78 R15: 0000000000000000 2018/05/17 05:23:32 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) get_mempolicy(&(0x7f0000000000), &(0x7f0000000040), 0x100000001, &(0x7f0000ffa000/0x6000)=nil, 0x2) 2018/05/17 05:23:32 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:23:32 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='attr/prev\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000140)='cgroup\x00') sendfile(r0, r1, &(0x7f00000000c0), 0x1) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x410000, 0x0) ioctl(r1, 0x3, &(0x7f00000005c0)="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") write$rdma_cm(r0, &(0x7f0000000540)=@create_id={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000500)={0xffffffff}, 0x2, 0x6}}, 0x20) write$rdma_cm(r2, &(0x7f0000000580)=@destroy_id={0x1, 0x10, 0xfa00, {&(0x7f0000000080), r3}}, 0x18) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000000180)={0xfc4, 0x9, 0x401, 0x4, 0x803, 0x1ff}) [ 482.866397] device bridge_slave_1 left promiscuous mode [ 482.872304] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/17 05:23:32 executing program 4: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 482.965953] device bridge_slave_0 left promiscuous mode [ 482.971771] bridge0: port 1(bridge_slave_0) entered disabled state [ 483.158541] team0 (unregistering): Port device team_slave_1 removed [ 483.184154] team0 (unregistering): Port device team_slave_0 removed [ 483.193630] IPVS: ftp: loaded support on port[0] = 21 [ 483.214255] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 483.235970] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 483.261461] bond0 (unregistering): Released all slaves [ 484.101173] bridge0: port 1(bridge_slave_0) entered blocking state [ 484.107587] bridge0: port 1(bridge_slave_0) entered disabled state [ 484.114897] device bridge_slave_0 entered promiscuous mode [ 484.150763] bridge0: port 2(bridge_slave_1) entered blocking state [ 484.157171] bridge0: port 2(bridge_slave_1) entered disabled state [ 484.164499] device bridge_slave_1 entered promiscuous mode [ 484.200562] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 484.236410] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 484.339691] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 484.378748] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 484.544272] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 484.551498] team0: Port device team_slave_0 added [ 484.586709] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 484.593970] team0: Port device team_slave_1 added [ 484.628829] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 484.636092] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 484.644440] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 484.677213] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 484.715358] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 484.722564] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 484.731597] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 484.763704] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 484.770932] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 484.779901] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 485.138098] bridge0: port 2(bridge_slave_1) entered blocking state [ 485.144497] bridge0: port 2(bridge_slave_1) entered forwarding state [ 485.151270] bridge0: port 1(bridge_slave_0) entered blocking state [ 485.157659] bridge0: port 1(bridge_slave_0) entered forwarding state [ 485.165207] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 485.535164] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 486.483663] 8021q: adding VLAN 0 to HW filter on device bond0 [ 486.610483] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 486.734825] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 486.741170] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 486.749263] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 486.869713] 8021q: adding VLAN 0 to HW filter on device team0 [ 487.597968] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 487.609296] syz-executor3 cpuset=syz3 mems_allowed=0 [ 487.614582] CPU: 1 PID: 29283 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #96 [ 487.621873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.631222] Call Trace: [ 487.633809] dump_stack+0x185/0x1d0 [ 487.637434] dump_header+0x2cc/0x16f0 [ 487.641225] ? __msan_poison_alloca+0x15c/0x1d0 [ 487.645895] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 487.651353] ? ___ratelimit+0x67f/0x760 [ 487.655331] oom_kill_process+0x341/0x2160 [ 487.659561] ? mem_cgroup_scan_tasks+0x289/0x610 [ 487.664324] out_of_memory+0x1700/0x1da0 [ 487.668387] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 487.673756] ? _cond_resched+0x8b/0xd0 [ 487.677653] mem_cgroup_oom_synchronize+0x1408/0x1750 [ 487.682836] ? mem_cgroup_oom_synchronize+0x1750/0x1750 [ 487.688476] pagefault_out_of_memory+0x57/0x110 [ 487.693144] mm_fault_error+0x490/0x810 [ 487.697128] __do_page_fault+0x1272/0x1a10 [ 487.701364] ? page_fault+0x1e/0x30 [ 487.704989] do_page_fault+0xd3/0x260 [ 487.708791] ? page_fault+0x8/0x30 [ 487.712319] page_fault+0x1e/0x30 [ 487.715767] RIP: 0033:0x4071d8 [ 487.718964] RSP: 002b:0000000000a3ea58 EFLAGS: 00010246 [ 487.724327] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 487.731613] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000fa [ 487.738870] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 487.746128] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 487.753406] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 487.760856] Task in /syz3 killed as a result of limit of /syz3 [ 487.767084] memory: usage 788kB, limit 0kB, failcnt 492 [ 487.772509] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 487.779328] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 487.785556] Memory cgroup stats for /syz3: cache:12KB rss:0KB rss_huge:0KB shmem:12KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 487.805303] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 487.814160] [29283] 0 29283 17553 8393 118784 0 0 syz-executor3 [ 487.823081] Memory cgroup out of memory: Kill process 29283 (syz-executor3) score 8422000 or sacrifice child [ 487.833143] Killed process 29283 (syz-executor3) total-vm:70212kB, anon-rss:80kB, file-rss:33492kB, shmem-rss:0kB 2018/05/17 05:23:37 executing program 4: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:23:37 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x0, 0x0) 2018/05/17 05:23:37 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) get_mempolicy(&(0x7f0000000000), &(0x7f0000000040), 0x100000001, &(0x7f0000ffa000/0x6000)=nil, 0x2) 2018/05/17 05:23:37 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:23:37 executing program 1 (fault-call:3 fault-nth:1): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) 2018/05/17 05:23:37 executing program 3 (fault-call:4 fault-nth:1): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)) write$sndseq(r0, &(0x7f0000000040)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1c) 2018/05/17 05:23:37 executing program 5: mmap(&(0x7f0000000000/0x8b000)=nil, 0x8b000, 0x1000004, 0x10000032, 0xffffffffffffffff, 0x0) mlock2(&(0x7f000004d000/0x4000)=nil, 0x4000, 0x0) futex(&(0x7f0000000140), 0x8c, 0x1, &(0x7f00000000c0), &(0x7f0000000100), 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x200080, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x4d0, 0x64000) r2 = open(&(0x7f0000000180)='./file0\x00', 0x4001c0, 0x40) sendto$unix(r2, &(0x7f00000001c0)="e925db4fbb770be77978d461fa157eab6e278eefb5bf76de1c882dbb9b1ba94398be36175aff4b99be767e97f906472a163bdef21dfaffa189cb36e170db9710d0a83477e7fa890f3cdc0eaba5e33924577766b743888f7e96e26590f1505196f744682e27ae66d52c8993e7e0603084e1f9f1e9fd3d224f8517d08a743f1960f807962fc422b43c69e54f1ffc657ed3a66c20cdee18f23ce98d05b696a37f8c0c077630d07fb2469b27a91ff58cc198654ef7f4dfcd7a642ed66550ed32ac12087c83a41ba38439eee7988f57a41fe4", 0xd0, 0x814, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000000080)={0xa0002000}) write$binfmt_misc(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="73797a19d6e649c7e9f589d073a47575ade8571748d7824cbf028957d12fa18e3f14c8fb81ff081f2690b43004b4b3efa1a9f9241e2d830562c2d398a3242fed373d195939d33d9da042e06d7679e0bee35c8e6f90a48407cd74767ec325cd480cf1e1e65887f6b8"], 0x72) 2018/05/17 05:23:37 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r1) 2018/05/17 05:23:38 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:23:38 executing program 4: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:23:38 executing program 5: mmap(&(0x7f0000000000/0x8b000)=nil, 0x8b000, 0x1000004, 0x10000032, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000200)='/dev/audio\x00', 0xc102, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000240)={'HL\x00'}, &(0x7f0000000280)=0x1e) futex(&(0x7f0000000140), 0x8c, 0x1, &(0x7f00000000c0), &(0x7f0000000100), 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/amemthresh\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x7, 0x100, 0x26ed, 0xff, 0x80}, &(0x7f0000000080)=0x14) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000180)={r2, 0x1}, &(0x7f00000001c0)=0x8) [ 488.054486] device bridge_slave_1 left promiscuous mode [ 488.060363] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/17 05:23:38 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) r1 = fcntl$dupfd(r0, 0x406, r0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000780)={0x0, 0x80}, &(0x7f00000007c0)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000800)={r2, 0x40}, 0x8) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) 2018/05/17 05:23:38 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c62616ea7806b928ed2115f8b30ec2") r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x1, 0x10000) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000180)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r2, 0xc0086423, &(0x7f00000001c0)={r3, 0x3}) name_to_handle_at(r2, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x5c, 0x4, "cf1b991c26ed0b6ca72d9967db305b39f468130547ee6cdacdee2751c5fba7c91e373974f8d65ba149072b0827ad57c9314d01e32351bf3624c583e2048e961899b4c8754e739ab51122003a3c3ff790a60cea48"}, &(0x7f0000000140), 0x1400) 2018/05/17 05:23:38 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0x440000000014, &(0x7f0000000080)=0x80000, 0x4) [ 488.115222] device bridge_slave_0 left promiscuous mode [ 488.121050] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/17 05:23:38 executing program 5: mmap(&(0x7f0000000000/0x8b000)=nil, 0x8b000, 0x1000004, 0x10000032, 0xffffffffffffffff, 0x0) mlock2(&(0x7f000004d000/0x4000)=nil, 0x4000, 0x0) mbind(&(0x7f0000059000/0x4000)=nil, 0x4000, 0x0, &(0x7f0000000000)=0x20, 0x100000000, 0x5) futex(&(0x7f0000000140), 0x8c, 0x1, &(0x7f00000000c0), &(0x7f0000000100), 0x0) r0 = openat$urandom(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/urandom\x00', 0xfc, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x1, 0x0) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af21, &(0x7f0000000180)={0x3, r1}) 2018/05/17 05:23:38 executing program 4: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 488.333913] team0 (unregistering): Port device team_slave_1 removed [ 488.371429] team0 (unregistering): Port device team_slave_0 removed 2018/05/17 05:23:38 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x2, 0x8, 0x1000, 0x0, 0xb, 0x0, 0x70bd28, 0x25dfdbfd, [@sadb_lifetime={0x4, 0x7, 0x5c, 0x6, 0x3, 0x100000000}, @sadb_lifetime={0x4, 0x2, 0x0, 0x1, 0xe9, 0x48a}, @sadb_x_nat_t_port={0x1, 0x16, 0x4e24}]}, 0x58}, 0x1}, 0x0) [ 488.401185] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 488.434845] bond0 (unregistering): Releasing backup interface bond_slave_0 2018/05/17 05:23:38 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) r1 = fcntl$dupfd(r0, 0x406, r0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000780)={0x0, 0x80}, &(0x7f00000007c0)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000800)={r2, 0x40}, 0x8) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) 2018/05/17 05:23:38 executing program 4: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 488.562392] bond0 (unregistering): Released all slaves 2018/05/17 05:23:38 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x4) recvfrom$llc(r0, &(0x7f0000000040)=""/212, 0xd4, 0x40000042, &(0x7f0000000140)={0x1a, 0x334, 0xff, 0x80000000, 0x3, 0x8, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) 2018/05/17 05:23:38 executing program 6: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 488.812751] IPVS: ftp: loaded support on port[0] = 21 [ 489.687411] bridge0: port 1(bridge_slave_0) entered blocking state [ 489.693832] bridge0: port 1(bridge_slave_0) entered disabled state [ 489.701114] device bridge_slave_0 entered promiscuous mode [ 489.737418] bridge0: port 2(bridge_slave_1) entered blocking state [ 489.743833] bridge0: port 2(bridge_slave_1) entered disabled state [ 489.751109] device bridge_slave_1 entered promiscuous mode [ 489.787226] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 489.824449] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 489.928457] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 489.968081] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 490.005869] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 490.012837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 490.050745] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 490.057682] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 490.161727] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 490.168974] team0: Port device team_slave_0 added [ 490.204593] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 490.211806] team0: Port device team_slave_1 added [ 490.247479] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 490.286078] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 490.323650] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 490.330908] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 490.339290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 490.372491] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 490.379672] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 490.387984] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 490.750669] bridge0: port 2(bridge_slave_1) entered blocking state [ 490.757101] bridge0: port 2(bridge_slave_1) entered forwarding state [ 490.763856] bridge0: port 1(bridge_slave_0) entered blocking state [ 490.770251] bridge0: port 1(bridge_slave_0) entered forwarding state [ 490.777795] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 490.975654] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 492.232344] 8021q: adding VLAN 0 to HW filter on device bond0 [ 492.361627] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 492.488799] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 492.495128] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 492.502634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 492.627325] 8021q: adding VLAN 0 to HW filter on device team0 [ 493.365072] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 493.376095] syz-executor3 cpuset=syz3 mems_allowed=0 [ 493.381293] CPU: 0 PID: 29610 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #96 [ 493.388584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.397932] Call Trace: [ 493.400521] dump_stack+0x185/0x1d0 [ 493.404147] dump_header+0x2cc/0x16f0 [ 493.407961] ? __msan_poison_alloca+0x15c/0x1d0 [ 493.412639] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 493.418100] ? ___ratelimit+0x67f/0x760 [ 493.422080] oom_kill_process+0x341/0x2160 [ 493.426312] ? mem_cgroup_scan_tasks+0x289/0x610 [ 493.431074] out_of_memory+0x1700/0x1da0 [ 493.435136] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 493.440504] ? _cond_resched+0x8b/0xd0 [ 493.444397] mem_cgroup_oom_synchronize+0x1408/0x1750 [ 493.449578] ? mem_cgroup_oom_synchronize+0x1750/0x1750 [ 493.454946] pagefault_out_of_memory+0x57/0x110 [ 493.459609] mm_fault_error+0x490/0x810 [ 493.463592] __do_page_fault+0x1272/0x1a10 [ 493.467825] ? page_fault+0x1e/0x30 [ 493.471444] do_page_fault+0xd3/0x260 [ 493.475238] ? page_fault+0x8/0x30 [ 493.478769] page_fault+0x1e/0x30 [ 493.482212] RIP: 0033:0x4071d8 [ 493.485390] RSP: 002b:0000000000a3ea58 EFLAGS: 00010246 [ 493.490745] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 493.498016] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000fa [ 493.505280] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 493.512547] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 493.519805] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 493.527646] Task in /syz3 killed as a result of limit of /syz3 [ 493.533711] memory: usage 788kB, limit 0kB, failcnt 500 [ 493.539130] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 493.545941] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 493.552131] Memory cgroup stats for /syz3: cache:12KB rss:0KB rss_huge:0KB shmem:12KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 493.571876] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 493.580684] [29610] 0 29610 17553 8393 114688 0 0 syz-executor3 [ 493.589601] Memory cgroup out of memory: Kill process 29610 (syz-executor3) score 8421000 or sacrifice child [ 493.599661] Killed process 29610 (syz-executor3) total-vm:70212kB, anon-rss:80kB, file-rss:33492kB, shmem-rss:0kB 2018/05/17 05:23:43 executing program 4: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:23:43 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) r1 = fcntl$dupfd(r0, 0x406, r0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000780)={0x0, 0x80}, &(0x7f00000007c0)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000800)={r2, 0x40}, 0x8) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) 2018/05/17 05:23:43 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = getgid() lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x4, &(0x7f00000000c0)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) setresgid(r1, r2, r3) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) 2018/05/17 05:23:43 executing program 6: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vhost-vsock\x00', 0x2, 0x0) r1 = gettid() r2 = syz_open_procfs(r1, &(0x7f00000000c0)='net/xfrm_stat\x00') getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000100)={0xc8b, 0x2, 0x5, 0x100, 0x0}, &(0x7f0000000140)=0x10) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000240)=@sack_info={r3, 0x4, 0x7}, 0xc) r4 = fcntl$dupfd(r2, 0xffffffffff7ffffe, r0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="14c1e3", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x14) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000180)={r5, @in={{0x2, 0x4e24, @rand_addr=0x5}}, 0x6f, 0xffffffff, 0x8, 0x40}, 0x98) openat$autofs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/autofs\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, &(0x7f0000000000)) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f00000005c0)=0x1) 2018/05/17 05:23:43 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r1) 2018/05/17 05:23:43 executing program 3 (fault-call:4 fault-nth:2): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)) write$sndseq(r0, &(0x7f0000000040)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1c) 2018/05/17 05:23:43 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:23:43 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdefffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) 2018/05/17 05:23:43 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) [ 493.958313] device bridge_slave_1 left promiscuous mode [ 493.964175] bridge0: port 2(bridge_slave_1) entered disabled state [ 494.005982] device bridge_slave_0 left promiscuous mode [ 494.011827] bridge0: port 1(bridge_slave_0) entered disabled state [ 494.104536] team0 (unregistering): Port device team_slave_1 removed [ 494.116680] team0 (unregistering): Port device team_slave_0 removed [ 494.120840] IPVS: ftp: loaded support on port[0] = 21 [ 494.128958] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 494.141127] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 494.167970] bond0 (unregistering): Released all slaves [ 495.017394] bridge0: port 1(bridge_slave_0) entered blocking state [ 495.023780] bridge0: port 1(bridge_slave_0) entered disabled state [ 495.031102] device bridge_slave_0 entered promiscuous mode [ 495.067060] bridge0: port 2(bridge_slave_1) entered blocking state [ 495.073476] bridge0: port 2(bridge_slave_1) entered disabled state [ 495.080819] device bridge_slave_1 entered promiscuous mode [ 495.116430] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 495.152547] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 495.254695] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 495.293356] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 495.454225] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 495.461691] team0: Port device team_slave_0 added [ 495.497104] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 495.504511] team0: Port device team_slave_1 added [ 495.540174] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 495.578118] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 495.616252] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 495.655442] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 496.016604] bridge0: port 2(bridge_slave_1) entered blocking state [ 496.023078] bridge0: port 2(bridge_slave_1) entered forwarding state [ 496.029865] bridge0: port 1(bridge_slave_0) entered blocking state [ 496.036290] bridge0: port 1(bridge_slave_0) entered forwarding state [ 496.043694] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 496.735183] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 497.356067] 8021q: adding VLAN 0 to HW filter on device bond0 [ 497.483238] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 497.604553] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 497.610752] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 497.618890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 497.742818] 8021q: adding VLAN 0 to HW filter on device team0 [ 498.477434] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 498.488461] syz-executor3 cpuset=syz3 mems_allowed=0 [ 498.493666] CPU: 1 PID: 29909 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #96 [ 498.500962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 498.510331] Call Trace: [ 498.512919] dump_stack+0x185/0x1d0 [ 498.516542] dump_header+0x2cc/0x16f0 [ 498.520337] ? __msan_poison_alloca+0x15c/0x1d0 [ 498.525023] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 498.530496] ? ___ratelimit+0x67f/0x760 [ 498.534474] oom_kill_process+0x341/0x2160 [ 498.538703] ? mem_cgroup_scan_tasks+0x289/0x610 [ 498.543466] out_of_memory+0x1700/0x1da0 [ 498.547526] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 498.552895] ? _cond_resched+0x8b/0xd0 [ 498.556789] mem_cgroup_oom_synchronize+0x1408/0x1750 [ 498.561972] ? mem_cgroup_oom_synchronize+0x1750/0x1750 [ 498.567354] pagefault_out_of_memory+0x57/0x110 [ 498.572024] mm_fault_error+0x490/0x810 [ 498.576029] __do_page_fault+0x1272/0x1a10 [ 498.580270] ? page_fault+0x1e/0x30 [ 498.583885] do_page_fault+0xd3/0x260 [ 498.587674] ? page_fault+0x8/0x30 [ 498.591206] page_fault+0x1e/0x30 [ 498.594647] RIP: 0033:0x4071d8 [ 498.597822] RSP: 002b:0000000000a3ea58 EFLAGS: 00010246 [ 498.603176] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 498.610433] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000fa [ 498.617690] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 498.624949] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 498.632206] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 498.639862] Task in /syz3 killed as a result of limit of /syz3 [ 498.646080] memory: usage 788kB, limit 0kB, failcnt 508 [ 498.651496] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 498.658305] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 498.664511] Memory cgroup stats for /syz3: cache:12KB rss:0KB rss_huge:0KB shmem:12KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 498.684261] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 498.693103] [29909] 0 29909 17553 8393 114688 0 0 syz-executor3 [ 498.702044] Memory cgroup out of memory: Kill process 29909 (syz-executor3) score 8421000 or sacrifice child [ 498.712142] Killed process 29909 (syz-executor3) total-vm:70212kB, anon-rss:80kB, file-rss:33492kB, shmem-rss:0kB 2018/05/17 05:23:48 executing program 5: pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') unshare(0x2000400) socketpair(0x1, 0x1, 0x0, &(0x7f0000001180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$alg(r0, &(0x7f0000002480)=[{0x0, 0x0, &(0x7f00000023c0), 0x0, &(0x7f0000002440)}], 0x1, 0x0) 2018/05/17 05:23:48 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = getgid() setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={r1, r2, r3}, 0xc) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)=0x0) ptrace$peek(0x3, r4, &(0x7f0000000040)) 2018/05/17 05:23:48 executing program 1: r0 = socket(0xa, 0x1, 0x0) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000000)=0x9, &(0x7f0000000040)=0x4) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) 2018/05/17 05:23:48 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:23:48 executing program 4: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:23:48 executing program 3 (fault-call:4 fault-nth:3): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)) write$sndseq(r0, &(0x7f0000000040)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1c) 2018/05/17 05:23:48 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) 2018/05/17 05:23:48 executing program 6: r0 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x3f, 0x20000) write$binfmt_script(r0, &(0x7f0000000100)={'#! ', './file0', [{0x20, '&@\\'}, {0x20, '/dev/infiniband/rdma_cm\x00'}, {0x20, ',$cgroupppp0wlan0['}, {0x20}, {0x20, '/dev/infiniband/rdma_cm\x00'}, {0x20, '/dev/infiniband/rdma_cm\x00'}, {0x20, '/dev/infiniband/rdma_cm\x00'}, {0x20, '/dev/infiniband/rdma_cm\x00'}, {0x20, '/dev/infiniband/rdma_cm\x00'}], 0xa, "3f463aad085b1dc4fb7145d2178d4a88b45e57c2a234c5cb572f162bf07c4d"}, 0xd8) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f0000004f80)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000004f40)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r1, &(0x7f0000004fc0)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa}, r2}}, 0x48) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)) r3 = msgget(0x1, 0x10) msgrcv(r3, &(0x7f0000000040)={0x0, ""/58}, 0x42, 0x3, 0x2800) 2018/05/17 05:23:48 executing program 5: r0 = socket$inet(0x2, 0x801, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0xfff, 0x189000) connect$unix(r1, &(0x7f0000000100)=@abs={0x0, 0x0, 0x4e21}, 0x6e) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000080)={0x6, 0x0, 0x400000010003, 0x8001}) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f00000000c0)={r2, 0x8}) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x37, &(0x7f0000000000), &(0x7f0000003000)=0xc) 2018/05/17 05:23:49 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = timerfd_create(0x0, 0x0) shutdown(r0, 0x0) clone(0x0, &(0x7f00000000c0), &(0x7f0000000000), &(0x7f0000000080), &(0x7f0000002300)) timerfd_gettime(r1, &(0x7f0000000040)) 2018/05/17 05:23:49 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:23:49 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x101, 0x4}, 0x4) [ 498.978379] device bridge_slave_1 left promiscuous mode [ 498.984218] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/17 05:23:49 executing program 4: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:23:49 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) 2018/05/17 05:23:49 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) getsockname$ipx(r1, &(0x7f0000000100), &(0x7f0000000140)=0x10) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000000)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000b467b41f965f63c38ebf403d538f3a71c09464c5900620bf686abb1b82ca3a523db53c4fd9db4e50b9f3ebe63732f03a70eda7236561c5e4be1545008c3583311fcbd652fbba4a7a1fff8334e7631499d652793cde"], 0x60}, 0x1}, 0x0) accept4(r1, &(0x7f0000000180)=@can, &(0x7f0000000200)=0x80, 0x80800) [ 499.049646] device bridge_slave_0 left promiscuous mode [ 499.055405] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/17 05:23:49 executing program 5: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x6e6bb1, 0x1}, {{@in=@dev={0xac, 0x14, 0x14}}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xc5) r1 = accept$ipx(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/17 05:23:49 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 499.283166] team0 (unregistering): Port device team_slave_1 removed [ 499.314054] team0 (unregistering): Port device team_slave_0 removed [ 499.331251] bond0 (unregistering): Releasing backup interface bond_slave_1 2018/05/17 05:23:49 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x40000, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r1, 0xc0505510, &(0x7f00000000c0)={0x4, 0x2, 0x4, 0x100000000000000, &(0x7f0000000040)=[{}, {}]}) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) [ 499.369356] bond0 (unregistering): Releasing backup interface bond_slave_0 2018/05/17 05:23:49 executing program 5: unshare(0x400) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSBRK(r0, 0x5427) write(r0, &(0x7f0000000000)="03402c5ef41916692186b347385b0bbe4e61cd199983c1c65a2a302bf47c5e410110bd6d71416e10ca83b948a2ed51f7f9261fe4c50726b856d0efd6964ef6fd4ffaddfed1c59c9035c79da3702a40a3eb8d040e3d8821c35ef838a7f9a8f23c649a4a66ce57aea29539ad9bc87eaac879bd55bed39dfcf90b87aed620e4fcfd8593173ca17116b18c6a6fcb3f21d40fbe6472e0ca63567bf91daed125e5e412e10fbf61d362bc3b7af6562cdb156e2b865278ede9ab415d8cd2e5768207839617baaafca33e3e2d6ee454dd6931e7fd078fa8461f3e4b6dfe191223ad1bc4431b101d7e523875fdd9891888b0", 0xed) [ 499.441878] bond0 (unregistering): Released all slaves 2018/05/17 05:23:49 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 499.695880] IPVS: ftp: loaded support on port[0] = 21 [ 500.518107] bridge0: port 1(bridge_slave_0) entered blocking state [ 500.524514] bridge0: port 1(bridge_slave_0) entered disabled state [ 500.531990] device bridge_slave_0 entered promiscuous mode [ 500.567678] bridge0: port 2(bridge_slave_1) entered blocking state [ 500.574092] bridge0: port 2(bridge_slave_1) entered disabled state [ 500.581352] device bridge_slave_1 entered promiscuous mode [ 500.615980] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 500.651584] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 500.753428] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 500.792152] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 500.830967] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 500.837912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 500.875571] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 500.882489] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 500.984946] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 500.992312] team0: Port device team_slave_0 added [ 501.027114] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 501.034492] team0: Port device team_slave_1 added [ 501.070217] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 501.108427] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 501.140928] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 501.148273] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 501.157592] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 501.188877] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 501.196151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 501.204600] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 501.556422] bridge0: port 2(bridge_slave_1) entered blocking state [ 501.562831] bridge0: port 2(bridge_slave_1) entered forwarding state [ 501.569594] bridge0: port 1(bridge_slave_0) entered blocking state [ 501.575987] bridge0: port 1(bridge_slave_0) entered forwarding state [ 501.583454] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 501.855259] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 502.892856] 8021q: adding VLAN 0 to HW filter on device bond0 [ 503.020729] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 503.145444] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 503.151857] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 503.159923] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 503.279317] 8021q: adding VLAN 0 to HW filter on device team0 [ 504.010860] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 504.021869] syz-executor3 cpuset=syz3 mems_allowed=0 [ 504.027067] CPU: 0 PID: 30243 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #96 [ 504.034356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 504.043700] Call Trace: [ 504.046289] dump_stack+0x185/0x1d0 [ 504.049911] dump_header+0x2cc/0x16f0 [ 504.053705] ? __msan_poison_alloca+0x15c/0x1d0 [ 504.058376] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 504.063838] ? ___ratelimit+0x67f/0x760 [ 504.067821] oom_kill_process+0x341/0x2160 [ 504.074604] ? mem_cgroup_scan_tasks+0x289/0x610 [ 504.079370] out_of_memory+0x1700/0x1da0 [ 504.083436] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 504.088807] ? _cond_resched+0x8b/0xd0 [ 504.092704] mem_cgroup_oom_synchronize+0x1408/0x1750 [ 504.097889] ? mem_cgroup_oom_synchronize+0x1750/0x1750 [ 504.103262] pagefault_out_of_memory+0x57/0x110 [ 504.107927] mm_fault_error+0x490/0x810 [ 504.111918] __do_page_fault+0x1272/0x1a10 [ 504.116156] ? page_fault+0x1e/0x30 [ 504.119775] do_page_fault+0xd3/0x260 [ 504.123573] ? page_fault+0x8/0x30 [ 504.127109] page_fault+0x1e/0x30 [ 504.130557] RIP: 0033:0x4071d8 [ 504.133735] RSP: 002b:0000000000a3ea58 EFLAGS: 00010246 [ 504.139094] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 504.146354] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000fa [ 504.153615] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 504.160875] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 504.168142] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 504.175781] Task in /syz3 killed as a result of limit of /syz3 [ 504.181922] memory: usage 788kB, limit 0kB, failcnt 516 [ 504.187334] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 504.194138] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 504.200319] Memory cgroup stats for /syz3: cache:12KB rss:0KB rss_huge:0KB shmem:12KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 504.220063] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 504.228863] [30243] 0 30243 17553 8392 114688 0 0 syz-executor3 [ 504.237766] Memory cgroup out of memory: Kill process 30243 (syz-executor3) score 8420000 or sacrifice child [ 504.247814] Killed process 30243 (syz-executor3) total-vm:70212kB, anon-rss:76kB, file-rss:33492kB, shmem-rss:0kB 2018/05/17 05:23:54 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) 2018/05/17 05:23:54 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000000)={0x0, 0x5, 0x30, 0x0, 0x9}, &(0x7f0000000040)=0x18) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000080)={r2, 0x7ff}, 0x8) 2018/05/17 05:23:54 executing program 5: r0 = socket(0x11, 0x800000003, 0x0) bind(r0, &(0x7f00005a2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x14) bind$packet(r0, &(0x7f0000000180)={0x11, 0x0, r1, 0x1, 0x0, 0x6}, 0x14) 2018/05/17 05:23:54 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:23:54 executing program 7: r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0xd2b, 0x102) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x7ff}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={r1, 0x4c, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0xffffffffffffffff, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, @in={0x2, 0x4e24, @rand_addr=0x100}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}]}, &(0x7f0000000180)=0x10) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) 2018/05/17 05:23:54 executing program 3 (fault-call:4 fault-nth:4): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)) write$sndseq(r0, &(0x7f0000000040)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1c) 2018/05/17 05:23:54 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x1, 0x0) 2018/05/17 05:23:54 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x1f) r1 = dup(r0) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) socket$inet6(0xa, 0x7, 0x9) sendmmsg$alg(r1, &(0x7f0000007640)=[{0x0, 0x0, &(0x7f0000007380), 0xdc, &(0x7f0000000040)}], 0x49249249249278a, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x4e20, 0xed4, @mcast1={0xff, 0x1, [], 0x1}, 0x200}, {0xa, 0x4e23, 0x7, @dev={0xfe, 0x80, [], 0xa}, 0x3}, 0x84, [0x5, 0x3, 0xdce, 0xcef9, 0x7f, 0x100000001, 0x1, 0x1f]}, 0x5c) 2018/05/17 05:23:54 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 504.555229] device bridge_slave_1 left promiscuous mode [ 504.561097] bridge0: port 2(bridge_slave_1) entered disabled state [ 504.632883] device bridge_slave_0 left promiscuous mode [ 504.638695] bridge0: port 1(bridge_slave_0) entered disabled state [ 504.780969] team0 (unregistering): Port device team_slave_1 removed [ 504.800235] team0 (unregistering): Port device team_slave_0 removed [ 504.826952] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 504.850157] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 504.858180] IPVS: ftp: loaded support on port[0] = 21 [ 504.883227] bond0 (unregistering): Released all slaves [ 505.676764] bridge0: port 1(bridge_slave_0) entered blocking state [ 505.683195] bridge0: port 1(bridge_slave_0) entered disabled state [ 505.690499] device bridge_slave_0 entered promiscuous mode [ 505.726824] bridge0: port 2(bridge_slave_1) entered blocking state [ 505.733225] bridge0: port 2(bridge_slave_1) entered disabled state [ 505.740614] device bridge_slave_1 entered promiscuous mode [ 505.776973] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 505.813968] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 505.917082] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 505.955503] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 506.116382] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 506.123704] team0: Port device team_slave_0 added [ 506.158763] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 506.165962] team0: Port device team_slave_1 added [ 506.201548] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 506.239677] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 506.277723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 506.315843] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 506.323206] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 506.331616] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 506.685473] bridge0: port 2(bridge_slave_1) entered blocking state [ 506.691903] bridge0: port 2(bridge_slave_1) entered forwarding state [ 506.698648] bridge0: port 1(bridge_slave_0) entered blocking state [ 506.705098] bridge0: port 1(bridge_slave_0) entered forwarding state [ 506.712817] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 507.360151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 508.007389] 8021q: adding VLAN 0 to HW filter on device bond0 [ 508.133914] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 508.256945] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 508.263170] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 508.271309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 508.391197] 8021q: adding VLAN 0 to HW filter on device team0 [ 509.127781] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 509.138949] syz-executor3 cpuset=syz3 mems_allowed=0 [ 509.144223] CPU: 0 PID: 30539 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #96 [ 509.151497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 509.160856] Call Trace: [ 509.163447] dump_stack+0x185/0x1d0 [ 509.167081] dump_header+0x2cc/0x16f0 [ 509.170880] ? __msan_poison_alloca+0x15c/0x1d0 [ 509.175556] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 509.181038] ? ___ratelimit+0x67f/0x760 [ 509.185038] oom_kill_process+0x341/0x2160 [ 509.189278] ? mem_cgroup_scan_tasks+0x289/0x610 [ 509.194058] out_of_memory+0x1700/0x1da0 [ 509.198122] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 509.203500] ? _cond_resched+0x8b/0xd0 [ 509.207400] mem_cgroup_oom_synchronize+0x1408/0x1750 [ 509.212588] ? mem_cgroup_oom_synchronize+0x1750/0x1750 [ 509.217967] pagefault_out_of_memory+0x57/0x110 [ 509.222641] mm_fault_error+0x490/0x810 [ 509.226627] __do_page_fault+0x1272/0x1a10 [ 509.230863] ? page_fault+0x1e/0x30 [ 509.234483] do_page_fault+0xd3/0x260 [ 509.238275] ? page_fault+0x8/0x30 [ 509.241806] page_fault+0x1e/0x30 [ 509.245260] RIP: 0033:0x4071d8 [ 509.248437] RSP: 002b:0000000000a3ea58 EFLAGS: 00010246 [ 509.253798] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 509.261058] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000fa [ 509.268317] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 509.275577] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 509.282837] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 509.290756] Task in /syz3 killed as a result of limit of /syz3 [ 509.296814] memory: usage 788kB, limit 0kB, failcnt 524 [ 509.302222] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 509.309040] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 509.315221] Memory cgroup stats for /syz3: cache:12KB rss:0KB rss_huge:0KB shmem:12KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 509.334949] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 509.343745] [30539] 0 30539 17553 8393 114688 0 0 syz-executor3 [ 509.352626] Memory cgroup out of memory: Kill process 30539 (syz-executor3) score 8421000 or sacrifice child [ 509.362673] Killed process 30539 (syz-executor3) total-vm:70212kB, anon-rss:80kB, file-rss:33492kB, shmem-rss:0kB [ 509.390262] oom_reaper: reaped process 30539 (syz-executor3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 2018/05/17 05:23:59 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000018ff4)={0x10, 0x0, 0x0, 0xfffffffffffffffe}, 0xc, &(0x7f0000013ff1)={&(0x7f0000000180)={0x1c, 0x20000000000028, 0x1, 0x3, 0x3, {0x1}, [@generic="7b6c6e6606"]}, 0xffffff29}, 0x1}, 0x0) 2018/05/17 05:23:59 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(0xffffffffffffffff) close(r1) 2018/05/17 05:23:59 executing program 1: r0 = socket(0xa, 0x1, 0x0) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0xfff, 0x1, 0xa000}, 0x4) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r2, 0x40505412, &(0x7f0000000080)={0x0, 0x7f, 0x4}) 2018/05/17 05:23:59 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000380)={0x2}) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r1, 0x40405515, &(0x7f0000000000)={0x2, 0x6, 0x200, 0xfffffffffffffffb, "b5a68ba421441844085320d8c5c870035c235c44283e0a22144211b3513a726d934ebb2c6d619706a4f57030", 0x94ad}) 2018/05/17 05:23:59 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:23:59 executing program 3 (fault-call:4 fault-nth:5): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)) write$sndseq(r0, &(0x7f0000000040)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1c) 2018/05/17 05:23:59 executing program 7: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000200)={0xffff, 0xbbc, 0xfffffffffffffff9, 0x200, 0x100000001, 0x4, 0x7, 0x9fd5, 0x101, 0xfffffffffffffffa}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000180)={0x0, 0x94, &(0x7f00000000c0)=[@in6={0xa, 0x4e21, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x7}, @in6={0xa, 0x4e22, 0x8001, @remote={0xfe, 0x80, [], 0xbb}, 0x7}, @in6={0xa, 0x4e22, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in={0x2, 0x4e21, @multicast1=0xe0000001}]}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000000)={r1, 0x5, 0xfffffffffffffffd}, &(0x7f0000000240)=0x8) r2 = socket$key(0xf, 0x3, 0x2) getsockname$llc(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x10) sendmsg$key(r2, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) 2018/05/17 05:23:59 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x1, 0x0) 2018/05/17 05:23:59 executing program 5: 2018/05/17 05:23:59 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:23:59 executing program 1: r0 = socket(0xa, 0x1, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x4000, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r1, 0x80dc5521, &(0x7f0000000040)=""/141) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) 2018/05/17 05:23:59 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x1, 0x0) 2018/05/17 05:23:59 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(0xffffffffffffffff) close(r1) 2018/05/17 05:23:59 executing program 6: [ 509.702430] device bridge_slave_1 left promiscuous mode [ 509.708217] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/17 05:23:59 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) accept4(r0, &(0x7f0000000000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x80, 0x80000) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) [ 509.791463] device bridge_slave_0 left promiscuous mode [ 509.797315] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/17 05:23:59 executing program 5: [ 509.984691] team0 (unregistering): Port device team_slave_1 removed [ 510.002608] team0 (unregistering): Port device team_slave_0 removed [ 510.019671] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 510.049640] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 510.098533] IPVS: ftp: loaded support on port[0] = 21 [ 510.115260] bond0 (unregistering): Released all slaves [ 510.994919] bridge0: port 1(bridge_slave_0) entered blocking state [ 511.001348] bridge0: port 1(bridge_slave_0) entered disabled state [ 511.008659] device bridge_slave_0 entered promiscuous mode [ 511.045362] bridge0: port 2(bridge_slave_1) entered blocking state [ 511.051793] bridge0: port 2(bridge_slave_1) entered disabled state [ 511.059168] device bridge_slave_1 entered promiscuous mode [ 511.095032] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 511.131377] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 511.232970] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 511.271389] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 511.432261] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 511.439586] team0: Port device team_slave_0 added [ 511.474980] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 511.482379] team0: Port device team_slave_1 added [ 511.517121] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 511.524098] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 511.532280] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 511.564605] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 511.571546] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 511.579631] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 511.611943] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 511.619298] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 511.627776] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 511.660723] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 511.667939] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 511.678157] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 512.031606] bridge0: port 2(bridge_slave_1) entered blocking state [ 512.038059] bridge0: port 2(bridge_slave_1) entered forwarding state [ 512.044803] bridge0: port 1(bridge_slave_0) entered blocking state [ 512.051188] bridge0: port 1(bridge_slave_0) entered forwarding state [ 512.058687] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 512.480213] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 513.373884] 8021q: adding VLAN 0 to HW filter on device bond0 [ 513.500275] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 513.624553] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 513.630758] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 513.638841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 513.759278] 8021q: adding VLAN 0 to HW filter on device team0 [ 514.488431] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 514.499450] syz-executor3 cpuset=syz3 mems_allowed=0 [ 514.504635] CPU: 0 PID: 30843 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #96 [ 514.511930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 514.521279] Call Trace: [ 514.523873] dump_stack+0x185/0x1d0 [ 514.527503] dump_header+0x2cc/0x16f0 [ 514.531301] ? __msan_poison_alloca+0x15c/0x1d0 [ 514.535973] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 514.541450] ? ___ratelimit+0x67f/0x760 [ 514.545430] oom_kill_process+0x341/0x2160 [ 514.549664] ? mem_cgroup_scan_tasks+0x289/0x610 [ 514.554442] out_of_memory+0x1700/0x1da0 [ 514.558506] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 514.563881] ? _cond_resched+0x8b/0xd0 [ 514.567778] mem_cgroup_oom_synchronize+0x1408/0x1750 [ 514.572983] ? mem_cgroup_oom_synchronize+0x1750/0x1750 [ 514.578372] pagefault_out_of_memory+0x57/0x110 [ 514.583048] mm_fault_error+0x490/0x810 [ 514.587055] __do_page_fault+0x1272/0x1a10 [ 514.591293] ? page_fault+0x1e/0x30 [ 514.594912] do_page_fault+0xd3/0x260 [ 514.598705] ? page_fault+0x8/0x30 [ 514.602235] page_fault+0x1e/0x30 [ 514.605850] RIP: 0033:0x4071d8 [ 514.609030] RSP: 002b:0000000000a3ea58 EFLAGS: 00010246 [ 514.614384] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 514.621653] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000fa [ 514.628922] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 514.636190] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 514.643449] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 514.651159] Task in /syz3 killed as a result of limit of /syz3 [ 514.657284] memory: usage 788kB, limit 0kB, failcnt 532 [ 514.662695] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 514.669490] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 514.675670] Memory cgroup stats for /syz3: cache:12KB rss:0KB rss_huge:0KB shmem:12KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 514.695403] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 514.704218] [30843] 0 30843 17553 8393 118784 0 0 syz-executor3 [ 514.713098] Memory cgroup out of memory: Kill process 30843 (syz-executor3) score 8422000 or sacrifice child [ 514.723151] Killed process 30843 (syz-executor3) total-vm:70212kB, anon-rss:80kB, file-rss:33492kB, shmem-rss:0kB 2018/05/17 05:24:04 executing program 6: 2018/05/17 05:24:04 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000000)=ANY=[@ANYRES64=r0], 0x8}, 0x1}, 0x0) 2018/05/17 05:24:04 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:24:04 executing program 5: 2018/05/17 05:24:04 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(0xffffffffffffffff) close(r1) 2018/05/17 05:24:04 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:24:04 executing program 3 (fault-call:4 fault-nth:6): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)) write$sndseq(r0, &(0x7f0000000040)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1c) 2018/05/17 05:24:04 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x3, 0x300) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000), &(0x7f0000000040)=0x8) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) 2018/05/17 05:24:04 executing program 5: 2018/05/17 05:24:04 executing program 6: 2018/05/17 05:24:04 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:24:05 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:24:05 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) 2018/05/17 05:24:05 executing program 1: r0 = socket(0xd, 0x1, 0x8000000000008) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = request_key(&(0x7f0000000100)='.dead\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000180)='/\x00', 0x0) request_key(&(0x7f0000000040)='cifs.spnego\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000000c0)='\x00', r1) keyctl$clear(0x7, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0xffff}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000280)={r3, @in6={{0xa, 0x4e22, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}, 0x0, 0x5, 0x8, 0x1ff}, 0x98) ioctl$DRM_IOCTL_AGP_ACQUIRE(r0, 0x6430) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000000)={0x5, 0x7, 0x8000}, 0x4) 2018/05/17 05:24:05 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000100)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff0200131fdffdc17f90500d0000000000030006000000000002004e20e0000001000000000037c98c0d000100f8ffffff0000000200000000030005000000000002004e20e0000001000000000000000044985de5a4636199d847de1d31f2fb096974b508151a8e09f5ff99e8a07fa40728b891c6159017fd8e7c6a2e92a61eeb1846b559f1f8da414b4327fc03d780285f0975151cddc30174272ee39e9c613e8d783a575dc5607b8dd42f4128477fdcee0582c927c35e37f4b58ee48d8485c79517f3f445b980"], 0x60}, 0x1}, 0x0) [ 515.054462] device bridge_slave_1 left promiscuous mode [ 515.060248] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/17 05:24:05 executing program 6: 2018/05/17 05:24:05 executing program 5: [ 515.149702] device bridge_slave_0 left promiscuous mode [ 515.155458] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/17 05:24:05 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000040), &(0x7f0000000080)=0x4) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000a77200000000000000"], 0x60}, 0x1}, 0x0) 2018/05/17 05:24:05 executing program 6: [ 515.349579] team0 (unregistering): Port device team_slave_1 removed [ 515.409793] team0 (unregistering): Port device team_slave_0 removed [ 515.454490] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 515.485648] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 515.541394] bond0 (unregistering): Released all slaves [ 515.590720] IPVS: ftp: loaded support on port[0] = 21 [ 516.417448] bridge0: port 1(bridge_slave_0) entered blocking state [ 516.423870] bridge0: port 1(bridge_slave_0) entered disabled state [ 516.431264] device bridge_slave_0 entered promiscuous mode [ 516.467270] bridge0: port 2(bridge_slave_1) entered blocking state [ 516.473687] bridge0: port 2(bridge_slave_1) entered disabled state [ 516.480934] device bridge_slave_1 entered promiscuous mode [ 516.516566] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 516.553090] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 516.655489] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 516.694202] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 516.857746] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 516.864973] team0: Port device team_slave_0 added [ 516.900431] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 516.907639] team0: Port device team_slave_1 added [ 516.942852] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 516.950107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 516.958265] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 516.991481] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 517.024412] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 517.031637] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 517.040810] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 517.072907] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 517.080308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 517.089320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 517.450201] bridge0: port 2(bridge_slave_1) entered blocking state [ 517.456620] bridge0: port 2(bridge_slave_1) entered forwarding state [ 517.463370] bridge0: port 1(bridge_slave_0) entered blocking state [ 517.469772] bridge0: port 1(bridge_slave_0) entered forwarding state [ 517.477340] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 517.855531] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 518.903695] 8021q: adding VLAN 0 to HW filter on device bond0 [ 519.030958] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 519.154711] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 519.160956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 519.168929] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 519.288679] 8021q: adding VLAN 0 to HW filter on device team0 [ 520.031961] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 520.043137] syz-executor3 cpuset=syz3 mems_allowed=0 [ 520.048358] CPU: 1 PID: 31157 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #96 [ 520.055649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 520.065000] Call Trace: [ 520.067596] dump_stack+0x185/0x1d0 [ 520.071222] dump_header+0x2cc/0x16f0 [ 520.075024] ? __msan_poison_alloca+0x15c/0x1d0 [ 520.079701] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 520.085158] ? ___ratelimit+0x67f/0x760 [ 520.089135] oom_kill_process+0x341/0x2160 [ 520.093364] ? mem_cgroup_scan_tasks+0x289/0x610 [ 520.098125] out_of_memory+0x1700/0x1da0 [ 520.102187] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 520.107555] ? _cond_resched+0x8b/0xd0 [ 520.111452] mem_cgroup_oom_synchronize+0x1408/0x1750 [ 520.116634] ? mem_cgroup_oom_synchronize+0x1750/0x1750 [ 520.122025] pagefault_out_of_memory+0x57/0x110 [ 520.126692] mm_fault_error+0x490/0x810 [ 520.130678] __do_page_fault+0x1272/0x1a10 [ 520.134913] ? page_fault+0x1e/0x30 [ 520.138538] do_page_fault+0xd3/0x260 [ 520.142328] ? page_fault+0x8/0x30 [ 520.145863] page_fault+0x1e/0x30 [ 520.149304] RIP: 0033:0x4071d8 [ 520.152478] RSP: 002b:0000000000a3ea58 EFLAGS: 00010246 [ 520.157830] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 520.165095] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000fa [ 520.172372] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 520.179630] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 520.186886] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 520.194235] Task in /syz3 killed as a result of limit of /syz3 [ 520.200426] memory: usage 788kB, limit 0kB, failcnt 540 [ 520.205843] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 520.212653] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 520.218846] Memory cgroup stats for /syz3: cache:12KB rss:0KB rss_huge:0KB shmem:12KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 520.238655] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 520.247460] [31157] 0 31157 17553 8394 122880 0 0 syz-executor3 [ 520.256353] Memory cgroup out of memory: Kill process 31157 (syz-executor3) score 8424000 or sacrifice child [ 520.266410] Killed process 31157 (syz-executor3) total-vm:70212kB, anon-rss:84kB, file-rss:33492kB, shmem-rss:0kB 2018/05/17 05:24:10 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x400000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000300)={0x3, 0x0, 0x3, 0x2}) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f0000000340)={r2, 0x7664}) r3 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x9, 0x1) sendmsg$kcm(r3, &(0x7f0000000280)={&(0x7f0000000040)=@sco={0x1f, {0x10001, 0x870, 0x6, 0xbdea, 0x8001, 0x6}}, 0x80, &(0x7f0000000240)=[{&(0x7f00000000c0)="dd46539fbfd3aa30d592f5d27c4e3dba85563d22626f0b10be2771f7e82c63966d3ec83388c1d5d123dc9533605351c6a54bdd3bca352ab2ce7288a2a2f6126c54b3033d9d17fcd80cec81d532c2ed9beaf3923674dee412ecfb512cb3a7263a33f6fdaf35b7ebdde6da381236ae989c20bcea9f65b046b3241b6ca994a8cd5957c650fe5c2b1701132f31f0880f28b87dd42be864c8cf728c6bc376041d913a4d0e405f0592cd19e9", 0xa9}, {&(0x7f0000000180)="4eda55170577502e531c9ffbb20d9341af77457ac61fcb904bc9cf9b707e1427db5bd359a1a4464ffc89c08f9177fa65018369fa3a4eb916e449d5f4b0fce98ee2cfaae3152d91bdedde5f443187cd25a0d421c3f7570c7250bdb4d3d7d55200e77e86d7e91b4418643c42e3a8fefd1641503c98451b5e974d94e08ba32084ebc9a5a799151559ffe3d8d09a08568b84ab93f79280388798b3349c18a89fec4db5982894a0693557ce137af00a25f2eac4f2b9e68256b72f8a", 0xb9}, {&(0x7f00000004c0)="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0x1000}], 0x3, &(0x7f00000014c0)=[{0x50, 0x105, 0x2, "53107905a6407dc95915bf270eb91ea0e2255e91195f3837ae34f4c907a5733011fa25dc27970c11f2213f3f89951e622c6ea4c1eb71a702e0ad4c44cd8a28d1"}, {0x100, 0x0, 0x6, "43262612b9a2a8cc8c98396589598dbff7d523a1b7989afac5cf7e189cdff05c1abd74b08eccbdb7269ea8e27c7c12a38c8c89d345242a35680abd7928a7fc01198b33ffebdb208d8a5317fecbfc2e0c890f8dc015d81d0d4a7a26143b85fdd0bd6bc53145a6091c362b312a30699f15b164ecad58bf2d96ab45645fc92e1012209ef2431e171622963170dfa0deedb3a988b0b367733a26d71f90fa230c810166be1fa88ce520f892a61cf2bab877f0a8d1cd94e231b5af5d4a8fbafe698a0a7616aec5663bf26b406cc63266d8a653aed2a4c951da38e77b4c5395d4e410e9ffbe17f34eb028b3513c424b8eff73"}, {0xb8, 0x0, 0x8, "0f2dfbdb4699eac744dd7d7fe4ec4e1929dc509e284a99abd755b744416afdf419b7f3bbf76d9e07a77c021bd2db6e6d25a1775c6aa17be72808cd5de547a86897f710c68a2473b0f88aadaf339710edcc89f6e8a3eedcaa2aafb18e9467cbdd72324d89f67bc2300e6cb51f6fd5bb76e496e039c7d67306f22ec1444ba338d73f459b2010facba74b902cbce44bb9c6db51c54324e80d53eea31c57cc82e3e4873f96440c"}, {0x58, 0x0, 0x472, "3d16960591b90edf0d2f933b709079da0db2d65340605a8356448806aef2eb3033958ac3cd361002d5d916c6aeb6245f1d44fd30d6e3d12eee28165adba69a5aa75f"}, {0x100, 0x108, 0x5, "4c56f8697c2f240e3813588cf9be539c30e5371d1a0de0ee698e9c20d168be1d92253f5e932f83901bf1a3af6bff637062e24c2253abd052f42e1cd2fb7083a78f03ec699302c80f697b949d276892627b4874160c59e3826e8d0420fc3c5738d7045defaa14b36ab000dd20d151c16b313d335875ab98d7e3843aba06320e6db80acf814562ae7d18b7328ec367de5011085b5f75e727189c239d5833d56372e00f8121d198cbeeea20e926df22a20733ed0f6d389e3e62413b9d254815e93b0a30c3a3796952521c0261767aa43e7439448dc6a50b37e240f35511be6f039d4833449e3195925fb8d3df57aef5"}, {0x70, 0x11b, 0x2, "dea18f8a95017db9eba2825db0f562479b2932d36d4e8b0f9922dfc7b004015dc65235cee5959468aac8df57f3991336802d2459859080cb5961ea68c14452820fc8b44a9bcac86ea640a53704181b911263d257b7b73da5d6"}, {0x100, 0x1ff, 0x6, "83440834291b595448fd7abc3c24251e87ccfbb3dbb44aabb575889503d52e314d0f69668f44818ce136084ee1482678f522bdbf181e949f5b9790c4c497b970f25786aeb23c0fd396e2e184960af1fc4daac8816edcc7ca14d590b1376ffeca82a0852835dd036bac92fe355910c6a7a73a5aa21a288f0854a43be98917711ccc0c402c48dc0b9aa1a1eb2ce8e801fa20eff6d9b647c527cdfbcb4ce57a11c1588dec140976775712b67f0fb545e39444bad081a71316bfd470772e64a364e62898c16f751f270a8757a24f59e3c1d1c6c8fe348bac8e039ce91097f3d210a9ef9d105692c04c937340aa262390"}, {0x48, 0x1, 0xde05, "01b0285020336dc9e5866a676ae4c2c7e98d2b0277099124f69db8b87926b1bb984e616484b1b64f8bcecd58f917b4d9f8f8e6225185f9"}, {0xf0, 0x115, 0x5, "e4348f0bf7eacd2894b331c7c42af23f0c0bd07c4c3a081c3f402fd0d33a1a5c9b67e1a7625d32326fbae79b6597fce274a356402d385c0bba18bd71dea06bed63e047ec09e8d7bbd15b1dccbb838bfa9272d192b43458c86b7a64ce76055d0cf76922cbb8bae5c3d631eb06f09dd37fd2897ff9f7cc4e5644149da0279fba19e509870ead0d239daa758d3979afeb67a9312b8b34d0a3af687539c9f75b40978d285f025b5a5ded5f8be5b2910208c4d0a45dfebf9af532b04ad9ec51e23ab0b8916df00f1250551f8f96d62fc569d51d77dc30cc8fa8ac366e68c8ab"}, {0x60, 0x10c, 0x0, "9051ccb0a6dee0f1d3f1e44f0b183af49012aa7b267d8e4394b0ebbf2b3a86f35fd67ce59ab68c08959b7235e14641dc067fb7a513216fbe99fa8f14858063247593892d4b8f763f82b9efaea315"}], 0x668, 0x40000}, 0x0) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200ff0b000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) sendmsg$key(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000001b40)={0x2, 0x9, 0x1, 0xd, 0x12, 0x0, 0x70bd2d, 0x25dfdbfc, [@sadb_address={0x5, 0x17, 0xff, 0x0, 0x0, @in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7ff}}, @sadb_x_nat_t_port={0x1, 0x16, 0x4e24}, @sadb_x_filter={0x5, 0x1a, @in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x5, 0x0, 0x10}, @sadb_ident={0x2, 0xb, 0xffffffff}, @sadb_x_nat_t_port={0x1, 0x16, 0x4e22}, @sadb_x_sa2={0x2, 0x13, 0x4, 0x0, 0x0, 0x70bd29, 0x3503}]}, 0x90}, 0x1}, 0x4) socketpair(0xd, 0x5, 0x5, &(0x7f0000000380)) 2018/05/17 05:24:10 executing program 1: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x400100, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='net/raw6\x00') accept4$alg(r1, 0x0, 0x0, 0x800) socket$kcm(0x29, 0x2, 0x0) prctl$setendian(0x14, 0x3) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000180)={0x7, 0x6, 0xb000}, 0x4) r2 = socket(0x11, 0xa, 0x10000007) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000001c0)={@in={{0x2, 0x4e22, @multicast1=0xe0000001}}, 0x800, 0xfffffffffffff9da, 0x401, "5d0055f4b38667e7a682f6f2d9bfc50268ea21d741cde56cee7211c88a1819d20d6745e29f179b350ca9eecd25743a9081ef2ec443440f7a9bf830ed87f73333002fb1374579632e30436c5d401a61b7"}, 0xd8) ioctl(r2, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) setfsgid(r3) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f0000000100)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2}}) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) 2018/05/17 05:24:10 executing program 5: 2018/05/17 05:24:10 executing program 6: 2018/05/17 05:24:10 executing program 2: 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$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) 2018/05/17 05:24:10 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:24:10 executing program 3 (fault-call:4 fault-nth:7): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)) write$sndseq(r0, &(0x7f0000000040)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1c) 2018/05/17 05:24:10 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:24:10 executing program 6: 2018/05/17 05:24:10 executing program 5: 2018/05/17 05:24:10 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:24:10 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:24:10 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) 2018/05/17 05:24:10 executing program 6: r0 = socket(0xa, 0x1, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x4000, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r1, 0x80dc5521, &(0x7f0000000040)=""/141) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) [ 520.587890] device bridge_slave_1 left promiscuous mode [ 520.593652] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/17 05:24:10 executing program 1: r0 = socket(0x9, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000140)="c6eb8453a857540cd902714c7c812607000000800000") getpeername$packet(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x14) socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000200)={"6263e942cb570000613d5c7f00", r1}) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) select(0x40, &(0x7f0000000000)={0x1ff, 0x5, 0x5, 0x6, 0x7, 0x0, 0xfff, 0x7}, &(0x7f0000000040)={0x1800000000000000, 0x1, 0x3, 0x9, 0x8, 0x1, 0x8, 0x83}, &(0x7f0000000180)={0x100000001, 0x24, 0x2, 0xfffffffffffffffa, 0x5, 0xfcfd, 0x8001, 0x81e6}, &(0x7f00000001c0)={0x0, 0x7530}) 2018/05/17 05:24:10 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000080)={'team0\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000000)={@dev={0xfe, 0x80, [], 0x21}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803ffdfb, r1}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00000000c0)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80, [], 0x1a}, @dev={0xfe, 0x80, [], 0x21}, 0x4, 0x200, 0x1ff, 0x100, 0x6, 0x1, r1}) 2018/05/17 05:24:10 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[]}, 0x1}, 0x200000000) [ 520.706241] device bridge_slave_0 left promiscuous mode [ 520.712131] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/17 05:24:10 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000015000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x80) 2018/05/17 05:24:10 executing program 1: r0 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x2, 0x8000) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000000100)) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) r3 = msgget(0x0, 0x1) msgctl$IPC_RMID(r3, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000140)={0x400, 0x5, 0xed97, 0x1, 0x7, 0x1, 0x1fe000000, 0x326, 0xf6, 0x7, 0x80000001, 0x4}) ioctl$sock_SIOCDELDLCI(r2, 0x8981, &(0x7f0000000000)={'yam0\x00', 0xffffffff}) r4 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x28000, 0x0) r5 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x7ff, 0x8000040) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r5) [ 520.920645] team0 (unregistering): Port device team_slave_1 removed [ 520.956120] team0 (unregistering): Port device team_slave_0 removed 2018/05/17 05:24:11 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x2, 0x6, 0x48a, 0xf, 0x27, 0x0, 0x70bd2c, 0x25dfdbfe, [@sadb_x_filter={0x5, 0x1a, @in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0xf, 0x14, 0x10}, @sadb_key={0x6, 0x8, 0x110, 0x0, "9fcf0a4b5cab2679baaa400cf9a74b7f85b5005ccb76aa57b26c242983fb1fd18de0"}, @sadb_x_nat_t_type={0x1, 0x14, 0x2}, @sadb_x_sec_ctx={0xc, 0x18, 0x7, 0x97a1, 0x55, "8bf4b7392ae78047a7842f267a7c891a5b8336e42f64d9f917deb539c5d23d6590d44595ec6d3d0e0bed1bab92fb0ad947e2b93ad5443bc2477eb7c902a257607ba01c55955b441a10d6cd61fd59b0a1bae46ede78"}, @sadb_sa={0x2, 0x1, 0x4d5, 0x5, 0x8, 0x4a, 0x2, 0x20000000}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x4e24, 0x3, @loopback={0x0, 0x1}, 0x3}, @in6={0xa, 0x4e24, 0x2, @empty, 0xffff}}, @sadb_address={0x3, 0x7, 0x32, 0x20, 0x0, @in={0x2, 0x4e21, @multicast2=0xe0000002}}]}, 0x138}, 0x1}, 0x8000) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) [ 521.010139] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 521.026080] IPVS: ftp: loaded support on port[0] = 21 [ 521.037242] bond0 (unregistering): Releasing backup interface bond_slave_0 2018/05/17 05:24:11 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000040)=ANY=[@ANYBLOB="020200090c000000fdffff9ccc51bd5f3782902383ab375c6a5f00ffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000011cddbd2040053b901c20b6681887d792e304a89e63c34a084891c6025eb5493da5819740a13ba658498417646e128f15a093adcc4d3"], 0x60}, 0x1}, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000000)={'lo\x00', {0x2, 0x4e24, @multicast2=0xe0000002}}) [ 521.132063] bond0 (unregistering): Released all slaves 2018/05/17 05:24:11 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x3, 0x10000) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000040)={0x0, 0x1000}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000000c0)={r2, @in6={{0xa, 0x4e20, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0xfffffffffffffffb}}, 0x66, 0x7, 0x7f, 0x100000001, 0xfd}, &(0x7f0000000180)=0x98) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) [ 522.194361] bridge0: port 1(bridge_slave_0) entered blocking state [ 522.200790] bridge0: port 1(bridge_slave_0) entered disabled state [ 522.208151] device bridge_slave_0 entered promiscuous mode [ 522.245286] bridge0: port 2(bridge_slave_1) entered blocking state [ 522.251717] bridge0: port 2(bridge_slave_1) entered disabled state [ 522.259181] device bridge_slave_1 entered promiscuous mode [ 522.295806] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 522.333651] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 522.439369] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 522.480281] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 522.647374] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 522.654606] team0: Port device team_slave_0 added [ 522.689720] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 522.696917] team0: Port device team_slave_1 added [ 522.733398] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 522.771594] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 522.807394] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 522.814624] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 522.823721] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 522.855667] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 522.862885] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 522.872367] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 523.234586] bridge0: port 2(bridge_slave_1) entered blocking state [ 523.241069] bridge0: port 2(bridge_slave_1) entered forwarding state [ 523.247851] bridge0: port 1(bridge_slave_0) entered blocking state [ 523.254261] bridge0: port 1(bridge_slave_0) entered forwarding state [ 523.261901] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 523.336116] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 524.611937] 8021q: adding VLAN 0 to HW filter on device bond0 [ 524.737808] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 524.862808] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 524.869142] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 524.876675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 524.996537] 8021q: adding VLAN 0 to HW filter on device team0 [ 525.727252] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 525.738278] syz-executor3 cpuset=syz3 mems_allowed=0 [ 525.743475] CPU: 0 PID: 31470 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #96 [ 525.750769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 525.760115] Call Trace: [ 525.762706] dump_stack+0x185/0x1d0 [ 525.766326] dump_header+0x2cc/0x16f0 [ 525.770121] ? __msan_poison_alloca+0x15c/0x1d0 [ 525.774792] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 525.780257] ? ___ratelimit+0x67f/0x760 [ 525.784242] oom_kill_process+0x341/0x2160 [ 