227fdac463f98d12abdf9d980a801c207fc37657c5cc22078a7f2de3f8d075daa9d9e313699b7e12e399e66992c9b8fe7f30af476ae4f48adb7f163421d95eca6b5ee2fdf7be6c7efa0fda0d6a2eac70dc377cbafc4d202b981764b45294d0587dc274ce7df9379891b99e1a463e6a36522a884d5fa356acccc81cb2fb973cf0", 0xde}, {&(0x7f0000002600)="a9cb", 0x2}], 0xa) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) 2018/05/26 08:10:34 executing program 5: writev(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001180)="0bf5430f000319", 0x7}], 0x1) r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0xfff, 0xc040) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000000080)={0x0, 0x0, 0x9}) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x200, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000100)={r1, 0x80000, r2}) 2018/05/26 08:10:34 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") getsockopt$inet_tcp_int(r0, 0x6, 0x12, &(0x7f0000000680), &(0x7f00000006c0)=0x4) r1 = dup2(r0, r0) ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000000)) [ 401.409286] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 401.446314] FAULT_INJECTION: forcing a failure. [ 401.446314] name failslab, interval 1, probability 0, space 0, times 0 [ 401.457633] CPU: 0 PID: 30653 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 401.464916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 401.474273] Call Trace: [ 401.476892] dump_stack+0x1b9/0x294 [ 401.481055] ? dump_stack_print_info.cold.2+0x52/0x52 [ 401.481074] ? lock_release+0xa10/0xa10 2018/05/26 08:10:35 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r0, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) [ 401.481092] ? check_same_owner+0x320/0x320 [ 401.481116] should_fail.cold.4+0xa/0x1a [ 401.481133] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 401.481153] ? kasan_check_read+0x11/0x20 [ 401.481168] ? graph_lock+0x170/0x170 [ 401.481187] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.481202] ? bpf_verifier_vlog+0x1c8/0x270 [ 401.481220] ? find_held_lock+0x36/0x1c0 [ 401.481240] ? __lock_is_held+0xb5/0x140 [ 401.481267] ? check_same_owner+0x320/0x320 [ 401.481281] ? bpf_verifier_log_write+0x260/0x260 [ 401.481299] ? rcu_note_context_switch+0x710/0x710 [ 401.481318] __should_failslab+0x124/0x180 [ 401.481337] should_failslab+0x9/0x14 [ 401.481351] kmem_cache_alloc_trace+0x2cb/0x780 [ 401.481367] ? mark_reg_unknown+0x213/0x4c0 [ 401.481391] do_check+0x5fa/0xb550 [ 401.481414] ? __kasan_slab_free+0x11a/0x170 [ 401.481429] ? kasan_slab_free+0xe/0x10 [ 401.481442] ? kfree+0xd9/0x260 [ 401.481456] ? bpf_check+0x38b1/0x5f60 [ 401.481470] ? bpf_prog_load+0x1130/0x2070 [ 401.481486] ? do_syscall_64+0x1b1/0x800 [ 401.481507] ? kasan_check_read+0x11/0x20 [ 401.481523] ? do_raw_spin_unlock+0x9e/0x2e0 [ 401.481544] ? check_func_arg+0xca0/0xca0 [ 401.481563] ? trace_hardirqs_off+0xd/0x10 [ 401.481582] ? debug_check_no_obj_freed+0x2ff/0x584 [ 401.481594] ? __lock_is_held+0xb5/0x140 [ 401.481616] ? bpf_verifier_log_write+0x260/0x260 [ 401.481631] ? mark_held_locks+0xc9/0x160 [ 401.481643] ? quarantine_put+0xeb/0x190 [ 401.481658] ? kfree+0x111/0x260 [ 401.481673] ? bpf_check+0x38f0/0x5f60 [ 401.481687] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 401.481710] bpf_check+0x38fd/0x5f60 [ 401.481730] ? ktime_get_with_offset+0x395/0x4a0 [ 401.481755] ? fixup_bpf_calls+0x1c80/0x1c80 [ 401.481774] ? ktime_get+0x430/0x430 [ 401.481787] ? __might_sleep+0x95/0x190 [ 401.481801] ? memset+0x31/0x40 [ 401.481814] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 401.481828] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 401.481847] bpf_prog_load+0x1130/0x2070 [ 401.481876] ? bpf_prog_new_fd+0x60/0x60 [ 401.481908] ? lock_downgrade+0x8e0/0x8e0 [ 401.481924] ? lock_release+0xa10/0xa10 [ 401.481938] ? check_same_owner+0x320/0x320 [ 401.481955] ? __check_object_size+0x95/0x5d9 [ 401.481977] ? __might_sleep+0x95/0x190 [ 401.482001] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.482021] __x64_sys_bpf+0x389/0x4c0 [ 401.482037] ? bpf_prog_get+0x20/0x20 [ 401.482061] ? do_syscall_64+0x92/0x800 [ 401.482082] do_syscall_64+0x1b1/0x800 [ 401.482098] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 401.482115] ? syscall_return_slowpath+0x5c0/0x5c0 [ 401.482132] ? syscall_return_slowpath+0x30f/0x5c0 [ 401.482153] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 401.482173] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.482195] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 401.482207] RIP: 0033:0x455a09 [ 401.482215] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 401.482231] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 401.482240] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 401.482249] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 401.482258] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 401.482267] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000013 [ 401.586832] IPVS: ftp: loaded support on port[0] = 21 [ 402.058320] device bridge_slave_1 left promiscuous mode [ 402.063954] bridge0: port 2(bridge_slave_1) entered disabled state [ 402.076744] device bridge_slave_0 left promiscuous mode [ 402.082293] bridge0: port 1(bridge_slave_0) entered disabled state [ 402.117474] team0 (unregistering): Port device team_slave_1 removed [ 402.132573] team0 (unregistering): Port device team_slave_0 removed [ 402.142196] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 402.156595] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 402.181301] bond0 (unregistering): Released all slaves [ 402.392851] bridge0: port 1(bridge_slave_0) entered blocking state [ 402.399272] bridge0: port 1(bridge_slave_0) entered disabled state [ 402.406987] device bridge_slave_0 entered promiscuous mode [ 402.444503] bridge0: port 2(bridge_slave_1) entered blocking state [ 402.450928] bridge0: port 2(bridge_slave_1) entered disabled state [ 402.458733] device bridge_slave_1 entered promiscuous mode [ 402.495007] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 402.531597] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 402.641507] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 402.680405] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 402.850720] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 402.858751] team0: Port device team_slave_0 added [ 402.893723] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 402.901548] team0: Port device team_slave_1 added [ 402.936600] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 402.977660] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 403.015720] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 403.054063] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 403.407147] bridge0: port 2(bridge_slave_1) entered blocking state [ 403.413563] bridge0: port 2(bridge_slave_1) entered forwarding state [ 403.420185] bridge0: port 1(bridge_slave_0) entered blocking state [ 403.426528] bridge0: port 1(bridge_slave_0) entered forwarding state [ 403.433837] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 404.193774] 8021q: adding VLAN 0 to HW filter on device bond0 [ 404.255271] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 404.271708] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 404.348868] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 404.355282] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 404.365871] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 404.436410] 8021q: adding VLAN 0 to HW filter on device team0 [ 404.876478] syz-executor0 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 404.887452] syz-executor0 cpuset=syz0 mems_allowed=0 [ 404.892619] CPU: 0 PID: 30670 Comm: syz-executor0 Not tainted 4.17.0-rc6+ #67 [ 404.899894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.909227] Call Trace: [ 404.911799] dump_stack+0x1b9/0x294 [ 404.915410] ? dump_stack_print_info.cold.2+0x52/0x52 [ 404.920585] ? debug_check_no_locks_freed+0x310/0x310 [ 404.925756] dump_header+0x273/0xf48 [ 404.929455] ? arch_local_irq_restore+0x52/0x52 [ 404.934102] ? __lock_acquire+0x7f5/0x5140 [ 404.938316] ? graph_lock+0x170/0x170 [ 404.942098] ? print_usage_bug+0xc0/0xc0 [ 404.946140] ? print_usage_bug+0xc0/0xc0 [ 404.950183] ? graph_lock+0x170/0x170 [ 404.953963] ? print_usage_bug+0xc0/0xc0 [ 404.958010] ? debug_check_no_locks_freed+0x310/0x310 [ 404.963194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.968712] ? print_usage_bug+0xc0/0xc0 [ 404.972757] ? lock_downgrade+0x8e0/0x8e0 [ 404.976887] ? mark_held_locks+0xc9/0x160 [ 404.981021] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 404.985595] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 404.990676] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 404.995671] ? trace_hardirqs_on+0xd/0x10 [ 404.999798] ? ___ratelimit+0xa4/0x656 [ 405.003663] ? idr_get_free+0x10a0/0x10a0 [ 405.007792] ? kasan_check_write+0x14/0x20 [ 405.012009] ? do_raw_spin_lock+0xc1/0x200 [ 405.016234] oom_kill_process.cold.28+0x10/0x124f [ 405.021061] ? oom_evaluate_task+0x540/0x540 [ 405.025448] ? find_held_lock+0x36/0x1c0 [ 405.029493] ? lock_downgrade+0x8e0/0x8e0 [ 405.033630] ? kasan_check_read+0x11/0x20 [ 405.037760] ? rcu_is_watching+0x85/0x140 [ 405.041900] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 405.047071] ? oom_badness+0xae0/0xae0 [ 405.050940] ? rcu_read_unlock+0x35/0x70 [ 405.054981] ? mem_cgroup_iter+0x4b0/0x9d0 [ 405.059204] ? css_task_iter_end+0x2c6/0x480 [ 405.063594] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 405.068329] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 405.073323] ? trace_hardirqs_on+0xd/0x10 [ 405.077451] ? _raw_spin_unlock_irq+0x27/0x70 [ 405.081926] ? oom_badness+0xae0/0xae0 [ 405.085798] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 405.090537] ? mem_cgroup_iter_break+0x30/0x30 [ 405.095107] out_of_memory+0xa76/0x14c0 [ 405.099065] ? oom_killer_disable+0x380/0x380 [ 405.103902] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 405.108898] ? trace_hardirqs_on+0xd/0x10 [ 405.113042] mem_cgroup_out_of_memory+0x156/0x200 [ 405.117866] ? swap_max_write+0x110/0x110 [ 405.121997] ? _raw_spin_unlock+0x22/0x30 [ 405.126131] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 405.131127] ? mem_cgroup_select_victim_node+0x490/0x490 [ 405.136560] ? find_held_lock+0x36/0x1c0 [ 405.140602] ? high_work_func+0x20/0x20 [ 405.144559] pagefault_out_of_memory+0xc0/0x177 [ 405.149206] ? out_of_memory+0x14c0/0x14c0 [ 405.153424] ? __handle_mm_fault+0x4310/0x4310 [ 405.157988] mm_fault_error+0x1de/0x380 [ 405.161947] __do_page_fault+0xd10/0xe40 [ 405.165991] ? mm_fault_error+0x380/0x380 [ 405.170130] ? __ia32_sys_mknod+0xb0/0xb0 [ 405.174286] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 405.179125] do_page_fault+0xee/0x8a7 [ 405.182907] ? vmalloc_sync_all+0x30/0x30 [ 405.187041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.192561] ? do_syscall_64+0x48f/0x800 [ 405.196601] ? syscall_return_slowpath+0x5c0/0x5c0 [ 405.201515] ? syscall_return_slowpath+0x30f/0x5c0 [ 405.206427] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 405.211770] ? page_fault+0x8/0x30 [ 405.215290] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.220111] ? page_fault+0x8/0x30 [ 405.223630] page_fault+0x1e/0x30 [ 405.227063] RIP: 0033:0x46e40d [ 405.230232] RSP: 002b:00007ffc147701b0 EFLAGS: 00010246 [ 405.235573] RAX: 00007ffc147702d0 RBX: 00000000007054c0 RCX: 00000000ffffffff [ 405.242823] RDX: 00007ffc14772880 RSI: 00000000004bae6a RDI: 00000000007054c0 [ 405.250077] RBP: 00007ffc14772850 R08: 0000000000a44bd0 R09: 00000000004bae6a [ 405.257325] R10: 00000000018fa940 R11: 0000000000000202 R12: 00000000004bae6a [ 405.264571] R13: 00007ffc14772880 R14: 0000000000000000 R15: 0000000000000000 [ 405.272393] Task in /syz0 killed as a result of limit of /syz0 [ 405.278424] memory: usage 60kB, limit 0kB, failcnt 747 [ 405.283713] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 405.290489] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 405.296667] Memory cgroup stats for /syz0: cache:0KB rss:0KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 405.316127] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 405.324885] [30670] 0 30670 17553 8393 118784 0 0 syz-executor0 [ 405.333741] Memory cgroup out of memory: Kill process 30670 (syz-executor0) score 8422000 or sacrifice child [ 405.343755] Killed process 30670 (syz-executor0) total-vm:70212kB, anon-rss:80kB, file-rss:33492kB, shmem-rss:0kB 2018/05/26 08:10:38 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000000040)=ANY=[@ANYBLOB="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"], 0x14}, 0x1}, 0x0) 2018/05/26 08:10:38 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0xa301}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/26 08:10:38 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) prctl$getreaper(0xb, &(0x7f00000013c0)) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000100)="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", 0x1000}, {&(0x7f0000001100)="78b6059497d0d2dbbb525b29c9905bc98e80142787a834aa4db6360717058f3df4e4c271cf05ef5bd306d25923a5c9ecc45e3c8fcd8efa8e359925833368ecca289f61c724e2211a79bf2e7a9bc2c21e0ff874ce", 0x54}, {&(0x7f0000001180)="a3d52ddbf3aa3652a79b7bf2bdfcc6e1bb0f51485162ed4b5ab366c9ea354a8ba25c789740367128ad4ade3dea62a191c9877d24c57b115b7289f59ea9763663f287c8494c4fbbcb3ae6f07890377bafeb0e7c75613fb4b355998f1c0653cef7ef881309977f671d0124e5b2d7cbc245399e4188c6d6de43073ceab30cd5d5fde74ac8d21e37a2fa27fd3eaf3ee0e5e49b4064aaaca10be418154b3b3a9d2c515edcd24b5090485cd47018d74754693a8d31f7933b968200dcfc3c64eefca604dcabd8d932df5b9826a0f95ae2cc3e3f24", 0xd1}, {&(0x7f0000001280)="0ed1cf7120ea3d069612240003461574a062040b7dc904b316343509c6b6a2caa0a08445fea73efda8813ca86501035083fb9e4a12940d20cbad89255377ff99c52b9dd1b79c564202d0bdb3254cc6d34620c1ebfa9a808576cea1c639bcd37ef6eb7e83dcad2d3a68e9ef3113617eb5f4b473acdc7623b7968d9b4bdb6e9257a27c4094c7e9dd8f58e8d8306f013767bdc2136a4ef6c0e5d49a8ac667eb4da6b448dbac95554e", 0xa7}], 0x4, 0x0) bind$alg(r0, &(0x7f0000120000)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="afaefc5d", 0xfee4) bind$alg(r0, &(0x7f0000001340)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x225) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha512\x00'}, 0x58) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001400)={r0}) setsockopt$ax25_buf(r1, 0x101, 0x0, &(0x7f0000001440)="22bd38eba7cf8fde6022516e8e0238b94a477578da09ba1b30467b7082e08e775b037685f29a3283af557e33baea47bd64123ccc141484fdfb038f1694786f4c380a69dd66521ff5033d190d7b40bc56abacc52ea5dc238d34f2353259fdc5b5cfcc43a260f4913a0474a0c3a2811fcca6a04466b5e65fdec1069c30c1c8f26ca47a1fe66fa6d5cd9b2f0dd1522ddb3ee46f4f366ffb861c2b65d86deeb09c6d4b4db3933b6265cf4d55aeb9eb7e5280b91fb05fc4015d8acf09e41669c463e5e7ebb9045adf348c80156742", 0xcc) 2018/05/26 08:10:38 executing program 2 (fault-call:2 fault-nth:20): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) 2018/05/26 08:10:38 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4020ae46, &(0x7f0000000000)={0x0, 0x0, [0xffffffff00000000, 0x4ffff8000, 0x0, 0xfffffffffffffffd]}) 2018/05/26 08:10:38 executing program 3: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x101000, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0xc) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14) lstat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000440)={{{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@rand_addr}}, &(0x7f0000000540)=0xe8) sendmsg$nl_route(r0, &(0x7f0000000680)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000084}, 0xc, &(0x7f0000000640)={&(0x7f0000000580)=ANY=[@ANYBLOB="8400002502801440fe01fe06002200000800010000000000200016001c008c00100071002e2f6367726f75700000000008001c00", @ANYRES32=r1, @ANYBLOB="08000500ffffffff080007fbff0000c00800020006a7ad2e0674a1eb", @ANYRES32=r2, @ANYBLOB="080015000200000008001900", @ANYRES32=r3, @ANYBLOB="08000400", @ANYRES32=r4, @ANYBLOB="0800150007000000"], 0x84}, 0x1, 0x0, 0x0, 0x5}, 0x44891) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000100)={0x1, [0x0]}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)={r5, 0x20}, &(0x7f0000000340)=0x8) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r7 = fcntl$dupfd(r6, 0x0, r6) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r7, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) 2018/05/26 08:10:38 executing program 0: unshare(0x400) r0 = socket(0x3, 0x1, 0x80000001) ioctl(r0, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0x17, &(0x7f0000000100)={@in={{0x2}}, 0x0, 0x0, 0x0, "e6b68c861975c7a61118a7bee192e6e8b7c82052664b7b43e08f60ada7f21b10d52c59185bea93367629af0961e083cb1dead8efb30aa8569a33e88a06e9748a5dfa38757a2d0e11b7eafa492ef7ca4d"}, 0xd8) sendfile(r1, r1, &(0x7f0000000080), 0x8) 2018/05/26 08:10:38 executing program 4: ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000080)={0x2, &(0x7f0000000040)=[{}, {0x0}]}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f00000001c0)={r1, 0x2}) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000240)) r2 = fcntl$getown(r0, 0x9) r3 = syz_open_procfs(r2, &(0x7f00000000c0)="6e65742f6d6366696c74657200cd5028f52809b172d32f1af976b704ac908231086181285a7daf493ae7f784debaa3e85efd14d0b287a5982dcd438ce754cbd29bc20fd24b7d0898ff1b8c2cf8a154115241945e343b7930c39d6745435a2e4282b37dd684bbbedf1f1ea93a5a03985333d79eef6f36070ac24b2f7e4db2ee5532ae17c2ba7c3060ab61bce9f93643bb45badfa0d09c0daf8197228bca6e73c90ce02375c60d535e0e20e6e264e8040e5ba4d15125fe94c7d5169068bdf23856c067f8fa8ac30051f15eab49ca309e5aaa86e2b9d751d7f6b9db9bb96dbbd85b85") mmap$binder(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0, 0x111, r3, 0x0) ioctl$EVIOCSCLOCKID(r3, 0x400445a0, &(0x7f0000000200)=0x2c) [ 405.438597] FAULT_INJECTION: forcing a failure. [ 405.438597] name failslab, interval 1, probability 0, space 0, times 0 [ 405.449956] CPU: 0 PID: 30941 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 405.457235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.466590] Call Trace: [ 405.469174] dump_stack+0x1b9/0x294 [ 405.472795] ? dump_stack_print_info.cold.2+0x52/0x52 [ 405.477973] ? is_bpf_text_address+0xd7/0x170 [ 405.482463] should_fail.cold.4+0xa/0x1a [ 405.486523] ? __save_stack_trace+0x7e/0xd0 [ 405.490833] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.495926] ? graph_lock+0x170/0x170 [ 405.499713] ? save_stack+0x43/0xd0 [ 405.503324] ? kasan_kmalloc+0xc4/0xe0 [ 405.507196] ? kmem_cache_alloc_trace+0x152/0x780 [ 405.512030] ? find_held_lock+0x36/0x1c0 [ 405.516082] ? __lock_is_held+0xb5/0x140 [ 405.520140] ? check_same_owner+0x320/0x320 [ 405.524453] ? rcu_note_context_switch+0x710/0x710 [ 405.529373] __should_failslab+0x124/0x180 [ 405.533596] should_failslab+0x9/0x14 [ 405.537383] kmem_cache_alloc_trace+0x2cb/0x780 [ 405.542045] ? do_check+0x5fa/0xb550 [ 405.545748] copy_verifier_state+0x44b/0x5c0 [ 405.550147] do_check+0x61a/0xb550 [ 405.553677] ? __kasan_slab_free+0x11a/0x170 [ 405.558068] ? kasan_slab_free+0xe/0x10 [ 405.562029] ? kfree+0xd9/0x260 [ 405.565292] ? bpf_check+0x38b1/0x5f60 [ 405.569166] ? bpf_prog_load+0x1130/0x2070 [ 405.573389] ? do_syscall_64+0x1b1/0x800 [ 405.577439] ? kasan_check_read+0x11/0x20 [ 405.581578] ? do_raw_spin_unlock+0x9e/0x2e0 [ 405.585976] ? check_func_arg+0xca0/0xca0 [ 405.590114] ? trace_hardirqs_off+0xd/0x10 [ 405.594337] ? debug_check_no_obj_freed+0x2ff/0x584 [ 405.599340] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 405.604086] ? bpf_verifier_log_write+0x260/0x260 [ 405.608912] ? mark_held_locks+0xc9/0x160 [ 405.613043] ? quarantine_put+0xeb/0x190 [ 405.617090] ? kfree+0x111/0x260 [ 405.620441] ? bpf_check+0x38f0/0x5f60 [ 405.624317] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 405.629324] bpf_check+0x38fd/0x5f60 [ 405.633033] ? ktime_get_with_offset+0x395/0x4a0 [ 405.637780] ? fixup_bpf_calls+0x1c80/0x1c80 [ 405.642174] ? ktime_get+0x430/0x430 [ 405.645876] ? __might_sleep+0x95/0x190 [ 405.649838] ? memset+0x31/0x40 [ 405.653114] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 405.658637] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 405.662946] bpf_prog_load+0x1130/0x2070 [ 405.666996] ? bpf_prog_new_fd+0x60/0x60 [ 405.671056] ? lock_downgrade+0x8e0/0x8e0 [ 405.675199] ? lock_release+0xa10/0xa10 [ 405.679168] ? check_same_owner+0x320/0x320 [ 405.683479] ? __check_object_size+0x95/0x5d9 [ 405.687966] ? __might_sleep+0x95/0x190 [ 405.691929] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.697457] __x64_sys_bpf+0x389/0x4c0 [ 405.701330] ? bpf_prog_get+0x20/0x20 [ 405.705123] ? do_syscall_64+0x92/0x800 [ 405.709087] do_syscall_64+0x1b1/0x800 [ 405.712960] ? finish_task_switch+0x1ca/0x840 [ 405.717441] ? syscall_return_slowpath+0x5c0/0x5c0 [ 405.722359] ? syscall_return_slowpath+0x30f/0x5c0 [ 405.727277] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 405.732627] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.737463] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 405.742636] RIP: 0033:0x455a09 [ 405.745809] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 405.753504] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 405.760757] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 405.768013] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 405.775269] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 405.782522] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000014 [ 405.807882] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. 2018/05/26 08:10:39 executing program 2 (fault-call:2 fault-nth:21): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) 2018/05/26 08:10:39 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup.net/syz0\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000000)=0x0) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000040)=r2) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x115}, 0x20) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x1) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000080)=0x5, &(0x7f00000000c0)=0x4) 2018/05/26 08:10:39 executing program 4: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x4000) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000040)={0x9, 0x0, 0x3, 0x6, 0xc5, 0x8, 0x4, 0x7fff, 0x9, 0x3ff}) r1 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$vsock_stream(0x28, 0x1, 0x0) dup2(r1, r2) 2018/05/26 08:10:39 executing program 1: r0 = socket(0xa, 0x1, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x101000) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000000c0)=r1, 0x4) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = syz_open_dev$binder(&(0x7f0000000180)='/dev/binder#\x00', 0x0, 0x802) r3 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x8000, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x20011, r3, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r3, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000007000)={0x4, 0x0, &(0x7f0000005fd4)=ANY=[@ANYBLOB="11634840"], 0x0, 0x0, &(0x7f0000002000)}) ioctl$TIOCGSID(r4, 0x5429, &(0x7f00000001c0)) lgetxattr(&(0x7f0000000200)='./file0\x00', &(0x7f0000000280)=@known='system.posix_acl_access\x00', &(0x7f0000000300)=""/51, 0x33) r5 = mmap$binder(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x11, r2, 0x0) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f00000002c0)={0xc, 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="036308bd0daba7d422e1540431fb3a5f7e941c40", @ANYRES64=r5], 0x0, 0x0, &(0x7f0000000240)}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000140)) 2018/05/26 08:10:39 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_netdev_private(r0, 0x89fb, &(0x7f0000000040)="943a216bb3ac563793e689a3a14b043880") r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') fcntl$setstatus(r1, 0x4, 0x4000000000046800) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") io_setup(0x8000000007, &(0x7f0000000140)=0x0) io_submit(r3, 0x1, &(0x7f0000000100)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000200)="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", 0x200}]) [ 405.882689] device bridge_slave_1 left promiscuous mode [ 405.888324] bridge0: port 2(bridge_slave_1) entered disabled state [ 405.909856] FAULT_INJECTION: forcing a failure. [ 405.909856] name failslab, interval 1, probability 0, space 0, times 0 [ 405.921225] CPU: 0 PID: 30957 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 405.928504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.937868] Call Trace: [ 405.940478] dump_stack+0x1b9/0x294 [ 405.944122] ? dump_stack_print_info.cold.2+0x52/0x52 [ 405.949329] ? is_bpf_text_address+0xd7/0x170 [ 405.953848] should_fail.cold.4+0xa/0x1a [ 405.957922] ? __save_stack_trace+0x7e/0xd0 [ 405.962260] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.967380] ? graph_lock+0x170/0x170 [ 405.971194] ? save_stack+0x43/0xd0 [ 405.974830] ? kasan_kmalloc+0xc4/0xe0 [ 405.978725] ? kmem_cache_alloc_trace+0x152/0x780 [ 405.983579] ? find_held_lock+0x36/0x1c0 [ 405.987655] ? __lock_is_held+0xb5/0x140 [ 405.989302] IPVS: ftp: loaded support on port[0] = 21 [ 405.991735] ? check_same_owner+0x320/0x320 [ 405.991758] ? rcu_note_context_switch+0x710/0x710 [ 405.991780] __should_failslab+0x124/0x180 [ 405.991798] should_failslab+0x9/0x14 [ 405.991815] kmem_cache_alloc_trace+0x2cb/0x780 [ 406.018895] ? do_check+0x5fa/0xb550 [ 406.022955] copy_verifier_state+0x44b/0x5c0 [ 406.027378] do_check+0x61a/0xb550 [ 406.030918] ? __kasan_slab_free+0x11a/0x170 [ 406.035310] ? kasan_slab_free+0xe/0x10 [ 406.039280] ? kfree+0xd9/0x260 [ 406.042543] ? bpf_check+0x38b1/0x5f60 [ 406.046414] ? bpf_prog_load+0x1130/0x2070 [ 406.050637] ? do_syscall_64+0x1b1/0x800 [ 406.054698] ? kasan_check_read+0x11/0x20 [ 406.058832] ? do_raw_spin_unlock+0x9e/0x2e0 [ 406.063249] ? check_func_arg+0xca0/0xca0 [ 406.067385] ? trace_hardirqs_off+0xd/0x10 [ 406.071603] ? debug_check_no_obj_freed+0x2ff/0x584 [ 406.076610] ? __lock_is_held+0xb5/0x140 [ 406.080680] ? bpf_verifier_log_write+0x260/0x260 [ 406.085526] ? mark_held_locks+0xc9/0x160 [ 406.089665] ? quarantine_put+0xeb/0x190 [ 406.093710] ? kfree+0x111/0x260 [ 406.097071] ? bpf_check+0x38f0/0x5f60 [ 406.100957] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 406.105963] bpf_check+0x38fd/0x5f60 [ 406.109673] ? ktime_get_with_offset+0x395/0x4a0 [ 406.114422] ? fixup_bpf_calls+0x1c80/0x1c80 [ 406.118815] ? ktime_get+0x430/0x430 [ 406.122522] ? __might_sleep+0x95/0x190 [ 406.126492] ? memset+0x31/0x40 [ 406.129782] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 406.135307] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 406.139626] bpf_prog_load+0x1130/0x2070 [ 406.143680] ? bpf_prog_new_fd+0x60/0x60 [ 406.147736] ? lock_downgrade+0x8e0/0x8e0 [ 406.151867] ? lock_release+0xa10/0xa10 [ 406.155831] ? check_same_owner+0x320/0x320 [ 406.160160] ? __check_object_size+0x95/0x5d9 [ 406.164658] ? __might_sleep+0x95/0x190 [ 406.168631] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.174154] __x64_sys_bpf+0x389/0x4c0 [ 406.178034] ? bpf_prog_get+0x20/0x20 [ 406.181831] ? do_syscall_64+0x92/0x800 [ 406.185791] do_syscall_64+0x1b1/0x800 [ 406.189659] ? finish_task_switch+0x1ca/0x840 [ 406.194146] ? syscall_return_slowpath+0x5c0/0x5c0 [ 406.199077] ? syscall_return_slowpath+0x30f/0x5c0 [ 406.203999] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 406.209370] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.214212] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 406.219398] RIP: 0033:0x455a09 [ 406.222581] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 2018/05/26 08:10:39 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x4004000, 0x0) write$cgroup_type(r1, &(0x7f0000000100)='threaded\x00', 0x9) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r2, 0x402c5342, &(0x7f0000000240)={0x2, 0x8000, 0xffffffffffffdffe, {0x0, 0x1c9c380}, 0x2, 0x9}) syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x6, 0x400) ioctl$VHOST_GET_FEATURES(r2, 0x8008af00, &(0x7f0000000180)) epoll_create(0x5c) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) openat$cgroup_int(r2, &(0x7f0000000200)='cpuset.mem_hardwall\x00', 0x2, 0x0) [ 406.230272] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 406.237521] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 406.244777] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 406.252035] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 406.259294] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000015 [ 406.276806] device bridge_slave_0 left promiscuous mode [ 406.282419] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/26 08:10:39 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000080)) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) [ 406.424498] team0 (unregistering): Port device team_slave_1 removed [ 406.440726] team0 (unregistering): Port device team_slave_0 removed [ 406.457918] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 406.477514] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 406.509474] bond0 (unregistering): Released all slaves [ 406.540823] binder: 30958:30976 transaction failed 29189/-22, size 0-0 line 2856 [ 406.550320] binder: 30958:30976 unknown command -1123523837 [ 406.560106] binder: 30958:30976 ioctl c0306201 200002c0 returned -22 [ 406.583623] binder: BINDER_SET_CONTEXT_MGR already set [ 406.598226] binder: 30958:30994 ioctl 40046207 0 returned -16 [ 406.618348] binder: 30958:30976 ioctl c0306201 20007000 returned -14 [ 406.655959] binder: 30958:30976 unknown command -1123523837 [ 406.670644] binder: 30958:30976 ioctl c0306201 200002c0 returned -22 [ 406.714270] binder: undelivered TRANSACTION_ERROR: 29189 [ 407.144741] bridge0: port 1(bridge_slave_0) entered blocking state [ 407.151161] bridge0: port 1(bridge_slave_0) entered disabled state [ 407.158460] device bridge_slave_0 entered promiscuous mode [ 407.196343] bridge0: port 2(bridge_slave_1) entered blocking state [ 407.202760] bridge0: port 2(bridge_slave_1) entered disabled state [ 407.209980] device bridge_slave_1 entered promiscuous mode [ 407.245271] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 407.280379] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 407.385206] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 407.423886] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 407.587736] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 407.595154] team0: Port device team_slave_0 added [ 407.629556] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 407.636906] team0: Port device team_slave_1 added [ 407.670209] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 407.677387] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 407.685354] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 407.715239] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 407.752652] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 407.759820] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 407.768293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 407.801991] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 407.809125] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 407.817144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 408.057825] bridge0: port 2(bridge_slave_1) entered blocking state [ 408.064227] bridge0: port 2(bridge_slave_1) entered forwarding state [ 408.070854] bridge0: port 1(bridge_slave_0) entered blocking state [ 408.077204] bridge0: port 1(bridge_slave_0) entered forwarding state [ 408.084451] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 408.607544] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 408.826194] 8021q: adding VLAN 0 to HW filter on device bond0 [ 408.899542] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 408.972355] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 408.978516] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 408.985573] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 409.059768] 8021q: adding VLAN 0 to HW filter on device team0 [ 409.487547] syz-executor0 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 409.498531] syz-executor0 cpuset=syz0 mems_allowed=0 [ 409.503814] CPU: 1 PID: 30967 Comm: syz-executor0 Not tainted 4.17.0-rc6+ #67 [ 409.511085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 409.520418] Call Trace: [ 409.522991] dump_stack+0x1b9/0x294 [ 409.526606] ? dump_stack_print_info.cold.2+0x52/0x52 [ 409.531785] ? debug_check_no_locks_freed+0x310/0x310 [ 409.536958] dump_header+0x273/0xf48 [ 409.540662] ? arch_local_irq_restore+0x52/0x52 [ 409.545310] ? __lock_acquire+0x7f5/0x5140 [ 409.549523] ? graph_lock+0x170/0x170 [ 409.553301] ? print_usage_bug+0xc0/0xc0 [ 409.557342] ? print_usage_bug+0xc0/0xc0 [ 409.561385] ? graph_lock+0x170/0x170 [ 409.565164] ? print_usage_bug+0xc0/0xc0 [ 409.569205] ? debug_check_no_locks_freed+0x310/0x310 [ 409.574380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.579896] ? print_usage_bug+0xc0/0xc0 [ 409.583958] ? lock_downgrade+0x8e0/0x8e0 [ 409.588088] ? mark_held_locks+0xc9/0x160 [ 409.592215] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 409.596779] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 409.601861] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 409.606857] ? trace_hardirqs_on+0xd/0x10 [ 409.610986] ? ___ratelimit+0xa4/0x656 [ 409.614857] ? idr_get_free+0x10a0/0x10a0 [ 409.618986] ? kasan_check_write+0x14/0x20 [ 409.623205] ? do_raw_spin_lock+0xc1/0x200 [ 409.627423] oom_kill_process.cold.28+0x10/0x124f [ 409.632257] ? oom_evaluate_task+0x540/0x540 [ 409.636645] ? find_held_lock+0x36/0x1c0 [ 409.640691] ? lock_downgrade+0x8e0/0x8e0 [ 409.644824] ? kasan_check_read+0x11/0x20 [ 409.648952] ? rcu_is_watching+0x85/0x140 [ 409.653082] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 409.658253] ? oom_badness+0xae0/0xae0 [ 409.662122] ? rcu_read_unlock+0x35/0x70 [ 409.666162] ? mem_cgroup_iter+0x4b0/0x9d0 [ 409.670374] ? css_task_iter_end+0x2c6/0x480 [ 409.674763] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 409.679496] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 409.684490] ? trace_hardirqs_on+0xd/0x10 [ 409.688618] ? _raw_spin_unlock_irq+0x27/0x70 [ 409.693094] ? oom_badness+0xae0/0xae0 [ 409.696962] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 409.701696] ? mem_cgroup_iter_break+0x30/0x30 [ 409.706264] out_of_memory+0xa76/0x14c0 [ 409.710227] ? oom_killer_disable+0x380/0x380 [ 409.714707] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 409.719703] ? trace_hardirqs_on+0xd/0x10 [ 409.723836] mem_cgroup_out_of_memory+0x156/0x200 [ 409.728656] ? swap_max_write+0x110/0x110 [ 409.732786] ? _raw_spin_unlock+0x22/0x30 [ 409.736915] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 409.741911] ? mem_cgroup_select_victim_node+0x490/0x490 [ 409.747341] ? find_held_lock+0x36/0x1c0 [ 409.751400] ? high_work_func+0x20/0x20 [ 409.755385] pagefault_out_of_memory+0xc0/0x177 [ 409.760056] ? out_of_memory+0x14c0/0x14c0 [ 409.764292] ? __handle_mm_fault+0x4310/0x4310 [ 409.768859] mm_fault_error+0x1de/0x380 [ 409.772816] __do_page_fault+0xd10/0xe40 [ 409.776865] ? mm_fault_error+0x380/0x380 [ 409.780994] ? __ia32_sys_mknod+0xb0/0xb0 [ 409.785129] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 