$inet6(0xa, 0x3, 0x7) ioctl(r1, 0x8912, &(0x7f00000003c0)="025cc83d6d345f8f762070b7fe1bc529442dcc9b9c0be99a37647526452de9dfe69d29420622701498f91da47b11265c460e6b6bc8fe4f7639490e936d40c0b23d348638dd366d163db9db42452dc05d0b09bb17052ecd66425be17934ce18f36a40d40d6e9084f51988e31e54f2cbfda9a5d9b5a952950feb7265fe2c37251805d273bad5ce738eb2d6911c0d357ed42f15b5f560a2be7088137796d925bf344c5f452d0d4d306919d7b0e7cd79478aa00b9d1b984aafad25f1d1b19990d3f9a1f2334136c421a06cb293b804007561be679622f83a16b4a7") lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = shmget(0x3, 0x2000, 0x200, &(0x7f0000ffd000/0x2000)=nil) r4 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x7fff) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x1}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000200)={r5, 0x83, "c34a32b59d860c1be25ff181c182f71de829e38f0bdaf827acb23aead2c7c57fd2c95289ba673396512bdaec95aceb124b878614303467b68911693e296ddeee1236d628a7b4a81056798c9a33fe526bd2fc7176048037ef9bf31ad8d717bd940bae096725858398c3a5855a19515a433298640c386617de60e9440e791040e215a43f"}, &(0x7f00000002c0)=0x8b) shmctl$IPC_SET(r3, 0x1, &(0x7f0000000300)={{0x20, 0x0, 0x0, 0x0, r2}}) 03:33:22 executing program 4: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfb7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x8000, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x4, 0x400402) write$P9_RLERROR(r1, &(0x7f0000000180)={0x9, 0x7, 0x1}, 0x9) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000080)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000000c0)=0x0) sched_setattr(r2, &(0x7f0000000100)={0x30, 0x0, 0x0, 0x2, 0x6, 0x1fffe000000, 0x5}, 0x0) [ 222.348847] syz_tun: refused to change device tx_queue_len [ 222.381287] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. 03:33:23 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000300)={&(0x7f0000000140)={0x28, r1, 0x400, 0x70bd26, 0x25dfdbfb, {0x1}, [@IPVS_CMD_ATTR_SERVICE={0x4, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x20}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xac}]}, 0x28}, 0x1, 0x0, 0x0, 0x4080}, 0x8000) clock_getres(0x3, &(0x7f0000000380)) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r3 = socket(0xa, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r3, 0x0, 0x2a, &(0x7f0000000040)={0x2, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x88) getsockopt$inet_buf(r2, 0x0, 0x29, &(0x7f00000001c0)=""/238, &(0x7f00000002c0)=0xee) 03:33:23 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0xc6ee673eb8e80187, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:23 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:23 executing program 4: r0 = dup(0xffffffffffffff9c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) getsockname$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x14) readahead(r0, 0x7f, 0x1) bpf$OBJ_PIN_MAP(0x12, &(0x7f0000000140)={&(0x7f0000000180)='./file0\x00'}, 0x1018e) write$P9_RWRITE(r0, &(0x7f0000000080)={0xb, 0x77, 0x2, 0x5}, 0xb) 03:33:23 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x30400, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0xfffffffffffffffd, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x2, 0x0, 0x0, 0xfffffffffffff800}, r1, 0x0, r0, 0x0) r2 = socket$inet(0x10, 0x3, 0xc) sendmsg(r2, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000000c0)="2400000009061f001cfffd946fa2830020207c88a6f021d6090a000900010001e7000000", 0x24}], 0x1}, 0x0) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000040), &(0x7f0000000080)=0x8) 03:33:23 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:23 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000580), 0x0) ioctl$KVM_ENABLE_CAP_CPU(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000000)) ioctl$KVM_RUN(r2, 0xae80, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000080)={0xffffffffffffffff}, 0x13f, 0x6}}, 0x20) write$RDMA_USER_CM_CMD_BIND_IP(r2, &(0x7f0000000100)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e22, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffffa}, r3}}, 0x30) [ 222.533060] netlink: 16 bytes leftover after parsing attributes in process `syz-executor2'. [ 222.557816] netlink: 16 bytes leftover after parsing attributes in process `syz-executor2'. [ 223.164661] syz_tun: refused to change device tx_queue_len 03:33:23 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000), 0x4) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0xb900000000000000, 0x0, 0x35c) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 03:33:23 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x60, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:23 executing program 2: mkdir(&(0x7f0000000080)='./file0/file1/file0\x00', 0x5) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) mkdir(&(0x7f00000000c0)='./file0/file1\x00', 0x0) mkdir(&(0x7f0000000180)='./file0/file1/file0\x00', 0x0) rmdir(&(0x7f0000000680)='./file0/file1\x00') 03:33:23 executing program 7: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) fcntl$setlease(r1, 0x400, 0x0) fcntl$setlease(r0, 0x400, 0x0) fcntl$setlease(r0, 0x400, 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)) ioctl$TUNSETNOCSUM(r3, 0x400454c8, 0x0) ioctl$KVM_ENABLE_CAP(r3, 0x4008ae48, &(0x7f0000000200)) 03:33:23 executing program 4: r0 = socket$inet_sctp(0x2, 0x7ffe, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x0, &(0x7f0000000300)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000001980)={{{@in=@rand_addr, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast1}}, 0x0, @in6=@dev}}, &(0x7f0000001a80)=0xe8) sendmmsg(r0, &(0x7f0000006ec0)=[{{&(0x7f0000000080)=@l2={0x1f, 0x1, {0x8, 0x6, 0x9, 0x3, 0x8, 0x8}, 0x80000001, 0x8000}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000140)="1809aad06326aede661e3263b952ca0d2ced820f70f5e35a7de3be01ceb17216de4605378889a142c38d13000c9638e09fbef34ea6488fdef8787080e307a3559d080c599cf700b11abe5b2cfc1e1747859b53f86123dd9e8449c0fe92e2f9a59e68d4c8682960b54f67afb9ebf9f5b1a9d7d590f97aa1f6df637bfa3c204ecb85738cd882ae53aad887f514068894409454172b03a2fb98bdb541a6b39be53c38700dd1cdb2", 0xa6}, {&(0x7f0000000000)="2e0aa8998e7d20f4c34ce84883e356c64c29fb94294526b6d53a58136bbc3aa9e945d927477c396d", 0x28}], 0x2, 0x0, 0x0, 0x20000000}, 0x3}, {{0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000340)="2e80306494c6f25a0735e8b39d30317f5211ae4f990b16a6134668b6559a6c41d39c845880c1e350a1cb7cac5af3e4edc5d549cda6de7e98041cfa4e9cb57061033a507b7ad024b64ba481f49b9f2bfc1b17322420c76023430831e06c053f4e90438b39010d3af3282efd15cfbdeccb58412e766df6944febd72e2ef9656c54f23432888a387a28264bb6943939c1570ea2710f837dba9b039a3cebea79", 0x9e}, {&(0x7f00000002c0)}, {&(0x7f0000000400)="91a5b4a0b3108e1b6bc5a018af17c53eb8d11487c24320ea3c97249ca1c0e260a19870a8b3cb0612b2a710770ee524e691339738b779d918d38c8e7efd66573d7806cb068f980b665cac35c63f218299e056b8af396079c5c02f81f909dae7d98c52421b5c21ffd03dd2734589b73a768fcab014fa2887d2693fd997ca611a097b7d1fa4d381", 0x86}, {&(0x7f00000004c0)="cb89f128ec15a7a4c2eb981d0778615392556655abfcb6b8b830939cb03ded9e26425ca1e4eb2fa68558ac4e3c5644f945ff72", 0x33}, {&(0x7f0000000500)="fc8e955edd0e7cf7752d966f6e4ad13dc079fd4f7816831d0c085859abd83d7c65d67be7467f18c7f87599b5954d2bc825a6bd425f760d48eb1d0aa53477f73b8f0881b94f5688b54224a5dcff79fe7a6b6e84673163a8ee59591dfa633d1199921f689355da21e05e3a209b56567fc89ddff9", 0x73}, {&(0x7f0000000580)="34c3a014efe4b037f1d176a1c81d8c2f9b6b0020a23acd22f43d37e8604cee21dda1968912ac5c", 0x27}, {&(0x7f00000005c0)="b1c17c41d06566c94488bb0ecd7098b6", 0x10}], 0x7, &(0x7f0000000680)=[{0x110, 0x117, 0x9, "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"}, {0x1010, 0x101, 0x1, 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", 0x1000}, {&(0x7f0000006e40)="3b0a119cd3fa2a0dc8a7fc379c8e5c801f", 0x11}], 0x3, 0x0, 0x0, 0x1}, 0xfffffffffffffff8}], 0x7, 0x400c0) r2 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, r2, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x6d, &(0x7f0000000200), &(0x7f0000000240)=0x10) 03:33:23 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:23 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)="7265697365726673ff", 0x2002, &(0x7f00000001c0)) 03:33:23 executing program 5: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x1e, 0x4, 0x0) getresuid(&(0x7f0000000080)=0x0, &(0x7f00000000c0), &(0x7f0000000140)) getresgid(&(0x7f0000000200), &(0x7f0000000240)=0x0, &(0x7f0000000280)) fchown(r0, r2, r3) r4 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000000100)=@req={0x3fc}, 0x10) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r4, &(0x7f0000000080), 0x153, 0x0) writev(r0, &(0x7f00000026c0)=[{&(0x7f0000000300)="938d509df869f3f5594ec608b868367ea919ad14cae41e7fca2a57dd0a5e2e6349781966fde3c0fc1270ca0926fc08f95d4af59dae140476b3adb3a18ff0a032368f75e3fabf17c1794ade78206f259e408a32bafb2906ec5a83a5b979a46b29a3e6e4b3440d1d8e46d492d444741d9431d87cd4fe9b0cf6131f68d768cc4b06490d4d539433ad29916434885015898d3327e504701e5d88db06619e758ca5b9cef294b02a58d946fe58ea35474725f0246cc8bcc1c162fad7bf22fb4e889378fd2312e9", 0xc4}, {&(0x7f0000000400)="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0x1000}, {&(0x7f0000001400)="e8febea8b808f961b19eeca7cea2d7b13201b876454cae7b8d282cfc3638923dbc154b0b99eb14846165737a937042ab1916b5b4914723d6e912760aea4e758d1e92c79e21bd44a3dd3909d3091dc472fe570911073649ea86417dd2278c68323a2e7721", 0x64}, {&(0x7f0000001480)="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", 0xfa}, {&(0x7f0000001580)="22986c2aebcbeb23adef2de3d159c025b67cb8d5073fc7b39e068d191ffb7b8681bb336cf26468b474436ed9cfbd588419c9fd96f1887c1c3817622f22c63b93f35da0e8514f2134b9eb9eb2399c9874b2a64fd1e9a506306a7f9936e727407fde3bcff6974ea198e083ca46e03194a0e93d54f5ecbc72b33a77403e43fef4a94bf51be2c1822e9c9fc3372b1e0def91db9cf23b9011e3b1", 0x98}, {&(0x7f0000001640)="9dc6dea7f9313e291d3211c79163361664f43a01ab34065e45309b529ee5b658d77cfb64212e06b6c6f63a96b8857629f1c65118252d291fcad821dc1a11b712689a8602080f7a96a199367198b0c19964fd0b7c68a7fb67777309870a775ad33fb6a4e127734c5392ff1ec2cd37d7ff", 0x70}, {&(0x7f00000016c0)="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0x1372}], 0x7) close(r1) close(r1) 03:33:24 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:24 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0xfec0000000000000, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:24 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0xffffffffffffffff) syz_mount_image$reiserfs(&(0x7f0000000080)='reiserfs\x00', &(0x7f00000000c0)='./file0/file1\x00', 0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='usrjquota=']) 03:33:24 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='personality\x00') ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000100)) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000004c0)={0x5, 0x3, 'client0\x00', 0x0, "c772883394dd25f7", "2085fb9be6c6ecda55bf7bf011dfd5b5994c736e362d8b16c0d6efb9cf1b3051", 0x2, 0xb0}) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x7ff}}, [0x81, 0x2, 0x44aa, 0x1, 0x9, 0x2b46, 0x400, 0x1, 0x3, 0x9, 0x5c, 0x5, 0x8, 0x3041, 0x1]}, &(0x7f0000000080)=0x100) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f00000003c0)={r3, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, [0xf54, 0x800, 0x83ddf71, 0x100000000, 0x81, 0x3, 0xffffffffffffffff, 0x3, 0x800, 0x9, 0x299, 0xfffffffffffffffe, 0x80000000, 0x7, 0x80]}, &(0x7f00000000c0)=0xfffffffffffffded) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6e72300100", 0x2}) ioctl$TUNATTACHFILTER(r2, 0x401054d5, &(0x7f0000000140)={0x175, &(0x7f0000000200)=[{0x9, 0x4, 0x80000000, 0x3}]}) 03:33:24 executing program 7: r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x5f22cf0b, 0x0) recvmmsg(0xffffffffffffff9c, &(0x7f0000000580)=[{{&(0x7f0000000100)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000180)=""/82, 0x52}, {&(0x7f0000000200)}, {&(0x7f0000000240)=""/43, 0x2b}], 0x3, &(0x7f00000002c0)=""/213, 0xd5, 0xfffffffffffffff9}, 0x2}, {{&(0x7f00000003c0)=@in6={0x0, 0x0, 0x0, @ipv4={[], [], @broadcast}}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000440)=""/46, 0x2e}, {&(0x7f0000000480)=""/84, 0x54}], 0x2, &(0x7f0000000540)=""/8, 0x8, 0x6}, 0x80000001}], 0x2, 0x40000000, &(0x7f0000000600)={0x0, 0x989680}) sendmsg$nl_route(r0, &(0x7f0000000800)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000640)=@bridge_setlink={0x174, 0x13, 0x400, 0x70bd28, 0x25dfdbfd, {0x7, 0x0, 0x0, r1, 0x84, 0x180}, [@IFLA_PROMISCUITY={0x8, 0x1e, 0x100}, @IFLA_IFALIAS={0x14, 0x14, 'bond_slave_1\x00'}, @IFLA_OPERSTATE={0x8, 0x10, 0x89ac49c}, @IFLA_PROTO_DOWN={0x8, 0x27, 0x222}, @IFLA_VF_PORTS={0x100, 0x18, [{0xfc, 0x1, [@generic="647205f90df6dee068abf5c267179c29d2b35fac7dfff88f1d8c61e8dda5cb46ed185914f626dd8fd74e58b2efe40d6624ac413415660e4f5c3aa63462db0fe43c825224878f984a5fa22e3bc0e8d1dc52b728411045bea3be3eea493456a082596553049d6202e1a45908476d8dfffb721f1e74b1e39110c6f8da3e37c9847624c47ecff49840fec6a817c881245bf43c5e5b17000436aaeff31bd121fdf32a4bc9b204ab42dd14bd9c4430bfd57584726d1ea82a45a9363e7412a9bc091950ba7acb544d3a62f03332a05812bf77c85494424d431edb786f5bcd8800aa56a52899995d68a45452f2639ff803cb507c1ae86222e232cf3e"]}]}, @IFLA_PROTO_DOWN={0x8, 0x27, 0x81}, @IFLA_PROTO_DOWN={0x8, 0x27, 0xffff}, @IFLA_BROADCAST={0xc, 0x2, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, @IFLA_ADDRESS={0xc, 0x1, @random="144bc90c4676"}]}, 0x174}, 0x1, 0x0, 0x0, 0x10}, 0x800) r2 = socket(0x10, 0x3, 0x2) write(r2, &(0x7f0000000000)="26000000110047f181ff050143000000fffffffdc200000000000000092201e6050019000000", 0x26) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000200)=0x0) r4 = geteuid() getgroups(0x1, &(0x7f0000001d00)=[0xee01]) r6 = getpgid(0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001d40)={{{@in=@multicast1, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}}}, &(0x7f0000001e40)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001e80)={0x0, 0x0, 0x0}, &(0x7f0000001ec0)=0xc) r9 = syz_open_dev$mouse(&(0x7f0000001f00)='/dev/input/mouse#\x00', 0x7ee95e94, 0x418000) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000002280)=0x0) r11 = geteuid() stat(&(0x7f00000022c0)='./file0\x00', &(0x7f0000002300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000002380)={0x0}, &(0x7f00000023c0)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000002400)={{{@in6=@remote, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@broadcast}}, &(0x7f0000002500)=0xe8) lstat(&(0x7f0000002540)='./file0\x00', &(0x7f0000002580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000002600)=0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000002640)={{{@in6, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@loopback}}, &(0x7f0000002740)=0xe8) stat(&(0x7f0000002780)='./file0\x00', &(0x7f00000027c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000003cc0)=0x0) fstat(r2, &(0x7f0000003d00)={0x0, 0x0, 0x0, 0x0, 0x0}) r21 = getgid() r22 = gettid() getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000003d80)={{{@in6=@remote, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@broadcast}}, &(0x7f0000003e80)=0xe8) r24 = getgid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000003ec0)=0x0) fstat(r2, &(0x7f0000003f00)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x4, &(0x7f0000003f80)=[0xee00, 0xee01, 0xee00, 0xee01]) r28 = getpid() r29 = geteuid() getgroups(0x3, &(0x7f0000003fc0)=[0x0, 0xffffffffffffffff, 0x0]) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000004000)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000004040)={{{@in=@broadcast, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@multicast2}}, &(0x7f0000004140)=0xe8) stat(&(0x7f0000004180)='./file0\x00', &(0x7f00000041c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000004480)=0x0) r35 = geteuid() r36 = getgid() r37 = getpgrp(0xffffffffffffffff) r38 = geteuid() fstat(r2, &(0x7f00000044c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000004840)={0x0, 0x0}) fstat(r0, &(0x7f0000004880)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000004900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000004e00)={0x0}, &(0x7f0000004e40)=0xc) getresuid(&(0x7f0000004e80), &(0x7f0000004ec0)=0x0, &(0x7f0000004f00)) stat(&(0x7f0000004f40)='./file0\x00', &(0x7f0000004f80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r46 = syz_open_dev$admmidi(&(0x7f0000005000)='/dev/admmidi#\x00', 0x28, 0x40) r47 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000005040)='/dev/loop-control\x00', 0x400000, 0x0) r48 = open$dir(&(0x7f0000005080)='./file0\x00', 0x2, 0x80) r49 = fcntl$getown(r2, 0x9) stat(&(0x7f00000050c0)='./file0\x00', &(0x7f0000005100)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r2, &(0x7f0000005180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r52 = getpid() r53 = geteuid() getgroups(0x3, &(0x7f0000005480)=[0xee01, 0x0, 0x0]) r55 = getpgrp(0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f00000054c0)={{{@in6=@mcast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@loopback}}, &(0x7f00000055c0)=0xe8) lstat(&(0x7f0000005600)='.\x00', &(0x7f0000005640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r2, 0x10, &(0x7f0000005880)={0x0, 0x0}) fstat(r0, &(0x7f00000058c0)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000005940)='./file0\x00', &(0x7f0000005980)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r61 = getpgrp(0x0) stat(&(0x7f0000005a00)='./file0\x00', &(0x7f0000005a40)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000005ac0)='./file0\x00', &(0x7f0000005b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r64 = fcntl$getown(r2, 0x9) r65 = getuid() r66 = getegid() sendmmsg$unix(r0, &(0x7f0000005cc0)=[{&(0x7f0000000840)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000001c80)=[{&(0x7f00000008c0)="6f3ef98a0f85568a1b836967cb9dbec9ddadb4657b7b65a2f9c697c41edbd08b05dfdc5c20394f2cffa6deab3bea1764d2b2a709647da69a191e767fb4e64f1aca931e6589aecab30c5b9fac80ca4f1843df000b6f4c748a98afbbbff36ec3c0216e6fd27311160f2cc2a75e18110af33c613a3d953d7aa6cd79f23b23f08a4a69963f6f790d6e7e0494de72d90edefd0b596b28577f6d07bbc5ed6ecd6c878a33defe6fad9911e96dee5ee3386c74733cca0fa2a82b588cbcafe2d3ea5fe3", 0xbf}, {&(0x7f0000000980)="5c172536396e187113ce49ca764eca47a551a72abc2672d120b491ad475072b42cc4e1ba569c63d97b296f57c253d0c04cd651123141a71ad1db3232c2becb77598022cf9f7be8419c03efa87611ae0c6c4a9c2c7ed7b8293add65fb032e3646d3292bede9af7e9a5d389cbe2bd1ae6c6d8ad11e8751eb", 0x77}, {&(0x7f0000000a00)="593d58b9ea0ff3f03f09f2422271e00737d094aa0d2daaa1e176187892d8193108e0e195315e68a01aa63fd128846fd5310ee47afe5c0a80119e0d34f9e7eb7f79d0a02957c896fba02587ca941a2927df463fc1528c2c0df048b7e79a6d7a77b3fde78af26f0dd15246678e49f17ddf8a6c3dc105c888f98716382fbd6cdea94db9fa3871aa1e2cbe2a74ca294bb6077995d795a2c01335f95c55f50fe39de481edf2f4bcf80086196350e7c540c38c9b80e5fb82b363e75f6439cc16132b2d0f6cbd9be12e4830a8a4da13db974d426a74", 0xd2}, {&(0x7f0000000b00)="66131e6abd1f1ad36acc655b8566128aa9e0ed06f6a91185a2a89d4f9a7ea50b0f4324f89f2b5629b9c4ca636a7f1342ef6c6071279222a8e4672ec54a8060aaee3b4422e9e984220846b9ed12aa754d697c6ba32cf0fc6e03ae5b8399d47ea05e0f0c1d059522a573224b069a50e9b506033be6dd31d85c60f98eca2ab5bab78e2a7b3e0404a22d65ad39a0a6932c8fdb1c204a7379f6819aa7c9", 0x9b}, {&(0x7f00000000c0)="33c736a2354e0eddc293dc19e2a1399f7ddb01812637f8ccfb274e3eea2e850866cb04", 0x23}, {&(0x7f0000000bc0)="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0x1000}], 0x5, &(0x7f0000004240)=[@cred={0x20, 0x1, 0x2, r19, r20, r21}, @cred={0x20, 0x1, 0x2, r22, r23, r24}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r25, r26, r27}, @cred={0x20, 0x1, 0x2, r28, r29, r30}, @cred={0x20, 0x1, 0x2, r31, r32, r33}, @rights={0x28, 0x1, 0x1, [r2, r0, r2, r2, r2, r0]}], 0xe0, 0x800}, {&(0x7f0000004340)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000004440)=[{&(0x7f00000043c0)="7199d56ba343201e6afe2c1254df3614e6627d3a4461a671dcbe32618c648d4b07a29f11c3e8142bc03db328da3d73fbc1cd1d932e505d91110cc0c6c0f0861bf8ef5a3fa14cb09a15180b6eafbd4cbe3434038c965083f1f7340e5ee4b82120a3f778ee88d1181cc116deb3", 0x6c}], 0x1, &(0x7f0000004540)=[@rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r34, r35, r36}, @cred={0x20, 0x1, 0x2, r37, r38, r39}], 0x58, 0x8000}, {&(0x7f00000045c0)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000004800)=[{&(0x7f0000004640)="3b74db872cab5dedf550a926cc0ab027caec2b11b938d2940ffa2050b874562f6e0ae0bd579c02c7af85ff095ed1dac034d2a6535b7d169bd76bce479f09a754f526bb4988a0c209bbc18161f6a2", 0x4e}, {&(0x7f00000046c0)="15ee3e01c342ea80c176d21b180e178cbc74acf53f7a960168cff7a9eb519db50fcabf8762ef063dfd48c4d2e1b4ddfa52b6eebf0255e3ddc62ee885cf3ce8091be180157ed062f33d0a4c827b61d1322cfd18a3398ad3017301c1", 0x5b}, {&(0x7f0000004740)="c39a40d49b55707ce8070d0b6860a6dd35331f07f646a50ff1135f21edef532a8ab0f9c8849845d73af10c97bd051f2a2369aeeaa8804887014c1ea68d837a514f08fc1c123cc79e87aaab8d53d0643081fc381631b3d95af7805601d933d627d35d29f3a564b4f3745e", 0x6a}, {&(0x7f00000047c0)="9501a1b9dfefb78c49fa8aa329363528", 0x10}], 0x4, &(0x7f0000004980)=[@cred={0x20, 0x1, 0x2, r40, r41, r42}], 0x20, 0x4000}, {&(0x7f00000049c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000004d80)=[{&(0x7f0000004a40)="298bb47f817c5d635f82af7b4bfa82af23a9c89fc014d1996f15d4e85167d0f66413ffe930cd0db3a442bf7b4754dbf83112a614293cae81df8784c3359c3a6120505f2cb9904734b066417a49ab669233d58e2559b5cb3ce0e55f3d85a8a945c133439d19d9f7013d9a259703a102201fe8addfda46839f530725e4f572500a18056cc36be8579db2773fd0cb78f9802c04713b9b71f200740a9b", 0x9b}, {&(0x7f0000004b00)="bb48c18940735e9a8b017b4ecafad439be9d69ea113e8b087ab273b0b5f0f2b6276ab68723722dd9a01f319b52655e84cf2c700bc24009389080b7320dc168cc843c84aafca8b182b81fa5fe616f83f42c45d21836025b8a808f7d8c1b5decba95a39dda33f728438d168badd7ebd4d8f7c9f89549db6cf3d8accb6e404006184dc1313423b226719bd5066c16682f656802a861335a9ff3d82103d9608b471b0a5d96bab3749db74098c3701e894806201dfbd8f36b773bd01c03a85c5c80f4e0acce612b7e7977f76bdb07a06dc12d8ce5a78d85062452f6d34ab72c5a27ed", 0xe0}, {&(0x7f0000004c00)="c84f086d7d1cc2509f80d31da4b458658d156588e8243d1b839bcb1a785b9f796c82edd0dbff36b2c79bc97a17f6e7c85429e9e65093ceab0872947009c54c1dbf56d9656916b8737af849fbc72ca83302748d429c50424e0ad91b9bed5fd1edd2fd8e3d9158418c9cca6ed55fef7730cad87b60d8327ff136d7b23aca7a", 0x7e}, {&(0x7f0000004c80)="46ab4c0c2a2ee7aa8222f1d051611913b432dcd4b0083245a3d4a8628ffe0e2df22c083181c2607bd03bfa44f257f1c082d1174deadf61518a8e6a0eb8a8ef43154dc5683bdf35f060d99870c3fdc393e76716ec518c7801449d8abeae7defbc46868c72edf498347c8658d7a77b768fcf7729cb3f8e4991daf0db88be28fe824aba8d", 0x83}, {&(0x7f0000004d40)="f15fa9788c76a8a17cc8dfb0dbf51c97b9ca442f2605975240efb986dd749241786b71cceadc456323c131ad4110132a91cb7292adfb07", 0x37}], 0x5, &(0x7f0000005200)=[@cred={0x20, 0x1, 0x2, r43, r44, r45}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x38, 0x1, 0x1, [r2, r0, r0, r0, r0, r46, r47, r2, r48]}, @cred={0x20, 0x1, 0x2, r49, r50, r51}], 0x90, 0x10}, {&(0x7f00000052c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000005440)=[{&(0x7f0000005340)="a3fe0750ebfeee02e5edc15c4b5021f2bc6eb37c7c37852b58a1616e1a5f3e30dfa303ae1b885f96a647e7529062f966c5a063a2bdc75eeff53ca7c3f22a503cda644ffef0590bee262ba6e47d152c610f126283d818bec3acd95f99634f93d4d8518db44eaf4e9d735eea917949ebcd11956f1928475d3943cf9093d8c08a8a21fca679321abc358ca546ba0e8e91d8f6fdd58715fdbf195a2990bc441581d503ff38d89b9fc1e2499f0ac7b190c974eba12b7bcc9b914705dfc5d407a74bc90fb412dcca217d729de28c63a2f19c", 0xcf}], 0x1, &(0x7f00000056c0)=[@cred={0x20, 0x1, 0x2, r52, r53, r54}, @rights={0x18, 0x1, 0x1, [r2]}, @cred={0x20, 0x1, 0x2, r55, r56, r57}, @rights={0x38, 0x1, 0x1, [r2, r2, r0, r0, r0, r2, r2, r0, r0]}], 0x90, 0x10}, {&(0x7f0000005780)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000005840)=[{&(0x7f0000005800)="152f9d2ceede68ff11b3dd6940f4aae6510c97ff733c1b49dcbc8740c0c6af50a1204cd9952a3f0c5ecb8c2fa5711eec36df654512f572ffefd8b0d39f08bd", 0x3f}], 0x1, &(0x7f0000005b80)=[@rights={0x28, 0x1, 0x1, [r2, r0, r0, r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r2, r2, r2, r2, r2]}, @rights={0x18, 0x1, 0x1, [r2]}, @cred={0x20, 0x1, 0x2, r58, r59, r60}, @cred={0x20, 0x1, 0x2, r61, r62, r63}, @rights={0x28, 0x1, 0x1, [r2, r2, r2, r2, r2, r2]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r2]}, @rights={0x18, 0x1, 0x1, [r2]}, @cred={0x20, 0x1, 0x2, r64, r65, r66}], 0x128, 0x20000801}], 0x8, 0x400d0) 03:33:24 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) [ 223.500289] REISERFS warning (device loop2): sh-2021 reiserfs_fill_super: can not find reiserfs on loop2 03:33:24 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x20010010, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:24 executing program 2: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000000)={@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x15}}, 0x7ff, 0x3, 0x0, 0x1, 0x3f, 0x3, 0xa}, 0x20) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000bf6000)=0x177, 0x4) setsockopt$inet6_int(r2, 0x29, 0x31, &(0x7f00005e6000)=0xffffffffffffff91, 0x4) recvmmsg(r1, &(0x7f0000002d80)=[{{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f0000000040)=""/186, 0xba}, {&(0x7f0000000100)=""/68, 0x44}], 0x3, &(0x7f00000001c0)=""/67, 0x43, 0x3}, 0x40}, {{&(0x7f00000012c0)=@nfc, 0x80, &(0x7f0000002600)=[{&(0x7f0000000240)}, {&(0x7f0000001340)=""/240, 0xf0}, {&(0x7f0000001440)=""/203, 0xcb}, {&(0x7f0000001540)=""/4096, 0x1000}, {&(0x7f0000002540)=""/16, 0x10}, {&(0x7f0000002580)=""/72, 0x48}], 0x6, &(0x7f0000002680)=""/237, 0xed, 0x1}}, {{&(0x7f0000002780)=@nfc_llcp, 0x80, &(0x7f00000028c0)=[{&(0x7f0000002800)=""/134, 0x86}], 0x1, 0x0, 0x0, 0x2}, 0x20}, {{0x0, 0x0, &(0x7f00000029c0)=[{&(0x7f0000002900)=""/129, 0x81}], 0x1, &(0x7f0000002a00)=""/193, 0xc1, 0x1}, 0x4}, {{0x0, 0x0, &(0x7f0000002c80)=[{&(0x7f0000002b00)=""/137, 0x89}, {&(0x7f0000002bc0)=""/138, 0x8a}], 0x2, &(0x7f0000002cc0)=""/191, 0xbf, 0x28000000}, 0x9}], 0x5, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000002ec0), &(0x7f0000002f00)=0x4) sendto$inet6(r2, &(0x7f0000e13f4e), 0x0, 0x0, &(0x7f000020d000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = shmget$private(0x0, 0x3000, 0x10, &(0x7f0000ffb000/0x3000)=nil) shmctl$IPC_RMID(r3, 0x0) r4 = syz_open_dev$sndpcmp(&(0x7f0000000240)='/dev/snd/pcmC#D#p\x00', 0xffffffff, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r1, 0x0, 0x480, &(0x7f0000002f40), &(0x7f0000002f80)=0x40) prctl$intptr(0x3f, 0x400) ioctl$KVM_SMI(r4, 0xaeb7) recvmmsg(r2, &(0x7f0000f61000)=[{{&(0x7f0000f62ff0)=@ipx, 0x10, &(0x7f0000f5d000), 0x0, &(0x7f0000f62000)=""/89, 0x59}}], 0x61, 0x2041, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000002fc0)) 03:33:24 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000), 0x4) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0xb9000000, 0x0, 0x35c) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 03:33:24 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6(0xa, 0x800, 0x80000000000006) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x3ffc0000, @loopback={0x0, 0x8}}, 0x1c) 03:33:24 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x7000000, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:24 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000080)=0x3, 0xd) signalfd(r1, &(0x7f0000000000)={0x4}, 0x8) 03:33:24 executing program 0: mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:24 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x200, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000040)={0xffffffffffffffff}, 0x106, 0xd}}, 0x20) write$RDMA_USER_CM_CMD_CONNECT(r1, &(0x7f00000000c0)={0x6, 0x118, 0xfa00, {{0x400, 0x7fffffff, "10b88586ff9b1a27b657b69715a33e9ec5eba8bcb5d9c1c70eb3dcce31b0801d6ed97137ad72ed70289fe7a54e2e423df5830f8a98348dc35686ab91c09f701fde3bfab30977c00ae87d1ac29bcff6c07c69b90888dad3063fd660d59c73e246b9e2b06b340c29465f0e38598af6e3c85864cdc85cf92cf49f000c86f249616af25389200ac6e01050b7f64380a4d71eaa81dd7ea00601481dfc691c20ee361437c7b6b2e27b91eeb39b2c7b0939cb12397649f6721891e117fcf7e58ea73c3ec251b24a779494e1075939c223eda81f6849ebfad569ffeea1cc4f9661654d5ce7e49f29889e3d8d054fd74ff25a730046bf2e59088f76619f63999f611bf4d7", 0x68, 0x0, 0x7, 0x81, 0x4, 0x7, 0x4}, r2}}, 0x120) r3 = getpid() ptrace$setsig(0x4203, r3, 0x6, &(0x7f0000000200)={0x15, 0x3, 0x7, 0x7fffffff}) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000300)={0x0, @multicast2, @multicast2}, &(0x7f0000000340)=0xc) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000380)={r4, @empty, @rand_addr=0x7}, 0xc) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f00000003c0)=""/112) r5 = open(&(0x7f0000000440)='./file0\x00', 0x1e4508c5c85192e, 0xc) openat$random(0xffffffffffffff9c, &(0x7f0000000480)='/dev/urandom\x00', 0x400040, 0x0) getsockopt$bt_sco_SCO_CONNINFO(r1, 0x11, 0x2, &(0x7f00000004c0)=""/118, &(0x7f0000000540)=0x76) sendto$llc(r1, &(0x7f0000000580)="8450b7d8cda0da4606d7eb18e5176c204f2adf10c328f23ca1f6024b5544da5113c2835d34bde2fbe951feee7b6afdae6ba6256c91e1e15df69448049bad27855ba731c72a7d330d5f893c0a8cdbb085ce0909041f6d3731b1e7c7b91dd09667d8eb0eb29d67f54fc44728e1b18f591fd60b357c", 0x74, 0x20000000, &(0x7f0000000600)={0x1a, 0x323, 0x2, 0x3, 0xffff, 0xd7, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) ioctl$SNDRV_RAWMIDI_IOCTL_DROP(r1, 0x40045730, &(0x7f0000000640)=0x4) r6 = add_key$keyring(&(0x7f0000000680)='keyring\x00', &(0x7f00000006c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0x0) keyctl$assume_authority(0x10, r6) ioctl$TIOCMBIC(r1, 0x5417, &(0x7f0000000700)=0x400) timerfd_gettime(r1, &(0x7f0000000740)) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r5, 0x84, 0x1a, &(0x7f0000000780)={0x0, 0x7b, "04e5c7d6b114a794e94464639c92c71b006b1da918e315395c42ae682451c45ebfe93bb0f82a7539efde4c309fe1d65343ccc95b4c78dfcaf54adc9931bfec7a55ab19102018b4a05ee68e9c1f4252e79a1aad6f300a91fb0dc5b96773a328acb8246f4b22daef5403704567d66342c7435be0511931b3b4f33a96"}, &(0x7f0000000840)=0x83) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000880)={r7, @in={{0x2, 0x4e22}}}, 0x84) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r1, 0xc0045540, &(0x7f0000000940)=0x3) ioctl$sock_SIOCETHTOOL(r5, 0x8946, &(0x7f0000000a40)={'bridge0\x00', &(0x7f0000000980)=@ethtool_flash={0x33, 0x80000000, "9c6898f67b048061df8a6468aa7a0f2d69ca520641cae7fcbd1272b311ab6ec63cd46cd0d3b834551d4e8e001013cc1e5dc5a364c9be0f5d0a7f8ed91e857c36dd66b8ac7ff3d13bd0ebea0623fac54cc6f10eda1121911b57f3e17352c3bd0317b735e3643ab0d9cc42e89f78e84e5a1ecb55f18654c4bafe8aa91ea632869f"}}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f0000000a80)={r7, 0x90c}, &(0x7f0000000ac0)=0x8) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000b40)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r5, &(0x7f0000000c40)={&(0x7f0000000b00)={0x10, 0x0, 0x0, 0x8100000}, 0xc, &(0x7f0000000c00)={&(0x7f0000000b80)={0x7c, r8, 0x600, 0x70bd27, 0x25dfdbff, {0x5}, [@IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x401}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x9}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xffff}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x580e}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ipddp0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0x20000001}, 0x4008010) fstat(r0, &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000d00)={{{@in6=@remote, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@remote}}, &(0x7f0000000e00)=0xe8) setreuid(r9, r10) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r1, 0x29, 0x41, &(0x7f0000000e40)={'security\x00', 0x4, [{}, {}, {}, {}]}, 0x68) mq_open(&(0x7f0000000ec0)='selinux\'proceth0eth1:,bdevvmnet0wlan0procnodev\'vmnet0[+security\x00', 0x2, 0x2, &(0x7f0000000f00)={0x2, 0x8, 0x5, 0x87, 0x5, 0x100000001, 0x100, 0x8}) 03:33:24 executing program 5: r0 = memfd_create(&(0x7f0000000100)="2d42d54e49c56aba707070f00884a26d003a2900bb8dacac76617d6b6e6823cb290fc8c03a9c631064eea98b4363ad899c6bdec5e936dd55a93dcd4a78aa8f7eb93061a9b2044b98933f8851f7d61da1ce8b19eaefe3abb6a52434d6fe370fe7d924ce20ab4eaec9bdd36740e127730e90f2cd72b828", 0x0) write(r0, &(0x7f0000000080)="a8", 0x1) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vsock\x00', 0x2000, 0x0) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000000)=0x7ff) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000040)={0x3, 0xffffffffffffffff, 0x6d, 0x0, 0x9, 0x1, 0x2, 0x80, 0xff, 0xfe0b, 0x0, 0x2}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x8000000004, 0x11, r0, 0x0) sendfile(r0, r0, &(0x7f0000317000)=0xffffffffffffffff, 0xff8) mq_timedreceive(0xffffffffffffffff, &(0x7f0000000280)=""/205, 0xcd, 0x0, &(0x7f0000000100)) ioctl$KDDELIO(r1, 0x4b35, 0x4000) 03:33:24 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) 03:33:24 executing program 7: r0 = add_key(&(0x7f00000000c0)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000140)="d9dd5601f7a09fc68c44cbd80d7b4a7bef73a174355de8aedb26ee8180c45088b1b39fa30413738136d31852fb80c9e8cfbcd0efe415589792330ddfdb7c23b1c7f05fa9ff11daf36e1775ded5959a234e7abd814b1441d33dba4535858c2dfb7d0f2cd06561bc959f302711e2d84f76955eb54b438499ca64c76fa5", 0x7c, 0x0) r1 = add_key(&(0x7f0000000000)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, &(0x7f0000000080)="83", 0x1, r0) keyctl$clear(0xb, r1) 03:33:24 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x0, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) [ 224.384802] Unknown ioctl 19253 03:33:25 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x100000, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:25 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000180)='/dev/input/event#\x00', 0x0, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x82880, 0x0) ioctl$SG_SET_COMMAND_Q(r1, 0x2271, &(0x7f00000000c0)) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x2000, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000000080)={0x0, 0xb, 0x1, r2}) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f0000000100)) 03:33:25 executing program 5: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000)={0x0, 0x0}) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)=0x0) rt_tgsigqueueinfo(r0, r1, 0x28, &(0x7f0000000080)={0x2e, 0x101, 0x400000000000001, 0xffffffffffffffff}) 03:33:25 executing program 4: sched_setaffinity(0x0, 0x8, &(0x7f0000cb7000)=0xef1) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00001f0ff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000240)='smaps\x00') ioctl$sock_inet_tcp_SIOCINQ(r2, 0x541b, &(0x7f0000000280)) connect$unix(r0, &(0x7f00000bc000)=@abs, 0x8) sendmmsg$unix(r1, &(0x7f00000bd000), 0x528, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x0, 0x0) ioctl$KVM_GET_DEBUGREGS(r3, 0x8080aea1, &(0x7f00000001c0)) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f00000002c0)={0x0, 0x5, 0x6, [0xffff, 0xc525, 0x80000000, 0x1ff, 0x532, 0x100]}, &(0x7f0000000300)=0x14) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000340)={r4, 0x1ff, 0x5}, 0x8) close(r0) bpf$OBJ_GET_MAP(0x7, &(0x7f00000003c0)={&(0x7f0000000380)='./file0\x00', 0x0, 0x10}, 0x10) r5 = accept$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000040)=0x14) getsockopt$packet_buf(r5, 0x107, 0x3, &(0x7f0000000080)=""/166, &(0x7f0000000140)=0xa6) 03:33:25 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x0, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:25 executing program 5: r0 = socket$rds(0x15, 0x5, 0x0) fallocate(r0, 0x0, 0x1, 0x5) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x0, 0x0) execveat(r1, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240)=[&(0x7f0000000500)='nodev\x00', &(0x7f0000000100)='dummy0\x00', &(0x7f0000000140)='bdev]eth0vboxnet0]self\\nodevwlan1GPLGvboxnet1security\'\x00', &(0x7f0000000180)='-,\x00', &(0x7f00000001c0)='dummy0\x00', &(0x7f0000000200)='{\x00'], &(0x7f0000000440)=[&(0x7f00000002c0)='dummy0\x00', &(0x7f0000000300)='\x00', &(0x7f0000000340)='mime_type%\x00', &(0x7f00000004c0)='proceth0\x00', &(0x7f00000003c0)='\x00', &(0x7f0000000400)='dummy0\x00'], 0x100) r2 = socket$inet6(0xa, 0x1000000000002, 0x3ffffffffffffd) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") ioctl$sock_SIOCDELDLCI(r2, 0x8981, &(0x7f0000000000)={'dummy0\x00'}) finit_module(r1, &(0x7f0000000480)='{\x00', 0x3) 03:33:25 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000), 0x4) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0x1000000, 0x0, 0x35c) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 03:33:25 executing program 7: r0 = timerfd_create(0x0, 0x0) timerfd_settime(r0, 0x3, &(0x7f0000005000)={{0x0, 0x90e}}, &(0x7f000000afe0)) timerfd_settime(r0, 0x3, &(0x7f000000b000), &(0x7f000000dfe0)) ppoll(&(0x7f0000000000)=[{r0, 0x8}, {r0, 0x442}, {r0}], 0x3, &(0x7f0000000040), &(0x7f0000000080)={0x4}, 0x8) 03:33:25 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x1, 0x0) write$binfmt_aout(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="00fa04"], 0x3) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCXONC(0xffffffffffffffff, 0x541b, 0x701000) 03:33:25 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x500, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:25 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000ccb000)={0x2}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="18000000030000e200000000000000819500000000000000"], &(0x7f00002bf000)='syzkaller\x00', 0x1, 0xb7, &(0x7f0000000440)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000280)={0xffffffffffffffff}) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x20001, 0x0) ioctl$KVM_GET_EMULATED_CPUID(r4, 0xc008ae09, &(0x7f0000000180)=""/217) sendmsg$netlink(r2, &(0x7f00000021c0)={&(0x7f0000000000)=@proc={0x10}, 0xc, &(0x7f00000003c0)=[{&(0x7f0000001b00)={0x10}, 0x10}], 0x1, &(0x7f00000020c0)}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000140)={r0}) 03:33:25 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x0, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:25 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)="7265697365726673f0", 0x2002, &(0x7f00000001c0)) 03:33:25 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x10001, 0x80) ioctl$BLKRESETZONE(r0, 0x40101283, &(0x7f0000000080)={0x4700000000000000, 0x400}) r1 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x8, 0x400201) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000001c0)={r2, 0x80}, &(0x7f0000000200)=0x8) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x80000000000046, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000380)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f79805854fa07e901d2da75af1f0200f5ab26d7a071fb35331ce39c5aee3ad14c58322b033c96edbab46e84e76f6b9ff94ca5b7cdd87e622cba2a38fdc7e78f799a372cde13e7922d4661b2115997ffadac394ae75b1f8b8da59f19be9b9c1cf8efa45b0946ef4bed5525dca7020000000000000065dc3bff91b001f8be6f0730f41301c72170fed124d7f719cf6a99ecccc25b000000") sendfile(r4, r5, &(0x7f0000000000)=0x100000, 0x2b428a52) 03:33:26 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r0, &(0x7f0000e11ff0)=[{&(0x7f0000000140)="580000001400192340834b80040d8c560a067fffffff81004e220000000058000b4824ca945f64009400050028925aa8000000000000008000f0fffeffe809000000fff5dd000000100001000a2b0c00410400000000fcff", 0x58}], 0x1) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x402, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r1, 0x80045530, &(0x7f0000000040)=""/99) 03:33:26 executing program 7: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000a8eff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000000200), 0x4) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) connect$unix(r1, &(0x7f00002ffff6)=@file={0x0, './file0\x00'}, 0xa) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0/file0', [], 0xa}, 0x11) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x9, 0x80) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800040}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0xbc, r3, 0x300, 0x70bd25, 0x25dfdbfc, {0xf}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x80000001}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x18000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x6c, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wrr\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, [], 0x18}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0xa}}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblc\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0xbc}, 0x1, 0x0, 0x0, 0x40080}, 0x8000) close(r0) 03:33:26 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0xff00, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:26 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:26 executing program 4: r0 = inotify_init1(0xc00) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4207, r1) ptrace$setregset(0x4205, r1, 0x202, &(0x7f00000003c0)={&(0x7f00000002c0)="ca8190fdbbdb27f487efdcc5d7862bc8cb222f3d437065b320da45b181e9c11def4dd5f5a823a768e28d60a64c2c9e720f2b2bc003d85f8a9ec913c007682e10d9accf3590813e2df6098a5868da1d9d6a6e2f939023e090ece9c8b34c8e0eb6253b61d37755d39125311b1386615269bc140bc3c164b605dd5d1432b3975ba4516e521687c4d9d55a216717fc7a749703da9a1bf5d4d719ce8bc7af77fa0bb8c948af95a965f280b928453d3dcfc5adfcf9a981b9fbbfcdf051093e4f2c77e90df92e0b39f12adf4817cc84bd7a46ab", 0xffffffffffffffcc}) r2 = syz_open_procfs(r1, &(0x7f0000000080)='net/mcfilter6\x00') ioctl$EVIOCGBITKEY(r2, 0x80404521, &(0x7f0000000100)=""/226) finit_module(r0, &(0x7f0000000040)='\'-[selinux(system,ppp1system\x00', 0x1) 03:33:26 executing program 5: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f0000000080)='./file0\x00', 0x141042, 0xfffffffffffffffd) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000000)={0x0, 0x2, 0x8, 0x1}) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) fallocate(r0, 0x3, 0x0, 0x5) symlinkat(&(0x7f00000000c0)='./file2\x00', 0xffffffffffffffff, &(0x7f0000000040)='./file0\x00') fallocate(r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) lseek(r1, 0x0, 0x3) 03:33:26 executing program 2: r0 = syz_fuse_mount(&(0x7f0000000040)='./file0\x00', 0x4000, 0xffffffffffffffff, 0xee01, 0x16f, 0x820000) preadv(r0, &(0x7f0000000380)=[{&(0x7f0000000080)=""/155, 0x9b}, {&(0x7f0000000140)=""/163, 0xa3}, {&(0x7f0000000240)=""/66, 0x42}, {&(0x7f00000002c0)=""/143, 0x32e}, {&(0x7f0000000440)=""/150, 0x96}], 0x5, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0xe, 0x4, 0x4, 0x8}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r1, &(0x7f0000000000)='o', &(0x7f00000001c0)}, 0x20) 03:33:26 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0xbb8, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:26 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000), 0x4) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0xb900, 0x0, 0x35c) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 03:33:26 executing program 4: r0 = socket$inet6(0xa, 0x80000, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="025cc83d6d345f8f762070") r1 = bpf$MAP_CREATE(0x0, &(0x7f0000001280)={0x5, 0xd, 0x800, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r1, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000040), &(0x7f0000000180)=""/4096}, 0x18) syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0xe10, 0x400) 03:33:26 executing program 2: pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) write$sndseq(r2, &(0x7f0000011fd2), 0xffffffee) write$RDMA_USER_CM_CMD_BIND_IP(r2, &(0x7f0000000100)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}, 0x30) write$binfmt_misc(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="3c52798d2e580a0a1c5230543c61bccb4a842463054551de24b3473c852f2e34d864ee6cef42b16a130988a67ed11979b8"], 0x1) dup2(r0, r1) 03:33:26 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:26 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x75) 03:33:26 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x8000000, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:26 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) 03:33:26 executing program 7: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x10000, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000040)={0x2, 0x3, 0x4, 0x5}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl(r1, 0x0, &(0x7f0000000080)="3abcd25acdf769e43a88392f1fcc7cfffc79870e9c8941f375493220ddad70358670db7fe6ed3731ce0fd744a47e4e9d3a34f98bc4884e15f05dfd88a13bc7031bd0c62bf62d4bfe253cbe4abdaa8b11e788dbd5c01e49aff863186bfb3780d8ede6a6587caa1042af5ea2535bebc4c98329295a8f65af7f90c2") 03:33:27 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x6000000, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:27 executing program 5: r0 = socket(0xa, 0x1, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000004c0)=@broute={'broute\x00\x00d\x00', 0x20, 0x1, 0x3b8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001200], 0x0, &(0x7f0000000040), &(0x7f0000001200)=ANY=[@ANYBLOB="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"]}, 0x430) 03:33:27 executing program 7: r0 = memfd_create(&(0x7f0000000140)="2d42d54e49c56aba707070f00884a26d003a2900bb8dacac76617d6b6e6823cb290fc8c03a9c631064eea98b4363ad899c6bdec5e936dd55a93dcd4a78aa8f7eb93061a9b2044b98933f8851f7d61da1ce8b19eaefe3abb6a52434d6fe370fe7d924ce20ab4eaec9bdd36740e127730e90f2cd72b828", 0x0) sync_file_range(r0, 0x0, 0x0, 0x7) r1 = gettid() r2 = gettid() ptrace$setregs(0xd, r1, 0x401, &(0x7f00000001c0)="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") kcmp$KCMP_EPOLL_TFD(r1, r2, 0x7, r0, &(0x7f0000000000)={r0, r0, 0x101}) 03:33:27 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x4000, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:27 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:27 executing program 4: syz_mount_image$xfs(&(0x7f0000000140)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xffffffff, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="5846534200001000000000000000005218000000000000000000000000000000984f0b5042b64b06bc86cba3e6cc3f80000000000000004000000000000000800000000000000081000000000000008200000001000010000000000100000000000006c0b4a40200010000100000000000000000000000000c0908040c", 0x7d}], 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="0096ff656601f26b5b453b503b7eab28f33ff258b4a5b9220912badccb63ba2878703ddaf55053951436f3fb93b46005fd775378fc10369dd75216ad8fa3c593556e4dff43f6defe74b9bcbed0af1628ab9bea9ba5822753ec8a53304f986f9eeaa2c030bc964e2b2128a0615319d71b63137bde65467f01991aecd1f8337f0e05e39f721834a0f6b8ab7b26428151d5b7c9d7cae07d6edcf240c1059171c49c0c02b526ba63eb8bb825ccaa825c1799f19a2454cc408bd36ac118fddf"]) 03:33:27 executing program 1: r0 = socket$inet6(0xa, 0xfffffffffffffffe, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000), 0x4) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0x0, 0x0, 0x35c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x8000, 0x0) ioctl$RTC_EPOCH_SET(r1, 0x4008700e, 0xff) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$inet_sctp(r2, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r2, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 03:33:27 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000340)='/dev/loop#\x00', 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/tcp\x00') ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) [ 226.518167] kernel msg: ebtables bug: please report to author: bad policy 03:33:27 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x0, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:27 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0xdc05, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 226.661350] XFS (loop4): Filesystem has a realtime volume, use rtdev=device option [ 226.669442] XFS (loop4): RT mount failed [ 226.766583] XFS (loop4): Filesystem has a realtime volume, use rtdev=device option [ 226.774655] XFS (loop4): RT mount failed 03:33:27 executing program 2: signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x7}, 0x8, 0x0) 03:33:27 executing program 5: r0 = socket(0x10, 0x3, 0x0) write$binfmt_elf64(r0, &(0x7f0000000300)={{0x7f, 0x45, 0x4c, 0x46, 0xffffffffffff009f, 0x7, 0x0, 0x2, 0x7ee6, 0x0, 0x6, 0x0, 0x30d, 0x40, 0xc5, 0x3, 0x1f980b27, 0x38, 0x2, 0x7, 0x80000001}, [{0x1, 0x10000, 0x5, 0xba09, 0x3, 0x40, 0x8, 0x80}, {0x4, 0x499cbb9a, 0x55d3, 0x200, 0x7fff, 0x101, 0x7, 0x1}], "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"}, 0x10b0) sendmsg$nl_route(r0, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0xffffffff00000000}, 0x2b8, &(0x7f0000000080)={&(0x7f0000000000)=@ipv4_delroute={0x24, 0x19, 0x401, 0x0, 0x0, {0x2}, [@RTA_DST={0x8, 0x1, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1}, 0x0) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f00000000c0)=0x6) 03:33:27 executing program 7: getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) add_key(&(0x7f0000000080)='asymmetric\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, &(0x7f0000000140)="10ad", 0x2, 0xfffffffffffffffd) 03:33:27 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000), 0x4) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0x0, 0x0, 0x35c) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e23, 0x70000000000, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, 0x1c) 03:33:27 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x0, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:27 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x3, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:27 executing program 4: r0 = socket$inet6(0xa, 0x1000000000003, 0x100000003) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) fsetxattr(r0, &(0x7f0000000000)=@known='com.apple.FinderInfo\x00', &(0x7f0000000040)='vboxnet1\'\'posix_acl_accessmd5sum$!nodev/ppp0![!!proc\x00', 0x35, 0x0) ioctl(r1, 0xc2604111, &(0x7f0000000040)) 03:33:27 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) 03:33:27 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) io_getevents(0x0, 0x0, 0x0, &(0x7f0000000200), &(0x7f0000000280)={0x77359400}) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) sendmmsg$alg(r0, &(0x7f0000001780)=[{0x0, 0x0, &(0x7f0000001440)=[{&(0x7f00000002c0)="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", 0x1000}, {&(0x7f0000000040)="641bb3c0675c631631baae95d84dd2010921e98f51674024a8f4aa3c5ec41bcb5a8045cb4c4f266fc03ad9e1732c75386fc784060c4562156ba027475bb1ce975d0c11747150bcde43dac3852e3654b5fe434b", 0x53}, {&(0x7f00000000c0)="3446ecaea1ead9b7497b3e4fe629452382e668ec8a52cd0c0d200e60a4647183f51a28addd15319fe36e7a55747c5b69ed9632fefe226b472881932e2503ced9a59c1b6332b3f43b4eecf21f5bc9de868650a2d9c43874351cb9cd115733da83b79e0491f3e9ebc483ce8cc68b10a3e4286ce22159723e95d1a84680d013efb6e15323039a56ff7c619c8db962882c7a8e17343dc6ca71f141c88454417a69546a3f2acc859b19e4aeb7b78dff53", 0xae}, {&(0x7f0000000180)="ebd2d89a6a99da1ffa75307681411cc64e26c4ff6728eb57d3bd4966b3684596500bfa297cd99f9b3c16f8378493ff5412fff68ae35da065bec05edf1c7c5472829a302e7337b3aa9b66ae4b82e5c4727ef36289025ee899d60b963005acaf498122c19a82a0aba0973bac93713dbcd028e4c75898032249bb6a294c16f3ea7416287cba18977763a427096b996fc59e4d083ebbc0669f94dd50662508611521c1452b71fa713b8db168ad4f3f13dde882a97ea98870dbbfec3b9966f977b120ff83564b692ed1a72f5689de150ad982be793afb5ead40440b11bca7705db71c6d", 0xe1}, {&(0x7f00000012c0)="1693aefbb23ef0f79ef800a48f0bb398c73c198923e2fa67bc4865e678b2d5ae1bbb8509823e91232b829b155e9ec61be2a7d6076e9c5ae6662adf370a333bb1a3aed3099c2bb01aca66f0044d945ed5d46c6627520c3ec15b24be9a38c75d04077a8c3f3b73aa74b77c934e0e7049d20d0485", 0x73}, {&(0x7f0000001340)="2eeecacaff434d21d695241d379837356bd715b81a94fe1789a5cbb544befe6fbb63952dd93c8a0bf697a501317a764ebff3daf1d01dff2fd62b941ce15ff329313b84157d0ee0155a2c4c18", 0x4c}, {&(0x7f00000013c0)="94d6e8934eaa707a0f4967adf3cd5cd4298509f0b89379843760cfea9608fb557ce8dffa9b3dca6afba63a283134609bceb516a9abfd5a7074c719f177381ecaf468c69e3f", 0x45}], 0x7, &(0x7f00000014c0)=[@assoc={0x18, 0x117, 0x4, 0xa6}, @assoc={0x18, 0x117, 0x4}], 0x30, 0x80}, {0x0, 0x0, &(0x7f0000001740)=[{&(0x7f0000001500)="ae8d5cffb04ea5ddaf0cbfef23e89d16b766a205a64a8d51cb57ae3c26803dca80e87454e66bd816e2dbb6791996195d563e4bfaae506b39b9697d53926b9365c89c9b9fdd57691a909202d58d120577f22a8aa39371eef22a37730bdc743ae049e33ca6dea550c15f654b0b1b099b479a948b4523ef0af3b53ec8205f2b4e2284ce488fe45a3b86b39b1ac0d9909c0aed22885ed2df340e1dd3f66e258f82ca0759075494098e8fdf8707fb41815f08bdb54e7667de6be17ec4535620c4916c2847766d0774c0c0b58329d13554604496422e0b1d9f37530947b130b4de11", 0xdf}, {&(0x7f0000001600)="e249ccd8fe73dc1f15456c1f0fc1d057ad379fbd5ed2b82cc44842c060f8a1e4fa641705159bb34c804f6745bf09d45d5716ccdb6f3be176150536a143e8216d02cfd1d74e79e3daa96db815a83eb6057c4622952b76e9d28a4b143035041fd16dd1f9f6618e5c3057617ef8217646fe90d8b428013a64824cdb68bc06c5da260de610ad16b07f1655ba0f203b1300fb2b8b12ad4d41aba8c58f2b42263dd6f83e435f4fc01bbb0e80a4b925adbfacf7593bafb63666", 0xb6}, {&(0x7f00000016c0)="0fbfd85a1158fa0ff49d159d0d52de83d44f8abd3400cb9c145e8daae1387d5aa9864a486357f42ddbece6ae9d4a42f737dee854374e3638de8c356c77302456e25d655b414bf8e9", 0x48}], 0x3, 0x0, 0x0, 0x8000}], 0x2, 0x14) 03:33:27 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000200)=ANY=[@ANYBLOB="000000000000000002000000000000130000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003020000"], 0x15d) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000000)={0x1}, 0x1) 03:33:27 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f00000002c0)=0xfff, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f00000000c0)=""/177, &(0x7f0000000000)=0xb1) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x10001, 0x0) sendto$llc(r1, &(0x7f0000000180)="6c07fa937817f02e5ff20648fd3ab11b466c09a58aff9711e733c5d24d1f5d6158e271a644094b8198326cf1e6781f527bccdd2b21f8f752f41e99628eb0a0ea2b4c28d1bbe7d3d33e26ddc7e8613eae3010b6d2fb1da548c95a94eeb9febc411fa483c27005f0231fdcf666da6ce5acaedbeb0f16d2bd71b3fcb70c011fc97ba90a952aa8f58c59c83b9f6ab12f34b69e3a9118e2fb622a31ea3a8c6fdd2d53114211c05a491719c97cda0463", 0xad, 0x0, &(0x7f0000000080)={0x1a, 0x31c, 0x100000001, 0xffffffffffffffc1, 0xfbde, 0x4, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) 03:33:27 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x100000000000000, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:27 executing program 2: r0 = socket$inet_sctp(0x2, 0x800005, 0x84) socket$inet_sctp(0x2, 0x2000000000005, 0x84) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r1, 0x54a3) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000000), 0x4) 03:33:27 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x0, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:27 executing program 4: r0 = memfd_create(&(0x7f0000000080)='selinuxmime_type@/@\x00', 0x1) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000100)=ANY=[@ANYBLOB="0100030064228fd803deffffffffffb4358b4b8deeff016c80c20000"]) r1 = memfd_create(&(0x7f0000000000)='selinuxmime_type@/@\x00', 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000380)=0x3) socketpair(0x3, 0x7, 0x0, &(0x7f0000000040)) 03:33:28 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) sysfs$2(0x2, 0x20, &(0x7f0000000140)=""/207) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001380)={0x53, 0xffffffffffffffff, 0x99, 0x1000, @buffer={0x0, 0x1000, &(0x7f0000000240)=""/4096}, &(0x7f0000001240)="26bd8138bba85ebee6fda172d3d1724801ff70f2e3a6099743c249d03a8e72a8fb64899463506e03944cf255e4a2a14b9c614b95f94ca727fe17cc4945f5d2576190e9852baa6ba4f0bf3640a788b01c11061a76547aec36a06b65740a11d4ee365b91457a8aa48201838780d641a396e3cbb0c308dff6386b69e67341f38dc39f907344eeee1e1bd3e374d333de17633dc01e05368595cd69", &(0x7f0000001300)=""/127, 0x7, 0x15, 0x3, &(0x7f0000000080)}) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r2 = request_key(&(0x7f0000001540)='trusted\x00', &(0x7f0000001580)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000015c0)='-!