525.788472] ? mem_cgroup_scan_tasks+0x289/0x610 [ 525.793236] out_of_memory+0x1700/0x1da0 [ 525.797302] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 525.802674] ? _cond_resched+0x8b/0xd0 [ 525.806576] mem_cgroup_oom_synchronize+0x1408/0x1750 [ 525.811763] ? mem_cgroup_oom_synchronize+0x1750/0x1750 [ 525.817135] pagefault_out_of_memory+0x57/0x110 [ 525.821797] mm_fault_error+0x490/0x810 [ 525.825805] __do_page_fault+0x1272/0x1a10 [ 525.830040] ? page_fault+0x1e/0x30 [ 525.833658] do_page_fault+0xd3/0x260 [ 525.837449] ? page_fault+0x8/0x30 [ 525.840980] page_fault+0x1e/0x30 [ 525.844440] RIP: 0033:0x4071d8 [ 525.847616] RSP: 002b:0000000000a3ea58 EFLAGS: 00010246 [ 525.852973] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 525.860244] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000fa [ 525.867960] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 525.875228] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 525.882485] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 525.889929] Task in /syz3 killed as a result of limit of /syz3 [ 525.896439] memory: usage 788kB, limit 0kB, failcnt 548 [ 525.901863] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 525.908675] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 525.914879] Memory cgroup stats for /syz3: cache:12KB rss:0KB rss_huge:0KB shmem:12KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 525.934851] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 525.943650] [31470] 0 31470 17553 8392 114688 0 0 syz-executor3 [ 525.952540] Memory cgroup out of memory: Kill process 31470 (syz-executor3) score 8420000 or sacrifice child [ 525.962599] Killed process 31470 (syz-executor3) total-vm:70212kB, anon-rss:76kB, file-rss:33492kB, shmem-rss:0kB 2018/05/17 05:24:16 executing program 3 (fault-call:4 fault-nth:8): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)) write$sndseq(r0, &(0x7f0000000040)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1c) 2018/05/17 05:24:16 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:24:16 executing program 7: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) sendmsg(r0, &(0x7f0000000640)={&(0x7f00000002c0)=@in={0x2, 0x9, @rand_addr=0xffffffffffffa0a1}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000340)="36b7757ac228820ec1e6cbad26182a26ae095b344418008861d2d1d63bb2ff17587bfb2376e96a13451cf04d296cb1459569492cd827df25a9bafbef44aa2ce4739c66e92d4540eaac8bf6f82227b06be5", 0x51}, {&(0x7f00000003c0)="7274ac75cbecb23dc24cc8954041f9e786cb8b3bb67845b987d5d2209837c6180a87f1f3fecf12ddfa6ca6845e69b1b0019a026b287ca88648f5661bcaa607207afea9116da7df92e48e4b76621e8350b48fdb70f541ee731e196513889ff42e0443d41d52f095d5c768750b160e4afd937d9a1625673b34dd8b049940393a142443e8c46fb19a34b0bffa6343a03387328e6d9c0ecbbdb667ab3ceae9d6d0223da660fab8f5322d943492e1", 0xac}, {&(0x7f0000000480)="50858bb051fd640feef09c24c99c2f68ef11cea7827086ae608e0c34313d04ca61ebc7e0462201e70760eeb3f8a578641555cc348e8a59800afc9da57a6a3b9432629f3487ec512d1d5e2458d085440d152a3b20d69167f41a506d78cc9e54e588973ea881971e59de48dbfe502909a8b8e7044707f9e3377c2a14cc775d8c9634365d32dffb4e0c18132cc7ef7b35487bb24a37d0d58eec0f310d2248a5d0948429c6b4191bf6bdebed94e2ec86065819f90ab56dc3d46d315ccc621d548cb7da12cd177124de4dc81d08b3a8a06df66205a39b19a7aa3ec1d0b5e7502c06ec5940", 0xe2}, {&(0x7f0000000580)="2ea4e65c1690ad9a67510fdcaebf44529f14154007f9789f54b019c7867faacdc3c0fd152f92d1b162554b552dbf523d200d8ecccf832d6eac4967a61383c4404a4dcc43b484ce8f328144075f6ed76e680cff60770905afbb42d8e1ee71c6d8e3035fa503774e9ee68a7924b8fbde476677ca8e14", 0x75}], 0x4, 0x0, 0x0, 0x4008001}, 0x40) sendmsg$key(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000680)=ANY=[@ANYBLOB="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"], 0x1a8}, 0x1}, 0x800) socket$key(0xf, 0x3, 0x2) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000000)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000052063b02004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) r2 = shmget$private(0x0, 0x1000, 0x8, &(0x7f0000ffe000/0x1000)=nil) shmctl$IPC_RMID(r2, 0x0) 2018/05/17 05:24:16 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:24:16 executing program 5: r0 = socket(0x2, 0x2, 0x80000001) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000000)={0x0, @rand_addr}, &(0x7f0000000080)=0xc) setsockopt$inet_udp_int(r0, 0x11, 0x1, &(0x7f0000000040), 0x4) msgget$private(0x0, 0x44) 2018/05/17 05:24:16 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) 2018/05/17 05:24:16 executing program 6: r0 = socket(0xf, 0xfffffffffffffffd, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000000080)={0x9, 0xca0, 0x0, 0x73f, 0x1, 0x4}) r1 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x7, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000140)=0x4) ioctl$DRM_IOCTL_AGP_ENABLE(r1, 0x40086432, &(0x7f0000000100)=0x2da4) sched_rr_get_interval(0x0, &(0x7f0000000040)) 2018/05/17 05:24:16 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000000)=[@in6={0xa, 0x4e24, 0x6, @dev={0xfe, 0x80, [], 0x19}, 0x19}, @in={0x2, 0x4e23, @rand_addr=0x6}, @in={0x2, 0x4e21, @rand_addr=0x1000}, @in6={0xa, 0x4e24, 0xff, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x1e}}], 0x68) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) getpeername$packet(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x14) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000100)={r2, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/05/17 05:24:16 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$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$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) 2018/05/17 05:24:16 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:24:16 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 526.270222] device bridge_slave_1 left promiscuous mode [ 526.276078] bridge0: port 2(bridge_slave_1) entered disabled state [ 526.341980] device bridge_slave_0 left promiscuous mode [ 526.347822] bridge0: port 1(bridge_slave_0) entered disabled state [ 526.432117] team0 (unregistering): Port device team_slave_1 removed [ 526.446589] team0 (unregistering): Port device team_slave_0 removed [ 526.460430] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 526.478697] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 526.506332] IPVS: ftp: loaded support on port[0] = 21 [ 526.519612] bond0 (unregistering): Released all slaves [ 527.378940] bridge0: port 1(bridge_slave_0) entered blocking state [ 527.385357] bridge0: port 1(bridge_slave_0) entered disabled state [ 527.392732] device bridge_slave_0 entered promiscuous mode [ 527.428886] bridge0: port 2(bridge_slave_1) entered blocking state [ 527.435289] bridge0: port 2(bridge_slave_1) entered disabled state [ 527.442541] device bridge_slave_1 entered promiscuous mode [ 527.477924] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 527.514174] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 527.616296] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 527.655213] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 527.818956] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 527.826554] team0: Port device team_slave_0 added [ 527.861807] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 527.869150] team0: Port device team_slave_1 added [ 527.904778] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 527.942882] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 527.980879] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 528.018639] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 528.025865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 528.034849] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 528.392666] bridge0: port 2(bridge_slave_1) entered blocking state [ 528.399094] bridge0: port 2(bridge_slave_1) entered forwarding state [ 528.405853] bridge0: port 1(bridge_slave_0) entered blocking state [ 528.412239] bridge0: port 1(bridge_slave_0) entered forwarding state [ 528.419768] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 529.055182] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 529.745316] 8021q: adding VLAN 0 to HW filter on device bond0 [ 529.873093] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 529.998772] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 530.005111] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 530.012533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 530.135374] 8021q: adding VLAN 0 to HW filter on device team0 [ 530.870286] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 530.881325] syz-executor3 cpuset=syz3 mems_allowed=0 [ 530.886532] CPU: 0 PID: 31783 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #96 [ 530.893833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 530.903188] Call Trace: [ 530.905783] dump_stack+0x185/0x1d0 [ 530.909407] dump_header+0x2cc/0x16f0 [ 530.913200] ? __msan_poison_alloca+0x15c/0x1d0 [ 530.917872] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 530.923329] ? ___ratelimit+0x67f/0x760 [ 530.927297] oom_kill_process+0x341/0x2160 [ 530.931526] ? mem_cgroup_scan_tasks+0x289/0x610 [ 530.936291] out_of_memory+0x1700/0x1da0 [ 530.940353] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 530.945719] ? _cond_resched+0x8b/0xd0 [ 530.949612] mem_cgroup_oom_synchronize+0x1408/0x1750 [ 530.954794] ? mem_cgroup_oom_synchronize+0x1750/0x1750 [ 530.960171] pagefault_out_of_memory+0x57/0x110 [ 530.964835] mm_fault_error+0x490/0x810 [ 530.968824] __do_page_fault+0x1272/0x1a10 [ 530.973058] ? page_fault+0x1e/0x30 [ 530.976674] do_page_fault+0xd3/0x260 [ 530.980467] ? page_fault+0x8/0x30 [ 530.984009] page_fault+0x1e/0x30 [ 530.987453] RIP: 0033:0x4071d8 [ 530.990629] RSP: 002b:0000000000a3ea58 EFLAGS: 00010246 [ 530.995986] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 531.003259] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000fa [ 531.010519] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 531.017778] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 531.025039] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 531.032722] Task in /syz3 killed as a result of limit of /syz3 [ 531.038862] memory: usage 788kB, limit 0kB, failcnt 556 [ 531.044286] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 531.051099] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 531.057283] Memory cgroup stats for /syz3: cache:12KB rss:0KB rss_huge:0KB shmem:12KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 531.077067] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 531.085862] [31783] 0 31783 17553 8393 114688 0 0 syz-executor3 [ 531.094744] Memory cgroup out of memory: Kill process 31783 (syz-executor3) score 8421000 or sacrifice child [ 531.104800] Killed process 31783 (syz-executor3) total-vm:70212kB, anon-rss:80kB, file-rss:33492kB, shmem-rss:0kB [ 531.132370] oom_reaper: reaped process 31783 (syz-executor3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 2018/05/17 05:24:21 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x304}, 0x1}, 0x1) 2018/05/17 05:24:21 executing program 6: r0 = memfd_create(&(0x7f0000000140)="2d42d54e49c56aba707070f00884a26d003a2900bb8dacac76617d6b6e6823cb290fc8c03a9c631064eea98b4363ad899c6bdec5e936dd55a93dcd4a78aa8f7eb93061a9b2044b98933f8851f7d61da1ce8b19eaefe3abb6a52434d6fe370fe7d924ce20ab4eaec9bdd36740e127730e90f2cd72b828", 0x0) pwrite64(r0, &(0x7f0000000240)='U', 0x1, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) sendfile(r0, r0, &(0x7f0000317000), 0x7f8) symlink(&(0x7f0000001000)='./file0\x00', &(0x7f0000000080)='./file0\x00') syz_fuseblk_mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/05/17 05:24:21 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x0, 0x2000) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f00000000c0)={0x12, 0x61, &(0x7f0000000040)="779ba9d3993ed3e4990e7c605498262ca69f5402735951d660cedff831cf86ab5746c610092cdf90b7ec1160d733bb984adc8b0e45a49999b05740f4ec6cdf4a77c9ffe4245787f3387d203709cf12c8945886f0cd444d8ddfa62ea5373fd0aab8"}) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) 2018/05/17 05:24:21 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [0xffffffffffffffff, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:24:21 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:24:21 executing program 3 (fault-call:4 fault-nth:9): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)) write$sndseq(r0, &(0x7f0000000040)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1c) 2018/05/17 05:24:21 executing program 5: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000180)=0x7, 0x4) mprotect(&(0x7f000057a000/0x4000)=nil, 0x4000, 0x3000000) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000100)=0x40, 0x4) getdents(r0, &(0x7f0000000280)=""/148, 0x94) 2018/05/17 05:24:21 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) 2018/05/17 05:24:21 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r1) close(0xffffffffffffffff) 2018/05/17 05:24:21 executing program 6: r0 = msgget$private(0x0, 0x0) msgrcv(r0, &(0x7f0000000000)=ANY=[], 0x0, 0x0, 0x0) msgrcv(r0, &(0x7f0000000040)={0x0, ""/9}, 0x11, 0x0, 0x0) msgrcv(r0, &(0x7f0000000000)={0x0, ""/13}, 0x15, 0x0, 0x0) msgctl$IPC_SET(r0, 0x1, &(0x7f000079df88)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x100, 0x0) sendto$ipx(r1, &(0x7f0000000180)="ce5faa3babea1825ef99269f7af67166064b1c529beac29f515807940773fdc7abf48d511da41a6ed43d37bb7679918952bd584a37151522730464b21224dfe4fb07d857064217001f4e8065df2a45736d", 0x51, 0x40000, &(0x7f0000000200)={0x4, 0x1, 0x7e, "4f69fe6aea30", 0xbc}, 0x10) 2018/05/17 05:24:21 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:24:21 executing program 5: r0 = socket$inet6(0xa, 0x2, 0xe8eb) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x4}, 0x1c) sendmmsg(r0, &(0x7f00000041c0)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000000)="aa", 0x1}], 0x1, &(0x7f0000000140)}}], 0x1, 0x7ffffff7) 2018/05/17 05:24:21 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) [ 531.384406] device bridge_slave_1 left promiscuous mode [ 531.390197] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/17 05:24:21 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) r1 = add_key(&(0x7f0000000000)='pkcs7_test\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000080)="500df58bc27fea16b192ebf7fb46bc79639552c13ced534575ca00ac0e3207ec82a1ba37c7ac05baff66776544c8f27622788e91fc440a76d7bd16deb44299a518a9042c1827d39cf892d298abe07ff36cc9a943ab2f45cb86b87eb13e977f9589ab0c51376fd42993b3ddccfda8c4a7bdae4a079d227aaaf1ff511a677c3377cb97da6f11ec790a9b49fcc56fceebb9502458809596726432c1672c61285c38e104fcea86b621e0af9c6a518021d2279913617f9e1f09493ee6f1d7ad8a8680d480e744e7cc8fd45ab8443c85a9fc104dc0892e1879ba597c0d04578a", 0xdd, 0x0) r2 = add_key(&(0x7f0000000200)='id_legacy\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="2c0fc2d3b05637d38858677d5a37b383dc0b7f17228a8c3718bce296028760808830323f942a1fc3a234a4c86379b0f4aba3e72a6fc69bf55c5694fd84379ab6935f5e0ed9dbe25cadf550eb1715f72500ab190252d138d2e39c5820b7dfb68f7e09f2b26c9f28affadbe8d0b12824a4490e36cb489989fc80cc3cd397563cac1feae0e63b9c2fd19281bca16d4837ab5c2f2a08af1d1c2175062f7a0a680956c923be0c58ba08a148f4efd8af9fc14b64565964dd091f36c8fb0d3cf247dc350fc64918336494e84e299b732f6f65e1d723", 0xd2, 0xfffffffffffffffe) keyctl$search(0xa, r1, &(0x7f0000000180)='big_key\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, r2) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000380)='/dev/vcs\x00', 0x2000, 0x0) setsockopt$inet6_mtu(r3, 0x29, 0x17, &(0x7f00000003c0)=0x4, 0x4) 2018/05/17 05:24:21 executing program 1: socket$packet(0x11, 0x3, 0x300) r0 = socket(0xa, 0x2, 0x3ffff) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) [ 531.440141] device bridge_slave_0 left promiscuous mode [ 531.445920] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/17 05:24:21 executing program 5: r0 = add_key$keyring(&(0x7f0000000600)='keyring\x00', &(0x7f0000000640)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f00000005c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r3 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, r2) r4 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000b00)={0x73, 0x79, 0x7a}, &(0x7f0000000380)="7f3ab801", 0x4, r3) r5 = add_key$user(&(0x7f0000002cc0)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000280), 0x10c, r2) keyctl$dh_compute(0x17, &(0x7f00000001c0)={r5, r5, r4}, &(0x7f0000000280)=""/132, 0x84, 0x0) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000180)={0x0, 0x7, 0xfffffffffffffffa, 0x3, 0x9, 0x3}, &(0x7f0000000200)=0x14) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r6, 0x84, 0x72, &(0x7f0000000340)={r7, 0x7, 0x20}, &(0x7f00000003c0)=0xc) 2018/05/17 05:24:21 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x4e21, 0x5, @ipv4={[], [0xff, 0xff], @rand_addr=0x11eb}, 0x8100000}, {0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [], 0x21}, 0x3ff}, 0x1, [0x3fe, 0xfff, 0x1, 0x0, 0x3b2b, 0x2, 0x40, 0x2]}, 0x5c) [ 531.651448] team0 (unregistering): Port device team_slave_1 removed [ 531.679164] team0 (unregistering): Port device team_slave_0 removed 2018/05/17 05:24:21 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006660d00000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) [ 531.707221] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 531.742754] bond0 (unregistering): Releasing backup interface bond_slave_0 2018/05/17 05:24:21 executing program 7: recvmmsg(0xffffffffffffffff, &(0x7f00000003c0)=[{{&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000080)=""/77, 0x4d}, {&(0x7f00000024c0)=""/241, 0xf1}, {&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f00000025c0)=""/178, 0xb2}, {&(0x7f00000002c0)=""/111, 0x6f}], 0x5, &(0x7f00000014c0)=""/4096, 0x1000, 0x6}, 0x401}], 0x1, 0x40000000, &(0x7f0000000400)={0x77359400}) fchdir(r0) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) [ 531.822737] bond0 (unregistering): Released all slaves 2018/05/17 05:24:21 executing program 5: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r0, 0x0, 0x80000000000f, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x2f) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}, 0x7}], 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d24000)=[@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}], 0x1c) request_key(&(0x7f0000000000)='big_key\x00', &(0x7f00000005c0)={0x73, 0x79, 0x7a}, &(0x7f0000000600)='securityvboxnet0-self!\x00', 0x0) 2018/05/17 05:24:21 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) [ 532.080690] IPVS: ftp: loaded support on port[0] = 21 [ 532.969287] bridge0: port 1(bridge_slave_0) entered blocking state [ 532.975709] bridge0: port 1(bridge_slave_0) entered disabled state [ 532.983190] device bridge_slave_0 entered promiscuous mode [ 533.019630] bridge0: port 2(bridge_slave_1) entered blocking state [ 533.026079] bridge0: port 2(bridge_slave_1) entered disabled state [ 533.033415] device bridge_slave_1 entered promiscuous mode [ 533.069634] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 533.106469] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 533.212427] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 533.251330] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 533.288686] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 533.295614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 533.332839] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 533.339768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 533.442424] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 533.449654] team0: Port device team_slave_0 added [ 533.485044] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 533.492449] team0: Port device team_slave_1 added [ 533.527517] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 533.563231] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 533.599715] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 533.606911] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 533.615920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 533.647608] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 533.654815] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 533.664241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 534.013463] bridge0: port 2(bridge_slave_1) entered blocking state [ 534.019875] bridge0: port 2(bridge_slave_1) entered forwarding state [ 534.026616] bridge0: port 1(bridge_slave_0) entered blocking state [ 534.033064] bridge0: port 1(bridge_slave_0) entered forwarding state [ 534.041164] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 534.239170] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 535.364677] 8021q: adding VLAN 0 to HW filter on device bond0 [ 535.492103] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 535.617165] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 535.623376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 535.631481] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 535.757956] 8021q: adding VLAN 0 to HW filter on device team0 [ 536.500289] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 536.511328] syz-executor3 cpuset=syz3 mems_allowed=0 [ 536.516530] CPU: 0 PID: 32110 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #96 [ 536.523831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 536.533178] Call Trace: [ 536.535767] dump_stack+0x185/0x1d0 [ 536.539392] dump_header+0x2cc/0x16f0 [ 536.543192] ? __msan_poison_alloca+0x15c/0x1d0 [ 536.547867] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 536.553326] ? ___ratelimit+0x67f/0x760 [ 536.557303] oom_kill_process+0x341/0x2160 [ 536.561535] ? mem_cgroup_scan_tasks+0x289/0x610 [ 536.566301] out_of_memory+0x1700/0x1da0 [ 536.570364] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 536.575734] ? _cond_resched+0x8b/0xd0 [ 536.579629] mem_cgroup_oom_synchronize+0x1408/0x1750 [ 536.584840] ? mem_cgroup_oom_synchronize+0x1750/0x1750 [ 536.590212] pagefault_out_of_memory+0x57/0x110 [ 536.594874] mm_fault_error+0x490/0x810 [ 536.598854] ? apic_timer_interrupt+0xa/0x20 [ 536.603266] __do_page_fault+0x1272/0x1a10 [ 536.607501] ? page_fault+0x1e/0x30 [ 536.611120] do_page_fault+0xd3/0x260 [ 536.614912] ? page_fault+0x8/0x30 [ 536.618478] page_fault+0x1e/0x30 [ 536.621918] RIP: 0033:0x4071d8 [ 536.625096] RSP: 002b:0000000000a3ea58 EFLAGS: 00010246 [ 536.630453] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 536.637712] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000fa [ 536.644969] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 536.652235] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 536.659493] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 536.666920] Task in /syz3 killed as a result of limit of /syz3 [ 536.673413] memory: usage 788kB, limit 0kB, failcnt 564 [ 536.678842] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 536.685649] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 536.691839] Memory cgroup stats for /syz3: cache:12KB rss:0KB rss_huge:0KB shmem:12KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 536.711644] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 536.720446] [32110] 0 32110 17553 8394 114688 0 0 syz-executor3 [ 536.729337] Memory cgroup out of memory: Kill process 32110 (syz-executor3) score 8422000 or sacrifice child [ 536.739397] Killed process 32110 (syz-executor3) total-vm:70212kB, anon-rss:84kB, file-rss:33492kB, shmem-rss:0kB 2018/05/17 05:24:26 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:24:26 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r1) close(0xffffffffffffffff) 2018/05/17 05:24:26 executing program 1: r0 = socket(0x9, 0xfffffffffffffffe, 0x6) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) 2018/05/17 05:24:26 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300450a00000000000000000000030006000000000002004e20e00000014c4200000000000000030005000000000002004e20e00000010000000000000000000000000000000000000000000000"], 0x60}, 0x1}, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_user\x00', 0x0, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vsock\x00', 0x402, 0x0) ioctl$TIOCSLCKTRMIOS(r1, 0x5457, &(0x7f0000000140)) 2018/05/17 05:24:26 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:24:26 executing program 5: r0 = socket$inet6(0xa, 0xa, 0x8010000000000085) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23}, 0x1c) listen(r0, 0x3ff) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = accept4(r0, &(0x7f00000000c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000440)=0x80, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000000)=[@in6={0xa, 0x4e21, 0x5b, @loopback={0x0, 0x1}, 0x6}, @in={0x2, 0x4e24, @broadcast=0xffffffff}, @in6={0xa, 0x4e20, 0x8a, @loopback={0x0, 0x1}, 0x1f}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e24, 0x60, @loopback={0x0, 0x1}, 0x7ff}, @in6={0xa, 0x4e24, 0x8000000000000000, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0xfffffffffffff41f}, @in6={0xa, 0x4e24, 0x80000000, @remote={0xfe, 0x80, [], 0xbb}, 0x3}], 0xac) sendto$inet6(r1, &(0x7f0000000180)='X', 0x1, 0x40008be, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x8}, 0x2f7) setsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000140), 0x4) 2018/05/17 05:24:26 executing program 3 (fault-call:4 fault-nth:10): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)) write$sndseq(r0, &(0x7f0000000040)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1c) 2018/05/17 05:24:26 executing program 6: futex(&(0x7f00000000c0)=0x2, 0x800000000003, 0x2, &(0x7f00000001c0)={0x0, 0x989680}, &(0x7f0000000000)=0xfffffffffffffffe, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x400000000100, 0x0) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000040)={0x3}) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000200)={r1, 0x3}) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f0000000280)={0x102014}) fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000140)={0x9}, 0x1) r2 = semget(0x2, 0x3, 0x1) semctl$GETALL(r2, 0x0, 0xd, &(0x7f0000000180)=""/46) [ 537.050265] device bridge_slave_1 left promiscuous mode [ 537.056309] bridge0: port 2(bridge_slave_1) entered disabled state [ 537.114206] device bridge_slave_0 left promiscuous mode [ 537.119921] bridge0: port 1(bridge_slave_0) entered disabled state [ 537.195966] team0 (unregistering): Port device team_slave_1 removed [ 537.208312] team0 (unregistering): Port device team_slave_0 removed [ 537.219460] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 537.256475] IPVS: ftp: loaded support on port[0] = 21 [ 537.261857] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 537.285874] bond0 (unregistering): Released all slaves [ 538.072817] bridge0: port 1(bridge_slave_0) entered blocking state [ 538.079240] bridge0: port 1(bridge_slave_0) entered disabled state [ 538.086656] device bridge_slave_0 entered promiscuous mode [ 538.122700] bridge0: port 2(bridge_slave_1) entered blocking state [ 538.129131] bridge0: port 2(bridge_slave_1) entered disabled state [ 538.136439] device bridge_slave_1 entered promiscuous mode [ 538.172040] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 538.208159] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 538.309419] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 538.347187] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 538.506646] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 538.513840] team0: Port device team_slave_0 added [ 538.548627] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 538.555880] team0: Port device team_slave_1 added [ 538.591346] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 538.626907] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 538.665526] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 538.704638] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 539.054894] bridge0: port 2(bridge_slave_1) entered blocking state [ 539.061303] bridge0: port 2(bridge_slave_1) entered forwarding state [ 539.068094] bridge0: port 1(bridge_slave_0) entered blocking state [ 539.074485] bridge0: port 1(bridge_slave_0) entered forwarding state [ 539.082202] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 539.871227] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 540.385597] 8021q: adding VLAN 0 to HW filter on device bond0 [ 540.510337] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 540.638321] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 540.644589] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 540.652961] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 540.774747] 8021q: adding VLAN 0 to HW filter on device team0 [ 541.521773] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 541.532816] syz-executor3 cpuset=syz3 mems_allowed=0 [ 541.538082] CPU: 0 PID: 32411 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #96 [ 541.545405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 541.554753] Call Trace: [ 541.557344] dump_stack+0x185/0x1d0 [ 541.561006] dump_header+0x2cc/0x16f0 [ 541.564812] ? __msan_poison_alloca+0x15c/0x1d0 [ 541.569484] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 541.574944] ? ___ratelimit+0x67f/0x760 [ 541.578927] oom_kill_process+0x341/0x2160 [ 541.583162] ? mem_cgroup_scan_tasks+0x289/0x610 [ 541.587923] out_of_memory+0x1700/0x1da0 [ 541.591991] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 541.597370] ? _cond_resched+0x8b/0xd0 [ 541.601263] mem_cgroup_oom_synchronize+0x1408/0x1750 [ 541.606444] ? mem_cgroup_oom_synchronize+0x1750/0x1750 [ 541.611813] pagefault_out_of_memory+0x57/0x110 [ 541.616476] mm_fault_error+0x490/0x810 [ 541.620461] __do_page_fault+0x1272/0x1a10 [ 541.624694] ? page_fault+0x1e/0x30 [ 541.628321] do_page_fault+0xd3/0x260 [ 541.632114] ? page_fault+0x8/0x30 [ 541.635643] page_fault+0x1e/0x30 [ 541.639083] RIP: 0033:0x4071d8 [ 541.642258] RSP: 002b:0000000000a3ea58 EFLAGS: 00010246 [ 541.647615] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 541.654875] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000fa [ 541.667324] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 541.674591] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 541.681848] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 541.690065] Task in /syz3 killed as a result of limit of /syz3 [ 541.696147] memory: usage 788kB, limit 0kB, failcnt 572 [ 541.701565] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 541.708373] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 541.714566] Memory cgroup stats for /syz3: cache:12KB rss:0KB rss_huge:0KB shmem:12KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 541.734320] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 541.743148] [32411] 0 32411 17553 8393 114688 0 0 syz-executor3 [ 541.752062] Memory cgroup out of memory: Kill process 32411 (syz-executor3) score 8421000 or sacrifice child [ 541.762138] Killed process 32411 (syz-executor3) total-vm:70212kB, anon-rss:80kB, file-rss:33492kB, shmem-rss:0kB 2018/05/17 05:24:31 executing program 6: r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x4e23, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) listen(r0, 0x100000000009) r1 = accept(r0, &(0x7f0000317000)=ANY=[], &(0x7f0000123000)) accept(r0, &(0x7f0000000000)=@in={0x0, 0x0, @rand_addr}, &(0x7f0000000080)=0x80) close(r1) 2018/05/17 05:24:31 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:24:31 executing program 7: sendmsg$key(0xffffffffffffffff, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) 2018/05/17 05:24:31 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r1) close(0xffffffffffffffff) 2018/05/17 05:24:31 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x3, 0x300) r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x400000) ioctl$KDGKBTYPE(r2, 0x4b33, &(0x7f0000000040)) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) 2018/05/17 05:24:31 executing program 3 (fault-call:4 fault-nth:11): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)) write$sndseq(r0, &(0x7f0000000040)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1c) 2018/05/17 05:24:31 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, 0xffffffffffffffff]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:24:31 executing program 5: r0 = socket(0x1e, 0x4, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x101500, 0x0) setsockopt(r0, 0x10f, 0x80, &(0x7f0000000000), 0x0) 2018/05/17 05:24:31 executing program 5: r0 = semget$private(0x0, 0x3, 0x10) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f00000001c0)=0xc) ptrace$peek(0x1, r1, &(0x7f0000000200)) ioctl$sock_ipx_SIOCAIPXPRISLT(0xffffffffffffffff, 0x89e1, &(0x7f0000000080)=0x8) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000000)=[0x882]) ioctl$SNDRV_CTL_IOCTL_PVERSION(0xffffffffffffffff, 0x80045500, &(0x7f00000000c0)=""/196) 2018/05/17 05:24:32 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = userfaultfd(0x0) 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$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) 2018/05/17 05:24:32 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1, 0x9000}, 0x4) accept$packet(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000040)=0x14) setsockopt$packet_drop_memb(r1, 0x107, 0x2, &(0x7f0000000080)={r2, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) 2018/05/17 05:24:32 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000000)={'ipddp0\x00', 0x4}) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r1, 0x111, 0x4, 0x1, 0x4) 2018/05/17 05:24:32 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}], 0x1, 0x0) 2018/05/17 05:24:32 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 542.108348] device bridge_slave_1 left promiscuous mode [ 542.114190] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/17 05:24:32 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = userfaultfd(0x0) 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$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) [ 542.196496] device bridge_slave_0 left promiscuous mode [ 542.202354] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/17 05:24:32 executing program 5: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x2000000003, 0x7) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000080)={0x2, &(0x7f0000000040)=[{0x35, 0x0, 0x0, 0xfffffffffffffffd}, {0x6}]}, 0x10) syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x1ff, 0x400000) [ 542.356329] team0 (unregistering): Port device team_slave_1 removed [ 542.392707] team0 (unregistering): Port device team_slave_0 removed [ 542.407703] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 542.436725] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 542.440127] IPVS: ftp: loaded support on port[0] = 21 [ 542.475944] bond0 (unregistering): Released all slaves [ 543.457484] bridge0: port 1(bridge_slave_0) entered blocking state [ 543.463930] bridge0: port 1(bridge_slave_0) entered disabled state [ 543.471268] device bridge_slave_0 entered promiscuous mode [ 543.508348] bridge0: port 2(bridge_slave_1) entered blocking state [ 543.514788] bridge0: port 2(bridge_slave_1) entered disabled state [ 543.522199] device bridge_slave_1 entered promiscuous mode [ 543.558612] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 543.595287] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 543.698879] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 543.738595] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 543.907662] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 543.914878] team0: Port device team_slave_0 added [ 543.950953] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 543.958345] team0: Port device team_slave_1 added [ 543.994509] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 544.033953] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 544.072107] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 544.079282] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 544.088401] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 544.120503] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 544.127724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 544.136918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 544.504571] bridge0: port 2(bridge_slave_1) entered blocking state [ 544.511063] bridge0: port 2(bridge_slave_1) entered forwarding state [ 544.517769] bridge0: port 1(bridge_slave_0) entered blocking state [ 544.524201] bridge0: port 1(bridge_slave_0) entered forwarding state [ 544.531664] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 544.863330] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 545.863129] 8021q: adding VLAN 0 to HW filter on device bond0 [ 545.995466] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 546.118562] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 546.124767] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 546.132392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 546.254325] 8021q: adding VLAN 0 to HW filter on device team0 [ 546.993863] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 547.004896] syz-executor3 cpuset=syz3 mems_allowed=0 [ 547.010123] CPU: 1 PID: 32714 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #96 [ 547.017424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 547.026780] Call Trace: [ 547.029375] dump_stack+0x185/0x1d0 [ 547.033011] dump_header+0x2cc/0x16f0 [ 547.036828] ? __msan_poison_alloca+0x15c/0x1d0 [ 547.041501] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 547.046963] ? ___ratelimit+0x67f/0x760 [ 547.050950] oom_kill_process+0x341/0x2160 [ 547.055183] ? mem_cgroup_scan_tasks+0x289/0x610 [ 547.059943] out_of_memory+0x1700/0x1da0 [ 547.064020] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 547.069390] ? _cond_resched+0x8b/0xd0 [ 547.073285] mem_cgroup_oom_synchronize+0x1408/0x1750 [ 547.078470] ? mem_cgroup_oom_synchronize+0x1750/0x1750 [ 547.083841] pagefault_out_of_memory+0x57/0x110 [ 547.088504] mm_fault_error+0x490/0x810 [ 547.092497] __do_page_fault+0x1272/0x1a10 [ 547.096733] ? page_fault+0x1e/0x30 [ 547.100352] do_page_fault+0xd3/0x260 [ 547.104144] ? page_fault+0x8/0x30 [ 547.107673] page_fault+0x1e/0x30 [ 547.111116] RIP: 0033:0x4071d8 [ 547.114295] RSP: 002b:0000000000a3ea58 EFLAGS: 00010246 [ 547.119649] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 547.126910] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000fa [ 547.134168] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 547.141424] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 547.148682] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 547.156618] Task in /syz3 killed as a result of limit of /syz3 [ 547.162833] memory: usage 788kB, limit 0kB, failcnt 580 [ 547.168251] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 547.175076] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 547.181278] Memory cgroup stats for /syz3: cache:12KB rss:0KB rss_huge:0KB shmem:12KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 547.201059] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 547.209865] [32714] 0 32714 17553 8392 118784 0 0 syz-executor3 [ 547.218769] Memory cgroup out of memory: Kill process 32714 (syz-executor3) score 8421000 or sacrifice child [ 547.228838] Killed process 32714 (syz-executor3) total-vm:70212kB, anon-rss:76kB, file-rss:33492kB, shmem-rss:0kB 2018/05/17 05:24:37 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000040)={0x7ff, {{0x2, 0x4e23}}}, 0x88) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000000)={0xaf, @multicast2=0xe0000002, 0x4e20, 0x2, 'rr\x00', 0x0, 0xf9, 0x17}, 0x2c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) 2018/05/17 05:24:37 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}], 0x1, 0x0) 2018/05/17 05:24:37 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = userfaultfd(0x0) 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$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) 2018/05/17 05:24:37 executing program 5: socket$l2tp(0x18, 0x1, 0x1) r0 = socket$inet(0x10, 0x5, 0x2) getpeername(r0, &(0x7f0000000000)=@pptp, &(0x7f00000000c0)=0x80) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000017fb4)="24000000430007031dfffd946fa20600000000000d000100000000000000a3a20400ff79", 0x24}], 0x1}, 0x0) accept$packet(0xffffffffffffff9c, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000380)=0x14) sendmsg(r0, &(0x7f0000000a00)={&(0x7f00000003c0)=@hci={0x1f, r1, 0x2}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000440)="b243ac25b31b728014b3b0ac07203fbd2343e06fb92ca226dffc0370f4aca05d800b51b034d992c734714074704b8c4b8777a15ac32671dbf47b807e461461974239e6944ff4103aa7d562c5d05fc87baacecf82b2cb4f3fd2d9dfbcea945a5cdce2d01cee82c409dbe7aa15b3a004dfaf3800029d0e272106599d409d4646e8a3ab72478b83784b5fe0dc82f1641f7b0e984b87ea2247401d1152b2ac82ac0be9c8768cc82409", 0xa7}, {&(0x7f0000000500)="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", 0xff}, {&(0x7f0000000600)="92ecd2382a53176e5fbbc0c5d3241d51fbea208a2be95fef756191ccd112dd62a28dcf541dd6c4e695121195204422b1dc5922603f6e4fc9bafd184298d20ad292199df9d29c4d731af2e50aa68592f6e1013f0f081c483f41495f1649f9ce1467853f558ec203e104f5bd6deb6cca6f5214c8716b4b5b03004f0d0fce10193d998778ad7d594783e8bf1fd474d1e0e65f9177bbb2964379a8fdd92b79d906a0e054e15ea139330ff2437ab10c10c2d1f494b8d4f7a3302304eda9b2290e62e05b3995ba31f1bddc25f9c3a4ebcacd5a287728c54236260675c04fdef3f3b8799ed7cd195788c6bb", 0xe8}], 0x3, &(0x7f0000000a40)=ANY=[@ANYBLOB="90000000000000000a01000001000000eba1f0ea0d44119e9970c0b9fabf41893f8bb969431784b78df0f453eba57c802d940735e78b4e3e84ceae0bc767af8a256ada2160f2126fb9eed86c7aa340d3153cc182372e20968ae18025ff33cdbd42db4e069b51a41f6082b6e45d843e9c4905bc64c400e217ee0ca5262e45ca2c8663563659a4d28678abb7da25fc300018000000000000009f01000009000000699be2a3130b50007000000000000000000000000f0d00007cdd34e6a27a44fea3b7fecf86c0c25a225f0f9c9ac26b65ce3be4a26b0f15f693e9d3221a443aec70412f083cc3ab86d375a02a753d6cc09c289dbc19bcfe5494ed591ec314c67ba76371ff5edec5b3c3cc6a202310f272345fbb0e00000000100100000000000004010000010000002b8b4f38bc56299170d818cf249b8402ba9847a16feb6f3ab557b9886ea8da1a49a25e47acd567ca62364749ccc25dd779fccc07d97149f4bb8c7484fdc316bb21aa16e3b068e42d4a81c6637144e1b656ae6f787a9529aadeccdc4fe4d8868f5641d98e9f76495676c79d1c2bc480c0a7ea132af722186655576fc345acba369f588a881a7db2cb84fb481ab06ea3ec5b46c6d05a67042ac9da51f3dcc64ec9f236de908907455f7f86f9c9504ed98884ea8335addfd0c6cfca766a9e51e6f9d9b45e9d4f4c28aa65a4b997cad718d8b226593ab1821c053416d22e78a17a824d3ad1b6653743926a2438be7caddc7042dde2e83a4c8849d191d599774a07000000000078000000000000001f01000064480000083b4e202d500efe8813093cd4114437e3a6a982ca2404f5e748766493a29ebe346d2ba2d44d8f8fa46d6d4f4283acb66cf084817748160e12143a407b28f2f50cd8ef590577b018eb71b170b555804fc66e287339d7b3e96a864592fc5c3e1d46352d7944"], 0x2a0, 0x4800}, 0x94) 2018/05/17 05:24:37 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000540)='/dev/nullb0\x00', 0x1, 0x0) ioctl$BLKSECTGET(r1, 0x1267, &(0x7f00000004c0)) getresuid(&(0x7f0000000400), &(0x7f0000000500), &(0x7f0000000580)) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000440)=ANY=[@ANYPTR64], 0x8}, 0x1}, 0x40040) r2 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0xffffffffffffff80, 0xc0000) ioctl$TUNSETPERSIST(r2, 0x400454cb, 0x1) write$cgroup_type(r2, &(0x7f0000000480)='threaded\x00', 0x9) setsockopt$IPT_SO_SET_REPLACE(r2, 0x0, 0x40, &(0x7f0000000080)=@raw={'raw\x00', 0x9, 0x3, 0x2e8, 0x0, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x250, 0xffffffff, 0xffffffff, 0x250, 0xffffffff, 0x3, &(0x7f0000000040), {[{{@uncond, 0x0, 0xc0, 0x108, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x8}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x1, 0x80000000, 0x9, 0x6c0, 'netbios-ns\x00', 0x1ff}}}, {{@ip={@remote={0xac, 0x14, 0x14, 0xbb}, @multicast1=0xe0000001, 0xff, 0xffffffff, 'lo\x00', 'veth1\x00', {0xff}, {0xff}, 0x67, 0x0, 0x10}, 0x0, 0xe8, 0x148, 0x0, {}, [@common=@unspec=@cgroup0={0x28, 'cgroup\x00', 0x0, {0x1000000000, 0x1}}, @inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x4}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x1, 0x2, [0xa, 0x10, 0x10, 0x0, 0x0, 0x1d, 0x18, 0x13, 0x1d, 0x30, 0x0, 0x2e, 0xb, 0x3b, 0x3d, 0x17], 0x0, 0x6, 0xffff}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x348) 2018/05/17 05:24:37 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000000140)=0x5, 0x4) socket$inet(0x2, 0x85cafa759587bde9, 0xfff) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=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) 2018/05/17 05:24:37 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:24:37 executing program 3 (fault-call:4 fault-nth:12): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)) write$sndseq(r0, &(0x7f0000000040)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1c) [ 547.382153] IPVS: set_ctl: invalid protocol: 175 224.0.0.2:20000 rr 2018/05/17 05:24:37 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}], 0x1, 0x0) 2018/05/17 05:24:37 executing program 2: socket(0xa, 0x1, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r1) close(r0) 2018/05/17 05:24:37 executing program 5: syz_emit_ethernet(0x7e, &(0x7f0000000140)=ANY=[@ANYBLOB="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"], &(0x7f00000000c0)) [ 547.469340] IPVS: set_ctl: invalid protocol: 175 224.0.0.2:20000 rr [ 547.500318] device bridge_slave_1 left promiscuous mode [ 547.506166] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/17 05:24:37 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000005c0)={0x26, 'hash\x00', 0x0, 0x0, 'cbcmac(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000040), 0x0) getsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000000), &(0x7f0000000040)=0x4) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="fdffffffffffffff02001300e2000000072c32fd5c000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) fcntl$getown(r0, 0x9) 2018/05/17 05:24:37 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x0, &(0x7f0000001fe8)=ANY=[], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:24:37 executing program 6: unshare(0x40000000) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x40, 0x0) ioctl$GIO_SCRNMAP(r1, 0x4b40, &(0x7f0000000240)=""/210) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000100)={{0xffffffffffffffff, 0x2, 0x6, 0x0, 0xfffffffffffffffd}}) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r2, 0x40485404, &(0x7f0000000040)={{0x3, 0x3, 0xfff, 0x0, 0xc60}, 0x3ff, 0x9d53}) accept4$inet6(r1, &(0x7f0000000400), &(0x7f0000000440)=0x1c, 0x80800) sendto$inet(r0, &(0x7f00000001c0), 0x0, 0x20000801, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000340)={'mangle\x00'}, &(0x7f00000003c0)=0x54) setsockopt$packet_buf(r2, 0x107, 0x1, &(0x7f0000000140)="e1c8ec36fc8e17c473cb1cb25630a79684ec149226c5303511b3cc9cacb48ebbc58c8761a1a8033e5f9dc89e5ddc01e38d83517b77d390a63b6a60c526e6e79145476d3c74fc9e1965007354e9071290fc87bfddedc91ed016552f7ae57d68526a45f7a0d5832f4b5b9cd466f926895b946526604b63b5fe2053aa077f96a6a2b0b54688ca8c6cedbdf5e1773a714fb1a174ed42b75ace6dc855dbdf4088b9306803770bb920d9400b75b07e50f6944afcf21d7417a9b475dbd6e98d366be78eb80ab6e3a0e56556a9640f1360b582e2049e89f7455e589303531179f8e592d8f5fc", 0xe2) [ 547.595127] device bridge_slave_0 left promiscuous mode [ 547.600872] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/17 05:24:37 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x3, 0x300) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x15a32322}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={r2, 0x5}, 0x8) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) [ 547.696179] IPVS: ftp: loaded support on port[0] = 21 2018/05/17 05:24:37 executing program 5: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x4000000031, 0xffffffffffffffff, 0x0) bind$unix(0xffffffffffffffff, &(0x7f0000000040)=@file={0x0, './file0\x00'}, 0x6e) io_setup(0x8001, &(0x7f0000000000)=0x0) r1 = syz_fuse_mount(&(0x7f00000000c0)='./file0\x00', 0xc000, 0x0, 0xffffffffffffffff, 0x7ff, 0x40) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vsock\x00', 0x1, 0x0) r3 = inotify_init() r4 = syz_open_dev$admmidi(&(0x7f0000001200)='/dev/admmidi#\x00', 0xfffffffffffff7c1, 0x0) r5 = inotify_init1(0x80000) r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001300)='/dev/sequencer\x00', 0x80000, 0x0) r7 = socket$inet6_sctp(0xa, 0x5, 0x84) r8 = syz_open_dev$vcsa(&(0x7f0000001440)='/dev/vcsa#\x00', 0x9, 0x10100) r9 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000014c0)='/dev/hwrng\x00', 0x101000, 0x0) r10 = openat$full(0xffffffffffffff9c, &(0x7f0000001600)='/dev/full\x00', 0x8000, 0x0) r11 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) r12 = syz_open_dev$sndpcmp(&(0x7f0000001700)='/dev/snd/pcmC#D#p\x00', 0x70db, 0x54b901) r13 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000001780)='ns/pid\x00') r14 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000001880)='cpuacct.usage_percpu\x00', 0x0, 0x0) io_submit(r0, 0x7, &(0x7f0000001900)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x3, 0x3ff, r1, &(0x7f0000000100)="637b4d26863c7ee8b0a9309c9b400c64c19f2a2896611ea62676aa8adaae3cc0a7f67c0615101c73dabb8159ce2ec93f14fced7262251267007655ad345fb8d68a717ba92ef19f066544e4720b91a366eee2afbcd74c8a8d5ab8ebab708ee16a26cb47f52579b58b16ba90c6", 0x6c, 0xbf2, 0x0, 0x1, r2}, &(0x7f0000001240)={0x0, 0x0, 0x0, 0x2, 0x27, r3, &(0x7f0000000200)="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", 0x1000, 0x0, 0x0, 0x1, r4}, &(0x7f0000001340)={0x0, 0x9ee6815b5d854a1c, 0x0, 0xf, 0xffffffffffff8001, r5, &(0x7f0000001280)="7dd5b989aef5c07ec5f0ebeaf2c594460af655c40cc1d9463bb300d17637bbc0118fa10c5d5e6d3d43cf29b5ca8309ab827a4d58da3b535c358cf3a643e7158a66b6a2bc832cd8fac50e24e289d1f746d7255d1d766cc097f1bddb9528b0290f71a25d14239e8cac623f2de388b84366289666ca5b0c35578c927fda", 0x7c, 0x6, 0x0, 0x1, r6}, &(0x7f0000001480)={0x0, 0x0, 0x0, 0x0, 0x28, r7, &(0x7f0000001380)="bc91ef5c7deb0e693bc3fefc2f5b4c8c70e6bb91f603424ee807b0b780bc566a00dd85e4a2cfdc6aac7a0c2a0e1dd905724c3cdb4c1ad0e7dc4f7d6556e53a7500e02f0ca489da8d6aed9daf32f474f96dd1f9b750e0b2335ae4ecdc87e4ad56c6182a833f38a60048495c60d50d7b4109bca782eb4ada00869ed8d7d1e91bda5905835fb5d819e6d5df1f266f73f7f804abdf7e0a9690e261b03b0628e985d4f923f91e27b81af64d220837e6e6", 0xae, 0xff, 0x0, 0x0, r8}, &(0x7f0000001640)={0x0, 0x0, 0x0, 0x1, 0x80000001, r9, &(0x7f0000001500)="1b62f32dfff70dff783062778c21f1b8166ac4c464c494a4dfcde40422de74e3f8417b0d5183ff7b09e08afb00d7ba701049e43263c0035567f98a246cdbe7c629684f184d9e68ae2f26047f80771efbcd47f9bddc858a72b1c30e6b09afc7027d006ccee8205ac4e9d6963ee77cab86f9719c9e1fa0bff7a0183e99398b4d2e8a5c59a8b005ed360bee8dc1763254c77a835d06e2a509bdb283a268411d1d4b31f48a461bcef7c414210aa6f0a8d7084b9094289541111ae203916b51d165314a5b7dcf5d437a849462c796afc60527275c82bbb6af58250d9a37329506c99e860c9f708556ddfeb46d6f75d002c3853df44bff", 0xf4, 0x6, 0x0, 0x1, r10}, &(0x7f0000001740)={0x0, 0x0, 0x0, 0x0, 0x7fffffff, r11, &(0x7f0000001680)="1fcd0c8047919c8f69eef1c78df4d5bbba1e9e9884be44966cc6bb1f24b100cae2b2a6f855024cb0b7a6266ead251f4defc0ce197359d4bf3ac2a6de721ebf3adb83e87df1ec640173c4ab5852bb2d76f6a1f8844a254355d78b9b35883314d9e9102a4a5bb1901b758b26a7d5fc8a495de5a8e51896c07f2d0e30db", 0x7c, 0x7, 0x0, 0x0, r12}, &(0x7f00000018c0)={0x0, 0x0, 0x0, 0xf, 0x2, r13, &(0x7f00000017c0)="b2e2ae0b09d981cfdadb654641387ade6229749388e07a41fe5fe9fe4770fc6fdb9b56270f255941d3702f4d28e20f069410e1fa99d5bba9af6163411a39842f7cd64a601b84452c346991ed1f1a56dd7d6e6205a46d9dc6801a13f4cc2ff6cc26d3b1f64c2cd0b7f7a092d577f84ed52613068c53186e706906dd245be33523193bb0e3edcd1180594cf09c39330063d7d6a5", 0x93, 0x7, 0x0, 0x0, r14}]) 2018/05/17 05:24:37 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) r1 = syz_open_dev$vcsn(&(0x7f00000037c0)='/dev/vcs#\x00', 0x3, 0x8400) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f00000000c0), &(0x7f0000003840)=0x8) r2 = getpgid(0xffffffffffffffff) sched_getaffinity(r2, 0x8, &(0x7f0000000000)) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) [ 547.833400] team0 (unregistering): Port device team_slave_1 removed [ 547.874581] team0 (unregistering): Port device team_slave_0 removed [ 547.913806] bond0 (unregistering): Releasing backup interface bond_slave_1 2018/05/17 05:24:37 executing program 5: r0 = socket(0x2, 0x80806, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$key(0xf, 0x3, 0x2) mknod(&(0x7f00000000c0)='./file0\x00', 0x8080, 0x0) sendmsg$key(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000280)=ANY=[@ANYBLOB="020d0000100000000000000000000000030006000000000002000000e0000001000000000000000008001500020002000000000000008b2d4500003000000003030000000000000000000000000000000000000000000200000000000000bb000000000000000000000000000000000000000002000000e00000010000000000000000"], 0x80}, 0x1}, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x101000, 0x0) bind$netlink(r0, &(0x7f0000000080)={0x10, 0x0, 0x25dfdbff, 0x204000}, 0xc) socket$key(0xf, 0x3, 0x2) mknodat(r2, &(0x7f0000000040)='./file0\x00', 0x8000, 0x5) [ 547.948524] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 548.043143] bond0 (unregistering): Released all slaves [ 548.090592] IPVS: ftp: loaded support on port[0] = 21 [ 548.246115] IPVS: ftp: loaded support on port[0] = 21 [ 549.289079] bridge0: port 1(bridge_slave_0) entered blocking state [ 549.295565] bridge0: port 1(bridge_slave_0) entered disabled state [ 549.319146] device bridge_slave_0 entered promiscuous mode [ 549.381164] bridge0: port 2(bridge_slave_1) entered blocking state [ 549.387573] bridge0: port 2(bridge_slave_1) entered disabled state [ 549.394938] device bridge_slave_1 entered promiscuous mode [ 549.449349] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 549.487028] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 549.627538] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 549.670422] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 549.880656] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 549.888328] team0: Port device team_slave_0 added [ 549.944702] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 549.952369] team0: Port device team_slave_1 added [ 550.009110] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 550.069099] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 550.127352] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 550.134783] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 550.143259] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 550.202406] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 550.209834] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 550.218338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 550.650489] bridge0: port 2(bridge_slave_1) entered blocking state [ 550.656919] bridge0: port 2(bridge_slave_1) entered forwarding state [ 550.663665] bridge0: port 1(bridge_slave_0) entered blocking state [ 550.670078] bridge0: port 1(bridge_slave_0) entered forwarding state [ 550.677628] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 551.391158] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 552.033676] 8021q: adding VLAN 0 to HW filter on device bond0 [ 552.161770] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 552.290409] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 552.296623] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 552.304712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 552.430609] 8021q: adding VLAN 0 to HW filter on device team0 [ 553.190504] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 553.201535] syz-executor3 cpuset=syz3 mems_allowed=0 [ 553.206740] CPU: 1 PID: 568 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #96 [ 553.213861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 553.223211] Call Trace: [ 553.225802] dump_stack+0x185/0x1d0 [ 553.229426] dump_header+0x2cc/0x16f0 [ 553.233219] ? __msan_poison_alloca+0x15c/0x1d0 [ 553.237888] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 553.243347] ? ___ratelimit+0x67f/0x760 [ 553.247326] oom_kill_process+0x341/0x2160 [ 553.251556] ? mem_cgroup_scan_tasks+0x289/0x610 [ 553.256318] out_of_memory+0x1700/0x1da0 [ 553.260381] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 553.265749] ? _cond_resched+0x8b/0xd0 [ 553.269644] mem_cgroup_oom_synchronize+0x1408/0x1750 [ 553.274827] ? mem_cgroup_oom_synchronize+0x1750/0x1750 [ 553.280198] pagefault_out_of_memory+0x57/0x110 [ 553.284866] mm_fault_error+0x490/0x810 [ 553.288849] __do_page_fault+0x1272/0x1a10 [ 553.293086] ? page_fault+0x1e/0x30 [ 553.296704] do_page_fault+0xd3/0x260 [ 553.300497] ? page_fault+0x8/0x30 [ 553.304029] page_fault+0x1e/0x30 [ 553.307478] RIP: 0033:0x4071d8 [ 553.310656] RSP: 002b:0000000000a3ea58 EFLAGS: 00010246 [ 553.316014] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 553.323275] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000fa [ 553.330537] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 553.337796] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 553.345059] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 553.352701] Task in /syz3 killed as a result of limit of /syz3 [ 553.358876] memory: usage 788kB, limit 0kB, failcnt 588 [ 553.364303] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 553.371126] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 553.377314] Memory cgroup stats for /syz3: cache:12KB rss:0KB rss_huge:0KB shmem:12KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 553.397079] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 553.405879] [ 568] 0 568 17553 8393 114688 0 0 syz-executor3 [ 553.414820] Memory cgroup out of memory: Kill process 568 (syz-executor3) score 8421000 or sacrifice child [ 553.424703] Killed process 568 (syz-executor3) total-vm:70212kB, anon-rss:80kB, file-rss:33492kB, shmem-rss:0kB 2018/05/17 05:24:43 executing program 2: socket(0xa, 0x1, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r1) close(r0) 2018/05/17 05:24:43 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x0, &(0x7f0000001fe8)=ANY=[@ANYBLOB], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:24:43 executing program 5: r0 = shmget(0x0, 0x3000, 0x10, &(0x7f0000ffa000/0x3000)=nil) getresuid(&(0x7f0000000080), &(0x7f00000000c0)=0x0, &(0x7f0000000100)) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getegid() r5 = getpid() ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000340)=0x0) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000380)={{0x5, r1, r2, r3, r4, 0xc8, 0x2}, 0x6, 0x4, 0x5, 0x9, r5, r6, 0x9}) r7 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r7, 0x107, 0x14, &(0x7f0000000000)=0x6b65a878, 0x4) sendto$inet6(r7, &(0x7f0000000100), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(0xffffffffffffffff, &(0x7f0000000000)=[{{&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x80, &(0x7f0000003ec0), 0x0, &(0x7f00000000c0)=ANY=[]}}], 0x1, 0x0) r8 = socket(0x10, 0x3, 0x0) r9 = fcntl$getown(r8, 0x9) sched_getattr(r9, &(0x7f0000000040), 0x30, 0x0) ioctl$sock_ifreq(r8, 0x8924, &(0x7f0000000140)={'bond_slave_1\x00', @ifru_mtu=0x100000001}) 2018/05/17 05:24:43 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) fcntl$setpipe(r1, 0x407, 0x3f) 2018/05/17 05:24:43 executing program 6: unshare(0x40000000) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x40, 0x0) ioctl$GIO_SCRNMAP(r1, 0x4b40, &(0x7f0000000240)=""/210) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000100)={{0xffffffffffffffff, 0x2, 0x6, 0x0, 0xfffffffffffffffd}}) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r2, 0x40485404, &(0x7f0000000040)={{0x3, 0x3, 0xfff, 0x0, 0xc60}, 0x3ff, 0x9d53}) accept4$inet6(r1, &(0x7f0000000400), &(0x7f0000000440)=0x1c, 0x80800) sendto$inet(r0, &(0x7f00000001c0), 0x0, 0x20000801, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000340)={'mangle\x00'}, &(0x7f00000003c0)=0x54) setsockopt$packet_buf(r2, 0x107, 0x1, &(0x7f0000000140)="e1c8ec36fc8e17c473cb1cb25630a79684ec149226c5303511b3cc9cacb48ebbc58c8761a1a8033e5f9dc89e5ddc01e38d83517b77d390a63b6a60c526e6e79145476d3c74fc9e1965007354e9071290fc87bfddedc91ed016552f7ae57d68526a45f7a0d5832f4b5b9cd466f926895b946526604b63b5fe2053aa077f96a6a2b0b54688ca8c6cedbdf5e1773a714fb1a174ed42b75ace6dc855dbdf4088b9306803770bb920d9400b75b07e50f6944afcf21d7417a9b475dbd6e98d366be78eb80ab6e3a0e56556a9640f1360b582e2049e89f7455e589303531179f8e592d8f5fc", 0xe2) 2018/05/17 05:24:43 executing program 3 (fault-call:4 fault-nth:13): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)) write$sndseq(r0, &(0x7f0000000040)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1c) 2018/05/17 05:24:43 executing program 0 (fault-call:3 fault-nth:0): socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:24:43 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000040)=ANY=[@ANYBLOB="020200090c000000f0ffdc8b60d33b9014301300020000000700000020000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000001c00100000d4f06e4ea5d01668ae3f9e5092df335fcae3c43b5325b616db1f74a6cbe482e41024cb160304006a3a971551e541127c23f6fc980bb29752f7a5502407096569409ae4"], 0x60}, 0x1}, 0x0) r1 = open(&(0x7f0000000100)='./file0\x00', 0x40000, 0x40) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f00000001c0)=[@in={0x2, 0x4e22, @broadcast=0xffffffff}, @in6={0xa, 0x4e23, 0x40, @dev={0xfe, 0x80, [], 0x19}, 0x20}, @in6={0xa, 0x4e21, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, @in={0x2, 0x4e21, @broadcast=0xffffffff}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}], 0x68) accept4$inet(r1, &(0x7f0000000140)={0x0, 0x0, @remote}, &(0x7f0000000180)=0x10, 0x80800) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x88000, 0x0) [ 553.559418] IPVS: ftp: loaded support on port[0] = 21 [ 553.586930] FAULT_INJECTION: forcing a failure. [ 553.586930] name failslab, interval 1, probability 0, space 0, times 0 [ 553.598346] CPU: 0 PID: 859 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #96 [ 553.605478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 553.614855] Call Trace: [ 553.617489] dump_stack+0x185/0x1d0 [ 553.621165] should_fail+0x87b/0xab0 [ 553.624938] __should_failslab+0x278/0x2a0 [ 553.629216] should_failslab+0x29/0x70 [ 553.633138] __kmalloc+0xc5/0x350 [ 553.636643] ? __scm_send+0x6ba/0x1f20 [ 553.640570] __scm_send+0x6ba/0x1f20 [ 553.644349] ? security_socket_getpeersec_dgram+0x60/0x200 [ 553.650014] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 553.655437] ? security_socket_getpeersec_dgram+0x94/0x200 [ 553.661112] unix_dgram_sendmsg+0x323/0x3630 [ 553.665577] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 553.671079] ? import_iovec+0x3cd/0x610 [ 553.675116] ? unix_seqpacket_sendmsg+0x138/0x2d0 [ 553.680002] unix_seqpacket_sendmsg+0x262/0x2d0 [ 553.684746] ? unix_dgram_peer_wake_me+0x7a0/0x7a0 [ 553.689708] ___sys_sendmsg+0xec0/0x1310 [ 553.693803] ? kstrtoull+0x766/0x7e0 [ 553.697605] __sys_sendmmsg+0x490/0x850 [ 553.701637] ? syscall_return_slowpath+0xe9/0x700 [ 553.706527] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 553.711506] ? syscall_return_slowpath+0xe9/0x700 [ 553.716417] __x64_sys_sendmmsg+0x11c/0x170 [ 553.720778] do_syscall_64+0x154/0x220 [ 553.724706] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 553.729917] RIP: 0033:0x455a09 [ 553.733125] RSP: 002b:00007f408e9a6c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 553.740875] RAX: ffffffffffffffda RBX: 00007f408e9a76d4 RCX: 0000000000455a09 [ 553.748167] RDX: 0000000000000002 RSI: 0000000020001c80 RDI: 0000000000000013 [ 553.755464] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 553.762761] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 553.770058] R13: 000000000000057e R14: 00000000006fc470 R15: 0000000000000000 2018/05/17 05:24:43 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x0, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 553.837880] IPVS: ftp: loaded support on port[0] = 21 2018/05/17 05:24:43 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = msgget(0x2, 0x40) msgctl$MSG_STAT(r1, 0xb, &(0x7f0000000000)=""/28) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) 2018/05/17 05:24:43 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0xfffffffffffffffe) getpid() 2018/05/17 05:24:43 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x7, 0x100) getsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000300)=0xffff, &(0x7f0000000340)=0x4) recvmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/5, 0x5}], 0x1000000000000054, &(0x7f0000000140)=""/209, 0xd1, 0x7fff}, 0x2}], 0xfffffffffffffdbb, 0x40, &(0x7f0000000280)={0x77359400}) clock_gettime(0x0, &(0x7f0000000040)={0x0}) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000d8d000)={r2}, &(0x7f0000000000), 0x0) mknod(&(0x7f0000000380)='./file0\x00', 0x40, 0x6) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000000a00)={0x0, 0x989680}, &(0x7f0000048000), 0x0) 2018/05/17 05:24:44 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x0, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 553.944463] device bridge_slave_1 left promiscuous mode [ 553.950277] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/17 05:24:44 executing program 0 (fault-call:3 fault-nth:1): socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) [ 554.015524] device bridge_slave_0 left promiscuous mode [ 554.021354] bridge0: port 1(bridge_slave_0) entered disabled state [ 554.127331] team0 (unregistering): Port device team_slave_1 removed [ 554.139572] team0 (unregistering): Port device team_slave_0 removed [ 554.151399] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 554.174890] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 554.206897] bond0 (unregistering): Released all slaves [ 554.243001] FAULT_INJECTION: forcing a failure. [ 554.243001] name failslab, interval 1, probability 0, space 0, times 0 [ 554.254457] CPU: 1 PID: 884 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #96 [ 554.261590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 554.270974] Call Trace: [ 554.273614] dump_stack+0x185/0x1d0 [ 554.277291] should_fail+0x87b/0xab0 [ 554.281054] __should_failslab+0x278/0x2a0 [ 554.285369] should_failslab+0x29/0x70 [ 554.285421] kmem_cache_alloc_node+0x164/0xca0 [ 554.293900] ? __alloc_skb+0x203/0x9f0 [ 554.297841] __alloc_skb+0x203/0x9f0 [ 554.301607] ? __msan_poison_alloca+0x15c/0x1d0 [ 554.306317] alloc_skb_with_frags+0x1e6/0xb80 [ 554.310862] ? kmsan_set_origin_inline+0x6b/0x120 [ 554.315740] ? __msan_poison_alloca+0x15c/0x1d0 [ 554.320449] ? sock_alloc_send_pskb+0x13b/0x1190 [ 554.325272] ? unix_dgram_sendmsg+0xc67/0x3630 [ 554.329896] sock_alloc_send_pskb+0xb56/0x1190 [ 554.334539] unix_dgram_sendmsg+0xc67/0x3630 [ 554.339012] ? import_iovec+0x3cd/0x610 [ 554.343063] unix_seqpacket_sendmsg+0x262/0x2d0 [ 554.347811] ? unix_dgram_peer_wake_me+0x7a0/0x7a0 [ 554.352778] ___sys_sendmsg+0xec0/0x1310 [ 554.356880] ? kstrtoull+0x766/0x7e0 [ 554.360682] __sys_sendmmsg+0x490/0x850 [ 554.364710] ? syscall_return_slowpath+0xe9/0x700 [ 554.369615] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 554.374598] ? syscall_return_slowpath+0xe9/0x700 [ 554.379517] __x64_sys_sendmmsg+0x11c/0x170 [ 554.383883] do_syscall_64+0x154/0x220 [ 554.387822] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 554.393042] RIP: 0033:0x455a09 [ 554.396256] RSP: 002b:00007f408e9a6c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 554.404005] RAX: ffffffffffffffda RBX: 00007f408e9a76d4 RCX: 0000000000455a09 [ 554.411305] RDX: 0000000000000002 RSI: 0000000020001c80 RDI: 0000000000000013 [ 554.418605] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 554.425904] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 554.433201] R13: 000000000000057e R14: 00000000006fc470 R15: 0000000000000001 [ 555.334332] bridge0: port 1(bridge_slave_0) entered blocking state [ 555.340744] bridge0: port 1(bridge_slave_0) entered disabled state [ 555.348076] device bridge_slave_0 entered promiscuous mode [ 555.386890] bridge0: port 2(bridge_slave_1) entered blocking state [ 555.393297] bridge0: port 2(bridge_slave_1) entered disabled state [ 555.400816] device bridge_slave_1 entered promiscuous mode [ 555.438268] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 555.475068] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 555.639368] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 555.698892] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 555.973956] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 555.981730] team0: Port device team_slave_0 added [ 556.036237] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 556.043700] team0: Port device team_slave_1 added [ 556.102891] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 556.141360] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 556.190732] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 556.197958] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 556.206413] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 556.239894] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 556.247222] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 556.255712] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 556.614273] bridge0: port 2(bridge_slave_1) entered blocking state [ 556.620683] bridge0: port 2(bridge_slave_1) entered forwarding state [ 556.627435] bridge0: port 1(bridge_slave_0) entered blocking state [ 556.633836] bridge0: port 1(bridge_slave_0) entered forwarding state [ 556.641782] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 557.538143] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 557.948684] 8021q: adding VLAN 0 to HW filter on device bond0 [ 558.074051] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 558.200882] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 558.207151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 558.214721] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 558.335576] 8021q: adding VLAN 0 to HW filter on device team0 [ 559.073666] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 559.084715] syz-executor3 cpuset=syz3 mems_allowed=0 [ 559.089907] CPU: 0 PID: 865 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #96 [ 559.097029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 559.106400] Call Trace: [ 559.108995] dump_stack+0x185/0x1d0 [ 559.112625] dump_header+0x2cc/0x16f0 [ 559.116422] ? __msan_poison_alloca+0x15c/0x1d0 [ 559.121092] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 559.126552] ? ___ratelimit+0x67f/0x760 [ 559.130548] oom_kill_process+0x341/0x2160 [ 559.134783] ? mem_cgroup_scan_tasks+0x289/0x610 [ 559.139547] out_of_memory+0x1700/0x1da0 [ 559.143617] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 559.148997] ? _cond_resched+0x8b/0xd0 [ 559.152904] mem_cgroup_oom_synchronize+0x1408/0x1750 [ 559.158095] ? mem_cgroup_oom_synchronize+0x1750/0x1750 [ 559.163467] pagefault_out_of_memory+0x57/0x110 [ 559.168153] mm_fault_error+0x490/0x810 [ 559.172139] __do_page_fault+0x1272/0x1a10 [ 559.176380] ? page_fault+0x1e/0x30 [ 559.180011] do_page_fault+0xd3/0x260 [ 559.183809] ? page_fault+0x8/0x30 [ 559.187341] page_fault+0x1e/0x30 [ 559.190783] RIP: 0033:0x4071d8 [ 559.193961] RSP: 002b:0000000000a3ea58 EFLAGS: 00010246 [ 559.199327] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 559.206585] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000fa [ 559.213841] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 559.221099] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 559.228533] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 559.236506] Task in /syz3 killed as a result of limit of /syz3 [ 559.242723] memory: usage 788kB, limit 0kB, failcnt 596 [ 559.248138] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 559.254949] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 559.261144] Memory cgroup stats for /syz3: cache:12KB rss:0KB rss_huge:0KB shmem:12KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 559.281045] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 559.289783] [ 865] 0 865 17553 8393 114688 0 0 syz-executor3 [ 559.298686] Memory cgroup out of memory: Kill process 865 (syz-executor3) score 8421000 or sacrifice child [ 559.308573] Killed process 865 (syz-executor3) total-vm:70212kB, anon-rss:80kB, file-rss:33492kB, shmem-rss:0kB 2018/05/17 05:24:49 executing program 2: socket(0xa, 0x1, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r1) close(r0) 2018/05/17 05:24:49 executing program 7: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x40, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x2000) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="01f400090c000000fdffffffffffffff02001300020000000700000000000000030006000000008763004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000002000"], 0x60}, 0x1}, 0x0) 2018/05/17 05:24:49 executing program 6: r0 = socket$inet6(0xa, 0x5, 0x0) r1 = dup2(r0, r0) shutdown(r1, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000000)=[@in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000040)={0x8, 0x6, 0x8008, 0x7, 0x9, 0x2, 0x4, 0x80000000, 0x0}, &(0x7f0000000080)=0x20) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000140)={r2, 0x0, &(0x7f00000001c0)}, &(0x7f0000000180)=0x10) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback={0xc3adffff00000000, 0x1}}, 0x1c) 2018/05/17 05:24:49 executing