409.789951] do_page_fault+0xee/0x8a7 [ 409.793733] ? vmalloc_sync_all+0x30/0x30 [ 409.797861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.803376] ? do_syscall_64+0x48f/0x800 [ 409.807417] ? syscall_return_slowpath+0x5c0/0x5c0 [ 409.812325] ? syscall_return_slowpath+0x30f/0x5c0 [ 409.817239] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 409.822585] ? page_fault+0x8/0x30 [ 409.826106] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.830929] ? page_fault+0x8/0x30 [ 409.834447] page_fault+0x1e/0x30 [ 409.837898] RIP: 0033:0x46e40d [ 409.841068] RSP: 002b:00007ffe66cd11c0 EFLAGS: 00010246 [ 409.846409] RAX: 00007ffe66cd12e0 RBX: 00000000007054c0 RCX: 00000000ffffffff [ 409.853664] RDX: 00007ffe66cd3890 RSI: 00000000004bae6a RDI: 00000000007054c0 [ 409.860912] RBP: 00007ffe66cd3860 R08: 0000000000a44bd0 R09: 00000000004bae6a [ 409.868161] R10: 0000000002621940 R11: 0000000000000206 R12: 00000000004bae6a [ 409.875408] R13: 00007ffe66cd3890 R14: 0000000000000000 R15: 0000000000000000 [ 409.883195] Task in /syz0 killed as a result of limit of /syz0 [ 409.889224] memory: usage 60kB, limit 0kB, failcnt 779 [ 409.894523] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 409.901289] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 409.907444] Memory cgroup stats for /syz0: cache:0KB rss:0KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 409.927275] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 409.936066] [30967] 0 30967 17553 8393 114688 0 0 syz-executor0 [ 409.944929] Memory cgroup out of memory: Kill process 30967 (syz-executor0) score 8421000 or sacrifice child [ 409.954944] Killed process 30967 (syz-executor0) total-vm:70212kB, anon-rss:80kB, file-rss:33492kB, shmem-rss:0kB 2018/05/26 08:10:43 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x44) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) fallocate(r3, 0x0, 0x1, 0x1) setsockopt$inet_dccp_buf(0xffffffffffffffff, 0x21, 0x0, &(0x7f0000000580)="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", 0xab1) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x1, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/05/26 08:10:43 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000880)='./cgroup\x00', 0x200002, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000640)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r0, &(0x7f00000006c0)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000680)={&(0x7f0000000740)={0x104, r1, 0x608, 0x70bd28, 0x25dfdbfc, {0xf}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x100}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8e}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x100000001}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x5a}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x31f}, @IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bcsf0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0x8}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffff}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3f}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast1=0xe0000001}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}]}]}, 0x104}, 0x1, 0x0, 0x0, 0x4000}, 0x80) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000480)={r0, 0x6, 0x1, 0x2, &(0x7f0000000440)=[0x0], 0x1}, 0x20) r2 = fcntl$dupfd(r0, 0x0, r0) io_setup(0xfff, &(0x7f0000000000)=0x0) io_submit(r3, 0x2, &(0x7f0000000300)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x6, r2, &(0x7f0000000040)="dcbea16e0540bd068a996cd0b8d43dfa0e41827c655b513a2712a2c4db3078a72745ab6325747ac19a5bef474ebeadb424c809e1ff25a5347e1dfafd362c3a39a4ceca09a646c9e5e6d49abb6b748ef778a52fb3d2bbf3506eedc95dde02f2c3e0e5d77c1ea8e9d6c1cc5305875ea8cf5721822d8b05498efd9d8c799207e0817f4badb270d36a00b5ab2bce0c302e7cfab2101a9b5371a0154dedeb17fac9178201902827e08fddf50d197543ac9581330578822b9f37ea8cbe04918e4b1d5e2ca42797380a810c", 0xc8, 0x8000, 0x0, 0x1, r2}, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x9, r0, &(0x7f0000000200)="2900021186cb74004dc613d17db72136f0b8427064ccbc0576b91490fcd7348f09e9a151c988a3430328bd4565c12063ab7bc3925efd62c33482ba76369883007598863850f94d0c7b1be695adf942148c1b6c32a11a636a861b8c56cc2748c6616fbb0beedafe042d64653f1338126fe5bf40e8f9677a723de1ef6b9e54b59148a245837bc29ce239e304fe019ee9ff63fc1a1dae92b04845f8955170a22b1256601459e8b6815d7ce9d78e0262f129648baaea8c900559d5061fc32af3b28a7c28eff69c866a92f32ab94bdd9844f9afaf457b5ddd2eef5f14", 0xda, 0x5, 0x0, 0x1, r2}]) umount2(&(0x7f0000000340)='./file0\x00', 0x2) readlinkat(r2, &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)=""/130, 0x82) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r2, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) ioctl$DRM_IOCTL_ADD_MAP(r2, 0xc0286415, &(0x7f00000005c0)={&(0x7f0000ff9000/0x4000)=nil, 0x7f, 0x5, 0x41, &(0x7f0000ffa000/0x4000)=nil, 0x8}) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000700)='/dev/full\x00', 0x9fffe, 0x0) ioctl$DRM_IOCTL_SET_VERSION(r4, 0xc0106407, &(0x7f0000000400)={0x5, 0x5, 0x400, 0x2a31}) 2018/05/26 08:10:43 executing program 6: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000000)={'sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x402}) r1 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) clone(0x40002000, &(0x7f00000002c0)="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", &(0x7f0000000040), &(0x7f0000000080), &(0x7f0000000180)="09a21fbe852b32de7ee5a347ea56463808131a32918c7dc55fbe2186cd298fbef94a55bf1533897cf4194e9c3bb98888626f79f9d8ace24b19f78da4e2bd638371da2736e0b917abbe2d40650ad1b6425463a0bf6d4c5936fc62d504633f002134b76e0f3848a5a6bee10733c04293db56980f673c94de7101c045f012c281ad651a6f40a10e1b530edab7922eb6b3b6fd03f6fcd53929ed7cf7715fa27691ad04f818fe7f3a322d992078ff07919fe5647dedcc03a6f3b2e757a568c3d392220cba") connect$vsock_stream(0xffffffffffffffff, &(0x7f0000000140)={0x28, 0x0, 0xffffffff, @hyper}, 0x10) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) 2018/05/26 08:10:43 executing program 1: r0 = memfd_create(&(0x7f0000003ffa)='w0\x00\x00\x00', 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000a8eff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r2, 0x1, 0x7, &(0x7f0000ac5000), 0x4) sendmmsg$unix(r2, &(0x7f00000bd000), 0x80, 0x0) r3 = memfd_create(&(0x7f0000000080)='dev ', 0x3) write(r3, &(0x7f0000000040)="16", 0x1) sendfile(r2, r3, &(0x7f0000000000), 0xffff) fcntl$getownex(r3, 0x10, &(0x7f00000001c0)={0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000003d00)={{{@in=@broadcast, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6}}, &(0x7f0000000200)=0xe8) sendmsg$netlink(r0, &(0x7f0000003ec0)={0x0, 0x0, &(0x7f0000003e40)=[{&(0x7f0000000280)={0x132c, 0x41, 0x400, 0x70bd28, 0x25dfdbfb, "", [@generic="fee6ae63c0b30955c085c54223233fdd729ecc2c49b777edbe3b6ddf28b941ad6a4acdba3b7053a0db1b03d84c9b79072c14c3d48d123e131111fb29c9d3a50adbc8e95e336faf9f353b81e2e92b51a10bc077aaeb6b76b4049e84c56f440e9f4aad2fda5e48198d28f51783b79d4d93496b530d212d94fbbb1ff7ff13c192fe53ab", @generic="964c464593106763035bda5db1cd3e53b3969a38ce6f2b98bc2e38f4", @nested={0x10fc, 0x4d, [@typed={0x4, 0x49}, @generic="125365fced3a2db9fdbe73f1ffc284be78503240ba2d97ad1355c4bd59062957da6c1ba21d2f6d9e96bf55c168f41c7271045078962b09bb37c387bdcf691c824baf9fd345d51523994fd88fcdcdcaf8faa0981d23d10edadebb56562fdf55bca97f34e0ce7f65f2a68eec966b66397baa89f2512906cc32dd1e34c8f1db71313b034e2866f1e37caae06ca18759d01e700b78429a080b86041ea05230ec74ce03089965fed6051962db160154a5813f2d4ef4f60ffd5d3fe80ece94b61524079d6b9e77b3fcf3323062a7ed76f0963a68dcf39241500bff524eadfeea507740cd70e5f81fae5154dcc225", @typed={0x8, 0x34, @str='\x00'}, @generic="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@nested={0xc, 0x44, [@typed={0x8, 0x45, @u32=0x9}]}, @typed={0x14, 0xb, @str='eth0vmnet0wlan1\x00'}, @generic="4cab447234e078d4cf3f5087caef4de1ec23e51f99bcf1a7747435de82be6397a3f5b3522a9c9debd097b0e6273b2af79266", @nested={0x68, 0x51, [@typed={0x8, 0x13, @ipv4=@broadcast=0xffffffff}, @generic="4f863e986d038a2f35fc47c8c2b0b160a0e5f0a6a9844e4961b26e7e686e750e9c89eba520b3ce0ee203c580438c4266aca8735d38122dee9e37fa745cdfe620f45bcc98195a942929e1ae4c23c4b5106346c418", @typed={0x8, 0x1d, @ipv4=@broadcast=0xffffffff}]}, @nested={0x58, 0x96, [@typed={0x4, 0x8}, @generic="29417f3443962de445515d2eb5647fd56df86cc84707bfbc5544a85da8833237727cca89d4ca2c7650c7a16c017630a95007a5357392d0bd1ef92685ee53fbeda16e3d280cee87d1889d636b4c5c223d"]}, @typed={0xc, 0x7b, @u64=0x20}, @typed={0x64, 0x93, @binary="af5dfba01b50577d0009809abe6fcd242f7d01b434d6e514f2bce594630cbf18b95f46aab6c1927d90a979784ea4013f3550c46605812457142873a80ce14fd18cc9dfe26d3f19a90949a25add21e5f82511cce2cbf166b0af78f15b0dc4"}]}, 0x132c}, {&(0x7f00000015c0)={0x15b4, 0x3b, 0x720, 0x70bd2a, 0x25dfdbfc, "", [@generic="67fe4ad9b80326874b036acfb19654432c373e57beca7e810321b4f54a4c17e4496cfcecaced9724712966013dd3425c13604bf1e2f5ee5342aa02eb15e94de392c2b5a22ae875cd4e863f3144c0785e7059590f0156a1b70525477d901caa42ae34349355ad1c40bd47a2baad0d24ca13d5497c997f3c57e7470dfb9425c6d939adc096f320b443248a1d1b14ccf8d0e4ee4540dde2ce330a7509cbb165f30b598e498f9d9cd7f4845a24e90e3ec103de5af12373408fbd1ab4b3e66d473c33c22f9ab456c4076a4b9e4505e20f5c5b743f", @generic="7da80c39070dc383ccf70d16f94674caf27abe87ec9655779830e3d701adcff21dc27a3a3af675253cd73a23db97610e4ad5ceb4508986ec3970c641e667b94ec6a0b072f0231d9dc0795809ac7bcb99247726f56059c72238ea4fdfbec9dcd3cde1f3f10942c19666fc240b5f8310a6f35835185be256022f23238fbbb5eb16688c0464e1101921d9daaf316ab013276ccacf082e67c6b2d4b3d727f38591c10a129b152a400f83f415e386681af1da41036e8e59c3d88469eff24f8a746203f496e4ec7592c250875ec98e03e86bc6cc35c921abe446f4bd537adde12cadfbeaf8fa32e266e1fe85476cc1f2eea9b44e", 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[@generic="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@generic="732cc8cfeae1dcfa68d967f961face10d38dffa6ac9af22e7bfcfed9314207cffb637bfe01f6b16bebbf9a20e4a50c228297efdc5adb51af1d8d47973860daedb3c2d04d780ccb5ae4640cd504e8929783f3b2425d58ccbe846c999a9956ba5f48b0c4effa9e7bbddaaba51936713e8185b287491d4c7609cde2ecbd13d119f2475b06b01135928c709370a24c74841439068d97ee497c143f5f189b1daa877798f891c16cef2b2074", @typed={0x4, 0x4c}]}]}, 0x12a0}, {&(0x7f0000003e00)={0x14, 0x33, 0x700, 0x70bd28, 0x25dfdbfe, "", [@nested={0x4, 0x75f}]}, 0x14}], 0x6, 0x0, 0x0, 0x400c011}, 0x4) fcntl$addseals(r3, 0x409, 0x8) lseek(r3, 0x0, 0x3) ioctl$SNDRV_TIMER_IOCTL_GINFO(r3, 0xc0f85403, &(0x7f00000000c0)={{0x3, 0x0, 0x5, 0x1, 0x9}, 0x2, 0xfffffffffffffffe, 'id1\x00', 'timer1\x00', 0x0, 0x4, 0x400, 0x4, 0x7}) close(r1) dup2(r0, r3) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000003f00), 0x4) r6 = socket(0xa, 0x2, 0x0) ioctl(r6, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") 2018/05/26 08:10:43 executing program 4: r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x64) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, 0xffffffffffffffff) connect(0xffffffffffffffff, &(0x7f00000017c0)=@hci={0x1f}, 0x80) 2018/05/26 08:10:43 executing program 5: rt_sigaction(0x400000000000007, &(0x7f0000000300)={0x4224ae, {0xffffffbfffbff370}}, &(0x7f0000000600), 0x8, &(0x7f0000000100)) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x200801, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f0000000380)={&(0x7f0000000340)=[0x3], 0x1, 0x3, 0x6, 0xc51c, 0x9, 0xffffffff, {0x1ff, 0x0, 0x7, 0x20, 0x9, 0x800, 0x80, 0xcf38, 0x9, 0x3, 0x6, 0x6, 0x8001, 0xc00000000000, "b12e10a06f129bdd81bb25ae8caf2593c798f98a810cf8b6bd17ba1c6025ff11"}}) sysfs$3(0x3) rt_sigsuspend(&(0x7f00000000c0), 0x8) r1 = semget$private(0x0, 0x7, 0x280) semget$private(0x0, 0x0, 0x81) r2 = msgget$private(0x0, 0x200) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000400)=""/83) semctl$IPC_STAT(r1, 0x0, 0x2, &(0x7f0000000280)=""/67) rt_sigsuspend(&(0x7f0000000080)={0x7ff}, 0x8) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000500)=0x1, 0x4) syz_open_dev$mice(&(0x7f00000004c0)='/dev/input/mice\x00', 0x0, 0x10000) r3 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r3, 0x28, 0x2, &(0x7f0000000000)=0x100000001, 0x8) syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x0, 0x0) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) flistxattr(0xffffffffffffffff, &(0x7f0000000140)=""/199, 0xc7) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000240)='/dev/loop#\x00', 0x0, 0x0) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000000480)=[0x3ff, 0x9]) 2018/05/26 08:10:43 executing program 2 (fault-call:2 fault-nth:22): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) 2018/05/26 08:10:43 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0x106}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) [ 410.060859] FAULT_INJECTION: forcing a failure. [ 410.060859] name failslab, interval 1, probability 0, space 0, times 0 [ 410.072180] CPU: 0 PID: 31256 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 410.079460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.088820] Call Trace: [ 410.091422] dump_stack+0x1b9/0x294 [ 410.095160] ? dump_stack_print_info.cold.2+0x52/0x52 [ 410.100363] ? rcu_is_watching+0x85/0x140 [ 410.104531] should_fail.cold.4+0xa/0x1a [ 410.108609] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.113727] ? kernel_text_address+0x79/0xf0 [ 410.118144] ? __unwind_start+0x166/0x330 [ 410.122302] ? __kernel_text_address+0xd/0x40 [ 410.126807] ? graph_lock+0x170/0x170 [ 410.130616] ? __save_stack_trace+0x7e/0xd0 [ 410.134956] ? find_held_lock+0x36/0x1c0 [ 410.139038] ? __lock_is_held+0xb5/0x140 [ 410.143134] ? check_same_owner+0x320/0x320 [ 410.147472] ? rcu_note_context_switch+0x710/0x710 [ 410.152415] __should_failslab+0x124/0x180 [ 410.156659] should_failslab+0x9/0x14 2018/05/26 08:10:43 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000003dc0)='/dev/snd/seq\x00', 0x0, 0x501080) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000003e00)) r1 = syz_open_dev$admmidi(&(0x7f0000003bc0)='/dev/admmidi#\x00', 0x75, 0x440) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000003c40)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000003d80)={&(0x7f0000003c00)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000003d40)={&(0x7f0000003c80)={0xc0, r2, 0x400, 0x70bd26, 0x25dfdbff, {0xa}, [@IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1f}]}, @IPVS_CMD_ATTR_DEST={0x60, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1000}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x46}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@loopback={0x0, 0x1}}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1ff}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xffffffff}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}]}]}, 0xc0}, 0x1, 0x0, 0x0, 0x10}, 0x40) r3 = syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) bind$nfc_llcp(r3, &(0x7f0000000000)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "6cb782e4ad88b89d1fd309169f44812107130ee55db70510420aaa96759ecbc36eb9bb12b6124793608dd0e7316d1d4f4dbac39806e4ac714b7ecefa8a934a", 0x2}, 0x60) r4 = socket(0xa, 0x1, 0x0) r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x2000, 0x0) r6 = ioctl$LOOP_CTL_GET_FREE(r4, 0x4c82) sendmmsg(r3, &(0x7f0000003ac0)=[{{&(0x7f00000000c0)=@pptp={0x18, 0x2, {0x2, @multicast1=0xe0000001}}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000140)="d0c689deb0e0dd96edd18f4fb45b11c9434107f85e9859cd884c2be8ee2378adcdff920c59359e0f3b82ee3373f381903a7fa5382583e35fd50efac741907d05c243f62f77873f485055f0638d0c267d5837d84082f51e3abfbf0ca95a52112c7409ea41d91104d3bed8ee5af5bcb5ea4fdbc237e2eae0a80205329971a5370cf732042479a76a3c746a15eee31e076b30363fa2ee951b21ff5c3562b2d099e3192e78f70ff33709c113edd2e76d8684", 0xb0}, {&(0x7f0000000280)="7e6907f962f41066589036669b6b7acb655ef7a01d37b1c435b4955e60a711f94c3fa58f337ff4979c83b5f3c4d55d473513e953365bb1c97e57ca8afff90ea8f4f4fbc8f74b8b9b85c931a903771a562b0a33dfd18455fb8e5aeef0256cf34f9522e0942b3764fbbe1670be031e073e2c9a78067596b6ecb353b2de28500867ac23c27a3341c06c2a83f5a546098c805987e1dbaa9f4a", 0x97}, {&(0x7f0000000340)="44056b4c026189388f1eff2119c84d155a94ddae89a88d8ee29ca0b374822bf31f693982b62cf744a69b2b2e0cf227f0c7d027ef74e620190771b69eb7d6aaaec1661a4c4bea77d4da6e66c3e4bc0d4c527df8ca179b8995b6613c432ce6ef4b9253bfe990b44fa0e4a5", 0x6a}, {&(0x7f00000003c0)="bbd8778ae6ac8b96da1e905f16ead35d280441f4c7d9d101e3f7d70db90af83bcfa13d64d7d35ab2ca7b7f5d5b0aaa83565dae7d80f71893759f04319c38f5a0377b3f8b959ac1c285ffd7057f9968db91063913fa5fa32deddc41d7d7b6b83839b6d9002b25f9a46a59b264b45c34814c02d1e73c1fe48d79dbf6f85a", 0x7d}, {&(0x7f0000000440)="775934fb6232283a6a609fa0b85e12be9f59f30393d4f794c940a528cb362c868a98f1f58d2a275e1c1dc9ea68e86ffb950eea579dcab6a6a7f2cbaf86ed7af56e3cc0ae14e242e2e64fb6bf039ddc393a6a8ee05b64ba52b829f38b593f8b541574c5d071ef51e3200f8fe0a74c61adaf1439ad70d95ea476224e74c918ac807703ebf298a5e465eb5d9a9e907af6aad83c94c7d280a26176e5b6e1c84100cb7c602d37db656d11ddf916fcfc86617435b039b62b48f5dac6e2", 0xba}, {&(0x7f0000000500)="214bf126cb82b29310305090fbada317fc418f70ff614a691173022146111d7e400c78fb5decf85fc94961fa0ea7b842a0cf78d4f0e9fdec8e958a85a1b563a5f20a438fb476e49f559c30e4b9ebc1110ae1ae13152823b2522dbd283378099394b32709092af479ccc57efb0ce397d133fe16fe0be0937f507c1a4cca0f6c5e0d497d9b33fa09a86e0e89bac5af30f74afff3f08b25287401c7c06a32eeb762e2c617107bfbd7b9645109015b44a94c133b1a35f360a8301477", 0xba}, {&(0x7f00000005c0)="e58198c86fc54b82c678614f0805b70d2d1eb0dc5666b85ff4fa2edf1102df671b1855de442ca525b6cb64848ea2a891d65c06d0e839f89f82520bdbf84180ba5dc870ebd76aed2559f2bd8609a940bff1626b957183883552b271fe2564ef3a20affc44fca1460d2bd8d9d54fbeff99fb65a27c942ae0d624622dec27a31b63de067ec6fcabc7b4a3912762c361f03c4f1c35c101fcb4c7e61124611f", 0x9d}], 0x7, &(0x7f0000000700)=ANY=[@ANYBLOB="a800000000000000010000000010000067ae48edef7fae32500e122e1b039a106408732c68abe8e9256ea8eab74f37c1ba94aa7676bfb723c1d112697effe735ccf0e58ef21634a1a5285226b96a49c0208ba72a012acbd18f6fc1f583b7696efe6b8e5be5d241016d748340c1a5cde456365a3bd577baae6b01b1dfc0e191b1d0ff1abeab5ffff8ce37c9d05c269bb4a843c154e4c5b7d1d7587c2165df8f45ac00000000000000"], 0xa8, 0x44800}, 0x8001}, {{&(0x7f00000007c0)=@nfc_llcp={0x27, 0x0, 0x2, 0x7, 0x0, 0xa20b05a, "98ba4e8dbef24c1f49bf9fac56f220757fb2466bbe95f55c365199085194b5f85cf5027b4d5d20fd64dd4853aab93cb61e50d7560cf222804a98a4349170dc", 0xe}, 0x80, &(0x7f0000001ac0)=[{&(0x7f0000000840)="b095fb79224b0e3591cbb1901b8a2a79ef926f2e52d5277653a12bc63d21bea73934ae482934fc17751ac8b4db56f83375cbd5218d1672ac01f6b2af0a0039cf926d7373b8645235a3d5652323e8fe8ee25ee8ca300c56f2b6d8d2a0739a3ecc856164a7b275889f86270d794b2f7af3db9b593e0da379710e30f01836bdc0e74cc429aa0a81bf17b46e34ba1f9431e0da67fe1011f24a50a56416fc9a2aa9816fbc7837f425e70b2162b419dd82bbdf149be3a73417757bd6931c2c9c667df7fa671db60c8371e4f3ed9993b9631702eaae442d4efe", 0xd6}, {&(0x7f0000000940)="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"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{0x100, 0x109, 0x80, "ac822b7872c477328a5da340a5e7efcfffce848b2625741bca1b2d0cc995bc4a5f3975656f40f2b706bfd8dd52877c55de391e31a8debe9f1c84680f98ec6f838c57c932ff40803036319df145a4fe4edd63ed5629674ab0c8a116344001b10efa3baa62aecdf28d7152dd73ac3f55718d0cb2b3422295346a13583c337be7b65e8beb14cd1c3754d4f9b160c02628eeb01e5848740df4e748a582e7de7f2efafc86d6b7c844e70942d94f0925fd0317b81171b03cac847b4334f7fab1d7a6cc421042166b340d0778fed806f47893163bd02a0c225733911b81b7b83d61f03ee7fa98fa3cbc54e53df6f9"}], 0x12e0, 0x40}, 0x1}], 0x4, 0x4000010) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, r6) ioctl(r4, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") recvmmsg(r3, &(0x7f00000099c0)=[{{0x0, 0x0, &(0x7f0000009980)}}], 0x1, 0x40, &(0x7f0000009c00)) [ 410.160473] kmem_cache_alloc_node_trace+0x26f/0x770 [ 410.165379] IPVS: ftp: loaded support on port[0] = 21 [ 410.165583] ? rcu_note_context_switch+0x710/0x710 [ 410.175693] alloc_vmap_area+0x142/0xa50 [ 410.179772] ? rcu_read_lock_sched_held+0x108/0x120 [ 410.184802] ? purge_vmap_area_lazy+0x40/0x40 [ 410.189311] ? is_bpf_text_address+0xd7/0x170 [ 410.193821] __get_vm_area_node+0x17e/0x390 [ 410.198161] __vmalloc_node_range+0xc4/0x750 [ 410.202570] ? bpf_patch_insn_data+0xf3/0x350 [ 410.207059] ? bpf_adj_branches+0x45d/0x4b0 [ 410.211372] ? bpf_patch_insn_data+0xf3/0x350 [ 410.215853] vzalloc+0x6f/0x80 [ 410.219042] ? bpf_patch_insn_data+0xf3/0x350 [ 410.223523] bpf_patch_insn_data+0xf3/0x350 [ 410.227831] ? sock_addr_convert_ctx_access+0x439/0x24f0 [ 410.233267] convert_ctx_accesses+0x7bc/0x11f0 [ 410.237838] ? do_check+0xb550/0xb550 [ 410.241624] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 410.246711] ? debug_check_no_obj_freed+0x2ff/0x584 [ 410.251733] ? mark_held_locks+0xc9/0x160 [ 410.255871] ? quarantine_put+0xeb/0x190 [ 410.259925] ? kfree+0x111/0x260 [ 410.263289] ? bpf_check+0x1bc5/0x5f60 [ 410.267161] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 410.272161] ? trace_hardirqs_on+0xd/0x10 [ 410.276309] bpf_check+0x2638/0x5f60 [ 410.280041] ? fixup_bpf_calls+0x1c80/0x1c80 [ 410.284444] ? ktime_get+0x430/0x430 [ 410.288147] ? __might_sleep+0x95/0x190 [ 410.292115] ? memset+0x31/0x40 [ 410.295402] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 410.300930] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 410.305250] bpf_prog_load+0x1130/0x2070 [ 410.309301] ? bpf_prog_new_fd+0x60/0x60 [ 410.313358] ? lock_downgrade+0x8e0/0x8e0 [ 410.317500] ? lock_release+0xa10/0xa10 [ 410.321476] ? check_same_owner+0x320/0x320 [ 410.325794] ? __check_object_size+0x95/0x5d9 [ 410.330288] ? __might_sleep+0x95/0x190 [ 410.334262] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.339794] __x64_sys_bpf+0x389/0x4c0 [ 410.343669] ? bpf_prog_get+0x20/0x20 [ 410.347460] ? do_syscall_64+0x92/0x800 [ 410.351423] do_syscall_64+0x1b1/0x800 [ 410.355295] ? finish_task_switch+0x1ca/0x840 [ 410.359773] ? syscall_return_slowpath+0x5c0/0x5c0 [ 410.364705] ? syscall_return_slowpath+0x30f/0x5c0 [ 410.369630] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 410.374979] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.379825] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 410.385009] RIP: 0033:0x455a09 [ 410.388193] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 410.395881] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 410.403142] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 410.410405] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 410.417666] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 410.424926] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000016 [ 410.432586] syz-executor2: vmalloc: allocation failure: 192 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 410.443712] syz-executor2 cpuset=syz2 mems_allowed=0 [ 410.448876] CPU: 0 PID: 31256 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 410.456147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.465483] Call Trace: [ 410.468067] dump_stack+0x1b9/0x294 [ 410.471682] ? dump_stack_print_info.cold.2+0x52/0x52 [ 410.476863] ? trace_hardirqs_off+0xd/0x10 [ 410.481091] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 410.486184] warn_alloc.cold.118+0xb2/0x1b8 [ 410.490502] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 410.495328] ? mark_held_locks+0xc9/0x160 [ 410.499459] ? quarantine_put+0xeb/0x190 [ 410.503516] ? __get_vm_area_node+0x30a/0x390 [ 410.508014] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 410.513041] ? __get_vm_area_node+0x2da/0x390 [ 410.517540] __vmalloc_node_range+0x45e/0x750 [ 410.522042] ? bpf_adj_branches+0x45d/0x4b0 [ 410.526375] ? bpf_patch_insn_data+0xf3/0x350 [ 410.530868] vzalloc+0x6f/0x80 [ 410.534058] ? bpf_patch_insn_data+0xf3/0x350 [ 410.538554] bpf_patch_insn_data+0xf3/0x350 [ 410.543309] ? sock_addr_convert_ctx_access+0x439/0x24f0 [ 410.548748] convert_ctx_accesses+0x7bc/0x11f0 [ 410.553321] ? do_check+0xb550/0xb550 [ 410.557113] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 410.562218] ? debug_check_no_obj_freed+0x2ff/0x584 [ 410.567240] ? mark_held_locks+0xc9/0x160 [ 410.571397] ? quarantine_put+0xeb/0x190 [ 410.575463] ? kfree+0x111/0x260 [ 410.578828] ? bpf_check+0x1bc5/0x5f60 [ 410.582709] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 410.587722] ? trace_hardirqs_on+0xd/0x10 [ 410.591865] bpf_check+0x2638/0x5f60 [ 410.595571] ? fixup_bpf_calls+0x1c80/0x1c80 [ 410.599967] ? ktime_get+0x430/0x430 [ 410.603667] ? __might_sleep+0x95/0x190 [ 410.607629] ? memset+0x31/0x40 [ 410.610893] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 410.616412] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 410.620724] bpf_prog_load+0x1130/0x2070 [ 410.624771] ? bpf_prog_new_fd+0x60/0x60 [ 410.628844] ? lock_downgrade+0x8e0/0x8e0 [ 410.632992] ? lock_release+0xa10/0xa10 [ 410.636962] ? check_same_owner+0x320/0x320 [ 410.641282] ? __check_object_size+0x95/0x5d9 [ 410.645768] ? __might_sleep+0x95/0x190 [ 410.649748] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.655294] __x64_sys_bpf+0x389/0x4c0 [ 410.659181] ? bpf_prog_get+0x20/0x20 [ 410.662986] ? do_syscall_64+0x92/0x800 [ 410.666957] do_syscall_64+0x1b1/0x800 [ 410.670841] ? finish_task_switch+0x1ca/0x840 [ 410.675325] ? syscall_return_slowpath+0x5c0/0x5c0 [ 410.680239] ? syscall_return_slowpath+0x30f/0x5c0 [ 410.685157] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 410.690508] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.695345] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 410.700515] RIP: 0033:0x455a09 [ 410.703693] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 410.711395] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 410.718654] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 410.725917] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 410.733174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 410.740432] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000016 [ 410.747780] Mem-Info: [ 410.750245] active_anon:100563 inactive_anon:79 isolated_anon:0 [ 410.750245] active_file:3939 inactive_file:9733 isolated_file:0 [ 410.750245] unevictable:0 dirty:196 writeback:0 unstable:0 [ 410.750245] slab_reclaimable:9399 slab_unreclaimable:104317 [ 410.750245] mapped:74318 shmem:87 pagetables:1152 bounce:0 [ 410.750245] free:1303476 free_pcp:333 free_cma:0 [ 410.783825] Node 0 active_anon:402252kB inactive_anon:316kB active_file:15756kB inactive_file:38932kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:297272kB dirty:784kB writeback:0kB shmem:348kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 65536kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 410.811904] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 410.838087] lowmem_reserve[]: 0 2830 6335 6335 [ 410.842739] Node 0 DMA32 free:2900288kB min:30116kB low:37644kB high:45172kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2901148kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:860kB local_pcp:216kB free_cma:0kB [ 410.870467] lowmem_reserve[]: 0 0 3505 3505 [ 410.874860] Node 0 Normal free:2297476kB min:37300kB low:46624kB high:55948kB active_anon:402252kB inactive_anon:316kB active_file:15756kB inactive_file:38932kB unevictable:0kB writepending:784kB present:4718592kB managed:3589428kB mlocked:0kB kernel_stack:5696kB pagetables:4608kB bounce:0kB free_pcp:364kB local_pcp:168kB free_cma:0kB [ 410.888160] IPVS: ftp: loaded support on port[0] = 21 [ 410.904695] lowmem_reserve[]: 0 0 0 0 [ 410.904727] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) [ 410.910950] llcp: llcp_sock_recvmsg: Recv datagram failed state 5 -11 0 [ 410.913860] 1*2048kB (M) 3*4096kB (M) = 15908kB [ 410.913888] Node 0 DMA32: 2*4kB (M) 5*8kB (UM) 3*16kB (UM) 3*32kB (M) 4*64kB (UM) 1*128kB (M) 5*256kB (UM) 3*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 705*4096kB (M) = 2900288kB [ 410.951785] Node 0 Normal: 628*4kB (UE) 3252*8kB (UME) 3128*16kB (UME) 2792*32kB (UME) 1378*64kB (UME) 466*128kB (UM) 131*256kB (UME) 46*512kB (UME) 15*1024kB (UME) 3*2048kB (U) 464*4096kB (UM) = 2294896kB [ 410.970313] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 410.978927] 13782 total pagecache pages [ 410.982937] 0 pages in swap cache [ 410.986428] Swap cache stats: add 0, delete 0, find 0/0 [ 410.991823] Free swap = 0kB [ 410.994875] Total swap = 0kB [ 410.997921] 1965969 pages RAM [ 411.001059] 0 pages HighMem/MovableOnly [ 411.005068] 339348 pages reserved 2018/05/26 08:10:44 executing program 2 (fault-call:2 fault-nth:23): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) 2018/05/26 08:10:44 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000040)={0x0, 0x0}) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f00000000c0)=[0x3, 0x3]) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000080)={r2, r3}) [ 411.036137] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 411.106804] FAULT_INJECTION: forcing a failure. [ 411.106804] name failslab, interval 1, probability 0, space 0, times 0 [ 411.118167] CPU: 0 PID: 31290 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 411.125447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.134816] Call Trace: [ 411.137400] dump_stack+0x1b9/0x294 [ 411.141029] ? dump_stack_print_info.cold.2+0x52/0x52 [ 411.146206] ? rcu_is_watching+0x85/0x140 [ 411.150349] should_fail.cold.4+0xa/0x1a [ 411.154402] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.159495] ? kernel_text_address+0x79/0xf0 [ 411.163890] ? __unwind_start+0x166/0x330 [ 411.168033] ? __kernel_text_address+0xd/0x40 [ 411.172517] ? graph_lock+0x170/0x170 [ 411.176307] ? __save_stack_trace+0x7e/0xd0 [ 411.180622] ? find_held_lock+0x36/0x1c0 [ 411.184678] ? __lock_is_held+0xb5/0x140 [ 411.188738] ? check_same_owner+0x320/0x320 [ 411.193051] ? rcu_note_context_switch+0x710/0x710 [ 411.197977] __should_failslab+0x124/0x180 [ 411.202201] should_failslab+0x9/0x14 [ 411.205990] kmem_cache_alloc_node_trace+0x26f/0x770 [ 411.211082] ? rcu_note_context_switch+0x710/0x710 [ 411.216011] alloc_vmap_area+0x142/0xa50 [ 411.220072] ? rcu_read_lock_sched_held+0x108/0x120 [ 411.225078] ? purge_vmap_area_lazy+0x40/0x40 [ 411.229562] ? is_bpf_text_address+0xd7/0x170 [ 411.234050] __get_vm_area_node+0x17e/0x390 [ 411.238366] __vmalloc_node_range+0xc4/0x750 [ 411.242762] ? bpf_patch_insn_data+0xf3/0x350 [ 411.247245] ? bpf_adj_branches+0x45d/0x4b0 [ 411.251573] ? bpf_patch_insn_data+0xf3/0x350 [ 411.256059] vzalloc+0x6f/0x80 [ 411.259242] ? bpf_patch_insn_data+0xf3/0x350 [ 411.263727] bpf_patch_insn_data+0xf3/0x350 [ 411.268043] ? sock_addr_convert_ctx_access+0x439/0x24f0 [ 411.273485] convert_ctx_accesses+0x7bc/0x11f0 [ 411.278066] ? do_check+0xb550/0xb550 [ 411.281854] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 411.286949] ? debug_check_no_obj_freed+0x2ff/0x584 [ 411.291954] ? mark_held_locks+0xc9/0x160 [ 411.296095] ? quarantine_put+0xeb/0x190 [ 411.300145] ? kfree+0x111/0x260 [ 411.303507] ? bpf_check+0x1bc5/0x5f60 [ 411.307382] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 411.312386] ? trace_hardirqs_on+0xd/0x10 [ 411.316525] bpf_check+0x2638/0x5f60 [ 411.320242] ? fixup_bpf_calls+0x1c80/0x1c80 [ 411.324643] ? ktime_get+0x430/0x430 [ 411.328345] ? __might_sleep+0x95/0x190 [ 411.332311] ? memset+0x31/0x40 [ 411.335579] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 411.341105] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 411.345416] bpf_prog_load+0x1130/0x2070 [ 411.349469] ? bpf_prog_new_fd+0x60/0x60 [ 411.353535] ? lock_downgrade+0x8e0/0x8e0 [ 411.357671] ? lock_release+0xa10/0xa10 [ 411.361633] ? check_same_owner+0x320/0x320 [ 411.365950] ? __check_object_size+0x95/0x5d9 [ 411.370450] ? __might_sleep+0x95/0x190 [ 411.374418] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.379953] __x64_sys_bpf+0x389/0x4c0 [ 411.383827] ? bpf_prog_get+0x20/0x20 [ 411.387623] ? do_syscall_64+0x92/0x800 [ 411.391590] do_syscall_64+0x1b1/0x800 [ 411.395462] ? finish_task_switch+0x1ca/0x840 [ 411.399949] ? syscall_return_slowpath+0x5c0/0x5c0 [ 411.404867] ? syscall_return_slowpath+0x30f/0x5c0 [ 411.409787] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 411.415142] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.419978] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.425152] RIP: 0033:0x455a09 [ 411.428338] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 411.436035] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 411.443289] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 411.450543] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 411.457795] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 411.465052] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000017 [ 411.472715] syz-executor2: vmalloc: allocation failure: 192 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 411.483851] syz-executor2 cpuset=syz2 mems_allowed=0 [ 411.489042] CPU: 0 PID: 31290 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 411.490942] IPVS: ftp: loaded support on port[0] = 21 2018/05/26 08:10:44 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x3, 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x800, 0x0) ioctl$DRM_IOCTL_VERSION(r2, 0xc0406400, &(0x7f0000000100)={0x40, 0x2, 0x76b1, 0x85, &(0x7f0000000280)=""/133, 0x1a, &(0x7f00000000c0)=""/26, 0x1000, &(0x7f0000000340)=""/4096}) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) r3 = dup3(r1, r0, 0x0) ioctl$EVIOCGBITSND(r3, 0x80404532, &(0x7f00000001c0)=""/177) ioctl$sock_ipx_SIOCAIPXITFCRT(r3, 0x89e0, &(0x7f0000000080)) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000000000), 0x4) 2018/05/26 08:10:44 executing program 5: r0 = socket(0x10, 0x4000000000000002, 0x0) ioctl$sock_proto_private(r0, 0x89ea, &(0x7f0000000000)="90b4623d424fe5a07b5f2d96d3b2ae12c53c3718444fb1669781f6b6ab7b6bcb3ad1fd665e2059a8310b12c71123") 2018/05/26 08:10:45 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)="2e2f6367726f7570000478d081", 0x200002, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_settime(0x7, &(0x7f0000000140)={r1, r2+30000000}) r3 = openat$cgroup_int(r0, &(0x7f0000000280)='cgroup.max.descendants\x00', 0x2, 0x0) r4 = memfd_create(&(0x7f00000001c0)='^\x00', 0x2) ioctl$sock_inet_SIOCSIFBRDADDR(r4, 0x891a, &(0x7f0000000200)={'syz_tun\x00', {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}}) read(r3, &(0x7f0000000040)=""/239, 0xef) write$cgroup_int(r3, &(0x7f0000000040), 0x1e4) [ 411.496307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.496313] Call Trace: [ 411.496334] dump_stack+0x1b9/0x294 [ 411.496352] ? dump_stack_print_info.cold.2+0x52/0x52 [ 411.522233] ? trace_hardirqs_off+0xd/0x10 [ 411.526475] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 411.531592] warn_alloc.cold.118+0xb2/0x1b8 [ 411.535931] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 411.540780] ? mark_held_locks+0xc9/0x160 [ 411.544929] ? quarantine_put+0xeb/0x190 [ 411.549000] ? __get_vm_area_node+0x30a/0x390 [ 411.553501] ? trace_hardirqs_on_caller+0x421/0x5c0 2018/05/26 08:10:45 executing program 5: r0 = accept4$inet(0xffffffffffffff9c, &(0x7f00000001c0)={0x0, 0x0, @rand_addr}, &(0x7f0000000200)=0x10, 0x800) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000240)={@empty, 0x0}, &(0x7f0000000280)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000002c0)={'team0\x00', r1}) r2 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x7fff, 