\x00', 0xfffffffffffffffc) add_key(&(0x7f0000001400)='ceph\x00', &(0x7f0000001440)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000001480)="87a475e597c9f70e7e6715a8b668b0a60456c73774726bae5fe21f4e85f3f4869c8734bb7fbf5a1dde27f6ac4713dfa09673d7fb09ff1410b824608f675328f1a7661627fe8895d0eebea4189a9e1db21b27bc7d36c5a3c288737a0efad40f0b7bdb5a0083bbffaad0da15a49afcbf62a41bf6dd88392266f9c621dde3fdfb67c9037272feddecebb8949c24a4d690", 0x8f, r2) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000100)="56dca09e", 0x4) ioctl(r1, 0x20000000002201, &(0x7f0000000100)) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) close(r3) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001600)='/dev/sequencer\x00', 0x80000, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001640)={{{@in=@dev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f0000001740)=0xe8) ioctl$sock_inet6_SIOCSIFDSTADDR(r5, 0x8918, &(0x7f0000001780)={@empty, 0x65, r6}) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$VHOST_GET_FEATURES(r4, 0x8008af00, &(0x7f0000000040)) 03:33:28 executing program 7: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000280)='/dev/null\x00', 0x0, 0x0) bind$nfc_llcp(r0, &(0x7f0000000000)={0x27, 0x1, 0x0, 0x5, 0x2, 0x7, "4f5be80a520afe8cd869dadc3329cb17c3d54dbeffa4f316803dc40db5517ac35e86f160dc7407c90079060fe1f8181b7f9a0385c3e2c43601f87231ed6bdf", 0x3e}, 0x60) 03:33:28 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x900, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:28 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = dup3(r0, r0, 0x80000) getsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000000040)={@rand_addr, @multicast2, @loopback}, &(0x7f0000000080)=0xc) mmap(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x2000000, 0x400000000032, r1, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000e53fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000007fe0)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000cd8ff4)) r5 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r4, &(0x7f0000007000)={0xffffffffc0000001}) epoll_wait(r5, &(0x7f0000000000)=[{}], 0x1, 0x0) epoll_wait(r5, &(0x7f0000cd8ff4)=[{}], 0x1, 0x0) ioctl$UFFDIO_UNREGISTER(r2, 0xc020aa04, &(0x7f0000007ffc)={&(0x7f0000000000/0x2000)=nil, 0x2000}) 03:33:28 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000), 0x4) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0x0, 0x0, 0x35c) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r3 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1, 0x44400) ioctl$EVIOCSREP(r3, 0x40084503, &(0x7f0000000080)=[0x9, 0x1f]) 03:33:28 executing program 4: r0 = dup(0xffffffffffffffff) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f00000001c0)=""/123, &(0x7f0000000240)=0x7b) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) accept4$packet(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000004c0)=0x14, 0x800) sendmsg$nl_route(r0, &(0x7f0000000580)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB="400000001200080128bd70776cf64849f4a06d00879454da95fe514fae25715e7e4cd1f5f8", @ANYRES32=r2, @ANYBLOB="400300000000010008002000a7f1000008001c00", @ANYRES32=r0, @ANYBLOB="08001d003074000008000d00ff030000"], 0x40}, 0x1, 0x0, 0x0, 0x20004000}, 0x5) getsockopt$IP_VS_SO_GET_SERVICES(r1, 0x0, 0x482, &(0x7f0000000100)=""/112, &(0x7f0000000180)=0x70) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) futex(&(0x7f0000000040), 0xa, 0x0, &(0x7f0000000080), &(0x7f00000000c0), 0x1) io_setup(0x6, &(0x7f0000000280)=0x0) io_cancel(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x8, r0, &(0x7f00000002c0)="b0baf9d4258bd33624b913874893f818072051f70c4ae44deb60894a259a9730868c007c16f6e02cfef71449afd9bb3c32fba397e3a6b5a254e4aaf289b82110d6b890ff81bf573e13a259d204806d718fa7fde3bf70a336f6f84b381a72f64688b77b7cff24683c5eb2afbd976b2759b24e911036692fd3d5ac3e27a26be7935b9f75c5295b2e5487e377f0ed0b1e5ead004bd40f94b12e29feeb25379972710b8117587c2de4944f431734f29c6e3b6912688337d54523edeead1add66dd586ee8b61ed971f6f5ec432ed288ed8d3c6e7ff44c3fbbeb05f70ff85e7cea276bf93eaf55fe7577dd41387a8a7f109aeadb", 0xf1, 0x1, 0x0, 0x1, r0}, &(0x7f0000000400)) 03:33:28 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) r2 = syz_open_dev$mice(&(0x7f0000000180)='/dev/input/mice\x00', 0x0, 0x40000) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0x11, r1, 0x0) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000380)={{{@in, @in6=@dev={0xfe, 0x80, [], 0x11}, 0x4e24, 0x3, 0x4e24, 0x0, 0xa, 0x0, 0xa0, 0x6f, 0x0, r3}, {0x8001, 0x445, 0x3, 0x100000001, 0x2, 0x1ff, 0x9, 0x6}, {0x3, 0x5, 0x101, 0x100000000}, 0x3f, 0x6e6bb0, 0x348725d5ef5ecb30, 0x0, 0x3, 0x2}, {{@in=@multicast2=0xe0000002, 0x4d4, 0x2b}, 0xa, @in=@loopback=0x7f000001, 0x3505, 0x7, 0x3, 0xe19, 0x2, 0x1, 0x3}}, 0xe8) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$int_in(r1, 0x5421, &(0x7f0000000080)=0x3) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000340)='tls\x00', 0x4) ioctl$KVM_GET_LAPIC(r2, 0x8400ae8e, &(0x7f0000000740)={"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"}) setsockopt$inet6_tcp_TLS_TX(r1, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0xfffffebe) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000300), &(0x7f0000000480)=0x4) sendto$inet6(r1, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0x19, &(0x7f0000000040), 0x4) ioctl$KVM_S390_VCPU_FAULT(r2, 0x4008ae52, &(0x7f00000002c0)=0x7) 03:33:28 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x11, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:28 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x0, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:28 executing program 2: r0 = socket$inet_dccp(0x2, 0x6, 0x0) r1 = memfd_create(&(0x7f0000000140)="2d42d54e49c56aba707070f00884a26d003a2900bb8dacac76617d6b6e6823cb290fc8c03a9c631064eea98b4363ad899c6bdec5e936dd55a93dcd4a78aa8f7eb93061a9b2044b98933f8851f7d61da1ce8b19eaefe3abb6a52434d6fe370fe7d924ce20ab4eaec9bdd36740e127730e90f2cd72b828", 0x0) pwrite64(r1, &(0x7f000003bfff)='/', 0x1, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/244, 0xf4}, {&(0x7f00000001c0)=""/184, 0xb8}], 0x2) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r1, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0xa1) lseek(r1, 0x0, 0x2) sendfile(r1, r1, &(0x7f0000317000), 0x7f8) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x40, 0x0) ioctl$VHOST_SET_VRING_BASE(r2, 0x4008af12, &(0x7f0000000100)={0x3, 0x6fcb}) symlink(&(0x7f0000001000)='./file0\x00', &(0x7f0000000080)='./file0\x00') unlink(&(0x7f0000000280)='./file0/file0\x00') setsockopt(r0, 0x2000000010d, 0x800000000d, &(0x7f0000000000)='\b', 0x1) 03:33:28 executing program 5: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000440)='./file0\x00', 0x10001, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x20002, 0x0) ioctl$SG_SET_FORCE_PACK_ID(r0, 0x227b, &(0x7f0000000180)) r1 = open(&(0x7f00000001c0)='./file0/file0\x00', 0x3bffa, 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fcntl$setstatus(r1, 0x4, 0x6000) stat(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getegid() write$P9_RGETATTR(r0, &(0x7f0000000300)={0xa0, 0x19, 0x1, {0x100, {0x0, 0x0, 0x7}, 0x0, r3, r4, 0x7, 0x5, 0xffff, 0xb82, 0x8, 0x0, 0x2, 0x8001, 0x6580000000000000, 0x7, 0x2, 0x8, 0x1, 0x3, 0x200}}, 0xa0) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS(r1, 0xc0385720, &(0x7f00000003c0)={0x0, {0x0, 0x1c9c380}, 0x100000001, 0x3}) msgget(0x2, 0x204) io_submit(r2, 0x1, &(0x7f0000000400)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f00000002c0)="80", 0x1}]) 03:33:28 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2003, &(0x7f00000001c0)) 03:33:28 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x0, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:28 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') preadv(r2, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) 03:33:28 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0xf00000000000000, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 228.196584] FAT-fs (loop5): Directory bread(block 128) failed [ 228.224892] FAT-fs (loop5): Directory bread(block 129) failed [ 228.240191] FAT-fs (loop5): Directory bread(block 130) failed 03:33:28 executing program 7: syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0xaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000001600)) [ 228.248774] FAT-fs (loop5): Directory bread(block 131) failed [ 228.258995] FAT-fs (loop5): Directory bread(block 132) failed [ 228.275744] FAT-fs (loop5): Directory bread(block 133) failed 03:33:28 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0xa00000000000000, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:28 executing program 4: r0 = socket$inet6(0xa, 0x8000a, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000080)="b9c70b0000b802000000ba000000000f300f21bcc42175d08cf6d66a0000c4624d93443a00b9980100000f3265f2410f0866470fe07d001d0000000043d9fe66baf80cb85cc87b8fef66bafc0ced", 0x4e}], 0x1, 0x0, &(0x7f00000002c0), 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_IRQCHIP(r2, 0x8208ae63, &(0x7f0000000280)={0x1, 0x0, @pic={0x0, 0xabc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000000)=[@textreal={0x8, &(0x7f0000000140)="65d9f3ba2000b0e1eed9ff66b8c4b800000f23c00f21f86635000005000f23f80f01d1baf80c66b8a322e48266efbafc0cb09dee6726670f32670fb2aec1cb0000ff22c02200", 0x46}], 0x0, 0x0, &(0x7f00000000c0), 0x33e) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000040)=0x5, 0x4) r4 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl(r4, 0x7, &(0x7f00000002c0)="bdac42f4dd6aad455394fc147904817a08b7452e3d9ac1cab8c929925856dcca8b09e311ecb54ebef60e3449ffb4e8c484df25cec68d0b602d39908aab860363c5cf56712f48742b08dee6a925bf49cd2de27b3a763ff6ac1a2823a9854bff4349ab3fa9148f0a9aeae45dbffbcd5403cc3840217153fe83aeebbf0ff059c0d36ca7ab4beff92af41480e603fa702d7b796b99047eaeb1e2da64b0965e6ea6e081f6ad6aefed982cac9b1c94534e26cfe86abfc82bc9c6992a535c9e36ff5a98e423583744f9ec2d90d8cc345ed19818f5c4e80d") waitid(0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)) r5 = openat$full(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/full\x00', 0x400, 0x0) accept$nfc_llcp(r5, &(0x7f0000000200), &(0x7f00000003c0)=0x60) [ 228.305564] FAT-fs (loop5): Directory bread(block 134) failed [ 228.343402] FAT-fs (loop5): Directory bread(block 135) failed 03:33:28 executing program 2: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xa) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x0, 0x0) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f00000001c0)) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x80000000000001, 0x0) setsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0xa, &(0x7f0000000100), 0x4) ioctl$KVM_GET_CPUID2(r0, 0xc008ae91, &(0x7f0000000280)={0x3, 0x0, [{}, {}, {}]}) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000200)='/dev/uinput\x00', 0x800, 0x0) getpeername$packet(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000180)={r3, 0x1, 0x6}, 0xfffffffffffffd8c) ioctl$SG_GET_NUM_WAITING(r2, 0x227d, &(0x7f0000000240)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000000), &(0x7f0000000080)=0x4) 03:33:28 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x0, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) [ 228.371481] FAT-fs (loop5): Directory bread(block 136) failed [ 228.401346] FAT-fs (loop5): Directory bread(block 137) failed [ 228.437280] attempt to access beyond end of device [ 228.442398] loop5: rw=2049, want=310, limit=128 03:33:29 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000), 0x4) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0x0, 0x0, 0x35c) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) readv(r0, &(0x7f0000000080)=[{&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f0000000040)=""/6, 0x6}], 0x2) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") prctl$setfpexc(0xc, 0x80ef14c044192184) r3 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x4, 0x400000) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in={0x2, 0x4e22, @broadcast=0xffffffff}, 0x10, &(0x7f0000fc8000), 0x0, 0x0, 0x0, 0x80000000000000}, 0x8000) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 03:33:29 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x800000000000000, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:29 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='cpuset.mems\x00', 0x2, 0x0) pwritev(r1, &(0x7f0000000140)=[{&(0x7f00000004c0)='/', 0x1}], 0x1, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x5000000, 0x0) 03:33:29 executing program 2: r0 = dup(0xffffffffffffff9c) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000140)={0x0, 0x7d, "144d13bf0ed2ec8bdb73f812316db5397be8e23afae4aff1e2cd97287c553f0b68d59f904bfa68733cf07e47aabc7c72910ad1e6c60b2761614ba8414cd5dd9b86159a95d210614329b4ab5e03737914b14a2e86500ae9f61bcbb8a8a67fdcb95fbf7f4f0c14c1308b3efa845b777c34cc0066076f0cbfa2ed6e3366a2"}, &(0x7f0000000040)=0x85) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000200)={r1, 0x6}, &(0x7f0000000240)=0xc) r2 = socket(0xa, 0x1, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000440)={'veth0_to_bridge\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="2c0000001500210800000000000000000a400000", @ANYRES32=r4, @ANYBLOB="1400020000c07c9904a0c9cd4387b8bc843ab400000000000002"], 0x2c}, 0x1}, 0x0) 03:33:29 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:29 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x11, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') socketpair$inet6(0xa, 0x4, 0x6, &(0x7f0000000040)={0xffffffffffffffff}) io_setup(0x1d0d, &(0x7f0000000400)=0x0) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000480)='/dev/rfkill\x00', 0x0, 0x0) r4 = creat(&(0x7f0000000580)='./file0\x00', 0x80) io_submit(r2, 0x2, &(0x7f0000000600)=[&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000440)="f78598dd3dcf2bd368146a5a31b8c0556028fc6931fad8b8d5d9c84b", 0x1c, 0x800, 0x0, 0x1, r3}, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x8, r0, &(0x7f0000000500)="ef114c5918afec3da06545d9a9adb41a869e36cfffa598ab86b353bb619adb6fd70f9c289f763f39938874a8ddfae93aecdbaa09c3c83a89eebd6d745901967dbb", 0x41, 0x1, 0x0, 0x1, r4}]) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000700)={0x0, 0x9, 0x5, 0x5, 0xfffffffffffffff8, 0xbb}, &(0x7f0000000740)=0x14) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000001c0)={r5, @in6={{0xa, 0x4e22, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x401}}}, &(0x7f00000006c0)=0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f00000002c0)={r6, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}, 0x100, 0x3, 0x4, 0x1b, 0x3}, &(0x7f0000000380)=0x98) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000100)="b0"}, 0xe8) r7 = fcntl$dupfd(r0, 0x406, r0) ioctl$KVM_S390_VCPU_FAULT(r7, 0x4008ae52, &(0x7f0000000640)=0x5) openat$cgroup_subtree(r7, &(0x7f00000003c0)='cgroup.subtree_control\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r7, 0x84, 0x6b, &(0x7f0000000140)=[@in6={0xa, 0x4e22, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x7}, @in6={0xa, 0x4e22, 0x3f, @empty, 0x7f}, @in={0x2, 0x4e21}, @in={0x2, 0x4e20}], 0x58) 03:33:29 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0x3, 0x4, 0x3}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0}, 0x5) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x80000001, 0x6, &(0x7f0000001500)=[{&(0x7f0000000100)="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", 0x1000, 0x400}, {&(0x7f0000001100)="c393cc9dd623c2f24d4268a42f280f11d3a39d8975873dac38c6bf82ef47c25de6ce7cd9b015bd374c5dba94b489c5145d6847d3c8d884207b24cc13eea93d151ed4136f0b9b057449736fa44c1e4c4a0a95c1c42dcf81c642f06a1c5b01ed8ed875ec9367", 0x65, 0x5}, {&(0x7f0000001180)="92f606a942eea7d162daca3ea065bdea4e03a84ba4b666afbeb8f8e1e0ec33d2febaa04939109c8d1fe4288a0cc83e47f67781a7eb8780a0e02b4b1f748eaca364040e1bd4736aad53c8a9c343e91c42c0319f8d2a72d99cdda1a7ffaf84a87f4abea4ba6bb3a10bd51cd275c1d1078573ad6138b165cc6750d9bbf23ce0c28431d505976102e89dd50a623d9a78", 0x8e}, {&(0x7f0000001240)="9771e6de2441025d81e93e9ee064d578f8d50258d87fe9319b62fbd5559f6cc7209c23923eb4cfe9afb501b48aa7b8b4e3b23745e679a42f9a7efce8925523e4ceda9b8db69d683da6726f0158e2466b5a40c716839a1633d4e69df9a2762e305214a0bb018c37221bcf8583b46d5ca05533e04b47f1f6692c6e0dee485c8ae3d9c08c2a8449c88179e89efe4913061eedd9349809eea1aa5435eb4203e7b0714e77bbeeeaea5aa085e818dd97", 0xad, 0xca3}, {&(0x7f0000001300)="1ad608ab09c955107dbff3a20b96521036be6d819385ec44f48094e42aa728208bc5ec1afa2d40aed9904ef2b9aadef181e5a6ae4b82bbc9f59f9c0970ccd14370f22583bdf2186b8124b7ec4c05a2d90137cd6c87faf2146f9bfe598c82d9b88ff9de4d8eb5dad3e705533e144bb7375f61dbe8c685401cc8bac9fddae76ddb52a20b7b9dfc63b144da5a78e61ce76eac9cb8cecb5771f0bb99030de0ced6f691452bc3f62ab5bea5d938f716ead875e7589b7916c508b449d1cddc8927f8aec4fee19dbecc", 0xc6, 0x100000001}, {&(0x7f0000001400)="097f3e5424c12296b45cb9f32aac8964aea4c5ec4e8dd7483c5e31db315ce4cf9e7e381519f8820a8f4ef2463212a48b6fb02d4a0ba1441aca25aa4f64a975a107e2f362659aa10f7297fe2591567dd5d5f375f3a8bc853cd191fb5b2f529c2289090cbe98ebd59b7679be751d6ed7e135ebb9bf2d9c26cc2aa651763f7c34bcec45d21c958988cb0eeddfebd20ab4f6c9e6c31d7a8d9d27871c874938dcfa3382883d3778290b326f46878911285be7c1780866e74f9527bdf281942119d796daaabb15273d51a293c5b42d783082485a82e665d41d35e25fa49e520beaec0510d853122e6a62d78f8a369daf3a4fef6ac2a682ba97", 0xf6, 0x5}], 0x4, &(0x7f00000015c0)={[{@discard='discard', 0x2c}, {@commit={'commit', 0x3d, 0x8}, 0x2c}, {@noinit_itable='noinit_itable', 0x2c}, {@noload='noload', 0x2c}]}) 03:33:29 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="747261a0733d66642c7266646e6f3df57dc8f41fcd3f7b4e46a22a206871ef1fd6cd948b4759", @ANYRESHEX=r2, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',\x00']) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) 03:33:29 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_bcm(0x1d, 0x2, 0x2) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000002c0)="43fa38f47817c6bbed2e8dace1fbe843013ed504f1038f9fbde4e7efea0062f0c240a6112f5c439224a489c32be605b82fceecbb81ac407ee0975b6e5b46c3d09aaff3f26ec2ad87c919e8893671161e0b1c8b87cb5dd45bda04532653b2f0c4e9900bb4665416ff50255d5178e292c39cca376f277f9ed1", 0x78, 0xfffffffffffffffc) r3 = geteuid() getresgid(&(0x7f0000000340), &(0x7f0000000380)=0x0, &(0x7f00000003c0)) keyctl$chown(0x4, r2, r3, r4) recvfrom(r1, &(0x7f00000006c0)=""/4096, 0x1000, 0x0, &(0x7f0000000040)=@nl=@unspec, 0x709000) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000680)={'vcan0\x00', 0x0}) connect$can_bcm(r1, &(0x7f0000000500)={0x1d, r5}, 0x10) sendmsg$can_raw(r1, &(0x7f0000001fc8)={&(0x7f0000000000)={0x1d}, 0x10, &(0x7f0000017ff0)={&(0x7f0000007000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e19a2b010000037dc1250200000008990039966a7d5cb2bd00000000000000000007496e6866856b76b5010000000000000000060000000118fa1efd9b0b"}, 0x48}, 0x1}, 0x0) sendmsg$can_raw(r1, &(0x7f0000000180)={&(0x7f00000001c0)={0x1d}, 0x10, &(0x7f0000000140)={&(0x7f00000000c0)=@canfd={{0x3}, 0x0, 0x0, 0x0, 0x0, "9e2bdeefaf92d92bd8f41d356221a9fe7f8a66fea837a21005db0dcd0630bf89dc773678e2876878856b76b55a7478c2e2d9c3f25b4678e6ab366fc67b080974"}, 0x48}, 0x1}, 0x0) 03:33:29 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000040)={0xb04, 0x6, 0x400, 0x54, 0x1, 0x7, 0x1, 0x1, 0x0, 0xffffffff, 0x3, 0x3}) r2 = getpid() ioprio_set$pid(0x1, r2, 0x7f) ioctl$TCSETSF(r1, 0x541f, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) [ 229.204170] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 229.217126] 9pnet_virtio: no channels available for device (null) 03:33:29 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x5dc, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:29 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:29 executing program 4: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffb) socket$inet(0x2, 0x5, 0x398d) r1 = add_key$keyring(&(0x7f00000005c0)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) add_key$user(&(0x7f0000002cc0)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, &(0x7f0000000280), 0x23e, r1) 03:33:29 executing program 2: perf_event_open(&(0x7f0000940000)={0x1, 0x78, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a73000)}, 0x2801}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = request_key(&(0x7f0000000000)='trusted\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080)='security\x00', 0x0) keyctl$restrict_keyring(0x1d, r0, &(0x7f00000000c0)='encrypted\x00', &(0x7f0000000100)='posix_acl_access\x00') socketpair$inet(0x2, 0x807, 0x4, &(0x7f0000000140)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000180)={0x0, 0x7, 0xffffffffffffff7f}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000200)={0x4, 0x43ec, 0x8203, 0xecfc, 0x3, 0x8, 0x100000001, 0xb91, r2}, &(0x7f0000000240)=0x20) [ 229.263506] 9pnet_virtio: no channels available for device (null) 03:33:29 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000000)={0xc419, 0x8, 0x1, r2}) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) 03:33:29 executing program 5: r0 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x0, 0x40) faccessat(r0, &(0x7f0000000080)='./file0\x00', 0x4, 0x500) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) r1 = openat$random(0xffffffffffffff9c, &(0x7f0000000200)='/dev/urandom\x00', 0x100, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f00000001c0)={0x4, 0x1, 0x65fa, 0x86ce, 0x1, 0x7, 0x400, 0x401, 0x4, 0xfffffffffffffe94, 0x3, 0x5}) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000002c0)='nfsd\x00', 0x0, &(0x7f0000000280)) umount2(&(0x7f0000000000)='./file0\x00', 0xfffffffffffffffd) ioctl$KVM_GET_VCPU_EVENTS(r0, 0x8040ae9f, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000000c0), &(0x7f0000000240)=0x8) write$binfmt_misc(r1, &(0x7f00000004c0)=ANY=[@ANYBLOB="73797a318e9d6574156f46d95040bf942f92182431d22a3719f26be8f39beef1adb258c15ecd5b7e15428411ccff912599e51ae3630316eefc486fb4f7bbb6ace33f1ffcf7d19547a4cde31f009e0291a1ef00a9122dbb2485c81c2a3c3ee2ef08a407ae56e1c2867439f3fd3c47cdb24635666a26c7a50c248e4ee7d2417e53f4524a3a686f6fe6902794"], 0x36) 03:33:30 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000), 0x4) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0x0, 0x0, 0x35c) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000000)={0x0, @multicast2, @rand_addr}, &(0x7f0000000040)=0xc) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000080)={@local={0xfe, 0x80, [], 0xaa}, 0x21, r3}) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') socket$inet_dccp(0x2, 0x6, 0x0) sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000140)={&(0x7f00000002c0)={0xe4, r4, 0x619, 0x70bd29, 0x25dfdbfe, {0x6}, [@IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_to_bridge\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9363}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@broadcast=0xffffffff}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x20}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x638}]}, @IPVS_CMD_ATTR_SERVICE={0x50, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x35, 0x20}}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblc\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5}]}]}, 0xe4}, 0x1, 0x0, 0x0, 0x800}, 0x1) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 03:33:30 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0xf02) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000340)={0x0, @in6={{0xa, 0x4e22, 0x1, @dev={0xfe, 0x80, [], 0x15}, 0x5042}}, 0x6, 0x4f8}, &(0x7f00000000c0)=0x90) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000180)={r1, 0x3c, &(0x7f0000000140)=[@in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x10000, @loopback={0x0, 0x1}, 0x7}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x12}}]}, &(0x7f0000000200)=0x10) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) prctl$seccomp(0x16, 0x1, &(0x7f0000000440)={0x4, &(0x7f0000000400)=[{0x1ff, 0x5, 0x4, 0x7}, {0x46, 0x75, 0x2, 0x5}, {0x6bdc, 0x5e9b, 0x9, 0x3}, {0x8000, 0x200, 0x401, 0x2f6}]}) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mixer\x00', 0x0, 0x0) ioctl$RTC_EPOCH_READ(r0, 0x8008700d, &(0x7f0000000240)) syz_kvm_setup_cpu$x86(r6, r5, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000640)=[@textreal={0x8, &(0x7f00000002c0)="0f20d86635200000000f22d80f72f70b66b9a60900000f320766b9800000c00f326635001000000f30b809008ee066b9800000c00f326635004000000f300fc76c080f2052f3d15700", 0x49}], 0x1, 0x0, &(0x7f0000000680), 0x0) setsockopt$SO_ATTACH_FILTER(r6, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x8, 0x7, 0xfffffffffffffffa, 0x5}]}, 0x10) 03:33:30 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:30 executing program 2: uname(&(0x7f0000000800)=""/187) getsockopt$inet6_int(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000100), &(0x7f0000013000)=0x10) r0 = accept4(0xffffffffffffff9c, &(0x7f0000000140)=@hci, &(0x7f00000000c0)=0x80, 0x80000) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r0, 0x114, 0xa, &(0x7f00000001c0)={0x1, '\r'}, 0x2) 03:33:30 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x5, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:30 executing program 7: r0 = memfd_create(&(0x7f0000000000)='+/\x00', 0x1) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e21, 0xa92, @empty, 0x5}}, 0x7, 0x1934}, &(0x7f0000000100)=0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000140)={r1, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x1000000, 0x4, 0x1ff, 0x5, 0x1}, 0x98) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000200)=@assoc_id=r1, &(0x7f0000000300)=0x4) getsockopt$bt_BT_VOICE(r3, 0x112, 0xb, &(0x7f0000000240)=0x20000000000000, &(0x7f00000002c0)=0x2) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000340), &(0x7f0000000380)=0x4) 03:33:30 executing program 4: pipe2(&(0x7f0000000100)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000012000/0x4000)=nil, 0x4000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) r2 = creat(&(0x7f0000001480)='./file1\x00', 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000a40)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ioctl$RTC_VL_READ(r0, 0x80047013, &(0x7f0000000000)) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw8={"410f44be5f55ea719cbb6635"}}], 0x30) mremap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x4000, 0x3, &(0x7f0000011000/0x4000)=nil) dup2(r0, r1) 03:33:30 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) mbind(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x3, &(0x7f0000000000)=0x7fffffff, 0xffffffffffffffe0, 0x7) 03:33:30 executing program 7: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r0, 0x0) pselect6(0x40, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x2}, &(0x7f00000001c0)={0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x9}, &(0x7f0000000100), &(0x7f0000000000)={&(0x7f0000000140), 0x8}) 03:33:30 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)) listen(r0, 0x43) r1 = accept(r0, &(0x7f0000000100)=@alg, &(0x7f0000000180)=0x80) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) shutdown(r0, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000000040)={@dev}, &(0x7f0000000080)=0xc) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) 03:33:30 executing program 4: r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r0, 0x0) capget(&(0x7f0000000240)={0x19980330}, &(0x7f0000003840)) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000000)={0x3, r0}) 03:33:30 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0xa, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 230.277370] audit: type=1326 audit(230.276:3): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=14480 comm="syz-executor5" exe="/root/syz-executor5" sig=9 arch=c000003e syscall=202 compat=0 ip=0x455e29 code=0x0 03:33:30 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x0, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:30 executing program 7: r0 = getpid() r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x400000, 0x0) getresuid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)=0x0) getgroups(0x6, &(0x7f0000000100)=[0x0, 0xee00, 0x0, 0xee01, 0xee01, 0xee01]) write$P9_RGETATTR(r1, &(0x7f0000000140)={0xa0, 0x19, 0x1, {0x1, {0x54, 0x4, 0x2}, 0x102, r2, r3, 0x800, 0x9e, 0x4, 0x274f, 0x1, 0x9, 0x1, 0x8, 0x7fffffff, 0x7, 0x0, 0x18d2, 0x1, 0x2, 0xfffffffffffffffc}}, 0xa0) prctl$setptracer(0x59616d61, r0) socketpair$inet_sctp(0x2, 0x3, 0x84, &(0x7f0000000200)) prctl$setptracer(0x59616d61, 0x0) prctl$setptracer(0x59616d61, r0) prctl$setptracer(0x59616d61, 0x0) 03:33:30 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0x9, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:30 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='tracefs\x00', 0x0, &(0x7f0000000280)) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) mount$bpf(0x0, &(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000100)='bpf\x00', 0x20, &(0x7f0000000180)={[{@mode={'mode', 0x3d, 0x8}, 0x2c}, {@mode={'mode', 0x3d, 0x101}, 0x2c}, {@mode={'mode', 0x3d, 0x9bd3}, 0x2c}]}) lseek(r0, 0x0, 0x0) getrandom(&(0x7f0000000240)=""/217, 0xd9, 0x2) 03:33:31 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000), 0x4) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0x0, 0x0, 0x35c) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) r3 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xc, 0xa2000) ioctl$KVM_GET_VCPU_MMAP_SIZE(r3, 0xae04) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) [ 231.192833] audit: type=1326 audit(231.186:4): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=14480 comm="syz-executor5" exe="/root/syz-executor5" sig=9 arch=c000003e syscall=202 compat=0 ip=0x455e29 code=0x0 03:33:31 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x101000, 0x0) ioctl$TIOCSBRK(r0, 0x5427) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000880)='./file0\x00', &(0x7f0000005440)='hugetlbfs\x00', 0x0, &(0x7f0000001d80)) statfs(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=""/39) 03:33:31 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0x5, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:31 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x0, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:31 executing program 7: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x2c0000, 0x0) close(r0) connect$rds(r0, &(0x7f0000000100)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x1, 0x200000) pwrite64(r2, &(0x7f0000000140)="35a35e1699569c57d07e818bbe16d183ff172278b087607ae3137c7e6d306d9aa6fe77193779f4e3b17950ed2a557c8187e82903e3756a602de7913610ef8fc63ca49999acb7dc1b8eba044841c1d443e157cd", 0x53, 0x0) ioctl$LOOP_SET_DIRECT_IO(r2, 0x4c08, 0x37) ioctl$SCSI_IOCTL_PROBE_HOST(r2, 0x5385, &(0x7f0000000080)={0x55, ""/85}) writev(r1, &(0x7f0000fdbff8)=[{&(0x7f0000ac9000)="290000002000190000003fffffffda060200000000e80001040000040d000300ea1100000005000000", 0x29}], 0x1) 03:33:31 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) signalfd4(r0, &(0x7f0000000000)={0x1800000}, 0x8, 0x800) r1 = getpgrp(0xffffffffffffffff) ptrace$getenv(0x4201, r1, 0xfffffffffffff801, &(0x7f0000000080)) read(r0, &(0x7f0000000180)=""/41, 0x29) 03:33:31 executing program 6: r0 = epoll_create1(0x80000) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) 03:33:31 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0x3, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:32 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x0, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:32 executing program 2: r0 = socket$inet6(0xa, 0x1000000000006, 0x8000000000000005) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") unshare(0x20020000) mkdir(&(0x7f00001a3000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f0000000380)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000980)='./file0\x00', &(0x7f00000003c0)='\x00\x00\x00\x00\x00', 0x100000, &(0x7f00000009c0)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000000)='.', &(0x7f0000000480)="b3b8155713fb18dea1325403cf49458ea055d7591982903d491d14c2e9cbc39e8bf705c21d4cc6c570ba1b1b03c6db40040c163a6dee9329d669c3a83a02ef2119957d6d4d06f79c5d29c3f97acbbbd1a0034898939712cc63020f31107f31c3a7ea6b055a3d9cd058451eefee6ebdb0357831796761e16f810e2452be7d0bbb99ee890739873f2de48187428342a5e95f625e7b49265dcb01cdb718bd2920863ed6af48bf044ad87394625a24423d5fefebc93d3a4a96d582c636a0bc3ec3fa80854deb41daa221d12ed5bdc1aeaabed9dcbb850b47a98ab25649387ab11d7b205a07b9082b736c17f97d", 0x1004, 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x1) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000000)='.', &(0x7f0000000480)="b3b8155713fb18dea1325403cf49458ea055d7591982903d491d14c2e9cbc39e8bf705c21d4cc6c570ba1b1b03c6db40040c163a6dee9329d669c3a83a02ef2119957d6d4d06f79c5d29c3f97acbbbd1a0034898939712cc63020f31107f31c3a7ea6b055a3d9cd058451eefee6ebdb0357831796761e16f810e2452be7d0bbb99ee890739873f2de48187428342a5e95f625e7b49265dcb01cdb718bd2920863ed6af48bf044ad87394625a24423d5fefebc93d3a4a96d582c636a0bc3ec3fa80854deb41daa221d12ed5bdc1aeaabed9dcbb850b47a98ab25649387ab11d7b205a07b9082b736c17f97d", 0x1004, 0x0) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) poll(&(0x7f0000000080), 0x0, 0x400007f) rename(&(0x7f0000000300)='./file1\x00', &(0x7f0000000340)='./file0\x00') 03:33:32 executing program 7: modify_ldt$write(0x1, &(0x7f0000000080)={0x9, 0xffffffffffffffff, 0x0, 0x401, 0x7fffffff, 0xffff, 0x8000, 0x0, 0x40, 0x80}, 0x10) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2, 0x800}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind(0xffffffffffffffff, &(0x7f0000000200)=@nl=@unspec, 0x5d) r0 = socket$netlink(0x10, 0x3, 0x200000000) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000040)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000500)={'team0\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@ipv4={[], [], @multicast2}, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@rand_addr}}, &(0x7f0000000480)=0xe8) sendto(r0, &(0x7f00000011c0)="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", 0x1000, 0x20000800, &(0x7f0000000280)=@ll={0x11, 0xfd, r3, 0x1, 0x1000, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000540)={0x0, @multicast2, @rand_addr}, &(0x7f0000000580)=0xfffffffffffffe68) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000a80)={0x0, @rand_addr, @broadcast}, &(0x7f0000000140)=0x2855) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000bc0)={0x0, @dev, @multicast1}, &(0x7f0000000c00)=0xc) recvmsg(r0, &(0x7f0000001180)={&(0x7f0000000c40)=@xdp={0x0, 0x0, 0x0}, 0x80, &(0x7f0000001100)=[{&(0x7f0000000cc0)=""/227, 0xe3}, {&(0x7f0000000dc0)=""/67, 0x43}, {&(0x7f0000000e40)=""/93, 0x5d}, {&(0x7f0000000ec0)=""/106, 0x6a}, {&(0x7f0000000f40)=""/193, 0xc1}, {&(0x7f0000001040)=""/167, 0xa7}], 0x1, 0x0, 0x0, 0x9}, 0x2000) r8 = syz_open_dev$sndpcmp(&(0x7f0000000300)='/dev/snd/pcmC#D#p\x00', 0x2, 0x400040) ioctl$SIOCGIFMTU(r8, 0x8921, &(0x7f00000009c0)) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000003300)={{{@in6=@dev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000003400)=0xe8) sendmsg$TEAM_CMD_NOOP(r0, &(0x7f00000037c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000003780)={&(0x7f00000005c0)=ANY=[@ANYBLOB="c616e3a26bd91acc6738a39763d40281932c4ab2739a3ec1e2d410d17d1c6372a6da6538bb9934ef5cd9da3c55ad44773d4cbc0dc2a21e9c33059b96e8d730325f49440b637dd6446011d25d52c3c4523d2285ea7e8c914e69c7fa45fce3dfaa99f266fcea22427c60caa63f7e02e65abdbf732b5cc6864fcb0bf6cac1cd4f89a6484651418230661dd12a2dea8d6aa5a2f05bdad353cd57b350528d29f09e987f2dd19d5eaeeada2ce644b2b38a1f7b6fb1db695d5fb4ae5097be9818db786ef0c06abffe2097ce8bba9fedebf7e37b6a", @ANYRES16=r1, @ANYBLOB="00042dbd7000fedbdf250000000008000100", @ANYRES32=r2, @ANYBLOB="4400020040000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000001000040062726f61646361737400000008000100", @ANYRES32=r3, @ANYBLOB="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", @ANYRES32=r4, @ANYBLOB="08000700000000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="4400020040000100240001006d6f6465000000000000000000000000000000000000000000000000000000000800030005000000100004006c6f616462616c616e63650008000100", @ANYRES32=r7, @ANYBLOB="c00002007c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000004c00040007000000ddffffff959d3f015e0600000600ff0640000000010003030600000003000009c9000000050001c90900000006000432010400008000000003000000000000000f5e000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r9, @ANYBLOB="08d79b4a319fd87c"], 0x328}, 0x1, 0x0, 0x0, 0x48000}, 0x20000040) r10 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000340)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket(0xb, 0x800, 0x9) fstat(r10, &(0x7f00000000c0)) 03:33:32 executing program 5: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x2, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000000)=0x4, 0xfffffffffffffe7f) ioctl$KDGKBLED(r0, 0x4004510f, &(0x7f00000001c0)) read(r0, &(0x7f0000000080)=""/216, 0xd8) 03:33:32 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0x7, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:32 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)) mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:32 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10bd}, 0x2c) socketpair$inet(0x2, 0x8000f, 0x23, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000004c0)={0x0, 0x3, 0x9, 0x9}, &(0x7f0000000500)=0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000240)={r1, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}, [0x5, 0x0, 0x5, 0x9, 0x9, 0x1, 0x84, 0x3, 0x800, 0x1, 0x4, 0x85, 0xb39d, 0x21a2, 0x1f]}, &(0x7f0000000540)=0x100) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000380)={r2, 0x9, 0x3d0, "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"}, 0xfffffffffffffdaf) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000580)={{{@in=@local, @in6=@dev}}, {{}, 0x0, @in=@dev}}, &(0x7f0000000340)=0xe8) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000080)="f3e35e6bc44cd3a8f2ea54bb9a1e4b7e52e80b9549fb2665500a524d1aae5342aa5a2a84cd2c905a97647d0975710bfe6f790cc82616d6c5021359f7295c5d0a2bbbd987676c8c178ae806639d8ef7734cb6402ab1e6c2bd8e4f557f248b9b46e822e5076b3b7ce8f9e43dd20675962c55c8eaf90e25db17682519fc061f14ec0a125e536f7d36b77147", 0x1, 0xfb, &(0x7f0000000140)=""/251, 0x0, 0x4}, 0x48) 03:33:32 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0x14, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:32 executing program 1: r0 = socket$inet6(0xa, 0x80001, 0xe000000000000000) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000), 0x4) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50, &(0x7f0000000440)={0x0, 0x0}}, 0xfffffffffffffd84) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r3, 0x4) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") accept4(r0, 0x0, &(0x7f0000000100), 0x80800) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) io_setup(0x0, &(0x7f0000000140)=0x0) io_getevents(r4, 0x0, 0x7, &(0x7f00000002c0)=[{}, {}, {}, {}, {}, {}, {}], &(0x7f0000000240)) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000000)={'\x00', {0x2, 0x4e20, @rand_addr=0x6}}) 03:33:32 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)) mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:32 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0x2, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:32 executing program 6: r0 = epoll_create1(0x80000) r1 = epoll_create1(0x80000) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000200)="6d6f756e747300e75fdd527b08ab26b5ba43a39c6ae2e48d02dee9f2df5ff8e2ba6326a91b7ee20cdff3") epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) ioctl$KVM_GET_NR_MMU_PAGES(r2, 0xae45, 0x2) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) sendfile(r1, r1, &(0x7f0000000000)=0x2e, 0x9) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='trans=fd5\x00fdno=', @ANYRESHEX=r2, @ANYBLOB=',wfdno=', @ANYRES64=r2, @ANYBLOB]) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) mkdir(&(0x7f0000000040)='./file0\x00', 0x4) 03:33:32 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x3, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f00000019c0)={"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"}) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000300)={0x2000, 0x5000}) sendto$unix(r0, &(0x7f00000001c0)="d29defe90cad49e5682d3c6796745d4b426daf2d2761a4e206c4d50922cff5f35a8b7d41765a746a7b537ae23ba81d38824df342bd8674ab29e79c16b96785e492005c474e767420636aa933945d744167e292298627ca45eaad96bba37e7b73277224fdbf7ab9379a20f4a65e145707303e17e726f0fadb6074539a2d4000c26ed2d9f50e685e23ac75725f520a22904733176d2750fa5a3d1626e2e6f879a7f745ea555051eb4e", 0xa8, 0x8000, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) ioctl$KVM_SET_BOOT_CPU_ID(r2, 0xae78, &(0x7f00000002c0)) ioctl$KVM_SET_IRQCHIP(r2, 0x8208ae63, &(0x7f0000000080)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, [{0x0, 0x0, 0x0, [], 0x2c}]}}) fcntl$setpipe(r3, 0x407, 0x42) 03:33:32 executing program 4: r0 = socket$inet6(0xa, 0x80003, 0x2b) r1 = semget(0x1, 0x6, 0x10) semctl$GETPID(r1, 0x4, 0xb, &(0x7f0000000180)=""/234) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x11, r0, 0x0) sendmmsg(r0, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000080)}}, {{0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000001cc0)='V', 0x1}], 0x1, &(0x7f0000000080)}}], 0x2, 0x0) 03:33:32 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xb, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:32 executing program 5: syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000000)) tkill(0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) 03:33:32 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)) mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) [ 232.281409] 9pnet: Could not find request transport: fd5 [ 232.319970] 9pnet: Could not find request transport: fd5 03:33:33 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sync() r0 = creat(&(0x7f0000000080)='./bus\x00', 0x1) syncfs(r0) 03:33:33 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0x10, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:33 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) r2 = semget(0x0, 0x4, 0x20) semctl$GETPID(r2, 0x0, 0xb, &(0x7f0000000380)=""/200) setxattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=@random={'user.', "65667300fe8a8bfac106dccc7b7bfd0435a45f1a796c3e4f4874"}, &(0x7f0000000200)='/\x00', 0x2, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x2) read(r1, &(0x7f0000003380)=""/4096, 0x30) 03:33:33 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d34") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:33 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) r3 = getpgid(0xffffffffffffffff) getpgrp(r3) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={0x0, 0xce8}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000080)={r4}, &(0x7f00000001c0)=0x8) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) 03:33:33 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000000)={0xffffffff80000000, 0x6, 0x47a}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f0000001380)={0x9, 0x2, &(0x7f00000001c0)=@raw=[@alu], &(0x7f0000000080)='syzkaller\x00', 0x0, 0x1000, &(0x7f0000000240)=""/4096, 0x0, 0x0, [0x2]}, 0x48) 03:33:33 executing program 5: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) fcntl$setstatus(r0, 0x4, 0x2000) 03:33:33 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000), 0x4) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x80000, 0x0) r2 = geteuid() getresgid(&(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=0x0) fchownat(r1, &(0x7f0000000040)='./file0\x00', r2, r3, 0x1000) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0x0, 0x0, 0x35c) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r4 = socket$inet6(0xa, 0x8000000000000802, 0x88) r5 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r5, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$inet_sctp(r4, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r4, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 03:33:33 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0x8, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:33 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d34") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:33 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) r2 = dup2(r1, r0) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000040)=@req3={0x10000, 0x100000001, 0x10000, 0x1}, 0x1c) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r2, 0x12, 0x2, &(0x7f00000000c0)=""/36, &(0x7f0000000100)=0x24) connect$bt_l2cap(r2, &(0x7f0000000180)={0x1f, 0xffffffffffffffc0, {0x6d87694, 0x10001, 0x1d9, 0x2, 0x2, 0x4}, 0x9, 0x6}, 0xe) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'team_slave_0\x00', 0x0}) bind$packet(r0, &(0x7f0000000080)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r2, &(0x7f0000007080)=[{&(0x7f0000000140)=@in6={0xa, 0x0, 0x4, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c, &(0x7f0000000540)}], 0x342, 0x0) 03:33:33 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r2 = fcntl$dupfd(r1, 0x0, r1) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000002400)='veno\x00', 0x5) sendto$inet(r1, &(0x7f000099bf26), 0x143, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) r3 = dup2(r0, r2) readv(r3, &(0x7f0000000380)=[{&(0x7f00000014c0)=""/109, 0x6d}], 0x1) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffe4a, 0x840, 0x0, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f00000000c0)={0x80000000, 0x6, 0x5, 0xfd, 0x5, [{0x101, 0x4, 0x8, 0x0, 0x0, 0x1102}, {0x7ff, 0x7, 0x0, 0x0, 0x0, 0x80d}, {0x9, 0x4, 0x1}, {0xee0, 0x6, 0xa001, 0x0, 0x0, 0x100}, {0x1, 0x1, 0xe, 0x0, 0x0, 0x67534ffda875c7b3}]}) ioctl$LOOP_SET_CAPACITY(r2, 0x4c07) 03:33:33 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) socket$kcm(0xa, 0x0, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) shutdown(r2, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}}, &(0x7f0000000040)=0x84) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000100)={r3, 0x80000001}, 0xfffffffffffffe96) recvmmsg(r2, &(0x7f0000001300)=[{{&(0x7f00000005c0)=@ax25, 0x80, &(0x7f0000000f80), 0x0, &(0x7f0000001040)=""/225, 0xe1}}], 0x1, 0x0, &(0x7f00000013c0)={0x0, 0x1c9c380}) setsockopt$inet_mreq(r1, 0x0, 0x20, &(0x7f0000000080)={@broadcast=0xffffffff, @multicast2=0xe0000002}, 0x8) 03:33:33 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0x4, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:33 executing program 2: r0 = socket(0x1e, 0x1, 0x0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x8000000000004}, 0x10) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000000c0)=r1, 0x4) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x101000, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000540ff0)=@req={0x3fc}, 0x10) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000280)=@req3={0xfffffffffffffffd}, 0x1c) 03:33:33 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d34") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:33 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0x6, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:33 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f9fe8000000000000075eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:34 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f76") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:34 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98706e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:34 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x400000, 0x0) write$P9_RCREATE(r2, &(0x7f0000000080)={0x18, 0x73, 0x2, {{0x8, 0x0, 0x5}, 0x8}}, 0x18) dup2(r0, r1) r3 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r3, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) 03:33:34 executing program 4: r0 = timerfd_create(0x0, 0x0) r1 = timerfd_create(0x0, 0x0) timerfd_settime(r1, 0x3, &(0x7f0000005000)={{0x4000000000000000}, {0x40000000000000}}, &(0x7f0000004000)) timerfd_settime(r0, 0x3, &(0x7f0000000100)={{0x77359400}}, &(0x7f00000000c0)) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) 03:33:34 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) pwritev(r1, &(0x7f0000000640)=[{&(0x7f0000000000)="03429b4392d80c078fc06a42c362bae2c2140574a6ddab9dd07416005e65787179c789052c12b398d336d3b59827b5bc2d46848b24ea687ca3f099282ae8a21c1ff42bb4a2", 0x45}, {&(0x7f0000000080)="88158d7c74b4ec86d142cd5636a365955b14fe45eea950937cfdea9594438294", 0x20}, {&(0x7f00000001c0)="0960dacbe2450598cd79c3d6456e8db450b6d3d3c5d7db596becf386852b1ea7958990c9f0ba8a28900b4a63b3", 0x2d}, {&(0x7f0000000200)="3862170c797ba1d14a92ee3ee82ce356d6f24db25b8b36cc7a8b21980621c355fade0692d9d98fa535ef36dcc8673c048c06a28fedfb6e29468d71f6742e46a6f0e2", 0x42}, {&(0x7f0000000340)="5d536a31098e3123cc3dd8a264afb279ca94d20e232dccfc751daf02b828dd91c3a5c2b1014e19522d654fed976779970c389ad55ddbe8e88955dd94815fe4895f9fce16389183d03ec0195cb3f6dd6a4ebc05f8e95c6078ffb56099ff057075e2da8fd16f84ddaab518eaf11d45c6b1efb80b2b7ff1bdb9664f101ad2cb0a7f586c768a697c54a717739df264a3519994a5ed55c64fc0b0f55546f8f64ced7625b4095f2b24893b7b3a958ae09bb093254fce83020f252f9723f00d023598687abbd019820b4a69710dcfa12445420ab17364fed81e6987d8a25fc6780590a7fd78a1fafa4f907307c2b858883eedb05ca6c2", 0xf3}, {&(0x7f0000000440)="9ccc6a5b0377d43e537aebc9e1b15f16eb88938688878641aca249d55a946656d129da6b283387c1952beefc3392feaa328268e031d3648fa0e85d3b2cd95871d1c55d478935d80fb961d404401d3d0ed2da8e62276c2fa72ac7b92b9c898e07e00f7b06b605609c3da19b", 0x6b}, {&(0x7f00000004c0)="54eb6b3d1cc898d1c61219f813db05aa224fff4b085bec08e14db8bcf08d9fb1fd0f6d1a344f9273579fdb3c0dcde1134e389f6ef0fb85c2116d667ba3affe0d16661d5054edc3a9ed1a2fc901859ddb7137a6b0b0ad26e3b6397a7ac4da7cc86bee782ec3c8e2b8ab059a7fa94c54008d12e7d941edce0769e3a06a34eb5b44f062e96eb2ad096dd68ccfd9df5b8a427e39c8741266b8754f6ca83e11c07534821ca9578f53f086211f6ac8e444dc836bdaef2236ec46a9cabfe859b91cc4772cdef9440f1107", 0xc7}, {&(0x7f00000005c0)="097a0f47867a33000c8acbca898aa487cd429632c136cad10e48a8ae8ec5848ec1dfb2484ed0736a64cb7fc94fbca8cd5c12eb1e240c95ce931c3804dcb8de59690f4fb66b3041d67719373991e548d47f3bf78ad780c75b249d189e35c03cf578b53254fdc639875beb5503bda56f07d9ffbfc66d6daf2a87ca223f2ebc9f", 0x7f}], 0x8, 0x0) r2 = creat(&(0x7f0000000300)='./file0\x00', 0x1) ioctl$KDSETKEYCODE(r2, 0x4b4d, &(0x7f0000000900)={0x6, 0x9}) close(r0) r3 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f00000006c0)='\x00\x00\x00\x00\x00\x00\x00\x00 ', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r3, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB="4899052494a1a95e52af8da04dff300859d2370f44b7842bc7eae9fee093245402305effac9dede53a8ba8f9164bef042b646a90287604fd62cce8b46615f70f0ab744ff1c2efb5b1a3ed14b43fd0f0b2f468f67f9093caa1413"]) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) socket$unix(0x1, 0x2, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000700)={{{@in=@rand_addr, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@loopback}}, &(0x7f0000000800)=0xe8) ioprio_get$uid(0x3, r4) 03:33:34 executing program 7: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x31, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f0000000000), 0x4) r1 = dup(r0) ioctl$TCXONC(r1, 0x540a, 0x6) sendmsg$nfc_llcp(r0, &(0x7f0000002240)={&(0x7f0000000080)={0x27, 0x0, 0x0, 0x5, 0x430fbc23, 0x100000001, "f2420b8915f7494654ec0899dbf5a5ca53a82a49b432b078ad53d847367108d9280c56128f1221045df9c052ae7fbdad0982e9faed67d6064418da8969f7e8", 0x13}, 0x60, &(0x7f00000011c0)=[{&(0x7f0000000100)="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", 0x1000}, {&(0x7f0000001100)="91d594a98b5345f71700b3fe4e3d8a3efef28641c5a749caee8722d9e7c7abf84046e01c2b457b77a9856a0d88fb68d0b60afd4bffd4284135e3b314cd4ce9838388268a6a0d1cabba100cc808ca8081dd19eda3880eec4454689fbda8ff483498220557e39870535ab81e1a9258345ffe0fd0c563c6d89bf8a360e9bf840010ff5db223fb14480357af60d3564bd5fa4d702085d5", 0x95}], 0x2, &(0x7f0000001200)={0x1010, 0x1ff, 0x3f, "7d35b9ba472bb0fae83a48ceaa23f117071dd529a673ab089aea33b34316b6bceaa47f917de2cd0130b122a8de033c9887af9afc90c87a4aca42b1510f0b3b97a96bf645156dcbfe1d861aabcf1c848631654a239ae9e998f11aa569ccbc8da82edf8eb50a8c8ecc6d289e13732ac0dbae2d5f1abf36dcbf1b1a75776b0c15b57154b8961d709c016f5aec50ec1e41358628f863ba8882bec9931e89325482dab7b879d46da5da21055bd55d6238004dfaa5e25ab80256cddb3e8f9dff8b998d12b730756efb66245065a7f94b97e882cc0ffdb2dc435dbdeddd4f5889333b2f9e03064ba1632dc6488ee1fe7841f89d12b2d0eb2ab83233f89486e8543cfe95aa03210032a8aad46536dc46ab611fe985ce63eddd58a032706ffe4efbb8fd067028a22022fbcecd99b2626f7de1aad548a47a08f248ac657afb006d969d3abdb0e9e3b9b9dd3710a1cd152e0d238dcb8372e5cb6e7cff4bb6d0e63476f403a91d2b7be9acc7fcd7a063a2e0889a6e635325b30cca04e0edbe837e1424489ceb1c3426dc06f5a6abd9e52943a9b5ad798f55b6df9080aa8a5f5ea803daa14780bc684cfa6bf5750a3d20a9fc09b887f061a4e0af05f5f6d3cc5ca76bef38cda9d94eebda71b8b6551c18c8ce9cf212da53b900fa64f51e400c1810a039917805ad128a745c61ae6a45e9451f0e9431872f732c478185174294947864820167820820ce7ba63bc4fa3cc31507c56e2aa21db8ef65549b47687c647e10dece6776cd1d3fb7479576bbc4c8a45e4d0a88c36a36013d18c55bb78c1eb3736edb93ced15ded7e5fa1a980bcc5d0faba07bec0920d698fde614f7824ca4e99a612060a013c2c2df61f77e785ff9e9157680c0bc6f354225d57d096c2d417e6f63e575807d2b630ef9805119fe12c5d1860e0239bb631b6a4813f71ee8b37394fe54d56e5859bcb4c5b7fc8107909781f5f2779e6068be6e4548d6624e28975b99660b6cff05aea3b94c163fb6a701a95b0147bd73969ab114e77d170919034dab1a7842f0c4f1e6a00f78e9bf868fcbf7bc7fe2da67545fdde1f77fe63727774916fe93fa94899ec5ba61d9d69f2db9d834f6228ea7b867efd08a039cb6015925efb3c594d2e5e61babf98cd245dc9a8c7513486cad01bfaa552649814212d92883a27c67082a2a1458ca3466d1d2bb56779a580a149173692d5a11443ae2536b99d68c3b40d9c378936b5ae0010f9fbc6fc8cd9652a09859751e757844e9a49556f7c336813771d2b256a48254395c8a014a0fc82daa8789bfe7f0c9f4ec3fa531e900c7e70ea94db91e13e04ba455cdcb1d0c8cb5009474ba63598f7ad806c230844a462f038aee02c2ec9c7c2121027f9b4db82fd24ef1c8180e77a7f9463319b30b0fe156fa0b7fa51b799d53ae9882b37d9e5ebe09e158b56ec43fb439e06fc83677aa0e13b72e85c98a7607c30fc81d08d1f584d8ee32e737a45d5e2136a2c28b014c5ed3f345225b90299fd07a5394ff65948925480faccb0dec4975b21ccfe46103f2c7ca910984ddd342fc2c30f6a9bf2b80327b8882038bfd29f2d1dea82c64f1def52fb8d11642a4a7393605bbb21b31a62377ff1b2192d10efc8633dcaaa181c719ffc5215affbe29ba5d218d9b334a52b3c78e3b188fc98b2705b6fe5fde9003a4a221cba45dc9a08cab813b19e760d4e4ce353b5ac8c9e605763e6b20cf4f84728be332c35378905e8792ece37f9844e8f7e77ee03e1aeb9516880018692b2ecbcf52d216113d898f5435537e7e1b5b9f0e028e8ddeed2242036de10bc75b0383c1dde9cd0f6bc1ba2c580e28af3618535c9d90d3f211d191291b250c1e80a94e250462adeea606a9227e504611abfd63bb706c3b7493674aeaf29695b4677b3934b0e95c419db83132320faa4bc563d0b9c200ffbc055a8c131ad4f13e38ba55fced6268a2b9a6f227c7f126d41d69cec5b9cc6ddc53fddd28f9db4084f127b1cf717bfd677f7b9b71997c3947a341717f160ea2ad0297423dffadf4a35d74671c91c2a1fa5274d19ea01ef87460137cd20c331fdf302d1c16721d765ab1245d8829902b6bd85992654efc01836fe7dde79a68bb183d1d25a57f561374b70a27ab5e8c0134776765965097d83613b2b88ba7439c1afd6d2ec14d462b557cc499482c266ec97342f00d106a6db0d7ef884e35377947e76293eab0a25457b2b0f6661f8a2d402342e410c458dd3be0cf9b063d02ea55d7fc39c2e5896027689608d3509be5d8c841ffcdae6034e472616c81ea2fbd9c05d798a0fa78774459d91aff3f9b9b75b3c85a442023a6e6c311a888d41506b5f0daed94fa43027322e15d13f8155c876c246820cdf930e51e266fc17c3c89d9b0f52da8417ded3d4a7b0c02889aec75e00eb38334a95d10239fffff9e955e9f245556a046cc73fa43654335a32285b486796321d22438b7f0d4ac4c935b32fc7ad4efd631e99d935a89d79308f5586931f76a57331a895dc76ad1a5d6671bcacfae7d1c84a0666839c864da475ba165bb8a18bffc672d9c3a5182de8386ef38af88b93e784139bd455a7b7b80f89ae1d835fa26d7a421ec9c9bb8edd50fb8482bb8597c10dcc2085aac9eede8532417df67506f1653f77b8307a40b61de6ad2fb1a456daeba378ff7f6234a6ba73f295db003f0bf2327ad5cad25a880138dbd4754f165693c3227800136bcfb81f3bcbcaa0d6bf54064ae70869ccd702389fffeb71f6ab753ada850475b20bad87e2791f2376fa7ebc9a2a11b24de137856e1c06c21ce5825e785da799cdd51f7480836168d1ea17da09154123b0cf210fee9a253a25cfd12b939efb2a41dc880c2b268064679526b3140d4cc08fda1bb926af0842569f537cde6d23e87737878616e4fa14d1d3b8d14d68bb69a611d573ae192d7a09add72b1deb087e9bc6eaee2b79241fe083a89c4a9a5133215d43c10d80f0deb797cfb18d8f6c4370769d6443faf915eaa03e912e5bb13383631846e11850e289da541a964301c5fc021d0a7ee15fb2755d81c6b1f7f80445881d4ef168be1aab493037ada5e53134532bd53b0f03b65b5ce466822f72b1763bfd5d7dba8e67ce2e55577dd447969ed5965fc5231fe74bdcafc481009ccc93550686473ff3aa321d82f30137bbc1a6469aeee0aaa2ab051e20f1caa9782f260f268ad48e323bb7761a3e0c382a12623124ea86b0e1a8460563df7c7505f74104a426a83a795be87f73fa88bbbe0ce81988e217279b4176a034257e186c22e2618c71785c3965183e9bf77683bdeec4d93931bb16af5f972cf063ab2b36cd47d17919b6d8c72283fe1d81d1f237cb64b1b3c9552cf79552e83f658e043d87a1d7e85a103de1cbde34a7a515cae1fed8f91e2fa29ab9dbe2504c2dde3c5c2ead35701095766df299f9701d9b069eb0bc5511cc6c75c86088258c4f017760730e844eaf58f7949a77692904ec2cf86190fc6e3fda74309558336dcd0fad4f874dbcbc438f76c875c2368027c40163d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0x1010, 0x1}, 0x4000000) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000040)={0x87, 0x81, 0x9}) 03:33:34 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000), 0x4) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0x0, 0x0, 0x35c) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet6(0xa, 0x1000000000002, 0x1) r3 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x109001, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r3}, 0x10) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 03:33:34 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f76") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:20 executing program 7: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x1, 0x800) truncate(&(0x7f00000000c0)='./file0\x00', 0xec) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000040)={&(0x7f0000ffc000/0x4000)=nil, 0x4000}, &(0x7f0000000080)=0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='mounts\x00') mount(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file0\x00', &(0x7f0000000480)='tracefs\x00', 0x0, &(0x7f00000004c0)) preadv(r1, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) [ 233.625175] 9pnet: Insufficient options for proto=fd 03:33:20 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2b, 0x1, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) sendfile(r0, r1, &(0x7f00000001c0), 0x8f) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000100)) pwritev(r0, &(0x7f0000001500)=[{&(0x7f0000000040)="d4492350ca4669d998d854e6c7e947bbf07932ea81f2a9478fd0943af66c60d24b", 0x21}, {&(0x7f0000000200)="59a0440c027c1b7f34d99244f6d41b6b1464954f4b0d7e6c9e1dde57cd11cd7a7be2dd6929d5547b6f907e3c547b479a5d4377505e2ae645be2af0393aa908c1a57abf8752013d2efa7ac389bc39dab471b4181b2d9890fe98374df1feeb7403f234dc8c6eae664cf2ff0f2817d715af7d68cb44e3e7cdd638ea63980dbdb79ff36c80cef2b712bc0a04445fdf1eed932b21a01db1a0be7d03d35acddda0abf1fa75715a987dc8abc7faf0b197de3ee457b3346819c5e40112a2968be5d07439c53776c042e91ca1990fcd2f473be5fe614aacdacf00bad76c961c2c2dacfd5a8299fc92c335c63a786c5a4e4eded333", 0xf0}, {&(0x7f0000000080)="1df1a15e1c631e676029", 0xa}, {&(0x7f00000000c0)="08eff31eb3bf0c6a70ded8c673be27ab970353ec3f8dfb86b9120f2410fd4e422443d643c998d30bede13abe7e274653a9", 0x31}, {&(0x7f0000000300)="8e5041e8123088dd1fddfa507ab9cc61f7e23584047bcf03d517d2b8ee9b12915431f9362209f05f9a8d91e152441c79cc0ccc0e1cf637827b9ae36bfd841b383e262f94f6db3945baa96188141ea0bf48e3622acc5ea950fd04aa36252e9d01067d1a298d880558c97a938cfdd5fe2eccdb113c8b3c37513a9aab21ecec81b930dbee82cd88a1caf5376752f3c1796f9bd4ad631608bffc4d8ca7cc13658faf7199e69fe786f995fe95ae06b3841fa60555555462ae3de04e252857c2497215fcc26e982c1a7f", 0xc7}, {&(0x7f0000000400)="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", 0x1000}, {&(0x7f0000001400)="8b16ff06e61d1ff5487a0df5399433463cc793a3432a00fe9d46e1465522c74a8e97794c5e3242e5b9f9a2822c267ea592b2732ad603e4850e0b8ed72659df58152a919874efe872bbb309d8703f5ba41314b5c7d21433a068089d0e94bcec0be4b310a5ba9467d012071806c5cfd6055f99e8cbd750b24ce79a0c7079379a4dce71f5632b032e8ab0e84246eb3c411f96a073a8402a25433d213f44c4fbe30edf9c6d1b9e0c698a7a8bcbb43af8319c884a87f3340362594c01e5bbe7daf970b14e878dcde0ae042f92dc59795a50c8fa923e9c5c7c7438cdf4541cef79f4", 0xdf}], 0x7, 0x0) 03:33:20 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98716e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:20 executing program 2: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000140)) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000240)=""/163, &(0x7f0000000540)=""/246, &(0x7f0000000640)=""/4096}) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x0, 0x0) close(r1) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) setsockopt$XDP_RX_RING(r1, 0x11b, 0x2, &(0x7f0000000000), 0x4) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x0, r1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000200)={0x0, r1}) 03:33:20 executing program 4: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ftruncate(r0, 0x2081f8) setxattr(&(0x7f0000000000)='./bus\x00', &(0x7f0000000040)=@known='user.syz\x00', &(0x7f0000000080)='{mime_typelowlan0trustedem0\x00', 0x1c, 0x3) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) mremap(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x2000, 0x3, &(0x7f0000002000/0x2000)=nil) clock_gettime(0x0, &(0x7f00000029c0)) fallocate(r1, 0x0, 0x0, 0x5c0d) ioctl(r0, 0x1, &(0x7f0000000100)) sendfile(r0, r1, 0x0, 0x8000) madvise(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x9) 03:33:20 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f76") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) [ 233.672964] 9pnet: Insufficient options for proto=fd 03:33:20 executing program 6: r0 = epoll_create1(0x0) close(r0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d}, 0x2c}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) 03:33:20 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0xb}, 0x1c) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0xb, &(0x7f0000000140)=0x4, 0x4) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040)) sendmsg$nl_crypto(r1, &(0x7f0000000200)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14}, 0x10}, 0x1}, 0x0) 03:33:20 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98705e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:20 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair(0x5, 0x0, 0x9, &(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000840)={0x0, 0x5, 0x3}, &(0x7f0000000880)=0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000100)=@int=0x100000000, 0x4) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=r2, @ANYBLOB="a0ed49d98157be6d9e9b94afad0e54bd0cdb0fb93f31b688dd57fcf0692fbb885c103e7b3d7a70536b9afda60b1873318e6eb3447d14ab1e0616e7d746a5c925dd5e7299d0d1aa2a0c4c4640000000475ec8d8c88418342a7e44cbfba909b04ef22b96dc3dfc3ee9ed594edb62bcfb1743bd7371b233bf6ad3942c034e4ec3790000000000"], &(0x7f0000000900)=0xa) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:33:20 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f7620") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:20 executing program 4: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vsock\x00', 0x400004, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x101000, 0x110) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/loop-control\x00', 0x0, 0x0) syz_open_dev$sndseq(&(0x7f0000000280)='/dev/snd/seq\x00', 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, r2) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000200)={0x2, @empty, 0x4e24, 0x3, 'fo\x00', 0x30, 0x9, 0x61}, 0x2c) ioctl$LOOP_CTL_ADD(r1, 0x4c80, r2) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000001940)={'ip_vti0\x00'}) 03:33:20 executing program 5: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/udp6\x00') recvmmsg(r0, &(0x7f0000000400)=[{{&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000000c0)=""/73, 0x49}, {&(0x7f0000000140)=""/94, 0x5e}, {&(0x7f00000001c0)=""/184, 0xb8}, {&(0x7f0000000280)=""/232, 0xe8}], 0x4, &(0x7f00000003c0)=""/57, 0x39, 0x6}, 0x4}], 0x1, 0x12020, &(0x7f0000000440)) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000005080)=[{{&(0x7f0000000b00)=@can, 0x80, &(0x7f0000000b80)}, 0x3ff}, {{&(0x7f0000004e00)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000005040)=[{&(0x7f0000004e80)=""/219, 0xdb}, {&(0x7f0000004f80)=""/150, 0x96}], 0x2}}], 0x2, 0x0, &(0x7f0000005300)) connect$inet(r1, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000010c0)=[{{&(0x7f0000000bc0)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x80, &(0x7f0000000d40), 0x2fb, &(0x7f0000000d80)}}], 0x4000000000001b4, 0x0) [ 233.809229] 9pnet: Insufficient options for proto=fd 03:33:20 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f9872be8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 233.864446] 9pnet: Insufficient options for proto=fd 03:33:21 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000), 0x4) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0x0, 0x0, 0x35c) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000100)='bridge_slave_1\x00') bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x4000) ioctl$VHOST_SET_VRING_BASE(r3, 0x4008af12, &(0x7f00000000c0)={0x3, 0x1}) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, 0x4000}, &(0x7f0000000040)=0x10) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) prctl$void(0x22) 03:33:21 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x10000, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000140)={0x3, [0x0, 0x7, 0x4]}, 0xa) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x751fa6dc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl(r1, 0x3, &(0x7f0000000080)="460ca5323c1ae318c0c6da8272f6ed8f846a152bacf3449d336095eaf108d01de992bc335ce01730c19e45a39225dd5d9775aad749c2da6e5c29d003497944cf2136c0fb50e17bc7d489f0db34b885b54d6420fd9e937ab4") ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000040)='!