program 1: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x7, &(0x7f0000000140)="c620c173e68b480e4fc35c") setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000180)='reno\x00', 0x5) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000002c0)={{{@in6=@local, @in=@dev}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000100)=0x3dd) 2018/05/17 05:24:49 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c67"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:24:49 executing program 0 (fault-call:3 fault-nth:2): socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:24:49 executing program 3 (fault-call:4 fault-nth:14): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)) write$sndseq(r0, &(0x7f0000000040)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1c) 2018/05/17 05:24:49 executing program 5: r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt$packet_buf(r0, 0x107, 0x2, &(0x7f0000000080)="ba9dfaedbe47137fde8923f1dce1d161", 0x10) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000000c0)={@in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xe}}}, 0x10001, 0x2, 0x4, "56503ee0091052a36340d319acaa79ec0fc015c33e7ee183e3ec8e920ab945164272e627773d11d757f5f4791bd8871b2150de8eb923889c1f3bd60625566602b9d925c85db16b04af3da69ea20f7ab7"}, 0xd8) [ 559.485342] FAULT_INJECTION: forcing a failure. [ 559.485342] name failslab, interval 1, probability 0, space 0, times 0 [ 559.496739] CPU: 0 PID: 1172 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #96 [ 559.503955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 559.513333] Call Trace: [ 559.515960] dump_stack+0x185/0x1d0 [ 559.519631] should_fail+0x87b/0xab0 [ 559.523403] __should_failslab+0x278/0x2a0 [ 559.527689] should_failslab+0x29/0x70 2018/05/17 05:24:49 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x0, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 559.531623] __kmalloc_node_track_caller+0x24b/0x11b0 [ 559.536856] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 559.542261] ? kmem_cache_alloc_node+0x984/0xca0 [ 559.547055] ? alloc_skb_with_frags+0x1e6/0xb80 [ 559.551779] __alloc_skb+0x2cf/0x9f0 [ 559.555549] ? alloc_skb_with_frags+0x1e6/0xb80 [ 559.560284] alloc_skb_with_frags+0x1e6/0xb80 [ 559.564837] ? kmsan_set_origin_inline+0x6b/0x120 [ 559.569719] ? __msan_poison_alloca+0x15c/0x1d0 [ 559.574451] ? sock_alloc_send_pskb+0x13b/0x1190 [ 559.579254] ? unix_dgram_sendmsg+0xc67/0x3630 2018/05/17 05:24:49 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x3, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) [ 559.583878] sock_alloc_send_pskb+0xb56/0x1190 [ 559.588521] unix_dgram_sendmsg+0xc67/0x3630 [ 559.592999] ? import_iovec+0x3cd/0x610 [ 559.597031] unix_seqpacket_sendmsg+0x262/0x2d0 [ 559.601765] ? unix_dgram_peer_wake_me+0x7a0/0x7a0 [ 559.606720] ___sys_sendmsg+0xec0/0x1310 [ 559.610815] ? kstrtoull+0x766/0x7e0 [ 559.614614] __sys_sendmmsg+0x490/0x850 [ 559.618644] ? syscall_return_slowpath+0xe9/0x700 [ 559.623543] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 559.628532] ? syscall_return_slowpath+0xe9/0x700 [ 559.633456] __x64_sys_sendmmsg+0x11c/0x170 [ 559.637822] do_syscall_64+0x154/0x220 [ 559.641750] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 559.646961] RIP: 0033:0x455a09 [ 559.650173] RSP: 002b:00007f408e9a6c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 559.657923] RAX: ffffffffffffffda RBX: 00007f408e9a76d4 RCX: 0000000000455a09 [ 559.665220] RDX: 0000000000000002 RSI: 0000000020001c80 RDI: 0000000000000013 [ 559.672518] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/17 05:24:49 executing program 5: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x3f, 0x204002) ioctl$TIOCGPTPEER(r0, 0x5441, 0x152) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f0000001880)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001840)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r1, &(0x7f0000001900)=@migrate_id={0x12, 0x0, 0xfa00, {&(0x7f0000001140), r2, r1}}, 0xfffffd84) [ 559.679821] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 559.687122] R13: 000000000000057e R14: 00000000006fc470 R15: 0000000000000002 2018/05/17 05:24:49 executing program 7: sendmsg$key(0xffffffffffffffff, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) [ 559.768287] device bridge_slave_1 left promiscuous mode [ 559.774178] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/17 05:24:49 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x0, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:24:49 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'bridge_slave_0\x00', {0x2, 0x4e22, @rand_addr=0x1000}}) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', r1}, 0x10) modify_ldt$write(0x1, &(0x7f0000000040)={0x5, 0x0, 0xffffffff, 0x4fd4, 0x1, 0x100000000, 0x7, 0x1, 0x7fffffff, 0x6}, 0x10) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) 2018/05/17 05:24:49 executing program 6: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x7, &(0x7f0000000140)="c620c173e68b480e4fc35c") setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000180)='reno\x00', 0x5) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000002c0)={{{@in6=@local, @in=@dev}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000100)=0x3dd) [ 559.819132] device bridge_slave_0 left promiscuous mode [ 559.825061] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/17 05:24:49 executing program 5: socket$packet(0x11, 0x0, 0x300) mmap(&(0x7f0000000000/0x57000)=nil, 0x57000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt(r0, 0x50, 0x1, &(0x7f0000000000), 0xfffffffffffffe12) [ 559.963264] team0 (unregistering): Port device team_slave_1 removed [ 559.985221] team0 (unregistering): Port device team_slave_0 removed [ 560.002946] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 560.047759] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 560.125669] bond0 (unregistering): Released all slaves [ 560.178612] IPVS: ftp: loaded support on port[0] = 21 [ 561.065827] bridge0: port 1(bridge_slave_0) entered blocking state [ 561.072246] bridge0: port 1(bridge_slave_0) entered disabled state [ 561.079748] device bridge_slave_0 entered promiscuous mode [ 561.115417] bridge0: port 2(bridge_slave_1) entered blocking state [ 561.121823] bridge0: port 2(bridge_slave_1) entered disabled state [ 561.129167] device bridge_slave_1 entered promiscuous mode [ 561.164098] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 561.199340] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 561.300336] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 561.338750] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 561.376422] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 561.383335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 561.420320] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 561.427265] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 561.528942] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 561.536301] team0: Port device team_slave_0 added [ 561.571526] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 561.578762] team0: Port device team_slave_1 added [ 561.614068] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 561.652436] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 561.685899] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 561.693258] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 561.701673] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 561.734064] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 561.741291] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 561.749627] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 562.104886] bridge0: port 2(bridge_slave_1) entered blocking state [ 562.111295] bridge0: port 2(bridge_slave_1) entered forwarding state [ 562.118060] bridge0: port 1(bridge_slave_0) entered blocking state [ 562.124440] bridge0: port 1(bridge_slave_0) entered forwarding state [ 562.131902] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 562.399382] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 563.436564] 8021q: adding VLAN 0 to HW filter on device bond0 [ 563.564860] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 563.693958] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 563.700213] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 563.708338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 563.825969] 8021q: adding VLAN 0 to HW filter on device team0 [ 564.544902] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 564.555928] syz-executor3 cpuset=syz3 mems_allowed=0 [ 564.561131] CPU: 0 PID: 1214 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #96 [ 564.568333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 564.577743] Call Trace: [ 564.580330] dump_stack+0x185/0x1d0 [ 564.583949] dump_header+0x2cc/0x16f0 [ 564.587745] ? __msan_poison_alloca+0x15c/0x1d0 [ 564.592417] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 564.597877] ? ___ratelimit+0x67f/0x760 [ 564.601854] oom_kill_process+0x341/0x2160 [ 564.606082] ? mem_cgroup_scan_tasks+0x289/0x610 [ 564.610845] out_of_memory+0x1700/0x1da0 [ 564.614907] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 564.620273] ? _cond_resched+0x8b/0xd0 [ 564.624171] mem_cgroup_oom_synchronize+0x1408/0x1750 [ 564.629360] ? mem_cgroup_oom_synchronize+0x1750/0x1750 [ 564.634730] pagefault_out_of_memory+0x57/0x110 [ 564.639391] mm_fault_error+0x490/0x810 [ 564.643376] __do_page_fault+0x1272/0x1a10 [ 564.647609] ? page_fault+0x1e/0x30 [ 564.651228] do_page_fault+0xd3/0x260 [ 564.655024] ? page_fault+0x8/0x30 [ 564.658554] page_fault+0x1e/0x30 [ 564.662011] RIP: 0033:0x4071d8 [ 564.665189] RSP: 002b:0000000000a3ea58 EFLAGS: 00010246 [ 564.670550] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 564.677814] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000fa [ 564.685071] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 564.692330] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 564.699588] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 564.707658] Task in /syz3 killed as a result of limit of /syz3 [ 564.713729] memory: usage 788kB, limit 0kB, failcnt 604 [ 564.719143] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 564.725984] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 564.732216] Memory cgroup stats for /syz3: cache:12KB rss:0KB rss_huge:0KB shmem:12KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 564.751901] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 564.760651] [ 1214] 0 1214 17553 8392 114688 0 0 syz-executor3 [ 564.769542] Memory cgroup out of memory: Kill process 1214 (syz-executor3) score 8420000 or sacrifice child [ 564.779500] Killed process 1214 (syz-executor3) total-vm:70212kB, anon-rss:76kB, file-rss:33492kB, shmem-rss:0kB 2018/05/17 05:24:54 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:24:54 executing program 2: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r1) close(r0) 2018/05/17 05:24:54 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x80000000000007, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) 2018/05/17 05:24:54 executing program 3 (fault-call:4 fault-nth:15): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)) write$sndseq(r0, &(0x7f0000000040)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1c) 2018/05/17 05:24:54 executing program 5: r0 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0) ioctl$SG_SCSI_RESET(r0, 0x5382, 0x7fffffffefff) r1 = fcntl$dupfd(r0, 0x0, r0) write$binfmt_script(r1, &(0x7f0000000200)={'#! ', './file0', [{0x20, '}'}, {0x20, '!(@@]eth0+keyring-\\\\nodev]md5sumself'}, {0x20, '/dev/sg#\x00'}, {0x20, 'vmnet0'}], 0xa, "b8ded10fc02925292f9cd9bf36c9"}, 0x51) read$eventfd(r1, &(0x7f00000001c0), 0xfffffffffffffde3) getsockname$unix(r1, &(0x7f0000000100)=@abs, &(0x7f0000000180)=0x6e) fstat(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r2) 2018/05/17 05:24:54 executing program 0 (fault-call:3 fault-nth:3): socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:24:54 executing program 7: socket$key(0xf, 0x3, 0x2) 2018/05/17 05:24:54 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x80000080045010, &(0x7f0000000040)) [ 564.924995] FAULT_INJECTION: forcing a failure. [ 564.924995] name failslab, interval 1, probability 0, space 0, times 0 [ 564.936470] CPU: 1 PID: 1503 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #96 [ 564.943687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 564.953074] Call Trace: [ 564.955710] dump_stack+0x185/0x1d0 [ 564.959384] should_fail+0x87b/0xab0 [ 564.963157] __should_failslab+0x278/0x2a0 [ 564.967440] should_failslab+0x29/0x70 2018/05/17 05:24:54 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 564.971363] __kmalloc_track_caller+0x209/0xcd0 [ 564.976092] ? alloc_skb_with_frags+0xab3/0xb80 [ 564.980802] ? scm_fp_dup+0xb6/0x3c0 [ 564.984586] kmemdup+0x95/0x140 [ 564.987931] scm_fp_dup+0xb6/0x3c0 [ 564.991516] ? unix_scm_to_skb+0x498/0x940 [ 564.995821] unix_scm_to_skb+0x4d7/0x940 [ 564.999935] unix_dgram_sendmsg+0xcef/0x3630 [ 565.004391] ? import_iovec+0x3cd/0x610 [ 565.008413] unix_seqpacket_sendmsg+0x262/0x2d0 [ 565.013147] ? unix_dgram_peer_wake_me+0x7a0/0x7a0 [ 565.018110] ___sys_sendmsg+0xec0/0x1310 [ 565.022206] ? kstrtoull+0x766/0x7e0 [ 565.026004] __sys_sendmmsg+0x490/0x850 [ 565.030028] ? syscall_return_slowpath+0xe9/0x700 [ 565.034922] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 565.039900] ? syscall_return_slowpath+0xe9/0x700 [ 565.044812] __x64_sys_sendmmsg+0x11c/0x170 [ 565.049169] do_syscall_64+0x154/0x220 [ 565.053100] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 565.058313] RIP: 0033:0x455a09 [ 565.061521] RSP: 002b:00007f408e9a6c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 2018/05/17 05:24:55 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000000)=ANY=[@ANYBLOB="020200090c000000020000000700000000000000030006000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000000000000000000000000000a070cccd500ebe883daafbed4e0d95ae2a2b6b7eaef6acca62781a629513941b6a09ba4f64e7ac77da29abb3a6a9e4a83209e545e98d4f239721675167b14cabc6253bf5da7a54c9973881e3da949ed31fa572"], 0x60}, 0x1}, 0x0) [ 565.069270] RAX: ffffffffffffffda RBX: 00007f408e9a76d4 RCX: 0000000000455a09 [ 565.076569] RDX: 0000000000000002 RSI: 0000000020001c80 RDI: 0000000000000013 [ 565.083867] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 565.091165] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 565.098465] R13: 000000000000057e R14: 00000000006fc470 R15: 0000000000000003 2018/05/17 05:24:55 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:24:55 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000140)={{{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@dev={0xac, 0x14, 0x14}, 0x0, 0x33}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @rand_addr}}}, 0xe8) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) r1 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, @ipv4={[], [], @broadcast}}, &(0x7f0000000040)=0x1c) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/05/17 05:24:55 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) getrlimit(0xe, &(0x7f0000000000)) r1 = dup(r0) ioctl$SG_SET_RESERVED_SIZE(r1, 0x2275, &(0x7f0000000180)) r2 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) ioctl$EVIOCSABS2F(r2, 0x401845ef, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x5, 0x20, 0x80000000}) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x2, 0x0) ioctl$TUNDETACHFILTER(r3, 0x401054d6, 0x0) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0x60}, 0x1}, 0x0) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x81, 0x0) connect$nfc_llcp(r4, &(0x7f0000000080)={0x27, 0x1, 0x0, 0x0, 0x100000001, 0x2, "0abf6b408a2d1f6a09b62cb7ff7e87ebea9ff9770463e741253e1143234f0f0a81f025564ed2ff6b080eb115123b70735a737b26850b444c6a95bfbbe218df", 0xd}, 0x60) 2018/05/17 05:24:55 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x8) 2018/05/17 05:24:55 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000000)=0x78, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r1, 0x40405514, &(0x7f00000000c0)={0x7fffffff, 0x3, 0x0, 0x0, "5a6eb7b92b25194717ca1371a0d499f0f27451a82642f2cbec3d9e923f385ccd356e968e4810b03021add06d"}) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000001280)="82", 0x1, 0x0, &(0x7f0000000180)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) write$binfmt_elf64(r0, &(0x7f0000002300)=ANY=[@ANYBLOB="7f454c4600250000050000000000000003003e00060000002c010000000000004000000000000000e1000000000000000500000087003800020002000700ea000200007001000000ea0a000000000000f7ffffffffffffff00000000ffffffff00000000000000000100000001"], 0x6d) inotify_add_watch(r1, &(0x7f0000000100)='./file0\x00', 0x4000000) 2018/05/17 05:24:55 executing program 0 (fault-call:3 fault-nth:4): socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) [ 565.324953] device bridge_slave_1 left promiscuous mode [ 565.330754] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/17 05:24:55 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x0, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 565.422722] device bridge_slave_0 left promiscuous mode [ 565.428547] bridge0: port 1(bridge_slave_0) entered disabled state [ 565.581083] team0 (unregistering): Port device team_slave_1 removed [ 565.587831] IPVS: ftp: loaded support on port[0] = 21 [ 565.601314] team0 (unregistering): Port device team_slave_0 removed [ 565.613982] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 565.629324] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 565.656748] bond0 (unregistering): Released all slaves [ 566.556314] bridge0: port 1(bridge_slave_0) entered blocking state [ 566.562735] bridge0: port 1(bridge_slave_0) entered disabled state [ 566.570164] device bridge_slave_0 entered promiscuous mode [ 566.606932] bridge0: port 2(bridge_slave_1) entered blocking state [ 566.613352] bridge0: port 2(bridge_slave_1) entered disabled state [ 566.620608] device bridge_slave_1 entered promiscuous mode [ 566.656032] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 566.692533] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 566.796880] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 566.836268] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 566.874135] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 566.881108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 566.918422] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 566.925312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 567.027718] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 567.034925] team0: Port device team_slave_0 added [ 567.070220] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 567.077720] team0: Port device team_slave_1 added [ 567.113537] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 567.149421] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 567.186429] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 567.193616] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 567.202465] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 567.234898] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 567.242222] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 567.250611] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 567.601163] bridge0: port 2(bridge_slave_1) entered blocking state [ 567.607583] bridge0: port 2(bridge_slave_1) entered forwarding state [ 567.614319] bridge0: port 1(bridge_slave_0) entered blocking state [ 567.620724] bridge0: port 1(bridge_slave_0) entered forwarding state [ 567.628436] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 567.839160] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 568.900363] 8021q: adding VLAN 0 to HW filter on device bond0 [ 569.022453] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 569.144201] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 569.150398] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 569.158455] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 569.275343] 8021q: adding VLAN 0 to HW filter on device team0 [ 569.995678] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 570.006693] syz-executor3 cpuset=syz3 mems_allowed=0 [ 570.011885] CPU: 1 PID: 1541 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #96 [ 570.019090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 570.028438] Call Trace: [ 570.031036] dump_stack+0x185/0x1d0 [ 570.034664] dump_header+0x2cc/0x16f0 [ 570.038460] ? __msan_poison_alloca+0x15c/0x1d0 [ 570.043133] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 570.048597] ? ___ratelimit+0x67f/0x760 [ 570.052585] oom_kill_process+0x341/0x2160 [ 570.056819] ? mem_cgroup_scan_tasks+0x289/0x610 [ 570.061585] out_of_memory+0x1700/0x1da0 [ 570.065651] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 570.071038] ? _cond_resched+0x8b/0xd0 [ 570.074943] mem_cgroup_oom_synchronize+0x1408/0x1750 [ 570.080138] ? mem_cgroup_oom_synchronize+0x1750/0x1750 [ 570.085518] pagefault_out_of_memory+0x57/0x110 [ 570.090185] mm_fault_error+0x490/0x810 [ 570.094171] __do_page_fault+0x1272/0x1a10 [ 570.098411] ? page_fault+0x1e/0x30 [ 570.102045] do_page_fault+0xd3/0x260 [ 570.105849] ? page_fault+0x8/0x30 [ 570.109380] page_fault+0x1e/0x30 [ 570.112822] RIP: 0033:0x4071d8 [ 570.116008] RSP: 002b:0000000000a3ea58 EFLAGS: 00010246 [ 570.121369] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 570.128630] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000fa [ 570.135891] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 570.143157] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 570.150428] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 570.157836] Task in /syz3 killed as a result of limit of /syz3 [ 570.164050] memory: usage 788kB, limit 0kB, failcnt 612 [ 570.169460] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 570.176261] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 570.182445] Memory cgroup stats for /syz3: cache:12KB rss:0KB rss_huge:0KB shmem:12KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 570.202184] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 570.211278] [ 1541] 0 1541 17553 8392 118784 0 0 syz-executor3 [ 570.220195] Memory cgroup out of memory: Kill process 1541 (syz-executor3) score 8421000 or sacrifice child [ 570.230148] Killed process 1541 (syz-executor3) total-vm:70212kB, anon-rss:76kB, file-rss:33492kB, shmem-rss:0kB 2018/05/17 05:25:00 executing program 4 (fault-call:3 fault-nth:0): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:25:00 executing program 7: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x103000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f0000000040)={0x6, 0xfffffffffffffffa, 0x4}) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) 2018/05/17 05:25:00 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r2, &(0x7f0000001c80), 0x0, 0x0) sendto$unix(r1, &(0x7f0000000140)="4e7bfe1e723e09267e771369884da7c2fecd32e3d9c53352424742787f77c71d759f0bb972a84480949b5162ef037a14ce07db19d2c1f1668fe384fa5e257407cb1b737535e2e5ddfb45166df3c6280b3c7b4531ce048a658a1a3c9ad17bbd2658fbf52cd9415058566f107847e0a52c780a42662be035f7de5f3e0211adb02a9d96ae54f817b0f330d9782d549b080440fe39168de4c105571f6387a65bb03d6d7c8c5ca7faa1ce1a8b3e9736f8a2a872fb6b3ba90ee8a717eac320dc8b182fb0", 0xc1, 0x4000000, &(0x7f0000000280)=@abs={0x0, 0x0, 0x4e21}, 0x6e) sendto$unix(r0, &(0x7f0000000000)="46fc5de17da2fe005d21cd694bc899115de0d185ea4fedacd9dda8a03c63b7c2d2dc71284cd40eef1d63e1e6152c8c2630203c2583dacc10cc4654d2eb669632ca339ae1efaa88cbace8a77dd702bf394a9e4d7b30c6c1b01c9b485343a52327de491728ea1e23179d6c5fa766332cce23ab574db0256ab0b0aafc0d18fa5d231b5d54c590a3050083f1cc00177a1841644c5a999415407072715e32e9b7462f539cc4703237db3b025e05fd", 0xac, 0x48000, &(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e) 2018/05/17 05:25:00 executing program 3 (fault-call:4 fault-nth:16): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)) write$sndseq(r0, &(0x7f0000000040)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1c) 2018/05/17 05:25:00 executing program 1: r0 = socket(0xa, 0x1, 0x0) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000000)=0x5, 0x2) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) getpeername$packet(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x14) dup3(r1, r1, 0x80000) 2018/05/17 05:25:00 executing program 5: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x0, 0x18071, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/cuse\x00', 0x800, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f00000001c0)=@assoc_value={0x0}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000240)={r1, 0x57, "34dc37f745c0df2748439e8c5a150968df822e28211ec0ec0a891e5561322b959e9388558fe8b32ef649387ff74409f9a69961d15451aaa9cda08a5c9f3e4e5f7fc3dbde9bd5e3d2a5acd9f5e3a33c99d13e862788213c"}, &(0x7f00000002c0)=0x5f) mprotect(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x3) r2 = signalfd4(0xffffffffffffffff, &(0x7f0000004000), 0x8, 0x0) madvise(&(0x7f0000003000/0x3000)=nil, 0x3000, 0x10000000002) r3 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x8, 0x1) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000080)={0x0, 0x0}) getsockopt$kcm_KCM_RECV_DISABLE(r3, 0x119, 0x1, &(0x7f0000000100), 0x4) openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x400, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f00000000c0)={r4, r5}) mremap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3000, 0x3, &(0x7f0000003000/0x3000)=nil) 2018/05/17 05:25:00 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") mmap(&(0x7f0000432000/0x1000)=nil, 0x1000, 0x3, 0x1010, r0, 0x4000) ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086602, &(0x7f0000000000)={0x260, &(0x7f0000000040)}) fcntl$dupfd(r0, 0x0, r0) 2018/05/17 05:25:00 executing program 2: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r1) close(r0) [ 570.379854] FAULT_INJECTION: forcing a failure. [ 570.379854] name failslab, interval 1, probability 0, space 0, times 0 [ 570.391249] CPU: 1 PID: 1817 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #96 [ 570.398462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 570.407841] Call Trace: [ 570.410473] dump_stack+0x185/0x1d0 [ 570.414147] should_fail+0x87b/0xab0 [ 570.417903] __should_failslab+0x278/0x2a0 [ 570.422183] should_failslab+0x29/0x70 [ 570.426116] __kmalloc_node+0x236/0x11f0 2018/05/17 05:25:00 executing program 5: r0 = socket(0x4000000000001e, 0x2, 0x0) getsockopt(r0, 0x10a, 0x83, &(0x7f0000003fb3)=""/4, &(0x7f0000000000)=0xffffffcd) 2018/05/17 05:25:00 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f0000000000)={{0xa, 0x4e21, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, {0xa, 0x4e24, 0x1ff, @mcast1={0xff, 0x1, [], 0x1}, 0xe6}, 0x3, [0x9, 0x274c, 0xfffffffffffffffd, 0xf2, 0x3, 0x0, 0x3]}, 0x5c) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) [ 570.430209] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 570.435611] ? __get_vm_area_node+0x28e/0x810 [ 570.440158] ? kmsan_set_origin_inline+0x6b/0x120 [ 570.445077] __get_vm_area_node+0x28e/0x810 [ 570.449447] __vmalloc_node_range+0x2a7/0x1170 [ 570.454083] ? bpf_prog_alloc+0xe0/0x500 [ 570.458183] ? kstrtoull+0x757/0x7e0 [ 570.461940] __vmalloc+0xe2/0x100 [ 570.465431] ? bpf_prog_alloc+0xe0/0x500 [ 570.469561] bpf_prog_alloc+0xe0/0x500 [ 570.473496] ? strcmp+0x83/0x160 [ 570.476924] __do_sys_bpf+0x8439/0xe7e0 [ 570.480941] ? syscall_return_slowpath+0xe9/0x700 [ 570.485823] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 570.490789] ? syscall_return_slowpath+0xe9/0x700 [ 570.495687] ? syscall_return_slowpath+0x86/0x700 [ 570.500585] ? syscall_return_slowpath+0xe9/0x700 [ 570.505480] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 570.510905] ? fput+0x25c/0x2e0 [ 570.514253] __x64_sys_bpf+0xda/0x110 [ 570.518095] do_syscall_64+0x154/0x220 [ 570.522026] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 570.527244] RIP: 0033:0x455a09 [ 570.530450] RSP: 002b:00007fa341d3bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 570.538203] RAX: ffffffffffffffda RBX: 00007fa341d3c6d4 RCX: 0000000000455a09 [ 570.545500] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 570.552793] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 570.560098] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 570.567393] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000000 2018/05/17 05:25:00 executing program 6: clone(0x4, &(0x7f0000000200)="40c7fd7694fec14afb1e0ad907feffffff7adb81dcb1bc367fdd641cdc852d9414866eb8b53e9c8f400fbb253126758c6571620f0bb0c8111e91a3a9232e67367a47a705bef37f319dd099a115080000000000000000", &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000180)="267e9a8c2e0a2cd592d06e06502f4c591b5f24aee7b7cac52dc1ff3c40b6a8fd62ab81ab31fbc9c98262777f0ca7c067dd4386ba7f6d771576269ef5ec9bfaf4e74fc9f2a81174072aff2cf552afada907ddfab2251d63652b3b650efaf606720fdacb0dee49381e295d8de3f62430814667a0") wait4(0x0, &(0x7f00000003c0), 0x80000000, 0x0) [ 570.575268] syz-executor4: vmalloc: allocation failure: 4096 bytes, mode:0x14280c0(GFP_USER|__GFP_ZERO), nodemask=(null) [ 570.586345] syz-executor4 cpuset=syz4 mems_allowed=0 [ 570.591559] CPU: 1 PID: 1817 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #96 [ 570.598765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 570.608142] Call Trace: [ 570.610765] dump_stack+0x185/0x1d0 [ 570.614431] warn_alloc+0x3fc/0x660 [ 570.618145] __vmalloc_node_range+0xa9e/0x1170 [ 570.622770] ? kstrtoull+0x757/0x7e0 [ 570.626531] __vmalloc+0xe2/0x100 [ 570.630027] ? bpf_prog_alloc+0xe0/0x500 [ 570.634171] bpf_prog_alloc+0xe0/0x500 [ 570.638109] ? strcmp+0x83/0x160 [ 570.641534] __do_sys_bpf+0x8439/0xe7e0 [ 570.645553] ? syscall_return_slowpath+0xe9/0x700 [ 570.650438] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 570.655404] ? syscall_return_slowpath+0xe9/0x700 [ 570.660307] ? syscall_return_slowpath+0x86/0x700 [ 570.665204] ? syscall_return_slowpath+0xe9/0x700 [ 570.670100] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 570.675525] ? fput+0x25c/0x2e0 [ 570.678868] __x64_sys_bpf+0xda/0x110 [ 570.682711] do_syscall_64+0x154/0x220 [ 570.686649] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 570.691863] RIP: 0033:0x455a09 [ 570.695073] RSP: 002b:00007fa341d3bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 570.702818] RAX: ffffffffffffffda RBX: 00007fa341d3c6d4 RCX: 0000000000455a09 [ 570.710118] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 570.717416] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 570.724710] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 570.732011] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000000 [ 570.739411] Mem-Info: [ 570.741952] active_anon:62437 inactive_anon:74 isolated_anon:0 [ 570.741952] active_file:3794 inactive_file:9490 isolated_file:0 [ 570.741952] unevictable:0 dirty:66 writeback:0 unstable:0 [ 570.741952] slab_reclaimable:3722 slab_unreclaimable:10099 [ 570.741952] mapped:67568 shmem:84 pagetables:909 bounce:0 [ 570.741952] free:1115814 free_pcp:239 free_cma:0 [ 570.775401] Node 0 active_anon:249864kB inactive_anon:296kB active_file:15176kB inactive_file:37960kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:272360kB dirty:264kB writeback:0kB shmem:336kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 570.803523] Node 0 DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 570.829830] lowmem_reserve[]: 0 2817 7244 7244 [ 570.834537] Node 0 DMA32 free:2888680kB min:26228kB low:32784kB high:39340kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2889512kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:832kB local_pcp:740kB free_cma:0kB [ 570.862388] lowmem_reserve[]: 0 0 4426 4426 [ 570.866833] Node 0 Normal free:1541192kB min:41208kB low:51508kB high:61808kB active_anon:251800kB inactive_anon:296kB active_file:15176kB inactive_file:37960kB unevictable:0kB writepending:264kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:9984kB pagetables:3808kB bounce:0kB free_pcp:292kB local_pcp:28kB free_cma:0kB [ 570.896685] lowmem_reserve[]: 0 0 0 0 [ 570.900619] Node 0 DMA: 0*4kB 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) = 15904kB [ 570.914132] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 3*16kB (M) 3*32kB (M) 1*64kB (M) 2*128kB (M) 4*256kB (M) 1*512kB (M) 3*1024kB (M) 2*2048kB (M) 703*4096kB (M) = 2888680kB [ 570.929521] Node 0 Normal: 2532*4kB (UM) 3368*8kB (UME) 4897*16kB (UME) 3234*32kB (UM) 2580*64kB (UME) 707*128kB (UME) 112*256kB (UME) 53*512kB (UME) 29*1024kB (UM) 20*2048kB (UM) 226*4096kB (UM) = 1526688kB [ 570.948492] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 570.957146] 13367 total pagecache pages [ 570.961201] 0 pages in swap cache [ 570.964718] Swap cache stats: add 0, delete 0, find 0/0 [ 570.970156] Free swap = 0kB [ 570.973226] Total swap = 0kB [ 570.976311] 1965969 pages RAM 2018/05/17 05:25:00 executing program 5: r0 = getpgrp(0x0) r1 = gettid() rt_sigprocmask(0x0, &(0x7f0000000040)={0xfffffffffffffffe}, 0x0, 0xfffffffffffffed5) rt_tgsigqueueinfo(r0, r1, 0x11, &(0x7f0000055000)={0x0, 0x0, 0x6}) delete_module(&(0x7f0000000180)='GPL@&nodevwlan0bdev\\!*em0em1[-posix_acl_access#posix_acl_access@self\x00', 0xa00) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000400)) r2 = semget(0x1, 0x7, 0x100) semctl$SETALL(r2, 0x0, 0x11, &(0x7f0000000380)=[0x52c, 0x8, 0x80]) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/autofs\x00', 0x4080, 0x0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000000240)={0xfbe8}, 0x4) rt_sigtimedwait(&(0x7f0000001ff8)={0x3ffff}, &(0x7f0000f0aff0), &(0x7f0000fbcff0)={0xffffd, 0x989680}, 0x8) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000003c0)={0xffffffffffffffff}) syz_genetlink_get_family_id$team(&(0x7f00000004c0)='team\x00') setsockopt$inet_tcp_TCP_MD5SIG(r3, 0x6, 0xe, &(0x7f0000000280)={@in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x100000001, 0x7b6d, 0x7, "048644cb74f42b7cac5b21beee16400924f4f7c91be6477a8e54ce706da4a8cdc7a08592b21e4315cdfcd865f8e51dfa74ad9f331582e20b7f8a6afd0267dc1e0c7e50d509e89854a53d68d922228a30"}, 0xd8) setsockopt$inet_msfilter(r4, 0x0, 0x29, &(0x7f0000000440)={@multicast1=0xe0000001, @remote={0xac, 0x14, 0x14, 0xbb}, 0x1, 0x3, [@empty, @loopback=0x7f000001, @local={0xac, 0x14, 0x14, 0xaa}]}, 0x1c) r5 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) ioctl$TCGETS(r5, 0x5401, &(0x7f0000000000)) setsockopt$RDS_GET_MR(r5, 0x114, 0x2, &(0x7f0000000140)={{&(0x7f0000000080)=""/92, 0x5c}, &(0x7f0000000100), 0x10}, 0x20) write$eventfd(r5, &(0x7f0000000480)=0xa95d, 0x8) 2018/05/17 05:25:00 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=ANY=[@ANYBLOB="18060000000000000000000001000000", @ANYRES32=r0, @ANYRES32=r0], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) ioctl$VT_SETMODE(r0, 0x5602, &(0x7f0000000000)={0x38e, 0x400, 0xfd, 0x20}) 2018/05/17 05:25:00 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000000)={'veth0_to_team\x00', {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:25:01 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffff00ff02001300020000000700000000000000030006000000000002004e20e0000001000001000000242402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0xc082, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r1, 0xc08c5334, &(0x7f0000000040)={0x1f, 0x1, 0x7, 'queue1\x00', 0xd3}) r2 = dup3(r0, r0, 0x80000) dup3(r2, r0, 0x80000) ioctl$SNDRV_TIMER_IOCTL_STOP(r2, 0x54a1) 2018/05/17 05:25:01 executing program 1: r0 = pkey_alloc(0x0, 0x3) pkey_free(r0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = socket$packet(0x11, 0x3, 0x300) fsync(r2) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) [ 570.979461] 0 pages HighMem/MovableOnly [ 570.983511] 106315 pages reserved 2018/05/17 05:25:01 executing program 4 (fault-call:3 fault-nth:1): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:25:01 executing program 6: r0 = perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a73000)}, 0x2801}, 0x0, 0x0, 0xffffffffffffffff, 0x4) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000000100), &(0x7f0000000240)=0x155) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000180)) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000140)) accept4$packet(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000000c0)=0x14, 0x800) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000040)={'ip6tnl0\x00', 0x200}) 2018/05/17 05:25:01 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) socket(0xa, 0x1, 0x0) sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) [ 571.153384] device bridge_slave_1 left promiscuous mode [ 571.159277] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/17 05:25:01 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000000), &(0x7f0000000040)=0x10) [ 571.235454] device bridge_slave_0 left promiscuous mode [ 571.241308] bridge0: port 1(bridge_slave_0) entered disabled state [ 571.379702] team0 (unregistering): Port device team_slave_1 removed [ 571.384452] IPVS: ftp: loaded support on port[0] = 21 [ 571.398696] team0 (unregistering): Port device team_slave_0 removed [ 571.417190] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 571.432301] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 571.469118] bond0 (unregistering): Released all slaves [ 571.490907] FAULT_INJECTION: forcing a failure. [ 571.490907] name failslab, interval 1, probability 0, space 0, times 0 [ 571.502347] CPU: 1 PID: 1866 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #96 [ 571.509557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 571.518932] Call Trace: [ 571.521560] dump_stack+0x185/0x1d0 [ 571.525232] should_fail+0x87b/0xab0 [ 571.529007] __should_failslab+0x278/0x2a0 [ 571.533305] should_failslab+0x29/0x70 [ 571.537246] __kmalloc_node+0x236/0x11f0 [ 571.541344] ? _cond_resched+0x3c/0xd0 [ 571.545275] ? alloc_vmap_area+0x1e6/0x15a0 [ 571.549665] ? rcu_all_qs+0x32/0x1f0 [ 571.553452] alloc_vmap_area+0x1e6/0x15a0 [ 571.557639] ? __kmalloc_node+0xe25/0x11f0 [ 571.561920] ? __get_vm_area_node+0x28e/0x810 [ 571.566488] __get_vm_area_node+0x3ab/0x810 [ 571.570854] __vmalloc_node_range+0x2a7/0x1170 [ 571.575486] ? bpf_prog_alloc+0xe0/0x500 [ 571.579586] ? kstrtoull+0x757/0x7e0 [ 571.583345] __vmalloc+0xe2/0x100 [ 571.586841] ? bpf_prog_alloc+0xe0/0x500 [ 571.590963] bpf_prog_alloc+0xe0/0x500 [ 571.594895] ? strcmp+0x83/0x160 [ 571.598314] __do_sys_bpf+0x8439/0xe7e0 [ 571.602324] ? syscall_return_slowpath+0xe9/0x700 [ 571.607199] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 571.612166] ? syscall_return_slowpath+0xe9/0x700 [ 571.617072] ? syscall_return_slowpath+0x86/0x700 [ 571.621972] ? syscall_return_slowpath+0xe9/0x700 [ 571.626869] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 571.632294] ? fput+0x25c/0x2e0 [ 571.635634] __x64_sys_bpf+0xda/0x110 [ 571.639473] do_syscall_64+0x154/0x220 [ 571.643400] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 571.648609] RIP: 0033:0x455a09 [ 571.651813] RSP: 002b:00007fa341d3bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 571.659554] RAX: ffffffffffffffda RBX: 00007fa341d3c6d4 RCX: 0000000000455a09 [ 571.666846] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 571.674144] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 571.681441] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 571.689160] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000001 [ 571.696664] syz-executor4: vmalloc: allocation failure: 4096 bytes, mode:0x14280c0(GFP_USER|__GFP_ZERO), nodemask=(null) [ 571.707753] syz-executor4 cpuset=syz4 mems_allowed=0 [ 571.713005] CPU: 1 PID: 1866 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #96 [ 571.720214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 571.729594] Call Trace: [ 571.732229] dump_stack+0x185/0x1d0 [ 571.735903] warn_alloc+0x3fc/0x660 [ 571.739604] __vmalloc_node_range+0xa9e/0x1170 [ 571.744240] ? kstrtoull+0x757/0x7e0 [ 571.747995] __vmalloc+0xe2/0x100 [ 571.751483] ? bpf_prog_alloc+0xe0/0x500 [ 571.755608] bpf_prog_alloc+0xe0/0x500 [ 571.759539] ? strcmp+0x83/0x160 [ 571.762959] __do_sys_bpf+0x8439/0xe7e0 [ 571.766981] ? syscall_return_slowpath+0xe9/0x700 [ 571.771865] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 571.776825] ? syscall_return_slowpath+0xe9/0x700 [ 571.781718] ? syscall_return_slowpath+0x86/0x700 [ 571.786616] ? syscall_return_slowpath+0xe9/0x700 [ 571.791517] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 571.796938] ? fput+0x25c/0x2e0 [ 571.800279] __x64_sys_bpf+0xda/0x110 [ 571.804131] do_syscall_64+0x154/0x220 [ 571.808069] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 571.813285] RIP: 0033:0x455a09 [ 571.816492] RSP: 002b:00007fa341d3bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 571.824233] RAX: ffffffffffffffda RBX: 00007fa341d3c6d4 RCX: 0000000000455a09 [ 571.831520] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 571.838809] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 571.846106] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 571.853402] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000001 [ 571.860833] Mem-Info: [ 571.863386] active_anon:61940 inactive_anon:75 isolated_anon:0 [ 571.863386] active_file:3794 inactive_file:9502 isolated_file:0 [ 571.863386] unevictable:0 dirty:9 writeback:0 unstable:0 [ 571.863386] slab_reclaimable:3723 slab_unreclaimable:10056 [ 571.863386] mapped:74226 shmem:84 pagetables:914 bounce:0 [ 571.863386] free:1099415 free_pcp:508 free_cma:0 [ 571.896671] Node 0 active_anon:243496kB inactive_anon:300kB active_file:15176kB inactive_file:38008kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:296788kB dirty:36kB writeback:0kB shmem:336kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 28672kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 571.924694] Node 0 DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 571.951040] lowmem_reserve[]: 0 2817 7244 7244 [ 571.955749] Node 0 DMA32 free:2888680kB min:26228kB low:32784kB high:39340kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2889512kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:832kB local_pcp:740kB free_cma:0kB [ 571.983599] lowmem_reserve[]: 0 0 4426 4426 [ 571.988044] Node 0 Normal free:1507460kB min:41208kB low:51508kB high:61808kB active_anon:243496kB inactive_anon:300kB active_file:15176kB inactive_file:38008kB unevictable:0kB writepending:36kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:9472kB pagetables:3484kB bounce:0kB free_pcp:928kB local_pcp:736kB free_cma:0kB [ 572.017903] lowmem_reserve[]: 0 0 0 0 [ 572.021867] Node 0 DMA: 0*4kB 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) = 15904kB [ 572.035404] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 3*16kB (M) 3*32kB (M) 1*64kB (M) 2*128kB (M) 4*256kB (M) 1*512kB (M) 3*1024kB (M) 2*2048kB (M) 703*4096kB (M) = 2888680kB [ 572.050837] Node 0 Normal: 2702*4kB (UME) 2446*8kB (UM) 2059*16kB (UME) 3234*32kB (UM) 2610*64kB (UME) 707*128kB (UME) 112*256kB (UME) 53*512kB (UME) 29*1024kB (UM) 35*2048kB (UM) 226*4096kB (UM) = 1507224kB [ 572.069790] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 572.078452] 13379 total pagecache pages [ 572.082488] 0 pages in swap cache [ 572.086052] Swap cache stats: add 0, delete 0, find 0/0 [ 572.091470] Free swap = 0kB [ 572.094553] Total swap = 0kB [ 572.097621] 1965969 pages RAM [ 572.100784] 0 pages HighMem/MovableOnly [ 572.104798] 106315 pages reserved [ 572.572809] bridge0: port 1(bridge_slave_0) entered blocking state [ 572.579283] bridge0: port 1(bridge_slave_0) entered disabled state [ 572.586702] device bridge_slave_0 entered promiscuous mode [ 572.642197] bridge0: port 2(bridge_slave_1) entered blocking state [ 572.648642] bridge0: port 2(bridge_slave_1) entered disabled state [ 572.655890] device bridge_slave_1 entered promiscuous mode [ 572.706353] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 572.760245] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 572.876622] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 572.914683] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 573.072488] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 573.079678] team0: Port device team_slave_0 added [ 573.113670] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 573.120876] team0: Port device team_slave_1 added [ 573.156090] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 573.193477] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 573.229924] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 573.237257] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 573.245669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 573.277875] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 573.634711] bridge0: port 2(bridge_slave_1) entered blocking state [ 573.641135] bridge0: port 2(bridge_slave_1) entered forwarding state [ 573.647873] bridge0: port 1(bridge_slave_0) entered blocking state [ 573.654252] bridge0: port 1(bridge_slave_0) entered forwarding state [ 573.661796] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 574.560288] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 574.967381] 8021q: adding VLAN 0 to HW filter on device bond0 [ 575.092358] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 575.219540] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 575.225741] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 575.233741] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 575.353563] 8021q: adding VLAN 0 to HW filter on device team0 [ 576.076929] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 576.087949] syz-executor3 cpuset=syz3 mems_allowed=0 [ 576.093198] CPU: 1 PID: 1886 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #96 [ 576.100375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 576.109716] Call Trace: [ 576.112302] dump_stack+0x185/0x1d0 [ 576.115923] dump_header+0x2cc/0x16f0 [ 576.119719] ? __msan_poison_alloca+0x15c/0x1d0 [ 576.124425] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 576.129885] ? ___ratelimit+0x67f/0x760 [ 576.133861] oom_kill_process+0x341/0x2160 [ 576.138092] ? mem_cgroup_scan_tasks+0x289/0x610 [ 576.142853] out_of_memory+0x1700/0x1da0 [ 576.146921] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 576.152293] ? _cond_resched+0x8b/0xd0 [ 576.156189] mem_cgroup_oom_synchronize+0x1408/0x1750 [ 576.161372] ? mem_cgroup_oom_synchronize+0x1750/0x1750 [ 576.166767] pagefault_out_of_memory+0x57/0x110 [ 576.171429] mm_fault_error+0x490/0x810 [ 576.175412] __do_page_fault+0x1272/0x1a10 [ 576.179647] ? page_fault+0x1e/0x30 [ 576.183267] do_page_fault+0xd3/0x260 [ 576.187060] ? page_fault+0x8/0x30 [ 576.190597] page_fault+0x1e/0x30 [ 576.194037] RIP: 0033:0x4071d8 [ 576.197215] RSP: 002b:0000000000a3ea58 EFLAGS: 00010246 [ 576.202571] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 576.209832] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000fa [ 576.217088] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 576.224355] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 576.231636] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 576.239070] Task in /syz3 killed as a result of limit of /syz3 [ 576.245143] memory: usage 788kB, limit 0kB, failcnt 620 [ 576.250572] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 576.257625] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 576.263830] Memory cgroup stats for /syz3: cache:12KB rss:0KB rss_huge:0KB shmem:12KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 576.283658] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 576.292454] [ 1886] 0 1886 17553 8393 118784 0 0 syz-executor3 [ 576.301373] Memory cgroup out of memory: Kill process 1886 (syz-executor3) score 8422000 or sacrifice child [ 576.311341] Killed process 1886 (syz-executor3) total-vm:70212kB, anon-rss:80kB, file-rss:33492kB, shmem-rss:0kB 2018/05/17 05:25:06 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet_tcp(0x2, 0x1, 0x0) flistxattr(r0, &(0x7f0000000040)=""/227, 0xe3) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:25:06 executing program 1: r0 = socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) r1 = socket(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'bpq0\x00'}) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) r3 = dup2(r0, r0) ioctl$KDSETLED(r3, 0x4b32, 0x401) socket$packet(0x11, 0x3, 0x300) 2018/05/17 05:25:06 executing program 3 (fault-call:4 fault-nth:17): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)) write$sndseq(r0, &(0x7f0000000040)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1c) 2018/05/17 05:25:06 executing program 5: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='smaps\x00') exit(0x0) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000080)={0x2, 0x1, 0x20, 0xa4, 0xffffffff}, 0xc) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f00000000c0)={0x6000000b}) setsockopt$inet6_buf(r0, 0x29, 0x2a, &(0x7f0000000280)="83c93c87e744782b43ff81af06fb0d757fddd2a17fb2b539de01dda62782a14d0b9ac5b8bbabd926cc1aebe4d6a1d4c43c7e5697e415648ab568a91e6776f0b92124cae07074b5b3ab32a74506d2001b8ed518174df846d124632acd1180408416bbf73156253365e73fa3578e4dfb79ae7201c137e1717bb9e320aa357c0268d8963df59dd9f34a8cf01c3b069141914877e49f9ad8e4c52241f6dbb1d9aa23c8d705d287e11a0ba11de3bb10c144da", 0xb0) preadv(r0, &(0x7f0000000240)=[{&(0x7f0000000140)=""/202, 0xca}], 0x1, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f0000000000)={r0, 0x1}) ioctl$EVIOCGLED(r0, 0x80404519, &(0x7f0000000100)=""/43) 2018/05/17 05:25:06 executing program 6: r0 = socket(0x20000000000000a, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000000)='cpuset.cpus\x00', 0x2, 0x0) getgroups(0x2, &(0x7f0000000100)=[0xffffffffffffffff, 0xffffffffffffffff]) fchown(r3, 0x0, r4) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{0x20, 0x0, 0x0, 0xfffff028}, {0x6}]}, 0x10) recvfrom$llc(r0, &(0x7f0000000100)=""/221, 0xdd, 0x40012060, &(0x7f0000000000)={0x1a, 0x33f, 0x1f, 0x3ff, 0x8, 0xfff}, 0x10) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f0000000040)={0x1, 0x3, [@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}]}) r5 = syz_open_dev$sndmidi(&(0x7f0000000200)='/dev/snd/midiC#D#\x00', 0x10000, 0x400100) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r5, 0x40bc5311, &(0x7f0000000280)={0x5, 0x0, 'client0\x00', 0x7, "486b4a4dcd603d64", "6b80e7973101ad27a69c30c5c4428e5a4b848682fd1f7cc1b553b2add6f50709", 0x1, 0x1ff}) 2018/05/17 05:25:06 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0xffffffffffffffbd, 0x408800) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000001c0)=@assoc_value={0x0, 0x9}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000280)={r2, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x10}}}, 0x6, 0x7}, &(0x7f0000000340)=0x90) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r1, 0xc0a85322, &(0x7f0000000100)) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB="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", @ANYRES32=r0, @ANYRES32=r0], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:25:06 executing program 7: r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x6, &(0x7f0000001000)={0x14, 0x0, 0x1, 0x25}, 0x14) sendmmsg(r0, &(0x7f0000004d00)=[{{&(0x7f0000000080)=@l2={0x1f, 0x80000001, {0x6, 0x6, 0x0, 0x6, 0xfffffffffffffe00, 0x3e}, 0x5ed3, 0x6}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000100)="4b999e36e78fdea847c851a9c34599e73cfdcae8774a2923d7e5f739feac41175f35780779fe50195a78f58e9df6ecd08261597cd7b0bf795c9e6e92920efb246561aec94a814eda8a80b0ae12c725b80d326301876c9a9fa3bd9abde6f02fbd265b2a2b53191058d597d87f17e71dcc2541246b15c196489a281498ee2570215d7730fd9f8ad0b983b6e7a486d0e14e0ee9c28c854b8364aa986a1323625a57e6c1f46b9eba4652795da8392facd97dfe6aa8cbec3d82dac15e76d3249891764aee956434639505fae98317", 0xcc}, {&(0x7f0000000200)="7993ce5c6b04a48cdd46c4d80c", 0xd}, {&(0x7f0000000240)}, {&(0x7f0000000280)="c4f30a69e878d7b0f4819672869fd784d52d89b374c7fee5bccd9aaf788cadb7f6c8623f70962b9bb1fd1ae6fa45bcd099d626d4d38f65cbb2d5459851aaad", 0x3f}, {&(0x7f00000002c0)="7641e796547f1d2c4661905cd76fbd1aef5575b7ffcefcbd6426bdf540f254c8ae8654ca2511b7ad77717509e47fe57b4ca56eb9edf59c26cbe8969bdfff08db62a6428bba4191f44a8f60be2e45288955f0b2457e90f02f146dd48afd48a381b4a49b44fe46009ce45012230627ecdfddc9949802bef52c6cd55fe40f2e4feaa57a2af2d06f33765471f4dde2c6404cf0891618b93fe535dc16aa711fd1a77ad622f24b62d7b96150b6e126e4481227e93e5c02e6d044ce1b9f4783e68c7a859d315a64a7ab8a8447c4a7f5e8fcdd87bebcb99eea245df3ddba680f4c13d5fefccadbdcc9777586a8cc91a9eee4ced0562bdf9d60235346db", 0xf9}, {&(0x7f00000003c0)="4fd26bad6bd3a06d509415027191b9701e502a1e2343a63f4967246f3155a7fd7fe3c6efd874b8700b44ca246532bca317072eb826fdff076ec0d88f0b050a4608864e4c3115ebdc5649cb9ee4ef1d9259e179e645d92d8fbad6e46569da42c85e6a705d88bfcef72b43cfaa4aa809fb7180ea1825e20e2172f5bec05c3a53e3a531", 0x82}, {&(0x7f0000000480)="51418b92df1a509880ac1d8371ac35e75d1c087bb25f6a0ed733ef2edacd128466a81ab46a31ca97bbccb595c2593d9ecdbbfb8e070df920548a644ed04b55696f9e193bfb8cb78ac8850244", 0x4c}], 0x7, &(0x7f0000004e40)=ANY=[@ANYBLOB="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"], 0xc8, 0x4000040}, 0xa19}, {{&(0x7f0000000680)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x0, 0x0, 0x3, 0x2}}, 0x80, &(0x7f00000009c0)=[{&(0x7f0000000700)="0d9505a59d8855f73834463933b23db982e3f79de4e753fca3b1800399528f4fe2a164a5108fba929990434d60cbe0973e6652edfaf8136963a068f65af0f89fd3ada1edc74584fe55a744571b", 0x4d}, {&(0x7f0000000780)="e445c444ec76e1b6f7d8d29cae23a24cbd66f6a28cf1933afe1f17adcee74b79dc7e0bf7ab30d77ab02c6697e73d05f5af7fb12ebe918c2414938e7cac68dacfc1eda26546a83bd8f773c2bbc3c5395381be860f2d9aa6be682543b604c50a2b09a9256553c7ea8166bd00ff064e40cac01fa5bfcb15", 0x76}, {&(0x7f0000000800)="6a1dfbb0c5b3", 0x6}, {&(0x7f0000000840)="1f14b9714114b9e31670489384d4058e4a749b6781fb9c9add58fae97693196a1a585a3a9a2ff218cc7e7e5ba84e87a303a56ca1b62513c07d2222a16292ca354a0e6ad0588842b957448a75d2cc13cd8e5202901421559388e300ce897f4cb1f95db9d554d4eb5dcc1600385e02cafdab2ffa330883bc525008305b638462fdf1c02738063c9791d968c4455d92167b2d6e0e49463044357d", 0x99}, {&(0x7f0000000900)="41fc6c035277cd9b125463bdeb7e51e36060f53fa4aa52555b7d9fc793a04200ce3b7d051e4101b5974e5e47cfa36fac4d683b7ddbc5ea3ad1c417139825f6ef8afa68d615c5dc86d0ac7e9ce74f57377163927d2b42229bed2e806442e901da62", 0x61}, {&(0x7f0000000980)="864af54611a5a2014541c4909e84ed345140f5a9a1df5d47a07e3aff93a07c4340c1a3c9e8c5eef039a3ba50b580aa3a7853", 0x32}, 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{&(0x7f0000003900)="d4c761a7d2b494a8c260ef2414fa97b78daa2a3ea40be35db353ad29401d12681d1aae579b2403d00229ae78a9bcb97a0f60b9a9aec9932293df52ed7b31dff413311a7f83b1889fa19676a624d087f623f11f8fc77c5ebd1164d3a5e3ce0cb3d391ee9e94d28ded31639665e61bd015760a425f33edac3cadacc13943efd718f39aaf46b02a7660d300ef1e0149a5d337e969b76873096366544fd1bacdf38214ddb9e8de6dea14a78ae355bf19e8b149aaebbce6649d5c0aaeb95aab591246c46644992429525ddd1c13d869ca21183cc69b3d2fb595c5318062d5310ab9690b0f588dfbee5cf973272fdcf3121b537129039ce1979f323646c5e9cb80148f7e1c54ee58b94af50a105c3348b6e7fb5c5c8afd18546f237bccf8c263f71488fb5abfa0c064c576b656ac00c37ff7ea4a555dd07f9a9b970d95c5dddb2f3fabfd3da1c6bfdf70a25f8595f18ad35a9b36aa63d2a5b4fea30ccd548ff911dcc35a9b25cc2a228be8f140018afe8e7bbb5cbf9a8fba4b354343c4147a96a54257f44ccc7841c7af46eeef1e4d85935f5e7401d695144322fbfb5b77fafc47a1393e78c3bebee64c9d7bc43867c14cfa30c872d5e46f4e1cd9b201f9ae4e11c2635cbab7c2839b3c06fa5eb28daf01dd6fdd9d12e6f8ac8795e1ad8d0680af0167317398a919ab81251eeb7d52d79542cf5e4bf5e7126f7e2626d04de0e48a33d1d6385e31139fa0ed98159bb0c01589c555aa5a751bd09e9091b6e880187af7ee197fdf7d4bc5b6961197e2a4a450f626b35cc815e37df8bf3519230855089eb07d9e194d5e1a38d2bbf035aefa09c167e54f3441646aea04f7376effd4a5432f63975235873a5cc103fbf1688a91c86a6d84d9cad70d7f3e3b9e6a42a810f698d50b1635b3bd1b386cf13dbe374f2052b8aef67a41d4ea432641dd997e648772908f805a479de2c39172029bca833dc42b5d088a3a1da45e014f691c36cdffcdc1b6106ab7fd3c4d3c4966e0ca1f26386e9f19ebaf30d7eab3bb98f57d871ad1098de3c2106f0d5a95d1cc8e50258238519b2b011d230ee7796dbd371fcb1756ac1834d454fc8326b109250cf9cd3b7c7cc1f54595b0fcaa9b5170470ad35c4e2c99437e9e6d2e7baca48f514b3a9234b4b4bd0e32e18ae816746c14ae5eb901350ce9c4043f776be764f6161a705b0fd9813bfbe4fe4c6e1980da012e0f9840843a3d8cfbae5ff415536ab7b6bca19f8bee956b8af65ed88dfcbe55609e19c4c42d249a2e9c843694e79f2dc29ffa41ee33dc96cf4f5529ce31cf18ed76fb1e8f5974b65ab1774ac9bb32686dd900bd1df361260e4640ef91e502fbada746985f512932acc505959e03d967aab1885c8c5b46cbb5ec407f1150c4fd860d761b853b175bb35f76c6d9d1091d88dce58ed3e022f806326a08b60dcbc8d6f15fc1b01459e9e769c18aabb2d57e8319fbdfc982fca42270d53527abb8741ebb319837338478e1d2b7f6094ddf1f49e74239eb3e7f3c2b2502102839ab0f014ca2c4a84d5ed6bab306a9d393c644a9f12d184d2bf3fb3383669d3b3544dba14e42314838b24e9b84ebe584b4319a16b8d4edeadeaf585d9a3ef1abfdd48331adaaba1e6a6be030408c706f6fa063a556c5cd208d430717275cb950b7f0f435605078e007803ab10721101a04e0ca22afdee16dc49bd82045b66e8138bb070eb00863546f29e8616b0743ea824e8c8d7511b41c381b013f2c03403409468277a14a5e68a391f989d125ad714f0ffb4ca75f2ec97cb6592f9da29c08b76b87810f4f761e543b6a95e8f6fc7ab8a9964b14b58a1eb99e93078bc7c2d914ce0c4b83e7bd96daecb3a15fbe117f8e8b829445f49f37501e33a8b8bc6ab2a1435da663b94cc6ce008fac388098e1f5c8fb358484f35fd34e7cfac99b801790cae60fc047da3081ff47f8b6a918a761423da9dccbbef33d7e48ff972f8637f4fc3b6e720600872e5c4ec68c15eb953b4f1fbdc4e25f6fdb799dc2bb28a2e4dc844fc25f58fad90a5148478e92431e46ce0a65906f2af91b026538fd763a90f4050ed9baf0621baa5097878039ccc2ecf071c4af4f9452e9dab3dfc0449440a9d8ae2ba63ad6e141d3499dc4629828d337082172e23891443a6148defbf3df4067fd7248c5ef883d32100ba7e76c583a1fd86182cd6c697f7a4ab0d5d788e27cb3563e92ac15dc48eb4b590c2166c6b37c79bdd4df7318dca5a2a0e1ded062438b128f0b607ada4fabd2931f7f963cbbbfcb3a8cf28d2de9c606c2174036a6adbd9fed94453507b8bd36e5bb534733ec0e4eff0ba0105c2c2622b8ceecd1c35fd660f9da7502f277b65f1bb68e39d417144523b1acf23f066b8874c89c3e25414a506b5f888aacceb23451c964fc36ab202d40ef77a525cc0584cbae2bce7962226f59a8c2b862ac6a9eea23e3faefc28f1bc7aea8da40ca03ae31c671e5c9966f221f6f6a6effbdca0bf46b30b304e00c7d05f0745b632549ea70f97db35018c76c6872ebc23f127feb696aee15f7bf0b89ac502932b324165355c21568a413422d896ae521db9368dcb6b819c20b300941cc4f46c84ef7492b785d4d55700c35f31a08324817a9d62f74c68f4f1f713fd8b9ef3a2af690a9db6f35bc874da74240db890310e168545befb914bbef4f4309b3a31f64eea64cc5c1ad7e2c5b01f85ad1e7c837eb49dfc78177df6b5f4fe16ba5ed7aad5311ab5f18d72140db1875bba9dcfd73c0409618c1f4617d33ee3d80d5f052e75efb4aadfdec4a7b8d009130ee88caa7272514fe3a75c6d330bba0cb4c2467b6f6e1f569351aaa1befebfdfd8ecdaf2f099d18c93a46b1072019b52ce601cfd94a785b8dc61c0e15908930cfdd5deb4d65b46d9179033d9bfa1f232dfdd89ce4de4277b7e9dfa57f09fdcee5449cb345dd04bb9dd38f8ed854958507ddd9fe380bb546479cfa4d596be3df34e80726280a2141e7efdbf57628a7145766fc40c48c510a1f0d70b96e90876fb2207edec36729a1b48356a215c26d80a4c2a8f56d905cb20431c741f637a3a6819b5fb8fbaddaf1a5d1e31444e0d87ab62eb15be01390eb80a9604742afeb617176066855fdffe33e7e976d5dfb9ae3af489b6a2a5d8747592f022b072af18d2a141a255a9f1c31306850337d689b4f913b8e9926d44d48cccc26468932071c9aa6c227592dac401020c4537f32043120ae3abfee3675268d92d685d7486b6a218c6e8c7ba7fcacac562a1944c0b1b671bf5403111a6b38393fa5d2b6fe1c8e7dd5c090ff9149e061dbccda954198189594ed77f40fe0b2ec634574586ec4b7a4764747fdf5d6c03ab3cdae523a7860e4255c62894d530cb2e06c8e468ff0147cc951bf80d60b3d7489fc85b12d9c111b024ab191e77e7df67798bf4728059b090ea8cad100f93969bc4a894c2640e473d1e22807f2f60569021f38845016cc94be61f9728aeac0604638b067b4efc31a60b0305fe6a6db53743b1fbb053e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0x1000}, {&(0x7f0000004900)="362241e94ac55ad1ea6e5aab7f37a6baddcbcb4a1db395673c9ccb87a82e478e1ea7de0ab5d9535f92f2c0024a30f8798dff4a26d00973935b13bc2b367df02c4df8a8b6d7b6a5cbd024d8865b0ff38e2461525b8a07314636cd1aad9013487d4d983c439a6455c631789410793418e5629e5f67b2f245454bb7873a888c87c315a8db55618041eb24214a744ab6c54073f5c3374420415439c725bb200f44b0f1604218a35f97feaacee109764386b515703a0a5f7ed4bbd26fd985cbb315d108e1b3ffc2e5bd81794d516d84b20b2137c32692742f3178d2aff4f0d7fd", 0xde}, {&(0x7f0000004a00)="ad514b3926c5d9a98a890a0b35752221157addb6174c7c2c0dcae8ee33441ea208577993eb5eee9571525820c502932361ab1c08a09f4a12c7cc2b4780aacc5d43ecb701df9a7b360bdce38eed2ea000b3f709e629c7d750ad81d6e78cc450a43119b1413d5e724f25c99a07ffa71d1844427c75b5a44ffb99c8fc1aaebef544d7f6ee59a7aa06a3861329a4d154b0a4a02e0d4c703d95d4b99de78eff64", 0x9e}], 0x7, &(0x7f0000004b40)=ANY=[@ANYBLOB="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"], 0x1a0, 0x4004044}, 0x8001}], 0x5, 0x4000) sendmsg$key(0xffffffffffffffff, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000000)=ANY=[@ANYBLOB="02021300020000000700000000000000030006000000000002004e22e0000001000000000000002402000100f8ffffff0000000200000000030005000080000002004e20000100000000000000009cc673fd000000000000000000000000000000000000"], 0x60}, 0x1}, 0x0) 2018/05/17 05:25:06 executing program 2: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r1) close(r0) 2018/05/17 05:25:06 executing program 6: r0 = socket(0x20000000000000a, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000000)='cpuset.cpus\x00', 0x2, 0x0) getgroups(0x2, &(0x7f0000000100)=[0xffffffffffffffff, 0xffffffffffffffff]) fchown(r3, 0x0, r4) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{0x20, 0x0, 0x0, 0xfffff028}, {0x6}]}, 0x10) recvfrom$llc(r0, &(0x7f0000000100)=""/221, 0xdd, 0x40012060, &(0x7f0000000000)={0x1a, 0x33f, 0x1f, 0x3ff, 0x8, 0xfff}, 0x10) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f0000000040)={0x1, 0x3, [@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}]}) r5 = syz_open_dev$sndmidi(&(0x7f0000000200)='/dev/snd/midiC#D#\x00', 0x10000, 0x400100) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r5, 0x40bc5311, &(0x7f0000000280)={0x5, 0x0, 'client0\x00', 0x7, "486b4a4dcd603d64", "6b80e7973101ad27a69c30c5c4428e5a4b848682fd1f7cc1b553b2add6f50709", 0x1, 0x1ff}) 2018/05/17 05:25:06 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000000000)={'mangle\x00', 0x4, [{}, {}, {}, {}]}, 0x68) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:25:06 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) socket(0x0, 0x6, 0x800) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:25:06 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYRES16], 0xfffffffffffffd8c}, 0x1}, 0x8000000000) 2018/05/17 05:25:06 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x2, 0x300) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x100, 0x10840) fchdir(r1) ioctl$PIO_UNIMAP(r2, 0x4b67, &(0x7f0000000080)={0x6, &(0x7f0000000040)=[{0x8, 0x5}, {0x800, 0x4}, {0x7, 0xfffffffffffffe01}, {0x8, 0x100000001}, {0x1, 0xcb0}, {0x100000001, 0x9}]}) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000100)={0x201, 0x1, 0xb000}, 0xc5) [ 576.590414] device bridge_slave_1 left promiscuous mode [ 576.596249] bridge0: port 2(bridge_slave_1) entered disabled state [ 576.671779] device bridge_slave_0 left promiscuous mode [ 576.677569] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/17 05:25:06 executing program 7: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e23, 0x2, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x3}}, 0x7, 0x1, 0x57, 0x800, 0x20}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000100)={r1, 0x9}, &(0x7f0000000140)=0x8) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) [ 576.813690] team0 (unregistering): Port device team_slave_1 removed [ 576.849899] team0 (unregistering): Port device team_slave_0 removed 2018/05/17 05:25:06 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/cuse\x00', 0x200002, 0x0) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000000200)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x200, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_RM_CTX(r2, 0xc0086421, &(0x7f0000000180)={r3, 0x2}) fcntl$F_GET_FILE_RW_HINT(r2, 0x40d, &(0x7f0000000300)) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x200100, 0x0) ioctl$EVIOCGABS20(r4, 0x80184560, &(0x7f0000000040)=""/143) ioctl$EVIOCGBITSW(r4, 0x80404525, &(0x7f0000000240)=""/174) [ 576.878706] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 576.906606] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 576.912045] IPVS: ftp: loaded support on port[0] = 21 [ 576.950908] bond0 (unregistering): Released all slaves 2018/05/17 05:25:07 executing program 6: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e23, 0x2, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x3}}, 0x7, 0x1, 0x57, 0x800, 0x20}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000100)={r1, 0x9}, &(0x7f0000000140)=0x8) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) 2018/05/17 05:25:07 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="b4000000000000009f0000000000000027000000000000000000000000000000950000000000000013e5dc099c6a4e7516cef5050137c1c5794b375a5bfec6e003f20212c07e42f59b9b3624365cfafb4f8a2463f8d5d648b12c0b8b0fed169d5233850eabf5b0d09fad3d005ca19d79c929ef1f65894114ae7a37bb6d58e62330fce3c0de1edd14141a43623ad0c9e2f62e9edf51a5d791f47a38f24a9788e7760a49738c8734063f6fcebb4e1506975eaffa37604503a4ed7c5bfc9602caa5cc887a2dfcc8"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:25:07 executing program 1: r0 = socket(0xa, 0x1, 0x0) bind$nfc_llcp(r0, &(0x7f0000000000)={0x27, 0x1, 0x2, 0x4, 0xa91, 0x0, "39bb48e1c8e32f997b63411755363d78b52c8ea7f1fbd6bc19a2f0bcba75003860b867cc69adc73d265922861af638c050c52aba7c26947a68b8289aefccd5", 0x7}, 0x60) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) [ 578.084803] bridge0: port 1(bridge_slave_0) entered blocking state [ 578.091232] bridge0: port 1(bridge_slave_0) entered disabled state [ 578.098639] device bridge_slave_0 entered promiscuous mode [ 578.134819] bridge0: port 2(bridge_slave_1) entered blocking state [ 578.141239] bridge0: port 2(bridge_slave_1) entered disabled state [ 578.148586] device bridge_slave_1 entered promiscuous mode [ 578.184231] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 578.219567] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 578.319764] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 578.357298] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 578.394624] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 578.401535] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 578.439102] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 578.446071] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 578.548843] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 578.556157] team0: Port device team_slave_0 added [ 578.590303] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 578.597490] team0: Port device team_slave_1 added [ 578.632169] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 578.669838] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 578.707254] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 578.714412] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 578.723510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 578.754781] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 578.761957] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 578.770956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 579.112676] bridge0: port 2(bridge_slave_1) entered blocking state [ 579.119089] bridge0: port 2(bridge_slave_1) entered forwarding state [ 579.125840] bridge0: port 1(bridge_slave_0) entered blocking state [ 579.132223] bridge0: port 1(bridge_slave_0) entered forwarding state [ 579.139689] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 579.423368] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 580.432238] 8021q: adding VLAN 0 to HW filter on device bond0 [ 580.560807] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 580.686606] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 580.692847] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 580.700884] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 580.824216] 8021q: adding VLAN 0 to HW filter on device team0 [ 581.548159] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 581.559174] syz-executor3 cpuset=syz3 mems_allowed=0 [ 581.564362] CPU: 1 PID: 2210 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #96 [ 581.571568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 581.580913] Call Trace: [ 581.583502] dump_stack+0x185/0x1d0 [ 581.587126] dump_header+0x2cc/0x16f0 [ 581.590922] ? __msan_poison_alloca+0x15c/0x1d0 [ 581.595595] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 581.601074] ? ___ratelimit+0x67f/0x760 [ 581.605062] oom_kill_process+0x341/0x2160 [ 581.609297] ? mem_cgroup_scan_tasks+0x289/0x610 [ 581.614079] out_of_memory+0x1700/0x1da0 [ 581.618145] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 581.623525] ? _cond_resched+0x8b/0xd0 [ 581.627429] mem_cgroup_oom_synchronize+0x1408/0x1750 [ 581.632618] ? mem_cgroup_oom_synchronize+0x1750/0x1750 [ 581.638008] pagefault_out_of_memory+0x57/0x110 [ 581.642687] mm_fault_error+0x490/0x810 [ 581.646692] __do_page_fault+0x1272/0x1a10 [ 581.650929] ? page_fault+0x1e/0x30 [ 581.654550] do_page_fault+0xd3/0x260 [ 581.658344] ? page_fault+0x8/0x30 [ 581.661873] page_fault+0x1e/0x30 [ 581.665314] RIP: 0033:0x4071d8 [ 581.668492] RSP: 002b:0000000000a3ea58 EFLAGS: 00010246 [ 581.673849] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 581.681108] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000fa [ 581.688901] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 581.696162] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 581.703422] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 581.711234] Task in /syz3 killed as a result of limit of /syz3 [ 581.717295] memory: usage 788kB, limit 0kB, failcnt 628 [ 581.722699] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 581.729493] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 581.735682] Memory cgroup stats for /syz3: cache:12KB rss:0KB rss_huge:0KB shmem:12KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 581.755428] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 581.764224] [ 2210] 0 2210 17553 8394 114688 0 0 syz-executor3 [ 581.773111] Memory cgroup out of memory: Kill process 2210 (syz-executor3) score 8422000 or sacrifice child [ 581.783090] Killed process 2210 (syz-executor3) total-vm:70212kB, anon-rss:84kB, file-rss:33492kB, shmem-rss:0kB 2018/05/17 05:25:11 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) socket(0xa, 0x1, 0x0) sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=ANY=[@ANYBLOB="ff000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) socket$pppoe(0x18, 0x1, 0x0) getrlimit(0xf, &(0x7f0000000000)) 2018/05/17 05:25:11 executing program 3 (fault-call:4 fault-nth:18): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)) write$sndseq(r0, &(0x7f0000000040)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1c) 2018/05/17 05:25:11 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x80000000, &(0x7f0000000000)="80dbddff85d7f66af8e83a") r1 = socket$packet(0x11, 0x3, 0x300) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x80001, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) r3 = getpgrp(0x0) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x14, 0x12, 0x801, 0x70bd28, 0x25dfdbff, {0x37}}, 0x14}, 0x1, 0x0, 0x0, 0x24000051}, 0x11) ioctl$TUNSETPERSIST(r2, 0x400454cb, 0x1) syz_open_procfs$namespace(r3, &(0x7f0000000180)='ns/cgroup\x00') 2018/05/17 05:25:11 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f00000005c0)=ANY=[@ANYPTR, @ANYRES64=r0, @ANYPTR=&(0x7f0000000280)=ANY=[@ANYPTR=&(0x7f0000000140)=ANY=[@ANYRES32=r0], @ANYPTR64=&(0x7f0000000180)=ANY=[@ANYBLOB="2f3e4363a9a510c4db02d5c782222f478615c8704d04314139f8806bfdbaceb920c1c884670c1e67d838e684a1e2cd14fd50676eea61883b3a2ff04bb26465b73be618e7121c77e68984a216dc4bcb571cab25df5607f29ac4ecce372b21b66a92e1cfd203acc6368263fc717b8e8c72f8b1e74cea289511baaa27ed"], @ANYPTR=&(0x7f0000000200)=ANY=[@ANYRES32=r0, @ANYRES64=r0], @ANYPTR64=&(0x7f0000000240)=ANY=[@ANYRES16=r0, @ANYRES16, @ANYRES16=r0, @ANYRES64=r0, @ANYRES64=r0, @ANYRES64, @ANYRES32=r0, @ANYRES64=r0, @ANYRES16=r0], @ANYRES32=r0, @ANYRES64=r0, @ANYRES16=r0, @ANYRES32=r0, @ANYRES64=r0, @ANYRES32=r0], @ANYPTR, @ANYPTR64=&(0x7f00000004c0)=ANY=[@ANYPTR64=&(0x7f00000002c0)=ANY=[@ANYRES16=r0, @ANYPTR64, @ANYRES64=r0, @ANYRES32=r0, @ANYPTR64], @ANYPTR64=&(0x7f0000000300)=ANY=[@ANYRES16=r0], @ANYRES32, @ANYRES64=r0, @ANYRES16, @ANYPTR=&(0x7f0000000340)=ANY=[@ANYPTR64], @ANYRES64=r0, @ANYBLOB="7f294cd52752e9ec58f612761b307ab95b6cc8b6640bcb464996c366a1af3b4cb90120878441e9d2672d9d3d8e6c2712cb396b9901c410341caabfddcf11aa8093ce4883942385d98f9b9bfa0a384d495831e8297c02cd69ec27565304637b2867d733b4a3e3c5d3e27ab7eabffc6e18024d1b3d86ab7f53707a211576ca534024289ded73514c0397f016f71a081329e0184fa0c551314416eefe03733e7c7da6060df630883819dbc7fe69a40abe3bac9b"], @ANYRES32=r0, @ANYRES16=r0, @ANYBLOB="f27bc0b45bb0276c30cde9324ffefc15cd0b0e39d12c9399fe292c10716663775c07464301e5ad600e9997f59c32d0ec6f9782843adb6bb7eea6b72e434dba28d99edb0eef15d055a6858f5f147763b31851a3a8541a0314d718297d7a273724f215919109d8f3f6e70b00bd86851c1864026494493e2a333c9170b4c6d9de18f26198268738b8d0ebc42a68a2fbfca8568cebc8c3d94d09499b22"], 0xc9}, 0x1}, 0x20) 2018/05/17 05:25:11 