0x8101) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f00000000c0)=0x6, 0x4) r3 = getpid() sendmsg$nl_route(r2, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)=@getnetconf={0x14, 0x52, 0xe00, 0x70bd25, 0x25dfdbfc, {}, ["", "", "", "", ""]}, 0x14}, 0x1}, 0x4) sched_setattr(r3, &(0x7f0000000040)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0) clone(0x200, &(0x7f0000b6b000), &(0x7f0000744000), &(0x7f0000fef000), &(0x7f0000000000)) mknod(&(0x7f0000000100)='./file0\x00', 0x1050, 0x0) execve(&(0x7f0000000180)='./file0\x00', &(0x7f0000000600), &(0x7f0000775000)) open$dir(&(0x7f0000000000)='./file0\x00', 0x80000000088001, 0x0) acct(&(0x7f0000000140)='./file0\x00') [ 411.558529] ? __get_vm_area_node+0x2da/0x390 [ 411.563036] __vmalloc_node_range+0x45e/0x750 [ 411.567537] ? bpf_adj_branches+0x45d/0x4b0 [ 411.571871] ? bpf_patch_insn_data+0xf3/0x350 [ 411.576370] vzalloc+0x6f/0x80 [ 411.579569] ? bpf_patch_insn_data+0xf3/0x350 [ 411.584072] bpf_patch_insn_data+0xf3/0x350 [ 411.588403] ? sock_addr_convert_ctx_access+0x439/0x24f0 [ 411.593859] convert_ctx_accesses+0x7bc/0x11f0 [ 411.598453] ? do_check+0xb550/0xb550 [ 411.602256] ? _raw_spin_unlock_irqrestore+0x63/0xc0 2018/05/26 08:10:45 executing program 1: bpf$MAP_LOOKUP_ELEM(0x3, &(0x7f0000001080)={0xffffffffffffffff, &(0x7f0000000040)="5538c4cb75c6", &(0x7f0000001040)}, 0x18) r0 = socket$key(0xf, 0x3, 0x2) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000480)='/dev/full\x00', 0x10000, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000800)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="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"], 0x2bc}, 0x1, 0x0, 0x0, 0x10}, 0x4005) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000680)={{{@in6=@loopback, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@remote}}, &(0x7f0000000780)=0xe8) setsockopt$inet_mreqn(r1, 0x0, 0x0, &(0x7f0000000840)={@loopback=0x7f000001, @empty, r2}, 0xc) ioctl(r0, 0x9, &(0x7f0000000080)="9db713eaa4b2a307a027f2b6d530d9c3aeb2d6ad2be939586f73f0927e1aa766c993b9278e6b41f28cb6766d30bbf0fc446cdb0b7c69fccf1beff03ffff21689047605a74612d77e487c5868409595b29984b45491c327015a9f337032e96ea34822ddd1ac94fc6d8b89dcc1850b07ee65f46c8e52fcd950da283102936f008bed1254cf5d63f4e81a5166ff0b9dc9f98938733913e158205787416f3d24a1975788c4107862096afc935393") [ 411.607363] ? debug_check_no_obj_freed+0x2ff/0x584 [ 411.612384] ? mark_held_locks+0xc9/0x160 [ 411.616544] ? quarantine_put+0xeb/0x190 [ 411.620614] ? kfree+0x111/0x260 [ 411.623990] ? bpf_check+0x1bc5/0x5f60 [ 411.627883] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 411.632915] ? trace_hardirqs_on+0xd/0x10 [ 411.637077] bpf_check+0x2638/0x5f60 [ 411.640808] ? fixup_bpf_calls+0x1c80/0x1c80 [ 411.645230] ? ktime_get+0x430/0x430 [ 411.648954] ? __might_sleep+0x95/0x190 [ 411.652942] ? memset+0x31/0x40 [ 411.656235] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 411.661779] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 411.666108] bpf_prog_load+0x1130/0x2070 [ 411.670182] ? bpf_prog_new_fd+0x60/0x60 [ 411.674267] ? lock_downgrade+0x8e0/0x8e0 [ 411.678423] ? lock_release+0xa10/0xa10 [ 411.682401] ? check_same_owner+0x320/0x320 [ 411.686728] ? __check_object_size+0x95/0x5d9 [ 411.691230] ? __might_sleep+0x95/0x190 [ 411.695216] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.700764] __x64_sys_bpf+0x389/0x4c0 [ 411.704660] ? bpf_prog_get+0x20/0x20 [ 411.708470] ? do_syscall_64+0x92/0x800 [ 411.712456] do_syscall_64+0x1b1/0x800 [ 411.716347] ? finish_task_switch+0x1ca/0x840 [ 411.720850] ? syscall_return_slowpath+0x5c0/0x5c0 [ 411.725772] ? syscall_return_slowpath+0x30f/0x5c0 [ 411.730687] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 411.736045] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.740892] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.746061] RIP: 0033:0x455a09 [ 411.749239] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 411.756939] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 411.764200] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 411.771452] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 411.778712] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 411.785972] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000017 [ 411.793310] Mem-Info: [ 411.795782] active_anon:99052 inactive_anon:77 isolated_anon:0 [ 411.795782] active_file:3955 inactive_file:9700 isolated_file:0 [ 411.795782] unevictable:0 dirty:227 writeback:0 unstable:0 [ 411.795782] slab_reclaimable:9422 slab_unreclaimable:104595 [ 411.795782] mapped:74283 shmem:86 pagetables:1126 bounce:0 [ 411.795782] free:1304573 free_pcp:420 free_cma:0 [ 411.829318] Node 0 active_anon:396208kB inactive_anon:308kB active_file:15820kB inactive_file:38800kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:297132kB dirty:908kB writeback:0kB shmem:344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 77824kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 411.857371] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 411.883534] lowmem_reserve[]: 0 2830 6335 6335 [ 411.888169] Node 0 DMA32 free:2900288kB min:30116kB low:37644kB high:45172kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2901148kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:860kB local_pcp:216kB free_cma:0kB [ 411.915897] lowmem_reserve[]: 0 0 3505 3505 [ 411.920268] Node 0 Normal free:2302536kB min:37300kB low:46624kB high:55948kB active_anon:396208kB inactive_anon:308kB active_file:15820kB inactive_file:38800kB unevictable:0kB writepending:908kB present:4718592kB managed:3589428kB mlocked:0kB kernel_stack:5504kB pagetables:4356kB bounce:0kB free_pcp:876kB local_pcp:240kB free_cma:0kB [ 411.950071] lowmem_reserve[]: 0 0 0 0 [ 411.953938] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 411.967605] Node 0 DMA32: 2*4kB (M) 5*8kB (UM) 3*16kB (UM) 3*32kB (M) 4*64kB (UM) 1*128kB (M) 5*256kB (UM) 3*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 705*4096kB (M) = 2900288kB [ 411.983405] Node 0 Normal: 676*4kB (UME) 2948*8kB (UME) 3025*16kB (UME) 2804*32kB (UME) 1424*64kB (UME) 467*128kB (UM) 130*256kB (UME) 46*512kB (UME) 15*1024kB (UME) 5*2048kB (UM) 465*4096kB (UM) = 2302400kB [ 412.002124] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 412.010713] 13724 total pagecache pages [ 412.014732] 0 pages in swap cache [ 412.018203] Swap cache stats: add 0, delete 0, find 0/0 [ 412.023582] Free swap = 0kB [ 412.026621] Total swap = 0kB [ 412.029666] 1965969 pages RAM [ 412.032791] 0 pages HighMem/MovableOnly [ 412.036771] 339348 pages reserved [ 412.140310] device bridge_slave_1 left promiscuous mode [ 412.145895] bridge0: port 2(bridge_slave_1) entered disabled state [ 412.161904] device bridge_slave_0 left promiscuous mode [ 412.167507] bridge0: port 1(bridge_slave_0) entered disabled state [ 412.211827] team0 (unregistering): Port device team_slave_1 removed [ 412.221721] team0 (unregistering): Port device team_slave_0 removed [ 412.232463] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 412.251400] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 412.282057] bond0 (unregistering): Released all slaves [ 413.001857] bridge0: port 1(bridge_slave_0) entered blocking state [ 413.008293] bridge0: port 1(bridge_slave_0) entered disabled state [ 413.030919] device bridge_slave_0 entered promiscuous mode [ 413.108875] bridge0: port 2(bridge_slave_1) entered blocking state [ 413.115312] bridge0: port 2(bridge_slave_1) entered disabled state [ 413.137964] device bridge_slave_1 entered promiscuous mode [ 413.217107] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 413.296113] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 413.463510] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 413.533100] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 413.736351] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 413.743725] team0: Port device team_slave_0 added [ 413.778124] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 413.785662] team0: Port device team_slave_1 added [ 413.836986] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 413.906547] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 413.943977] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 413.951268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 413.966145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 414.004367] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 414.011444] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 414.026425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 414.300903] bridge0: port 2(bridge_slave_1) entered blocking state [ 414.307281] bridge0: port 2(bridge_slave_1) entered forwarding state [ 414.313912] bridge0: port 1(bridge_slave_0) entered blocking state [ 414.320269] bridge0: port 1(bridge_slave_0) entered forwarding state [ 414.327864] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 414.351175] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 415.581895] 8021q: adding VLAN 0 to HW filter on device bond0 [ 415.667800] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 415.741909] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 415.748115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 415.755414] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 415.828423] 8021q: adding VLAN 0 to HW filter on device team0 [ 416.275065] syz-executor0 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 416.286065] syz-executor0 cpuset=syz0 mems_allowed=0 [ 416.291217] CPU: 1 PID: 31270 Comm: syz-executor0 Not tainted 4.17.0-rc6+ #67 [ 416.298491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.307821] Call Trace: [ 416.310394] dump_stack+0x1b9/0x294 [ 416.314011] ? dump_stack_print_info.cold.2+0x52/0x52 [ 416.319194] ? debug_check_no_locks_freed+0x310/0x310 [ 416.324367] dump_header+0x273/0xf48 [ 416.328064] ? arch_local_irq_restore+0x52/0x52 [ 416.332712] ? __lock_acquire+0x7f5/0x5140 [ 416.336927] ? graph_lock+0x170/0x170 [ 416.340709] ? print_usage_bug+0xc0/0xc0 [ 416.344756] ? print_usage_bug+0xc0/0xc0 [ 416.348798] ? graph_lock+0x170/0x170 [ 416.352578] ? print_usage_bug+0xc0/0xc0 [ 416.356619] ? debug_check_no_locks_freed+0x310/0x310 [ 416.361812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.367336] ? print_usage_bug+0xc0/0xc0 [ 416.371383] ? lock_downgrade+0x8e0/0x8e0 [ 416.375518] ? mark_held_locks+0xc9/0x160 [ 416.379660] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 416.384227] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 416.389324] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 416.394323] ? trace_hardirqs_on+0xd/0x10 [ 416.398454] ? ___ratelimit+0xa4/0x656 [ 416.402324] ? idr_get_free+0x10a0/0x10a0 [ 416.406454] ? kasan_check_write+0x14/0x20 [ 416.410672] ? do_raw_spin_lock+0xc1/0x200 [ 416.414898] oom_kill_process.cold.28+0x10/0x124f [ 416.419725] ? oom_evaluate_task+0x540/0x540 [ 416.424113] ? find_held_lock+0x36/0x1c0 [ 416.428161] ? lock_downgrade+0x8e0/0x8e0 [ 416.432293] ? kasan_check_read+0x11/0x20 [ 416.436420] ? rcu_is_watching+0x85/0x140 [ 416.440555] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 416.445724] ? oom_badness+0xae0/0xae0 [ 416.449593] ? rcu_read_unlock+0x35/0x70 [ 416.453630] ? mem_cgroup_iter+0x4b0/0x9d0 [ 416.457844] ? css_task_iter_end+0x2c6/0x480 [ 416.462233] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 416.466972] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 416.471978] ? trace_hardirqs_on+0xd/0x10 [ 416.476114] ? _raw_spin_unlock_irq+0x27/0x70 [ 416.480587] ? oom_badness+0xae0/0xae0 [ 416.484455] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 416.489197] ? mem_cgroup_iter_break+0x30/0x30 [ 416.493765] out_of_memory+0xa76/0x14c0 [ 416.497722] ? oom_killer_disable+0x380/0x380 [ 416.502197] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 416.507193] ? trace_hardirqs_on+0xd/0x10 [ 416.511326] mem_cgroup_out_of_memory+0x156/0x200 [ 416.516148] ? swap_max_write+0x110/0x110 [ 416.520365] ? _raw_spin_unlock+0x22/0x30 [ 416.524492] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 416.529501] ? mem_cgroup_select_victim_node+0x490/0x490 [ 416.534931] ? find_held_lock+0x36/0x1c0 [ 416.538984] ? high_work_func+0x20/0x20 [ 416.542947] pagefault_out_of_memory+0xc0/0x177 [ 416.547594] ? out_of_memory+0x14c0/0x14c0 [ 416.551812] ? __handle_mm_fault+0x4310/0x4310 [ 416.556375] mm_fault_error+0x1de/0x380 [ 416.560332] __do_page_fault+0xd10/0xe40 [ 416.564374] ? mm_fault_error+0x380/0x380 [ 416.568514] ? __ia32_sys_mknod+0xb0/0xb0 [ 416.572644] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 416.577467] do_page_fault+0xee/0x8a7 [ 416.581248] ? vmalloc_sync_all+0x30/0x30 [ 416.585377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.590893] ? do_syscall_64+0x48f/0x800 [ 416.594941] ? syscall_return_slowpath+0x5c0/0x5c0 [ 416.599850] ? syscall_return_slowpath+0x30f/0x5c0 [ 416.604761] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 416.610106] ? page_fault+0x8/0x30 [ 416.613625] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.618447] ? page_fault+0x8/0x30 [ 416.621965] page_fault+0x1e/0x30 [ 416.625395] RIP: 0033:0x46e40d [ 416.628563] RSP: 002b:00007fff37effbc0 EFLAGS: 00010246 [ 416.633905] RAX: 00007fff37effce0 RBX: 00000000007054c0 RCX: 00000000ffffffff [ 416.641154] RDX: 00007fff37f02290 RSI: 00000000004bae6a RDI: 00000000007054c0 [ 416.648403] RBP: 00007fff37f02260 R08: 0000000000a44bd0 R09: 00000000004bae6a [ 416.655663] R10: 0000000000f75940 R11: 0000000000000206 R12: 00000000004bae6a [ 416.662913] R13: 00007fff37f02290 R14: 0000000000000000 R15: 0000000000000000 [ 416.670766] Task in /syz0 killed as a result of limit of /syz0 [ 416.676831] memory: usage 60kB, limit 0kB, failcnt 799 [ 416.682140] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 416.688914] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 416.695082] Memory cgroup stats for /syz0: cache:0KB rss:0KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 416.714555] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 416.723327] [31270] 0 31270 17553 8392 118784 0 0 syz-executor0 [ 416.732198] Memory cgroup out of memory: Kill process 31270 (syz-executor0) score 8421000 or sacrifice child [ 416.742220] Killed process 31270 (syz-executor0) total-vm:70212kB, anon-rss:76kB, file-rss:33492kB, shmem-rss:0kB 2018/05/26 08:10:50 executing program 0: r0 = socket(0xa, 0x1, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000440)={'veth0_to_bridge\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f00000005c0)=@setlink={0x28, 0x13, 0xf2f, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x2}]}]}, 0x28}, 0x1}, 0x0) clock_settime(0x0, &(0x7f0000000040)={0x0, 0x1c9c380}) 2018/05/26 08:10:50 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000340)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000000c0)=@newspdinfo={0x5c, 0x24, 0x1, 0x0, 0x0, 0x0, [@algo_comp={0x48, 0x3, {{'lzjh\x00'}}}]}, 0x5c}, 0x1}, 0x0) socket$inet(0x2, 0x2, 0x5) 2018/05/26 08:10:50 executing program 1: r0 = socket(0x400000000a, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x101000) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r1, 0xc0405519, &(0x7f0000000040)={0xfffffffffffffffa, 0x0, 0x0, 0x0, "8bb56abc3fe1eb89eaf1fab4524ef39704aede1324f1347eb451011c6f7625746faaafd64145c49dbea8216c"}) 2018/05/26 08:10:50 executing program 2 (fault-call:2 fault-nth:24): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) 2018/05/26 08:10:50 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) 2018/05/26 08:10:50 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0x8600000000000000}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/26 08:10:50 executing program 5: r0 = open(&(0x7f0000000100)='./file0\x00', 0x105000, 0x21) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000140)=0x0) ioctl$TIOCSPGRP(r0, 0x5410, &(0x7f0000000180)=r1) syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000040)='./file0\x00', 0x1000000, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040000000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000)={'nouuid,', {[{@dax='dax', 0x2c}]}}) 2018/05/26 08:10:50 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0xc) perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x8000, 0x4, 0x9, 0xc8f, 0x0, 0x8000000000000, 0x110, 0x1, 0x4, 0x20, 0x0, 0x7, 0x7, 0x8, 0x2, 0xdc19, 0x9, 0x9, 0x5, 0x99, 0x5, 0x9, 0x6, 0x4, 0x4, 0xfffffffffffffffe, 0xb9a6da8, 0x1ff, 0x1, 0x800, 0x3ff, 0x39000, 0x7, 0x9, 0x3, 0x10000000000000, 0x0, 0x800, 0x6, @perf_bp={&(0x7f0000000040), 0x1}, 0x8, 0x10000, 0x3f, 0x7, 0x8, 0x2, 0x8c8}, r1, 0xf, r0, 0x0) r2 = syz_open_dev$binder(&(0x7f0000000580)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000280)='/dev/cuse\x00', 0x24c8f63f57ff6e4f, 0x0) accept$packet(r3, 0x0, &(0x7f00000002c0)) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000004c0)={0x60, 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="096310f8", @ANYRES64=0x0, @ANYBLOB="00000000000000001263c44840000000000000000002000000000000000000000011000000000000000000000000000000000000000000000000abb6cef20a345c0000", @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYPTR=&(0x7f00000002c0)=ANY=[], @ANYBLOB="05210000001e0002"], 0x0, 0x0, &(0x7f0000000440)}) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000180)='/dev/full\x00', 0x80, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r4, 0x8905, &(0x7f00000001c0)) accept4(r4, &(0x7f0000000300)=@ax25, &(0x7f0000000380)=0x80, 0x80000) [ 416.841882] FAULT_INJECTION: forcing a failure. [ 416.841882] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 416.853876] CPU: 0 PID: 31585 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 416.861169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.870538] Call Trace: [ 416.873147] dump_stack+0x1b9/0x294 [ 416.876795] ? dump_stack_print_info.cold.2+0x52/0x52 [ 416.882001] ? zap_class+0x720/0x720 [ 416.885743] should_fail.cold.4+0xa/0x1a [ 416.889823] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.894940] ? rcu_is_watching+0x85/0x140 [ 416.899101] ? graph_lock+0x170/0x170 [ 416.902917] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 416.908124] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 416.911631] IPVS: ftp: loaded support on port[0] = 21 [ 416.913325] ? find_held_lock+0x36/0x1c0 [ 416.913346] ? __lock_is_held+0xb5/0x140 [ 416.913378] ? check_same_owner+0x320/0x320 [ 416.913399] ? rcu_note_context_switch+0x710/0x710 [ 416.913419] ? save_stack+0xa9/0xd0 [ 416.913442] ? __might_sleep+0x95/0x190 [ 416.943559] __alloc_pages_nodemask+0x34e/0xd70 [ 416.948241] ? graph_lock+0x170/0x170 [ 416.952046] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 416.957081] ? __lock_is_held+0xb5/0x140 [ 416.961163] ? __kmalloc_node+0x33/0x70 [ 416.965151] ? __kmalloc_node+0x33/0x70 [ 416.969142] ? rcu_read_lock_sched_held+0x108/0x120 [ 416.974152] ? kasan_unpoison_shadow+0x35/0x50 [ 416.978725] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 416.984264] alloc_pages_current+0x10c/0x210 [ 416.988659] __vmalloc_node_range+0x484/0x750 [ 416.993145] ? bpf_patch_insn_data+0xf3/0x350 [ 416.997636] vzalloc+0x6f/0x80 [ 417.000827] ? bpf_patch_insn_data+0xf3/0x350 [ 417.005315] bpf_patch_insn_data+0xf3/0x350 [ 417.009635] ? sock_addr_convert_ctx_access+0x439/0x24f0 [ 417.015086] convert_ctx_accesses+0x7bc/0x11f0 [ 417.019663] ? do_check+0xb550/0xb550 [ 417.023489] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 417.028588] ? debug_check_no_obj_freed+0x2ff/0x584 [ 417.033596] ? mark_held_locks+0xc9/0x160 [ 417.037739] ? quarantine_put+0xeb/0x190 [ 417.041787] ? kfree+0x111/0x260 [ 417.045141] ? bpf_check+0x1bc5/0x5f60 [ 417.049022] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 417.054037] ? trace_hardirqs_on+0xd/0x10 [ 417.058196] bpf_check+0x2638/0x5f60 [ 417.061917] ? fixup_bpf_calls+0x1c80/0x1c80 [ 417.066317] ? ktime_get+0x430/0x430 [ 417.070029] ? __might_sleep+0x95/0x190 [ 417.073999] ? memset+0x31/0x40 [ 417.077276] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 417.082799] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 417.087770] bpf_prog_load+0x1130/0x2070 [ 417.091826] ? bpf_prog_new_fd+0x60/0x60 [ 417.095882] ? lock_downgrade+0x8e0/0x8e0 [ 417.100031] ? lock_release+0xa10/0xa10 [ 417.104004] ? check_same_owner+0x320/0x320 [ 417.108322] ? __check_object_size+0x95/0x5d9 [ 417.112806] ? __might_sleep+0x95/0x190 [ 417.116769] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.122310] __x64_sys_bpf+0x389/0x4c0 [ 417.126192] ? bpf_prog_get+0x20/0x20 [ 417.129996] ? do_syscall_64+0x92/0x800 [ 417.133968] do_syscall_64+0x1b1/0x800 [ 417.137840] ? finish_task_switch+0x1ca/0x840 [ 417.142321] ? syscall_return_slowpath+0x5c0/0x5c0 [ 417.147235] ? syscall_return_slowpath+0x30f/0x5c0 [ 417.152152] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 417.157512] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.162343] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.167519] RIP: 0033:0x455a09 [ 417.170696] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 417.178407] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 417.185670] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 2018/05/26 08:10:50 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) clock_settime(0x0, &(0x7f0000000040)={0x0, 0x989680}) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x400001, 0x0, &(0x7f0000000000)=[0x0], 0x1}, 0x20) [ 417.192929] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 417.200198] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 417.207460] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000018 [ 417.214962] syz-executor2: vmalloc: allocation failure, allocated 0 of 8192 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 417.227507] syz-executor2 cpuset=syz2 mems_allowed=0 [ 417.232714] CPU: 0 PID: 31585 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 417.239994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.249350] Call Trace: [ 417.251952] dump_stack+0x1b9/0x294 [ 417.255596] ? dump_stack_print_info.cold.2+0x52/0x52 [ 417.260810] warn_alloc.cold.118+0xb2/0x1b8 [ 417.265136] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 417.269973] ? __kmalloc_node+0x33/0x70 [ 417.273936] ? __kmalloc_node+0x33/0x70 [ 417.277902] ? rcu_read_lock_sched_held+0x108/0x120 [ 417.282915] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 417.288446] __vmalloc_node_range+0x513/0x750 [ 417.292936] ? bpf_patch_insn_data+0xf3/0x350 [ 417.297416] vzalloc+0x6f/0x80 [ 417.300595] ? bpf_patch_insn_data+0xf3/0x350 [ 417.305078] bpf_patch_insn_data+0xf3/0x350 [ 417.309393] ? sock_addr_convert_ctx_access+0x439/0x24f0 [ 417.314834] convert_ctx_accesses+0x7bc/0x11f0 [ 417.319409] ? do_check+0xb550/0xb550 [ 417.323198] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 417.328291] ? debug_check_no_obj_freed+0x2ff/0x584 [ 417.333301] ? mark_held_locks+0xc9/0x160 [ 417.337442] ? quarantine_put+0xeb/0x190 [ 417.341489] ? kfree+0x111/0x260 [ 417.344839] ? bpf_check+0x1bc5/0x5f60 [ 417.348713] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 417.353712] ? trace_hardirqs_on+0xd/0x10 [ 417.357848] bpf_check+0x2638/0x5f60 [ 417.361556] ? fixup_bpf_calls+0x1c80/0x1c80 [ 417.365961] ? ktime_get+0x430/0x430 [ 417.369662] ? __might_sleep+0x95/0x190 [ 417.373622] ? memset+0x31/0x40 [ 417.376891] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 417.382413] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 417.386722] bpf_prog_load+0x1130/0x2070 [ 417.390775] ? bpf_prog_new_fd+0x60/0x60 [ 417.394832] ? lock_downgrade+0x8e0/0x8e0 [ 417.398967] ? lock_release+0xa10/0xa10 [ 417.402926] ? check_same_owner+0x320/0x320 [ 417.407234] ? __check_object_size+0x95/0x5d9 [ 417.411720] ? __might_sleep+0x95/0x190 [ 417.415684] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.421211] __x64_sys_bpf+0x389/0x4c0 [ 417.425083] ? bpf_prog_get+0x20/0x20 [ 417.428874] ? do_syscall_64+0x92/0x800 [ 417.432838] do_syscall_64+0x1b1/0x800 [ 417.436712] ? finish_task_switch+0x1ca/0x840 [ 417.441192] ? syscall_return_slowpath+0x5c0/0x5c0 [ 417.446110] ? syscall_return_slowpath+0x30f/0x5c0 [ 417.451030] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 417.456385] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.461217] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.466395] RIP: 0033:0x455a09 [ 417.469571] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 417.477266] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 417.484528] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 417.491780] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 417.499035] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 417.506286] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000018 [ 417.513901] Mem-Info: [ 417.516391] active_anon:100065 inactive_anon:79 isolated_anon:0 [ 417.516391] active_file:3942 inactive_file:9716 isolated_file:0 [ 417.516391] unevictable:0 dirty:243 writeback:0 unstable:0 [ 417.516391] slab_reclaimable:9401 slab_unreclaimable:103740 [ 417.516391] mapped:74319 shmem:87 pagetables:1167 bounce:0 [ 417.516391] free:1304509 free_pcp:281 free_cma:0 [ 417.549987] Node 0 active_anon:398224kB inactive_anon:316kB active_file:15768kB inactive_file:38864kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:297176kB dirty:972kB writeback:0kB shmem:348kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 65536kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 417.554394] XFS (loop5): DAX enabled. Warning: EXPERIMENTAL, use at your own risk 2018/05/26 08:10:51 executing program 4: syz_open_dev$tun(&(0x7f0000002ac0)='/dev/net/tun\x00', 0x0, 0x202000) r0 = socket$inet6(0x10, 0x800000000020003, 0x5) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec={0x0, 0x0, 0x4c00000000000000}, 0xfffffffffffffe80, &(0x7f0000000080)=[{&(0x7f00000000c0)="13b2a4a2809302000000030343026c26236925000400fe7f1b00bd2dca8a9848a3c728f1c46bbff5afdc1338d5440000000000ff07000083de448daa7227c43ab82200dfbe04ec6bab91d444b7404b7b2ea83ff10883550b2487cfe5713ad44548e6a7b82012b4babf2f043319cd24ac6fef7c707a9e4da54fddb70a118332daf4b96e3a774410bc5cb433293ba532d33ee01e0850488d59ec1475becc115bddf426c9502a4c426ab17d4a38f56e564f12bd7111e14e3cf7bc6fc958cebda83bb5b06c32084219087ada2d9fb485ac241be0ecc266402f2b3ef78b20f9f0c1ef439ed48def41f397868d585f7a757c261110e2799c", 0xfffffffffffffe6d}], 0x0, &(0x7f00000001c0)=[{0x0, 0x115, 0x37f, "b762fe18af2e045df5647829b4794b5a6dffd02a0e8623cceb1abbf3bb2c89830d08d4b35876468366fb3aa57fe9851e190a83ed7eb2f80c4adda37732bc22d8c68721fd4689e57e748cd41ed7fce8a6208103ee6f681055a4e0a903bd3bfd3e82fecc1b3952961ae0058edb0ba0dcd1d5733cbd1c9daeef95617f1aa5b196d6db71a6142d90f36b6038c0b6c17158e540f7e9c193bbe6af91b7a39391406604dff9523a66af84f5fa4e9e37ee498179e6a27ad4605795a5e8a394e5f7a9b5aa7d75b340e5c2310a8da53e5dcac025d65799f1caf0"}], 0x0, 0xfffffffffffffffd}, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f00000007c0)='/dev/dmmidi#\x00', 0x6, 0x200800) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000002a00)={0x9, 0x7f, 0x7, 'queue1\x00', 0xfffffffffffffff9}) r2 = pkey_alloc(0x0, 0x0) recvmmsg(r0, &(0x7f0000002840)=[{{0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000340)=""/101, 0x65}, {&(0x7f00000003c0)=""/187, 0xbb}, {&(0x7f0000000480)=""/238, 0xee}], 0x3, 0x0, 0x0, 0x79b}, 0x361500}, {{&(0x7f00000005c0)=@ax25, 0x80, &(0x7f0000000700)=[{&(0x7f0000000640)=""/39, 0x27}, {&(0x7f0000000680)=""/42, 0x2a}, {&(0x7f00000006c0)=""/44, 0x2c}], 0x3, 0x0, 0x0, 0x800}, 0x5}, {{&(0x7f0000000740)=@nl, 0x80, &(0x7f00000007c0), 0x0, 0x0, 0x0, 0x7fffffff}, 0x6}, {{&(0x7f0000000800)=@alg, 0x80, &(0x7f0000000b40)=[{&(0x7f0000000880)=""/166, 0xa6}, {&(0x7f0000000940)=""/196, 0xc4}, {&(0x7f0000000a40)=""/203, 0xcb}], 0x3, &(0x7f0000000b80)=""/189, 0xbd, 0x8}, 0x5}, {{&(0x7f0000000c40)=@nfc_llcp, 0x80, &(0x7f0000000f00)=[{&(0x7f0000000cc0)=""/43, 0x2b}, {&(0x7f0000000d00)=""/225, 0xe1}, {&(0x7f0000000e00)=""/212, 0xd4}], 0x3, &(0x7f0000000f40)=""/112, 0x70, 0x5}, 0x4}, {{&(0x7f0000000fc0)=@hci, 0x80, &(0x7f0000001200)=[{&(0x7f0000001040)=""/142, 0x8e}, {&(0x7f0000001100)=""/26, 0x1a}, {&(0x7f0000001140)=""/169, 0xa9}], 0x3, &(0x7f0000001240)=""/198, 0xc6, 0x1000}, 0x3}, {{&(0x7f0000001340)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000002700)=[{&(0x7f00000013c0)=""/119, 0x77}, {&(0x7f0000001440)=""/158, 0x9e}, {&(0x7f0000001500)=""/54, 0x36}, {&(0x7f0000001540)=""/179, 0xb3}, {&(0x7f0000001600)=""/218, 0xda}, {&(0x7f0000001700)=""/4096, 0x1000}], 0x6, &(0x7f0000002780)=""/184, 0xb8, 0x4}, 0xab000000000}], 0x7, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000002c0)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000300)=0x10) pkey_free(r2) [ 417.578073] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 417.578110] lowmem_reserve[]: 0 2830 6335 6335 [ 417.578132] Node 0 DMA32 free:2900288kB min:30116kB low:37644kB high:45172kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2901148kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:860kB local_pcp:216kB free_cma:0kB [ 417.578168] lowmem_reserve[]: [ 417.586281] XFS (loop5): DAX unsupported by block device. Turning off DAX. [ 417.611953] 0 0 3505 3505 [ 417.611982] Node 0 Normal free:2300084kB min:37300kB low:46624kB high:55948kB active_anon:400488kB inactive_anon:316kB active_file:15768kB inactive_file:38864kB unevictable:0kB writepending:972kB present:4718592kB managed:3589428kB mlocked:0kB kernel_stack:6016kB pagetables:4668kB bounce:0kB free_pcp:400kB local_pcp:84kB free_cma:0kB [ 417.662057] binder: 31577:31612 unknown command -133143799 [ 417.687088] lowmem_reserve[]: 0 0 0 0 [ 417.687120] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 417.710309] Node 0 DMA32: 2*4kB (M) 5*8kB (UM) 3*16kB (UM) 3*32kB (M) 4*64kB (UM) 1*128kB (M) 5*256kB (UM) 3*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 705*4096kB (M) = 2900288kB [ 417.716317] binder: 31577:31612 ioctl c0306201 200004c0 returned -22 2018/05/26 08:10:51 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x1}, 0x1c) listen(r0, 0xffffffffffffff5f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={"6c6f00000000000200"}) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x0, 0x30}, 0xc) write$binfmt_misc(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x173) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) setsockopt$IPT_SO_SET_ADD_COUNTERS(r2, 0x0, 0x41, &(0x7f00000000c0)={'mangle\x00', 0x10000000000001af, [{}, {}, {}, {}]}, 0x68) [ 417.726228] Node 0 Normal: 663*4kB (ME) 3128*8kB (UME) 3126*16kB (UME) 2791*32kB (UME) 1406*64kB (UME) 473*128kB (UM) 130*256kB (UME) 46*512kB (UME) 15*1024kB (UME) 4*2048kB (UM) 464*4096kB (UM) = 2298460kB [ 417.747098] XFS (loop5): Mounting V4 Filesystem [ 417.751400] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 417.764678] 13781 total pagecache pages [ 417.768715] 0 pages in swap cache [ 417.772207] Swap cache stats: add 0, delete 0, find 0/0 [ 417.777615] Free swap = 0kB [ 417.780547] XFS (loop5): AIL initialisation failed: error -12 [ 417.780658] Total swap = 0kB [ 417.789590] 1965969 pages RAM 2018/05/26 08:10:51 executing program 2 (fault-call:2 fault-nth:25): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) [ 417.792739] 0 pages HighMem/MovableOnly [ 417.796744] 339348 pages reserved [ 417.803595] XFS (loop5): log mount failed [ 417.810956] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 417.822905] binder: BINDER_SET_CONTEXT_MGR already set 2018/05/26 08:10:51 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000380)='IPVS\x00') r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x13, &(0x7f0000000200)=0x100000001, 0x4) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r2, &(0x7f0000000380)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r2, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) r3 = syz_open_procfs(0x0, &(0x7f00000001c0)='stat\x00') sendfile(r2, r3, &(0x7f0000000000), 0x10000) sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)={0x14, r1, 0x1, 0x0, 0x0, {0x11}}, 0x14}, 0x1}, 0x0) [ 417.848716] binder: 31577:31612 ioctl 40046207 0 returned -16 [ 417.876933] binder: 31577:31594 unknown command -133143799 [ 417.888337] FAULT_INJECTION: forcing a failure. [ 417.888337] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 417.900380] CPU: 0 PID: 31630 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 417.907663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.917019] Call Trace: [ 417.919626] dump_stack+0x1b9/0x294 [ 417.923275] ? dump_stack_print_info.cold.2+0x52/0x52 [ 417.928482] ? zap_class+0x720/0x720 [ 417.932218] should_fail.cold.4+0xa/0x1a [ 417.936302] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.941424] ? rcu_is_watching+0x85/0x140 [ 417.945583] ? graph_lock+0x170/0x170 [ 417.949394] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 417.954596] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 417.959806] ? find_held_lock+0x36/0x1c0 [ 417.963972] ? __lock_is_held+0xb5/0x140 [ 417.968067] ? check_same_owner+0x320/0x320 [ 417.972400] ? rcu_note_context_switch+0x710/0x710 [ 417.977365] ? save_stack+0xa9/0xd0 [ 417.981009] ? __might_sleep+0x95/0x190 [ 417.985001] __alloc_pages_nodemask+0x34e/0xd70 [ 417.989712] ? graph_lock+0x170/0x170 [ 417.993522] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 417.998558] ? __lock_is_held+0xb5/0x140 [ 418.002636] ? __kmalloc_node+0x33/0x70 [ 418.006620] ? __kmalloc_node+0x33/0x70 [ 418.010606] ? rcu_read_lock_sched_held+0x108/0x120 [ 418.015640] ? kasan_unpoison_shadow+0x35/0x50 [ 418.020237] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 418.025789] alloc_pages_current+0x10c/0x210 [ 418.030209] __vmalloc_node_range+0x484/0x750 [ 418.034727] ? bpf_patch_insn_data+0xf3/0x350 [ 418.039237] vzalloc+0x6f/0x80 [ 418.042445] ? bpf_patch_insn_data+0xf3/0x350 [ 418.046949] bpf_patch_insn_data+0xf3/0x350 [ 418.051286] ? sock_addr_convert_ctx_access+0x439/0x24f0 [ 418.056759] convert_ctx_accesses+0x7bc/0x11f0 [ 418.061361] ? do_check+0xb550/0xb550 [ 418.065167] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 418.070283] ? debug_check_no_obj_freed+0x2ff/0x584 [ 418.075314] ? mark_held_locks+0xc9/0x160 [ 418.079477] ? quarantine_put+0xeb/0x190 [ 418.083541] ? kfree+0x111/0x260 [ 418.086911] ? bpf_check+0x1bc5/0x5f60 [ 418.090809] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 418.095834] ? trace_hardirqs_on+0xd/0x10 [ 418.099995] bpf_check+0x2638/0x5f60 [ 418.103732] ? fixup_bpf_calls+0x1c80/0x1c80 [ 418.108149] ? ktime_get+0x430/0x430 [ 418.111875] ? __might_sleep+0x95/0x190 [ 418.115872] ? memset+0x31/0x40 [ 418.119164] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 418.124713] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 418.129047] bpf_prog_load+0x1130/0x2070 [ 418.133121] ? bpf_prog_new_fd+0x60/0x60 [ 418.137207] ? lock_downgrade+0x8e0/0x8e0 [ 418.141361] ? lock_release+0xa10/0xa10 [ 418.145344] ? check_same_owner+0x320/0x320 [ 418.149674] ? __check_object_size+0x95/0x5d9 [ 418.154187] ? __might_sleep+0x95/0x190 [ 418.158195] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.163747] __x64_sys_bpf+0x389/0x4c0 [ 418.167638] ? bpf_prog_get+0x20/0x20 [ 418.171448] ? do_syscall_64+0x92/0x800 [ 418.175435] do_syscall_64+0x1b1/0x800 [ 