=me_typeem0eth0\x00') setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f0000000200)={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) io_setup(0xe1a, &(0x7f0000000240)=0x0) io_submit(r2, 0x7, &(0x7f0000001780)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x7, 0x4, r0, &(0x7f0000000280)="a48e4a44c70ee76f8cd43bf6466338a3d7b761241192c1", 0x17, 0x3, 0x0, 0x1, r0}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x2, 0x9, r0, &(0x7f0000000300)="345eb46b2075097dd388a57eefeebf5776d2b32c3e4700964b369c5b7ab227f50a", 0x21, 0xb001, 0x0, 0x1, r0}, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x6, 0x7, r0, &(0x7f0000000380)="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", 0x1000, 0xfff, 0x0, 0x0, r0}, &(0x7f0000001400)={0x0, 0x0, 0x0, 0x3, 0x80000001, r1, &(0x7f00000013c0)="8080aa2a9ef5f9b8d23392819143c9969b3ac5bb07b4", 0x16, 0x80, 0x0, 0x1, r0}, &(0x7f0000001500)={0x0, 0x0, 0x0, 0x2, 0x5, r0, &(0x7f0000001440)="eaa0b4cc400dc1040ec0a1295483d1d87f08ebdda594b6bbde9f65d44e128331abf13241119284792ac359e299c49ea72e695d8e6a8ee46f2feca6080516b75e0990ac3c10238e2d0b09d82bd8dd969ff3b6c208e48467b8abcd58252eb457a50525af30ce23635470a828afcfe50f9fd81da93a90c2ea63f8c4af65344a8d9edba9195c663ade4e960424e3a3cf600a58f196a009e4f37cf4072ad92746d968a649b3db41a52886ab09f90e2ebf5174289a36af44b9", 0xb6, 0x81, 0x0, 0x1, r1}, &(0x7f0000001640)={0x0, 0x0, 0x0, 0x6, 0x2, r0, &(0x7f0000001540)="f143d97c7445f472943fac93d9e2345369b7c22b835d3a53d7198365b3efd35a3c5388320b471b74f3642189397528120c44db065b922149b0016906e744b36f8ba87c228813cc876c3ac5e2538dc1c04e8a8488f840815e351f36eb21b2f1dd931741ee6ee4a55fc1500b9c24e9d01fc9b5553163bb8f85c325dad031ad5c68cb36886c50f369cc35022e29dc438374381e346edcaee0219d3e1165f7f6f8bce816124131acea0f8697b960879dd575a46ad6a7a7d2cd1396b875490c68c3879000981b5d3b8dd41df6cf511117e9bab40ab7e9af9a9acda97283", 0xdb, 0x8, 0x0, 0x1, r0}, &(0x7f0000001740)={0x0, 0x0, 0x0, 0x0, 0x7, r1, &(0x7f0000001680)="7bddab1d84c5c51e18b4ec01327a9dc23c59ff193eeeb660e96e83de3a269eb0e8f774b91fbce98df57d1bd7a31cfb6a562fb7f5af8c3ecee3f1049569a0e46d144e93fd43348c3f8a145994f4e4911661db6686059204df24d47344de1f5853bf56931a55dcef3ef43da44140f9b5227df2f85391c8a1c72feb488c1758d349a2bd90e2530af6248c8f3f3ba25acacde7b927eceff8a5e75ce898fc1d9877962e55022a6d5f", 0xa6, 0x0, 0x0, 0x1, r0}]) 03:33:21 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f7620") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:21 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f9870be8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:21 executing program 5: pause() r0 = fanotify_init(0x0, 0x0) ppoll(&(0x7f00000002c0)=[{r0}], 0x1, &(0x7f0000000300)={0x0, 0x1c9c380}, &(0x7f0000000340), 0x8) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='attr/fscreate\x00') ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000000040)={0x0, 0x5, 0x3f, 0x9f0f, 0x8, 0x3f, 0x0, 0x5201, 0x9, 0x8, 0x8001, 0x1a21}) 03:33:21 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000000000)={0x60000009}) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) 03:33:21 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = memfd_create(&(0x7f0000000300)="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", 0x0) write$P9_RREADDIR(r1, &(0x7f0000000040)={0x68, 0x29, 0x1, {0x7f, [{{0x80, 0x3, 0x3}, 0x7, 0x693f, 0x7, './file0'}, {{0x0, 0x4, 0x5}, 0x1, 0x100, 0x7, './file0'}, {{0x0, 0x1, 0x8}, 0xf7ca, 0x3f, 0x7, './file0'}]}}, 0x68) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000003680)=[{{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000100)=""/66, 0x42}, {&(0x7f0000000180)=""/70, 0x46}, {&(0x7f0000000200)=""/24, 0x18}], 0x3, &(0x7f00000004c0)=""/109, 0x6d, 0x8000}, 0x80}, {{&(0x7f0000000540)=@can, 0x80, &(0x7f0000000ac0)=[{&(0x7f00000005c0)=""/172, 0xac}, {&(0x7f0000000680)=""/114, 0x72}, {&(0x7f0000000700)=""/69, 0x45}, {&(0x7f0000000780)=""/254, 0xfe}, {&(0x7f00000002c0)=""/63, 0x3f}, {&(0x7f0000000880)=""/17, 0x11}, {&(0x7f00000008c0)=""/203, 0xcb}, {&(0x7f00000009c0)=""/126, 0x7e}, {&(0x7f0000000a40)=""/80, 0x50}], 0x9, &(0x7f0000000b80)=""/188, 0xbc}, 0x401}, {{&(0x7f0000000c40)=@in6={0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000002180)=[{&(0x7f0000000cc0)=""/177, 0xb1}, {&(0x7f0000000d80)=""/85, 0x55}, {&(0x7f0000000e00)=""/130, 0x82}, {&(0x7f0000000ec0)=""/119, 0x77}, {&(0x7f0000000f40)=""/184, 0xb8}, {&(0x7f0000001000)=""/4096, 0x1000}, {&(0x7f0000002000)=""/110, 0x6e}, {&(0x7f0000002080)=""/202, 0xca}], 0x8, &(0x7f0000002200)=""/16, 0x10, 0x6}, 0x6}, {{&(0x7f0000002240)=@can={0x0, 0x0}, 0x80, &(0x7f0000002340)=[{&(0x7f00000022c0)=""/57, 0x39}, {&(0x7f0000002300)=""/60, 0x3c}], 0x2, &(0x7f0000002380)=""/15, 0xf, 0x3}, 0x1}, {{&(0x7f00000023c0)=@alg, 0x80, &(0x7f0000002540)=[{&(0x7f0000002440)=""/12, 0xc}, {&(0x7f0000002480)=""/164, 0xa4}], 0x2, &(0x7f0000002580)=""/24, 0x18, 0xffff}, 0x6b299fb7}, {{&(0x7f00000025c0)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002880)=[{&(0x7f0000002640)=""/138, 0x8a}, {&(0x7f0000002700)=""/14, 0xe}, {&(0x7f0000002740)=""/186, 0xba}, {&(0x7f0000002800)=""/68, 0x44}], 0x4, &(0x7f00000028c0)=""/199, 0xc7, 0x6}, 0x10001}, {{&(0x7f00000029c0)=@alg, 0x80, &(0x7f0000002ac0)=[{&(0x7f0000002a40)=""/78, 0x4e}], 0x1, &(0x7f0000002b00)=""/85, 0x55, 0x6}, 0x1}, {{&(0x7f0000002b80)=@pptp={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002c00)=""/50, 0x32}, {&(0x7f0000002c40)=""/37, 0x25}, {&(0x7f0000002c80)=""/114, 0x72}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/155, 0x9b}], 0x5, &(0x7f0000002f40)=""/107, 0x6b, 0x7}, 0x2}, {{&(0x7f0000002fc0)=@in={0x0, 0x0, @local}, 0x80, &(0x7f00000035c0)=[{&(0x7f0000003040)=""/138, 0x8a}, {&(0x7f0000003100)=""/255, 0xff}, {&(0x7f0000003200)=""/76, 0x4c}, {&(0x7f0000003280)=""/246, 0xf6}, {&(0x7f0000003380)=""/135, 0x87}, {&(0x7f0000003440)}, {&(0x7f0000003480)=""/92, 0x5c}, {&(0x7f0000003500)=""/14, 0xe}, {&(0x7f0000003540)=""/89, 0x59}], 0x9, 0x0, 0x0, 0x1}, 0xffffffffffffffff}], 0x9, 0x20, &(0x7f00000038c0)) sendmsg$nl_route_sched(r1, &(0x7f0000003980)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000003940)={&(0x7f0000003900)=@newqdisc={0x2c, 0x24, 0x601, 0x70bd28, 0x25dfdbff, {0x0, r2, {0xb, 0xffff}, {0xffe0, 0xfff2}, {0xfff3, 0xf}}, [@TCA_INGRESS_BLOCK={0x8, 0xd, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x48000}, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000003a80)='./file0/../file0\x00', &(0x7f0000003b00)="c3f4658267de7455e276d3ac97df007e3aaecb2a738661917a95", 0x3, &(0x7f0000003a00)="2afc6c28468888f0e3841662909b968329c95738815a10220bed0329b1ba9f9e57c26ee741ff592d0392fc5501faa0fd85839fc140ab9766bb1f089a8d0b49fd53c8dae9faa95446db3f0092aed7b3dcd5cb865ae57550a1a1b862f6583c90bbc1aebfe73c1f87d6c587730265cdc13bb6cad769e5aa072015904389") 03:33:21 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x6, 0xe, &(0x7f0000000000)=ANY=[@ANYBLOB="b702000000000000bfa300000000000007ec000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000003c66df2d01000000b7050000230000006a0a00fe000000008500000017000000b7000000000000009500000000000000"], &(0x7f0000000080)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0xe, 0xc0, &(0x7f0000000100)="f3c214cfaedc432eef762cc9ecf3", &(0x7f0000000440)=""/192}, 0x28) 03:33:21 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffbffeffffffff, 0x6, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:33:21 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f7620") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:21 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f9872ae8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:21 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mprotect(&(0x7f0000ff3000/0xa000)=nil, 0xa000, 0x1000000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0x5942a11d005b8d89) 03:33:21 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f9873de8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 234.701319] rpcbind: RPC call returned error 22 [ 234.708489] rpcbind: RPC call returned error 22 03:33:21 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800", 0x43732e5398416f1a}) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000180)={0x0, &(0x7f0000000140)}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800", 0x43732e5398416f1a}) r3 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x292a46dad00b1a0, 0x0) ioctl$KVM_GET_XCRS(r3, 0x8188aea6, &(0x7f00000002c0)=ANY=[@ANYBLOB="01000000ff010000c41300000000000004000000000000002e37a12faaaaeba926918ca9f41687adbd6abeae84458851e9800be4ba7af60cced9b8809c3ed6563b844b9b0f7aa6b9c7f0ee387c724542f32807e5e86ba847d7c805b75d74cb963af3fe531ac2eeb3965da90dd1f36f6ccf94a9f298bccc4f0c2f5a709637dfc0c06b43ff91f4b0adabcca0147798b2"]) 03:33:21 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:21 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000040)={0x10, 0x34000}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="140000002d002d08000000"], 0x14}, 0x1}, 0x0) 03:33:21 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000), 0x4) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0x0, 0x0, 0x35c) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x11}}}) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 03:33:21 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98719e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:21 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(aes-aesni),md4-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000000c0)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="7f5a1fc1a3fab3138b91dfd670cdeafa0facb790951b8fe1d7a18bf0033e229286c0f3c67474da2f83a464eb7be4f8e3", 0x30) socketpair(0x4, 0x800, 0x1000, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000140)=0x9) 03:33:21 executing program 4: pkey_alloc(0x0, 0x4005) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x89f, 0x80000) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f0000000080)={0x6, &(0x7f0000000040)=[{0x428, 0x5}, {0x40, 0x2}, {0x1f, 0x1}, {0x7, 0xffffffffffffffc1}, {0x7ff, 0x9}, {0x10001}]}) alarm(0xfffffffffffffe01) 03:33:22 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000180)="025cc80a2b345f8f762070") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000ff7)='/dev/ppp\x00', 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000001000)=[{&(0x7f0000000000)="240345", 0x3}], 0x1, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000002c0)=""/246) accept(r0, 0x0, &(0x7f0000000080)) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000040)={0x5}, 0x4) ioctl$EVIOCGREP(r1, 0x4010744d, &(0x7f0000001000)=""/174) 03:33:22 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:22 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYRESHEX=r2, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',\x00']) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) 03:33:22 executing program 7: mmap(&(0x7f0000000000/0xb29000)=nil, 0xb29000, 0x0, 0x32, 0xffffffffffffffff, 0x0) msgrcv(0x0, &(0x7f0000000240)={0x0, ""/79}, 0x8, 0x0, 0xa4a3ad41a879dde0) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xfffffffffffffffd, 0x101000) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000040)=0xffffffffffffff70) 03:33:22 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="025cc83d6d345f8f762070") bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x44}, 0xffffffffffffffc2) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000140)=ANY=[@ANYBLOB="1800adb200600af47ec8000005000000000000000000000071102e0000043c00000000000000000000009500000000004c4cd0178e98168c6728813b9f4addb6e7c0323019d3646655abfd284e02ef88228fced1856515a0cb14c2ff3a49f8bf785a4bdf89986c1a0318723828520bef0161817a095876463cd83ff3dae70dd1effcd926f9fd74db854714d62e46e167929405f9c61ea2b76ebe2b0f136ce01ef7f7e23362210913e2c11308b2cbe2b5cc0d09326b57c24478a9719362ec56dec0d8ebc3176cadaddf04d7f00000000000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) ioctl$KVM_SET_XCRS(r0, 0x4188aea7, &(0x7f0000000040)={0x6, 0x0, [{0x3}, {0xffffffff, 0x0, 0x2}, {0xff, 0x0, 0x5}, {0x5, 0x0, 0x80}, {0x3569, 0x0, 0x5}, {0xfffffffffffffff7, 0x0, 0xfffffffffffffff7}]}) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x40, 0x0) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000100)={0x3, 0x0, 0x7f, 0x200, 0xfff, 0x1d5b, 0x3, 0x1ff, 0xca1, 0xffff}) 03:33:22 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98723e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:22 executing program 2: set_mempolicy(0x4002, &(0x7f0000000080)=0x6, 0x9) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000100)='/dev/full\x00', 0x80000, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r0, 0x28, &(0x7f0000000180)}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r1, &(0x7f00000000c0), &(0x7f00000003c0)}, 0x20) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) r3 = geteuid() stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', 0xe000, r3, r4, 0x2, 0xda, 0x41) getsockopt$bt_BT_SECURITY(r2, 0x112, 0x4, &(0x7f00000000c0), 0x2) 03:33:22 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98727e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:22 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='numa_maps\x00') write$P9_RUNLINKAT(r1, &(0x7f00000000c0)={0x7, 0x4d, 0x1}, 0x7) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, 0x1c) r2 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) write$P9_RMKNOD(r2, &(0x7f0000000080)={0x1c4, 0x13}, 0xfffffea1) ioctl$int_in(r2, 0x800000c0045002, &(0x7f0000000040)) [ 235.783596] 9pnet: Insufficient options for proto=fd 03:33:22 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0xba6, &(0x7f0000000180)="59701d9a917dae9cdb7f8121c8cebef0f42d25e90273c83d6d345f8f76e74bca0be1000000000000000000") syz_open_procfs(0x0, &(0x7f0000000040)='net/snmp6\x00') syz_open_procfs(0x0, &(0x7f0000000140)='fdinfo/4\x00') [ 235.816721] 9pnet: Insufficient options for proto=fd 03:33:22 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:22 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e23}, 0x1c) listen(r0, 0x10005eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r2 = accept4(r0, &(0x7f0000975000)=@can, &(0x7f0000000040)=0x80, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x70967c17166daa5c, 0x0) recvmsg(r1, &(0x7f00000016c0)={&(0x7f00000000c0)=@rc, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000001640)=""/112, 0x70}, 0x0) recvmsg$kcm(r2, &(0x7f0000002700)={&(0x7f00000001c0)=@sco, 0x80, &(0x7f0000001500), 0x0, &(0x7f0000001580)=""/185, 0xffffffffffffff6b}, 0x0) write(r1, &(0x7f0000000840), 0xff98) 03:33:22 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000), 0x4) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0x0, 0x0, 0x35c) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x5, 0x10b000) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 03:33:22 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x20000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_ifreq(r0, 0x8000000008b0f, &(0x7f00000000c0)={'ip6gre0\x00', @ifru_map={0x20}}) 03:33:22 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x1000) syz_open_dev$dspn(&(0x7f0000000340)='/dev/dsp#\x00', 0x4, 0x1) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) finit_module(r3, &(0x7f0000000200)='reiserfs\x00', 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) link(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') ioctl$RTC_SET_TIME(r2, 0x4024700a, &(0x7f0000000000)={0x0, 0x31, 0x7, 0x9, 0x4, 0x9, 0x2, 0x123, 0x1}) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) ioctl$IOC_PR_PREEMPT_ABORT(r2, 0x401870cc, &(0x7f0000000240)={0xffffffff, 0x7, 0x4, 0x67841e8c}) 03:33:22 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98733e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:22 executing program 7: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000011c0)='/dev/snapshot\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_KICK(r0, 0x3312, &(0x7f0000000040)) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x5, 0x4100) openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x10000, 0x0) 03:33:22 executing program 0 (fault-call:10 fault-nth:0): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:22 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) dup3(0xffffffffffffffff, r0, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x0, 0x0) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) 03:33:22 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) flistxattr(r0, &(0x7f0000000000)=""/15, 0xf) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x5, 0x100) ioctl$KVM_HAS_DEVICE_ATTR(r1, 0x4018aee3, &(0x7f00000000c0)={0x0, 0x0, 0x6, &(0x7f0000000080)=0x4}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000100)=[@in={0x2}, @in={0x2, 0x4e24, @loopback=0x7f000001}], 0x20) [ 236.504388] 9pnet: Insufficient options for proto=fd [ 236.512232] FAULT_INJECTION: forcing a failure. [ 236.512232] name failslab, interval 1, probability 0, space 0, times 0 [ 236.524021] CPU: 1 PID: 14941 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180711+ #4 [ 236.532487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.542018] Call Trace: [ 236.544623] dump_stack+0x1c9/0x2b4 [ 236.548260] ? dump_stack_print_info.cold.2+0x52/0x52 03:33:22 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f9873ee8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 236.553734] ? lock_acquire+0x1e4/0x540 [ 236.557725] ? get_pid_task+0xd8/0x1a0 [ 236.561747] should_fail.cold.4+0xa/0x11 [ 236.565433] 9pnet: Insufficient options for proto=fd [ 236.565859] ? lock_release+0xa30/0xa30 [ 236.574914] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 236.580037] ? find_vpid+0xf0/0xf0 [ 236.583604] ? __f_unlock_pos+0x19/0x20 [ 236.587599] ? lock_downgrade+0x8f0/0x8f0 [ 236.591891] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 236.597470] ? proc_fail_nth_write+0x9e/0x210 03:33:23 executing program 6: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x800, 0x0) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000000040)) r1 = epoll_create1(0x0) r2 = epoll_create1(0x0) close(r1) r3 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x50, &(0x7f0000000b80)) ioctl$BLKIOMIN(r3, 0x1278, &(0x7f0000000080)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) 03:33:23 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98712e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:23 executing program 5: r0 = socket$inet6(0xa, 0xfffdfffffffffff9, 0xa7f) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f000000a000)='./file1\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f0000000480)) umount2(&(0x7f0000000200)='./file0\x00', 0x4) umount2(&(0x7f0000000040)='./file0\x00', 0x4) [ 236.601988] ? proc_cwd_link+0x1d0/0x1d0 [ 236.606067] ? lock_acquire+0x1e4/0x540 [ 236.610070] ? lock_acquire+0x1e4/0x540 [ 236.614061] ? fs_reclaim_acquire+0x20/0x20 [ 236.618409] ? lock_downgrade+0x8f0/0x8f0 [ 236.622670] ? check_same_owner+0x340/0x340 [ 236.627005] ? fsnotify_first_mark+0x350/0x350 [ 236.631602] ? __fsnotify_parent+0xcc/0x420 [ 236.635938] ? rcu_note_context_switch+0x730/0x730 [ 236.640886] ? fsnotify+0x14e0/0x14e0 [ 236.644718] __should_failslab+0x124/0x180 [ 236.648994] should_failslab+0x9/0x14 [ 236.652827] __kmalloc_track_caller+0x2c4/0x760 [ 236.657526] ? strncpy_from_user+0x510/0x510 [ 236.662044] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 236.667646] ? strndup_user+0x77/0xd0 [ 236.671466] memdup_user+0x2c/0xa0 [ 236.675022] strndup_user+0x77/0xd0 [ 236.678670] ksys_mount+0x3c/0x140 [ 236.682224] __x64_sys_mount+0xbe/0x150 [ 236.686224] do_syscall_64+0x1b9/0x820 [ 236.690117] ? finish_task_switch+0x1d3/0x870 [ 236.694634] ? syscall_return_slowpath+0x5e0/0x5e0 [ 236.699586] ? syscall_return_slowpath+0x31d/0x5e0 [ 236.703739] dccp_insert_option_ackvec: No space left for Ack Vector (51) on skb (65432+0), MPS=65475 ==> reduce payload size? [ 236.704529] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 236.704549] ? prepare_exit_to_usermode+0x291/0x3b0 [ 236.726178] ? perf_trace_sys_enter+0xb10/0xb10 [ 236.730866] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 236.735743] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 236.740941] RIP: 0033:0x455e29 [ 236.744122] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 236.763394] RSP: 002b:00007f3a8206dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 236.771138] RAX: ffffffffffffffda RBX: 00007f3a8206e6d4 RCX: 0000000000455e29 [ 236.778425] RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 [ 236.785703] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 236.792982] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 236.800258] R13: 00000000004c248a R14: 00000000004d0058 R15: 0000000000000000 03:33:23 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x20000, 0x0) ioctl$KDMKTONE(r1, 0x4b30, 0x5) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000200)='/dev/cuse\x00', 0x100, 0x0) ioctl(r0, 0xfffffffffefffffa, &(0x7f00000000c0)="025cc83d6d345f8f762070a9c092ae2f20f4e1a7ffdd6280f742d43f89f17f4f5b752e1e4119e1e48e264ae83838ee7ad8a0618864e2c9a100f3ddeb962569fbb61807af18bca6a49384162cb90c68bbef552b9204545713fe85369242bfcc290900ab136c6de8f3fe9434548c797c918e67fc3331d242bfdfcc17ef2504802c9f74cde36fadca522c9b72589b8f7233c08867733919940f8fe6702bc573a8") r3 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r3, 0x6, 0x7, &(0x7f0000000040)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}, &(0x7f0000000080)=0x10) setsockopt$RDS_CANCEL_SENT_TO(r1, 0x114, 0x1, &(0x7f00000001c0)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000240)={'bcsf0\x00', {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}) ioctl$sock_inet_sctp_SIOCINQ(r2, 0x541b, &(0x7f0000000280)) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000180)) socket$inet_dccp(0x2, 0x6, 0x0) fcntl$setstatus(r2, 0x4, 0x4c00) 03:33:23 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x5, &(0x7f0000000080)="025cc83d6d345f8f762070") syz_mount_image$xfs(&(0x7f0000000180)='xfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, &(0x7f00000007c0), 0x0, &(0x7f0000000880)={[{@biosize={'biosize', 0x3d}, 0x2c}]}) 03:33:23 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98711e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:23 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0x4008ae06, 0x0) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000000040)={0x6, 0x358}) [ 236.971881] XFS (loop5): invalid log iosize: 255 [not 12-30] [ 237.000876] Unknown ioctl 19248 [ 237.004362] XFS (loop5): invalid log iosize: 255 [not 12-30] [ 237.015151] Unknown ioctl 35094 [ 237.018900] Unknown ioctl 35147 [ 237.028343] Unknown ioctl 19248 [ 237.036533] Unknown ioctl 35094 [ 237.041119] Unknown ioctl 35147 03:33:23 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000), 0x4) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0x0, 0x0, 0x35c) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r0, &(0x7f0000b0cf6e), 0x5e, 0x202, &(0x7f0000000040)={0xa, 0x8, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) 03:33:23 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)="2f65786500000100000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$KVM_IOEVENTFD(r0, 0x40086610, &(0x7f0000000140)={0x100000002000, &(0x7f0000000040), 0x0, 0xffffffffffffffff, 0x2}) write$P9_RATTACH(r0, &(0x7f0000000000)={0x14, 0x69, 0x2, {0x20, 0x3}}, 0x14) 03:33:23 executing program 0 (fault-call:10 fault-nth:1): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:23 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0x10, 0x803, 0x0) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x37, &(0x7f0000000000), 0x20a154cc) ioctl$FS_IOC_FSGETXATTR(r1, 0x801c581f, &(0x7f0000000040)={0xffffffff80000001, 0x1, 0x9, 0xffffffffffff8000, 0xffffffffffff7c3c}) 03:33:23 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f9870de8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:23 executing program 5: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x320, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x20601, 0x0) fadvise64(r0, 0x0, 0x0, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0)=ANY=[], 0x0) close(0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000080)={0x9, [0x7, 0x3, 0x80, 0x7, 0x5, 0x100000000, 0xfffffffffffffffe, 0xfe, 0x4]}, 0x16) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000040)={0x8000, 0x73d, 0x9, 0x80000000, 0x36c}) madvise(&(0x7f00001a2000/0xc00000)=nil, 0xc00000, 0x0) 03:33:23 executing program 4: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) setsockopt$inet6_int(r0, 0x29, 0x0, &(0x7f0000000040)=0x7fff, 0x4) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="24000000000707031dfffd946fa2830020200a0009000100001d85680c1baba20400ff7e", 0x24}], 0x1}, 0x0) 03:33:23 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98726e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 237.381502] EXT4-fs warning (device sda1): ext4_resize_fs:1916: can't read last block, resize aborted 03:33:23 executing program 4: [ 237.443325] FAULT_INJECTION: forcing a failure. [ 237.443325] name failslab, interval 1, probability 0, space 0, times 0 [ 237.454733] CPU: 1 PID: 15004 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180711+ #4 [ 237.463271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.472102] EXT4-fs warning (device sda1): ext4_resize_fs:1916: can't read last block, resize aborted [ 237.472626] Call Trace: [ 237.472646] dump_stack+0x1c9/0x2b4 [ 237.472666] ? dump_stack_print_info.cold.2+0x52/0x52 [ 237.493430] ? perf_trace_lock+0xde/0x920 [ 237.497608] should_fail.cold.4+0xa/0x11 [ 237.499862] Unrecognized hibernate image header format! [ 237.501694] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 237.501714] ? zap_class+0x740/0x740 [ 237.501734] ? save_stack+0xa9/0xd0 [ 237.501755] ? save_stack+0x43/0xd0 [ 237.501768] ? kasan_kmalloc+0xc4/0xe0 [ 237.501788] ? __kmalloc_track_caller+0x14a/0x760 [ 237.507322] PM: Image mismatch: architecture specific data [ 237.512249] ? memdup_user+0x2c/0xa0 [ 237.512262] ? strndup_user+0x77/0xd0 [ 237.512276] ? ksys_mount+0x3c/0x140 [ 237.512293] ? do_syscall_64+0x1b9/0x820 [ 237.512308] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 237.512330] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 237.523367] ? proc_fail_nth_write+0x9e/0x210 [ 237.523387] ? lock_acquire+0x1e4/0x540 [ 237.572378] ? lock_acquire+0x1e4/0x540 [ 237.576351] ? fs_reclaim_acquire+0x20/0x20 [ 237.580682] ? lock_downgrade+0x8f0/0x8f0 [ 237.584827] ? check_same_owner+0x340/0x340 [ 237.589152] ? lock_release+0xa30/0xa30 [ 237.593117] ? rcu_note_context_switch+0x730/0x730 [ 237.598047] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 237.603057] __should_failslab+0x124/0x180 [ 237.607305] should_failslab+0x9/0x14 [ 237.611096] __kmalloc_track_caller+0x2c4/0x760 [ 237.615762] ? strncpy_from_user+0x510/0x510 [ 237.620257] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 237.625805] ? strndup_user+0x77/0xd0 [ 237.629780] memdup_user+0x2c/0xa0 [ 237.633311] strndup_user+0x77/0xd0 [ 237.637539] ksys_mount+0x73/0x140 [ 237.641073] __x64_sys_mount+0xbe/0x150 [ 237.645130] do_syscall_64+0x1b9/0x820 [ 237.649014] ? finish_task_switch+0x1d3/0x870 [ 237.653516] ? syscall_return_slowpath+0x5e0/0x5e0 [ 237.658435] ? syscall_return_slowpath+0x31d/0x5e0 [ 237.663357] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 237.668363] ? prepare_exit_to_usermode+0x291/0x3b0 [ 237.673386] ? perf_trace_sys_enter+0xb10/0xb10 [ 237.678046] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 237.682894] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 237.688156] RIP: 0033:0x455e29 [ 237.691330] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 237.710609] RSP: 002b:00007f3a8206dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 237.718320] RAX: ffffffffffffffda RBX: 00007f3a8206e6d4 RCX: 0000000000455e29 [ 237.725583] RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 [ 237.732846] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 237.740105] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 237.747373] R13: 00000000004c248a R14: 00000000004d0058 R15: 0000000000000001 03:33:24 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) ioctl$KVM_NMI(r2, 0xae9a) r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0) clone(0x200, &(0x7f0000000300), &(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) mknod(&(0x7f0000000100)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000000400)='./file0\x00', &(0x7f0000000600), &(0x7f0000775000)) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='io\x00') pread64(r4, &(0x7f00009f3000), 0x352, 0x0) lseek(r4, 0x0, 0x0) preadv(r4, &(0x7f0000000640)=[{&(0x7f0000000600)=""/19, 0x13}], 0x1, 0x0) open$dir(&(0x7f00000000c0)='./file0\x00', 0x27d, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) 03:33:24 executing program 2: 03:33:24 executing program 5: 03:33:24 executing program 7: 03:33:24 executing program 0 (fault-call:10 fault-nth:2): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:24 executing program 4: 03:33:24 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98737e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 237.903984] FAULT_INJECTION: forcing a failure. [ 237.903984] name failslab, interval 1, probability 0, space 0, times 0 [ 237.915602] CPU: 1 PID: 15030 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180711+ #4 [ 237.924206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.933583] Call Trace: [ 237.936204] dump_stack+0x1c9/0x2b4 [ 237.939864] ? dump_stack_print_info.cold.2+0x52/0x52 [ 237.945157] ? __kernel_text_address+0xd/0x40 [ 237.949673] ? unwind_get_return_address+0x61/0xa0 [ 237.954632] should_fail.cold.4+0xa/0x11 [ 237.958750] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 237.963867] ? save_stack+0xa9/0xd0 [ 237.967519] ? kasan_kmalloc+0xc4/0xe0 [ 237.971691] ? __kmalloc_track_caller+0x14a/0x760 [ 237.976565] ? memdup_user+0x2c/0xa0 [ 237.980297] ? strndup_user+0x77/0xd0 [ 237.984109] ? ksys_mount+0x73/0x140 [ 237.987823] ? __x64_sys_mount+0xbe/0x150 [ 237.991980] ? do_syscall_64+0x1b9/0x820 [ 237.996061] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 238.001596] ? proc_fail_nth_write+0x9e/0x210 [ 238.006092] ? proc_cwd_link+0x1d0/0x1d0 [ 238.010177] ? lock_acquire+0x1e4/0x540 [ 238.014164] ? lock_acquire+0x1e4/0x540 [ 238.018148] ? fs_reclaim_acquire+0x20/0x20 [ 238.022469] ? lock_downgrade+0x8f0/0x8f0 [ 238.026638] ? check_same_owner+0x340/0x340 [ 238.030967] ? lock_release+0xa30/0xa30 [ 238.034948] ? check_same_owner+0x340/0x340 [ 238.039261] ? rcu_note_context_switch+0x730/0x730 [ 238.044362] ? __check_object_size+0x9d/0x5f2 [ 238.048856] __should_failslab+0x124/0x180 [ 238.053094] should_failslab+0x9/0x14 [ 238.056906] kmem_cache_alloc_trace+0x2cb/0x780 [ 238.061608] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 238.067157] ? _copy_from_user+0xdf/0x150 [ 238.071318] copy_mount_options+0x5f/0x380 [ 238.075567] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 238.081208] ksys_mount+0xd0/0x140 [ 238.084749] __x64_sys_mount+0xbe/0x150 [ 238.088730] do_syscall_64+0x1b9/0x820 [ 238.092623] ? finish_task_switch+0x1d3/0x870 [ 238.097118] ? syscall_return_slowpath+0x5e0/0x5e0 [ 238.102043] ? syscall_return_slowpath+0x31d/0x5e0 [ 238.106969] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 238.111988] ? prepare_exit_to_usermode+0x291/0x3b0 [ 238.117012] ? perf_trace_sys_enter+0xb10/0xb10 [ 238.121708] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 238.126559] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 238.131751] RIP: 0033:0x455e29 [ 238.134937] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 238.154186] RSP: 002b:00007f3a8206dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 238.161979] RAX: ffffffffffffffda RBX: 00007f3a8206e6d4 RCX: 0000000000455e29 [ 238.169242] RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 [ 238.176515] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 238.183786] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 238.191054] R13: 00000000004c248a R14: 00000000004d0058 R15: 0000000000000002 03:33:24 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000), 0x4) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0x0, 0x0, 0x35c) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) write$binfmt_misc(r0, &(0x7f0000000000)={'syz1', "a4d1a05eac2c4e7715cf55464d25c8943cfc06f08db1815c94e7120335b06f3ea7693ace416af180462ca9e43bd83abb4e89df1322f5cba406ac68055349af623ddcf4c8247b09901f95ba3506896d7a3c2944b5bdc986169e29c06e3f74e0bb880f49586043ad0521"}, 0x6d) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 03:33:24 executing program 2: 03:33:24 executing program 5: 03:33:24 executing program 7: 03:33:24 executing program 4: 03:33:24 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98702e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:24 executing program 0 (fault-call:10 fault-nth:3): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:25 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98735e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:25 executing program 4: [ 238.562895] FAULT_INJECTION: forcing a failure. [ 238.562895] name failslab, interval 1, probability 0, space 0, times 0 [ 238.574197] CPU: 1 PID: 15043 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180711+ #4 [ 238.582606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.592122] Call Trace: [ 238.594723] dump_stack+0x1c9/0x2b4 [ 238.598367] ? dump_stack_print_info.cold.2+0x52/0x52 [ 238.603576] ? trace_hardirqs_on+0xd/0x10 [ 238.607742] should_fail.cold.4+0xa/0x11 [ 238.611825] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 238.616944] ? lock_repin_lock+0x430/0x430 [ 238.621297] ? kasan_check_write+0x14/0x20 [ 238.625562] ? __schedule+0x884/0x1ed0 [ 238.629560] ? __sched_text_start+0x8/0x8 [ 238.633805] ? kernel_text_address+0x79/0xf0 [ 238.638346] ? __kernel_text_address+0xd/0x40 [ 238.642978] ? lock_acquire+0x1e4/0x540 [ 238.647062] ? fs_reclaim_acquire+0x20/0x20 [ 238.651407] ? lock_downgrade+0x8f0/0x8f0 [ 238.655588] ? check_same_owner+0x340/0x340 [ 238.659941] ? save_stack+0xa9/0xd0 [ 238.663611] ? kasan_kmalloc+0xc4/0xe0 [ 238.667534] ? kmem_cache_alloc_trace+0x152/0x780 [ 238.672407] ? copy_mount_options+0x5f/0x380 [ 238.676848] __should_failslab+0x124/0x180 [ 238.681116] should_failslab+0x9/0x14 [ 238.684951] kmem_cache_alloc+0x2af/0x760 [ 238.689324] ? lock_acquire+0x1e4/0x540 [ 238.693520] getname_flags+0xd0/0x5a0 [ 238.697353] user_path_at_empty+0x2d/0x50 [ 238.701534] do_mount+0x180/0x1fb0 [ 238.705100] ? check_same_owner+0x340/0x340 [ 238.709446] ? lock_release+0xa30/0xa30 [ 238.713444] ? check_same_owner+0x340/0x340 [ 238.717804] ? copy_mount_string+0x40/0x40 [ 238.722117] ? kasan_kmalloc+0xc4/0xe0 [ 238.726144] ? kmem_cache_alloc_trace+0x318/0x780 [ 238.731018] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 238.736596] ? _copy_from_user+0xdf/0x150 [ 238.740765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.746330] ? copy_mount_options+0x285/0x380 [ 238.750852] ksys_mount+0x12d/0x140 [ 238.754490] __x64_sys_mount+0xbe/0x150 [ 238.758493] do_syscall_64+0x1b9/0x820 [ 238.762391] ? finish_task_switch+0x1d3/0x870 [ 238.766889] ? syscall_return_slowpath+0x5e0/0x5e0 [ 238.771835] ? syscall_return_slowpath+0x31d/0x5e0 [ 238.776781] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 238.781821] ? prepare_exit_to_usermode+0x291/0x3b0 [ 238.786916] ? perf_trace_sys_enter+0xb10/0xb10 [ 238.791674] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 238.796717] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 238.801914] RIP: 0033:0x455e29 [ 238.805102] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 238.824271] RSP: 002b:00007f3a8206dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 238.832083] RAX: ffffffffffffffda RBX: 00007f3a8206e6d4 RCX: 0000000000455e29 [ 238.839459] RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 [ 238.846817] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 238.854094] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 03:33:25 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="9cec405197b0c8192cb73d66e42c72", @ANYRESHEX=r2, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',\x00']) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) 03:33:25 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000040)=0x4006, 0x4) r1 = dup3(r0, r0, 0x80000) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, &(0x7f0000000080)={0x1, 0x8, 0x3, 0x575a}) sendto$inet6(r0, &(0x7f0000000240)="04010000008b00ddb8460900ffb25b4802938207d9033780398d5375c51640939029ef0702f295136f8f6575eb353c72e475f7fd54482c03ac4db096404b4de6116f32f59d55f0147dcbb2fa3bf1fffba371917c4d7e26bd2f39d1dc1f7d99b0fd60d9a3", 0x64, 0x0, &(0x7f0000000000)={0xa, 0x200000800, 0x20000000012, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) write$P9_RLINK(r1, &(0x7f00000000c0)={0x7, 0x47, 0x2}, 0x7) 03:33:25 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x17, &(0x7f00000019c0)={@dev={0xfe, 0x80}}, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000000)=""/139, &(0x7f00000000c0)=0x8b) r1 = syz_open_procfs(0x0, &(0x7f0000000240)='net/route\x00') ioctl$EVIOCGKEYCODE(r1, 0x80084504, &(0x7f0000000340)=""/109) ioctl$KVM_S390_UCAS_UNMAP(r1, 0x4018ae51, &(0x7f0000000280)={0x800, 0x5, 0xffffffff}) ioctl$KVM_DEASSIGN_DEV_IRQ(r1, 0x4040ae75, &(0x7f0000000300)={0xfff, 0x3, 0x3, 0x2}) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={&(0x7f0000000100)='vmnet1eth1em1\x00', 0xffffffffffffff9c}, 0x10) ioctl$KDSETLED(r1, 0x4b32, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000180)={@empty, 0x0}, &(0x7f00000001c0)=0x14) syslog(0x9, &(0x7f00000002c0)=""/64, 0x40) connect$can_bcm(r2, &(0x7f0000000200)={0x1d, r3}, 0x10) 03:33:25 executing program 4: r0 = open(&(0x7f0000b29ff8)='./file0\x00', 0x141046, 0x0) ftruncate(r0, 0x10000) utimensat(r0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)={{0x0, 0x2710}, {0x77359400}}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000eeaff6)='/dev/ptmx\x00', 0x840000000000801, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000040)={'ip6gretap0\x00', {0x2, 0x4e20, @multicast1=0xe0000001}}) sendfile(r1, r0, &(0x7f0000000000), 0x8000fffffffe) syz_open_pts(r1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e21}, {0x2, 0x4e22, @loopback=0x7f000001}, 0x10, 0x7, 0x6, 0x8, 0x91, &(0x7f0000000100)='veth1_to_bridge\x00', 0xfffffffffffffffd, 0x4ce6, 0x20}) ioctl$TCFLSH(r0, 0x540b, 0x7) 03:33:25 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") rt_sigprocmask(0x0, &(0x7f0000037ff8)={0xfffffffffffffffe}, 0x0, 0x8) syz_open_procfs(0x0, &(0x7f0000000080)='comm\x00') ftruncate(r0, 0x100000000) 03:33:25 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f9873be8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:25 executing program 0 (fault-call:10 fault-nth:4): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) [ 238.861375] R13: 00000000004c248a R14: 00000000004d0058 R15: 0000000000000003 [ 238.902707] IPVS: length: 139 != 8 [ 238.909697] IPVS: length: 139 != 8 [ 238.985986] FAULT_INJECTION: forcing a failure. [ 238.985986] name failslab, interval 1, probability 0, space 0, times 0 [ 238.997357] CPU: 1 PID: 15083 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180711+ #4 [ 239.005775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 239.015139] Call Trace: [ 239.017750] dump_stack+0x1c9/0x2b4 [ 239.021401] ? dump_stack_print_info.cold.2+0x52/0x52 [ 239.026645] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 239.031811] ? bpf_prog_kallsyms_find+0xde/0x4c0 [ 239.036598] should_fail.cold.4+0xa/0x11 [ 239.040798] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 239.045925] ? lock_release+0xa30/0xa30 [ 239.049305] 9pnet_virtio: no channels available for device (null) [ 239.050198] ? kasan_check_read+0x11/0x20 [ 239.050228] ? rcu_is_watching+0x8c/0x150 [ 239.064978] ? is_bpf_text_address+0xd7/0x170 [ 239.065380] 9pnet_virtio: no channels available for device (null) [ 239.069498] ? kernel_text_address+0x79/0xf0 [ 239.069515] ? __kernel_text_address+0xd/0x40 [ 239.069534] ? lock_acquire+0x1e4/0x540 [ 239.069558] ? fs_reclaim_acquire+0x20/0x20 [ 239.093030] ? lock_downgrade+0x8f0/0x8f0 [ 239.097328] ? check_same_owner+0x340/0x340 [ 239.101692] ? save_stack+0xa9/0xd0 [ 239.105363] ? rcu_note_context_switch+0x730/0x730 [ 239.110313] ? kmem_cache_alloc_trace+0x152/0x780 [ 239.115176] ? copy_mount_options+0x5f/0x380 [ 239.119604] __should_failslab+0x124/0x180 [ 239.124036] should_failslab+0x9/0x14 [ 239.127846] kmem_cache_alloc+0x2af/0x760 [ 239.132025] ? lock_acquire+0x1e4/0x540 [ 239.136048] getname_flags+0xd0/0x5a0 [ 239.139884] user_path_at_empty+0x2d/0x50 [ 239.144054] do_mount+0x180/0x1fb0 [ 239.147626] ? kasan_check_write+0x14/0x20 [ 239.151881] ? copy_mount_string+0x40/0x40 [ 239.156143] ? kasan_kmalloc+0xc4/0xe0 [ 239.160057] ? kmem_cache_alloc_trace+0x318/0x780 [ 239.164912] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 239.170560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.176099] ? copy_mount_options+0x285/0x380 [ 239.180600] ksys_mount+0x12d/0x140 [ 239.184239] __x64_sys_mount+0xbe/0x150 [ 239.188207] do_syscall_64+0x1b9/0x820 [ 239.192087] ? finish_task_switch+0x1d3/0x870 [ 239.196598] ? syscall_return_slowpath+0x5e0/0x5e0 [ 239.201639] ? syscall_return_slowpath+0x31d/0x5e0 [ 239.206571] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 239.211582] ? prepare_exit_to_usermode+0x291/0x3b0 [ 239.216622] ? perf_trace_sys_enter+0xb10/0xb10 [ 239.221399] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 239.226252] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 239.231446] RIP: 0033:0x455e29 [ 239.234635] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 239.254976] RSP: 002b:00007f3a8206dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 239.262705] RAX: ffffffffffffffda RBX: 00007f3a8206e6d4 RCX: 0000000000455e29 [ 239.269981] RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 [ 239.277255] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 239.284635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 239.291903] R13: 00000000004c248a R14: 00000000004d0058 R15: 0000000000000004 03:33:25 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000), 0x4) ioctl(r0, 0x9, &(0x7f0000000040)="8aa4467f37cccbe401bcde6701a4efc9e87d24bdd3d713df09e84fd8a48ae9f2fbd864e273d3acc5633968546f939f54c63bcd2c69bf5618dadb284833eac3d893") recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0x0, 0x0, 0x35c) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x40002, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r2, 0x4008af13, &(0x7f0000000100)={0x0, 0x9}) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0xfffffffffffffdf4, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) fcntl$getownex(r0, 0x10, &(0x7f0000000000)) 03:33:25 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98725e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:25 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000fc0)=ANY=[@ANYRES32=r0, @ANYPTR64=&(0x7f0000000200)=ANY=[@ANYRESOCT=r0], @ANYBLOB="886bdf452f5937e14f0980be9b7df799874e9ea58aff4b4b6df7f64034fb9005556390969a0749b4c42163cf60ad1bed27ab6dbe82ea2f117ecbdbf82890cb0bcbb7e02d36f9556688546b26911d259d0412e51ce5fe88e61ee17347326539fc7a0a583978c76ef66a5485b12b8cd1d97114ef86f1e0c89255427b515ee691e317abbb6149470f8c3b46b119a6246d21874a0d9e09fbe37abb47aed8eb37ff508291c0d4a7e6b3527637d760bd02468b57b69bcaf8e39e7fe9b8ea9e1fae40e59363b1dba2699906f0a0ef0d0356a73aac86c5ddc7ddcbf0332adf685c9d50cd00c4aa3d71a5c6507991c5059689b4267e9de32cf072ab08", @ANYRES64=r0, @ANYRESOCT=r0, @ANYRES32=r0], &(0x7f0000000180)=0x6) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_group_source_req(r3, 0x0, 0x2f, &(0x7f00000002c0)={0x4, {{0x2, 0x4e21, @loopback=0x7f000001}}, {{0x2, 0x4e25, @multicast2=0xe0000002}}}, 0x108) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000580), 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000000)={0x1, 0x1, 0x0, 0x6}, &(0x7f0000000a80)=0x10) ioctl$KVM_RUN(r4, 0xae80, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000580)=ANY=[@ANYBLOB="73656375726974790000000000000000000000000000000000000000000000000e0000000400000088040000b00200000000000000000000b002000000000000b8030000b8030000b8030000b8030000b803000004000000", @ANYPTR=&(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000f5c14f7742986800000000000000000000000000000000000000000000000000000036f1b738b518d9aa312852"], @ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002801680100000000000000000000000000000000000000000000000030006d6163000000000000000000000000000000000000000000000000000000aaaaaaaaaa0b000000000000000000003000616800000000000000000000000000000000000000000000000000000000000004d2000004d5448b00000701000040005443504f5054535452495000000000000000000000000000000000000000aeab000000390000040000005200000008000000010000800004000005000000fe8000000000000000000000000000aa00000000000000000000000000000001ff000000000000ff00000000000000ffffffff0000000000ffffff00ffffffff6970646470300000000000000000000073797a6b616c6c65723100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400a20508000000000000000000000000000000200148010000000000000000000000000000000000000000000000002800686c00000000000000000000000000000000000000000000000000000000030100000000000030007372680000000000000000000000000000000000000000000000000000003fff0101000010004004000000000000280053594e50524f5859000000000000000000000000000000000000000000000a07030000000000fe800000000000000000000000000016000000000000000000000000000000010000000000000000ff000000ffffff0000000000000000ff000000ffff00000073797a5f74756e00000000000000000076657468315f746f5f626f6e64000000000000000000000000ff0000000000000000000000000000000000000000000000000000000000ff000000000000000000000000000000000000890511000000000000000000000000000000c800080100000000000000000000000000000000000000000000000040005443504f5054535452495000000000000000000000000000000000000000fdffffff7600000009000000060000000000000003000000070000001aa800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a800d0000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x4e8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000013000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="c4e32d7d0b02dff40f22e70f01d165660f3881ab00000000650f01591bc4c3715cd700c4e3314ca9897e0000ba3e0fc76ec88fc9d89ade", 0x37}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 03:33:25 executing program 7: pipe2(&(0x7f0000000100)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000012000/0x4000)=nil, 0x4000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @raw8={"410f44be5f55ea719cbb6635"}}], 0x30) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00006b3ff0)='./file2\x00') lstat(&(0x7f0000003180)='./file1\x00', &(0x7f00000031c0)) creat(&(0x7f00000000c0)='./file1\x00', 0x0) dup2(r0, r1) r3 = request_key(&(0x7f0000000000)='trusted\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000080)="aa656d302b00", 0xfffffffffffffffe) keyctl$read(0xb, r3, &(0x7f0000000140)=""/46, 0x2e) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0xc000, 0x0) 03:33:25 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000500)='/dev/sequencer\x00', 0x1fffff, 0x0) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000540)=""/190, &(0x7f0000000600)=0xbe) getsockname$netlink(r0, &(0x7f0000000000), &(0x7f0000000040)=0xc) r1 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$sock_buf(r1, 0x1, 0x1c, &(0x7f0000000100)=""/237, &(0x7f00000002c0)=0xed) ioctl$TCSETSF(r0, 0x5404, &(0x7f00000000c0)={0x1, 0x8, 0x8, 0x0, 0x24, 0xbb3, 0x2, 0x30a, 0x6, 0x589, 0x4}) ioctl$SCSI_IOCTL_GET_BUS_NUMBER(r0, 0x5386, &(0x7f0000000080)) 03:33:25 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x4, 0x40001) ioctl$SG_EMULATED_HOST(r0, 0x2203, &(0x7f00000000c0)) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) openat$cgroup_ro(r1, &(0x7f0000000040)="637075616363742e75e0030000000000006370755f73797300", 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000200)={{0x80000000, 0x9}, 'port1\x00', 0x90, 0x80000, 0x9, 0x20, 0x31945044, 0x1, 0x55b75d83, 0x0, 0x1, 0x8}) 03:33:25 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r2, 0x28, 0x2, &(0x7f0000000000)=0x7fffffff, 0x8) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000c85000)={0x10000000}) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) 03:33:25 executing program 0 (fault-call:10 fault-nth:5): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) [ 239.515501] FAULT_INJECTION: forcing a failure. [ 239.515501] name failslab, interval 1, probability 0, space 0, times 0 [ 239.527006] CPU: 1 PID: 15112 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180711+ #4 [ 239.535415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 239.544880] Call Trace: [ 239.547517] dump_stack+0x1c9/0x2b4 [ 239.551186] ? dump_stack_print_info.cold.2+0x52/0x52 [ 239.556416] ? trace_hardirqs_on+0xd/0x10 [ 239.560614] should_fail.cold.4+0xa/0x11 03:33:25 executing program 2: r0 = socket(0x10, 0x2, 0xc) r1 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080)={0x0, 0x4}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000280)={r2, 0x1000, "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"}, &(0x7f0000000140)=0x1008) write(r1, &(0x7f00000000c0)="1f0000000104ff00fd010000000000200a0501000800010003f2511a10df00", 0x133) 03:33:25 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98718e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:25 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x3, 0x6) r1 = dup(r0) ioctl$VHOST_SET_VRING_KICK(r1, 0x400448c9, &(0x7f0000000040)={0xfffffffffffffffc}) 03:33:25 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x0, 0x0) r1 = accept4$inet6(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000100)=0x1c, 0x80000) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000001c0)={r2, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x3, 0xffff, 0x6, 0x2e2e, 0x12}, &(0x7f0000000280)=0x98) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000040)) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000000)) 03:33:26 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f9872ce8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 239.564697] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 239.569908] ? lock_repin_lock+0x430/0x430 [ 239.574162] ? kasan_check_write+0x14/0x20 [ 239.578417] ? __schedule+0x884/0x1ed0 [ 239.582333] ? __sched_text_start+0x8/0x8 [ 239.586494] ? lock_acquire+0x1e4/0x540 [ 239.590483] ? fs_reclaim_acquire+0x20/0x20 [ 239.594819] ? lock_downgrade+0x8f0/0x8f0 [ 239.598985] ? check_same_owner+0x340/0x340 [ 239.603334] __should_failslab+0x124/0x180 [ 239.607634] should_failslab+0x9/0x14 [ 239.611481] kmem_cache_alloc_trace+0x2cb/0x780 03:33:26 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98721e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 239.616171] ? kasan_check_write+0x14/0x20 [ 239.620422] ? do_raw_read_unlock+0x3f/0x60 [ 239.624775] vfs_new_fs_context+0x5a/0x700 [ 239.629040] do_mount+0x5cf/0x1fb0 [ 239.632596] ? check_same_owner+0x340/0x340 [ 239.636944] ? lock_release+0xa30/0xa30 [ 239.640936] ? copy_mount_string+0x40/0x40 [ 239.645215] ? retint_kernel+0x10/0x10 [ 239.649124] ? copy_mount_options+0x1f0/0x380 [ 239.653637] ? copy_mount_options+0x1fa/0x380 [ 239.658149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 03:33:26 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f9870ce8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 239.663708] ? copy_mount_options+0x285/0x380 [ 239.668309] ksys_mount+0x12d/0x140 [ 239.671948] __x64_sys_mount+0xbe/0x150 [ 239.675945] do_syscall_64+0x1b9/0x820 [ 239.679857] ? finish_task_switch+0x1d3/0x870 [ 239.684371] ? syscall_return_slowpath+0x5e0/0x5e0 [ 239.689313] ? syscall_return_slowpath+0x31d/0x5e0 [ 239.694252] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 239.699288] ? prepare_exit_to_usermode+0x291/0x3b0 [ 239.704506] ? perf_trace_sys_enter+0xb10/0xb10 [ 239.709179] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 239.714026] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 239.719204] RIP: 0033:0x455e29 [ 239.722392] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 239.741694] RSP: 002b:00007f3a8206dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 239.749443] RAX: ffffffffffffffda RBX: 00007f3a8206e6d4 RCX: 0000000000455e29 [ 239.756701] RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 03:33:26 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98731e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 239.763970] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 239.771225] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 239.778490] R13: 00000000004c248a R14: 00000000004d0058 R15: 0000000000000005 [ 240.327445] Unknown ioctl 1074310931 [ 240.463094] Unknown ioctl 1074310931 03:33:26 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000), 0x4) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0x0, 0x0, 0x35c) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x8}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={r3, 0x2}, &(0x7f00000000c0)=0x8) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 03:33:26 executing program 0 (fault-call:10 fault-nth:6): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:26 executing program 4: socket$bt_rfcomm(0x1f, 0x3, 0x3) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) pipe2$9p(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) ioctl(r0, 0x8912, &(0x7f0000000280)="02c1040000000000002070") r1 = socket$nl_generic(0x10, 0x3, 0x10) write$binfmt_aout(r1, &(0x7f0000000040)={{0x107, 0x1, 0x80000000, 0x1a1, 0x1a1, 0x3, 0x1d6, 0x2}, "f898586b86b5c066c0ea087c62b256467a8bb9407b2c5af87b068985ec34ff5d898077cce1d8a2863655c96babd0addda0dd9c07b47e98df3de0d434f5819b83659026312fe155fc40cea9861465545b9706abf66194f746f10f66614667678d42cbe6fd5e7018de58ddd02cd6101f70e569ddd98104bdd46519f5002efd92300284bc60a0eb8d8ac5c7c21bf53b78625f14a5182dc58ebd6d98b6ff13260d7a5d2e74f5fa41296df644aa825f5e16979bcc58489ad184565da48d13366b97293e62dd4cb239388f6e06954b85d815f9", [[]]}, 0x1f0) ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000000)={'dummy0\x00'}) 03:33:26 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x8000, 0x0) munlock(&(0x7f000043c000/0x4000)=nil, 0x4000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x40085112, &(0x7f0000000000)) 03:33:26 executing program 5: r0 = socket(0x8000000000015, 0x80005, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='task\x00') ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) getsockopt(r0, 0x8000200000000114, 0x8, &(0x7f000047c000), &(0x7f0000000000)) getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f0000000140), &(0x7f0000000180)=0x30) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x20002, 0x0) ioctl$PIO_UNISCRNMAP(r2, 0x4b6a, &(0x7f0000000080)="a1612300810e2d751cabe8d6475e8d59a75aa2e3d977b9f88c84be835f30190ebed01ed0358ae7d174d7d6f42972e726e1232ddff500587f") ioctl$TCGETS(r2, 0x5401, &(0x7f0000000100)) 03:33:26 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98703e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:26 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) 03:33:26 executing program 7: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$reiserfs(&(0x7f0000000140)='reiserfs\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f0000000580), 0x0, &(0x7f0000000640)={[{@grpjquota='grpjquota', 0x2c}]}) [ 240.624634] FAULT_INJECTION: forcing a failure. [ 240.624634] name failslab, interval 1, probability 0, space 0, times 0 [ 240.636151] CPU: 1 PID: 15171 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180711+ #4 [ 240.640700] REISERFS warning (device loop7): super-6504 reiserfs_getopt: the option "grpjquota" requires an argument [ 240.640700] [ 240.644553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.644558] Call Trace: [ 240.644584] dump_stack+0x1c9/0x2b4 03:33:27 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") unshare(0x0) mkdir(&(0x7f00001a3000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f0000000380)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000980)='./file0\x00', &(0x7f00000003c0)='\x00\x00\x00\x00\x00', 0x100000, &(0x7f00000009c0)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000000)='.', &(0x7f0000000480)="b3b8155713fb18dea1325403cf49458ea055d7591982903d491d14c2e9cbc39e8bf705c21d4cc6c570ba1b1b03c6db40040c163a6dee9329d669c3a83a02ef2119957d6d4d06f79c5d29c3f97acbbbd1a0034898939712cc63020f31107f31c3a7ea6b055a3d9cd058451eefee6ebdb0357831796761e16f810e2452be7d0bbb99ee890739873f2de48187428342a5e95f625e7b49265dcb01cdb718bd2920863ed6af48bf044ad87394625a24423d5fefebc93d3a4a96d582c636a0bc3ec3fa80854deb41daa221d12ed5bdc1aeaabed9dcbb850b47a98ab25649387ab11d7b205a07b9082b736c17f97d", 0x1004, 0x0) fadvise64(r0, 0x0, 0x4, 0x0) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000000)='.', &(0x7f0000000480)="b3b8155713fb18dea1325403cf49458ea055d7591982903d491d14c2e9cbc39e8bf705c21d4cc6c570ba1b1b03c6db40040c163a6dee9329d669c3a83a02ef2119957d6d4d06f79c5d29c3f97acbbbd1a0034898939712cc63020f31107f31c3a7ea6b055a3d9cd058451eefee6ebdb0357831796761e16f810e2452be7d0bbb99ee890739873f2de48187428342a5e95f625e7b49265dcb01cdb718bd2920863ed6af48bf044ad87394625a24423d5fefebc93d3a4a96d582c636a0bc3ec3fa80854deb41daa221d12ed5bdc1aeaabed9dcbb850b47a98ab25649387ab11d7b205a07b9082b736c17f97d", 0x1004, 0x0) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) poll(&(0x7f0000000080), 0x0, 0x400007f) rename(&(0x7f0000000300)='./file1\x00', &(0x7f0000000340)='./file0\x00') 03:33:27 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98742e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:27 executing program 2: r0 = open(&(0x7f0000000040)='./file0\x00', 0x101000, 0x0) mremap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2000, 0x3, &(0x7f0000ffd000/0x2000)=nil) bind$nfc_llcp(r0, &(0x7f0000000080)={0x27, 0x1, 0x1, 0x6, 0xb144, 0x5, "e319fe2cf7b2f2feff47946cf7349b3eed0459fe0f4be537b739fe1e43f40e3254faefd9882e779016ae3b558f9cc0a52d80d36d6d5a9eca968aacdc396dfa", 0x1b}, 0x60) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket(0x10, 0x803, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x0, &(0x7f00000001c0)={@rand_addr, @local, 0x0}, &(0x7f0000000200)=0xc) ioctl$sock_inet6_SIOCDIFADDR(r2, 0x8936, &(0x7f0000000240)={@mcast2={0xff, 0x2, [], 0x1}, 0x7a, r3}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}, 0x5, 0xfffffffff75665d2, 0x2, 0x4, 0x12}, &(0x7f0000000180)=0x98) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000480)=ANY=[@ANYRES32=r4, @ANYBLOB="83000000a99983253b3bb355b5aaea11a3dfbabfac3f5a98c928890a66e93e7f4a98b77003fc90d6d7b8e531fff2e8c2061afb31f6b25d09e17363a8063ceddd7ec7f12c6925557fc5a0fac6363a763d7c4f403b1dd6366e3a6fb76a138336e44e5d733eda7d5317930c0efcfbe37ef0e13f886ac4ba2a60d7327b040748d615eb887d96174acc5302c8c340464d6949725385a0519f7266172dda4b79cafab0f56fbf88fc61e29212c62c21b0292bd85550fa16f058ce59ac8adba106ac06e4615324eda0c4ff63615d75ad"], &(0x7f0000000440)=0x8b) sendto(r2, &(0x7f0000000000)="120000005200df9eaf4af5843bdb000000ff", 0x12, 0x0, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000000100)={{0x4, 0x5}, {0x6, 0x5}, 0xc23a, 0x2, 0x38a2}) recvmmsg(r2, &(0x7f00000053c0)=[{{0x0, 0x0, &(0x7f0000004b00), 0x0, &(0x7f0000004b80)=""/100, 0x64}}, {{&(0x7f0000004c00)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @dev}}}}, 0x80, &(0x7f0000004f80), 0x0, &(0x7f0000005000)=""/35, 0x23}}, {{&(0x7f0000005040)=@llc, 0x80, &(0x7f0000000040)}}], 0x3, 0x0, &(0x7f0000005580)={0x0, 0x1c9c380}) [ 240.644601] ? dump_stack_print_info.cold.2+0x52/0x52 [ 240.644621] ? __kernel_text_address+0xd/0x40 [ 240.644640] should_fail.cold.4+0xa/0x11 [ 240.644664] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 240.691514] ? save_stack+0xa9/0xd0 [ 240.695165] ? save_stack+0x43/0xd0 [ 240.698813] ? kasan_kmalloc+0xc4/0xe0 [ 240.702780] ? kmem_cache_alloc_trace+0x152/0x780 [ 240.707675] ? proc_init_fs_context+0x49/0x130 [ 240.712376] ? vfs_new_fs_context+0x2ba/0x700 [ 240.716978] ? do_mount+0x5cf/0x1fb0 [ 240.720794] ? ksys_mount+0x12d/0x140 03:33:27 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xdc, 0x40}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000000000000000000000800000711044000000000000000000000000009500000000003100a24ab8a11eb3d4270871885bf9dff199ae8586607837095ab5c78c60e065b136e9a9d22e92ec2e84dd78cbf8e2195755ad2944c1f9063b5d48f881e9d7ecd721be0200cb6eac544f1a6416407bee40908b6f9c304804bf"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0xffffff97]}, 0x18) 03:33:27 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f9871ee8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 240.724611] ? do_syscall_64+0x1b9/0x820 [ 240.728690] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 240.734068] ? __x64_sys_mount+0xbe/0x150 [ 240.738228] ? do_syscall_64+0x1b9/0x820 [ 240.742303] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 240.747690] ? trace_hardirqs_off+0xd/0x10 [ 240.751936] ? quarantine_put+0x10d/0x1b0 [ 240.756098] ? lock_acquire+0x1e4/0x540 [ 240.760103] ? fs_reclaim_acquire+0x20/0x20 [ 240.764457] ? lock_downgrade+0x8f0/0x8f0 [ 240.768630] ? check_same_owner+0x340/0x340 03:33:27 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000140)="025cc83d6d345f8f762070") r1 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_buf(r1, 0x107, 0x8, &(0x7f0000000180)=""/240, &(0x7f0000ca5ffc)=0x287) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000000)={'ip6gretap0\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1c}}}) 03:33:27 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98704e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 240.772970] ? rcu_note_context_switch+0x730/0x730 [ 240.777918] __should_failslab+0x124/0x180 [ 240.782195] should_failslab+0x9/0x14 [ 240.786018] __kmalloc_track_caller+0x2c4/0x760 [ 240.790708] ? vfs_set_fs_source+0x67/0x180 [ 240.795134] kmemdup_nul+0x31/0xa0 [ 240.798693] vfs_set_fs_source+0x67/0x180 [ 240.802860] do_mount+0x61b/0x1fb0 [ 240.806409] ? check_same_owner+0x340/0x340 [ 240.810740] ? lock_release+0xa30/0xa30 [ 240.814746] ? copy_mount_string+0x40/0x40 [ 240.819022] ? retint_kernel+0x10/0x10 [ 240.822925] ? copy_mount_options+0x1a1/0x380 [ 240.827443] ? copy_mount_options+0x1b2/0x380 [ 240.831960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.837521] ? copy_mount_options+0x285/0x380 [ 240.842042] ksys_mount+0x12d/0x140 [ 240.845685] __x64_sys_mount+0xbe/0x150 [ 240.849677] do_syscall_64+0x1b9/0x820 [ 240.853577] ? finish_task_switch+0x1d3/0x870 [ 240.858085] ? syscall_return_slowpath+0x5e0/0x5e0 [ 240.863033] ? syscall_return_slowpath+0x31d/0x5e0 [ 240.867967] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 240.872975] ? prepare_exit_to_usermode+0x291/0x3b0 [ 240.877977] ? perf_trace_sys_enter+0xb10/0xb10 [ 240.882634] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 240.887470] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 240.892657] RIP: 0033:0x455e29 [ 240.895828] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 240.915014] RSP: 002b:00007f3a8206dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 03:33:27 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f9871ce8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 240.922709] RAX: ffffffffffffffda RBX: 00007f3a8206e6d4 RCX: 0000000000455e29 [ 240.929961] RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 [ 240.937237] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 240.944501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 240.951754] R13: 00000000004c248a R14: 00000000004d0058 R15: 0000000000000006 03:33:27 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0xffffffff) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0x0, 0x0, 0x35c) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) r3 = syz_open_dev$mouse(&(0x7f0000000240)='/dev/input/mouse#\x00', 0x1dfa, 0x240) accept4$packet(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000300)=0x14, 0x800) ioctl$HCIINQUIRY(r3, 0x800448f0, &(0x7f0000000340)={r4, 0x8, 0x4b5, 0x2, 0x1f, 0xffffffff, 0x7}) getsockopt$inet6_tcp_buf(r2, 0x6, 0x3f, &(0x7f0000000080)=""/129, &(0x7f0000000140)=0x81) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x6) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 03:33:27 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$bt_rfcomm(0x1f, 0x1, 0x3) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000100)={0x20, 0x31, 0x119, 0x0, 0x0, {0x3}, [@nested={0xc, 0x0, [@typed={0x8, 0x1, @u32}]}]}, 0x20}, 0x1}, 0x0) setsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000000)=0x9d, 0x4) r4 = creat(&(0x7f0000000100)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x800000f) fallocate(r4, 0x1, 0x3, 0xfffe) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000000040)={0x100000001}, 0x1434243adc805e6e) 03:33:27 executing program 0 (fault-call:10 fault-nth:7): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:27 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98708e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:27 executing program 2: r0 = semget$private(0x0, 0x0, 0x80) semctl$SEM_INFO(r0, 0x0, 0x13, &(0x7f0000000100)=""/73) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000800)={&(0x7f0000000380)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="28000000310009030000000000000000000000001400010010000100000008000100697074000000ec8d70037948826e5ab470cdf69a8ab9044038fbeb95313bcfac72c3357a767d5799affa9d3e6246cc861c1c887176122d00c8211ef1132c32d06b53c10a95d08d44d3fe8a04513a089d8164fb90a5b583f900992467d632926d85d42e1f6e738b8de112977ba4644a77d3716754d21e0a07ca9bb913b5a4f5b42a37ebe87fae522f5655d604e4f7a57babd4fa3db46277ad285f1fc7e8fb3ce31403f0e27ba5632f5f60c09cea6ac161351cbe3020d598c0036933dca72e0f26bc5b5b1ee637544fbf064a34d99a508d"], 0x28}, 0x1}, 0x0) 03:33:27 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) r1 = getpgrp(0x0) ptrace$setregs(0xf, r1, 0x1ff, &(0x7f0000000000)="808a7e119a0d9cb19337e4f6952b7d30c94aa9b7a521ddc940ec0f8b8405183a0e3a1b873e19e83feba8c3611d5244cbe1e4e375e0affe257e2243e1f7e571b8aeebf4cd5229b1bcd58f1e77e83d8d13c8948998be2c972bb84cd11cdb") ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f00000002c0)={{0x8, 0x0, 0x0, 0x0, 'syz1\x00', 0xffffffff}, 0x2, 0x0, 0x4, 0x0, 0x0, 0x0, 'syz1\x00', &(0x7f0000000080), 0x0, [], [0x0, 0x0, 0x0, 0x80]}) 03:33:27 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') chmod(&(0x7f0000000000)='./file1\x00', 0x40) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) [ 241.605297] netlink: 12 bytes leftover after parsing attributes in process `syz-executor2'. [ 241.618779] netlink: get zone limit has 4 unknown bytes [ 241.629999] FAULT_INJECTION: forcing a failure. [ 241.629999] name failslab, interval 1, probability 0, space 0, times 0 [ 241.641536] CPU: 1 PID: 15223 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180711+ #4 [ 241.648961] netlink: get zone limit has 4 unknown bytes 03:33:28 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x2, 0x0) ioctl$TUNSETVNETBE(r3, 0x400454de, &(0x7f0000000100)) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x410000, 0x0) getdents(r4, &(0x7f0000000200)=""/148, 0x94) ioctl$LOOP_SET_FD(r3, 0x4c00, r0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000000)={0x0, 0x3, 0x0, 0x21000000, &(0x7f0000fff000/0x1000)=nil}) write$cgroup_int(r3, &(0x7f00000002c0)=0x40, 0x12) ioctl$KVM_GET_DIRTY_LOG(r2, 0x4010ae42, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000c00000/0x400000)=nil}) [ 241.650032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.650039] Call Trace: [ 241.650062] dump_stack+0x1c9/0x2b4 [ 241.650084] ? dump_stack_print_info.cold.2+0x52/0x52 [ 241.676317] ? __kernel_text_address+0xd/0x40 [ 241.680846] should_fail.cold.4+0xa/0x11 [ 241.685020] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 241.690179] ? save_stack+0xa9/0xd0 [ 241.693834] ? save_stack+0x43/0xd0 [ 241.697503] ? kasan_kmalloc+0xc4/0xe0 [ 241.701430] ? kmem_cache_alloc_trace+0x152/0x780 [ 241.706371] ? proc_init_fs_context+0x49/0x130 [ 241.710968] ? vfs_new_fs_context+0x2ba/0x700 [ 241.715482] ? do_mount+0x5cf/0x1fb0 [ 241.719225] ? ksys_mount+0x12d/0x140 [ 241.723085] ? do_syscall_64+0x1b9/0x820 [ 241.727419] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 241.732807] ? __x64_sys_mount+0xbe/0x150 [ 241.737007] ? do_syscall_64+0x1b9/0x820 [ 241.741220] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 241.746610] ? trace_hardirqs_off+0xd/0x10 [ 241.750863] ? quarantine_put+0x10d/0x1b0 [ 241.755050] ? lock_acquire+0x1e4/0x540 [ 241.759222] ? fs_reclaim_acquire+0x20/0x20 [ 241.763561] ? lock_downgrade+0x8f0/0x8f0 [ 241.767743] ? check_same_owner+0x340/0x340 [ 241.772081] ? rcu_note_context_switch+0x730/0x730 [ 241.777016] __should_failslab+0x124/0x180 [ 241.781354] should_failslab+0x9/0x14 [ 241.785158] __kmalloc_track_caller+0x2c4/0x760 [ 241.789830] ? vfs_set_fs_source+0x67/0x180 [ 241.794149] kmemdup_nul+0x31/0xa0 [ 241.797689] vfs_set_fs_source+0x67/0x180 [ 241.801869] do_mount+0x61b/0x1fb0 [ 241.805427] ? check_same_owner+0x340/0x340 [ 241.809922] ? lock_release+0xa30/0xa30 [ 241.813894] ? copy_mount_string+0x40/0x40 [ 241.818131] ? kasan_kmalloc+0xc4/0xe0 [ 241.822021] ? kmem_cache_alloc_trace+0x318/0x780 [ 241.826881] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 241.832419] ? _copy_from_user+0xdf/0x150 [ 241.836570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.842105] ? copy_mount_options+0x285/0x380 [ 241.846632] ksys_mount+0x12d/0x140 [ 241.850375] __x64_sys_mount+0xbe/0x150 [ 241.854361] do_syscall_64+0x1b9/0x820 [ 241.858257] ? finish_task_switch+0x1d3/0x870 [ 241.862763] ? syscall_return_slowpath+0x5e0/0x5e0 [ 241.867697] ? syscall_return_slowpath+0x31d/0x5e0 [ 241.872714] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 241.877751] ? prepare_exit_to_usermode+0x291/0x3b0 [ 241.882762] ? perf_trace_sys_enter+0xb10/0xb10 [ 241.887440] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 241.892290] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 241.897475] RIP: 0033:0x455e29 [ 241.900651] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 241.919976] RSP: 002b:00007f3a8206dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 241.927695] RAX: ffffffffffffffda RBX: 00007f3a8206e6d4 RCX: 0000000000455e29 [ 241.935047] RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 [ 241.942324] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 241.949671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 03:33:28 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000240)='ramfs\x00', 0xfffffffffffffffd, &(0x7f0000000280)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0xfffff, &(0x7f0000000100)) clone(0x70024000, &(0x7f0000000180), &(0x7f0000000080), &(0x7f0000000000), &(0x7f0000000040)="0dfe8de3d33cb4a18f2d9d3406e636f762d94f8373b47333301bd4") socketpair(0xb, 0x0, 0x1, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f00000003c0)={0x0, 0x1000, "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"}, &(0x7f0000000140)=0x1008) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000001c0)={r2, 0x6}, 0x8) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000000c0)={r2, 0x6}, 0x8) 03:33:28 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) mkdir(&(0x7f0000508ff6)='./control\x00', 0x0) read(r1, &(0x7f0000e6d000)=""/384, 0x180) close(r1) r2 = inotify_init1(0x0) fcntl$setstatus(r2, 0x4, 0x72109c5fef5d34d3) r3 = gettid() fcntl$setown(r2, 0x8, r3) rt_sigprocmask(0x0, &(0x7f0000000100)={0xbffffffdfffffffe}, 0x0, 0x8) fcntl$setsig(r2, 0xa, 0x20) inotify_add_watch(r2, &(0x7f00007a7000)='./control\x00', 0xa4000960) open_by_handle_at(r0, &(0x7f0000000000)={0xb3, 0xffffffff, "692e75d68ad7806d0535f8f4d5a8c87789d3bc2e299a2868d0ccb8735690cb4eda47e0b55948624d406050a729052921614c003487cfba113ab9c3d258ce24b2f832cac81b97df709152559f6e20e010a6ae21f021f8fb33d67c55893f42f3d92e691fd4812cba6be7d27df484bdb6d4e108aecf3657b057d8b9f299c6c995674c268e75ee568d3114942cb7d330539d1ffdf324404ce2a8efe40f852ae83b86d6f7cdb9ac95a705f1f012"}, 