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x80, &(0x7f0000000280)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x0, &(0x7f0000001fe8)=ANY=[], &(0x7f0000000100)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x0, 0x942) syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x8, 0x40200) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="b4000000000000009f00000000000000270000000000000000000000000000009500000000000000671ae4e1eddac4f996335d6871f30954b5ce1c447b957426913d85c902dfd28603140fb53972af71db2c0517ec4ec82d333b1a"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) getsockname(r0, &(0x7f0000000200)=@nl, &(0x7f00000002c0)=0x80) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000140)='tls\x00', 0x4) 2018/05/17 05:25:11 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/cuse\x00', 0x200002, 0x0) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000000200)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x200, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_RM_CTX(r2, 0xc0086421, &(0x7f0000000180)={r3, 0x2}) fcntl$F_GET_FILE_RW_HINT(r2, 0x40d, &(0x7f0000000300)) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x200100, 0x0) ioctl$EVIOCGABS20(r4, 0x80184560, &(0x7f0000000040)=""/143) ioctl$EVIOCGBITSW(r4, 0x80404525, &(0x7f0000000240)=""/174) 2018/05/17 05:25:11 executing program 5: r0 = socket$can_raw(0x1d, 0x3, 0x1) sendmmsg(r0, &(0x7f0000007080)=[{{&(0x7f0000000000)=@nfc={0x27}, 0x416, &(0x7f00000002c0)=[{&(0x7f0000000080)="2978f910424ae430d6b12ba07e70d82d13f4881405f79d0a3ce0648c37657b9e244936fb762192da4475f483af7459901c10b4ef29b6da9d5cd61b18d4d73675138aa30a4219a7240fb8edaab5401ce58f898faa5b2817ee11fbc4a84796ab2f619400"}, {&(0x7f00000004c0)="bc688cc6420363e09e0326687b9b8b59887f6f9c64c21009b6282a32878ecda20484716466c157e0635280353d162fa9ade2f10c99dfaa22ffe54ceb0e8d3d4df09cb0fcadfa94d066d018586d28d8ab5b13035147251ac569d0e56cb843e01867df64fafd1e5f58d4f2979957baa47362bcb38f90a1c461284d0c4bddf44b7fc95bd27144575dbca28b6d179d16d25ae7e6540a420757af7debc17e076869fea72e72848fafc004a137a0c7cf2bab0a219aec81a751c46b1817836c1970c18187803b4cf036f59c33b0b8652c3066b4e99df47453"}, {&(0x7f0000000200)="009a59916f81ec09114312724c57072bd9c03588c353f8b52e93de07db9096a579570c25e4db2839c14bb586021da67ddf31d10229faef04a4334700349d0fbe0ae7d7110686cde17dbb0c24cd8d3f842a7e062f0baa6c8c266563a8dff55f55e69a5e308835f42ea3493e24dc7dc335bfc536a5ba5871ea6c802ad5b51f2bedeb3364d091e9bb9673b2507b40f6e572590caf4d2fd740d09dbdffdbcd5b9ad46262478f5798851ec7fecfcd8aa542cbff00ab4663d84164a9b9"}], 0x0, &(0x7f0000000300)=[{0x0, 0x119, 0x9c, "b3e1d6f15457416e61a7e25f037c43c88f90ef667a6228139f7baa964b1acda55ddd94812cb8ec67b29c632b35f98bf05f44fddda5ae0f4c735b31a40324f5087c7d4dbc5ae79dbcaa1bd64a9c06dff2c75c0888923f5fc92d598ee3961a6025ce4e6a050990b5bca2f055bb8d53d940bb8eb316112e92e5286f0d65db5491db99c39f58e745ba81"}], 0xfffffffffffffd45}}], 0x1, 0x0) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={0xffffffffffffffff, 0x6, 0x1, 0x6, &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) r2 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_ADD(r1, 0x4c80, r2) 2018/05/17 05:25:11 executing program 2: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) 2018/05/17 05:25:12 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x200000, 0x0) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000180)='/dev/uinput\x00', 0x1, 0x0) perf_event_open$cgroup(&(0x7f00000000c0)={0x4, 0x70, 0x80000000, 0x6, 0x8001, 0x1000000000000000, 0x0, 0xb6c, 0x2, 0x6, 0x5, 0x0, 0x9, 0x4, 0x2, 0x9, 0x100000001, 0x2, 0x8, 0xce, 0x6, 0xaed6, 0xf2f, 0xfffffffffffffff7, 0x8001, 0x18, 0x5a94, 0x8186, 0x2, 0x80000000, 0x100000001, 0x7, 0x8, 0xb824, 0x1ff, 0x7, 0x173, 0x4, 0x0, 0x3, 0x5, @perf_bp={&(0x7f0000000080), 0xc}, 0x5800, 0x1ff, 0x4, 0x0, 0x8, 0xfffffffffffffffb, 0x8000000000}, r1, 0x3, r2, 0x1) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.usage_percpu\x00', 0x0, 0x0) ioctl$SG_SET_DEBUG(r3, 0x227e, &(0x7f0000000040)=0x1) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) fcntl$setstatus(r3, 0x4, 0x40000) [ 582.054664] device bridge_slave_1 left promiscuous mode [ 582.060370] bridge0: port 2(bridge_slave_1) entered disabled state [ 582.110949] device bridge_slave_0 left promiscuous mode [ 582.116945] bridge0: port 1(bridge_slave_0) entered disabled state [ 582.231992] team0 (unregistering): Port device team_slave_1 removed [ 582.251131] team0 (unregistering): Port device team_slave_0 removed [ 582.265723] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 582.292368] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 582.323414] bond0 (unregistering): Released all slaves [ 582.842068] IPVS: ftp: loaded support on port[0] = 21 [ 583.404197] bridge0: port 1(bridge_slave_0) entered blocking state [ 583.410651] bridge0: port 1(bridge_slave_0) entered disabled state [ 583.417946] device bridge_slave_0 entered promiscuous mode [ 583.454945] bridge0: port 2(bridge_slave_1) entered blocking state [ 583.461370] bridge0: port 2(bridge_slave_1) entered disabled state [ 583.468846] device bridge_slave_1 entered promiscuous mode [ 583.505709] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 583.542542] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 583.646532] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 583.685930] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 583.852803] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 583.860570] team0: Port device team_slave_0 added [ 583.896561] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 583.903926] team0: Port device team_slave_1 added [ 583.940201] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 583.947158] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 583.955954] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 583.988431] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 583.995386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 584.004207] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 584.036099] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 584.043312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 584.052399] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 584.084348] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 584.091534] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 584.100615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 584.466055] bridge0: port 2(bridge_slave_1) entered blocking state [ 584.472489] bridge0: port 2(bridge_slave_1) entered forwarding state [ 584.479259] bridge0: port 1(bridge_slave_0) entered blocking state [ 584.485645] bridge0: port 1(bridge_slave_0) entered forwarding state [ 584.493186] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 584.927924] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 585.846599] 8021q: adding VLAN 0 to HW filter on device bond0 [ 585.981180] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 586.109509] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 586.115740] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 586.135588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 586.251164] 8021q: adding VLAN 0 to HW filter on device team0 [ 587.002650] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 587.013689] syz-executor3 cpuset=syz3 mems_allowed=0 [ 587.018947] CPU: 1 PID: 2529 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #96 [ 587.026140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 587.035487] Call Trace: [ 587.038085] dump_stack+0x185/0x1d0 [ 587.041707] dump_header+0x2cc/0x16f0 [ 587.045499] ? __msan_poison_alloca+0x15c/0x1d0 [ 587.050169] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 587.055629] ? ___ratelimit+0x67f/0x760 [ 587.059607] oom_kill_process+0x341/0x2160 [ 587.063836] ? mem_cgroup_scan_tasks+0x289/0x610 [ 587.068598] out_of_memory+0x1700/0x1da0 [ 587.072661] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 587.078035] ? _cond_resched+0x8b/0xd0 [ 587.081941] mem_cgroup_oom_synchronize+0x1408/0x1750 [ 587.087124] ? mem_cgroup_oom_synchronize+0x1750/0x1750 [ 587.092497] pagefault_out_of_memory+0x57/0x110 [ 587.097160] mm_fault_error+0x490/0x810 [ 587.101145] __do_page_fault+0x1272/0x1a10 [ 587.105383] ? page_fault+0x1e/0x30 [ 587.109014] do_page_fault+0xd3/0x260 [ 587.112811] ? page_fault+0x8/0x30 [ 587.116339] page_fault+0x1e/0x30 [ 587.119780] RIP: 0033:0x4071d8 [ 587.122962] RSP: 002b:0000000000a3ea58 EFLAGS: 00010246 [ 587.128328] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 587.135587] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000fa [ 587.142845] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 587.150111] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 587.157370] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 587.165085] Task in /syz3 killed as a result of limit of /syz3 [ 587.171245] memory: usage 788kB, limit 0kB, failcnt 636 [ 587.176662] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 587.183481] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 587.189671] Memory cgroup stats for /syz3: cache:12KB rss:0KB rss_huge:0KB shmem:12KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 587.209439] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 587.218242] [ 2529] 0 2529 17553 8392 118784 0 0 syz-executor3 [ 587.227148] Memory cgroup out of memory: Kill process 2529 (syz-executor3) score 8421000 or sacrifice child [ 587.237138] Killed process 2529 (syz-executor3) total-vm:70212kB, anon-rss:76kB, file-rss:33492kB, shmem-rss:0kB 2018/05/17 05:25:17 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = openat$cgroup_subtree(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.subtree_control\x00', 0x2, 0x0) write$binfmt_elf32(r1, &(0x7f0000000980)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9c, 0x0, 0x7, 0x2, 0x0, 0x3f, 0x2, 0x7b, 0x38, 0x192, 0x7fffffff, 0xfffffffffffffffb, 0x20, 0x1, 0x3, 0x1ff, 0x200}, [{0x6, 0xfffffffffffffffb, 0x1, 0x8000, 0xafb, 0x6, 0x8000, 0x1}, {0x0, 0x1, 0x61c, 0x2, 0x8, 0x20, 0x71, 0x1}], "09594aadd896ca5d933fb36360c6b086c82f7f81e86cd81be63e438603c476b5e90ac62c8e689b40996d", [[], [], [], [], [], [], []]}, 0x7a2) r2 = socket(0xa, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000000)={0x2, 0x4, 0x9, 0xc000000000000000, 0x401}, 0x14) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fchdir(r2) sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:25:17 executing program 1: r0 = socket(0xa, 0x1, 0x0) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000140)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="160000021d473b69b1f04e6fd572494ac560c0ce51e3c4abd6a1f12b91129bc14ce9dd92b36050557b401d2b8d8fdaf5b3d14c4a71f9286f88bf11e8105a3f21185251bd5c4b440ced10edc806f79096463ffb3fac331c8eed4a5b361de2f79b2fa5d3d480ce849f5125dadcd6c52a7d0ea54abd753cbe7d0dec0e5bfd6d6e53173c257124520ccdb9d0f37d433b3350d4b71697d6ace19af7895ad653b4ced34c722c1f8dd90f996e0915d84cfb6db1114d50", @ANYRES16=r1, @ANYBLOB="040027bd7000ff00020002000000081cb33584950a3f986f93f192d0a83878c07704a3030000000800040003000000080001004e22000008000300840000009095d75aef63592c94f9e7ff0e1d6ac6b2d9e387a47f0af7c05ff37a4cafc200219423b212a342bc540344836ee5e0065fc3738bea25487fc1f36c457e560000"], 0x3c}, 0x1, 0x0, 0x0, 0x40000}, 0x4040040) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) 2018/05/17 05:25:17 executing program 6: perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x800, 0x0) mq_timedsend(r0, &(0x7f00000000c0)="b37b20014717f9d182fcd9836b9bbcd248c814a4f18aa8ecd0a25ead52f205d699d19ab77cc5082532af70f3b92cf497b199ded5d210c14bf78b7a1c287c71d160e083f089463824022d82453fad5799bd4dc81bbf6368e7e0c4f0fcb51f349d7f5d46fd8be2ce8b1a80c33ae2d65e06d8bc7d543b239230b73f3c89f0655718fc4755db2f4094e0110660b892eb4473e32951654998e902c8010f99ba63700fdf3b78ccd1a019391cdf59616824a969c3b0c8938d", 0xb5, 0x100000001, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_STATUS(r1, 0x80605414, &(0x7f0000000040)=""/33) 2018/05/17 05:25:17 executing program 2: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) 2018/05/17 05:25:17 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[]}, 0x1}, 0x0) 2018/05/17 05:25:17 executing program 5: r0 = socket$inet(0x2, 0x6, 0x0) getsockopt$inet_mreqsrc(r0, 0x10d, 0x28, &(0x7f0000000000)={@dev, @local, @broadcast}, &(0x7f0000000040)=0xc) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x10400, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000000c0)={0x0, 0x4, 0x27b64cd0, 'queue0\x00', 0x40}) 2018/05/17 05:25:17 executing program 3 (fault-call:4 fault-nth:19): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)) write$sndseq(r0, &(0x7f0000000040)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1c) 2018/05/17 05:25:17 executing program 4: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$nl_xfrm(0x10, 0x3, 0x6) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x20000248, &(0x7f0000000140)=ANY=[@ANYPTR64], &(0x7f0000000280)="e6f7598ac7f94ed0806fa2d9e1cf5b28e09d5c9ea63d7ff52f4e62bba758dd8c85b99f50d7d50f907518f17c08840b3f796fcb4547fb6763c500ec9df6a702748f80ea026b8b5c4bf3302f5c4820dcc568176c27e14fdfc0fb30700fbbde1774dbc6ce628b2bfe43a19727042b0f3e403a09c82aba66584e1a9fbc3a542c08e7e1ac3f5e9285a5", 0x0, 0x110, &(0x7f0000009f3d)=""/195}, 0xffffffffffffff9c) getsockopt$inet_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000040)=""/137, &(0x7f0000000100)=0x89) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="b4000000005e00009f00000000003786df0f5767000000002be7e0de0000000000000095000009000000000000000000"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000180), &(0x7f00000001c0)=0x8) 2018/05/17 05:25:17 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x80, 0x440000) sendmsg$nl_route_sched(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x34}, 0x1, 0x0, 0x0, 0x40}, 0x0) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) 2018/05/17 05:25:17 executing program 6: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={'bridge_slave_0\x00', &(0x7f0000000140)=ANY=[]}) socket$nl_generic(0x10, 0x3, 0x10) 2018/05/17 05:25:17 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000000)={'ah\x00'}, &(0x7f0000000040)=0x1e) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) 2018/05/17 05:25:17 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r2 = dup(r0) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f0000000040)={r2, 0x8000}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000140)={'team0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000340)={{{@in=@loopback, @in=@multicast1}}, {{@in=@broadcast}, 0x0, @in6=@local}}, &(0x7f0000000440)=0xe8) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000480)={0x0, @dev, @loopback}, &(0x7f00000004c0)=0xc) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000100)={'team0\x00', r3}) bind$packet(r2, &(0x7f00000000c0)={0x11, 0x0, r4, 0x1, 0x9, 0x6}, 0x14) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:25:17 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000001000000010000006c63deaddf9e010ba2a663913ef756545668bf0b105c98e16f29b6e9fc86f6207495841934fce7e23b700077a3b8650fb962efad8e3d58526d42b8ecf60000000000000007af2524cd7f932f61561a8d6497f797d4df694ad06a260b1fb882d4ce512f3079553b3b1c15839c46a92f35f955dc849a2d4c6d6ed9a47b5387ca30f6c552fb89e92c00746ffdc82c220cd64c0db35743ce77afaa95192fd3926e3cad5b5c94ebd2d954370ad10534013653a6046407e9e42a869388a2accda40002c9014b361162f87a63e074cd", @ANYRES32=r0, @ANYRES32=r0], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) r3 = dup(r1) ioctl$KDGKBENT(r3, 0x4b46, &(0x7f0000000100)={0x8, 0x2, 0xffff}) 2018/05/17 05:25:17 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0xfffffffffffffffe, 0x22000) getpeername$ax25(r0, &(0x7f00000001c0), &(0x7f0000000200)=0x10) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x20, &(0x7f00000002c0)={@broadcast, @empty, 0x0}, &(0x7f0000000300)=0xc) setsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000000340)={@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, r1}, 0x14) socket$inet6_udp(0xa, 0x2, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) r4 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x40, 0x0) setsockopt$inet_mreq(r3, 0x0, 0x20, &(0x7f0000000080)={@remote={0xac, 0x14, 0x14, 0xbb}, @multicast2=0xe0000002}, 0x8) r5 = userfaultfd(0x0) ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f0000000000)={0xaa}) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f0000004fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000380)={0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0xd8, 0x5, 0x72, 0x4, 0x1}, &(0x7f0000000440)=0x98) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000480)={r6, 0x174d, 0x100}, &(0x7f00000004c0)=0x8) r7 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_int(r7, 0x29, 0x43, &(0x7f0000000140), &(0x7f0000013000)=0x4) mmap(&(0x7f0000000000/0xfe3000)=nil, 0xfe3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) close(r5) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f00000005c0)={@mcast2={0xff, 0x2, [], 0x1}, 0x10001, 0x3, 0xff, 0xa, 0x987, 0x40, 0x3}, &(0x7f0000000600)=0x20) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000240)=0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000500)={0x40002, r8}) getpeername$netrom(r3, &(0x7f0000000540)=@full, &(0x7f0000000280)=0x48) setsockopt$inet6_udp_encap(r7, 0x11, 0x64, &(0x7f0000000100)=0x7, 0x4) [ 587.618478] device bridge_slave_1 left promiscuous mode [ 587.624296] bridge0: port 2(bridge_slave_1) entered disabled state [ 587.713342] device bridge_slave_0 left promiscuous mode [ 587.719230] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/17 05:25:17 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000100)={'ipddp0\x00', 0x2}) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x800000000402, 0x2000) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000000040)={0x4, 0x8}) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000140)=ANY=[@ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYPTR64, @ANYRES32=r0, @ANYBLOB="807f1d6ae8043eb53f37018d4d61a6ba4b31af507c4988909fe395388bcd3c5434f2f05a97683c47423ab937babf71a6673e61ff47f9dfe81362c59dd9323f327dea1046d2056e89230fd84293030804542417758346df1c8f4dba0e22d830adb07350b9900f60f872a34b903957bd820ab33ba661918b937428d5d836040020faa85f9e3f03cd4c3a2ee8d8a7cf0adf05f5d2a80d3a6ec220b18fc2dbd6f3215ff6d9441a811d28d4774b0ffab9185581abcbc1c0728acaad61a167aae02b475142fa33d2b335468f66dd1a1a5ada609ff5ed33be05ea7bad9a96ee1ca526a4912710cd4fd9"]], 0x2}, 0x1}, 0x0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f0000000080)) write$binfmt_elf64(r1, &(0x7f00000002c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x1, 0x6, 0x3, 0x3, 0x0, 0x956, 0x1ea, 0x40, 0x3e2, 0x7, 0x9, 0x38, 0x2, 0x7980, 0xf1, 0x800}, [{0x3, 0xa, 0x1000, 0x4, 0xcfb9, 0x8f3, 0x33c3, 0x1000}, {0x4, 0x9, 0xed, 0x2, 0xffffffffffffffc0, 0x4, 0xd9, 0x1ff}], "3b522b09ee745f1299769d2016916ae01862599beb9edc5a08b3086f7cbe85bf388bb5a7349d895defb6b924e26f1bc21ef91d69cf2c0cbc0a879de8ffd09f2d760c11e11a5681b4ca133e90d8c1e17d4b465add2974724ce3304edf34cabbd1d0af754d6933c60ea5df050ef5bfea88626b10bf47721c9c3af04a2bc05ca1b33030f7a6a7fc2ec9ce1a499662ad640a0cfc6ee8b4e6a5898e72984d8767b8b5f81c3d4ee800246c917300766b5537ba9be3d2f3a1a00c5e52d0baf3d8de9f74b6b3365573dd23c4e20923726fbc2e943d523bdf62ae875bd2dc01e3c8a57761993fb502daf7625796819f", [[], [], [], [], [], [], [], [], [], []]}, 0xb9b) [ 587.808925] team0 (unregistering): Port device team_slave_1 removed [ 587.824533] team0 (unregistering): Port device team_slave_0 removed [ 587.854803] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 587.883609] bond0 (unregistering): Releasing backup interface bond_slave_0 2018/05/17 05:25:17 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffff2833c4b90d4febb9020000000700000000000000030006000000000002004e20e8000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000040)={0x0, 0xa4, "fd14e464da927dedf5a2483ab07bd301cbe54490a0065ff0ce9a2598cd6382b2a0bf81479d49a461df957d92433940facbd52eb8860b4d5f37b91e5b15a0574fad5037b694caabcbb64ad472361a735442931de67440ed2789bd325ae6ab34f7b5e79d6b8ce607eddc2d5b7e7d7c565f416ea42d6fc823390bfdc2982fdedec24c09b4d1b3a406b2a7d31d4eaef6f5e9ac218f897f8351da4ba075dae4323a68621a4ded"}, &(0x7f0000000100)=0xac) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000140)={r2, 0x4c6, 0x2, 0x1}, &(0x7f0000000180)=0x10) [ 587.933967] IPVS: ftp: loaded support on port[0] = 21 [ 587.951530] bond0 (unregistering): Released all slaves 2018/05/17 05:25:18 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000380)=0x0, &(0x7f00000006c0)=0x0, &(0x7f0000000400)=0x0) fstat(r0, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x99c97b18f5a0f70, &(0x7f0000000540)=[r2, r2, r2, r6, r5, r4, r2, r5, r5]) getgroups(0x5, &(0x7f0000000500)=[r1, r2, r3, r6, 0x0]) bind$alg(r0, &(0x7f00000005c0)={0x26, 'hash\x00', 0x0, 0x0, 'cbcmac(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="28df8ad571e67a15cd66311cfc0b3a52a7d86bd10a7a0ba2", 0x18) r7 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x7, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r7, &(0x7f0000000140)="9ee22ffc69e0c3211bbf5684bc257cf57c8f0a7164dc2ab9d976ff1cd261eff8a159f1c02c97e498c41a947001d63e9ea05f9c22b11fb695cc669ea671b0bf037c5c55e993ea339eb4ed11702a37fbcb08bc8341e5b3fba9bf4f3a8228e512ffa005041afd1f79de08aff4f2b38cd401e09a6072c79eb8072e9e2df35a0bfa915a353b500026ec2aee508ca01dc2004fca12014baccf0336f19c3994f963bc21454bdb9960eb97f91a06d5ea273c75ce4bdb15b3ccddefc865c2a64edeca59707b0886d85fae0f417119a62603987e631a7f092ffefe1f27200ff8e53f1e70ac"}, 0x10) r8 = accept4$alg(r0, 0x0, 0x0, 0x8000000080801) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r7, 0xc0505510, &(0x7f0000000780)={0x1, 0x2, 0x4f, 0x5, &(0x7f0000000700)=[{}, {}]}) write(r8, &(0x7f0000000100)="19d61b08a2234bbee609626eb9439b22ed", 0x11) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000680)) ioctl$TUNDETACHFILTER(r7, 0x401054d6, 0x0) ioctl$SG_GET_SG_TABLESIZE(r8, 0x227f, &(0x7f00000004c0)) fsetxattr(r7, &(0x7f0000000580)=@known='system.posix_acl_default\x00', &(0x7f0000000640)='hash\x00', 0x5, 0x1) 2018/05/17 05:25:18 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockname$unix(r0, &(0x7f0000000000)=@abs, &(0x7f0000000080)=0x6e) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 589.081615] bridge0: port 1(bridge_slave_0) entered blocking state [ 589.088064] bridge0: port 1(bridge_slave_0) entered disabled state [ 589.095399] device bridge_slave_0 entered promiscuous mode [ 589.131069] bridge0: port 2(bridge_slave_1) entered blocking state [ 589.137479] bridge0: port 2(bridge_slave_1) entered disabled state [ 589.144865] device bridge_slave_1 entered promiscuous mode [ 589.180307] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 589.216417] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 589.317480] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 589.356447] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 589.393283] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 589.400202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 589.437486] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 589.444455] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 589.548829] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 589.556203] team0: Port device team_slave_0 added [ 589.591536] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 589.598752] team0: Port device team_slave_1 added [ 589.634162] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 589.672247] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 589.709668] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 589.716874] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 589.725678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 589.757743] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 589.764935] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 589.773967] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 590.125497] bridge0: port 2(bridge_slave_1) entered blocking state [ 590.131910] bridge0: port 2(bridge_slave_1) entered forwarding state [ 590.138668] bridge0: port 1(bridge_slave_0) entered blocking state [ 590.145081] bridge0: port 1(bridge_slave_0) entered forwarding state [ 590.152541] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 590.367273] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 591.469969] 8021q: adding VLAN 0 to HW filter on device bond0 [ 591.596440] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 591.729285] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 591.735603] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 591.743675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 591.867229] 8021q: adding VLAN 0 to HW filter on device team0 [ 592.615502] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 592.626580] syz-executor3 cpuset=syz3 mems_allowed=0 [ 592.632429] CPU: 0 PID: 2839 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #96 [ 592.639641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 592.648998] Call Trace: [ 592.651598] dump_stack+0x185/0x1d0 [ 592.655220] dump_header+0x2cc/0x16f0 [ 592.659018] ? __msan_poison_alloca+0x15c/0x1d0 [ 592.663687] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 592.669148] ? ___ratelimit+0x67f/0x760 [ 592.673126] oom_kill_process+0x341/0x2160 [ 592.677357] ? mem_cgroup_scan_tasks+0x289/0x610 [ 592.682123] out_of_memory+0x1700/0x1da0 [ 592.686178] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 592.691536] ? _cond_resched+0x8b/0xd0 [ 592.695434] mem_cgroup_oom_synchronize+0x1408/0x1750 [ 592.700617] ? mem_cgroup_oom_synchronize+0x1750/0x1750 [ 592.706001] pagefault_out_of_memory+0x57/0x110 [ 592.710670] mm_fault_error+0x490/0x810 [ 592.714655] __do_page_fault+0x1272/0x1a10 [ 592.718889] ? page_fault+0x1e/0x30 [ 592.722505] do_page_fault+0xd3/0x260 [ 592.726298] ? page_fault+0x8/0x30 [ 592.729827] page_fault+0x1e/0x30 [ 592.733269] RIP: 0033:0x4071d8 [ 592.736450] RSP: 002b:0000000000a3ea58 EFLAGS: 00010246 [ 592.741804] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 592.749063] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000fa [ 592.756322] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 592.763610] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 592.770871] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 592.778597] Task in /syz3 killed as a result of limit of /syz3 [ 592.784735] memory: usage 788kB, limit 0kB, failcnt 644 [ 592.790155] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 592.797027] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 592.803204] Memory cgroup stats for /syz3: cache:12KB rss:0KB rss_huge:0KB shmem:12KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 592.823406] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 592.832175] [ 2839] 0 2839 17553 8393 118784 0 0 syz-executor3 [ 592.841082] Memory cgroup out of memory: Kill process 2839 (syz-executor3) score 8422000 or sacrifice child [ 592.851081] Killed process 2839 (syz-executor3) total-vm:70212kB, anon-rss:80kB, file-rss:33492kB, shmem-rss:0kB 2018/05/17 05:25:22 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="b4000000000000080000000000000000270000000000000000000000000000009540000000000000b1748f69fd5ff74349244cf54fe636c8e7dea9e67697d8e7a8cd3b973d5d16c34bd4f9d2c5a99c01139a649127937cb6a75b35dab9bb9ae4eef810dbddfbfc9e438e9a23fc00b2606c09de3e0b3525f6a6ec850ed5241a75f2c39b36ac1beba0b03e7f4c746f0c263c3adcc56a68ca09a35471f9aac05982787bd49213df18ada47cbff820c7cdd3b67b0f972d4fe72ca1"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:25:22 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) userfaultfd(0x80800) clock_gettime(0x0, &(0x7f0000000000)) sendto$inet(r0, &(0x7f0000000040)="b37b81ae9b8549130239d98675345deb02caf453356c51719be67106900dd59f", 0x20, 0x0, &(0x7f0000000080)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x19}}, 0x10) 2018/05/17 05:25:22 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) r1 = accept4$inet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x10, 0x80800) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x81}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000100)={r2, 0x8, 0x80000001}, &(0x7f0000000140)=0x8) 2018/05/17 05:25:22 executing program 2: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) 2018/05/17 05:25:22 executing program 6: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000100)=0x10) mmap(&(0x7f0000865000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x3000, 0x3, &(0x7f0000881000/0x3000)=nil) madvise(&(0x7f00002f8000/0xc00000)=nil, 0xc00000, 0xd) 2018/05/17 05:25:22 executing program 3 (fault-call:4 fault-nth:20): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)) write$sndseq(r0, &(0x7f0000000040)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1c) 2018/05/17 05:25:22 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x48000, 0x0) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000040)) dup(r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r2, 0x2, 0x70bd2d, 0x25dfdbff, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xc5a4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8004}, 0x20000050) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fsync(r0) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000000280)) sendmmsg$unix(r1, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="1800000000ba0000000100000001000000", @ANYRES32=r1, @ANYRES32=r1], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) ioctl$BLKFRASET(r0, 0x1264, &(0x7f0000000080)=0x7) 2018/05/17 05:25:22 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x0, 0x9, &(0x7f0000001080)=ANY=[@ANYBLOB="180000000000009e4eae7d4b0000000000000000001800000000000000000000000000000000000000000000000000000000000000050000000000000000000000000000009500000000000000"], &(0x7f00000000c0)='GPL\x00', 0x0, 0x68, &(0x7f0000000100)=""/104}, 0x48) r0 = getpgid(0xffffffffffffffff) ptrace$getregs(0xe, r0, 0x9, &(0x7f0000001100)=""/106) r1 = socket$nl_xfrm(0xa, 0x5, 0x84) getsockopt$bt_hci(r1, 0x84, 0x74, &(0x7f0000000080)=""/4096, &(0x7f0000000000)=0xb59) 2018/05/17 05:25:23 executing program 5: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x0) ioctl(r1, 0x440000000000127f, &(0x7f0000000040)) readahead(r0, 0x1, 0x800) 2018/05/17 05:25:23 executing program 6: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'veth0_to_bridge\x00'}) r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x103, 0x0) write$rdma_cm(r2, &(0x7f0000001580)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000001540)={0xffffffff}, 0x106, 0x100d}}, 0x20) write$rdma_cm(r2, &(0x7f0000001600)=@disconnect={0xa, 0x4, 0xfa00, {r3}}, 0xc) 2018/05/17 05:25:23 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x200, 0x0) ioctl$SG_NEXT_CMD_LEN(r1, 0x2283, &(0x7f0000000040)=0x36) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:25:23 executing program 0: socketpair$unix(0x1, 0x9, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket(0xa, 0x1, 0x5) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getpgid(0x0) sched_setaffinity(r3, 0x8, &(0x7f0000000500)) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f00000004c0)={0x32, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e24, 0x4, 'wrr\x00', 0x9a006a0b03b9ee, 0x3516, 0x39}, 0x2c) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f00000002c0)='veth0_to_bond\x00') getgroups(0x8, &(0x7f0000000400)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) sendmsg$unix(r2, &(0x7f0000000480)={&(0x7f0000000000)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000000280)=[{&(0x7f0000001d00)="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", 0x1000}, {&(0x7f0000000080)="0341dbde9aa48cfcfe857492faf71dd260d08730ba590105e8495cf4186752d764447c85b45a54b70357a73fe3db4bfd3a200c86e5044be7e124a89ad83b436854568839a787effb6189c17ceb32e9e594c3ba4431dfcffd2bed82ff28bf1627ec56ebdcbee20cfbc6102047108e180b6e9d33d3ef270b020a75f1f055acfa8ca801c84b9752353cead7a31193d0a080216e477fad46bd3a3709934c9d89b7a106dcf1591efed11fe2c026f0537e3013898a42c3e466904cc8cc57eaada590949420c427", 0xc4}, {&(0x7f0000000180)="5b941ef48313f371c12893c0b53cd0bb1a04568937e6b324a2d4583cab32975b76afbe93a0b8c2a395b446254e2bc974145170beb37e85307a125110d042939b649f0c2dd5b749ddb7558af79c6b4f6d05f8f8c70e2cdd2c174d6ec8bc90a2b035342daae0654360ac879e2f2bb51f093b775305b099986ac43c78648e72a5ca8bc4b0a1f16b4b9032c8d34c3034b1afed5fd1206d63ea2465501ee99fa85d1894801d4286b13253abb5458a9698", 0xae}], 0x3, &(0x7f0000000540)=ANY=[@ANYBLOB="18000000000000000100000001000000", @ANYRES32=r1, @ANYBLOB="00000000f2f6d83eabebe546b2675a08f7c500008641aca20001000000", @ANYRES32=r3, @ANYRES32=0x0, @ANYRES32=r4, @ANYBLOB="e8d570ae8a29a6baf489f9ffc3f3ed73c22b52684fd6b0d8829736ee3990472c7b383b4791cb82979a747546406260e044e113656831e43dd3a7883ffd31159d35a2972f276e1d15"], 0x38, 0x40}, 0x20000001) sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=ANY=[@ANYBLOB="01000000fffffffc0100000001000040", @ANYRES32=r0, @ANYRES32=r0], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:25:23 executing program 1: r0 = socket(0x4, 0x0, 0x80edf7) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000200)=0x3, &(0x7f0000000280)=0x2) r1 = syz_open_dev$mice(&(0x7f0000000180)='/dev/input/mice\x00', 0x0, 0x400002) fcntl$dupfd(r0, 0x0, r0) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x8004e500, &(0x7f00000002c0)=r1) r2 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) io_setup(0xdc, &(0x7f0000000000)=0x0) io_submit(r3, 0x1, &(0x7f0000000140)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x401, r2, &(0x7f0000000040)="afa659ea3f670b86f66fd0dcfb0f188b41e559ac4b2ba3e236ed61ff102657f8d520e68ebd51da77e08c6f578cb0c382f867c61e4367d03856a68913fa5a6ac7a37a1264166cbd0b53a1e9e9f45e49a3f331165e2df01f997d712d59f9b436bbbca0526696bbbedfe7a449844803619eb18950d98f040dc6bdddd9892679bb853bfd9e1b4d3c7b2f5cbbd26ae8c0431f933a26bb639c424d0ed131d284ba64646d9322e8276e34faac8f3d", 0xab, 0x80, 0x0, 0x0, r0}]) [ 593.184677] device bridge_slave_1 left promiscuous mode [ 593.190560] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/17 05:25:23 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000100)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff0200130002000000e8ffffff000000001c0006000100000002004e20418356997838484d0000002402000100f8ffffff00000002f8000000fe0005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000180)='/dev/full\x00', 0x4000, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f00000001c0)={{0x80, 0x80000001}, 'port0\x00', 0x1, 0x100002, 0x3, 0x10008000000001, 0x2, 0x4, 0xf0, 0x0, 0x1, 0x2000000108}) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x400000, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r2, 0xc0bc5351, &(0x7f0000000040)={0x652f06f3, 0x2, 'client1\x00', 0x2, "b586d0699fbe8dcb", "234cd956e0dd9b66ba6a4761dd7fba2dc11df15aaeb388f1684f218efac7344f", 0x7042, 0x6}) socket$pptp(0x18, 0x1, 0x2) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r2, 0xc0405519, &(0x7f0000000280)={0x7fff, 0x0, 0xff, 0x40, "2d39cda76f1e63e16a9480a59214a74ee8f4a5a406011017a1c129d488eab92bc7abbac22b4c344f5fccaf53", 0x3}) [ 593.281029] device bridge_slave_0 left promiscuous mode [ 593.286874] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/17 05:25:23 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') mkdir(&(0x7f0000000100)='./file0\x00', 0x1000) mount(&(0x7f000000a000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='ramfs\x00', 0x80, &(0x7f00000007c0)) preadv(r0, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) r1 = getpid() syz_open_procfs(r1, &(0x7f0000000000)='projid_map\x00') 2018/05/17 05:25:23 executing program 5: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x3, 0x2300) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)=0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x80000000, 0x0, 0x800, 0x8001, 0x2, r1}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000100)={0x0, 0xc5, "89ede6eb5abdeaff9f3ad3878655d08e17ac3904ca6c41c3d90ff5829596de9cb8b167314ac7ede2f73fe5191051a6713bf99131d3b98eb059bceb88a78f49ba989bf4d99d4e95bb39552bf889c7b8c08780a8676588b78a61024820675dab3424eb8edbe824da9f6b52c7f0a7339d403708fefdc5ce96c0604709a8471b9eca502c3ec37080f12e944ba6d3b33dcf7d5011bbe39ceebfa0f26a810d93383b7cb54eebf148bc2eb1d30cce8f3856cb84d134208fe14c18bcb74238a45395dc8e975cf11775"}, &(0x7f0000000200)=0xcd) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000240)=@assoc_value={r2, 0x1}, 0x8) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f00000002c0)={0x3, &(0x7f0000000280)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f0000000300)={r3, 0xd}) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000340)={0x2a, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1a}}, {0x2, 0x4e20, @broadcast=0xffffffff}, {0x2, 0x4e24, @multicast1=0xe0000001}, 0x4, 0x7, 0x0, 0x7fff, 0x4, 0x0, 0xffff, 0x6, 0x4}) setsockopt$inet_tcp_buf(r0, 0x6, 0x21, &(0x7f00000003c0)="b903346f521145cbc2a1dc35bfdc818abd9d0aa6ecbb75b5c85bdf1d83e3e8f25b687d6e843aea51c794a43b8b8a7c5e2270ef5b982faf1ec54ee1b4105dec349147c8d57cfb252448cd0c112820982be2d09a89174c59efaccf30e6ab91fdf326f876db8bb3076f69d5a04e4da41d627b9e6de67f12db33ffd7a479011c4ee63a3d52ef0c68e6c2d33d58646ecc5cbfec1d2d7ae792386b4e360be557a4deb550cddb", 0xa3) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000480)={0x6, 0x1, 0x80000001, 0x7, 0x2}, 0xc) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000500)={0xe3c, {0x2, 0x4e24, @multicast2=0xe0000002}, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x7fff}}, {0x2, 0x4e21, @loopback=0x7f000001}, 0xa0, 0x4, 0x4, 0x6, 0x2, &(0x7f00000004c0)='veth1_to_bridge\x00', 0x6db0, 0x400, 0x7}) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000680)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x81200000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x40, r4, 0x0, 0x70bd26, 0x25dfdbfb, {0xa}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x32}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x51}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}]}, 0x40}, 0x1, 0x0, 0x0, 0x400c0c4}, 0x20040800) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f00000006c0), &(0x7f0000000700)=0x4) ioctl$PIO_UNIMAPCLR(r0, 0x4b68, &(0x7f0000000740)={0x100000001, 0x80, 0x5}) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f0000000780)={&(0x7f0000fff000/0x1000)=nil, 0x10001, 0x5, 0x18, &(0x7f0000ffa000/0x3000)=nil, 0x3}) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f00000007c0)={&(0x7f0000ffc000/0x1000)=nil, 0x9, 0x4, 0x4, &(0x7f0000ffa000/0x1000)=nil, 0xc32}) socket$bt_cmtp(0x1f, 0x3, 0x5) setsockopt$inet_tcp_int(r0, 0x6, 0x1a, &(0x7f0000000800)=0x9, 0x4) r5 = syz_open_dev$mouse(&(0x7f0000000840)='/dev/input/mouse#\x00', 0x7250ef42, 0x125000) ioctl$VHOST_GET_FEATURES(r0, 0x8008af00, &(0x7f0000000880)) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f00000008c0)={r2, 0x9}, 0x8) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f0000000900)={&(0x7f0000ffa000/0x4000)=nil, 0x6, 0x0, 0xc0, &(0x7f0000ffa000/0x4000)=nil, 0x87}) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000940)={[], 0xc7, 0x60e, 0x8, 0x3, 0x5, r1}) get_robust_list(r1, &(0x7f0000000a40)=&(0x7f0000000a00)={0x0, 0x0, &(0x7f00000009c0)}, &(0x7f0000000a80)=0x18) mlockall(0x3) ioctl$BLKBSZGET(r5, 0x80081270, &(0x7f0000000ac0)) connect$bt_rfcomm(r0, &(0x7f0000000b00)={0x1f, {0x1000, 0x1, 0x3, 0x3, 0x80, 0xffff}, 0x550}, 0xa) ioctl$DRM_IOCTL_GEM_FLINK(r5, 0xc008640a, &(0x7f0000000b40)={0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000b80)={r6, 0x80000, r0}) 2018/05/17 05:25:23 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000000)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) 2018/05/17 05:25:23 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000100)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x3, 0x300) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000000)=0x8, &(0x7f0000000040)=0x4) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1, 0x2}, 0x4) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000080)=0x9, 0x4) [ 593.490768] team0 (unregistering): Port device team_slave_1 removed 2018/05/17 05:25:23 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=ANY=[@ANYBLOB="18000000000000007c24000001000000", @ANYRES32=r0, @ANYRES32=r0], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000000)={0x9}, 0x4) [ 593.569085] team0 (unregistering): Port device team_slave_0 removed [ 593.637635] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 593.678550] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 593.760107] IPVS: ftp: loaded support on port[0] = 21 [ 593.766632] bond0 (unregistering): Released all slaves 2018/05/17 05:25:23 executing program 2: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) 2018/05/17 05:25:23 executing program 6: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'sit0\x00'}}, 0x1e) syz_emit_ethernet(0x14, &(0x7f00000c5fe8)=ANY=[@ANYBLOB="aaaa47030000ffffffffffff0104000000000000"], &(0x7f0000000000)) r1 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x75, 0x2) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f00000000c0), &(0x7f0000000100)=0x4) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000240)={r2, 0xffff}, 0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000001c0)={r2, 0x1, 0x5, [0x100000001, 0x2fa4, 0x200, 0x5, 0x7]}, &(0x7f0000000200)=0x12) [ 594.824666] bridge0: port 1(bridge_slave_0) entered blocking state [ 594.831105] bridge0: port 1(bridge_slave_0) entered disabled state [ 594.838466] device bridge_slave_0 entered promiscuous mode [ 594.874863] bridge0: port 2(bridge_slave_1) entered blocking state [ 594.881274] bridge0: port 2(bridge_slave_1) entered disabled state [ 594.888565] device bridge_slave_1 entered promiscuous mode [ 594.926622] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 594.963359] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 595.066568] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 595.105836] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 595.269812] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 595.277125] team0: Port device team_slave_0 added [ 595.312783] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 595.320094] team0: Port device team_slave_1 added [ 595.355540] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 595.394217] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 595.431917] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 595.439266] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 595.449510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 595.479773] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 595.486965] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 595.497189] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 595.857182] bridge0: port 2(bridge_slave_1) entered blocking state [ 595.863589] bridge0: port 2(bridge_slave_1) entered forwarding state [ 595.870324] bridge0: port 1(bridge_slave_0) entered blocking state [ 595.876714] bridge0: port 1(bridge_slave_0) entered forwarding state [ 595.884482] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 595.968228] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 597.205392] 8021q: adding VLAN 0 to HW filter on device bond0 [ 597.332524] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 597.460415] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 597.466627] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 597.474709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 597.596222] 8021q: adding VLAN 0 to HW filter on device team0 [ 598.351905] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 598.362939] syz-executor3 cpuset=syz3 mems_allowed=0 [ 598.368159] CPU: 0 PID: 3199 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #96 [ 598.375370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 598.384719] Call Trace: [ 598.387308] dump_stack+0x185/0x1d0 [ 598.390932] dump_header+0x2cc/0x16f0 [ 598.394724] ? __msan_poison_alloca+0x15c/0x1d0 [ 598.399394] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 598.404854] ? ___ratelimit+0x67f/0x760 [ 598.408832] oom_kill_process+0x341/0x2160 [ 598.413064] ? mem_cgroup_scan_tasks+0x289/0x610 [ 598.417829] out_of_memory+0x1700/0x1da0 [ 598.421899] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 598.427270] ? _cond_resched+0x8b/0xd0 [ 598.431174] mem_cgroup_oom_synchronize+0x1408/0x1750 [ 598.436361] ? mem_cgroup_oom_synchronize+0x1750/0x1750 [ 598.441730] pagefault_out_of_memory+0x57/0x110 [ 598.446395] mm_fault_error+0x490/0x810 [ 598.450379] __do_page_fault+0x1272/0x1a10 [ 598.454613] ? page_fault+0x1e/0x30 [ 598.458232] do_page_fault+0xd3/0x260 [ 598.462025] ? page_fault+0x8/0x30 [ 598.465558] page_fault+0x1e/0x30 [ 598.469012] RIP: 0033:0x4071d8 [ 598.472187] RSP: 002b:0000000000a3ea58 EFLAGS: 00010246 [ 598.477541] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 598.484804] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000fa [ 598.492062] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 598.499319] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 598.506582] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 598.513983] Task in /syz3 killed as a result of limit of /syz3 [ 598.520106] memory: usage 788kB, limit 0kB, failcnt 652 [ 598.525619] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 598.532433] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 598.538662] Memory cgroup stats for /syz3: cache:12KB rss:0KB rss_huge:0KB shmem:12KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 598.558410] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 598.567226] [ 3199] 0 3199 17553 8392 114688 0 0 syz-executor3 [ 598.576127] Memory cgroup out of memory: Kill process 3199 (syz-executor3) score 8420000 or sacrifice child [ 598.586111] Killed process 3199 (syz-executor3) total-vm:70212kB, anon-rss:76kB, file-rss:33492kB, shmem-rss:0kB 2018/05/17 05:25:28 executing program 6: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4004556a, 0x0) sendmsg$inet_sctp(r0, &(0x7f00000000c0)={&(0x7f0000000040)=@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, &(0x7f0000000080)=[{&(0x7f00000003c0)="e5272100501d786e496bdae7f73476b78e5510c2483e4d3e8db08b90ad266b8bc4246033a2ba9c0f2dcb8ef715ea637e4b9448f7cfc16e9c989289a72bd03800c87d65f5bdce43d9eb68026551dd3dab5ca88b83f02675c24b9e3ef5b94d11231d580d9ff356a0915b16bc8439a7aa25c6f28ee28acba52ac6d0ef515cc513081357f82727fba66387057175fa0c9685847bf1", 0x93}], 0x1, 0x0, 0x0, 0x44}, 0x801) getsockopt$inet_dccp_int(r0, 0x21, 0xa, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000280)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0xbf) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000140)={r1, @in6={{0xa, 0x4e24, 0x9, @empty, 0x8a}}}, 0x84) 2018/05/17 05:25:28 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:25:28 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f69336aa8e243eeaec7354cde6e254f56a00e6dd8617aa50ab7e184eccfda259fd2063e7d3cf10e954dc035015f1f927a58deaad55ce887bec07684fa78a5221cf20cf47ff810ee0e2a6fab95fcbc3528c6d11ba2d667a50132a1d0b33983d5079f143dc8736aecf0693a3529770d722514820ad59b322a6e91eac01c2c61b917035dbd9d83c90ad8aebdf7") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e24, 0x8, @empty, 0x8}, 0x1c) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:25:28 executing program 1: r0 = socket(0xa, 0x1, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1, 0xfffffffffffffffc}, 0x4) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000001c0)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000280)=0xc) getresgid(&(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000000340)=0x0) r5 = dup3(r1, r0, 0x80000) syz_open_pts(r5, 0x2080) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000380)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0}, &(0x7f0000000400)=0xc) r8 = getegid() r9 = getpgid(0xffffffffffffffff) ioctl$DRM_IOCTL_ADD_MAP(r5, 0xc0286415, &(0x7f0000000240)={&(0x7f0000ff9000/0x4000)=nil, 0x0, 0x3, 0x40, &(0x7f0000ffb000/0x1000)=nil, 0x7}) r10 = getuid() fstat(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r0, &(0x7f0000000600)={&(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180)=[{&(0x7f0000000080)="d3ded15d4361441789e5088545cfa9611509d833b4cb153ae63f2bd93baca93b2e65db5ab21b38148ada31c9a74413b78136dbbaf8d980a0463676a19cca0903715776b91e0ec5b3d3e18964c8c9ae9c52a9fa1398d9c4f6987bbf87d2a25d071b595a9ab438a7d53e087bf15c7b63c291b08139d59f84b1d3329b5bd299976e8abcfe791079d424a186681647d4119c25ca047f6a89704eca4e17f38867766768049bdb693c35bef74f8e423f3abed5a373810e6322086fea808767a79b31b37dc4e7c9b43abe4fc96b2d9dbc6f6ff401d73601c44a7964796584426c4dfb6b0440c01c18dee75a3c7532405e671441", 0xf0}], 0x1, &(0x7f00000004c0)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @rights={0x20, 0x1, 0x1, [r1, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r1, r0, r0, r1]}, @cred={0x20, 0x1, 0x2, r9, r10, r11}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @rights={0x28, 0x1, 0x1, [r1, r0, r0, r0, r0, r1]}], 0x120, 0x4000}, 0x4011) 2018/05/17 05:25:28 executing program 2: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) 2018/05/17 05:25:28 executing program 3 (fault-call:4 fault-nth:21): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)) write$sndseq(r0, &(0x7f0000000040)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1c) 2018/05/17 05:25:28 executing program 7: sendmsg$key(0xffffffffffffffff, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) 2018/05/17 05:25:28 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f00000000c0)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r1, 0x107, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0x4) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000000)={@dev, @multicast1}, &(0x7f0000000100)=0xc) 2018/05/17 05:25:28 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[], 0xe3}, 0x1}, 0x8800) socketpair(0xa, 0xb, 0x100000000, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BLKGETSIZE64(r1, 0x80081272, &(0x7f0000000040)) 2018/05/17 05:25:28 executing program 0: r0 = socket$inet6(0xa, 0x5, 0x0) r1 = dup2(r0, r0) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000180)={0x0, 0x341}, 0xb) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvmmsg(r0, &(0x7f0000004040)=[{{&(0x7f0000003b00)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @broadcast}}}}, 0x80, &(0x7f0000003c80)=[{&(0x7f0000003c40)=""/27, 0x1b}], 0x1}}, {{&(0x7f0000003cc0)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000003f40), 0x0, &(0x7f0000003f80)=""/145, 0x91}}], 0x2, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r2, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="d5f300001300000001000002000300002abde3cc8fa25153ea11679b1c4135258f49fc354bcfc7", @ANYRES32=r2, @ANYRES32=r2], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) ioctl$SG_SET_FORCE_PACK_ID(r2, 0x227b, &(0x7f00000000c0)) getsockopt$sock_buf(r3, 0x1, 0x1c, &(0x7f0000000100)=""/33, &(0x7f0000000140)=0x21) sendto$llc(r3, &(0x7f0000000000)="cdab8647831bc2e0703c27debe1bc030f4b2d132c7a20a2006d7e32af0f116362efef3cc4971291f04d35d90f758b87058ecdf2da5197a38de36a4b3f3728f937255668edd36bb0a37934b28abde7a00c50cc83f247730542e0a29c5e7b7d6eb87e485f9378a", 0x66, 0x4000000, &(0x7f0000000080)={0x1a, 0x100, 0x0, 0x1, 0xfff, 0x1f, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/05/17 05:25:28 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) socket$inet(0x2, 0x0, 0x7) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x2, 0x0) ioctl$VHOST_GET_FEATURES(r1, 0x8008af00, &(0x7f0000000040)) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:25:28 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000000000), &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)) 2018/05/17 05:25:28 executing program 6: r0 = socket$vsock_stream(0x28, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0xa) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)={0x104, r2, 0x300, 0x70bd2b, 0x25dfdbfb, {0xe}, [@IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x71d}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}]}, @IPVS_CMD_ATTR_DAEMON={0x88, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'teql0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip_vti0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}]}]}, 0x104}, 0x1, 0x0, 0x0, 0x800}, 0x8080) r3 = syz_open_dev$mouse(&(0x7f0000000280)='/dev/input/mouse#\x00', 0x1f, 0x8000) openat$cgroup_int(r3, &(0x7f00000002c0)='cpu.weight\x00', 0x2, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000000000), 0x8) 2018/05/17 05:25:28 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000300)="76085b68e7b98b2d23758b184d280659adf569954551dfc718a2b95de7a8c9a2685b4b256de850dacbb04d472837f81e9bafcea13a039c41932b95449dcec2d3d66e029182b94ef68c7c3585de1254196a2e0503d8b122501f4fdc5415191ecfda1a8eed0b1a605f02") setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000080)=[{0x646, 0x52c, 0x3, 0x3}]}, 0x10) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) [ 598.969345] device bridge_slave_1 left promiscuous mode [ 598.975201] bridge0: port 2(bridge_slave_1) entered disabled state [ 599.046642] device bridge_slave_0 left promiscuous mode [ 599.052440] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/17 05:25:29 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYRES32=r0], 0x4}, 0x1}, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x9, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000000c0)={0x0, 0x79a, 0x6, [0x24f0dc76, 0x7, 0xa7, 0x3, 0x80000001, 0x1ff]}, &(0x7f0000000100)=0x14) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000140)={r2, 0x3}, 0x8) ioctl$SCSI_IOCTL_SEND_COMMAND(r1, 0x1, &(0x7f0000000040)={0x3a, 0x6, 0x8, "69b9a9e085345d65e9c03d6fbc71b0931e7dc49b08ab5835a68ef361374a9de0af796fed95005dd48ba323fd34cf37d1558302f03de645547cfe"}) 2018/05/17 05:25:29 executing program 6: r0 = socket(0xa, 0x1, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1, 0xfffffffffffffffc}, 0x4) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000001c0)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000280)=0xc) getresgid(&(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000000340)=0x0) r5 = dup3(r1, r0, 0x80000) syz_open_pts(r5, 0x2080) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000380)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0}, &(0x7f0000000400)=0xc) r8 = getegid() r9 = getpgid(0xffffffffffffffff) ioctl$DRM_IOCTL_ADD_MAP(r5, 0xc0286415, &(0x7f0000000240)={&(0x7f0000ff9000/0x4000)=nil, 0x0, 0x3, 0x40, &(0x7f0000ffb000/0x1000)=nil, 0x7}) r10 = getuid() fstat(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r0, &(0x7f0000000600)={&(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180)=[{&(0x7f0000000080)="d3ded15d4361441789e5088545cfa9611509d833b4cb153ae63f2bd93baca93b2e65db5ab21b38148ada31c9a74413b78136dbbaf8d980a0463676a19cca0903715776b91e0ec5b3d3e18964c8c9ae9c52a9fa1398d9c4f6987bbf87d2a25d071b595a9ab438a7d53e087bf15c7b63c291b08139d59f84b1d3329b5bd299976e8abcfe791079d424a186681647d4119c25ca047f6a89704eca4e17f38867766768049bdb693c35bef74f8e423f3abed5a373810e6322086fea808767a79b31b37dc4e7c9b43abe4fc96b2d9dbc6f6ff401d73601c44a7964796584426c4dfb6b0440c01c18dee75a3c7532405e671441", 0xf0}], 0x1, &(0x7f00000004c0)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @rights={0x20, 0x1, 0x1, [r1, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r1, r0, r0, r1]}, @cred={0x20, 0x1, 0x2, r9, r10, r11}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @rights={0x28, 0x1, 0x1, [r1, r0, r0, r0, r0, r1]}], 0x120, 0x4000}, 0x4011) 2018/05/17 05:25:29 executing program 5: r0 = request_key(&(0x7f0000000380)='id_resolver\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000400)='nodev\x00', 0xfffffffffffffff8) keyctl$restrict_keyring(0x1d, r0, &(0x7f0000000440)='encrypted\x00', &(0x7f0000000480)='GPL\x00') r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/zero\x00', 0x101080, 0x0) recvmmsg(0xffffffffffffff9c, &(0x7f0000003800)=[{{0x0, 0x0, &(0x7f0000000e00)=[{&(0x7f0000000a00)=""/242, 0xf2}, {&(0x7f0000000b00)=""/250, 0xfa}, {&(0x7f0000000c00)=""/246, 0xf6}, {&(0x7f0000000d00)=""/224, 0xe0}], 0x4, &(0x7f0000000e40)=""/124, 0x7c, 0x80000000}, 0x8}, {{&(0x7f0000000ec0)=@can={0x0, 0x0}, 0x80, &(0x7f0000000fc0)=[{&(0x7f0000000f40)=""/18, 0x12}, {&(0x7f0000000f80)}], 0x2, &(0x7f0000002000)=""/4096, 0x1000}, 0x8}, {{&(0x7f0000001000)=@rc, 0x80, &(0x7f0000001400)=[{&(0x7f0000001080)=""/155, 0x9b}, {&(0x7f0000004000)=""/4096, 0x1000}, {&(0x7f0000001140)=""/34, 0x22}, {&(0x7f0000001180)=""/55, 0x37}, {&(0x7f0000005000)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/213, 0xd5}, {&(0x7f00000012c0)=""/9, 0x9}, {&(0x7f0000001300)=""/118, 0x76}, {&(0x7f0000001380)=""/66, 0x42}], 0x9, &(0x7f00000014c0)=""/169, 0xa9, 0xfffffffffffffffb}, 0xc000000000000000}, {{&(0x7f0000001580)=@nl=@unspec, 0x80, &(0x7f0000001800)=[{&(0x7f0000001600)=""/11, 0xb}, {&(0x7f0000001640)=""/45, 0x2d}, {&(0x7f0000001680)=""/168, 0xa8}, {&(0x7f0000001740)=""/183, 0xb7}], 0x4, &(0x7f0000001840)=""/16, 0x10, 0x1}, 0x4e4}, {{&(0x7f0000001880)=@vsock, 0x80, &(0x7f0000001940)=[{&(0x7f0000001900)=""/48, 0x30}], 0x1, &(0x7f0000001980)=""/50, 0x32, 0x400}, 0x6}, {{0x0, 0x0, &(0x7f0000001e40)=[{&(0x7f00000019c0)=""/107, 0x6b}, {&(0x7f0000001a40)=""/119, 0x77}, {&(0x7f0000006000)=""/4096, 0x1000}, {&(0x7f0000001ac0)=""/227, 0xe3}, {&(0x7f0000007000)=""/4096, 0x1000}, {&(0x7f0000001bc0)=""/186, 0xba}, {&(0x7f0000001c80)=""/11, 0xb}, {&(0x7f0000001cc0)=""/40, 0x28}, {&(0x7f0000001d00)=""/20, 0x14}, {&(0x7f0000001d40)=""/193, 0xc1}], 0xa, &(0x7f0000003000)=""/226, 0xe2, 0x6}, 0x77b3}, {{&(0x7f0000001f00), 0x80, &(0x7f0000001f80)=[{&(0x7f0000003100)=""/104, 0x68}], 0x1, &(0x7f0000003180)=""/164, 0xa4, 0x7fff}, 0x7}, {{&(0x7f0000003240)=@in={0x0, 0x0, @broadcast}, 0x80, &(0x7f0000003540)=[{&(0x7f00000032c0)=""/206, 0xce}, {&(0x7f00000033c0)=""/124, 0x7c}, {&(0x7f0000003440)=""/217, 0xd9}], 0x3, &(0x7f0000008080)=""/4096, 0x1000, 0x20}, 0x7}, {{&(0x7f0000003580)=@l2, 0x80, &(0x7f00000036c0)=[{&(0x7f0000003600)=""/48, 0x30}, {&(0x7f0000003640)=""/122, 0x7a}, {&(0x7f000000a000)=""/4096, 0x1000}], 0x3, &(0x7f0000003700)=""/227, 0xe3, 0x7}, 0x4040}], 0x9, 0x10140, &(0x7f0000003a40)={0x0, 0x989680}) bpf$PROG_LOAD(0x5, &(0x7f0000003a80)={0xf, 0x11, &(0x7f0000000500)=ANY=[@ANYBLOB="18000000040000000000000001000000ffe90200fdffffff000000000000000018150000", @ANYRES32=r1, @ANYBLOB="0104000000000000dda5ccff0100000000000000000000008c050800e3de963300000000000000007f00f8ff200000000000000000000000f4060000fcffffff0000000000000000f468ffffffffffff00000000000000009500000000000000"], &(0x7f00000005c0)='syzkaller\x00', 0xff, 0x79, &(0x7f0000000600)=""/121, 0x41000, 0x1, [], r2}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="00000000000004000c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x2000d045, 0x3}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@loopback, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6}}, &(0x7f00000002c0)=0xe8) sendmsg$nfc_llcp(r1, &(0x7f0000000940)={&(0x7f0000000680)={0x27, 0x0, 0x0, 0x7, 0x6, 0x6364, "e041736b9a2aaeff6a92a99225138ccfdd890f9f1ba52047c699419c4989bc1cc7744478d90b1797ddfe399473ea979b5822c8c74cf92eb910f9f71893b17f", 0x18}, 0x60, &(0x7f0000000800)=[{&(0x7f0000000700)="269478e9b772260fdd2f2d01906f6a58338dc60674bbf89aa7649d125d27df99cad3588f26f36191431d7028dae013fa661d74bbe9e58f4e6a2ef91c015719734dabf6adee58c7befe78a7fcf92e0745e6a3e7ac080ff99899a7eb7bb30ef3f3169e329f71a2b82ec8f85771960e55d9dde424089506093bcb887d00267ad2e5f39af2c21fcf7a7ae5d3ca", 0x8b}, {&(0x7f000000b000)="72ae549d19519ad7a74117893e3cefe32f050f3f9d2af734ac04dcb3fbd7990005f3468ddfcc93075fcebe6b81ec585f77bb5997f2ea9463a96531a6aec059d059fe485742c844eb8aa2a745c05323b5018402f93b7f336ac02978a7ec39ffd201c0b3560492d842901e8a8d4aecc23d42be0eeeaf7569f6929cb2394119cbaac6f8d55438585b490573947d8251edc0d81ac35e9b6a62c3cb891b98de9b90be3343e89f41169bc0409cec847cdf083f6460f5d9be5f86854caf9ac997d7a1d0b9422b83a89e32fab7e6bfa4d4159f11a83567f916e005de1613293f4ccf87a7e7953f266b0ace17ffa42112945afc2bae193902d2f94bc9f901ebe8bae9ba94ad36ab6440be6d30946c33d54db9a1a3f87b856887bc5b0530ee6ec646df6907b1d281e4189d5d529df6e098292966a686cacf91dafbfc7882ee452c79640b8c73593dd3c0930744cc31448370ce2a67e55d7938b04f7529d659e6a71226a92dbeb0303acbd620e3977a5971fdc3c56b1ee9588396f863fa5c1ddf230434badf4edafdc7553ac73e99cf7df4adadb4f659c66267feca7e6ed6d5501d8c226d93e020e05d9f38b4eb7fe75190dd57749bd5ca21e6d8d58a8658dbf40f4c442c016d1d71eed0d7f237045c1070da1fd68b364568bffb9156a520c7c4efd1d6a60f7b0169f4c01d54c1d7b1ba8edd5e2caf878160127ffb31c17991e83e82bd34dc3fa97f57778de33158486b1ae2d6eb11ad2184575beeadc5f8526aab7d4ab2cfaa3e62295034c46bfec98816b2c29378faa5e92016b80fff0accbfd8ef9bc074fc60a7b4b6e2910382bdb9ceaa798b865e584dd7c682b3d7bf4617174d6ec39d1639fa938a4b271d6beee325e3010ad932cdefce64c30bcde8742e544896c3cb5f6476385029ffc3c81b8861105d94319aa771f0b2ea9d71a3cb762bb5067e0df4a21da43043b608117d1a1170b0d76e17e3191cddd3a37414f88e3dc9dd29765c89202679b0181ba5e2693ffb0e816ec07c0b20643acd85d4b796518aa6ca9c830c9aa01857da5b19b5444740bf967e293f5f055f22e11f4af24a99296e1c5ff37021a1291abb725e6515641e8bfc993d34823db6fd122fe0f31103f284a7a454d9a52cf68de864acb8f63fc11c5c5a05113778095513da7e2809d4e53a697b0e3acb542ae5d00ea42bde5332ecc66e8d366279ad02ab8b046ea674b7640d39bc0abd8d9533b24743f21c64d0ee12bc199ca1824fe550570bdab42a044d09bcacb4b1086bc215a8c3c80c587eae3d4a952ef551344da281b10e4701c61be9078bd87a3184b92f69a3e74ee6fadf6e636a6edacef4a66d8d62f7252d381ade961e481de5f3feb73aee6e698c008f48475fb40cb61edcab743884066e73b6eecf49bd44615b2c78665551ab43ff3e9c2462e674986b97c5b13169d2d169ad52779f0a9dff3d130e60079c8228f19d09f2291457f976b3a0134e527462a94a8d69b6af235214a935168bf064ec23c80fdeeabd99a0bd4c33092b71a7c815672cd75c6e06f8965e17ea8b39b6e73211eaf1fc6e4d4b505ca749a08c6a611067c905180d8dda07903304d46f89884ba276bb5a4062187c42f9ab99ae9e99af82bebcfa7bc5f1b614504f2193f067ec98c6046195d5c8c17bc1207582a1fcf33e2239aa3de2ab33c550253f6bdcf17b52a14860d8af40b43791eeb0baff9b54bd7d849c650264191bc3d87b451d082e42f411630e1682a9fecb9faf1dc2b122c45aa8abd6ed5de01e9f748fc1e616cb08e78976bbadf64bf89d1b32cb7c60497d4b91c6808ba4db219fd72e4b7b4382401c695ab9277ad2e088225996d94c051a13657b4a3bd0aa8fcf46f6b79170712ab94de6c2cf888de22f09ce2242ef92ed6593ea845db1f898a84cbe70b8e787ace65617bb74651b777e61ddd5d3e0554f71dd611d0f76650bce05afb5f189ed0c0006399a4a44d819bf14f8e6737b0df247cb94ff6d58a664a7a66390ee60b60bddc3ce32f4ce47caeecf772b68d6a15513d43e2dea00ad9189664b53d6d4e8b9adb0700db790addf515593e5df9456898b5e531d664574667ed4e1cc1fcf8a677997213ee7514a6a73cfb33070225638fea0c615178244bea78f68bb754160600ef0d6a02721aa829f5182d6c3ad31b50f7361f1ed31b07a62400380b17740b8e0b5ffa14e7f4a49ae02ce5378b35d60d63bb2789f1a78891b7791c222dadb4e62731a880159ad550308cbfc2505265ffa030a2a232bb40549845a7965422d2e12c8795f1dc949be49d9b691422295d9248661b4bbb17929d885fd60fdc47d5f419af2b817862a061f1c5723189ad47a76b7b65ded5fee0d304b055cd296441cd132882da02aa5d96ed3170b5804c8e2e33a32d42a8a2c5eb47a092e129ae88b4710428c783a5c54db2af2b6b5e73cb1bfc5bdfee7be20e0e425c51c6e2a37cd44e69fb535e2886d1218838066ce5248237312e6309e669bb99463a3975cba1c3c5f359bded9fd06df1c120ab7687f8299b92db94c5be7fba7debc5fc83fffd3fe6f4b1131a169416913fb021c0634be3d7d1a0105679a0e212a48ec5ca7f552723a4ac8fa48194429ca945374459e36f60d4908e5e1774cc993cab112f00e0ee870beb8206e2452217b50d7daafbf79bfd8480403f9eae895782531d4c463b1437e3f892f8d92024c311cd7ac03df91c5bde52d89c115fa4c16d3e99489c48dc75d7986e57a411e16fe6d484b6484a9afbbb6e6df98c34e262d43d0f2dfb0af39faf5a63a4501aac0924fdd0e68ea5969a82e5103dd462a598adfe33fa2f33db8f95f0743c0d7e0f5dc0b38987b1d7f98d9e60c0edb472f1376a971e01cd9300cf1a607b57768546a31c0cb7a38b2cdf07b8c1f9c8b6a876c2a70e8de9f212c320ac6e549f93b39503bc49bf31fc98b32518cb256a608e8164be01ad2a66dae555ebb025350d10dded55ab80eb3e0f4f23850624b3f07c0d391850994d4a5ad26ccae70298f64179d4c6a8d5e44a51d814961abead0e9869225fc024e1b68a02fbf7a96834e4299eb63cc9ee532253aedf5f6dea3a717ae79ddf43eb188514104e045e686361719021712f8efbbe9be90d2879cb199808aa37078d38a79939671291ad3af28560c27dcbe85f288b9d4359aafb058b36fd930bef24da18cc72cf45b6145d82ee46647b1adf87d131c6af46e564d6632cd082cfa39decedc98eeb120068637b3b5b6032b810275a8ffbc6a3fc6d091e2d61dcf745fd26662c4f9dd33070559f8e046b15ee126cf1b51e0f2f008aea369da1f5f155832c62aec0d72d107c295df131a0199cb46e824ef91226845eba1b9eb8ba24178f114c8cf1c5428d42e3b4846e6dde59c3d7114573f665486facc118a0cf65aab32cd5e18a38dcd5b934c5312539a8d27180983daa51e49c180fe1e5c64c433502946da84977437bef127bdeb40790d31698350be474f4ee82bc8fe83e0acccc925e9fdc9d12f4f8aa80bd5eba105f34853834af2536fba2d1ecd9a11eb854d0e934a5539fc537423de3eebb5bc0b4c969f50811d8de9d988ea07ed28317c1a9b428242a1e4c76ef43bc7a850e3079a428543538647aa6806e51ffa01dbe347fb74e1265738b760e50016938d97b01f516d3b51bb2da10b850ae3a0233ad0914220c8c3580ada52f74b6e7b49cffc6b4ef0aee4a984e758de159edd0f2791aa0aac62c254fc83c86ffa63090e56bc620df32ac695c098e14770baa6d0b2114dce7add93418a492d39cff4074adb47baf69f5196ea4af51a7fb239553b289e7aa7f9bf76313004d94c14d0cf2b3a391eeb5edc26cf77d0c49909312e7dbfd2ff17c63e28fde514febf12ba2c15212c165a286a8f1b4b1b91fa7479f45c7ec701f5966febeb2112e950b16c0f34fc4f51ebf3c56f8f27f24a53c78656992f99ff8b4827a1c2226d2fbf0f201e062a498e138bfd6b0131b64f0aa6d54832f3547f6dccffd6e9f871c53cb60e760729b8a1cdeefc9bfb8dd367113eb4866dbd56a26cf3f9037daf8803515d38c7066bec7d89bf34e52e4d79309f5e7d3b8376c936491dcd46d25ba5eddf15c95393125312ac7f54617fbf3b499901dc3a27ddca1b357455efc073f3a0e6a1699aec8111f2739e962e74337a51dbdd39ce27a9f19fedbcca3ea45c1cfcdd15914d703cc16ac0901eaf08549849c5edcebb5bce7cb2100026ab43239fa4f2d45177145aa56e3c89da9568643a9af88b2345390b7bd84927868232a918762547c88b48f60cee1afe194990096bd3694ecfc973f8309f7a31ce4a07045eb03b7a857296133dcb690f98e6e91170555a870da4feb3f712b4fd88c63c308040f7167bc1ea38e69dd3f016f12958b29fe309501f628c76c634174336984e02f7464f296942790aec42bd741790668811ed584b61f8828588c00b01d5c9f6bb6e6c6706cd1f8a100bbb8c70538e7cc3abd3fe10cb2f76594f868ea6ac9a371f204aaf9569d2d7fd1c8870c5111c627f78abc9418cd5bc1253123c62ee394e85729d4a58839d23153f909ba174c28bb4fb117bf2a07501e7cc16235273ab8b1d084329f7dd1117318aa53bc7bc6bdc04e614ac7b212a25a874e9191d1c1fb191746aed926e2181c671779bbe70cd27c398295f9c04b4e670b4e8da754b7994e3b8e8391efb04ac171cfe57589dc1d7c8f7b96ca9023169125491a73896ccfe10306715b423c52bc9513a1e8ca41158c27bb5710bd740b13adc3342db02133c4202505018851cb2de62bafa87d35d8a9855bfcca5c399dc7896346a5f373afd9548200e76518b42119913bd7602078045c61442af39c1740a7dd8ba635a4cff41ff62e27417f4e718263d8329a1396e9e315efe350327287a6910827442c0a565d0d6e49048f7c23a9c134621913bb37f24d01a86dcf9675a5e5d5de173cf67799311dbce86b3c813934c6b85d232e6d5b60a20641fbbdc3366fffa2a872f5f7cea887d4767a33c181b128048914f9a036c51a3bbba181221b32e42d962cde924a1adbaad0c407551314407897ea012dda9a6b7f579c9815f271c24029cc1607cbbcc0be3bd5dd6d84edd6c3ca0fa069808bb8b5aed2e40041379c1a0be4d2acfe8c27efc53cd4ca054db4d8c6c0b7e10ab5120198c7d4c52599488448ed7bb3ad3d0443e3cd6d6a7e2a5cd514849ab53efd02eb275058254c5969b83b33387c03ddc8f039971a811dd6eefac8db2fe9e2508b201d7a36bad4c3e81b9c1ef3c66e4818868787c3115bd26849904a949b75228214589ca7d4afaa8141ceb87f621eb8cd7e8a667097215ebcdb16ff093134d9221a6fdfc0d179a22f2181f0952071f65a08936f7b8f8bcd7c40c47eaaed827b4ca0a1d24b68f2a57756e82e0d50ca0b7aa2659de2d52b14fcfb69cee81e4361ca05b220e28426754977a340abd1b21d29d950791fb0b0463e4e06e78c5479068472d0de3064ac268fb895c518b7a02f64efa7c6ef5b27cae37326de611c2f8475f82b03a3e00892e50990600ee37f9e5701b1d39956850b0ed260566a0b3f440794770a6e82a3989dd631d4659dbbb04845178a1ced48fe3233f950cf50376aee767434bab8445204af1bfc9f501ef7521371d8982ce6846c555174c889225b1274b0154f5c8492785bcd3023f92d7619f73d1ccdb175db71f17236bcdbc362e3c11aa1a71864bd04e27fd6f3292752f07389be51433551d4c93528ea783661d9ba3b05f7122083e4b07cced4f7fae0b451202e05e52a3717906aa355ffadd", 0x1000}, {&(0x7f00000007c0)="861fc0388baf0e314385046815f511eb260eeb21bc8ed3d969ad1bdf73264137bd50e3c4610aff8e6c10cef5b0cf0eb0afd04afb215d42b08cd8f655f8", 0x3d}], 0x3, &(0x7f0000000840)={0xd0, 0x104, 0x4, "889aff570bb270b3f46cc3268b6f4590b8ce3918de97ddb1dae9e59e98bc8574b389e765e25c80002437a5477f3708a6c67e5e24df6296475f7180b8a5e24d5084e18cbfdbddc6f4ab3a3490eb005f93acb6fc3edaa0530f8eadb569dbdb62f08a532dd2875c626af06321d7fcd76d1778ce067e552e62061415785420a0aef93bd34aab2c0a99c631d582522c4ff53a7cdbdafc0d579b2831dedc07926171d7d70e838ef48c04ee86141fe2742f488dd850b116a4a2a8d051cedc802a58"}, 0xd0, 0x8010}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0x0, 0xe, &(0x7f0000000000)=@raw=[@generic={0x1000, 0x1, 0xffff, 0x80000001}, @generic={0xd280, 0x7d, 0x401, 0x2b2}, @exit={0x95}, @jmp={0x5, 0x7e9a1163, 0xc, 0x0, 0x0, 0xfffffffc, 0xfffffffffffffff8}, @jmp={0x5, 0x9, 0xd, 0x8, 0x9, 0x3c, 0x10}, @alu={0x4, 0x1, 0xb, 0x7, 0xa, 0x8, 0x8}, @generic={0x9, 0x8, 0xffff, 0x2}], &(0x7f0000000080)='GPL\x00', 0x5, 0xc9, &(0x7f00000000c0)=""/201, 0x41f00, 0x1, [], r3}, 0x48) [ 599.206409] team0 (unregistering): Port device team_slave_1 removed 2018/05/17 05:25:29 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) ioctl$PIO_CMAP(r0, 0x4b71, &(0x7f0000000000)={0x3, 0x6, 0x8, 0x0, 0x8}) 2018/05/17 05:25:29 executing program 6: r0 = socket$inet(0x2b, 0x80000000000001, 0x0) getsockname$inet(r0, &(0x7f0000000140), &(0x7f0000000180)=0xfffffffffffffda9) [ 599.256053] team0 (unregistering): Port device team_slave_0 removed [ 599.306123] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 599.355149] bond0 (unregistering): Releasing backup interface bond_slave_0 2018/05/17 05:25:29 executing program 6: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x201, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f00000000c0)={r1, 0x3}) r2 = socket(0x2000000011, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x2c00, 0xfffffffffffff000, 0x8}}}}}}, &(0x7f0000000040)) [ 599.432177] bond0 (unregistering): Released all slaves [ 599.469976] IPVS: ftp: loaded support on port[0] = 21 2018/05/17 05:25:29 executing program 2: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$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$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) [ 600.540698] bridge0: port 1(bridge_slave_0) entered blocking state [ 600.547345] bridge0: port 1(bridge_slave_0) entered disabled state [ 600.554733] device bridge_slave_0 entered promiscuous mode [ 600.591411] bridge0: port 2(bridge_slave_1) entered blocking state [ 600.597845] bridge0: port 2(bridge_slave_1) entered disabled state [ 600.605263] device bridge_slave_1 entered promiscuous mode [ 600.640915] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 600.678303] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 600.783170] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 600.822384] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 600.988672] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 600.995914] team0: Port device team_slave_0 added [ 601.031707] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 601.039100] team0: Port device team_slave_1 added [ 601.074860] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 601.113516] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 601.146547] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 601.153796] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 601.162161] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 601.195314] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 601.202558] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 601.210928] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 601.573611] bridge0: port 2(bridge_slave_1) entered blocking state [ 601.580074] bridge0: port 2(bridge_slave_1) entered forwarding state [ 601.586842] bridge0: port 1(bridge_slave_0) entered blocking state [ 601.593238] bridge0: port 1(bridge_slave_0) entered forwarding state [ 601.600803] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 601.663142] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 602.948298] 8021q: adding VLAN 0 to HW filter on device bond0 [ 603.076113] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 603.203209] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 603.209465] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 603.217593] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 603.340461] 8021q: adding VLAN 0 to HW filter on device team0 [ 604.100582] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 604.111618] syz-executor3 cpuset=syz3 mems_allowed=0 [ 604.116813] CPU: 1 PID: 3541 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #96 [ 604.124035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 604.133406] Call Trace: [ 604.136010] dump_stack+0x185/0x1d0 [ 604.139639] dump_header+0x2cc/0x16f0 [ 604.143438] ? __msan_poison_alloca+0x15c/0x1d0 [ 604.148115] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 604.153568] ? ___ratelimit+0x67f/0x760 [ 604.157553] oom_kill_process+0x341/0x2160 [ 604.161817] ? mem_cgroup_scan_tasks+0x289/0x610 [ 604.166586] out_of_memory+0x1700/0x1da0 [ 604.170652] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 604.176035] ? _cond_resched+0x8b/0xd0 [ 604.179932] mem_cgroup_oom_synchronize+0x1408/0x1750 [ 604.185120] ? mem_cgroup_oom_synchronize+0x1750/0x1750 [ 604.190491] pagefault_out_of_memory+0x57/0x110 [ 604.195166] mm_fault_error+0x490/0x810 [ 604.199157] __do_page_fault+0x1272/0x1a10 [ 604.203396] ? page_fault+0x1e/0x30 [ 604.207026] do_page_fault+0xd3/0x260 [ 604.210821] ? page_fault+0x8/0x30 [ 604.214352] page_fault+0x1e/0x30 [ 604.217794] RIP: 0033:0x4071d8 [ 604.220970] RSP: 002b:0000000000a3ea58 EFLAGS: 00010246 [ 604.226342] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 604.233612] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000fa [ 604.240870] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 604.248132] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 604.255454] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 604.263107] Task in /syz3 killed as a result of limit of /syz3 [ 604.269305] memory: usage 788kB, limit 0kB, failcnt 660 [ 604.274710] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 604.281518] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 604.287698] Memory cgroup stats for /syz3: cache:12KB rss:0KB rss_huge:0KB shmem:12KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 604.307429] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 604.316231] [ 3541] 0 3541 17553 8393 118784 0 0 syz-executor3 [ 604.325157] Memory cgroup out of memory: Kill process 3541 (syz-executor3) score 8422000 or sacrifice child [ 604.335131] Killed process 3541 (syz-executor3) total-vm:70212kB, anon-rss:80kB, file-rss:33492kB, shmem-rss:0kB 2018/05/17 05:25:34 executing program 3 (fault-call:4 fault-nth:22): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)) write$sndseq(r0, &(0x7f0000000040)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1c) 2018/05/17 05:25:34 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0xff, &(0x7f0000000140)="c6261ffa8523bf012cf66f7fe29e9bdde409fa4622e37d585540f43d8c1052") getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000040), 0x2) r1 = socket$packet(0x11, 0x2, 0x300) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000080), 0x2) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x5, 0x2, 0xfffffffffffffffd}, 0x4eccb0c549228bf7) 2018/05/17 05:25:34 executing program 5: set_tid_address(&(0x7f0000000000)) mkdir(&(0x7f00000001c0)='./file0\x00', 0x40) bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x0, 0x3, &(0x7f0000000140)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, [], {0x95}}, &(0x7f0000000040)='syzkaller\x00', 0x0, 0xb1, &(0x7f0000000200)=""/177}, 0x48) 2018/05/17 05:25:34 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x21) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f00000000c0)=""/194) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_persist_mode\x00', 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@remote={0xfe, 0x80, [], 0xbb}, 0x4, 0x0, 0x1, 0x0, 0xfffffffffffffffd, 0x1, 0x8}, 0x20) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) 2018/05/17 05:25:34 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000001000000010000000e010000000000000004f528dcaafc468ecf4492bf6a2fa184ce1fbe9a34cee36cd02d110b359e66c17d2d4eb9632f487482b2ae26383e788bd3853f80d069b6c79a479c56ed6ac28d445db48ebb2a2ec5d87a3ae5f5bb6c0e0e8c7600f50cb34ec6b7dafe272642f2dc4b469a3099f4c659", @ANYRES32=r0, @ANYRES32=r0], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x1, 0x0) 2018/05/17 05:25:34 executing program 4: r0 = socket(0xf, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:25:34 executing program 6: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f0000000000)={0x1d}, 0x10) 2018/05/17 05:25:34 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$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$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) 2018/05/17 05:25:34 executing program 4: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:25:34 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x3, 0x300) getpeername$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000040)=0x14) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) 2018/05/17 05:25:34 executing program 0: socketpair$unix(0x1, 0x8000005, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0xfffffffffffff19e) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:25:34 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000000100)=""/129) close(r1) [ 604.611400] device bridge_slave_1 left promiscuous mode [ 604.617248] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/17 05:25:34 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) r1 = accept(r0, &(0x7f0000000000)=@pppoe, &(0x7f0000000080)=0x80) getsockopt$inet6_buf(r1, 0x29, 0x2d, &(0x7f0000000280)=""/97, &(0x7f00000001c0)=0x61) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff0200130002000000070000000000080003c6f1d50600000002004e20e00000010000000000deff23020000000200000000004e20e000000100000000000001000000000000000000002d9dd3c05f9c0e"], 0x60}, 0x1}, 0x0) 2018/05/17 05:25:34 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8008912, &(0x7f00000000c0)="c626262c8523bf012cf66f") r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x24, 0x2) ioctl$SG_GET_VERSION_NUM(r1, 0x2282, &(0x7f0000000080)) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f08900000400000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000000)=0x13, 0x4) r2 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=ANY=[@ANYBLOB="b4308c00000000000000000007b3000000000000951b13f3047714fd000000000000000000000000"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) close(r2) [ 604.712174] device bridge_slave_0 left promiscuous mode [ 604.717936] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/17 05:25:34 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000000)) 2018/05/17 05:25:34 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'eql\x00', 0x0}) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x0, 0xb, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000020000000000000001800000eb821800180000000000000000000000950000000000000000000000001f000018000000040000000000000005000000850000002400000000000000000000009500000000000000"], &(0x7f0000000080)='syzkaller\x00', 0x2, 0x49, &(0x7f00000000c0)=""/73, 0x41f00, 0x1, [], r1}, 0x48) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="c42a0000054372a7a0d607c53e3c4b9c0fec62d30265a863e9478ff8b9b706418d0378a6f2969b5cf2aa8d18e93cef504bf8256379121a564c9aeab45f422a0f8145387c20fee0fad369097bd132f7902118aa284aa7451e48594cce92329d49b140e609cc7ef7afa84653e56f9b868b31a4e9b54bc24ad9f61143526cff6caedfae9415a20a807d9d1806f58b4d12bb6944544d85f892b66598b7147c7033da18a8daa3d21e8cec46f4fee1d70ef0960753aefab8dbe7eb8f9276682f0309ca885600763ad7771eedc1", @ANYRES16=r2, @ANYBLOB="00012dbd7000ffdbdf250a0000000800050000040000380003000800080004000000140002007663616e3000000000000000000000000800030003000000080005000000000008000800050000001c0001000800090052000000080006007368000008000600776c63000800060003000000080004000000000008000400470d0000080004001f000000340002000800070002000000080007000500000008000b000a00000008000b000200000008000900810000000800060000000000"], 0xc4}, 0x1, 0x0, 0x0, 0x1}, 0x20000080) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r3 = getpgid(0xffffffffffffffff) ptrace$setopts(0x4200, r3, 0x1, 0x100011) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 604.867242] team0 (unregistering): Port device team_slave_1 removed [ 604.901816] team0 (unregistering): Port device team_slave_0 removed [ 604.941727] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 604.969779] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 605.039592] bond0 (unregistering): Released all slaves [ 605.622912] IPVS: ftp: loaded support on port[0] = 21 [ 606.178779] bridge0: port 1(bridge_slave_0) entered blocking state [ 606.185195] bridge0: port 1(bridge_slave_0) entered disabled state [ 606.192702] device bridge_slave_0 entered promiscuous mode [ 606.229253] bridge0: port 2(bridge_slave_1) entered blocking state [ 606.235662] bridge0: port 2(bridge_slave_1) entered disabled state [ 606.242933] device bridge_slave_1 entered promiscuous mode [ 606.279163] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 606.315645] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 606.420703] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 606.460151] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 606.498499] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 606.505459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 606.543837] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 606.550794] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 606.655256] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 606.662555] team0: Port device team_slave_0 added [ 606.698495] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 606.705708] team0: Port device team_slave_1 added [ 606.742413] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 606.779535] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 606.817588] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 606.824830] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 606.833222] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 606.866671] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 606.873907] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 606.882307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 607.249673] bridge0: port 2(bridge_slave_1) entered blocking state [ 607.256092] bridge0: port 2(bridge_slave_1) entered forwarding state [ 607.262844] bridge0: port 1(bridge_slave_0) entered blocking state [ 607.269244] bridge0: port 1(bridge_slave_0) entered forwarding state [ 607.277093] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 607.455262] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 608.614434] 8021q: adding VLAN 0 to HW filter on device bond0 [ 608.748926] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 608.878285] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 608.884507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 608.892673] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 609.016789] 8021q: adding VLAN 0 to HW filter on device team0 [ 609.773838] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 609.784870] syz-executor3 cpuset=syz3 mems_allowed=0 [ 609.790099] CPU: 1 PID: 3874 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #96 [ 609.797312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 609.806663] Call Trace: [ 609.809252] dump_stack+0x185/0x1d0 [ 609.812878] dump_header+0x2cc/0x16f0 [ 609.816677] ? __msan_poison_alloca+0x15c/0x1d0 [ 609.821349] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 609.826810] ? ___ratelimit+0x67f/0x760 [ 609.830789] oom_kill_process+0x341/0x2160 [ 609.835024] ? mem_cgroup_scan_tasks+0x289/0x610 [ 609.839790] out_of_memory+0x1700/0x1da0 [ 609.843855] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 609.849233] ? _cond_resched+0x8b/0xd0 [ 609.853130] mem_cgroup_oom_synchronize+0x1408/0x1750 [ 609.858317] ? mem_cgroup_oom_synchronize+0x1750/0x1750 [ 609.863692] pagefault_out_of_memory+0x57/0x110 [ 609.868359] mm_fault_error+0x490/0x810 [ 609.872346] __do_page_fault+0x1272/0x1a10 [ 609.876582] ? page_fault+0x1e/0x30 [ 609.880201] do_page_fault+0xd3/0x260 [ 609.884008] ? page_fault+0x8/0x30 [ 609.887547] page_fault+0x1e/0x30 [ 609.890996] RIP: 0033:0x4071d8 [ 609.894179] RSP: 002b:0000000000a3ea58 EFLAGS: 00010246 [ 609.899536] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 609.906794] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000fa [ 609.914053] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 609.921315] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 609.928576] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 609.936376] Task in /syz3 killed as a result of limit of /syz3 [ 609.942599] memory: usage 788kB, limit 0kB, failcnt 668 [ 609.948070] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 609.954895] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 609.961117] Memory cgroup stats for /syz3: cache:12KB rss:0KB rss_huge:0KB shmem:12KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 609.980876] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 609.989674] [ 3874] 0 3874 17553 8393 114688 0 0 syz-executor3 [ 609.998574] Memory cgroup out of memory: Kill process 3874 (syz-executor3) score 8421000 or sacrifice child [ 610.008565] Killed process 3874 (syz-executor3) total-vm:70212kB, anon-rss:80kB, file-rss:33492kB, shmem-rss:0kB 2018/05/17 05:25:40 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x5, 0x101) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000080)=[@in={0x2, 0x4e24, @broadcast=0xffffffff}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e24, @multicast2=0xe0000002}, @in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e22, 0x101, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x1ff}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x1}], 0xc0) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:25:40 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000680)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e000000100000000000000007e6d164af020372d51fd48cfb6d702d5b50a63fffd56c573fcd320c55ace4f17347d632e96dfd2c710f4cb8fea6f394c19ac1cdb0d3025c6c1f961ca1fdd66aa6b9f32995fe29d0560e9b876179dc69cce678e19e53b91716ebbc7c24e7799c66f4664ea46431411303d228a7f09cae2004f755019263bf5e992341554b89763cf7438db1233c18232b7da164090e218518330bf4ea4751a09fb1919f5ac43bb665437c1eb86fa2984a3887e63e77c5f720099bc74d770dcc044de6cc265422ee1948e4a9a913d72cd43fd4f336d9c936e669799af5538b92f90e15aab5a4e916a69bfc326370ba6c461232eb17b01f35cbc209bae0b4bcea811cc7ebf93bfbafc00e51e8f98c84dc718f378ba32d5ec0272cd145a541a94e8cd3af3f32eb3c9f89513f34eb1"], 0x60}, 0x1}, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) recvmsg$kcm(r0, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000180)}, {&(0x7f00000001c0)=""/240, 0xf0}, {&(0x7f00000002c0)=""/131, 0x83}, {&(0x7f0000000380)=""/102, 0x66}], 0x4, &(0x7f00000004c0)=""/9, 0x9, 0x3}, 0x100) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000540)={{{@in=@broadcast, @in=@broadcast}}, {{@in=@dev}, 0x0, @in=@dev}}, &(0x7f0000000640)=0xe8) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x2200, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r2, 0x28, 0x0, &(0x7f0000000040)=0x1, 0x8) syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0xfffffffffffffff5, 0x10000) r3 = gettid() fcntl$setownex(r0, 0xf, &(0x7f00000000c0)={0x1, r3}) 2018/05/17 05:25:40 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000000)={0x18, 0x0, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, 'dummy0\x00'}}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) 2018/05/17 05:25:40 executing program 4: r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, @local}, &(0x7f0000000140)=0x10, 0x80800) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000180)={@dev, @rand_addr}, &(0x7f00000001c0)=0xc) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x400, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) getsockname$ax25(r2, &(0x7f0000000040), &(0x7f0000000080)=0x10) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000280)=@filter={'filter\x00', 0xe, 0x4, 0x3d0, 0xffffffff, 0x210, 0x0, 0x210, 0xffffffff, 0xffffffff, 0x338, 0x338, 0x338, 0xffffffff, 0x4, &(0x7f00000000c0), {[{{@ip={@multicast1=0xe0000001, @empty, 0xff000000, 0xff, 'nr0\x00', 'syz_tun\x00', {0xff}, {}, 0xaf, 0x2, 0x1}, 0x0, 0xf0, 0x150, 0x0, {}, [@common=@ah={0x30, 'ah\x00', 0x0, {0xcc, 0x2}}, @common=@inet=@ecn={0x28, 'ecn\x00', 0x0, {0x0, 0x20, 0x200, 0x3}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x1, @empty, 0x0, 0x8, [0x1c, 0x6, 0x36, 0xc, 0x1d, 0xd, 0x40, 0x1e, 0x3, 0x3d, 0x2d, 0x2d, 0x31, 0x30, 0x6, 0x35], 0x0, 0x6, 0x1e}}}, {{@uncond, 0x0, 0x98, 0xc0}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x7}}}, {{@ip={@empty, @broadcast=0xffffffff, 0xffffffff, 0x0, 'bond_slave_1\x00', 'yam0\x00', {0xff}, {0xff}, 0x2f, 0x2, 0x1}, 0x0, 0xc8, 0x128, 0x0, {}, [@common=@unspec=@mac={0x30, 'mac\x00', 0x0, {@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x1}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0x3, 0x3, [0x2e, 0xa, 0x40, 0x2d, 0x38, 0x21, 0x3d, 0x3a, 0x8, 0x23, 0xd, 0x34, 0x15, 0x31, 0x5, 0x27], 0x1, 0x6, 0x800000000000000}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x430) 2018/05/17 05:25:40 executing program 5: socketpair(0x5, 0xf, 0xff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000040)={0x9}, 0x4) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000100)=0x2, &(0x7f0000000140)=0x4) socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000080), &(0x7f00000000c0)=0x2) 2018/05/17 05:25:40 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) 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$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) 2018/05/17 05:25:40 executing program 6: syz_emit_ethernet(0x6e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e2"}}}}}}}, &(0x7f00000016c0)) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x31, 0x101000) ioctl$TIOCGETD(r0, 0x5424, &(0x7f00000000c0)) 2018/05/17 05:25:40 executing program 3 (fault-call:4 fault-nth:23): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)) write$sndseq(r0, &(0x7f0000000040)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1c) 2018/05/17 05:25:40 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) 2018/05/17 05:25:40 executing program 6: mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)) r0 = socket(0x0, 0xb, 0x504c) ioctl$sock_bt_bnep_BNEPCONNDEL(r0, 0x400442c9, &(0x7f00000000c0)={0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x18}}) chdir(&(0x7f0000000100)='./file0\x00') symlink(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00') umount2(&(0x7f0000000180)='../file0\x00', 0x2) chdir(&(0x7f0000000000)='./file0/file0\x00') 2018/05/17 05:25:40 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_ifreq(r0, 0x8935, &(0x7f0000000080)={"73797a5f74756e002c1c94a0000100", @ifru_data=&(0x7f0000000000)="96155f5a1133e7578cb64728b084d138d0df40aea3b9802d75212ed6726f3f2b"}) r1 = dup(r0) r2 = fcntl$getown(r0, 0x9) fstat(r0, &(0x7f0000000780)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000680)={{{@in=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast1}}, &(0x7f0000000040)=0xe8) r4 = getegid() r5 = getpid() lstat(&(0x7f00000008c0)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000980)={0x0}, &(0x7f00000009c0)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000a00)={{{@in=@multicast1, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@rand_addr}}, &(0x7f0000000b00)=0xe8) getresgid(&(0x7f0000000b40)=0x0, &(0x7f0000000b80), &(0x7f0000000bc0)) sendmsg$unix(r1, &(0x7f0000000d00)={&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000600)=[{&(0x7f0000000140)="59d92b143e881a84891d756a7bcd262be5c085d7d8c3a53d5528a9ac1bae32d97d98f3da5b68cda8e0b1edfdebcc1ecc904f2af4fa28f0963153b9371d039ca7f7c69e46b908b86a5b41a23896c540", 0x4f}, {&(0x7f00000001c0)="9daed565f0f75e7c817577fe7c17cdef845090081925e26b880aed536a701e4cdf191e8249d350f2871a923a8300e2d505e77e66cb9582538460ad114b7f07579f3ed9fff59c2a077cc01457a889400add26c9d8baf4c2f0589358d7455c29750008b3c590bb1e749865ba62060c2f35051bf5287b7f70500c5c6b16b9423a38eb328b59c1e16883842f8f5b5e66eb18d5cf9d502ba71e0b82175dbb76bb5946814bee1a5cfe66f753ab9848a02baea4b99ba180b9", 0xb5}, {&(0x7f0000000280)="47b6178d2c5b6198c130b13998cc7ca78978a389895d4155747398d588ef6847e5257978889bd88bd535265968fcbf182e9556d1eb14ff6c430e0fcb281340a63e480ba25a3906588678b298b8b92bb744220c10eda0a2c17c85a8832b249614c2169a444b85563d47c23582fdb61c1b92e25416d3934bb117fd543da70385151e0295310d25ecf3a7b210d4575eff95edceca4128f2f51c27c0f460dbaca20fefcfaaf32f033acbe00e0d499ac259d61bd5996f394db07dbafa83fb7c64", 0xbe}, {&(0x7f0000000340)="449a0ec12fd596805ee532cdac13f153f514370852618b6dc68703c34527485d045f36909a65609d4c635065b2b085b952f2d9a314039e6bdd17ba1ccd5b0aa120778121b977779d1de3e4d74650b71b8b041666f58b305c40f85c9f94a4ed96e5b5b22af39e0800ac42bd45277898e44a2d699c134133609bf004d72ac45b4c92f15ca5cf4ac37e8a08b4cddc8fbe", 0x8f}, {&(0x7f0000000400)="ee985f7091885f32b18df120d23db4d5b98c87dd13cb8881015c8147d062ec3c6cc2b6f27d5fd3d63a9c91ebca5ffccd7fdf40e2f260dc0142f14e66979ab768d83ab334aacde3ba45f8c9dc10c85bd68f0761076935abb9d5955a51d20b1e906547a96f46d0294f309e1662c0a5c55e26c2edd9a96cfd5dd31906444fb404165e2d48442fb86c8546649998", 0x8c}, {&(0x7f00000004c0)="44d756c14954d168e20d056102b8e1514fdac5748e3823a66b7a722d2820a6727611e64bb1e8702c146ce6cb7fac887a7f398532e327c5a6ada339d90d53c5c00827e76f2d1f37c568487383b561750c701a14440d89598920d57bdf0e70cf97a467628b2513cf9a79e1e7de1f33292a52a03e89a545faf9683725a93487fa4d0584a37bc5bad12a4a8fe4eb25bd9c79c62c784316e5", 0x96}, {&(0x7f0000000580)="3ffb1ad7e471af184812b6e54b51cb083408fc94058eaae38d922350ca54e25ea3ea100d1a61a73ed900747b94ec3b02535c6dddb18207c80d7de3a0f401aa2ab1306259c17ee8e6cd342baa932fc58417ec85b39ccd7edb37a7b33c9681255a84fab211c00aca65d3", 0x69}], 0x7, &(0x7f0000000d40)=ANY=[@ANYBLOB="28000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r4, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="28000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="200000000000000001000000f7767feec820151860eb020000fe5ce14ff235d129cf78000d", @ANYRES32=r5, @ANYRES32=0x0, @ANYRES32=r6, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r7, @ANYRES32=r8, @ANYRES32=r9, @ANYBLOB='\x00\x00\x00\x00'], 0xf8, 0x4000000}, 0x4) 2018/05/17 05:25:40 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=ANY=[@ANYBLOB="180000000000e2ff0000000000000000", @ANYRES32, @ANYRES32], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x3, &(0x7f0000000000)=0xdf4, 0x4) [ 610.265278] device bridge_slave_1 left promiscuous mode [ 610.271114] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/17 05:25:40 executing program 4: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/raw6\x00') r1 = syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000001700)={{{@in, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f0000001800)=0xe8) getsockname$packet(0xffffffffffffff9c, &(0x7f0000001840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000001880)=0x14) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000001c40)={@rand_addr, @loopback, 0x0}, &(0x7f0000001c80)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001d80)={{{@in6, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@mcast1}}, &(0x7f0000001e80)=0xe8) accept4$packet(0xffffffffffffff9c, &(0x7f0000001ec0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000001f00)=0x14, 0x80800) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000003480)={{{@in=@remote, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f0000003580)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000003c00)={{{@in6, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@remote}}, &(0x7f0000003d00)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000008200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000008240)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000008280)={{{@in, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@dev}}, &(0x7f0000008380)=0xe8) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000087c0)={'teql0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000008800)={'vcan0\x00', 0x0}) getsockname$packet(0xffffffffffffff9c, &(0x7f0000008840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000008880)=0x14) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000008c00)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000008bc0)={&(0x7f00000088c0)={0x2e8, r1, 0x30, 0x70bd2d, 0x25dfdbfb, {0x1}, [{{0x8, 0x1, r2}, {0xbc, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xffffffffffff0000}}, {0x8, 0x6, r3}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r4}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r5}}}]}}, {{0x8, 0x1, r6}, {0xc4, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r7}}}, {0x4c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x1c, 0x4, [{0x100000000, 0xfffffffffffffffe, 0x3, 0x80000001}, {0x6, 0x1, 0x2a0e2c24, 0x5}, {0x20, 0x3, 0x800, 0x9}]}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r8}}}]}}, {{0x8, 0x1, r9}, {0x13c, 0x2, [{0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0xc, 0x4, [{0x8, 0xf0, 0x6, 0x2}]}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x20}}, {0x8, 0x6, r10}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r11}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x9121}}, {0x8, 0x6, r12}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}, {0x8, 0x6, r13}}}]}}]}, 0x2e8}, 0x1, 0x0, 0x0, 0xc0}, 0x0) r14 = socket(0xa, 0x1, 0x0) ioctl(r14, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB='g\f'], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:25:40 executing program 7: r0 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x4, 0x200000) ioctl$EVIOCGNAME(r0, 0x80404506, &(0x7f0000000140)=""/185) r1 = socket$key(0xf, 0x3, 0x2) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x1, 0x0) setitimer(0x1, &(0x7f0000000040)={{0x77359400}}, &(0x7f00000000c0)) setsockopt$ax25_int(r2, 0x101, 0x7, &(0x7f0000000080)=0xab340000000, 0x4) ioctl$void(r1, 0x5451) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x761) [ 610.327696] device bridge_slave_0 left promiscuous mode [ 610.333445] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/17 05:25:40 executing program 6: mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)) r0 = socket(0x0, 0xb, 0x504c) ioctl$sock_bt_bnep_BNEPCONNDEL(r0, 0x400442c9, &(0x7f00000000c0)={0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x18}}) chdir(&(0x7f0000000100)='./file0\x00') symlink(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00') umount2(&(0x7f0000000180)='../file0\x00', 0x2) chdir(&(0x7f0000000000)='./file0/file0\x00') 2018/05/17 05:25:40 executing program 5: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f0000000180)={0x1d}, 0x10) sendmsg$can_bcm(r0, &(0x7f00000003c0)={&(0x7f0000000280)={0x1d}, 0x10, &(0x7f0000000380)={&(0x7f0000000300)={0x5, 0x0, 0x0, {}, {0x0, 0x7530}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "388dbba2b150d176"}}, 0x48}, 0x1}, 0x0) sendmsg$can_bcm(r0, &(0x7f00000002c0)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)={0x5, 0x0, 0x0, {}, {0x77359400}, {0x4}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "4183fef230243ab3"}}, 0x48}, 0x1}, 0x0) sendmsg$can_bcm(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x1d}, 0x10, &(0x7f0000000040)={&(0x7f00000000c0)={0x5, 0x0, 0x0, {0x0, 0x2710}, {0x77359400}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "c4d981ae211e6951"}}, 0x48}, 0x1}, 0x0) timer_create(0x7, &(0x7f0000000400)={0x0, 0x31, 0x4, @tid=0xffffffffffffffff}, &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000480)) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000600)='/dev/rtc0\x00', 0x8880, 0x0) ioctl$KDSETKEYCODE(r2, 0x4b4d, &(0x7f0000000640)={0xfffffffffffffffc, 0x9}) r3 = syz_open_dev$usbmon(&(0x7f0000000580)='/dev/usbmon#\x00', 0x100, 0x60001) ioctl$VHOST_VSOCK_SET_GUEST_CID(r3, 0x4008af60, &(0x7f00000005c0)={@host=0x2}) ioctl$TIOCSCTTY(r0, 0x540e, 0xeea) sendto$inet(r2, &(0x7f00000006c0)="5c1bb034f5bd05d0fd058809c26a3c50252a50b645473ec079c829a8165376dec6a1e5f5d61b4d73c0ec2d8f3e0ef49062c8d0cef4aefbc500a066c827ff0d8b032d07e8f43c98b509930e1b0e80980f55d365e5f726fa6e435e8dbd50bf2a", 0x5f, 0x20000000, &(0x7f0000000740)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r0, 0xc0045520, &(0x7f0000000540)=0x8) clock_gettime(0x0, &(0x7f0000000680)={0x0, 0x0}) timer_settime(r1, 0x0, &(0x7f00000004c0)={{0x77359400}, {r4, r5+10000000}}, &(0x7f0000000500)) [ 610.559128] team0 (unregistering): Port device team_slave_1 removed [ 610.612650] team0 (unregistering): Port device team_slave_0 removed [ 610.658333] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 610.680666] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 610.735445] bond0 (unregistering): Released all slaves [ 611.294590] IPVS: ftp: loaded support on port[0] = 21 [ 611.856316] bridge0: port 1(bridge_slave_0) entered blocking state [ 611.862757] bridge0: port 1(bridge_slave_0) entered disabled state [ 611.870210] device bridge_slave_0 entered promiscuous mode [ 611.907153] bridge0: port 2(bridge_slave_1) entered blocking state [ 611.913582] bridge0: port 2(bridge_slave_1) entered disabled state [ 611.920926] device bridge_slave_1 entered promiscuous mode [ 611.957241] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 611.994148] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 612.099229] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 612.140245] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 612.178528] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 612.185519] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 612.223496] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 612.230447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 612.338438] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 612.345696] team0: Port device team_slave_0 added [ 612.381943] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 612.389518] team0: Port device team_slave_1 added [ 612.426122] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 612.465443] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 612.498872] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 612.506310] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 612.514860] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 612.547955] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 612.555360] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 612.563849] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 612.927657] bridge0: port 2(bridge_slave_1) entered blocking state [ 612.934089] bridge0: port 2(bridge_slave_1) entered forwarding state [ 612.940854] bridge0: port 1(bridge_slave_0) entered blocking state [ 612.947250] bridge0: port 1(bridge_slave_0) entered forwarding state [ 612.954784] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 613.151175] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 614.291732] 8021q: adding VLAN 0 to HW filter on device bond0 [ 614.428505] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 614.558345] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 614.564978] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 614.572602] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 614.697698] 8021q: adding VLAN 0 to HW filter on device team0 [ 615.459801] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 615.470868] syz-executor3 cpuset=syz3 mems_allowed=0 [ 615.476114] CPU: 0 PID: 4195 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #96 [ 615.483319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 615.492675] Call Trace: [ 615.495268] dump_stack+0x185/0x1d0 [ 615.498895] dump_header+0x2cc/0x16f0 [ 615.502693] ? __msan_poison_alloca+0x15c/0x1d0 [ 615.507383] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 615.512850] ? ___ratelimit+0x67f/0x760 [ 615.516839] oom_kill_process+0x341/0x2160 [ 615.521089] ? mem_cgroup_scan_tasks+0x289/0x610 [ 615.525865] out_of_memory+0x1700/0x1da0 [ 615.529932] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 615.535308] ? _cond_resched+0x8b/0xd0 [ 615.539214] mem_cgroup_oom_synchronize+0x1408/0x1750 [ 615.544400] ? mem_cgroup_oom_synchronize+0x1750/0x1750 [ 615.549776] pagefault_out_of_memory+0x57/0x110 [ 615.554445] mm_fault_error+0x490/0x810 [ 615.558431] __do_page_fault+0x1272/0x1a10 [ 615.562672] ? page_fault+0x1e/0x30 [ 615.566300] do_page_fault+0xd3/0x260 [ 615.570099] ? page_fault+0x8/0x30 [ 615.573631] page_fault+0x1e/0x30 [ 615.577076] RIP: 0033:0x4071d8 [ 615.580259] RSP: 002b:0000000000a3ea58 EFLAGS: 00010246 [ 615.585620] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 615.592885] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000fa [ 615.600156] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 615.607421] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 615.614686] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 615.622120] Task in /syz3 killed as a result of limit of /syz3 [ 615.628319] memory: usage 788kB, limit 0kB, failcnt 676 [ 615.633737] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 615.640550] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 615.646743] Memory cgroup stats for /syz3: cache:12KB rss:0KB rss_huge:0KB shmem:12KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 615.666521] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 615.675327] [ 4195] 0 4195 17553 8393 118784 0 0 syz-executor3 [ 615.684224] Memory cgroup out of memory: Kill process 4195 (syz-executor3) score 8422000 or sacrifice child [ 615.694193] Killed process 4195 (syz-executor3) total-vm:70212kB, anon-rss:80kB, file-rss:33492kB, shmem-rss:0kB 2018/05/17 05:25:45 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f0000000000)=0x5, 0x4) 2018/05/17 05:25:45 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) r1 = dup2(r0, r0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000080)=0x4, &(0x7f00000000c0)=0x2) write$binfmt_elf64(r1, &(0x7f00000004c0)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x7, 0xa3f4, 0x7fff, 0xffffffffffffff7f, 0x2, 0x3, 0x5, 0x2b6, 0x40, 0x387, 0x1, 0x7f, 0x38, 0x2, 0x9319, 0x3, 0x1000}, [{0x4, 0x49, 0x1, 0x4, 0x9, 0x8001, 0x7, 0x36d8}], "ef3e293a224502f2839a4bfed7af7709454c9cccc0a1ffc5640ec6b4e1a8e0c6873a58f1cd4c7ab456ca906e60abbe6527d27691900387bc525ab3e54daab2b7544a9feee556", [[], [], [], [], [], []]}, 0x6be) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000080000030006000000000002f24d20e0000001210900000000002402000100f8ffffff00000002000000000300050000000000000100000000000100000000007da810"], 0x60}, 0x1}, 0x0) r2 = shmget(0x3, 0x3000, 0x88, &(0x7f0000ffa000/0x3000)=nil) shmctl$IPC_STAT(r2, 0x2, &(0x7f0000000000)=""/78) 2018/05/17 05:25:45 executing program 6: r0 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r0, 0x10d, 0x7, &(0x7f0000000200), &(0x7f0000000040)=0x204) 2018/05/17 05:25:45 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x40, 0x0) openat$cgroup_ro(r1, &(0x7f0000000040)='cpuacct.stat\x00', 0x0, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) 2018/05/17 05:25:45 executing program 4: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f0000000180)={'veth0\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00000001c0)={@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, 0x4, 0x3f, 0x20, 0x500, 0x6, 0x80000000, r1}) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f0000000040)=0x8001) r2 = socket(0xa, 0x1, 0x7ffffff9) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="f0276546b8159c670c31737f6e90"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195, 0x0, 0x1}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:25:45 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$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$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) 2018/05/17 05:25:45 executing program 5: syz_emit_ethernet(0x66, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x30, 0x3a, 0x4001, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0xffffff82, 0x0, 0x0, 0x0, {0x0, 0x6, "0a07ec", 0x0, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}}}}}}}}, &(0x7f00000016c0)) membarrier(0x20, 0x0) 2018/05/17 05:25:45 executing program 3 (fault-call:4 fault-nth:24): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)) write$sndseq(r0, &(0x7f0000000040)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1c) 2018/05/17 05:25:45 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) socket$unix(0x1, 0x2, 0x0) bind$unix(r0, &(0x7f0000000140)=@file={0x1}, 0x68) bind$unix(r1, &(0x7f000000f000)=@file={0x1, './file0\x00'}, 0xfffffffffffffd15) bind$unix(r2, &(0x7f00000000c0)=@abs={0x1}, 0x6e) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x100, 0x0) ioctl$BLKFLSBUF(r3, 0x1261, &(0x7f0000000040)=0x10001) 2018/05/17 05:25:45 executing program 6: r0 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f0000000440)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) add_key$user(&(0x7f0000c24ffb)='user\x00', &(0x7f00003ebffb)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000d6c000)="0000000000000001", 0x8, r2) r3 = add_key$user(&(0x7f0000ef5000)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, &(0x7f0000000300)='u', 0x1, r1) r4 = add_key$user(&(0x7f0000688000)='user\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)="b33ab76079ebe0d14f729cd653e520d29ad7ef0000000000000044c249b544230b9387fb8bd6ed266ccf59ef70995bf2e8e2ecd3fff32853747eda22d29be9b36119ec53dc60e2c80b3e9ffa1b81a808ca27e0ec821620e365a0e6b9485f2d925493f62113e33e5f8c7eba67fc19a9497f5b07e5849d2e875b0687d6401d36616fe0f3c3002801b4627ee7597689525e8e81f750a86eb580fb46c1523b8a25e71690ea52246bd3d32b1a91f944edb74b1f50ae08c5387ed8fd0598b600579f3af3", 0xc1, r2) r5 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x94c00, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000480)={0x0, 0x9, 0x0, 0x0, 0x7, 0x9, 0x198868eb, 0x4, {0x0, @in6={{0xa, 0x4e22, 0x439f, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x7}}, 0x800, 0x7, 0x7, 0xcd0, 0x7}}, &(0x7f00000002c0)=0xb0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r5, 0x84, 0x1f, &(0x7f0000000540)={r6, @in6={{0xa, 0x4e22, 0xff, @mcast1={0xff, 0x1, [], 0x1}, 0x5a45}}, 0x40, 0x1f}, &(0x7f0000000380)=0x90) r7 = request_key(&(0x7f0000a98ffb)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000dde000)="2f6465612f7675746f66730719", 0x0) keyctl$dh_compute(0x17, &(0x7f00004c8ff4)={r3, r4, r7}, &(0x7f00005cd000), 0x0, &(0x7f000010c000)={&(0x7f0000bf4ff3)={'ghash-generic\x00'}, &(0x7f0000000000)}) 2018/05/17 05:25:45 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="b40000000000000000000800000000000000000000000000002095000000000000010000000000000000001607a78a9de11d7aeebff9379f77796a6d038eabc97d58b95cf333df36b42f9474730721110d5633e92de0bd385ce4f010e3b1864414aa1ced18e9afd62bb1f85e63541fb0eeaaaabb6b1fe26c4eb3871fb3d2e01d1a9cbb6195eb7d5cc216ef1fef473b10a5bdf11138293bc75c27ea25e01e069c00dd2f5f166b6c88afdcdfac0f9116a470c0f6a1469e6d123095b65a3ab0fa32b061d65f8271a3ca08d163a37d2839a71168137d03865b352505"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x5, 0x1, 0x7, 0x7e47, 0x1}, 0xc) 2018/05/17 05:25:45 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) prctl$seccomp(0x16, 0x2, &(0x7f0000000040)={0x6, &(0x7f0000000000)=[{0xffffffffffffff81, 0x7fff, 0x298, 0x4}, {0x81, 0x4, 0x6, 0x2}, {0x100000001, 0x4, 0x400, 0x4}, {0x7, 0x80000000, 0x20, 0x8}, {0x8, 0x10001, 0xfb4, 0x6ee}, {0x4, 0x6991b67e, 0x6, 0x5}]}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) ptrace$peek(0x2, r2, &(0x7f00000000c0)) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80), 0x2c6, 0x0) 2018/05/17 05:25:45 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x2, 0x280000) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000040)={0x0, 0x91, "2793eb4ab9c9c604f2fc5aff631f293386b91bf91733297e369999b9af23996e38fffc92ed507266bce23ae5a07007b0a86053e0277b84840d10cc03e75b2964cfdad622e39ba3d5052ab5a4f4c82cd9c162b29b5b547a57bfa1d214b02c5e1cef1ab9378a148bd385f03a06d5463f582e6c54287d3faf0a99adedde91ae693c9b254e8d44d31a18bf25776ddd4cc8e0c5"}, &(0x7f0000000100)=0x99) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r2, 0x4) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) 2018/05/17 05:25:45 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000080)={r1, 0x0, 0x4842b413, 0x0, 0x1, 0xfffffffffffffffb}, &(0x7f00000000c0)=0x14) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) [ 616.030141] device bridge_slave_1 left promiscuous mode [ 616.035899] bridge0: port 2(bridge_slave_1) entered disabled state [ 616.111228] device bridge_slave_0 left promiscuous mode [ 616.117118] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/17 05:25:46 executing program 5: unshare(0x24020400) r0 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGABS2F(r0, 0x8018456f, &(0x7f00000000c0)=""/65) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x5, 0x3) getsockname(r1, &(0x7f0000000140)=@pppoe, &(0x7f0000000040)=0x80) sendmsg$nl_route(r1, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x11}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)=@ipv4_getrule={0x20, 0x22, 0x500, 0x70bd2b, 0x25dfdbfe, {0x2, 0x94, 0x94, 0x18f, 0x1, 0x0, 0x0, 0x0, 0x1f}, ["", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000001c0)=@hopopts={0x0, 0x0, [], [@pad1={0x0, 0x1}]}, 0x10) 2018/05/17 05:25:46 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000000)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0001501000000000000002406000100f8ffffff0000000200000000030005000000000002004e20aa0000010000000000000000e7efe4121061c523f6bdfc91355254"], 0x60}, 0x1}, 0x0) [ 616.260667] team0 (unregistering): Port device team_slave_1 removed [ 616.296183] team0 (unregistering): Port device team_slave_0 removed [ 616.310257] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 616.345791] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 616.419709] bond0 (unregistering): Released all slaves [ 616.598647] IPVS: ftp: loaded support on port[0] = 21 [ 617.456631] bridge0: port 1(bridge_slave_0) entered blocking state [ 617.463065] bridge0: port 1(bridge_slave_0) entered disabled state [ 617.470382] device bridge_slave_0 entered promiscuous mode [ 617.507083] bridge0: port 2(bridge_slave_1) entered blocking state [ 617.513487] bridge0: port 2(bridge_slave_1) entered disabled state [ 617.520797] device bridge_slave_1 entered promiscuous mode [ 617.556709] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 617.593759] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 617.699769] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 617.739199] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 617.807837] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 617.814786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 617.919125] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 617.926542] team0: Port device team_slave_0 added [ 617.962317] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 617.969533] team0: Port device team_slave_1 added [ 618.005508] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 618.044860] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 618.082975] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 618.090381] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 618.099216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 618.131896] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 618.139231] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 618.147672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 618.508512] bridge0: port 2(bridge_slave_1) entered blocking state [ 618.514916] bridge0: port 2(bridge_slave_1) entered forwarding state [ 618.521663] bridge0: port 1(bridge_slave_0) entered blocking state [ 618.528053] bridge0: port 1(bridge_slave_0) entered forwarding state [ 618.535584] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 618.847664] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 619.858904] 8021q: adding VLAN 0 to HW filter on device bond0 [ 619.985584] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 620.118455] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 620.124672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 620.133103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 620.255206] 8021q: adding VLAN 0 to HW filter on device team0 [ 620.992419] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 621.003645] syz-executor3 cpuset=syz3 mems_allowed=0 [ 621.008942] CPU: 0 PID: 4554 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #96 [ 621.016140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 621.025486] Call Trace: [ 621.028076] dump_stack+0x185/0x1d0 [ 621.031702] dump_header+0x2cc/0x16f0 [ 621.035495] ? __msan_poison_alloca+0x15c/0x1d0 [ 621.040177] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 621.045635] ? ___ratelimit+0x67f/0x760 [ 621.049616] oom_kill_process+0x341/0x2160 [ 621.053844] ? mem_cgroup_scan_tasks+0x289/0x610 [ 621.058613] out_of_memory+0x1700/0x1da0 [ 621.062674] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 621.068042] ? _cond_resched+0x8b/0xd0 [ 621.071936] mem_cgroup_oom_synchronize+0x1408/0x1750 [ 621.077118] ? mem_cgroup_oom_synchronize+0x1750/0x1750 [ 621.082489] pagefault_out_of_memory+0x57/0x110 [ 621.087154] mm_fault_error+0x490/0x810 [ 621.091138] __do_page_fault+0x1272/0x1a10 [ 621.095374] ? page_fault+0x1e/0x30 [ 621.099007] do_page_fault+0xd3/0x260 [ 621.102800] ? page_fault+0x8/0x30 [ 621.106330] page_fault+0x1e/0x30 [ 621.109773] RIP: 0033:0x4071d8 [ 621.112948] RSP: 002b:0000000000a3ea58 EFLAGS: 00010246 [ 621.118307] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 621.125566] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000fa [ 621.132826] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 621.140086] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 621.147343] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 621.155341] Task in /syz3 killed as a result of limit of /syz3 [ 621.161423] memory: usage 788kB, limit 0kB, failcnt 684 [ 621.166839] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 621.173648] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 621.179845] Memory cgroup stats for /syz3: cache:12KB rss:0KB rss_huge:0KB shmem:12KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 621.199641] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 621.208430] [ 4554] 0 4554 17553 8392 118784 0 0 syz-executor3 [ 621.217319] Memory cgroup out of memory: Kill process 4554 (syz-executor3) score 8421000 or sacrifice child [ 621.227284] Killed process 4554 (syz-executor3) total-vm:70212kB, anon-rss:76kB, file-rss:33492kB, shmem-rss:0kB 2018/05/17 05:25:51 executing program 3 (fault-call:4 fault-nth:25): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)) write$sndseq(r0, &(0x7f0000000040)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1c) 2018/05/17 05:25:51 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000000)=0xfffffffffffffffa, 0x4) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer\x00', 0x200200, 0x0) ioctl$TIOCLINUX4(r1, 0x541c, &(0x7f0000000240)=0x4) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006a70544b9f832000000000002004e20e0000001000000000200002402000100f8ffffff0000000200000000030005000000000102004e20e00000010000"], 0x60}, 0x1}, 0x0) pwritev(r0, &(0x7f00000001c0)=[{&(0x7f0000000040)="9ceaec2bba83b050ac53936da71aee380aa550f181cc34c18b240b4bd60060e0b56e87d38b046fea544daf943b747d5aed3be5f2b1a4d26b7ff390896b294639ae03694174bf3f587f802c0673c2d04dbd027b7748c60cb1f6cbb6a70d4372f171c95ccf5977eedbb811bf61bcc338b09a8ac821ac328625192f7de5949e1ae58f6386ce410d6c52e60f9ce94dfb8cc3fbfd0195c3d83162eb4c6cadb58f5ce8a0d2779d7c5abdf60b981c451d6562f61900224674faaac6705bcf3d0410ba6fbc0af197a53c9d69", 0xc8}, {&(0x7f0000000140)="169340d19344333b88dc7baed47225b727c94d2e5f2a3688cf462794bcdb20bc24b8c3a4856aca0519a77a63ccc80948a6a92eaaeca744e0a1840fea1aa8d6f6115eb48a5f2808a6fd57280172ef7ae775d970999e8984097d00698b12815d57e4ad4b9b656f", 0x66}], 0x2, 0x0) 2018/05/17 05:25:51 executing program 6: r0 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f0000000440)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) add_key$user(&(0x7f0000c24ffb)='user\x00', &(0x7f00003ebffb)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000d6c000)="0000000000000001", 0x8, r2) r3 = add_key$user(&(0x7f0000ef5000)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, &(0x7f0000000300)='u', 0x1, r1) r4 = add_key$user(&(0x7f0000688000)='user\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)="b33ab76079ebe0d14f729cd653e520d29ad7ef0000000000000044c249b544230b9387fb8bd6ed266ccf59ef70995bf2e8e2ecd3fff32853747eda22d29be9b36119ec53dc60e2c80b3e9ffa1b81a808ca27e0ec821620e365a0e6b9485f2d925493f62113e33e5f8c7eba67fc19a9497f5b07e5849d2e875b0687d6401d36616fe0f3c3002801b4627ee7597689525e8e81f750a86eb580fb46c1523b8a25e71690ea52246bd3d32b1a91f944edb74b1f50ae08c5387ed8fd0598b600579f3af3", 0xc1, r2) r5 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x94c00, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000480)={0x0, 0x9, 0x0, 0x0, 0x7, 0x9, 0x198868eb, 0x4, {0x0, @in6={{0xa, 0x4e22, 0x439f, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x7}}, 0x800, 0x7, 0x7, 0xcd0, 0x7}}, &(0x7f00000002c0)=0xb0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r5, 0x84, 0x1f, &(0x7f0000000540)={r6, @in6={{0xa, 0x4e22, 0xff, @mcast1={0xff, 0x1, [], 0x1}, 0x5a45}}, 0x40, 0x1f}, &(0x7f0000000380)=0x90) r7 = request_key(&(0x7f0000a98ffb)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000dde000)="2f6465612f7675746f66730719", 0x0) keyctl$dh_compute(0x17, &(0x7f00004c8ff4)={r3, r4, r7}, &(0x7f00005cd000), 0x0, &(0x7f000010c000)={&(0x7f0000bf4ff3)={'ghash-generic\x00'}, &(0x7f0000000000)}) 2018/05/17 05:25:51 executing program 5: r0 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f0000000440)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) add_key$user(&(0x7f0000c24ffb)='user\x00', &(0x7f00003ebffb)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000d6c000)="0000000000000001", 0x8, r2) r3 = add_key$user(&(0x7f0000ef5000)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, &(0x7f0000000300)='u', 0x1, r1) r4 = add_key$user(&(0x7f0000688000)='user\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)="b33ab76079ebe0d14f729cd653e520d29ad7ef0000000000000044c249b544230b9387fb8bd6ed266ccf59ef70995bf2e8e2ecd3fff32853747eda22d29be9b36119ec53dc60e2c80b3e9ffa1b81a808ca27e0ec821620e365a0e6b9485f2d925493f62113e33e5f8c7eba67fc19a9497f5b07e5849d2e875b0687d6401d36616fe0f3c3002801b4627ee7597689525e8e81f750a86eb580fb46c1523b8a25e71690ea52246bd3d32b1a91f944edb74b1f50ae08c5387ed8fd0598b600579f3af3", 0xc1, r2) r5 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x94c00, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000480)={0x0, 0x9, 0x0, 0x0, 0x7, 0x9, 0x198868eb, 0x4, {0x0, @in6={{0xa, 0x4e22, 0x439f, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x7}}, 0x800, 0x7, 0x7, 0xcd0, 0x7}}, &(0x7f00000002c0)=0xb0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r5, 0x84, 0x1f, &(0x7f0000000540)={r6, @in6={{0xa, 0x4e22, 0xff, @mcast1={0xff, 0x1, [], 0x1}, 0x5a45}}, 0x40, 0x1f}, &(0x7f0000000380)=0x90) r7 = request_key(&(0x7f0000a98ffb)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000dde000)="2f6465612f7675746f66730719", 0x0) keyctl$dh_compute(0x17, &(0x7f00004c8ff4)={r3, r4, r7}, &(0x7f00005cd000), 0x0, &(0x7f000010c000)={&(0x7f0000bf4ff3)={'ghash-generic\x00'}, &(0x7f0000000000)}) 2018/05/17 05:25:51 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x400400) ioctl$EVIOCSABS3F(r2, 0x401845ff, &(0x7f0000000040)={0x4, 0x4, 0x2, 0x2, 0x0, 0x9}) 2018/05/17 05:25:51 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8812, &(0x7f0000000040)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1ee, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0xa) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=ANY=[@ANYBLOB="b0000000000000009f000000193f06459c9f6caeb2df7635e1490000000027000000000000000000"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) ioctl$IOC_PR_REGISTER(r0, 0x401870c8, &(0x7f0000000000)={0x4, 0x101}) 2018/05/17 05:25:51 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$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$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) 2018/05/17 05:25:51 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) r2 = request_key(&(0x7f0000000000)='encrypted\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000080)='@eth1./trusted\x00', 0xfffffffffffffffd) keyctl$assume_authority(0x10, r2) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:25:51 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) r1 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x6, 0x20401) ioctl$BLKTRACESTART(r1, 0x1274, 0x0) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r0, 0x28, 0x6, &(0x7f0000000040)={0x77359400}, 0x10) 2018/05/17 05:25:51 executing program 0: r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x0, 0x10000) getsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000000040)={@remote}, &(0x7f0000000080)=0x14) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r1, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r1, r1]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:25:51 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff020013000206000000000002004e20e0000001000000000000002402000100b8ffffff000000020000000003000500008c220002004e60e0000001000000000000000000000000000000000000000000"], 0x60}, 0x1}, 0x0) pwrite64(r0, &(0x7f0000000000)="295507165867d356ceafd23199895cb2efaa12b4b2e40863174cad1bc79f5d641fd88bbd853260369fd8a02a950081250afa9497bb44e7719f9bea49fe9a", 0x3e, 0x0) 2018/05/17 05:25:51 executing program 1: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x80, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) [ 621.536530] device bridge_slave_1 left promiscuous mode [ 621.542391] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/17 05:25:51 executing program 6: r0 = mq_open(&(0x7f00005a1ffb)='eth0\x00', 0x42, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x4}) mq_timedreceive(r0, &(0x7f0000000040)=""/114, 0x72, 0xcce4, 0x0) mq_timedsend(r0, &(0x7f00000000c0)="1a0b5c0c53968cfc4c15f175be3130108b1aa023c57a8d8a3210203c4b58e72c374edd437653e9ee19a95c4ce777a954431470651efd41a71e88dc516b4d6de406bfbfdfa48d4a9f6ad5ac5075a23e3441771899359bdfbbcf374236b63cc16c21129d5e253ce2e1b912cc688f547200ee590b0000eeb71e0ce9d1b3206d37ead9c24daf95e7e155cf434e9e2ac1e558af72dbdd40722293a297489e6e97dc945749d5e823295a354f19eb2270b02fcd44085285947d86d6eba8834eb1b13a8c26a0c94bb029af5d019bcc9dfd24993acdee923b835e0d744180e038ffea0fad89f83ed3759330ead2653ea5b91a09951761", 0xf2, 0x0, &(0x7f00000001c0)) 2018/05/17 05:25:51 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000a00000)={0x73, 0x79, 0x7a}, &(0x7f0000facfff)="01", 0x1, r1) r4 = add_key$user(&(0x7f0000fc0ffb)='user\x00', &(0x7f0000752ffb)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001940)="b3", 0x1, r1) keyctl$update(0x2, r4, &(0x7f0000000780)="df02754689212dfc3e2acc26fdc3ff864813da494137e175e9f2780ac5e2a09f43a1fcebf272a5a135de92bf4a9033933824f6e6aa023895117054ac2f1c00ad642733d9f84eee66d20e0f2751e18774fc2227cbb60fc68b143963541844fe7d4199d50e69010000006164c8f3e1181e6d50986cd98a5c44ac0ec3755bae750fe9a073eadeb27eafcf10d82f9aa122e7dc2faed85adcd88ca30e07000000002d94defa187e48b89efbbbcc9b9a9aaffce4e9149e5d3aa299f97c682a404ef6b122cbc356cb681365af", 0xc9) keyctl$dh_compute(0x17, &(0x7f00000019c0)={r3, r4, r4}, &(0x7f0000001a00)=""/157, 0x9d, &(0x7f0000001b40)={&(0x7f0000001ac0)={'tgr128\x00'}, &(0x7f0000001b00)}) r5 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0xf35, 0x500) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r5, 0xc4c85512, &(0x7f0000000280)={{0x7, 0x5, 0x3f, 0x44, "29676162d0308b4bbeb0839461471b1513fbc19c1d955ba9814ca2bb31947bfd3116d37c2ad6b2f0608cbc73", 0x44a}, 0x3, [0x4, 0x10001, 0x7, 0x9, 0x10c1bb8f, 0x800000000, 0xffffffff, 0x305c000, 0xf0d, 0x6, 0x1, 0x5, 0x718a, 0x5, 0x0, 0xacdc, 0x0, 0x0, 0x8, 0x80000000, 0x3fff80000, 0xfffffffffffffffd, 0x7, 0x0, 0x3, 0x7, 0xffff, 0x4, 0x5, 0x1ff, 0xc3e, 0x9, 0x6, 0x2, 0x7, 0xfffffffffffffff8, 0x2, 0x7, 0x8, 0x1, 0x3, 0x6287af61, 0xfffffffffffffffa, 0x9, 0x0, 0xff, 0x2, 0x9, 0x3f, 0x1, 0xfffffffffffffffb, 0x200, 0x80000001, 0x1, 0x7, 0xc8, 0x1, 0x4, 0x2, 0xb455, 0x2, 0xbbe, 0x1ff, 0x4, 0x6, 0xffffffffef3456ce, 0x4, 0x168, 0x3, 0x8, 0xbd, 0xa1a4, 0x3, 0xfffffffffffffffd, 0x9, 0x2, 0x3f, 0x1, 0xfffffffffffffffb, 0xd9, 0x8, 0x101, 0x81, 0x6, 0x1, 0x7fffffff, 0x0, 0x6, 0xfffffffffffffffa, 0x1f, 0x401, 0x80000000, 0x4, 0x80, 0x3, 0x7, 0x4, 0x20, 0xffffffffffffffff, 0x9, 0xfffffffffffffffe, 0x0, 0x200, 0x800, 0x4, 0x6c10, 0xd07, 0x80, 0x8, 0x1b3, 0x180000, 0x3, 0x9, 0x6, 0x10000, 0x9, 0x5, 0xe69e, 0xfffffffffffffff8, 0x9c7, 0x5, 0x624, 0x80, 0x100, 0x9, 0x101, 0x1, 0x32f1589d], {0x0, 0x1c9c380}}) sendmmsg$alg(r5, &(0x7f0000004900)=[{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f0000000100)="4fb2d2a7cd5ce0ad23f7e6ca58ad58c34d2b86c3142c108ba28f1d37b403daad98a333b294e398a654ff38de068f6d4e862433fd10f1f2a04f7a4d56efe8898e94370e197f217af99bd8522de6b2a7e911a1904bc75540d8088382e99cede61ea14e96575cf76f0678f122e8b084d8392760421042b4b2771623beb3daac34882d83af80e446db6aa3cfb214f69e0f6fc5352e4decdd8e8408f78ac42229c9d8a4e70a4e97c171bc902bb42d036352b4b3ae806cbd298f1a9fe5ff1daba6574e31c829541c25f0fd4c9bce7186ad7045568bb1a866ff5cbf0f59e8186758e8731b6f49e732420cf74992318a7fb9f7b3b26d66b9235207", 0xf7}], 0x1, &(0x7f00000008c0)=[@assoc={0x18, 0x117, 0x4, 0x8fa}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x1000}], 0x60, 0x20000000}, {0x0, 0x0, &(0x7f00000009c0)=[{&(0x7f0000000940)="5fdc04a298", 0x5}, {&(0x7f0000000980)="01ae1543c6d672f12b6bc9df4f9748bc05d86f65c1c541006bff364fa01826239ba9ac3fe9e2d6ebf269", 0x2a}], 0x2, &(0x7f0000000a00)=[@assoc={0x18, 0x117, 0x4, 0x7}, @iv={0x18, 0x117, 0x2}, @op={0x18, 0x117, 0x3}, @assoc={0x18, 0x117, 0x4, 0xffffffffffffdbd7}, @assoc={0x18, 0x117, 0x4, 0xe6ef}, @iv={0x78, 0x117, 0x2, 0x60, "4753f54250a8cd688b8e3ec0615437e807acb803b1457acef2540595b263885ebd417dd2061f33f825d2aefd325ff285ef3abe20b201e6a28b5567a84f36b3dfdf314eb679de51db81689f29910b25b88d73c246cc997211546d13d6c0dfb699"}], 0xf0, 0x40800}, {0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000b00)="ae507c1fbb4df69ffa922015f3d4e78d5c38c9d031abc56078c54911a3eac02f4a8a980f29c80cfd887b4410d8795863e4ff0b9e1af2146fce41212d90fe832a1c98145839c6b5fcd74acb3c8616c199ca087ae49595a1e35a3d2434869c02884b92f937", 0x64}, {&(0x7f0000001b80)="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&(0x7f00000046c0)=[{&(0x7f0000003580)="2587eee66fcf4928dd6a5a49048fca2a9a0f93b11becef5fadafcfec6d8e36bcb441b44888175493f110969f17b63854a6f6c54baaa306104ab61d8c3f6e3c4f9964f95ef3346ebc7b5702f247b0b2796ebd0039ab7d5ab0e98a59511a59bc9af8beede6d871c1f64166c86a777f20640305fb0e92431971c26862d38b158947afdc91163cc7ce42e2477f276d2e0fce3da8af59ec186c197dee834ec75aefd9b256cbd5653238762662724822a4478e6b7f98c5a81542e550b52c1be8833aded9c5d255f885cd2d8e1969988d7a1ad0e8002365667aedd8bc52", 0xda}, {&(0x7f0000003680)="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", 0x1000}, {&(0x7f0000004680)="cb9d506f769c48d76ac929478e2da999b0d8cec2a71c96a446be9419b1097ceee9b6311e3903c87bca4f09b239530da2a25d574226a7db", 0x37}], 0x3, &(0x7f0000004700)=[@iv={0xf0, 0x117, 0x2, 0xd9, "6cd87aa13ece844d34f4c8e9eb4150a62f7a9d225804c414c8c6592115abbf15329c91b8011ea8d0869bf88d2ef704dbc40448a395d95cb67bcffb27645cf47403f9c987ad15420bb2f8acf3fae78fadbd8f2591a08630be2e2bd5765a16380371f4d87ca3a832af1114a1fd59232f55c68dcf9f21f74c14c644ffcf1671a7946e656ac5f8eea0e8803d0c18900e829a717f5cf1cb5c175c3270fe9837a72a30bd5014a7a89117795647de079171a95b57a1f49b170276cd67835a236bda7a649acfef022a24e509010f91f54f03de95106099398da8f51e35"}, @iv={0xf0, 0x117, 0x2, 0xdb, "2acd0bff8eecb1ea94420f5ccd6a6f0f2d81b3b3a9107f9e70b840da698b91052ba279404fe6b95c11b5bb1bc826c183ef8d18b977ef6d52c307b448f0d03c91546aa2b88b3f41cd7a0dcfbed4c8cc997221d8d896f9eb6d92e3fc566d8815401fb8647c34ef1d91150638ff4e27d75c559db86528f967a92ee942313f5141709011b1b69070e931b8c884fa56a823669439e5d26f16f27a7e1a9e82a0da9f72cd1caf45962f034f5b6a9fba641e78ce6039bb3028f65192191784b6f5bc227cb8379c0cdf77387aea2aea974939f6e175bb9c26e29a2815fd6a77"}, @assoc={0x18, 0x117, 0x4, 0x1f}], 0x1f8, 0x20000880}], 0x9, 0x80) [ 621.620071] device bridge_slave_0 left promiscuous mode [ 621.625871] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/17 05:25:51 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) shmget$private(0x0, 0x3000, 0x10, &(0x7f0000ffc000/0x3000)=nil) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x204100, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000000040)={'filter\x00', 0x32, "b027c2d61b6ed4140a8d114d3602538f0477f3f83929cd09632e9633ed02c4056669570f625cb3fb6df560c90a4dbfbb17e6"}, &(0x7f00000000c0)=0x56) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000100), 0x10) [ 621.767755] team0 (unregistering): Port device team_slave_1 removed [ 621.807858] team0 (unregistering): Port device team_slave_0 removed 2018/05/17 05:25:51 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) setxattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=@known='security.capability\x00', &(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x12, 0x3) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x8, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$nfc_llcp(r1, &(0x7f0000000180)={0x27, 0x0, 0x2, 0x7, 0x400, 0x2, "7f5dcea8c0a5498472cc4a7858b4f53d3f1330c5903c8543f3fbb601a4f8c05085c76d66ad7b5846e7056bd075bd0af83dceed25eeb04a590427c43f30d964", 0x36}, 0x60) setsockopt$inet6_int(r2, 0x29, 0x19, &(0x7f0000000000)=0xc09, 0x4) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000440)=ANY=[]}, 0x1}, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x7) getsockname$inet(r1, &(0x7f0000000200)={0x0, 0x0, @loopback}, &(0x7f0000000240)=0x10) [ 621.824247] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 621.845264] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 621.908177] bond0 (unregistering): Released all slaves [ 622.051417] IPVS: ftp: loaded support on port[0] = 21 [ 623.010771] bridge0: port 1(bridge_slave_0) entered blocking state [ 623.017335] bridge0: port 1(bridge_slave_0) entered disabled state [ 623.024740] device bridge_slave_0 entered promiscuous mode [ 623.061446] bridge0: port 2(bridge_slave_1) entered blocking state [ 623.067878] bridge0: port 2(bridge_slave_1) entered disabled state [ 623.075271] device bridge_slave_1 entered promiscuous mode [ 623.111593] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 623.148058] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 623.251539] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 623.291306] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 623.330318] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 623.337259] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 623.375482] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 623.382435] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 623.487942] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 623.495334] team0: Port device team_slave_0 added [ 623.531127] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 623.538610] team0: Port device team_slave_1 added [ 623.574913] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 623.613981] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 623.651847] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 623.659176] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 623.667702] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 623.700484] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 623.707689] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 623.716740] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 624.070617] bridge0: port 2(bridge_slave_1) entered blocking state [ 624.077092] bridge0: port 2(bridge_slave_1) entered forwarding state [ 624.083867] bridge0: port 1(bridge_slave_0) entered blocking state [ 624.090280] bridge0: port 1(bridge_slave_0) entered forwarding state [ 624.098175] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 624.351370] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 625.438116] 8021q: adding VLAN 0 to HW filter on device bond0 [ 625.564148] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 625.690107] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 625.696366] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 625.704373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 625.830697] 8021q: adding VLAN 0 to HW filter on device team0 [ 626.575545] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 626.586580] syz-executor3 cpuset=syz3 mems_allowed=0 [ 626.592091] CPU: 1 PID: 4870 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #96 [ 626.599289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 626.608637] Call Trace: [ 626.611232] dump_stack+0x185/0x1d0 [ 626.614855] dump_header+0x2cc/0x16f0 [ 626.618647] ? __msan_poison_alloca+0x15c/0x1d0 [ 626.623317] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 626.628778] ? ___ratelimit+0x67f/0x760 [ 626.632755] oom_kill_process+0x341/0x2160 [ 626.636997] ? mem_cgroup_scan_tasks+0x289/0x610 [ 626.641764] out_of_memory+0x1700/0x1da0 [ 626.645824] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 626.651192] ? _cond_resched+0x8b/0xd0 [ 626.655098] mem_cgroup_oom_synchronize+0x1408/0x1750 [ 626.660280] ? mem_cgroup_oom_synchronize+0x1750/0x1750 [ 626.665652] pagefault_out_of_memory+0x57/0x110 [ 626.670316] mm_fault_error+0x490/0x810 [ 626.674299] __do_page_fault+0x1272/0x1a10 [ 626.678537] ? page_fault+0x1e/0x30 [ 626.682154] do_page_fault+0xd3/0x260 [ 626.685942] ? page_fault+0x8/0x30 [ 626.689473] page_fault+0x1e/0x30 [ 626.692916] RIP: 0033:0x4071d8 [ 626.696097] RSP: 002b:0000000000a3ea58 EFLAGS: 00010246 [ 626.701451] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 626.708715] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000fa [ 626.715973] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 626.723244] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 626.730503] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 626.737902] Task in /syz3 killed as a result of limit of /syz3 [ 626.744060] memory: usage 788kB, limit 0kB, failcnt 692 [ 626.749484] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 626.756293] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 626.762484] Memory cgroup stats for /syz3: cache:12KB rss:0KB rss_huge:0KB shmem:12KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 626.782261] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 626.791115] [ 4870] 0 4870 17553 8393 118784 0 0 syz-executor3 [ 626.800056] Memory cgroup out of memory: Kill process 4870 (syz-executor3) score 8422000 or sacrifice child [ 626.810071] Killed process 4870 (syz-executor3) total-vm:70212kB, anon-rss:80kB, file-rss:33492kB, shmem-rss:0kB 2018/05/17 05:25:56 executing program 3 (fault-call:4 fault-nth:26): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)) write$sndseq(r0, &(0x7f0000000040)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1c) 2018/05/17 05:25:56 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x3, 0x300) sendto(r1, &(0x7f0000000200)="59911fc864eed372389b4f34e7dc2199a513dfd406", 0x15, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) ioctl$TCSETSW(r2, 0x5403, &(0x7f0000000040)={0x3ff, 0x200, 0x5, 0xb8, 0xd62, 0x3f, 0x264, 0x987c, 0x5, 0x9, 0x81, 0x7}) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x0, 0x0) getsockname(r2, &(0x7f0000000140), &(0x7f00000001c0)=0x80) getsockopt$inet_tcp_buf(r0, 0x6, 0x0, &(0x7f00000002c0)=""/223, &(0x7f00000003c0)=0xdf) ioctl$DRM_IOCTL_RM_MAP(r2, 0x4028641b, &(0x7f0000000400)={&(0x7f0000feb000/0x14000)=nil, 0x79, 0x5, 0xa, &(0x7f0000fea000/0x3000)=nil, 0x3adf68e9}) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000600)=@buf={0xfa, &(0x7f0000000500)="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"}) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x4000) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) memfd_create(&(0x7f0000000640)='$\x00', 0x1) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r4, 0x28, 0x1, &(0x7f0000000440)=0x4, 0x8) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f00000000c0)=ANY=[@ANYBLOB="09000000400092160a0000d3f4010000000000000000"], &(0x7f0000000100)=0x16) getsockname$packet(r5, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000004c0)=0x14) 2018/05/17 05:25:56 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) signalfd4(r1, &(0x7f0000000040)={0x580b}, 0x8, 0x800) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:25:56 executing program 4: r0 = socket(0xd, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:25:56 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) r1 = accept4(r0, 0x0, &(0x7f0000000bc0), 0x80000) getsockname$ipx(r1, &(0x7f0000000c00), &(0x7f0000000c40)=0x10) socket$rds(0x15, 0x5, 0x0) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x101000, 0xe1) execveat(r2, &(0x7f0000000040)='./file0\x00', &(0x7f0000000140)=[&(0x7f0000000080)="1376626f786e6574315b2e70707030256370757365745c00", &(0x7f00000000c0)='mime_type\x00', &(0x7f0000000100)=')#wlan1\x00'], &(0x7f00000002c0)=[&(0x7f0000000180)='vboxnet0$0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r2, &(0x7f0000000240)={0x20000001ffd}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000280)={0x0, 0xee, "6c485ea729ec7f48eb76253da29aa677b2367626083a2cb2e0b7e1312d9341357cdc4cc1b0ca3911544e186e01cff49827ea251d9867cd6ad1f87349dfd39828b7201a8a6045dc2a54aebf2af17efea75b2237aea1b01c6348e4599c0508d8001be918c21eb051f8aebe0d1bbb16ccbe301a899e520720526d5314ad5a1b6b69cbf39be2cae648f6981f58a5febed8358cfc58f83ebb0446540404906229f7dae00f2ac8343a134b8dfe7a05067159f5527e770bbb778734946cf030930e26c8751495780173e20a349e9515b902ad2cb0c1352a7ae639de22bbfa7b0290b4e1e533acf9d815d374667c411d961f"}, &(0x7f0000000380)=0xf6) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f00000003c0)=ANY=[@ANYRES32=r6, @ANYBLOB="0001080001de07000900ffff0500020000000000"], &(0x7f0000000400)=0x18) ioctl$TIOCMSET(r4, 0x5418, &(0x7f00000001c0)=0x2) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x100, 0x0) dup2(r4, r0) ioctl$EVIOCGBITSW(r5, 0x80404525, &(0x7f0000000440)=""/4096) ioctl$PIO_FONT(r5, 0x4b61, &(0x7f0000001440)="8786cf4e2c626670e89f61b76e4261bc9b7ae3b9d6b8919aade8e98d6289ef12412d15fe74ca8536c1a184163fc1e684458bde802e240d3595e65db3ba633ec5d43c01b2ea44b1aa77d6098558b95b994682b2c8474ff690d8f0ba42f1151bba743ce261e47bc8dc1322c5785864bf16afcee7b4e1152e1c6fc46ddc2f81d2e9b58582b4f86d7a058d049d13dfacaa87636df473328ff500eec1036bf3d99eb3b7a37233c132a8805967d83d694dd57c78a1311b6e0bcefb5a725579820dd80d65ab2c9a5a56a926af9fbb5945bb381bf4687d4f33bb089168") 2018/05/17 05:25:56 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) 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$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) 2018/05/17 05:25:56 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) unshare(0x24020400) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x200000, 0x0) ioctl$VHOST_SET_LOG_FD(r1, 0x4004af07, &(0x7f0000000040)) setsockopt(r0, 0x20000100000114, 0xa, &(0x7f00003cbffc)="02000000", 0x4) 2018/05/17 05:25:57 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x8400) ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000040)={0xda1, 0x8000, 0x80000000, 0xe01}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:25:57 executing program 6: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x20000000000000a, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000080)="73797a5f746c9f456c40ffab9e00", 0x10) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000040)=0x1) ioctl$EVIOCGREP(r2, 0x80084503, &(0x7f00000000c0)=""/211) getsockopt$sock_buf(r1, 0x1, 0x19, &(0x7f0000b56f40)=""/192, &(0x7f0000004ffc)=0xc0) [ 627.066625] device bridge_slave_1 left promiscuous mode [ 627.072414] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/17 05:25:57 executing program 5: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x4200, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f0000000100)={{0x3f, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e24, 0x2, 'rr\x00', 0x1, 0x9, 0x2f}, {@dev={0xac, 0x14, 0x14, 0x1d}, 0x4e23, 0x0, 0xfffffffffffffffd, 0xffff, 0xffffffff}}, 0x44) r1 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0xfffffffffffffffc, 0x0) ioctl$EVIOCSKEYCODE_V2(r1, 0x40284504, &(0x7f0000000000)={0x7, 0x0, 0x53c, 0x0, "bf57885041417965eb79ed7a35ed912fe84c604fc1afd33e5279404142aa0a51"}) openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x2000, 0x0) syz_open_dev$evdev(&(0x7f0000000380)='/dev/input/event#\x00', 0x100000000, 0x414000) name_to_handle_at(r0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x7c, 0x0, "fbc91749d22ff62310b8fe38c49b3072f239cdf5373312f2f193c6381ebc203cfde984a1dd2f0bdd3b7715100f5d8df5cf9c2bfada9fdef67b8288f23b23d997625289e66e58f838f6a992f37efb8d4c19304dce367bbd5c643194a3f90ca876c4235b9f5a397703069e87e8c7059fac21747d28"}, &(0x7f0000000240), 0x400) ioctl$EVIOCGKEYCODE_V2(r1, 0x80284504, &(0x7f0000000280)=""/207) 2018/05/17 05:25:57 executing program 4: r0 = socket(0xa, 0x1, 0x0) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000001280)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_route(r0, &(0x7f0000001340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000001300)={&(0x7f0000000200)=@ipmr_delroute={0x3c, 0x19, 0x4, 0x70bd25, 0x25dfdbff, {0x80, 0x20, 0x0, 0x6, 0x0, 0x0, 0xc8, 0x0, 0x200}, [@RTA_UID={0x8, 0x19, r1}, @RTA_FLOW={0x8, 0xb, 0x5138}, @RTA_ENCAP_TYPE={0x8, 0x15, 0x2}, @RTA_MARK={0x8, 0x10, 0x5}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8000}, 0x80) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$ppp(0xffffffffffffff9c, &(0x7f0000001380)='/dev/ppp\x00', 0x200000, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0xed, 0x400, "09593bec833e001feb8a491bea3bd8a5d864eba11bdadb221418e91abff6f913f9d1be5d403dccfb7c6856265e816ddbd19e9a88a648b14c5a0261a6d47aad4489aad87161fe6504bc85fb0c8316f573f5cd0e3bfc89c6715c574d640bdce3ea9deacacaa4ed0205842186b702d6e423f0d7c92de5d013bd92c8b1fb0cee044e2b3db8372df7dc98d42044d9cb9e841c21a4e75159940ef965f71c5c4393df41a4ae9f00d26ffd109412caa524eee3b6b4bb7970ab819a26c8058f5a32e2cd03033f4feacc0c15eea09bc48301399ee1c0faba2252c5a550e2b87c3cd28690ca6be7b6a742"}, 