418.179335] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 418.184192] ? syscall_return_slowpath+0x5c0/0x5c0 [ 418.189130] ? syscall_return_slowpath+0x30f/0x5c0 [ 418.194071] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 418.199446] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.204308] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 418.209504] RIP: 0033:0x455a09 [ 418.212698] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 418.220414] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 418.227684] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 418.234955] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 418.242229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 418.249507] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000019 [ 418.256887] syz-executor2: vmalloc: allocation failure, allocated 0 of 8192 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 418.258541] binder: 31577:31594 ioctl c0306201 200004c0 returned -22 [ 418.269411] syz-executor2 cpuset=syz2 mems_allowed=0 [ 418.281119] CPU: 0 PID: 31630 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 418.288393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 418.297736] Call Trace: [ 418.300316] dump_stack+0x1b9/0x294 [ 418.303935] ? dump_stack_print_info.cold.2+0x52/0x52 [ 418.309126] warn_alloc.cold.118+0xb2/0x1b8 [ 418.313435] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 418.318269] ? __kmalloc_node+0x33/0x70 [ 418.322231] ? __kmalloc_node+0x33/0x70 [ 418.326202] ? rcu_read_lock_sched_held+0x108/0x120 [ 418.331221] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 418.336754] __vmalloc_node_range+0x513/0x750 [ 418.341247] ? bpf_patch_insn_data+0xf3/0x350 [ 418.345729] vzalloc+0x6f/0x80 [ 418.348908] ? bpf_patch_insn_data+0xf3/0x350 [ 418.353389] bpf_patch_insn_data+0xf3/0x350 [ 418.357702] ? sock_addr_convert_ctx_access+0x439/0x24f0 [ 418.363140] convert_ctx_accesses+0x7bc/0x11f0 [ 418.367713] ? do_check+0xb550/0xb550 [ 418.371500] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 418.376589] ? debug_check_no_obj_freed+0x2ff/0x584 [ 418.381679] ? mark_held_locks+0xc9/0x160 [ 418.385818] ? quarantine_put+0xeb/0x190 [ 418.389865] ? kfree+0x111/0x260 [ 418.393215] ? bpf_check+0x1bc5/0x5f60 [ 418.397089] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 418.402090] ? trace_hardirqs_on+0xd/0x10 [ 418.406228] bpf_check+0x2638/0x5f60 [ 418.409937] ? fixup_bpf_calls+0x1c80/0x1c80 [ 418.414336] ? ktime_get+0x430/0x430 [ 418.418038] ? __might_sleep+0x95/0x190 [ 418.422004] ? memset+0x31/0x40 [ 418.425279] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 418.430801] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 418.435111] bpf_prog_load+0x1130/0x2070 [ 418.439171] ? bpf_prog_new_fd+0x60/0x60 [ 418.443230] ? lock_downgrade+0x8e0/0x8e0 [ 418.447365] ? lock_release+0xa10/0xa10 [ 418.451325] ? check_same_owner+0x320/0x320 [ 418.455633] ? __check_object_size+0x95/0x5d9 [ 418.460127] ? __might_sleep+0x95/0x190 [ 418.464091] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.469621] __x64_sys_bpf+0x389/0x4c0 [ 418.473494] ? bpf_prog_get+0x20/0x20 [ 418.477291] ? do_syscall_64+0x92/0x800 [ 418.481253] do_syscall_64+0x1b1/0x800 [ 418.485127] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 418.489955] ? syscall_return_slowpath+0x5c0/0x5c0 [ 418.494870] ? syscall_return_slowpath+0x30f/0x5c0 [ 418.499790] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 418.505142] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.509976] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 418.515149] RIP: 0033:0x455a09 [ 418.518325] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 418.526627] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 418.533880] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 418.541132] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 418.548384] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 418.555639] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000019 [ 418.562960] Mem-Info: [ 418.565430] active_anon:99024 inactive_anon:97 isolated_anon:0 [ 418.565430] active_file:3950 inactive_file:9738 isolated_file:0 [ 418.565430] unevictable:0 dirty:254 writeback:0 unstable:0 [ 418.565430] slab_reclaimable:9375 slab_unreclaimable:103696 [ 418.565430] mapped:74336 shmem:106 pagetables:1119 bounce:0 [ 418.565430] free:1305481 free_pcp:444 free_cma:0 [ 418.599021] Node 0 active_anon:391876kB inactive_anon:388kB active_file:15800kB inactive_file:38952kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:297244kB dirty:1016kB writeback:0kB shmem:424kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 79872kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 418.627198] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 418.653394] lowmem_reserve[]: 0 2830 6335 6335 [ 418.658049] Node 0 DMA32 free:2900288kB min:30116kB low:37644kB high:45172kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2901148kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:860kB local_pcp:216kB free_cma:0kB [ 418.685797] lowmem_reserve[]: 0 0 3505 3505 [ 418.690192] Node 0 Normal free:2310408kB min:37300kB low:46624kB high:55948kB active_anon:391876kB inactive_anon:388kB active_file:15800kB inactive_file:38952kB unevictable:0kB writepending:1016kB present:4718592kB managed:3589428kB mlocked:0kB kernel_stack:5472kB pagetables:4032kB bounce:0kB free_pcp:592kB local_pcp:292kB free_cma:0kB [ 418.720119] lowmem_reserve[]: 0 0 0 0 [ 418.724034] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB 2018/05/26 08:10:52 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r1, 0xc05c5340, &(0x7f0000000040)={0x4, 0x75c8, 0x5, {}, 0x800, 0x11be7066}) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x3, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x400000000000000d}, 0xfffffffffffffeeb) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r1, 0xc008551a, &(0x7f0000000180)=ANY=[@ANYBLOB="08f9ffff03000000000000000d5c9a722460350ca7326dbd3db9d6c9dc87d329e79678150f003bedf2870e"]) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000100)={0x2, &(0x7f00000000c0)=[{0x0}, {}]}) write$binfmt_script(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="2321202e2f66696c6530202e2f6367726f7570002021202e2f6367726f7570000a5e3769fe41870cdd77f6206ef06306b2353e0fd7a634437853b5f01945030de3547a8effd4fcec0ae9d9d68d97b3a14f54335a67fdf2d3daf9b61008b6e86e05e7236b0934384316bca182f4f4277c8f2aeb90f33c159f570b11d97c2a20e8b9b6053c848fee"], 0x7d) ioctl$DRM_IOCTL_CONTROL(r1, 0x40086414, &(0x7f0000000000)={0x3, 0x3}) ioctl$DRM_IOCTL_RM_CTX(r1, 0xc0086421, &(0x7f0000000140)={r2, 0x3}) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000280)=0xfffffffffffffffe) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r1, 0x111, 0x1, 0xffffffffffff8001, 0x4) 2018/05/26 08:10:52 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0x8010000}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/26 08:10:52 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000f59ffc)=0x5, 0x4) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty, 0xfffffffffffffffe}, 0xfffffffffffffdac) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x4, 0x80000) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800002}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="87000000a37fdc178944daf5923258df6cbc486aec5fe38fdfc1175b8c2ae8ab649bd4bf625c57c3598ad4393cff556493283861e5cb3c70ca789193dba8df66756192015de83b2501eb8482762f0d45b2e8a9b00c1166ba002f9e6ee284db171054f5095a146f6b", @ANYRES16=r3, @ANYBLOB="10002bbd7000fbdbdf2502000000640002000800050009000000080002004e210000080002004e240000080002004e200000080002004e240000080003000000000014000100e0000002000000000000000000000000080007000300000014000100fe80000000000000000000000000001208000600010001000800040000000400"], 0x88}, 0x1, 0x0, 0x0, 0x80}, 0x40851) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0xb8, &(0x7f0000000140)=[@in={0x2, 0x4e22, @multicast1=0xe0000001}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in6={0xa, 0x4e20, 0x8000, @dev={0xfe, 0x80, [], 0xf}, 0x6}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e23, @multicast1=0xe0000001}, @in6={0xa, 0x4e22, 0x6, @remote={0xfe, 0x80, [], 0xbb}, 0x3ff}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e21, @rand_addr=0x3}, @in={0x2, 0x4e24, @broadcast=0xffffffff}, @in={0x2, 0x4e20, @broadcast=0xffffffff}]}, &(0x7f00000004c0)=0x10) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000500)={r4, 0xeb, 0x7, 0x6}, &(0x7f00000002c0)=0x342) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000300)=@sack_info={r5, 0x74, 0x1}, &(0x7f0000000340)=0xc) [ 418.737723] Node 0 DMA32: 2*4kB (M) 5*8kB (UM) 3*16kB (UM) 3*32kB (M) 4*64kB (UM) 1*128kB (M) 5*256kB (UM) 3*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 705*4096kB (M) = 2900288kB [ 418.753625] Node 0 Normal: 632*4kB (UME) 2921*8kB (UME) 3009*16kB (UME) 2800*32kB (UME) 1450*64kB (UME) 475*128kB (UM) 130*256kB (UME) 46*512kB (UME) 15*1024kB (UME) 4*2048kB (UM) 466*4096kB (UM) = 2306360kB [ 418.772466] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 418.781095] 13790 total pagecache pages [ 418.785118] 0 pages in swap cache [ 418.788625] Swap cache stats: add 0, delete 0, find 0/0 [ 418.794040] Free swap = 0kB [ 418.797101] Total swap = 0kB [ 418.800155] 1965969 pages RAM [ 418.803305] 0 pages HighMem/MovableOnly [ 418.807305] 339348 pages reserved [ 418.831765] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 418.941493] device bridge_slave_1 left promiscuous mode [ 418.947126] bridge0: port 2(bridge_slave_1) entered disabled state [ 418.987790] device bridge_slave_0 left promiscuous mode [ 418.993322] bridge0: port 1(bridge_slave_0) entered disabled state [ 419.029154] team0 (unregistering): Port device team_slave_1 removed [ 419.038671] team0 (unregistering): Port device team_slave_0 removed [ 419.048370] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 419.067872] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 419.092993] bond0 (unregistering): Released all slaves [ 419.170296] bridge0: port 1(bridge_slave_0) entered blocking state [ 419.176743] bridge0: port 1(bridge_slave_0) entered disabled state [ 419.184509] device bridge_slave_0 entered promiscuous mode [ 419.221204] bridge0: port 2(bridge_slave_1) entered blocking state [ 419.227622] bridge0: port 2(bridge_slave_1) entered disabled state [ 419.236224] device bridge_slave_1 entered promiscuous mode [ 419.272344] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 419.311518] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 419.415950] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 419.453897] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 419.617204] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 419.625061] team0: Port device team_slave_0 added [ 419.661303] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 419.668673] team0: Port device team_slave_1 added [ 419.703254] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 419.710143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 419.724954] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 419.756069] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 419.763081] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 419.778310] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 419.813270] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 419.820457] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 419.835655] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 419.865468] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 419.872673] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 419.887858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 420.224409] bridge0: port 2(bridge_slave_1) entered blocking state [ 420.230828] bridge0: port 2(bridge_slave_1) entered forwarding state [ 420.237495] bridge0: port 1(bridge_slave_0) entered blocking state [ 420.243869] bridge0: port 1(bridge_slave_0) entered forwarding state [ 420.251843] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 420.703128] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 421.040509] 8021q: adding VLAN 0 to HW filter on device bond0 [ 421.114551] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 421.188659] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 421.194847] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 421.202455] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 421.276924] 8021q: adding VLAN 0 to HW filter on device team0 [ 421.720629] syz-executor0 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 421.731713] syz-executor0 cpuset=syz0 mems_allowed=0 [ 421.736929] CPU: 0 PID: 31595 Comm: syz-executor0 Not tainted 4.17.0-rc6+ #67 [ 421.744203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 421.753538] Call Trace: [ 421.756112] dump_stack+0x1b9/0x294 [ 421.759723] ? dump_stack_print_info.cold.2+0x52/0x52 [ 421.764897] ? debug_check_no_locks_freed+0x310/0x310 [ 421.770069] dump_header+0x273/0xf48 [ 421.773767] ? arch_local_irq_restore+0x52/0x52 [ 421.778417] ? __lock_acquire+0x7f5/0x5140 [ 421.782629] ? graph_lock+0x170/0x170 [ 421.786411] ? print_usage_bug+0xc0/0xc0 [ 421.790449] ? print_usage_bug+0xc0/0xc0 [ 421.794494] ? graph_lock+0x170/0x170 [ 421.798281] ? print_usage_bug+0xc0/0xc0 [ 421.802322] ? debug_check_no_locks_freed+0x310/0x310 [ 421.807496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.813020] ? print_usage_bug+0xc0/0xc0 [ 421.817070] ? lock_downgrade+0x8e0/0x8e0 [ 421.821202] ? mark_held_locks+0xc9/0x160 [ 421.825331] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 421.829894] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 421.834976] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 421.839971] ? trace_hardirqs_on+0xd/0x10 [ 421.844099] ? ___ratelimit+0xa4/0x656 [ 421.847977] ? idr_get_free+0x10a0/0x10a0 [ 421.852105] ? kasan_check_write+0x14/0x20 [ 421.856322] ? do_raw_spin_lock+0xc1/0x200 [ 421.860539] oom_kill_process.cold.28+0x10/0x124f [ 421.865372] ? oom_evaluate_task+0x540/0x540 [ 421.869846] ? find_held_lock+0x36/0x1c0 [ 421.873890] ? lock_downgrade+0x8e0/0x8e0 [ 421.878044] ? kasan_check_read+0x11/0x20 [ 421.882204] ? rcu_is_watching+0x85/0x140 [ 421.886345] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 421.891524] ? oom_badness+0xae0/0xae0 [ 421.895402] ? rcu_read_unlock+0x35/0x70 [ 421.899445] ? mem_cgroup_iter+0x4b0/0x9d0 [ 421.903660] ? css_task_iter_end+0x2c6/0x480 [ 421.908051] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 421.912787] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 421.917787] ? trace_hardirqs_on+0xd/0x10 [ 421.921917] ? _raw_spin_unlock_irq+0x27/0x70 [ 421.926396] ? oom_badness+0xae0/0xae0 [ 421.930266] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 421.935038] ? mem_cgroup_iter_break+0x30/0x30 [ 421.939621] out_of_memory+0xa76/0x14c0 [ 421.943580] ? oom_killer_disable+0x380/0x380 [ 421.948057] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 421.953054] ? trace_hardirqs_on+0xd/0x10 [ 421.957188] mem_cgroup_out_of_memory+0x156/0x200 [ 421.962018] ? swap_max_write+0x110/0x110 [ 421.966155] ? _raw_spin_unlock+0x22/0x30 [ 421.970286] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 421.975283] ? mem_cgroup_select_victim_node+0x490/0x490 [ 421.980712] ? find_held_lock+0x36/0x1c0 [ 421.984756] ? high_work_func+0x20/0x20 [ 421.988714] pagefault_out_of_memory+0xc0/0x177 [ 421.993367] ? out_of_memory+0x14c0/0x14c0 [ 421.997588] ? __handle_mm_fault+0x4310/0x4310 [ 422.002156] mm_fault_error+0x1de/0x380 [ 422.006112] __do_page_fault+0xd10/0xe40 [ 422.010157] ? mm_fault_error+0x380/0x380 [ 422.014286] ? kernel_write+0x120/0x120 [ 422.018243] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 422.023065] do_page_fault+0xee/0x8a7 [ 422.026845] ? vmalloc_sync_all+0x30/0x30 [ 422.030975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.036492] ? do_syscall_64+0x48f/0x800 [ 422.040536] ? syscall_return_slowpath+0x5c0/0x5c0 [ 422.045447] ? syscall_return_slowpath+0x30f/0x5c0 [ 422.050360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.055878] ? retint_user+0x18/0x18 [ 422.059572] ? page_fault+0x8/0x30 [ 422.063092] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.067916] ? page_fault+0x8/0x30 [ 422.071439] page_fault+0x1e/0x30 [ 422.074870] RIP: 0033:0x4071d8 [ 422.078039] RSP: 002b:00007ffd928994c8 EFLAGS: 00010246 [ 422.083382] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 422.090631] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000f2 [ 422.097883] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 422.105134] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 422.112381] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 422.120284] Task in /syz0 killed as a result of limit of /syz0 [ 422.126338] memory: usage 60kB, limit 0kB, failcnt 807 [ 422.131652] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 422.138421] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 422.144577] Memory cgroup stats for /syz0: cache:0KB rss:0KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 422.164057] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 422.172829] [31595] 0 31595 17553 8392 114688 0 0 syz-executor0 [ 422.181719] Memory cgroup out of memory: Kill process 31595 (syz-executor0) score 8420000 or sacrifice child [ 422.191729] Killed process 31595 (syz-executor0) total-vm:70212kB, anon-rss:84kB, file-rss:33484kB, shmem-rss:0kB [ 422.211611] oom_reaper: reaped process 31595 (syz-executor0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 2018/05/26 08:10:55 executing program 2 (fault-call:2 fault-nth:26): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) 2018/05/26 08:10:55 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=@newlink={0x38, 0x10, 0x323, 0x0, 0x0, {}, [@IFLA_IFNAME={0x14, 0x3, 'ip6gre0\x00'}, @IFLA_PHYS_PORT_ID={0x4, 0x22}]}, 0x38}, 0x1}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) 2018/05/26 08:10:55 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000000)={'ip6gre0\x00', {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}) r2 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r2, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) 2018/05/26 08:10:55 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={'syz_tun\x00', &(0x7f0000000180)=ANY=[@ANYBLOB="0700000000c2000000000000dad63f7cd7ec0000"]}) 2018/05/26 08:10:55 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0xa400000000000000}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/26 08:10:55 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = inotify_init() r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/ignore_tunneled\x00', 0x2, 0x0) ioctl$KVM_GET_REGS(r2, 0x8090ae81, &(0x7f00000000c0)) inotify_add_watch(r2, &(0x7f0000000180)='./file0\x00', 0x20000000) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x7) 2018/05/26 08:10:55 executing program 5: ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(0xffffffffffffffff, 0x80dc5521, &(0x7f0000000280)=""/4096) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000006ffc)=0x6, 0x4) sendto$inet6(r0, &(0x7f0000000180)="3f010000f7080000ffffa88894bc4a91985e7b8e8fbe0d8e", 0x18, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x4, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/26 08:10:55 executing program 0: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0x1a6}, 0x1}, 0x4) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) sendto$unix(r0, &(0x7f0000000080)="6657b42ee216c2927a2351b4600f1aa26db3fff03d036527095cce07ab8b864660136978f3a150a9e63a745ee0ea7c06627c0274a29f911b77cd8b87f90bccde68bf57307137a2c42dc5d2f6a52e66342039e87e56607db31f94046534f89dc4ee153aaf7ef43c12e28327505c43b2269d2a5b120491e4c0e077d94b87726b31e10eeb736dc5dad7a9c540e6e5e15c47a10cf476219900fd", 0x98, 0x4000004, &(0x7f0000000140)=@abs={0x1, 0x0, 0x4e23}, 0x6e) recvfrom$ipx(r0, &(0x7f0000000340)=""/178, 0xb2, 0x40000000, &(0x7f00000001c0)={0x4, 0xc40, 0x42, "8492b08b8a68", 0x6}, 0x10) [ 422.314597] FAULT_INJECTION: forcing a failure. [ 422.314597] name failslab, interval 1, probability 0, space 0, times 0 [ 422.325931] CPU: 0 PID: 31926 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 422.333215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.342571] Call Trace: [ 422.345177] dump_stack+0x1b9/0x294 [ 422.348830] ? dump_stack_print_info.cold.2+0x52/0x52 [ 422.354042] ? __save_stack_trace+0x7e/0xd0 [ 422.358389] should_fail.cold.4+0xa/0x1a [ 422.362473] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.367594] ? save_stack+0x43/0xd0 [ 422.371234] ? kasan_kmalloc+0xc4/0xe0 [ 422.375134] ? kmem_cache_alloc_trace+0x152/0x780 [ 422.379993] ? bpf_int_jit_compile+0xb2c/0xef7 [ 422.384671] ? bpf_prog_select_runtime+0x131/0x640 [ 422.389613] ? __x64_sys_bpf+0x389/0x4c0 [ 422.393683] ? do_syscall_64+0x1b1/0x800 [ 422.397756] ? save_stack+0x43/0xd0 [ 422.401393] ? __kasan_slab_free+0x11a/0x170 [ 422.405810] ? kasan_slab_free+0xe/0x10 [ 422.408459] IPVS: ftp: loaded support on port[0] = 21 2018/05/26 08:10:55 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x480040, 0x6) ioctl$KVM_S390_UCAS_UNMAP(r1, 0x4018ae51, &(0x7f0000000040)={0x7f, 0x7, 0x7}) r2 = fcntl$dupfd(r0, 0x0, r1) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r2, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) [ 422.409790] ? find_held_lock+0x36/0x1c0 [ 422.409832] ? check_same_owner+0x320/0x320 [ 422.409852] ? rcu_is_watching+0x85/0x140 [ 422.427558] ? rcu_note_context_switch+0x710/0x710 [ 422.432505] __should_failslab+0x124/0x180 [ 422.436745] should_failslab+0x9/0x14 [ 422.440537] __kmalloc+0x2c8/0x760 [ 422.444067] ? kmem_cache_alloc_trace+0x616/0x780 [ 422.448902] ? bpf_check+0x3d6/0x5f60 [ 422.452692] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 422.457695] ? bpf_int_jit_compile+0x5b0/0xef7 [ 422.462267] bpf_int_jit_compile+0x5b0/0xef7 [ 422.466669] ? do_jit+0x7420/0x7420 [ 422.470283] ? fixup_bpf_calls+0x1c80/0x1c80 [ 422.474680] ? ktime_get+0x430/0x430 [ 422.478383] ? __might_sleep+0x95/0x190 [ 422.482344] ? __bpf_prog_run64+0x120/0x120 [ 422.486650] bpf_prog_select_runtime+0x131/0x640 [ 422.491393] ? memset+0x31/0x40 [ 422.494659] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 422.500183] bpf_prog_load+0x16c2/0x2070 [ 422.504236] ? bpf_prog_new_fd+0x60/0x60 [ 422.508295] ? lock_downgrade+0x8e0/0x8e0 [ 422.512430] ? lock_release+0xa10/0xa10 [ 422.516390] ? check_same_owner+0x320/0x320 [ 422.520697] ? __check_object_size+0x95/0x5d9 [ 422.525181] ? __might_sleep+0x95/0x190 [ 422.529147] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.534675] __x64_sys_bpf+0x389/0x4c0 [ 422.538548] ? bpf_prog_get+0x20/0x20 [ 422.542338] ? do_syscall_64+0x92/0x800 [ 422.546301] do_syscall_64+0x1b1/0x800 [ 422.550173] ? finish_task_switch+0x1ca/0x840 [ 422.554658] ? syscall_return_slowpath+0x5c0/0x5c0 [ 422.559576] ? syscall_return_slowpath+0x30f/0x5c0 [ 422.564496] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 422.569855] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.574692] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 422.579866] RIP: 0033:0x455a09 [ 422.583044] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 422.590750] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 422.598006] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 422.605266] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/26 08:10:56 executing program 6: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x102, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@mcast1={0xff, 0x1, [], 0x1}, 0x10000, 0x3, 0xff, 0x1, 0x0, 0x2, 0xa00000000}, &(0x7f0000000080)=0x20) clock_adjtime(0xae815a44639c3952, &(0x7f0000001fda)) 2018/05/26 08:10:56 executing program 3: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x200, 0x10080) flock(r0, 0x4) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r2, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) 2018/05/26 08:10:56 executing program 5: r0 = accept$inet(0xffffffffffffffff, &(0x7f0000001500)={0x0, 0x0, @rand_addr}, &(0x7f0000001540)=0xfffffffffffffffb) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f00000001c0)=@req={0x28, &(0x7f0000000180)={'team0\x00', @ifru_flags=0x2100}}) r1 = socket(0x10, 0x2, 0xc) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) tee(r2, r1, 0x80000000, 0x0) getsockopt$EBT_SO_GET_INFO(r1, 0x0, 0x80, &(0x7f0000000080)={'nat\x00'}, &(0x7f0000000000)=0x78) write(r1, &(0x7f0000000040)="1f0000000104ff00fd4354c007110000f3e9000008000100010423dcffdf00", 0x1f) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000001580)={0x100000000, {{0x2, 0x4e21, @loopback=0x7f000001}}, 0x1, 0x7, [{{0x2, 0x4e20, @rand_addr=0x4}}, {{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}}, {{0x2, 0x4e23}}, {{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, {{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x20}}}, {{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}, {{0x2, 0x4e24, @loopback=0x7f000001}}]}, 0x410) write(r1, &(0x7f0000594000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) close(r1) sendmsg$alg(r1, &(0x7f0000001400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000200)="a66e40454250f6c004af4c4ba5c343668dbbb03bc94870a50034b89b6f9d1ee62b6bdd12b13d1859679f81e2bb4e740a3b727fc1c000dd67fb0add9c8034ae74342eb198e90fe70b0cbe0244603b05f6137a7e57b8b0a0d4a7c077248ebb006184f0704f94617ea26675adef471404d23c680ea66cf0a62521eea0f84f926fcd2dc9713af4a5ad3922ce04c60046ab7fc64740bf0bbdcb686f5d40ad9d9b9e25360b", 0xa2}, {&(0x7f00000002c0)="44af167d61f93753893b686e4d8c33affd7477730cad", 0x16}, {&(0x7f0000000300)="9803f21c17cffba278e15c6cfc67fae8aac9dd4dc34d232a67286974784f69ee1c4eedea06d1c5e66b5ed4e56e82", 0x2e}], 0x3, &(0x7f0000000380)=[@op={0x18, 0x117, 0x3, 0x1}, @iv={0x1018, 0x117, 0x2, 0x1000, "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"}, @assoc={0x18, 0x117, 0x4, 0x32fa}], 0x1048, 0x20048000}, 0x0) 2018/05/26 08:10:56 executing program 4: mkdir(&(0x7f0000000140)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) exit(0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8915, &(0x7f0000000040)="c626262c8523bfa839f66f") lremovexattr(&(0x7f0000000300)='./file0\x00', &(0x7f0000000380)=@known='system.posix_acl_access\x00') clone(0x0, &(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)) umount2(&(0x7f00000000c0)='./file0\x00', 0x3) [ 422.612528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 422.619783] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000001a [ 422.645469] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. 2018/05/26 08:10:56 executing program 1: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) get_mempolicy(&(0x7f0000000000), &(0x7f0000000040), 0x7b2d, &(0x7f0000ffa000/0x3000)=nil, 0x7) setpgid(0x0, r1) setpgid(0x0, 0x0) 2018/05/26 08:10:56 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0x2600000000000000}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/26 08:10:56 executing program 2 (fault-call:2 fault-nth:27): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) 2018/05/26 08:10:56 executing program 6: openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0xba, 0x2000) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000000)="4626262c8523bf012cf66f") syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x0, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000700)=[@text64={0x40, &(0x7f0000000680)="36400f01bb00000000c4c3957ff4f4d92041c22100b805000000b90bbb60d40f01c1674a0fc76b236b97000000000af40f20d835080000000f22d8664102bfa6840000", 0x43}], 0x1, 0x0, &(0x7f0000000740), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 422.749801] netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. [ 422.806277] netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. 2018/05/26 08:10:56 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f0000000000)) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) [ 422.853498] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 422.875237] netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. [ 422.886533] FAULT_INJECTION: forcing a failure. [ 422.886533] name failslab, interval 1, probability 0, space 0, times 0 [ 422.897865] CPU: 0 PID: 31968 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 422.905144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.914503] Call Trace: [ 422.917112] dump_stack+0x1b9/0x294 [ 422.920758] ? dump_stack_print_info.cold.2+0x52/0x52 [ 422.925963] ? lock_downgrade+0x8e0/0x8e0 [ 422.930133] should_fail.cold.4+0xa/0x1a [ 422.934208] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.939327] ? is_bpf_text_address+0xd7/0x170 [ 422.943827] ? kernel_text_address+0x79/0xf0 [ 422.948235] ? __unwind_start+0x166/0x330 [ 422.952387] ? __kernel_text_address+0xd/0x40 [ 422.956876] ? find_held_lock+0x36/0x1c0 [ 422.960949] ? check_same_owner+0x320/0x320 [ 422.965271] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 422.970453] ? rcu_note_context_switch+0x710/0x710 [ 422.975376] ? do_jit+0x3f4a/0x7420 [ 422.978997] __should_failslab+0x124/0x180 [ 422.983229] should_failslab+0x9/0x14 [ 422.987028] kmem_cache_alloc_node_trace+0x26f/0x770 [ 422.992128] ? jit_fill_hole+0x30/0x30 [ 422.996017] __get_vm_area_node+0x12d/0x390 [ 423.000335] __vmalloc_node_range+0xc4/0x750 [ 423.004733] ? bpf_jit_binary_alloc+0x3a/0x100 [ 423.009310] ? bpf_jit_binary_alloc+0x3a/0x100 [ 423.013888] ? emit_mov_reg+0x3a0/0x3a0 [ 423.017856] module_alloc+0x76/0xb0 [ 423.021471] ? bpf_jit_binary_alloc+0x3a/0x100 [ 423.026046] bpf_jit_binary_alloc+0x3a/0x100 [ 423.030449] bpf_int_jit_compile+0x493/0xef7 [ 423.034859] ? do_jit+0x7420/0x7420 [ 423.038477] ? fixup_bpf_calls+0x1c80/0x1c80 [ 423.042881] ? ktime_get+0x430/0x430 [ 423.046585] ? __might_sleep+0x95/0x190 [ 423.050552] ? __bpf_prog_run64+0x120/0x120 [ 423.054862] bpf_prog_select_runtime+0x131/0x640 [ 423.059605] ? memset+0x31/0x40 [ 423.062877] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 423.068408] bpf_prog_load+0x16c2/0x2070 [ 423.072464] ? bpf_prog_new_fd+0x60/0x60 [ 423.076528] ? lock_downgrade+0x8e0/0x8e0 [ 423.080667] ? lock_release+0xa10/0xa10 [ 423.085583] ? check_same_owner+0x320/0x320 [ 423.089907] ? __check_object_size+0x95/0x5d9 [ 423.094398] ? __might_sleep+0x95/0x190 [ 423.098370] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.103900] __x64_sys_bpf+0x389/0x4c0 [ 423.107776] ? bpf_prog_get+0x20/0x20 [ 423.111577] ? do_syscall_64+0x92/0x800 [ 423.115573] do_syscall_64+0x1b1/0x800 [ 423.119448] ? finish_task_switch+0x1ca/0x840 [ 423.123933] ? syscall_return_slowpath+0x5c0/0x5c0 [ 423.128852] ? syscall_return_slowpath+0x30f/0x5c0 [ 423.133774] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 423.139131] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.143968] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 423.149143] RIP: 0033:0x455a09 [ 423.152321] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 423.160023] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 423.167279] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 423.174537] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 423.181794] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 423.189049] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000001b [ 423.196869] syz-executor2: vmalloc: allocation failure: 4096 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 423.207145] syz-executor2 cpuset=syz2 mems_allowed=0 [ 423.212338] CPU: 0 PID: 31968 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 423.219614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 423.228966] Call Trace: [ 423.231565] dump_stack+0x1b9/0x294 [ 423.235211] ? dump_stack_print_info.cold.2+0x52/0x52 [ 423.240414] ? kasan_check_read+0x11/0x20 [ 423.244571] ? rcu_is_watching+0x85/0x140 [ 423.248733] warn_alloc.cold.118+0xb2/0x1b8 [ 423.253066] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 423.257913] ? __get_vm_area_node+0x12d/0x390 [ 423.262411] ? __get_vm_area_node+0x12d/0x390 [ 423.266914] ? rcu_read_lock_sched_held+0x108/0x120 [ 423.271936] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 423.277228] ? jit_fill_hole+0x30/0x30 [ 423.281125] ? __get_vm_area_node+0x2da/0x390 [ 423.285634] __vmalloc_node_range+0x45e/0x750 [ 423.290140] ? bpf_jit_binary_alloc+0x3a/0x100 [ 423.294729] ? emit_mov_reg+0x3a0/0x3a0 [ 423.298710] module_alloc+0x76/0xb0 [ 423.302346] ? bpf_jit_binary_alloc+0x3a/0x100 [ 423.306935] bpf_jit_binary_alloc+0x3a/0x100 [ 423.311358] bpf_int_jit_compile+0x493/0xef7 [ 423.315781] ? do_jit+0x7420/0x7420 [ 423.319415] ? fixup_bpf_calls+0x1c80/0x1c80 [ 423.323839] ? ktime_get+0x430/0x430 [ 423.327568] ? __might_sleep+0x95/0x190 [ 423.331550] ? __bpf_prog_run64+0x120/0x120 [ 423.335877] bpf_prog_select_runtime+0x131/0x640 [ 423.340637] ? memset+0x31/0x40 [ 423.343925] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 423.349473] bpf_prog_load+0x16c2/0x2070 2018/05/26 08:10:56 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000000), 0x1) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) 2018/05/26 08:10:56 executing program 1: r0 = socket(0x10, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) r2 = add_key$keyring(&(0x7f0000000280)='keyring\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffa) add_key(&(0x7f0000000140)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000200)="aac4d6943a63ddecd7aaf8fc816c4dfa3f6aa0d6cf20a9f104d9e523303c0d273d0fa7f1c62adfd6c7db4c229a85c2", 0x2f, r2) ioctl$TCSETS(r1, 0x5402, &(0x7f00000001c0)) ioctl$TUNDETACHFILTER(r1, 0x401054d6, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000340)=0x8, 0x4) modify_ldt$read_default(0x2, &(0x7f0000000040)=""/66, 0x14c4ed47665afff) setsockopt$inet_tcp_int(r0, 0x6, 0x1a, &(0x7f00000000c0), 0x4) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000100)={0x2}) prctl$seccomp(0x16, 0x3, &(0x7f00000004c0)={0x6, &(0x7f0000000480)=[{0x9, 0x8000, 0xbf9d, 0x401}, {0x7, 0x10001, 0x315398d1, 0x6}, {0x80000000, 0x401, 0x99, 0xfffffffffffffff7}, {0x5, 0x7, 0x1, 0x8}, {0x2730, 0x600000000000, 0x3f, 0x5}, {0x1, 0x7, 0x8000000000000000, 0x1311}]}) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000380)={0x3464, 0xfe, 0x8208, 0xffffffffd1d6bf2e, 0x1, 0x0, 0x9, 0x20, 0x0}, &(0x7f00000003c0)=0x20) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000400)={r3, 0x400, 0x30}, &(0x7f0000000440)=0xc) ioctl$BLKREPORTZONE(r1, 0xc0101282, &(0x7f0000000840)=ANY=[@ANYBLOB="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"]) mknod(&(0x7f0000000300)='./file0\x00', 0x8000, 0x0) [ 423.353544] ? bpf_prog_new_fd+0x60/0x60 [ 423.357629] ? lock_downgrade+0x8e0/0x8e0 [ 423.361786] ? lock_release+0xa10/0xa10 [ 423.365769] ? check_same_owner+0x320/0x320 [ 423.370103] ? __check_object_size+0x95/0x5d9 [ 423.374605] ? __might_sleep+0x95/0x190 [ 423.378590] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.384141] __x64_sys_bpf+0x389/0x4c0 [ 423.388040] ? bpf_prog_get+0x20/0x20 [ 423.391230] netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. [ 423.391848] ? do_syscall_64+0x92/0x800 2018/05/26 08:10:56 executing program 6: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r0, 0x0) r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x200000) setsockopt$inet6_tcp_int(r0, 0x6, 