0x40) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f00000000c0)) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) 03:33:28 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98710e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:28 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000000140), 0x4) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='io.stat\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r1, 0xc0a85322, &(0x7f0000000040)) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0x0, 0x0, 0x35c) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$inet_sctp(r2, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) geteuid() stat(&(0x7f0000000100)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r3, r4, r5) sendto$inet6(r2, &(0x7f0000000100), 0x0, 0x0, &(0x7f000001b000)={0xa, 0x0, 0x4}, 0xffffffffffffffee) getsockopt$sock_int(r3, 0x1, 0x2f, &(0x7f0000000240), &(0x7f0000000340)=0x4) 03:33:28 executing program 5: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0xf8, &(0x7f0000000040)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00140400fe8000000000000000000000000000aafe8000000000000080000000000000aa00000000336112e203758da9f69a550ccbef3116dfa47116b94f7dadf9517129ba160f4b26f8f43e81777d653a6dfa2a2287155a188fa8b7e8ce05960f0da8d116662e0631888c453998ad37c0ce8e3bb07ad375a75747b9e2845054c9db7eb2e5c87f3cbc31b4a9228d5e", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000002c0)) r1 = syz_open_dev$vcsa(&(0x7f0000000240)='/dev/vcsa#\x00', 0xfffffffffffff101, 0x80000) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000280)={0x6, [0x6, 0x800, 0x7fffffff, 0x2, 0x9, 0x3]}, &(0x7f0000000300)=0x10) r2 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x7, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000140), &(0x7f0000000200)=0x4) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000340)=0xffffffff, 0x8) [ 241.956946] R13: 00000000004c248a R14: 00000000004d0058 R15: 0000000000000007 03:33:28 executing program 0 (fault-call:10 fault-nth:8): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:28 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98734e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 242.073211] IPVS: ftp: loaded support on port[0] = 21 03:33:28 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98714e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 242.138110] FAULT_INJECTION: forcing a failure. [ 242.138110] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 242.150515] CPU: 1 PID: 15261 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180711+ #4 [ 242.159331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.168702] Call Trace: [ 242.171324] dump_stack+0x1c9/0x2b4 [ 242.174979] ? dump_stack_print_info.cold.2+0x52/0x52 [ 242.180311] ? alloc_set_pte+0x1133/0x1790 03:33:28 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="92937b9674b9a5185c") r1 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)='nodev\x00', 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) write$RDMA_USER_CM_CMD_JOIN_MCAST(r2, &(0x7f0000000100)={0x16, 0x98, 0xfa00, {&(0x7f0000000080)={0xffffffffffffffff}, 0x4, 0xffffffffffffffff, 0x1c, 0x1, @ib={0x1b, 0x8, 0x4, {"db9edae033336bfbe8ad858f07deda01"}, 0x4, 0x0, 0x8}}}, 0xa0) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r2, &(0x7f00000001c0)={0x11, 0x10, 0xfa00, {&(0x7f0000000040), r3}}, 0x18) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12, 0x1fffffff, "10dec303415fe113b503cf1ae125cffac7e0080f657e036d8beab09fd20f016238cbff4c48bedba30ba1508f70d88ebe0a077b1bb29ee38b71b351d15ce4ec82", "c3174cfe994a2869e5662e1e2a72e0fb4aee287df2df380b95e5b25a31c8f999938bfe8bf214ff8e583ea7b0e03ff510bcddd4757451a798594da244e721450c", "a2b98fba2b259731fba7132ce30a6db82958009e4ff06da85422d63bc7d0db26"}) 03:33:28 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98709e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 242.184580] should_fail.cold.4+0xa/0x11 [ 242.188766] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 242.193902] ? trace_hardirqs_on+0x10/0x10 [ 242.198181] ? lookup_fast+0x429/0x12a0 [ 242.202184] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 242.207741] ? trace_hardirqs_on+0x10/0x10 [ 242.211997] ? legitimize_mnt+0x240/0x240 [ 242.216369] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 242.221423] ? bpf_prog_kallsyms_find+0xde/0x4c0 [ 242.226227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.231787] ? should_fail+0x246/0xd86 03:33:28 executing program 5: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000540)={0x0, 0x7}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f00000005c0)=@assoc_value={0x0, 0xfffffffffffffffd}, &(0x7f0000000600)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000640)={0x0, 0xdb, "0fe03048a0fdc6de385f7d3026f5d62febc642c733c4e647e04e19e66391347747da1d0268a914afa8f771623633d16cb48a0911cffdcfc002120cb2fa17b7b24bfea1d38904c0b28dc6cddb158d69da96a541ea8349eaed291b777a0ff05edf5c2934ff30e477966ab95848a1bb42850d2b625cb7dda83c6cc84d6b98ab4ce573a5c2c312bffc1ec04e9bbf8cb5e7c13117d7d91045a836258ba281d320923bf441e1eb3549039a6761d342cb9743e8fb42fadbe3a4b587320708a72ec861c30ea4e7aadc4cba774d6260bda12d75f2058097f7af65df863b5269"}, &(0x7f0000000740)=0xe3) lookup_dcookie(0x6262, &(0x7f00000004c0)=""/114, 0x72) sendmsg$inet_sctp(r1, &(0x7f0000000880)={&(0x7f0000000200)=@in={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10, &(0x7f0000000480)=[{&(0x7f0000000240)='$', 0x1}, {&(0x7f0000000280)="e11ed7b1eb29a8dd72ceaa4a3f7ae3db6aed334d21d75dc14640d6c7c3ff", 0x1e}, {&(0x7f00000002c0)="27910a9fe8307b5986e8f9ad58e0621e68d9d3423d95e4892c9cabeb121dee568bc77df894968345a6ec8303b2b0d5355d94af380fa2ca68f2ec6369f3869bedc4b9ef1998e09067893616a75403b964e855a211b1dc1338b31dd493d0ba1f7503e766220d9fb4c81a45bf75c861f36ba78069411e5ecdfd593c13f64ecc4e78be2fcd0e29b44200369874141752ff66faf063b13c66db4cd4827b61b1a52a6bc4a7bb399c8531c82fdd07fd2b2ba1b9900d6c7eb722586a431377dd80eb4a1d1766af187d9c379829a0c3cfc2f6", 0xce}, {&(0x7f00000003c0)="7ba1ff17b7adc251e9f8be44dd3a374549b6ceb8763f9add8734b8478c587d95504d9b79882c34329526d3062b7cd6df132299b87d1a9a2d2fbcec27ec312f444fc6d6aee0c56cea1042f458818bb007ffce2bd3217711232c7c0e1d4c91e4d9150ffbf86d1a630330c5a0b664c593d9abea3da5d265ae96582403430e649c553d4166e96b090a4b7e99813c9f49413bdb66badc7eac0735c0c878ec2278720743097d762fb571cb2f484bf0fe", 0xad}], 0x4, &(0x7f0000000780)=[@prinfo={0x18, 0x84, 0x5, {0x30, 0x80000001}}, @init={0x18, 0x84, 0x0, {0x9, 0x0, 0x1, 0x4}}, @sndinfo={0x20, 0x84, 0x2, {0x37b, 0x8005, 0x3ff, 0xff, r2}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast2=0xe0000002}, @sndrcv={0x30, 0x84, 0x1, {0x9, 0x3, 0x200, 0x8, 0x1f, 0x7fffffff, 0x9, 0x3, r3}}, @authinfo={0x18, 0x84, 0x6, {0x5}}, @authinfo={0x18, 0x84, 0x6, {0xfd88}}, @sndrcv={0x30, 0x84, 0x1, {0x1, 0x100000001, 0x0, 0x6390, 0xffff, 0x200, 0x7f, 0x8, r4}}], 0xf8, 0x84}, 0x4000080) r5 = add_key(&(0x7f0000000100)='user\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$search(0xa, r0, &(0x7f0000000080)='pkcs7_test\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, r5) sendmmsg(0xffffffffffffffff, &(0x7f0000002d80)=[{{&(0x7f0000000180)=@in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xd}}, 0x80, &(0x7f00000014c0), 0x0, &(0x7f0000001540)}}, {{&(0x7f0000001680)=@in6={0xa, 0x4e24, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x20}, 0x80, &(0x7f00000028c0), 0x0, &(0x7f0000002900)}}], 0x2, 0x0) 03:33:28 executing program 5: r0 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x9, 0x2000) accept$packet(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000140)=0x14) connect(r0, &(0x7f00000001c0)=@xdp={0x2c, 0x0, r1, 0x40}, 0x80) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000180)="025cc83d6d345f8f762070") r3 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r3, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x0, @dev={0xac, 0x8, 0x14}}, {0x2, 0x0, @loopback=0x7f000001}, 0x107, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)='veth1\x00'}) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x0) [ 242.235713] ? lock_downgrade+0x8f0/0x8f0 [ 242.240082] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 242.245212] __alloc_pages_nodemask+0x36e/0xdb0 [ 242.249922] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 242.254964] ? is_bpf_text_address+0xae/0x170 [ 242.259481] ? lock_downgrade+0x8f0/0x8f0 [ 242.263654] ? lock_release+0xa30/0xa30 [ 242.267674] ? lock_acquire+0x1e4/0x540 [ 242.271662] ? fs_reclaim_acquire+0x20/0x20 [ 242.276023] ? lock_downgrade+0x8f0/0x8f0 [ 242.280187] ? lock_release+0xa30/0xa30 [ 242.284183] ? check_same_owner+0x340/0x340 03:33:28 executing program 5: r0 = socket$inet6(0xa, 0x1000000000003, 0x6) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x8000, 0x0) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000000080)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") clone(0x0, &(0x7f0000000040), &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000006c0)) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000000)) [ 242.288613] cache_grow_begin+0x91/0x710 [ 242.292697] kmem_cache_alloc_trace+0x6a5/0x780 [ 242.297402] alloc_super+0xd4/0xb10 [ 242.301159] ? ksys_mount+0x12d/0x140 [ 242.304979] ? destroy_unused_super.part.11+0x110/0x110 [ 242.310396] ? sget_fc+0x261/0x950 [ 242.311256] IPVS: ftp: loaded support on port[0] = 21 [ 242.313971] ? lock_downgrade+0x8f0/0x8f0 [ 242.313993] ? kasan_check_read+0x11/0x20 [ 242.314008] ? do_raw_spin_unlock+0xa7/0x2f0 [ 242.314020] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 242.314038] ? kasan_check_write+0x14/0x20 [ 242.340826] ? do_raw_spin_lock+0xc1/0x200 [ 242.345340] ? ns_test_super+0x50/0x50 [ 242.349364] sget_fc+0x269/0x950 [ 242.352775] ? compare_single+0x10/0x10 [ 242.356855] ? alloc_super+0xb10/0xb10 [ 242.360928] ? kasan_kmalloc+0xc4/0xe0 [ 242.364832] ? __kmalloc_track_caller+0x311/0x760 [ 242.369692] ? proc_root_lookup+0x60/0x60 [ 242.373853] vfs_get_super+0x6e/0x270 [ 242.377693] proc_get_tree+0x88/0xb0 [ 242.381419] vfs_get_tree+0x1cb/0x5c0 [ 242.385233] do_mount+0x6c1/0x1fb0 03:33:28 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000000)={'team0\x00', {0x2, 0x4e20}}) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x10, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x10d, 0xb, &(0x7f0000000240), 0xb) [ 242.388782] ? check_same_owner+0x340/0x340 [ 242.393114] ? lock_release+0xa30/0xa30 [ 242.397187] ? copy_mount_string+0x40/0x40 [ 242.401433] ? kasan_kmalloc+0xc4/0xe0 [ 242.405359] ? kmem_cache_alloc_trace+0x318/0x780 [ 242.410317] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 242.415877] ? _copy_from_user+0xdf/0x150 [ 242.420037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.425591] ? copy_mount_options+0x285/0x380 [ 242.430108] ksys_mount+0x12d/0x140 [ 242.433846] __x64_sys_mount+0xbe/0x150 03:33:28 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) 03:33:28 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x4000, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000007c0)={0xf, 0x2, 0x4, 0x2, 0x0, r0}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000003c0)={r1, &(0x7f0000000400)="db677d129e913783d49dbaee7034e9d799af53c73e23df4b002691caeab43ff2bc684f683d25540dc67e5f5078f9ab3a8943fa087c3390a1acfed4863bc1f71b854c83c2a5130f6c49e0dd28d0b8ed19dffffdc3ede0236b96cebfd2cb81fdb8c2b5fc518eccaa80ffd7f42c730bf06b97a90220caf4943bb145f75a398154ac5b141a28799fc57f254015448f87dc808023911ef7010289e10a53547e0fd6d2d500e1efcbf7cbb5e3d1ceb2db8524468806ec379af963317312275dd5905271489c9c33606c3da225086b9fef7b8913f906d1ba39feda1f4fbbf32ae44c9c934ece38467c4273d234bbe838bf4d78d5ed7a3f967645836eb0"}, 0xd6) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) 03:33:28 executing program 7: r0 = inotify_init() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x0) inotify_add_watch(r0, &(0x7f0000000240)='.\x00', 0x80000002) write$binfmt_elf64(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="7f"], 0x1) r2 = getpgid(0xffffffffffffffff) lstat(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000001740)='./file0\x00', &(0x7f0000001780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getpgrp(0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000001800)={{{@in6=@mcast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@local}}, &(0x7f0000001900)=0xe8) r7 = getgid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001940)={0x0}, &(0x7f0000001980)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000019c0)={{{@in6=@local, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@remote}}, &(0x7f0000001ac0)=0xe8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000001c00), &(0x7f0000001c40)=0x4) r10 = getgid() sendmsg$unix(r1, &(0x7f0000001bc0)={&(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001600)=[{&(0x7f00000002c0)="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", 0x1000}, {&(0x7f00000012c0)="75581d004eb7d95def8c751d4f2480e300b4b63cc112c3158190de9a36033dc76efb0c220cada35fe174bf7adefa62d46072cb0e872f0beb456f077930a3b0776bc1b7f45e84fee420591157e9bc158d2d919c04fc4165c51a41525833274dcf0d21771018d1f9895b69bbaea37c97b0d5615e67fc9e8e7c466ecb34223806033807e45dcb03d3ebc08e3bd05f8f75a1002f15101a185763b6a1ed073fa0c79b508dbed03346f7d86e1443ace6835654ce72e4b669ee95231b279c42883a6f656b883a1568faa1eeead8e1acb27b", 0xce}, {&(0x7f0000000100)="28f70e218db1c3e56cdffd46a7c91f0f58fa0369e2754bea", 0x18}, {&(0x7f0000000180)="9e439639df668d89720fd5a546e34b10e8e327844c508342bdbef2539043c26df28b1cef0915939e59459e261716e0d07eb8c5df87ea70a46dc6cac49fb210bfd0c5f464512de61c51e6cda842395908174721c29dc2811d15b2212b0c88910c79ac2fc9c13ee359f4e791cfe9be0355e521caeae1db9f5e2c3f22feeccbb730ada0d5935b76855578bbccc72f2ddae46b2f22fabcbae9c622700ef2085bf1a1132a80828c889d185f7d35fbdeb605d68ca70d08cd", 0xb5}, {&(0x7f00000013c0)="8ea2d0e374a491313528023735fd3f82fbbfa9e0b077cd2d4ec5502fb710e1173b61664f3ccecde0d0ead8f2f36db6e45b0f5204559178da562595073cfd36b074fe57d2e7f42e983c2933f9546e4e3e492ee2a02c8ba7134dabbbb4e3a14e2be9824d370c92bc1e14c119f415acaa47f1b826045aa7620108e27ea1f72ed93e517c1d0ca7776e", 0x87}, {&(0x7f0000001480)="2122bf7808b3ee0605100a5f7c465a1c710fa38e127af36afdd10b104ca5c3fcb4de70376a514b4cf79e73cc307cf239cd81149a9837960159429e6b2cd94a787235454acde290569aed52e6146e5b96cae4a3125ac972927885696f2710a2995e492985ce1d2cb5d4a99f1add4dcaf91b43cd30f9f849550cbe0233e0ff10172d75632396fadb23939e12483abfd3848e5c2a85050b61fa0cd77bd939d336e8fc69ccc768e54376a35d04deb8143cab040c10f8f6a5be", 0xb7}, {&(0x7f0000001540)="db56d8405106152784247cddfe66c684186f294babcf854469d3c1efbfdcfd1961289804fabc56f9913f0a3770c10fa0ec3bcd2faee4bb564953637a173281072020a649913ae3b495f9570f56d14c720acfd08de34ee5fdc9ebde8861adf16fe886554aaefbf960074882f5a004657ad37751f498b5abe0db63bc88ed93090be9f20310f3e9e5c5e9701eaf2bd5f046f769b6810daac9313714cc353e87fd1d65b1f198242e2b5cbf48f43f41e6c379452daba98019b9e1", 0xb8}], 0x7, &(0x7f0000001b00)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @rights={0x30, 0x1, 0x1, [r1, r1, r0, r1, r1, r1, r1]}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @rights={0x18, 0x1, 0x1, [r1, r1]}], 0xa8, 0x20000000}, 0xc004) modify_ldt$read_default(0x2, &(0x7f0000000040)=""/29, 0x1d) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 242.437828] do_syscall_64+0x1b9/0x820 [ 242.441735] ? finish_task_switch+0x1d3/0x870 [ 242.446273] ? syscall_return_slowpath+0x5e0/0x5e0 [ 242.451224] ? syscall_return_slowpath+0x31d/0x5e0 [ 242.456425] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 242.461628] ? prepare_exit_to_usermode+0x291/0x3b0 [ 242.466680] ? perf_trace_sys_enter+0xb10/0xb10 [ 242.471375] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 242.476497] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 242.481725] RIP: 0033:0x455e29 [ 242.485005] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 242.504465] RSP: 002b:00007f3a8206dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 242.512197] RAX: ffffffffffffffda RBX: 00007f3a8206e6d4 RCX: 0000000000455e29 [ 242.519653] RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 [ 242.526962] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 242.534440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 242.541713] R13: 00000000004c248a R14: 00000000004d0058 R15: 0000000000000008 03:33:29 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = gettid() socketpair$unix(0x1, 0x1000000005, 0x0, &(0x7f000087fff8)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x48a440, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r4}, 0x10) fadvise64(r0, 0x0, 0x9, 0x4) ioctl$int_in(r2, 0x8000000000005452, &(0x7f0000000340)=0x3f) fcntl$setsig(r2, 0xa, 0x12) fcntl$setownex(r2, 0xf, &(0x7f00000ff000)={0x0, r1}) read(r3, &(0x7f00000004c0)=""/228, 0xe4) dup2(r2, r3) tkill(r1, 0x1000000000016) 03:33:29 executing program 5: r0 = syz_open_dev$adsp(&(0x7f0000000200)='/dev/adsp#\x00', 0x4, 0x400000) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000340)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000300)={0xffffffffffffffff}, 0x113, 0x100f}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000380)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x7}, {0xa, 0xfffffffffffffff8, 0x101, @ipv4={[], [0xff, 0xff], @rand_addr=0x5}, 0x31}, r1, 0x1000}}, 0x48) mknod$loop(&(0x7f0000000380)='./file0\x00', 0x2000, 0xffffffffffffffff) open$dir(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000e53fe8)={0xaa}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = epoll_create1(0x0) ioctl$KVM_IRQ_LINE_STATUS(r0, 0xc008ae67, &(0x7f0000000100)={0x9, 0x401}) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000cd8ff4)) r4 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$revoke(0x3, r4) epoll_wait(r3, &(0x7f00000000c0)=[{}], 0x1, 0x0) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000640)="7027c82f76732f6261636b75705f6f6e6c7900", 0x2, 0x0) ioctl$TUNGETIFF(r5, 0x800454d2, &(0x7f0000000240)) ioctl$RTC_AIE_OFF(r5, 0x7002) r6 = syz_open_dev$sndpcmp(&(0x7f00000004c0)='/dev/snd/pcmC#D#p\x00', 0x3, 0x400000) getsockopt$inet_sctp6_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000500)=@assoc_value, &(0x7f0000000540)=0x8) bind$inet6(r2, &(0x7f0000000480)={0xa, 0x4e20, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x1000}, 0x1c) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r5, 0x40485404, &(0x7f0000000400)={{0xb06d0a417a8a1c0b, 0x3, 0x101, 0x3, 0x3}, 0x1f, 0xfffffffffffffffd}) syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x3, 0x200) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000280)='/dev/hwrng\x00', 0x40001, 0x0) ioctl$UFFDIO_UNREGISTER(r7, 0xc020aa04, &(0x7f00000002c0)={&(0x7f0000000000/0x2000)=nil, 0x2000}) 03:33:29 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000), 0x4) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0x0, 0x0, 0x35c) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r1, &(0x7f0000b0cf6e), 0x0, 0x0, &(0x7f000001b000)={0xa, 0x4e24, 0x0, @empty, 0x800000000000}, 0x1c) 03:33:29 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98728e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:29 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(twofish-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="71e67a15cdf0319fa22748f9a91c66b3", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000040), 0x0, 0x0) recvmmsg(r1, &(0x7f0000006880)=[{{&(0x7f0000000200)=@ipx, 0x80, &(0x7f00000000c0)=[{&(0x7f00000001c0)=""/36, 0xf}, {&(0x7f00000017c0)=""/4096, 0x1000}], 0xfffffffffffff23, &(0x7f0000000600)=""/154, 0x9a}}], 0x1, 0x0, 0x0) 03:33:29 executing program 2: r0 = socket(0x0, 0x800000003, 0x80000001) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000580)={{{@in6=@local, @in6=@mcast2}}, {{@in=@broadcast}, 0x0, @in6=@remote}}, &(0x7f0000000680)=0xe8) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x1000, 0x2, 0x2}, &(0x7f0000000080)=0x10) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@ipv4={[], [], @multicast1}, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@broadcast}}, &(0x7f0000000380)=0xfe9c) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000003c0)={{{@in=@broadcast=0xffffffff, @in=@dev={0xac, 0x14, 0x14, 0x10}, 0x4e21, 0x3, 0x4e22, 0x7, 0x2, 0x20, 0xa0, 0x3a, 0x0, r2}, {0x3e, 0x40, 0x76dd, 0x8000, 0x100000000, 0xffff, 0x1c18, 0x3ff}, {0x4, 0x4, 0x1, 0x5}, 0x2, 0x6e6bb9, 0x0, 0x1, 0x3}, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4d5, 0x7c}, 0x0, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x3505, 0x1, 0x3, 0xffff, 0x200, 0xbfe3, 0x5}}, 0xe8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000006c0)={r1, 0x84, &(0x7f0000000700)=[@in6={0xa, 0x4e24, 0x80, @local={0xfe, 0x80, [], 0xaa}, 0x1000}, @in6={0xa, 0x4e20, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x9}, @in={0x2, 0x4e20, @broadcast=0xffffffff}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1b}}, @in6={0xa, 0x4e24, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0xffffffff}]}, &(0x7f00000001c0)=0x10) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x22, &(0x7f0000000300)=@broute={'broute\x00', 0x20, 0x2, 0x90, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, &(0x7f0000000040), &(0x7f00000004c0)=ANY=[@ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000010000500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000"]}, 0x108) 03:33:29 executing program 0 (fault-call:10 fault-nth:9): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:29 executing program 5: r0 = socket$inet6(0xa, 0x1000000000003, 0x10000000009) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x100000c7, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='timers\x00') ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) sendmsg$kcm(r1, &(0x7f00000004c0)={&(0x7f00000000c0)=@can={0x1d, r2}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000040)="a40dcce86bcc8e0cc0c7f414844363a8fccc87502b102373b8", 0x19}, {&(0x7f0000000140)="91496be1fdc64a125a945f41832ec087b5bc6d0de42e6f148a645f35a281e2a07e6d26190772381fcda5fe649323bd6e3d3912e59adcbde2ae444ba9b4d2f54b6b3ceb1c28b4aa7b8bbdef174623be68fb714d81a8038d96a5e4587c675e82b90d28fe81dd169ba177541f6aba38a68f241b0b8d71b2918cd100339284e6c476aeb3f8e98762c87883ac3cbab992c711200bd62f397463e4e382a227720d85723102476cb3f7cc9a36daf5c1", 0xac}, {&(0x7f00000002c0)="f0c3da3620cd5343bd7b8115c7a7e0f38d0d5cbf3b7b2d68da0a9847d3c9be98698430e5171df25b7af8a028c2bbf760ea72e82e210db1014af9298b17a297abae9c165b34ddad4d9b399c4a39e8f3811136bd0dbbdbcf52f283c7db6449b782657afc24bc40b8f5227e979618b32b1149c1ba2af2275201df713630f9ab3e012e90afefc6bd6264753855b2af9f6192a306005bebb5789fd879add57fc8637bc1e2f62a89262deb10bf6a7c2f", 0xad}, {&(0x7f0000000380)="f86f5371f005d922a491f9813a9567bdd578c1eae8e90a84a367b4117d79fb616bf5e7eee7e5d56622e9ef21ff12f7e624ba44f2a5cd9171d065633c6e3ea4fc3809bd50412cc6753a924dad7dcc6064a679996384a049b0db85812a2ca71739ad7b8be56c206db836008beabcbdc8cdff17be3a7bd0652ae0b9b8940ed37e683b1753", 0x83}, {&(0x7f0000000200)="4be2a4ff510ef1a48fddcc3ebf75", 0xe}, {&(0x7f0000000240)="fe1aac98c1d8f103d5eff83b7edc7b4c1f39dd8f66de01fffbd53c9e72a419593aad5d74bb36b3", 0x27}], 0x6, &(0x7f00000013c0)=[{0x20, 0x102, 0x7ff, "042cc4df7a7b7f545ece"}, {0x1010, 0x0, 0x40, "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{0x28, 0x10e, 0x9, "b13cd5cc3194438a99032ba88c7913e53c"}], 0x1058, 0x1}, 0x800) preadv(r1, &(0x7f0000000480), 0x100000000000062e, 0x10400003) 03:33:29 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98739e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:29 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="025cc83d6d345f8f762070") clone(0x3ffd, &(0x7f0000000780), &(0x7f0000000640), &(0x7f0000000480), &(0x7f0000000700)) getpid() r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x80000000, 0x2200) r2 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') accept4$packet(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000140)=0x14, 0x80800) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000180)={{{@in6=@loopback, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000280)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000004c0)={{{@in6=@loopback, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@multicast2}}, &(0x7f00000003c0)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000400)={'vcan0\x00', 0x0}) getpeername$packet(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000005c0)=0x14) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000600)={@loopback, @loopback, 0x0}, &(0x7f0000000680)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000006c0)={'team0\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000700)={{{@in=@multicast2, @in6=@ipv4={[], [], @dev}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@local}}, &(0x7f0000000800)=0xe8) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000840)={@broadcast, @remote, 0x0}, &(0x7f0000000880)=0xc) sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f0000000c40)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000c00)={&(0x7f00000008c0)={0x310, r2, 0x100, 0x70bd2b, 0x25dfdbfb, {0x1}, [{{0x8, 0x1, r3}, {0x3c, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}}]}}, {{0x8, 0x1, r4}, {0xb4, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x81e6}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'loadbalance\x00'}}}]}}, {{0x8, 0x1, r5}, {0xf8, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r6}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r7}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r8}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r9}, {0xf4, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x40}}, {0x8, 0x6, r10}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r11}}}]}}]}, 0x310}, 0x1, 0x0, 0x0, 0x40000}, 0x85) wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70)) [ 243.173753] FAULT_INJECTION: forcing a failure. [ 243.173753] name failslab, interval 1, probability 0, space 0, times 0 [ 243.185566] CPU: 1 PID: 15325 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180711+ #4 [ 243.194497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.204032] Call Trace: [ 243.206640] dump_stack+0x1c9/0x2b4 [ 243.210299] ? dump_stack_print_info.cold.2+0x52/0x52 [ 243.215861] should_fail.cold.4+0xa/0x11 [ 243.219934] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 243.225055] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 243.230618] ? do_raw_spin_unlock+0xa7/0x2f0 [ 243.235338] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 243.239927] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 243.244952] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 243.249979] ? find_next_bit+0x104/0x130 [ 243.255338] ? cpumask_next+0x24/0x30 [ 243.259146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.264693] ? pcpu_alloc+0x190/0x13a0 [ 243.268586] ? kmem_cache_alloc_trace+0x152/0x780 [ 243.273438] ? lock_acquire+0x1e4/0x540 [ 243.277438] ? fs_reclaim_acquire+0x20/0x20 [ 243.281772] ? lock_downgrade+0x8f0/0x8f0 [ 243.285942] ? pcpu_balance_workfn+0x1700/0x1700 [ 243.290708] ? check_same_owner+0x340/0x340 [ 243.295311] ? rcu_note_context_switch+0x730/0x730 [ 243.300250] ? lock_acquire+0x1e4/0x540 [ 243.304258] __should_failslab+0x124/0x180 [ 243.308520] should_failslab+0x9/0x14 [ 243.312330] __kmalloc+0x2c8/0x760 [ 243.315883] ? kasan_check_write+0x14/0x20 [ 243.320118] ? __init_rwsem+0x1cc/0x2a0 [ 243.324118] ? do_raw_write_unlock.cold.8+0x49/0x49 [ 243.329135] ? prealloc_shrinker+0x124/0x480 [ 243.333549] ? __lockdep_init_map+0x105/0x590 [ 243.338048] prealloc_shrinker+0x124/0x480 [ 243.342296] ? __init_waitqueue_head+0x9e/0x150 [ 243.346971] ? inactive_list_is_low+0x850/0x850 [ 243.351648] ? __lockdep_init_map+0x105/0x590 [ 243.356149] alloc_super+0x8dd/0xb10 [ 243.359864] ? destroy_unused_super.part.11+0x110/0x110 [ 243.365320] ? lock_downgrade+0x8f0/0x8f0 [ 243.369469] ? kasan_check_read+0x11/0x20 [ 243.373633] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 243.378218] ? kasan_check_write+0x14/0x20 [ 243.382462] ? do_raw_spin_lock+0xc1/0x200 [ 243.386787] ? ns_test_super+0x50/0x50 [ 243.390683] sget_fc+0x269/0x950 [ 243.394053] ? compare_single+0x10/0x10 [ 243.398026] ? alloc_super+0xb10/0xb10 [ 243.401923] ? kasan_kmalloc+0xc4/0xe0 [ 243.405816] ? __kmalloc_track_caller+0x311/0x760 [ 243.410752] ? proc_root_lookup+0x60/0x60 [ 243.414898] vfs_get_super+0x6e/0x270 [ 243.418692] proc_get_tree+0x88/0xb0 03:33:29 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='io.stat\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000140)={0x0, 0xfffffffffffff376}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000200)={r1, 0x4}, &(0x7f0000000240)=0x8) clone(0x200, &(0x7f0000b6b000), &(0x7f0000744000), &(0x7f0000fef000), &(0x7f00000001c0)) mknod(&(0x7f0000000180)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000ee6ff8)='./file0\x00', &(0x7f0000000000), &(0x7f00000000c0)) r2 = inotify_init1(0x0) r3 = getpid() fcntl$setown(r2, 0x8, 0xffffffffffffffff) fcntl$getownex(r2, 0x10, &(0x7f0000000080)={0x0, 0x0}) kcmp$KCMP_EPOLL_TFD(r3, r4, 0x4, 0xffffffffffffffff, &(0x7f0000000100)) execveat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0), &(0x7f0000000300)=[&(0x7f0000000280)='\x00'], 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x4000000027e, 0x0) 03:33:29 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') open$dir(&(0x7f0000000000)='./file0\x00', 0xc78fee966b0d91b, 0x44) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) [ 243.422407] vfs_get_tree+0x1cb/0x5c0 [ 243.426217] do_mount+0x6c1/0x1fb0 [ 243.429767] ? check_same_owner+0x340/0x340 [ 243.434186] ? lock_release+0xa30/0xa30 [ 243.438274] ? copy_mount_string+0x40/0x40 [ 243.442540] ? kasan_kmalloc+0xc4/0xe0 [ 243.446442] ? kmem_cache_alloc_trace+0x318/0x780 [ 243.451302] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 243.456873] ? _copy_from_user+0xdf/0x150 [ 243.461039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.466592] ? copy_mount_options+0x285/0x380 [ 243.471107] ksys_mount+0x12d/0x140 03:33:29 executing program 4: syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x8001, 0x402000) r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x1, 0x1) ioctl$int_in(r0, 0x5421, &(0x7f0000006000)) [ 243.474749] __x64_sys_mount+0xbe/0x150 [ 243.478739] do_syscall_64+0x1b9/0x820 [ 243.482635] ? finish_task_switch+0x1d3/0x870 [ 243.487143] ? syscall_return_slowpath+0x5e0/0x5e0 [ 243.492222] ? syscall_return_slowpath+0x31d/0x5e0 [ 243.497182] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 243.502219] ? prepare_exit_to_usermode+0x291/0x3b0 [ 243.507259] ? perf_trace_sys_enter+0xb10/0xb10 [ 243.512204] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 243.517060] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 243.522346] RIP: 0033:0x455e29 [ 243.525537] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 243.544921] RSP: 002b:00007f3a8206dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 243.552642] RAX: ffffffffffffffda RBX: 00007f3a8206e6d4 RCX: 0000000000455e29 [ 243.559929] RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 [ 243.567220] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 243.574860] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 243.582139] R13: 00000000004c248a R14: 00000000004d0058 R15: 0000000000000009 03:33:30 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98729e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:30 executing program 2: r0 = accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000140)=0x60) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x10000000000033, r0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000500)='/dev/vcs#\x00', 0x1f00000000, 0x1) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_group_source_req(r2, 0x0, 0x2f, &(0x7f0000000300)={0x5, {{0x2, 0x4e21, @broadcast=0xffffffff}}, {{0x2, 0x4e24, @loopback=0x7f000001}}}, 0x108) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x42, 0x0) write$P9_RLERRORu(r4, &(0x7f0000000080)=ANY=[@ANYBLOB="1400000007020007006b657972696e6700000000bb9d66798a0393ecd9c2a9444bdedf30642e5a3b44f9c01879"], 0x14) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000480)=0x28) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f00000004c0)={r5, 0x99}, 0x8) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r1, 0xc008551c, &(0x7f0000000540)={0x5, 0x14, [0xc79, 0x1, 0x9, 0x0, 0x8]}) getsockopt$ARPT_SO_GET_ENTRIES(r3, 0x0, 0x61, &(0x7f0000000180)={'filter\x00', 0xfffffffffffffe78, "40012e1bcfcbb7ad91fcae83b6edba93f816e6e2461731f1fa1d871da5f14e6790782a6419651ae11aa4b175a3c77dd22ce3114061cef3db4d022a10111b82373f24ca9151051096aafaf8434fb520886b4868e35ba6f240ca6133b5dba4239ce82ffefb4bc1f9478c89eab4b3850b8a12d44a2e323d1d2abdd27643f352885f3d6dcb2ad0ba4a711ae2e5c878736fcd43d3e769c6283bb408f11bb01a8e6e6d45ef6e9316d2424a802f88511f7e6ff217b28ef7b83a60110f58b3279eee5c219fc73132935fa4c40266fd1620df8a1b3c535fc2e7cbe2f3255f25d72854fd44707af2b81bd594cc7fd088d93699"}, &(0x7f0000000040)=0x28) 03:33:30 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x890f, &(0x7f0000000240)="020707026d345f8f762070255c72d359598f64e5c52d076da8b2c7d97bf926c6cd28b2a312700ea07b1a74b0b78ef50de406495195e69ff641ab5a08bb3f3b9f7933d050ad24df26f94ee06ffc59d203c08e0b45ef4419737adbe0") r1 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x85ad, 0x8000) r2 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f00008e8000/0x1000)=nil, 0x1000, 0x0, 0x31, r2, 0x1) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000180)=@sack_info={0x0, 0x3, 0x9}, &(0x7f00000001c0)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r3, 0x6}, &(0x7f0000000300)=0x8) r4 = dup2(r0, r1) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x2}, &(0x7f0000000080)=0x8) sendto$inet(r2, &(0x7f0000000340)="9dfbd53af8040035efea11d6649217e1e76e36f6d8cf033abae48f3a380396f12494bf51f7ee3e15047837dd83b98e385c8a93f8636b58f0f8a5cca1cb8fdd23673143fa889cccb460f0e6d0cd113e1b6a814d4a42a538edf2e7760778d066b22bc318cb244887cb68cb0076", 0x6c, 0x4004085, 0x0, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r4, 0x84, 0x7c, &(0x7f0000000100)={r5, 0x100, 0x1}, &(0x7f0000000140)=0x8) 03:33:30 executing program 7: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x20000, 0x20) ptrace(0x4207, r1) ptrace$getregset(0x4204, r1, 0x202, &(0x7f0000000040)) ptrace(0x421f, r1) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x181100, 0x0) ioctl$SG_GET_LOW_DMA(r2, 0x227a, &(0x7f00000000c0)) 03:33:30 executing program 0 (fault-call:10 fault-nth:10): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) [ 243.777553] FAULT_INJECTION: forcing a failure. [ 243.777553] name failslab, interval 1, probability 0, space 0, times 0 [ 243.786076] QAT: Invalid ioctl [ 243.789071] CPU: 1 PID: 15380 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180711+ #4 [ 243.789085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.810174] Call Trace: [ 243.812826] dump_stack+0x1c9/0x2b4 [ 243.816737] ? dump_stack_print_info.cold.2+0x52/0x52 [ 243.821952] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 243.827505] should_fail.cold.4+0xa/0x11 [ 243.831588] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 243.836779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.842336] ? replace_slot+0xc9/0x4c0 [ 243.846247] ? __save_stack_trace+0x8d/0xf0 [ 243.850570] ? plist_requeue+0x650/0x650 [ 243.854633] ? save_stack+0xa9/0xd0 [ 243.858280] ? lock_acquire+0x1e4/0x540 [ 243.862255] ? lock_acquire+0x1e4/0x540 [ 243.866245] ? fs_reclaim_acquire+0x20/0x20 [ 243.870568] ? lock_downgrade+0x8f0/0x8f0 [ 243.874714] ? check_same_owner+0x340/0x340 [ 243.879059] ? check_same_owner+0x340/0x340 [ 243.883384] ? rcu_note_context_switch+0x730/0x730 [ 243.888326] __should_failslab+0x124/0x180 [ 243.892571] should_failslab+0x9/0x14 [ 243.896372] __kmalloc+0x2c8/0x760 [ 243.899924] ? rcu_note_context_switch+0x730/0x730 [ 243.904887] ? __list_lru_init+0x151/0x840 [ 243.909134] __list_lru_init+0x151/0x840 [ 243.913210] ? list_lru_destroy+0x500/0x500 [ 243.917533] ? prealloc_shrinker+0x124/0x480 [ 243.921946] ? prealloc_shrinker+0x213/0x480 [ 243.926357] ? __init_waitqueue_head+0x9e/0x150 [ 243.931048] ? inactive_list_is_low+0x850/0x850 [ 243.935744] ? __lockdep_init_map+0x105/0x590 [ 243.940249] alloc_super+0x976/0xb10 [ 243.943980] ? destroy_unused_super.part.11+0x110/0x110 [ 243.949529] ? lock_downgrade+0x8f0/0x8f0 [ 243.953678] ? kasan_check_read+0x11/0x20 [ 243.957834] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 243.962422] ? kasan_check_write+0x14/0x20 [ 243.966652] ? do_raw_spin_lock+0xc1/0x200 [ 243.970906] ? ns_test_super+0x50/0x50 [ 243.974806] sget_fc+0x269/0x950 [ 243.978175] ? compare_single+0x10/0x10 [ 243.982160] ? alloc_super+0xb10/0xb10 [ 243.986253] ? kasan_kmalloc+0xc4/0xe0 [ 243.990177] ? __kmalloc_track_caller+0x311/0x760 [ 243.995066] ? proc_root_lookup+0x60/0x60 [ 243.999481] vfs_get_super+0x6e/0x270 [ 244.003290] proc_get_tree+0x88/0xb0 [ 244.007029] vfs_get_tree+0x1cb/0x5c0 [ 244.010868] do_mount+0x6c1/0x1fb0 [ 244.014417] ? check_same_owner+0x340/0x340 [ 244.018763] ? lock_release+0xa30/0xa30 [ 244.022926] ? copy_mount_string+0x40/0x40 [ 244.027172] ? kasan_kmalloc+0xc4/0xe0 [ 244.031159] ? kmem_cache_alloc_trace+0x318/0x780 [ 244.036013] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 244.041648] ? _copy_from_user+0xdf/0x150 [ 244.045810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.051370] ? copy_mount_options+0x285/0x380 [ 244.055883] ksys_mount+0x12d/0x140 [ 244.059520] __x64_sys_mount+0xbe/0x150 [ 244.063521] do_syscall_64+0x1b9/0x820 [ 244.067429] ? finish_task_switch+0x1d3/0x870 [ 244.071944] ? syscall_return_slowpath+0x5e0/0x5e0 [ 244.076881] ? syscall_return_slowpath+0x31d/0x5e0 [ 244.081820] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 244.086861] ? prepare_exit_to_usermode+0x291/0x3b0 [ 244.091902] ? perf_trace_sys_enter+0xb10/0xb10 [ 244.096586] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 244.101453] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 244.106642] RIP: 0033:0x455e29 [ 244.109832] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 244.129163] RSP: 002b:00007f3a8206dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 244.136891] RAX: ffffffffffffffda RBX: 00007f3a8206e6d4 RCX: 0000000000455e29 [ 244.144169] RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 [ 244.151445] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 244.158797] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 244.166176] R13: 00000000004c248a R14: 00000000004d0058 R15: 000000000000000a 03:33:30 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000), 0x2) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0x0, 0x0, 0x35c) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f0000000000), &(0x7f0000000040)=0x30) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$inet_sctp(r1, &(0x7f0000000480)={&(0x7f00005dafe4)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000400)=[{&(0x7f0000000080)="3e4f15e85b19fefe3dbca1c2bd513181714b5e801eb39680bd69045b1533963fba1ce1d5bfc76f72a7833b078396d0bfd8764c8e865adae376aa0049756e78f684d9c1fea15032fc5944118b2bf0c6e83e4ed31f1a533184b76b75b0602d"}, {&(0x7f0000000100)="1e4823cc79d12412dbfe5474d047e22bf66b8415a147a6a6295a0cf2b6743fa2cc98e269d90bde4ff8bf05b9de16425d2e728c24d0bc59b99355ed9b875ed314d070e708a78479b7aea47415b8d018830cf10adaa2b3b038d5e60a126f9fafa1ea089c03e3c2b7f639"}, {&(0x7f0000000240)="33f1f1093db173", 0xeb}, {&(0x7f00000002c0)="2533f12e8157b7483881a003a997ad1422e5c49252fc1f63d913b9510680b9c1c249ae40bc1fe99948f9fed17b9a066a69b082b2d33df7298f5e5ea04a69fc154f58e0fb7bf4c3be86e4ded09988c6"}, {&(0x7f0000000340)="3b08d8928389de72b9345afa3b6a6d09413107718cf32dbe829bf6fc6867e9270619c2609015bc178687ff773038d30b12dc6c41861a4fba76b1a30818034ce659a6a908cb54ff61630f7d8fa57f0b28ca84dcaadcd5823f3cd6aa144615ea2760424816543ac036a56fabe98e0feee6179b9c4ae5c1341287e0b075c57d96fef430172921dd82bfc9e92cec397d8019aa8509a11c8d9c0d79a781db20cd2f"}], 0x0, 0x0, 0xff27}, 0x8000) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 03:33:30 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x6) sendmmsg(r0, &(0x7f0000005700)=[{{0x0, 0x0, &(0x7f0000000ac0)}}, {{&(0x7f0000000b40)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f0000000d40), 0x0, &(0x7f0000002e40)=[{0x24}], 0x10}}], 0x2, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') timer_create(0x3, &(0x7f00000002c0)={0x0, 0x41, 0x6, @thr={&(0x7f0000000bc0)="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", &(0x7f0000000200)="a81998c0c560ec3c779f691518a1c74a81fd4711532cb7f6490b635a71c94887ac4a3d172c7658dba7e78c92a6ecbf5b97b19788f0b86a702d29094b1f565d9c091063ae0dd465d4f07c68397ffed4cf464758e4f84cf83c328d14f03df29b5d1702220511fc6a5c9711d84aa38644926c95ed78420acd67756cd65f82727dd11797c62c94e552d2dda68432209b8d"}}, &(0x7f0000000300)=0x0) timer_delete(r2) sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r1, 0x220, 0x70bd27, 0x25dfdbfd, {0x8}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}]}, 0x40}, 0x1, 0x0, 0x0, 0x8010}, 0x4000000) getpeername(r0, &(0x7f0000000140)=@can, &(0x7f00000001c0)=0x80) 03:33:30 executing program 7: r0 = socket(0x20000000000000a, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{0x9c, 0x6}, {0x6, 0x0, 0x0, 0xfffffffffffffff7}]}, 0x10) 03:33:30 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000000)=[@textreal={0x8, &(0x7f00000005c0)="82780000260f017731f3d87e0b0f20e06635000020000f22e066b9800000c00f326635002000000f30640f02d766b8008000000f23d80f21f86635400000f00f23f8db13b85f078ee82e0f01cf"}], 0xaaaaaaaaaaaac60, 0x0, &(0x7f0000000100), 0x330) ioctl$KVM_ENABLE_CAP_CPU(r3, 0x4008ae89, &(0x7f0000000180)={0x2, 0x0, [0x4b564d02, 0x1]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) shmget(0x2, 0x1000, 0x80, &(0x7f0000ffb000/0x1000)=nil) 03:33:30 executing program 0 (fault-call:10 fault-nth:11): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:30 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98715e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:30 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x10, 0x5, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000440)={r0, &(0x7f00000003c0)="860cc5a6", &(0x7f0000000540)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r0, &(0x7f0000000040)='`', &(0x7f0000000540)=""/4096}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000540)}, 0x10) 03:33:30 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) epoll_pwait(r0, &(0x7f0000000140)=[{}, {}, {}, {}, {}], 0x5, 0x5, &(0x7f00000001c0)={0x3}, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r2, 0xc04c5349, &(0x7f0000000200)={0x6, 0xfffffffffffffff7, 0xffffffff}) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x1, 0x6200) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='reiserfs\x00', 0x2004, &(0x7f0000000040)="029141eea6e40ed5f8a27181c349f56d79cac10886336f547a32ab") 03:33:30 executing program 2: r0 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x20000, 0x0) [ 244.530549] FAULT_INJECTION: forcing a failure. [ 244.530549] name failslab, interval 1, probability 0, space 0, times 0 [ 244.541886] CPU: 1 PID: 15403 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180711+ #4 [ 244.550302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 244.559750] Call Trace: [ 244.562358] dump_stack+0x1c9/0x2b4 [ 244.566005] ? dump_stack_print_info.cold.2+0x52/0x52 [ 244.571319] should_fail.cold.4+0xa/0x11 [ 244.575669] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 244.581069] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 244.586210] ? do_raw_spin_unlock+0xa7/0x2f0 [ 244.590628] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 244.595219] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 244.600251] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 244.605350] ? find_next_bit+0x104/0x130 [ 244.609495] ? cpumask_next+0x24/0x30 [ 244.613292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.618870] ? pcpu_alloc+0x190/0x13a0 [ 244.622761] ? kmem_cache_alloc_trace+0x152/0x780 [ 244.627616] ? lock_acquire+0x1e4/0x540 [ 244.631597] ? fs_reclaim_acquire+0x20/0x20 [ 244.636001] ? lock_downgrade+0x8f0/0x8f0 [ 244.640186] ? pcpu_balance_workfn+0x1700/0x1700 [ 244.644946] ? check_same_owner+0x340/0x340 [ 244.649353] ? rcu_note_context_switch+0x730/0x730 [ 244.654649] ? lock_acquire+0x1e4/0x540 [ 244.658620] __should_failslab+0x124/0x180 [ 244.662863] should_failslab+0x9/0x14 [ 244.666676] __kmalloc+0x2c8/0x760 [ 244.670209] ? kasan_check_write+0x14/0x20 [ 244.674453] ? __init_rwsem+0x1cc/0x2a0 [ 244.678438] ? do_raw_write_unlock.cold.8+0x49/0x49 [ 244.683794] ? prealloc_shrinker+0x124/0x480 [ 244.688406] ? __lockdep_init_map+0x105/0x590 [ 244.693024] prealloc_shrinker+0x124/0x480 [ 244.697532] ? __init_waitqueue_head+0x9e/0x150 [ 244.702579] ? inactive_list_is_low+0x850/0x850 [ 244.707249] ? __lockdep_init_map+0x105/0x590 [ 244.711851] alloc_super+0x8dd/0xb10 [ 244.715658] ? destroy_unused_super.part.11+0x110/0x110 [ 244.721137] ? lock_downgrade+0x8f0/0x8f0 [ 244.725314] ? kasan_check_read+0x11/0x20 [ 244.729463] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 244.734137] ? kasan_check_write+0x14/0x20 [ 244.738382] ? do_raw_spin_lock+0xc1/0x200 [ 244.742800] ? ns_test_super+0x50/0x50 [ 244.746679] sget_fc+0x269/0x950 [ 244.750052] ? compare_single+0x10/0x10 [ 244.754119] ? alloc_super+0xb10/0xb10 [ 244.759065] ? kasan_kmalloc+0xc4/0xe0 [ 244.763041] ? __kmalloc_track_caller+0x311/0x760 [ 244.767974] ? proc_root_lookup+0x60/0x60 [ 244.772140] vfs_get_super+0x6e/0x270 [ 244.775945] proc_get_tree+0x88/0xb0 [ 244.779757] vfs_get_tree+0x1cb/0x5c0 [ 244.783567] do_mount+0x6c1/0x1fb0 [ 244.787913] ? kasan_check_write+0x14/0x20 [ 244.792394] ? copy_mount_string+0x40/0x40 [ 244.796636] ? kasan_kmalloc+0xc4/0xe0 [ 244.800783] ? kmem_cache_alloc_trace+0x318/0x780 [ 244.805712] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 244.811256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.816793] ? copy_mount_options+0x285/0x380 [ 244.821458] ksys_mount+0x12d/0x140 [ 244.825250] __x64_sys_mount+0xbe/0x150 [ 244.829214] do_syscall_64+0x1b9/0x820 [ 244.833280] ? syscall_slow_exit_work+0x500/0x500 [ 244.838408] ? syscall_return_slowpath+0x5e0/0x5e0 [ 244.844446] ? syscall_return_slowpath+0x31d/0x5e0 [ 244.849638] ? prepare_exit_to_usermode+0x291/0x3b0 [ 244.854938] ? perf_trace_sys_enter+0xb10/0xb10 [ 244.859603] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 244.864448] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 244.869642] RIP: 0033:0x455e29 [ 244.872823] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 244.892325] RSP: 002b:00007f3a8206dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 244.900117] RAX: ffffffffffffffda RBX: 00007f3a8206e6d4 RCX: 0000000000455e29 [ 244.907395] RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 [ 244.914915] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 244.922176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 03:33:31 executing program 5: r0 = socket$inet6(0xa, 0x1000400000006, 0x405) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x2000000000002) dup3(r2, r1, 0x0) write(r1, &(0x7f0000c34fff), 0xffffff0b) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0x400000, 0x0) ioctl$KVM_SET_SREGS(r4, 0x4138ae84, &(0x7f00000002c0)={{0x100000, 0xf001, 0x8, 0x81, 0xe86, 0x6, 0x8001, 0x0, 0x7, 0x100000001, 0x0, 0x100}, {0x10000, 0x10000, 0x10, 0x81, 0x3, 0x7, 0x100, 0x0, 0x8, 0xb099, 0x8001, 0x8}, {0x7000, 0x1, 0x0, 0x4, 0x3ff, 0x1, 0x9, 0x2, 0x401, 0x1, 0x7, 0x7}, {0xd000, 0x2, 0xf, 0x0, 0xfff, 0x7, 0x1, 0x4, 0x13, 0xfffffffffffffffd, 0x80000001, 0x9}, {0xf000, 0x4001, 0x0, 0x1, 0x5, 0xfffffffffffffff9, 0x1, 0x4, 0x100, 0x8, 0x40, 0x84}, {0x110000, 0x100000, 0x8, 0x9, 0x7fff, 0x4, 0x4, 0x7, 0x4, 0x7f, 0x0, 0x4}, {0x5000, 0x3000, 0xf, 0x3ff, 0x1f, 0xffffffffffffffe1, 0x3f, 0x7, 0x80, 0x1, 0x2, 0x5}, {0xf000, 0x0, 0xb, 0x4, 0x0, 0x5, 0x0, 0x105a, 0x10001, 0x810, 0x1ff, 0xfff}, {0x4000, 0x7000}, {0x100000, 0x4}, 0x0, 0x0, 0x100000, 0x20080, 0xc, 0x0, 0x1004, [0x473a, 0x1ff, 0x8]}) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000040)={{{@in=@dev, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4}, 0x0, @in=@local}}, &(0x7f0000000140)=0xe8) setfsuid(r6) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r5, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r5, 0x84, 0x78, &(0x7f0000000000), 0x4) close(r5) close(r3) 03:33:31 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000002c0)='net/sockstat\x00') perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000001680)=[{&(0x7f0000001500)=""/135, 0xfffffffffffffeb0}], 0x1) [ 244.929444] R13: 00000000004c248a R14: 00000000004d0058 R15: 000000000000000b 03:33:31 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) ioctl$SCSI_IOCTL_GET_BUS_NUMBER(r1, 0x5386, &(0x7f0000000040)) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) 03:33:31 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f9871ae8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:31 executing program 0 (fault-call:10 fault-nth:12): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:31 executing program 4: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000000), 0x1}, 0x20) socket$inet_dccp(0x2, 0x6, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000240)={r0, &(0x7f0000000440), &(0x7f0000000180)=""/11}, 0x18) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f0000000280)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r0, &(0x7f0000000180), &(0x7f0000000080)}, 0x20) 03:33:31 executing program 2: r0 = open(&(0x7f0000000140)='./file0\x00', 0x1, 0x8) ioctl$KVM_GET_LAPIC(r0, 0x8400ae8e, &(0x7f0000000300)={"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"}) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x3ff, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = memfd_create(&(0x7f0000000280)="2d42d54e49c56aba707070f00884a26d003a2900bb8dacac76617d6b6e6823cb290fc8c03a9c631064eea98b4363ad899c6bdec5e936dd55a93dcd4a78aa8f7eb93061a9b2044b98933f8851f7d61da1ce8b19eaefe3abb6a52434d6fe370fe7d924ce20ab4eaec9bdd36740e127730e90f2cd72b828", 0x5) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000040)={@in6={{0xa, 0x4e21, 0xffff, @dev={0xfe, 0x80, [], 0xa}, 0x8}}, 0x88b, 0x1ff, 0x2, "5955718155245c752c4108a34f57d341b74d57d8c018bb4eec1a04c7815a8adbbf5c64d9f234e23f4a30f2d85ea8c378d2e4387e97cdd29355037db9b9577c92b9cfb67e86a5c91a84bf6ae572c0bcfd"}, 0xd8) ioctl$VHOST_SET_OWNER(r2, 0xaf01, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x11, r1, 0x0) ioctl$KVM_GET_XCRS(r0, 0x8188aea6, &(0x7f0000000200)=ANY=[@ANYBLOB="06000000030000000100000104000000f8ffffffffffffe488520000000000009e00000000000e000010000000000000000000000000aa9800000000000000000000f9ffffffffffffff000000000000000007000000000000000600000000000000010000000000"]) [ 245.089636] FAULT_INJECTION: forcing a failure. [ 245.089636] name failslab, interval 1, probability 0, space 0, times 0 [ 245.101163] CPU: 1 PID: 15434 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180711+ #4 [ 245.109568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.118936] Call Trace: [ 245.121541] dump_stack+0x1c9/0x2b4 [ 245.125194] ? dump_stack_print_info.cold.2+0x52/0x52 [ 245.130486] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 245.135526] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 245.141170] should_fail.cold.4+0xa/0x11 [ 245.145234] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 245.150337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.155882] ? replace_slot+0xc9/0x4c0 [ 245.159790] ? plist_requeue+0x650/0x650 [ 245.163872] ? perf_trace_lock+0x920/0x920 [ 245.168124] ? save_stack+0xa9/0xd0 [ 245.171801] ? lock_acquire+0x1e4/0x540 [ 245.175792] ? lock_acquire+0x1e4/0x540 [ 245.179772] ? fs_reclaim_acquire+0x20/0x20 [ 245.184104] ? lock_downgrade+0x8f0/0x8f0 [ 245.188265] ? check_same_owner+0x340/0x340 [ 245.192600] ? rcu_note_context_switch+0x730/0x730 [ 245.197522] __should_failslab+0x124/0x180 [ 245.201752] should_failslab+0x9/0x14 [ 245.205542] __kmalloc+0x2c8/0x760 [ 245.209076] ? rcu_note_context_switch+0x730/0x730 [ 245.213999] ? __list_lru_init+0x151/0x840 [ 245.218230] __list_lru_init+0x151/0x840 [ 245.222286] ? list_lru_destroy+0x500/0x500 [ 245.226692] ? prealloc_shrinker+0x124/0x480 [ 245.231099] ? prealloc_shrinker+0x213/0x480 [ 245.235529] ? __init_waitqueue_head+0x9e/0x150 [ 245.240203] ? inactive_list_is_low+0x850/0x850 [ 245.244880] ? __lockdep_init_map+0x105/0x590 [ 245.249400] alloc_super+0x976/0xb10 [ 245.254000] ? destroy_unused_super.part.11+0x110/0x110 [ 245.259367] ? lock_downgrade+0x8f0/0x8f0 [ 245.263518] ? kasan_check_read+0x11/0x20 [ 245.267677] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 245.272279] ? kasan_check_write+0x14/0x20 [ 245.276618] ? do_raw_spin_lock+0xc1/0x200 [ 245.280959] ? ns_test_super+0x50/0x50 [ 245.284879] sget_fc+0x269/0x950 [ 245.288259] ? compare_single+0x10/0x10 [ 245.292333] ? alloc_super+0xb10/0xb10 [ 245.296228] ? kasan_kmalloc+0xc4/0xe0 [ 245.300133] ? __kmalloc_track_caller+0x311/0x760 [ 245.305010] ? proc_root_lookup+0x60/0x60 [ 245.309255] vfs_get_super+0x6e/0x270 [ 245.313058] proc_get_tree+0x88/0xb0 [ 245.316785] vfs_get_tree+0x1cb/0x5c0 [ 245.320694] do_mount+0x6c1/0x1fb0 [ 245.324247] ? kasan_check_write+0x14/0x20 [ 245.328480] ? copy_mount_string+0x40/0x40 [ 245.332725] ? kasan_kmalloc+0xc4/0xe0 [ 245.336630] ? kmem_cache_alloc_trace+0x318/0x780 [ 245.341497] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 245.347067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.352805] ? copy_mount_options+0x285/0x380 [ 245.357326] ksys_mount+0x12d/0x140 [ 245.360959] __x64_sys_mount+0xbe/0x150 [ 245.364944] do_syscall_64+0x1b9/0x820 [ 245.368845] ? syscall_slow_exit_work+0x500/0x500 [ 245.373732] ? syscall_return_slowpath+0x5e0/0x5e0 [ 245.378665] ? syscall_return_slowpath+0x31d/0x5e0 [ 245.383611] ? prepare_exit_to_usermode+0x291/0x3b0 [ 245.388638] ? perf_trace_sys_enter+0xb10/0xb10 [ 245.393341] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.398211] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 245.403403] RIP: 0033:0x455e29 [ 245.406583] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 245.425810] RSP: 002b:00007f3a8206dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 245.433527] RAX: ffffffffffffffda RBX: 00007f3a8206e6d4 RCX: 0000000000455e29 03:33:31 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000), 0x4) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0x0, 0x0, 0x35c) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x84) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 03:33:31 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98778e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:31 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0xdffffffffffdfffd, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) r2 = dup2(r1, r0) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000040)=@req3={0x10000, 0x100000001, 0x10000, 0x1}, 0x1c) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'team_slave_0\x00', 0x0}) bind$packet(r0, &(0x7f0000000080)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r2, &(0x7f0000007080)=[{&(0x7f0000000140)=@in6={0xa, 0x0, 0x4, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c, &(0x7f0000000540)}], 0x342, 0x0) 03:33:31 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x75, &(0x7f0000000080), 0x4) syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x101000) 03:33:31 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x80000) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) symlinkat(&(0x7f0000000000)='./file0\x00', r2, &(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x2, 0x4) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='fuseblk\x00', 0x4e0, &(0x7f0000000340)="dce2241155a01f628e78edf3d631deafa7c68965b3f529340f9ed9783cdf1b87c3648728625a2a3d35380fdcb3a5d07b") ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000080)={0x0, 0x1, 0xe06, 0x200}) connect(r0, &(0x7f00000001c0)=@ethernet={0x7, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x80) 03:33:31 executing program 0 (fault-call:10 fault-nth:13): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:31 executing program 4: sched_setattr(0x0, &(0x7f0000000280)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x0, 0xffffffffffffffff}) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fd0ffc)=0x2) dup3(r1, r0, 0x0) [ 245.440852] RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 [ 245.448140] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 245.455431] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 245.462705] R13: 00000000004c248a R14: 00000000004d0058 R15: 000000000000000c 03:33:31 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x805, 0x0) syz_mount_image$ceph(&(0x7f0000000200)='ceph\x00', &(0x7f0000000240)='./file0\x00', 0x401, 0x2, &(0x7f00000002c0)=[{&(0x7f0000000280)="0cb9b3f538f41f225b922f2972ef7e0fb7f2cd03c118386c27", 0x19, 0x7}, {&(0x7f00000003c0)="8e2aa1f4b0625cbef1f6c93aef5bdd232dc4734ec295d8cf377f2d14b375947d0fdc33eca1a7838142fb739825b70cd54a1206185da9fc0e4064ab9da71bd3ded2fa127a6e1035d993d09cf624a3e9928ac86f058dfd3f4b786bad8daa59a6a635d59b9be378adbcb58b3531971e8ccbf147d5638d96f808ed81e1f06e76e4316f9cb3484a1ca1322465e70826676a34129b8795964d6864565a45a9ebd643a7c3b9c20f24d24339fb2f3c3b22a012ceda5e2b3d3265", 0xb6, 0x200}], 0x4000, &(0x7f0000000300)='-vboxnet1trusted\x00') add_key$user(&(0x7f0000000340)='user\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a}, &(0x7f00000003c0), 0x0, 0xffffffffffffffff) r1 = creat(&(0x7f0000000480)='./file0\x00', 0xc5) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000004c0)={0x0, @in={{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x7f, 0x5}, &(0x7f0000000580)=0x90) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000005c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x10}}, 0xb0}}, 0x6a, 0x10, 0x756, 0xfffffffffffffffe, 0xb2}, &(0x7f0000000680)=0x98) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f00000006c0)={r2, 0x3, 0x0, 0x9, 0x10001, 0x5, 0x10001, 0x3, {r3, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x14}}}, 0x1000, 0x1, 0x1, 0x3ec1, 0x5cb}}, &(0x7f0000000780)=0xb0) bind$unix(r0, &(0x7f0000000140)=@file={0x1, './file0\x00'}, 0x2a) r4 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x1f, 0x484000) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f00000001c0)=ANY=[@ANYBLOB="06000000090000000000000000000000000000100000000000000081430b7107b5a5199af9191f36c0"], 0x10) stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgid(r5) 03:33:31 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f00000000c0)=[@in6={0xa, 0x4e24, 0x7fffffff, @empty, 0x5}, @in6={0xa, 0x4e20, 0x2, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x80}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x14}}, @in={0x2, 0x4e23, @multicast1=0xe0000001}, @in={0x2, 0x4e21, @multicast1=0xe0000001}], 0x68) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xf}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x14, 0x22, 0x1, 0x0, 0x0, {0x3005}}, 0x14}, 0x1}, 0x0) [ 245.602434] ceph: device name is missing path (no : separator in /dev/loop7) [ 245.619507] FAULT_INJECTION: forcing a failure. [ 245.619507] name failslab, interval 1, probability 0, space 0, times 0 [ 245.631088] CPU: 1 PID: 15469 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180711+ #4 [ 245.639627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.648992] Call Trace: [ 245.651611] dump_stack+0x1c9/0x2b4 [ 245.655257] ? dump_stack_print_info.cold.2+0x52/0x52 [ 245.660466] ? perf_trace_lock+0xde/0x920 [ 245.664643] should_fail.cold.4+0xa/0x11 [ 245.668745] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 245.673963] ? save_stack+0xa9/0xd0 [ 245.677615] ? save_stack+0x43/0xd0 [ 245.681258] ? kasan_kmalloc+0xc4/0xe0 [ 245.685238] ? kmem_cache_alloc_trace+0x152/0x780 [ 245.690262] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 245.695457] ? __list_lru_init+0x4d6/0x840 [ 245.699688] ? alloc_super+0x976/0xb10 [ 245.703675] ? vfs_get_super+0x6e/0x270 [ 245.707666] ? proc_get_tree+0x88/0xb0 [ 245.711562] ? do_mount+0x6c1/0x1fb0 [ 245.715462] ? ksys_mount+0x12d/0x140 [ 245.719359] ? __x64_sys_mount+0xbe/0x150 [ 245.723532] ? do_syscall_64+0x1b9/0x820 [ 245.727606] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 245.732992] ? lock_acquire+0x1e4/0x540 [ 245.736976] ? fs_reclaim_acquire+0x20/0x20 [ 245.741307] ? lock_downgrade+0x8f0/0x8f0 [ 245.745466] ? __x64_sys_mount+0xbe/0x150 [ 245.749714] ? check_same_owner+0x340/0x340 [ 245.754049] ? rcu_note_context_switch+0x730/0x730 [ 245.758985] __should_failslab+0x124/0x180 [ 245.763225] should_failslab+0x9/0x14 [ 245.767058] kmem_cache_alloc_trace+0x2cb/0x780 [ 245.771771] ? kasan_kmalloc+0xc4/0xe0 [ 245.775669] __memcg_init_list_lru_node+0x185/0x2d0 [ 245.780681] ? kvfree_rcu+0x20/0x20 [ 245.784313] ? __kmalloc_node+0x47/0x70 [ 245.788293] __list_lru_init+0x4d6/0x840 [ 245.792352] ? list_lru_destroy+0x500/0x500 [ 245.796669] ? prealloc_shrinker+0x213/0x480 [ 245.801089] ? __init_waitqueue_head+0x9e/0x150 [ 245.805759] ? inactive_list_is_low+0x850/0x850 [ 245.810436] ? __lockdep_init_map+0x105/0x590 [ 245.814940] alloc_super+0x976/0xb10 [ 245.818653] ? destroy_unused_super.part.11+0x110/0x110 [ 245.824023] ? lock_downgrade+0x8f0/0x8f0 [ 245.828181] ? kasan_check_read+0x11/0x20 [ 245.832544] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 245.837135] ? kasan_check_write+0x14/0x20 [ 245.841555] ? do_raw_spin_lock+0xc1/0x200 [ 245.845793] ? ns_test_super+0x50/0x50 [ 245.849679] sget_fc+0x269/0x950 [ 245.853134] ? compare_single+0x10/0x10 [ 245.857321] ? alloc_super+0xb10/0xb10 [ 245.861319] ? kasan_kmalloc+0xc4/0xe0 [ 245.865199] ? __kmalloc_track_caller+0x311/0x760 [ 245.870045] ? proc_root_lookup+0x60/0x60 [ 245.874227] vfs_get_super+0x6e/0x270 [ 245.878030] proc_get_tree+0x88/0xb0 [ 245.881762] vfs_get_tree+0x1cb/0x5c0 [ 245.885568] do_mount+0x6c1/0x1fb0 [ 245.889103] ? check_same_owner+0x340/0x340 [ 245.893416] ? lock_release+0xa30/0xa30 [ 245.897396] ? copy_mount_string+0x40/0x40 03:33:32 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x14, &(0x7f0000000200)={@empty, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2}, 0x20) lremovexattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@random={'security.', '\x00'}) 03:33:32 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f9871de8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:32 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000009500020000000000"], &(0x7f0000000000)='GPL\x00', 0x4, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r0, 0x0, 0x0, 0xb6, &(0x7f0000000000), &(0x7f0000000100)=""/182}, 0x28) ioctl$int_out(r0, 0x0, &(0x7f0000000040)) 03:33:32 executing program 4: r0 = socket(0x15, 0x80005, 0x0) getsockopt(r0, 0x200000000114, 0x5, &(0x7f0000001000)=""/4, &(0x7f0000fcb000)=0x4) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000000), &(0x7f0000000040)=0xc) [ 245.901644] ? kasan_kmalloc+0xc4/0xe0 [ 245.905644] ? kmem_cache_alloc_trace+0x318/0x780 [ 245.910700] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 245.916342] ? _copy_from_user+0xdf/0x150 [ 245.920525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.926090] ? copy_mount_options+0x285/0x380 [ 245.930607] ksys_mount+0x12d/0x140 [ 245.934253] __x64_sys_mount+0xbe/0x150 [ 245.938247] do_syscall_64+0x1b9/0x820 [ 245.942153] ? syscall_slow_exit_work+0x500/0x500 [ 245.947130] ? syscall_return_slowpath+0x5e0/0x5e0 03:33:32 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f9871be8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 245.952169] ? syscall_return_slowpath+0x31d/0x5e0 [ 245.957120] ? prepare_exit_to_usermode+0x291/0x3b0 [ 245.962156] ? perf_trace_sys_enter+0xb10/0xb10 [ 245.966852] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.971980] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 245.977442] RIP: 0033:0x455e29 [ 245.980710] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 03:33:32 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f9872ee8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 246.000218] RSP: 002b:00007f3a8206dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 246.007999] RAX: ffffffffffffffda RBX: 00007f3a8206e6d4 RCX: 0000000000455e29 [ 246.015369] RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 [ 246.022908] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 246.030471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 246.037775] R13: 00000000004c248a R14: 00000000004d0058 R15: 000000000000000d 03:33:32 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f9873ce8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 