0x121000) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r3 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) ioctl$sock_netdev_private(r3, 0x89f8, &(0x7f0000000280)="e2fd34226e1d04ecd7b74b56b6ae6e23ef534091127314776b1db1fc5093e7099cd0fc48ac0c623f9990b1d75d609014d04622d722b76d190172d0b7e3fd5becd1028101153f7543061fb2f912b4ef840c08a285ffb616194151ab9fb4a9d9f46129610388a89d528c71605cd26e9267a8d7cb85821b394e0f27e629754af4d6bc47a1775f30d9461a3b77cab403ebaeb9bfe6a3aade3520a15244d615e77cc5c0a06b65a4fc08e4c24439e489f832843cb8eb723f52c09cb4e17f89576e6884fe6d8939704516906227cf1dfbd6bc91368b031398eb85dcb000083acf3e703be5dafa294809ed88ba1366f26743946d4c4d007fddca35a5aaac14c8e6aecb296980f463f1f8f82a04979eead8ff42310e3c66629826e61fc2f6dc0426f5758ec5a6c3e1ba7395bceb55a34841a8efc14013042d52f642c025a3e9ecc3e19f9133bbd06bf20df245bfdad6bc59ffd7370ee61a6b1cd4366f56fff0705752f2bc808970f8ab5e3884f413f046285af18a40bc2bc3aa5d224a96151c39cd346df76b645cc69206312fc205f5f56571d4bb48189eefdb6b0cbc31b826419458f1edb43ee16d5aadb4194392290d03fab7908252681d60b1ea0c32ed82f11cb6f00e1d11d9304c0bf044b9d68566dab002767e6465a695b3d9f6d107d66e1ece45baa1cb9dceb9bdd9699364bc82aa7abf0a61aedf8a837bebbb8cbd53b5dd344faa5bece8c503df03d4866ba6ceea387471794b3970a0c47f88f46f7f55921bfc85fa632e9d02d56354df393db90baf91b98adf72425689d0a1a6855b8ca49c08f326156b56da4aff7155aa23bc921d676d3c1c24b36e6aeb61fd9b676a3c6f8eba344308898820c10d27a255a71fc676e20fc01b836bc0d5a3a1a61040d910648e5b3d04d7d00c9dbcda47ed799a5e483d3e8d3b7f7eff1f33a292bcd9f3c15da6bec91ab42f51ae12dce3b238f684ddfef556c3e02371c6f66bee31deb7dcef18b9e456f1c5fd04767e934a5460ae1e98e5e8975b4c8559006ca000fab1cf87bfbe1fdbc5d66ef9f43248d18b720a7dff79886e48aceedd7bbbd73ad169273f7faacd1384868c60ae00c5a2dcae0fb88c62475e2817c37bb8b506f4fd3c53bd72df0385a9b6b754e2b0c38d7a2b4eac3311fe76c78888b21455e8730cf87bea76938508ba4b44128ab40c77c3cf39095540279549210fefa91d6a72096b5d46d0ee318016ac6695eff99c853f697fa19df69ba5a0b06e40830403a67c9c95543b88d3a2d6f7007cc1f944ef52e9c8d2a4a15f6b56cd12ccc25fc434b05a39ef7cf90ff92e8c7145de0d784f16d8cbf86c8cd835378865c10512cc54098be9405e88664e6f3f5bf5bb095b355a38a86730d4e4a8004ee8489a8c9acd1789cda68afd42af29617eb41b056196666c868bcfd85d0fb730e32b2bac588a66e463f7313d5af5c8f56008210de4e53ecc20b7c2d213eb73357198939c82b7bf939e1dd69e3b77aa340708358f3a6dcfae3fca3bd644a91a5c90ad25e98632ac4871084efeaecc2f8462f14678116b1e87b8864c24730f8b3637009f4807c255f71fe4644129ec982825e47615c4395d42dfcec01c27a220da2bee895f78f1175a66059b002438a87614c320bc42bdb22b2d4fde1afb16f860c7a2234654d094eef2bcf8ba0cb545a1cd84226c8381c6cec2a72c981ec3679977d2427a74e38c8567852daf9462bd584973e9a8687374cf01cc501fa3eaba2f14ff97621a9c0e6a9d36c26dd9bc780deba523e27a146776d10be51739c12d2881b156aec13a8927ca2c4999f2113e09def6070e5e9081eac162ed87013b193abc5673103fc39c1bbc3971a72904b1713ae81727e6d7176eb13603bf3597c4308d0775d58f351e9e35fe885bb20980895684df6ebb11a5b6c67082d66cf7781e62dead1db3e3d446c737311a38f7961796e60065ebe47064b0ab46aba051035ca4dd997c09c275b1ff51adc4a1d159d82e0d9f4dedf31d660799169a77ecc13128281809304eb52e16a3e26323b6623d7252562fbe17a0cef747fc1f4f56d6559077a18cdf8dec241593955d18346fcd2e67ccdfffb44d0b26057bc85535132c98cd78ec4ee50f0a243d5523c17ae1bbacd6f8db526c85d73d42d821d8308a8bdaad04e7172a6fa1664d04f411674d9f6e60becffdd713541f37b822ce2a99a3cbe409d463681c6b2a20ea54d6707a75307860ce459afb4582ed0e554f2a539ab9d474b1f4fe60e5143b34456e5ef942e5a90cd66bf5a2a52905d6e56a693964b5813037f821f509aef7aeddcb35edd82683ec9203f1aff5fe890a4405ac2d07b02a82821caa770e82864982234b850a65d96cd4e9d970b57b3a28f26ebc2de98554f72580993c8e6f5698c566a77024226fa029744fd66db463c85673aeec9a3d119a5ef1130fbfb25c89250ce87efb39068c65c53ccfccf3d6afbd00390e9bbcb8c644d0170fb411c206a000feab27efb88abaaa01113d590357503abadaa95dcf1c4dace65a789336fce5d71ed1570ffc1a8869ddf9314892e622b87801c471b1da33b38a5d7bda4ce64d848c82e317b48c7148d7381d377b3f8e3e909f8f74c7da7a6a5405997b445be812c8373e3fddb7eec65c7431f0fa536d069c877af33c58ce11f51c6cd1739ec9f6a973185abd908fc87a0bb76b9c7faf18e56fa92e99932b559f0c6c2f6f313349b71d67efc75169593318284586467e1ae77b1312daaefc090877a5b30496dafbee45846d65c2b237254f02fff22c04bcdec5d302cf8c540c49969da5e57e004e0ac683803d7686436178bf6bf90829770f4522d9d38396273bedce1ea09a518e59113da85b05b438ed7e174e275c7d8cc12fd44f07c2ba09602f28e03c677a069cf74dfbb4feda654db452c090564c3bae7461cfb188fa1556020ec5def0fe572746302c3d90dae80196848056153c8297b81ab08fa1db5758e15c5b8c9f0009204b4b656da32ce7f02c42db546634189c5411ec44c4ce1935feda7ff5ef64d5533bf6dbb20c56a625493ca38a956cf3904d3efc6391f4f7e4e536d856f05620935aa0218e68d9c550e58f593ec4805e9c51d73c64794667b9192d6479cbb4dd132a61bd1fb11af1acada1ab89ea01443552fb069e9dbbd32d2efdfaadcff83aa9b6ec57ee619046bc3e9427b02a83ac7c1277ad03c09330ba6ffa46b47c2b74fc1aaafb46a76d6f98f069094693080dbb429791a081854d747ced6de6ecc224fde55243f031360adfcde38ba892da29f236355e9613efee740d67af49b66235b9aaad685b174e36e522f5e4759bf03866c302e8f28260f2f8b5a74786f6153a2dbea7d33a4a4bdc68953b60b2dcd9bbe3c9a91b81bb4f134169c078d7393d52e9f4630d07cc2dac1367466d6618a7ddd618ada7b6e6bfe004a024898ad719f8757464f388d5dacb30021cb117e42fe7bf22ce67fc09d32dcaea60d3b426d74995db90b4f4533fa2dceb0927b7e6d151658e1e9d15edc20f0e187f144953e1aab74dadb8972e6635dfe59a99795de8ddaa53e586eb1ab73053286e0358e4743bcae4013ffe6c19c748e3b5808c339613f0102c84aa43b175e73ea46da0218ef75340b0fc5452b8ab9c777bdf9aeba9a1ead0e822d0443e7fa07c73c909a9e0e5f075b773d51c565166347860b7722d717adc8480ecf23e8a24b440967fc6294949a36b5eeda7bb4e700f03cfa40483d76a020eaf95f553ab0c907677c72de375b330c55d195c209dc8942950ce2474ecc64bc3149601e284ae222c255d646fcf230744eb3790cfc17688217a9ec75ab1b19024f494642c33ad8d5da95018ed50330b883c0a29f0c35a0dc5b539e83f739da7c7d479c36d75a0b76bfe161cbb258d5b6ad1a96b94e8594abc0aa9b64671f7f54a104a8b254b1a15bdf08ad07d7b374a7574eec4df0815e282acc8d942108ca12066b844d4d3e075472e4c4111aa3d51cd4b36c5355d2389e92e58a165c4494f474f9a0f25e6da9a7129af92255258d628d684608afabe35a323f48d555cf76723ba33684c10c1617b2ddce2e72a8c25d8cb275962d77b8ebe872987d4e58ce0350bdf73f42fcb5e7de9bb662980bdbc46fee1cc003279f01c1f09a257d5abe88f5b70094a95aa2f43720631592e9774b41f2be538c7a6a307a1c04e9dd59226ef376e9882c7761ecfa870b401887058645f3ee04195c9e8ed108629d3d11adc260af75a3c322d1a859dee773b296800b5cea1a77080dce724d116bdfa923d3a0220b7694c98897dd447e2c3afbce65ce8d3e62457564e37c7d4d5bab73d9e06b1717ec1f2aaf276b537d39f22d7eb1d5615baf8e7b0bfe99cff141e9377385beee339f8d44375a39e3281394c1c11f707de7d004505cb7434eb87976fcfa53e5c13f03b91dd232d38fc0768c91f40f9a621274d2f95f376e2086173f6d73ab8aa820ed8cf4a151ffc5ea8b87e28253cdd895e981e90a7463e17d564081351a6de16431f4ca1afedb926c8ea87474b625b6578c65ab1ca2390fae534a2d30a1bf4a1126a6f5c7be7398668e998e678fe84ddde29e7f3d77aed73acf48c6b8a7f08fa55918c4d263f5fb43e699f8702df39406617f805c7566b54c1636401752b154bcf832b1ea3080c8236858c1e9981253ab0872ac320aaf8720e3c75604d0a507d37135804e3abe017edc30aea482642bc9a6e854cb8b72bef201213bf7fb3f2cfd9276d87672ae8b31cd04320d2a22c984ecde12e8e32ad48e9c8ab44125b08516aa34b5f1a8965bebb0413a7191ab34bd8d043a6c0a6d901d5497955c1615f5f66fb21100b3ba42e49721d33280704e0484336f2d3fe4d54000e7cc8776d8b7799847ef82a1870eda9fab760ea797c6377ce1a0bd65311aeb41e467eaf6e1d8fcec5d71c1245506dddcc5e2ff9e2e61cfa7442eaeb396f620d3dcf24c7ad0a6451d259b2515463a8dad5744928d07ee9c755c4063d435f6957963f4a6f923baa49b1ada2340bc872851b91fb76294b4131084ad1c2aaaaccd0d35b1f4488b994d2334fa1e1f053692610c5e6b9b16a8f5d78a921edd0bc6641c19525c76f303917d7a1b2663e551a675b3b7bc03481937649a84a6f8cfbff711662805ad5c2e4029b656aac62798f0c988491a0fb2eee76c1f99996e15e3b797341b1adcb8c310dca7b351c76ddaca0f721657217771a574dace0f9a73bb94cdcea568f17ea3dd81c87ab957131cf8d4c2a8dbf7e4c0977de894a6d5f03f78419ca5c9e468d6d9e08ac3e380f4f18167d3e8777569044dcfe5acb92f44db2e0d3a498e7a365f5f5cabe5709e798181a8c65f561a53768fc706300f98f6c380de3e9c5ef07e7c10813f674f3f7692753dede8aadcbf8b470a46377c6c506aea628ef9c166bcb5daca064c6b9fc3012b669bad41dc96697bdba26261bce64ff5db27c5065c1abbf20eac5cf614d85fbcfe048970400af97510fdc6809d292177dcb5db0a7d6805117a1684b537b0e3284fd34fb028010736c2d5e8615a4d587cc81f8d29bf1786602cec6dc4576f94bfe835d8ad8ef8827a0931733ed4865febeb4b7a01864e65042c5d5140ae25b57898ffcbcf9bcb0390aba4b16de43ba1a9738903de9c8d0b6acc33da3d3d21dbffc98c0e3775192653ee1ae6ce4121025628fd200e8d7b5f740fd0e650637239724fe07cda0ec83ad382bbd9256573b98269655dd62ed1cd0ec7a698e18697c1533c443d33f6c6a5e8f221fccc804a51e469a5c8df9cb5ac67948c075bc1632e37a04") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000013c0)={0x0, 0x78, "a55dd485320d96323e496eaf03839f30b917cbe2c2beb11c84f4451760f10d44eddd070d41f06f730f5496e48b2a5ccac0d752048727c8e45124155caef694ae76c5d6ed1c61012ffd21e219ccda08673b6057dc181dbb9b8521d4e38a0f36c4d413526a0ac813b71f9d3f8be4f27d9090469437984079cb"}, &(0x7f0000001440)=0x80) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000001480)={r4, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80000000, 0x8, 0x0, 0x4, 0x1}, 0x98) ioctl$TIOCSBRK(0xffffffffffffffff, 0x5427) fdatasync(r2) r5 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000100)='/dev/urandom\x00', 0x101080, 0x0) ioctl$RNDZAPENTCNT(r5, 0x5204, &(0x7f0000000140)=0x5f9) 2018/05/17 05:25:57 executing program 1: r0 = socket(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000040)={{0x80000000, 0x9}, 'port0\x00', 0x3, 0x1000, 0x6, 0x3, 0x6, 0x4000000, 0x0, 0x0, 0x4, 0x1}) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) ioctl$PPPOEIOCDFWD(r0, 0xb101, 0x0) [ 627.135251] device bridge_slave_0 left promiscuous mode [ 627.141126] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/17 05:25:57 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) r1 = accept4(r0, 0x0, &(0x7f0000000bc0), 0x80000) getsockname$ipx(r1, &(0x7f0000000c00), &(0x7f0000000c40)=0x10) socket$rds(0x15, 0x5, 0x0) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000fdffffffffffffff02001300020000000700000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x101000, 0xe1) execveat(r2, &(0x7f0000000040)='./file0\x00', &(0x7f0000000140)=[&(0x7f0000000080)="1376626f786e6574315b2e70707030256370757365745c00", &(0x7f00000000c0)='mime_type\x00', &(0x7f0000000100)=')#wlan1\x00'], &(0x7f00000002c0)=[&(0x7f0000000180)='vboxnet0$0x0, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x21}}}, 0x1f, 0xfff, 0x6, 0x1, 0xffffffff}}, &(0x7f0000000100)=0xb0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000340)=@assoc_value={r1, 0x4}, &(0x7f0000000380)=0x8) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000000140)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000a83000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x498880, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x90) getdents64(r2, &(0x7f00000003c0)=""/43, 0x2b) [ 627.363435] team0 (unregistering): Port device team_slave_1 removed [ 627.392857] team0 (unregistering): Port device team_slave_0 removed [ 627.432958] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 627.472155] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 627.535796] bond0 (unregistering): Released all slaves [ 627.550945] IPVS: ftp: loaded support on port[0] = 21 [ 628.508511] bridge0: port 1(bridge_slave_0) entered blocking state [ 628.514914] bridge0: port 1(bridge_slave_0) entered disabled state [ 628.522283] device bridge_slave_0 entered promiscuous mode [ 628.558460] bridge0: port 2(bridge_slave_1) entered blocking state [ 628.564873] bridge0: port 2(bridge_slave_1) entered disabled state [ 628.572237] device bridge_slave_1 entered promiscuous mode [ 628.607252] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 628.642524] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 628.743284] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 628.781253] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 628.941600] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 628.948811] team0: Port device team_slave_0 added [ 628.983686] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 628.990910] team0: Port device team_slave_1 added [ 629.026927] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 629.065657] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 629.103564] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 629.110793] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 629.119960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 629.151823] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 629.159105] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 629.167586] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 629.522112] bridge0: port 2(bridge_slave_1) entered blocking state [ 629.528528] bridge0: port 2(bridge_slave_1) entered forwarding state [ 629.535286] bridge0: port 1(bridge_slave_0) entered blocking state [ 629.541699] bridge0: port 1(bridge_slave_0) entered forwarding state [ 629.549322] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 629.919152] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 630.884841] 8021q: adding VLAN 0 to HW filter on device bond0 [ 631.012760] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 631.142048] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 631.148361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 631.156601] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 631.281273] 8021q: adding VLAN 0 to HW filter on device team0 [ 632.031426] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 632.042615] syz-executor3 cpuset=syz3 mems_allowed=0 [ 632.047810] CPU: 0 PID: 5189 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #96 [ 632.055029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 632.064387] Call Trace: [ 632.066984] dump_stack+0x185/0x1d0 [ 632.070622] dump_header+0x2cc/0x16f0 [ 632.074421] ? __msan_poison_alloca+0x15c/0x1d0 [ 632.079093] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 632.084555] ? ___ratelimit+0x67f/0x760 [ 632.088542] oom_kill_process+0x341/0x2160 [ 632.092775] ? mem_cgroup_scan_tasks+0x289/0x610 [ 632.097541] out_of_memory+0x1700/0x1da0 [ 632.101611] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 632.106992] ? _cond_resched+0x8b/0xd0 [ 632.110901] mem_cgroup_oom_synchronize+0x1408/0x1750 [ 632.116086] ? mem_cgroup_oom_synchronize+0x1750/0x1750 [ 632.121461] pagefault_out_of_memory+0x57/0x110 [ 632.126136] mm_fault_error+0x490/0x810 [ 632.130122] __do_page_fault+0x1272/0x1a10 [ 632.134357] ? page_fault+0x1e/0x30 [ 632.137983] do_page_fault+0xd3/0x260 [ 632.141788] ? page_fault+0x8/0x30 [ 632.145334] page_fault+0x1e/0x30 [ 632.148778] RIP: 0033:0x4071d8 [ 632.151956] RSP: 002b:0000000000a3ea58 EFLAGS: 00010246 [ 632.157322] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 632.164589] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000fa [ 632.171852] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 632.179114] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 632.186399] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 632.193735] Task in /syz3 killed as a result of limit of /syz3 [ 632.199910] memory: usage 788kB, limit 0kB, failcnt 700 [ 632.205323] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 632.212122] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 632.218307] Memory cgroup stats for /syz3: cache:12KB rss:0KB rss_huge:0KB shmem:12KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 632.238070] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 632.246864] [ 5189] 0 5189 17553 8394 114688 0 0 syz-executor3 [ 632.255770] Memory cgroup out of memory: Kill process 5189 (syz-executor3) score 8422000 or sacrifice child [ 632.265754] Killed process 5189 (syz-executor3) total-vm:70212kB, anon-rss:84kB, file-rss:33492kB, shmem-rss:0kB 2018/05/17 05:26:02 executing program 3 (fault-call:4 fault-nth:27): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)) write$sndseq(r0, &(0x7f0000000040)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1c) 2018/05/17 05:26:02 executing program 0: socketpair$unix(0x1, 0x8, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") tkill(0x0, 0xd) sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@file={0x1, './file1\x00'}, 0x6e, &(0x7f0000000900), 0x390, &(0x7f0000000180)=ANY=[@ANYBLOB="1c000000000b05f5868c80900b2d8af414e6810000000000", @ANYRES32=r0, @ANYRES32=r0], 0x18}, {&(0x7f0000000280)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000200), 0x0, &(0x7f0000001bc0), 0xfffffffffffffe43}], 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0xd3ca}}, 0x8, 0x4, 0xffffffffffff8000, 0x81, 0xfff}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000100)={r2, 0x1, 0xfffffffffffffff7, 0x1, 0xffffffffffffff80}, &(0x7f0000000140)=0x14) 2018/05/17 05:26:02 executing program 7: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000680)="0902000070702500") r1 = socket$inet(0x15, 0x805, 0xeaa) r2 = dup(r1) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f00000000c0)={0x3, &(0x7f0000000080)=[{}, {0x0}, {}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r2, 0x4010641c, &(0x7f0000000100)={r3, &(0x7f00000001c0)=""/152}) bind$inet(r1, &(0x7f000001bff0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x10}}, 0x10) connect$inet(r1, &(0x7f0000024ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000180)={@broadcast=0xffffffff, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) sendmsg(r1, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000001380), 0x0, &(0x7f0000000180), 0x2c4}, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) 2018/05/17 05:26:02 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) prlimit64(r1, 0xf, &(0x7f0000000040)={0x8, 0x81}, &(0x7f0000000080)) ioctl(r0, 0x8910, &(0x7f0000000180)="ff0e2654dccaa6c72694729d59043fb49d6b9da6c63d12da485b79fe15fc665529c8566a5deb81a0ffffffffffff36f056d3d93900000000000000000000000000000000") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:26:02 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000000)={{0xa, 0x4e21, 0x800, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x3f}, {0xa, 0x4e22, 0x1, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x6}, 0x5, [0x30000000000000, 0x2, 0x95, 0x3ff, 0x6, 0xfffffffffffffffe, 0xe84, 0x5]}, 0x5c) 2018/05/17 05:26:02 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x11, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="017b812375be3d47034f99e234b5c7627bc4668776873094b3010000000000000800800b21587f"], &(0x7f0000000040)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000240)='syz_tun\x00', 0xffffffffffffffda) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") write$binfmt_aout(r0, &(0x7f0000000140)={{0x1cc, 0x4fc, 0x9, 0x17, 0x12, 0x8, 0x25c, 0x7}, "59a01d2e1d969ffff12e3cb8105a5143803dc7f6206776abf64ae11e784562307b2be2d395b077f0bdc279a8059333c0e3026c84404b5719ca8072060f03390b3f9a3b41fc3ed690642283ad9285910514ccd16369b73803c903bf527fa08078fc6a171223b60ef4612e1c30c23a1e43cd86e421062acc3643dfcf90b188d072ce6f9f1b7c31b6a45409756e0e1b9602a1fca06db0c6c6515141eeeecfd366a87c863158c9"}, 0xc5) getsockopt$IP6T_SO_GET_REVISION_MATCH(r1, 0x29, 0x44, &(0x7f0000000080)={'ipvs\x00'}, &(0x7f00000002c0)=0x1e) 2018/05/17 05:26:02 executing program 5: syz_emit_ethernet(0x1, &(0x7f0000000240)=ANY=[@ANYBLOB="ffffffffffffffffffffffff86dd6006f526000000000000000000000000000000ff020000c4bff424437c00000000000000000000000100004e2200289078c6060cbcd365749af1a681c7be63278bfd62e50f18d79aabc8978d0f6642f06829fd3126d0040033a2d8ad580a7f39e968bbfe091257eb3b67151c35e57982e7108aa5962bd87c1dce091d1932956e9a6b99bfcfcc8d587f40d2c85b1ffd9a0e5d5ada8f48dcf26157d5be98f4f82054ac"], &(0x7f00000000c0)) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) fremovexattr(r0, &(0x7f0000000040)=@random={'trusted.', 'usereth0&wlan1cpuset.em1\x00'}) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000300)=@security={'security\x00', 0xe, 0x4, 0x358, 0xffffffff, 0x0, 0xc8, 0xc8, 0xffffffff, 0xffffffff, 0x2c0, 0x2c0, 0x2c0, 0xffffffff, 0x4, &(0x7f0000000080), {[{{@uncond, 0x0, 0x98, 0xc8}, @common=@inet=@SET2={0x30, 'SET\x00', 0x2, {{0x8, 0x4, 0x8a0}, {0xad0, 0x5, 0x800}, 0x8, 0x1}}}, {{@ip={@rand_addr=0x10001, @multicast1=0xe0000001, 0x0, 0xffffffff, 'irlan0\x00', 'team0\x00', {0xff}, {0xff}, 0x21, 0x3, 0x2}, 0x0, 0x98, 0xe0}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 'veth1_to_bridge\x00', 0x7ff}}}, {{@ip={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x10}, 0xffffffff, 0xffffffff, 'bridge_slave_1\x00', 'rose0\x00', {0xff}, {0xff}, 0x4, 0x3}, 0x0, 0xd8, 0x118, 0x0, {}, [@common=@set={0x40, 'set\x00', 0x0, {{0x9, [0x3, 0x6, 0x5, 0x8001, 0x2, 0x4628], 0x100000001, 0xfff, 0x3}}}]}, @common=@unspec=@RATEEST={0x40, 'RATEEST\x00', 0x0, {'syz1\x00', 0x0, 0x3, 0x7}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x3b8) 2018/05/17 05:26:02 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$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$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) 2018/05/17 05:26:02 executing program 5: 2018/05/17 05:26:02 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=ANY=[@ANYBLOB="ee6a3531aa13f0300140000001000000", @ANYRES32=r0, @ANYRES32=r0], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:26:02 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt(r0, 0x5, 0x7, &(0x7f0000000080)=""/126, &(0x7f0000000100)=0x7e) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x101000, 0x0) ioctl$KIOCSOUND(r1, 0x4b2f, 0xfffffffffffeffff) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) syz_extract_tcp_res$synack(&(0x7f0000000040), 0x1, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:26:02 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0xe000, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000080)={r1, r2/1000+30000}, 0x10) r3 = socket(0x11, 0xfffffffffffffffc, 0x8) ioctl(r3, 0x8, &(0x7f00000000c0)="b83b8d1aec6df1e22b19b95d2de967f24fe1e4a7d3f6407f1c37478c34f06166897a258480c97835ddebdae72f16692eae2a43e5fb49fa842944fd5d4647c0c18dcfddef7082e23b67a54a7e96d2ecbf6c38332d35d607e852a74ed9238c2e177caa4737e07a6ce43bd0bef9497085c24dc08a8f6eda01a59b7c1aaf9a6ba9e234656f44fb9ef9cbcb6c69530499d749ae7eac69b6ff6dced204640477522880678ef9f660bf451e9a34c774573947af32baddc487bd08434af2882eb58341f9b3d2d6abd565") r4 = socket$packet(0x11, 0x3, 0x300) fcntl$notify(0xffffffffffffffff, 0x402, 0x1) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) 2018/05/17 05:26:02 executing program 6: 2018/05/17 05:26:02 executing program 7: [ 632.655444] device bridge_slave_1 left promiscuous mode [ 632.661408] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/17 05:26:02 executing program 0: socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=ANY=[@ANYBLOB="18000000e80000000000000000000000", @ANYRES32=r0, @ANYRES32=r0], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:26:02 executing program 5: [ 632.725931] device bridge_slave_0 left promiscuous mode [ 632.731797] bridge0: port 1(bridge_slave_0) entered disabled state [ 632.908930] team0 (unregistering): Port device team_slave_1 removed [ 632.923427] team0 (unregistering): Port device team_slave_0 removed [ 632.956069] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 633.008559] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 633.012206] IPVS: ftp: loaded support on port[0] = 21 [ 633.043348] bond0 (unregistering): Released all slaves [ 633.928929] bridge0: port 1(bridge_slave_0) entered blocking state [ 633.935357] bridge0: port 1(bridge_slave_0) entered disabled state [ 633.942745] device bridge_slave_0 entered promiscuous mode [ 633.979863] bridge0: port 2(bridge_slave_1) entered blocking state [ 633.986281] bridge0: port 2(bridge_slave_1) entered disabled state [ 633.993596] device bridge_slave_1 entered promiscuous mode [ 634.030177] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 634.067151] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 634.172777] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 634.212323] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 634.378852] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 634.386194] team0: Port device team_slave_0 added [ 634.422280] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 634.429528] team0: Port device team_slave_1 added [ 634.465320] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 634.472482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 634.480610] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 634.514664] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 634.558541] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 634.565789] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 634.574476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 634.608688] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 634.615939] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 634.624403] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 634.996696] bridge0: port 2(bridge_slave_1) entered blocking state [ 635.003107] bridge0: port 2(bridge_slave_1) entered forwarding state [ 635.009850] bridge0: port 1(bridge_slave_0) entered blocking state [ 635.016236] bridge0: port 1(bridge_slave_0) entered forwarding state [ 635.023882] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 635.359226] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 636.396745] 8021q: adding VLAN 0 to HW filter on device bond0 [ 636.526315] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 636.653182] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 636.659392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 636.667621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 636.790133] 8021q: adding VLAN 0 to HW filter on device team0 [ 637.535629] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 637.546670] syz-executor3 cpuset=syz3 mems_allowed=0 [ 637.551893] CPU: 0 PID: 5503 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #96 [ 637.559104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 637.568450] Call Trace: [ 637.571044] dump_stack+0x185/0x1d0 [ 637.574674] dump_header+0x2cc/0x16f0 [ 637.578470] ? __msan_poison_alloca+0x15c/0x1d0 [ 637.583141] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 637.588603] ? ___ratelimit+0x67f/0x760 [ 637.592584] oom_kill_process+0x341/0x2160 [ 637.596812] ? mem_cgroup_scan_tasks+0x289/0x610 [ 637.601599] out_of_memory+0x1700/0x1da0 [ 637.605664] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 637.611034] ? _cond_resched+0x8b/0xd0 [ 637.614933] mem_cgroup_oom_synchronize+0x1408/0x1750 [ 637.620118] ? mem_cgroup_oom_synchronize+0x1750/0x1750 [ 637.625487] pagefault_out_of_memory+0x57/0x110 [ 637.630151] mm_fault_error+0x490/0x810 [ 637.634135] __do_page_fault+0x1272/0x1a10 [ 637.638369] ? page_fault+0x1e/0x30 [ 637.642001] do_page_fault+0xd3/0x260 [ 637.645798] ? page_fault+0x8/0x30 [ 637.649328] page_fault+0x1e/0x30 [ 637.652769] RIP: 0033:0x4071d8 [ 637.655947] RSP: 002b:0000000000a3ea58 EFLAGS: 00010246 [ 637.661305] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 637.668570] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000fa [ 637.675831] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 637.683095] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 637.690368] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 637.698198] Task in /syz3 killed as a result of limit of /syz3 [ 637.704282] memory: usage 788kB, limit 0kB, failcnt 708 [ 637.709704] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 637.716514] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 637.722709] Memory cgroup stats for /syz3: cache:12KB rss:0KB rss_huge:0KB shmem:12KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 637.742466] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 637.751274] [ 5503] 0 5503 17553 8392 114688 0 0 syz-executor3 [ 637.760171] Memory cgroup out of memory: Kill process 5503 (syz-executor3) score 8420000 or sacrifice child [ 637.770144] Killed process 5503 (syz-executor3) total-vm:70212kB, anon-rss:76kB, file-rss:33492kB, shmem-rss:0kB 2018/05/17 05:26:07 executing program 3 (fault-call:4 fault-nth:28): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)) write$sndseq(r0, &(0x7f0000000040)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1c) 2018/05/17 05:26:07 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000000000)=0xee2, &(0x7f0000000040)=0x4) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) 2018/05/17 05:26:07 executing program 6: 2018/05/17 05:26:07 executing program 7: 2018/05/17 05:26:07 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) socket(0xa, 0x1, 0x0) sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:26:07 executing program 5: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0xe000, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000080)={r1, r2/1000+30000}, 0x10) r3 = socket(0x11, 0xfffffffffffffffc, 0x8) ioctl(r3, 0x8, &(0x7f00000000c0)="b83b8d1aec6df1e22b19b95d2de967f24fe1e4a7d3f6407f1c37478c34f06166897a258480c97835ddebdae72f16692eae2a43e5fb49fa842944fd5d4647c0c18dcfddef7082e23b67a54a7e96d2ecbf6c38332d35d607e852a74ed9238c2e177caa4737e07a6ce43bd0bef9497085c24dc08a8f6eda01a59b7c1aaf9a6ba9e234656f44fb9ef9cbcb6c69530499d749ae7eac69b6ff6dced204640477522880678ef9f660bf451e9a34c774573947af32baddc487bd08434af2882eb58341f9b3d2d6abd565") r4 = socket$packet(0x11, 0x3, 0x300) fcntl$notify(0xffffffffffffffff, 0x402, 0x1) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) 2018/05/17 05:26:07 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000000)) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:26:07 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$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$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) 2018/05/17 05:26:07 executing program 6: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000680)="0902000070702500") r1 = socket$inet(0x15, 0x805, 0xeaa) r2 = dup(r1) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f00000000c0)={0x3, &(0x7f0000000080)=[{}, {0x0}, {}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r2, 0x4010641c, &(0x7f0000000100)={r3, &(0x7f00000001c0)=""/152}) bind$inet(r1, &(0x7f000001bff0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x10}}, 0x10) connect$inet(r1, &(0x7f0000024ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000180)={@broadcast=0xffffffff, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) sendmsg(r1, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000001380), 0x0, &(0x7f0000000180), 0x2c4}, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) 2018/05/17 05:26:07 executing program 7: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000680)="0902000070702500") r1 = socket$inet(0x15, 0x805, 0xeaa) r2 = dup(r1) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f00000000c0)={0x3, &(0x7f0000000080)=[{}, {0x0}, {}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r2, 0x4010641c, &(0x7f0000000100)={r3, &(0x7f00000001c0)=""/152}) bind$inet(r1, &(0x7f000001bff0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x10}}, 0x10) connect$inet(r1, &(0x7f0000024ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000180)={@broadcast=0xffffffff, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) sendmsg(r1, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000001380), 0x0, &(0x7f0000000180), 0x2c4}, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) 2018/05/17 05:26:08 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=ANY=[@ANYBLOB="18fbf2f4d9d1f6333d927801ffc5864d", @ANYRES32=r0, @ANYRES32=r0], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:26:08 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") finit_module(r0, &(0x7f0000000000)='GPL\x00', 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:26:08 executing program 5: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0xe000, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000080)={r1, r2/1000+30000}, 0x10) r3 = socket(0x11, 0xfffffffffffffffc, 0x8) ioctl(r3, 0x8, &(0x7f00000000c0)="b83b8d1aec6df1e22b19b95d2de967f24fe1e4a7d3f6407f1c37478c34f06166897a258480c97835ddebdae72f16692eae2a43e5fb49fa842944fd5d4647c0c18dcfddef7082e23b67a54a7e96d2ecbf6c38332d35d607e852a74ed9238c2e177caa4737e07a6ce43bd0bef9497085c24dc08a8f6eda01a59b7c1aaf9a6ba9e234656f44fb9ef9cbcb6c69530499d749ae7eac69b6ff6dced204640477522880678ef9f660bf451e9a34c774573947af32baddc487bd08434af2882eb58341f9b3d2d6abd565") r4 = socket$packet(0x11, 0x3, 0x300) fcntl$notify(0xffffffffffffffff, 0x402, 0x1) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) 2018/05/17 05:26:08 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000100)="c626262c8523bf012cf66f") getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000000)={@empty, 0x0}, &(0x7f0000000040)=0x14) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000080)={r1, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) r2 = socket$packet(0x11, 0xffffffffffffffff, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0xfffffffffffffddd) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0}, &(0x7f0000000180)=0xc) getresgid(&(0x7f0000000280), &(0x7f0000000240)=0x0, &(0x7f00000001c0)) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f00000002c0)={0x8, {{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x88) syz_fuse_mount(&(0x7f00000000c0)='./file0\x00', 0x0, r3, r4, 0x9, 0x200082) [ 638.155712] device bridge_slave_1 left promiscuous mode [ 638.161490] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/17 05:26:08 executing program 7: syz_emit_ethernet(0x1, &(0x7f0000000240)=ANY=[@ANYBLOB="ffffffffffffffffffffffff86dd6006f526000000000000000000000000000000ff020000c4bff424437c00000000000000000000000100004e2200289078c6060cbcd365749af1a681c7be63278bfd62e50f18d79aabc8978d0f6642f06829fd3126d0040033a2d8ad580a7f39e968bbfe091257eb3b67151c35e57982e7108aa5962bd87c1dce091d1932956e9a6b99bfcfcc8d587f40d2c85b1ffd9a0e5d5ada8f48dcf26157d5be98f4f82054ac"], &(0x7f00000000c0)) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) fremovexattr(r0, &(0x7f0000000040)=@random={'trusted.', 'usereth0&wlan1cpuset.em1\x00'}) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000300)=@security={'security\x00', 0xe, 0x4, 0x358, 0xffffffff, 0x0, 0xc8, 0xc8, 0xffffffff, 0xffffffff, 0x2c0, 0x2c0, 0x2c0, 0xffffffff, 0x4, &(0x7f0000000080), {[{{@uncond, 0x0, 0x98, 0xc8}, @common=@inet=@SET2={0x30, 'SET\x00', 0x2, {{0x8, 0x4, 0x8a0}, {0xad0, 0x5, 0x800}, 0x8, 0x1}}}, {{@ip={@rand_addr=0x10001, @multicast1=0xe0000001, 0x0, 0xffffffff, 'irlan0\x00', 'team0\x00', {0xff}, {0xff}, 0x21, 0x3, 0x2}, 0x0, 0x98, 0xe0}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 'veth1_to_bridge\x00', 0x7ff}}}, {{@ip={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x10}, 0xffffffff, 0xffffffff, 'bridge_slave_1\x00', 'rose0\x00', {0xff}, {0xff}, 0x4, 0x3}, 0x0, 0xd8, 0x118, 0x0, {}, [@common=@set={0x40, 'set\x00', 0x0, {{0x9, [0x3, 0x6, 0x5, 0x8001, 0x2, 0x4628], 0x100000001, 0xfff, 0x3}}}]}, @common=@unspec=@RATEEST={0x40, 'RATEEST\x00', 0x0, {'syz1\x00', 0x0, 0x3, 0x7}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x3b8) 2018/05/17 05:26:08 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000000740)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000180)=ANY=[@ANYBLOB="5cd657ae59d036bdb3415c7472660eb969e9d19b02d303db24aab8db5c387e77937c9c9554f7c2eb6a2de1a4e619ebee2147f5b06df64864ba43578ad3b9bf26db7958eb044d209a2fcd3f62771bd39b4ed6b68b0ca65b87357687e44a3280c621bf673f4b31d5c5cad3e738c351cebebc0ec420508c4d0ad79b81a7bd647d6fe1e319"], @ANYBLOB="ff010800030040009f4abadeb70e7787a3f452ac5fd21125846393528da4b7b371878bc6e8100b88454f65d9ca095c6bcc6687370d0b3bf8c6eae7e12c96f1d3a8699b0a04f931432ea63f4ff8548175aa84aa279e6e3f63338b8c63a32375b20c7266eae745ed804c0061a400ee74e87a6568c498ebcf721faf91a9db404e0bd7c6cf0947baf33b69640000000000000000"]) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000000)={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, {0x1, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x38, {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 'veth1_to_bridge\x00'}) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") clock_gettime(0x40000001, &(0x7f0000000140)) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f00000000c0)=0x2, &(0x7f0000000100)=0x4) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f0000000080)={0x8, &(0x7f0000000280)=[{}, {}, {}, {}, {}, {}, {}, {}]}) [ 638.229801] device bridge_slave_0 left promiscuous mode [ 638.235631] bridge0: port 1(bridge_slave_0) entered disabled state [ 638.385674] team0 (unregistering): Port device team_slave_1 removed [ 638.408899] team0 (unregistering): Port device team_slave_0 removed [ 638.426849] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 638.449305] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 638.496636] IPVS: ftp: loaded support on port[0] = 21 [ 638.504538] bond0 (unregistering): Released all slaves [ 639.461783] bridge0: port 1(bridge_slave_0) entered blocking state [ 639.468217] bridge0: port 1(bridge_slave_0) entered disabled state [ 639.475714] device bridge_slave_0 entered promiscuous mode [ 639.512810] bridge0: port 2(bridge_slave_1) entered blocking state [ 639.519224] bridge0: port 2(bridge_slave_1) entered disabled state [ 639.526603] device bridge_slave_1 entered promiscuous mode [ 639.563174] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 639.599907] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 639.704876] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 639.744254] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 639.912516] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 639.919785] team0: Port device team_slave_0 added [ 639.955911] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 639.963349] team0: Port device team_slave_1 added [ 639.999727] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 640.039557] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 640.073211] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 640.080413] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 640.088801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 640.122515] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 640.129934] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 640.138333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 640.610699] bridge0: port 2(bridge_slave_1) entered blocking state [ 640.617139] bridge0: port 2(bridge_slave_1) entered forwarding state [ 640.623901] bridge0: port 1(bridge_slave_0) entered blocking state [ 640.630290] bridge0: port 1(bridge_slave_0) entered forwarding state [ 640.637859] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 640.863404] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 642.026840] 8021q: adding VLAN 0 to HW filter on device bond0 [ 642.158363] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 642.291093] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 642.297342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 642.305610] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 642.431369] 8021q: adding VLAN 0 to HW filter on device team0 [ 643.217691] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 643.228733] syz-executor3 cpuset=syz3 mems_allowed=0 [ 643.234065] CPU: 1 PID: 5811 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #96 [ 643.241266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 643.250627] Call Trace: [ 643.253243] dump_stack+0x185/0x1d0 [ 643.256881] dump_header+0x2cc/0x16f0 [ 643.260700] ? __msan_poison_alloca+0x15c/0x1d0 [ 643.265387] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 643.270851] ? ___ratelimit+0x67f/0x760 [ 643.274832] oom_kill_process+0x341/0x2160 [ 643.279061] ? mem_cgroup_scan_tasks+0x289/0x610 [ 643.283829] out_of_memory+0x1700/0x1da0 [ 643.287901] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 643.293268] ? _cond_resched+0x8b/0xd0 [ 643.297164] mem_cgroup_oom_synchronize+0x1408/0x1750 [ 643.302348] ? mem_cgroup_oom_synchronize+0x1750/0x1750 [ 643.307717] pagefault_out_of_memory+0x57/0x110 [ 643.312380] mm_fault_error+0x490/0x810 [ 643.316364] __do_page_fault+0x1272/0x1a10 [ 643.320603] ? page_fault+0x1e/0x30 [ 643.324221] do_page_fault+0xd3/0x260 [ 643.328019] ? page_fault+0x8/0x30 [ 643.331553] page_fault+0x1e/0x30 [ 643.335003] RIP: 0033:0x4071d8 [ 643.338183] RSP: 002b:0000000000a3ea58 EFLAGS: 00010246 [ 643.343537] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 643.350795] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000fa [ 643.358060] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 643.365326] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 643.372587] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 643.379945] Task in /syz3 killed as a result of limit of /syz3 [ 643.386076] memory: usage 788kB, limit 0kB, failcnt 716 [ 643.391510] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 643.398328] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 643.404531] Memory cgroup stats for /syz3: cache:12KB rss:0KB rss_huge:0KB shmem:12KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 643.424289] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 643.433142] [ 5811] 0 5811 17553 8392 118784 0 0 syz-executor3 [ 643.442064] Memory cgroup out of memory: Kill process 5811 (syz-executor3) score 8421000 or sacrifice child [ 643.452092] Killed process 5811 (syz-executor3) total-vm:70212kB, anon-rss:76kB, file-rss:33492kB, shmem-rss:0kB 2018/05/17 05:26:13 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) sendmsg$rds(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000000500)=[{&(0x7f0000000040)=""/110, 0x6e}, {&(0x7f00000000c0)=""/31, 0x1f}, {&(0x7f0000000100)=""/164, 0xa4}, {&(0x7f0000000280)=""/236, 0xec}, {&(0x7f00000001c0)=""/48, 0x30}, {&(0x7f0000000380)=""/178, 0xb2}, {&(0x7f0000000440)=""/184, 0xb8}], 0x7, 0x0, 0x0, 0x800}, 0x4004000) 2018/05/17 05:26:13 executing program 7: mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x0, 0x32, 0xffffffffffffffff, 0x0) set_mempolicy(0x0, &(0x7f0000000040), 0x3ff) r0 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x1f, 0x400040) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000140)=@assoc_value={0x0, 0x1}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000001c0)=@assoc_value={r1, 0x3}, 0x8) 2018/05/17 05:26:13 executing program 5: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0xe000, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000080)={r1, r2/1000+30000}, 0x10) r3 = socket(0x11, 0xfffffffffffffffc, 0x8) ioctl(r3, 0x8, &(0x7f00000000c0)="b83b8d1aec6df1e22b19b95d2de967f24fe1e4a7d3f6407f1c37478c34f06166897a258480c97835ddebdae72f16692eae2a43e5fb49fa842944fd5d4647c0c18dcfddef7082e23b67a54a7e96d2ecbf6c38332d35d607e852a74ed9238c2e177caa4737e07a6ce43bd0bef9497085c24dc08a8f6eda01a59b7c1aaf9a6ba9e234656f44fb9ef9cbcb6c69530499d749ae7eac69b6ff6dced204640477522880678ef9f660bf451e9a34c774573947af32baddc487bd08434af2882eb58341f9b3d2d6abd565") r4 = socket$packet(0x11, 0x3, 0x300) fcntl$notify(0xffffffffffffffff, 0x402, 0x1) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) 2018/05/17 05:26:13 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000140)="c626000001000000000086") ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000000)={'bcsf0\x00', 0x5}) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) 2018/05/17 05:26:13 executing program 6: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=ANY=[@ANYBLOB="18fbf2f4d9d1f6333d927801ffc5864d", @ANYRES32=r0, @ANYRES32=r0], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:26:13 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f067030000009c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) getsockname$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000040)=0x14) setsockopt$inet6_mreq(r0, 0x29, 0x0, &(0x7f0000000080)={@dev={0xfe, 0x80, [], 0x1e}, r1}, 0x14) 2018/05/17 05:26:13 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) 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$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) 2018/05/17 05:26:13 executing program 3 (fault-call:4 fault-nth:29): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)) write$sndseq(r0, &(0x7f0000000040)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1c) 2018/05/17 05:26:13 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) getrlimit(0x10012, &(0x7f0000000000)) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000080)=@broute={'broute\x00', 0x20, 0x3, 0x468, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000040), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x5, 0x28, 0x0, 'veth0\x00', 'team_slave_0\x00', 'bridge_slave_0\x00', 'erspan0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1e}, [0x0, 0x0, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, [0xff, 0x0, 0x0, 0xff, 0x0, 0xff], 0x70, 0xa8, 0xd8}, [@common=@mark={'mark\x00', 0x10, {{0xffffffe0, 0xfffffffffffffffc}}}]}, @common=@AUDIT={'AUDIT\x00', 0x8}}, {{{0x5, 0x16, 0x893f, 'syz_tun\x00', 'veth1_to_bond\x00', 'ipddp0\x00', 'ip6_vti0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xd}, [0xff, 0x0, 0x0, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0xff, 0xff, 0x34c16f7c3fef19c5, 0xff, 0xff], 0x70, 0x1e8, 0x230}, [@common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0xaa28, 'system_u:object_r:crond_exec_t:s0\x00'}}}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00', 0x10001, 0x80, 0xfffffffffffffff7}}}]}, @common=@ERROR={'ERROR\x00', 0x20, {"0bf3f671c6d1b337e637a00ffac85032ca7bdbab5e1084a55108f8414a94"}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc, 0x1, [{{{0x15, 0x10, 0x6a03, 'bond0\x00', 'veth1_to_team\x00', 'veth0_to_bond\x00', 'ip6gretap0\x00', @empty, [0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, [0xff, 0xff, 0x0, 0x0, 0xff], 0x70, 0xa0, 0xd0}, [@common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0x3f}}}]}, @common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x2}}}}]}, {0x0, '\x00', 0x3, 0xffffffffffffffff}]}, 0x4e0) splice(r0, &(0x7f0000000100), r0, &(0x7f0000000140), 0x0, 0xf) 2018/05/17 05:26:13 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="f02765af8bab6c477a68aedc7ea9bf07f5d1c8a6022d294d5f9b1cd17ae03ffac4b1f5f3fd86c8b3a8668e8b8173c137404ec5d33b8aff00141cf07631250cca037d58d64b09e5187c67a17785a5a439200000000000000091391bdec52ed306c904a3a1f8ee48d4955fb8f2fe1050aadda4ae7a6e3d43e42f40d0430e55a48eacef7a718ba7cebf2fed440ccd027e40a42766e2"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) r1 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x200000, 0xa8) write$evdev(r1, &(0x7f0000000100)=[{{0x0, 0x2710}, 0xffffffff, 0x6, 0x7ff}, {{0x0, 0x7530}, 0x800, 0x7e4, 0x10000}], 0x30) 2018/05/17 05:26:13 executing program 5: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0xe000, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000080)={r1, r2/1000+30000}, 0x10) r3 = socket(0x11, 0xfffffffffffffffc, 0x8) ioctl(r3, 0x8, &(0x7f00000000c0)="b83b8d1aec6df1e22b19b95d2de967f24fe1e4a7d3f6407f1c37478c34f06166897a258480c97835ddebdae72f16692eae2a43e5fb49fa842944fd5d4647c0c18dcfddef7082e23b67a54a7e96d2ecbf6c38332d35d607e852a74ed9238c2e177caa4737e07a6ce43bd0bef9497085c24dc08a8f6eda01a59b7c1aaf9a6ba9e234656f44fb9ef9cbcb6c69530499d749ae7eac69b6ff6dced204640477522880678ef9f660bf451e9a34c774573947af32baddc487bd08434af2882eb58341f9b3d2d6abd565") socket$packet(0x11, 0x3, 0x300) fcntl$notify(0xffffffffffffffff, 0x402, 0x1) 2018/05/17 05:26:13 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x1) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000004ac0)=ANY=[@ANYBLOB="de12000000000000"], 0x1) r1 = socket(0xa, 0x1, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000280)='/dev/dmmidi#\x00', 0x10000000000800, 0x1) bind$netrom(r2, &(0x7f0000000000)=@full={{0x3, {"22e487da1977a1"}, 0x4}, [{"5dc5c1d3d61295"}, {"46a4d4f5422de1"}, {"a1422e372fd759"}, {"556309044cbbaf"}, {"aea14e7b3c1b55"}, {"459d659ca9bb4d"}, {"0b7e1d199d5838"}, {"551cac022f6f92"}]}, 0x48) accept4$ipx(r2, &(0x7f0000000100), &(0x7f0000000180)=0x10, 0x800) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000080)={0xd5, 0xfff, 0x4, 0x3, 0x7f, 0x2}) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x3) 2018/05/17 05:26:13 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = socket(0x3, 0x803, 0x10000) ioctl(r1, 0x7, &(0x7f0000000240)="c630262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:26:13 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) [ 643.825753] device bridge_slave_1 left promiscuous mode [ 643.831530] bridge0: port 2(bridge_slave_1) entered disabled state [ 643.923182] device bridge_slave_0 left promiscuous mode [ 643.929092] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/17 05:26:14 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x100000000008912, &(0x7f00000001c0)="c626262c8523bf012cf66f") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000200)="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") getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000), &(0x7f0000000040)=0x4) sendfile(r1, r2, &(0x7f00000000c0), 0x80000002) 2018/05/17 05:26:14 executing program 5: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0xe000, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000080)={r1, r2/1000+30000}, 0x10) r3 = socket(0x11, 0xfffffffffffffffc, 0x8) ioctl(r3, 0x8, &(0x7f00000000c0)="b83b8d1aec6df1e22b19b95d2de967f24fe1e4a7d3f6407f1c37478c34f06166897a258480c97835ddebdae72f16692eae2a43e5fb49fa842944fd5d4647c0c18dcfddef7082e23b67a54a7e96d2ecbf6c38332d35d607e852a74ed9238c2e177caa4737e07a6ce43bd0bef9497085c24dc08a8f6eda01a59b7c1aaf9a6ba9e234656f44fb9ef9cbcb6c69530499d749ae7eac69b6ff6dced204640477522880678ef9f660bf451e9a34c774573947af32baddc487bd08434af2882eb58341f9b3d2d6abd565") socket$packet(0x11, 0x3, 0x300) [ 644.110771] team0 (unregistering): Port device team_slave_1 removed [ 644.128449] team0 (unregistering): Port device team_slave_0 removed [ 644.144320] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 644.173148] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 644.228814] bond0 (unregistering): Released all slaves [ 644.269425] IPVS: ftp: loaded support on port[0] = 21 [ 645.178195] bridge0: port 1(bridge_slave_0) entered blocking state [ 645.184610] bridge0: port 1(bridge_slave_0) entered disabled state [ 645.192141] device bridge_slave_0 entered promiscuous mode [ 645.229090] bridge0: port 2(bridge_slave_1) entered blocking state [ 645.235501] bridge0: port 2(bridge_slave_1) entered disabled state [ 645.242882] device bridge_slave_1 entered promiscuous mode [ 645.279045] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 645.315896] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 645.419590] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 645.458168] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 645.524679] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 645.531639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 645.632524] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 645.639774] team0: Port device team_slave_0 added [ 645.675252] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 645.682502] team0: Port device team_slave_1 added [ 645.718344] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 645.754464] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 645.786706] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 645.793918] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 645.802265] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 645.835282] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 645.842447] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 645.851536] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 646.215121] bridge0: port 2(bridge_slave_1) entered blocking state [ 646.221549] bridge0: port 2(bridge_slave_1) entered forwarding state [ 646.228303] bridge0: port 1(bridge_slave_0) entered blocking state [ 646.234734] bridge0: port 1(bridge_slave_0) entered forwarding state [ 646.242382] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 646.559352] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 647.565078] 8021q: adding VLAN 0 to HW filter on device bond0 [ 647.690520] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 647.815294] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 647.821526] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 647.829640] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 647.950946] 8021q: adding VLAN 0 to HW filter on device team0 [ 648.699635] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 648.710923] syz-executor3 cpuset=syz3 mems_allowed=0 [ 648.716173] CPU: 0 PID: 6131 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #96 [ 648.723383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 648.732734] Call Trace: [ 648.735327] dump_stack+0x185/0x1d0 [ 648.738952] dump_header+0x2cc/0x16f0 [ 648.742749] ? __msan_poison_alloca+0x15c/0x1d0 [ 648.747421] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 648.752883] ? ___ratelimit+0x67f/0x760 [ 648.756856] oom_kill_process+0x341/0x2160 [ 648.761085] ? mem_cgroup_scan_tasks+0x289/0x610 [ 648.765845] out_of_memory+0x1700/0x1da0 [ 648.769908] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 648.775278] ? _cond_resched+0x8b/0xd0 [ 648.779174] mem_cgroup_oom_synchronize+0x1408/0x1750 [ 648.784359] ? mem_cgroup_oom_synchronize+0x1750/0x1750 [ 648.789728] pagefault_out_of_memory+0x57/0x110 [ 648.794392] mm_fault_error+0x490/0x810 [ 648.798378] __do_page_fault+0x1272/0x1a10 [ 648.802614] ? page_fault+0x1e/0x30 [ 648.806240] do_page_fault+0xd3/0x260 [ 648.810030] ? page_fault+0x8/0x30 [ 648.813563] page_fault+0x1e/0x30 [ 648.817013] RIP: 0033:0x4071d8 [ 648.820190] RSP: 002b:0000000000a3ea58 EFLAGS: 00010246 [ 648.825569] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 648.832832] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000fa [ 648.840096] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 648.847353] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 648.854612] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 648.862379] Task in /syz3 killed as a result of limit of /syz3 [ 648.868625] memory: usage 788kB, limit 0kB, failcnt 724 [ 648.874065] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 648.880870] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 648.887078] Memory cgroup stats for /syz3: cache:12KB rss:0KB rss_huge:0KB shmem:12KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 648.906842] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 648.915645] [ 6131] 0 6131 17553 8392 114688 0 0 syz-executor3 [ 648.924535] Memory cgroup out of memory: Kill process 6131 (syz-executor3) score 8420000 or sacrifice child [ 648.934501] Killed process 6131 (syz-executor3) total-vm:70212kB, anon-rss:76kB, file-rss:33492kB, shmem-rss:0kB 2018/05/17 05:26:19 executing program 3 (fault-call:4 fault-nth:30): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)) write$sndseq(r0, &(0x7f0000000040)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1c) 2018/05/17 05:26:19 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$inet_mreqsrc(r0, 0x0, 0x0, &(0x7f0000000000)={@local={0xac, 0x14, 0x14, 0xaa}, @broadcast=0xffffffff, @broadcast=0xffffffff}, 0xc) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) accept(r1, &(0x7f0000000040)=@ethernet={0x0, @broadcast}, &(0x7f00000000c0)=0x80) 2018/05/17 05:26:19 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$pptp(0x18, 0x1, 0x2) sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:26:19 executing program 5: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0xe000, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000080)={r1, r2/1000+30000}, 0x10) socket(0x11, 0xfffffffffffffffc, 0x8) socket$packet(0x11, 0x3, 0x300) 2018/05/17 05:26:19 executing program 6: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0xe000, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000080)={r1, r2/1000+30000}, 0x10) r3 = socket(0x11, 0xfffffffffffffffc, 0x8) ioctl(r3, 0x8, &(0x7f00000000c0)="b83b8d1aec6df1e22b19b95d2de967f24fe1e4a7d3f6407f1c37478c34f06166897a258480c97835ddebdae72f16692eae2a43e5fb49fa842944fd5d4647c0c18dcfddef7082e23b67a54a7e96d2ecbf6c38332d35d607e852a74ed9238c2e177caa4737e07a6ce43bd0bef9497085c24dc08a8f6eda01a59b7c1aaf9a6ba9e234656f44fb9ef9cbcb6c69530499d749ae7eac69b6ff6dced204640477522880678ef9f660bf451e9a34c774573947af32baddc487bd08434af2882eb58341f9b3d2d6abd565") socket$packet(0x11, 0x3, 0x300) 2018/05/17 05:26:19 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r1 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0xff, 0x80000) ioctl$SG_SET_FORCE_PACK_ID(r1, 0x227b, &(0x7f0000000140)) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x80000000, 0xc3, &(0x7f0000000000)=""/195}, 0x48) 2018/05/17 05:26:19 executing program 7: r0 = socket(0xa, 0x1, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x10000, 0x480) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x0, 0x0) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000080)={0x0, 0x800, 0x1}) 2018/05/17 05:26:19 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$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$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) 2018/05/17 05:26:19 executing program 5: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0xe000, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000080)={r1, r2/1000+30000}, 0x10) socket$packet(0x11, 0x3, 0x300) 2018/05/17 05:26:19 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x7f, &(0x7f0000000280)="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") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f00000000c0)=ANY=[@ANYBLOB="f0276546b8159c660c7ac555531852fa61285b3153d977d827ba6abff8f9866540ae5bf4fe25c832066fec49164cf3b5edbd4899f634c40cf3444627ad9fc018799b73da2c7b091d63a0365f8aadecb5e0c353849327d6ed399e7f08c127e8d147397a3248af0796552fff74c034c3bd237a0480422fc02ed593e04e434bde7952505b042b28320d244cbbd00c450925ed9227f461"], &(0x7f0000000040)='GPL\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195, 0x0, 0xfffffffffffffffd}, 0x48) getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000000440)={@empty, 0x0}, &(0x7f0000000480)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000004c0)={'ifb0\x00', r1}) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=ANY=[@ANYBLOB="b40000c8000000000000000000000000009500000000000000000000000000000000000000"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:26:19 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) socket(0xa, 0x1, 0x0) ioctl(r0, 0x3, &(0x7f00000000c0)="c626262c8523bf012c1d5f868d0d17d66f217795a7294ab5eef53cfa22a79d1272d914dac9aa6f65d33cc843cc6f81968210d47cdd9713c82c934b4851f8c4f72196a416c59e5bfb06e465bf8bb38dbe4bb1c4b49cf0f4f7547dddcf87356a0736c88b8fc75231d4fb62fe9ae904bc114d94047f2170f116e3073e5d7bef9ed23cb4e867605128dd5ba34855b2b614e01230115569f89b4030d95fe79801000af912b81e0180b3d5092c64be98f7") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:26:19 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$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$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) 2018/05/17 05:26:19 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0}) r2 = getegid() chown(&(0x7f0000000300)='./file0\x00', r1, r2) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000000140)={0x7fff, 0x4, 0x3, 0xfbb9}, 0x10) r3 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r3, 0x800443d2, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{}, {}, {}, {}, {}]}) socket$inet6_sctp(0xa, 0x0, 0x84) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f00000002c0)={'ifb0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}) ioctl$sock_inet6_tcp_SIOCINQ(r3, 0x541b, &(0x7f0000000580)) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000440)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f0000000540)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x70, r4, 0x200, 0x70bd27, 0x25dfdbfc, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xdbd}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x22}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xfffffffffffffff9}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0x70}, 0x1, 0x0, 0x0, 0x4}, 0x4000040) fsetxattr(r0, &(0x7f00000001c0)=@known='com.apple.system.Security\x00', &(0x7f0000000200)="c5766d6e65743173797374656d2d2e6d643573756d00", 0x16, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000240), &(0x7f0000000280)=0xb) get_mempolicy(&(0x7f0000000000), &(0x7f0000000180), 0x0, &(0x7f0000ffe000/0x2000)=nil, 0x0) 2018/05/17 05:26:19 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00000b0800000008008c49") r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000000)=0x20, 0x4) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x311) [ 649.275349] device bridge_slave_1 left promiscuous mode [ 649.281249] bridge0: port 2(bridge_slave_1) entered disabled state [ 649.359736] device bridge_slave_0 left promiscuous mode [ 649.365683] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/17 05:26:19 executing program 5: openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0xe000, 0x0) clock_gettime(0x0, &(0x7f0000000040)) socket$packet(0x11, 0x3, 0x300) 2018/05/17 05:26:19 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) socket(0xa, 0x1, 0x0) sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) madvise(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf) [ 649.550935] team0 (unregistering): Port device team_slave_1 removed [ 649.592194] team0 (unregistering): Port device team_slave_0 removed [ 649.632066] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 649.661855] IPVS: ftp: loaded support on port[0] = 21 [ 649.677865] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 649.716860] bond0 (unregistering): Released all slaves [ 650.694056] bridge0: port 1(bridge_slave_0) entered blocking state [ 650.700466] bridge0: port 1(bridge_slave_0) entered disabled state [ 650.707820] device bridge_slave_0 entered promiscuous mode [ 650.744731] bridge0: port 2(bridge_slave_1) entered blocking state [ 650.751151] bridge0: port 2(bridge_slave_1) entered disabled state [ 650.758484] device bridge_slave_1 entered promiscuous mode [ 650.794617] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 650.831089] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 650.934660] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 650.973577] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 651.042292] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 651.049198] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 651.153030] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 651.160580] team0: Port device team_slave_0 added [ 651.195800] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 651.203119] team0: Port device team_slave_1 added [ 651.238707] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 651.277394] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 651.312468] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 651.319694] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 651.328034] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 651.360333] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 651.367858] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 651.376202] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 651.738672] bridge0: port 2(bridge_slave_1) entered blocking state [ 651.745144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 651.751892] bridge0: port 1(bridge_slave_0) entered blocking state [ 651.758309] bridge0: port 1(bridge_slave_0) entered forwarding state [ 651.766054] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 652.063247] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 653.079396] 8021q: adding VLAN 0 to HW filter on device bond0 [ 653.210792] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 653.338075] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 653.344300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 653.352552] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 653.475462] 8021q: adding VLAN 0 to HW filter on device team0 [ 654.220128] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 654.231182] syz-executor3 cpuset=syz3 mems_allowed=0 [ 654.236409] CPU: 0 PID: 6448 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #96 [ 654.243620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 654.252965] Call Trace: [ 654.255564] dump_stack+0x185/0x1d0 [ 654.259190] dump_header+0x2cc/0x16f0 [ 654.262997] ? __msan_poison_alloca+0x15c/0x1d0 [ 654.267672] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 654.273133] ? ___ratelimit+0x67f/0x760 [ 654.277115] oom_kill_process+0x341/0x2160 [ 654.281343] ? mem_cgroup_scan_tasks+0x289/0x610 [ 654.286105] out_of_memory+0x1700/0x1da0 [ 654.290168] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 654.295547] ? _cond_resched+0x8b/0xd0 [ 654.299443] mem_cgroup_oom_synchronize+0x1408/0x1750 [ 654.304625] ? mem_cgroup_oom_synchronize+0x1750/0x1750 [ 654.310009] pagefault_out_of_memory+0x57/0x110 [ 654.314671] mm_fault_error+0x490/0x810 [ 654.318663] __do_page_fault+0x1272/0x1a10 [ 654.322898] ? page_fault+0x1e/0x30 [ 654.326522] do_page_fault+0xd3/0x260 [ 654.330313] ? page_fault+0x8/0x30 [ 654.333848] page_fault+0x1e/0x30 [ 654.337288] RIP: 0033:0x4071d8 [ 654.340463] RSP: 002b:0000000000a3ea58 EFLAGS: 00010246 [ 654.345815] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 654.353073] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000fa [ 654.360331] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 654.367593] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 654.374851] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 654.382823] Task in /syz3 killed as a result of limit of /syz3 [ 654.388901] memory: usage 788kB, limit 0kB, failcnt 732 [ 654.394332] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 654.401142] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 654.407333] Memory cgroup stats for /syz3: cache:12KB rss:0KB rss_huge:0KB shmem:12KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 654.427091] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 654.435889] [ 6448] 0 6448 17553 8394 118784 0 0 syz-executor3 [ 654.444783] Memory cgroup out of memory: Kill process 6448 (syz-executor3) score 8423000 or sacrifice child [ 654.454758] Killed process 6448 (syz-executor3) total-vm:70212kB, anon-rss:84kB, file-rss:33492kB, shmem-rss:0kB 2018/05/17 05:26:24 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=ANY=[@ANYBLOB="180000e4c11f4c3917fbc6e84f000000", @ANYRES32=r0, @ANYRES32=r0], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:26:24 executing program 4: r0 = socket$vsock_stream(0x28, 0x1, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000001f80)={0x0, 0x0, 0x0}, &(0x7f0000003000)=0x14) sendmmsg(r0, &(0x7f0000009ac0)=[{{&(0x7f0000000000)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_sha512\x00'}, 0x80, &(0x7f00000012c0)=[{&(0x7f0000000280)="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{&(0x7f000000d000)="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0x1000}, {&(0x7f0000007ac0)="d789156e745860f7f6d6341054836e63f795389ac906f9232940cf417448aae67ca581e42bb4903a640f37305e315bd5773d4ae06b9add45964acbd19fb7467ba799f983be39bfc5c258e1fbdd4495677cd9d05c1da4af1d2123f22f50649c97fff65075f51d2f17e23419e6554362a0bdc1c095f14a68be25e73f9dff73edaebb5e6a07d7f78963458640f0c165149c4cc5b2ed4a50ab7da6d0211628840ef18bda1a5c391fd6b7509397db038b35a21914e29fc6cc9bed2cc7add9e99ad32026651d495b9327a052c2ce", 0xcb}, {&(0x7f0000007bc0)="9f3b01cb23d6aba59258e58868946195e20fb3cef6c0ea35bed476d9a7a2443074b9997ad27e91eb7e3512a13371d57c3987593a465ddab19461094f0d7ed96d91e7e6e914698c6736cdb571defdec4a66ccde07d8f7b57dcc6a1c37f5fa079b5a02bba60e358f48300f63e3839a95c12d0d27f322a1c96831ca9654238c8b7ced01ce7199fbf3f669ffe15e625f4350a5680a4fe3152fd29e", 0x99}, {&(0x7f0000007c80)="726ff31e6fa26b077a31", 0xa}, {&(0x7f0000007cc0)="8fd80ce9be4b1813ebdd8d40e5d06682303465b71d247c7bfe49c500f8907357b36d8b397ca9a6964810da0990411337a39380fc1b5515eed42798a6b40c7ac51059930cf203", 0x46}, {&(0x7f0000007d40)="5fc3f1495dedcff830357dba8ebb5d21e0bad6ce4b7e401c13bcf39e91be44ca344c280c26ad72d41450585d86427e739fbebc556b047dc2bbafdf78c33a5d67c9bace089fb27e1cc78afb5488dded0ce1c3bd66d0efb4931fe226ae27ddba0318e4e9e942dd44925701b8f13c3f54365ad9570e8cc8643b3f2c484fffa0ef8d196698ed2959f0f3eb1fdb42671adc9fcedb228271d291d578dd00f562100cd30e3db9d95887086f4b5661f5b79272b3c6be09609f877ddf36ccc2e14b42b168", 0xc0}, {&(0x7f0000007e00)="89e8adfc169dfb201371f8f67c764447b3047e30b1d21d0e79fb", 0x1a}], 0x9, &(0x7f0000009800)=[{0x28, 0x0, 0x6, "329173334e925da583dbde7756e2619d30dc53"}, {0xb0, 0x1, 0xffffffff, "04816fe2407175410bead004c164ae0a1d82c14299f3a3a1ce585d94cd69922db58518139c1f3825d2ae063048e974d2d99abd24c0cdfe2ea759a7f7adb0472f8560b6e192662f0c5a1561f3fe5de71d825144e96278281c35b7d7a6b4e3e4cbed39102647837871f56853a354e6b50c1988e924b0e7415ad1a1e9186a8d25054db39afa14a221f7a2e51f01d3ff12c0a8ebdb7120327c75d9f059d955"}, {0x100, 0x84, 0x44d1, "7a65f623a2edc2136fa6190bd2d3b47fbc19929d1038963cfbaca1e8fad7464a4cc269d52ff6e38c5ece0b83f6f4938c3da4526fa62720f91904e7a4ce1f8e74710a3412360695e5099c915491b0f1a0f52843e8c63af89170cf945d2312132cf308be783ac9104b1048ef2a30c1591ed5ad92014a7f71a0b3f6a85111c81e4956a65ace6122a10d39859fd69ce1cb68f6170a517ab5e5113e51a4bce85443952dcf90546453aa4b7110749f5832861b7425e447bbd4ec7b827a671c06e3795697917d832e620c0a4ccd19e51536b6c09ca0cb610c627eed9d397d0d6d84d94440a8d5bff82a820f6e49"}, {0xd8, 0x103, 0xfffffffffffffffd, "b2666d75ba5a63e5d21c96bb054b7d62cc2590880e2dbde4035e4fdf668031546a705f0a481228ead99671a129d99dd17c27f4f1e79ac6d364b35a57ff89e7d6777eaa4deb10d1325a19c6d5e178b8f572f704dd07de2b6182afc30d6bbd0e05305ffd870c2323a567b332a3874db8d8c73c9175a965c37b930d91a62636dfad46315b6122263dd0631d60967f7a3044bdc16fa352fabe3b7c9b6ac7685335d49eacb8ed68fa864e43d48e6134db5316ed910246dcf6d8a9e89e8e29f268d41a2db282eae0"}], 0x2b0, 0x4000}, 0x1}], 0xa, 0x0) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:26:24 executing program 5: openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0xe000, 0x0) socket$packet(0x11, 0x3, 0x300) 2018/05/17 05:26:24 executing program 6: r0 = socket(0x29, 0x5, 0x2275) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x78) 2018/05/17 05:26:24 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x3, 0x300) fsetxattr(r1, &(0x7f0000000000)=@known='system.posix_acl_access\x00', &(0x7f0000000040)='md5sum%\x00', 0x8, 0x3) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1, 0x1000}, 0x4) 2018/05/17 05:26:24 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) 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$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) 2018/05/17 05:26:24 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$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$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) 2018/05/17 05:26:24 executing program 3 (fault-call:4 fault-nth:31): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)) write$sndseq(r0, &(0x7f0000000040)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1c) 2018/05/17 05:26:24 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x3) ioctl$SG_IO(r0, 0x2285, &(0x7f0000000880)={0x53, 0x0, 0x6, 0x0, @scatter={0x0, 0x0, &(0x7f00000006c0)}, &(0x7f0000000740)="2f0000800000", &(0x7f0000000500)=""/239, 0x0, 0x0, 0x0, &(0x7f00000000c0)}) 2018/05/17 05:26:24 executing program 5: socket$packet(0x11, 0x3, 0x300) 2018/05/17 05:26:24 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x8000, 0x0) sendto$llc(r1, &(0x7f0000000040)="b9fb9e4fb3093027e19dabba87277223334d6ee225ae8fe422830e1c31f54226fd02761be4ef5ac91b5dab898db70a8f5ec6a246b9403144a08adc6380242eaff67feee4d5b458", 0x47, 0x4004000, &(0x7f00000000c0)={0x1a, 0x305, 0x8001, 0x3ff, 0xfffffffffffffc01, 0x401}, 0x10) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="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", @ANYRES32=r0, @ANYRES32=r0], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) openat(r1, &(0x7f0000000280)='./file0\x00', 0x58000, 0x40) 2018/05/17 05:26:24 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0xfffffffffffefffd, &(0x7f0000000040)="c626262c8523bf013cf66f87f2858d8913a809fa04951188574504eb7f091b791a58a1651ab31103432396a7778d38cc90c916e88a7fe6d437b374c34898b126c3c4012a0caf4e239db025fa5f4cde54e0e8c9a5") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000000000)=ANY=[@ANYPTR], &(0x7f0000003ff6)='syzkaller\x00', 0x1f, 0xffffffffffffff88, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:26:24 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x3, 0x300) accept$packet(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000100)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000140)={'team0\x00', r2}) r3 = memfd_create(&(0x7f0000000000)="d5256c6f2e7b7b6574683000", 0x2) ioctl$BLKPBSZGET(r3, 0x127b, &(0x7f0000000040)) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00000000c0)={0x0, 0x1, 0xffffffffffffffff}, 0x4) [ 654.803135] device bridge_slave_1 left promiscuous mode [ 654.808961] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/17 05:26:24 executing program 6: unshare(0x20020000) mkdir(&(0x7f00001a3000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000380)='/dev/hwrng\x00', 0x800000623c, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000100)={0x0, 0x4}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000180)={r1, @in6={{0xa, 0x4e24, 0x3, @dev={0xfe, 0x80, [], 0x7}, 0x7ff}}, 0x4, 0x2, 0xe5, 0x3ff, 0x100000001}, &(0x7f0000000280)=0x98) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='securityfs\x00', 0x1000, &(0x7f00000000c0)) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x4) sendmmsg$alg(r0, &(0x7f0000002440)=[{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f00000002c0)="6e48ed0524bf300244f3f6aedcff9cf6d0e25febb8a9fe580cc59aa72825cd6282f3a62a574f242b104cc57eb273b9805e5bb3fdecc93f9225989a4187e0db108c0fa32eb0116551e8a8afa0b1aca925a5b58172fc90fec3ee723a9801007b50940155e301ce609b35c35e7a", 0x6c}, {&(0x7f00000003c0)="5548c3ba63cbca938ad70f8d7b2a5c41474940c6ffdd5e033bd74856f59cda1e40f42369eb2c25ad56d4002579cecc45a875143ca60070f7380d8f41d23895c05a8db0d1e320b70a234e2e3262814b68e2a474d9b1cd565fc46ceb7629aef7fd6443be23", 0x64}, {&(0x7f0000000340)="7e3718b9327322e18a48a151e1442ca9609fe7b7d7c489009cf8af5149ea", 0x1e}], 0x3, &(0x7f0000000480)=[@iv={0x100, 0x117, 0x2, 0xeb, "9e81e139658c3f539c72508029fe8825b5bf9474c40281bb9334f9430a3f3a0f77fde86fa4c134124dd18dba3e358247b11d2d4e13f0297ecadeddbefbd544561b08a2cde58914dd6c9451af37dd25f25e24f60539737a4066fbad4cdc4dfc4e43362ce8ea8f9568c02463bd2916c9e891f8a3b6b36d179837bd45bebbae9eed266d9c35ab984ceb89b504ea0a31dfe4a86ffef34dd504221c5649de0430cacf90989acc816ba87b0ca77c1c0126f60b4915d669b76aa9c99ca9d3835363ba57109904b93cc7d64693f2656004b44f1d9af3b9ca0d99ca3885f15f3f7f7c94bad2ea0b97e3a62e185a3688"}, @iv={0x90, 0x117, 0x2, 0x79, "d317a97c4d0e0bbc0c96bb7aa9122f59aabafae803f05a637210d70356a0abeb6006ddaeb944b63b301799416df601c379e8f19c3dc76046a5d623ef092755bc286c2d3e5fc480bdbda9ea1e4a8eec7353f28e6476416218152bcefc0a6e3e2a1ac2c7e30899110772d24e889b1feb07a5fb735019cf3c0e05"}, @iv={0x1018, 0x117, 0x2, 0x1000, "e8b3719c7eff93362cdac5e92c8b39a3844e75d21521f557924bded83a7a1b2b6470150bd2cafd72321ae71f51cc49e46902d7d47072094109407a2eb014ae2bf9788f15951cb839483b7d2e15cd21c228ee199124baf9bb4f6f6ab7e5f95d9efeb68422c4568dd4f77e74a01d1e094e55302b973e262c276fe3264fe013794cf03d9e82b76b0229dfa77101e6223cc421b4c240cfa718cef51bda516582aaf821aa822692b8493cba3c851abdffc0a8e67758b60faf340f103b901f1dd48b73f33b4d6188e5d368c5ebbf5eaae894470727a58cd5e19ea161404ec85f0f8a2f4af4ef8b5a0aca53ed76dd5ac76674b836dd779f16b844a81c6e26515b0e459f08c51d742c5abb08c5ded2bdca981ba8f1f3f3abacf5fc7ca6d09cf9fc7a5dc65dc284f719c63f22a5a63b07570558f8e95f455a62eed29f4018a4fcfdbd609a94a0dffcc6cf97004643b4f46e16105c78d5c58c64d852e42232cb1296d5f2847f5205e27ab5b29d7202dc824f1db7a35cb964230feac42909a316c08ba6d40e3960620b7ce6952b1abdb82b71fc6ac22bf56d685148039df56113197df3cab8e023dab84c18bdee38ac85841b022b7d7b750e3d7ea3514ef6f7035c6051f22509ea2ba7d3a9a2edd91dd45b58a3c6ebb372b7e11b5bcfdfffa992ed76041f1de49aa179a37e5decaf6cfc5b5f1b8a34417a4d994555f3cd4448da506a9f69cb58e2c9d8a5f366fdedd3a95668f44fb3950a88965c1df6f8d025247793ed8825cf47af1b18d9335b41278e5aa2e798a7554935d7eaa82bb56307be513325016366288a601c29d1db39512016cf4b46fbb980a885f83920b0d08251b9dc1dc5f910e971438bf80f7fbfe71bf79ecf7876d3f5241a036f0d44e850db17fc6a481b1372c537ed0d5df743f1c3688cd48b3d101034d37d86279f6b94eb69402028633bbb0b038409814bd8738f28e79eb5f2a7fab4fe7246d40d5ea3646b7d78a029340097d3930b7749cd6a97217a6a9f4756348269ceffd112d1006db46ed2f0b72851f46f4c1d84af8771aa7810b3c841d2a6da7021bb4d530789be62dd0913abdec4a1df528f91ad09c96297502b475043b198d887d90377397df2c72bf46842efe26c117c3086bce48f83ce5f2834904d75d384fdb77b959c8ff0ed6a2d16e39b44d590e2b4fb192c416286b8a8de3840dec7a01861d2ed495fa27b2414ea4fc1d6f4d5dfb442e58ea23f1b52f8c5b7ec03951d398875b6505ce01872fc96d63957ec3ee14291b2ea2458331c5563327a59cc2725c0ac9d10e8eec025ed6f1fdef00dfaa214866de220895980517da139004770dcd7eea47da38526feda233544addc2fb425e3460f3b25b488351bfce39823a7bd573581ece42a23c74f78d9a8b840ff4f642aebcf8a2cdeb1d8941bac96b946b84fbb7a109a8a286cda6ca964ac5f2789deaa86008d0dd96408878e20ed012082a3de88a50d26c3e94250513a6e586b822ac7dd950dd84b6bf1e01bb5a6c4886c4c0f8565767cfad37e46192aeeee77035aa32a0298ea4f08f461585ee9de1ae5d5823f610691cd252274371a09b66d947f5fbfc0f3b60b7074c8805a496d50f2d6ad120ab219d309db1e95fe9c1faef76de4b6dedeb783ff0aa3eb206e2ed7e60df8f4baa9758b591eb8ca5a05b9e951f79be6ef30febd0b6ce928a087750634c2c556f034d96676464a8d8bab44d368ec56ad8b999b24f67751f62a69c7e09ec269cc97eb52221fd0502f6fa9d010b41b4f7973b04cb7f8538c89e9dd8bbe8577039680baf36cfed93cd0d6b8993d4f3a9b93eda0c372c721cd13a319abd26d5deb092964f88b520432bb8fb8c0952bf9edabf23d2ea02e898aa786bdd7266a533c98de02c1471d5ba8086ca91610a6f1fb96f610ef8dae9cbf18bf055f0f3351aeabb4c0fbc8591c9f401cffc930aa77838c09c49ee1f86d72b7e8b2e23d4797f7983cb3bae100d8b7b763c65aea81799291a18e8178fc3d6b6b0bd2201c6572028045cecb21b016ee3f2ff5ff118ce22625361d2f2e333756f9a822a6d24b23e4e44691ac23d2f6bbaaff945c54ba76a753f830502c5e3cfe369120c97d5cdda2a60a6cb20d208c4d8a4d17a8a923307454f1ef1f6f788202cb883cd0f6d061b85f61617072a467736b79f6d82ed20be5e6b6091474be7c7b76d01e2875143ede183673c6c14dea5711c1804860f750a4fb444f1881c06e011654b25f7eed607bda8f1d60f6efa662325fc6bd278a953e0c220ae17320b277559f25f0ce60616b0c3181385b671a4623c51f2ce8eeded8ae38c29a5fd1e0abc02d1e1f4bd3880029992f88882449bead25401e64670e748ca515ff25d2e0f46c5e274ec73690fef8081e8854f64257965af94a2477099d0419301ed415116e4c290d10e5e70f22882cc7ea5550a76f71025e8f3a51aae2a5d8fd9d1d979a7615f46de44f2b6788b206120459077cd1fcd2b0cec1eb40948184c1f0b218c4786ef97cef8fb61c252ffe667a788e314c5dd0412521ed6c48a78f5f1e7cde8e9013f2eefc0cf09862d61b90708abb0809062115f191616beb69b2d298bd389ee1827b8860e722611d3be797723752119d71bf24c314993cdaee8adbd4594a7c2f4b0feb84429f8e2bbfc61677e04c5c824e0d38634008fbf459acf4f3007d342eea3c70f19946d9e70113314eec64039b3a78eeb34b45c133f266c8d0b611aef0456afd6789b8a4a7528f675c1c817be960167438f5b83127f408f8ab37f1b65b169cb9097d7625b452c514f877f0b5528b4bf23ebb5d6b9b2b4ccba9e3c2c25e5823e49cd6d148431f5992de9df64e52d9db4f5765c8bdf92a40888a009773e8ddcff3cc3434edc1d94f50e3a0c80604a863f98e7b71dd415b4d2d95aeb0e42af57f76137044d2518e393c83f172993890a74e42b78398eb5b066bbdcec6b93f9a27ea934e6f0411f6d664dfb94986292f992332841797b50e2b0607eaba54dc26ad8f1b9475529b3b4ffa4d79c0bde8a842e719574e8475e2c9db8b355cc8d2536c36ae787ee6142bcd73b641ead446ef6a84d1e8eaead42c512cb20f5b6619efedd86ca0acc19bc30fc6bfc05c73e0500b2825f21ef7b0c95d70da7ccef8d0888606429856233d59764153135137d92035c9a1f75c4ed4ed145f74c9579c757fa96b3e12435d94355bd453cd2c816f8498424904e546d5e83458b8b17deabbb0012a168ef6c6b60249c9dd8143ee0a42d61918433dd1f2db0a6e25f9b237522db674de758a93656e233782e55620552c530eb0651b2778298cd7591b8ce9ae2cfd8c9d6e1e0c4af26d0ac5c54b98b6124af5ac7e8e038595b7c616f77ec2f423ab89b2e9a03cc7b375a67f951b07b2ac67d3b10900befa2b9b6e772b0751d0da963ff40aefb15a90723965463e65cef4685ec710e36a50c7fd6530efdfcb57c178cb6bf4490726bcc3c3630420f9d7d914b0ed05dc86af259fe41f0a3c8cbff03b906ac4814ab677e0d45027d95146dec1ea464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0x0, &(0x7f0000001f00)=[{&(0x7f0000001b00)="2bc09fce00288dea8daf2a4d10b977de2f67071c9f7e64f106234b6f3ee51fc62b9f61689227ff5894466f8d2f623aaf75d24a928bd50700b378fe1aedd9b78dbb0014685c22e85985a3104aac5de63331f990d89f34e8f9795d1fafcfbdb63dba95d068b1f3dc36c89a464ef3c93287af77c985738a4f6049a5b790e1674b77ac9ddee631042f1bafce869d61a7e9d86719f6d0d54de67d50191c8e3e7771c61afad0387d5e036d68573676574d7662d938f3a6768573d912ddb6ae7a53db26e66b40301d6c6ddf2e826aeee130ae732b4ec8143c632feb2af457a925698da4bb38168630d850a6cfd649b7ed4b0c73d17104", 0xf3}, {&(0x7f0000001c00)="b5791f386314940ca745df698059bf224f16bf2f26082dd4ee984979fec999fe4a07b66099fcd61787247534fbff1139cbabd53eaec775ddf29c2895bb475eb48834968790b013b238b2a469c492ca074cfb3d9fcfa3d21e2da115", 0x5b}, {&(0x7f0000001c80)="9bd9d756272ede3b26e9c0eb1848e7b881fcff1345ac61f7b65bc018a1585cdddf98332877b908b42060d9862d17fa7597db29b059d90a5ff84df2255a5aad0192b57b0465194c60f68826bb8b4d1342d4411c3d7748", 0x56}, {&(0x7f0000001d00)="3ab7d227021b30feeabef31e249caa2f40f061afa8bf4911797f652804edd2bd4aeca785c04d21a0c3ca5e9e819a21b56e206004e932fcf3c160d85c31df2f367eafbf326afd1fa6", 0x48}, {&(0x7f0000001d80)="71930e6d61b92af387be2823366d5a5aa03316f428a321960ec2723c08bc14552e4b7b8e1a99885093a8728335c269c5200369c10cec831d8bfbc1718d271f5f171cda93e07070329131481dfc1e", 0x4e}, {&(0x7f0000001e00)="3d11f5f75979c6cd9c8f4eb06d6fe364fce5f130e32940e826af21ccd6e9249b016540b4de098836a238ca48afeed5217b64054ccfad67f440dfdecdf8be4572bf33810c00774150c21336a3e9440823b030b00c51087ae627a9b2165bc169efd7645deabd5caaa3e50cefbc46a41b73750437f1a6e7f80a748964bcb101679bb1d054ed36f17d34b9943758371297ed09b5884e93894e2c53f3fd6deaff87f5ce8dba3069a752d0c849dc504cf3c397aebfd981f94cc4bd2730f884f7f0df17ac750077c597", 0xc6}], 0x6, &(0x7f0000001f80)=[@iv={0x38, 0x117, 0x2, 0x21, "025c2913d1e0140c29d1de519beae9e959a748ed32c29c2ba91085876a81421c9e"}, @assoc={0x18, 0x117, 0x4, 0xffffffffffffce72}, @iv={0xa0, 0x117, 0x2, 0x87, "199f7ca9a3ae4f3768c3a9692a275d7d9ea4198f00b9b47bb6312d5a6e0dd274e16eb731c72f06b313a42157ec5615d6bff99acaa08223e5091ca04edae0a0bec7adff43af000fec273943fa972244e7dd0774893f1cfafaf4c9099cb08bf38875b89f677c0e106fac6e4fdcf5db9913c8befc6cf69a4145fe923c26e3456b8ffe54d675c8a11b"}], 0xf0}, {0x0, 0x0, &(0x7f0000002280)=[{&(0x7f0000002080)="42b92316e2c09a90999ac4298a5da1575156bbe7ab31cdcfeec09d628e93ae8bd74051ae4daa6e7db502f934a607915f30788b5396f0932034e0d42607a1ca330397e4294c2982e1aed335d111aaa706889131e9bc6a14d6a879f9e4", 0x5c}, {&(0x7f0000002100)="e71ccaf921aa360bfa6b134bd143374c5f7fa5e76e6a751991935eaf025b2e1eca341455dbf116bf2243f11fe246d52463931dae1ca6c2db87e95b5ae792ab59d17c051b95e71d7773461d5e512ea1bfbadf3ceabe49432e5d3365a2264fca298dd1f86b9b7f383b26620e172cc7ba1ab46bc9b4752ffb0393e2055a0cf0eb2382637e2783d725260f4ae00bf561dc52781dde0248349595e590929ca786b37145af19e8a3594603c54be91c808c0880465051839801e3da7ee00359ce46368ad5e3a7146af18a9575d5f29ff04d6fe09c2871fee904c4a86cd76d8d66571f", 0xdf}, {&(0x7f0000002200)="3c0316847b10dd95af94aae40c18ad88c33e782148e6fd2ae97d60a38abe489b253a41266841f47dabc3b12e8233946935481eed1f17210b8160e2d88c73a0f3b14f6d314bbbc10c552a0d6edcdd276a8ff13c86d4750eaf015a9e94e2be9abc93155e", 0x63}], 0x3, &(0x7f00000022c0)=[@assoc={0x18, 0x117, 0x4, 0xb87}, @op={0x18, 0x117, 0x3}, @assoc={0x18, 0x117, 0x4, 0x2}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0xc8, 0x117, 0x2, 0xb1, "444149bd2ddbe7152c34d98ff115e3808e237a7f853bfbe2ded4b24680ef702444dbc947521a498a044c9781113d1d46929035f209f28f56ed3f51941e9982333ecf33b4c142ce5f3667b378a5c326014c264fd8af515889b2c65ad644b9d0021769943861a0766c199bdafe4d984fd33b60d730892290f11184e5624c5f9d4cd677c185c6a800309f0719b38cf9934546a9a79214d95286a536cb1c6696a5010acb7c618e0309808ec48442892ee7609f"}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x28, 0x117, 0x2, 0xe, "c36b6b6114bc15e120407599cd3b"}], 0x168, 0x20004000}], 0x6, 0x0) poll(&(0x7f0000000080), 0x0, 0x400007f) lseek(r0, 0x0, 0x3) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") rmdir(&(0x7f0000d19000)='./file0\x00') [ 654.849738] device bridge_slave_0 left promiscuous mode [ 654.855592] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/17 05:26:24 executing program 5: socket$packet(0x11, 0x0, 0x300) 2018/05/17 05:26:25 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=ANY=[@ANYBLOB="b4000000000000009f00000000000000270000000000000000000000000000009500000000400000"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file0\x00', r1, r2) [ 655.031507] team0 (unregistering): Port device team_slave_1 removed [ 655.064683] team0 (unregistering): Port device team_slave_0 removed [ 655.079420] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 655.098425] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 655.140091] bond0 (unregistering): Released all slaves [ 655.326227] IPVS: ftp: loaded support on port[0] = 21 [ 656.234524] bridge0: port 1(bridge_slave_0) entered blocking state [ 656.240954] bridge0: port 1(bridge_slave_0) entered disabled state [ 656.248313] device bridge_slave_0 entered promiscuous mode [ 656.284916] bridge0: port 2(bridge_slave_1) entered blocking state [ 656.291343] bridge0: port 2(bridge_slave_1) entered disabled state [ 656.298688] device bridge_slave_1 entered promiscuous mode [ 656.335108] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 656.372713] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 656.477906] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 656.516920] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 656.555862] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 656.562801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 656.599610] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 656.606552] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 656.711244] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 656.718536] team0: Port device team_slave_0 added [ 656.754700] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 656.761924] team0: Port device team_slave_1 added [ 656.798665] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 656.838349] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 656.872095] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 656.879301] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 656.888510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 656.921309] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 656.928485] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 656.937710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 657.308126] bridge0: port 2(bridge_slave_1) entered blocking state [ 657.314540] bridge0: port 2(bridge_slave_1) entered forwarding state [ 657.321300] bridge0: port 1(bridge_slave_0) entered blocking state [ 657.327686] bridge0: port 1(bridge_slave_0) entered forwarding state [ 657.335558] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 657.568483] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 658.665319] 8021q: adding VLAN 0 to HW filter on device bond0 [ 658.793636] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 658.920862] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 658.927135] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 658.934836] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 659.059483] 8021q: adding VLAN 0 to HW filter on device team0 [ 659.805937] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 659.817038] syz-executor3 cpuset=syz3 mems_allowed=0 [ 659.822301] CPU: 0 PID: 6764 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #96 [ 659.829501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 659.838847] Call Trace: [ 659.841431] dump_stack+0x185/0x1d0 [ 659.845058] dump_header+0x2cc/0x16f0 [ 659.848853] ? __msan_poison_alloca+0x15c/0x1d0 [ 659.853819] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 659.859285] ? ___ratelimit+0x67f/0x760 [ 659.863263] oom_kill_process+0x341/0x2160 [ 659.867495] ? mem_cgroup_scan_tasks+0x289/0x610 [ 659.872258] out_of_memory+0x1700/0x1da0 [ 659.876322] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 659.881691] ? _cond_resched+0x8b/0xd0 [ 659.885591] mem_cgroup_oom_synchronize+0x1408/0x1750 [ 659.890780] ? mem_cgroup_oom_synchronize+0x1750/0x1750 [ 659.896151] pagefault_out_of_memory+0x57/0x110 [ 659.900812] mm_fault_error+0x490/0x810 [ 659.904796] __do_page_fault+0x1272/0x1a10 [ 659.909042] ? page_fault+0x1e/0x30 [ 659.912659] do_page_fault+0xd3/0x260 [ 659.916448] ? page_fault+0x8/0x30 [ 659.919990] page_fault+0x1e/0x30 [ 659.923439] RIP: 0033:0x4071d8 [ 659.926657] RSP: 002b:0000000000a3ea58 EFLAGS: 00010246 [ 659.932015] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 659.939274] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000fa [ 659.946530] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 659.953787] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 659.961045] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 659.968517] Task in /syz3 killed as a result of limit of /syz3 [ 659.974731] memory: usage 788kB, limit 0kB, failcnt 740 [ 659.980162] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 659.987055] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 659.993342] Memory cgroup stats for /syz3: cache:12KB rss:0KB rss_huge:0KB shmem:12KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 660.013091] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 660.021904] [ 6764] 0 6764 17553 8394 114688 0 0 syz-executor3 [ 660.030810] Memory cgroup out of memory: Kill process 6764 (syz-executor3) score 8422000 or sacrifice child [ 660.040802] Killed process 6764 (syz-executor3) total-vm:70212kB, anon-rss:84kB, file-rss:33492kB, shmem-rss:0kB 2018/05/17 05:26:30 executing program 3 (fault-call:4 fault-nth:32): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)) write$sndseq(r0, &(0x7f0000000040)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1c) 2018/05/17 05:26:30 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x1, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:26:30 executing program 5 (fault-call:0 fault-nth:0): socket$packet(0x11, 0x3, 0x300) 2018/05/17 05:26:30 executing program 1: socketpair(0x5, 0x3, 0x6, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040)=[0x0, 0x0, 0x0], &(0x7f0000000080)=[0x0, 0x0, 0x0], &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3, 0x3, 0x5, 0x6}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0x4100, 0x0) 2018/05/17 05:26:30 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0x12, 0xffffffffffffffff, 0x8) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0xffffffffffffffed, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000000)={r1}) 2018/05/17 05:26:30 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) 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$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) 2018/05/17 05:26:30 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$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$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) 2018/05/17 05:26:30 executing program 6: unshare(0x20020000) mkdir(&(0x7f00001a3000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000380)='/dev/hwrng\x00', 0x800000623c, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000100)={0x0, 0x4}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000180)={r1, @in6={{0xa, 0x4e24, 0x3, @dev={0xfe, 0x80, [], 0x7}, 0x7ff}}, 0x4, 0x2, 0xe5, 0x3ff, 0x100000001}, &(0x7f0000000280)=0x98) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='securityfs\x00', 0x1000, &(0x7f00000000c0)) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x4) sendmmsg$alg(r0, &(0x7f0000002440)=[{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f00000002c0)="6e48ed0524bf300244f3f6aedcff9cf6d0e25febb8a9fe580cc59aa72825cd6282f3a62a574f242b104cc57eb273b9805e5bb3fdecc93f9225989a4187e0db108c0fa32eb0116551e8a8afa0b1aca925a5b58172fc90fec3ee723a9801007b50940155e301ce609b35c35e7a", 0x6c}, {&(0x7f00000003c0)="5548c3ba63cbca938ad70f8d7b2a5c41474940c6ffdd5e033bd74856f59cda1e40f42369eb2c25ad56d4002579cecc45a875143ca60070f7380d8f41d23895c05a8db0d1e320b70a234e2e3262814b68e2a474d9b1cd565fc46ceb7629aef7fd6443be23", 0x64}, {&(0x7f0000000340)="7e3718b9327322e18a48a151e1442ca9609fe7b7d7c489009cf8af5149ea", 0x1e}], 0x3, &(0x7f0000000480)=[@iv={0x100, 0x117, 0x2, 0xeb, "9e81e139658c3f539c72508029fe8825b5bf9474c40281bb9334f9430a3f3a0f77fde86fa4c134124dd18dba3e358247b11d2d4e13f0297ecadeddbefbd544561b08a2cde58914dd6c9451af37dd25f25e24f60539737a4066fbad4cdc4dfc4e43362ce8ea8f9568c02463bd2916c9e891f8a3b6b36d179837bd45bebbae9eed266d9c35ab984ceb89b504ea0a31dfe4a86ffef34dd504221c5649de0430cacf90989acc816ba87b0ca77c1c0126f60b4915d669b76aa9c99ca9d3835363ba57109904b93cc7d64693f2656004b44f1d9af3b9ca0d99ca3885f15f3f7f7c94bad2ea0b97e3a62e185a3688"}, @iv={0x90, 0x117, 0x2, 0x79, "d317a97c4d0e0bbc0c96bb7aa9122f59aabafae803f05a637210d70356a0abeb6006ddaeb944b63b301799416df601c379e8f19c3dc76046a5d623ef092755bc286c2d3e5fc480bdbda9ea1e4a8eec7353f28e6476416218152bcefc0a6e3e2a1ac2c7e30899110772d24e889b1feb07a5fb735019cf3c0e05"}, @iv={0x1018, 0x117, 0x2, 0x1000, "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@op={0x18, 0x117, 0x3}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x90, 0x117, 0x2, 0x76, "b7c3c0336a4eb0ca65976c83a07f3293ae3d5f53b6a3563a1f5cb3234f0bf7f90b87b6509b10899fe4724ff6a42d8b83e2a7eda2cf3be91f10bbf94f65085dff4e56f8d0b896ba68753a5655bcd1f629646b4aa6fb26a41ff825f3192adf469f1e30d6df40392700106bb526ae9378de6fe6c270dba5"}], 0x1280, 0x48044}, {0x0, 0x0, &(0x7f0000001800)=[{&(0x7f0000001700)="0819c2e11a9b57c6fbc6e2ba9ae31ac5f2e6a1cacbb80cd6e11176b62dc23ab2e3b80dad5e4bd112b268e40e70ea54197f8cb46362e23466631df08869a4978ee0029f7405549516123d7cf55ee4f1e5a90e7d46fd4345485e35e2106a9ca0aa48af1b12eed7cd6bc463c3e3ee54049b435549c8f2de13674a548623b9df99835b5dd94d9554fde4e99b914ffbd5b6af21725530eb6584c1062196010209870a104630542ee24d32fe91afca2cbde47432526b3f2be32cd87a029a9aa1441674f077b5af966d0961b5215c8269d783b51f5bb919", 0xd4}], 0x1, 0x0, 0x0, 0x20000000}, {0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000001840)="323a7c8b04a4a590fd21", 0xa}, {&(0x7f0000001880)="8d2f6e01b162ad42bbd161", 0xb}, {&(0x7f00000018c0)="7317dd8970ffb6030a0e847fe8489fa763dccad168a7e60b3a011d", 0x1b}], 0x3}, {0x0, 0x0, &(0x7f0000001ac0)=[{&(0x7f0000001940)="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", 0xfe}, {&(0x7f0000001a40)="98c420cdb0440b8957150c006f7bea6138eb62361cbaea53a9d0d1dc17c39be85505d7617a086bbe8179b6cbf7295393fc6e292b775b69614866d484ebeb496bfb87041fb9568ce921b4e3394c17f2235f05e30ee70b31c26a1b545581d4889d7ede5d6cc3c3f1351c88dd16fdc8061fd232dd", 0x73}], 0x2, 0x0, 0x0, 0x40}, {0x0, 0x0, &(0x7f0000001f00)=[{&(0x7f0000001b00)="2bc09fce00288dea8daf2a4d10b977de2f67071c9f7e64f106234b6f3ee51fc62b9f61689227ff5894466f8d2f623aaf75d24a928bd50700b378fe1aedd9b78dbb0014685c22e85985a3104aac5de63331f990d89f34e8f9795d1fafcfbdb63dba95d068b1f3dc36c89a464ef3c93287af77c985738a4f6049a5b790e1674b77ac9ddee631042f1bafce869d61a7e9d86719f6d0d54de67d50191c8e3e7771c61afad0387d5e036d68573676574d7662d938f3a6768573d912ddb6ae7a53db26e66b40301d6c6ddf2e826aeee130ae732b4ec8143c632feb2af457a925698da4bb38168630d850a6cfd649b7ed4b0c73d17104", 0xf3}, {&(0x7f0000001c00)="b5791f386314940ca745df698059bf224f16bf2f26082dd4ee984979fec999fe4a07b66099fcd61787247534fbff1139cbabd53eaec775ddf29c2895bb475eb48834968790b013b238b2a469c492ca074cfb3d9fcfa3d21e2da115", 0x5b}, {&(0x7f0000001c80)="9bd9d756272ede3b26e9c0eb1848e7b881fcff1345ac61f7b65bc018a1585cdddf98332877b908b42060d9862d17fa7597db29b059d90a5ff84df2255a5aad0192b57b0465194c60f68826bb8b4d1342d4411c3d7748", 0x56}, {&(0x7f0000001d00)="3ab7d227021b30feeabef31e249caa2f40f061afa8bf4911797f652804edd2bd4aeca785c04d21a0c3ca5e9e819a21b56e206004e932fcf3c160d85c31df2f367eafbf326afd1fa6", 0x48}, {&(0x7f0000001d80)="71930e6d61b92af387be2823366d5a5aa03316f428a321960ec2723c08bc14552e4b7b8e1a99885093a8728335c269c5200369c10cec831d8bfbc1718d271f5f171cda93e07070329131481dfc1e", 0x4e}, {&(0x7f0000001e00)="3d11f5f75979c6cd9c8f4eb06d6fe364fce5f130e32940e826af21ccd6e9249b016540b4de098836a238ca48afeed5217b64054ccfad67f440dfdecdf8be4572bf33810c00774150c21336a3e9440823b030b00c51087ae627a9b2165bc169efd7645deabd5caaa3e50cefbc46a41b73750437f1a6e7f80a748964bcb101679bb1d054ed36f17d34b9943758371297ed09b5884e93894e2c53f3fd6deaff87f5ce8dba3069a752d0c849dc504cf3c397aebfd981f94cc4bd2730f884f7f0df17ac750077c597", 0xc6}], 0x6, &(0x7f0000001f80)=[@iv={0x38, 0x117, 0x2, 0x21, "025c2913d1e0140c29d1de519beae9e959a748ed32c29c2ba91085876a81421c9e"}, @assoc={0x18, 0x117, 0x4, 0xffffffffffffce72}, @iv={0xa0, 0x117, 0x2, 0x87, "199f7ca9a3ae4f3768c3a9692a275d7d9ea4198f00b9b47bb6312d5a6e0dd274e16eb731c72f06b313a42157ec5615d6bff99acaa08223e5091ca04edae0a0bec7adff43af000fec273943fa972244e7dd0774893f1cfafaf4c9099cb08bf38875b89f677c0e106fac6e4fdcf5db9913c8befc6cf69a4145fe923c26e3456b8ffe54d675c8a11b"}], 0xf0}, {0x0, 0x0, &(0x7f0000002280)=[{&(0x7f0000002080)="42b92316e2c09a90999ac4298a5da1575156bbe7ab31cdcfeec09d628e93ae8bd74051ae4daa6e7db502f934a607915f30788b5396f0932034e0d42607a1ca330397e4294c2982e1aed335d111aaa706889131e9bc6a14d6a879f9e4", 0x5c}, {&(0x7f0000002100)="e71ccaf921aa360bfa6b134bd143374c5f7fa5e76e6a751991935eaf025b2e1eca341455dbf116bf2243f11fe246d52463931dae1ca6c2db87e95b5ae792ab59d17c051b95e71d7773461d5e512ea1bfbadf3ceabe49432e5d3365a2264fca298dd1f86b9b7f383b26620e172cc7ba1ab46bc9b4752ffb0393e2055a0cf0eb2382637e2783d725260f4ae00bf561dc52781dde0248349595e590929ca786b37145af19e8a3594603c54be91c808c0880465051839801e3da7ee00359ce46368ad5e3a7146af18a9575d5f29ff04d6fe09c2871fee904c4a86cd76d8d66571f", 0xdf}, {&(0x7f0000002200)="3c0316847b10dd95af94aae40c18ad88c33e782148e6fd2ae97d60a38abe489b253a41266841f47dabc3b12e8233946935481eed1f17210b8160e2d88c73a0f3b14f6d314bbbc10c552a0d6edcdd276a8ff13c86d4750eaf015a9e94e2be9abc93155e", 0x63}], 0x3, &(0x7f00000022c0)=[@assoc={0x18, 0x117, 0x4, 0xb87}, @op={0x18, 0x117, 0x3}, @assoc={0x18, 0x117, 0x4, 0x2}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0xc8, 0x117, 0x2, 0xb1, "444149bd2ddbe7152c34d98ff115e3808e237a7f853bfbe2ded4b24680ef702444dbc947521a498a044c9781113d1d46929035f209f28f56ed3f51941e9982333ecf33b4c142ce5f3667b378a5c326014c264fd8af515889b2c65ad644b9d0021769943861a0766c199bdafe4d984fd33b60d730892290f11184e5624c5f9d4cd677c185c6a800309f0719b38cf9934546a9a79214d95286a536cb1c6696a5010acb7c618e0309808ec48442892ee7609f"}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x28, 0x117, 0x2, 0xe, "c36b6b6114bc15e120407599cd3b"}], 0x168, 0x20004000}], 0x6, 0x0) poll(&(0x7f0000000080), 0x0, 0x400007f) lseek(r0, 0x0, 0x3) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") rmdir(&(0x7f0000d19000)='./file0\x00') [ 660.174890] FAULT_INJECTION: forcing a failure. [ 660.174890] name failslab, interval 1, probability 0, space 0, times 0 [ 660.186364] CPU: 0 PID: 7042 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #96 [ 660.193578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 660.202950] Call Trace: [ 660.205571] dump_stack+0x185/0x1d0 [ 660.209221] should_fail+0x87b/0xab0 [ 660.212946] __should_failslab+0x278/0x2a0 [ 660.217205] should_failslab+0x29/0x70 [ 660.221096] kmem_cache_alloc+0x12e/0xb90 [ 660.225249] ? sock_alloc_inode+0x5f/0x2b0 [ 660.229489] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 660.234854] ? sock_alloc_inode+0x1e/0x2b0 [ 660.239107] sock_alloc_inode+0x5f/0x2b0 [ 660.243210] ? sockfs_mount+0xa0/0xa0 [ 660.247015] ? sockfs_mount+0xa0/0xa0 [ 660.250828] new_inode_pseudo+0x8a/0x430 [ 660.254896] __sock_create+0x392/0xf60 [ 660.258819] __sys_socket+0x179/0x640 [ 660.262649] __x64_sys_socket+0xd8/0x120 [ 660.266718] do_syscall_64+0x154/0x220 [ 660.270619] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 660.275805] RIP: 0033:0x455a09 [ 660.278998] RSP: 002b:00007f905fbccc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 660.286716] RAX: ffffffffffffffda RBX: 00007f905fbcd6d4 RCX: 0000000000455a09 [ 660.294005] RDX: 0000000000000300 RSI: 0000000000000003 RDI: 0000000000000011 [ 660.301273] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 660.308538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 660.315803] R13: 00000000000006e9 R14: 00000000006fe678 R15: 0000000000000000 [ 660.323675] socket: no more sockets 2018/05/17 05:26:30 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000680)={0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0xfffffffffffffe17) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000080)={r3, @in={{0x2, 0x4e23, @loopback=0x7f000001}}, 0x401, 0x3}, &(0x7f0000000140)=0x90) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000a00)) r4 = socket(0xa, 0x1, 0x0) ioctl(r4, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r1, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f00000009c0)=[{&(0x7f00000006c0)="d4cf2d7e4e7b01dc0fbb47939386ad09a133563be8094b21205a5b0981c58102c2e1a441f4365d133b"}, {&(0x7f0000000700)="6059f0f8bfc9ad20aaf436acb859659919bf45d9a63442dc316a4834ed0adc623019e7c4a5fbc562d4ab9e532b7aab94a56e90fe3aedacdc4553b1fed6a720b5bde8171eee62f6300610570f97ff21a49c625c21d310cf0b394aa1ebea737cdf2556eb85816b843304114e1eab0cbaad1547adc5522e969c28b419c42725fca795"}, {&(0x7f0000000840)="67f8691556cce4c44e33acce34477130566742b53194d25a0f4919d5b70a0c716153c62ea539199c91290fc1d4812d3b7bbb19027e08b9622cdb49e9b4efbe98087c8cf9f40afc1d3f5b1ce456e24c9ee9f13978f9dc4e55a1639b544a7cf3385c8a6138aa67120a2b3d64f48abe0e31e00bdf0462581e525acba6c6f51c1e0bf38232f306134f396fe89fab844d01aadd5b6be28e5135bb94659fb9687c5b0c1279b06efdc69f10d634f95f617ef6befe2e9d8b0804a5ff1c59e7fa19450553f74cf887716216441364a46d5e48f0754fd0722c4f3d"}, {&(0x7f0000000980)="b0ed690bfc5622882dfafbdec51f2e261eacf745311a1480af675c2dcbb4cb37031a8f0f72f410db"}], 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r1, r1]}], 0xffffffffffffff72, 0x1000000000}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) pwritev(r1, &(0x7f0000000600)=[{&(0x7f0000000180)="661688ff6796921906358f9d7987e695ab2a34f9465f7b1c3368384c89d750340a3159bffac669c868416b947d57601abdef6179b7bbbd01bd2d1d4a173cb67740c573da7b319188aee07c383982e0d7ec0830f0cb5c8a7838eccd3f7c5bb9f66406217ca753cecacdb5eb12cb1c1702cc8e3b364f6e668f39b450068dd05460868bbbd1da10863e", 0x88}, {&(0x7f0000000280)="f6c0659f4bd0d03ee18739fecf55a0a13b27a5687faa6186d0edfea7f77c424d83e1d748259bdb632756c77f6e9eeeefa459be45a2c072b063310300cbac177bae5d34d926bd9904a99edf6320d622b0f996da3cc83962b3587413befdf8555d7f26e785017245658018c9ba26c69bc3858e2183af9a1673b65a2ed830aa45a4605e5a6fcf45fafbdce1d48e6dbdf497d5809a2d", 0x94}, {&(0x7f0000000340)="f8c9fa0b5bfd7ab0c4c5dc082f24", 0xe}, {&(0x7f0000000380)="91933682bb3b3e0f69e76489c95eaca5677acda1549e891413211d5b93e6a72eb08c23d945b29a1b5dc43291fb9ce09c29c0a00087c60de4935380626ab46374343f118e1b545d64acd57b38e38713641d8c05c5afb0a2b74903a65d0e0e912aef8b5294ac0a85acba794a477736ff0f28ee07af4f394d380498aa723c1d90d55a44657ee5712174d8cf0fa42f7efa9879c59494", 0x94}, {&(0x7f0000000440)="c2df3e973fe3d461ecf758a2d027b51e6b0f24be9468b55e50516e4a32505a02e887626a4740f59d45fe24a9705be99672234373ddc1533a7cb34f132fd3f8cf3f23a6687cf619ffaea7991585293d0591e75201c3a26c986afcb2d652fbcaf7c86e0729b8120bfc022565770ed9eb35981885b5833764da3994bcb03c87e4cf767b9d5a5dd6632e01e26a518084a69bc114892e012f30256e0d45388b8b70d8cba151ec62ac18e1318bc65db9e66003e2414ccca0093a", 0xb7}, {&(0x7f0000000500)="6ea58dff0c55841cc5a5176af88f43a1d1537e05bc806db160e4674dbd9ac586d1f06265cec53d93338c37b184c9580deb1758ded20bdab18525d1d827cdf614f4db7cc00dd2b43bef2ac3e2dbc14680c726b4fbe303b746fb948f9dcdb429c272831374aa383c5ca5a41a7efa07012e218f50d26b4e2a5789289e92eda97547a784f4966e03e112b571c654b50978d558177769f653676e2e134ac23a3bbcc02157fd46882a09b2a963015ff87c935504015c74325eeacdeb1f01bf934ed43665d9beec2197e92eed7605db6bbd654d7efa3cc805420a95123f22e97f5912c8175520abae5dd64506", 0xe9}], 0x6, 0x0) 2018/05/17 05:26:30 executing program 5 (fault-call:0 fault-nth:1): socket$packet(0x11, 0x3, 0x300) [ 660.479310] device bridge_slave_1 left promiscuous mode [ 660.485217] bridge0: port 2(bridge_slave_1) entered disabled state [ 660.508815] FAULT_INJECTION: forcing a failure. [ 660.508815] name failslab, interval 1, probability 0, space 0, times 0 [ 660.520303] CPU: 0 PID: 7057 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #96 [ 660.527515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 660.536891] Call Trace: [ 660.539528] dump_stack+0x185/0x1d0 [ 660.543293] should_fail+0x87b/0xab0 [ 660.547059] __should_failslab+0x278/0x2a0 [ 660.551344] should_failslab+0x29/0x70 [ 660.555261] __kmalloc+0xc5/0x350 [ 660.558749] ? sock_alloc_inode+0xb9/0x2b0 [ 660.563047] sock_alloc_inode+0xb9/0x2b0 [ 660.567155] ? sockfs_mount+0xa0/0xa0 [ 660.570987] ? sockfs_mount+0xa0/0xa0 [ 660.574832] new_inode_pseudo+0x8a/0x430 [ 660.578936] __sock_create+0x392/0xf60 [ 660.582893] __sys_socket+0x179/0x640 [ 660.586758] __x64_sys_socket+0xd8/0x120 [ 660.590857] do_syscall_64+0x154/0x220 [ 660.594784] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 660.600001] RIP: 0033:0x455a09 [ 660.603209] RSP: 002b:00007f905fbccc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 660.610950] RAX: ffffffffffffffda RBX: 00007f905fbcd6d4 RCX: 0000000000455a09 [ 660.618243] RDX: 0000000000000300 RSI: 0000000000000003 RDI: 0000000000000011 2018/05/17 05:26:30 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) fcntl$getflags(r0, 0x40a) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:26:30 executing program 1: r0 = socket(0x8000000000000e, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000000)=0xfffffffffffffeff, 0x4) setsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000040)=0xffff, 0x4) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000080)=0x981, &(0x7f00000000c0)=0x2) 2018/05/17 05:26:30 executing program 0: r0 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x80000000004, 0x200) r1 = gettid() fstat(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(0xffffffffffffff9c, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = socket$inet6_icmp(0xa, 0x2, 0x3a) r5 = accept4$ipx(0xffffffffffffff9c, &(0x7f0000000380), &(0x7f0000000680)=0x1ea, 0x0) r6 = gettid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000006c0)={{{@in=@multicast1, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@mcast1}}, &(0x7f0000000840)=0xe8) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000880)={0x0, 0x0, 0x0}, &(0x7f00000008c0)=0xc) r9 = socket$inet6_dccp(0xa, 0x6, 0x0) r10 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000bc0)={0xffffffff, 0x76, 0x18}, 0xc) accept(0xffffffffffffff9c, &(0x7f0000000c00)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff}}, &(0x7f0000000c80)=0x80) socketpair$ax25(0x3, 0x6, 0x40d2, &(0x7f0000000980)={0xffffffffffffffff, 0xffffffffffffffff}) r13 = socket$inet(0x2, 0x7, 0xffffffff) r14 = openat(0xffffffffffffffff, &(0x7f0000000dc0)='./file0\x00', 0x0, 0x8) r15 = syz_open_dev$mice(&(0x7f0000000e00)='/dev/input/mice\x00', 0x0, 0x125000) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000e40)={0xffffffffffffffff, 0xffffffffffffffff}) r17 = inotify_init1(0x800) r18 = dup(0xffffffffffffffff) r19 = socket$nl_netfilter(0x10, 0x3, 0xc) r20 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000e80), 0x1abf49bef7a04257) r21 = accept$ax25(0xffffffffffffffff, 0x0, &(0x7f0000000ec0)) r22 = syz_open_dev$mice(&(0x7f0000000f00)='/dev/input/mice\x00', 0x0, 0x400) r23 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000f40)='/proc/self/net/pfkey\x00', 0x0, 0x0) r24 = openat$md(0xffffffffffffff9c, &(0x7f0000000f80)='/dev/md0\x00', 0x40202, 0x0) r25 = socket$inet_icmp(0x2, 0x2, 0x1) r26 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$getownex(r13, 0x10, &(0x7f00000005c0)={0x0, 0x0}) r28 = getuid() stat(&(0x7f0000001000)='./file0\x00', &(0x7f0000001040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r30 = gettid() getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001200)={{{@in=@multicast1, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@remote}}, &(0x7f00000010c0)=0xe8) lstat(&(0x7f0000001100)='./file0\x00', &(0x7f0000001300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r33 = syz_open_dev$sndpcmc(&(0x7f0000001940)='/dev/snd/pcmC#D#c\x00', 0x7, 0x80800) r34 = syz_open_dev$midi(&(0x7f0000001980)='/dev/midi#\x00', 0x3f, 0x8000) r35 = openat$rtc(0xffffffffffffff9c, &(0x7f0000001a80)='/dev/rtc0\x00', 0x6c4881, 0x0) r36 = fanotify_init(0x0, 0x8000) r37 = openat$cgroup_subtree(0xffffffffffffff9c, &(0x7f0000001ac0)='cgroup.subtree_control\x00', 0x2, 0x0) r38 = signalfd(0xffffffffffffffff, &(0x7f0000001b00)={0x1ff}, 0x8) r39 = fanotify_init(0x2, 0x1000000001403) r40 = syz_open_dev$admmidi(&(0x7f0000001b40)='/dev/admmidi#\x00', 0x10, 0x410000) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000001b80)=0x0) stat(&(0x7f0000001bc0)='./file1\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000001d00)={0x0, 0x0, 0x0}, &(0x7f0000001d40)=0xc) r44 = openat$vsock(0xffffffffffffff9c, &(0x7f0000001d80)='/dev/vsock\x00', 0x503041, 0x0) r45 = getpgid(0xffffffffffffffff) fstat(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, 0x0, 0x0, 0x0}) r47 = getgid() r48 = openat$cgroup_int(0xffffffffffffff9c, &(0x7f0000001e40)='cpu.weight\x00', 0x2, 0x0) r49 = socket$rds(0x15, 0x5, 0x0) r50 = timerfd_create(0x3, 0x80800) r51 = syz_open_dev$sndmidi(&(0x7f0000004280)='/dev/snd/midiC#D#\x00', 0x8, 0x163102) r52 = socket$bt_hidp(0x1f, 0x3, 0x6) r53 = accept(0xffffffffffffffff, &(0x7f00000042c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f0000004340)=0x80) sendmmsg$unix(r0, &(0x7f0000004440)=[{&(0x7f0000000100)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f00000002c0)=[{&(0x7f0000000180)="8e7bce23cd6b9fa985874c304128138d85323d796a693d37f51e9ef7e50d46f442a6fe20d14e54c98a39172a6f7472057a049c3b23d7f47fdfd1f2717c585b8947b8891a0d39d14958450b7f7b8a7dfd7b83941c236235e648ddec4c41a0ece6ef40f2f504a3c8a062f4c7f00df1203cb343049b0a8756ba2e9dc8659873584f1025cdb739e934197d93d643749ee009530324bb9cfb2e623dd70f30686214288859754a01d926ab2dbe0176521f627dc523b5e0", 0xb4}, {&(0x7f0000000280)="16290ffb281310990dd459881a211b", 0xf}], 0x2}, {&(0x7f0000000300)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000440)=[{&(0x7f0000000380)}, {&(0x7f00000003c0)="24751a2741c22297430db546ffa33a3cd3b8cab0dd20b6ce7870f07693b3d4927c7358ed3985700b090b3d001a047ccad5700d5d302583c2c23f5423d2e15fb61b1f8a50722d623c3d4aebcbbc04669b58b894773656b517282c5c4c0a6dcc", 0x5f}], 0x2, &(0x7f0000002080)=ANY=[@ANYBLOB="200000000000a6940000010000000200c49d651afafd67ff4a62f1beeabe6a6f67b43f4f784158aab2cb776423e200883aac0e80fe02d054467af5bbc73c980169e29a53273ff2301c22d6cfb1a31a04c0cd946c742a9b983b8bf3571e853012b6eac504da49d2670d82ec65f1ae712939de1eb2b7cb4bb80b587f205a1cb8c4cbdbc15130126e256dc2555a7c5af8a5751a340628d471638a7277daf4eda5f58abc66d079037ddc77bc12bdb49c852ae755f5eb0f08eeddc13af50c35b0dc041135eaa7256c3dd615a2082b70bc0000000000000000000000", @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r3, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r4, @ANYRES32=r5, @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r6, @ANYRES32=r7, @ANYRES32=r8, @ANYBLOB='\x00\x00\x00\x00'], 0x58, 0x20000000}, {&(0x7f0000000a00)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000900)=[{&(0x7f0000000a80)="f7fa9472ce6116449ffb0ce40bff090480c3bc7f80c7ae74ded03b9dae403e970e88e9d86b090007c33635c3a7756f784a78df69bb347c5c0fb1815d3f5824fdb241b7d10b966b2a1d802d616a4f8ceb751f3e9ab9e415ec68be7e7f", 0x5c}, {&(0x7f0000000b00)="38d3380754b1578e65ad5bd005f09ff0cdca6d3028c3894b2cd9b29694f117ab84260ce2a90f44c72fe70c74934fc3e5227ecf207c4e92d9230c27cc892e5776d9f62a4b1a07fec82381c5d30d16ebeaa97357b9de5ad96de28a00c18b486be2ed10b330e1968c7c6e92c88a051ceaec077042f33bc1684058a0af910f826282e8a9734b8f3f6af092b7e2b6beea2a0c9d6120f7d99bd0507aae39e1", 0x9c}], 0x2, &(0x7f0000000cc0)=ANY=[@ANYBLOB="3000000000b10000000100000001000000", @ANYRES32=r9, @ANYRES32=r10, @ANYRES32=r11, @ANYRES32=r12, @ANYRES32=r13, @ANYRES32=r14, @ANYRES32=r15, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r16, @ANYRES32=r17, @ANYRES32=r18, @ANYRES32=r19, @ANYRES32=r20, @ANYRES32=r21, @ANYBLOB="28080000000000000100000001000000", @ANYRES32=r22, @ANYRES32=r23, @ANYRES32=r24, @ANYRES32=r25, @ANYRES32=r26, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r27, @ANYRES32=r28, @ANYRES32=r29, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r30, @ANYRES32=r31, @ANYRES32=r32, @ANYBLOB='\x00\x00\x00\x00'], 0xc0, 0x4004010}, {&(0x7f0000001440)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f00000018c0)=[{&(0x7f0000001140)="35ad961d7d0e767fa243f416372005f71c5ae77b42228d7d58a8735c67bffbb8ad4f1cf6bc368f34e924", 0x2a}, {&(0x7f00000014c0)="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", 0xff}, {&(0x7f00000015c0)="fd4c78264018a7fbd9207b3b5966663b02b39ac018e2cf327268e34924f7e0e8856ed0c0dab149739a2cca7bad4e76d99c1ecc7f71f75b011ec13c20a68d", 0x3e}, {&(0x7f0000001600)="b8709cbcf0366d86648a028090b357f151cae60382d54f8640f4f8ede68db4b1d49aa6bd7be5ae06ecbdcb1c4cd30e642448f97955a2304537af13875e632b42ea6ee4c8fb7f1e815102b1b099bb42aa", 0x50}, {&(0x7f0000001680)="fc2c1b70415963675f3b4fecde98f9e424cfc59cef8ef2edfa4de2ad82210c26176a33cd3d6a3d340509faf7c5e05b3154fdcc1261eb9c8605627efebc52f4f91c27873bd3d45c0fe54b8286ff05478bce9c3b5ec1f889dc825b83c3e0f04e74cb6a14727311f2749628f13fc2e045dc48", 0x71}, {&(0x7f0000001700)="07eee7052be68cdde91bdd2bd1da0f994fab0671046798694d6b1db61740adf917477d617f1cd75f31a769c2afa37d57f82e58ea19cf0e6fc48696df943b2767ec397e8f9b1ae59303f4e84c711eebd9e7f2a315987326f38ff4a24bb9411841a5c456e7a1707d823fd2b89001bc74", 0x6f}, {&(0x7f0000001780)="96b0c3ca09f99a4cd55ce1290bb7f39ad13529a1e769e50e3819e30be131dce13e7b13d701c057075d8d88759235979b", 0x30}, {&(0x7f00000017c0)="bbd4466deca9e8d65cbaca4dc10e02cd0ae114470ccbf2ee0bb3db4fe27add1be42fe73da7be67c08299f64a6fd47d6de99cacb3cd1934235b5590e4b78a2e642b67c892b1d785ad7503d8404cfca2c73d255dd44b273153d60496be8dac336558a923fc5dec92ab9be05271279cfb723caf5165b43312e95be0d550b381f18e2acc512d85b6bcbf660b50d9e800a1db810667c6f6c1575ff165fd5af0c124c2524b42e5aa1dba1890526de38210f3c40c000582423742f235c5985f0480e3ccc491d4cd8d5acaf656e57a59fa11d836becaea957562", 0xd6}], 0x8, &(0x7f0000001e80)=ANY=[@ANYBLOB="30000000000000000100000001000000", @ANYRES32=r33, @ANYRES32=r34, @ANYRES32=r35, @ANYRES32=r36, @ANYRES32=r37, @ANYRES32=r38, @ANYRES32=r39, @ANYRES32=r40, @ANYBLOB="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", @ANYRES32=r41, @ANYRES32=r42, @ANYRES32=r43, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r44, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r45, @ANYRES32=r46, @ANYRES32=r47, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r48, @ANYRES32=r49, @ANYRES32=r50, @ANYRES32=r51, @ANYRES32=r52, @ANYRES32=r53], 0xb0, 0x20000000}], 0x4, 0x20000000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r55 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x0, 0x200) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r55, 0xc02c5341, &(0x7f0000000040)) r56 = socket(0xa, 0x1, 0x0) ioctl(r56, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r54, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB="18000000000000000100000001000000d6856babbf8a07e004", @ANYRES32=r54, @ANYRES32=r54], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) [ 660.625536] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 660.632829] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 660.640130] R13: 00000000000006e9 R14: 00000000006fe678 R15: 0000000000000001 [ 660.647564] socket: no more sockets [ 660.662426] device bridge_slave_0 left promiscuous mode [ 660.668299] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/17 05:26:30 executing program 5 (fault-call:0 fault-nth:2): socket$packet(0x11, 0x3, 0x300) [ 660.812774] FAULT_INJECTION: forcing a failure. [ 660.812774] name failslab, interval 1, probability 0, space 0, times 0 [ 660.824252] CPU: 0 PID: 7074 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #96 [ 660.831463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 660.840836] Call Trace: [ 660.843470] dump_stack+0x185/0x1d0 [ 660.847147] should_fail+0x87b/0xab0 [ 660.850906] __should_failslab+0x278/0x2a0 [ 660.855191] should_failslab+0x29/0x70 [ 660.859133] __kmalloc+0xc5/0x350 [ 660.862624] ? sk_prot_alloc+0x1c6/0x4b0 [ 660.866707] ? sk_prot_alloc+0x172/0x4b0 [ 660.870798] sk_prot_alloc+0x1c6/0x4b0 [ 660.874722] sk_alloc+0xf1/0xc00 [ 660.878132] packet_create+0x1c4/0x1440 [ 660.882147] ? packet_seq_show+0x580/0x580 [ 660.886413] __sock_create+0x71e/0xf60 [ 660.890373] __sys_socket+0x179/0x640 [ 660.894242] __x64_sys_socket+0xd8/0x120 [ 660.898334] do_syscall_64+0x154/0x220 [ 660.902259] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 660.907469] RIP: 0033:0x455a09 [ 660.910676] RSP: 002b:00007f905fbccc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 660.918422] RAX: ffffffffffffffda RBX: 00007f905fbcd6d4 RCX: 0000000000455a09 [ 660.925716] RDX: 0000000000000300 RSI: 0000000000000003 RDI: 0000000000000011 [ 660.933013] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 660.940304] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 660.947602] R13: 00000000000006e9 R14: 00000000006fe678 R15: 0000000000000002 [ 660.959775] team0 (unregistering): Port device team_slave_1 removed 2018/05/17 05:26:31 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$vsock_stream(r0, &(0x7f0000000280)={0x28, 0x0, 0x2710, @any=0xffffffff}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000080)=0x6, 0x4) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f00000001c0)=0x7, &(0x7f0000000200)=0x4) r1 = socket$packet(0x11, 0x3, 0x300) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f00000000c0), &(0x7f0000000100)=0x40) getsockopt$inet6_tcp_buf(r0, 0x6, 0x21, &(0x7f0000000000)=""/21, &(0x7f0000000040)=0x15) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000140), &(0x7f0000000180)=0x4) fcntl$setflags(r1, 0x2, 0x1) [ 660.992924] team0 (unregistering): Port device team_slave_0 removed [ 661.018842] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 661.023737] IPVS: ftp: loaded support on port[0] = 21 2018/05/17 05:26:31 executing program 5 (fault-call:0 fault-nth:3): socket$packet(0x11, 0x3, 0x300) [ 661.045987] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 661.107736] FAULT_INJECTION: forcing a failure. [ 661.107736] name failslab, interval 1, probability 0, space 0, times 0 [ 661.119232] CPU: 0 PID: 7087 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #96 [ 661.126454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 661.135836] Call Trace: [ 661.136760] bond0 (unregistering): Released all slaves [ 661.138462] dump_stack+0x185/0x1d0 [ 661.138503] should_fail+0x87b/0xab0 [ 661.138541] __should_failslab+0x278/0x2a0 [ 661.138583] should_failslab+0x29/0x70 [ 661.138620] kmem_cache_alloc+0x12e/0xb90 [ 661.138665] ? __d_alloc+0x8b/0xe40 [ 661.138701] ? expand_files+0xa6/0xde0 [ 661.171089] ? __d_alloc+0x4a/0xe40 [ 661.174746] __d_alloc+0x8b/0xe40 [ 661.178269] ? kmsan_memcpy_origins+0xf1/0x170 [ 661.182900] d_alloc_pseudo+0x68/0x80 [ 661.186754] sock_alloc_file+0x208/0xba0 [ 661.190875] ? clk_core_set_parent_nolock+0xb84/0x1e30 [ 661.196198] __sys_socket+0x261/0x640 [ 661.200058] __x64_sys_socket+0xd8/0x120 [ 661.204156] do_syscall_64+0x154/0x220 [ 661.208072] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 661.213278] RIP: 0033:0x455a09 [ 661.216476] RSP: 002b:00007f905fbccc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 661.224217] RAX: ffffffffffffffda RBX: 00007f905fbcd6d4 RCX: 0000000000455a09 [ 661.231495] RDX: 0000000000000300 RSI: 0000000000000003 RDI: 0000000000000011 [ 661.238768] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 661.246056] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 661.253342] R13: 00000000000006e9 R14: 00000000006fe678 R15: 0000000000000003 [ 662.255341] bridge0: port 1(bridge_slave_0) entered blocking state [ 662.261748] bridge0: port 1(bridge_slave_0) entered disabled state [ 662.269184] device bridge_slave_0 entered promiscuous mode [ 662.305433] bridge0: port 2(bridge_slave_1) entered blocking state [ 662.312059] bridge0: port 2(bridge_slave_1) entered disabled state [ 662.319416] device bridge_slave_1 entered promiscuous mode [ 662.354580] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 662.390199] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 662.491348] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 662.529782] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 662.688416] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 662.695668] team0: Port device team_slave_0 added [ 662.730098] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 662.737594] team0: Port device team_slave_1 added [ 662.772530] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 662.805579] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 662.842753] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 662.849951] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 662.859105] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 662.890219] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 662.897404] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 662.906504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 663.253113] bridge0: port 2(bridge_slave_1) entered blocking state [ 663.259520] bridge0: port 2(bridge_slave_1) entered forwarding state [ 663.266267] bridge0: port 1(bridge_slave_0) entered blocking state [ 663.272657] bridge0: port 1(bridge_slave_0) entered forwarding state [ 663.280291] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 663.287159] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 664.595427] 8021q: adding VLAN 0 to HW filter on device bond0 [ 664.721210] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 664.843520] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 664.849733] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 664.859488] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 664.979116] 8021q: adding VLAN 0 to HW filter on device team0 [ 665.714318] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 665.725344] syz-executor3 cpuset=syz3 mems_allowed=0 [ 665.730561] CPU: 0 PID: 7078 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #96 [ 665.737766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 665.747112] Call Trace: [ 665.749698] dump_stack+0x185/0x1d0 [ 665.753320] dump_header+0x2cc/0x16f0 [ 665.757114] ? __msan_poison_alloca+0x15c/0x1d0 [ 665.761782] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 665.767241] ? ___ratelimit+0x67f/0x760 [ 665.771220] oom_kill_process+0x341/0x2160 [ 665.775452] ? mem_cgroup_scan_tasks+0x289/0x610 [ 665.780224] out_of_memory+0x1700/0x1da0 [ 665.784284] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 665.789650] ? _cond_resched+0x8b/0xd0 [ 665.793551] mem_cgroup_oom_synchronize+0x1408/0x1750 [ 665.798745] ? mem_cgroup_oom_synchronize+0x1750/0x1750 [ 665.804118] pagefault_out_of_memory+0x57/0x110 [ 665.808801] mm_fault_error+0x490/0x810 [ 665.812785] __do_page_fault+0x1272/0x1a10 [ 665.817025] ? page_fault+0x1e/0x30 [ 665.820641] do_page_fault+0xd3/0x260 [ 665.824434] ? page_fault+0x8/0x30 [ 665.827965] page_fault+0x1e/0x30 [ 665.831417] RIP: 0033:0x4071d8 [ 665.834596] RSP: 002b:0000000000a3ea58 EFLAGS: 00010246 [ 665.839948] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 665.847209] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000fa [ 665.854743] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 665.862014] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 665.869280] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 665.877097] Task in /syz3 killed as a result of limit of /syz3 [ 665.883178] memory: usage 788kB, limit 0kB, failcnt 748 [ 665.888601] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 665.895407] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 665.901621] Memory cgroup stats for /syz3: cache:12KB rss:0KB rss_huge:0KB shmem:12KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 665.921410] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 665.930229] [ 7078] 0 7078 17553 8392 118784 0 0 syz-executor3 [ 665.939138] Memory cgroup out of memory: Kill process 7078 (syz-executor3) score 8421000 or sacrifice child [ 665.949124] Killed process 7078 (syz-executor3) total-vm:70212kB, anon-rss:76kB, file-rss:33492kB, shmem-rss:0kB 2018/05/17 05:26:36 executing program 5 (fault-call:0 fault-nth:4): socket$packet(0x11, 0x3, 0x300) 2018/05/17 05:26:36 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="b4000000000000009f0000000000c1bfc7500800200000000000100400950000000000000013c4790aa4666d7fd3dd1f927d46335c3352f121aabdbf8a33d64fdbd4fb3503f519f73b8db61aefd07eab0a50cd43bc7099c9fc4a66a0083c1fdce6dce2f5f38be59d99fd1531e57a0b46a9cc0a0a2fdd93fcd15b"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:26:36 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) 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$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) 2018/05/17 05:26:36 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$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$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) 2018/05/17 05:26:36 executing program 3 (fault-call:4 fault-nth:33): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)) write$sndseq(r0, &(0x7f0000000040)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1c) 2018/05/17 05:26:36 executing program 6: r0 = socket(0x8000000000000e, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000000)=0xfffffffffffffeff, 0x4) setsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000040)=0xffff, 0x4) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000080)=0x981, &(0x7f00000000c0)=0x2) 2018/05/17 05:26:36 executing program 1: fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000000)={0x0, 0x0}) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) sendmsg$netrom(r1, &(0x7f0000000200)={&(0x7f00000000c0)=@ax25={0x3, {"8472a48a45eb9d"}, 0x100000000}, 0x10, &(0x7f00000001c0)=[{&(0x7f0000000100)="d0bdd1015d65a03cb23bdbd7f62cad2cb5b6e396f6a7d11ee7e93910799dfbff2f60d4ef2dc44b10cf61a65967faf575c558cc6fb1a3122c8310521e9bc8f47030", 0x41}, {&(0x7f0000000180)="44afbc7e59fca541a2bbd1004e6f395e4cb670ef04ca1be18752aa9c395d3f56f3fba71b5417a79a", 0x28}], 0x2, &(0x7f0000000280)=[{0x58, 0x11f, 0x2, "06ebd9631beb7eb5b63ad23089afbebf06d8dd6765474d72155669019be23765ce6ab69982ba8198687a6c4cdb80f6508a89eb3c6d475e42e407d40ff7f86baaf59ad5e3"}, {0x28, 0x117, 0x3, "9f94b34d5b2a5cf9f8e91d5aae152cb4d22700f0d9dc7c"}, {0x10, 0x115, 0x7}], 0x90, 0x40884}, 0x0) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r0, 0x401, &(0x7f0000000040)=""/109) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) 2018/05/17 05:26:36 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) flock(r0, 0xa) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) [ 666.082368] FAULT_INJECTION: forcing a failure. [ 666.082368] name failslab, interval 1, probability 0, space 0, times 0 [ 666.093881] CPU: 0 PID: 7373 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #96 [ 666.101094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 666.110474] Call Trace: [ 666.113106] dump_stack+0x185/0x1d0 [ 666.116789] should_fail+0x87b/0xab0 [ 666.120552] __should_failslab+0x278/0x2a0 [ 666.124852] should_failslab+0x29/0x70 [ 666.128798] kmem_cache_alloc+0x12e/0xb90 [ 666.133010] ? get_empty_filp+0x1f1/0x870 [ 666.137195] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 666.142621] ? d_set_d_op+0x652/0x7c0 [ 666.146470] ? get_empty_filp+0xb1/0x870 [ 666.151782] get_empty_filp+0x1f1/0x870 [ 666.155818] alloc_file+0x6a/0x5d0 [ 666.159411] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 666.164897] ? d_instantiate+0x118/0x190 [ 666.169020] sock_alloc_file+0x31e/0xba0 [ 666.173149] __sys_socket+0x261/0x640 [ 666.177011] __x64_sys_socket+0xd8/0x120 [ 666.181109] do_syscall_64+0x154/0x220 [ 666.185037] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 666.190250] RIP: 0033:0x455a09 [ 666.193458] RSP: 002b:00007f905fbccc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 666.201212] RAX: ffffffffffffffda RBX: 00007f905fbcd6d4 RCX: 0000000000455a09 [ 666.208504] RDX: 0000000000000300 RSI: 0000000000000003 RDI: 0000000000000011 [ 666.215801] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 666.223099] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/05/17 05:26:36 executing program 6: socketpair(0x5, 0x3, 0x6, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040)=[0x0, 0x0, 0x0], &(0x7f0000000080)=[0x0, 0x0, 0x0], &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3, 0x3, 0x5, 0x6}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0x4100, 0x0) [ 666.230395] R13: 00000000000006e9 R14: 00000000006fe678 R15: 0000000000000004 2018/05/17 05:26:36 executing program 5 (fault-call:0 fault-nth:5): socket$packet(0x11, 0x3, 0x300) 2018/05/17 05:26:36 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r1, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=r0, @ANYRES32=r0], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:26:36 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000000)={{{@in6=@mcast1, @in6=@ipv4={[], [], @broadcast}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6}}, &(0x7f0000000100)=0xe8) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195, 0x0, 0x0, [], r1}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=ANY=[@ANYBLOB="b4000000000000009f00000000004000270000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:26:36 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x3, 0x300) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000000)={{{@in6=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@dev}}, &(0x7f00000001c0)=0x202) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000140)={@local={0xfe, 0x80, [], 0xaa}, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @local={0xfe, 0x80, [], 0xaa}, 0x20, 0x7f, 0xff4, 0x100, 0x4061, 0x40000, r2}) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000280)={{{@in6, @in, 0x4e22, 0x10001, 0x4e24, 0x3, 0xa, 0x20, 0x80, 0x7e, r2, r3}, {0x0, 0xb47, 0x6, 0x783103b6, 0x847, 0x7f, 0xe9a, 0x4}, {0x9d, 0x2, 0x5, 0xd81fc42}, 0x3, 0x6e6bb6, 0x0, 0x0, 0x2}, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4d5, 0x33}, 0xa, @in=@dev={0xac, 0x14, 0x14, 0xd}, 0x3503, 0x0, 0x1, 0x81, 0x5024, 0x1, 0x5}}, 0xe8) 2018/05/17 05:26:36 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rtc0\x00', 0x2, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x28, &(0x7f00000001c0)={@loopback=0x7f000001, @multicast1=0xe0000001, @loopback=0x7f000001}, 0xc) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x80, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r2, 0x29, 0x2d, &(0x7f00000000c0)={0x1ff, {{0xa, 0x4e21, 0x6, @remote={0xfe, 0x80, [], 0xbb}, 0x48da}}}, 0x88) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000000), &(0x7f0000000040)=0x8) ioctl$RNDCLEARPOOL(r2, 0x5206, &(0x7f0000000200)=0x8) [ 666.437321] device bridge_slave_1 left promiscuous mode [ 666.443194] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/17 05:26:36 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x1, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 666.523480] device bridge_slave_0 left promiscuous mode [ 666.529662] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/17 05:26:36 executing program 5: socket$packet(0x11, 0x2, 0x300) [ 666.676827] team0 (unregistering): Port device team_slave_1 removed [ 666.702239] team0 (unregistering): Port device team_slave_0 removed [ 666.747886] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 666.791224] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 666.792745] IPVS: ftp: loaded support on port[0] = 21 [ 666.835743] bond0 (unregistering): Released all slaves [ 667.809737] bridge0: port 1(bridge_slave_0) entered blocking state [ 667.816181] bridge0: port 1(bridge_slave_0) entered disabled state [ 667.823633] device bridge_slave_0 entered promiscuous mode [ 667.860888] bridge0: port 2(bridge_slave_1) entered blocking state [ 667.867323] bridge0: port 2(bridge_slave_1) entered disabled state [ 667.874713] device bridge_slave_1 entered promiscuous mode [ 667.910909] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 667.948206] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 668.053975] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 668.093614] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 668.131180] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 668.138083] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 668.175372] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 668.182325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 668.283909] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 668.291627] team0: Port device team_slave_0 added [ 668.327207] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 668.334673] team0: Port device team_slave_1 added [ 668.370394] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 668.405900] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 668.443572] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 668.450782] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 668.459771] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 668.492320] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 668.499480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 668.508226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 668.867055] bridge0: port 2(bridge_slave_1) entered blocking state [ 668.873460] bridge0: port 2(bridge_slave_1) entered forwarding state [ 668.880244] bridge0: port 1(bridge_slave_0) entered blocking state [ 668.886653] bridge0: port 1(bridge_slave_0) entered forwarding state [ 668.894307] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 669.087731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 670.210499] 8021q: adding VLAN 0 to HW filter on device bond0 [ 670.339330] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 670.464868] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 670.471148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 670.478815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 670.601586] 8021q: adding VLAN 0 to HW filter on device team0 [ 671.347683] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 671.358751] syz-executor3 cpuset=syz3 mems_allowed=0 [ 671.364041] CPU: 0 PID: 7407 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #96 [ 671.371235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 671.380585] Call Trace: [ 671.383181] dump_stack+0x185/0x1d0 [ 671.386820] dump_header+0x2cc/0x16f0 [ 671.390618] ? __msan_poison_alloca+0x15c/0x1d0 [ 671.395286] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 671.400750] ? ___ratelimit+0x67f/0x760 [ 671.404732] oom_kill_process+0x341/0x2160 [ 671.408976] ? mem_cgroup_scan_tasks+0x289/0x610 [ 671.413755] out_of_memory+0x1700/0x1da0 [ 671.417820] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 671.423215] ? _cond_resched+0x8b/0xd0 [ 671.427114] mem_cgroup_oom_synchronize+0x1408/0x1750 [ 671.432299] ? mem_cgroup_oom_synchronize+0x1750/0x1750 [ 671.437671] pagefault_out_of_memory+0x57/0x110 [ 671.442337] mm_fault_error+0x490/0x810 [ 671.446352] __do_page_fault+0x1272/0x1a10 [ 671.450593] ? page_fault+0x1e/0x30 [ 671.454213] do_page_fault+0xd3/0x260 [ 671.458013] ? page_fault+0x8/0x30 [ 671.461548] page_fault+0x1e/0x30 [ 671.465003] RIP: 0033:0x4071d8 [ 671.468190] RSP: 002b:0000000000a3ea58 EFLAGS: 00010246 [ 671.473546] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 671.480812] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000fa [ 671.488074] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 671.495338] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 671.502607] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 671.510103] Task in /syz3 killed as a result of limit of /syz3 [ 671.516187] memory: usage 788kB, limit 0kB, failcnt 756 [ 671.521624] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 671.528444] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 671.534655] Memory cgroup stats for /syz3: cache:12KB rss:0KB rss_huge:0KB shmem:12KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 671.554410] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 671.563244] [ 7407] 0 7407 17553 8392 118784 0 0 syz-executor3 [ 671.572148] Memory cgroup out of memory: Kill process 7407 (syz-executor3) score 8421000 or sacrifice child [ 671.582135] Killed process 7407 (syz-executor3) total-vm:70212kB, anon-rss:76kB, file-rss:33492kB, shmem-rss:0kB 2018/05/17 05:26:41 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x9, 0x40000) r3 = openat$cgroup_ro(r2, &(0x7f0000000040)='cgroup.events\x00', 0x0, 0x0) execveat(r3, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)=[&(0x7f00000000c0)='/dev/vcsa#\x00'], &(0x7f00000001c0)=[&(0x7f0000000140)='/dev/vcsa#\x00', &(0x7f0000000180)='trustedself\x00'], 0x90c1f7c59433e5e0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:26:41 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x1, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:26:41 executing program 5: socket$packet(0x11, 0x3, 0x300) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x101, 0x48e002) r1 = openat$cgroup_ro(r0, &(0x7f00000000c0)='pids.events\x00', 0x0, 0x0) memfd_create(&(0x7f0000000000)="05", 0xfffffffffffffffc) ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000040)={0x3, 0xa}) 2018/05/17 05:26:41 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x2) 2018/05/17 05:26:41 executing program 4: r0 = socket(0xc310fe06544a79b4, 0x1, 0x1) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffff9c, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r1, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:26:41 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$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$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) 2018/05/17 05:26:41 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) 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$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) 2018/05/17 05:26:41 executing program 3 (fault-call:4 fault-nth:34): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)) write$sndseq(r0, &(0x7f0000000040)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1c) 2018/05/17 05:26:41 executing program 6: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000680)={0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0xfffffffffffffe17) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000080)={r3, @in={{0x2, 0x4e23, @loopback=0x7f000001}}, 0x401, 0x3}, &(0x7f0000000140)=0x90) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000a00)) r4 = socket(0xa, 0x1, 0x0) ioctl(r4, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r1, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f00000009c0)=[{&(0x7f00000006c0)="d4cf2d7e4e7b01dc0fbb47939386ad09a133563be8094b21205a5b0981c58102c2e1a441f4365d133b"}, {&(0x7f0000000700)="6059f0f8bfc9ad20aaf436acb859659919bf45d9a63442dc316a4834ed0adc623019e7c4a5fbc562d4ab9e532b7aab94a56e90fe3aedacdc4553b1fed6a720b5bde8171eee62f6300610570f97ff21a49c625c21d310cf0b394aa1ebea737cdf2556eb85816b843304114e1eab0cbaad1547adc5522e969c28b419c42725fca795"}, {&(0x7f0000000840)="67f8691556cce4c44e33acce34477130566742b53194d25a0f4919d5b70a0c716153c62ea539199c91290fc1d4812d3b7bbb19027e08b9622cdb49e9b4efbe98087c8cf9f40afc1d3f5b1ce456e24c9ee9f13978f9dc4e55a1639b544a7cf3385c8a6138aa67120a2b3d64f48abe0e31e00bdf0462581e525acba6c6f51c1e0bf38232f306134f396fe89fab844d01aadd5b6be28e5135bb94659fb9687c5b0c1279b06efdc69f10d634f95f617ef6befe2e9d8b0804a5ff1c59e7fa19450553f74cf887716216441364a46d5e48f0754fd0722c4f3d"}, {&(0x7f0000000980)="b0ed690bfc5622882dfafbdec51f2e261eacf745311a1480af675c2dcbb4cb37031a8f0f72f410db"}], 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r1, r1]}], 0xffffffffffffff72, 0x1000000000}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) pwritev(r1, &(0x7f0000000600)=[{&(0x7f0000000180)="661688ff6796921906358f9d7987e695ab2a34f9465f7b1c3368384c89d750340a3159bffac669c868416b947d57601abdef6179b7bbbd01bd2d1d4a173cb67740c573da7b319188aee07c383982e0d7ec0830f0cb5c8a7838eccd3f7c5bb9f66406217ca753cecacdb5eb12cb1c1702cc8e3b364f6e668f39b450068dd05460868bbbd1da10863e", 0x88}, {&(0x7f0000000280)="f6c0659f4bd0d03ee18739fecf55a0a13b27a5687faa6186d0edfea7f77c424d83e1d748259bdb632756c77f6e9eeeefa459be45a2c072b063310300cbac177bae5d34d926bd9904a99edf6320d622b0f996da3cc83962b3587413befdf8555d7f26e785017245658018c9ba26c69bc3858e2183af9a1673b65a2ed830aa45a4605e5a6fcf45fafbdce1d48e6dbdf497d5809a2d", 0x94}, {&(0x7f0000000340)="f8c9fa0b5bfd7ab0c4c5dc082f24", 0xe}, {&(0x7f0000000380)="91933682bb3b3e0f69e76489c95eaca5677acda1549e891413211d5b93e6a72eb08c23d945b29a1b5dc43291fb9ce09c29c0a00087c60de4935380626ab46374343f118e1b545d64acd57b38e38713641d8c05c5afb0a2b74903a65d0e0e912aef8b5294ac0a85acba794a477736ff0f28ee07af4f394d380498aa723c1d90d55a44657ee5712174d8cf0fa42f7efa9879c59494", 0x94}, {&(0x7f0000000440)="c2df3e973fe3d461ecf758a2d027b51e6b0f24be9468b55e50516e4a32505a02e887626a4740f59d45fe24a9705be99672234373ddc1533a7cb34f132fd3f8cf3f23a6687cf619ffaea7991585293d0591e75201c3a26c986afcb2d652fbcaf7c86e0729b8120bfc022565770ed9eb35981885b5833764da3994bcb03c87e4cf767b9d5a5dd6632e01e26a518084a69bc114892e012f30256e0d45388b8b70d8cba151ec62ac18e1318bc65db9e66003e2414ccca0093a", 0xb7}, {&(0x7f0000000500)="6ea58dff0c55841cc5a5176af88f43a1d1537e05bc806db160e4674dbd9ac586d1f06265cec53d93338c37b184c9580deb1758ded20bdab18525d1d827cdf614f4db7cc00dd2b43bef2ac3e2dbc14680c726b4fbe303b746fb948f9dcdb429c272831374aa383c5ca5a41a7efa07012e218f50d26b4e2a5789289e92eda97547a784f4966e03e112b571c654b50978d558177769f653676e2e134ac23a3bbcc02157fd46882a09b2a963015ff87c935504015c74325eeacdeb1f01bf934ed43665d9beec2197e92eed7605db6bbd654d7efa3cc805420a95123f22e97f5912c8175520abae5dd64506", 0xe9}], 0x6, 0x0) 2018/05/17 05:26:41 executing program 5: socket$packet(0x11, 0x3, 0x300) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x80) r1 = fcntl$getown(r0, 0x9) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ptrace$peek(0x2, r1, &(0x7f0000000040)) dup(r0) 2018/05/17 05:26:41 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="b4000000000000009f0000000000000027000000000000000000000000000000950000000000000084e03abd269f9f6227e80c953c8b6e7f7695e6414d836d1cee42f1df08be195edc026a9f6eb70d6dc0ff022fa92a44a35405330076f7988b1c6cb7da434c3efed2b0fa16be7effd9e90ae5106549b84e430937cc130abf7991189b2ee70d9bb0692790ce63aa2884ba2493b0635d6ade482fe4cc8ffdf7e6a92893a9def6362545b3f7afcd50806c5976fc1c657647cbe2935cb56a20f0bab6e2320fc71abc13c5b81aba48f404a5256fb516"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:26:41 executing program 1: r0 = socket(0xa, 0x1, 0x0) socketpair(0x15, 0x800, 0x83, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000080)={0x8000, 0x0, 0x2, 0x7a}) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40206435, &(0x7f00000000c0)={0x2, r2, 0x10003, 0x8000}) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0xfffffffffffffc01, 0x3}, 0x4) 2018/05/17 05:26:41 executing program 0: socketpair$unix(0x1, 0xfffffffffffffffe, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) [ 671.871140] device bridge_slave_1 left promiscuous mode [ 671.876965] bridge0: port 2(bridge_slave_1) entered disabled state [ 671.961184] device bridge_slave_0 left promiscuous mode [ 671.967121] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/17 05:26:42 executing program 5: r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) fchmod(r0, 0x5a) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000000)=0x8c8, &(0x7f0000000040)=0x4) socket$packet(0x11, 0x3, 0x300) 2018/05/17 05:26:42 executing program 5: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x200000000440, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'team0\x00', 0x0}) r2 = geteuid() setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000140)={{{@in=@multicast2=0xe0000002, @in6=@dev={0xfe, 0x80, [], 0x17}, 0x4e23, 0x3, 0x4e24, 0xfffffffffffffc00, 0x2, 0x0, 0x20, 0x29, r1, r2}, {0x3, 0xffffffffffffffff, 0x5, 0x5, 0x800, 0x8, 0x3, 0xff}, {0x2, 0x3, 0x5}, 0xf4, 0x0, 0x3, 0x0, 0x0, 0x1}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4d6, 0x32}, 0xa, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x3500, 0x2, 0x0, 0x38, 0x9, 0xcba, 0x7}}, 0xe8) [ 672.102485] team0 (unregistering): Port device team_slave_1 removed [ 672.128682] team0 (unregistering): Port device team_slave_0 removed [ 672.158986] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 672.205928] bond0 (unregistering): Releasing backup interface bond_slave_0 2018/05/17 05:26:42 executing program 5: socket$packet(0x11, 0x3, 0x300) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x40100, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000080)=[@in6={0xa, 0x4e24, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x6}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e23, @multicast2=0xe0000002}, @in6={0xa, 0x4e23, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0x6}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x68) [ 672.263766] IPVS: ftp: loaded support on port[0] = 21 [ 672.307330] bond0 (unregistering): Released all slaves [ 673.326658] bridge0: port 1(bridge_slave_0) entered blocking state [ 673.333075] bridge0: port 1(bridge_slave_0) entered disabled state [ 673.340488] device bridge_slave_0 entered promiscuous mode [ 673.377048] bridge0: port 2(bridge_slave_1) entered blocking state [ 673.383472] bridge0: port 2(bridge_slave_1) entered disabled state [ 673.390822] device bridge_slave_1 entered promiscuous mode [ 673.427209] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 673.463885] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 673.568257] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 673.607602] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 673.676681] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 673.683721] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 673.792952] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 