0x1f, &(0x7f0000000080), 0x39) fsetxattr(r1, &(0x7f0000000100)=@known='system.posix_acl_access\x00', &(0x7f0000000140)="020000001000000000000000f51b3412a4131c9aa78c5c850870ddd72c53473e896da61fe04c68547b732b425d4ffc0eb36a643b893d7f0001813c562dbc65f3b13b2ea9ac14b8715836008b1502c54dcc6c47f311b697e78a5c0c8691448d2fa761f000a07b86824e3b123c", 0xfccc, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000000)="5a6bfc933e1600000e13bccb0f549d85", 0x10) 2018/05/26 08:10:56 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$EVIOCGKEYCODE_V2(r1, 0x80284504, &(0x7f0000000040)=""/91) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000000)=0x1, 0x4) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) [ 423.404207] do_syscall_64+0x1b1/0x800 [ 423.408103] ? finish_task_switch+0x1ca/0x840 [ 423.412607] ? syscall_return_slowpath+0x5c0/0x5c0 [ 423.417636] ? syscall_return_slowpath+0x30f/0x5c0 [ 423.422583] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 423.427965] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.432831] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 423.438024] RIP: 0033:0x455a09 [ 423.441218] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 423.448930] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 423.456207] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 423.463481] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 423.470759] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 423.478041] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000001b [ 423.485381] Mem-Info: [ 423.487911] active_anon:98650 inactive_anon:77 isolated_anon:0 [ 423.487911] active_file:3945 inactive_file:9750 isolated_file:0 [ 423.487911] unevictable:0 dirty:115 writeback:0 unstable:0 2018/05/26 08:10:56 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x40000, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x7, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0xfffffffffffffd21) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000000)="037e8d5496c14582764b3fbeab8a03cf380183b911ee5a65f9b20fd0dfc31242b6efd929f0c61d1a8b8c578d0b3281161be3bd4a8f2a2327ee8a7c702e908bef0a35898b983d88bf908834b3c5f024", 0x4f) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'dummy0\x00', 0x8901}) r2 = open(&(0x7f00000000c0)='/\x00', 0x200000, 0x80) fstat(r2, &(0x7f0000000200)) ioctl$TIOCLINUX7(r2, 0x541c, &(0x7f0000000140)={0x7, 0xaa}) ioctl$BLKROGET(r2, 0x125e, &(0x7f0000000100)) lseek(r1, 0x0, 0x3) [ 423.487911] slab_reclaimable:9375 slab_unreclaimable:104127 [ 423.487911] mapped:74406 shmem:87 pagetables:1176 bounce:0 [ 423.487911] free:1305327 free_pcp:412 free_cma:0 [ 423.521425] Node 0 active_anon:394600kB inactive_anon:308kB active_file:15780kB inactive_file:39000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:297624kB dirty:460kB writeback:0kB shmem:348kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 67584kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 423.549493] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 423.575695] lowmem_reserve[]: 0 2830 6335 6335 [ 423.580340] Node 0 DMA32 free:2900288kB min:30116kB low:37644kB high:45172kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2901148kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:860kB local_pcp:216kB free_cma:0kB [ 423.608104] lowmem_reserve[]: 0 0 3505 3505 [ 423.612501] Node 0 Normal free:2308420kB min:37300kB low:46624kB high:55948kB active_anon:392492kB inactive_anon:308kB active_file:15780kB inactive_file:39000kB unevictable:0kB writepending:460kB present:4718592kB managed:3589428kB mlocked:0kB kernel_stack:5632kB pagetables:4408kB bounce:0kB free_pcp:880kB local_pcp:488kB free_cma:0kB [ 423.642350] lowmem_reserve[]: 0 0 0 0 [ 423.646221] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 423.659914] Node 0 DMA32: 2*4kB (M) 5*8kB (UM) 3*16kB (UM) 3*32kB (M) 4*64kB (UM) 1*128kB (M) 5*256kB (UM) 3*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 705*4096kB (M) = 2900288kB [ 423.675810] Node 0 Normal: 673*4kB (UME) 2867*8kB (UME) 2878*16kB (UME) 2838*32kB (UME) 1479*64kB (UME) 477*128kB (UM) 124*256kB (UME) 46*512kB (UME) 15*1024kB (UME) 5*2048kB (UM) 466*4096kB (UM) = 2307836kB [ 423.694495] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 423.703117] 13782 total pagecache pages [ 423.707123] 0 pages in swap cache [ 423.710596] Swap cache stats: add 0, delete 0, find 0/0 [ 423.715973] Free swap = 0kB [ 423.719031] Total swap = 0kB [ 423.722079] 1965969 pages RAM [ 423.725213] 0 pages HighMem/MovableOnly [ 423.729205] 339348 pages reserved [ 423.876913] device bridge_slave_1 left promiscuous mode [ 423.882508] bridge0: port 2(bridge_slave_1) entered disabled state [ 423.893798] device bridge_slave_0 left promiscuous mode [ 423.899350] bridge0: port 1(bridge_slave_0) entered disabled state [ 423.932997] team0 (unregistering): Port device team_slave_1 removed [ 423.942760] team0 (unregistering): Port device team_slave_0 removed [ 423.954802] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 423.973986] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 424.000501] bond0 (unregistering): Released all slaves [ 424.261529] bridge0: port 1(bridge_slave_0) entered blocking state [ 424.267951] bridge0: port 1(bridge_slave_0) entered disabled state [ 424.275648] device bridge_slave_0 entered promiscuous mode [ 424.312226] bridge0: port 2(bridge_slave_1) entered blocking state [ 424.318622] bridge0: port 2(bridge_slave_1) entered disabled state [ 424.326415] device bridge_slave_1 entered promiscuous mode [ 424.362893] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 424.398785] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 424.505769] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 424.544724] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 424.710800] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 424.718587] team0: Port device team_slave_0 added [ 424.753902] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 424.761749] team0: Port device team_slave_1 added [ 424.796690] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 424.835453] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 424.874247] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 424.913265] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 425.252395] bridge0: port 2(bridge_slave_1) entered blocking state [ 425.258807] bridge0: port 2(bridge_slave_1) entered forwarding state [ 425.265470] bridge0: port 1(bridge_slave_0) entered blocking state [ 425.271840] bridge0: port 1(bridge_slave_0) entered forwarding state [ 425.279755] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 426.059043] 8021q: adding VLAN 0 to HW filter on device bond0 [ 426.079112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 426.146392] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 426.223244] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 426.229448] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 426.236685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 426.310650] 8021q: adding VLAN 0 to HW filter on device team0 [ 426.768643] syz-executor0 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 426.779620] syz-executor0 cpuset=syz0 mems_allowed=0 [ 426.784800] CPU: 1 PID: 31931 Comm: syz-executor0 Not tainted 4.17.0-rc6+ #67 [ 426.792078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 426.801410] Call Trace: [ 426.803986] dump_stack+0x1b9/0x294 [ 426.807597] ? dump_stack_print_info.cold.2+0x52/0x52 [ 426.812770] ? debug_check_no_locks_freed+0x310/0x310 [ 426.817944] dump_header+0x273/0xf48 [ 426.821643] ? arch_local_irq_restore+0x52/0x52 [ 426.826301] ? __lock_acquire+0x7f5/0x5140 [ 426.830514] ? graph_lock+0x170/0x170 [ 426.834295] ? print_usage_bug+0xc0/0xc0 [ 426.838335] ? print_usage_bug+0xc0/0xc0 [ 426.842377] ? graph_lock+0x170/0x170 [ 426.846155] ? print_usage_bug+0xc0/0xc0 [ 426.850198] ? debug_check_no_locks_freed+0x310/0x310 [ 426.855374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.860893] ? print_usage_bug+0xc0/0xc0 [ 426.864939] ? lock_downgrade+0x8e0/0x8e0 [ 426.869068] ? mark_held_locks+0xc9/0x160 [ 426.873194] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 426.877760] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 426.882850] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 426.887845] ? trace_hardirqs_on+0xd/0x10 [ 426.891979] ? ___ratelimit+0xa4/0x656 [ 426.895847] ? idr_get_free+0x10a0/0x10a0 [ 426.899992] ? kasan_check_write+0x14/0x20 [ 426.904213] ? do_raw_spin_lock+0xc1/0x200 [ 426.908429] oom_kill_process.cold.28+0x10/0x124f [ 426.913256] ? oom_evaluate_task+0x540/0x540 [ 426.917643] ? find_held_lock+0x36/0x1c0 [ 426.921690] ? lock_downgrade+0x8e0/0x8e0 [ 426.925822] ? kasan_check_read+0x11/0x20 [ 426.929953] ? rcu_is_watching+0x85/0x140 [ 426.934084] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 426.939257] ? oom_badness+0xae0/0xae0 [ 426.943125] ? rcu_read_unlock+0x35/0x70 [ 426.947163] ? mem_cgroup_iter+0x4b0/0x9d0 [ 426.951380] ? css_task_iter_end+0x2c6/0x480 [ 426.955768] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 426.960503] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 426.965499] ? trace_hardirqs_on+0xd/0x10 [ 426.969629] ? _raw_spin_unlock_irq+0x27/0x70 [ 426.974104] ? oom_badness+0xae0/0xae0 [ 426.977975] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 426.982710] ? mem_cgroup_iter_break+0x30/0x30 [ 426.987278] out_of_memory+0xa76/0x14c0 [ 426.991237] ? oom_killer_disable+0x380/0x380 [ 426.995715] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 427.000715] ? trace_hardirqs_on+0xd/0x10 [ 427.004856] mem_cgroup_out_of_memory+0x156/0x200 [ 427.009679] ? swap_max_write+0x110/0x110 [ 427.013811] ? _raw_spin_unlock+0x22/0x30 [ 427.017942] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 427.022944] ? mem_cgroup_select_victim_node+0x490/0x490 [ 427.028377] ? find_held_lock+0x36/0x1c0 [ 427.032432] ? high_work_func+0x20/0x20 [ 427.036394] pagefault_out_of_memory+0xc0/0x177 [ 427.041048] ? out_of_memory+0x14c0/0x14c0 [ 427.045268] ? __handle_mm_fault+0x4310/0x4310 [ 427.049835] mm_fault_error+0x1de/0x380 [ 427.053804] __do_page_fault+0xd10/0xe40 [ 427.057853] ? mm_fault_error+0x380/0x380 [ 427.061986] ? __ia32_sys_mknod+0xb0/0xb0 [ 427.066206] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 427.071037] do_page_fault+0xee/0x8a7 [ 427.074820] ? vmalloc_sync_all+0x30/0x30 [ 427.078950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.084471] ? do_syscall_64+0x48f/0x800 [ 427.088515] ? syscall_return_slowpath+0x5c0/0x5c0 [ 427.093425] ? syscall_return_slowpath+0x30f/0x5c0 [ 427.098338] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 427.103681] ? page_fault+0x8/0x30 [ 427.107205] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.112037] ? page_fault+0x8/0x30 [ 427.115561] page_fault+0x1e/0x30 [ 427.118995] RIP: 0033:0x46e40d [ 427.122169] RSP: 002b:00007fffb0f96530 EFLAGS: 00010246 [ 427.127510] RAX: 00007fffb0f96650 RBX: 00000000007054c0 RCX: 00000000ffffffff [ 427.134847] RDX: 00007fffb0f98c00 RSI: 00000000004bae6a RDI: 00000000007054c0 [ 427.142098] RBP: 00007fffb0f98bd0 R08: 0000000000a44bd0 R09: 00000000004bae6a [ 427.149355] R10: 0000000001aae940 R11: 0000000000000206 R12: 00000000004bae6a [ 427.156604] R13: 00007fffb0f98c00 R14: 0000000000000000 R15: 0000000000000000 [ 427.164489] Task in /syz0 killed as a result of limit of /syz0 [ 427.170548] memory: usage 60kB, limit 0kB, failcnt 839 [ 427.175884] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 427.182659] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 427.188816] Memory cgroup stats for /syz0: cache:0KB rss:0KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 427.208292] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 427.217122] [31931] 0 31931 17553 8391 118784 0 0 syz-executor0 [ 427.225990] Memory cgroup out of memory: Kill process 31931 (syz-executor0) score 8420000 or sacrifice child [ 427.236053] Killed process 31931 (syz-executor0) total-vm:70212kB, anon-rss:72kB, file-rss:33492kB, shmem-rss:0kB 2018/05/26 08:11:00 executing program 5: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) read(r0, &(0x7f0000000040)=""/182, 0xb6) io_setup(0x9, &(0x7f0000000240)=0x0) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000000)={0x5, 0x400, 0x1, 0x10000, 0x3}) io_submit(r1, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000140)="10000000f0ffffffff00000000855da0", 0x10}]) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@host=0x2}) 2018/05/26 08:11:00 executing program 2 (fault-call:2 fault-nth:28): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) 2018/05/26 08:11:00 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0x601}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/26 08:11:00 executing program 6: r0 = socket$nl_generic(0xa, 0x5, 0x84) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x80000) ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000040)={'bridge0\x00', &(0x7f0000000000)=@ethtool_cmd={0x9}}) 2018/05/26 08:11:00 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) close(r0) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x9, 0x4) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) 2018/05/26 08:11:00 executing program 1: r0 = socket$can_bcm(0x1d, 0x2, 0x2) syz_init_net_socket$llc(0x1a, 0x3, 0x0) connect$can_bcm(r0, &(0x7f0000000080)={0x1d}, 0x10) sendmsg$can_bcm(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x1d}, 0x10, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="04000000000000000000000000000000", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="0000000001000000000001000000711b1e8582ddeb4d4f35d12a00000000000000000000007aea9ac94a7b42e47e7e3c271ac8ea48b628216b32e93ba4bb1ec108ecfe332f884e89aaca7884ad21ff98bfa0e8ba12786f8b8a7bf042ad83bcedb60b6c3e477a654f3658b388d021ccd7f266977c33fddf49c753838ee5872d1031"], 0x48}, 0x1}, 0x0) r1 = request_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000100)="70707030b0626465766367726f75702623766d6e65743000", 0xfffffffffffffffd) keyctl$assume_authority(0x10, r1) 2018/05/26 08:11:00 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x8000, 0x0) ioctl$sock_ifreq(r0, 0x89f8, &(0x7f00000000c0)={'ipddp0\x00', @ifru_mtu=0x6f3000}) 2018/05/26 08:11:00 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000040)={0x1c, 0x1c, 0x1, 0x0, 0x0, {0x2}, [@typed={0x8, 0x2, @pid}]}, 0x1c}, 0x1}, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) recvfrom$inet(r1, &(0x7f0000000000)=""/57, 0x39, 0x2, &(0x7f0000000080)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) [ 427.341374] FAULT_INJECTION: forcing a failure. [ 427.341374] name failslab, interval 1, probability 0, space 0, times 0 [ 427.352801] CPU: 0 PID: 32257 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 427.360087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 427.369437] Call Trace: [ 427.372031] dump_stack+0x1b9/0x294 [ 427.375651] ? dump_stack_print_info.cold.2+0x52/0x52 [ 427.380832] ? rcu_is_watching+0x85/0x140 [ 427.384980] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 427.390162] should_fail.cold.4+0xa/0x1a [ 427.394221] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.399311] ? kernel_text_address+0x79/0xf0 [ 427.403705] ? __unwind_start+0x166/0x330 [ 427.407844] ? __kernel_text_address+0xd/0x40 [ 427.412330] ? __save_stack_trace+0x7e/0xd0 [ 427.416653] ? find_held_lock+0x36/0x1c0 [ 427.420717] ? check_same_owner+0x320/0x320 [ 427.425035] ? rcu_note_context_switch+0x710/0x710 [ 427.429953] __should_failslab+0x124/0x180 [ 427.434178] should_failslab+0x9/0x14 [ 427.437966] kmem_cache_alloc_node_trace+0x26f/0x770 [ 427.443068] ? rcu_note_context_switch+0x710/0x710 [ 427.447994] alloc_vmap_area+0x142/0xa50 [ 427.452056] ? rcu_read_lock_sched_held+0x108/0x120 [ 427.457061] ? purge_vmap_area_lazy+0x40/0x40 [ 427.461546] ? jit_fill_hole+0x30/0x30 [ 427.465434] __get_vm_area_node+0x17e/0x390 [ 427.469757] __vmalloc_node_range+0xc4/0x750 [ 427.474156] ? bpf_jit_binary_alloc+0x3a/0x100 [ 427.478733] ? bpf_jit_binary_alloc+0x3a/0x100 [ 427.483302] ? emit_mov_reg+0x3a0/0x3a0 [ 427.487262] module_alloc+0x76/0xb0 [ 427.490877] ? bpf_jit_binary_alloc+0x3a/0x100 [ 427.495464] bpf_jit_binary_alloc+0x3a/0x100 [ 427.499864] bpf_int_jit_compile+0x493/0xef7 [ 427.504268] ? do_jit+0x7420/0x7420 [ 427.507885] ? fixup_bpf_calls+0x1c80/0x1c80 [ 427.512294] ? ktime_get+0x430/0x430 [ 427.516003] ? __might_sleep+0x95/0x190 [ 427.519968] ? __bpf_prog_run64+0x120/0x120 [ 427.524277] bpf_prog_select_runtime+0x131/0x640 [ 427.529041] ? memset+0x31/0x40 [ 427.532312] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 427.537841] bpf_prog_load+0x16c2/0x2070 [ 427.541893] ? bpf_prog_new_fd+0x60/0x60 [ 427.545953] ? lock_downgrade+0x8e0/0x8e0 [ 427.550087] ? lock_release+0xa10/0xa10 [ 427.554048] ? check_same_owner+0x320/0x320 [ 427.558356] ? __check_object_size+0x95/0x5d9 [ 427.562842] ? __might_sleep+0x95/0x190 [ 427.566817] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.572343] __x64_sys_bpf+0x389/0x4c0 [ 427.576216] ? bpf_prog_get+0x20/0x20 [ 427.580010] ? do_syscall_64+0x92/0x800 [ 427.583981] do_syscall_64+0x1b1/0x800 [ 427.587856] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 427.592689] ? syscall_return_slowpath+0x5c0/0x5c0 [ 427.597609] ? syscall_return_slowpath+0x30f/0x5c0 [ 427.602528] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 427.607881] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.612715] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 427.617891] RIP: 0033:0x455a09 [ 427.621065] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 427.628762] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 427.636021] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 427.643276] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 427.650531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 427.657784] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000001c [ 427.665798] syz-executor2: vmalloc: allocation failure: 4096 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 427.676077] syz-executor2 cpuset=syz2 mems_allowed=0 [ 427.681245] CPU: 0 PID: 32257 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 427.688526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 427.697883] Call Trace: [ 427.700491] dump_stack+0x1b9/0x294 [ 427.704138] ? dump_stack_print_info.cold.2+0x52/0x52 [ 427.709341] ? trace_hardirqs_off+0xd/0x10 [ 427.713591] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 427.718710] warn_alloc.cold.118+0xb2/0x1b8 [ 427.723051] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 427.727908] ? trace_hardirqs_off+0xd/0x10 [ 427.732149] ? quarantine_put+0xeb/0x190 [ 427.736223] ? __get_vm_area_node+0x30a/0x390 [ 427.740728] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 427.745759] ? __get_vm_area_node+0x2da/0x390 [ 427.750269] __vmalloc_node_range+0x45e/0x750 [ 427.754774] ? bpf_jit_binary_alloc+0x3a/0x100 [ 427.759362] ? emit_mov_reg+0x3a0/0x3a0 [ 427.763347] module_alloc+0x76/0xb0 [ 427.766982] ? bpf_jit_binary_alloc+0x3a/0x100 [ 427.771573] bpf_jit_binary_alloc+0x3a/0x100 [ 427.775994] bpf_int_jit_compile+0x493/0xef7 [ 427.780427] ? do_jit+0x7420/0x7420 [ 427.784064] ? fixup_bpf_calls+0x1c80/0x1c80 [ 427.788483] ? ktime_get+0x430/0x430 [ 427.792203] ? __might_sleep+0x95/0x190 [ 427.796182] ? __bpf_prog_run64+0x120/0x120 [ 427.800511] bpf_prog_select_runtime+0x131/0x640 [ 427.805682] ? memset+0x31/0x40 [ 427.808972] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 427.814522] bpf_prog_load+0x16c2/0x2070 [ 427.818597] ? bpf_prog_new_fd+0x60/0x60 [ 427.822683] ? lock_downgrade+0x8e0/0x8e0 [ 427.826838] ? lock_release+0xa10/0xa10 [ 427.830820] ? check_same_owner+0x320/0x320 [ 427.835151] ? __check_object_size+0x95/0x5d9 [ 427.839656] ? __might_sleep+0x95/0x190 [ 427.843642] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.849190] __x64_sys_bpf+0x389/0x4c0 [ 427.853088] ? bpf_prog_get+0x20/0x20 [ 427.856898] ? do_syscall_64+0x92/0x800 [ 427.860882] do_syscall_64+0x1b1/0x800 [ 427.864768] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 427.869599] ? syscall_return_slowpath+0x5c0/0x5c0 [ 427.874516] ? syscall_return_slowpath+0x30f/0x5c0 [ 427.879439] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 427.884792] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.889625] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 427.894796] RIP: 0033:0x455a09 [ 427.897971] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 427.905664] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 427.912919] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 427.920181] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 427.927454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 427.934709] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000001c [ 427.942031] Mem-Info: [ 427.944493] active_anon:98453 inactive_anon:79 isolated_anon:0 [ 427.944493] active_file:3948 inactive_file:9775 isolated_file:0 [ 427.944493] unevictable:0 dirty:92 writeback:0 unstable:0 [ 427.944493] slab_reclaimable:9421 slab_unreclaimable:103761 [ 427.944493] mapped:57926 shmem:87 pagetables:1007 bounce:0 [ 427.944493] free:1322515 free_pcp:441 free_cma:0 [ 427.977899] Node 0 active_anon:393812kB inactive_anon:316kB active_file:15792kB inactive_file:39100kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:238704kB dirty:368kB writeback:0kB shmem:348kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 71680kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 428.005956] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 428.032140] lowmem_reserve[]: 0 2830 6335 6335 [ 428.036786] Node 0 DMA32 free:2900288kB min:30116kB low:37644kB high:45172kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2901148kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:860kB local_pcp:216kB free_cma:0kB [ 428.064527] lowmem_reserve[]: 0 0 3505 3505 [ 428.068943] Node 0 Normal free:2351164kB min:37300kB low:46624kB high:55948kB active_anon:393812kB inactive_anon:316kB active_file:15792kB inactive_file:39100kB unevictable:0kB writepending:368kB present:4718592kB managed:3589428kB mlocked:0kB kernel_stack:5344kB pagetables:4028kB bounce:0kB free_pcp:864kB local_pcp:572kB free_cma:0kB [ 428.098782] lowmem_reserve[]: 0 0 0 0 [ 428.102673] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 428.116351] Node 0 DMA32: 2*4kB (M) 5*8kB (UM) 3*16kB (UM) 3*32kB (M) 4*64kB (UM) 1*128kB (M) 5*256kB (UM) 3*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 705*4096kB (M) = 2900288kB [ 428.132261] Node 0 Normal: 653*4kB (UME) 3346*8kB (UME) 3557*16kB (UME) 3102*32kB (UME) 1529*64kB (UME) 499*128kB (UM) 130*256kB (UME) 56*512kB (UME) 15*1024kB (UME) 4*2048kB (UM) 466*4096kB (UM) = 2341524kB [ 428.151043] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 428.159682] 13809 total pagecache pages [ 428.163696] 0 pages in swap cache [ 428.167193] Swap cache stats: add 0, delete 0, find 0/0 [ 428.172584] Free swap = 0kB [ 428.175660] Total swap = 0kB [ 428.178702] 1965969 pages RAM [ 428.181843] 0 pages HighMem/MovableOnly [ 428.185839] 339348 pages reserved [ 428.258860] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 428.291375] device bridge_slave_1 left promiscuous mode [ 428.297000] bridge0: port 2(bridge_slave_1) entered disabled state [ 428.315901] device bridge_slave_0 left promiscuous mode [ 428.321506] bridge0: port 1(bridge_slave_0) entered disabled state [ 428.370842] team0 (unregistering): Port device team_slave_1 removed [ 428.381096] team0 (unregistering): Port device team_slave_0 removed [ 428.390863] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 428.409388] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 428.434919] bond0 (unregistering): Released all slaves [ 429.176915] IPVS: ftp: loaded support on port[0] = 21 [ 429.434700] IPVS: ftp: loaded support on port[0] = 21 [ 429.632560] bridge0: port 1(bridge_slave_0) entered blocking state [ 429.638972] bridge0: port 1(bridge_slave_0) entered disabled state [ 429.646148] device bridge_slave_0 entered promiscuous mode [ 429.681289] bridge0: port 2(bridge_slave_1) entered blocking state [ 429.687737] bridge0: port 2(bridge_slave_1) entered disabled state [ 429.694979] device bridge_slave_1 entered promiscuous mode [ 429.729902] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 429.767486] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 429.869248] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 429.908278] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 430.016042] bridge0: port 1(bridge_slave_0) entered blocking state [ 430.022580] bridge0: port 1(bridge_slave_0) entered disabled state [ 430.030366] device bridge_slave_0 entered promiscuous mode [ 430.065101] bridge0: port 2(bridge_slave_1) entered blocking state [ 430.073089] bridge0: port 2(bridge_slave_1) entered disabled state [ 430.080284] device bridge_slave_1 entered promiscuous mode [ 430.089158] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 430.097008] team0: Port device team_slave_0 added [ 430.114128] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 430.132318] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 430.140981] team0: Port device team_slave_1 added [ 430.147943] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 430.175933] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 430.212863] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 430.249417] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 430.263885] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 430.295663] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 430.307066] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 430.466660] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 430.473897] team0: Port device team_slave_0 added [ 430.507672] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 430.514857] team0: Port device team_slave_1 added [ 430.547919] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 430.554824] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 430.562706] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 430.589429] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 430.596402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 430.604811] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 430.631578] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 430.638762] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 430.646731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 430.674153] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 430.681397] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 430.689834] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 430.729411] bridge0: port 2(bridge_slave_1) entered blocking state [ 430.735828] bridge0: port 2(bridge_slave_1) entered forwarding state [ 430.742478] bridge0: port 1(bridge_slave_0) entered blocking state [ 430.748831] bridge0: port 1(bridge_slave_0) entered forwarding state [ 430.756339] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 431.044095] bridge0: port 2(bridge_slave_1) entered blocking state [ 431.050517] bridge0: port 2(bridge_slave_1) entered forwarding state [ 431.057178] bridge0: port 1(bridge_slave_0) entered blocking state [ 431.063538] bridge0: port 1(bridge_slave_0) entered forwarding state [ 431.070775] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 431.519953] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 431.535078] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 432.086684] 8021q: adding VLAN 0 to HW filter on device bond0 [ 432.207730] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 432.330839] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 432.337125] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 432.345287] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 432.356881] 8021q: adding VLAN 0 to HW filter on device bond0 [ 432.462067] 8021q: adding VLAN 0 to HW filter on device team0 [ 432.475055] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 432.592072] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 432.598349] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 432.612413] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 432.722894] 8021q: adding VLAN 0 to HW filter on device team0 [ 433.210583] syz-executor0 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 433.221776] syz-executor0 cpuset=syz0 mems_allowed=0 [ 433.226974] CPU: 1 PID: 32273 Comm: syz-executor0 Not tainted 4.17.0-rc6+ #67 [ 433.234248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.243601] Call Trace: [ 433.246198] dump_stack+0x1b9/0x294 [ 433.249834] ? dump_stack_print_info.cold.2+0x52/0x52 [ 433.255031] ? debug_check_no_locks_freed+0x310/0x310 [ 433.260226] dump_header+0x273/0xf48 [ 433.263958] ? arch_local_irq_restore+0x52/0x52 [ 433.268636] ? __lock_acquire+0x7f5/0x5140 [ 433.272871] ? graph_lock+0x170/0x170 [ 433.276676] ? print_usage_bug+0xc0/0xc0 [ 433.280884] ? print_usage_bug+0xc0/0xc0 [ 433.284948] ? graph_lock+0x170/0x170 [ 433.288748] ? print_usage_bug+0xc0/0xc0 [ 433.292813] ? debug_check_no_locks_freed+0x310/0x310 [ 433.298020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.303563] ? print_usage_bug+0xc0/0xc0 [ 433.307629] ? lock_downgrade+0x8e0/0x8e0 [ 433.311784] ? mark_held_locks+0xc9/0x160 [ 433.315934] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 433.320521] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 433.325643] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 433.330663] ? trace_hardirqs_on+0xd/0x10 [ 433.334817] ? ___ratelimit+0xa4/0x656 [ 433.338714] ? idr_get_free+0x10a0/0x10a0 [ 433.342869] ? kasan_check_write+0x14/0x20 [ 433.347108] ? do_raw_spin_lock+0xc1/0x200 [ 433.351354] oom_kill_process.cold.28+0x10/0x124f [ 433.356220] ? oom_evaluate_task+0x540/0x540 [ 433.360639] ? find_held_lock+0x36/0x1c0 [ 433.364718] ? lock_downgrade+0x8e0/0x8e0 [ 433.368874] ? kasan_check_read+0x11/0x20 [ 433.373025] ? rcu_is_watching+0x85/0x140 [ 433.377181] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 433.382381] ? oom_badness+0xae0/0xae0 [ 433.386294] ? rcu_read_unlock+0x35/0x70 [ 433.390356] ? mem_cgroup_iter+0x4b0/0x9d0 [ 433.394599] ? css_task_iter_end+0x2c6/0x480 [ 433.399022] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 433.403781] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 433.408797] ? trace_hardirqs_on+0xd/0x10 [ 433.412939] ? _raw_spin_unlock_irq+0x27/0x70 [ 433.417429] ? oom_badness+0xae0/0xae0 [ 433.421308] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 433.426058] ? mem_cgroup_iter_break+0x30/0x30 [ 433.430647] out_of_memory+0xa76/0x14c0 [ 433.434615] ? oom_killer_disable+0x380/0x380 [ 433.439115] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 433.444128] ? trace_hardirqs_on+0xd/0x10 [ 433.448272] mem_cgroup_out_of_memory+0x156/0x200 [ 433.453105] ? swap_max_write+0x110/0x110 [ 433.457245] ? _raw_spin_unlock+0x22/0x30 [ 433.461385] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 433.466390] ? mem_cgroup_select_victim_node+0x490/0x490 [ 433.471829] ? find_held_lock+0x36/0x1c0 [ 433.475879] ? high_work_func+0x20/0x20 [ 433.479850] pagefault_out_of_memory+0xc0/0x177 [ 433.484513] ? out_of_memory+0x14c0/0x14c0 [ 433.488743] ? __handle_mm_fault+0x4310/0x4310 [ 433.493318] mm_fault_error+0x1de/0x380 [ 433.497285] __do_page_fault+0xd10/0xe40 [ 433.501342] ? mm_fault_error+0x380/0x380 [ 433.505485] ? __ia32_sys_mknod+0xb0/0xb0 [ 433.509622] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 433.514455] do_page_fault+0xee/0x8a7 [ 433.518249] ? vmalloc_sync_all+0x30/0x30 [ 433.522386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.527911] ? do_syscall_64+0x48f/0x800 [ 433.531961] ? syscall_return_slowpath+0x5c0/0x5c0 [ 433.536880] ? syscall_return_slowpath+0x30f/0x5c0 [ 433.541809] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 433.547160] ? page_fault+0x8/0x30 [ 433.550688] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.555519] ? page_fault+0x8/0x30 [ 433.559048] page_fault+0x1e/0x30 [ 433.562486] RIP: 0033:0x46e40d [ 433.565660] RSP: 002b:00007ffc3366f5a0 EFLAGS: 00010246 [ 433.571014] RAX: 00007ffc3366f6c0 RBX: 00000000007054c0 RCX: 00000000ffffffff [ 433.578274] RDX: 00007ffc33671c70 RSI: 00000000004bae6a RDI: 00000000007054c0 [ 433.585529] RBP: 00007ffc33671c40 R08: 0000000000a44bd0 R09: 00000000004bae6a [ 433.592786] R10: 0000000001e37940 R11: 0000000000000202 R12: 00000000004bae6a [ 433.600045] R13: 00007ffc33671c70 R14: 0000000000000000 R15: 0000000000000000 [ 433.608731] Task in /syz0 killed as a result of limit of /syz0 [ 433.614802] memory: usage 60kB, limit 0kB, failcnt 859 [ 433.620106] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 433.626906] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 433.633102] Memory cgroup stats for /syz0: cache:0KB rss:0KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 433.652599] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 433.661382] [32273] 0 32273 17553 8391 114688 0 0 syz-executor0 [ 433.670265] Memory cgroup out of memory: Kill process 32273 (syz-executor0) score 8419000 or sacrifice child [ 433.680309] Killed process 32273 (syz-executor0) total-vm:70212kB, anon-rss:72kB, file-rss:33492kB, shmem-rss:0kB 2018/05/26 08:11:07 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000040)) r1 = syz_open_pts(r0, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0}) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x66, &(0x7f0000000000)={@random="cd3997030f00", @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x30, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@time_exceed={0xffffff80, 0x0, 0x0, 0x0, [0x0, 0x4], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}}}}}}}, 0x0) ppoll(&(0x7f0000000000)=[{r0}], 0x1, &(0x7f0000000100)={r2}, &(0x7f0000000180), 0x8) write(r0, &(0x7f0000c34fff), 0xffffff0b) ioctl$TIOCSSOFTCAR(r1, 0x5412, &(0x7f0000000140)) 2018/05/26 08:11:07 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000000)={{0x1, 0x1000}, 0x1, 0x4, 0x8, {0x9, 0x8}, 0x1000, 0x8}) 2018/05/26 08:11:07 executing program 2 (fault-call:2 fault-nth:29): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) 2018/05/26 08:11:07 executing program 5: r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) write$cgroup_type(r0, &(0x7f0000000040)='threaded\x00', 0xfd87) fallocate(r0, 0x0, 0x0, 0x26b8) fallocate(r0, 0x3, 0x0, 0x1f) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000200)={'filter\x00'}, &(0x7f0000000280)=0x44) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000000)={0x0, @multicast2, @loopback}, &(0x7f0000000080)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000100)={0x0, 0xfff, 0x1}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000180)={r1, 0x80, 0x6, 0x120}, &(0x7f00000001c0)=0x10) 2018/05/26 08:11:07 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0xea010000}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/26 08:11:07 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = inotify_init1(0x0) fcntl$setown(r1, 0x8, 0xffffffffffffffff) fcntl$getownex(r1, 0x10, &(0x7f0000000040)={0x0, 0x0}) clone(0x0, &(0x7f00000024c0), &(0x7f0000002540), &(0x7f0000002580), &(0x7f00000025c0)) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x4207, r2) wait4(r2, &(0x7f0000000280), 