246.077596] ceph: device name is missing path (no : separator in /dev/loop7) 03:33:33 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000), 0x4) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0x80000000000000, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 03:33:33 executing program 2: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) bind$llc(r0, &(0x7f0000000140)={0x1a, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @link_local={0x1, 0x80, 0xc2}}, 0x10) listen(r0, 0x0) listen(r0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xab, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x1) 03:33:33 executing program 0 (fault-call:10 fault-nth:14): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:33 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x10, 0x3, 0xc) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x4c, &(0x7f0000000200)=[@in6={0xa, 0x4e24, 0x3f, @loopback={0x0, 0x1}, 0x3}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e21}, @in={0x2, 0x4e21, @loopback=0x7f000001}]}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000280)={r2, 0xac, "64aad62800b1ca0a9c89eddb62bf35d5417cc793ff84b7745e562f8d8b67cd8cfe93c65954660bdad8329cd69509519064a230a9e8acbe6cb95b25db9acf55a51195731e5a6e2e853de17be75879bed4545820fc90368a228647aba0e31188d1ee4a9e80240ac9b1d6eb2eae449438f26014a596c0dea91d376edb234b758c32a08b4d430527324af6b40dce38d3ea603370cc78c8a4a591d3206a7db9051ede4d361844c5497a30acd7d01c"}, &(0x7f0000000340)=0xb4) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000000c0)="2400000006061f001cfffd946fa2830020207c88a6f021d6090a000900010001e7000000", 0x24}], 0x1}, 0x0) 03:33:33 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=ANY=[@ANYBLOB="b8000000190001000000000000000000ff010000000000000000000000000001e0000001000000000000000000006984d08b0000000000000a00000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0xb8}, 0x1}, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x32, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88) 03:33:33 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[@ANYBLOB="af0fbf"]) fsetxattr(r1, &(0x7f0000000040)=@known='com.apple.FinderInfo\x00', &(0x7f00000000c0)="65746831219a2600", 0x8, 0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x10000, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_TPR_ACCESS_REPORTING(r2, 0xc028ae92, &(0x7f0000000140)={0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 03:33:33 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f9872de8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:33 executing program 6: r0 = epoll_create1(0x0) read(r0, &(0x7f0000000340)=""/233, 0xe9) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r2, @ANYBLOB="2ce949b4857a327766646e6f3d", @ANYRESHEX=r1, @ANYBLOB=',\x00']) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) [ 246.644641] netlink: 16 bytes leftover after parsing attributes in process `syz-executor4'. [ 246.667339] 9pnet: Insufficient options for proto=fd [ 246.682801] FAULT_INJECTION: forcing a failure. [ 246.682801] name failslab, interval 1, probability 0, space 0, times 0 03:33:33 executing program 2: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) socketpair(0x9, 0x80000, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}}, &(0x7f0000000380)=0x84) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0x9, 0x7f, 0x80}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000440)={0x0, @in6={{0xa, 0x4e21, 0x0, @dev={0xfe, 0x80, [], 0x1d}, 0xff}}}, &(0x7f0000000500)=0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000540)={0x0, @in={{0x2, 0x4e22}}, 0xce7, 0xffffffffffffffff, 0x4, 0x0, 0x4}, &(0x7f0000000600)=0x98) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000800)={0x0, 0x3}, &(0x7f0000000840)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000003280)={0x0, 0x3}, &(0x7f00000032c0)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000003300)=@assoc_value={0x0, 0x9}, &(0x7f0000003340)=0x8) sendmmsg$inet_sctp(r1, &(0x7f0000003400)=[{&(0x7f0000000180)=@in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000000240)=[{&(0x7f00000001c0)="034cdab3b0fd298d20f5a7ff163dd7f9aca748754af91d49f25ec2ee85105e5ce4f7b846e07837c446a544e385e1175b75725d909ddcce1d8b2d0b57bc1cf1e51abd1de18f0c1adf3af4d79fcdbf315dc3659458c98118492e40a2fcb2080a5f", 0x60}], 0x1, &(0x7f0000000640)=[@dstaddrv6={0x20, 0x84, 0x8, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, @dstaddrv6={0x20, 0x84, 0x8, @remote={0xfe, 0x80, [], 0xbb}}, @init={0x18, 0x84, 0x0, {0xe069, 0x2a63, 0x0, 0xff}}, @sndinfo={0x20, 0x84, 0x2, {0x7fff, 0x204, 0x1, 0x3, r2}}, @sndinfo={0x20, 0x84, 0x2, {0x2, 0x4, 0x7fffffff, 0x100000000, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x200, 0x0, 0x2, 0x3, 0x101, 0x1, 0x7b, 0x3, r4}}, @sndrcv={0x30, 0x84, 0x1, {0x3f, 0x4, 0x8000, 0xd418, 0x2, 0x3, 0x43, 0x4, r5}}], 0xf8, 0x8081}, {&(0x7f0000000740)=@in6={0xa, 0x4e20, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0xff}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000780)}], 0x1, &(0x7f00000035c0)=ANY=[@ANYBLOB="30000000000000008400000001000000060001800001000085d2511c000800000010e8000000000000000000872f84127c3e748ec95b824308cb982875161a91b062d4da50b85722c8fcfe0ae055c284e28898b9cf3a6eb93231e34c06bac5d9dca192f1612f0b2f09365a36bf821831c19ea469fa18c45620bb2fd7db226e9bd11c52428b56c8cf7d2c289430bbd7cb1866f8b57102ddeaee7d3a3072ca9a00f2b17959492e23ec64a8fe230f58c4cd44d945880115bb54224192925e2dfc934989efb646ba3bdeb78d4a1a8ce8aeeeca54654c3124c9de52c14f649a97719bc3ee86053e795ff9466c19359049e75bda8cd15a91580fd211cd17b42d46f989fd7535796e", @ANYRES32=r6], 0x30, 0x4}, {&(0x7f00000008c0)=@in6={0xa, 0x4e24, 0x2}, 0x1c, &(0x7f0000000c00)=[{&(0x7f0000000900)="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", 0xfa}, {&(0x7f0000000a00)="13a800a029de1e951f36e23cd5db3c77196055ce3152e20afd0464cf0d642ad4ba3a9548a465dbad72f1a6a3a0e710a0ceb0b64a66e4502a39bb22699f8714e8479948ccf4032f13a6085a9271d24b39b0400a184a7c2bda018a9af574a81b8115e4c1dca4be487534c9c8230850cf3a8a3c0e82439eb5aa92e7dead59494e30e6e9b79eee0237fedfb3d190a5c90a00c4708de61ec1d75cc61038f386aad41d2e291c926fc668918766495f9f1ff99d7f45514723a7bbe11edf2c004ed8d892352c5b38088fb9f3f2990751a1f5916a49e9e3427f68af3458b6f3a7ea167b39c61ea805feef", 0xe6}, {&(0x7f0000000b00)="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", 0xfa}], 0x3, 0x0, 0x0, 0x800}, {&(0x7f0000000c40)=@in={0x2, 0x4e22, @broadcast=0xffffffff}, 0x10, 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{&(0x7f0000002300)="2c7ce9befb22257290de80a55c32d5ee9e709246aa01c32193e95684b8a5cef1c4ae51e41c8eda0af81849320650176f4b52cd557887bc0baa982a98d99fb2ffc5d824aeec86d4d739f55ec2723f662fdb6c59f8d127547d7eca513a0ecf7d116e82678b020a047205be808de1600668c53309a644f538d8d494479502477f639bba6297212b8a2c9b4875a1e39fd83cf76cc4ef01d9f76f4164ed4de59efbcaf21a9d3de40aa67a19820d9acf5723de2b94819cc89e66a89c7dd6e9de1f89ea8150ed10ab8ae9102717bdf4d082df1ed31a41e8", 0xd4}, {&(0x7f0000002400)="38fb51d2626e9ae7b4549b952ccf7ddd5c784716abc8ec24e8b107eb46d3c38b7cc6f9ffd63c0b0607c7670c11c2844142dd37d6c4318bf030045ce5f99d7557a928d361119416ff8a302a3610493d7ed14d98cb8d6a0c2a2e725c1a141c49582f44179078c46d6e76e6202a79335be851898ab92996e60ab277a2b80e8fae483051370e2f708eaa7bc53479a8b6a73a89e2478b29385be3a763ea28965fdcb43344cfe81cbf", 0xa6}, {&(0x7f00000024c0)="91b1ac8e7c96b16b699381d481fc700bfd94c12615f6d3cd10572776601a90d8786156a75eedfdb9d11f2437cf853a7c8597337cd19464ea5a56f9dacec77be2c135c2436c42cd4c524fb099d8a3cffe9c9f030c686b8bf0f88caecb338d21fe50df8a8f5019952b37a7152bc07df08a1e2381e0cd4ec9465fec2877d5df11cdb1f2d3b60a4c39a57dfaed83e730ef04440160c0354c199578a316b2d444e8e342df3fa2a02562b1f050ca8245", 0xad}, {&(0x7f0000002580)}, {&(0x7f00000025c0)="e2894a2dd7bb06e8459d1e8e7b649ea1bb86f95bd32d09a877202ba25a4612c26d6e10ac2f6e6f19e0632fd0fe5b9adfdff48b770ab2d4bbc030b7b48ca264981935c6c052b86b5b1dcb9e10e1dd2ad56b113c0db3edb7bf2b5c181a230f911cdd0379e3f51d6e76142bab6c5a9b220ac36de5d4027ca7a4494c8638d25af70753", 0x81}, {&(0x7f0000002680)="a02f14513650ea7571de54b78ef3199b07d39f685c60147a68b028814a8668cceab037052526e3f82edbea4f61385a66a48a96161d93d4246d162df93a484b4f7e52f28d9b780b0279a61beb55103d1e1db25970c1796f3512a43634acdd875453d3eba04d1a78c36dc65078efc5524ed0e1d702a59fbbd4a7a5c6c70215fa808a6acb9aac42232df1dfa61a0e1c78b51aaab5177f2f5b48e77ba04c4fa8a7cdcd1f5fa9cfa277f667ad604ed92a79", 0xaf}, {&(0x7f0000002740)="3071b04c50b727605bef8c9e3bc5ed29ed615bfd8f21414cca8b2d95c250460ffdd189b8f3e959091c0c0b9c32862658570c1cfbd6bcd5dd889185783d077dac3fde6ff700cd554153654e99ad7b7c75834aadf9dc587cf6c77cd5bc3ccd7665486a9e337edb13adcdc2fb1a781bb0fae388d2ac2b493139e35eba32f615e5629b1ca098a6fb64f49ee6e8e3225e705c7857a66d440a353ffdeea55b90f0aa3c7b0bc3acbfb0db88b422a083898c0fb2829cb4c6bb533dfd8d87f7696e20f39620203deffeb350673dc5ed17f3d2bbb95cd2cf", 0xd3}], 0xa, &(0x7f0000002900)=[@init={0x18, 0x84, 0x0, {0x7, 0x3, 0x8, 0x5}}], 0x18, 0x8000}, {&(0x7f0000002940)=@in={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10, &(0x7f0000002f00)=[{&(0x7f0000002980)="28f848513f235fb11907c4dca4bd255f2656b2a5503aeaafccecc6ea5463038c6c493f316bdedd66128b9e51abc7116700", 0x31}, {&(0x7f00000029c0)="0c0f1e0d7d1ecb04b9cf551277d56dbbadc7232be1f98561b4941b025e2f249b53f3e74db4ad1baef74f5a309d539cee442e8d39f3862757066d29930c08992b15eff2028ec81eb3c5bbff1cecf58bf897672cb52963e79b47fd0944645448757b973670f9da800992b5c45267bf90c1f1ac51083372d91ffcf0baca430799f5f6f92940", 0x84}, {&(0x7f0000002a80)="51cd4213963422b9dd6bb0949c2493e351eaf914db35bcee250ed17ed23b0aa4cd264564d2f6e22b528c2625725977455073f0636478d8068ec2de5ff3db249d8cad307c4dc4e789c7ccc0d57cae1af85e55b28e73ddb9d65e2cf52fc677b38504a712f61c80932576cfa26ba288bb91a3ef6c8a1037ab3232114147655f68d0de264b94cef50247a6cd932988d32728d4e284e82a9ef9f375b90a566ef0f901592f30560b12690c8f73757d6d6620e51fccfb48078291f942288d80f47a62e0e78255958f6adfd794c6c0d73f38128c99a86bb8a55925080297", 0xda}, {&(0x7f0000002b80)="ed530e816f04971eb9de22ece5ceeeb89fb41d38b9ef0193821a94bb25de5a9e28cd7db6bd8619d84836c10b836fb132c79fa6d944ef01c0efaae1f07bd98629af4d1e776c2397255d0c6e9f4cdf41c893b79da6c06ebfec5f37eb81123b704984e2b6ef9df7e1346e99b7d6f5331d6f4f9d17a0a85059ef2c294d9bab684f49628b619d94121c6de2b1da465d5696634fb90ed3a5429611aa6de8d0eb64e7963e5e411864737ec0f5ff9873d649b8cdedb0f98865e1670d02b2a0e4b16b0b2326cdd80c19e9e62b8f", 0xc9}, {&(0x7f0000002c80)="f13cc6f92eb61f0900c635d3ed7c6a39c0be34c3af681c330dab09205e4c93eedb3874946b5e5a8dee7e392e1ca7f76a925ba1d6dee5bc57dd915377c1ca1d2e93c4b05eb8f5ce4c93e22499b320180e468838c1d506536138e7b03f5cc4206e31a96a0de8d71b53a40ec3f4426c543f5b36985ea3355567c48c0aab01dddb9f6ce81340b3ded9b10613b421a16ac260b715c77778398c911eb05224843ec7f67b4203e7c152b754900f9ae79bffb2a051cbeb2d46afe078696eea63f0244fe22a075cfcec6e", 0xc6}, {&(0x7f0000002d80)="b3878e26f7a39f9f00552fd4689e5a5ddcfaeba669078c983a5d118959efb5a4918b54d7e339ce062636b4a9aba8114e8535965db5d1ea3c67b0714087d141c53661cc7859084831251e31f6bfa669a50ea7d82cef6e0f90b08f61a0663824aed6fc17933195f7c521ec79bbfacac6", 0x6f}, {&(0x7f0000002e00)="14c9cdfd11a93e105feeca5eb20de52bc0153ba160c410a34dcf07cca8eecfa6c3127ba4c58a249db9fdb62e3c27398004e2f946de5619b15936ea01633afb3b27635984ac4c2bd321f6709edc48e1016cf8c3515b02e4a2037ddd2d06ec5a210baad2db808cae4585038016", 0x6c}, {&(0x7f0000002e80)="c54b0db1e6a69ed3831c5a9da2108fcf6e121728722fd2c0bd24c07d1ef4e555b9bc596fab539a053f5e048e85ab3a8c6edcd71fb38404113eecdf97f8681f3c011d4bbad705a0f20dab75cd5b0d3ba6a541896d8945", 0x56}], 0x8, 0x0, 0x0, 0x40}, {&(0x7f0000002f80)=@in={0x2, 0x4e20}, 0x10, &(0x7f0000003240)=[{&(0x7f0000002fc0)="86e7cf00bba31333de5a487d3a5a0ae38f8f7cb4944679b43d4a503dead75c", 0x1f}, {&(0x7f0000003000)="7b1477f7dec4793d134a7bd888312e6b9b6ba546a8abc44e904d7cd6cfafb28def7b6a11f02c8a19fe14a740cafd27b64c6a46fdbdecb2ef95db9600f70ffe4ae3d27dac1f4b6f34e489254045dacd315125eea2495bf0287a745580007b17de8774f8d5555b33267354e3ba8e6e8a95a8526135d3fc53803c45a45ef3f38ed3367e47d9866a8e8facfb4d0dabc60d042c866785792ce2747dd60b6bdf83111bf3bc1f2153494d1a46c70571882e3a72287244416385eb938190f8c11d4664c854b4571031f4b15ab1706f3e16cd976e50ae5d8fadc59036b5dc700888f81d43", 0xe0}, {&(0x7f0000003100)="879ad4d9c12a20e1397eaad9c1498d44cbed299983e666e86f75ddf9aae3e4be501d33a0d6913835f7a6f163f5913d8d9dd0e693680bc967215e12563754a1501450efbaf94a8426ab31a8baeb193e61bcf2e331f2c17bcb8d0049132f4dd57d6105a32791c1966e08856f079faeda4472e3e444fa4631fc1d56d63da0ee1dcae1e86d10865c3c43415292aab9283d753f578763405fe68890851b527e2ee277592ddec1ccf9434fc048247d182b8d33357615aea30f938ef593ec01dfbe5e637169e8b4271d9be02f8f172bafe53dea2cbdfd9b2b4f863f8a56cc8b13dc75a54f724850df0d", 0xe6}, {&(0x7f0000003200)="62d441aaf5aa4e57346d3d88bafc68635716ddea50b3c8ed506e1e7d34a24dde4e9fda49b54103ee047b802a", 0x2c}], 0x4, &(0x7f0000003380)=[@authinfo={0x18, 0x84, 0x6, {0x5}}, @authinfo={0x18, 0x84, 0x6, {0x3ff}}, @sndrcv={0x30, 0x84, 0x1, {0x4, 0xffffffff00000001, 0x204, 0x7, 0x0, 0xb6cc, 0x6, 0xa9, r7}}, @sndinfo={0x20, 0x84, 0x2, {0x3, 0x2, 0x3, 0x100000001, r8}}], 0x80, 0x20008000}], 0x7, 0x44000) r9 = socket(0xa, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r9, 0x0, 0x2a, &(0x7f0000000040)={0x2, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x88) setsockopt$sock_timeval(r0, 0x1, 0xd, &(0x7f0000000100)={0x77359400}, 0x10) [ 246.694495] CPU: 1 PID: 15532 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180711+ #4 [ 246.702916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.712284] Call Trace: [ 246.715008] dump_stack+0x1c9/0x2b4 [ 246.717354] 9pnet: Insufficient options for proto=fd [ 246.718651] ? dump_stack_print_info.cold.2+0x52/0x52 [ 246.718672] ? perf_trace_lock+0xde/0x920 [ 246.718692] should_fail.cold.4+0xa/0x11 [ 246.718712] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 246.742501] ? is_bpf_text_address+0xd7/0x170 [ 246.747005] ? kernel_text_address+0x79/0xf0 [ 246.751506] ? __kernel_text_address+0xd/0x40 [ 246.756174] ? unwind_get_return_address+0x61/0xa0 [ 246.761468] ? __save_stack_trace+0x8d/0xf0 [ 246.765805] ? lock_acquire+0x1e4/0x540 [ 246.769776] ? fs_reclaim_acquire+0x20/0x20 [ 246.774175] ? lock_downgrade+0x8f0/0x8f0 [ 246.778338] ? __x64_sys_mount+0xbe/0x150 [ 246.782579] ? check_same_owner+0x340/0x340 [ 246.786890] ? rcu_note_context_switch+0x730/0x730 [ 246.791912] __should_failslab+0x124/0x180 [ 246.796665] should_failslab+0x9/0x14 [ 246.800737] kmem_cache_alloc_trace+0x2cb/0x780 [ 246.805395] ? kasan_kmalloc+0xc4/0xe0 [ 246.809369] __memcg_init_list_lru_node+0x185/0x2d0 [ 246.814456] ? kvfree_rcu+0x20/0x20 [ 246.818070] ? __kmalloc_node+0x47/0x70 [ 246.822033] __list_lru_init+0x4d6/0x840 [ 246.826185] ? list_lru_destroy+0x500/0x500 [ 246.830697] ? prealloc_shrinker+0x213/0x480 [ 246.835179] ? __init_waitqueue_head+0x9e/0x150 [ 246.839932] ? inactive_list_is_low+0x850/0x850 [ 246.844718] ? __lockdep_init_map+0x105/0x590 [ 246.849218] alloc_super+0x976/0xb10 [ 246.852933] ? destroy_unused_super.part.11+0x110/0x110 [ 246.858392] ? lock_downgrade+0x8f0/0x8f0 [ 246.862553] ? kasan_check_read+0x11/0x20 [ 246.867048] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 246.871638] ? kasan_check_write+0x14/0x20 [ 246.875956] ? do_raw_spin_lock+0xc1/0x200 [ 246.880205] ? ns_test_super+0x50/0x50 [ 246.884263] sget_fc+0x269/0x950 [ 246.887732] ? compare_single+0x10/0x10 [ 246.891704] ? alloc_super+0xb10/0xb10 [ 246.895928] ? kasan_kmalloc+0xc4/0xe0 [ 246.899805] ? __kmalloc_track_caller+0x311/0x760 [ 246.904998] ? proc_root_lookup+0x60/0x60 [ 246.909314] vfs_get_super+0x6e/0x270 [ 246.913318] proc_get_tree+0x88/0xb0 [ 246.917039] vfs_get_tree+0x1cb/0x5c0 [ 246.920842] do_mount+0x6c1/0x1fb0 [ 246.924374] ? kasan_check_write+0x14/0x20 [ 246.928781] ? copy_mount_string+0x40/0x40 [ 246.934761] ? kasan_kmalloc+0xc4/0xe0 [ 246.938651] ? kmem_cache_alloc_trace+0x318/0x780 [ 246.943492] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 246.949036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.954558] ? copy_mount_options+0x285/0x380 [ 246.959052] ksys_mount+0x12d/0x140 [ 246.962928] __x64_sys_mount+0xbe/0x150 [ 246.966889] do_syscall_64+0x1b9/0x820 [ 246.970956] ? finish_task_switch+0x1d3/0x870 [ 246.975534] ? syscall_return_slowpath+0x5e0/0x5e0 [ 246.980558] ? syscall_return_slowpath+0x31d/0x5e0 [ 246.985566] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 246.990592] ? prepare_exit_to_usermode+0x291/0x3b0 [ 246.995682] ? perf_trace_sys_enter+0xb10/0xb10 [ 247.000600] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.005529] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 247.010703] RIP: 0033:0x455e29 [ 247.013875] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 247.033453] RSP: 002b:00007f3a8206dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 03:33:33 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98717e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:33 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x80840, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x2, &(0x7f00000000c0)={0xffffffffffffffff}, 0x2, 0x1006}}, 0x20) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='sched\x00') write$RDMA_USER_CM_CMD_MIGRATE_ID(r0, &(0x7f0000000200)={0x12, 0x10, 0xfa00, {&(0x7f0000000080), r1, r2}}, 0x18) setgroups(0x0, &(0x7f0000000540)) [ 247.041482] RAX: ffffffffffffffda RBX: 00007f3a8206e6d4 RCX: 0000000000455e29 [ 247.048913] RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 [ 247.056180] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 247.065180] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 247.072539] R13: 00000000004c248a R14: 00000000004d0058 R15: 000000000000000e [ 247.084884] netlink: 16 bytes leftover after parsing attributes in process `syz-executor4'. 03:33:33 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x3, 0x3) ioctl$TIOCSSOFTCAR(0xffffffffffffffff, 0x541a, &(0x7f0000000180)=0x632800000) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x1, 0x381001) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r1, 0x80dc5521, &(0x7f0000000800)=""/4096) ioctl$SG_GET_LOW_DMA(0xffffffffffffffff, 0x227a, &(0x7f0000000240)) r2 = accept$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c) ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f0000004480)={0x4960000000000000, 0x5bfd7306, 0xffffffffa46f435b, 0x7, 0x1200000000000000}) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f0000000080)="0001000000ff000000009ee863bc00007d051411b948cfaf6196f96ddb3692e400000001", 0x24}], 0x0, &(0x7f0000000180)=ANY=[]) ioctl$KVM_GET_REG_LIST(r0, 0x400452c8, &(0x7f0000000600)=ANY=[@ANYBLOB="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"]) recvmmsg(r0, &(0x7f0000004340)=[{{0x0, 0x0, &(0x7f00000019c0)=[{&(0x7f0000000280)=""/163, 0xa3}, {&(0x7f0000000400)=""/208, 0xd0}, {&(0x7f0000000500)=""/248, 0xf8}, {&(0x7f00000000c0)=""/14, 0xe}, {&(0x7f0000001800)=""/163, 0xa3}, {&(0x7f00000018c0)=""/199, 0xc7}, {&(0x7f0000000340)=""/84, 0x54}], 0x7, &(0x7f0000001a40)=""/4096, 0x1000, 0x80000001}, 0xfffffffffffff193}, {{&(0x7f0000002a40)=@ax25, 0x80, &(0x7f0000002d00)=[{&(0x7f0000002ac0)=""/224, 0xe0}, {&(0x7f0000000140)=""/51, 0x33}, {&(0x7f0000002bc0)=""/146, 0x92}, {&(0x7f0000002c80)=""/84, 0x54}], 0x4, &(0x7f0000002d40)=""/4096, 0x1000, 0x8a88}, 0x5}, {{0x0, 0x0, &(0x7f0000003e40)=[{&(0x7f0000003d40)=""/113, 0x71}, {&(0x7f0000003dc0)=""/32, 0x20}, {&(0x7f0000003e00)=""/52, 0x34}], 0x3, 0x0, 0x0, 0xffffffff}, 0x40}, {{&(0x7f0000003e80)=@ll, 0x80, &(0x7f0000004280)=[{&(0x7f0000003f00)=""/198, 0xc6}, {&(0x7f0000004000)=""/122, 0x7a}, {&(0x7f0000004080)=""/70, 0x46}, {&(0x7f0000004100)=""/138, 0x8a}, {&(0x7f00000041c0)=""/172, 0xac}], 0x5, &(0x7f0000004300)=""/18, 0x12, 0x7ff}, 0x1}], 0x4, 0x1, &(0x7f0000004440)={0x0, 0x989680}) 03:33:33 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) add_key(&(0x7f0000000240)='cifs.spnego\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, &(0x7f0000000580)="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", 0xe15, 0xfffffffffffffffa) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000080)={0x7, 0x0, 0x7000, 0x2000, &(0x7f0000001000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f00000001c0)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000180), 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) 03:33:33 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r2, @ANYBLOB="a07456b6009b55bace2c55f5354500", @ANYRESHEX=r1, @ANYBLOB=',\x00']) r3 = msgget(0x0, 0x200) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f0000000500)=0x7, &(0x7f0000000540)=0x2) lstat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r8 = getpgid(0xffffffffffffffff) r9 = gettid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000480)={{0x200, r4, r5, r6, r7, 0xc0, 0x7c}, 0x1f, 0xc0, 0xb43, 0x101, 0x10001, 0x7, r8, r9}) close(r2) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000580)) 03:33:33 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f0000000080)={0xa, 0x8906, 0x1, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 03:33:33 executing program 0 (fault-call:10 fault-nth:15): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) [ 247.194166] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 247.271868] 9pnet: Insufficient options for proto=fd [ 247.296470] FAULT_INJECTION: forcing a failure. [ 247.296470] name failslab, interval 1, probability 0, space 0, times 0 [ 247.305830] 9pnet: Insufficient options for proto=fd [ 247.308062] CPU: 1 PID: 15579 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180711+ #4 [ 247.308076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.331326] Call Trace: [ 247.333944] dump_stack+0x1c9/0x2b4 [ 247.337652] ? dump_stack_print_info.cold.2+0x52/0x52 [ 247.342946] ? __kernel_text_address+0xd/0x40 [ 247.348102] ? unwind_get_return_address+0x61/0xa0 [ 247.353212] should_fail.cold.4+0xa/0x11 [ 247.357620] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 247.362728] ? save_stack+0xa9/0xd0 [ 247.366437] ? save_stack+0x43/0xd0 [ 247.370148] ? kasan_kmalloc+0xc4/0xe0 [ 247.374119] ? kmem_cache_alloc_trace+0x152/0x780 [ 247.379162] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 247.384808] ? __list_lru_init+0x4d6/0x840 [ 247.389129] ? alloc_super+0x976/0xb10 [ 247.393196] ? vfs_get_super+0x6e/0x270 [ 247.397262] ? proc_get_tree+0x88/0xb0 [ 247.401156] ? vfs_get_tree+0x1cb/0x5c0 [ 247.405127] ? do_mount+0x6c1/0x1fb0 [ 247.408833] ? ksys_mount+0x12d/0x140 [ 247.412650] ? __x64_sys_mount+0xbe/0x150 [ 247.416792] ? do_syscall_64+0x1b9/0x820 [ 247.421006] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 247.426369] ? save_stack+0xa9/0xd0 [ 247.430082] ? lock_acquire+0x1e4/0x540 [ 247.434058] ? fs_reclaim_acquire+0x20/0x20 [ 247.438367] ? lock_downgrade+0x8f0/0x8f0 [ 247.442513] ? lock_downgrade+0x8f0/0x8f0 [ 247.446651] ? check_same_owner+0x340/0x340 [ 247.450960] ? do_raw_spin_unlock+0xa7/0x2f0 [ 247.455374] ? rcu_note_context_switch+0x730/0x730 [ 247.460394] __should_failslab+0x124/0x180 [ 247.464631] should_failslab+0x9/0x14 [ 247.468418] kmem_cache_alloc_trace+0x2cb/0x780 [ 247.473075] ? kasan_kmalloc+0xc4/0xe0 [ 247.476955] __memcg_init_list_lru_node+0x185/0x2d0 [ 247.481969] ? kvfree_rcu+0x20/0x20 [ 247.485581] ? __kmalloc_node+0x47/0x70 [ 247.489557] __list_lru_init+0x4d6/0x840 [ 247.493605] ? list_lru_destroy+0x500/0x500 [ 247.497936] ? prealloc_shrinker+0x213/0x480 [ 247.502440] ? __init_waitqueue_head+0x9e/0x150 [ 247.507094] ? inactive_list_is_low+0x850/0x850 [ 247.511768] ? __lockdep_init_map+0x105/0x590 [ 247.516273] alloc_super+0x976/0xb10 [ 247.519979] ? destroy_unused_super.part.11+0x110/0x110 [ 247.525342] ? lock_downgrade+0x8f0/0x8f0 [ 247.529480] ? kasan_check_read+0x11/0x20 [ 247.533624] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 247.538198] ? kasan_check_write+0x14/0x20 [ 247.542440] ? do_raw_spin_lock+0xc1/0x200 [ 247.546671] ? ns_test_super+0x50/0x50 [ 247.550568] sget_fc+0x269/0x950 [ 247.553938] ? compare_single+0x10/0x10 [ 247.557903] ? alloc_super+0xb10/0xb10 [ 247.561785] ? kasan_kmalloc+0xc4/0xe0 [ 247.565659] ? __kmalloc_track_caller+0x311/0x760 [ 247.570489] ? proc_root_lookup+0x60/0x60 [ 247.574642] vfs_get_super+0x6e/0x270 [ 247.578789] proc_get_tree+0x88/0xb0 [ 247.582494] vfs_get_tree+0x1cb/0x5c0 [ 247.586296] do_mount+0x6c1/0x1fb0 [ 247.589821] ? kasan_check_read+0x11/0x20 [ 247.593963] ? do_raw_spin_unlock+0xa7/0x2f0 [ 247.598544] ? copy_mount_string+0x40/0x40 [ 247.602765] ? kasan_kmalloc+0xc4/0xe0 [ 247.606641] ? kmem_cache_alloc_trace+0x318/0x780 [ 247.611487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.617016] ? copy_mount_options+0x285/0x380 [ 247.621523] ksys_mount+0x12d/0x140 [ 247.625165] __x64_sys_mount+0xbe/0x150 [ 247.629249] do_syscall_64+0x1b9/0x820 [ 247.633148] ? finish_task_switch+0x1d3/0x870 [ 247.637756] ? syscall_return_slowpath+0x5e0/0x5e0 [ 247.642684] ? syscall_return_slowpath+0x31d/0x5e0 [ 247.647610] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 247.652630] ? prepare_exit_to_usermode+0x291/0x3b0 [ 247.657836] ? perf_trace_sys_enter+0xb10/0xb10 [ 247.662505] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.667350] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 247.672720] RIP: 0033:0x455e29 [ 247.675910] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 247.695248] RSP: 002b:00007f3a8206dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 247.702958] RAX: ffffffffffffffda RBX: 00007f3a8206e6d4 RCX: 0000000000455e29 [ 247.710343] RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 [ 247.717709] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 247.724981] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 247.732266] R13: 00000000004c248a R14: 00000000004d0058 R15: 000000000000000f 03:33:34 executing program 1: r0 = socket$inet6(0xa, 0x8080002, 0x80) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000), 0x4) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0x0, 0x0, 0x35c) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 03:33:34 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000080)="295ee1311f16f477671070") getsockopt$inet6_dccp_buf(r0, 0x21, 0x2, &(0x7f00000006c0)=""/4096, &(0x7f0000000040)=0x1000) syz_mount_image$minix(&(0x7f0000000540)='minix\x00', &(0x7f0000000580)='./file0\x00', 0xff, 0x4, &(0x7f0000000600)=[{&(0x7f00000005c0)="9a04a74e9abbc09dd9a13b7f26e3602259f9aa", 0x13, 0xffffffffffffffff}, {&(0x7f00000016c0)="dfbb7a3b27f859ff00b8a4aefb67cd4abf3d37d4c0c1148389ffc521093b6ff852ac8702343dcc65dc51e0f129fd0ec64f8ea00bc5fccea0f246110b327039284dda776db3026f9763a57cd4f7be7dd670ef075104954b5ecd7848c8ff6718566ce2ade5cddaf2b28a393ab56f323b013193388b91e9e490e18fbfbd186941682e6acee359f3b238933a9c948a748fc9636d081e3e58cb40458028af03ae67e7e7dc8538b633b670f8279bf90942c9cc1acec4ad87bff15cc57ed7f22e9b26a8501a51471706e7f99b55798435d93f0c80c0206682310d3d4cfc20bafdd1c45c8143a5c18d7f42e139ea6a18e832069747aa9bae0d0b9b11cacb607d5033a66e86c39e8d177abfa097fd9514f2da29178f90ecbc3805068ed3944bb531241170a18f6426471861dd8e7e600b5e85c866813b3a10e98f4bd3d1506abaac14a095a708f55c8e9f96a71f0d4f5d1e8ce7160bd99b8a5c4f853f5a2f6c1ec868c49a66ef7cef751853bb5c0d223162bdb0958811925ecf8cfe6b5ad7edebed9550d1ba7d76120aa7f98dc321bafe0aa5c0b4c2263c05f25442c5064f904b09f71a86e97a316a3696aa7b7dbf1b95c2c1a8926d0771fa0c007c2c15b7abcd9e102d9455f72d9e1be8aa9aabf211cd761c6fd3daf0d181df2cc9c3694bca2edaed9d33b3e09a4ac45024751e1fe4b73e5893e26c56fd0e098e81bd07884b1e6788f9c9bfc8cd6ccd380c3673f067d42622e4ace9e6aff508746af1fe972ba0d80949288423baedd2ff8b9d8b49a64f305fd53eae9b0fc43e325155a74db4ed3a325bc3ede09d29248394f2216b0b2a5785b6db14cdec567ee79840b58cbfffa1d275c7d18514c283b64f86f8ffdd688595b383d89ec33db1899cddbb222f2c6cd2b502410f13c79b9bf1dabd3ac816e8fb5ca0605a893c0ed848ecd3d52cec6f43ce0d8f3a93ef0762eba66b8223880986cd8a76f0cc360081f578f3c5881afdda1715741bec3fd5ffb207664f6c1a00d9125f288e82bf8800788c296bb02a37b7859d3da9d42b7492655cfd05df54a36ab701a1bcfed8a290916af647cee866a53f7abef18eb442c0ff7ae5a2825560305414978376552cbe95d2b44ae3956f4cca35c73b2ec7fbef6e0547781c60791716cae8a48a3d1ee03cd79aac04a321f5bc5782535d9d4480138a4011669d1f40caa26e888fab35bf955ebe82e85c5efef43c9eb35b04d03e87303d4ba1b1d9caea0457be424dc88a45231a44b40e8d970654133cc50a5512672a5b1c2e8db13438363d7c1ffd56e76ec22b27f5752a899004a956b617dca57f68f922324a79575ad9e62bc4f03f8da146d5d8a1ebf0ce21347af2e0424e543d518616f6ead7ad70a0270779bccbd36a0dde533b5ab051abccdd9ea08d67818e3cade36abbcff76c47c47aaec67fb6576cab8e51e84bbdf1a07bd227356f4d0b0e2912dd90a90f38ad8230ec9bb4beec1531907020668dc5a90bc522923dd75940c4c61859b1df1fa52599bc0df4c4b3d75012a7f64e174bc9aa83ef4f8e43555bf77f6342fcb4d729ad7f62672bc63d1a138c2fcd251909896a3cf55ce341f6084f25560f7e42abdd234ea863783b3086c869ec7abb23f26e2812ab154c5327d06cc193e56e63d6b4f02301033ca6680e78100968c00cf82517dba54380ebda902e36524cfae164a4d295ad34ff75e635f5b822d41dee1e2c5ffbee47a78f149a45b2402781a352f9d23d2f91cbea31f974b54263bd8dafb2af3bce1558bdae2848a66a24550df20c2666dbaf66af6d6111dad0d9ff9e05fb82586ab6296b5cc3efcf165b6f19486791480827b764c6ffd4b22dda6bc124adc96e6fc19a67c552649eab70f978eded378e84aa92b56382ac75f04f10367c5d4ff9c430a05a21b0dd30674a610618ec86a95b92df20ad4ca2c567cae83c2f961b3c33a5272b4022bd95e190fe7a2da10de191221b7813aa5232bac65b497773185116a352e64077ffe4ca6592d2eddb12b250caf5892bc27d7165b4da2aba58084ec045835031a81fdeae29a88aaf66aea786da03154998131793b04bef1d03572d997e7286a52381966afb9e07f376eba149b6d1ecb22fdefac1cebe87f86536984785a432148d15a243f397f5c4ed2ecf3825fcc780d9503d1c95ade5119b62dc7eb754e618678444254a305977eb274649a944cbb2329b91ba0729914ec25a718a567bf5b64c15cb9d0587dc614bb5422a3b950574a4a6a0f85bc2a444ca8cd81ceb2c21f110651630c0477d7e41d8fec044e7f8c7cc3f2e19b30852a694bfaddecae0ea2fd75f7f5611d921e9b1c707d7e763134072b32db5471ec32339662f73cef974b9d8716b8b6ca57bef9d0cd45f0b6805be918aa6db197ddd9c985f0201df0d4be42242e1b36168b25467d86ab5ec0bc16b45354facd343b2141aa2a4036a1cf91e99bd6a2611f3f6cc4052009012b9a20d6d8d6d11251f91761b8996b7960af9bd1ef071df2f31943be888379b842b0c418d9e1f0a0300901bdbc9d313b910d657af10a28a17761289e3310f117d2c3a1c0d1fa61842394f86d6e7158ef0395865f8e4dcb83bab7b8a20ff8a035541acee2a01572e5a92378e1187835782f9432ebd4a11c54d68b4b06b316787829b9a8203ea35ef2f5e4c79009942b4e9af44bbb69b568a89cc50ba37dcc8d4962fa6ea03898c59c2d2fdceb22036c9724f2966a5105e9eafbf0bb05bc8eada06845cf6654e62bb9ca222d93e97d005ff6589b69bc2f1f13c1f96ca2241ba94e0ffbb9887e8aaab9c9d984870a30c10dc174ce428da16dfaa4d715322fb33c61fe230a471cb7730815b6a69e59268a3e2f9fa1a0c5258d3a3f70c6d89cdd960ac1f36bc3b905526ba5aebed4437487d1fd55db5616b4c49b38daff6c9824fae17ce5a6e6bc6a353d6069416e110ca8d8404d25e9da489a2b64a2cc5717830cc60ddeb8743f2a6aa77c3a3e1c1b9470fa788563a03cd444bc64f5625bde1bfa954497a1d7efb67a673337a4f1348af1fdc68b30107470f802089d638a047e2ecf8b461765748565eb41a1b1215a9671f4f8be5f2ffcf2691e19e344983f54a725e77c4cd0c4509b9605304d53d34e4d50627766d5c7c7e23021a2163b13c5714edf72c56f6cadca5f98fc52a8acf208574cb2e93f7073ebb84bd87490f777bf474f057be9755905efd6d71aab9526e02bf949c0915dc56e3d6fd4a0876b9f1730ce8b78ba5b32d71508094a4cc8bceb86ef70359ff1c43b68f6caf52c5afec3489e140a2eab018208c66a2ca996d86b9ca10ecf32bd5ecb547ccd2d468e1a1dd47271240ec0ab5afc147c0474f082fc7d65a9b0a78b5d2d5db0bff8c69f854cc3bb4cae3d823d7474c566b32ee91f478ba2aa1292d21867e1d86bd5d8123592d4c1785c120ae5f52b9700fac20b6d6d325511a595a3300920930a53c129facbd60fc7910f457fd8124182d45d0074dcd6ca2a581181d0b572214046f06a5bc6770a0aa7958926cad824e9322fdf4f141c431b2e3f24c5465724a4afd0752a3b6b51ab5321d8360008e828c3a694641ed439d56fdcef5f43f1e081ecd72a32c74861b8a02577897f386f9d6899f46bff0d9959f534e96a56a90e64bb6e6861fafb82a8f8a41a9c8e05427b41ff6d1bfc94cd5c5687d0190c26dfdb9c4c5cc34a59cfbb55dbfa3056d11b236b766d18584d641421f9244de59a7ceb549142868dbe60d17d69acddb8c30c7f943c3b27673a198692b4e246c8bd5fb4d34b43d3f0b4714990cefd1755c84b19c9f6e4bb1de321f762266aa51169ce5368125508236b110d95e4c00de7755ad1166f559af5346b6377ddd39a3c4d07a3dea2690b0a117e6bf247d7fc47e8a9c6417b7b6c499d023a2b1c167128c365886346ae0e0eaf626a7092b48aa097f8d5c5fa66e71f3419b0db5014315429fc2cc0f2fb4b99f64076b6343d8af549322de5b025779339cfc89e77ed59b990da85d88c5f65bace705ec951d2a3c9ffa5611d585060c937be6bd869180644c9ddb70c49671c533b9a4935dbe0d5f8d30dfa8721634cff3393904cb3a1587dc6b5bbaac715845916c8ecde7d2c0b52ed93b7381d4e3e1d7d3ea6616f3de846af9df1abff2b0e7ff54e13b54dc6744f9f278c6e6a23bf70a1c3408c4e2db87bc29568605801029f806445f622d1c59125e5c2c8589551859914c1a51131ed6ba8355397b5f4926ea0710990fa0b581ef1a3bad2b7b1b086accb910ed4503fde20448fae53b11e311b055e5c36020bacbfd4605a7ea40b3063b107f013d2cdbb43924c96ffe522cd1f0bbab020dffc4395bcc089c177d8225410a8983814e2fd2689892e401bebee9d34676e179ea831de8a0cb5a7db73820dd9ae9dee1728faee94453192729bdc1ae3119da0af281f2cf2915da0ad85f09d010a16252b24d7e964fad1a1643a9550fc43b5b43d1090dd542e559f331481e270be11b7e782a451525f15908f49399016375a8bfbbbed892aefe1090b27933d41a4ab8556c2ab2f6ab3c8bb3d6e09405d191c868e749986f5f0eedd60694ff394864f2a70b7501e113a641aef230fe66a823b51eefab06817d98fd2dd5bdc783713be8340d4157eb68706169bb274f7f65c6ffbfba608193a0e76931ecf0163027774b6db13756b033c72af76d776417146ecb021ca431614a8abec8ada672872738893bb0c395b498b72f2dc81e9a0c012e060346ccba6eccb04a9ac5578e0d76f837498b77b9766fd5353a5ea12e4684a415278c7b0e3b45a3f988981cfe5dbce61a1e1f3521b59b39448fc377c3103c74e43a0207e1a075abaf728f76455298abb931de6b16b632cbab504fdd302313a0fe46ba17249b27fa776014880f80bfea062824085cb30372948256e533d7677709c6b5fa5a919f1e53c082ca1acd0a9dccddefc4b4f4290c7f451b98018e073037b25c3a4f3c54947a258fc904e8ccbe1693a35aa4e59b3c8bae14d412a9bec5174f780633cfb14e139d61c54483882aa8db467789d81aa668795ae4f65b908aa467c7c395b3ddb8507f0fc609b1326582ead9d628869bc5e907ef98ad822136d93ebc9fded161c4324a3532eb531dee730a0128d10369b2eb5b7ed708e3f2395858035774007b16bf76ee64dc3fc686e2410240b43304b5a24bb46a0dba08bff319e35890edbd3850c112e9b9ce9ac0f6326ad46f793359ac6d30794a8cc97925a4b4fc54b7818d4862886fbbca0df28271d5680069ef4021a01dd636409999f4f9aa16d785c8dd7c6de160b64478c9cabc143391aa3fba359669d7d9df0866e09ee7fd99f7d98300b08e39bf0d6f22afafdca24f742ead9c6eb929cb675d747ed1527bec53e3accd3d2848a82cf3771a84792bfddf0c3d01e97ef5cb161550929025dfe6e9e6077c6e0e591e3ebf8231afddc8a5a8591f6642b00e2cb1d4e7847196df57a51f98f2bec5b61b1ebe096ae680138b4642c32eee7285b250191dad2e6a83bc71ead3e3d74c94082f5b3ea6098f5907a7c7a60e2cee537bf1ae9289fee633a1ffbec27e4ff226f234f292faa4dc790d29a5ec6518e0acf6bafca0c33cff25433c297df472c4bf86c08401c2b01b6e72c38cb7c8a603b7b53f6f22190eece4a3460ce8c8babd1c34f327b4b7142fcbcc72bf0d6d40e4a571f2b85d03ccc3f5d40655ee2cc40caf2a728bc297bf09fdb3ccc285d34f8ebe5dd3ad6e6969c6013e776ea50db1f6c8aa8a51649da2d9ae2fefc5782e24235b1f0fa4fc3dd07ed4bd9cfd5ffd83", 0x1000, 0x3}, {&(0x7f00000026c0)="2e8154d9d410f6664d98060fe8256ff6348dea2c04f93dd445f60cb5f6f970ea7b27cb3bc5f3e1ab460793d75fd9e4d659e3edb3e33c9455608fb3b6093b7bc2f8f4a6f45bd618524c3dbc42ef98b9ffa66ecd250de56018261ef3f704ad57307c62d50eba3cc4a7ca6de79fa9136bcbd0b744ba4a6eeed8379b4bcbff13a970aac464d028acee14d97349cda279f9dc59c607906eeeda4c2db70ae0f77bc651631c4fa118a8fbae347c25cad63cb21ace9b6cbfb989aa10cf7f2a9e730bb2ae8f6ea1326e075f015b5c3d563bf3ebb0674cbb5db4345a0ae75cbe49896ac530df3f", 0xe2, 0x5}, {&(0x7f00000027c0)="452a882d094423465e47b9b134f8cd42e51084d9a098d96eb951030f7efc5632f6675b8d78cb3b9380157feed1ae93f617dbd1c61c57481ea5113039a033a6d942fe1fd71d546eeebccda2b88ea89faee96e4f3b045351ff5ad20eea92ef7a963fde857ecc1f8b0d521dd38cdd42dd94c15a97db80af1aeaaf833672cd6605c65ad72c1fa9d994dba212422db4dad5b7", 0x90, 0x8}], 0x20040, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000002880)='/dev/audio\x00', 0x92000, 0x0) r1 = syz_open_dev$adsp(&(0x7f00000001c0)='/dev/adsp#\x00', 0xffffffffffffaf5f, 0x4000) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000280)={{{@in6=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@dev}}, &(0x7f0000000380)=0xe8) lstat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$P9_RGETATTR(r1, &(0x7f0000000480)={0xa0, 0x19, 0x2, {0x20, {0x1, 0x1, 0x4}, 0x4, r2, r3, 0x10000, 0x1f, 0xf14, 0x5adc, 0x5a, 0x7fff, 0x26, 0x9, 0xff, 0x1201, 0x1000, 0x487e1c64, 0x752, 0x8c37, 0x5}}, 0xa0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendmsg$inet_sctp(r4, &(0x7f0000000680)={&(0x7f0000000000)=@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x18}}, 0x7fffffff, &(0x7f00000002c0), 0x4c}, 0x20004001) r5 = fcntl$getown(r0, 0x9) ptrace$getregs(0xe, r5, 0x8, &(0x7f0000000100)=""/185) shutdown(r0, 0x0) r6 = request_key(&(0x7f0000002a80)='id_resolver\x00', &(0x7f0000002ac0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000002b00)='minix\x00', 0xfffffffffffffffc) add_key(&(0x7f0000002940)='id_resolver\x00', &(0x7f0000002980)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000029c0)="93336645a59a2f9acac5b2876c136eb00fd8b48b39c7c9616fb80b90967cd2a75421ced20cca6f4ba8508ecfd9a7cc87904f781af37748548001ba8fa7f7a79cd4a92b2cc86a7f01efa54e7899af3b6b0b3a4abc668d231919c310036e4d072095851cbff96683dda33e76ba9f04ae0c95e391ac79602a3997db294b4509a3f75a65cc0fa967f7eab6fd5d0fb20e2df5984dbc076c130f3329d68ab225580a2d647e34e6e6c64c2b6a949f6403655fe8d736adab747c2b3402e056", 0xbb, r6) recvfrom$inet(r4, &(0x7f0000000200)=""/75, 0xfffffc56, 0x141, &(0x7f00000000c0)={0x2}, 0x709000) 03:33:34 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f9870ee8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:34 executing program 4: socketpair(0x1, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x89f5, &(0x7f0000000140)='sit0\x00') 03:33:34 executing program 0 (fault-call:10 fault-nth:16): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:34 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) write$tun(r1, &(0x7f0000000100)={@void, @void, @ipv4={{0xc, 0x4, 0x6, 0x44, 0x127, 0x66, 0x35c9, 0xcc1, 0xff, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}, {[@generic={0xd4, 0x6, "3a94156c"}, @ssrr={0x89, 0x13, 0x7fffffff, [@loopback=0x7f000001, @multicast1=0xe0000001, @empty, @multicast2=0xe0000002]}]}}, @dccp={{0x4e22, 0x4e22, 0x4, 0x1, 0x1, 0x0, 0x0, 0x3, 0xf85, "cfdecd", 0x6, "a67ddc"}, "b6528b8764308806e47e88c97168ea33b8bd630f0e1a921baea0d2b815a53e11cdd5a419c3143a4a5a1db010747ad95d1c5fe7ab0828f25feae12b55fc01e8bbfbd26de7d11b4cd50334d3e4b6ea4ac78f1f05c22fb4785d31920b2db01ebbff816619e6ebf8f10740027daeb1b17d9cf5ea8bfb890bc247b628c1a08271c3ddf00fe99a40117059685ba1ac71a286641b29bc4185a81394f57dc296241aca5bc05a5c97ab204a02130c4fc9a52962e0d2ffe44638126efbf034c9125962970436f08f7159730f1d2ca99f1f4b959c69efbccce3d29cddf91440b3cfca4c037365c428b71836ee"}}}, 0x127) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)={[{@noquota='noquota', 0x2c}, {@locktable={'locktable', 0x3d}, 0x2c}]}) r2 = dup2(r0, r0) setsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000000)=0x20, 0x4) 03:33:34 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='tOans=fd,rfdno=', @ANYRESHEX=r2, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',\x00']) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) 03:33:34 executing program 7: open(&(0x7f000000cff8)='./file0\x00', 0x80040, 0x0) perf_event_open(&(0x7f00000007c0)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x1) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) r1 = getpid() ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000040)=0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000000340)={0x206, &(0x7f0000000300)=[{0x40, 0x81, 0xe864, 0x5}, {0xfffffffffffff804, 0x0, 0xdb, 0x8000}, {0x8, 0x10001, 0x100000001, 0xfffffffffffeffff}]}, 0xfffffeca) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000004c0)={{{@in=@dev, @in6=@dev}}, {{@in6=@dev}, 0x0, @in6}}, &(0x7f0000000440)=0xe8) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f00000005c0)={0x0}, &(0x7f0000000600)=0xc) ptrace$poke(0x4, r6, &(0x7f0000000780), 0xc9) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000380)={"6272696467653000800000000040f400"}) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000001c0)='net/mcfilter\x00') alarm(0x7fffffff) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000200)={0x0, 0x1, 0x81}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r7, 0x84, 0x7b, &(0x7f0000000280)={r8, 0x7}, &(0x7f0000000840)=0x8) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x89a1, &(0x7f0000000100)={'bridge0\x00', 0xfffffffffffffffd}) r9 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r9, 0x40045431, &(0x7f00003b9fdc)={0xfffffffffffffffe, 0x1000, 0x400000, 0x4, 0x49f, 0xf687, 0xffffffffffffffff, 0x0, 0xfffffffffffffffd, 0x200, 0x1}) r10 = accept(r3, &(0x7f0000000880)=@in={0x0, 0x0, @multicast2}, &(0x7f0000000900)=0x80) syz_open_pts(r9, 0x0) getsockopt$inet_mreqn(r7, 0x0, 0x23, &(0x7f0000000740)={@multicast1, @dev, 0x0}, &(0x7f0000000080)=0xc) setsockopt$inet6_IPV6_PKTINFO(r10, 0x29, 0x32, &(0x7f00000003c0)={@local={0xfe, 0x80, [], 0xaa}, r11}, 0x14) ioctl$FIONREAD(r7, 0x541b, &(0x7f0000000040)) accept4(r4, &(0x7f0000000940)=@hci, &(0x7f0000000700)=0x80, 0x20080000) getsockopt$inet6_int(r3, 0x29, 0x50, &(0x7f0000000000), &(0x7f0000000040)=0x4) kcmp(r1, r2, 0x0, r0, r0) ioctl$sock_SIOCBRDELBR(r7, 0x89a1, &(0x7f00000002c0)='gre0\x00') 03:33:34 executing program 4: r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={0x0, 0xfffffffffffffffe, 0x40, 0x9}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000080)={r1, 0x3a, "c110d306ab07a46b046748f22dadc059924f997e9e4303adc620e9f53ba3501bbc8622aa432060498ef1734be19c4f550e8071a031ee62ea1312"}, &(0x7f0000000100)=0x42) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x4, &(0x7f00000001c0)={0x0, 'veth1_to_bond\x00'}, 0x18) 03:33:34 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98724e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 247.966156] bridge0: port 2(bridge_slave_1) entered disabled state [ 247.973134] bridge0: port 1(bridge_slave_0) entered disabled state [ 247.973311] gfs2: invalid mount option: locktable= [ 247.984541] gfs2: can't parse mount arguments [ 247.994274] 9pnet_virtio: no channels available for device (null) [ 248.043252] 9pnet_virtio: no channels available for device (null) 03:33:34 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00') ioctl$KDGKBDIACR(r2, 0x4b4a, &(0x7f00000001c0)=""/149) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="7472616e06000f066384830000000000026e6f3d", @ANYRESHEX=r2, @ANYBLOB="2c77df64000000", @ANYRESHEX=r1, @ANYBLOB="07a394a6ea5300"]) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000380)={0x0, 0x98, "d7090e5561d98309c63cf294b4c4f3d959bf02b0790b4eb1720895d73b6cb33c74f87837edb82030b5c6e61ca79eb323032d9ed1ae11fce9dc54e2ea6f96e25e14febf9b251e2048695b09a5f9239187de834ccf5ad5c846045b5af7353c551c9e095d6ed59fe802e779719d43bb34ad620a7a1c04252194c196a3a8c05f0ece594e5020d6f98eb21bcf0b18267461d85bdace42eb5a150b"}, &(0x7f0000000040)=0xa0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000080)={0xf7d, 0x8, 0x2, 0xfff, r3}, 0x10) 03:33:34 executing program 4: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x80040, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000100)={'team_slave_0\x00', {0x2, 0x4e21, @loopback=0x7f000001}}) socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000880)={@empty, 0x0}, &(0x7f00000008c0)=0x14) sendto$packet(r0, &(0x7f0000000200)="fb082e0a1d35b29594dd58fe745aa05e1e03c71494438e51d436754aca9b5e2823e69ad181e73f199547cbb4a82b36a464817c935121682f4c900cb526d03f36b83788a25d96ed247c680de80556d78a7cf366eb9e624420a9e9e36a4df590e368b1cc2cf9c6026c1f07836f4483a33bfbef9d3e873076a17109dabf8589a078cd0104dd440da921657f6420a4b091f661bea40c8c10c6d45eddffc77a02b6780d98ef539cc700ff2913f1265fdad9b82a61cc0a68e79fca07c26e96b3dc305f652f8c1aaaa142226dac68678ab2e5a26f3d9d337737103bcda5c2376970315552a024fa3d20293d7262cf", 0xeb, 0x4000801, &(0x7f0000000900)={0x11, 0x1, r1, 0x1, 0x8, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000001c0)={&(0x7f0000000040)='ip6gre0\x00', 0xffffffffffffff9c}, 0x10) ioctl$sock_ifreq(r2, 0x8925, &(0x7f0000000340)={'i\x00', @ifru_map={0xde, 0x4, 0x6, 0x0, 0x6, 0x3}}) getsockopt$IP_VS_SO_GET_INFO(r2, 0x0, 0x481, &(0x7f0000000000), &(0x7f0000000080)=0xc) 03:33:34 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98736e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 248.089058] gfs2: invalid mount option: locktable= [ 248.094154] gfs2: can't parse mount arguments 03:33:34 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f0000000100)=0x59aa, 0x4) r1 = getpgrp(0xffffffffffffffff) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000280)=r1) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/snapshot\x00', 0x4000, 0x0) ioctl$RTC_AIE_OFF(r2, 0x7002) r3 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000002c0)=@assoc_id=0x0, &(0x7f0000000300)=0x4) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000340)={r4, 0x2, 0x7}, &(0x7f0000000380)=0x8) setsockopt$sock_void(r3, 0x11, 0x0, 0xb06e0000000000, 0x13000000) r5 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x800, 0x0) ioctl$EVIOCGABS2F(r5, 0x8018456f, &(0x7f0000000100)=""/135) setsockopt$XDP_UMEM_FILL_RING(r5, 0x11b, 0x5, &(0x7f00000000c0), 0x4) connect$nfc_llcp(r5, &(0x7f0000000200)={0x27, 0x1, 0x1, 0x7, 0x6, 0x3, "c75c4e8a334fe8945bdae4298b8512d760f6cbd2c36f58289c247cb4239e63615965d1e85cbd1c089875eed7aa6cab4ca6b5f156d390cbc99229a24b14f8bc", 0x3e}, 0x60) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r3, 0x29, 0xd2, &(0x7f0000000000)={{0xa, 0x4e21, 0xff9, @local={0xfe, 0x80, [], 0xaa}, 0xdae}, {0xa, 0x4e23, 0x1, @dev={0xfe, 0x80, [], 0x1e}, 0xffffffffffff0001}, 0x8001, [0xda, 0x6, 0x2, 0x2, 0x7, 0x5, 0x3, 0x10001]}, 0x5c) [ 248.172164] 9pnet_virtio: no channels available for device (null) 03:33:34 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98738e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 248.214370] 9pnet_virtio: no channels available for device (null) 03:33:34 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) r3 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x3ac3, 0x4000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="727261355073f3186d987eef9fd8afdbe48ccc87761b6d824972e3ce7bfa7535", @ANYRESHEX=r2, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB="2515fe571575da251bbbd41dc2d700f8de470933f69258ad3800000000000000000000000000000000"]) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000000)=0x0) ptrace$getregs(0xe, r4, 0xfff, &(0x7f0000000300)=""/157) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) [ 248.255754] QAT: Invalid ioctl [ 248.286127] QAT: Invalid ioctl [ 248.319407] 9pnet_virtio: no channels available for device (null) [ 248.353561] 9pnet_virtio: no channels available for device (null) [ 248.443628] FAULT_INJECTION: forcing a failure. [ 248.443628] name failslab, interval 1, probability 0, space 0, times 0 [ 248.455241] CPU: 1 PID: 15600 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180711+ #4 [ 248.462125] device bridge_slave_1 left promiscuous mode [ 248.463668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.463674] Call Trace: [ 248.463697] dump_stack+0x1c9/0x2b4 [ 248.463719] ? dump_stack_print_info.cold.2+0x52/0x52 [ 248.469262] bridge0: port 2(bridge_slave_1) entered disabled state [ 248.478586] ? perf_trace_lock+0xde/0x920 [ 248.478608] should_fail.cold.4+0xa/0x11 [ 248.478628] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 248.478651] ? save_stack+0xa9/0xd0 [ 248.513283] ? save_stack+0x43/0xd0 [ 248.517098] ? kasan_kmalloc+0xc4/0xe0 [ 248.520990] ? kmem_cache_alloc_trace+0x152/0x780 [ 248.525863] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 248.531088] ? __list_lru_init+0x4d6/0x840 [ 248.535336] ? alloc_super+0x976/0xb10 [ 248.539221] ? vfs_get_super+0x6e/0x270 [ 248.543207] ? proc_get_tree+0x88/0xb0 [ 248.547110] ? do_mount+0x6c1/0x1fb0 [ 248.550848] ? ksys_mount+0x12d/0x140 [ 248.554683] ? __x64_sys_mount+0xbe/0x150 [ 248.558863] ? do_syscall_64+0x1b9/0x820 [ 248.562944] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 248.568336] ? lock_acquire+0x1e4/0x540 [ 248.572327] ? fs_reclaim_acquire+0x20/0x20 [ 248.576657] ? lock_downgrade+0x8f0/0x8f0 [ 248.580805] ? lock_downgrade+0x8f0/0x8f0 [ 248.584980] ? check_same_owner+0x340/0x340 [ 248.589320] ? do_raw_spin_unlock+0xa7/0x2f0 [ 248.593821] ? rcu_note_context_switch+0x730/0x730 [ 248.598856] __should_failslab+0x124/0x180 [ 248.603104] should_failslab+0x9/0x14 [ 248.607267] kmem_cache_alloc_trace+0x2cb/0x780 [ 248.611944] ? kasan_kmalloc+0xc4/0xe0 [ 248.615854] __memcg_init_list_lru_node+0x185/0x2d0 [ 248.620884] ? kvfree_rcu+0x20/0x20 [ 248.624606] ? __kmalloc_node+0x47/0x70 [ 248.628597] __list_lru_init+0x4d6/0x840 [ 248.632677] ? list_lru_destroy+0x500/0x500 [ 248.636996] ? prealloc_shrinker+0x213/0x480 [ 248.641399] ? __init_waitqueue_head+0x9e/0x150 [ 248.646076] ? inactive_list_is_low+0x850/0x850 [ 248.650760] ? __lockdep_init_map+0x105/0x590 [ 248.655350] alloc_super+0x976/0xb10 [ 248.659081] ? destroy_unused_super.part.11+0x110/0x110 [ 248.664459] ? lock_downgrade+0x8f0/0x8f0 [ 248.668629] ? kasan_check_read+0x11/0x20 [ 248.672778] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 248.677363] ? kasan_check_write+0x14/0x20 [ 248.681599] ? do_raw_spin_lock+0xc1/0x200 [ 248.685855] ? ns_test_super+0x50/0x50 [ 248.689751] sget_fc+0x269/0x950 [ 248.693109] ? compare_single+0x10/0x10 [ 248.697099] ? alloc_super+0xb10/0xb10 [ 248.701079] ? kasan_kmalloc+0xc4/0xe0 [ 248.704987] ? __kmalloc_track_caller+0x311/0x760 [ 248.709863] ? proc_root_lookup+0x60/0x60 [ 248.714028] vfs_get_super+0x6e/0x270 [ 248.717860] proc_get_tree+0x88/0xb0 [ 248.721577] vfs_get_tree+0x1cb/0x5c0 [ 248.725376] do_mount+0x6c1/0x1fb0 [ 248.728914] ? check_same_owner+0x340/0x340 [ 248.733235] ? lock_release+0xa30/0xa30 [ 248.737226] ? copy_mount_string+0x40/0x40 [ 248.741505] ? kasan_kmalloc+0xc4/0xe0 [ 248.745402] ? kmem_cache_alloc_trace+0x318/0x780 [ 248.750252] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 248.755881] ? _copy_from_user+0xdf/0x150 [ 248.760118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.765660] ? copy_mount_options+0x285/0x380 [ 248.770177] ksys_mount+0x12d/0x140 [ 248.773835] __x64_sys_mount+0xbe/0x150 [ 248.777824] do_syscall_64+0x1b9/0x820 [ 248.781706] ? finish_task_switch+0x1d3/0x870 [ 248.786195] ? syscall_return_slowpath+0x5e0/0x5e0 [ 248.791138] ? syscall_return_slowpath+0x31d/0x5e0 [ 248.796070] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 248.801091] ? prepare_exit_to_usermode+0x291/0x3b0 [ 248.806110] ? perf_trace_sys_enter+0xb10/0xb10 [ 248.810767] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.815623] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 248.820892] RIP: 0033:0x455e29 [ 248.824071] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 248.843246] RSP: 002b:00007f3a8206dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 248.850964] RAX: ffffffffffffffda RBX: 00007f3a8206e6d4 RCX: 0000000000455e29 [ 248.858331] RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 [ 248.865623] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 248.873002] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 248.880369] R13: 00000000004c248a R14: 00000000004d0058 R15: 0000000000000010 03:33:35 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000), 0x4) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0x0, 0x0, 0x35c) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) r3 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x7, 0x111800) bind$nfc_llcp(r3, &(0x7f00000000c0)={0x27, 0x0, 0x1, 0x7, 0x4, 0x9, "3e4010eeba50b4b8e0c2ea077025a76dd773e45bcbe0d3122afd2bf58b6660978e5c61cc1a1a9f2d98ca3f35b23adf9a8f74f413198afe85f5379e5f899ec4", 0x3}, 0x60) sendto$inet6(r1, &(0x7f0000000000)="fd8b90325c2251727dc245ac564bec51148569b01f90579ce42f1fb6b11fd80e36491765d5715a2e63b5a39d2a261f3201f754c04fcf2ce5c54f8c1994ed0000000000000000da64130c276932f8a2c99a707b3fd3973c2c5fe5e459190ffcaf2160d59b448244b8f3169daf2fae9bf384aa8cb13e1913f4e05c71ec24d96f1f", 0x80, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 03:33:35 executing program 4: r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000080)={{{@in=@multicast2, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000000180)=0xe8) setreuid(r2, r1) fsetxattr(r0, &(0x7f0000000000)=@known='trusted.syz\x00', &(0x7f0000000040)='/\x00', 0x2, 0x0) setuid(r1) 03:33:35 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98741e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:35 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') ioctl$KVM_IRQ_LINE(r2, 0x4008ae61, &(0x7f0000000040)={0x1713038e, 0x7f}) ioctl$KVM_ARM_SET_DEVICE_ADDR(r0, 0x4010aeab, &(0x7f0000000000)={0x3, 0x3000}) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="236e5313828b582b00000000000000", @ANYRESHEX=r2, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',\x00']) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) 03:33:35 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x31, &(0x7f0000000000), &(0x7f0000000040)=0x4) 03:33:35 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'morus1280-generic\x00'}, 0x58) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) getsockopt$inet_tcp_int(r1, 0x6, 0x1f, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r3 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f00000004c0)=[@op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x2f5}], 0x30}, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000140)) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[], 0xffffffaa) recvmsg(r3, &(0x7f0000000480)={&(0x7f0000000200)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000040)=""/55, 0x37}, {&(0x7f00000003c0)=""/140, 0x8b}, {&(0x7f0000000500)=""/85, 0x55}, {&(0x7f0000000580)=""/215, 0xd7}, {&(0x7f0000000680)=""/137, 0x89}, {&(0x7f0000000300)=""/38, 0x26}, {&(0x7f0000000740)=""/130, 0x82}], 0x7, &(0x7f00000008c0)=""/233, 0xe9}, 0x0) 03:33:35 executing program 0 (fault-call:10 fault-nth:17): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) [ 248.894055] device bridge_slave_0 left promiscuous mode [ 248.899882] bridge0: port 1(bridge_slave_0) entered disabled state [ 248.977345] 9pnet_virtio: no channels available for device (null) [ 249.007932] FAULT_INJECTION: forcing a failure. [ 249.007932] name failslab, interval 1, probability 0, space 0, times 0 [ 249.019382] CPU: 1 PID: 15682 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180711+ #4 [ 249.027791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.037278] Call Trace: [ 249.039892] dump_stack+0x1c9/0x2b4 [ 249.043551] ? dump_stack_print_info.cold.2+0x52/0x52 [ 249.048765] ? __kernel_text_address+0xd/0x40 [ 249.053358] ? unwind_get_return_address+0x61/0xa0 [ 249.058314] should_fail.cold.4+0xa/0x11 [ 249.062403] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 249.067657] ? save_stack+0xa9/0xd0 [ 249.071309] ? save_stack+0x43/0xd0 [ 249.071434] 9pnet_virtio: no channels available for device (null) [ 249.075019] ? kasan_kmalloc+0xc4/0xe0 [ 249.075035] ? kmem_cache_alloc_trace+0x152/0x780 [ 249.075057] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 249.095305] ? __list_lru_init+0x4d6/0x840 [ 249.099556] ? alloc_super+0x976/0xb10 [ 249.103457] ? vfs_get_super+0x6e/0x270 [ 249.107450] ? proc_get_tree+0x88/0xb0 [ 249.111369] ? vfs_get_tree+0x1cb/0x5c0 [ 249.115361] ? do_mount+0x6c1/0x1fb0 [ 249.119171] ? ksys_mount+0x12d/0x140 [ 249.122994] ? __x64_sys_mount+0xbe/0x150 [ 249.127155] ? do_syscall_64+0x1b9/0x820 [ 249.131222] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 249.136591] ? save_stack+0xa9/0xd0 [ 249.140221] ? lock_acquire+0x1e4/0x540 [ 249.144201] ? fs_reclaim_acquire+0x20/0x20 [ 249.148527] ? lock_downgrade+0x8f0/0x8f0 [ 249.152661] ? __x64_sys_mount+0xbe/0x150 [ 249.156909] ? check_same_owner+0x340/0x340 [ 249.161250] ? rcu_note_context_switch+0x730/0x730 [ 249.166286] __should_failslab+0x124/0x180 [ 249.170535] should_failslab+0x9/0x14 [ 249.174354] kmem_cache_alloc_trace+0x2cb/0x780 [ 249.179034] ? kasan_kmalloc+0xc4/0xe0 [ 249.182943] __memcg_init_list_lru_node+0x185/0x2d0 [ 249.187958] ? kvfree_rcu+0x20/0x20 [ 249.191675] ? __kmalloc_node+0x47/0x70 [ 249.195652] __list_lru_init+0x4d6/0x840 [ 249.199726] ? list_lru_destroy+0x500/0x500 [ 249.204072] ? prealloc_shrinker+0x213/0x480 [ 249.208493] ? __init_waitqueue_head+0x9e/0x150 [ 249.213189] ? inactive_list_is_low+0x850/0x850 [ 249.218036] ? __lockdep_init_map+0x105/0x590 [ 249.222539] alloc_super+0x976/0xb10 [ 249.226274] ? destroy_unused_super.part.11+0x110/0x110 [ 249.231640] ? lock_downgrade+0x8f0/0x8f0 [ 249.235803] ? kasan_check_read+0x11/0x20 [ 249.239966] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 249.244558] ? kasan_check_write+0x14/0x20 [ 249.248820] ? do_raw_spin_lock+0xc1/0x200 [ 249.253245] ? ns_test_super+0x50/0x50 [ 249.257823] sget_fc+0x269/0x950 [ 249.261187] ? compare_single+0x10/0x10 [ 249.265152] ? alloc_super+0xb10/0xb10 [ 249.269053] ? kasan_kmalloc+0xc4/0xe0 [ 249.272945] ? __kmalloc_track_caller+0x311/0x760 [ 249.277786] ? proc_root_lookup+0x60/0x60 [ 249.281924] vfs_get_super+0x6e/0x270 [ 249.285724] proc_get_tree+0x88/0xb0 [ 249.289436] vfs_get_tree+0x1cb/0x5c0 [ 249.293253] do_mount+0x6c1/0x1fb0 [ 249.296796] ? kasan_check_write+0x14/0x20 [ 249.301044] ? copy_mount_string+0x40/0x40 [ 249.305358] ? kasan_kmalloc+0xc4/0xe0 [ 249.309240] ? kmem_cache_alloc_trace+0x318/0x780 [ 249.314087] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 249.319640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.325194] ? copy_mount_options+0x285/0x380 [ 249.329699] ksys_mount+0x12d/0x140 [ 249.333346] __x64_sys_mount+0xbe/0x150 [ 249.337350] do_syscall_64+0x1b9/0x820 [ 249.341261] ? syscall_slow_exit_work+0x500/0x500 [ 249.346122] ? syscall_return_slowpath+0x5e0/0x5e0 [ 249.351077] ? syscall_return_slowpath+0x31d/0x5e0 [ 249.356018] ? prepare_exit_to_usermode+0x291/0x3b0 [ 249.361068] ? perf_trace_sys_enter+0xb10/0xb10 [ 249.365745] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 249.370709] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 249.375925] RIP: 0033:0x455e29 [ 249.379107] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 249.398433] RSP: 002b:00007f3a8206dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 249.406241] RAX: ffffffffffffffda RBX: 00007f3a8206e6d4 RCX: 0000000000455e29 [ 249.413553] RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 [ 249.420830] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 03:33:35 executing program 7: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000b4508a)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0xffffffff) mmap(&(0x7f00006ff000/0x3000)=nil, 0x3000, 0x0, 0x12, r0, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x0, 0x2) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000040)={0x0, 0x1, 0x4}) madvise(&(0x7f0000701000/0x4000)=nil, 0x4000, 0xc) mremap(&(0x7f0000700000/0x4000)=nil, 0x4000, 0x4000, 0x3, &(0x7f0000ffb000/0x4000)=nil) 03:33:35 executing program 2: r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x2, 0x87fff) write(r0, &(0x7f00000010c0)="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", 0xfa3) openat$cgroup(r0, &(0x7f0000000000)='syz1\x00', 0x200002, 0x0) write$RDMA_USER_CM_CMD_JOIN_MCAST(r0, &(0x7f0000000180)={0x16, 0x98, 0xfa00, {&(0x7f0000000140), 0x0, 0xffffffff, 0x0, 0x0, @ib={0x1b, 0x0, 0x0, {"872589d3d94cb1b1eb030b3a9c44087a"}}}}, 0xa0) 03:33:35 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98707e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:35 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000340)=@nat={'nat\x00', 0x19, 0x2, 0x210, [0x20000100, 0x0, 0x0, 0x200002b0, 0x200002e0], 0x0, &(0x7f0000000040), &(0x7f0000000100)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0xd, 0x0, 0x806, 'irlan0\x00', 'ip_vti0\x00', 'syzkaller1\x00', 'veth0_to_bond\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x70, 0xa0, 0xd8}, [@common=@AUDIT={'AUDIT\x00', 0x8}]}, @arpreply={'arpreply\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0xffffffffffffffff}}}}, {{{0x1f, 0x0, 0x0, 'bond_slave_1\x00', 'syzkaller0\x00', 'yam0\x00', 'bpq0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x70, 0xa8}}, @arpreply={'arpreply\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff}, {0x0, '\x00', 0x2, 0xffffffffffffffff}]}, 0x288) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x80d02, 0x0) ioctl$FS_IOC_GETFSLABEL(r0, 0x81009431, &(0x7f00000003c0)) getsockopt$inet_udp_int(r2, 0x11, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 03:33:35 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x4e20, 0x8}}}}}, 0x0) setsockopt(r0, 0x0, 0xc, &(0x7f00000001c0)="b0", 0x1) syz_emit_ethernet(0xe7, &(0x7f00000002c0)={@empty, @random="46e0355a527a", [{[{0x9100, 0x3, 0x9, 0x2}], {0x8100, 0x2, 0x8, 0x3}}], {@llc_tr={0x11, {@snap={0x0, 0x1, "de57", "251609", 0x9000, "dec246df7581ef14901381d00e95c85530cac007fe8f86d74a0d4b60a8d3506e12e57d49dc3eaa77870880dda626dcb0bf446f8b0f356ad62ea29949c98a969d862c227032f82d49c5a52e461fd1e7e6d5ee2727a685e8a604a0ade14525dc93fa5fa893348cbce8c805789df4520ce4021ce4c40ae985b4484146f02fd266ec1af3fc57cb739845645a7f6b8371a0cf11309a83cf0feabcf5b1813895774b5eb2e40535e4429eb1fea09a3a4b7e0d12898224719f87cce6c8800a718b41362a85de2c85e6cdc299"}}}}}, &(0x7f0000000080)={0x1, 0x4, [0x49f, 0xc70, 0x3e9, 0x2f7]}) recvfrom(r0, &(0x7f00000000c0)=""/251, 0xfb, 0x0, &(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "8df0d47434cdbcd50af760189e41d163f0fc8a3fcd8091d7e462359ba12143866e68a9028c2ccc7c1fc5ae13c3f188e2e7d7b8b4d32be094067b9571df0821"}, 0x709000) r1 = dup2(r0, r0) ioctl$EVIOCGSND(r1, 0x8040451a, &(0x7f0000000200)=""/173) 03:33:35 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r2, 0x0, 0x3d, 0xc7, &(0x7f0000000000)="09a7168553e23140b7ded5545396f5375cd33f4aadae462bfb07fd82d2dcc249bcdb50f78d436393f1aad8c7062c9fa569b1c8f2d82c1ff759877099fc", &(0x7f0000000340)=""/199, 0x33}, 0x28) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) 03:33:35 executing program 0 (fault-call:10 fault-nth:18): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) [ 249.428109] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 249.435376] R13: 00000000004c248a R14: 00000000004d0058 R15: 0000000000000011 03:33:35 executing program 2: mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000000040)={0x0, 0x2, 0x4}, 0x10) pipe(&(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$bt_l2cap(r1, &(0x7f00000005c0), &(0x7f0000000600)=0xe, 0x80800) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000ac0)={'ip6_vti0\x00', 0x0}) ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f0000000140)={0x7, 0x6}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000b40)={'bpq0\x00', r3}) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f00000000c0)={r4, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') socket$inet_icmp_raw(0x2, 0x3, 0x1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000540)={0x0, 0x1}, 0x8) syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') r5 = socket$inet6(0xa, 0x805, 0x0) sendto$inet6(r5, &(0x7f0000000000)="c6", 0x1, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x5}, 0x1c) connect$inet6(r5, &(0x7f00006f7000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1}, 0x1c) sendto$inet6(r5, &(0x7f0000000240)="93", 0x1, 0x0, &(0x7f0000001240)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x1}, 0x1c) 03:33:35 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f9872fe8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 249.483634] kernel msg: ebtables bug: please report to author: NOPROTO & 802_3 not allowed [ 249.547507] kernel msg: ebtables bug: please report to author: NOPROTO & 802_3 not allowed [ 249.565731] FAULT_INJECTION: forcing a failure. [ 249.565731] name failslab, interval 1, probability 0, space 0, times 0 [ 249.577323] CPU: 1 PID: 15709 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180711+ #4 [ 249.585734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.595103] Call Trace: [ 249.597738] dump_stack+0x1c9/0x2b4 [ 249.601413] ? dump_stack_print_info.cold.2+0x52/0x52 [ 249.606636] ? __kernel_text_address+0xd/0x40 [ 249.611153] ? unwind_get_return_address+0x61/0xa0 [ 249.616111] should_fail.cold.4+0xa/0x11 [ 249.620194] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 249.625330] ? save_stack+0xa9/0xd0 [ 249.628985] ? save_stack+0x43/0xd0 [ 249.632636] ? kasan_kmalloc+0xc4/0xe0 [ 249.636548] ? kmem_cache_alloc_trace+0x152/0x780 [ 249.641422] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 249.646633] ? __list_lru_init+0x4d6/0x840 [ 249.650903] ? alloc_super+0x976/0xb10 [ 249.654826] ? vfs_get_super+0x6e/0x270 [ 249.658836] ? proc_get_tree+0x88/0xb0 [ 249.662750] ? vfs_get_tree+0x1cb/0x5c0 [ 249.666763] ? do_mount+0x6c1/0x1fb0 [ 249.670496] ? ksys_mount+0x12d/0x140 [ 249.674305] ? __x64_sys_mount+0xbe/0x150 [ 249.678491] ? do_syscall_64+0x1b9/0x820 [ 249.682749] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 249.688119] ? save_stack+0xa9/0xd0 [ 249.691856] ? lock_acquire+0x1e4/0x540 [ 249.696356] ? fs_reclaim_acquire+0x20/0x20 [ 249.700677] ? lock_downgrade+0x8f0/0x8f0 [ 249.704935] ? __x64_sys_mount+0xbe/0x150 [ 249.709386] ? check_same_owner+0x340/0x340 [ 249.713786] ? rcu_note_context_switch+0x730/0x730 [ 249.718730] __should_failslab+0x124/0x180 [ 249.722993] should_failslab+0x9/0x14 [ 249.726905] kmem_cache_alloc_trace+0x2cb/0x780 [ 249.731582] ? kasan_kmalloc+0xc4/0xe0 [ 249.735473] __memcg_init_list_lru_node+0x185/0x2d0 [ 249.740481] ? kvfree_rcu+0x20/0x20 [ 249.744110] ? __kmalloc_node+0x47/0x70 [ 249.748076] __list_lru_init+0x4d6/0x840 [ 249.752148] ? list_lru_destroy+0x500/0x500 [ 249.756495] ? prealloc_shrinker+0x213/0x480 [ 249.760911] ? __init_waitqueue_head+0x9e/0x150 [ 249.765600] ? inactive_list_is_low+0x850/0x850 [ 249.770289] ? __lockdep_init_map+0x105/0x590 [ 249.774808] alloc_super+0x976/0xb10 [ 249.778536] ? destroy_unused_super.part.11+0x110/0x110 [ 249.783905] ? lock_downgrade+0x8f0/0x8f0 [ 249.788074] ? kasan_check_read+0x11/0x20 [ 249.792251] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 249.796855] ? kasan_check_write+0x14/0x20 [ 249.801106] ? do_raw_spin_lock+0xc1/0x200 [ 249.805350] ? ns_test_super+0x50/0x50 [ 249.809230] sget_fc+0x269/0x950 [ 249.812614] ? compare_single+0x10/0x10 [ 249.816595] ? alloc_super+0xb10/0xb10 [ 249.820483] ? kasan_kmalloc+0xc4/0xe0 [ 249.824383] ? __kmalloc_track_caller+0x311/0x760 [ 249.829225] ? proc_root_lookup+0x60/0x60 [ 249.833379] vfs_get_super+0x6e/0x270 [ 249.837174] proc_get_tree+0x88/0xb0 [ 249.840904] vfs_get_tree+0x1cb/0x5c0 [ 249.844814] do_mount+0x6c1/0x1fb0 [ 249.848355] ? kasan_check_write+0x14/0x20 [ 249.852609] ? copy_mount_string+0x40/0x40 [ 249.856958] ? kasan_kmalloc+0xc4/0xe0 [ 249.860852] ? kmem_cache_alloc_trace+0x318/0x780 [ 249.865695] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 249.871235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.876797] ? copy_mount_options+0x285/0x380 [ 249.881309] ksys_mount+0x12d/0x140 [ 249.884973] __x64_sys_mount+0xbe/0x150 [ 249.888957] do_syscall_64+0x1b9/0x820 [ 249.892836] ? finish_task_switch+0x1d3/0x870 [ 249.897697] ? syscall_return_slowpath+0x5e0/0x5e0 [ 249.902634] ? syscall_return_slowpath+0x31d/0x5e0 [ 249.907729] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 249.912759] ? prepare_exit_to_usermode+0x291/0x3b0 [ 249.917784] ? perf_trace_sys_enter+0xb10/0xb10 [ 249.922502] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 249.927349] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 249.932544] RIP: 0033:0x455e29 03:33:36 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000), 0x4) ioctl$int_in(r0, 0x5452, &(0x7f0000000080)=0x2) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0x0, 0x0, 0x35c) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x8) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xfffffffffffffd7c, 0x0, &(0x7f000001b000)={0xa, 0x4e23, 0x0, @empty, 0x400}, 0x2b6) 03:33:36 executing program 5: r0 = socket(0xa, 0xfffffffffffffffd, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000580)=@nat={'%at\x00', 0x19, 0x1, 0x1e0, [0x20000380, 0x0, 0x0, 0x20000500, 0x20000530], 0x0, &(0x7f0000000040), &(0x7f0000000380)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x1d, 0x0, 0x0, 'team_slave_0\x00', 'bridge_slave_0\x00', 'bond_slave_1\x00', 'veth1_to_bridge\x00', @empty, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0xe0, 0x118, 0x150, [@stp={'stp\x00', 0x55, {{0x0, {0x0, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x0, 0x0, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}}}}]}, [@snat={'snat\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}}}]}, @snat={'snat\x00', 0x10, {{@random="5f5a1fad6899"}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}, {0x0, '\x00', 0x1, 0xffffffffffffffff}]}, 0x258) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={r0}) sendmsg$inet_sctp(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x4e22, @rand_addr=0xa80000000}, 0x10, &(0x7f0000000080), 0x0, 0x0, 0x0, 0x44000}, 0x4) 03:33:36 executing program 7: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x400, 0x0) ioctl(r0, 0x100, &(0x7f0000000080)="6854854c015f0901387391924545a8c9b1ce25f522a9fe19be9ae433260dd92160e798d8217cf702841078d788643f9a95567ac35c68e257be95d8553feb4e471aa8f0cd2b7af3f0c04a8879e66e2cf7bdc6df925f20dc54d3550f3d295c6cf73ce798ff75cb803558d0e35905a7f108ee186dbf044550fa622362e0efb049952fb4e166589aa4f8cb3f55c8f718cc4461b8332a4c0f2b4122a72dad958279f007707bed95d9e127d19a37c907366fc604968b0e3ecebcd2ceeb871b451e44a0aae64413758de1948c359a729783bec47316a90985fc49e3070299273bd6ca998aecb66e76c8b76c8a99ce3467") r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f000005efff)='/dev/ptmx\x00', 0x0, 0x0) r2 = epoll_create(0xff) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000f6bff4)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000efd000)=0x62) ioctl$TCXONC(r1, 0x540a, 0x2) ioctl$TCSETS(r1, 0x40045431, &(0x7f0000fddfff)) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r1) r3 = syz_open_pts(r1, 0x0) ioctl$TCSETAF(r3, 0x5408, &(0x7f0000000000)) 03:33:36 executing program 4: r0 = accept4$nfc_llcp(0xffffffffffffffff, &(0x7f0000000140), &(0x7f00000001c0)=0x60, 0x80000) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000200), &(0x7f0000000240)=0x4) r1 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x400000, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, &(0x7f0000000280)=""/96) connect(r1, &(0x7f0000000080)=@l2={0x1f}, 0x7) fgetxattr(r0, &(0x7f0000000040)=@known='com.apple.system.Security\x00', &(0x7f0000000300)=""/81, 0x51) 03:33:36 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98732e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:36 executing program 2: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r1 = dup3(r0, r0, 0x80000) ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x9) socket$pppoe(0x18, 0x1, 0x0) io_setup(0x8001, &(0x7f0000000180)=0x0) io_submit(r2, 0x1, &(0x7f0000000a40)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x8, 0x0, r0, &(0x7f00000001c0)}]) [ 249.935737] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 249.955070] RSP: 002b:00007f3a8206dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 249.962869] RAX: ffffffffffffffda RBX: 00007f3a8206e6d4 RCX: 0000000000455e29 [ 249.970147] RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 [ 249.977469] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 249.984758] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 249.992041] R13: 00000000004c248a R14: 00000000004d0058 R15: 0000000000000012 03:33:36 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) mbind(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, &(0x7f0000000000), 0x45, 0x2) r1 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x81, 0x80000) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f00000000c0)={{0x2, 0x4e21, @broadcast=0xffffffff}, {0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x12}}, 0x22, {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 'veth1_to_bond\x00'}) write$binfmt_misc(r0, &(0x7f0000000440)=ANY=[@ANYBLOB="5eaa88c0"], 0x1d000) 03:33:36 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00001f0ff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = open(&(0x7f0000000000)='./file0\x00', 0x22000, 0x90) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040)=r2, 0x4) connect$unix(r0, &(0x7f00000bc000)=@abs, 0x8) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) poll(&(0x7f00000000c0)=[{r1, 0x80ae}], 0x1, 0x6) 03:33:36 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98722e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:36 executing program 0 (fault-call:10 fault-nth:19): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:36 executing program 2: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000400)='/dev/usbmon#\x00', 0x0, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000140)={@loopback, @broadcast, 0x0}, &(0x7f0000000180)=0xc) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f00000001c0)={r2, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x10) timerfd_create(0x0, 0x0) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000), &(0x7f0000000080)={&(0x7f0000a65ff8), 0x8}) 03:33:36 executing program 7: set_mempolicy(0x3ffe, &(0x7f00003ccff8)=0x10003, 0x7742) mbind(&(0x7f0000008000/0x4000)=nil, 0x4000, 0x1, &(0x7f000000b000), 0x4, 0x0) mbind(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, &(0x7f0000000180)=0x1ff, 0x1, 0x3) [ 250.144824] FAULT_INJECTION: forcing a failure. [ 250.144824] name failslab, interval 1, probability 0, space 0, times 0 [ 250.156542] CPU: 1 PID: 15756 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180711+ #4 [ 250.164957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.174327] Call Trace: [ 250.176915] dump_stack+0x1c9/0x2b4 [ 250.180558] ? dump_stack_print_info.cold.2+0x52/0x52 [ 250.185755] ? __kernel_text_address+0xd/0x40 [ 250.190441] ? unwind_get_return_address+0x61/0xa0 [ 250.195399] should_fail.cold.4+0xa/0x11 [ 250.199457] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 250.204578] ? save_stack+0xa9/0xd0 [ 250.208201] ? save_stack+0x43/0xd0 [ 250.211925] ? kasan_kmalloc+0xc4/0xe0 [ 250.215817] ? kmem_cache_alloc_trace+0x152/0x780 [ 250.220675] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 250.225871] ? __list_lru_init+0x4d6/0x840 [ 250.230114] ? alloc_super+0x976/0xb10 [ 250.233999] ? vfs_get_super+0x6e/0x270 [ 250.237981] ? proc_get_tree+0x88/0xb0 [ 250.241863] ? vfs_get_tree+0x1cb/0x5c0 [ 250.245841] ? do_mount+0x6c1/0x1fb0 [ 250.250096] ? ksys_mount+0x12d/0x140 [ 250.253890] ? __x64_sys_mount+0xbe/0x150 [ 250.258034] ? do_syscall_64+0x1b9/0x820 [ 250.262087] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 250.267491] ? save_stack+0xa9/0xd0 [ 250.271112] ? lock_acquire+0x1e4/0x540 [ 250.275091] ? fs_reclaim_acquire+0x20/0x20 [ 250.279426] ? lock_downgrade+0x8f0/0x8f0 [ 250.283571] ? __x64_sys_mount+0xbe/0x150 [ 250.287825] ? check_same_owner+0x340/0x340 [ 250.292279] ? rcu_note_context_switch+0x730/0x730 [ 250.297211] __should_failslab+0x124/0x180 [ 250.301455] should_failslab+0x9/0x14 [ 250.305255] kmem_cache_alloc_trace+0x2cb/0x780 [ 250.309923] ? kasan_kmalloc+0xc4/0xe0 [ 250.314856] __memcg_init_list_lru_node+0x185/0x2d0 [ 250.319864] ? kvfree_rcu+0x20/0x20 [ 250.323493] ? __kmalloc_node+0x47/0x70 [ 250.327475] __list_lru_init+0x4d6/0x840 [ 250.331798] ? list_lru_destroy+0x500/0x500 [ 250.336113] ? prealloc_shrinker+0x213/0x480 [ 250.340599] ? __init_waitqueue_head+0x9e/0x150 [ 250.345536] ? inactive_list_is_low+0x850/0x850 [ 250.350278] ? __lockdep_init_map+0x105/0x590 [ 250.354782] alloc_super+0x976/0xb10 [ 250.358489] ? destroy_unused_super.part.11+0x110/0x110 [ 250.363844] ? lock_downgrade+0x8f0/0x8f0 [ 250.368004] ? kasan_check_read+0x11/0x20 [ 250.372139] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 250.376711] ? kasan_check_write+0x14/0x20 [ 250.381277] ? do_raw_spin_lock+0xc1/0x200 [ 250.385506] ? ns_test_super+0x50/0x50 [ 250.389393] sget_fc+0x269/0x950 [ 250.392764] ? compare_single+0x10/0x10 [ 250.396730] ? alloc_super+0xb10/0xb10 [ 250.400608] ? kasan_kmalloc+0xc4/0xe0 [ 250.404494] ? __kmalloc_track_caller+0x311/0x760 [ 250.409330] ? proc_root_lookup+0x60/0x60 [ 250.413475] vfs_get_super+0x6e/0x270 [ 250.417375] proc_get_tree+0x88/0xb0 [ 250.421522] vfs_get_tree+0x1cb/0x5c0 [ 250.425312] do_mount+0x6c1/0x1fb0 [ 250.428841] ? check_same_owner+0x340/0x340 [ 250.433356] ? lock_release+0xa30/0xa30 [ 250.437410] ? copy_mount_string+0x40/0x40 [ 250.441920] ? retint_kernel+0x10/0x10 [ 250.446001] ? copy_mount_options+0x1f0/0x380 [ 250.450494] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 250.455538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.461066] ? copy_mount_options+0x285/0x380 [ 250.465549] ksys_mount+0x12d/0x140 [ 250.469166] __x64_sys_mount+0xbe/0x150 [ 250.473129] do_syscall_64+0x1b9/0x820 [ 250.477000] ? finish_task_switch+0x1d3/0x870 [ 250.481574] ? syscall_return_slowpath+0x5e0/0x5e0 [ 250.486667] ? syscall_return_slowpath+0x31d/0x5e0 [ 250.491780] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 250.496785] ? prepare_exit_to_usermode+0x291/0x3b0 [ 250.501791] ? perf_trace_sys_enter+0xb10/0xb10 [ 250.506801] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 250.511652] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 250.516928] RIP: 0033:0x455e29 [ 250.520205] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 250.539596] RSP: 002b:00007f3a8206dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 250.547298] RAX: ffffffffffffffda RBX: 00007f3a8206e6d4 RCX: 0000000000455e29 [ 250.554814] RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 [ 250.562072] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 250.569330] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 250.576601] R13: 00000000004c248a R14: 00000000004d0058 R15: 0000000000000013 03:33:37 executing program 2: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000040)={0x0, 0x7f}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000000c0)={r2, 0x3, 0x7, 0x9}, &(0x7f0000000100)=0x10) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") close(r0) 03:33:37 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f9870fe8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:37 executing program 5: pipe2(&(0x7f0000000100)={0xffffffffffffffff}, 0x0) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) mmap(&(0x7f0000012000/0x4000)=nil, 0x4000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0xfffffffffffffffc}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @raw8={"410f44be5f55ea719cbb6635"}}], 0x30) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00006b3ff0)='./file2\x00') lsetxattr(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)=ANY=[@ANYBLOB="be"], &(0x7f0000000180)="6c6f006736f4f6602cb76c5b6b9b97f65f34a02d97b8d1113b072a57e75d00ef21ccc563534eab4d256928a79addbe30db76b64c068e00e4d507c5b71435262637577eae97b5ef7f69dd0a8f65c869b94b2cc79142973dc9506310dc15aaf2e63a17b97943693034d363a022a53ca094cfa41e7b2738a35b33ccc806d726f1d0574cc0e4d4c33800e7041214ba92a959d4538a77d7aa9f000000000000000000", 0xa0, 0x0) truncate(&(0x7f0000000000)='./file2\x00', 0x1) dup2(r0, r1) 03:33:37 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="025cc83d6d345f8f762070") syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) write$cgroup_type(r1, &(0x7f00000001c0)='threaded\x00', 0x10000005d) rename(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000140)='./file0/file1\x00') truncate(&(0x7f0000000000)='./file0/file1\x00', 0xf60f) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f00000000c0)) [ 250.749549] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 1065) [ 250.758077] FAT-fs (loop7): Filesystem has been set read-only [ 250.768906] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 1065) [ 250.777420] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 1065) [ 250.802321] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 1065) 03:33:37 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000), 0x4) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0x0, 0x0, 0x35c) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x401, 0x404000) ioctl$PIO_UNIMAP(r2, 0x4b67, &(0x7f00000003c0)={0x4, &(0x7f0000000400)=[{0x164, 0x7d9}, {0x101, 0x2}, {0x5, 0x1000}, {0x7, 0x6}]}) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000300)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="340000003500000825bd2e0d1795df251b00000010000e006465762f617564696f23000400870001000800000400000000000000"], 0x34}, 0x1, 0x0, 0x0, 0x8004}, 0x41) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") ioctl$VHOST_GET_FEATURES(r2, 0x8008af00, &(0x7f00000000c0)) r4 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x2, 0x18000) r5 = getpgid(0xffffffffffffffff) ioctl$TUNSETPERSIST(r4, 0x400454cb, 0x1) ptrace$cont(0x20, r5, 0x69, 0x100) fcntl$lock(r1, 0x5, &(0x7f0000000340)={0x1, 0x0, 0x5, 0x80000001, r5}) ioctl$KDENABIO(r4, 0x4b36) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f0000000080)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000000), 0x53e}, 0x8000) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 03:33:37 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0xffffffffffffffff) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r2, @ANYBLOB="83cda8d30000000000000000000000000000000000", @ANYRESHEX=r1, @ANYBLOB=',\x00']) ioctl$SG_GET_COMMAND_Q(r2, 0x2270, &(0x7f0000000000)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) 03:33:37 executing program 0 (fault-call:10 fault-nth:20): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:37 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0xffffffffffffff7f) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x8}, 0x10) r2 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x5a2e, 0x4000) sendmsg$rds(r2, &(0x7f00000006c0)={&(0x7f0000000040)={0x2, 0x4e23, @rand_addr=0x8001}, 0x10, &(0x7f0000000100), 0x0, &(0x7f0000000780)=[@mask_fadd={0x58, 0x114, 0x8, {{0x81, 0x87ce}, &(0x7f0000000180)=0x7ff, &(0x7f00000001c0)=0x7, 0xffffffff, 0x4, 0x77, 0x1800000000000, 0x42, 0x4}}, @mask_cswp={0x58, 0x114, 0x9, {{0x8000, 0x80000000}, &(0x7f0000000200)=0x9, &(0x7f0000000240)=0x9, 0x80000000, 0x8001, 0x0, 0x3, 0x4, 0x1ff}}, @rdma_args={0x48, 0x114, 0x1, {{0xe78, 0xfffffffffffffff8}, {&(0x7f00000002c0)=""/39, 0x27}, &(0x7f0000000500)=[{&(0x7f0000000300)=""/188, 0xbc}, {&(0x7f00000003c0)=""/59, 0x3b}, {&(0x7f0000000400)=""/204, 0xcc}], 0x3, 0x10, 0x2}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000000540)=""/243, 0xf3}, &(0x7f0000000680), 0x20}}], 0x128, 0x4000000}, 0x4) r3 = socket$inet6_sctp(0xa, 0x1000000001, 0x84) sendto$inet6(r3, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) write$binfmt_misc(r3, &(0x7f0000000140)=ANY=[@ANYBLOB="1d"], 0x1) r4 = accept4(r1, 0x0, &(0x7f0000000080), 0x0) r5 = dup2(r4, r3) sendmsg(r5, &(0x7f0000001940)={0x0, 0x0, &(0x7f0000000740)=[{&(0x7f0000000640)=';', 0x1}], 0x1, &(0x7f0000000780)}, 0x0) 03:33:37 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f9870ae8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:37 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") prctl$getreaper(0x29, &(0x7f0000000000)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x400, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x400000000004, 0x31, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='selinux\x00', 0x0) 03:33:37 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='system.posix_acl_default\x00', &(0x7f000054afec)="020000000100000a000000000200000000000000", 0x14, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x400002, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00000000c0)=0x1f, 0x4) 03:33:37 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f0000000140)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="7573656672677a2c71756965742c6e66732c977a3d5554462c00d53386a1de6e3a1ed5314e4dc409bfccd353b590fcf2d5059589962e0ccb77694ac2a9837a7b3ee67084f175602ed4eba8d40112cf9b9f399e9a60397feb39f6bd1d986bddd76cef019896b009401d0ec3"]) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rfkill\x00', 0x201, 0x0) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000180)={0x4, {{0x2, 0x4e22, @loopback=0x7f000001}}}, 0x88) 03:33:37 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98730e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 251.106235] FAT-fs (loop4): Unrecognized mount option "usefrgz" or missing value [ 251.118689] 9pnet: Insufficient options for proto=fd [ 251.137561] FAULT_INJECTION: forcing a failure. [ 251.137561] name failslab, interval 1, probability 0, space 0, times 0 [ 251.149494] CPU: 1 PID: 15802 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180711+ #4 [ 251.158414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.168449] Call Trace: [ 251.171054] dump_stack+0x1c9/0x2b4 [ 251.174799] ? dump_stack_print_info.cold.2+0x52/0x52 [ 251.180541] ? __kernel_text_address+0xd/0x40 [ 251.185364] ? unwind_get_return_address+0x61/0xa0 [ 251.190430] should_fail.cold.4+0xa/0x11 [ 251.194591] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 251.200037] ? save_stack+0xa9/0xd0 03:33:37 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f9873ae8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 251.203701] ? save_stack+0x43/0xd0 [ 251.207439] ? kasan_kmalloc+0xc4/0xe0 [ 251.211724] ? kmem_cache_alloc_trace+0x152/0x780 [ 251.216654] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 251.222051] ? __list_lru_init+0x4d6/0x840 [ 251.226506] ? alloc_super+0x976/0xb10 [ 251.230575] ? vfs_get_super+0x6e/0x270 [ 251.234791] ? proc_get_tree+0x88/0xb0 [ 251.238735] ? vfs_get_tree+0x1cb/0x5c0 [ 251.242769] ? do_mount+0x6c1/0x1fb0 [ 251.246524] ? ksys_mount+0x12d/0x140 [ 251.250361] ? __x64_sys_mount+0xbe/0x150 03:33:37 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98713e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:37 executing program 7: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000c80)='/dev/uinput\x00', 0x400081, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000cc0)={0x0, 0xa12}, &(0x7f0000000d00)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000d40)={r1, 0x5b69}, &(0x7f0000000200)=0xffffff7f) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f00000000c0)="025cc83d6d345f8f762070") ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'team0\x00', 0x0}) r4 = socket$inet6(0xa, 0x0, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x65) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f00000005c0)) connect$inet(0xffffffffffffffff, &(0x7f0000000600)={0x2, 0x0, @rand_addr}, 0x10) ioctl$sock_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000480)) getsockopt(r4, 0x1, 0x4, &(0x7f0000000000)=""/2, &(0x7f0000000040)=0x2) write$P9_RLOCK(r0, &(0x7f00000002c0)={0x8, 0x35, 0x1, 0x1}, 0x8) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000240)={@mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @local={0xfe, 0x80, [], 0xaa}, 0x9, 0x800100, 0x80, 0x100, 0x1, 0x80, r3}) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc\x00', 0x484a03, 0x0) ioctl$sock_proto_private(0xffffffffffffffff, 0x0, &(0x7f00000004c0)) socket$can_raw(0x1d, 0x3, 0x1) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f0000000100)={0x1, &(0x7f0000000080)=[{0x7fffffff, 0x7}]}) ioctl$RTC_AIE_ON(r5, 0x7001) bind$vsock_dgram(r4, &(0x7f0000000180)={0x28, 0x0, 0x2710, @hyper}, 0x10) 03:33:37 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000040)=0x1000, 0x4) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x2, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r1, 0xc0045540, &(0x7f0000000080)=0x3) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r1, 0xc4c85513, &(0x7f00000002c0)={{0x4, 0x6, 0x8, 0x40, 'syz0\x00', 0x8}, 0x0, [0x7ff, 0x4d1, 0x1, 0x400, 0x80000001, 0x4, 0x1a, 0x100, 0x2, 0x0, 0x8, 0xd6ec, 0x575a42a6, 0x84, 0x6, 0xf2, 0x3, 0xffffffffffffffb9, 0x1, 0x3ff, 0xf3e9, 0x7, 0x0, 0x200, 0xfffffffffffffffa, 0x7, 0x2, 0xffffffffffff7fff, 0xf7, 0x7fff, 0x6000000000, 0x8cc1, 0x7f, 0x0, 0x9, 0x0, 0x2bf, 0xfffffffffffffffb, 0x6, 0x40, 0x1, 0x1, 0x30, 0x401, 0x3, 0x5, 0x1, 0x80000000, 0xfffffffffffffffb, 0x200, 0xcd, 0x80, 0x3, 0x9, 0x9, 0x6d9, 0x6, 0x8000, 0x101, 0x4, 0x0, 0x0, 0x1, 0x4, 0xf154, 0x5, 0x6, 0x1f, 0x7, 0x2000400000, 0x3, 0x2, 0x9, 0x7fffffff, 0x1, 0x100, 0x6, 0x4, 0x9, 0x9, 0x3, 0x80000000, 0x7, 0x2, 0x8, 0x3f, 0x9, 0x3, 0x2, 0x8000, 0x9, 0x8001, 0x2, 0x6e, 0x2, 0x9, 0x5, 0x4, 0x0, 0x8001, 0x0, 0x7, 0xffff, 0x2, 0xc54f, 0x10001, 0x74, 0x1, 0x9, 0x10001, 0x400, 0xfffffffffffffeff, 0xfffffffffffffffa, 0x7, 0x100, 0x20, 0x0, 0x378, 0x9, 0x1000, 0x7, 0xff, 0x0, 0x8, 0x0, 0xffffffff, 0x100000001], {0x77359400}}) [ 251.255872] ? do_syscall_64+0x1b9/0x820 [ 251.259963] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 251.265371] ? save_stack+0xa9/0xd0 [ 251.269039] ? lock_acquire+0x1e4/0x540 [ 251.273049] ? fs_reclaim_acquire+0x20/0x20 [ 251.277403] ? lock_downgrade+0x8f0/0x8f0 [ 251.281662] ? __x64_sys_mount+0xbe/0x150 [ 251.285956] ? check_same_owner+0x340/0x340 [ 251.290308] ? rcu_note_context_switch+0x730/0x730 [ 251.295371] __should_failslab+0x124/0x180 [ 251.299730] should_failslab+0x9/0x14 [ 251.303627] kmem_cache_alloc_trace+0x2cb/0x780 [ 251.308325] ? kasan_kmalloc+0xc4/0xe0 [ 251.312256] __memcg_init_list_lru_node+0x185/0x2d0 [ 251.317382] ? kvfree_rcu+0x20/0x20 [ 251.321026] ? __kmalloc_node+0x47/0x70 [ 251.325036] __list_lru_init+0x4d6/0x840 [ 251.329126] ? list_lru_destroy+0x500/0x500 [ 251.333453] ? prealloc_shrinker+0x213/0x480 [ 251.337877] ? __init_waitqueue_head+0x9e/0x150 [ 251.343639] ? inactive_list_is_low+0x850/0x850 [ 251.348423] ? __lockdep_init_map+0x105/0x590 [ 251.353191] alloc_super+0x976/0xb10 [ 251.357099] ? destroy_unused_super.part.11+0x110/0x110 [ 251.362669] ? lock_downgrade+0x8f0/0x8f0 [ 251.366823] ? kasan_check_read+0x11/0x20 [ 251.370986] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 251.375576] ? kasan_check_write+0x14/0x20 [ 251.380071] ? do_raw_spin_lock+0xc1/0x200 [ 251.384410] ? ns_test_super+0x50/0x50 [ 251.388302] sget_fc+0x269/0x950 [ 251.391756] ? compare_single+0x10/0x10 [ 251.395741] ? alloc_super+0xb10/0xb10 [ 251.399630] ? kasan_kmalloc+0xc4/0xe0 [ 251.403530] ? __kmalloc_track_caller+0x311/0x760 [ 251.408460] ? proc_root_lookup+0x60/0x60 [ 251.412691] vfs_get_super+0x6e/0x270 [ 251.416495] proc_get_tree+0x88/0xb0 [ 251.420225] vfs_get_tree+0x1cb/0x5c0 [ 251.424040] do_mount+0x6c1/0x1fb0 [ 251.427588] ? kasan_check_write+0x14/0x20 [ 251.431826] ? copy_mount_string+0x40/0x40 [ 251.436054] ? kasan_kmalloc+0xc4/0xe0 [ 251.439938] ? kmem_cache_alloc_trace+0x318/0x780 [ 251.444790] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 251.450432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.455961] ? copy_mount_options+0x285/0x380 [ 251.460656] ksys_mount+0x12d/0x140 [ 251.464462] __x64_sys_mount+0xbe/0x150 [ 251.468436] do_syscall_64+0x1b9/0x820 [ 251.472327] ? finish_task_switch+0x1d3/0x870 [ 251.476924] ? syscall_return_slowpath+0x5e0/0x5e0 [ 251.482028] ? syscall_return_slowpath+0x31d/0x5e0 [ 251.486977] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 251.492358] ? prepare_exit_to_usermode+0x291/0x3b0 [ 251.497551] ? perf_trace_sys_enter+0xb10/0xb10 [ 251.502303] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 251.507144] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 251.512337] RIP: 0033:0x455e29 [ 251.515535] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 251.535005] RSP: 002b:00007f3a8206dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 251.542993] RAX: ffffffffffffffda RBX: 00007f3a8206e6d4 RCX: 0000000000455e29 [ 251.550355] RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 [ 251.557990] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 251.565445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 251.572723] R13: 00000000004c248a R14: 00000000004d0058 R15: 0000000000000014 [ 251.595919] FAT-fs (loop4): Unrecognized mount option "usefrgz" or missing value [ 251.600553] 9pnet: Insufficient options for proto=fd 03:33:38 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x80000001, 0x10, 0x5, 0x7fff}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000440)={r0, &(0x7f00000003c0)="860cc5a6", &(0x7f0000000540)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r0, &(0x7f0000000040)='`', &(0x7f0000000540)=""/4096}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000540)}, 0x10) 03:33:38 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675ebc049f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:38 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="025cc83d6d345f8f762070") syz_mount_image$reiserfs(&(0x7f0000000140)='reiserfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xaaaaaaaaaaaab99, &(0x7f0000000080), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="0072954867beaae07e67511e9d1dde208b9806c37a9223b692b1a9646e4940a8d68aa66ad78581ee3443f4bd4a0ae4bc4b50bc3e95e66429ce9050b9a3c94669ecc198514b367217c1f4411ccc4b6de8616a67136f80b62b258185a66f916cb78484d0b5a38b03f66e995f829f7bb7a42729b47f50cfc90c2ce94e8dfd5b89c0121447cee69c6ce2bb4c23896c6a2617487c61bd2c46bc6eb89cefa9a32324c8dcf1c3f74dff6ed60415f9c52d38ad7ab4748c849300fc7233632aefbb5cf3b878"]) 03:33:38 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000), 0x4) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0x0, 0x0, 0x35c) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) ioctl(r0, 0xffff, &(0x7f0000000000)="641c3f2edaca6c628dbe93281d7164c6bc9b3e011bbe4343b942866e0dcf12114c0c5d9a6260495a5aad8e449f3bd15ef675e85948ed2442fcf111b221b3301828e2a5dbdea03d595c4edc7f832d45bf57ce39b231fa0935a11b9360715828c4c503e27d42b51ad5bdbf3a3424") 03:33:38 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="3d66642c726600006f377f00000000", @ANYRESHEX=r2, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',\x00']) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) 03:33:38 executing program 0 (fault-call:10 fault-nth:21): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:38 executing program 5: perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8820, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffff9c, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000200)={{{@in=@broadcast, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@loopback}}, &(0x7f0000000140)=0xe8) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x5, 0x5, &(0x7f0000000000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x19}], {0x95}}, &(0x7f0000000400)='GPL\x00', 0xe2, 0xfb, &(0x7f0000000300)=""/251, 0x41f00, 0x0, [], r0}, 0x48) 03:33:38 executing program 2: 03:33:38 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff025db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:38 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000040)='cgroup.subtree_control\x00', 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000001a00)=[{{&(0x7f0000000180)=@generic, 0x80, &(0x7f0000001240)=[{&(0x7f0000000240)=""/4096, 0x1000}], 0x1, &(0x7f0000001280)=""/61, 0x3d}}], 0x1, 0x0, &(0x7f0000001ac0)) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4004240b, &(0x7f0000001300)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000012c0)}}) r2 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x7, 0x0) ioctl$SCSI_IOCTL_DOORUNLOCK(r2, 0x5381) pwritev(r1, &(0x7f0000000200), 0x10000000000003b0, 0x0) 03:33:38 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0x2000, 0x0) fallocate(r1, 0x0, 0xb612, 0x3ff) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0xa0000, 0x0) write$cgroup_int(r1, &(0x7f0000000000), 0xfdaf) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000100)={0x0, 0xfffffffffffffffe}) 03:33:38 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000400)='cpu.stat\x00', 0x0, 0x0) write$P9_RXATTRCREATE(r0, &(0x7f0000000440)={0x7, 0x21, 0x2}, 0x7) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TCSETSF(r1, 0xc0046d00, &(0x7f0000000000)={0x1}) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000380)={0x0, 0x9}, &(0x7f0000000340)=0x1) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000000c0)={r2, 0x800, 0x9, 0x101}, &(0x7f00000003c0)=0x10) chdir(&(0x7f0000000180)='./file0\x00') getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000100)={r2, 0xff, 0x7}, &(0x7f0000000140)=0x8) sendto(r1, &(0x7f00000001c0)="ae61f67bfec6a017991d5e65c30556f612ef8d4b8ace655651ff2fde53898b6b93ffb43082d773e5c9848a8851ec219d26e2d6e29516cf71ab9f506b45da5ac5c52db1e6fa6e55e777750f01e994f4049d403e6b0571b15436a94cd8958c47dd836d883dd1689d593a5cf0a898d9e55b8ddd81180bcbd809b5dde843f5a95b6d707e2087a65adccf5c3bded3a6e2052f911ea0fdcb142ecf148552ee0c2f6ffcbb2b9c08915fd84f6a94bc3618cb3725b7199cc0c775c4f5de56e034f84df9f40265ab6b74212e1365ff8bbd9cadc809439062a3", 0xd4, 0x20000000, &(0x7f00000002c0)=@in6={0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, 0x80) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x1, 0x0) [ 252.291122] 9pnet_virtio: no channels available for device (null) [ 252.312327] FAULT_INJECTION: forcing a failure. [ 252.312327] name failslab, interval 1, probability 0, space 0, times 0 [ 252.324090] CPU: 1 PID: 15883 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180711+ #4 [ 252.330209] 9pnet_virtio: no channels available for device (null) 03:33:38 executing program 4: socket$inet_dccp(0x2, 0x6, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000d40)=""/4096, 0x1000}], 0x1, &(0x7f0000000480)=""/92, 0x5c}, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000100), 0x0) r0 = syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0x4010000034, 0x20082) ioctl$int_out(r0, 0xc0305710, &(0x7f0000000100)) 03:33:38 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000002c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df821728d598bf6c2c702ff314", 0x20) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x1000, 0x3) ioctl$SG_SET_KEEP_ORPHAN(r1, 0x2287, &(0x7f0000000040)=0x8) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002580)=[{0x0, 0x0, &(0x7f00000013c0), 0x293, &(0x7f0000000080)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmmsg(r2, &(0x7f000000a700)=[{{0x0, 0x0, &(0x7f000000a680)=[{&(0x7f000000a580)=""/200, 0x15f}], 0x1}}], 0x40000000000015f, 0x0, 0x0) 03:33:38 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff045db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 252.332611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.332617] Call Trace: [ 252.332639] dump_stack+0x1c9/0x2b4 [ 252.332658] ? dump_stack_print_info.cold.2+0x52/0x52 [ 252.360433] ? trace_hardirqs_on+0xd/0x10 [ 252.364608] should_fail.cold.4+0xa/0x11 [ 252.368705] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 252.373955] ? lock_repin_lock+0x430/0x430 [ 252.378315] ? kasan_check_write+0x14/0x20 [ 252.382762] ? __schedule+0x884/0x1ed0 [ 252.386700] ? do_mount+0x6c1/0x1fb0 03:33:38 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/snmp6\x00') bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-ssse3\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) ioctl$KVM_SET_SREGS(r1, 0x4138ae84, &(0x7f0000000100)={{0x7004, 0xf000, 0xa, 0x4, 0x20, 0xffb, 0xe7, 0x2, 0x0, 0x4, 0x84}, {0x10000, 0x4, 0x1b, 0x5, 0x6, 0xcae, 0x9d4b, 0x10001, 0x1, 0x101, 0xffff, 0x9}, {0x6000, 0x1d000, 0x1f, 0x7fff, 0x7ff, 0x0, 0x5, 0x0, 0x0, 0x101, 0x2, 0x8}, {0x0, 0x0, 0x10, 0x0, 0x8, 0xff, 0x8, 0x100, 0x5, 0x3, 0x7a8f1ee9, 0xc}, {0x4000, 0x47de3f8d97f2a06, 0xf, 0x5, 0x4, 0x4, 0x400, 0x2, 0x7f, 0x41, 0x1, 0x6}, {0x4, 0x2, 0xd, 0x2, 0x2, 0x3, 0x8001, 0xffffffff, 0x5, 0x8, 0x1, 0x4}, {0x0, 0x5000, 0x0, 0x9, 0x3, 0x100, 0x8, 0x3fc000, 0x40, 0x6, 0x7fffffff, 0x10001}, {0x5000, 0x104000, 0xc, 0x4, 0x400, 0x7ff, 0x4, 0x6a0, 0x5ac8, 0x5, 0x1, 0x34d4}, {0x0, 0x100000}, {0x3000, 0x16001}, 0x40003, 0x0, 0x0, 0x10, 0x0, 0x2000, 0x6000, [0x3, 0x100000000, 0xbe5, 0x7ff]}) sendfile(r2, r1, &(0x7f00000000c0), 0x40) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000240)={0x0, @in6={{0xa, 0x4e20, 0x100, @mcast2={0xff, 0x2, [], 0x1}, 0xb5}}, [0x1, 0x1, 0x4, 0x7, 0x4e1c, 0x80, 0x7, 0xffff, 0xffffffff7fffffff, 0x0, 0x9, 0x20, 0x5, 0xffffffff00000000, 0x3]}, &(0x7f0000000340)=0x100) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000380)={r3, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, 0x6, 0x6, 0x1e0, 0x101, 0xe2d}, &(0x7f0000000440)=0x98) 03:33:38 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000000)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) [ 252.390433] ? ksys_mount+0x12d/0x140 [ 252.394273] ? __sched_text_start+0x8/0x8 [ 252.398467] ? lock_acquire+0x1e4/0x540 [ 252.402602] ? fs_reclaim_acquire+0x20/0x20 [ 252.407042] ? lock_downgrade+0x8f0/0x8f0 [ 252.411242] ? retint_kernel+0x10/0x10 [ 252.415369] ? check_same_owner+0x340/0x340 [ 252.419721] __should_failslab+0x124/0x180 [ 252.423978] should_failslab+0x9/0x14 [ 252.427805] kmem_cache_alloc_trace+0x2cb/0x780 [ 252.432545] ? kasan_kmalloc+0xc4/0xe0 [ 252.436580] __memcg_init_list_lru_node+0x185/0x2d0 03:33:38 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff065db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:38 executing program 5: ioperm(0x10001, 0x2, 0x401) [ 252.441884] ? kvfree_rcu+0x20/0x20 [ 252.445533] ? __kmalloc_node+0x47/0x70 [ 252.449611] __list_lru_init+0x4d6/0x840 [ 252.453798] ? list_lru_destroy+0x500/0x500 [ 252.458346] ? prealloc_shrinker+0x213/0x480 [ 252.462768] ? __init_waitqueue_head+0x9e/0x150 [ 252.467459] ? inactive_list_is_low+0x850/0x850 [ 252.472234] ? __lockdep_init_map+0x105/0x590 [ 252.476755] alloc_super+0x976/0xb10 [ 252.480582] ? destroy_unused_super.part.11+0x110/0x110 [ 252.486171] ? lock_downgrade+0x8f0/0x8f0 [ 252.490529] ? kasan_check_read+0x11/0x20 [ 252.494717] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 252.499853] ? kasan_check_write+0x14/0x20 [ 252.504123] ? do_raw_spin_lock+0xc1/0x200 [ 252.508493] ? ns_test_super+0x50/0x50 [ 252.512430] sget_fc+0x269/0x950 [ 252.515817] ? compare_single+0x10/0x10 [ 252.519894] ? alloc_super+0xb10/0xb10 [ 252.524057] ? kasan_kmalloc+0xc4/0xe0 [ 252.528235] ? __kmalloc_track_caller+0x311/0x760 [ 252.533102] ? proc_root_lookup+0x60/0x60 [ 252.537270] vfs_get_super+0x6e/0x270 [ 252.541099] proc_get_tree+0x88/0xb0 [ 252.544839] vfs_get_tree+0x1cb/0x5c0 [ 252.548677] do_mount+0x6c1/0x1fb0 [ 252.552239] ? kasan_check_read+0x11/0x20 [ 252.556592] ? do_raw_spin_unlock+0xa7/0x2f0 [ 252.561118] ? copy_mount_string+0x40/0x40 [ 252.565474] ? kasan_kmalloc+0xc4/0xe0 [ 252.569483] ? kmem_cache_alloc_trace+0x318/0x780 [ 252.574355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.579923] ? copy_mount_options+0x285/0x380 [ 252.584637] ksys_mount+0x12d/0x140 [ 252.588289] __x64_sys_mount+0xbe/0x150 [ 252.592306] do_syscall_64+0x1b9/0x820 [ 252.596238] ? finish_task_switch+0x1d3/0x870 [ 252.600763] ? syscall_return_slowpath+0x5e0/0x5e0 [ 252.605734] ? syscall_return_slowpath+0x31d/0x5e0 [ 252.610694] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 252.615734] ? prepare_exit_to_usermode+0x291/0x3b0 [ 252.620790] ? perf_trace_sys_enter+0xb10/0xb10 [ 252.625478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.630955] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 252.636158] RIP: 0033:0x455e29 [ 252.639349] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 252.658835] RSP: 002b:00007f3a8206dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 252.666547] RAX: ffffffffffffffda RBX: 00007f3a8206e6d4 RCX: 0000000000455e29 [ 252.673826] RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 [ 252.681184] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 252.688548] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 252.695913] R13: 00000000004c248a R14: 00000000004d0058 R15: 0000000000000015 03:33:39 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000), 0x4) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0x0, 0x0, 0x35c) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r3 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x6c000) mq_notify(r3, &(0x7f0000000140)={0x0, 0x4, 0x0, @thr={&(0x7f0000000040)="8b0a829f9e38db8a797363387fe18f7511afb4f564acbbcb60c51245e58f8244", &(0x7f0000000080)="3fec24b8bbd134eb09c1dc00ed788562c068c403f36cf1338a53acb7c67a39de79414730db5f217972aad1838a9d8a93dd164741074ada5d584ec3d756670f196bf8d66456661f38945ca5690c5d2071a7e02b4cf785b2b17cfdbdf868c02533aa295f2c60b67d9c7de5e57f12550619000f404b9d9d0894c6aff7eab47286cbb7b40d5a6a9f5585b6b4376267b23a6bc7914c7acb81d4387c0f9352f1773cf6b5744343388caede34682cbc689f913c99aac6407a7391"}}) bind(r1, &(0x7f0000000400)=@rc={0x1f, {0x2, 0x4, 0x8, 0x80000000, 0x3ff, 0x5}, 0xe47}, 0x80) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xfdf1, 0x0, &(0x7f000001b000)={0xa, 0x0, 0x3, @loopback={0x0, 0x1}, 0xfffffffffffffffd}, 0xfffffffffffffdd6) getpeername$packet(r3, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000002c0)=0x14) r5 = geteuid() setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000300)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6, 0x4e22, 0x5, 0x4e22, 0x80000001, 0x0, 0x80, 0x20, 0x7f, r4, r5}, {0x2, 0xdcea, 0xef, 0x100000000, 0x3, 0x400, 0x6e17, 0x4746}, {0x8, 0x1, 0x53, 0xfffffffffffffffc}, 0x8, 0x6e6bbc, 0x0, 0x0, 0x604a13affe386100}, {{@in6=@ipv4={[], [0xff, 0xff], @rand_addr=0x1}, 0x4d3, 0x7f}, 0x2, @in=@loopback=0x7f000001, 0x0, 0x1, 0x3, 0x60, 0x1, 0x7, 0x3}}, 0xe8) 03:33:39 executing program 5: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x2, 0x200000) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f0000000380)) r1 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x2, 0x0) linkat(r0, &(0x7f0000000040)='./file0\x00', r1, &(0x7f00000000c0)='./file0\x00', 0x1000) syz_fuseblk_mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0xa000, 0x0, 0x0, 0xfffff000, 0x0, 0x0) getresuid(&(0x7f0000000180)=0x0, &(0x7f00000001c0), &(0x7f0000000280)=0x0) r4 = getgid() syz_fuseblk_mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000500)='./file0\x00', 0x8000, r2, r4, 0x5, 0x1, 0x40) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000004c0)={0x0, 0x9}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000002c0)={r5, 0xa0, 0x30}, &(0x7f0000000440)=0xc) connect$bt_l2cap(r0, &(0x7f0000000480)={0x1f, 0x8f22, {0xffffffffffffffb7, 0x0, 0x190, 0x5c, 0xcea153, 0x100}, 0x58d, 0xfffffffffffffffc}, 0xe) syz_fuseblk_mount(&(0x7f0000000100)='.\x00', &(0x7f0000000140)='./file0/file0\x00', 0x1, r3, r4, 0x1f, 0x7fffffff, 0x1000000) 03:33:39 executing program 7: r0 = socket$inet6(0xa, 0x80800, 0x0) ioctl(r0, 0x6, &(0x7f0000000040)="023809364cc3c9d95d20706cf5d4a4dd010cd19070354695252552633836030d40fad3bc41d2a82048d7c2055d7f6c156489ff000000000000002e0a445fbe40813b36e30e1ec6831dee005a998f0e02000000000000008421d2000000000000000000000000000000") flock(r0, 0xb) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x34000}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)={0x1c, 0x2e, 0x701, 0x0, 0x0, {0x3}, [@typed={0x8, 0x0, @str='%]\x00'}]}, 0x1c}, 0x1}, 0x0) getsockopt$inet6_dccp_buf(r0, 0x21, 0x8e, &(0x7f00000002c0)=""/163, &(0x7f0000000000)=0x212) 03:33:39 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff0b5db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:39 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f000064dff3)='/dev/snd/seq\x00', 0x0, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/audio\x00', 0x40000000001, 0x0) dup2(r0, r1) ioctl$int_in(r1, 0x80000080045010, &(0x7f0000000500)) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x101000, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x200080, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000100)={0xffffffffffffffff, 0x0, 0x0, 'queue0\x00'}) 03:33:39 executing program 0 (fault-call:10 fault-nth:22): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:39 executing program 4: syz_mount_image$msdos(&(0x7f0000000300)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x8000, 0x1, &(0x7f0000000080)=[{&(0x7f0000000240)="eb3c906d6b66732e6661740002e2010a0200027400f801199745c4b559640d8d2e4b33da70e40a1f710f22e397e7be3156c49d788a4ceae5808400bf53c649da2eebf4e8e8b9f4db521b4734198e793ffeda9ece54c5a03c89b36ca770a2796ad9be9397faf08149c0f5fa607df8dacf98c811e236de6e383088367b60c625a66d5dc33d3ad47611e1b4b7957f936a5737fd7de5d55f663ffeac2907aa36fa2dc5a6f21f89fa91daf3884ef62b", 0xad}], 0x33002, &(0x7f0000000000)=ANY=[@ANYBLOB="759c6566726565ac00"]) 03:33:39 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff085db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:39 executing program 2: r0 = getuid() fstat(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0xc000, r0, r1, 0x400, 0x206006) r3 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/cuse\x00', 0x200a00, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f0000000240), &(0x7f0000000280)=0x14) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x2) ioctl$KVM_ENABLE_CAP_CPU(r5, 0x4008ae89, &(0x7f00000001c0)={0x2, 0x0, [0x40000071, 0xfffffffffffffffc]}) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x4000, 0x0) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0xa00, 0x0) open(&(0x7f0000000100)='./file0\x00', 0x200000, 0x8) [ 253.204572] FAULT_INJECTION: forcing a failure. [ 253.204572] name failslab, interval 1, probability 0, space 0, times 0 [ 253.216476] CPU: 1 PID: 15932 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180711+ #4 [ 253.224974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 253.234427] Call Trace: [ 253.237232] dump_stack+0x1c9/0x2b4 [ 253.240901] ? dump_stack_print_info.cold.2+0x52/0x52 [ 253.245981] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. 03:33:39 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x0, 0x0) ioctl$BLKIOOPT(r1, 0x1279, &(0x7f00000000c0)) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha3-384-generic)\x00'}, 0x58) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002940)=[{0x0, 0x0, &(0x7f00000026c0), 0x3e8, &(0x7f0000002780)}], 0x1500, 0x0) [ 253.246107] ? __kernel_text_address+0xd/0x40 [ 253.246129] ? unwind_get_return_address+0x61/0xa0 [ 253.263979] should_fail.cold.4+0xa/0x11 [ 253.268070] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 253.273195] ? save_stack+0xa9/0xd0 [ 253.276848] ? save_stack+0x43/0xd0 [ 253.280519] ? kasan_kmalloc+0xc4/0xe0 [ 253.284470] ? kmem_cache_alloc_trace+0x152/0x780 [ 253.289345] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 253.294566] ? __list_lru_init+0x4d6/0x840 [ 253.298904] ? alloc_super+0x976/0xb10 [ 253.302991] ? vfs_get_super+0x6e/0x270 [ 253.306989] ? proc_get_tree+0x88/0xb0 [ 253.310899] ? vfs_get_tree+0x1cb/0x5c0 [ 253.314906] ? do_mount+0x6c1/0x1fb0 [ 253.319098] ? ksys_mount+0x12d/0x140 [ 253.322929] ? __x64_sys_mount+0xbe/0x150 [ 253.327186] ? do_syscall_64+0x1b9/0x820 [ 253.330036] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 253.331446] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 253.331468] ? save_stack+0xa9/0xd0 [ 253.331485] ? lock_acquire+0x1e4/0x540 03:33:39 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff075db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 253.331505] ? fs_reclaim_acquire+0x20/0x20 [ 253.357655] ? lock_downgrade+0x8f0/0x8f0 [ 253.361834] ? __x64_sys_mount+0xbe/0x150 [ 253.366022] ? check_same_owner+0x340/0x340 [ 253.370361] ? rcu_note_context_switch+0x730/0x730 [ 253.375908] __should_failslab+0x124/0x180 [ 253.380190] should_failslab+0x9/0x14 [ 253.384011] kmem_cache_alloc_trace+0x2cb/0x780 [ 253.388694] ? kasan_kmalloc+0xc4/0xe0 [ 253.392953] __memcg_init_list_lru_node+0x185/0x2d0 [ 253.397956] ? kvfree_rcu+0x20/0x20 [ 253.401604] ? __kmalloc_node+0x47/0x70 [ 253.405753] __list_lru_init+0x4d6/0x840 [ 253.409894] ? list_lru_destroy+0x500/0x500 [ 253.414228] ? prealloc_shrinker+0x213/0x480 [ 253.418640] ? __init_waitqueue_head+0x9e/0x150 [ 253.423310] ? inactive_list_is_low+0x850/0x850 [ 253.428155] ? __lockdep_init_map+0x105/0x590 [ 253.432757] alloc_super+0x976/0xb10 [ 253.436474] ? destroy_unused_super.part.11+0x110/0x110 [ 253.441835] ? lock_downgrade+0x8f0/0x8f0 [ 253.445981] ? kasan_check_read+0x11/0x20 [ 253.450112] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 253.454696] ? kasan_check_write+0x14/0x20 [ 253.458916] ? do_raw_spin_lock+0xc1/0x200 [ 253.463139] ? ns_test_super+0x50/0x50 [ 253.467022] sget_fc+0x269/0x950 [ 253.470384] ? compare_single+0x10/0x10 [ 253.474345] ? alloc_super+0xb10/0xb10 [ 253.478219] ? kasan_kmalloc+0xc4/0xe0 [ 253.482178] ? __kmalloc_track_caller+0x311/0x760 [ 253.487008] ? proc_root_lookup+0x60/0x60 [ 253.491170] vfs_get_super+0x6e/0x270 [ 253.494975] proc_get_tree+0x88/0xb0 [ 253.498673] vfs_get_tree+0x1cb/0x5c0 [ 253.502458] do_mount+0x6c1/0x1fb0 [ 253.506009] ? kasan_check_write+0x14/0x20 [ 253.510233] ? copy_mount_string+0x40/0x40 [ 253.514454] ? kasan_kmalloc+0xc4/0xe0 [ 253.518325] ? kmem_cache_alloc_trace+0x318/0x780 [ 253.523156] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 253.528775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.534298] ? copy_mount_options+0x285/0x380 [ 253.538779] ksys_mount+0x12d/0x140 [ 253.542481] __x64_sys_mount+0xbe/0x150 [ 253.546448] do_syscall_64+0x1b9/0x820 [ 253.550327] ? syscall_slow_exit_work+0x500/0x500 [ 253.555156] ? syscall_return_slowpath+0x5e0/0x5e0 [ 253.560079] ? syscall_return_slowpath+0x31d/0x5e0 [ 253.565002] ? prepare_exit_to_usermode+0x291/0x3b0 [ 253.570019] ? perf_trace_sys_enter+0xb10/0xb10 [ 253.574681] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 253.579518] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 253.584690] RIP: 0033:0x455e29 03:33:40 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff095db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:40 executing program 7: syz_emit_ethernet(0x2e, &(0x7f00000000c0)=ANY=[@ANYBLOB="b100485caa2affffffffffff080045000020000000000002907800000000fffffeff11009078e0000001080700004e494c70aa22065b4f5b6e6fcf3f9e7e30ae22fb24200d36f82b"], &(0x7f00003b5000)) r0 = semget$private(0x0, 0x7, 0x324) r1 = fcntl$getown(0xffffffffffffff9c, 0x9) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0xc0, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x9, 0x8, 0xd9d, 0x800, 0x0, 0x3ff, 0x0, 0xb, 0x1f, 0x3, 0x7, 0x2, 0x7fffffff, 0x81, 0x1, 0xffffffff, 0x1bfd, 0xc76, 0x355b, 0x8, 0x4, 0x9, 0x40, 0x800, 0x9, 0x101, 0x8000, 0x8, 0x81, 0x0, 0x5, 0x100000000, 0x80, 0x1, 0x9, 0x8df9, 0x0, 0x8, 0x0, @perf_bp={&(0x7f0000000040), 0x6}, 0x8000, 0x1ff, 0x6, 0x0, 0x10000, 0x100000001, 0x5}, r1, 0x2, r2, 0x3) semop(r0, &(0x7f0000000000)=[{0x2, 0x6, 0x800}, {0x5, 0x2a6c}, {0x7, 0x8, 0x1000}], 0x3) [ 253.587861] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 253.608217] RSP: 002b:00007f3a8206dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 253.615947] RAX: ffffffffffffffda RBX: 00007f3a8206e6d4 RCX: 0000000000455e29 [ 253.623203] RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 [ 253.630475] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 253.637906] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 253.645167] R13: 00000000004c248a R14: 00000000004d0058 R15: 0000000000000016 03:33:40 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000ffc000/0x3000)=nil, 0x3000}) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="7472616e733d98952c7266646e6f3d5a0ecd371a", @ANYRESHEX=r2, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',\x00']) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) 03:33:40 executing program 2: r0 = socket$inet(0x2, 0x2, 0x100000000) setsockopt$inet_group_source_req(r0, 0x0, 0x2f, &(0x7f0000000380)={0x3, {{0x2, 0x4e20, @loopback=0x7f000001}}, {{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x108) bind(r0, &(0x7f0000000100)=@in={0x2, 0x4e20}, 0x80) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000040)={0x1ff, 0x2, 0xf000, 0x2000, &(0x7f0000ffb000/0x2000)=nil}) recvmsg(r0, &(0x7f0000000340)={&(0x7f0000f10000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f00000001c0), 0x2, &(0x7f0000000500)=""/79, 0x4f}, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendto$inet(r0, &(0x7f0000000080), 0x0, 0x0, &(0x7f0000000280)={0x2, 0x8004e20}, 0x10) 03:33:40 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff105db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 253.803384] 9pnet: Could not find request transport: ˜• [ 253.833800] 9pnet: Could not find request transport: ˜• 03:33:40 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000), 0x4) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0x0, 0x0, 0x35c) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x9912, &(0x7f0000000c80)="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") socketpair(0xa, 0x80004, 0x6, &(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) pwritev(r3, &(0x7f0000000080)=[{&(0x7f0000000000)="29063512bfc2b1c36f484ec87f72b52c2b12a1f1d0230e74ed5f55caa9d23d4c240c3f94e4564511957bf8117f8337156985fa3625179a5ab6ee1398be4fbf0ca38b80471b261647954844953c13723122d28a4575f656720ed70367d378f9187b8305d4cfaaf0be62e8bc66c95ec871a1ab", 0x72}], 0x1, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r3, 0x0, 0x48a, &(0x7f0000001500)={0x22, 0x9, 0x3}, 0xc) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f00000000c0)={'raw\x00'}, &(0x7f0000000140)=0x54) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 03:33:40 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000280), 0x4) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/rpc\x00') ioctl$VHOST_SET_VRING_NUM(r0, 0x4008af10, &(0x7f0000000080)={0x2, 0x1000101}) 03:33:40 executing program 0 (fault-call:10 fault-nth:23): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:40 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff0a5db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:40 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69af40b440e1b9950810bf2c93fd2a26d9e181780aca84f48d19ac75543d591a12c8ea6136d0e14648eedd747c1d27bef0e09f9f54274d9ec66167e0b07656032855958e42d9ba1afadf2edbbafdba24fa53c5591673615b00e2293e6881ff5569e3570dd8136f03433740994d692c54a7524aa79d192afef2467c1f0d02784373ec13ddb490de8d77e553e832098ac9531d451b6447d45838769484bdf") futex(&(0x7f0000000040)=0x4, 0xb, 0x4, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000080), 0x0) futex(&(0x7f000000cffc), 0x800000000005, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000000040), 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, r2, 0x0) dup2(r1, r1) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f0000000080), 0x4) ioctl$fiemap(r2, 0xc020660b, &(0x7f00000002c0)) 03:33:40 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000100)={0x0, 0xb6a2, 0x20}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000002c0)={r2, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}, 0x8, 0x8}, &(0x7f0000000180)=0x90) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x10003, 0x80011, r1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000240)="c6") openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x204000, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) r3 = fcntl$dupfd(r0, 0x406, r1) getsockopt$inet_dccp_int(r3, 0x21, 0x11, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x800, 0x0) ioctl$TUNGETVNETHDRSZ(r4, 0x800454d7, &(0x7f0000000480)) 03:33:40 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) write$P9_RLERRORu(r2, &(0x7f0000000000)={0x11, 0x7, 0x1, {{0x4, "2b2d3a8a"}, 0x34bd}}, 0x11) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) 03:33:40 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff035db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 254.362466] FAULT_INJECTION: forcing a failure. [ 254.362466] name failslab, interval 1, probability 0, space 0, times 0 [ 254.374343] CPU: 1 PID: 16016 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180711+ #4 [ 254.383147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 254.392590] Call Trace: [ 254.395188] dump_stack+0x1c9/0x2b4 [ 254.398829] ? dump_stack_print_info.cold.2+0x52/0x52 [ 254.404033] ? perf_trace_lock+0xde/0x920 [ 254.408195] should_fail.cold.4+0xa/0x11 [ 254.412295] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 254.417427] ? save_stack+0xa9/0xd0 [ 254.421069] ? save_stack+0x43/0xd0 [ 254.424698] ? kasan_kmalloc+0xc4/0xe0 [ 254.428762] ? __kmalloc+0x14e/0x760 [ 254.432584] ? __list_lru_init+0x151/0x840 [ 254.436918] ? alloc_super+0x9a6/0xb10 [ 254.440825] ? vfs_get_super+0x6e/0x270 [ 254.444797] ? proc_get_tree+0x88/0xb0 [ 254.448953] ? vfs_get_tree+0x1cb/0x5c0 [ 254.453379] ? do_mount+0x6c1/0x1fb0 [ 254.457177] ? ksys_mount+0x12d/0x140 [ 254.460976] ? __x64_sys_mount+0xbe/0x150 [ 254.465128] ? lock_acquire+0x1e4/0x540 [ 254.469457] ? fs_reclaim_acquire+0x20/0x20 [ 254.474146] ? lock_downgrade+0x8f0/0x8f0 [ 254.478323] ? check_same_owner+0x340/0x340 [ 254.482665] ? rcu_note_context_switch+0x730/0x730 [ 254.487615] __should_failslab+0x124/0x180 [ 254.491868] should_failslab+0x9/0x14 [ 254.495659] kmem_cache_alloc_node_trace+0x26f/0x770 [ 254.500750] ? kasan_kmalloc+0xc4/0xe0 [ 254.504648] __kmalloc_node+0x33/0x70 [ 254.508453] kvmalloc_node+0x65/0xf0 [ 254.512266] __list_lru_init+0x5d9/0x840 [ 254.516339] ? list_lru_destroy+0x500/0x500 [ 254.520688] ? prealloc_shrinker+0x213/0x480 [ 254.525097] ? __init_waitqueue_head+0x9e/0x150 [ 254.529768] ? inactive_list_is_low+0x850/0x850 [ 254.534446] ? __lockdep_init_map+0x105/0x590 [ 254.538947] alloc_super+0x9a6/0xb10 [ 254.542673] ? destroy_unused_super.part.11+0x110/0x110 [ 254.548309] ? lock_downgrade+0x8f0/0x8f0 [ 254.552472] ? kasan_check_read+0x11/0x20 [ 254.556631] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 254.561319] ? kasan_check_write+0x14/0x20 [ 254.565587] ? do_raw_spin_lock+0xc1/0x200 [ 254.569919] ? ns_test_super+0x50/0x50 [ 254.573808] sget_fc+0x269/0x950 [ 254.577201] ? compare_single+0x10/0x10 [ 254.581384] ? alloc_super+0xb10/0xb10 [ 254.585282] ? kasan_kmalloc+0xc4/0xe0 [ 254.589171] ? __kmalloc_track_caller+0x311/0x760 [ 254.594015] ? proc_root_lookup+0x60/0x60 [ 254.598245] vfs_get_super+0x6e/0x270 [ 254.602053] proc_get_tree+0x88/0xb0 [ 254.605763] vfs_get_tree+0x1cb/0x5c0 [ 254.609743] do_mount+0x6c1/0x1fb0 [ 254.613281] ? check_same_owner+0x340/0x340 [ 254.617601] ? lock_release+0xa30/0xa30 [ 254.621592] ? copy_mount_string+0x40/0x40 [ 254.625829] ? kasan_kmalloc+0xc4/0xe0 [ 254.629716] ? kmem_cache_alloc_trace+0x318/0x780 [ 254.634562] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 254.640113] ? _copy_from_user+0xdf/0x150 [ 254.644625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.650168] ? copy_mount_options+0x285/0x380 [ 254.654687] ksys_mount+0x12d/0x140 [ 254.658526] __x64_sys_mount+0xbe/0x150 [ 254.662506] do_syscall_64+0x1b9/0x820 [ 254.666413] ? finish_task_switch+0x1d3/0x870 [ 254.670920] ? syscall_return_slowpath+0x5e0/0x5e0 [ 254.675934] ? syscall_return_slowpath+0x31d/0x5e0 [ 254.681141] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 254.686159] ? prepare_exit_to_usermode+0x291/0x3b0 [ 254.691172] ? perf_trace_sys_enter+0xb10/0xb10 [ 254.695937] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 254.700791] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 254.705986] RIP: 0033:0x455e29 [ 254.709179] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 254.728688] RSP: 002b:00007f3a8206dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 254.736596] RAX: ffffffffffffffda RBX: 00007f3a8206e6d4 RCX: 0000000000455e29 [ 254.744041] RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 [ 254.751583] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 03:33:41 executing program 4: r0 = socket$inet6(0xa, 0x1000000000003, 0x100000003) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_IRQCHIP(r2, 0x4020aea5, &(0x7f00000002c0)) 03:33:41 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e05df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:41 executing program 5: r0 = socket$kcm(0xa, 0x5, 0x0) geteuid() r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x40, 0x0) bind$bt_l2cap(r1, &(0x7f0000000040)={0x1f, 0x80, {0x7fffffff, 0x1, 0x0, 0x7fffffff, 0x515, 0x80000000}, 0xff}, 0xe) setsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000100)={0x10001, 0x618034fb, 0x3, 0x1, 0x5, 0xfff, 0xffff}, 0xc) sendmsg(r0, &(0x7f00000006c0)={&(0x7f00000001c0)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x80, &(0x7f0000000640), 0x0, &(0x7f00000000c0)=ANY=[@ANYPTR=&(0x7f0000000080)=ANY=[@ANYRES16=r1, @ANYRES16=r1, @ANYPTR=&(0x7f0000001840)=ANY=[@ANYRESOCT=r1, @ANYRES32=r1, @ANYRESHEX=r0, @ANYRESDEC=r0, @ANYRESOCT=r0, @ANYRESHEX=r0, @ANYPTR, @ANYBLOB="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"]]], 0x8}, 0x0) [ 254.759139] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 254.766417] R13: 00000000004c248a R14: 00000000004d0058 R15: 0000000000000017 03:33:41 executing program 0 (fault-call:10 fault-nth:24): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) [ 254.900704] FAULT_INJECTION: forcing a failure. [ 254.900704] name failslab, interval 1, probability 0, space 0, times 0 [ 254.912164] CPU: 1 PID: 16038 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180711+ #4 [ 254.920574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 254.930022] Call Trace: [ 254.932873] dump_stack+0x1c9/0x2b4 [ 254.936491] ? dump_stack_print_info.cold.2+0x52/0x52 [ 254.941694] should_fail.cold.4+0xa/0x11 [ 254.945764] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 254.950955] ? is_bpf_text_address+0xd7/0x170 [ 254.955458] ? kernel_text_address+0x79/0xf0 [ 254.959877] ? __kernel_text_address+0xd/0x40 [ 254.964373] ? unwind_get_return_address+0x61/0xa0 [ 254.969300] ? __save_stack_trace+0x8d/0xf0 [ 254.973828] ? save_stack+0xa9/0xd0 [ 254.977546] ? lock_acquire+0x1e4/0x540 [ 254.981570] ? fs_reclaim_acquire+0x20/0x20 [ 254.985896] ? lock_downgrade+0x8f0/0x8f0 [ 254.990040] ? __x64_sys_mount+0xbe/0x150 [ 254.994370] ? check_same_owner+0x340/0x340 [ 254.998694] ? rcu_note_context_switch+0x730/0x730 [ 255.003624] __should_failslab+0x124/0x180 [ 255.007846] should_failslab+0x9/0x14 [ 255.011640] kmem_cache_alloc_trace+0x2cb/0x780 [ 255.016397] ? kasan_kmalloc+0xc4/0xe0 [ 255.020278] __memcg_init_list_lru_node+0x185/0x2d0 [ 255.025373] ? kvfree_rcu+0x20/0x20 [ 255.028994] ? __kmalloc_node+0x47/0x70 [ 255.032958] __list_lru_init+0x4d6/0x840 [ 255.037024] ? list_lru_destroy+0x500/0x500 [ 255.041331] ? prealloc_shrinker+0x213/0x480 [ 255.045903] ? __init_waitqueue_head+0x9e/0x150 [ 255.050569] ? inactive_list_is_low+0x850/0x850 [ 255.055232] ? __lockdep_init_map+0x105/0x590 [ 255.059719] alloc_super+0x9a6/0xb10 [ 255.063430] ? destroy_unused_super.part.11+0x110/0x110 [ 255.068778] ? lock_downgrade+0x8f0/0x8f0 [ 255.072919] ? kasan_check_read+0x11/0x20 [ 255.077139] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 255.081706] ? kasan_check_write+0x14/0x20 [ 255.085934] ? do_raw_spin_lock+0xc1/0x200 [ 255.090155] ? ns_test_super+0x50/0x50 [ 255.094028] sget_fc+0x269/0x950 [ 255.097376] ? compare_single+0x10/0x10 [ 255.101334] ? alloc_super+0xb10/0xb10 [ 255.105387] ? kasan_kmalloc+0xc4/0xe0 [ 255.109354] ? __kmalloc_track_caller+0x311/0x760 [ 255.114193] ? proc_root_lookup+0x60/0x60 [ 255.118328] vfs_get_super+0x6e/0x270 [ 255.122123] proc_get_tree+0x88/0xb0 [ 255.125830] vfs_get_tree+0x1cb/0x5c0 [ 255.129629] do_mount+0x6c1/0x1fb0 [ 255.133163] ? check_same_owner+0x340/0x340 [ 255.137469] ? lock_release+0xa30/0xa30 [ 255.141436] ? copy_mount_string+0x40/0x40 [ 255.145657] ? retint_kernel+0x10/0x10 [ 255.149712] ? copy_mount_options+0x1a1/0x380 [ 255.154294] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 255.159122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.164764] ? copy_mount_options+0x285/0x380 [ 255.169255] ksys_mount+0x12d/0x140 [ 255.172869] __x64_sys_mount+0xbe/0x150 [ 255.176829] do_syscall_64+0x1b9/0x820 [ 255.180705] ? finish_task_switch+0x1d3/0x870 [ 255.185183] ? syscall_return_slowpath+0x5e0/0x5e0 [ 255.190280] ? syscall_return_slowpath+0x31d/0x5e0 [ 255.195215] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 255.200218] ? prepare_exit_to_usermode+0x291/0x3b0 [ 255.205221] ? perf_trace_sys_enter+0xb10/0xb10 [ 255.209873] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 255.214715] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 255.219887] RIP: 0033:0x455e29 [ 255.223145] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 255.242434] RSP: 002b:00007f3a8206dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 03:33:41 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000140)="025ec83d6d345f8f762070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f00000000c0)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x400400, 0x0) r3 = getpgid(0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000200)={{0x4, 0x3, 0x7f, 0x8, 'syz0\x00', 0x7}, 0x0, 0x200, 0x20, r3, 0x3, 0x9, 'syz1\x00', &(0x7f00000001c0)=['-\x00', '\x00', 'rvmnet0/eth1nodev\x00'], 0x15, [], [0x1, 0x4, 0xb35, 0x5]}) ppoll(&(0x7f0000000000)=[{r1}], 0x1, &(0x7f0000000040)={0x0, 0x1c9c380}, &(0x7f0000000080), 0x8) sendmsg$alg(r2, &(0x7f0000000700)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000340)="c6e120668dbf1041d8c7705d9281ef7d9b87e75a8407fb34e426d237feb85fbfa6d614ecbf4367ca173b1ef4490b8f52ebf01640ac76110d50a48d2598b8669508adc68a3b73355f5d4f4692428276d98101c9794261bf04205c574cd06935abff233cf4bf7e319e321127c9b70a960adf6cdb1c9f1b7625946b97ba0f0f5cb4fd2acc09b0daf4bbfcc159d6582bcf3531319d6ce1a4ac958e90f94ffcccc5d953f4074a56e5f6f5371b20264ba72a93bfc04bf9c0b27f0d", 