673.800375] team0: Port device team_slave_0 added [ 673.836449] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 673.843671] team0: Port device team_slave_1 added [ 673.879935] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 673.919566] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 673.957799] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 673.965120] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 673.973690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 674.006696] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 674.013923] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 674.023147] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 674.388609] bridge0: port 2(bridge_slave_1) entered blocking state [ 674.395064] bridge0: port 2(bridge_slave_1) entered forwarding state [ 674.401867] bridge0: port 1(bridge_slave_0) entered blocking state [ 674.408306] bridge0: port 1(bridge_slave_0) entered forwarding state [ 674.415947] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 674.719594] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 675.775927] 8021q: adding VLAN 0 to HW filter on device bond0 [ 675.905679] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 676.032767] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 676.039133] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 676.048956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 676.176514] 8021q: adding VLAN 0 to HW filter on device team0 [ 676.939344] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 676.950365] syz-executor3 cpuset=syz3 mems_allowed=0 [ 676.955589] CPU: 0 PID: 7719 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #96 [ 676.962793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 676.972143] Call Trace: [ 676.974738] dump_stack+0x185/0x1d0 [ 676.978363] dump_header+0x2cc/0x16f0 [ 676.982164] ? __msan_poison_alloca+0x15c/0x1d0 [ 676.986843] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 676.992309] ? ___ratelimit+0x67f/0x760 [ 676.996296] oom_kill_process+0x341/0x2160 [ 677.000538] ? mem_cgroup_scan_tasks+0x289/0x610 [ 677.005318] out_of_memory+0x1700/0x1da0 [ 677.009415] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 677.014792] ? _cond_resched+0x8b/0xd0 [ 677.018697] mem_cgroup_oom_synchronize+0x1408/0x1750 [ 677.023886] ? mem_cgroup_oom_synchronize+0x1750/0x1750 [ 677.029276] pagefault_out_of_memory+0x57/0x110 [ 677.033951] mm_fault_error+0x490/0x810 [ 677.037946] __do_page_fault+0x1272/0x1a10 [ 677.042192] ? page_fault+0x1e/0x30 [ 677.045817] do_page_fault+0xd3/0x260 [ 677.049616] ? page_fault+0x8/0x30 [ 677.053153] page_fault+0x1e/0x30 [ 677.056602] RIP: 0033:0x4071d8 [ 677.059782] RSP: 002b:0000000000a3ea58 EFLAGS: 00010246 [ 677.065141] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 677.072413] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000fa [ 677.079674] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 677.086936] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 677.094209] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 677.101854] Task in /syz3 killed as a result of limit of /syz3 [ 677.108080] memory: usage 788kB, limit 0kB, failcnt 764 [ 677.113504] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 677.120311] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 677.126505] Memory cgroup stats for /syz3: cache:12KB rss:0KB rss_huge:0KB shmem:12KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 677.146251] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 677.155100] [ 7719] 0 7719 17553 8393 114688 0 0 syz-executor3 [ 677.164032] Memory cgroup out of memory: Kill process 7719 (syz-executor3) score 8421000 or sacrifice child [ 677.174055] Killed process 7719 (syz-executor3) total-vm:70212kB, anon-rss:80kB, file-rss:33492kB, shmem-rss:0kB 2018/05/17 05:26:47 executing program 3 (fault-call:4 fault-nth:35): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)) write$sndseq(r0, &(0x7f0000000040)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1c) 2018/05/17 05:26:47 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fallocate(r0, 0x0, 0x39, 0x800) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000000)={0x3, [0x5de0676a, 0x0, 0x9]}, &(0x7f0000000040)=0xa) 2018/05/17 05:26:47 executing program 6: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0x12, 0xffffffffffffffff, 0x8) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0xffffffffffffffed, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000000)={r1}) 2018/05/17 05:26:47 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0x46a, &(0x7f0000000000)=""/195}, 0x2c5) lgetxattr(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=@random={'security.', 'GPL\x00'}, &(0x7f0000000400)=""/4096, 0x1000) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc0\x00', 0x400, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc018643a, &(0x7f0000000140)={0x8000000, 0x4, 0x1b}) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x200000, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:26:47 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$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$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) 2018/05/17 05:26:47 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) 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) 2018/05/17 05:26:47 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x8001, 0x400000) ioctl$KDADDIO(r1, 0x4b34, 0xff) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) 2018/05/17 05:26:47 executing program 5: socket$packet(0x11, 0x3, 0x300) r0 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x14) socket$packet(0x11, 0x3, 0x300) 2018/05/17 05:26:47 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000000)={0xfffffffffffffff8, 0x1, 0x8, 0x0, 0x3, 0x170000000, 0x7, 0xbb3, 0x0}, &(0x7f0000000040)=0x20) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000080)={r2, 0x7, 0xfff, 0xa02, 0xff000000000000, 0x2}, 0x14) 2018/05/17 05:26:47 executing program 6: unshare(0x20020000) mkdir(&(0x7f00001a3000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000380)='/dev/hwrng\x00', 0x800000623c, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000100)={0x0, 0x4}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000180)={r1, @in6={{0xa, 0x4e24, 0x3, @dev={0xfe, 0x80, [], 0x7}, 0x7ff}}, 0x4, 0x2, 0xe5, 0x3ff, 0x100000001}, &(0x7f0000000280)=0x98) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='securityfs\x00', 0x1000, &(0x7f00000000c0)) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x4) sendmmsg$alg(r0, &(0x7f0000002440)=[{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f00000002c0)="6e48ed0524bf300244f3f6aedcff9cf6d0e25febb8a9fe580cc59aa72825cd6282f3a62a574f242b104cc57eb273b9805e5bb3fdecc93f9225989a4187e0db108c0fa32eb0116551e8a8afa0b1aca925a5b58172fc90fec3ee723a9801007b50940155e301ce609b35c35e7a", 0x6c}, {&(0x7f00000003c0)="5548c3ba63cbca938ad70f8d7b2a5c41474940c6ffdd5e033bd74856f59cda1e40f42369eb2c25ad56d4002579cecc45a875143ca60070f7380d8f41d23895c05a8db0d1e320b70a234e2e3262814b68e2a474d9b1cd565fc46ceb7629aef7fd6443be23", 0x64}, {&(0x7f0000000340)="7e3718b9327322e18a48a151e1442ca9609fe7b7d7c489009cf8af5149ea", 0x1e}], 0x3, &(0x7f0000000480)=[@iv={0x100, 0x117, 0x2, 0xeb, "9e81e139658c3f539c72508029fe8825b5bf9474c40281bb9334f9430a3f3a0f77fde86fa4c134124dd18dba3e358247b11d2d4e13f0297ecadeddbefbd544561b08a2cde58914dd6c9451af37dd25f25e24f60539737a4066fbad4cdc4dfc4e43362ce8ea8f9568c02463bd2916c9e891f8a3b6b36d179837bd45bebbae9eed266d9c35ab984ceb89b504ea0a31dfe4a86ffef34dd504221c5649de0430cacf90989acc816ba87b0ca77c1c0126f60b4915d669b76aa9c99ca9d3835363ba57109904b93cc7d64693f2656004b44f1d9af3b9ca0d99ca3885f15f3f7f7c94bad2ea0b97e3a62e185a3688"}, @iv={0x90, 0x117, 0x2, 0x79, "d317a97c4d0e0bbc0c96bb7aa9122f59aabafae803f05a637210d70356a0abeb6006ddaeb944b63b301799416df601c379e8f19c3dc76046a5d623ef092755bc286c2d3e5fc480bdbda9ea1e4a8eec7353f28e6476416218152bcefc0a6e3e2a1ac2c7e30899110772d24e889b1feb07a5fb735019cf3c0e05"}, @iv={0x1018, 0x117, 0x2, 0x1000, "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0x0, &(0x7f0000001f00)=[{&(0x7f0000001b00)="2bc09fce00288dea8daf2a4d10b977de2f67071c9f7e64f106234b6f3ee51fc62b9f61689227ff5894466f8d2f623aaf75d24a928bd50700b378fe1aedd9b78dbb0014685c22e85985a3104aac5de63331f990d89f34e8f9795d1fafcfbdb63dba95d068b1f3dc36c89a464ef3c93287af77c985738a4f6049a5b790e1674b77ac9ddee631042f1bafce869d61a7e9d86719f6d0d54de67d50191c8e3e7771c61afad0387d5e036d68573676574d7662d938f3a6768573d912ddb6ae7a53db26e66b40301d6c6ddf2e826aeee130ae732b4ec8143c632feb2af457a925698da4bb38168630d850a6cfd649b7ed4b0c73d17104", 0xf3}, {&(0x7f0000001c00)="b5791f386314940ca745df698059bf224f16bf2f26082dd4ee984979fec999fe4a07b66099fcd61787247534fbff1139cbabd53eaec775ddf29c2895bb475eb48834968790b013b238b2a469c492ca074cfb3d9fcfa3d21e2da115", 0x5b}, {&(0x7f0000001c80)="9bd9d756272ede3b26e9c0eb1848e7b881fcff1345ac61f7b65bc018a1585cdddf98332877b908b42060d9862d17fa7597db29b059d90a5ff84df2255a5aad0192b57b0465194c60f68826bb8b4d1342d4411c3d7748", 0x56}, {&(0x7f0000001d00)="3ab7d227021b30feeabef31e249caa2f40f061afa8bf4911797f652804edd2bd4aeca785c04d21a0c3ca5e9e819a21b56e206004e932fcf3c160d85c31df2f367eafbf326afd1fa6", 0x48}, {&(0x7f0000001d80)="71930e6d61b92af387be2823366d5a5aa03316f428a321960ec2723c08bc14552e4b7b8e1a99885093a8728335c269c5200369c10cec831d8bfbc1718d271f5f171cda93e07070329131481dfc1e", 0x4e}, {&(0x7f0000001e00)="3d11f5f75979c6cd9c8f4eb06d6fe364fce5f130e32940e826af21ccd6e9249b016540b4de098836a238ca48afeed5217b64054ccfad67f440dfdecdf8be4572bf33810c00774150c21336a3e9440823b030b00c51087ae627a9b2165bc169efd7645deabd5caaa3e50cefbc46a41b73750437f1a6e7f80a748964bcb101679bb1d054ed36f17d34b9943758371297ed09b5884e93894e2c53f3fd6deaff87f5ce8dba3069a752d0c849dc504cf3c397aebfd981f94cc4bd2730f884f7f0df17ac750077c597", 0xc6}], 0x6, &(0x7f0000001f80)=[@iv={0x38, 0x117, 0x2, 0x21, "025c2913d1e0140c29d1de519beae9e959a748ed32c29c2ba91085876a81421c9e"}, @assoc={0x18, 0x117, 0x4, 0xffffffffffffce72}, @iv={0xa0, 0x117, 0x2, 0x87, "199f7ca9a3ae4f3768c3a9692a275d7d9ea4198f00b9b47bb6312d5a6e0dd274e16eb731c72f06b313a42157ec5615d6bff99acaa08223e5091ca04edae0a0bec7adff43af000fec273943fa972244e7dd0774893f1cfafaf4c9099cb08bf38875b89f677c0e106fac6e4fdcf5db9913c8befc6cf69a4145fe923c26e3456b8ffe54d675c8a11b"}], 0xf0}, {0x0, 0x0, &(0x7f0000002280)=[{&(0x7f0000002080)="42b92316e2c09a90999ac4298a5da1575156bbe7ab31cdcfeec09d628e93ae8bd74051ae4daa6e7db502f934a607915f30788b5396f0932034e0d42607a1ca330397e4294c2982e1aed335d111aaa706889131e9bc6a14d6a879f9e4", 0x5c}, {&(0x7f0000002100)="e71ccaf921aa360bfa6b134bd143374c5f7fa5e76e6a751991935eaf025b2e1eca341455dbf116bf2243f11fe246d52463931dae1ca6c2db87e95b5ae792ab59d17c051b95e71d7773461d5e512ea1bfbadf3ceabe49432e5d3365a2264fca298dd1f86b9b7f383b26620e172cc7ba1ab46bc9b4752ffb0393e2055a0cf0eb2382637e2783d725260f4ae00bf561dc52781dde0248349595e590929ca786b37145af19e8a3594603c54be91c808c0880465051839801e3da7ee00359ce46368ad5e3a7146af18a9575d5f29ff04d6fe09c2871fee904c4a86cd76d8d66571f", 0xdf}, {&(0x7f0000002200)="3c0316847b10dd95af94aae40c18ad88c33e782148e6fd2ae97d60a38abe489b253a41266841f47dabc3b12e8233946935481eed1f17210b8160e2d88c73a0f3b14f6d314bbbc10c552a0d6edcdd276a8ff13c86d4750eaf015a9e94e2be9abc93155e", 0x63}], 0x3, &(0x7f00000022c0)=[@assoc={0x18, 0x117, 0x4, 0xb87}, @op={0x18, 0x117, 0x3}, @assoc={0x18, 0x117, 0x4, 0x2}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0xc8, 0x117, 0x2, 0xb1, "444149bd2ddbe7152c34d98ff115e3808e237a7f853bfbe2ded4b24680ef702444dbc947521a498a044c9781113d1d46929035f209f28f56ed3f51941e9982333ecf33b4c142ce5f3667b378a5c326014c264fd8af515889b2c65ad644b9d0021769943861a0766c199bdafe4d984fd33b60d730892290f11184e5624c5f9d4cd677c185c6a800309f0719b38cf9934546a9a79214d95286a536cb1c6696a5010acb7c618e0309808ec48442892ee7609f"}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x28, 0x117, 0x2, 0xe, "c36b6b6114bc15e120407599cd3b"}], 0x168, 0x20004000}], 0x6, 0x0) poll(&(0x7f0000000080), 0x0, 0x400007f) lseek(r0, 0x0, 0x3) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") rmdir(&(0x7f0000d19000)='./file0\x00') 2018/05/17 05:26:47 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='\x00\x00\x00\x00', 0x5, 0x1d9, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:26:47 executing program 1: r0 = socket(0xa, 0x3, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x3, 0x300) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) setsockopt$inet_dccp_int(r0, 0x21, 0x13, &(0x7f0000000040)=0x9, 0x4) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000000)=0x1, 0x4) 2018/05/17 05:26:47 executing program 5: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="5e1dd9e40e0e9f94ba620a6eb464f07a1270e41fbf0cd4b2326e7599478862fac2f4e9a36785ff1fce9165e0") socket$packet(0x11, 0x2, 0x300) socketpair(0x4, 0x80007, 0x6, &(0x7f0000000080)) [ 677.496470] device bridge_slave_1 left promiscuous mode [ 677.502299] bridge0: port 2(bridge_slave_1) entered disabled state [ 677.571577] device bridge_slave_0 left promiscuous mode [ 677.577444] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/17 05:26:47 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000080)={0x1000, 0x5, 0x5, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000000)) setsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f00000000c0)=0x1, 0x4) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e20, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x4}}}, &(0x7f0000000280)=0xffffffffffffff31) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000001c0)={r2, 0x1b, "86d5e216967e055e7457d049aa650a83c5ef27ecf867ef048bade9"}, &(0x7f0000000200)=0x23) [ 677.756408] team0 (unregistering): Port device team_slave_1 removed 2018/05/17 05:26:47 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000000000)=0x8, 0x4) r1 = socket(0xa, 0x1, 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x2, 0x200000) ioctl$BLKIOOPT(r2, 0x1279, &(0x7f0000000080)) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = socket$packet(0x11, 0x3, 0x300) rmdir(&(0x7f00000000c0)='./file0\x00') setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) 2018/05/17 05:26:47 executing program 5: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x8000, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000040)=0x2da, 0x4) socket$packet(0x11, 0x3, 0x300) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000080)=0xfffffffffffffffa, &(0x7f00000000c0)=0x2) [ 677.814526] team0 (unregistering): Port device team_slave_0 removed [ 677.838384] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 677.887976] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 677.976753] bond0 (unregistering): Released all slaves [ 677.986708] IPVS: ftp: loaded support on port[0] = 21 [ 678.972716] bridge0: port 1(bridge_slave_0) entered blocking state [ 678.979170] bridge0: port 1(bridge_slave_0) entered disabled state [ 678.986618] device bridge_slave_0 entered promiscuous mode [ 679.038856] bridge0: port 2(bridge_slave_1) entered blocking state [ 679.045282] bridge0: port 2(bridge_slave_1) entered disabled state [ 679.052627] device bridge_slave_1 entered promiscuous mode [ 679.089586] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 679.127381] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 679.231784] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 679.272722] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 679.310842] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 679.317818] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 679.355852] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 679.362808] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 679.469902] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 679.477333] team0: Port device team_slave_0 added [ 679.514084] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 679.521608] team0: Port device team_slave_1 added [ 679.558422] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 679.595956] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 679.634659] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 679.641900] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 679.651351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 679.684274] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 679.691460] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 679.700690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 680.072551] bridge0: port 2(bridge_slave_1) entered blocking state [ 680.078982] bridge0: port 2(bridge_slave_1) entered forwarding state [ 680.085743] bridge0: port 1(bridge_slave_0) entered blocking state [ 680.092173] bridge0: port 1(bridge_slave_0) entered forwarding state [ 680.099680] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 680.287368] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 681.429774] 8021q: adding VLAN 0 to HW filter on device bond0 [ 681.567071] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 681.696624] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 681.702841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 681.711185] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 681.836478] 8021q: adding VLAN 0 to HW filter on device team0 [ 682.584805] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 682.596177] syz-executor3 cpuset=syz3 mems_allowed=0 [ 682.601474] CPU: 1 PID: 8047 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #96 [ 682.608678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 682.618028] Call Trace: [ 682.620618] dump_stack+0x185/0x1d0 [ 682.624240] dump_header+0x2cc/0x16f0 [ 682.628036] ? __msan_poison_alloca+0x15c/0x1d0 [ 682.632706] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 682.638164] ? ___ratelimit+0x67f/0x760 [ 682.642146] oom_kill_process+0x341/0x2160 [ 682.646378] ? mem_cgroup_scan_tasks+0x289/0x610 [ 682.651142] out_of_memory+0x1700/0x1da0 [ 682.655222] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 682.660603] ? _cond_resched+0x8b/0xd0 [ 682.664502] mem_cgroup_oom_synchronize+0x1408/0x1750 [ 682.669688] ? mem_cgroup_oom_synchronize+0x1750/0x1750 [ 682.675064] pagefault_out_of_memory+0x57/0x110 [ 682.679731] mm_fault_error+0x490/0x810 [ 682.683721] __do_page_fault+0x1272/0x1a10 [ 682.687956] ? page_fault+0x1e/0x30 [ 682.691582] do_page_fault+0xd3/0x260 [ 682.695385] ? page_fault+0x8/0x30 [ 682.698918] page_fault+0x1e/0x30 [ 682.702360] RIP: 0033:0x4071d8 [ 682.705535] RSP: 002b:0000000000a3ea58 EFLAGS: 00010246 [ 682.710893] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 682.718160] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000fa [ 682.725432] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 682.732693] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 682.739953] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 682.747424] Task in /syz3 killed as a result of limit of /syz3 [ 682.753657] memory: usage 788kB, limit 0kB, failcnt 772 [ 682.759107] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 682.765964] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 682.772254] Memory cgroup stats for /syz3: cache:12KB rss:0KB rss_huge:0KB shmem:12KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 682.791970] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 682.800775] [ 8047] 0 8047 17553 8393 114688 0 0 syz-executor3 [ 682.809945] Memory cgroup out of memory: Kill process 8047 (syz-executor3) score 8421000 or sacrifice child [ 682.819976] Killed process 8047 (syz-executor3) total-vm:70212kB, anon-rss:80kB, file-rss:33492kB, shmem-rss:0kB 2018/05/17 05:26:52 executing program 3 (fault-call:4 fault-nth:36): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)) write$sndseq(r0, &(0x7f0000000040)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1c) 2018/05/17 05:26:52 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000000)='bridge_slave_1\x00') bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:26:52 executing program 5: socket$packet(0x11, 0x3, 0x300) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x80000, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0xb8, &(0x7f0000000040)=[@in6={0xa, 0x4e22, 0x41, @dev={0xfe, 0x80, [], 0xa}, 0xfff}, @in6={0xa, 0x4e22, 0x800, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, @in={0x2, 0x4e24}, @in6={0xa, 0x4e21, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x10000}, @in6={0xa, 0x4e20, 0x3ffc000000, @empty, 0x8}, @in6={0xa, 0x4e20, 0x6862fd5a, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, @in6={0xa, 0x4e21, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x8001}]}, &(0x7f0000000140)=0x10) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000300)) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000180)={r1, 0x3fa25e64, 0x4400}, &(0x7f00000001c0)=0x8) openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x2, 0x0) ioctl$EVIOCGABS2F(r0, 0x8018456f, &(0x7f0000000340)=""/115) ioctl$EVIOCGABS2F(r0, 0x8018456f, &(0x7f0000000240)=""/144) 2018/05/17 05:26:52 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={0xffffffffffffff9c, 0x2, 0x1, 0x32, &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f0000000300)={0x7, &(0x7f00000002c0)=[{}, {}, {}, {}, {}, {}, {}]}) ioctl$TIOCLINUX6(r2, 0x541c, &(0x7f0000000280)={0x6, 0x5}) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) r3 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x3, 0x200) ioctl$EVIOCSKEYCODE(r2, 0x40084504, &(0x7f0000000340)=[0x2, 0x7]) ioctl$SG_GET_REQUEST_TABLE(r3, 0x2286, &(0x7f0000000040)) 2018/05/17 05:26:52 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) socket$inet6_sctp(0xa, 0x5, 0x84) 2018/05/17 05:26:52 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x5, 0x2001) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x400000, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00000001c0)=0x200, 0x4) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000080)={0x0, 0x1}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000100)={r3, @in6={{0xa, 0x7fff, 0x1, @loopback={0x0, 0x1}, 0x3}}}, 0x84) socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x1, 0x1}, 0xfffffffffffffedc) 2018/05/17 05:26:52 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) 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$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) 2018/05/17 05:26:52 executing program 6: unshare(0x20020000) mkdir(&(0x7f00001a3000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000380)='/dev/hwrng\x00', 0x800000623c, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000100)={0x0, 0x4}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000180)={r1, @in6={{0xa, 0x4e24, 0x3, @dev={0xfe, 0x80, [], 0x7}, 0x7ff}}, 0x4, 0x2, 0xe5, 0x3ff, 0x100000001}, &(0x7f0000000280)=0x98) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='securityfs\x00', 0x1000, &(0x7f00000000c0)) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x4) sendmmsg$alg(r0, &(0x7f0000002440)=[{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f00000002c0)="6e48ed0524bf300244f3f6aedcff9cf6d0e25febb8a9fe580cc59aa72825cd6282f3a62a574f242b104cc57eb273b9805e5bb3fdecc93f9225989a4187e0db108c0fa32eb0116551e8a8afa0b1aca925a5b58172fc90fec3ee723a9801007b50940155e301ce609b35c35e7a", 0x6c}, {&(0x7f00000003c0)="5548c3ba63cbca938ad70f8d7b2a5c41474940c6ffdd5e033bd74856f59cda1e40f42369eb2c25ad56d4002579cecc45a875143ca60070f7380d8f41d23895c05a8db0d1e320b70a234e2e3262814b68e2a474d9b1cd565fc46ceb7629aef7fd6443be23", 0x64}, {&(0x7f0000000340)="7e3718b9327322e18a48a151e1442ca9609fe7b7d7c489009cf8af5149ea", 0x1e}], 0x3, &(0x7f0000000480)=[@iv={0x100, 0x117, 0x2, 0xeb, "9e81e139658c3f539c72508029fe8825b5bf9474c40281bb9334f9430a3f3a0f77fde86fa4c134124dd18dba3e358247b11d2d4e13f0297ecadeddbefbd544561b08a2cde58914dd6c9451af37dd25f25e24f60539737a4066fbad4cdc4dfc4e43362ce8ea8f9568c02463bd2916c9e891f8a3b6b36d179837bd45bebbae9eed266d9c35ab984ceb89b504ea0a31dfe4a86ffef34dd504221c5649de0430cacf90989acc816ba87b0ca77c1c0126f60b4915d669b76aa9c99ca9d3835363ba57109904b93cc7d64693f2656004b44f1d9af3b9ca0d99ca3885f15f3f7f7c94bad2ea0b97e3a62e185a3688"}, @iv={0x90, 0x117, 0x2, 0x79, "d317a97c4d0e0bbc0c96bb7aa9122f59aabafae803f05a637210d70356a0abeb6006ddaeb944b63b301799416df601c379e8f19c3dc76046a5d623ef092755bc286c2d3e5fc480bdbda9ea1e4a8eec7353f28e6476416218152bcefc0a6e3e2a1ac2c7e30899110772d24e889b1feb07a5fb735019cf3c0e05"}, @iv={0x1018, 0x117, 0x2, 0x1000, "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0x0, &(0x7f0000001f00)=[{&(0x7f0000001b00)="2bc09fce00288dea8daf2a4d10b977de2f67071c9f7e64f106234b6f3ee51fc62b9f61689227ff5894466f8d2f623aaf75d24a928bd50700b378fe1aedd9b78dbb0014685c22e85985a3104aac5de63331f990d89f34e8f9795d1fafcfbdb63dba95d068b1f3dc36c89a464ef3c93287af77c985738a4f6049a5b790e1674b77ac9ddee631042f1bafce869d61a7e9d86719f6d0d54de67d50191c8e3e7771c61afad0387d5e036d68573676574d7662d938f3a6768573d912ddb6ae7a53db26e66b40301d6c6ddf2e826aeee130ae732b4ec8143c632feb2af457a925698da4bb38168630d850a6cfd649b7ed4b0c73d17104", 0xf3}, {&(0x7f0000001c00)="b5791f386314940ca745df698059bf224f16bf2f26082dd4ee984979fec999fe4a07b66099fcd61787247534fbff1139cbabd53eaec775ddf29c2895bb475eb48834968790b013b238b2a469c492ca074cfb3d9fcfa3d21e2da115", 0x5b}, {&(0x7f0000001c80)="9bd9d756272ede3b26e9c0eb1848e7b881fcff1345ac61f7b65bc018a1585cdddf98332877b908b42060d9862d17fa7597db29b059d90a5ff84df2255a5aad0192b57b0465194c60f68826bb8b4d1342d4411c3d7748", 0x56}, {&(0x7f0000001d00)="3ab7d227021b30feeabef31e249caa2f40f061afa8bf4911797f652804edd2bd4aeca785c04d21a0c3ca5e9e819a21b56e206004e932fcf3c160d85c31df2f367eafbf326afd1fa6", 0x48}, {&(0x7f0000001d80)="71930e6d61b92af387be2823366d5a5aa03316f428a321960ec2723c08bc14552e4b7b8e1a99885093a8728335c269c5200369c10cec831d8bfbc1718d271f5f171cda93e07070329131481dfc1e", 0x4e}, {&(0x7f0000001e00)="3d11f5f75979c6cd9c8f4eb06d6fe364fce5f130e32940e826af21ccd6e9249b016540b4de098836a238ca48afeed5217b64054ccfad67f440dfdecdf8be4572bf33810c00774150c21336a3e9440823b030b00c51087ae627a9b2165bc169efd7645deabd5caaa3e50cefbc46a41b73750437f1a6e7f80a748964bcb101679bb1d054ed36f17d34b9943758371297ed09b5884e93894e2c53f3fd6deaff87f5ce8dba3069a752d0c849dc504cf3c397aebfd981f94cc4bd2730f884f7f0df17ac750077c597", 0xc6}], 0x6, &(0x7f0000001f80)=[@iv={0x38, 0x117, 0x2, 0x21, "025c2913d1e0140c29d1de519beae9e959a748ed32c29c2ba91085876a81421c9e"}, @assoc={0x18, 0x117, 0x4, 0xffffffffffffce72}, @iv={0xa0, 0x117, 0x2, 0x87, "199f7ca9a3ae4f3768c3a9692a275d7d9ea4198f00b9b47bb6312d5a6e0dd274e16eb731c72f06b313a42157ec5615d6bff99acaa08223e5091ca04edae0a0bec7adff43af000fec273943fa972244e7dd0774893f1cfafaf4c9099cb08bf38875b89f677c0e106fac6e4fdcf5db9913c8befc6cf69a4145fe923c26e3456b8ffe54d675c8a11b"}], 0xf0}, {0x0, 0x0, &(0x7f0000002280)=[{&(0x7f0000002080)="42b92316e2c09a90999ac4298a5da1575156bbe7ab31cdcfeec09d628e93ae8bd74051ae4daa6e7db502f934a607915f30788b5396f0932034e0d42607a1ca330397e4294c2982e1aed335d111aaa706889131e9bc6a14d6a879f9e4", 0x5c}, {&(0x7f0000002100)="e71ccaf921aa360bfa6b134bd143374c5f7fa5e76e6a751991935eaf025b2e1eca341455dbf116bf2243f11fe246d52463931dae1ca6c2db87e95b5ae792ab59d17c051b95e71d7773461d5e512ea1bfbadf3ceabe49432e5d3365a2264fca298dd1f86b9b7f383b26620e172cc7ba1ab46bc9b4752ffb0393e2055a0cf0eb2382637e2783d725260f4ae00bf561dc52781dde0248349595e590929ca786b37145af19e8a3594603c54be91c808c0880465051839801e3da7ee00359ce46368ad5e3a7146af18a9575d5f29ff04d6fe09c2871fee904c4a86cd76d8d66571f", 0xdf}, {&(0x7f0000002200)="3c0316847b10dd95af94aae40c18ad88c33e782148e6fd2ae97d60a38abe489b253a41266841f47dabc3b12e8233946935481eed1f17210b8160e2d88c73a0f3b14f6d314bbbc10c552a0d6edcdd276a8ff13c86d4750eaf015a9e94e2be9abc93155e", 0x63}], 0x3, &(0x7f00000022c0)=[@assoc={0x18, 0x117, 0x4, 0xb87}, @op={0x18, 0x117, 0x3}, @assoc={0x18, 0x117, 0x4, 0x2}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0xc8, 0x117, 0x2, 0xb1, "444149bd2ddbe7152c34d98ff115e3808e237a7f853bfbe2ded4b24680ef702444dbc947521a498a044c9781113d1d46929035f209f28f56ed3f51941e9982333ecf33b4c142ce5f3667b378a5c326014c264fd8af515889b2c65ad644b9d0021769943861a0766c199bdafe4d984fd33b60d730892290f11184e5624c5f9d4cd677c185c6a800309f0719b38cf9934546a9a79214d95286a536cb1c6696a5010acb7c618e0309808ec48442892ee7609f"}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x28, 0x117, 0x2, 0xe, "c36b6b6114bc15e120407599cd3b"}], 0x168, 0x20004000}], 0x6, 0x0) poll(&(0x7f0000000080), 0x0, 0x400007f) lseek(r0, 0x0, 0x3) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") rmdir(&(0x7f0000d19000)='./file0\x00') 2018/05/17 05:26:53 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) socket$inet6_sctp(0xa, 0x5, 0x84) 2018/05/17 05:26:53 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:26:53 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x0, 0x4e, &(0x7f0000001fe8)=ANY=[], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000000040)=""/195}, 0xfffffffffffffda1) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=ANY=[@ANYBLOB="b4000000009f00000000000000749bc80f0000000000000000000000009500000000000000"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000000)=0x1f, 0x4) 2018/05/17 05:26:53 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x3, 0x300) getpeername$unix(r0, &(0x7f0000000000)=@abs, &(0x7f0000000080)=0x6e) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) ioctl$sock_proto_private(r0, 0x89e9, &(0x7f00000000c0)="35ec09922b15e6126722747fb2680564c95aa59ce8f7e265a9371da0945919d5fd0cae2d5467d4cb23d51e59f8907bb060209ec9b9d769cabc3aafb0bd731cfe36b4c560e2edfa6771ad51ebdf4919f28d919aaf2082328a33f256df296477e87ee394acfe710fd33db63ab98920611599c377853a82feee15c7e5b01b94d2fabca8239aaabb860672787dcd77a7466142ff7987c13d73fcd4a1441446d65cc665cc440e437b054aaea93602e4632c8180ab96d7bded68281275a79b3ec09997a0ee569a65dea664110adad346aafd898a1f4e00947e9f19ad2a913e783dd6b0d42b") 2018/05/17 05:26:53 executing program 5: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x12a) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f00000000c0)=""/117) getsockopt$inet_tcp_int(r0, 0x6, 0x16, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = shmget$private(0x0, 0x4000, 0x800, &(0x7f0000ffc000/0x4000)=nil) shmctl$IPC_STAT(r1, 0x2, &(0x7f0000000140)=""/185) socket$packet(0x11, 0x2, 0x300) [ 683.140301] device bridge_slave_1 left promiscuous mode [ 683.146162] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/17 05:26:53 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) [ 683.218523] device bridge_slave_0 left promiscuous mode [ 683.224436] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/17 05:26:53 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(r0) ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x10000006) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000040)={r1, 0x2, 0x1, 0x10000, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000300)=ANY=[@ANYBLOB="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"]) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000280)="35db9dafeb829c73b069e1d20533ccf5", 0x10) socket$packet(0x11, 0x2, 0x300) [ 683.366684] team0 (unregistering): Port device team_slave_1 removed [ 683.390052] team0 (unregistering): Port device team_slave_0 removed 2018/05/17 05:26:53 executing program 5: r0 = accept$packet(0xffffffffffffffff, 0x0, &(0x7f0000000000)) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f0000000100)={'ip6_vti0\x00', 0x0}) sendto$packet(r0, &(0x7f0000000040)="9e81a732967bed5482b591414a071894c061ec6141694fb1d227456051b4be2f386213b9497d07ed4456ff3add80d676800dfb16a1ec8c8b11b591e794010f46", 0x40, 0x4880, &(0x7f0000000140)={0x11, 0x17, r1, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) socket$packet(0x11, 0x3, 0x300) [ 683.421737] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 683.454197] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 683.534057] bond0 (unregistering): Released all slaves [ 683.584134] IPVS: ftp: loaded support on port[0] = 21 [ 684.575412] bridge0: port 1(bridge_slave_0) entered blocking state [ 684.581827] bridge0: port 1(bridge_slave_0) entered disabled state [ 684.589428] device bridge_slave_0 entered promiscuous mode [ 684.626362] bridge0: port 2(bridge_slave_1) entered blocking state [ 684.632782] bridge0: port 2(bridge_slave_1) entered disabled state [ 684.640142] device bridge_slave_1 entered promiscuous mode [ 684.676337] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 684.713693] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 684.819486] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 684.859387] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 684.899150] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 684.906140] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 684.944501] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 684.951457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 685.058365] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 685.065624] team0: Port device team_slave_0 added [ 685.102456] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 685.109706] team0: Port device team_slave_1 added [ 685.146697] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 685.186613] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 685.225729] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 685.233094] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 685.241583] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 685.274562] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 685.281836] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 685.292232] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 685.661235] bridge0: port 2(bridge_slave_1) entered blocking state [ 685.667666] bridge0: port 2(bridge_slave_1) entered forwarding state [ 685.674446] bridge0: port 1(bridge_slave_0) entered blocking state [ 685.680854] bridge0: port 1(bridge_slave_0) entered forwarding state [ 685.688474] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 685.919481] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 687.054211] 8021q: adding VLAN 0 to HW filter on device bond0 [ 687.189333] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 687.318571] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 687.325182] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 687.332648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 687.462493] 8021q: adding VLAN 0 to HW filter on device team0 [ 688.225822] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 688.236866] syz-executor3 cpuset=syz3 mems_allowed=0 [ 688.242114] CPU: 0 PID: 8358 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #96 [ 688.249319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 688.258677] Call Trace: [ 688.261266] dump_stack+0x185/0x1d0 [ 688.264889] dump_header+0x2cc/0x16f0 [ 688.268691] ? __msan_poison_alloca+0x15c/0x1d0 [ 688.273365] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 688.278829] ? ___ratelimit+0x67f/0x760 [ 688.282810] oom_kill_process+0x341/0x2160 [ 688.287046] ? mem_cgroup_scan_tasks+0x289/0x610 [ 688.291813] out_of_memory+0x1700/0x1da0 [ 688.295877] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 688.301256] ? _cond_resched+0x8b/0xd0 [ 688.305155] mem_cgroup_oom_synchronize+0x1408/0x1750 [ 688.310340] ? mem_cgroup_oom_synchronize+0x1750/0x1750 [ 688.315724] pagefault_out_of_memory+0x57/0x110 [ 688.320388] mm_fault_error+0x490/0x810 [ 688.324373] __do_page_fault+0x1272/0x1a10 [ 688.328613] ? page_fault+0x1e/0x30 [ 688.332234] do_page_fault+0xd3/0x260 [ 688.336026] ? page_fault+0x8/0x30 [ 688.339560] page_fault+0x1e/0x30 [ 688.343007] RIP: 0033:0x4071d8 [ 688.346184] RSP: 002b:0000000000a3ea58 EFLAGS: 00010246 [ 688.351541] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 688.358804] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000fa [ 688.366066] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 688.373326] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 688.380583] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 688.388091] Task in /syz3 killed as a result of limit of /syz3 [ 688.394310] memory: usage 788kB, limit 0kB, failcnt 780 [ 688.399738] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 688.406567] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 688.412773] Memory cgroup stats for /syz3: cache:12KB rss:0KB rss_huge:0KB shmem:12KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 688.432549] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 688.441357] [ 8358] 0 8358 17553 8393 114688 0 0 syz-executor3 [ 688.450258] Memory cgroup out of memory: Kill process 8358 (syz-executor3) score 8421000 or sacrifice child [ 688.460241] Killed process 8358 (syz-executor3) total-vm:70212kB, anon-rss:80kB, file-rss:33492kB, shmem-rss:0kB [ 688.488248] oom_reaper: reaped process 8358 (syz-executor3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 2018/05/17 05:26:58 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) 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$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) 2018/05/17 05:26:58 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) 2018/05/17 05:26:58 executing program 6: unshare(0x20020000) mkdir(&(0x7f00001a3000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000380)='/dev/hwrng\x00', 0x800000623c, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000100)={0x0, 0x4}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000180)={r1, @in6={{0xa, 0x4e24, 0x3, @dev={0xfe, 0x80, [], 0x7}, 0x7ff}}, 0x4, 0x2, 0xe5, 0x3ff, 0x100000001}, &(0x7f0000000280)=0x98) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='securityfs\x00', 0x1000, &(0x7f00000000c0)) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x4) sendmmsg$alg(r0, &(0x7f0000002440)=[{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f00000002c0)="6e48ed0524bf300244f3f6aedcff9cf6d0e25febb8a9fe580cc59aa72825cd6282f3a62a574f242b104cc57eb273b9805e5bb3fdecc93f9225989a4187e0db108c0fa32eb0116551e8a8afa0b1aca925a5b58172fc90fec3ee723a9801007b50940155e301ce609b35c35e7a", 0x6c}, {&(0x7f00000003c0)="5548c3ba63cbca938ad70f8d7b2a5c41474940c6ffdd5e033bd74856f59cda1e40f42369eb2c25ad56d4002579cecc45a875143ca60070f7380d8f41d23895c05a8db0d1e320b70a234e2e3262814b68e2a474d9b1cd565fc46ceb7629aef7fd6443be23", 0x64}, {&(0x7f0000000340)="7e3718b9327322e18a48a151e1442ca9609fe7b7d7c489009cf8af5149ea", 0x1e}], 0x3, &(0x7f0000000480)=[@iv={0x100, 0x117, 0x2, 0xeb, "9e81e139658c3f539c72508029fe8825b5bf9474c40281bb9334f9430a3f3a0f77fde86fa4c134124dd18dba3e358247b11d2d4e13f0297ecadeddbefbd544561b08a2cde58914dd6c9451af37dd25f25e24f60539737a4066fbad4cdc4dfc4e43362ce8ea8f9568c02463bd2916c9e891f8a3b6b36d179837bd45bebbae9eed266d9c35ab984ceb89b504ea0a31dfe4a86ffef34dd504221c5649de0430cacf90989acc816ba87b0ca77c1c0126f60b4915d669b76aa9c99ca9d3835363ba57109904b93cc7d64693f2656004b44f1d9af3b9ca0d99ca3885f15f3f7f7c94bad2ea0b97e3a62e185a3688"}, @iv={0x90, 0x117, 0x2, 0x79, "d317a97c4d0e0bbc0c96bb7aa9122f59aabafae803f05a637210d70356a0abeb6006ddaeb944b63b301799416df601c379e8f19c3dc76046a5d623ef092755bc286c2d3e5fc480bdbda9ea1e4a8eec7353f28e6476416218152bcefc0a6e3e2a1ac2c7e30899110772d24e889b1feb07a5fb735019cf3c0e05"}, @iv={0x1018, 0x117, 0x2, 0x1000, "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@op={0x18, 0x117, 0x3}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x90, 0x117, 0x2, 0x76, "b7c3c0336a4eb0ca65976c83a07f3293ae3d5f53b6a3563a1f5cb3234f0bf7f90b87b6509b10899fe4724ff6a42d8b83e2a7eda2cf3be91f10bbf94f65085dff4e56f8d0b896ba68753a5655bcd1f629646b4aa6fb26a41ff825f3192adf469f1e30d6df40392700106bb526ae9378de6fe6c270dba5"}], 0x1280, 0x48044}, {0x0, 0x0, &(0x7f0000001800)=[{&(0x7f0000001700)="0819c2e11a9b57c6fbc6e2ba9ae31ac5f2e6a1cacbb80cd6e11176b62dc23ab2e3b80dad5e4bd112b268e40e70ea54197f8cb46362e23466631df08869a4978ee0029f7405549516123d7cf55ee4f1e5a90e7d46fd4345485e35e2106a9ca0aa48af1b12eed7cd6bc463c3e3ee54049b435549c8f2de13674a548623b9df99835b5dd94d9554fde4e99b914ffbd5b6af21725530eb6584c1062196010209870a104630542ee24d32fe91afca2cbde47432526b3f2be32cd87a029a9aa1441674f077b5af966d0961b5215c8269d783b51f5bb919", 0xd4}], 0x1, 0x0, 0x0, 0x20000000}, {0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000001840)="323a7c8b04a4a590fd21", 0xa}, {&(0x7f0000001880)="8d2f6e01b162ad42bbd161", 0xb}, {&(0x7f00000018c0)="7317dd8970ffb6030a0e847fe8489fa763dccad168a7e60b3a011d", 0x1b}], 0x3}, {0x0, 0x0, &(0x7f0000001ac0)=[{&(0x7f0000001940)="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", 0xfe}, {&(0x7f0000001a40)="98c420cdb0440b8957150c006f7bea6138eb62361cbaea53a9d0d1dc17c39be85505d7617a086bbe8179b6cbf7295393fc6e292b775b69614866d484ebeb496bfb87041fb9568ce921b4e3394c17f2235f05e30ee70b31c26a1b545581d4889d7ede5d6cc3c3f1351c88dd16fdc8061fd232dd", 0x73}], 0x2, 0x0, 0x0, 0x40}, {0x0, 0x0, &(0x7f0000001f00)=[{&(0x7f0000001b00)="2bc09fce00288dea8daf2a4d10b977de2f67071c9f7e64f106234b6f3ee51fc62b9f61689227ff5894466f8d2f623aaf75d24a928bd50700b378fe1aedd9b78dbb0014685c22e85985a3104aac5de63331f990d89f34e8f9795d1fafcfbdb63dba95d068b1f3dc36c89a464ef3c93287af77c985738a4f6049a5b790e1674b77ac9ddee631042f1bafce869d61a7e9d86719f6d0d54de67d50191c8e3e7771c61afad0387d5e036d68573676574d7662d938f3a6768573d912ddb6ae7a53db26e66b40301d6c6ddf2e826aeee130ae732b4ec8143c632feb2af457a925698da4bb38168630d850a6cfd649b7ed4b0c73d17104", 0xf3}, {&(0x7f0000001c00)="b5791f386314940ca745df698059bf224f16bf2f26082dd4ee984979fec999fe4a07b66099fcd61787247534fbff1139cbabd53eaec775ddf29c2895bb475eb48834968790b013b238b2a469c492ca074cfb3d9fcfa3d21e2da115", 0x5b}, {&(0x7f0000001c80)="9bd9d756272ede3b26e9c0eb1848e7b881fcff1345ac61f7b65bc018a1585cdddf98332877b908b42060d9862d17fa7597db29b059d90a5ff84df2255a5aad0192b57b0465194c60f68826bb8b4d1342d4411c3d7748", 0x56}, {&(0x7f0000001d00)="3ab7d227021b30feeabef31e249caa2f40f061afa8bf4911797f652804edd2bd4aeca785c04d21a0c3ca5e9e819a21b56e206004e932fcf3c160d85c31df2f367eafbf326afd1fa6", 0x48}, {&(0x7f0000001d80)="71930e6d61b92af387be2823366d5a5aa03316f428a321960ec2723c08bc14552e4b7b8e1a99885093a8728335c269c5200369c10cec831d8bfbc1718d271f5f171cda93e07070329131481dfc1e", 0x4e}, {&(0x7f0000001e00)="3d11f5f75979c6cd9c8f4eb06d6fe364fce5f130e32940e826af21ccd6e9249b016540b4de098836a238ca48afeed5217b64054ccfad67f440dfdecdf8be4572bf33810c00774150c21336a3e9440823b030b00c51087ae627a9b2165bc169efd7645deabd5caaa3e50cefbc46a41b73750437f1a6e7f80a748964bcb101679bb1d054ed36f17d34b9943758371297ed09b5884e93894e2c53f3fd6deaff87f5ce8dba3069a752d0c849dc504cf3c397aebfd981f94cc4bd2730f884f7f0df17ac750077c597", 0xc6}], 0x6, &(0x7f0000001f80)=[@iv={0x38, 0x117, 0x2, 0x21, "025c2913d1e0140c29d1de519beae9e959a748ed32c29c2ba91085876a81421c9e"}, @assoc={0x18, 0x117, 0x4, 0xffffffffffffce72}, @iv={0xa0, 0x117, 0x2, 0x87, "199f7ca9a3ae4f3768c3a9692a275d7d9ea4198f00b9b47bb6312d5a6e0dd274e16eb731c72f06b313a42157ec5615d6bff99acaa08223e5091ca04edae0a0bec7adff43af000fec273943fa972244e7dd0774893f1cfafaf4c9099cb08bf38875b89f677c0e106fac6e4fdcf5db9913c8befc6cf69a4145fe923c26e3456b8ffe54d675c8a11b"}], 0xf0}, {0x0, 0x0, &(0x7f0000002280)=[{&(0x7f0000002080)="42b92316e2c09a90999ac4298a5da1575156bbe7ab31cdcfeec09d628e93ae8bd74051ae4daa6e7db502f934a607915f30788b5396f0932034e0d42607a1ca330397e4294c2982e1aed335d111aaa706889131e9bc6a14d6a879f9e4", 0x5c}, {&(0x7f0000002100)="e71ccaf921aa360bfa6b134bd143374c5f7fa5e76e6a751991935eaf025b2e1eca341455dbf116bf2243f11fe246d52463931dae1ca6c2db87e95b5ae792ab59d17c051b95e71d7773461d5e512ea1bfbadf3ceabe49432e5d3365a2264fca298dd1f86b9b7f383b26620e172cc7ba1ab46bc9b4752ffb0393e2055a0cf0eb2382637e2783d725260f4ae00bf561dc52781dde0248349595e590929ca786b37145af19e8a3594603c54be91c808c0880465051839801e3da7ee00359ce46368ad5e3a7146af18a9575d5f29ff04d6fe09c2871fee904c4a86cd76d8d66571f", 0xdf}, {&(0x7f0000002200)="3c0316847b10dd95af94aae40c18ad88c33e782148e6fd2ae97d60a38abe489b253a41266841f47dabc3b12e8233946935481eed1f17210b8160e2d88c73a0f3b14f6d314bbbc10c552a0d6edcdd276a8ff13c86d4750eaf015a9e94e2be9abc93155e", 0x63}], 0x3, &(0x7f00000022c0)=[@assoc={0x18, 0x117, 0x4, 0xb87}, @op={0x18, 0x117, 0x3}, @assoc={0x18, 0x117, 0x4, 0x2}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0xc8, 0x117, 0x2, 0xb1, "444149bd2ddbe7152c34d98ff115e3808e237a7f853bfbe2ded4b24680ef702444dbc947521a498a044c9781113d1d46929035f209f28f56ed3f51941e9982333ecf33b4c142ce5f3667b378a5c326014c264fd8af515889b2c65ad644b9d0021769943861a0766c199bdafe4d984fd33b60d730892290f11184e5624c5f9d4cd677c185c6a800309f0719b38cf9934546a9a79214d95286a536cb1c6696a5010acb7c618e0309808ec48442892ee7609f"}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x28, 0x117, 0x2, 0xe, "c36b6b6114bc15e120407599cd3b"}], 0x168, 0x20004000}], 0x6, 0x0) poll(&(0x7f0000000080), 0x0, 0x400007f) lseek(r0, 0x0, 0x3) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") rmdir(&(0x7f0000d19000)='./file0\x00') 2018/05/17 05:26:58 executing program 5: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x70a, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x17, &(0x7f0000000040)=0x10000, 0x4) socket$packet(0x11, 0x3, 0x300) socketpair$inet6(0xa, 0x5, 0x7, &(0x7f00000000c0)={0xffffffffffffffff}) setsockopt$inet6_tcp_int(r1, 0x6, 0x5, &(0x7f0000000100), 0x4) 2018/05/17 05:26:58 executing program 3 (fault-call:4 fault-nth:37): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)) write$sndseq(r0, &(0x7f0000000040)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1c) 2018/05/17 05:26:58 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000000)={0x0, 0x30, "1ea6444bc9e736ea18b8c9846f9741525ea87c8ed44cf45d228bc03d5d814c34032b5ff06b619b3dcad3e454a49bfa64"}, &(0x7f0000000040)=0x38) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000080)={r1, 0x8}, &(0x7f00000000c0)=0x8) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:26:58 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000000011e100000000012b10000200", @ANYRES32=r0, @ANYRES32=r0], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:26:58 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) 2018/05/17 05:26:58 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) userfaultfd(0x0) 2018/05/17 05:26:58 executing program 1: r0 = socket(0x20000000000000a, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) 2018/05/17 05:26:58 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) [ 688.733329] device bridge_slave_1 left promiscuous mode [ 688.739265] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/17 05:26:58 executing program 4: r0 = socket(0xa, 0x1, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) getpeername$packet(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0x14) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], r1}, 0x48) [ 688.793370] device bridge_slave_0 left promiscuous mode [ 688.799253] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/17 05:26:58 executing program 5: socket$packet(0x11, 0x9, 0x300) 2018/05/17 05:26:58 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="4430c4c28f66c3f027"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x3810c0, 0x0) ioctl$BLKIOOPT(r1, 0x1279, &(0x7f0000000080)) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) connect$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x0, @hyper}, 0x10) [ 688.945291] team0 (unregistering): Port device team_slave_1 removed [ 688.984903] team0 (unregistering): Port device team_slave_0 removed 2018/05/17 05:26:59 executing program 5: socket$packet(0x11, 0xfffffbffffffffff, 0x300) bind$bt_rfcomm(0xffffffffffffffff, &(0x7f0000000040)={0x1f, {0x800, 0x4, 0x9, 0x1000000000000003, 0xed6, 0xa}, 0x3}, 0xa) [ 689.030607] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 689.067686] bond0 (unregistering): Releasing backup interface bond_slave_0 2018/05/17 05:26:59 executing program 5: socket$inet6_dccp(0xa, 0x6, 0x0) socket$packet(0x11, 0x3, 0x300) r0 = semget(0x2, 0x4, 0x400) semctl$GETALL(r0, 0x0, 0xd, &(0x7f0000000000)=""/201) r1 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x1, 0x600280) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000240)=ANY=[@ANYBLOB="3f055bdcf62ef45a4595a022409e4ea9c0b76d971c3b883cdb85cc5440b23372c68f283c0adb931f4a5d5af95a513b7c72ea6b1a0ba30d26f08144c34d7e3eefd0daeef9485ce05cfa21415aeaf62f33f623e0261ea314b1761ea02c7f0bfb54f47557a31ac060d8e2a3ebebd678ad348cedf0b7fd88037f6a20aeaae44024f32140685556978a4a0b1c3dc78eb6c01b475e47047331003e86bcc3eb35b311c6bb11e2293f62111a913487c25014aaa7ac4de4d7b3457400f35adb0e10e521a5de80ccf1ff53ca199bdced70879fc97f7926b8191484ecf79224545b27ed5ec9a2ff205db0d3f902bcf11439"]) [ 689.161069] IPVS: ftp: loaded support on port[0] = 21 [ 689.184290] bond0 (unregistering): Released all slaves [ 690.244158] bridge0: port 1(bridge_slave_0) entered blocking state [ 690.250648] bridge0: port 1(bridge_slave_0) entered disabled state [ 690.258119] device bridge_slave_0 entered promiscuous mode [ 690.295787] bridge0: port 2(bridge_slave_1) entered blocking state [ 690.302252] bridge0: port 2(bridge_slave_1) entered disabled state [ 690.309624] device bridge_slave_1 entered promiscuous mode [ 690.346289] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 690.383549] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 690.491356] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 690.531786] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 690.602331] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 690.609283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 690.715560] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 690.722962] team0: Port device team_slave_0 added [ 690.759395] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 690.766682] team0: Port device team_slave_1 added [ 690.803618] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 690.843495] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 690.877561] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 690.884808] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 690.893263] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 690.927809] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 690.935129] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 690.943655] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 691.317463] bridge0: port 2(bridge_slave_1) entered blocking state [ 691.323894] bridge0: port 2(bridge_slave_1) entered forwarding state [ 691.330662] bridge0: port 1(bridge_slave_0) entered blocking state [ 691.337084] bridge0: port 1(bridge_slave_0) entered forwarding state [ 691.344739] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 691.615159] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 692.723346] 8021q: adding VLAN 0 to HW filter on device bond0 [ 692.852878] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 692.979612] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 692.985845] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 692.994056] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 693.120266] 8021q: adding VLAN 0 to HW filter on device team0 [ 693.890558] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 693.901606] syz-executor3 cpuset=syz3 mems_allowed=0 [ 693.906843] CPU: 1 PID: 8671 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #96 [ 693.914048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 693.923397] Call Trace: [ 693.926004] dump_stack+0x185/0x1d0 [ 693.929664] dump_header+0x2cc/0x16f0 [ 693.933458] ? __msan_poison_alloca+0x15c/0x1d0 [ 693.938134] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 693.943605] ? ___ratelimit+0x67f/0x760 [ 693.947589] oom_kill_process+0x341/0x2160 [ 693.951824] ? mem_cgroup_scan_tasks+0x289/0x610 [ 693.956596] out_of_memory+0x1700/0x1da0 [ 693.960661] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 693.966032] ? _cond_resched+0x8b/0xd0 [ 693.969932] mem_cgroup_oom_synchronize+0x1408/0x1750 [ 693.975120] ? mem_cgroup_oom_synchronize+0x1750/0x1750 [ 693.980493] pagefault_out_of_memory+0x57/0x110 [ 693.985155] mm_fault_error+0x490/0x810 [ 693.989144] __do_page_fault+0x1272/0x1a10 [ 693.993379] ? page_fault+0x1e/0x30 [ 693.997007] do_page_fault+0xd3/0x260 [ 694.000799] ? page_fault+0x8/0x30 [ 694.004330] page_fault+0x1e/0x30 [ 694.007774] RIP: 0033:0x4071d8 [ 694.010954] RSP: 002b:0000000000a3ea58 EFLAGS: 00010246 [ 694.016326] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040fa60 [ 694.023595] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000fa [ 694.030865] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 694.038131] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 694.045388] R13: 0000000000411910 R14: 0000000000000000 R15: 0000000000000000 [ 694.053380] Task in /syz3 killed as a result of limit of /syz3 [ 694.059465] memory: usage 788kB, limit 0kB, failcnt 788 [ 694.064900] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 694.071730] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 694.078020] Memory cgroup stats for /syz3: cache:12KB rss:0KB rss_huge:0KB shmem:12KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB [ 694.097795] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 694.106597] [ 8671] 0 8671 17553 8393 114688 0 0 syz-executor3 [ 694.115503] Memory cgroup out of memory: Kill process 8671 (syz-executor3) score 8421000 or sacrifice child [ 694.125536] Killed process 8671 (syz-executor3) total-vm:70212kB, anon-rss:80kB, file-rss:33492kB, shmem-rss:0kB [ 694.150508] oom_reaper: reaped process 8671 (syz-executor3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 2018/05/17 05:27:04 executing program 3 (fault-call:4 fault-nth:38): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)) write$sndseq(r0, &(0x7f0000000040)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1c) 2018/05/17 05:27:04 executing program 6: unshare(0x20020000) mkdir(&(0x7f00001a3000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000380)='/dev/hwrng\x00', 0x800000623c, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000100)={0x0, 0x4}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000180)={r1, @in6={{0xa, 0x4e24, 0x3, @dev={0xfe, 0x80, [], 0x7}, 0x7ff}}, 0x4, 0x2, 0xe5, 0x3ff, 0x100000001}, &(0x7f0000000280)=0x98) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='securityfs\x00', 0x1000, &(0x7f00000000c0)) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x4) sendmmsg$alg(r0, &(0x7f0000002440)=[{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f00000002c0)="6e48ed0524bf300244f3f6aedcff9cf6d0e25febb8a9fe580cc59aa72825cd6282f3a62a574f242b104cc57eb273b9805e5bb3fdecc93f9225989a4187e0db108c0fa32eb0116551e8a8afa0b1aca925a5b58172fc90fec3ee723a9801007b50940155e301ce609b35c35e7a", 0x6c}, {&(0x7f00000003c0)="5548c3ba63cbca938ad70f8d7b2a5c41474940c6ffdd5e033bd74856f59cda1e40f42369eb2c25ad56d4002579cecc45a875143ca60070f7380d8f41d23895c05a8db0d1e320b70a234e2e3262814b68e2a474d9b1cd565fc46ceb7629aef7fd6443be23", 0x64}, {&(0x7f0000000340)="7e3718b9327322e18a48a151e1442ca9609fe7b7d7c489009cf8af5149ea", 0x1e}], 0x3, &(0x7f0000000480)=[@iv={0x100, 0x117, 0x2, 0xeb, "9e81e139658c3f539c72508029fe8825b5bf9474c40281bb9334f9430a3f3a0f77fde86fa4c134124dd18dba3e358247b11d2d4e13f0297ecadeddbefbd544561b08a2cde58914dd6c9451af37dd25f25e24f60539737a4066fbad4cdc4dfc4e43362ce8ea8f9568c02463bd2916c9e891f8a3b6b36d179837bd45bebbae9eed266d9c35ab984ceb89b504ea0a31dfe4a86ffef34dd504221c5649de0430cacf90989acc816ba87b0ca77c1c0126f60b4915d669b76aa9c99ca9d3835363ba57109904b93cc7d64693f2656004b44f1d9af3b9ca0d99ca3885f15f3f7f7c94bad2ea0b97e3a62e185a3688"}, @iv={0x90, 0x117, 0x2, 0x79, "d317a97c4d0e0bbc0c96bb7aa9122f59aabafae803f05a637210d70356a0abeb6006ddaeb944b63b301799416df601c379e8f19c3dc76046a5d623ef092755bc286c2d3e5fc480bdbda9ea1e4a8eec7353f28e6476416218152bcefc0a6e3e2a1ac2c7e30899110772d24e889b1feb07a5fb735019cf3c0e05"}, @iv={0x1018, 0x117, 0x2, 0x1000, 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{&(0x7f0000001d00)="3ab7d227021b30feeabef31e249caa2f40f061afa8bf4911797f652804edd2bd4aeca785c04d21a0c3ca5e9e819a21b56e206004e932fcf3c160d85c31df2f367eafbf326afd1fa6", 0x48}, {&(0x7f0000001d80)="71930e6d61b92af387be2823366d5a5aa03316f428a321960ec2723c08bc14552e4b7b8e1a99885093a8728335c269c5200369c10cec831d8bfbc1718d271f5f171cda93e07070329131481dfc1e", 0x4e}, {&(0x7f0000001e00)="3d11f5f75979c6cd9c8f4eb06d6fe364fce5f130e32940e826af21ccd6e9249b016540b4de098836a238ca48afeed5217b64054ccfad67f440dfdecdf8be4572bf33810c00774150c21336a3e9440823b030b00c51087ae627a9b2165bc169efd7645deabd5caaa3e50cefbc46a41b73750437f1a6e7f80a748964bcb101679bb1d054ed36f17d34b9943758371297ed09b5884e93894e2c53f3fd6deaff87f5ce8dba3069a752d0c849dc504cf3c397aebfd981f94cc4bd2730f884f7f0df17ac750077c597", 0xc6}], 0x6, &(0x7f0000001f80)=[@iv={0x38, 0x117, 0x2, 0x21, "025c2913d1e0140c29d1de519beae9e959a748ed32c29c2ba91085876a81421c9e"}, @assoc={0x18, 0x117, 0x4, 0xffffffffffffce72}, @iv={0xa0, 0x117, 0x2, 0x87, "199f7ca9a3ae4f3768c3a9692a275d7d9ea4198f00b9b47bb6312d5a6e0dd274e16eb731c72f06b313a42157ec5615d6bff99acaa08223e5091ca04edae0a0bec7adff43af000fec273943fa972244e7dd0774893f1cfafaf4c9099cb08bf38875b89f677c0e106fac6e4fdcf5db9913c8befc6cf69a4145fe923c26e3456b8ffe54d675c8a11b"}], 0xf0}, {0x0, 0x0, &(0x7f0000002280)=[{&(0x7f0000002080)="42b92316e2c09a90999ac4298a5da1575156bbe7ab31cdcfeec09d628e93ae8bd74051ae4daa6e7db502f934a607915f30788b5396f0932034e0d42607a1ca330397e4294c2982e1aed335d111aaa706889131e9bc6a14d6a879f9e4", 0x5c}, {&(0x7f0000002100)="e71ccaf921aa360bfa6b134bd143374c5f7fa5e76e6a751991935eaf025b2e1eca341455dbf116bf2243f11fe246d52463931dae1ca6c2db87e95b5ae792ab59d17c051b95e71d7773461d5e512ea1bfbadf3ceabe49432e5d3365a2264fca298dd1f86b9b7f383b26620e172cc7ba1ab46bc9b4752ffb0393e2055a0cf0eb2382637e2783d725260f4ae00bf561dc52781dde0248349595e590929ca786b37145af19e8a3594603c54be91c808c0880465051839801e3da7ee00359ce46368ad5e3a7146af18a9575d5f29ff04d6fe09c2871fee904c4a86cd76d8d66571f", 0xdf}, {&(0x7f0000002200)="3c0316847b10dd95af94aae40c18ad88c33e782148e6fd2ae97d60a38abe489b253a41266841f47dabc3b12e8233946935481eed1f17210b8160e2d88c73a0f3b14f6d314bbbc10c552a0d6edcdd276a8ff13c86d4750eaf015a9e94e2be9abc93155e", 0x63}], 0x3, &(0x7f00000022c0)=[@assoc={0x18, 0x117, 0x4, 0xb87}, @op={0x18, 0x117, 0x3}, @assoc={0x18, 0x117, 0x4, 0x2}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0xc8, 0x117, 0x2, 0xb1, "444149bd2ddbe7152c34d98ff115e3808e237a7f853bfbe2ded4b24680ef702444dbc947521a498a044c9781113d1d46929035f209f28f56ed3f51941e9982333ecf33b4c142ce5f3667b378a5c326014c264fd8af515889b2c65ad644b9d0021769943861a0766c199bdafe4d984fd33b60d730892290f11184e5624c5f9d4cd677c185c6a800309f0719b38cf9934546a9a79214d95286a536cb1c6696a5010acb7c618e0309808ec48442892ee7609f"}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x28, 0x117, 0x2, 0xe, "c36b6b6114bc15e120407599cd3b"}], 0x168, 0x20004000}], 0x6, 0x0) poll(&(0x7f0000000080), 0x0, 0x400007f) lseek(r0, 0x0, 0x3) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") 2018/05/17 05:27:04 executing program 1: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_ifreq(r0, 0x8970, &(0x7f0000000100)={'lo\x00', @ifru_settings={0x601, 0xfff, @fr=&(0x7f00000000c0)={0x80, 0x7, 0x6, 0x97, 0x3dbf, 0x32, 0xe40}}}) r2 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x7f, 0x60000) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000000)={0xfffffffffffffffe, 0x1, 0x2}, 0x4) socket(0x3, 0x5, 0x100000000) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={'veth0_to_team\x00', {0x2, 0x4e21, @multicast2=0xe0000002}}) 2018/05/17 05:27:04 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket(0xa, 0x1, 0x0) ioctl$PPPIOCSFLAGS(r2, 0x40047459, &(0x7f0000000000)) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000900), 0x107a, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000000040)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f00000000c0)=[@rights={0x0, 0x1, 0x1, [r2, r0, r1, r2, r1, r0, r1, r0, r1]}], 0x0, 0x4}], 0x193, 0x0) 2018/05/17 05:27:04 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000080)) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) accept4$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000100)=0x14, 0x800) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000140)={r1, @local={0xac, 0x14, 0x14, 0xaa}, @rand_addr}, 0xc) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000000)={@mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x4, 0x80000001, 0x1000, 0x100, 0x6, 0x82000014, r1}) 2018/05/17 05:27:04 executing program 5: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x880, 0x0) getsockopt$inet_udp_int(r0, 0x11, 0x66, &(0x7f0000000040), &(0x7f0000000080)=0x4) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f00000000c0)={'security\x00', 0x27, "538cbb05230e2168c2ea52d3015357f3a871c98fe67c15bd43ad5bbf15fbd76af6c207ffa2fc84"}, &(0x7f0000000140)=0x4b) socket$packet(0x11, 0x3, 0x300) socket$packet(0x11, 0x3, 0x300) 2018/05/17 05:27:04 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) 2018/05/17 05:27:04 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) 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$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x80000001, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) 2018/05/17 05:27:04 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = semget$private(0x0, 0xa, 0x0) semop(r1, &(0x7f000002efe2)=[{0x0, 0x4}], 0x1) write$binfmt_aout(r0, &(0x7f0000000280)={{0xcc, 0x1, 0x6, 0x1aa, 0x360, 0x8, 0xf8, 0x9}, "ba45a7c46ee1c931952fe442b21b82d2409ffc4090af44307fa07e5b516473489068f32ed89e1789f95ab09ebf8af1109bdf1859b4891223b47cbbb4cadaceb5419c38bcbb447ab211663c4c675666707e5b92b9f5a10d21f92f823b24f62832b2176fd6df0fe92b7b14eb945e277ec8e3fd68c51907e50c073d2aab06825a041011672126b9c12ebae239cd66bd39281364b7fb29cb8f4181ae72df70639b6b0b775864df7d46019805367c52f52b08b98c0c546526e6accc49b7191311a7d4cf628ed5a69b80e0e9d1bc58ebe6ead7d77bbbfa51fdb201db", [[], [], [], [], [], [], [], [], [], []]}, 0xaf9) semop(r1, &(0x7f000001a000)=[{}, {}], 0x2) semop(r1, &(0x7f0000176ff5), 0x0) semctl$IPC_RMID(r1, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="f0276546b8159c670c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 05:27:04 executing program 5: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000180)='/dev/full\x00', 0x202000, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, r1) socket$packet(0x11, 0x3, 0x300) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r2, 0xc1205531, &(0x7f0000000040)={0x81, 0x0, 0x1000, 0x40, [], [], [], 0xfffffffffffffff7, 0x5, 0x1000, 0x6, "7c257c838680d66ac7f5929d4a069bf2"}) 2018/05/17 05:27:04 executing program 0: r0 = eventfd(0x4) fcntl$addseals(r0, 0x409, 0x3) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) socket(0xa, 0x1, 0x0) ioctl(r1, 0xb76, &(0x7f0000000000)="c626262c8523bf012cec3278e1b57874438bc87226eb0c4089bbde103114faa5e4fa3cfa0d2ad971e7807c53ae8786d5fbab925928d5f42343a772fffc8b1d4ae84ba16a1c9c25fe5bfee7ec755fc9c441c8f960f92c5e84dd7e0879cf63480d78fea3e03533bee440913de98c6dca0575d139abe75f6e1861058dd164f530b7000000006e24dedd5ef7084ec2330793b532e88ad0a2d0ff0cb8") sendmmsg$unix(r1, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r1, r1]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) 2018/05/17 05:27:04 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) [ 694.417904] device bridge_slave_1 left promiscuous mode [ 694.423884] bridge0: port 2(bridge_slave_1) entered disabled state [ 694.473274] device bridge_slave_0 left promiscuous mode [ 694.479083] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/17 05:27:04 executing program 1: r0 = socket(0x9, 0x0, 0xfffffffffffffffe) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fchdir(r0) getsockname$netlink(r0, &(0x7f0000000080), &(0x7f00000000c0)=0xc) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x80, 0x0) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f00000002c0)={0x2, &(0x7f0000000280)=[{0x2bd, 0x400, 0x7ff, 0x2}, {0x2, 0x2, 0x2, 0xd80a}]}, 0x10) setsockopt$inet_mreqsrc(r0, 0x0, 0x2d, &(0x7f0000000140)={@dev={0xac, 0x14, 0x14, 0xe}, @broadcast=0xffffffff, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) openat(r1, &(0x7f0000000040)='./file0\x00', 0x1000000109002, 0x141) ioctl$BLKROGET(r1, 0x125e, &(0x7f0000000180)) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000100), 0x4) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f00000001c0), &(0x7f0000000200)=0x4) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1}, 0x4) 2018/05/17 05:27:04 executing program 5: r0 = request_key(&(0x7f0000000000)='asymmetric\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000080)='&,ppp0,,proc\x00', 0xfffffffffffffff8) keyctl$negate(0xd, 0x0, 0x0, r0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00000001c0)={0x0, 0x0, 0x6}, &(0x7f0000000200)=0x10) r1 = socket$inet(0x2, 0x80000000805, 0x0) listen(r1, 0xf5a) sendmsg$inet_sctp(r1, &(0x7f0000000140)={&(0x7f0000000280)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0xaf, &(0x7f0000000240), 0x0, &(0x7f00000001c0), 0x30}, 0x0) socket$packet(0x11, 0x3, 0x300) 2018/05/17 05:27:04 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x402000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x120, r2, 0x120, 0x70bd2c, 0x25dfdbfe, {0xe}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_DEST={0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x10000}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x8}]}, @IPVS_CMD_ATTR_DEST={0x5c, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@loopback=0x7f000001}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x1}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7fffffff}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}]}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bond0\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x6}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sed\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0xf}]}]}, 0x120}, 0x1, 0x0, 0x0, 0x10}, 0x40) sendmmsg$unix(r0, &(0x7f0000001c80)=[{&(0x7f00000007c0)=@abs, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0), 0x0, &(0x7f0000001bc0)}], 0x2, 0x0) [ 694.703244] team0 (unregistering): Port device team_slave_1 removed [ 694.761233] team0 (unregistering): Port device team_slave_0 removed [ 694.785923] bond0 (unregistering): Releasing backup interface bond_slave_1 2018/05/17 05:27:04 executing program 5: socket$packet(0x11, 0xfffbfff7fffffc02, 0x300) [ 694.824353] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 694.924914] bond0 (unregistering): Released all slaves [ 694.956872] IPVS: ftp: loaded support on port[0] = 21 [ 695.911051] bridge0: port 1(bridge_slave_0) entered blocking state [ 695.917478] bridge0: port 1(bridge_slave_0) entered disabled state [ 695.924908] device bridge_slave_0 entered promiscuous mode [ 695.960907] bridge0: port 2(bridge_slave_1) entered blocking state [ 695.967328] bridge0: port 2(bridge_slave_1) entered disabled state [ 695.974711] device bridge_slave_1 entered promiscuous mode [ 696.010602] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 696.046954] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 696.149050] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 696.187724] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 696.226610] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 696.233537] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 696.271220] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 696.278116] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 696.381792] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 696.389127] team0: Port device team_slave_0 added [ 696.424835] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 696.432192] team0: Port device team_slave_1 added [ 696.468527] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 696.507429] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 696.539820] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 696.547171] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 696.555671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 696.587862] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 696.595164] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 696.603614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 696.951896] bridge0: port 2(bridge_slave_1) entered blocking state [ 696.958314] bridge0: port 2(bridge_slave_1) entered forwarding state [ 696.965103] bridge0: port 1(bridge_slave_0) entered blocking state [ 696.971492] bridge0: port 1(bridge_slave_0) entered forwarding state [ 696.979272] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 697.247380] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 697.256076] ================================================================== [ 697.263473] BUG: KMSAN: uninit-value in free_percpu+0x2b8/0xb20 [ 697.269533] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.17.0-rc5+ #96 [ 697.276110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 697.285456] Call Trace: [ 697.288020] [ 697.290154] dump_stack+0x185/0x1d0 [ 697.293759] ? free_percpu+0x2b8/0xb20 [ 697.297626] kmsan_report+0x142/0x240 [ 697.301404] __msan_warning_32+0x6c/0xb0 [ 697.305441] free_percpu+0x2b8/0xb20 [ 697.309134] ip6_dst_destroy+0x157/0x750 [ 697.313174] ? percpu_counter_add_batch+0x371/0x380 [ 697.318171] ? ip6_blackhole_mtu+0x110/0x110 [ 697.322585] dst_destroy+0x209/0x7a0 [ 697.326281] dst_destroy_rcu+0x46/0x50 [ 697.330146] ? dst_release+0x1d0/0x1d0 [ 697.334022] rcu_process_callbacks+0x1729/0x2020 [ 697.338770] ? rcu_scheduler_starting+0xe0/0xe0 [ 697.343416] __do_softirq+0x56d/0x93d [ 697.347195] irq_exit+0x202/0x240 [ 697.350626] exiting_irq+0xe/0x10 [ 697.354063] smp_apic_timer_interrupt+0x64/0x90 [ 697.358711] apic_timer_interrupt+0xf/0x20 [ 697.362918] [ 697.365133] RIP: 0010:default_idle+0x1fb/0x3c0 [ 697.369701] RSP: 0018:ffff8801d8e5fdf0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 697.377393] RAX: ffff8801fd431ef8 RBX: 0000000000000000 RCX: ffff880000000000 [ 697.384646] RDX: ffff8801fd031ef8 RSI: aaaaaaaaaaaab000 RDI: ffffea0000000000 [ 697.391918] RBP: ffff8801d8e5fe28 R08: 0000000001080020 R09: 0000000000000002 [ 697.399169] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d8da57c0 [ 697.406419] R13: ffff8801d8da6098 R14: ffff8801d8e5fe8c R15: ffff8801d8da6098 [ 697.413684] ? __cpuidle_text_start+0x8/0x8 [ 697.417994] arch_cpu_idle+0x20/0x30 [ 697.421688] do_idle+0x458/0x850 [ 697.425038] cpu_startup_entry+0x45/0x50 [ 697.429082] ? setup_APIC_timer+0x220/0x220 [ 697.433397] start_secondary+0x39d/0x470 [ 697.437440] secondary_startup_64+0xa5/0xb0 [ 697.441742] [ 697.443345] Uninit was stored to memory at: [ 697.447656] kmsan_internal_chain_origin+0x12b/0x210 [ 697.452738] __msan_chain_origin+0x69/0xc0 [ 697.456954] icmp6_dst_alloc+0x674/0xc60 [ 697.461000] mld_sendpack+0x70d/0x11d0 [ 697.464870] mld_ifc_timer_expire+0x126b/0x15a0 [ 697.469522] call_timer_fn+0x26a/0x5a0 [ 697.473394] __run_timers+0xda7/0x11c0 [ 697.477262] run_timer_softirq+0x43/0x70 [ 697.481304] __do_softirq+0x56d/0x93d [ 697.485081] Local variable description: ----flags.i.i.i.i@_raw_spin_lock_irqsave [ 697.492590] Variable was created at: [ 697.496286] _raw_spin_lock_irqsave+0x45/0xf0 [ 697.500760] pcpu_alloc+0x4c2/0x2040 [ 697.504449] ================================================================== [ 697.511783] Disabling lock debugging due to kernel taint [ 697.517209] Kernel panic - not syncing: panic_on_warn set ... [ 697.517209] [ 697.524554] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B 4.17.0-rc5+ #96 [ 697.532498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 697.541831] Call Trace: [ 697.544393] [ 697.546524] dump_stack+0x185/0x1d0 [ 697.550132] panic+0x39d/0x940 [ 697.553316] ? free_percpu+0x2b8/0xb20 [ 697.557187] kmsan_report+0x238/0x240 [ 697.560970] __msan_warning_32+0x6c/0xb0 [ 697.565009] free_percpu+0x2b8/0xb20 [ 697.568709] ip6_dst_destroy+0x157/0x750 [ 697.572755] ? percpu_counter_add_batch+0x371/0x380 [ 697.577761] ? ip6_blackhole_mtu+0x110/0x110 [ 697.582149] dst_destroy+0x209/0x7a0 [ 697.585845] dst_destroy_rcu+0x46/0x50 [ 697.589715] ? dst_release+0x1d0/0x1d0 [ 697.593588] rcu_process_callbacks+0x1729/0x2020 [ 697.598335] ? rcu_scheduler_starting+0xe0/0xe0 [ 697.602987] __do_softirq+0x56d/0x93d [ 697.606771] irq_exit+0x202/0x240 [ 697.610206] exiting_irq+0xe/0x10 [ 697.613644] smp_apic_timer_interrupt+0x64/0x90 [ 697.618298] apic_timer_interrupt+0xf/0x20 [ 697.622508] [ 697.624726] RIP: 0010:default_idle+0x1fb/0x3c0 [ 697.629284] RSP: 0018:ffff8801d8e5fdf0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 697.636982] RAX: ffff8801fd431ef8 RBX: 0000000000000000 RCX: ffff880000000000 [ 697.644234] RDX: ffff8801fd031ef8 RSI: aaaaaaaaaaaab000 RDI: ffffea0000000000 [ 697.651484] RBP: ffff8801d8e5fe28 R08: 0000000001080020 R09: 0000000000000002 [ 697.658738] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d8da57c0 [ 697.665989] R13: ffff8801d8da6098 R14: ffff8801d8e5fe8c R15: ffff8801d8da6098 [ 697.673254] ? __cpuidle_text_start+0x8/0x8 [ 697.677565] arch_cpu_idle+0x20/0x30 [ 697.681260] do_idle+0x458/0x850 [ 697.685247] cpu_startup_entry+0x45/0x50 [ 697.689295] ? setup_APIC_timer+0x220/0x220 [ 697.693609] start_secondary+0x39d/0x470 [ 697.697652] secondary_startup_64+0xa5/0xb0 [ 698.810275] Shutting down cpus with NMI [ 698.826263] Dumping ftrace buffer: [ 698.829790] (ftrace buffer empty) [ 698.833477] Kernel Offset: disabled [ 698.837088] Rebooting in 86400 seconds..