0x0, &(0x7f00000002c0)) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000000c0)=@filter={'filter\x00', 0xe, 0x3, 0xb90, [0x0, 0x20000380, 0x200003b0, 0x20000480], 0x0, &(0x7f0000000080), &(0x7f0000000380)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x48, 0x6004, 'bcsh0\x00', 'bond_slave_0\x00', 'veth0_to_bridge\x00', 'ip6_vti0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="dbb21ac819bd", [0x0, 0xff, 0xff, 0xff, 0xff, 0xff], 0x70, 0x70, 0xa0}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0xfffffffffffffe01}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x2, [{{{0x5, 0x8, 0x655f, 'veth1_to_bridge\x00', 'syzkaller0\x00', 'bcsh0\x00', 'vlan0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, [0x0, 0xff, 0xff, 0x0, 0xff, 0xff], @random="5cf0f02a5d21", [], 0xa0, 0x128, 0x160, [@cgroup0={'cgroup\x00', 0x8, {{0xfffffffffffffff8, 0x1}}}]}, [@common=@mark={'mark\x00', 0x10, {{0xffe9e6aa42ac39, 0xfffffffffffffffc}}}, @common=@LED={'LED\x00', 0x28, {{'syz1\x00', 0x0, 0x6, 0x5}}}]}, @common=@dnat={'dnat\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, 0xffffffffffffffff}}}}, {{{0x3, 0x4f, 0x98ff, 'bpq0\x00', 'syzkaller1\x00', 'bcsh0\x00', 'vlan0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1b}, [0xff, 0xff, 0xff, 0xff, 0xff], @empty, [0x0, 0x0, 0xff, 0xff], 0x858, 0x858, 0x8d0, [@u32={'u32\x00', 0x7c0, {{[{[{0x16c, 0x3}, {0x55, 0x2}, {0x1000}, {0x1c162bc5, 0x2}, {0x7fffffff, 0x3}, {0x3, 0x3}, {0xffffffffffffff7f, 0x2}, {0x80000000}, {0x34, 0x2}, {0x7fff}, {0x37, 0x2}], [{0x1, 0xff}, {0x4, 0x3}, {0x339c8f15, 0xffff}, {0x4, 0x81}, {0x6, 0x1000}, {0x9cb, 0x1}, {0x7, 0x8}, {0x4, 0x4}, {0x8a3, 0x8000}, {0xfffffffffffffff7, 0x7ff}, {0x8808, 0x100000001}], 0xb, 0xb}, {[{0x8000, 0x3}, {0x1, 0x3}, {0xffffffffffffff6a, 0x3}, {0x23b7, 0x3}, {0x5, 0x3}, {0x382b}, {0x2}, {0x10000}, {0x0, 0x3}, {0x3}, {0x6f59, 0x1}], [{0x2, 0x6b212bfa}, {0x3, 0x20}, {0x1, 0xb}, {0x5, 0xfffffffffffffff8}, {0x4, 0x68}, {0x2}, {0x6, 0x400}, {0x80, 0xfffffffffffffffb}, {0x200, 0x67}, {0x7, 0x6a}, {0x1, 0x5}], 0x4, 0x4}, {[{0x80000000, 0x3}, {0xffffffff, 0x3}, {0x1, 0x3}, {0x3f, 0x3}, {0x11, 0x1}, {0x5, 0x1}, {0x0, 0x3}, {}, {0xfffffffffffffffe, 0x2}, {0x9, 0x2}, {0x38ac, 0x2}], [{0x1, 0x9}, {0x2, 0x7ff}, {0x1f, 0x97}, {0x26454170, 0x232}, {0x1, 0xffffffffffff679c}, {0x1000, 0xb38a}, {0x4, 0x7fffffff}, {0x8, 0x8000}, {0x3}, {0x7, 0x4}, {0x7}], 0x0, 0x1}, {[{0x401, 0x1}, {0x9, 0x2}, {0x1f, 0x2}, {0x5}, {0x4}, {0xffff, 0x3}, {0x4, 0x1}, {0x0, 0x2}, {0xb65b, 0x3}, {0x685, 0x1}, {0x9, 0x3}], [{0x3, 0x101}, {0x10000, 0x7ff}, {0x8001, 0x29b}, {0x4, 0x40}, {0x4, 0x2}, {0x3, 0x7}, {0x7, 0x6}, {0x7, 0x9}, {0x20, 0x20}, {0x0, 0x7}, {0x3, 0x200}], 0x6, 0x6}, {[{0xffff, 0x3}, {0x167, 0x2}, {0x0, 0x3}, {0xfffffffffffffffa, 0x3}, {0xffffffff00000001}, {0x40000000000000, 0x3}, {0xa4, 0x1}, {0x3, 0x2}, {0x791, 0x3}, {0xffffffff}, {0xbc9a, 0x3}], [{0x8000, 0x400}, {0x80, 0xffffffffffffffff}, {0x3, 0x100}, {0xfffffffffffffffe, 0xeb8e}, {0x0, 0x8}, {0x6, 0x2}, {0xca41, 0x8000}, {0x1, 0x5}, {0x3, 0xfff}, {0x7f, 0x9}, {0x3ff, 0x9}], 0xb, 0x5}, {[{0x2}, {0x3, 0x3}, {0x8001}, {0x7, 0x3}, {0x9, 0x3}, {0x9, 0x3}, {0x3, 0x3}, {0x2, 0x3}, {0x4, 0x3}, {0x1}, {0x4, 0x1}], [{0xe50, 0x211f}, {0x9, 0x1}, {0x7, 0xb4}, {0x3, 0xffff}, {0xfffffffffffffffd, 0x80000000}, {0xfffffffffffffffb, 0x1000000000}, {0x99, 0xea}, {0x1f}, {0x3, 0x4}, {0x200, 0x5}, {0x1ff, 0x200}], 0x9, 0x7}, {[{0x7fffffff, 0x3}, {0x4, 0x1}, {0x6b0}, {0xff, 0x2}, {0x800}, {0x0, 0x3}, {0x4, 0x2}, {0xd5f1, 0x2}, {0x2, 0x3}, {0xffffffffffffff05, 0x2}, {0xea0, 0x3}], [{0x3}, {0x0, 0x7f}, {0x7, 0x5}, {0x8, 0x8}, {0xffffffffffffbcb1, 0xc2}, {0x7fffffff, 0x1ff}, {0x5, 0x7}, {0xfe, 0x800}, {0x1, 0x8}, {0x81, 0x1}, {0x1, 0x6}], 0x2}, {[{0x800, 0x3}, {0xe17, 0x2}, {}, {0x8}, {0x9, 0x2}, {0xff, 0x2}, {0x4, 0x3}, {0x4, 0x3}, {0x3, 0x3}, {0x1e4842f4, 0x1}, {0x0, 0x2}], [{0x3ad5, 0x3}, {0xa76, 0x5}, {0x3, 0x4b}, {0x8, 0x101}, {0x800, 0x5}, {0x1ff, 0x7b}, {0x547e1e45, 0x3ff}, {0xfff, 0xfffffffffffffffd}, {0x4}, {0x2, 0x1}, {0x1, 0x2}], 0xb, 0xa}, {[{0xffffffffffffffff, 0x1}, {0xe28, 0x3}, {0x1, 0x3}, {0x80, 0x1}, {0x5, 0x3}, {0xaafc}, {0x100000001, 0x1}, {0x2, 0x2}, {0x101, 0x3}, {0x4}, {0x1f}], [{0x9, 0x401}, {0x0, 0x200000}, {0x9, 0x1000}, {0x3, 0x3}, {0x4, 0xc47}, {0x7, 0x2}, {0x8, 0x3}, {0x3, 0x8}, {0xc9, 0x2}, {0xffff, 0x50}, {0x9, 0x134}], 0x0, 0x3}, {[{0x4c3f, 0x2}, {0x7043745e, 0x1}, {0x8, 0x3}, {0xc32, 0x2}, {}, {0xfffffffffffeffff, 0x2}, {0x3844b6a0, 0x3}, {0x8000, 0x1}, {0x9}, {0x1f}, {0x1, 0x3}], [{0x35, 0x7}, {0x1, 0x1}, {0x70, 0x9}, {0x53}, {0x5, 0xff}, {0x2, 0x9}, {0x2b, 0x9}, {0x1000, 0x800}, {0x17, 0x222}, {0x8, 0x5}, {0x80000000, 0x100000000}], 0x1, 0xa}, {[{0x7726, 0x1}, {0x73, 0x3}, {0xfc51, 0x1}, {0x4af}, {0x3, 0x2}, {0x6, 0x1}, {0xd37, 0x1}, {0x1, 0x3}, {0x401, 0x1}, {0x9923}, {0x6, 0x2}], [{0x1, 0x280000000000}, {0x7fff, 0x5}, {0x3, 0x8}, {0x0, 0x401}, {0x1, 0x100000000}, {0x7, 0x6}, {0x40, 0xfffffffffffffffc}, {0x3, 0x80}, {0x5, 0x44ed50c0}, {0x46, 0x7}, {0x200, 0x6}], 0xb, 0xa}], 0xb, 0x1}}}]}}, @common=@nflog={'nflog\x00', 0x50, {{0x6, 0xc18e, 0x2, 0x0, 0x0, "d3100626d024c2e6968f6153f607fd316a15c31da21f8519c35d3ae0d7fb3b45743a1a738473a893aca889dcc3f736b4ffe6e11a489be17c87e6bd76535e15d7"}}}}]}]}, 0xc08) setsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000000)=0x1, 0x4) 2018/05/26 08:11:07 executing program 1: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x420000, 0x0) io_setup(0x3, &(0x7f00000002c0)=0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, 0x9, 0x1f, 0x1, 0x8000, 0x1}, &(0x7f0000000180)=0x98) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000001c0)=@sack_info={r2, 0xfffffffeffffffff, 0xff}, &(0x7f0000000200)=0xc) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000001900)=ANY=[@ANYPTR=&(0x7f0000001a00)=ANY=[@ANYBLOB="fb3a7a234fc97cf75ffbccbdbce2eacfc01528b387e56416b7226266f9e1fc1072d295784f2cdcb58efc0da9a70c9210ca26fee90318a92ebeb38521624af97910ac3d3b5a52b11b25ce7c5a9aaf83258f7d6aa29b023dcda80ecfd6b1dad8a608fe", @ANYPTR64=&(0x7f0000001940)=ANY=[@ANYRES32=r1, @ANYBLOB="42e9d0fe92b6332dd0ad4f3875aa31271a3df4090d8e0426b005af22051a5b28f12522348281dd26d20e568d2fb867f5a78c4daf11877205a55f7f4c560d4c7c2c7c709bca94fdc16e1f4f1aede2e2c651cb60d5675c3c5df3faebd5d4018048e7752c83bb1f71492dcb509d8be0493747274ce31d83f109f0d9a3e452438fba053a191bb97e"]]], 0x1) r4 = accept4$ipx(r0, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x80000) ioctl$DRM_IOCTL_MODE_GETCRTC(r4, 0xc06864a1, &(0x7f0000001d00)={&(0x7f0000000240)=[0x1d150b8a, 0x6, 0x1f, 0x8000, 0x80000000], 0x5, 0x9, 0x804, 0x8, 0x9a, 0x2, {0x20, 0xfff, 0x5, 0x1000, 0x4, 0x4, 0x1, 0x5756fae5, 0x3ff, 0x1, 0x3d, 0x81, 0x5, 0x7, "71b56693699d211956660c8ac8ef5f171201159b7d8aa5f8f63d12d4793f5ef5"}}) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000001880), &(0x7f00000018c0)=0x8) r5 = request_key(&(0x7f0000000540)='ceph\x00', &(0x7f0000001800)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001840)='ntfs\x00', 0xfffffffffffffffd) r6 = add_key$user(&(0x7f0000000480)='user\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000500)="45007e62162813714554448eb2122ef68438177c2729b4a78aabe25b58d73661e15e09b23841480efef91f7bd8232b8b114b", 0x32, r5) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001700)={0x0, 0xfffffffffffffffe, 0x53, 0x2, @scatter={0x3, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}, {&(0x7f0000000300)=""/79, 0x4f}, {&(0x7f0000000380)=""/125, 0x7d}]}, &(0x7f00000015c0)="8e68de128fdcf99549e928fbc4d8484ebe06f68ab6e740cd8b3dc7669c0d0b756a1202ad0a685b5189f59ce22485ef3d80cddfed877683846b986001693da0ab8e199497471ae63c487248773d67a7e26bbd66", &(0x7f0000001640)=""/123, 0x800, 0x1, 0x1, &(0x7f00000016c0)}) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000001780)={0x0, @broadcast}, &(0x7f00000017c0)=0xc) setsockopt$sock_void(r4, 0x1, 0x3f, 0x0, 0x0) syz_mount_image$ntfs(&(0x7f0000000400)='ntfs\x00', &(0x7f0000001c80)='./file0\x00', 0x81, 0x0, &(0x7f0000000480), 0x0, &(0x7f0000001cc0)=ANY=[@ANYPTR=&(0x7f0000001c40)=ANY=[@ANYRES16=r4, @ANYPTR64=&(0x7f0000001a80)=ANY=[@ANYPTR64, @ANYBLOB="7a98832f9c6ef720c3cc53816a3877e92d1c4087f711f28d6e6970dbf7e314a98e29b60b7bcf5fb4d609e70e3f34a6d6dc377b525c2b4edf7327be7c7ffb6c7c2d69509eaa1c98967a848486e3f9fbaf6dc97ea7ce0b5d04d73313bc3e27085b645e7c2bc58500e490d0ba26b15f5df81e8279e92956a2e06dcf5ef9b1ee548072b36a6cfc2ca475e07f620e892b90cc68465780864f10a99735082f7e2f12dd59056b5adc9f4f9f09", @ANYRES32=r1, @ANYPTR, @ANYRES64=r0, @ANYRES64=r4, @ANYRES64=r3], @ANYPTR64, @ANYPTR64=&(0x7f0000001b80)=ANY=[@ANYRES64=r6, @ANYBLOB="f2fd57e3578bd16fa2c15cf983784dc253ea7af8ae1778f2163fd5d7bbac8bf8459c957a8867b40eeaae09702d27b4803ba79ce13feae5601447d56b30a5bdc34729c499ed8ad993313060fc9ae6bed05d1aa5c964f33dcdef395af9f515f41f9b357bfb81a61ee1fdada6d3", @ANYBLOB="5580172103611feb72e1302ee896782aa8a87a22aae40cfc650e182fa61e47b8eb6e48545c2a8fe1ed8b5f189f5a5d", @ANYPTR64]]]) 2018/05/26 08:11:07 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x8000, 0x0) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000080)) close(r0) symlink(&(0x7f0000001200)='./file0\x00', &(0x7f0000001240)='./file0\x00') r1 = gettid() fcntl$lock(r0, 0x7, &(0x7f0000000000)={0x0, 0x2, 0x10000, 0x3, r1}) fanotify_init(0x0, 0x1000) fanotify_init(0x0, 0x801) ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f0000000040)={0x0, 0x0, 0x5, 0x4b77, 0x8, 0xab}) r2 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0xa87, 0x2) r3 = socket$inet6_sctp(0xa, 0x0, 0x84) ioctl$sock_SIOCOUTQNSD(r2, 0x894b, &(0x7f00000011c0)) ioctl$sock_bt_bnep_BNEPCONNADD(r2, 0x400442c8, &(0x7f0000000140)={r3, 0x0, 0x89, "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"}) open(&(0x7f0000001180)='./file0\x00', 0xf0000, 0xa) 2018/05/26 08:11:07 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x40a, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000000)={0x5, 0x741, 0x4, 0x8001}, 0x8) [ 433.804860] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 433.805900] FAULT_INJECTION: forcing a failure. [ 433.805900] name failslab, interval 1, probability 0, space 0, times 0 [ 433.824955] CPU: 0 PID: 336 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 433.832069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.841426] Call Trace: [ 433.844029] dump_stack+0x1b9/0x294 [ 433.847678] ? dump_stack_print_info.cold.2+0x52/0x52 [ 433.852888] ? graph_lock+0x170/0x170 [ 433.856711] should_fail.cold.4+0xa/0x1a [ 433.860794] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.866038] ? find_held_lock+0x36/0x1c0 [ 433.870114] ? graph_lock+0x170/0x170 [ 433.873932] ? find_held_lock+0x36/0x1c0 [ 433.878027] ? check_same_owner+0x320/0x320 [ 433.882364] ? rcu_note_context_switch+0x710/0x710 [ 433.887308] __should_failslab+0x124/0x180 [ 433.891549] should_failslab+0x9/0x14 [ 433.895341] kmem_cache_alloc_node_trace+0x26f/0x770 [ 433.900432] ? do_raw_spin_lock+0xc1/0x200 [ 433.904664] __kmalloc_node+0x33/0x70 [ 433.908456] __vmalloc_node_range+0x1f5/0x750 [ 433.912948] ? bpf_jit_binary_alloc+0x3a/0x100 [ 433.917525] ? emit_mov_reg+0x3a0/0x3a0 [ 433.921494] module_alloc+0x76/0xb0 [ 433.925110] ? bpf_jit_binary_alloc+0x3a/0x100 [ 433.929767] bpf_jit_binary_alloc+0x3a/0x100 [ 433.934167] bpf_int_jit_compile+0x493/0xef7 [ 433.938569] ? do_jit+0x7420/0x7420 [ 433.942188] ? fixup_bpf_calls+0x1c80/0x1c80 [ 433.946589] ? ktime_get+0x430/0x430 [ 433.950292] ? __might_sleep+0x95/0x190 [ 433.954258] ? __bpf_prog_run64+0x120/0x120 [ 433.958567] bpf_prog_select_runtime+0x131/0x640 [ 433.963328] ? memset+0x31/0x40 [ 433.966599] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 433.972130] bpf_prog_load+0x16c2/0x2070 [ 433.976183] ? bpf_prog_new_fd+0x60/0x60 [ 433.980248] ? lock_downgrade+0x8e0/0x8e0 [ 433.984387] ? lock_release+0xa10/0xa10 [ 433.988350] ? check_same_owner+0x320/0x320 [ 433.992660] ? __check_object_size+0x95/0x5d9 [ 433.997148] ? __might_sleep+0x95/0x190 [ 434.001119] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.006649] __x64_sys_bpf+0x389/0x4c0 [ 434.010526] ? bpf_prog_get+0x20/0x20 [ 434.014322] ? do_syscall_64+0x92/0x800 [ 434.018288] do_syscall_64+0x1b1/0x800 [ 434.022162] ? finish_task_switch+0x1ca/0x840 [ 434.026645] ? syscall_return_slowpath+0x5c0/0x5c0 [ 434.031564] ? syscall_return_slowpath+0x30f/0x5c0 [ 434.036485] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 434.041843] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.046680] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.051854] RIP: 0033:0x455a09 [ 434.055035] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 434.062736] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 434.069991] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 434.077249] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 434.084506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 434.091762] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000001d [ 434.133607] ntfs: (device loop1): parse_options(): Unrecognized mount option @. [ 434.144686] kernel msg: ebtables bug: please report to author: bad policy 2018/05/26 08:11:07 executing program 5: perf_event_open(&(0x7f0000000140)={0x5, 0x70, 0x3e3, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x4, 0x10000000000, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x4, 0xa1, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="a4", 0x3ba, 0xffffffffffffffff) r1 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a}, &(0x7f0000000300)="848432503e1ac2bae9d92c5d144121fbb1962144eae8978bd4f065eadead9ca85fd3c49e925de4007488bf80a2152f25efb149bbddc4493ad0c625b2e5cfabf2f745b9a6586673f693fc49f3b2e10e38afb34f9befefa874c9e7033ccc0e967bec6de22d59ece236cb34ca95781888a02e9796e3342b40b123e5f81ff5e36b907efecba4cfbf634fd3fe7f546dba4cdcc4fe13ac83893eef8276820db8efd0e90729fb71a71d96dd945238acddb8375d4b349d571748902d266efb9ab909b8b6", 0xc0, 0xfffffffffffffffd) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x101000, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000000080), &(0x7f00000001c0)=0xc) keyctl$dh_compute(0x17, &(0x7f0000000480)={r0, r1, r0}, &(0x7f00000004c0)=""/155, 0x9b, &(0x7f0000000100)={&(0x7f0000000400)={'md5-generic\x00'}, &(0x7f0000000080)}) 2018/05/26 08:11:07 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x8e, 0x103400) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000180)={0x1ff, 0x8, 0x8, 0xb1b3, 0x28c7, 0x5, 0x2, 0x2008, 0x0}, &(0x7f0000000200)=0x20) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000240)={r2, 0x58, "a2b7a51afb15df2eebdff04a38c6c8862871f3866b85bddef0d20a6bcbbe1bbc6629903aa48009669704726e8412e9db67d804c0b5df889365b05a7cc3c5473cfdf8721b055cd2169c462833b876de3c71138e0ed749ae6f"}, &(0x7f00000002c0)=0x60) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='ifb0\x00') r3 = fcntl$dupfd(r0, 0x0, r0) ioctl$VT_WAITACTIVE(r3, 0x5607) ioctl$PPPOEIOCSFWD(r3, 0x4008b100, &(0x7f0000000000)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ifb0\x00'}}) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000140)={r3, 0x0, 0x1, 0x5, &(0x7f0000000100)=[0x0, 0x0], 0x2}, 0x20) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r3, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) [ 434.195127] device bridge_slave_1 left promiscuous mode [ 434.201052] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/26 08:11:07 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000004c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(khazad-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000b37000)={0x0, 0x0, &(0x7f0000001380)=[{&(0x7f0000001200)="cf19c3a1c46717cb", 0x8}], 0x1, &(0x7f0000000000)}, 0x0) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x48a040, 0x0) timer_create(0x6, &(0x7f0000000400)={0x0, 0x2e, 0x1, @thr={&(0x7f0000000280)="e85fe21d298300248d31e6dc04f7da163fbb24778dc73d2324f2910f718ee8aff8e3a31fb414334b0d1da1f4af0b1bbf0b60ef6f94b0349873bfe9cfe5cb026f9133c7a41b0b48a311e6abfb12f7ecf5bc28abf986266dc9cfcfc300e46f9cd0d80fd3891de90c6ee3249c332df105db2abfeb1b862de66573b3615412437b73c4257f002de921e88ad23ff67bdc4f09e0a7f91436a62833f7996629520e", &(0x7f0000000340)="5e59e7cc77d17ff313f260e131c966dfd33072c2d6437db5816e8154ce8d3231eab53342f0fc45dd4c19aadcc40c4b1f3b37ee78f16885ef89eb6833f993a7252b523c9a1a675249bf4ef1857747e1bbd640a33646015d9cf35404ffc90430f50376a296b58b8bebb10548394318d7604c8e32c6e858d8813cae3447fcf069bc476ea3baefb86fe59e479d751b6ef4f6c82889c1666c00a293627acc8390f8a71f"}}, &(0x7f0000000440)=0x0) timer_gettime(r3, &(0x7f0000000480)) getpeername$netrom(r2, &(0x7f00000001c0)=@full, &(0x7f0000000240)=0x48) socket$alg(0x26, 0x5, 0x0) recvmsg$kcm(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000140)=""/87, 0x57}], 0x1, &(0x7f0000142000)=""/60, 0xffffff24}, 0x0) 2018/05/26 08:11:07 executing program 4: r0 = socket$inet6(0x10, 0x5, 0x809) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000019007f5300fe01b2a4a280930a06000000a84308910000003900090020000c00060000001900a30700000000000000dc1338d54400009b84136ef75a1500de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000080)={0x0, 0x3}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)={r1, 0x7ffffffd, 0x2, [0x10001, 0xfffffffffffffffb]}, &(0x7f0000000140)=0xc) 2018/05/26 08:11:07 executing program 2 (fault-call:2 fault-nth:30): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) 2018/05/26 08:11:07 executing program 5: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x8, 0x10200) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f00000000c0)=0x1b, 0x19e) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f0000e11ff0)=[{&(0x7f0000000140)="580000001400192340834b80040d8c560a067fffffff81004e220000000058000b4824ca945f64009400050028925aa8000000000000ff7f00f0fffeffe809000000fff5dd001b2f10000100070abd00000000000000fcff", 0x58}], 0x1) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)) [ 434.273108] kernel msg: ebtables bug: please report to author: bad policy [ 434.273754] IPVS: ftp: loaded support on port[0] = 21 [ 434.293823] device bridge_slave_0 left promiscuous mode [ 434.299409] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/26 08:11:07 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = getpid() move_pages(r2, 0x7, &(0x7f0000000000)=[&(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil], &(0x7f0000000040)=[0x2, 0xfffffffffffffffc, 0x6, 0x76, 0x7fff, 0x8], &(0x7f0000000080)=[0x0], 0x4) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) [ 434.361472] FAULT_INJECTION: forcing a failure. [ 434.361472] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 434.373426] CPU: 0 PID: 390 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 434.380534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 434.389892] Call Trace: [ 434.392495] dump_stack+0x1b9/0x294 [ 434.396141] ? dump_stack_print_info.cold.2+0x52/0x52 [ 434.401354] should_fail.cold.4+0xa/0x1a [ 434.405432] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 434.410548] ? kasan_check_read+0x11/0x20 [ 434.414703] ? rcu_is_watching+0x85/0x140 [ 434.418862] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 434.424063] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 434.429267] ? find_held_lock+0x36/0x1c0 [ 434.433359] ? check_same_owner+0x320/0x320 [ 434.437696] ? rcu_note_context_switch+0x710/0x710 [ 434.442635] ? save_stack+0xa9/0xd0 [ 434.446279] ? __might_sleep+0x95/0x190 [ 434.450267] __alloc_pages_nodemask+0x34e/0xd70 [ 434.454952] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 434.459983] ? kasan_check_read+0x11/0x20 [ 434.464142] ? rcu_is_watching+0x85/0x140 [ 434.468301] ? rcu_pm_notify+0xc0/0xc0 [ 434.472201] ? __kmalloc_node+0x33/0x70 [ 434.476188] ? __kmalloc_node+0x33/0x70 [ 434.480172] ? rcu_read_lock_sched_held+0x108/0x120 [ 434.485207] ? kasan_unpoison_shadow+0x35/0x50 [ 434.489812] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 434.495367] alloc_pages_current+0x10c/0x210 [ 434.499792] __vmalloc_node_range+0x484/0x750 [ 434.504302] ? bpf_jit_binary_alloc+0x3a/0x100 [ 434.508897] ? emit_mov_reg+0x3a0/0x3a0 [ 434.512883] module_alloc+0x76/0xb0 [ 434.516522] ? bpf_jit_binary_alloc+0x3a/0x100 [ 434.521120] bpf_jit_binary_alloc+0x3a/0x100 [ 434.525546] bpf_int_jit_compile+0x493/0xef7 [ 434.529978] ? do_jit+0x7420/0x7420 [ 434.533618] ? fixup_bpf_calls+0x1c80/0x1c80 [ 434.538038] ? ktime_get+0x430/0x430 [ 434.541767] ? __might_sleep+0x95/0x190 [ 434.545749] ? __bpf_prog_run64+0x120/0x120 [ 434.550077] bpf_prog_select_runtime+0x131/0x640 [ 434.554818] ? memset+0x31/0x40 [ 434.558082] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 434.563605] bpf_prog_load+0x16c2/0x2070 [ 434.567652] ? bpf_prog_new_fd+0x60/0x60 [ 434.571705] ? lock_downgrade+0x8e0/0x8e0 [ 434.575837] ? lock_release+0xa10/0xa10 [ 434.579794] ? check_same_owner+0x320/0x320 [ 434.584103] ? __check_object_size+0x95/0x5d9 [ 434.588586] ? __might_sleep+0x95/0x190 [ 434.592570] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.598102] __x64_sys_bpf+0x389/0x4c0 [ 434.601975] ? bpf_prog_get+0x20/0x20 [ 434.605776] ? do_syscall_64+0x92/0x800 [ 434.609824] do_syscall_64+0x1b1/0x800 [ 434.613699] ? finish_task_switch+0x1ca/0x840 [ 434.618176] ? syscall_return_slowpath+0x5c0/0x5c0 [ 434.623090] ? syscall_return_slowpath+0x30f/0x5c0 [ 434.628008] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 434.633367] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.638195] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.643366] RIP: 0033:0x455a09 [ 434.646535] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 434.654235] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 434.661500] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 434.668755] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 434.676018] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 434.683287] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000001e [ 434.691136] syz-executor2: vmalloc: allocation failure, allocated 0 of 8192 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 434.702686] syz-executor2 cpuset=syz2 mems_allowed=0 [ 434.707829] CPU: 0 PID: 390 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 434.714922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 434.724258] Call Trace: [ 434.726836] dump_stack+0x1b9/0x294 [ 434.730451] ? dump_stack_print_info.cold.2+0x52/0x52 [ 434.735630] warn_alloc.cold.118+0xb2/0x1b8 [ 434.739937] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 434.744769] ? __kmalloc_node+0x33/0x70 [ 434.748727] ? __kmalloc_node+0x33/0x70 [ 434.752684] ? rcu_read_lock_sched_held+0x108/0x120 [ 434.757687] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 434.763222] __vmalloc_node_range+0x513/0x750 [ 434.767705] ? bpf_jit_binary_alloc+0x3a/0x100 [ 434.772270] ? emit_mov_reg+0x3a0/0x3a0 [ 434.776230] module_alloc+0x76/0xb0 [ 434.779847] ? bpf_jit_binary_alloc+0x3a/0x100 [ 434.784414] bpf_jit_binary_alloc+0x3a/0x100 [ 434.788808] bpf_int_jit_compile+0x493/0xef7 [ 434.793204] ? do_jit+0x7420/0x7420 [ 434.796814] ? fixup_bpf_calls+0x1c80/0x1c80 [ 434.801209] ? ktime_get+0x430/0x430 [ 434.804917] ? __might_sleep+0x95/0x190 [ 434.808878] ? __bpf_prog_run64+0x120/0x120 [ 434.813183] bpf_prog_select_runtime+0x131/0x640 [ 434.817920] ? memset+0x31/0x40 [ 434.821186] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 434.826723] bpf_prog_load+0x16c2/0x2070 [ 434.830778] ? bpf_prog_new_fd+0x60/0x60 [ 434.834827] ? lock_downgrade+0x8e0/0x8e0 [ 434.838957] ? lock_release+0xa10/0xa10 [ 434.842913] ? check_same_owner+0x320/0x320 [ 434.847215] ? __check_object_size+0x95/0x5d9 [ 434.851694] ? __might_sleep+0x95/0x190 [ 434.855656] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.861180] __x64_sys_bpf+0x389/0x4c0 [ 434.865063] ? bpf_prog_get+0x20/0x20 [ 434.868856] ? do_syscall_64+0x92/0x800 [ 434.872815] do_syscall_64+0x1b1/0x800 [ 434.876685] ? finish_task_switch+0x1ca/0x840 [ 434.881164] ? syscall_return_slowpath+0x5c0/0x5c0 [ 434.886075] ? syscall_return_slowpath+0x30f/0x5c0 [ 434.890989] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 434.896340] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.901170] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.906340] RIP: 0033:0x455a09 [ 434.909520] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 434.917214] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 434.924474] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 434.931737] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 434.938988] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 434.946250] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000001e [ 434.953574] Mem-Info: [ 434.956066] active_anon:93278 inactive_anon:79 isolated_anon:0 [ 434.956066] active_file:3951 inactive_file:9797 isolated_file:0 [ 434.956066] unevictable:0 dirty:167 writeback:2 unstable:0 [ 434.956066] slab_reclaimable:9425 slab_unreclaimable:105813 [ 434.956066] mapped:74287 shmem:87 pagetables:1044 bounce:0 [ 434.956066] free:1309159 free_pcp:419 free_cma:0 [ 434.989519] Node 0 active_anon:373112kB inactive_anon:316kB active_file:15804kB inactive_file:39188kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:297148kB dirty:668kB writeback:8kB shmem:348kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 69632kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 435.017572] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 435.043776] lowmem_reserve[]: 0 2830 6335 6335 [ 435.048394] Node 0 DMA32 free:2900288kB min:30116kB low:37644kB high:45172kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2901148kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:860kB local_pcp:216kB free_cma:0kB [ 435.076127] lowmem_reserve[]: 0 0 3505 3505 [ 435.080488] Node 0 Normal free:2320440kB min:37300kB low:46624kB high:55948kB active_anon:373112kB inactive_anon:316kB active_file:15804kB inactive_file:39188kB unevictable:0kB writepending:676kB present:4718592kB managed:3589428kB mlocked:0kB kernel_stack:5376kB pagetables:4176kB bounce:0kB free_pcp:804kB local_pcp:184kB free_cma:0kB [ 435.111037] lowmem_reserve[]: 0 0 0 0 [ 435.114881] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 435.128553] Node 0 DMA32: 2*4kB (M) 5*8kB (UM) 3*16kB (UM) 3*32kB (M) 4*64kB (UM) 1*128kB (M) 5*256kB (UM) 3*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 705*4096kB (M) = 2900288kB [ 435.144362] Node 0 Normal: 3964*4kB (UME) 3494*8kB (UME) 3141*16kB (UME) 2282*32kB (UME) 1370*64kB (UME) 524*128kB (UM) 135*256kB (UME) 58*512kB (UME) 15*1024kB (UME) 7*2048kB (UM) 465*4096kB (UM) = 2320432kB [ 435.163167] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 435.171764] 13837 total pagecache pages [ 435.175772] 0 pages in swap cache [ 435.179245] Swap cache stats: add 0, delete 0, find 0/0 [ 435.184621] Free swap = 0kB [ 435.187665] Total swap = 0kB [ 435.190708] 1965969 pages RAM [ 435.193824] 0 pages HighMem/MovableOnly [ 435.197808] 339348 pages reserved [ 435.244598] team0 (unregistering): Port device team_slave_1 removed [ 435.257275] team0 (unregistering): Port device team_slave_0 removed [ 435.268355] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 435.282269] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 435.310109] bond0 (unregistering): Released all slaves [ 435.908981] bridge0: port 1(bridge_slave_0) entered blocking state [ 435.916182] bridge0: port 1(bridge_slave_0) entered disabled state [ 435.923448] device bridge_slave_0 entered promiscuous mode [ 435.960574] bridge0: port 2(bridge_slave_1) entered blocking state [ 435.967012] bridge0: port 2(bridge_slave_1) entered disabled state [ 435.974386] device bridge_slave_1 entered promiscuous mode [ 436.010831] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 436.048418] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 436.157258] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 436.196243] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 436.365927] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 436.373270] team0: Port device team_slave_0 added [ 436.400344] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 436.408564] team0: Port device team_slave_1 added [ 436.444423] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 436.451347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 436.466505] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 436.490700] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 436.497563] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 436.505889] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 436.537980] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 436.545305] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 436.561879] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 436.593518] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 436.600582] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 436.608916] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 436.822556] bridge0: port 2(bridge_slave_1) entered blocking state [ 436.828944] bridge0: port 2(bridge_slave_1) entered forwarding state [ 436.835583] bridge0: port 1(bridge_slave_0) entered blocking state [ 436.841946] bridge0: port 1(bridge_slave_0) entered forwarding state [ 436.849354] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 437.343158] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 437.627829] 8021q: adding VLAN 0 to HW filter on device bond0 [ 437.703372] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 437.779703] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 437.785889] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 437.793145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 437.866832] 8021q: adding VLAN 0 to HW filter on device team0 [ 438.303942] syz-executor0 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 438.314960] syz-executor0 cpuset=syz0 mems_allowed=0 [ 438.320133] CPU: 1 PID: 372 Comm: syz-executor0 Not tainted 4.17.0-rc6+ #67 [ 438.327232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.336576] Call Trace: [ 438.339147] dump_stack+0x1b9/0x294 [ 438.342758] ? dump_stack_print_info.cold.2+0x52/0x52 [ 438.347930] ? debug_check_no_locks_freed+0x310/0x310 [ 438.353102] dump_header+0x273/0xf48 [ 438.356801] ? arch_local_irq_restore+0x52/0x52 [ 438.361450] ? __lock_acquire+0x7f5/0x5140 [ 438.365662] ? graph_lock+0x170/0x170 [ 438.369445] ? print_usage_bug+0xc0/0xc0 [ 438.373485] ? print_usage_bug+0xc0/0xc0 [ 438.377528] ? graph_lock+0x170/0x170 [ 438.381309] ? print_usage_bug+0xc0/0xc0 [ 438.385350] ? debug_check_no_locks_freed+0x310/0x310 [ 438.390525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.396046] ? print_usage_bug+0xc0/0xc0 [ 438.400092] ? lock_downgrade+0x8e0/0x8e0 [ 438.404224] ? mark_held_locks+0xc9/0x160 [ 438.408352] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 438.412918] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 438.418004] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 438.423010] ? trace_hardirqs_on+0xd/0x10 [ 438.427150] ? ___ratelimit+0xa4/0x656 [ 438.431028] ? idr_get_free+0x10a0/0x10a0 [ 438.435163] ? kasan_check_write+0x14/0x20 [ 438.439377] ? do_raw_spin_lock+0xc1/0x200 [ 438.443684] oom_kill_process.cold.28+0x10/0x124f [ 438.448511] ? oom_evaluate_task+0x540/0x540 [ 438.452903] ? find_held_lock+0x36/0x1c0 [ 438.456956] ? lock_downgrade+0x8e0/0x8e0 [ 438.461088] ? kasan_check_read+0x11/0x20 [ 438.465219] ? rcu_is_watching+0x85/0x140 [ 438.469348] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 438.474519] ? oom_badness+0xae0/0xae0 [ 438.478387] ? rcu_read_unlock+0x35/0x70 [ 438.482428] ? mem_cgroup_iter+0x4b0/0x9d0 [ 438.486642] ? css_task_iter_end+0x2c6/0x480 [ 438.491036] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 438.495771] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 438.500767] ? trace_hardirqs_on+0xd/0x10 [ 438.504899] ? _raw_spin_unlock_irq+0x27/0x70 [ 438.509373] ? oom_badness+0xae0/0xae0 [ 438.513248] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 438.517990] ? mem_cgroup_iter_break+0x30/0x30 [ 438.522569] out_of_memory+0xa76/0x14c0 [ 438.526534] ? oom_killer_disable+0x380/0x380 [ 438.531014] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 438.536025] ? trace_hardirqs_on+0xd/0x10 [ 438.540161] mem_cgroup_out_of_memory+0x156/0x200 [ 438.544981] ? swap_max_write+0x110/0x110 [ 438.549113] ? _raw_spin_unlock+0x22/0x30 [ 438.553243] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 438.558240] ? mem_cgroup_select_victim_node+0x490/0x490 [ 438.563669] ? find_held_lock+0x36/0x1c0 [ 438.567709] ? high_work_func+0x20/0x20 [ 438.571664] pagefault_out_of_memory+0xc0/0x177 [ 438.576310] ? out_of_memory+0x14c0/0x14c0 [ 438.580530] ? __handle_mm_fault+0x4310/0x4310 [ 438.585094] mm_fault_error+0x1de/0x380 [ 438.589051] __do_page_fault+0xd10/0xe40 [ 438.593095] ? mm_fault_error+0x380/0x380 [ 438.597223] ? __ia32_sys_mknod+0xb0/0xb0 [ 438.601351] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 438.606175] do_page_fault+0xee/0x8a7 [ 438.609957] ? vmalloc_sync_all+0x30/0x30 [ 438.614097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.619615] ? do_syscall_64+0x48f/0x800 [ 438.623657] ? syscall_return_slowpath+0x5c0/0x5c0 [ 438.628567] ? syscall_return_slowpath+0x30f/0x5c0 [ 438.633484] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 438.638831] ? page_fault+0x8/0x30 [ 438.642352] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.647173] ? page_fault+0x8/0x30 [ 438.650694] page_fault+0x1e/0x30 [ 438.654124] RIP: 0033:0x46e40d [ 438.657292] RSP: 002b:00007ffcd5e24b60 EFLAGS: 00010246 [ 438.662634] RAX: 00007ffcd5e24c80 RBX: 00000000007054c0 RCX: 00000000ffffffff [ 438.669892] RDX: 00007ffcd5e27230 RSI: 00000000004bae6a RDI: 00000000007054c0 [ 438.677142] RBP: 00007ffcd5e27200 R08: 0000000000a44bd0 R09: 00000000004bae6a [ 438.684391] R10: 00000000012bc940 R11: 0000000000000206 R12: 00000000004bae6a [ 438.691639] R13: 00007ffcd5e27230 R14: 0000000000000000 R15: 0000000000000000 [ 438.699525] Task in /syz0 killed as a result of limit of /syz0 [ 438.705610] memory: usage 60kB, limit 0kB, failcnt 879 [ 438.710937] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 438.717714] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 438.723880] Memory cgroup stats for /syz0: cache:0KB rss:0KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 438.743345] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 438.752156] [ 372] 0 372 17553 8392 114688 0 0 syz-executor0 [ 438.761298] Memory cgroup out of memory: Kill process 372 (syz-executor0) score 8420000 or sacrifice child [ 438.771155] Killed process 372 (syz-executor0) total-vm:70212kB, anon-rss:76kB, file-rss:33492kB, shmem-rss:0kB 2018/05/26 08:11:12 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x1, 0x0) r1 = dup(r0) ioctl$VHOST_GET_VRING_ENDIAN(r1, 0x4008af14, &(0x7f0000000000)={0x2, 0x5}) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x0) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x2008000fffffffe) 2018/05/26 08:11:12 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000309000)='/dev/snd/controlC#\x00', 0x0, 0x20002) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x101000, 0x0) getpeername$ax25(r1, &(0x7f0000000180), &(0x7f00000001c0)=0x10) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f00000002c0)={0x9, 0x0, 0x0, 0x0, [], [], [], 0x0, 0x0, 0x0, 0x0, "90635d3b50864231de0e1308562dc4b5"}) r2 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0xfffffffffffffff9, 0x400040) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x4100, 0x0) inotify_add_watch(r3, &(0x7f0000000080)='./file0\x00', 0x2000800) ioctl$TUNSETSTEERINGEBPF(r1, 0x800454e0, &(0x7f00000000c0)=r2) 2018/05/26 08:11:12 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0xef010000}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/26 08:11:12 executing program 5: r0 = socket(0xa, 0xfffffffffffffffd, 0x400000001000) ioctl(r0, 0x8912, &(0x7f0000000000)="4626262c8523bf012cf66f") getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000300)={'raw\x00'}, &(0x7f0000000280)=0x54) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000200)={[{@dos1xfloppy='dos1xfloppy', 0x2c}, {@uid={'uid', 0x3d}, 0x2c}, {@debug='debug', 0x2c}, {@errors_remount='errors=remount-ro', 0x2c}, {@debug='debug', 0x2c}, {@showexec='showexec', 0x2c}, {@discard='discard', 0x2c}, {@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) mknod(&(0x7f00000002c0)='./file0/file.\x00', 0x0, 0x0) accept4$alg(r0, 0x0, 0x0, 0x800) lsetxattr(&(0x7f0000000140)='./file0/file.\x00', &(0x7f0000000180)=@known='user.syz\x00', &(0x7f00000001c0)='vfat\x00', 0x5, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000380)='/dev/snd/midiC#D#\x00', 0x9, 0xc00) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f00000003c0)=""/154) 2018/05/26 08:11:12 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) ioctl$sock_ifreq(r0, 0x89fe, &(0x7f0000000000)={'bond0\x00', @ifru_names='veth0_to_bond\x00'}) socketpair(0x2, 0x80000, 0x73a4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f0000000080)=0x2) 2018/05/26 08:11:12 executing program 2 (fault-call:2 fault-nth:31): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) 2018/05/26 08:11:12 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) accept4$netrom(r1, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x800) 2018/05/26 08:11:12 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00000000c0)={0xae1, {0x2, 0x4e23, @multicast2=0xe0000002}, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x40, 0x0, 0x4, 0x35, 0x0, 0x0, 0x6, 0x8, 0x43}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, @perf_bp, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setgroups(0x400000000000015f, &(0x7f00000001c0)) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000080)={0x0, 0x3}, &(0x7f0000000140)=0x8) r3 = syz_open_dev$mouse(&(0x7f0000000340)='/dev/input/mouse#\x00', 0x2, 0x400) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f0000000380)={r2, 0x2a, "26d4debe3226f26389919bf17add3d317ed055ff8fe8428ef4a44d1085cecb2a3a96258d2e94861eb285"}, &(0x7f00000003c0)=0x32) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000180)={r2, 0x1000}, 0x8) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f0000000240)={{{@in, @in6=@loopback}}, {{@in=@multicast1}}}, &(0x7f00000001c0)=0xe8) [ 438.865947] FAULT_INJECTION: forcing a failure. [ 438.865947] name failslab, interval 1, probability 0, space 0, times 0 [ 438.878347] CPU: 0 PID: 671 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 438.884474] FAT-fs (loop5): Unrecognized mount option "uid=" or missing value [ 438.885460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.885468] Call Trace: [ 438.885494] dump_stack+0x1b9/0x294 [ 438.885521] ? dump_stack_print_info.cold.2+0x52/0x52 [ 438.913581] ? perf_trace_lock_acquire+0xe3/0x980 [ 438.918457] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 438.923672] should_fail.cold.4+0xa/0x1a [ 438.927847] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 438.932982] ? kasan_check_read+0x11/0x20 [ 438.937146] ? rcu_is_watching+0x85/0x140 [ 438.941316] ? find_held_lock+0x36/0x1c0 [ 438.945425] ? check_same_owner+0x320/0x320 [ 438.949770] ? rcu_note_context_switch+0x710/0x710 [ 438.954721] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 438.959752] __should_failslab+0x124/0x180 [ 438.964003] should_failslab+0x9/0x14 [ 438.967820] kmem_cache_alloc_node_trace+0x26f/0x770 [ 438.972950] __get_vm_area_node+0x12d/0x390 [ 438.977291] __vmalloc_node_range+0xc4/0x750 [ 438.981711] ? module_alloc+0x8d/0xb0 [ 438.985525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.991069] ? __vmalloc_node_range+0x463/0x750 [ 438.995754] ? emit_mov_reg+0x3a0/0x3a0 [ 438.999739] kasan_module_alloc+0x65/0xa0 [ 439.002497] IPVS: ftp: loaded support on port[0] = 21 [ 439.003896] ? module_alloc+0x8d/0xb0 [ 439.003914] module_alloc+0x8d/0xb0 2018/05/26 08:11:12 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) r2 = fcntl$getown(r0, 0x9) process_vm_readv(r2, &(0x7f0000000180)=[{&(0x7f0000000000)=""/88, 0x58}, {&(0x7f0000000080)=""/228, 0xe4}], 0x2, &(0x7f00000004c0)=[{&(0x7f0000000200)=""/47, 0x2f}, {&(0x7f0000000240)=""/82, 0x52}, {&(0x7f00000002c0)=""/153, 0x99}, {&(0x7f0000000400)=""/172, 0xac}], 0x4, 0x0) [ 439.003934] bpf_jit_binary_alloc+0x3a/0x100 [ 439.003958] bpf_int_jit_compile+0x493/0xef7 [ 439.003985] ? do_jit+0x7420/0x7420 [ 439.004004] ? fixup_bpf_calls+0x1c80/0x1c80 [ 439.004024] ? ktime_get+0x430/0x430 [ 439.037113] ? __might_sleep+0x95/0x190 [ 439.041096] ? __bpf_prog_run64+0x120/0x120 [ 439.045433] bpf_prog_select_runtime+0x131/0x640 [ 439.050202] ? memset+0x31/0x40 [ 439.053496] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 439.059056] bpf_prog_load+0x16c2/0x2070 [ 439.063132] ? bpf_prog_new_fd+0x60/0x60 [ 439.067206] ? lock_downgrade+0x8e0/0x8e0 [ 439.071358] ? lock_release+0xa10/0xa10 [ 439.075322] ? check_same_owner+0x320/0x320 [ 439.079637] ? __check_object_size+0x95/0x5d9 [ 439.085130] ? __might_sleep+0x95/0x190 [ 439.089102] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.094635] __x64_sys_bpf+0x389/0x4c0 [ 439.098511] ? bpf_prog_get+0x20/0x20 [ 439.102312] ? do_syscall_64+0x92/0x800 [ 439.106282] do_syscall_64+0x1b1/0x800 [ 439.110168] ? finish_task_switch+0x1ca/0x840 [ 439.114656] ? syscall_return_slowpath+0x5c0/0x5c0 [ 439.119574] ? syscall_return_slowpath+0x30f/0x5c0 [ 439.124584] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 439.129942] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.134781] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 439.140045] RIP: 0033:0x455a09 [ 439.143219] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 439.150916] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 439.158175] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 439.165432] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 439.172689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 439.179946] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000001f [ 439.187536] syz-executor2: vmalloc: allocation failure: 4096 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 439.198764] syz-executor2 cpuset=syz2 mems_allowed=0 [ 439.203951] CPU: 0 PID: 671 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 2018/05/26 08:11:12 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = getpgid(0x0) acct(&(0x7f0000001540)='./file0\x00') process_vm_readv(r1, &(0x7f0000000180)=[{&(0x7f0000000040)=""/188, 0xbc}, {&(0x7f0000000100)=""/113, 0x71}, {&(0x7f0000000200)=""/72, 0x48}], 0x3, &(0x7f0000000340)=[{&(0x7f0000000280)=""/141, 0x8d}, {&(0x7f0000000400)=""/185, 0xb9}, {&(0x7f00000004c0)=""/92, 0x5c}, {&(0x7f0000000540)=""/4096, 0x1000}], 0x4, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r2, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) rmdir(&(0x7f0000000000)='./file0\x00') [ 439.211045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 439.220386] Call Trace: [ 439.222982] dump_stack+0x1b9/0x294 [ 439.226618] ? dump_stack_print_info.cold.2+0x52/0x52 [ 439.231823] ? kasan_check_read+0x11/0x20 [ 439.235983] ? rcu_is_watching+0x85/0x140 [ 439.240146] warn_alloc.cold.118+0xb2/0x1b8 [ 439.244477] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 439.249330] ? __get_vm_area_node+0x12d/0x390 [ 439.253835] ? __get_vm_area_node+0x12d/0x390 [ 439.258346] ? rcu_read_lock_sched_held+0x108/0x120 2018/05/26 08:11:12 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) ioctl(r0, 0x4, &(0x7f0000000080)="1303314d655ada6757c55176cfcdeb76d0cebb9d9e62dcf750cc71f96fddcf28504254dd7cd81a1eed4351ac025e13d04934ce769e200480b86b0b186c88749b4ab5b157483522a80a7092fc299a3c795415679b027623f7c20de970752c030496cdc3bae758ef12be82ec5f83d2dcecfb70995a") r1 = fcntl$dupfd(r0, 0x0, r0) syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x7ff, 0x10000) ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f0000000040)=0xf7) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) [ 439.263385] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 439.268681] ? __get_vm_area_node+0x2da/0x390 [ 439.273193] __vmalloc_node_range+0x45e/0x750 [ 439.277695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.283238] ? __vmalloc_node_range+0x463/0x750 [ 439.287928] ? emit_mov_reg+0x3a0/0x3a0 [ 439.291914] kasan_module_alloc+0x65/0xa0 [ 439.296070] ? module_alloc+0x8d/0xb0 [ 439.299876] module_alloc+0x8d/0xb0 [ 439.303512] bpf_jit_binary_alloc+0x3a/0x100 [ 439.307937] bpf_int_jit_compile+0x493/0xef7 [ 439.312363] ? do_jit+0x7420/0x7420 2018/05/26 08:11:12 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0) get_mempolicy(&(0x7f00000000c0), &(0x7f0000000100), 0x7, &(0x7f0000ffd000/0x1000)=nil, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) personality(0xb77f477cad5781be) getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x8) [ 439.316000] ? fixup_bpf_calls+0x1c80/0x1c80 [ 439.320418] ? ktime_get+0x430/0x430 [ 439.324137] ? __might_sleep+0x95/0x190 [ 439.328117] ? __bpf_prog_run64+0x120/0x120 [ 439.332440] bpf_prog_select_runtime+0x131/0x640 [ 439.337202] ? memset+0x31/0x40 [ 439.340496] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 439.346045] bpf_prog_load+0x16c2/0x2070 [ 439.350119] ? bpf_prog_new_fd+0x60/0x60 [ 439.354206] ? lock_downgrade+0x8e0/0x8e0 [ 439.358363] ? lock_release+0xa10/0xa10 [ 439.362355] ? check_same_owner+0x320/0x320 2018/05/26 08:11:12 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000), 0x4) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) [ 439.366688] ? __check_object_size+0x95/0x5d9 [ 439.371200] ? __might_sleep+0x95/0x190 [ 439.375191] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.380739] __x64_sys_bpf+0x389/0x4c0 [ 439.384638] ? bpf_prog_get+0x20/0x20 [ 439.388449] ? do_syscall_64+0x92/0x800 [ 439.392433] do_syscall_64+0x1b1/0x800 [ 439.396335] ? finish_task_switch+0x1ca/0x840 [ 439.400836] ? syscall_return_slowpath+0x5c0/0x5c0 [ 439.405773] ? syscall_return_slowpath+0x30f/0x5c0 [ 439.410714] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 439.416086] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.420941] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 439.426127] RIP: 0033:0x455a09 [ 439.429320] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 439.437033] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 439.444328] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 439.451600] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 439.458865] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 439.466118] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000001f [ 439.473445] Mem-Info: [ 439.475919] active_anon:94362 inactive_anon:79 isolated_anon:0 [ 439.475919] active_file:3954 inactive_file:9821 isolated_file:0 [ 439.475919] unevictable:0 dirty:185 writeback:0 unstable:0 [ 439.475919] slab_reclaimable:9374 slab_unreclaimable:105460 [ 439.475919] mapped:74344 shmem:87 pagetables:1078 bounce:0 [ 439.475919] free:1308290 free_pcp:478 free_cma:0 [ 439.509410] Node 0 active_anon:377448kB inactive_anon:316kB active_file:15816kB inactive_file:39284kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:297376kB dirty:740kB writeback:0kB shmem:348kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 65536kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 439.537482] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 439.563654] lowmem_reserve[]: 0 2830 6335 6335 [ 439.568295] Node 0 DMA32 free:2900288kB min:30116kB low:37644kB high:45172kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2901148kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:860kB local_pcp:216kB free_cma:0kB [ 439.596043] lowmem_reserve[]: 0 0 3505 3505 [ 439.600415] Node 0 Normal free:2316964kB min:37300kB low:46624kB high:55948kB active_anon:377448kB inactive_anon:316kB active_file:15816kB inactive_file:39284kB unevictable:0kB writepending:740kB present:4718592kB managed:3589428kB mlocked:0kB kernel_stack:5568kB pagetables:4312kB bounce:0kB free_pcp:1044kB local_pcp:352kB free_cma:0kB [ 439.630312] lowmem_reserve[]: 0 0 0 0 [ 439.634175] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 439.647845] Node 0 DMA32: 2*4kB (M) 5*8kB (UM) 3*16kB (UM) 3*32kB (M) 4*64kB (UM) 1*128kB (M) 5*256kB (UM) 3*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 705*4096kB (M) = 2900288kB [ 439.663706] Node 0 Normal: 3775*4kB (ME) 3687*8kB (UME) 3235*16kB (UME) 2276*32kB (UME) 1359*64kB (ME) 511*128kB (UM) 136*256kB (UME) 59*512kB (UME) 15*1024kB (UME) 5*2048kB (UM) 465*4096kB (UM) = 2316836kB [ 439.682378] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 439.690987] 13861 total pagecache pages [ 439.695036] 0 pages in swap cache [ 439.698501] Swap cache stats: add 0, delete 0, find 0/0 [ 439.703879] Free swap = 0kB [ 439.706921] Total swap = 0kB [ 439.709960] 1965969 pages RAM [ 439.713090] 0 pages HighMem/MovableOnly [ 439.717100] 339348 pages reserved [ 439.725704] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 439.918162] device bridge_slave_1 left promiscuous mode [ 439.923982] bridge0: port 2(bridge_slave_1) entered disabled state [ 439.934842] device bridge_slave_0 left promiscuous mode [ 439.940483] bridge0: port 1(bridge_slave_0) entered disabled state [ 439.984343] team0 (unregistering): Port device team_slave_1 removed [ 439.993896] team0 (unregistering): Port device team_slave_0 removed [ 440.004863] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 440.019998] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 440.049638] bond0 (unregistering): Released all slaves [ 440.482978] bridge0: port 1(bridge_slave_0) entered blocking state [ 440.489418] bridge0: port 1(bridge_slave_0) entered disabled state [ 440.496732] device bridge_slave_0 entered promiscuous mode [ 440.532670] bridge0: port 2(bridge_slave_1) entered blocking state [ 440.539079] bridge0: port 2(bridge_slave_1) entered disabled state [ 440.546346] device bridge_slave_1 entered promiscuous mode [ 440.581423] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 440.616594] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 440.719007] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 440.756438] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 440.920297] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 440.928332] team0: Port device team_slave_0 added [ 440.964536] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 440.971908] team0: Port device team_slave_1 added [ 441.007611] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 441.045904] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 441.083972] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 441.091283] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 441.106614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 441.135747] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 441.142820] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 441.156125] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 441.429460] bridge0: port 2(bridge_slave_1) entered blocking state [ 441.435841] bridge0: port 2(bridge_slave_1) entered forwarding state [ 441.442464] bridge0: port 1(bridge_slave_0) entered blocking state [ 441.448823] bridge0: port 1(bridge_slave_0) entered forwarding state [ 441.456092] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 442.080124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 442.229216] 8021q: adding VLAN 0 to HW filter on device bond0 [ 442.305601] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 442.381500] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 442.387666] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 442.395228] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 442.466277] 8021q: adding VLAN 0 to HW filter on device team0 [ 442.917444] syz-executor0 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 442.929245] syz-executor0 cpuset=syz0 mems_allowed=0 [ 442.934425] CPU: 1 PID: 684 Comm: syz-executor0 Not tainted 4.17.0-rc6+ #67 [ 442.941520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.951117] Call Trace: [ 442.953693] dump_stack+0x1b9/0x294 [ 442.957303] ? dump_stack_print_info.cold.2+0x52/0x52 [ 442.962479] ? debug_check_no_locks_freed+0x310/0x310 [ 442.967651] dump_header+0x273/0xf48 [ 442.971348] ? arch_local_irq_restore+0x52/0x52 [ 442.976016] ? __lock_acquire+0x7f5/0x5140 [ 442.980252] ? graph_lock+0x170/0x170 [ 442.984045] ? print_usage_bug+0xc0/0xc0 [ 442.988090] ? print_usage_bug+0xc0/0xc0 [ 442.992134] ? graph_lock+0x170/0x170 [ 442.995912] ? print_usage_bug+0xc0/0xc0 [ 442.999955] ? debug_check_no_locks_freed+0x310/0x310 [ 443.005129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.010659] ? print_usage_bug+0xc0/0xc0 [ 443.014703] ? lock_downgrade+0x8e0/0x8e0 [ 443.018832] ? mark_held_locks+0xc9/0x160 [ 443.022958] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 443.027520] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 443.032609] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 443.037609] ? trace_hardirqs_on+0xd/0x10 [ 443.041738] ? ___ratelimit+0xa4/0x656 [ 443.045611] ? idr_get_free+0x10a0/0x10a0 [ 443.049741] ? kasan_check_write+0x14/0x20 [ 443.053954] ? do_raw_spin_lock+0xc1/0x200 [ 443.058170] oom_kill_process.cold.28+0x10/0x124f [ 443.063083] ? oom_evaluate_task+0x540/0x540 [ 443.067477] ? find_held_lock+0x36/0x1c0 [ 443.071521] ? lock_downgrade+0x8e0/0x8e0 [ 443.075651] ? kasan_check_read+0x11/0x20 [ 443.079780] ? rcu_is_watching+0x85/0x140 [ 443.083923] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 443.089100] ? oom_badness+0xae0/0xae0 [ 443.092968] ? rcu_read_unlock+0x35/0x70 [ 443.097012] ? mem_cgroup_iter+0x4b0/0x9d0 [ 443.101235] ? css_task_iter_end+0x2c6/0x480 [ 443.105622] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 443.110356] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 443.115350] ? trace_hardirqs_on+0xd/0x10 [ 443.119484] ? _raw_spin_unlock_irq+0x27/0x70 [ 443.123959] ? oom_badness+0xae0/0xae0 [ 443.127835] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 443.132576] ? mem_cgroup_iter_break+0x30/0x30 [ 443.137151] out_of_memory+0xa76/0x14c0 [ 443.141107] ? oom_killer_disable+0x380/0x380 [ 443.145584] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 443.150579] ? trace_hardirqs_on+0xd/0x10 [ 443.154709] mem_cgroup_out_of_memory+0x156/0x200 [ 443.159531] ? swap_max_write+0x110/0x110 [ 443.163675] ? _raw_spin_unlock+0x22/0x30 [ 443.167803] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 443.172798] ? mem_cgroup_select_victim_node+0x490/0x490 [ 443.178229] ? find_held_lock+0x36/0x1c0 [ 443.182269] ? high_work_func+0x20/0x20 [ 443.186225] pagefault_out_of_memory+0xc0/0x177 [ 443.190870] ? out_of_memory+0x14c0/0x14c0 [ 443.195087] ? __handle_mm_fault+0x4310/0x4310 [ 443.199650] mm_fault_error+0x1de/0x380 [ 443.203605] __do_page_fault+0xd10/0xe40 [ 443.207646] ? mm_fault_error+0x380/0x380 [ 443.211774] ? kernel_write+0x120/0x120 [ 443.215730] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 443.220560] do_page_fault+0xee/0x8a7 [ 443.224339] ? vmalloc_sync_all+0x30/0x30 [ 443.228472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.233989] ? do_syscall_64+0x48f/0x800 [ 443.238040] ? syscall_return_slowpath+0x5c0/0x5c0 [ 443.242949] ? syscall_return_slowpath+0x30f/0x5c0 [ 443.247862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.253378] ? retint_user+0x18/0x18 [ 443.257074] ? page_fault+0x8/0x30 [ 443.260594] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.265416] ? page_fault+0x8/0x30 [ 443.268935] page_fault+0x1e/0x30 [ 443.272366] RIP: 0033:0x4071d8 [ 443.275533] RSP: 002b:00007ffdfa9487b8 EFLAGS: 00010246 [ 443.280877] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 443.288126] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000f2 [ 443.295374] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 443.302627] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 443.309873] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 443.317316] Task in /syz0 killed as a result of limit of /syz0 [ 443.323369] memory: usage 60kB, limit 0kB, failcnt 887 [ 443.328665] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 443.335429] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 443.341587] Memory cgroup stats for /syz0: cache:0KB rss:0KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 443.361423] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 443.370203] [ 684] 0 684 17553 8392 118784 0 0 syz-executor0 [ 443.379070] Memory cgroup out of memory: Kill process 684 (syz-executor0) score 8421000 or sacrifice child [ 443.388909] Killed process 684 (syz-executor0) total-vm:70212kB, anon-rss:76kB, file-rss:33492kB, shmem-rss:0kB 2018/05/26 08:11:16 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f00000000c0)) setsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000040)=0x3b, 0x4) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x100, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000140)=[0x0], 0x1}, 0x20) 2018/05/26 08:11:16 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20, 0x6}, 0x1c) listen(r0, 0x1000008000) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000440)='/dev/dsp\x00', 0x40500, 0x0) getsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000480)=0xfffffffffffffffb, &(0x7f00000004c0)=0x4) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000000100)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r3 = accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0x80, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000001ac0)=0x0) fstat(r0, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getpeername(r3, &(0x7f00000046c0)=@pptp={0x0, 0x0, {0x0, @remote}}, &(0x7f0000004740)=0x80) getgroups(0xa, &(0x7f0000001b80)=[0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff]) sendmmsg$unix(r3, &(0x7f0000004440)=[{&(0x7f0000000380)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001a00)=[{&(0x7f0000000500)="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0xf3}], 0x4, &(0x7f0000002cc0)=[@cred={0x20, 0x1, 0x2, r4, r5, r9}, @rights={0x18, 0x1, 0x1, [r2]}, @rights={0x18, 0x1, 0x1, [r2, r1]}, @rights={0x30, 0x1, 0x1, [r1, r3, r2, r2, r3, r2, r2]}, @cred={0x20, 0x1, 0x2, r4, r5, r12}, @cred={0x20, 0x1, 0x2, r4, r5, r6}], 0xc0, 0x4004000}, {&(0x7f0000002d80)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000004340)=[{&(0x7f0000002e00)="6d4040fa71e38247b8155b8908460f0c654404fed490d8ba5ffce970521f2fd81886a4f01822ce6bd0aa3ce04a1843b0172b08775af90c884f8c3e73f1dea88b2a4bba8012d0a824e638dda79fdf", 0x4e}, {&(0x7f0000002e80)="a01cb69217465750ef5693632f04bf702f9f6c27b8f90ff23aeb190e55c7fc9ad9b94a8391ac4d2e47e5c8bc9e5396200efdb8cb211ceaf30531df21b1bfcb2fa40216272b4dc9804248005df5014e16bd4e7399a46d7d3e08fcde82a3d34718eb10b3a085e40c65eed0f70c498a31ae226e72da65e3c747c715f964b3b1441e6be7e0466a1db15b5aee891e263bfc1f1b7440c0a981cbe5f0c1e4c4c57f63aa0daef73075", 0xa5}, {&(0x7f0000002f40)="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", 0x1000}, {&(0x7f0000003f40)="2edbeb496b", 0x5}, {&(0x7f0000003f80)="2637e8e92843d1f6874a1d6089a60c3ebf1dbe4c38cd5021ade3e0b4052eb33ce2e429d1f344377e28475791abf26156e7d0f24c4a7703c296adef78ded60a9a1f0039318ef478f93227fad6d1a43892677d90b7807061e74c16d8988a0e48600756560f2c73ff640c18ee1a293961028b81afe9bec45fb7ca7acd44384aa3f20985b6be21dae70ec004632d767de993c0b9e047151b90c465313f64dc00f65a6dbda57d8b19fb2933c08a187b4314b5e768c3b192c8fb56cd134a138e8808cd71b33c0ccc05f92c977376c5f81fa317f8dfa7134e2130aee051cf363f7bcc43edf61339e25d4dd98f6cedb2fea02f005cd4b67d1b3bb9d0", 0xf8}, {&(0x7f0000004080)="92df124afaa88cec25f6dd40fe7ba538ff78dcc6de4f9421fe4f634f765ef9b91f244ae5afe3cdc80da83fc5a8e590b93a0c2f8d40fed432a518f99f77038d591d1e7bcc1dd0e7646d33ed074d60e0800d6cf37aa1756e829e32f15b7d2ce80ab2b4670ba38ea22909a5fc82c8f5a01a7ad770", 0x73}, {&(0x7f0000004100)="49ad9397d4a4558048f3bc69663cc598dd384e6cde762966f335d8d2cd6afa97c89d3e0c480e06ad39ac0bb83c60d74ff057556c4379f433a565fb6477f84f356c7cdc082ff03621586aec29a9db4773c9802fca6d7ab9d609b08bb53ac5b543ffc39808fc8a282440269a448497acfc6738c07f5d45d597dab2cb9ce7ce3455aad0f5cc52e2e2cd3a77fb7d6bf0002abd07", 0x92}, {&(0x7f00000041c0)="9744ecd3c93bae9c50153e024f341ea7", 0x10}, {&(0x7f0000004200)="7ef4e6ba8c010ab2ed60731e89bbd5ae2ca4c3b716bb402e080b87b029a833cb5775b32016f01ae9795addfb68ac322367ed741994d16a0dc15d593f2c14d553098c528fbb6b56d83272c8ad576cc775c2510576056a3b5a734962ab607641724da375d980cf7f0524cf752ed6648b18dbd3a98f4b4d15599d1b80ae2a9ab65579ebfda02551b1a37594b6c9", 0x8c}, {&(0x7f00000042c0)="9b3c86ffdf60a6e18ae19869b76ee80decb3dbdb80bb3d94ee8540af3dc2d2eb35a3f09a2d71590653e23d4afe4b2f198832da70a1837dd0ee8568a84d85795629d67137e5458ac7ba02803fbc2018089479d59afd0bf12f78e7c48fc3677573586bdd0c01fa0214f8af05b61126cb41", 0x70}], 0xa, &(0x7f0000004400)=[@cred={0x20, 0x1, 0x2, r4, r5, r8}], 0x20}], 0x7, 0x0) r13 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r13, 0x84, 0x72, &(0x7f0000002200)={0x0, 0x6, 0x20}, &(0x7f0000004600)=0xc) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000004640)={r14, 0x0, 0x2, 0x3f}, &(0x7f0000004680)=0x10) ioctl(r13, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") recvfrom$inet(r3, &(0x7f0000000140)=""/147, 0x93, 0x0, &(0x7f0000000280)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="300000000a08a5b4259aacbc5fbaef8a1e75171546af02002689c21d98e7af5e6742badfa3a8415d89cb99d14b1118c8f5bf636a"], &(0x7f0000000200)=0x38) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r13, 0x84, 0x9, &(0x7f00000002c0)={r15, @in={{0x2, 0x4e22, @rand_addr=0x6e4}}, 0xffffffffffff658b, 0x8001, 0x1, 0x40000000000000, 0x40}, 0x98) close(r2) close(r3) 2018/05/26 08:11:16 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x181000, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000080)={@dev={0xfe, 0x80, [], 0xd}, 0x8, 0x3, 0xff, 0xa, 0x9, 0x5, 0xffffffffffff7fff}, 0x20) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_xfrm(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000480)=@acquire={0x1ac, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}}, [@tmpl={0x84, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x3c}, 0x0, @in=@multicast1=0xe0000001}, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x3c}, 0x0, @in=@broadcast=0xffffffff}]}]}, 0x1ac}, 0x1}, 0x0) 2018/05/26 08:11:16 executing program 2 (fault-call:2 fault-nth:32): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) 2018/05/26 08:11:16 executing program 1: unshare(0x40000000) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x10000, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000040)={0xc1, 0xc9, 0x401, 0x0, 0x6, 0x1, 0x60000000000, 0xd5, 0x4, 0x6, 0x1000000000000, 0x9}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f00000000c0)={'lo\x00', {0x2, 0x20, @local={0xac, 0x14, 0x14, 0xaa}}}) 2018/05/26 08:11:16 executing program 0: 2018/05/26 08:11:16 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0x9701}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/26 08:11:16 executing program 6: r0 = socket$inet6(0xa, 0x0, 0xc) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000000140)=0x5, 0x4) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000100)=0x178, 0x4) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") sendto$inet6(r0, &(0x7f0000adb000), 0x0, 0x0, &(0x7f0000809000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvfrom$unix(r0, &(0x7f0000000180)=""/46, 0x2e, 0x2000, 0x0, 0x0) r2 = semget$private(0x0, 0x3, 0xee) clock_gettime(0x200002, &(0x7f0000000080)={0x0, 0x0}) semtimedop(r2, &(0x7f0000000040)=[{0x0, 0x3, 0x800}, {0x0, 0x3, 0x1000}, {0x3, 0x7, 0x1800}, {0x3, 0xffffffffffffffc1, 0x1800}, {0x1, 0x81, 0x800}, {0x7, 0xdf, 0x800}, {0x3, 0x4, 0x1000}, {0x3, 0xe0, 0x1800}, {0x4, 0x7ff, 0x1000}, {0x4, 0x5}], 0xa, &(0x7f00000000c0)={r3, r4+10000000}) [ 443.495898] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 443.505624] IPVS: ftp: loaded support on port[0] = 21 [ 443.508959] FAULT_INJECTION: forcing a failure. [ 443.508959] name failslab, interval 1, probability 0, space 0, times 0 [ 443.522626] CPU: 0 PID: 991 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 443.529738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 443.539098] Call Trace: [ 443.541706] dump_stack+0x1b9/0x294 [ 443.545348] ? dump_stack_print_info.cold.2+0x52/0x52 [ 443.550551] ? rcu_is_watching+0x85/0x140 [ 443.554722] should_fail.cold.4+0xa/0x1a [ 443.558796] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 443.563911] ? kernel_text_address+0x79/0xf0 [ 443.568336] ? __unwind_start+0x166/0x330 [ 443.572497] ? __kernel_text_address+0xd/0x40 [ 443.577010] ? __save_stack_trace+0x7e/0xd0 [ 443.581349] ? find_held_lock+0x36/0x1c0 [ 443.582759] IPVS: ftp: loaded support on port[0] = 21 [ 443.585434] ? check_same_owner+0x320/0x320 [ 443.585458] ? rcu_note_context_switch+0x710/0x710 [ 443.585481] __should_failslab+0x124/0x180 [ 443.585500] should_failslab+0x9/0x14 [ 443.607928] kmem_cache_alloc_node_trace+0x26f/0x770 [ 443.613033] ? rcu_note_context_switch+0x710/0x710 [ 443.617970] alloc_vmap_area+0x142/0xa50 [ 443.622038] ? rcu_read_lock_sched_held+0x108/0x120 [ 443.627049] ? purge_vmap_area_lazy+0x40/0x40 [ 443.631535] __get_vm_area_node+0x17e/0x390 [ 443.635858] __vmalloc_node_range+0xc4/0x750 [ 443.640266] ? module_alloc+0x8d/0xb0 [ 443.644061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.649588] ? __vmalloc_node_range+0x463/0x750 [ 443.654248] ? emit_mov_reg+0x3a0/0x3a0 [ 443.658210] kasan_module_alloc+0x65/0xa0 [ 443.662341] ? module_alloc+0x8d/0xb0 [ 443.666135] module_alloc+0x8d/0xb0 [ 443.669746] bpf_jit_binary_alloc+0x3a/0x100 [ 443.674141] bpf_int_jit_compile+0x493/0xef7 [ 443.678537] ? do_jit+0x7420/0x7420 [ 443.682148] ? fixup_bpf_calls+0x1c80/0x1c80 [ 443.686541] ? ktime_get+0x430/0x430 [ 443.690250] ? __might_sleep+0x95/0x190 [ 443.694213] ? __bpf_prog_run64+0x120/0x120 [ 443.698516] bpf_prog_select_runtime+0x131/0x640 [ 443.703260] ? memset+0x31/0x40 [ 443.706529] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 443.712056] bpf_prog_load+0x16c2/0x2070 [ 443.716102] ? bpf_prog_new_fd+0x60/0x60 [ 443.720160] ? lock_downgrade+0x8e0/0x8e0 [ 443.724289] ? lock_release+0xa10/0xa10 [ 443.728247] ? check_same_owner+0x320/0x320 [ 443.732556] ? __check_object_size+0x95/0x5d9 [ 443.737052] ? __might_sleep+0x95/0x190 [ 443.741031] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.746555] __x64_sys_bpf+0x389/0x4c0 [ 443.750423] ? bpf_prog_get+0x20/0x20 [ 443.754211] ? do_syscall_64+0x92/0x800 [ 443.758171] do_syscall_64+0x1b1/0x800 [ 443.762044] ? finish_task_switch+0x1ca/0x840 [ 443.766533] ? syscall_return_slowpath+0x5c0/0x5c0 [ 443.771554] ? syscall_return_slowpath+0x30f/0x5c0 [ 443.776490] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 443.781887] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.786753] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 443.791943] RIP: 0033:0x455a09 2018/05/26 08:11:17 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r3, 0xc008ae88, &(0x7f0000000140)={0x10, 0x0, [0x10a]}) r4 = socket(0x15, 0x80005, 0x0) getsockopt(r4, 0x1000200100000114, 0x2714, &(0x7f0000000080)=""/1, &(0x7f0000000280)=0xfec0) 2018/05/26 08:11:17 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f0000000080)={0x5, &(0x7f0000000040)=[0x5, 0x5ca, 0x1ff, 0x100000000, 0x0]}) r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) ioctl$VHOST_SET_LOG_FD(r2, 0x4004af07, &(0x7f0000000100)=r2) [ 443.795134] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 443.802849] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 443.810124] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 443.817399] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 443.824672] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 443.831947] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000020 [ 443.840229] syz-executor2: vmalloc: allocation failure: 4096 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 443.851549] syz-executor2 cpuset=syz2 mems_allowed=0 [ 443.856735] CPU: 0 PID: 991 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 443.863837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 443.873193] Call Trace: [ 443.881009] dump_stack+0x1b9/0x294 [ 443.884658] ? dump_stack_print_info.cold.2+0x52/0x52 [ 443.889854] ? trace_hardirqs_off+0xd/0x10 2018/05/26 08:11:17 executing program 3: r0 = accept4$ax25(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000340)=0x10, 0x80800) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000440)={'dummy0\x00', &(0x7f0000000400)=@ethtool_test={0x1a, 0x7, 0x8000, 0x5, [0x9, 0x9, 0x7fff, 0x38be, 0x1]}}) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x5}, @in6={0xa, 0x4e22, 0x5, @empty, 0x7ff}, @in6={0xa, 0x4e21, 0x400, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x3}, @in6={0xa, 0x4e21, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x5}, @in={0x2, 0x4e22, @multicast1=0xe0000001}], 0x80) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f0000000040)={0x0, 0x5000, 0x9, 0x550, 0x3ff}) r3 = mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x1, 0x50, r2, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000000c0)={0x14, 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="056304407d6308400a5f4cc6cbd2dc2a1300000000000000ccdfa824c8f38c8fb54d95ae6742f1caee98ccc50213b4124642c5130c4fc75d5da6fa2e42121cbcbdc13e9f682809c268a4274b8be2f6c73b5fbdaf4f80b43c62c886db49f982a9445e5d5f3d14d41905a4cb9344cc98dca611d32281132e25dd06089e3a172a704aa1ae8eafd8574c16f191181f6f51a32742748a626bf559e58a733072ed8ea446eabbe5df5f1094ea968e7bafe36a65fe3f736d25787cdebc25124e611b51cf258cf4e6bf2ffc0420e1edeef947c9576cfc261a4e27e79ccfcf02e4", @ANYRES64=r3], 0x2d, 0x0, &(0x7f0000000080)="9c7e3c5ee53a2c7453f8276121f231f932131cc81dcb63b4e67fb521e898f94cb3b5cdae68fc23b2458b8ff3dd"}) ioctl$BLKRAGET(r2, 0x1263, &(0x7f0000000300)) ioctl$sock_netrom_SIOCGSTAMP(r2, 0x8906, &(0x7f0000000180)) ioctl$TCSBRKP(r2, 0x5425, 0x200) fcntl$getownex(r2, 0x10, &(0x7f0000000480)) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r2, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) [ 443.894095] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 443.899301] warn_alloc.cold.118+0xb2/0x1b8 [ 443.903632] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 443.908479] ? trace_hardirqs_off+0xd/0x10 [ 443.912715] ? quarantine_put+0xeb/0x190 [ 443.916793] ? __get_vm_area_node+0x30a/0x390 [ 443.921301] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 443.926340] ? __get_vm_area_node+0x2da/0x390 [ 443.930855] __vmalloc_node_range+0x45e/0x750 [ 443.935373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.940933] ? __vmalloc_node_range+0x463/0x750 2018/05/26 08:11:17 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x400, 0x0) accept$ax25(r1, &(0x7f00000000c0), &(0x7f0000000100)=0x10) r2 = fcntl$dupfd(r0, 0x0, r0) ioctl$VHOST_RESET_OWNER(r2, 0xaf02, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r2, 0x541b, &(0x7f0000000040)) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r2, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) ioctl$sock_inet6_udp_SIOCINQ(r2, 0x541b, &(0x7f0000000140)) ioctl$GIO_UNISCRNMAP(r2, 0x4b69, &(0x7f0000000200)=""/234) [ 443.945629] ? emit_mov_reg+0x3a0/0x3a0 [ 443.949608] kasan_module_alloc+0x65/0xa0 [ 443.953761] ? module_alloc+0x8d/0xb0 [ 443.957575] module_alloc+0x8d/0xb0 [ 443.961212] bpf_jit_binary_alloc+0x3a/0x100 [ 443.965632] bpf_int_jit_compile+0x493/0xef7 [ 443.970060] ? do_jit+0x7420/0x7420 [ 443.973704] ? fixup_bpf_calls+0x1c80/0x1c80 [ 443.978134] ? ktime_get+0x430/0x430 [ 443.981945] ? __might_sleep+0x95/0x190 [ 443.985931] ? __bpf_prog_run64+0x120/0x120 [ 443.990264] bpf_prog_select_runtime+0x131/0x640 [ 443.995034] ? memset+0x31/0x40 2018/05/26 08:11:17 executing program 3: r0 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x9, 0x100) accept4$bt_l2cap(r0, &(0x7f0000000140), &(0x7f0000000180)=0xe, 0x80000) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r2, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) mknodat(r2, &(0x7f0000000000)='./file0\x00', 0x20, 0x4dd) [ 443.998328] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 444.003887] bpf_prog_load+0x16c2/0x2070 [ 444.007964] ? bpf_prog_new_fd+0x60/0x60 [ 444.012051] ? lock_downgrade+0x8e0/0x8e0 [ 444.016207] ? lock_release+0xa10/0xa10 [ 444.020182] ? check_same_owner+0x320/0x320 [ 444.024511] ? __check_object_size+0x95/0x5d9 [ 444.029021] ? __might_sleep+0x95/0x190 [ 444.033014] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.038571] __x64_sys_bpf+0x389/0x4c0 [ 444.042466] ? bpf_prog_get+0x20/0x20 2018/05/26 08:11:17 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) rt_sigsuspend(&(0x7f00000000c0), 0x8) ioctl$DRM_IOCTL_MODE_GETCRTC(r1, 0xc06864a1, &(0x7f0000000040)={&(0x7f0000000000)=[0x3, 0xd15], 0x2, 0x1, 0x2, 0x80000000, 0xf78c, 0xcf, {0x2, 0x7, 0xffff, 0x2, 0x1, 0x8, 0x1, 0x275, 0x400, 0x100000001, 0x7, 0x800, 0x737, 0x4, "c2d38942f4dd1a030c260d5836a7b2448c68d066a0eaf3f8d8d616997396d317"}}) [ 444.046278] ? do_syscall_64+0x92/0x800 [ 444.050263] do_syscall_64+0x1b1/0x800 [ 444.054159] ? finish_task_switch+0x1ca/0x840 [ 444.058662] ? syscall_return_slowpath+0x5c0/0x5c0 [ 444.063599] ? syscall_return_slowpath+0x30f/0x5c0 [ 444.068626] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 444.074003] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.078862] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 444.084061] RIP: 0033:0x455a09 [ 444.087252] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 444.094969] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 444.102242] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 444.109521] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 444.116786] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 444.124137] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000020 [ 444.131459] Mem-Info: [ 444.133940] active_anon:95570 inactive_anon:77 isolated_anon:0 [ 444.133940] active_file:3957 inactive_file:9839 isolated_file:0 [ 444.133940] unevictable:0 dirty:210 writeback:0 unstable:0 [ 444.133940] slab_reclaimable:9324 slab_unreclaimable:106305 [ 444.133940] mapped:74333 shmem:87 pagetables:1164 bounce:0 [ 444.133940] free:1306342 free_pcp:338 free_cma:0 [ 444.167444] Node 0 active_anon:382280kB inactive_anon:308kB active_file:15828kB inactive_file:39356kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:297332kB dirty:840kB writeback:0kB shmem:348kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 67584kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 444.195534] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 444.221733] lowmem_reserve[]: 0 2830 6335 6335 [ 444.226375] Node 0 DMA32 free:2900288kB min:30116kB low:37644kB high:45172kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2901148kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:860kB local_pcp:216kB free_cma:0kB [ 444.254104] lowmem_reserve[]: 0 0 3505 3505 [ 444.258493] Node 0 Normal free:2309172kB min:37300kB low:46624kB high:55948kB active_anon:382280kB inactive_anon:308kB active_file:15828kB inactive_file:39356kB unevictable:0kB writepending:840kB present:4718592kB managed:3589428kB mlocked:0kB kernel_stack:5600kB pagetables:4656kB bounce:0kB free_pcp:484kB local_pcp:80kB free_cma:0kB [ 444.288214] lowmem_reserve[]: 0 0 0 0 [ 444.292077] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 444.305716] Node 0 DMA32: 2*4kB (M) 5*8kB (UM) 3*16kB (UM) 3*32kB (M) 4*64kB (UM) 1*128kB (M) 5*256kB (UM) 3*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 705*4096kB (M) = 2900288kB [ 444.309810] dccp_close: ABORT with 5232 bytes unread [ 444.321610] Node 0 Normal: 3613*4kB (UME) 3499*8kB (ME) 3088*16kB (UME) 2284*32kB (UME) 1360*64kB (UME) 512*128kB (UM) 137*256kB (UME) 59*512kB (UME) 15*1024kB (UME) 3*2048kB (U) 464*4096kB (UM) = 2304844kB 2018/05/26 08:11:17 executing program 2 (fault-call:2 fault-nth:33): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) [ 444.321743] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 444.321748] 13884 total pagecache pages [ 444.321758] 0 pages in swap cache [ 444.321764] Swap cache stats: add 0, delete 0, find 0/0 [ 444.367037] Free swap = 0kB [ 444.370083] Total swap = 0kB [ 444.373113] 1965969 pages RAM [ 444.376241] 0 pages HighMem/MovableOnly [ 444.380235] 339348 pages reserved 2018/05/26 08:11:17 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0xd5}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) [ 444.461694] FAULT_INJECTION: forcing a failure. [ 444.461694] name failslab, interval 1, probability 0, space 0, times 0 [ 444.473099] CPU: 0 PID: 1041 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 444.473691] IPVS: ftp: loaded support on port[0] = 21 [ 444.480301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 444.480307] Call Trace: [ 444.480332] dump_stack+0x1b9/0x294 [ 444.480353] ? dump_stack_print_info.cold.2+0x52/0x52 [ 444.480372] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 444.480389] ? graph_lock+0x170/0x170 [ 444.480409] should_fail.cold.4+0xa/0x1a [ 444.519476] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 444.524584] ? find_held_lock+0x36/0x1c0 [ 444.528642] ? graph_lock+0x170/0x170 [ 444.532435] ? find_held_lock+0x36/0x1c0 [ 444.536505] ? check_same_owner+0x320/0x320 [ 444.540820] ? rcu_note_context_switch+0x710/0x710 [ 444.545748] __should_failslab+0x124/0x180 [ 444.549976] should_failslab+0x9/0x14 [ 444.553765] kmem_cache_alloc_node_trace+0x26f/0x770 [ 444.558976] ? do_raw_spin_lock+0xc1/0x200 [ 444.563209] __kmalloc_node+0x33/0x70 [ 444.567000] __vmalloc_node_range+0x1f5/0x750 [ 444.571489] ? __vmalloc_node_range+0x463/0x750 [ 444.576156] ? emit_mov_reg+0x3a0/0x3a0 [ 444.580120] kasan_module_alloc+0x65/0xa0 [ 444.584257] ? module_alloc+0x8d/0xb0 [ 444.588049] module_alloc+0x8d/0xb0 [ 444.591666] bpf_jit_binary_alloc+0x3a/0x100 [ 444.596068] bpf_int_jit_compile+0x493/0xef7 [ 444.600474] ? do_jit+0x7420/0x7420 [ 444.604090] ? fixup_bpf_calls+0x1c80/0x1c80 [ 444.608493] ? ktime_get+0x430/0x430 [ 444.612194] ? __might_sleep+0x95/0x190 [ 444.616159] ? __bpf_prog_run64+0x120/0x120 [ 444.620469] bpf_prog_select_runtime+0x131/0x640 [ 444.625209] ? memset+0x31/0x40 [ 444.628480] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 444.634010] bpf_prog_load+0x16c2/0x2070 [ 444.638072] ? bpf_prog_new_fd+0x60/0x60 [ 444.642141] ? lock_downgrade+0x8e0/0x8e0 [ 444.646291] ? lock_release+0xa10/0xa10 [ 444.650254] ? check_same_owner+0x320/0x320 [ 444.654564] ? __check_object_size+0x95/0x5d9 [ 444.659053] ? __might_sleep+0x95/0x190 [ 444.663026] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.668563] __x64_sys_bpf+0x389/0x4c0 [ 444.672449] ? bpf_prog_get+0x20/0x20 [ 444.676247] ? do_syscall_64+0x92/0x800 [ 444.680219] do_syscall_64+0x1b1/0x800 [ 444.684095] ? finish_task_switch+0x1ca/0x840 [ 444.688591] ? syscall_return_slowpath+0x5c0/0x5c0 [ 444.693510] ? syscall_return_slowpath+0x30f/0x5c0 [ 444.698444] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 444.703799] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.708636] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 444.713816] RIP: 0033:0x455a09 [ 444.716993] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 444.724698] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 444.731954] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 444.739211] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 444.746467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 444.753723] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000021 2018/05/26 08:11:18 executing program 6: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x80800) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000140)={0xaa}) readv(r0, &(0x7f0000000180)=[{&(0x7f00000000c0)=""/122, 0x7a}], 0xd8) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x7f, 0x42) write$binfmt_aout(r1, &(0x7f0000000440)={{0x108, 0xfff, 0x1, 0x94, 0x20f, 0x7, 0x222, 0x100000001}, "c9e2ff240c620c445b3a010152b4972476dd3a8e0c73f99f9c25bd91a9d7e8197c8ac2d5906f24fe683ef82732db77b692b5020b98881a252d2462d48d7a7c2f923b6d07a4ff6703a95d115305bea0761aacb782dcb2bf39a55d17dce6181e0663d81be4a791f68742067ce83f386c40f40a6f463774668794a758", [[], [], [], [], [], [], []]}, 0x79b) getpgid(0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001480)={{&(0x7f0000ffc000/0x4000)=nil, 0x4000}, 0x1}) sigaltstack(&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000400)) 2018/05/26 08:11:18 executing program 4: r0 = socket$inet6(0xa, 0x803, 0x100000001) connect$inet6(r0, &(0x7f0000000040)={0xa}, 0x1c) sendmmsg(r0, &(0x7f0000008340)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000001340)}}, {{0x0, 0x0, &(0x7f0000002800), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="1000000000000000010000000000187b1a824db70e8fb199cda679564b3a0000a3dacb7eae91452b45eb0239670861f6bab3e7ea135b499685260ce17792c2652f83aa8d0a6e7cd07b9a35140482188a5cd05aa78f8a23388e"], 0x10}}], 0x2, 0x0) accept4$netrom(r0, &(0x7f0000000000), &(0x7f0000000080)=0x10, 0x0) 2018/05/26 08:11:18 executing program 5: r0 = creat(&(0x7f0000001380)='./file0\x00', 0x0) ioctl$fiemap(r0, 0x40086602, &(0x7f0000000140)=ANY=[]) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000040)={0x0, 0xffffffff}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000000c0)={r1, 0xca, "afab826ace0324558e9cd0539afaddc6b1225550933ff7651ba247441fd53c0ff1c22c418cd0c14bddcf2051ac9dbd0af8168758d10ad8dcffc25e63c2c9e111951e6898d2820a2535e5c2c465eb9cb3bcd4d9006864b9d8f8f6deba7c6dd7b68da53425f6459d20a450888f6c6c31ffb6232353bc5ac0a16462c7a26e488696a3ac990b50ead1d96368aa7a0572f31dc5b580347b69608729c534ce466b47d144772717499e0afa2cd19432ded4206059061ab80c13a36ac735c8a61babf86d312d415850bbd57179fa"}, &(0x7f00000001c0)=0xd2) ioctl(r0, 0x1, &(0x7f0000000000)="23d281eb") 2018/05/26 08:11:18 executing program 2 (fault-call:2 fault-nth:34): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) [ 444.877349] EXT4-fs warning (device sda1): ext4_block_to_path:107: block 3951153699 > max in inode 16528 [ 444.882733] netlink: 49 bytes leftover after parsing attributes in process `syz-executor7'. [ 444.935132] EXT4-fs warning (device sda1): ext4_block_to_path:107: block 3951153699 > max in inode 16528 [ 444.983075] device bridge_slave_1 left promiscuous mode [ 444.988738] bridge0: port 2(bridge_slave_1) entered disabled state [ 445.005245] FAULT_INJECTION: forcing a failure. [ 445.005245] name failslab, interval 1, probability 0, space 0, times 0 [ 445.016607] CPU: 0 PID: 1069 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 445.023811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 445.033177] Call Trace: [ 445.035792] dump_stack+0x1b9/0x294 [ 445.039438] ? dump_stack_print_info.cold.2+0x52/0x52 [ 445.044639] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 445.050016] ? graph_lock+0x170/0x170 [ 445.053839] should_fail.cold.4+0xa/0x1a [ 445.057902] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 445.063010] ? find_held_lock+0x36/0x1c0 [ 445.067075] ? graph_lock+0x170/0x170 [ 445.070888] ? find_held_lock+0x36/0x1c0 [ 445.074992] ? check_same_owner+0x320/0x320 [ 445.079416] ? rcu_note_context_switch+0x710/0x710 [ 445.084971] __should_failslab+0x124/0x180 [ 445.089197] should_failslab+0x9/0x14 [ 445.092987] kmem_cache_alloc_node_trace+0x26f/0x770 [ 445.098081] ? do_raw_spin_lock+0xc1/0x200 [ 445.102313] __kmalloc_node+0x33/0x70 [ 445.106104] __vmalloc_node_range+0x1f5/0x750 [ 445.110591] ? __vmalloc_node_range+0x463/0x750 [ 445.115273] ? emit_mov_reg+0x3a0/0x3a0 [ 445.119255] kasan_module_alloc+0x65/0xa0 [ 445.123413] ? module_alloc+0x8d/0xb0 [ 445.127227] module_alloc+0x8d/0xb0 [ 445.130867] bpf_jit_binary_alloc+0x3a/0x100 [ 445.135304] bpf_int_jit_compile+0x493/0xef7 [ 445.139737] ? do_jit+0x7420/0x7420 [ 445.143396] ? fixup_bpf_calls+0x1c80/0x1c80 [ 445.147839] ? ktime_get+0x430/0x430 [ 445.151545] ? __might_sleep+0x95/0x190 [ 445.155516] ? __bpf_prog_run64+0x120/0x120 [ 445.160116] bpf_prog_select_runtime+0x131/0x640 [ 445.164876] ? memset+0x31/0x40 [ 445.168155] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 445.173686] bpf_prog_load+0x16c2/0x2070 [ 445.177736] ? bpf_prog_new_fd+0x60/0x60 [ 445.181801] ? lock_downgrade+0x8e0/0x8e0 [ 445.185937] ? lock_release+0xa10/0xa10 [ 445.189893] ? check_same_owner+0x320/0x320 [ 445.194210] ? __check_object_size+0x95/0x5d9 [ 445.198702] ? __might_sleep+0x95/0x190 [ 445.202687] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.208214] __x64_sys_bpf+0x389/0x4c0 [ 445.212085] ? bpf_prog_get+0x20/0x20 [ 445.215875] ? do_syscall_64+0x92/0x800 [ 445.219838] do_syscall_64+0x1b1/0x800 [ 445.223715] ? finish_task_switch+0x1ca/0x840 [ 445.228201] ? syscall_return_slowpath+0x5c0/0x5c0 [ 445.233119] ? syscall_return_slowpath+0x30f/0x5c0 [ 445.238057] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 445.243423] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.248261] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 445.253432] RIP: 0033:0x455a09 [ 445.256605] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 445.264313] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 445.271571] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 445.278827] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 445.286079] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 445.293337] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000022 [ 445.312575] device bridge_slave_0 left promiscuous mode [ 445.318206] bridge0: port 1(bridge_slave_0) entered disabled state [ 445.362060] team0 (unregistering): Port device team_slave_1 removed [ 445.373925] team0 (unregistering): Port device team_slave_0 removed [ 445.383885] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 445.402818] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 445.433831] bond0 (unregistering): Released all slaves [ 446.265904] bridge0: port 1(bridge_slave_0) entered blocking state [ 446.272332] bridge0: port 1(bridge_slave_0) entered disabled state [ 446.293912] device bridge_slave_0 entered promiscuous mode [ 446.357712] bridge0: port 2(bridge_slave_1) entered blocking state [ 446.364126] bridge0: port 2(bridge_slave_1) entered disabled state [ 446.390950] device bridge_slave_1 entered promiscuous mode [ 446.453552] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 446.524201] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 446.739382] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 446.820377] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 447.093340] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 447.106703] team0: Port device team_slave_0 added [ 447.175235] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 447.194647] team0: Port device team_slave_1 added [ 447.257553] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 447.298521] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 447.337055] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 447.344405] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 447.356652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 447.426309] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 447.433479] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 447.443637] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 447.940445] bridge0: port 2(bridge_slave_1) entered blocking state [ 447.946875] bridge0: port 2(bridge_slave_1) entered forwarding state [ 447.953559] bridge0: port 1(bridge_slave_0) entered blocking state [ 447.959959] bridge0: port 1(bridge_slave_0) entered forwarding state [ 447.967389] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 448.543137] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 448.782374] 8021q: adding VLAN 0 to HW filter on device bond0 [ 448.856761] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 448.933254] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 448.939449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 448.946701] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 449.019186] 8021q: adding VLAN 0 to HW filter on device team0 [ 449.469562] syz-executor0 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 449.480547] syz-executor0 cpuset=/ mems_allowed=0 [ 449.485446] CPU: 0 PID: 1006 Comm: syz-executor0 Not tainted 4.17.0-rc6+ #67 [ 449.492627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 449.501959] Call Trace: [ 449.504532] dump_stack+0x1b9/0x294 [ 449.508139] ? dump_stack_print_info.cold.2+0x52/0x52 [ 449.513311] ? debug_check_no_locks_freed+0x310/0x310 [ 449.518485] dump_header+0x273/0xf48 [ 449.522182] ? arch_local_irq_restore+0x52/0x52 [ 449.526829] ? __lock_acquire+0x7f5/0x5140 [ 449.531042] ? graph_lock+0x170/0x170 [ 449.534823] ? print_usage_bug+0xc0/0xc0 [ 449.538862] ? print_usage_bug+0xc0/0xc0 [ 449.542905] ? graph_lock+0x170/0x170 [ 449.546684] ? print_usage_bug+0xc0/0xc0 [ 449.550726] ? debug_check_no_locks_freed+0x310/0x310 [ 449.555897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.561419] ? print_usage_bug+0xc0/0xc0 [ 449.565461] ? lock_downgrade+0x8e0/0x8e0 [ 449.569592] ? mark_held_locks+0xc9/0x160 [ 449.573716] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 449.578277] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 449.583360] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 449.588357] ? trace_hardirqs_on+0xd/0x10 [ 449.592486] ? ___ratelimit+0xa4/0x656 [ 449.596357] ? idr_get_free+0x10a0/0x10a0 [ 449.600491] ? kasan_check_write+0x14/0x20 [ 449.604714] ? do_raw_spin_lock+0xc1/0x200 [ 449.608935] oom_kill_process.cold.28+0x10/0x124f [ 449.613759] ? oom_evaluate_task+0x540/0x540 [ 449.618239] ? find_held_lock+0x36/0x1c0 [ 449.622283] ? lock_downgrade+0x8e0/0x8e0 [ 449.626413] ? kasan_check_read+0x11/0x20 [ 449.630537] ? rcu_is_watching+0x85/0x140 [ 449.634664] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 449.639834] ? oom_badness+0xae0/0xae0 [ 449.643701] ? rcu_read_unlock+0x35/0x70 [ 449.647737] ? mem_cgroup_iter+0x4b0/0x9d0 [ 449.651948] ? css_task_iter_end+0x2c6/0x480 [ 449.656337] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 449.661072] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 449.666064] ? trace_hardirqs_on+0xd/0x10 [ 449.670195] ? _raw_spin_unlock_irq+0x27/0x70 [ 449.674671] ? oom_badness+0xae0/0xae0 [ 449.678539] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 449.683272] ? mem_cgroup_iter_break+0x30/0x30 [ 449.687838] out_of_memory+0xa76/0x14c0 [ 449.691800] ? oom_killer_disable+0x380/0x380 [ 449.696274] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 449.701269] ? trace_hardirqs_on+0xd/0x10 [ 449.705399] mem_cgroup_out_of_memory+0x156/0x200 [ 449.710221] ? swap_max_write+0x110/0x110 [ 449.714352] ? _raw_spin_unlock+0x22/0x30 [ 449.718479] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 449.723475] ? mem_cgroup_select_victim_node+0x490/0x490 [ 449.728905] ? find_held_lock+0x36/0x1c0 [ 449.732945] ? high_work_func+0x20/0x20 [ 449.736901] pagefault_out_of_memory+0xc0/0x177 [ 449.741549] ? out_of_memory+0x14c0/0x14c0 [ 449.745766] ? __handle_mm_fault+0x4310/0x4310 [ 449.750326] mm_fault_error+0x1de/0x380 [ 449.754285] __do_page_fault+0xd10/0xe40 [ 449.758326] ? mm_fault_error+0x380/0x380 [ 449.762468] ? __ia32_sys_mknod+0xb0/0xb0 [ 449.766597] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 449.771417] do_page_fault+0xee/0x8a7 [ 449.775196] ? vmalloc_sync_all+0x30/0x30 [ 449.779324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.784840] ? do_syscall_64+0x48f/0x800 [ 449.788883] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 449.793704] ? syscall_return_slowpath+0x5c0/0x5c0 [ 449.798610] ? syscall_return_slowpath+0x30f/0x5c0 [ 449.803523] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 449.808864] ? page_fault+0x8/0x30 [ 449.812382] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.817205] ? page_fault+0x8/0x30 [ 449.820723] page_fault+0x1e/0x30 [ 449.824152] RIP: 0033:0x46e40d [ 449.827316] RSP: 002b:00007fff2b331700 EFLAGS: 00010246 [ 449.832660] RAX: 00007fff2b331820 RBX: 00000000007054c0 RCX: 00000000ffffffff [ 449.839905] RDX: 00007fff2b333dd0 RSI: 00000000004bae6a RDI: 00000000007054c0 [ 449.847158] RBP: 00007fff2b333da0 R08: 0000000000a44bd0 R09: 00000000004bae6a [ 449.854403] R10: 0000000001492940 R11: 0000000000000206 R12: 00000000004bae6a [ 449.861650] R13: 00007fff2b333dd0 R14: 0000000000000000 R15: 0000000000000000 [ 449.869702] Task in /syz0 killed as a result of limit of /syz0 [ 449.875767] memory: usage 60kB, limit 0kB, failcnt 931 [ 449.881064] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 449.887829] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 449.893983] Memory cgroup stats for /syz0: cache:0KB rss:0KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 449.913474] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 449.922257] [ 1006] 0 1006 17553 8392 118784 0 0 syz-executor0 [ 449.931118] Memory cgroup out of memory: Kill process 1006 (syz-executor0) score 8421000 or sacrifice child [ 449.941074] Killed process 1006 (syz-executor0) total-vm:70212kB, anon-rss:76kB, file-rss:33492kB, shmem-rss:0kB 2018/05/26 08:11:23 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0xf501000000000000}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000000)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a00000000000000000700029b84136ef75afb83de448daa720c036041526a7735c789b06dca27c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/26 08:11:23 executing program 2 (fault-call:2 fault-nth:35): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f00fe000030492a4797623745e0043bd9ebafe12924"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) 2018/05/26 08:11:23 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = getpid() ptrace$setopts(0x4200, r1, 0x5, 0x20) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x2000, 0x0) setsockopt$IPT_SO_SET_REPLACE(r2, 0x0, 0x40, &(0x7f0000000400)=@nat={'nat\x00', 0x1b, 0x5, 0x4d8, 0x370, 0x120, 0xffffffff, 0x370, 0x120, 0x440, 0x440, 0xffffffff, 0x440, 0x440, 0x5, &(0x7f0000000300), {[{{@ip={@dev={0xac, 0x14, 0x14, 0xf}, @remote={0xac, 0x14, 0x14, 0xbb}, 0xffffffff, 0xffffff00, 'bridge_slave_0\x00', 'irlan0\x00', {0xff}, {0xff}, 0x3b, 0x1, 0x20}, 0x0, 0xe8, 0x120, 0x0, {}, [@common=@icmp={0x28, 'icmp\x00', 0x0, {0xf, 0x9, 0xffffffffffff29ce, 0x1}}, @common=@icmp={0x28, 'icmp\x00', 0x0, {0xd, 0x7fff, 0x5, 0x1}}]}, @NETMAP={0x38, 'NETMAP\x00', 0x0, {0x1, {0x3, @broadcast=0xffffffff, @local={0xac, 0x14, 0x14, 0xaa}, @icmp_id=0x67, @port=0x4e23}}}}, {{@ip={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}, 0xff000000, 0xff000000, 'veth0_to_team\x00', '\x00', {}, {}, 0x7f, 0x2, 0x40}, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@addrtype={0x30, 'addrtype\x00', 0x0, {0x20, 0x150}}, @common=@socket0={0x20, 'socket\x00'}]}, @unspec=@SNAT1={0x48, 'SNAT\x00', 0x1, {0xb, @ipv4=@rand_addr=0x3, @ipv6=@loopback={0x0, 0x1}, @gre_key=0x4, @gre_key=0x100000000}}}, {{@ip={@rand_addr=0x100000001, @multicast2=0xe0000002, 0x0, 0x0, 'dummy0\x00', 'ip6gre0\x00', {0xff}, {0xff}, 0x3f, 0x2, 0x28}, 0x0, 0xe8, 0x120, 0x0, {}, [@common=@osf={0x50, 'osf\x00', 0x0, {'syz0\x00', 0xfff, 0x8, 0x0, 0x2}}]}, @REDIRECT={0x38, 'REDIRECT\x00', 0x0, {0x1, {0x2, @local={0xac, 0x14, 0x14, 0xaa}, @loopback=0x7f000001, @gre_key=0x80000001, @gre_key=0x8001}}}}, {{@uncond, 0x0, 0x98, 0xd0}, @SNAT0={0x38, 'SNAT\x00', 0x0, {0x1, {0x15, @loopback=0x7f000001, @rand_addr, @gre_key=0xfffffffffffffe61, @icmp_id=0x67}}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x538) r3 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r3, 0x0, 0x1, 0x0, &(0x7f0000000380)=[0x0], 0x1}, 0x20) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x8, 0x3, 0xdb, 0x30000000000000, 0xef}, &(0x7f00000000c0)=0x98) ioctl$sock_bt_bnep_BNEPCONNADD(r3, 0x400442c8, &(0x7f0000000200)={r3, 0x8, 0x1, "4c09c10f6204adf559de9a60066f60c4cde132433d215e3fb7af8b808c38635ac92df6b25e60f1829f15ec6da6e7f8b92605a57522abd2becd571fe9a7de2d0d707cd99e2c8857a086182e1f161bf37a81a823c1e34c5d1cc8c131fda38eaf2d4651be1365e07d9140ef47162536e5972ea4de3f0ac9db8e54b689930dae94b37ca69450303a7a479924a79c93268482152edc465f5e2aeb348ffd90c663ee6db7cef7eaa6e43141eb399ff040be4e913f8b656bcd2a905d98086e1309068e1189a7e426bb979fa3f0e404207e7a35f45286ea642f5db8ebac72c6ce3c6a412737ec2a155138b97d84155bf4151c3ab78811"}) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r3, 0x84, 0x19, &(0x7f0000000100)={r4, 0x4}, 0x8) 2018/05/26 08:11:23 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x1, 0x0) write$eventfd(r0, &(0x7f000025bff8)=0x20000000002, 0x25d) 2018/05/26 08:11:23 executing program 5: unshare(0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) modify_ldt$write2(0x11, &(0x7f0000000100)={0x401}, 0x10) modify_ldt$write2(0x11, &(0x7f0000000040), 0x10) r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") io_setup(0x6, &(0x7f0000000040)=0x0) read(r0, &(0x7f0000000100)=""/223, 0xdf) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x1, 0x0) io_submit(r1, 0x0, &(0x7f00000002c0)) io_submit(r1, 0x2, &(0x7f0000000280)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x8, 0x0, r0, &(0x7f0000000080)}]) 2018/05/26 08:11:23 executing program 6: r0 = memfd_create(&(0x7f0000000080)="2e993f97e9100a2bec29d89b8bfcbc002c6210ffffff1ec6f35f8352a100751810dd53d4d389a821562b24f21f856aa94cfda35ea67335975463824ca734d8125f27e75cca4604a556c74f98c8effc42cdbbffcb07ff7c60b32b", 0x80000000000002) ioctl$TIOCMSET(r0, 0x5418, &(0x7f0000000000)=0x8) ftruncate(r0, 0x94d) getsockopt$bt_hci(r0, 0x0, 0x2, &(0x7f0000000180)=""/199, &(0x7f0000000040)=0xc7) fcntl$addseals(r0, 0x409, 0x4) ioctl$TCSETA(r0, 0x4030582a, &(0x7f0000760000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000d8}) write$binfmt_elf32(r0, &(0x7f0000000100)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x800000, 0x0, 0x0, 0x7, 0x0, 0xfffffffffffffffd, 0xffffffffffffff50, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x100000000000}, [{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f}]}, 0x58) 2018/05/26 08:11:23 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r3, 0x4068aea3, &(0x7f0000000000)={0x79}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_INTERRUPT(r4, 0x4004ae86, &(0x7f0000000080)) r5 = socket(0xa, 0x1, 0x0) ioctl(r5, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000180)={[], 0x0, 0x200}) ioctl$KVM_RUN(r4, 0xae80, 0x0) r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x20400, 0x0) ioctl$EVIOCSABS3F(r6, 0x401845ff, &(0x7f00000004c0)={0xca2, 0x2, 0x81, 0x1, 0x101, 0x6}) r7 = open(&(0x7f0000000280)='./file0\x00', 0x400101, 0x41) ioctl$BLKFRASET(r7, 0x1264, &(0x7f0000000500)=0x100000001) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r7, 0xc08c5334, &(0x7f00000002c0)={0x6, 0x8, 0x6, 'queue0\x00', 0x4}) r8 = dup3(r1, r1, 0x80000) accept4$packet(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000180)=0x14, 0x80800) connect$packet(r8, &(0x7f00000001c0)={0x11, 0xff, r9, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1a}}, 0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="00150000899928e40c187730d155c71f0000000000000880040000000000002a1770bd5a13dac5b1bf505f90f302ff8cd6e629242c0f90df282b26b3e2942de7a7d875dc6e5d1bc0a6edd9a5731598c685cdaa10292b8829c5e127acc197e13bcd0f4b4e508bc4137064b7763632ff39c94bfcb49b3a0e492ebbac53a561eb14419bcdcdab413a04e12f0145607f5f8af15678234107b15baed014d5c8e2c59eca44a963d9c7ecfcd7d0b8a0cfc6b008d17d479f7f0b8c44c9a18da2d95a8e5b8388e03ae0fab0ed3ef9c931b2161bbefc862d9d0b3f9272f5207519f78831a664032720d102", @ANYRES32=0x0, @ANYBLOB="04000000000000000800508700000000f0a89951241df818318901583d183761990b1840e4ae10518bb913e34e3b0f1b0562a0767796752ffe59e6ca9c3b270830b5e28e0cd4e78db1b2da8b7567fc66d30ff96fe6f470d1ea440539c75e5122b6be4f468c7bcdc05df7b10e469e01d01dbaba5fc574b75361eb1fc638ee7948c378d56533b7adf8f2e34fd6858090d8df257f28528cc766db82943c499c61a52943b212f792061fae676e036dd120a5bb197b5a9302c311cf715f40f743c4b0afabec97de8cc6"], 0x28}, 0x1}, 0x0) 2018/05/26 08:11:23 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x80800) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000200)={0x0, 0xe6, "ffd2c85ff52f155a85febdac25415e605c83221e7ba5a9b3e501ee60be874da8ddf298d5261f3771930707a4e3aa6a860e0b026ad311f4574fa8df4f21bf3e9304baab83f7d72edfb6fffe3a2698d142e1bb38dc237cef838a8a8e7a779b1d6ce9d44bd7fb98f5bb4657342785a9bdc9d78e7dc5cab3d1942db7d999293b1749b1dbbb83436e65fd39422a8540783f0fac3aca39e7a74c36c0519feb047713b488f34d47be2a000aa97d507863d36320d13563fd0439d189fc3f7bc9206e5772663c0851b14438d30de6f32963bfdae1970d171671c7e66983f7342d77b90de00a23361f1519"}, &(0x7f0000000100)=0xee) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000140)={r2, 0x1}, &(0x7f0000000180)=0x8) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0xb}, 0x7a) syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, &(0x7f0000000040)) syz_emit_ethernet(0x35, &(0x7f0000000000)=ANY=[@ANYBLOB="16d6b56ecb31f183094b985b40675aecaa0700000000000000aaaa0086dd6050a09c00081100fe80e91600f0ff21000000fff2f30034aef32696ba507d7b"], &(0x7f0000000040)={0x0, 0x3, [0x2]}) [ 450.028925] FAULT_INJECTION: forcing a failure. [ 450.028925] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 450.041330] CPU: 0 PID: 1336 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #67 [ 450.048530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 450.057875] Call Trace: [ 450.060503] dump_stack+0x1b9/0x294 [ 450.064125] ? dump_stack_print_info.cold.2+0x52/0x52 [ 450.069305] should_fail.cold.4+0xa/0x1a [ 450.073358] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 450.078453] ? debug_check_no_locks_freed+0x310/0x310 [ 450.083630] ? find_held_lock+0x36/0x1c0 [ 450.087684] ? check_same_owner+0x320/0x320 [ 450.091994] ? rcu_note_context_switch+0x710/0x710 [ 450.096912] ? __might_sleep+0x95/0x190 [ 450.100879] __alloc_pages_nodemask+0x34e/0xd70 [ 450.105535] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 450.110536] ? find_held_lock+0x36/0x1c0 [ 450.114588] ? lock_downgrade+0x8e0/0x8e0 [ 450.118717] ? lock_downgrade+0x8e0/0x8e0 [ 450.122854] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 450.127508] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 450.133037] alloc_pages_current+0x10c/0x210 [ 450.137442] __change_page_attr_set_clr+0x411/0x2ce0 [ 450.142542] ? _lookup_address_cpa.isra.24+0xa0/0xa0 [ 450.147631] ? graph_lock+0x170/0x170 [ 450.151418] ? lock_downgrade+0x8e0/0x8e0 [ 450.155555] ? find_held_lock+0x36/0x1c0 [ 450.159605] ? lock_downgrade+0x8e0/0x8e0 [ 450.163745] ? kasan_check_read+0x11/0x20 [ 450.167883] ? do_raw_spin_unlock+0x9e/0x2e0 [ 450.172279] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 450.176851] ? lookup_address_in_pgd+0xb1/0x530 [ 450.181505] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 450.186506] ? pfn_range_is_mapped+0xdc/0x110 [ 450.190987] __change_page_attr_set_clr+0x2517/0x2ce0 [ 450.196161] ? note_gp_changes+0x540/0x540 [ 450.200379] ? __schedule+0x809/0x1e30 [ 450.204784] ? _lookup_address_cpa.isra.24+0xa0/0xa0 [ 450.209869] ? kasan_check_write+0x14/0x20 [ 450.214086] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 450.219011] ? wait_for_completion+0x870/0x870 [ 450.223584] ? __lock_is_held+0xb5/0x140 [ 450.227632] ? kasan_check_read+0x11/0x20 [ 450.231762] ? do_raw_spin_unlock+0x9e/0x2e0 [ 450.236153] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 450.240732] ? _raw_spin_unlock+0x22/0x30 [ 450.244865] ? mutex_unlock+0xd/0x10 [ 450.248561] ? vm_unmap_aliases+0x4ea/0x600 [ 450.252872] ? purge_fragmented_blocks_allcpus+0xbb0/0xbb0 [ 450.258484] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 450.263493] change_page_attr_set_clr+0x44a/0x11a0 [ 450.268419] ? __change_page_attr_set_clr+0x2ce0/0x2ce0 [ 450.273774] ? jit_fill_hole+0x30/0x30 [ 450.277648] ? kasan_check_read+0x11/0x20 [ 450.281784] ? do_raw_spin_unlock+0x9e/0x2e0 [ 450.286178] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 450.290756] set_memory_ro+0x73/0x90 [ 450.294456] ? _set_memory_wb+0x90/0x90 [ 450.298417] ? bpf_jit_binary_alloc+0xce/0x100 [ 450.302992] bpf_int_jit_compile+0xbdd/0xef7 [ 450.307395] ? do_jit+0x7420/0x7420 [ 450.311010] ? fixup_bpf_calls+0x1c80/0x1c80 [ 450.315406] ? ktime_get+0x430/0x430 [ 450.319105] ? __might_sleep+0x95/0x190 [ 450.323064] ? __bpf_prog_run64+0x120/0x120 [ 450.327370] bpf_prog_select_runtime+0x131/0x640 [ 450.332108] ? memset+0x31/0x40 [ 450.335377] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 450.340901] bpf_prog_load+0x16c2/0x2070 [ 450.344950] ? bpf_prog_new_fd+0x60/0x60 [ 450.349008] ? lock_downgrade+0x8e0/0x8e0 [ 450.353145] ? lock_release+0xa10/0xa10 [ 450.357105] ? check_same_owner+0x320/0x320 [ 450.361413] ? __check_object_size+0x95/0x5d9 [ 450.365894] ? __might_sleep+0x95/0x190 [ 450.369859] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.375386] __x64_sys_bpf+0x389/0x4c0 [ 450.379257] ? bpf_prog_get+0x20/0x20 [ 450.383050] ? do_syscall_64+0x92/0x800 [ 450.387013] do_syscall_64+0x1b1/0x800 [ 450.390886] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 450.395711] ? syscall_return_slowpath+0x5c0/0x5c0 [ 450.400631] ? syscall_return_slowpath+0x30f/0x5c0 [ 450.405548] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 450.410896] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 450.415725] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 450.420895] RIP: 0033:0x455a09 [ 450.424068] RSP: 002b:00007f38a307fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 450.431759] RAX: ffffffffffffffda RBX: 00007f38a30806d4 RCX: 0000000000455a09 [ 450.439015] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 450.446271] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 450.453530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 450.460784] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000023