0xb8}, {&(0x7f0000000400)="03a02cfcee680f0da6a50dabec742057b2ad283be827dd9c13122a7bad8c51478f479df37b418ab730fdcba5c2152adc46463b2f77b7df766d27f939fdfea77555de987c6683de9206fa63ce11994894af8b242432d9a74db0de401cd4ea11a2f072911b196ee4273bb86ecbc4ca9129426b079b57dd170e9f73c45e7da233db364ee02fb838aabc6dae3881e9ae4cbf06c56ff88b680e97a9539bd88f4b92360b213b37f59e5dbed891cacbb44ff125948b6f841f9ceab86ac2189c3390b40d19b7020af94cd1a0700b9a71ce2063ebe6f8931a1754c117e46f884b53", 0xdd}, {&(0x7f0000000500)="f9afb18e83e5edcd8bc4f659724ebf4d92ff1bb688879f6c02b72859a34b47418377c4e7c1fb57206fa252d008fbd9c656063e592d0d7729bcf9805027903b97ce9bf1f5621a79c4c74f891d3e78f5706ea1b020eeedd9eb08dc39725c390bc123cfed67fa800404c6ca1e", 0x6b}, {&(0x7f0000000580)="600532d5f4aba6a428e24b4ebbb5fd38c8c3cc3c0de65e5d5875a25ade23d5fe03313c3530c5808e255111f78c4d32059a376ccc410a63ba310909d60bda57d120e7671bf93e04099029d45b8a83e54259397df0", 0x54}], 0x4, &(0x7f0000000600)=[@iv={0xc8, 0x117, 0x2, 0xb1, "524a2efe3712ac1a671302949da32bb4912644185d99c5009976c45d9244cf44c672ffa529057f664acbd20162c2925ce43de7e01d81ab7e1fc4f1107eb1f9b0200288a220e3beabb061b18bf134055c66ef9704065718766e1ba4dfd085eb3486c2a8f776a68a417d59694c2ecf7dccdbc4fb8c416d472e90455e11154db5e10aa1f5c6a95a44e28dfdf0a4f41dc5984baa6134312ec9d3078569bd9d7de6c740cef353331e68517126e24a1b95928d3f"}, @op={0x18, 0x117, 0x3, 0x1}], 0xe0, 0x10}, 0x40) 03:33:41 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e14df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:41 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x400, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r1, 0x4018aebd, 0x0) r2 = semget(0x1, 0x0, 0x20) semctl$SETVAL(r2, 0x0, 0x10, &(0x7f0000000000)=0x2) [ 255.250136] RAX: ffffffffffffffda RBX: 00007f3a8206e6d4 RCX: 0000000000455e29 [ 255.258611] RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 [ 255.265865] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 255.273233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 255.280603] R13: 00000000004c248a R14: 00000000004d0058 R15: 0000000000000018 03:33:41 executing program 0 (fault-call:10 fault-nth:25): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) [ 255.424920] FAULT_INJECTION: forcing a failure. [ 255.424920] name failslab, interval 1, probability 0, space 0, times 0 [ 255.436564] CPU: 1 PID: 16061 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180711+ #4 [ 255.445233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 255.454598] Call Trace: [ 255.457224] dump_stack+0x1c9/0x2b4 [ 255.460959] ? dump_stack_print_info.cold.2+0x52/0x52 [ 255.466165] ? __kernel_text_address+0xd/0x40 [ 255.470676] ? unwind_get_return_address+0x61/0xa0 [ 255.475628] should_fail.cold.4+0xa/0x11 [ 255.479709] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 255.484835] ? save_stack+0xa9/0xd0 [ 255.488475] ? save_stack+0x43/0xd0 [ 255.492111] ? kasan_kmalloc+0xc4/0xe0 [ 255.496016] ? kmem_cache_alloc_trace+0x152/0x780 [ 255.500882] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 255.506356] ? __list_lru_init+0x4d6/0x840 [ 255.510589] ? alloc_super+0x9a6/0xb10 [ 255.514502] ? vfs_get_super+0x6e/0x270 [ 255.518492] ? proc_get_tree+0x88/0xb0 03:33:41 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0x0, 0x0, 0x35c) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000a29000)={&(0x7f0000000040)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8001) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000), 0x10) r2 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x0) ioctl$EVIOCREVOKE(r2, 0x40044591, &(0x7f0000000100)=0x9) sendto$inet6(0xffffffffffffffff, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 03:33:41 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) getsockopt$bt_BT_POWER(r2, 0x112, 0x9, &(0x7f0000000000)=0x2, &(0x7f0000000040)=0x1) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r2, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB='y"']) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) 03:33:41 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x82, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000180)=0x401, 0x4) setrlimit(0x7, &(0x7f00000001c0)) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) fstat(r0, &(0x7f00000002c0)) recvmmsg(0xffffffffffffffff, &(0x7f0000001c00)=[{{0x0, 0x0, &(0x7f0000000980)=[{&(0x7f0000000680)=""/25, 0x19}, {&(0x7f00000006c0)=""/247, 0xf7}, {&(0x7f0000000800)=""/65, 0x41}], 0x3, &(0x7f0000000a00)=""/181, 0xffffffffffffff9f}}], 0x400000000000159, 0x0, &(0x7f0000000240)={0x0, 0x989680}) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r4, r5, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@textreal={0x8, &(0x7f0000000100)="66b91000004066b80000000066ba000000000f30baa000eddb8f05000f89ae6a660f3a22efa80f09f00fc709f20f1ab60d0066b93608000066b80000000066ba008000000f3066b9800000c00f326635000800000f30", 0x56}], 0x1, 0x0, &(0x7f00000000c0), 0x0) rt_sigprocmask(0x0, &(0x7f0000000040)={0x9}, &(0x7f0000000080), 0x8) ioctl$KVM_RUN(r5, 0xae80, 0x0) 03:33:41 executing program 2: syz_mount_image$reiserfs(&(0x7f0000000080)='reiserfs\x00', &(0x7f00000000c0)='./file0\x00', 0xb2, 0x7, &(0x7f0000001500)=[{&(0x7f0000000100)="97a93500af50951ce5ca2a630f", 0xd, 0x100000000}, {&(0x7f0000000140)="b7c891f0864bd924f94d02fea65d28b51d309ae71e0b0e21dcd72e84dd403d623c055363deba60571687c2a6a66019de0016c9db305de0125f8a55121ef192cb919ddc287d640cd6f5956ceb857aa4f768dd58e7a3b63871ca60b94fb0018ff58db013aec81c7cc8f4eb40d2d0bf4290d61e4dc0a8e1bf203ff95201e78153c021825774888e513daaa1a88715aee2f0e13ff36fd049a0889469381012cee646c921928aa20a87ef10b0e7afcabe2dddc437c17b5906580ca0efbd7fd2c5232de888fdfde3975b681ca021e7bba67ae3fe7f87e696eb1b4a33763cf08110be0d68a153be10c11ed4f7e13a443115bd40", 0xf0, 0x3e95}, {&(0x7f00000002c0)="c03e8edc03f86ef0bd634633a9d7a37cb66ce17ef586771e1cc97b94be5b9f6321808aed5653a26daae6c2b2033ad12e1a53114495a82a07808eb17311c37c6b3b4e4be8402fd95e3a9a6170a35be12f8443d1df163cbc845713d3d2", 0x5c, 0xd7d2}, {&(0x7f0000000340)="f54769051d75287ce319252e55ed867bab30c7584a2954adaa669953f1babdf4af46da8872a7db4aea947b95cbaacf5f3aa6f1313ce010cfd2f0c0f8983e28761d1e353a9c269e9e1172638c58872116d49b794727ad70575dac9912f6870f308e4e38fec121f291bac75749538a9ae969cff8d450e0229a3848b01c31f159b384a88797d6c0d3df583321a0a24b24044661f791dd071d50b48b1a3ed68beda1f1b04e1195eb02a1", 0xa8, 0x7fff}, {&(0x7f0000000400)="1ddf77e018fb83a0c04657a1c0135fb7873cf17572b7f7688666a58a8b5d12d2eb18fbf59c3ca035c27027f553830878f172eb0694d7111f038a03e4844b9790c4f64305c5c58046108fd3251496cfce044e75dd5fadf642228704d6f8ccf3f9d98f2e87112c970554129d026e9350c381fe94a513ab816b346d0d40b30b98bd0b79220be553ba3ad53fa69a865e7661fc17ce6f9548b606653fdb46723d3691537506d9f0d59869fecac1138ee87cafc7e84a4163a37565439d7e6ad13818e64fdb0ee1e08042318a0cc93ecaa64abc6bc0448063a21ecc3ce0cfc6cb14e23bf2771858e0764867499044336f8891ee26d9ec9a9b64f72e019b3ae5fd0369b2d8b22ba818edf7a2905698e94b6e0dbc1f1bdc5b777363a041e12e12483af75e360f2388608d012bdec257279b496b7b743fd70cb7ba119717fdb5590b10c3d6a05456eb919267457bc3c892c087440681825989396e9c24c2c7fbb4a3091c47ed2118f0721d0996a543078ec44e2096678476f13a146768336f66af47043b7acb028c4519246efdd66fbc5828f43b721b4613847c89ae9c6a598278799d9a33e6542ba242de1d3c0b95d97f844ee62bd8bd7b244f18527c8324f81700156328df8e40946bb75120cbdcf070248f2cc72d29648188bbcb2cc605a194e99a0685625df180617471f0bcfcd86804f48bff5a28b1b57e7f145ad9ac1d9cbb909f66899f2013470cbb54db9aae316d0d33f70011b1edca0b7eb16ae89fec73e657778c18f02d3c9a0e9ce8f1fe6003a1ee7c06bea6f948346d5a5fff63f972c04eb1dc6bd0b413d50bc522313c8be5f9b1b487ee65ecd69334ff5e91491372941e61e5f8627185bd0f5c6b1969bbc803c0a483de968aa76a858ffd4bce93ecd6200baf6279132dda4a29d95b65b9324f7d2decb608211c2a447287d95340a4bf8400685f4bd949fccfbf2b3e7f970f496b9f815b328a5038203fc30f6cd24c7848bfbb06458c50e61ea68e212667ab50d8e52674345340ec22868dd91ca47cbd4c38414f3549d543f6a06c6d9f28f25ffb039c30cd87c9177ad62f98424aa53b85df756002a18a17e913259bbfab853740664ed3e083b7bc71fef25905806985f383d30ff3916e0c3d09be33266a92bea2c338d09953cf5a674a7cb8b7c975e6dde0f31f168770919cb6eaa333d28204ae748ac9066c190a030c615d173a8e4eab8a67b3977edace36c555f77a958180513e7dc254dae5e95d503e992bb1f5c061f6b3a766f718a9956452547269dc5751954a866e30cd3e7261278eb570c9f5251d8143a19ab48470bf35506b14c8e8c50582c1e98547e521928726f223a02c9058c09a4ca4a859cec583cb9d30216c0eb04331f77fa1b84f5115f4d06d6ce6cba3e7b3b94d78aeeaf9f64a324598b730687e55d3b1d284df61faeee619c68d92e257c7d30f65e753856b0917c7998b675d9cf08452badc936c371eb3c0c0e95f20f58f684c3a08dc3ddbe3ca290f964d20ad37917c4d3939030f5fc71004984304202a51fbc7404a24465420bcbd00e53709a5d4950785eb76620840ef63216a3713aadc4d78d55fdea70f8e8448c246ac9c18a061895980a0adf4e3ee7bd9f7dd576def9074f38546413dfa2f53e33c68b45aa0af2b8503f563b54de5292a092e011b3b8206d904959364199a697baaad0ce72f782ee883ce517f64dea8e74aabfee4336f4257428cacf0e2bb2761d014375724f30f2ee9cb11515e8a074278bd12bd44255aebe228ad7aae02bce914b85af0d5d678bd2171d34a8ad6041db798c8ca2e1daea2440b9f7985f563312d143e8952234885271794d7db643fe14b2264e27dd538d883228d5e855e1198ce869429e3a8385d8f6a16f88747e75bce8e70e28167bf44d9a570ae88ba6f009bdf35eeb11b1241177abc899fc6f743df5a980c465facf099101222b3c527a388b90bf42d930ae9d45138ac8ff80a3b451abc8fa90e6ec6623ed4d45e76ac1d9c2faef1c1bfebdc3d02fef9066f1530c42f88cbe11040c83bee989787cfead79f93f70787548c09e665f2aa9ea8e915051160a365094764add8c5cc14e55ef926c76d53be1859a0a78126d7a2d87b885784bb9e4e3c9da4923b1f83ba3be259d7c34481ee1263cc4c09b762eb77f8e20695fbfc8b895ae87d56c23f5e53bfca22395ab14f7603cf35cc32929d2621f48aedae8a2efa7d164baae23208fcd14d918f545b611e8e882a98165dcbf145dc3cb63a4e775c57235685b4483d20fe17c44ce4449354eb9fa5d49456c84e4802e2f3a708fd160266c78283d45039525fa07c4b1c5e013c405dd12ec5e374ae87c37d487440689ce627af3403d69f8e575cf3514e0bf747a7ca719e9ce4630ef021bd5900ec88ff350084561fb5c470fb68ced45d60e8952b3e9ef7d886eaf1550fb23ed454002aece78e74812fe66b30c2a12a0005ee62c8055bcca9bb8fbe55d77e355de3330bdee6e8be2007f5bcb7f10cde5c4d7ac2a19af6f16d69e466eb87d8de7f03f4ec6761df6ed1fd54f2a38f127c2b75b971ddb7ced5261d063a0975211e8d2192cd465be1bc144dc487f208c245d37e3d2967e25cfc41bd0f3f490ba44c9981bc0a70b0d813c46087da599496a70f24ef19789429cf3f1f423db6b08c16126141f630aa454e194c2b807517207df92b459c2a7e5c5a5f398f1b9d81045ec8f297dac062eb2fb424f40d7d0d57a72b1c79c52b513da8bc4abefa5de6cdd5d2b5cb3b214d3a2027565463aacf56ab0a1cffca16afbc0df6e6ad07505600db1bbd0dd92e3c50c1aa9ead8e7a0e1ba76c675eeafe3d203a04793922b14a7f31d40f74b5c507d92f2b1f68ac5b84866ff61ccf0f48e0e4e2c5901d2681e779d7c06c8e42fe90328e783c53bc057f7fdf66d490fdd3cd548a0c79e76af8b5efb6e235bc1e1fb67c9be90b7c0061d1e374dda57a3274c782b95eedc84ddf76c46093101ce2bba302e0b77c9f68160d4f263bace4895779673bfe3c5969e1ef909232987fd896cf56682d92de0c60f00a3e668865112cfcddd7eb406d200b63c6ababf4a95ce7d4618e625c0addac2dd660c0e7801f05587848faa66ad1493348a61e87749c1bb10586e6dd49d6bfaaca116927a16be0f6e191e8759f56469e775fa9201f66919933915e2f380ca8cca11d391dfa4d37006b16a41e4c3451f7568fe7d4044511ad722311a308907fa49ccd3dcb571b7f36a575138e2e58ce18de875c7f1c040fcd3704978a00188e4fbcd738a902ba819d870b14632ea8cbb8bd533366fe7ce56141d5b9f3e5172d9adff0bbd09884237a83265679cad1d8df07405810b158185d86a3c154a9803feb5520ae0ed2bd7cb1946f499be28bf0eeebcf2a2f984cea37e73838532efcf9f46bbb07eb0a5d8f65a47c8534cde882820e975ff855ab6c0db9f224b0c76028cda89929e81d103f44d1a24c729b54e951796fe17cf2f1d0dd6c3da98181c365dfdb57cb0ea0ed31448045a5281a00864bc1dc73ab1ed1152544fbdd14f6156e671b718aeebd49e4edf492caee4ad68ead2b6a10d0f7baaf222f203a992bca42a99f82ac619a30964f562e6dcf9e66774c7a6f8208067969ba57cccc68f1d82825c3e8a35b4a33b4ccda2eea4592506e8e2ad794458331f6d15e32a9c2f1a8b6e65f2abb9250fcba059c454ef2169762accbb4ff30865d8bfcaaae45be2625565f4efe5d2720fa39fd3f4c33de7a2a67b8c3168d3c51d14eaf3f0dac9d57e70a70cd51a3bb2d6b193fc1f4b21fbd27b2e8aa4ef0c40929130c008e8801352eb965f6eb3dd92bca73eec717dfedfea7d7ed2d3ca945cbd9b34125881eebdab1613877b51bc605496a38186a7903eb62b3f5720def4ae737bc88adaed884357bf091892765d8bc4acdf3fd303b4b3501783412c665334ba51e457c57efd4cbf703640eec5290f0fd12286b29c6a46a75fd8a4fbe0921feb6e19cd53c0bb7a55d10425de3962373e76f4a4c40426bbf38779f846c09c2c2dccde85e385e22523a1d10ab64f58e93ba3162e80350f6f743a00d7647ffc0d762aa2c29ade95783953cfe79097f564c05943172be3d7317f53d35e6ab7d792c30c77101d7d634f7087a2490fbbf90f6d26ed5ba5471da46239fc7c301b8a13713cd5b147be89837ebc191d9661f89492da49632570852d30d0ec0a64ffcee324327f991886c896e3d922d0edc4a7c03478a48b16f230176cba04c08a2e4b313f080527051bda8ffe4561fb17af8faa8779c610432e2a56cb7fdff29e820ba84285886e521e103ac5dce21ce3caf83448ae9efe7c9c98a29b5497dd3f0684481c0da7f6614ab4768cf55d8e21acdaa0e2ffb62e17b6426b72ca9d11ed18eb4f5890db445295438802d9f92100f5bc60ba6c9c17b2826a8f8e1e8487bbb35ec4842dc6182229c7cc03aed3f8f23a899f06eb1005b977d87bdfbe1b66dfb1186d0b5c0ebfe3e262f4c3f1a011d8907c8ade1fca1a0eb1d68846696a5fc244143c2eda3cd0764176382fd0afff27f94089df21969a1636efe2f99978c46d896a5e6d5294e4578162e782a6d5dbe04771ce86c416745c567e6b4d6f656439b189b4d51f6ca555d0c7be9813b6e9eab5d121f2d2f424723717bcfb2cd016da23e0223bb849df08d3417d4251df4ea66c14c85f7171f9ec50fdfaa834bfc5d77817a5cf8cc0f7706b5a43c8aeec132efb76e8decf8f3e9e01796aa1cc5c7e6d165b4e1cab7a810baff9aa2a7bd32f984aa4afec37d0ae581758a39f961b1587643a66b29eb46186afdf2a0fc45f634cd4c25e95b6b478a48c706f1bec53dfd9944a74fd10b863c674e23e5cd3d3f9a041f856e3fff0c2b41aae567c3de9f6e274cc9a47ac95bdafe0e6fa3a276420af1b3d4fdf44f8cd0585a0fa7220a8046f13f6c6b471e42178abaf1946b981095c52fe2ab7a069b0c82eb2d23b65f53083c7da34cb0dd423e1cf95eef2efa8651032c0f6dbc27b11fc737539e8949ff6f564c9526ed8844bd30bba8669043a6678c2b872fc852b7f4f8e00825e2e6c444e755f48facf1a9a70a4e7d1c3db159d8a8f485c2e7407d7e9b082b6fdcd7f66317a2ca5f0d3f6945a788177b013b7742dfcb0d2b7e2bbcdbf3606b52a0a6e61b1a3f2e73564a622cc68422e8081a30ed08f988315519d310e2f426a8e97919e69d11cee6c4dad15c359030d64797a758ca4352d64a33ed01a18d05508e9f5c1128b8150f7bf4453680792a120655efafcaed576f6e3b448301a707508bebf1fd3fdefb17d955d1ae6dd51b4994619aa3ef8a2fda1c4879d9951277ed7622050ca74cff976b6505da32b1386c3eb77ddd0f042a8449517d2e5b847ec485d4f6aa9346eefc11892f15372aba50a9883b7e045fea873f5729a72b2feb42fd1d897ffe31125c5916982f0a265832923fa5c8bb033e60d114376e0ef102541293f4f5f04342d6b8b196db8b16f1adaa4a76a1c029c2f78f50878db62258c94902a81980e1efc9af1b1c4a0f0a34916f95914ddd66c4268b76e9273ca52fa6330478a76f825580fd6490dac58631b196abab089d0c9ebbdfb8c4b173cc3b4c9c0e7d79bd7f251c8ef344a7013b30ad0dc199e0bb73b7d88c86d9c6ac0ab32474b8ae65f37059815bb454ae81f44703968120be4a64c8578221df1a7673c7da0ed15f33e796da01e5a284e127b9f7452ab6bc0a2c2dba3f97789146841819fb4bde26a429d9a8a54ea42c7c3ccb28203bc8dee85d6843e34c9d5a877046d1dc5a29ce2c", 0x1000, 0xb9}, {&(0x7f0000001400)="621dc356da0eb34fafe1dd8c63f5231a1b37490e92e648e1465e50ee3e135253686de0314e98e5f821ffb1fefd6ad15d13deb57af6aabacdee554faf80d40db7485f89e90def6a34450811b71c660f142a1730177834d978a2d1f67117341df375b9c16c578cdc209cf4443cc07ae32ce2f0f50d888c0ec2ab686cacfb48fe6b3a8b483c8713505c44cbaaa3484bce37076d8dd054f4ddb41feae70e23eeb29f4acef2bc3fa4a6b65f7ba2af9a2fc536a3a89c31", 0xb4, 0x1}, {&(0x7f00000014c0)="4b8c31547d15aba74a0e71b5292a763a6c2535d3a4266e2d", 0x18, 0xfe}], 0x40000, &(0x7f00000015c0)={[{@errors_continue='errors=continue', 0x2c}, {@notail='notail', 0x2c}]}) r0 = inotify_init() r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001600)='/dev/sequencer2\x00', 0x2, 0x0) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000001640)) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) inotify_add_watch(r0, &(0x7f0000000240)='.\x00', 0x80000002) write$binfmt_elf64(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="7f"], 0x1) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000001680)={0x1, 0x1f, 0x100000000, 0x7, 0x1f, 0x4}) 03:33:41 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000040)='./file0\x00', 0x5, 0x5, &(0x7f0000000400)=[{&(0x7f0000000080)="853611b66d089e828b5578cc7dceb9fccfaf0841f557f3f41ac514b2127d39db72117f76fd051455d0c75cbcfa92bb6a8c6fbbda56ee52f7dca1ce2d7b05b3adb5589ffa0d3e53", 0x47, 0x3}, {&(0x7f00000001c0)="26b8bd9a99b861fd86285d8f91c2b92f642e9bad5cd41272698783229a260121e2927bca07a0aa96189e6b5acbdecbb680773c62beb8acdb3ef872093de76cd2c72929a3b924c828cfd20c686894b02f4f54a4881f3f2c6b0f13d91bf68a72204f38c8ca9d7b350626b33c67927c2b56a430650aa3", 0x75, 0x8}, {&(0x7f0000000240)="564d86aca2337702b266d76f578da37c8821998485742605853343851bacd669af92f49da631dd91eaadaf67a18f94cddd2891e974cf4eb50d36f4e87243f1f22543b7b770df983cc149fd613f8a471678fcc3197c9dbca7d6bbb8e57a67b32dffdce8e4a07a77badf76d74a958259755b039d5168a037e34dd8bd779054261bbba8dedc13da620c2258b37d1de33d5718d2603ac9f6b4de0eab9144ae2f8cc295fc5e04c3931e60a4b732dfecca", 0xae, 0x3}, {&(0x7f0000000300)="4025eb23a49e632b2e7c5af8a5d8bbbf5a315c288eacedb6e4edea12da1c40", 0x1f, 0x1}, {&(0x7f0000000340)="c9fe3d25c295d2a5de2cf143731f996afb1ee456718f7924e7c98cd5e2e195ac07855c5288d2315b2c838daa079ee0850d2bc4a6480ca05eb8fe129ed638d368a1fddb76afa51aeba4c579540a5f5a8c48dc3afcc23718e708fc41cc75afa96caea83ca80fd7c25d2386a2ffc28530c0ae2cba92cd88d37f22345bab8da430886cab31926e541b1dfd6581b7fa8484e8a4ae0b1899d0059e26bf32ff360c04faa4c596d66786bab03d3913711036441b3ccab040f23ed203d627c8", 0xbb, 0x8}], 0x4, &(0x7f0000000480)={[{@resize_auto='resize=auto', 0x2c}]}) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$BLKBSZSET(r1, 0x40096102, &(0x7f0000000180)) 03:33:41 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e0edf804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:41 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x2) ioctl$SG_SET_RESERVED_SIZE(r1, 0x2275, &(0x7f00000000c0)=0x10d060000) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x2000002, 0x11, r1, 0x0) remap_file_pages(&(0x7f0000007000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0) write$binfmt_elf32(r1, &(0x7f0000000100)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0xfcb3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20}, [{}]}, 0x58) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000080)) r2 = getpgid(0x0) r3 = syz_open_procfs(r2, &(0x7f0000000180)="7873000000401f1e9be7addbebcfb5ee84dcbd272fb22ca0db529c6679ed98ed46cecc65bd2d") preadv(r3, &(0x7f0000000700)=[{&(0x7f0000000600)=""/246, 0xf6}], 0x1, 0x80000000) openat(r3, &(0x7f0000000000)='./file0\x00', 0x208202, 0x62c86f5ff44374a1) [ 255.522393] ? vfs_get_tree+0x1cb/0x5c0 [ 255.526380] ? do_mount+0x6c1/0x1fb0 [ 255.530107] ? ksys_mount+0x12d/0x140 [ 255.533920] ? __x64_sys_mount+0xbe/0x150 [ 255.538085] ? do_syscall_64+0x1b9/0x820 [ 255.542211] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 255.547626] ? save_stack+0xa9/0xd0 [ 255.551298] ? lock_acquire+0x1e4/0x540 [ 255.552701] sg_write: data in/out 45788/46 bytes for SCSI command 0x0-- guessing data in; [ 255.552701] program syz-executor7 not setting count and/or reply_len properly [ 255.555305] ? fs_reclaim_acquire+0x20/0x20 [ 255.555321] ? lock_downgrade+0x8f0/0x8f0 [ 255.555344] ? __x64_sys_mount+0xbe/0x150 [ 255.578453] 9pnet: Insufficient options for proto=fd [ 255.579624] ? check_same_owner+0x340/0x340 [ 255.579640] ? rcu_note_context_switch+0x730/0x730 [ 255.579658] __should_failslab+0x124/0x180 [ 255.602473] should_failslab+0x9/0x14 [ 255.606283] kmem_cache_alloc_trace+0x2cb/0x780 [ 255.611037] ? kasan_kmalloc+0xc4/0xe0 [ 255.614927] __memcg_init_list_lru_node+0x185/0x2d0 [ 255.619941] ? kvfree_rcu+0x20/0x20 [ 255.623567] ? __kmalloc_node+0x47/0x70 [ 255.627629] __list_lru_init+0x4d6/0x840 [ 255.631779] ? list_lru_destroy+0x500/0x500 [ 255.636091] ? prealloc_shrinker+0x213/0x480 [ 255.640589] ? __init_waitqueue_head+0x9e/0x150 [ 255.645277] ? inactive_list_is_low+0x850/0x850 [ 255.649932] ? __lockdep_init_map+0x105/0x590 [ 255.654425] alloc_super+0x9a6/0xb10 [ 255.658150] ? destroy_unused_super.part.11+0x110/0x110 [ 255.663522] ? lock_downgrade+0x8f0/0x8f0 [ 255.667751] ? kasan_check_read+0x11/0x20 [ 255.671891] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 255.676464] ? kasan_check_write+0x14/0x20 [ 255.680698] ? do_raw_spin_lock+0xc1/0x200 [ 255.684921] ? ns_test_super+0x50/0x50 [ 255.688794] sget_fc+0x269/0x950 [ 255.692161] ? compare_single+0x10/0x10 [ 255.696211] ? alloc_super+0xb10/0xb10 [ 255.700088] ? kasan_kmalloc+0xc4/0xe0 [ 255.703966] ? __kmalloc_track_caller+0x311/0x760 [ 255.708887] ? proc_root_lookup+0x60/0x60 [ 255.713035] vfs_get_super+0x6e/0x270 [ 255.716824] proc_get_tree+0x88/0xb0 [ 255.720617] vfs_get_tree+0x1cb/0x5c0 [ 255.724430] do_mount+0x6c1/0x1fb0 [ 255.728055] ? check_same_owner+0x340/0x340 [ 255.732470] ? lock_release+0xa30/0xa30 [ 255.736450] ? copy_mount_string+0x40/0x40 [ 255.740709] ? kasan_kmalloc+0xc4/0xe0 [ 255.744669] ? kmem_cache_alloc_trace+0x318/0x780 [ 255.749518] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 255.755156] ? _copy_from_user+0xdf/0x150 [ 255.759303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.764828] ? copy_mount_options+0x285/0x380 [ 255.769311] ksys_mount+0x12d/0x140 [ 255.773113] __x64_sys_mount+0xbe/0x150 [ 255.777082] do_syscall_64+0x1b9/0x820 [ 255.780964] ? finish_task_switch+0x1d3/0x870 [ 255.785547] ? syscall_return_slowpath+0x5e0/0x5e0 [ 255.790552] ? syscall_return_slowpath+0x31d/0x5e0 [ 255.795486] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 255.800522] ? prepare_exit_to_usermode+0x291/0x3b0 [ 255.805546] ? perf_trace_sys_enter+0xb10/0xb10 [ 255.810210] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 255.815043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 255.820304] RIP: 0033:0x455e29 [ 255.823482] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 255.842920] RSP: 002b:00007f3a8206dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 255.850699] RAX: ffffffffffffffda RBX: 00007f3a8206e6d4 RCX: 0000000000455e29 [ 255.857984] RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 [ 255.865433] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 255.872692] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 255.879966] R13: 00000000004c248a R14: 00000000004d0058 R15: 0000000000000019 [ 255.895638] 9pnet: Insufficient options for proto=fd [ 255.897719] REISERFS warning (device loop5): super-6502 reiserfs_getopt: unknown mount option "" [ 255.916434] sg_write: data in/out 45788/46 bytes for SCSI command 0x0-- guessing data in; [ 255.916434] program syz-executor7 not setting count and/or reply_len properly 03:33:42 executing program 6: r0 = epoll_create1(0x0) splice(r0, &(0x7f0000000040), r0, &(0x7f0000000080), 0x7, 0x8) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000000)={r2, r2}) 03:33:42 executing program 0 (fault-call:10 fault-nth:26): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:42 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e07df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 255.954151] REISERFS warning (device loop5): super-6502 reiserfs_getopt: unknown mount option "" 03:33:42 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000384ff7)='/dev/ppp\x00', 0x101002, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000b94000)=""/246) getrusage(0xffffffffffffffff, &(0x7f00000000c0)) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f0000e9f000)=0x600210) write$binfmt_script(r1, &(0x7f0000000140)=ANY=[], 0xff40) ppoll(&(0x7f0000000000)=[{r1}], 0x1, &(0x7f0000000040)={0x0, 0x1c9c380}, &(0x7f0000000080), 0x8) 03:33:42 executing program 7: syslog(0x3, &(0x7f0000000040)=""/60, 0xffffffad) r0 = accept4(0xffffffffffffffff, &(0x7f00000001c0)=@pptp={0x0, 0x0, {0x0, @broadcast}}, &(0x7f0000000240)=0x80, 0x80000) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'dummy0\x00', 0x0}) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r0, 0x800448d3, &(0x7f0000000340)={{0x7ff, 0x9, 0x9, 0x1, 0x9, 0x9}, 0x7, 0x0, 0x55, 0x5, 0x7, "2791bba1a9a0b97d47c497734e7fbf160ccf73a8f3bc0e68e3a05a116aaf7a5b942b82fd8d7ddb5e1423b679f8659eb0e4436b15c1f22a7020442fa186b1bd548c76cebaa48eb7273b146fb1000d19ea568e02d3242a548870c5ec716a4b3b292bc95154383a3617537dd25594752c04210f3cc1db8c5e4fabf2c9fcca66fb63"}) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000400)='/dev/audio\x00', 0x40000, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r2, 0xc008551a, &(0x7f0000000440)=ANY=[@ANYBLOB="09000000200000001b0b000000000100659c00003f00000003000000b6600000610c000009000000"]) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000100)={0xffffffffffffffff}, 0x106, 0x9}}, 0x20) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_DISCONNECT(r0, &(0x7f0000000280)={0xa, 0x4, 0xfa00, {r3}}, 0xc) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f00000002c0)={@local={0xfe, 0x80, [], 0xaa}, 0x5a, r1}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt(r4, 0x24, 0xfffffffffffffff7, &(0x7f0000000080)=""/14, &(0x7f00000000c0)=0xe) 03:33:42 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e0bdf804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:42 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0xc008ae88, &(0x7f0000000000)={0x1, 0x0, [{0x400000b7}]}) [ 256.071012] FAULT_INJECTION: forcing a failure. [ 256.071012] name failslab, interval 1, probability 0, space 0, times 0 [ 256.082594] CPU: 1 PID: 16106 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180711+ #4 [ 256.091008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 256.100371] Call Trace: [ 256.102976] dump_stack+0x1c9/0x2b4 [ 256.106624] ? dump_stack_print_info.cold.2+0x52/0x52 [ 256.111832] ? __kernel_text_address+0xd/0x40 [ 256.116347] ? unwind_get_return_address+0x61/0xa0 [ 256.121300] should_fail.cold.4+0xa/0x11 [ 256.125381] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 256.130509] ? save_stack+0xa9/0xd0 [ 256.134153] ? save_stack+0x43/0xd0 [ 256.137799] ? kasan_kmalloc+0xc4/0xe0 [ 256.141703] ? kmem_cache_alloc_trace+0x152/0x780 [ 256.146566] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 256.151766] ? __list_lru_init+0x4d6/0x840 [ 256.156002] ? alloc_super+0x9a6/0xb10 [ 256.159898] ? vfs_get_super+0x6e/0x270 [ 256.163877] ? proc_get_tree+0x88/0xb0 [ 256.167759] ? vfs_get_tree+0x1cb/0x5c0 [ 256.171733] ? do_mount+0x6c1/0x1fb0 [ 256.175451] ? ksys_mount+0x12d/0x140 [ 256.179344] ? __x64_sys_mount+0xbe/0x150 [ 256.183477] ? do_syscall_64+0x1b9/0x820 [ 256.187524] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 256.192891] ? save_stack+0xa9/0xd0 [ 256.196690] ? lock_acquire+0x1e4/0x540 [ 256.200657] ? fs_reclaim_acquire+0x20/0x20 [ 256.205060] ? lock_downgrade+0x8f0/0x8f0 [ 256.209194] ? __x64_sys_mount+0xbe/0x150 [ 256.213730] ? check_same_owner+0x340/0x340 [ 256.218175] ? rcu_note_context_switch+0x730/0x730 [ 256.223278] __should_failslab+0x124/0x180 [ 256.227505] should_failslab+0x9/0x14 [ 256.231316] kmem_cache_alloc_trace+0x2cb/0x780 [ 256.235993] ? kasan_kmalloc+0xc4/0xe0 [ 256.239887] __memcg_init_list_lru_node+0x185/0x2d0 [ 256.244918] ? kvfree_rcu+0x20/0x20 [ 256.248534] ? __kmalloc_node+0x47/0x70 [ 256.252519] __list_lru_init+0x4d6/0x840 [ 256.256577] ? list_lru_destroy+0x500/0x500 [ 256.260887] ? prealloc_shrinker+0x213/0x480 [ 256.265281] ? __init_waitqueue_head+0x9e/0x150 [ 256.269952] ? inactive_list_is_low+0x850/0x850 [ 256.274608] ? __lockdep_init_map+0x105/0x590 [ 256.279189] alloc_super+0x9a6/0xb10 [ 256.282897] ? destroy_unused_super.part.11+0x110/0x110 [ 256.288247] ? lock_downgrade+0x8f0/0x8f0 [ 256.292485] ? kasan_check_read+0x11/0x20 [ 256.296639] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 256.301297] ? kasan_check_write+0x14/0x20 [ 256.305539] ? do_raw_spin_lock+0xc1/0x200 [ 256.309786] ? ns_test_super+0x50/0x50 [ 256.313659] sget_fc+0x269/0x950 [ 256.317112] ? compare_single+0x10/0x10 [ 256.321086] ? alloc_super+0xb10/0xb10 [ 256.324958] ? kasan_kmalloc+0xc4/0xe0 [ 256.328854] ? __kmalloc_track_caller+0x311/0x760 [ 256.333683] ? proc_root_lookup+0x60/0x60 [ 256.337912] vfs_get_super+0x6e/0x270 [ 256.341702] proc_get_tree+0x88/0xb0 [ 256.345400] vfs_get_tree+0x1cb/0x5c0 [ 256.349189] do_mount+0x6c1/0x1fb0 [ 256.352734] ? check_same_owner+0x340/0x340 [ 256.357045] ? lock_release+0xa30/0xa30 [ 256.361022] ? copy_mount_string+0x40/0x40 [ 256.365244] ? retint_kernel+0x10/0x10 [ 256.369123] ? __sanitizer_cov_trace_const_cmp8+0x1/0x20 [ 256.374570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.380111] ? copy_mount_options+0x285/0x380 [ 256.384596] ksys_mount+0x12d/0x140 [ 256.388225] __x64_sys_mount+0xbe/0x150 [ 256.392216] do_syscall_64+0x1b9/0x820 [ 256.396109] ? finish_task_switch+0x1d3/0x870 [ 256.400679] ? syscall_return_slowpath+0x5e0/0x5e0 [ 256.405793] ? syscall_return_slowpath+0x31d/0x5e0 [ 256.410726] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 256.416000] ? prepare_exit_to_usermode+0x291/0x3b0 [ 256.421016] ? perf_trace_sys_enter+0xb10/0xb10 [ 256.425677] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 256.430608] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 256.435786] RIP: 0033:0x455e29 [ 256.438981] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 256.459772] RSP: 002b:00007f3a8206dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 03:33:42 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e03df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:42 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, &(0x7f0000000000)) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000003700)={0x1, 0x0, [{0x4001, 0x1000, &(0x7f0000001700)=""/4096}]}) membarrier(0x21, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0xcd, 0x220000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000000c0)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000100)=0x1c) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000140)=@sack_info={r2, 0xfffffffffffffa67, 0x7}, &(0x7f0000000180)=0xc) [ 256.467480] RAX: ffffffffffffffda RBX: 00007f3a8206e6d4 RCX: 0000000000455e29 [ 256.474737] RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 [ 256.481996] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 256.489267] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 256.496538] R13: 00000000004c248a R14: 00000000004d0058 R15: 000000000000001a 03:33:43 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000), 0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000000c0)=ANY=[@ANYBLOB="03000000cac812bae53d4cb8729a42beae5e3096d4e5b11aae8e33553aabbc0981934677a76ed68c580dac70e1984a1145698074825215d62f42d01053fda4b65bf034eed9e0d4463b682efa15f9d29be5151b3f496d4c21a79e52034771eef0243680291d573e025ee9255fc4ef57a8bd176da337dd7b78af0700d219651c7ff6f3ecac5b23affa1d3add24a705bcef7ad58d385b71dce7ee20266acef4a325", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000040)=0x10) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0x0, 0x0, 0x35c) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 03:33:43 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TCSETSF(r0, 0x40085112, &(0x7f0000000040)={0x8}) 03:33:43 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x800, 0x10c) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f00000000c0)={0x87, @dev={0xac, 0x14, 0x14, 0x1d}, 0x4e23, 0x1, 'none\x00', 0x1, 0x9, 0x43}, 0x2c) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x46, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000080)=0x24) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000140)=@security={'security\x00', 0xe, 0x4, 0x438, 0x0, 0x0, 0x110, 0x110, 0x110, 0x368, 0x368, 0x368, 0x368, 0x368, 0x4, &(0x7f0000000100), {[{{@ipv6={@ipv4={[], [0xff, 0xff]}, @empty, [0x0, 0xffffffff, 0x0, 0xffffffff], [0x0, 0xffffff00, 0xffffff00, 0xff], 'ip_vti0\x00', 'veth1_to_bond\x00', {}, {}, 0x0, 0x1, 0x1, 0x8}, 0x0, 0xc8, 0x110}, @common=@unspec=@IDLETIMER={0x48, 'IDLETIMER\x00', 0x0, {0x7, 'syz1\x00', 0x2}}}, {{@uncond, 0x0, 0xf8, 0x138, 0x0, {}, [@common=@ah={0x30, 'ah\x00', 0x0, {0x4d2, 0x4d5, 0x35, 0x4afd, 0x1}}]}, @common=@inet=@LOG={0x40, 'LOG\x00', 0x0, {0x2, 0x2, "443b7ea05ac007567a28f8f00e0e90d294a6a053e2acf0ac3005b10fbd6f"}}}, {{@uncond, 0x0, 0xf8, 0x120, 0x0, {}, [@common=@srh={0x30, 'srh\x00', 0x0, {0x5e, 0x9, 0x0, 0xbd90, 0x6, 0x220, 0x2000}}]}, @common=@inet=@SYNPROXY={0x28, 'SYNPROXY\x00', 0x0, {0x10, 0x8c, 0x4}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x498) 03:33:43 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e08df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:43 executing program 0 (fault-call:10 fault-nth:27): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:43 executing program 2: socket$inet(0x2, 0x3, 0x9) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000002c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000), 0x0) 03:33:43 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$sock_bt_hidp_HIDPGETCONNLIST(0xffffffffffffffff, 0x800448d2, &(0x7f0000000140)={0x90, &(0x7f0000000480)=[{}]}) ioctl$EVIOCGREP(r1, 0x40107446, &(0x7f0000000000)=""/174) [ 256.723458] FAULT_INJECTION: forcing a failure. [ 256.723458] name failslab, interval 1, probability 0, space 0, times 0 [ 256.735401] CPU: 1 PID: 16153 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180711+ #4 [ 256.743815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 256.753189] Call Trace: [ 256.755801] dump_stack+0x1c9/0x2b4 [ 256.759455] ? dump_stack_print_info.cold.2+0x52/0x52 [ 256.764700] ? __kernel_text_address+0xd/0x40 [ 256.769227] ? unwind_get_return_address+0x61/0xa0 [ 256.774201] should_fail.cold.4+0xa/0x11 [ 256.778463] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 256.783592] ? save_stack+0xa9/0xd0 [ 256.787349] ? save_stack+0x43/0xd0 [ 256.791005] ? kasan_kmalloc+0xc4/0xe0 [ 256.794917] ? kmem_cache_alloc_trace+0x152/0x780 [ 256.799861] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 256.805071] ? __list_lru_init+0x4d6/0x840 [ 256.809381] ? alloc_super+0x9a6/0xb10 [ 256.813290] ? vfs_get_super+0x6e/0x270 [ 256.817373] ? proc_get_tree+0x88/0xb0 03:33:43 executing program 6: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x8000, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000340)=@deltaction={0x1c8, 0x31, 0x221, 0x70bd28, 0x25dfdbfb, {0x0, 0x7, 0x2}, [@TCA_ACT_TAB={0x1c, 0x1, [{0x18, 0x15, @TCA_ACT_KIND={0x10, 0x1, 'connmark\x00'}}]}, @TCA_ACT_TAB={0x6c, 0x1, [{0x14, 0xa, @TCA_ACT_KIND={0xc, 0x1, 'sample\x00'}}, {0x10, 0x1a, @TCA_ACT_INDEX={0x8, 0x3, 0x200}}, {0x10, 0x10, @TCA_ACT_INDEX={0x8, 0x3, 0x3c}}, {0x10, 0x2, @TCA_ACT_KIND={0x8, 0x1, 'bpf\x00'}}, {0x14, 0x7, @TCA_ACT_KIND={0xc, 0x1, 'gact\x00'}}, {0x10, 0x1e, @TCA_ACT_INDEX={0x8, 0x3, 0x100}}]}, @TCA_ACT_TAB={0x28, 0x1, [{0x10, 0x15, @TCA_ACT_INDEX={0x8, 0x3, 0x8001}}, {0x14, 0x0, @TCA_ACT_KIND={0xc, 0x1, 'sample\x00'}}]}, @TCA_ACT_TAB={0x28, 0x1, [{0x14, 0x1b, @TCA_ACT_KIND={0xc, 0x1, 'mirred\x00'}}, {0x10, 0x1b, @TCA_ACT_KIND={0x8, 0x1, 'bpf\x00'}}]}, @TCA_ACT_TAB={0x3c, 0x1, [{0x14, 0x8, @TCA_ACT_KIND={0xc, 0x1, 'police\x00'}}, {0x10, 0x18, @TCA_ACT_INDEX={0x8, 0x3, 0xc000000000}}, {0x14, 0xe, @TCA_ACT_KIND={0xc, 0x1, 'skbmod\x00'}}]}, @TCA_ACT_TAB={0x6c, 0x1, [{0x10, 0x1, @TCA_ACT_KIND={0x8, 0x1, 'ipt\x00'}}, {0x14, 0x1e, @TCA_ACT_KIND={0xc, 0x1, 'gact\x00'}}, {0x10, 0x16, @TCA_ACT_INDEX={0x8, 0x3, 0x7}}, {0x14, 0x19, @TCA_ACT_KIND={0xc, 0x1, 'skbmod\x00'}}, {0x10, 0x1b, @TCA_ACT_INDEX={0x8, 0x3, 0x7ff}}, {0x10, 0x1f, @TCA_ACT_INDEX={0x8, 0x3, 0x100}}]}, @TCA_ACT_TAB={0x34, 0x1, [{0x10, 0xe, @TCA_ACT_KIND={0x8, 0x1, 'ife\x00'}}, {0x10, 0x11, @TCA_ACT_KIND={0x8, 0x1, 'bpf\x00'}}, {0x10, 0x18, @TCA_ACT_KIND={0x8, 0x1, 'ife\x00'}}]}]}, 0x1c8}, 0x1, 0x0, 0x0, 0x4008001}, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create1(0x0) close(r1) r3 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) 03:33:43 executing program 2: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f0000000040)={0x0, 0x1000, 0x1d583d35, {0xfff, 0x4}, {0x20, 0x100000001}, @period={0x5d, 0x5a, 0x9, 0x800, 0xc26e, {0x6, 0x80000000}}}) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000100)=@req={0x28, &(0x7f00000000c0)={'syz_tun\x00', @ifru_names='irlan0\x00'}}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000002c0)={'team_slave_0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000180)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)=@newlink={0x34, 0x10, 0x29, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_IFNAME={0x14, 0x3, ':pq0\x00'}]}, 0x34}, 0x1}, 0x0) 03:33:43 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e06df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:43 executing program 4: prctl$intptr(0x34, 0x10000) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x1, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x2c, r1, 0x100, 0x70bd2d, 0x25dfdbfc, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40855}, 0x40000) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x200, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r0, r2}, 0x10) socketpair$inet_udplite(0x2, 0x2, 0x88, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000040)={0x10003, 'ipddp0\x00', 0x2}, 0x18) bind$bt_sco(r0, &(0x7f0000000280)={0x1f, {0x9, 0x5, 0x3, 0x2, 0x1, 0x3}}, 0x8) 03:33:43 executing program 7: r0 = socket$inet6(0x10, 0x3, 0x0) r1 = syz_open_dev$usbmon(&(0x7f00000018c0)='/dev/usbmon#\x00', 0x80, 0x800) openat(r1, &(0x7f0000001900)='./file0\x00', 0x800, 0x100) sendmsg(r0, &(0x7f000000bfc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000080)="5500000018007fafb7a41cb22da280000206000000a843096c37234a39000900210008004b00ca8a9848a3090000006b7b31afdc1338d54400009b84136ef75afb83de44110bd42c44e82afc5349fddd4ab94e7162", 0x55}], 0x1, &(0x7f0000004000)}, 0x0) sendmsg(r0, &(0x7f0000001880)={&(0x7f0000000100)=@in6={0xa, 0x4e22, 0x2, @remote={0xfe, 0x80, [], 0xbb}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000000180)="57b3121480471172e8ab93f245131e13d479b8c472b26b6b7ff65a933573847d6e250cc4dde56cb1b674610521c301fd6217bb858a13e7aa16b777d5d9386a92497dfcec1da85ed4c8d949ca27c93d5d6a78bfecc9860bea670dee6fc56f4068f701108d27fcb298f9b37465592a210e0e1f94ff3f93dbdbf9cb7dfa328e208f54ba33412ed8a988674a1e61e14dd8888d2a169a814ff0366b94b79f3b4803c6", 0xa0}, {&(0x7f0000000240)="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{&(0x7f00000013c0)="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", 0xfa}, {&(0x7f00000014c0)="0f66bdcaf50c70ac751b130e178495895a6b411fc9a718e7bf8a759b986dae1bffbd2ea686f96a969792a8d049f58209bb3edda5facc1805f9ba98660ae4cc6fe19bdbb77ec06bb69ab0703747583506daaa556eaa561ea903d8dce1a8dc9deee4a16a886e4c819bde48b38e6f01a91c6acece79bcc12d", 0x77}, {&(0x7f0000001540)="7aeb7fceb09582552541718c13133eff5654338c73e44a7aa47da8ed75711d60b75f85a483568fcc15188943bb938a3b00", 0x31}, 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{&(0x7f0000003040)="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0x1000}], 0x9, &(0x7f0000001640)=[{0x108, 0x11d, 0x7, "55f3f67ef1629dfc62345aaf131144115a21fef9dedb8217a47cb23b6784efbd1f237f8b6edafed5962a7fc077e47a2b5145905cd2218460eb1aee145a52daf8adc0d7d223841e9eaf3c0e6c7199fb30b42a51f5153796b4dff670a1d4cdbea5ebd9cee38142456d55523bb67b24026bb45d6ade4015d05966ebbdfbf3d768fc955073c352f255b2e5263f0f695e6f30f54fd276cec383fa496abd572fac02a2feaa38b8157749c650fa2964bd05b4e0808a58f2809fe7a0a3756148d2bb598e4b8358cc619efc3f2e4e6992727cfa9af0531fd23a04185866249642f154d23d463029aaacadeaac5c6e6389737410c28941"}, {0x98, 0x12b, 0x3, "94c903b4bad69e6a3fea91086721701718530188aa56796a2fe7b0cf2569a07f0a653f437c23ce500ceb1bc50f9a6ae7ebef9c8e737780f5079769fc8e258fd360f55dd6811374b9d04caebfb9b0af75e874fd424b4be0993c1b72a41643ae44aee8dc3c70f6be8f2885edca2e7144e51e423d964b78de051b0690307eec648415d5cd95920ab919"}, {0x68, 0x11f, 0x100, "95dc4a3948a84d69981793e2786c6168552815c374a563ca447dfbc25c1292acc99df74d2627bb8237f9afe4318c84cb4be3eda2c31b3d40f01ce56fe8bc8195deaeb21ee9667cd1bf7123175d234e9864f0"}], 0x208}, 0x0) 03:33:43 executing program 5: socket$nl_route(0x10, 0x3, 0x0) [ 256.821832] ? vfs_get_tree+0x1cb/0x5c0 [ 256.825910] ? do_mount+0x6c1/0x1fb0 [ 256.829636] ? ksys_mount+0x12d/0x140 [ 256.833458] ? __x64_sys_mount+0xbe/0x150 [ 256.837630] ? do_syscall_64+0x1b9/0x820 [ 256.841743] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 256.847137] ? save_stack+0xa9/0xd0 [ 256.850801] ? lock_acquire+0x1e4/0x540 [ 256.854794] ? fs_reclaim_acquire+0x20/0x20 [ 256.859141] ? lock_downgrade+0x8f0/0x8f0 [ 256.863343] ? __x64_sys_mount+0xbe/0x150 [ 256.867515] ? check_same_owner+0x340/0x340 03:33:43 executing program 7: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0xffffffff, 0x440400) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = fcntl$dupfd(r0, 0x406, r1) r3 = socket$inet6(0xa, 0x1000000000002, 0xffffffffffffffff) socket$inet(0x2, 0x80003, 0xfffffffffffffffd) ioctl$KVM_REINJECT_CONTROL(r2, 0xae71, &(0x7f0000000040)={0x7}) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) setsockopt$sock_attach_bpf(r4, 0x1, 0x2b, &(0x7f0000000240), 0x4) 03:33:43 executing program 2: io_setup(0xfffffffffffffffd, &(0x7f0000000000)) io_setup(0x6, &(0x7f0000cd1ff8)) io_setup(0x1ff, &(0x7f0000569000)) io_setup(0x3f, &(0x7f0000000080)) io_setup(0x80, &(0x7f000072eff8)) [ 256.871857] ? rcu_note_context_switch+0x730/0x730 [ 256.876840] __should_failslab+0x124/0x180 [ 256.881189] should_failslab+0x9/0x14 [ 256.885018] kmem_cache_alloc_trace+0x2cb/0x780 [ 256.889715] ? kasan_kmalloc+0xc4/0xe0 [ 256.893633] __memcg_init_list_lru_node+0x185/0x2d0 [ 256.898687] ? kvfree_rcu+0x20/0x20 [ 256.902350] ? __kmalloc_node+0x47/0x70 [ 256.906349] __list_lru_init+0x4d6/0x840 [ 256.910427] ? list_lru_destroy+0x500/0x500 [ 256.914769] ? prealloc_shrinker+0x213/0x480 [ 256.919215] ? __init_waitqueue_head+0x9e/0x150 03:33:43 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = accept4$packet(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000100)=0x14, 0x80800) getpeername(r0, &(0x7f00000001c0)=@ll={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x80) recvfrom$packet(r1, &(0x7f0000000140)=""/76, 0x4c, 0x40000000, &(0x7f00000002c0)={0x11, 0xf6, r2, 0x1, 0x3f, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) r3 = memfd_create(&(0x7f0000003ffa)='w0\x00\x00\x00', 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000a8eff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r5, 0x1, 0x7, &(0x7f0000ac5000), 0x4) sendmmsg$unix(r5, &(0x7f00000bd000), 0x80, 0x0) r6 = memfd_create(&(0x7f0000000080)='dev ', 0x3) write(r6, &(0x7f0000000040)="16", 0x1) sendfile(r5, r6, &(0x7f0000000000), 0xffff) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000300), &(0x7f0000000340)=0x4) fcntl$addseals(r6, 0x409, 0x8) pwritev(r6, &(0x7f00000003c0)=[{&(0x7f0000000380)="c8", 0x1}], 0x1, 0x0) close(r4) bind$packet(r6, &(0x7f0000000400)={0x11, 0x18, r2, 0x1, 0x40, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x14) dup2(r3, r4) [ 256.924088] ? inactive_list_is_low+0x850/0x850 [ 256.928777] ? __lockdep_init_map+0x105/0x590 [ 256.933290] alloc_super+0x9a6/0xb10 [ 256.937066] ? destroy_unused_super.part.11+0x110/0x110 [ 256.942462] ? lock_downgrade+0x8f0/0x8f0 [ 256.946653] ? kasan_check_read+0x11/0x20 [ 256.950829] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 256.955521] ? kasan_check_write+0x14/0x20 [ 256.959866] ? do_raw_spin_lock+0xc1/0x200 [ 256.964126] ? ns_test_super+0x50/0x50 [ 256.968339] sget_fc+0x269/0x950 [ 256.971728] ? compare_single+0x10/0x10 [ 256.975725] ? alloc_super+0xb10/0xb10 [ 256.979652] ? kasan_kmalloc+0xc4/0xe0 [ 256.983569] ? __kmalloc_track_caller+0x311/0x760 [ 256.988433] ? proc_root_lookup+0x60/0x60 [ 256.992680] vfs_get_super+0x6e/0x270 [ 256.996497] proc_get_tree+0x88/0xb0 [ 257.000230] vfs_get_tree+0x1cb/0x5c0 [ 257.004124] do_mount+0x6c1/0x1fb0 [ 257.007775] ? check_same_owner+0x340/0x340 [ 257.012102] ? lock_release+0xa30/0xa30 [ 257.016081] ? copy_mount_string+0x40/0x40 [ 257.020315] ? kasan_kmalloc+0xc4/0xe0 [ 257.024215] ? kmem_cache_alloc_trace+0x318/0x780 [ 257.029069] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 257.034707] ? _copy_from_user+0xdf/0x150 [ 257.038946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.044526] ? copy_mount_options+0x285/0x380 [ 257.049213] ksys_mount+0x12d/0x140 [ 257.049231] __x64_sys_mount+0xbe/0x150 [ 257.049250] do_syscall_64+0x1b9/0x820 [ 257.049266] ? finish_task_switch+0x1d3/0x870 [ 257.049283] ? syscall_return_slowpath+0x5e0/0x5e0 [ 257.049300] ? syscall_return_slowpath+0x31d/0x5e0 [ 257.049316] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 257.049332] ? prepare_exit_to_usermode+0x291/0x3b0 [ 257.049349] ? perf_trace_sys_enter+0xb10/0xb10 [ 257.049366] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 257.049388] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 257.049399] RIP: 0033:0x455e29 [ 257.049403] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 257.049695] RSP: 002b:00007f3a8206dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 257.049714] RAX: ffffffffffffffda RBX: 00007f3a8206e6d4 RCX: 0000000000455e29 [ 257.139894] RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 [ 257.139903] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 257.139911] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 257.139917] R13: 00000000004c248a R14: 00000000004d0058 R15: 000000000000001b 03:33:43 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000), 0x4) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0x0, 0x0, 0x35c) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)) 03:33:43 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@ipv4_newroute={0x1c, 0x18, 0xd19, 0x0, 0x0, {0xa, 0x0, 0xf0ffffffffffff}}, 0x1c}, 0x1}, 0x0) 03:33:43 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e09df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:43 executing program 0 (fault-call:10 fault-nth:28): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:43 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000080)={0x80, 0x0, 0x2}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x0, 0x0) ftruncate(r0, 0x1000) r2 = gettid() ptrace$peekuser(0x3, r2, 0x6) dup2(r0, r1) 03:33:43 executing program 4: r0 = socket$inet6(0xa, 0x0, 0x7fff) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000600), &(0x7f0000000640)=0xc) stat(&(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)) stat(&(0x7f0000000740)='./file0\x00', &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000980)='./file0/file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = syz_fuseblk_mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000880)='./file0\x00', 0x2000, r2, r1, 0x10000, 0x9, 0x2100010) setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x0, &(0x7f0000000480), 0x4) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000007c0)=ANY=[@ANYRES16=r4], 0x2) ioctl$PIO_UNISCRNMAP(r4, 0x4b6a, &(0x7f0000000440)="86c76cfc40e9c88b7a891430e1e84b8ddb41f595d97aec2cf50100000000000000005f5c838121acaafc") clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) r7 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r7, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r7, 0x29, 0x20, &(0x7f0000000140)={@local={0xfe, 0x80, [], 0xaa}, 0xff, 0x0, 0xfe, 0x803}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r7, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x1, 0x3}, 0x20) r8 = dup(r7) getsockopt$EBT_SO_GET_INFO(r8, 0x0, 0x80, &(0x7f00000004c0)={'filter\x00'}, &(0x7f0000000540)=0x78) setsockopt$inet6_int(r7, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) connect$inet6(r7, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r7, 0x29, 0x20, &(0x7f0000000300)={@local={0xfe, 0x80, [], 0xaa}}, &(0x7f0000000340)=0x20) write$evdev(r4, &(0x7f0000000200)=[{{r5, r6/1000+30000}, 0xff, 0x5, 0x5}, {{0x77359400}, 0x3, 0x8, 0x7}, {{0x0, 0x2710}, 0x6, 0x9, 0x3}, {{0x0, 0x7530}, 0x8, 0xf5, 0x7}, {{}, 0xead, 0x5, 0xffffffffffff8fd5}, {{}, 0x3, 0x0, 0x4}], 0x90) openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x201, 0x0) socket$key(0xf, 0x3, 0x2) socketpair(0x0, 0x8000f, 0x9, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TCSETSW(r4, 0x5403, &(0x7f0000000580)={0x248f, 0x1000, 0x4, 0x589, 0x9, 0x9, 0x0, 0x4, 0x1, 0x8000, 0x6, 0x80000001}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r9) ioctl(r3, 0x8912, &(0x7f0000000780)="f547fc2f07d82c99240970") bind$inet6(r8, &(0x7f0000000400)={0xa, 0x4e23, 0x5}, 0x1c) r10 = syz_open_procfs(0x0, &(0x7f0000000340)="6e65742f6970365f666c6f776c6162656c006ec03114893458edc1c9d8dc4b0d8dae982640d0e6bb51d7ff596e1c92de0eaa319198e91f0a4d43697c2bcd77f017365af160acf33bd66432ebe50c0e8bdaf7fc39feff34ef27a1397193227f4733c145e66536c6c275112520e72b3097843b5cdac480c3b1384ebf592505f88589fcd2d7") sendfile(r3, r10, &(0x7f0000000280)=0x200, 0xde) 03:33:44 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x8000, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0x8010aebc) [ 257.617187] FAULT_INJECTION: forcing a failure. [ 257.617187] name failslab, interval 1, probability 0, space 0, times 0 [ 257.629055] CPU: 1 PID: 16206 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180711+ #4 [ 257.637640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 257.647093] Call Trace: [ 257.649941] dump_stack+0x1c9/0x2b4 [ 257.653587] ? dump_stack_print_info.cold.2+0x52/0x52 [ 257.658786] ? __kernel_text_address+0xd/0x40 [ 257.663548] ? unwind_get_return_address+0x61/0xa0 [ 257.668476] should_fail.cold.4+0xa/0x11 [ 257.672628] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 257.677744] ? save_stack+0xa9/0xd0 [ 257.681377] ? save_stack+0x43/0xd0 [ 257.685001] ? kasan_kmalloc+0xc4/0xe0 [ 257.688889] ? kmem_cache_alloc_trace+0x152/0x780 [ 257.694093] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 257.699455] ? __list_lru_init+0x4d6/0x840 [ 257.703690] ? alloc_super+0x9a6/0xb10 [ 257.707672] ? vfs_get_super+0x6e/0x270 [ 257.711746] ? proc_get_tree+0x88/0xb0 [ 257.715641] ? vfs_get_tree+0x1cb/0x5c0 [ 257.719623] ? do_mount+0x6c1/0x1fb0 [ 257.723722] ? ksys_mount+0x12d/0x140 [ 257.727693] ? __x64_sys_mount+0xbe/0x150 [ 257.732114] ? do_syscall_64+0x1b9/0x820 [ 257.736204] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 257.742363] ? save_stack+0xa9/0xd0 [ 257.746090] ? lock_acquire+0x1e4/0x540 [ 257.750154] ? fs_reclaim_acquire+0x20/0x20 [ 257.754907] ? lock_downgrade+0x8f0/0x8f0 [ 257.759888] ? __x64_sys_mount+0xbe/0x150 [ 257.764056] ? check_same_owner+0x340/0x340 [ 257.768413] ? rcu_note_context_switch+0x730/0x730 [ 257.773370] __should_failslab+0x124/0x180 [ 257.777609] should_failslab+0x9/0x14 [ 257.782048] kmem_cache_alloc_trace+0x2cb/0x780 [ 257.786745] ? kasan_kmalloc+0xc4/0xe0 [ 257.790759] __memcg_init_list_lru_node+0x185/0x2d0 [ 257.795783] ? kvfree_rcu+0x20/0x20 [ 257.799415] ? __kmalloc_node+0x47/0x70 [ 257.803561] __list_lru_init+0x4d6/0x840 [ 257.807649] ? list_lru_destroy+0x500/0x500 [ 257.812109] ? prealloc_shrinker+0x213/0x480 [ 257.816598] ? __init_waitqueue_head+0x9e/0x150 [ 257.821267] ? inactive_list_is_low+0x850/0x850 [ 257.825963] ? __lockdep_init_map+0x105/0x590 [ 257.830819] alloc_super+0x9a6/0xb10 [ 257.834544] ? destroy_unused_super.part.11+0x110/0x110 [ 257.840053] ? lock_downgrade+0x8f0/0x8f0 [ 257.844209] ? kasan_check_read+0x11/0x20 [ 257.848352] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 257.852939] ? kasan_check_write+0x14/0x20 [ 257.857491] ? do_raw_spin_lock+0xc1/0x200 [ 257.861728] ? ns_test_super+0x50/0x50 [ 257.865770] sget_fc+0x269/0x950 [ 257.869147] ? compare_single+0x10/0x10 [ 257.873127] ? alloc_super+0xb10/0xb10 [ 257.877022] ? kasan_kmalloc+0xc4/0xe0 [ 257.881025] ? __kmalloc_track_caller+0x311/0x760 [ 257.885959] ? proc_root_lookup+0x60/0x60 [ 257.890102] vfs_get_super+0x6e/0x270 [ 257.894006] proc_get_tree+0x88/0xb0 [ 257.898177] vfs_get_tree+0x1cb/0x5c0 [ 257.901976] do_mount+0x6c1/0x1fb0 [ 257.905528] ? check_same_owner+0x340/0x340 [ 257.909845] ? lock_release+0xa30/0xa30 [ 257.913822] ? copy_mount_string+0x40/0x40 [ 257.918070] ? kasan_kmalloc+0xc4/0xe0 [ 257.921979] ? kmem_cache_alloc_trace+0x318/0x780 [ 257.926841] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 257.932384] ? _copy_from_user+0xdf/0x150 [ 257.936551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.942094] ? copy_mount_options+0x285/0x380 [ 257.946757] ksys_mount+0x12d/0x140 [ 257.950377] __x64_sys_mount+0xbe/0x150 [ 257.954357] do_syscall_64+0x1b9/0x820 [ 257.958253] ? finish_task_switch+0x1d3/0x870 [ 257.963149] ? syscall_return_slowpath+0x5e0/0x5e0 [ 257.968170] ? syscall_return_slowpath+0x31d/0x5e0 [ 257.973268] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 257.978300] ? prepare_exit_to_usermode+0x291/0x3b0 [ 257.983312] ? perf_trace_sys_enter+0xb10/0xb10 [ 257.988510] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 257.993387] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 257.999176] RIP: 0033:0x455e29 [ 258.002945] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 258.022614] RSP: 002b:00007f3a8206dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 258.030793] RAX: ffffffffffffffda RBX: 00007f3a8206e6d4 RCX: 0000000000455e29 [ 258.038248] RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 [ 258.045518] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 258.052801] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 258.060148] R13: 00000000004c248a R14: 00000000004d0058 R15: 000000000000001c 03:33:44 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x400000, 0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000340)={{{@in6=@loopback, @in=@multicast1}}, {{@in6=@mcast2}, 0x0, @in=@loopback}}, &(0x7f0000000140)=0xe8) close(r0) r3 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)='reiserfs\x00', 0x2002, &(0x7f0000000040)="c10af76d2ad223681e67a38a5612ba21c79c3c2c35431aa4e85ae9864f9946401d2a992bf2fff256c9ea226b0a5d8eda08d9f6d211901ebebcb588474a369ff5a0025104dda8595f66938efc376b4e1cb7e2bbf5ce83a2cb875eb5ea8245e878460659d3636613541e1ddc") 03:33:44 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e0adf804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:44 executing program 2: syz_mount_image$msdos(&(0x7f0000000240)='msdos\x00', &(0x7f00000003c0)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000000)={[{@fat=@dmask={'dmask', 0x3d}, 0x2c}, {@fat=@check_relaxed='check=relaxed', 0x2c}]}) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000040)=0x0) ptrace$cont(0x18, r0, 0x80000001, 0x3) 03:33:44 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x28, 0x1, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) vmsplice(r2, &(0x7f0000001500)=[{&(0x7f0000000000)="ebd0d3bdffb8536076487a46006e0f5b4d2bc0e688f0066c9f9c9aa7a22947adaa452a053b71116f2eb9e342d3d780b8664f7dbf877c8369448a2e1873082513b72a132b6aea517616e228955dbcd63eeb2675d81fb10acde56081b806d3f0802f8c7d9fe6fc5c6ee689edb7827fdb96cab1f00cf7dd1eccd5fff892c8d0b01fa5028cf83e03e505f475bd3c065ea7baee778721e5f70d72dc676790a02e83583912a0a2fa15941de7040d38cac886baf3a874c86d9ed4a848a26960fee582c024429355eae8", 0xc6}, {&(0x7f0000000100)="df99b20b1f0b4bdd472f9abda799f34d01d73323851732b33da1a49ca566a24aaf1f140af5d7fc00620a4c03121a0ba760307d209c3a9e13575668ae291cc21c2ae247f0b63b1c5bfc7ef0ba42885b8e11c723d0296c43bb22", 0x59}, {&(0x7f0000000200)="a3432bc836f0554de259a088087e966dec9177ece827f09d00139d0275853eddd54b7797139c17825fcdb9967cb131223c", 0x31}, {&(0x7f00000002c0)="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", 0x1000}, {&(0x7f00000012c0)="09d7e0cb721d0075bc0fe7ee6ce65875a8759ea7b9cbd037c8ab92172c053770965a51813e0a4e21244274557830099c14838fe70f0968a5d5b652382b1b1ce03811a2c14592dfe55cb735ddaa10", 0x4e}, {&(0x7f0000001340)="6744729ffa4c893fad388524d041466ba0333a2287cc541c3904ebe85e0135b18194a3fbe524a33cd1e706056df53c823211c500fa858e58b95924b6a59f448e5e1ce2ba2c5575b8502735c27b1e3744a83afaebd852c63e1bc31ae948d2df032027d69b883e54ffd0f07958640b1f2f4050a5d64118f212f5a9491e00814962115dfaf0f20faffefa75706ace63e4758104f9212b3033a06c52960d3e24e6e577f9d9e3b2f030", 0xa7}, {&(0x7f0000001400)="e18e6250c5c0bc4060c72242550440b35fd87779de3b60367ecf83aa4cccecd566fb4133c2e6f98c6e176da4d41119ff138851df1f98e876d76425b99f9d229086a6f72219282655eec176ece2d2446bfdfb32953e4c50f252d19a31d342fa62e63beef678330c65d31a422b3c7d0fe2a741966d0c9aab578d9f3647d6b6067abe034018ec731ba581a173ed1b66542cdc3ed6a3b4ea967e505b791e701fb2ea7a83b3b7f906e970255a5c9afb3efd37dbb4b81a8168f55ce8324836134fabfa26057ace42a30b21de185cec7fa30ee3fd1b1a03ef7a7f3a686e5cd6acb1ee478fe14b9dc4b2582eacf326e31fc2a412c3", 0xf1}], 0x7, 0xf) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") dup2(r0, r1) 03:33:44 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x100, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) setsockopt$netlink_NETLINK_RX_RING(r2, 0x10e, 0x6, &(0x7f0000000100)={0x800, 0xffffffffffffffff, 0xfffffffffffffffb, 0x2b049630}, 0x10) ioctl$KVM_CREATE_VCPU(r1, 0x4008ae6a, 0x0) [ 258.139555] FAT-fs (loop2): Directory bread(block 2563) failed [ 258.157854] FAT-fs (loop2): Directory bread(block 2564) failed 03:33:44 executing program 4: eventfd(0x9) r0 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x0, 0x82) signalfd(r0, &(0x7f0000000080)={0x1}, 0x8) syz_genetlink_get_family_id$team(&(0x7f0000000040)='team\x00') syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x800) 03:33:44 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e04df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 258.189431] FAT-fs (loop2): Directory bread(block 2565) failed [ 258.195701] FAT-fs (loop2): Directory bread(block 2566) failed [ 258.202474] FAT-fs (loop2): Directory bread(block 2567) failed [ 258.209006] FAT-fs (loop2): Directory bread(block 2568) failed [ 258.215652] FAT-fs (loop2): Directory bread(block 2569) failed [ 258.223860] FAT-fs (loop2): Directory bread(block 2570) failed 03:33:44 executing program 7: r0 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x1, 0x400000) ioctl$BLKBSZGET(r0, 0x80081270, &(0x7f0000000080)) r1 = socket$inet6(0xa, 0x5, 0xfffe) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000300)=""/140, &(0x7f00000003c0)=0x8c) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") ioctl$KVM_GET_XCRS(r0, 0x8188aea6, &(0x7f00000002c0)=ANY=[@ANYBLOB="1802000001410000000000000000120b0000fe8653920900000000000000fc08000000000000000000000000001800000000000000000000"]) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000400)={{0xa6a}, 'port1\x00', 0x10, 0x0, 0x4, 0xa, 0xa4d2, 0x101, 0xffff, 0x0, 0x1, 0x4f}) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x8800, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x40085112, &(0x7f0000000100)={{0x400000000007, 0x4}, {0x2}, 0xffffffffffffffff, 0x0, 0x9}) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f00000004c0)={'ifb0\x00', 0x200}) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYBLOB="340000006c2ae808a2109f466125c9033fffffffff00000000e851c5b870e470d896ccee506eec2be03e12c53e5c18a72799a8ad275de89a"], &(0x7f00000001c0)=0x3c) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000000200)={r4, 0x100000001}, &(0x7f0000000240)=0x8) 03:33:44 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e10df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 258.236503] FAT-fs (loop2): Directory bread(block 2571) failed [ 258.258590] FAT-fs (loop2): Directory bread(block 2572) failed [ 258.309389] FAT-fs (loop2): Directory bread(block 2563) failed [ 258.324859] FAT-fs (loop2): Directory bread(block 2564) failed [ 258.339332] FAT-fs (loop2): Directory bread(block 2565) failed [ 258.345690] FAT-fs (loop2): Directory bread(block 2566) failed [ 258.356730] FAT-fs (loop2): Directory bread(block 2567) failed [ 258.365833] FAT-fs (loop2): Directory bread(block 2568) failed [ 258.372530] FAT-fs (loop2): Directory bread(block 2569) failed [ 258.382244] FAT-fs (loop2): Directory bread(block 2570) failed [ 258.389904] FAT-fs (loop2): Directory bread(block 2571) failed [ 258.396935] FAT-fs (loop2): Directory bread(block 2572) failed 03:33:44 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000), 0x4) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0x0, 0x0, 0x35c) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 03:33:44 executing program 0 (fault-call:10 fault-nth:29): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:44 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000003940)={&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000002600), 0x0, &(0x7f0000003840)=ANY=[@ANYBLOB=' \x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=0x0], 0x30}, 0x0) 03:33:44 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000300)=@filter={'filter\x00', 0xe, 0x4, 0x4d8, 0xf0, 0xf0, 0xf0, 0x0, 0xf0, 0x408, 0x408, 0x408, 0x408, 0x408, 0x4, &(0x7f0000000000), {[{{@uncond, 0x0, 0xc8, 0xf0}, @common=@unspec=@NFQUEUE0={0x28, 'NFQUEUE\x00', 0x0, {0x4}}}, {{@uncond, 0x0, 0xc8, 0xf0}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x200, 0x228, 0x0, {}, [@common=@rt={0x138, 'rt\x00', 0x0, {0x6, 0x5, 0x3, 0xb79, 0x18, 0x2, [@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xb}}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @mcast1={0xff, 0x1, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}, @ipv4={[], [0xff, 0xff], @rand_addr=0x2}, @remote={0xfe, 0x80, [], 0xbb}, @mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0xc}, @ipv4={[], [0xff, 0xff]}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}], 0xc}}]}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffe}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x538) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r3, 0x4048ae9b, &(0x7f0000000080)={0x70003}) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000002c0)=[@text32={0x20, &(0x7f0000000180)="c744240000500000c74424020a000000c7442406000000000f011c240f0134120f20e035020000000f22e0e193ea2c010000e6000f00520ec4e1be5f7cd4a266ba400066b8f4ac66efdeb7eadb7cc866bad10466b8dd0566ef", 0x59}], 0x1, 0x22, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 03:33:44 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df104947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:44 executing program 4: r0 = syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$FS_IOC_SETFSLABEL(r0, 0x41009432, &(0x7f0000000180)="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") mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000140)='\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ceph\x00', 0x0, &(0x7f0000000040)) 03:33:44 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0x28b, 0x10002}], 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="350c99c5a95c6ce543a4cc16ddc9944a12"]) [ 258.528735] FAULT_INJECTION: forcing a failure. [ 258.528735] name failslab, interval 1, probability 0, space 0, times 0 [ 258.540331] CPU: 1 PID: 16272 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180711+ #4 [ 258.548827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 258.558284] Call Trace: [ 258.560905] dump_stack+0x1c9/0x2b4 [ 258.564566] ? dump_stack_print_info.cold.2+0x52/0x52 [ 258.569769] ? __kernel_text_address+0xd/0x40 [ 258.574287] ? unwind_get_return_address+0x61/0xa0 [ 258.579504] should_fail.cold.4+0xa/0x11 [ 258.583646] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 258.588824] ? save_stack+0xa9/0xd0 [ 258.592441] ? save_stack+0x43/0xd0 [ 258.596055] ? kasan_kmalloc+0xc4/0xe0 [ 258.599933] ? kmem_cache_alloc_trace+0x152/0x780 [ 258.604766] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 258.610038] ? __list_lru_init+0x4d6/0x840 [ 258.614265] ? alloc_super+0x9a6/0xb10 [ 258.618148] ? vfs_get_super+0x6e/0x270 [ 258.622109] ? proc_get_tree+0x88/0xb0 [ 258.626083] ? vfs_get_tree+0x1cb/0x5c0 [ 258.630051] ? do_mount+0x6c1/0x1fb0 [ 258.634024] ? ksys_mount+0x12d/0x140 [ 258.637819] ? __x64_sys_mount+0xbe/0x150 [ 258.641960] ? do_syscall_64+0x1b9/0x820 [ 258.646037] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 258.651515] ? save_stack+0xa9/0xd0 [ 258.655248] ? lock_acquire+0x1e4/0x540 [ 258.659233] ? fs_reclaim_acquire+0x20/0x20 [ 258.663546] ? lock_downgrade+0x8f0/0x8f0 [ 258.667701] ? __x64_sys_mount+0xbe/0x150 [ 258.671852] ? check_same_owner+0x340/0x340 [ 258.676254] ? rcu_note_context_switch+0x730/0x730 [ 258.681197] __should_failslab+0x124/0x180 [ 258.685438] should_failslab+0x9/0x14 [ 258.689243] kmem_cache_alloc_trace+0x2cb/0x780 [ 258.693907] ? kasan_kmalloc+0xc4/0xe0 [ 258.697805] __memcg_init_list_lru_node+0x185/0x2d0 [ 258.702898] ? kvfree_rcu+0x20/0x20 [ 258.706533] ? __kmalloc_node+0x47/0x70 [ 258.710503] __list_lru_init+0x4d6/0x840 [ 258.714751] ? list_lru_destroy+0x500/0x500 [ 258.719083] ? prealloc_shrinker+0x213/0x480 [ 258.723491] ? __init_waitqueue_head+0x9e/0x150 [ 258.728178] ? inactive_list_is_low+0x850/0x850 [ 258.732845] ? __lockdep_init_map+0x105/0x590 [ 258.737345] alloc_super+0x9a6/0xb10 [ 258.741153] ? destroy_unused_super.part.11+0x110/0x110 [ 258.746703] ? lock_downgrade+0x8f0/0x8f0 [ 258.750872] ? kasan_check_read+0x11/0x20 [ 258.755034] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 258.759615] ? kasan_check_write+0x14/0x20 [ 258.763885] ? do_raw_spin_lock+0xc1/0x200 [ 258.768147] ? ns_test_super+0x50/0x50 [ 258.772134] sget_fc+0x269/0x950 [ 258.775508] ? compare_single+0x10/0x10 [ 258.779478] ? alloc_super+0xb10/0xb10 [ 258.783658] ? kasan_kmalloc+0xc4/0xe0 [ 258.787543] ? __kmalloc_track_caller+0x311/0x760 [ 258.792387] ? proc_root_lookup+0x60/0x60 [ 258.796548] vfs_get_super+0x6e/0x270 [ 258.800348] proc_get_tree+0x88/0xb0 [ 258.804059] vfs_get_tree+0x1cb/0x5c0 [ 258.807854] do_mount+0x6c1/0x1fb0 [ 258.811400] ? check_same_owner+0x340/0x340 [ 258.815719] ? lock_release+0xa30/0xa30 [ 258.819782] ? copy_mount_string+0x40/0x40 [ 258.824037] ? kasan_kmalloc+0xc4/0xe0 [ 258.827938] ? kmem_cache_alloc_trace+0x318/0x780 [ 258.832792] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 258.838337] ? _copy_from_user+0xdf/0x150 [ 258.842479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.848295] ? copy_mount_options+0x285/0x380 [ 258.852790] ksys_mount+0x12d/0x140 [ 258.856412] __x64_sys_mount+0xbe/0x150 [ 258.860553] do_syscall_64+0x1b9/0x820 [ 258.864433] ? finish_task_switch+0x1d3/0x870 [ 258.869097] ? syscall_return_slowpath+0x5e0/0x5e0 [ 258.874109] ? syscall_return_slowpath+0x31d/0x5e0 [ 258.879052] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 258.884066] ? prepare_exit_to_usermode+0x291/0x3b0 [ 258.889166] ? perf_trace_sys_enter+0xb10/0xb10 [ 258.893831] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 258.898761] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 258.903957] RIP: 0033:0x455e29 [ 258.907149] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 258.927992] RSP: 002b:00007f3a8206dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 258.935711] RAX: ffffffffffffffda RBX: 00007f3a8206e6d4 RCX: 0000000000455e29 [ 258.942974] RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 [ 258.950249] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 258.957520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 258.964781] R13: 00000000004c248a R14: 00000000004d0058 R15: 000000000000001d 03:33:45 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df1c4947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:45 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x20000, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000100), &(0x7f0000000140)=0xc) r2 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x0) r3 = memfd_create(&(0x7f0000000040)="000000008c00000000000000000000", 0x0) shutdown(r0, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) ioctl$LOOP_SET_BLOCK_SIZE(r3, 0x4c09, 0x3) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000080)={{0xa, 0x4e23, 0x81, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x7f}, {0xa, 0x4e24, 0x101, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xf}}, 0xfffffffffffffacf}, 0xffffffffffffffff, [0x0, 0x0, 0x9, 0x9, 0x9, 0x97c, 0x8001, 0x401]}, 0x5c) 03:33:45 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) r3 = inotify_add_watch(r2, &(0x7f0000000000)='./file0\x00', 0x20000000) inotify_rm_watch(r2, r3) 03:33:45 executing program 5: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x8, 0x400100) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f0000000100)={0x7f, 0xb, 0xffffffffffffffff, 0x80000000001f, 0x600, 0x2}) mmap(&(0x7f0000000000/0xddf000)=nil, 0xddf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000080), 0x8) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000040)={0x1}) 03:33:45 executing program 2: r0 = socket$inet(0x10, 0x6, 0x2b) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="240000000a061f001cfffd946fa2830020200a080900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 03:33:45 executing program 0 (fault-call:10 fault-nth:30): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:45 executing program 7: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000600)=@filter={'filter\x00', 0xe, 0x1, 0x1f0, [0x0, 0x20000400, 0x20000430, 0x20000460], 0x0, &(0x7f0000000100), &(0x7f0000000400)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xfffffffffffffffc}, {0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x1, [{{{0x1b, 0x41, 0x8917, 'syz_tun\x00', 'team_slave_1\x00', 'veth0_to_bond\x00', 'irlan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0x0, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0xff, 0xff, 0xff], 0xb0, 0xf8, 0x130, [@quota={'quota\x00', 0x18, {{0x0, 0x0, 0x3, 0x8}}}]}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00', 0x81, 0xffffffffffffffc1, 0x772a}}}]}, @common=@mark={'mark\x00', 0x10, {{0xfffffff0, 0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff}]}, 0x268) r1 = socket$inet6(0xa, 0x3, 0x3c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f00000000c0)=@add_del={0x2, &(0x7f0000000000)='veth0_to_bond\x00', 0x3}) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r3 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0xfffffffffffffffd, 0x400000) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(0xffffffffffffffff, &(0x7f0000000200)={0x10, 0x30, 0xfa00, {&(0x7f00000001c0)={0xffffffffffffffff}, 0x4, {0xa, 0x4e21, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x6}}}, 0x38) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r3, &(0x7f0000000240)={0x11, 0x10, 0xfa00, {&(0x7f0000000140), r4}}, 0x18) connect$inet6(r1, &(0x7f0000000180)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, 0x1c) sendto$inet6(r2, &(0x7f0000000040)="a1", 0x1, 0x8000, 0x0, 0x0) [ 259.225992] kernel msg: ebtables bug: please report to author: bad policy [ 259.264355] FAULT_INJECTION: forcing a failure. [ 259.264355] name failslab, interval 1, probability 0, space 0, times 0 03:33:45 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) r2 = fcntl$dupfd(r0, 0x406, r1) ioctl$EVIOCRMFF(r2, 0x40044581, &(0x7f0000000040)) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="7472616e733d66642c7266646e6f3d6f2e0b2532866d3f883db76eacee290e3013447eb6fffc039a9ed4906be552bf9dc3649ce9bc28ce1be257bb2de46b8633d85361c89eefc0b625032e256fb0c74403bcb81aad88c48d22ed6f9570039906a02af3dc456f79a6f7c5679b5bc196b3139bf402f3fa", @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',\x00']) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYBLOB=',wfdno=', @ANYBLOB=',access=', @ANYBLOB="accdfb88759eef4d1d11e9dba2447de18d476a1f3c0848139c9f4d180d000099c7b1498069de"]) 03:33:45 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0xc000, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000100)={0x0, 0x8000}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000200)={0x4, 0x7, 0x2, 0x9, 0x100000001, 0xffffffffffffd995, 0xffff, 0x225a7b81, r2}, &(0x7f0000000240)=0x20) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={'veth0\x00', 0x0}) r4 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000002c0)={&(0x7f0000000080)='/dev/cuse\x00', r1}, 0x10) ppoll(&(0x7f0000000300)=[{r1, 0x20}, {r4, 0xc}, {r0, 0x2080}, {r1, 0x2000}, {r1, 0x2500}, {r1, 0x8400}], 0x6, &(0x7f0000000340), &(0x7f0000000380)={0x8}, 0x8) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB='$\x00\x00\x00$\x00\a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=r3, @ANYBLOB="1100000000000e0000000000"], 0x24}, 0x1}, 0x0) [ 259.272787] kernel msg: ebtables bug: please report to author: bad policy [ 259.276094] CPU: 1 PID: 16315 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180711+ #4 [ 259.276110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 259.300997] Call Trace: [ 259.303609] dump_stack+0x1c9/0x2b4 [ 259.307265] ? dump_stack_print_info.cold.2+0x52/0x52 [ 259.309036] 9pnet: Insufficient options for proto=fd [ 259.312491] ? __kernel_text_address+0xd/0x40 [ 259.312508] ? unwind_get_return_address+0x61/0xa0 [ 259.312527] should_fail.cold.4+0xa/0x11 [ 259.312546] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 259.327481] 9pnet: Insufficient options for proto=fd [ 259.331140] ? save_stack+0xa9/0xd0 [ 259.331158] ? save_stack+0x43/0xd0 [ 259.331173] ? kasan_kmalloc+0xc4/0xe0 [ 259.331188] ? kmem_cache_alloc_trace+0x152/0x780 [ 259.331207] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 259.355123] 9pnet: Insufficient options for proto=fd [ 259.357387] ? __list_lru_init+0x4d6/0x840 [ 259.357403] ? alloc_super+0x9a6/0xb10 [ 259.357417] ? vfs_get_super+0x6e/0x270 [ 259.357436] ? proc_get_tree+0x88/0xb0 [ 259.383857] ? vfs_get_tree+0x1cb/0x5c0 [ 259.387956] ? do_mount+0x6c1/0x1fb0 [ 259.391714] ? ksys_mount+0x12d/0x140 [ 259.395531] ? __x64_sys_mount+0xbe/0x150 [ 259.399787] ? do_syscall_64+0x1b9/0x820 [ 259.403977] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 259.409360] ? save_stack+0xa9/0xd0 [ 259.413011] ? lock_acquire+0x1e4/0x540 [ 259.417010] ? fs_reclaim_acquire+0x20/0x20 [ 259.421352] ? lock_downgrade+0x8f0/0x8f0 [ 259.425515] ? __x64_sys_mount+0xbe/0x150 [ 259.429695] ? check_same_owner+0x340/0x340 [ 259.434039] ? rcu_note_context_switch+0x730/0x730 [ 259.438996] __should_failslab+0x124/0x180 [ 259.443266] should_failslab+0x9/0x14 [ 259.447088] kmem_cache_alloc_trace+0x2cb/0x780 [ 259.451783] ? kasan_kmalloc+0xc4/0xe0 [ 259.455700] __memcg_init_list_lru_node+0x185/0x2d0 [ 259.460739] ? kvfree_rcu+0x20/0x20 [ 259.464375] ? __kmalloc_node+0x47/0x70 [ 259.468361] __list_lru_init+0x4d6/0x840 [ 259.472435] ? list_lru_destroy+0x500/0x500 [ 259.476884] ? prealloc_shrinker+0x213/0x480 [ 259.481311] ? __init_waitqueue_head+0x9e/0x150 [ 259.485999] ? inactive_list_is_low+0x850/0x850 [ 259.490775] ? __lockdep_init_map+0x105/0x590 [ 259.495303] alloc_super+0x9a6/0xb10 [ 259.499142] ? destroy_unused_super.part.11+0x110/0x110 [ 259.504502] ? lock_downgrade+0x8f0/0x8f0 [ 259.508658] ? kasan_check_read+0x11/0x20 [ 259.512903] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 259.517487] ? kasan_check_write+0x14/0x20 [ 259.521725] ? do_raw_spin_lock+0xc1/0x200 03:33:45 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) lseek(r0, 0x0, 0x1) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x4102003d, 0x0) poll(&(0x7f0000000200)=[{r1}], 0x1, 0x3) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") ioctl$BLKRRPART(r1, 0x125f, 0x0) r3 = syz_open_dev$evdev(&(0x7f00000001c0)='/dev/input/event#\x00', 0x3ff, 0x3fffd) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r1, 0x28, &(0x7f00000000c0)}, 0x10) write$evdev(r3, &(0x7f0000000140)=[{{}, 0x1, 0x1e, 0x40000000002}, {}], 0x167) ioctl$KVM_S390_VCPU_FAULT(r1, 0x4008ae52, &(0x7f0000000040)=0xe71) socket$can_raw(0x1d, 0x3, 0x1) socket$vsock_dgram(0x28, 0x2, 0x0) 03:33:45 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000000)=0x2, 0x4) setsockopt$inet6_int(r0, 0x29, 0x32, &(0x7f000096d000), 0x4) 03:33:45 executing program 7: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x11, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000080)={0x0, 0x70, 0x0, 0x10001, 0x7fffffff, 0xfff, 0x0, 0x200, 0x20005, 0x4, 0x33f, 0x9, 0xfffffffffffffff8, 0x8, 0xfff, 0xfff, 0x1, 0x7, 0x100, 0x9, 0x10001, 0x4, 0x6, 0xffff, 0xffffffffffffffe0, 0x6, 0x5c8c, 0xffffffff7fffffff, 0x5, 0x91, 0x7, 0x2, 0x7fffffff, 0x4, 0x8, 0x5aa8, 0x0, 0xb5, 0x0, 0x9, 0x3, @perf_bp={&(0x7f0000000040), 0x4}, 0x24104, 0x1ff, 0x9, 0x2, 0x7, 0x9, 0xfffffffffffffffd}) 03:33:45 executing program 2: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) preadv(r0, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/180, 0xb4}, {&(0x7f0000000200)=""/102, 0x66}, {&(0x7f0000000180)=""/43, 0x2b}], 0x3, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") setsockopt$sock_cred(r0, 0x1, 0x2, &(0x7f00000001c0), 0xc) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x8) 03:33:45 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02dfe04947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:45 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000)=0xfffffffffffffffe, 0x4) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0x0, 0x0, 0x35c) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r1 = socket$inet6(0xa, 0x800, 0x88) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x100, 0x0) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000240)={@ipv4={[], [], @broadcast}, 0x0}, &(0x7f00000002c0)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000300)={{{@in=@multicast1, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@dev}}, &(0x7f0000000400)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000001580)={0x0, @local, @dev}, &(0x7f00000015c0)=0xc) getpeername(r0, &(0x7f0000002a00)=@hci={0x0, 0x0}, &(0x7f0000002a80)=0x80) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000002b80)={{{@in6=@dev, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@rand_addr}}, &(0x7f0000002c80)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000002d80)={'team0\x00', 0x0}) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000002e80)={@loopback, @loopback, 0x0}, &(0x7f0000002ec0)=0xc) ioctl$sock_ifreq(r0, 0x8910, &(0x7f000000ad40)={'veth1_to_bridge\x00', @ifru_addrs=@xdp={0x2c, 0x0, 0x0, 0x2}}) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f000000ad80)={@dev, @broadcast, 0x0}, &(0x7f000000adc0)=0xc) getpeername$packet(0xffffffffffffff9c, &(0x7f000000ae00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f000000ae40)=0x14) getsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f000000af40)={@mcast1, 0x0}, &(0x7f000000af80)=0x14) sendmsg$TEAM_CMD_OPTIONS_SET(r3, &(0x7f000000b380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f000000b340)={&(0x7f000000afc0)={0x348, r4, 0x20, 0x70bd27, 0x25dfdbff, {0x1}, [{{0x8, 0x1, r5}, {0x1b4, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r6}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r7}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xd}}, {0x8, 0x6, r8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xfff}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r9}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r10}, {0x12c, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x18}}, {0x8, 0x6, r11}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r12}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r13}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r14}}}]}}, {{0x8, 0x1, r15}, {0x3c, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}]}}]}, 0x348}, 0x1, 0x0, 0x0, 0x4040004}, 0x20000000) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) [ 259.525981] ? ns_test_super+0x50/0x50 [ 259.529864] sget_fc+0x269/0x950 [ 259.533235] ? compare_single+0x10/0x10 [ 259.537254] ? alloc_super+0xb10/0xb10 [ 259.541169] ? kasan_kmalloc+0xc4/0xe0 [ 259.545069] ? __kmalloc_track_caller+0x311/0x760 [ 259.549946] ? proc_root_lookup+0x60/0x60 [ 259.554132] vfs_get_super+0x6e/0x270 [ 259.557975] proc_get_tree+0x88/0xb0 [ 259.561898] vfs_get_tree+0x1cb/0x5c0 [ 259.565736] do_mount+0x6c1/0x1fb0 [ 259.569468] ? check_same_owner+0x340/0x340 [ 259.573805] ? lock_release+0xa30/0xa30 [ 259.577786] ? copy_mount_string+0x40/0x40 [ 259.582279] ? kasan_kmalloc+0xc4/0xe0 [ 259.586253] ? kmem_cache_alloc_trace+0x318/0x780 [ 259.591106] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 259.596900] ? _copy_from_user+0xdf/0x150 [ 259.601045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.606571] ? copy_mount_options+0x285/0x380 [ 259.611072] ksys_mount+0x12d/0x140 [ 259.614690] __x64_sys_mount+0xbe/0x150 [ 259.618749] do_syscall_64+0x1b9/0x820 [ 259.622634] ? finish_task_switch+0x1d3/0x870 [ 259.627134] ? syscall_return_slowpath+0x5e0/0x5e0 [ 259.632067] ? syscall_return_slowpath+0x31d/0x5e0 [ 259.637006] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 259.642024] ? prepare_exit_to_usermode+0x291/0x3b0 [ 259.647209] ? perf_trace_sys_enter+0xb10/0xb10 [ 259.651876] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 259.656712] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 259.661986] RIP: 0033:0x455e29 [ 259.665440] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 259.685015] RSP: 002b:00007f3a8206dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 259.692803] RAX: ffffffffffffffda RBX: 00007f3a8206e6d4 RCX: 0000000000455e29 [ 259.700063] RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 [ 259.707319] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 259.714589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 03:33:46 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c16c5a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 259.721872] R13: 00000000004c248a R14: 00000000004d0058 R15: 000000000000001e 03:33:46 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000005c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(camellia)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005", 0x5) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0), 0x218, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r0, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x1000}], 0x0, &(0x7f00000000c0)=""/87, 0x57, 0x100000000}, 0x0) r3 = syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0x101, 0x800) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f0000000640)={"8cf39ef4ecb196321fc22e48cca6bca58cca8fe8401b61ecaf729769e74219e398b0cbbada89c03ad8fd50ff719bea81cc443637358ea66bd867f9e4e510ac9dffa6dbdb1528da9720186eaec7f6f8f9943b52b26451d6810131d6f555388c529466268cf007ea8894d490db138534a55ae7b475fd2d918769e5267067f085f2a8cbb70b7c0563874b1639254ddbfa4fdc7227bcffe8f1db2bf161160049126eee511400bf556d4a42a28d86f8feb3f2cce0452b38f926b848208abe872efb1a1b0117fc4d13a0060641614f340f5d367855328144fb3b7df27c286ea0db2e582490557b50f7985fd034ef595e0644d8b25703fb7b95f52781791b24a1d21e62c4ba93610b07830d0aefbf624b7ccb015588e8d6c86def7a53d665f17b591e2fcf888edd08667fc9840bc80978b43858f02afea9ae8c9d0a23c36cb85d1e383833e7ba272b628be16412751b29e6b0ea5706a87a962a0621bcf2f236aea3848563bae69b6e71d356d6f7f980a43db258c8ddb1352843165b03b06595198dcc1d89094a10c13c826cd6472c5697f7c468273ad43f875c27695623a55cb6a472592be0315ea7dc24a95d16e73f160a013e98b80a03033eed010ea806694eeeb15efe3307b05f9cdc69dff6024b83caa90b4059f549e0b12a5b949fea0cc217409ecbc700005522c0ab270ef8ed986a1b75548b7fa64a757b08ed201fea12ac0d8e4776084172f6a402402fc9050380236e39cec9d4fe3ae6fc5d2401e67d4de6ffae1a661a66b5c18e993e83bc91bd9227e8a9b4dfedbe874237e0fb3ddc2b386076ea86882f0ec767744dd4c6435f6839b2147e8a11c56843dbb87edf65fc943cdef6fa952c2d5d26e4eb3abedc6a48104ff2a327b6cf5d83c86d60e1c2bd204b0994978bbfe87eef5953afd731040e9862bf41809e68a85ad3cf2b12664495c30e0315e96762f34782c5d16c53ae9d06947d9295af7e5e26da340b3c77a35d95a5bf44fa0aeec681d59e831aef83930b45b2a904ddf123464e06676a3b09bd52d7f865724f44387571cdc537e7bd661d10f38300e946feeb9d8925f836abd80ac6698c3efbb7c0beaa7ba717e9c69fda6e8ca1413b99afed22cbed5133fe9a3f7051ca17e79e40ed3ebe7435f6db845e54e19cab15a132b30ac1ad2498c016b7b73e2405d6851d587627395a432004eab77ae6011d243649e09071769961c22cf445758a9194d272339a1aca5c30fee9c5c6ccc3021ca7b1fc49dcb618fb9a1898decfab8d3699e18f9177d896fb151175083d45175cf2a2b2c60c0cf5693c427f1ce76de229490d6d49ea55f8162eecc9b77dac146e83b03974fb800fd73300c17b19010783d5341dd4b4b07a2afb257356f56c3e2049ca323b349da7bba11c158fc36a41605dfa8d7a5cfe62ff71e48dab37ecce76ae8f9817297bdc591792"}) 03:33:46 executing program 2: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/psched\x00') preadv(r0, &(0x7f0000000700)=[{&(0x7f0000000600)=""/246, 0xf6}], 0x1, 0x80000000) 03:33:46 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) write$P9_RSETATTR(r2, &(0x7f0000000000)={0x7, 0x1b, 0x2}, 0x7) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) 03:33:46 executing program 0 (fault-call:10 fault-nth:31): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:46 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa}) r1 = epoll_create1(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000e4cfe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r2 = syz_open_dev$sndtimer(&(0x7f0000f85ff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r2, 0xc0145401, &(0x7f0000013000)) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r2, 0xc0145401, &(0x7f0000000000)={0x1, 0x0, 0x0, 0x3}) rmdir(&(0x7f0000000080)='./file0\x00') clone(0x0, &(0x7f0000000140), &(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) dup3(r1, r0, 0x0) 03:33:46 executing program 7: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x180, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000000c0)={0x0, 0x8}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000140)={r2, 0x2}, 0x8) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x4, &(0x7f0000000000), &(0x7f0000000040)=0x4) 03:33:46 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1645a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:46 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") modify_ldt$write2(0x11, &(0x7f0000000040)={0x7, 0xffffffffffffffff, 0x1400, 0x8, 0x1, 0x6, 0xf4f, 0x7, 0x1, 0x2}, 0x10) socketpair(0x18, 0x0, 0x1, &(0x7f0000000000)) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000100), 0x0, 0x1}}, 0xffffffffffffff89) 03:33:46 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1045a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:46 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x800, 0x0) writev(r0, &(0x7f0000000080)=[{&(0x7f0000000040)="c53c130d27e3d5624c9df480312ab7e295412e1b6b4ad61154e975ac7e657c2d", 0x20}], 0x1) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x10400, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000140)=0xc) ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f0000000180)=""/254) fremovexattr(r1, &(0x7f0000000280)=@random={'os2.', 'cgroup:\\(ppp0[#\x00'}) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000002c0)={{{@in=@remote, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@remote}}, &(0x7f00000003c0)=0xe8) fchown(r0, r5, r3) tee(r0, r1, 0x9, 0x2) ioctl(r0, 0x3741, &(0x7f0000000400)="c704a104f10d1635d5bcc3b8d77081150e5138343e31d366afe6a85c7ce2df1737ad61b7cb3f45a7c1a742578d0f2fc1ca87930df6bf0fceeaf77f9abae281737766cb4265af9caae02c70cfda89d1be97043957496f7e4575eaaca6287cfe318a5d84fc8a2e3d55dbc21ee10844f13cc9c15348ea6b17799d148d4d77348e3753864038306d24004b20dacf5bd44c0e554a46a5ef193f5e45dd0dc7fb11034f26834ee1bf2e8ae168cb8a08a1fc86fb68c5aa5c35a02fd6665964f881695aa343c3601deba32b70e8edee25a2") fcntl$setpipe(r0, 0x407, 0x5) ioctl(r0, 0x81, &(0x7f0000000500)="746e53d7bb") ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000540)={0x2, r1, 0x1}) r6 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000580)='/dev/ppp\x00', 0x40000, 0x0) getsockopt$bt_sco_SCO_OPTIONS(r6, 0x11, 0x1, &(0x7f00000005c0)=""/56, &(0x7f0000000600)=0x38) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000000640)={0x2, 0x4, 0xff, 0x9, 0x7, 0x81}) ioctl$KVM_SET_LAPIC(r6, 0x4400ae8f, &(0x7f0000000680)={"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"}) capset(&(0x7f0000000a80)={0x20080522, r2}, &(0x7f0000000ac0)={0x8, 0x6, 0x7fffffff, 0x2, 0x459d, 0x2}) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000b00), &(0x7f0000000b40)=0x4) r7 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000b80)='/dev/sequencer\x00', 0x800, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r7, 0x84, 0x8, &(0x7f0000000bc0)=0x401, 0x4) getsockopt$inet_sctp6_SCTP_NODELAY(r7, 0x84, 0x3, &(0x7f0000000c00), &(0x7f0000000c40)=0x4) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f0000000c80)={'veth1_to_bond\x00', {0x2, 0x4e24, @multicast2=0xe0000002}}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000cc0)='/dev/kvm\x00', 0x400080, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r7, 0x54a0) syz_mount_image$hfs(&(0x7f0000000d00)='hfs\x00', &(0x7f0000000d40)='./file0\x00', 0x1, 0x7, &(0x7f00000012c0)=[{&(0x7f0000000d80)="55a4902683b1375d2a4c726a45155a509bf7f4f54042e67e5cae5ad537b314deda6387137ba13e4db7edda6cde33080c7aaec34658d5efd395a34b7dbc79e57d99aefb88698afbe3c2b55af4d85ebf277bd23b04b28f7ce149067d94584a6984b83d989ed846d8a723f4b421c4f271644887846477328f1766b26bf38197024c67822b7e7114efacc558c85b181af50c841b2fb28f560c0181a1ad7b46aa286f7059edb0a7bb8f27af8d2572daf271f70e52f542b4b671b1ca6ff3f0bd2c732b4485ce01768c9f4aef0a17f2b4ff", 0xce, 0x20}, {&(0x7f0000000e80)="10c2d05bc281a7c650c96f0b9552bc4b47ebfab37d74fed095809f7b9930df0eb1f87facfc72f64c2e0708872dd5e5d4a0fb82a118ce059c40ee8642608d78c4ca70bd6173d7a601a2b00e382971b550d2411ef98697d502efb20102024401508c06a24acadf8d0b19c4bc0381c6d1a091cb6c2a687367cde9f00a1976844e2e907188fbe9f8b0b63939d8", 0x8b, 0xffff}, {&(0x7f0000000f40)="11114f5b9bd70984bdf58d45c7b01bc949e0b5714afeb1b3e5990044b25e0fd9b9b91a4ed845b8f6619207544bcc36a5992ec1bbdd63cc8b6a3cb11ace0d43f4077cee55f16caa1ad24244be36ac70994b62b063b83c90c29c27d9d7e6428ec84217f91e535f57e7d0dd3c888a321c6fde57ea1238213aaa0d3296abad1bd35db553d240e0bae1972dbc3148ead76817266502", 0x93, 0xbb4}, {&(0x7f0000001000)="d9aa700814c4d4ff439c87baa324b832a2baabc8a14f819e64d814391cea3bb90c335deaae54ff2196cf4b328708e7e2c5275d42f39fe72ef7f3585b11c49825dd30faa2bd13fd850691eed4956dd6b3b0a44ce6e90c83b8889b3f959a3ff935858cbabefb662e0e0b06d430cd7c667d87a5b583ede748036f7ab26d0cd1712f84156709a3b5bee97a56795f772cf1d63485f4b2243675943456de66f2e9fc91502f8eecff8d071f7b05df9ec76eef4196af5749729bd539bf7524e7b3711a8a96decf644d6d27a3d51c841747009e0b66fda9403435999120a0c6d9134e4f507837f875373970040744a555d9c0c1", 0xef}, {&(0x7f0000001100)="319a7c68502a3b84de64ed", 0xb, 0x4}, {&(0x7f0000001140)="3ff491d00ef16a7e21a8618b74e0fc048200726ee10c88a49a44d2edaab5df9404804ffa93b772a77bc6c9cf03b9ac30fbc671603f56c7d9c43229b02211c0689db7c37792d3f442a3a6d6d6b0a79f300a49b30d9975016b52aa53ac27edffb8121ff9772282f528b7be00f5491c32d30d2fb0bb150d5a3e32b74fc8c3af0a85bc4af2227cb46f50d3c1bc8bb8b2d38342ca023f127ce03d", 0x98, 0x800}, {&(0x7f0000001200)="9e427e2460f8dc77372b21c2b78ad5f83ebe58b4de66c4030f159b6b43695ac1f77011c9fae2dd41b6e23ab2a7194503df71a186d06ab04845516a76d663f94f8372d6d897286c1ba39b1caedd91a4f9f54e68d4d00f918bda90fafaa3a4f2fa868be8136afd7ec99c9a9948abd258edfcf7312193ab18435608eaef54b7f7f523d660c956b1eac42d2577ee5d890dcaa63ca289a5a0ea09", 0x98, 0x400000000}], 0x10000, &(0x7f0000001380)) pwrite64(r0, &(0x7f00000013c0)="c84877c28877b763ecce40e6317d5047dec56c732f4de63ac83d9ab99ef565ff75c83d805676f70db03e6c31e1c4f15ee0f87031f4a3fffced9c154121f7dead0bb74ef1b4b33e4a7d8e780776b0f2b72d76c5d108485cf113a8e9b7f0af37b3e6dc2b9e5127debdbafb37d6adbcb7dc80b2f1030649c42ce5ace22b8097ba50ef3050a3c467ebc33606b34f703bf8a2bb", 0x91, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000001480)={r6}) setsockopt$inet6_IPV6_PKTINFO(r8, 0x29, 0x32, &(0x7f00000014c0)={@dev={0xfe, 0x80, [], 0x1e}, r4}, 0x14) setsockopt$llc_int(r7, 0x10c, 0x7, &(0x7f0000001500), 0x4) 03:33:46 executing program 2: bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffffff, 0x50, &(0x7f0000000040)={0x0, 0x0}}, 0x10) r1 = syz_open_dev$vcsn(&(0x7f0000000440)='/dev/vcs#\x00', 0x7, 0x400040) socket$alg(0x26, 0x5, 0x0) connect$pptp(r1, &(0x7f0000000480)={0x18, 0x2, {0x2, @loopback=0x7f000001}}, 0x1e) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=r0, 0x4) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r3 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) ioctl$fiemap(r3, 0x40086602, &(0x7f0000000240)=ANY=[]) fsync(r3) write$binfmt_elf64(r3, &(0x7f00000002c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0x78) ioctl(r3, 0x1, &(0x7f0000000000)="a0040ad8") [ 260.118390] FAULT_INJECTION: forcing a failure. [ 260.118390] name failslab, interval 1, probability 0, space 0, times 0 [ 260.130045] CPU: 1 PID: 16381 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180711+ #4 [ 260.138659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 260.148014] Call Trace: [ 260.150645] dump_stack+0x1c9/0x2b4 [ 260.154469] ? dump_stack_print_info.cold.2+0x52/0x52 [ 260.159774] ? __kernel_text_address+0xd/0x40 [ 260.164287] ? unwind_get_return_address+0x61/0xa0 [ 260.169242] should_fail.cold.4+0xa/0x11 [ 260.173435] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 260.178573] ? save_stack+0xa9/0xd0 [ 260.182259] ? save_stack+0x43/0xd0 [ 260.186167] ? kasan_kmalloc+0xc4/0xe0 [ 260.190167] ? kmem_cache_alloc_trace+0x152/0x780 [ 260.195303] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 260.200595] ? __list_lru_init+0x4d6/0x840 [ 260.204847] ? alloc_super+0x9a6/0xb10 [ 260.208902] ? vfs_get_super+0x6e/0x270 [ 260.213014] ? proc_get_tree+0x88/0xb0 03:33:46 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1105a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 260.217173] ? vfs_get_tree+0x1cb/0x5c0 [ 260.218032] hfs: can't find a HFS filesystem on dev loop7 [ 260.221544] ? do_mount+0x6c1/0x1fb0 [ 260.221560] ? ksys_mount+0x12d/0x140 [ 260.221576] ? __x64_sys_mount+0xbe/0x150 [ 260.221592] ? do_syscall_64+0x1b9/0x820 [ 260.221607] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 260.221630] ? save_stack+0xa9/0xd0 [ 260.231573] EXT4-fs warning (device sda1): ext4_block_to_path:107: block 3624535200 > max in inode 16539 [ 260.235388] ? lock_acquire+0x1e4/0x540 03:33:46 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1145a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 260.235407] ? fs_reclaim_acquire+0x20/0x20 [ 260.235423] ? lock_downgrade+0x8f0/0x8f0 [ 260.235440] ? __x64_sys_mount+0xbe/0x150 [ 260.235461] ? check_same_owner+0x340/0x340 [ 260.284024] ? rcu_note_context_switch+0x730/0x730 [ 260.288969] __should_failslab+0x124/0x180 [ 260.289576] EXT4-fs warning (device sda1): ext4_block_to_path:107: block 3624535200 > max in inode 16539 [ 260.293236] should_failslab+0x9/0x14 [ 260.293253] kmem_cache_alloc_trace+0x2cb/0x780 [ 260.293267] ? kasan_kmalloc+0xc4/0xe0 03:33:46 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1685a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 260.293287] __memcg_init_list_lru_node+0x185/0x2d0 [ 260.293306] ? kvfree_rcu+0x20/0x20 [ 260.324392] ? __kmalloc_node+0x47/0x70 [ 260.328493] __list_lru_init+0x4d6/0x840 [ 260.332749] ? list_lru_destroy+0x500/0x500 [ 260.337118] ? prealloc_shrinker+0x213/0x480 [ 260.341715] ? __init_waitqueue_head+0x9e/0x150 [ 260.346486] ? inactive_list_is_low+0x850/0x850 [ 260.351282] ? __lockdep_init_map+0x105/0x590 [ 260.355795] alloc_super+0x9a6/0xb10 [ 260.359793] ? destroy_unused_super.part.11+0x110/0x110 [ 260.365294] ? lock_downgrade+0x8f0/0x8f0 [ 260.369466] ? kasan_check_read+0x11/0x20 [ 260.373638] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 260.378339] ? kasan_check_write+0x14/0x20 [ 260.382616] ? do_raw_spin_lock+0xc1/0x200 [ 260.386889] ? ns_test_super+0x50/0x50 [ 260.390799] sget_fc+0x269/0x950 [ 260.394182] ? compare_single+0x10/0x10 [ 260.398330] ? alloc_super+0xb10/0xb10 [ 260.402241] ? kasan_kmalloc+0xc4/0xe0 [ 260.406149] ? __kmalloc_track_caller+0x311/0x760 [ 260.411151] ? proc_root_lookup+0x60/0x60 [ 260.415317] vfs_get_super+0x6e/0x270 [ 260.419154] proc_get_tree+0x88/0xb0 [ 260.422894] vfs_get_tree+0x1cb/0x5c0 [ 260.426685] do_mount+0x6c1/0x1fb0 [ 260.430231] ? check_same_owner+0x340/0x340 [ 260.434550] ? lock_release+0xa30/0xa30 [ 260.438543] ? copy_mount_string+0x40/0x40 [ 260.442877] ? retint_kernel+0x10/0x10 [ 260.446782] ? copy_mount_options+0x1a1/0x380 [ 260.451388] ? copy_mount_options+0x1d4/0x380 [ 260.455973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.461526] ? copy_mount_options+0x285/0x380 [ 260.466131] ksys_mount+0x12d/0x140 [ 260.469771] __x64_sys_mount+0xbe/0x150 [ 260.473916] do_syscall_64+0x1b9/0x820 [ 260.477806] ? finish_task_switch+0x1d3/0x870 [ 260.482317] ? syscall_return_slowpath+0x5e0/0x5e0 [ 260.487247] ? syscall_return_slowpath+0x31d/0x5e0 [ 260.492188] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 260.498008] ? prepare_exit_to_usermode+0x291/0x3b0 [ 260.503063] ? perf_trace_sys_enter+0xb10/0xb10 [ 260.507748] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 260.512665] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 260.517953] RIP: 0033:0x455e29 [ 260.521231] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 260.540811] RSP: 002b:00007f3a8206dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 260.548641] RAX: ffffffffffffffda RBX: 00007f3a8206e6d4 RCX: 0000000000455e29 [ 260.556029] RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 [ 260.563697] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 260.570980] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 260.578359] R13: 00000000004c248a R14: 00000000004d0058 R15: 000000000000001f [ 260.624627] hfs: can't find a HFS filesystem on dev loop7 03:33:47 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0xfffffffffffffffe, 0x400000) getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0x14) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x1, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) r5 = getpid() kcmp$KCMP_EPOLL_TFD(r4, r5, 0x7, r3, &(0x7f00000002c0)={r1, r1, 0x80000000}) bind$xdp(r1, &(0x7f0000000240)={0x2c, 0x7, r2, 0x28, r3}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000), 0x4) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0x0, 0x0, 0x35c) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r6 = socket$inet6(0xa, 0x8000000000000802, 0x88) r7 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r7, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$inet_sctp(r6, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r6, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 03:33:47 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = syz_open_dev$binder(&(0x7f0000000080)='/dev/binder#\x00', 0x0, 0x800) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r2, 0x1261, &(0x7f0000000000)) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='io.stat\x00', 0x0, 0x0) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000700)={'team0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000001880)={'vcan0\x00', 0x0}) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000001980)={0x0, @multicast2, @remote}, &(0x7f00000019c0)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001a00)={{{@in, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@broadcast}}, &(0x7f0000001b00)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b40)={{{@in6=@dev, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@dev}}, &(0x7f0000001c40)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000001c80)={0x0, @multicast2}, &(0x7f0000001cc0)=0xc) accept4$packet(0xffffffffffffff9c, &(0x7f0000001d00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000001d40)=0x14, 0x80800) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000001d80)={{{@in=@remote, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@remote}}, &(0x7f0000001e80)=0xe8) accept4$packet(0xffffffffffffffff, &(0x7f0000001f00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000001f40)=0x14, 0x800) accept$packet(0xffffffffffffffff, &(0x7f0000002040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000002080)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000020c0)={'team0\x00', 0x0}) getsockopt$inet6_mreq(r0, 0x29, 0x1d, &(0x7f00000021c0)={@dev, 0x0}, &(0x7f0000002200)=0x14) accept4$packet(0xffffffffffffff9c, &(0x7f0000002240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000002280)=0x14, 0x800) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000022c0)={{{@in6=@loopback, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@broadcast}}, &(0x7f00000023c0)=0xe8) getsockname(r0, &(0x7f0000002400)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000002480)=0x80) getsockname$packet(0xffffffffffffff9c, &(0x7f00000024c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000002500)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000002540)={{{@in6=@local, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast2}}, &(0x7f0000002640)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(r3, &(0x7f0000002f00)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000002ec0)={&(0x7f0000002680)={0x804, r4, 0x402, 0x70bd28, 0x25dfdbfe, {0x1}, [{{0x8, 0x1, r5}, {0x134, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r6}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3f}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xffffffffffffffe1}}, {0x8, 0x7}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r7}}}]}}, {{0x8, 0x1, r8}, {0x130, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r9}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xfffffffffffffb2d}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}, {0x8, 0x6, r11}}}]}}, {{0x8, 0x1, r12}, {0x3c, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xff}}}]}}, {{0x8, 0x1, r13}, {0x20c, 0x2, [{0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'broadcast\x00'}}}, {0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0xc, 0x4, [{0x5, 0x9, 0xb93e, 0x4}]}}}, {0x6c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x3c, 0x4, [{0xfff, 0x3, 0x3, 0x6c}, {0x7, 0x100000000, 0x8, 0x2}, {0x9, 0x3d, 0x0, 0x18e}, {0x2, 0xae8, 0x2ecd, 0x200}, {0x8, 0x0, 0x2, 0x3}, {0x836, 0xfffffffffffffffc, 0x0, 0x5}, {0x800, 0x7ff, 0x3f, 0x10000}]}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x6}}, {0x8, 0x6, r14}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r15}}}]}}, {{0x8, 0x1, r16}, {0x1e0, 0x2, [{0x6c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x3c, 0x4, [{0x6, 0x9, 0x1, 0x7}, {0x5b, 0x5, 0xa8a, 0x6}, {0x10001, 0x0, 0x7, 0xfffffffffffffe01}, {0xffffffffffffff7f, 0x9, 0x200, 0x80000001}, {0x9, 0xbef, 0x8, 0x1}, {0xfffffffffffffff7, 0x7f, 0x10000, 0x3}, {0x2, 0x10000, 0x7, 0x1}]}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7ff}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r17}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r18}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xffff}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r19}}}]}}, {{0x8, 0x1, r20}, {0x134, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x46c8}}}, {0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x14, 0x4, 'activebackup\x00'}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x3f}}, {0x8, 0x7}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r21}}}]}}]}, 0x804}, 0x1, 0x0, 0x0, 0x4008080}, 0x884) 03:33:47 executing program 0 (fault-call:10 fault-nth:32): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:47 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1705a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:47 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = getpgid(0xffffffffffffffff) r3 = syz_open_procfs(r2, &(0x7f0000000100)="6d8f25f0") ioctl$sock_bt_hidp_HIDPGETCONNLIST(r3, 0x800448d2, &(0x7f0000000000)={0x4, &(0x7f0000000300)=[{}, {}, {}, {}]}) epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r3, @ANYBLOB="2c77dd47f830f5934e74646e6f3d", @ANYRESHEX=r1, @ANYBLOB="2c00800274bce4f2978e0f2e2fb454e5d658c78e6bed853e21773087c87e44050085f1737103000000000000efac40d5ff769d38c525fd51"]) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) 03:33:47 executing program 7: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x101802, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000080), &(0x7f00000000c0)=0x4) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x15, 0x80005, 0x0) bind$inet(r1, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) [ 260.960328] FAULT_INJECTION: forcing a failure. [ 260.960328] name failslab, interval 1, probability 0, space 0, times 0 [ 260.972105] CPU: 1 PID: 16427 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180711+ #4 [ 260.980520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 260.990064] Call Trace: [ 260.992686] dump_stack+0x1c9/0x2b4 [ 260.996421] ? dump_stack_print_info.cold.2+0x52/0x52 [ 261.001661] ? __kernel_text_address+0xd/0x40 03:33:47 executing program 4: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) ftruncate(r0, 0x8200) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000080)=0x8d7) timer_create(0x3, &(0x7f0000000040)={0x0, 0x5, 0x4, @thr={&(0x7f00000001c0)="cd5dc1978002416ac3b92f48df83be7163425171002a11fc7610cec216d70aa2d525b39b6770afe5f76a31b35b4cf792dbb3078e41b7a1e60e1ef47ddbc7540179c63259f17223a103cb7dbc6e24ed9f1108c78090c43090b9ef1e79668505b8065df7171247f2785b93f7", &(0x7f0000000280)="02d37ceae1271f8d9fdca3289f42cbecb63c5a743a041f5d988e0e7f273574ca352eea0fcf630d589b9e06282560d3a7b4bbb095f877c88a168e54b6e610ea1918625f5ea5c6113c62eec627be8936"}}, &(0x7f00000000c0)) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x800000000012, r0, 0x0) timer_create(0x0, &(0x7f0000003980)={0x0, 0x0, 0x0, @tid=0xffffffffffffffff}, &(0x7f00000039c0)) bind$bt_l2cap(r0, &(0x7f0000000140)={0x1f, 0x10000, {0x0, 0x200, 0x3, 0x4, 0x1, 0x1}, 0x2, 0x6220}, 0xe) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000180)='tmpfs.', 0x0, &(0x7f0000000280)) sendfile(r0, r1, &(0x7f0000000300), 0x8000fffffffe) 03:33:47 executing program 5: getsockopt(0xffffffffffffffff, 0xff, 0x0, &(0x7f00000000c0)=""/141, &(0x7f0000002000)=0x8d) 03:33:47 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1115a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:47 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x80000, 0x0) ioctl$KVM_GET_CLOCK(r1, 0x8030ae7c, &(0x7f0000000040)) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x49, &(0x7f0000000180)={{{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in=@multicast1=0xe0000001}}, {{@in=@rand_addr}, 0x0, @in=@loopback=0x7f000001}}, 0xe8) [ 261.006352] ? unwind_get_return_address+0x61/0xa0 [ 261.011307] should_fail.cold.4+0xa/0x11 [ 261.015413] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 261.020650] ? save_stack+0xa9/0xd0 [ 261.024310] ? save_stack+0x43/0xd0 [ 261.027991] ? kasan_kmalloc+0xc4/0xe0 [ 261.032019] ? kmem_cache_alloc_trace+0x152/0x780 [ 261.036981] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 261.042305] ? __list_lru_init+0x4d6/0x840 [ 261.046926] ? alloc_super+0x9a6/0xb10 [ 261.050847] ? vfs_get_super+0x6e/0x270 [ 261.055022] ? proc_get_tree+0x88/0xb0 03:33:47 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x2000, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$packet(0x11, 0x2, 0x300) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x400, 0x0) ioctl$BLKIOMIN(r2, 0x1278, &(0x7f0000000040)) getsockopt$packet_int(r1, 0x107, 0x9, &(0x7f00000014c0), &(0x7f0000000100)=0x4) [ 261.058956] ? vfs_get_tree+0x1cb/0x5c0 [ 261.062954] ? do_mount+0x6c1/0x1fb0 [ 261.066698] ? ksys_mount+0x12d/0x140 [ 261.070624] ? __x64_sys_mount+0xbe/0x150 [ 261.074816] ? do_syscall_64+0x1b9/0x820 [ 261.078911] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 261.084315] ? save_stack+0xa9/0xd0 [ 261.088206] ? lock_acquire+0x1e4/0x540 [ 261.092386] ? fs_reclaim_acquire+0x20/0x20 [ 261.096740] ? lock_downgrade+0x8f0/0x8f0 [ 261.101029] ? __x64_sys_mount+0xbe/0x150 [ 261.105236] ? check_same_owner+0x340/0x340 03:33:47 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1745a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 261.109637] ? rcu_note_context_switch+0x730/0x730 [ 261.114606] __should_failslab+0x124/0x180 [ 261.118989] should_failslab+0x9/0x14 [ 261.122829] kmem_cache_alloc_trace+0x2cb/0x780 [ 261.127772] ? kasan_kmalloc+0xc4/0xe0 [ 261.131704] __memcg_init_list_lru_node+0x185/0x2d0 [ 261.136746] ? kvfree_rcu+0x20/0x20 [ 261.140413] ? __kmalloc_node+0x47/0x70 [ 261.144447] __list_lru_init+0x4d6/0x840 [ 261.148561] ? list_lru_destroy+0x500/0x500 [ 261.152915] ? prealloc_shrinker+0x213/0x480 03:33:47 executing program 4: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$PPPOEIOCDFWD(r0, 0xb101, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x615, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) [ 261.157467] ? __init_waitqueue_head+0x9e/0x150 [ 261.162256] ? inactive_list_is_low+0x850/0x850 [ 261.166950] ? __lockdep_init_map+0x105/0x590 [ 261.171494] alloc_super+0x9a6/0xb10 [ 261.175275] ? destroy_unused_super.part.11+0x110/0x110 [ 261.181065] ? lock_downgrade+0x8f0/0x8f0 [ 261.185473] ? kasan_check_read+0x11/0x20 [ 261.189844] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 261.194899] ? kasan_check_write+0x14/0x20 [ 261.199197] ? do_raw_spin_lock+0xc1/0x200 [ 261.203497] ? ns_test_super+0x50/0x50 [ 261.207429] sget_fc+0x269/0x950 [ 261.211026] ? compare_single+0x10/0x10 [ 261.215125] ? alloc_super+0xb10/0xb10 [ 261.219051] ? kasan_kmalloc+0xc4/0xe0 [ 261.223143] ? __kmalloc_track_caller+0x311/0x760 [ 261.228102] ? proc_root_lookup+0x60/0x60 [ 261.232265] vfs_get_super+0x6e/0x270 [ 261.236160] proc_get_tree+0x88/0xb0 [ 261.239871] vfs_get_tree+0x1cb/0x5c0 [ 261.243670] do_mount+0x6c1/0x1fb0 [ 261.247214] ? kasan_check_write+0x14/0x20 [ 261.252656] ? copy_mount_string+0x40/0x40 [ 261.256888] ? retint_kernel+0x10/0x10 [ 261.260783] ? __sanitizer_cov_trace_const_cmp4+0x1/0x20 [ 261.266236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.271862] ? copy_mount_options+0x285/0x380 [ 261.276359] ksys_mount+0x12d/0x140 [ 261.279974] __x64_sys_mount+0xbe/0x150 [ 261.284041] do_syscall_64+0x1b9/0x820 [ 261.287923] ? syscall_slow_exit_work+0x500/0x500 [ 261.292840] ? syscall_return_slowpath+0x5e0/0x5e0 [ 261.297767] ? syscall_return_slowpath+0x31d/0x5e0 [ 261.302708] ? prepare_exit_to_usermode+0x291/0x3b0 [ 261.307720] ? perf_trace_sys_enter+0xb10/0xb10 [ 261.312391] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 261.317245] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 261.322431] RIP: 0033:0x455e29 [ 261.325603] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 261.344878] RSP: 002b:00007f3a8206dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 261.352768] RAX: ffffffffffffffda RBX: 00007f3a8206e6d4 RCX: 0000000000455e29 03:33:47 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = open(&(0x7f0000032ff8)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000080)='./file0\x00', 0x1) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000a16ff8)='./file0\x00', &(0x7f0000df2ffd)='\x00v\t', 0x1001, &(0x7f0000a06000)) unlinkat(r0, &(0x7f000057d000)='./file0\x00', 0x200) mount(&(0x7f0000d56ffb)='./file0\x00', &(0x7f0000de2ff8)='.', &(0x7f00005e9000)='cifs\x00', 0x6000, &(0x7f0000ad5000)) 03:33:47 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa238949613170b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 261.360034] RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 [ 261.367286] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 261.374550] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 261.381809] R13: 00000000004c248a R14: 00000000004d0058 R15: 0000000000000020 [ 261.402517] RDS: rds_bind could not find a transport for 224.0.0.1, load rds_tcp or rds_rdma? 03:33:47 executing program 2: r0 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x6, 0x0) r1 = socket$inet6(0xa, 0x40100000000b, 0x19) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$rds(0x2, 0x2, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000140), &(0x7f0000000180)=0x4) r3 = dup(r1) ioctl$KVM_SET_FPU(r3, 0x41a0ae8d, &(0x7f00000002c0)={[], 0xffffffffffffffff, 0x10001, 0xffffffffffffffff, 0x0, 0x1, 0xd000, 0x7000, [], 0xff}) connect$rds(r2, &(0x7f0000000040)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)) eventfd(0xffffffffffff689e) connect$rds(r2, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendmsg$rds(r2, &(0x7f0000000080)={&(0x7f0000003000)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10, &(0x7f0000008000), 0x0, &(0x7f0000001000)=[@cswp={0x58, 0x114, 0x7, {{}, &(0x7f0000001000)=0x24, &(0x7f0000000ff8), 0x14, 0x200000000, 0x2}}], 0x42}, 0x0) [ 261.477758] 9pnet: Insufficient options for proto=fd [ 261.491853] RDS: rds_bind could not find a transport for 224.0.0.1, load rds_tcp or rds_rdma? [ 261.532095] 9pnet: Insufficient options for proto=fd 03:33:48 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000), 0x4) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0x0, 0x0, 0x35c) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r1, &(0x7f0000000080)="c416bd909e41", 0x6, 0x0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0xfffffffffffffffe}, 0x1c) 03:33:48 executing program 0 (fault-call:10 fault-nth:33): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:48 executing program 4: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f0000000040)={'vcan0\x00', 0x0}) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000080)={r2, @local={0xac, 0x14, 0x14, 0xaa}, @loopback=0x7f000001}, 0xc) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x420400, 0x0) ioctl$KVM_SET_XCRS(r3, 0x4188aea7, &(0x7f0000000100)={0x3, 0x9, [{0x1000, 0x0, 0x2}, {0x401, 0x0, 0x7f}, {0x0, 0x0, 0x8001}]}) ioctl$KVM_SET_FPU(r3, 0x41a0ae8d, &(0x7f0000000140)={[], 0x6f, 0x1, 0x6, 0x0, 0x3, 0x0, 0x0, [], 0x9}) r4 = add_key$keyring(&(0x7f0000000300)='keyring\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$describe(0x6, r4, &(0x7f0000000380)=""/196, 0xc4) ioctl$EVIOCGUNIQ(r3, 0x80404508, &(0x7f0000000480)=""/251) ioctl$KVM_RUN(r3, 0xae80, 0x0) getitimer(0x0, &(0x7f0000000580)) fremovexattr(r3, &(0x7f00000005c0)=@known='system.posix_acl_default\x00') getsockopt$inet6_udp_int(r3, 0x11, 0x65, &(0x7f0000000600), &(0x7f0000000640)=0x4) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000000680)={0x0, 0x60, "14fc053e02fbe54b55feb89b67aa008088aaac6597b1baeda926253f9b1c87100448940b49d217654fc46181620117e6512480da931b919e223beaaeb532ec8f99159bd13490f786f20040f0b3ea173c6398f9ed26445a8fc08c5b8ae6a79baf"}, &(0x7f0000000700)=0x68) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000740)={r5, 0xb6, "fb43bb99c7e38f95c5acec22584377c57fa99c80502e4f121c2ec72164873baae75d64b6b4264ad833d91174f1e36a820037559bd4847c5a2ca51241cff4b1362855da35707b607d5c3212ab1e9e293b017051cedd8b2abb58d4313005e26f9bd88d7d953c9712725e6d6a443fca9443a1431934c2078d705dd2aaadec039aa564896a5330cde25e9d029a54fd6dc879a804b29e3c9386458cd0d4ff381ee02904d18ed36e4d2b454bb29c539e70fe151ea161598a11"}, &(0x7f0000000800)=0xbe) ioctl$BLKDISCARD(r3, 0x1277, &(0x7f0000000840)=0xffff) setsockopt$inet6_tcp_TLS_TX(r3, 0x6, 0x1, &(0x7f0000000880)={0x303, 0x33}, 0x4) ioctl$ASHMEM_GET_PROT_MASK(r3, 0x7706, &(0x7f00000008c0)) ioctl$BLKFRASET(r3, 0x1264, &(0x7f0000000900)=0x9) getsockopt$IP6T_SO_GET_REVISION_TARGET(r3, 0x29, 0x45, &(0x7f0000000940)={'ipvs\x00'}, &(0x7f0000000980)=0x1e) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000009c0)={r5, 0xc04}, 0x8) ioctl(r3, 0x5, &(0x7f0000000a00)="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") r6 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/ppp\x00', 0x400000, 0x0) setsockopt$inet6_tcp_TLS_TX(r3, 0x6, 0x1, &(0x7f0000001a40)={0x303, 0x33}, 0x4) pread64(r3, &(0x7f0000001a80)=""/192, 0xc0, 0x0) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001b80)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r3, &(0x7f0000001c40)={&(0x7f0000001b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x20, r7, 0x6, 0x70bd2a, 0x25dfdbfb, {0x2}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000840}, 0x40000) ioctl$KVM_X86_SETUP_MCE(r6, 0x4008ae9c, &(0x7f0000001c80)={0x1c, 0x7, 0x1}) keyctl$get_keyring_id(0x0, r4, 0x100000000) sendmsg$IPVS_CMD_GET_INFO(r3, &(0x7f0000001e80)={&(0x7f0000001cc0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000001e40)={&(0x7f0000001d00)={0x108, r7, 0x200, 0x70bd2c, 0x25dfdbff, {0xf}, [@IPVS_CMD_ATTR_DAEMON={0x48, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syzkaller1\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffffffffffffff65}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip_vti0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2}]}, @IPVS_CMD_ATTR_SERVICE={0x68, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x9}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x9f}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x1d}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2, 0x8}}]}]}, 0x108}, 0x1}, 0x8000) 03:33:48 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496130f0b9afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:48 executing program 5: r0 = memfd_create(&(0x7f0000000080)="0000000000000000000000000078aa9575f6bdd0fc0000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba997352dcf978f1f81dc1b7f8f7b3451dad202ecb4f1ddcc8b5241da8945676e0073c25a6287c64dbea37a", 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r0) ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) nanosleep(&(0x7f0000000300)={0x77359400}, &(0x7f0000000340)) syz_mount_image$ntfs(&(0x7f0000000040)='ntfs\x00', &(0x7f00000001c0)='./file0\x00', 0x7f, 0x1, &(0x7f0000000280)=[{&(0x7f0000000200)="446b8e6deaccd57999a56950b77a1af1015e50954b8f527bd92fe1d3fed8eaef01876ba25160b2f3b4548a43a955ca38ccc2eae3e7fbe5f067befcd4cf75df263a10398720aefa12a62c1dd80201f7f2a8af494366fbc97491fd404dc5d501120565d0ee0b6b77739ca1858da0d7f7d4ab77b5029da59e2e8962d9c1e6", 0x7d, 0x7de5}], 0x2000000, &(0x7f00000002c0)=ANY=[@ANYBLOB='errors=bontinue,\x00']) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000100)=[@in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e21, 0x480000000, @dev={0xfe, 0x80, [], 0x18}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in={0x2, 0x4e21, @rand_addr=0xffffffff}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @multicast2=0xe0000002}, @in6={0xa, 0x4e23, 0x3, @dev={0xfe, 0x80, [], 0xc}, 0xfffffffffffffffc}], 0x98) timerfd_gettime(r0, &(0x7f0000000000)) 03:33:48 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001680)={'bridge0\x00', 0x0}) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") getsockopt$inet6_dccp_buf(r2, 0x21, 0xc0, &(0x7f0000000040)=""/60, &(0x7f0000000080)=0x3c) socket$nl_xfrm(0x11, 0x3, 0x6) r3 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x8, 0x200) ioctl$KVM_SET_PIT(r3, 0x8048ae66, &(0x7f0000000100)={[{0xffff, 0x5, 0x7, 0x7fff, 0x200, 0x6, 0x4, 0x700000000000, 0xfffffffffffffeff, 0x5e, 0x5, 0xce, 0x6}, {0x100000000, 0xffff, 0x374, 0x1, 0xf33, 0x10000, 0x401, 0x4, 0x0, 0x40, 0x5, 0x2, 0x37049e8b}, {0x3, 0x9f, 0x80, 0x1, 0x80000001, 0x1, 0x2, 0x8001, 0x80000000, 0x7, 0x0, 0xffff, 0x2cef}], 0x3}) socket$packet(0x11, 0x3, 0x300) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="3000000013e90500000000000000000000000000", @ANYRES32=r1, @ANYBLOB="000000000000000052eecb268c677795f2fc8e04", @ANYRES32], 0x30}, 0x1}, 0x0) 03:33:48 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xffff, 0x408000) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f0000000100)=""/8) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") socketpair(0x0, 0x0, 0x0, &(0x7f0000000140)) r2 = socket$kcm(0xa, 0x1, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x12, 0x0, 0x40000000000004, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r3, &(0x7f0000000000), &(0x7f0000000140)}, 0x20) recvmsg$kcm(r2, &(0x7f0000003300)={&(0x7f00000021c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000040)=""/108, 0x6c}], 0x1, &(0x7f0000003280)=""/122, 0x7a}, 0x40) 03:33:48 executing program 6: r0 = epoll_create1(0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000340)={0x7, 0x101, 0x2, 0x8, 0x4, [{0x80000001, 0x5, 0x48a, 0x0, 0x0, 0x2003}, {0x64, 0x2, 0x800, 0x0, 0x0, 0x2000}, {0x7, 0x6, 0x0, 0x0, 0x0, 0x200}, {0x6, 0x6, 0x4014, 0x0, 0x0, 0x800}]}) r1 = epoll_create1(0x0) close(r1) syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f00000007c0)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x1, &(0x7f0000000780)=ANY=[@ANYRES64=r0]) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) [ 261.837910] 9pnet_virtio: no channels available for device (null) [ 261.842460] FAULT_INJECTION: forcing a failure. [ 261.842460] name failslab, interval 1, probability 0, space 0, times 0 [ 261.855702] CPU: 1 PID: 16497 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180711+ #4 [ 261.864161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 261.873617] Call Trace: [ 261.876224] dump_stack+0x1c9/0x2b4 [ 261.878112] 9pnet_virtio: no channels available for device (null) 03:33:48 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c109afbdd80c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:48 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) 03:33:48 executing program 4: socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff}) readahead(r0, 0x8, 0x45) [ 261.880087] ? dump_stack_print_info.cold.2+0x52/0x52 [ 261.880107] ? __kernel_text_address+0xd/0x40 [ 261.880128] ? unwind_get_return_address+0x61/0xa0 [ 261.901072] should_fail.cold.4+0xa/0x11 [ 261.905163] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 261.910506] ? save_stack+0xa9/0xd0 [ 261.914511] ? save_stack+0x43/0xd0 [ 261.918169] ? kasan_kmalloc+0xc4/0xe0 [ 261.922162] ? kmem_cache_alloc_trace+0x152/0x780 [ 261.927034] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 261.932329] ? __list_lru_init+0x4d6/0x840 03:33:48 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd10c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:48 executing program 4: r0 = perf_event_open(&(0x7f000000a000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffffff}, 0x2000003ff, 0x80000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff) r1 = accept(r0, &(0x7f0000000080), &(0x7f0000000000)=0x80) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00007fc000)='nfs\x00', 0x0, &(0x7f000000a000)) r2 = syz_genetlink_get_family_id$fou(&(0x7f00000001c0)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x24, r2, 0x800, 0x70bd26, 0x25dfdbff, {0x3}, [@FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) getsockopt$IPT_SO_GET_REVISION_MATCH(r1, 0x0, 0x42, &(0x7f0000000100)={'TPROXY\x00'}, &(0x7f0000000140)=0x1e) [ 261.936663] ? alloc_super+0x9a6/0xb10 [ 261.940574] ? vfs_get_super+0x6e/0x270 [ 261.944615] ? proc_get_tree+0x88/0xb0 [ 261.948524] ? vfs_get_tree+0x1cb/0x5c0 [ 261.952522] ? do_mount+0x6c1/0x1fb0 [ 261.956275] ? ksys_mount+0x12d/0x140 [ 261.960179] ? __x64_sys_mount+0xbe/0x150 [ 261.964543] ? do_syscall_64+0x1b9/0x820 [ 261.968713] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 261.974193] ? __sched_text_start+0x8/0x8 [ 261.978363] ? lock_acquire+0x1e4/0x540 [ 261.982382] ? fs_reclaim_acquire+0x20/0x20 03:33:48 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd1cc18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:48 executing program 7: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sigaltstack(&(0x7f0000ffc000/0x4000)=nil, 0x0) syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') prctl$setmm(0x23, 0x2, &(0x7f0000ffa000/0x4000)=nil) ioctl$int_in(r0, 0x8000008010500c, &(0x7f00006e1000)) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x80, 0x0) 03:33:48 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x800, 0x80) r2 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0xfffffffffffffffb, 0x200000) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f00000001c0)="b8010000000f01c164660f3835bd64380000440f20c0350d000000440f22c00f01caf30f013e660f383b73000f92bb1f10db3bc4c2a538dd66b805010f00d8f2de88f416f9be", 0x46}], 0x1, 0x10, &(0x7f0000000240)=[@cr0={0x0, 0x40006}], 0x1) r3 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000004c0)=@mpls_getnetconf={0x1c, 0x52, 0x1, 0x0, 0x0, {0x1c}, [@NETCONFA_IFINDEX={0x8, 0x1}]}, 0x1c}, 0x1}, 0x0) sendmmsg$alg(r3, &(0x7f0000000140)=[{0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000100)}], 0x492492492492805, 0x0) [ 261.986773] ? lock_downgrade+0x8f0/0x8f0 [ 261.991297] ? __x64_sys_mount+0xbe/0x150 [ 261.995551] ? check_same_owner+0x340/0x340 [ 262.000088] ? rcu_note_context_switch+0x730/0x730 [ 262.005209] __should_failslab+0x124/0x180 [ 262.009557] should_failslab+0x9/0x14 [ 262.013551] kmem_cache_alloc_trace+0x2cb/0x780 [ 262.018253] ? kasan_kmalloc+0xc4/0xe0 [ 262.022363] __memcg_init_list_lru_node+0x185/0x2d0 [ 262.027535] ? kvfree_rcu+0x20/0x20 [ 262.031185] ? __kmalloc_node+0x47/0x70 [ 262.035173] __list_lru_init+0x4d6/0x840 [ 262.039508] ? list_lru_destroy+0x500/0x500 [ 262.044022] ? prealloc_shrinker+0x213/0x480 [ 262.048449] ? __init_waitqueue_head+0x9e/0x150 [ 262.053135] ? inactive_list_is_low+0x850/0x850 [ 262.057833] ? __lockdep_init_map+0x105/0x590 [ 262.062372] alloc_super+0x9a6/0xb10 [ 262.066109] ? destroy_unused_super.part.11+0x110/0x110 [ 262.071523] ? lock_downgrade+0x8f0/0x8f0 [ 262.075789] ? kasan_check_read+0x11/0x20 [ 262.079990] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 262.084596] ? kasan_check_write+0x14/0x20 [ 262.088848] ? do_raw_spin_lock+0xc1/0x200 [ 262.093289] ? ns_test_super+0x50/0x50 [ 262.097320] sget_fc+0x269/0x950 [ 262.100703] ? compare_single+0x10/0x10 [ 262.104787] ? alloc_super+0xb10/0xb10 [ 262.108683] ? kasan_kmalloc+0xc4/0xe0 [ 262.112584] ? __kmalloc_track_caller+0x311/0x760 [ 262.117627] ? proc_root_lookup+0x60/0x60 [ 262.121796] vfs_get_super+0x6e/0x270 [ 262.125614] proc_get_tree+0x88/0xb0 [ 262.129710] vfs_get_tree+0x1cb/0x5c0 [ 262.133546] do_mount+0x6c1/0x1fb0 [ 262.137132] ? kasan_check_write+0x14/0x20 [ 262.141627] ? copy_mount_string+0x40/0x40 [ 262.145902] ? kasan_kmalloc+0xc4/0xe0 [ 262.149826] ? kmem_cache_alloc_trace+0x318/0x780 [ 262.154683] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 262.160319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.165948] ? copy_mount_options+0x285/0x380 [ 262.170537] ksys_mount+0x12d/0x140 [ 262.174182] __x64_sys_mount+0xbe/0x150 [ 262.178157] do_syscall_64+0x1b9/0x820 [ 262.182056] ? finish_task_switch+0x1d3/0x870 [ 262.186567] ? syscall_return_slowpath+0x5e0/0x5e0 [ 262.191527] ? syscall_return_slowpath+0x31d/0x5e0 [ 262.196568] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 262.201600] ? prepare_exit_to_usermode+0x291/0x3b0 [ 262.206620] ? perf_trace_sys_enter+0xb10/0xb10 [ 262.211287] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.216138] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 262.221352] RIP: 0033:0x455e29 [ 262.224553] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 262.244808] RSP: 002b:00007f3a8206dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 262.252625] RAX: ffffffffffffffda RBX: 00007f3a8206e6d4 RCX: 0000000000455e29 [ 262.259902] RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 [ 262.267193] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 262.274462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 262.281738] R13: 00000000004c248a R14: 00000000004d0058 R15: 0000000000000021 [ 262.617345] ntfs: (device loop5): parse_options(): Invalid errors option argument: bontinue [ 262.748452] ntfs: (device loop5): parse_options(): Invalid errors option argument: bontinue 03:33:49 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000), 0x4) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0x0, 0x0, 0x35c) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) r3 = dup(r1) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000080)={0x3, 'tunl0\x00'}, 0x18) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r3, 0x404c534a, &(0x7f0000000000)={0x5, 0x3, 0x40}) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 03:33:49 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000000000), 0x0, 0x24000000) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000040)={0x0, @in={{0x3}}}, 0x98) 03:33:49 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000100)="0000000000000000800300") sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[]}, 0x1}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)={0x2, 0x6, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) sendmmsg(r0, &(0x7f0000000180), 0x400000000000117, 0x0) 03:33:49 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdde0c18512d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:49 executing program 0 (fault-call:10 fault-nth:34): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) 03:33:49 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd(0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f00000015c0)={r2, 0x0, 0x2, r2}) close(r2) socketpair(0x17, 0x3, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$RNDCLEARPOOL(r3, 0x5206, &(0x7f0000000080)=0x33) r4 = eventfd(0x0) r5 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000140)="489951747a86116853d186f34261", 0xe, 0xfffffffffffffffe) r6 = add_key(&(0x7f00000001c0)='blacklist\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000240)="206e8e644480f6aceeabe145c5b1cf3ba46fba4e1401e2b5e5c25ab33776af2d2f0e48bfcee656bf4ca56118e2a19b90f33915b6f19045b0c2443490b32340f79cb910c8eb0de0320cd77779ed2cb25297ac665008d351039c84ba27597868a7be370b3f00b446e792ae213e0491269dd7a43b196ffdb6c25143c1ced01fd18a56", 0x81, 0xfffffffffffffffe) keyctl$instantiate(0xc, r5, &(0x7f0000000180)="49756fad", 0x4, r6) getsockopt$bt_BT_SNDMTU(r3, 0x112, 0xc, &(0x7f0000000300)=0x4, &(0x7f0000000340)=0x2) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000000)={r2, 0x0, 0x2, r4, [0x0, 0x0, 0x80ffff]}) 03:33:49 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) timer_create(0x3, &(0x7f00000002c0)={0x0, 0x2f, 0x1, @thr={&(0x7f0000000100)="18b834e01ea6d704ec0c7a6cf6a0fe9b40bb9237fa39c528350b66bb162a70bab86040435dfeb64cf491a7064a387e59f0f65a05a68d2454be70d3d31130dbca5d26419d04b6a9471175e0e790d164ddaf32", &(0x7f0000000240)="a173038c98fdd8d0ddd4a8d7d6f89f7c23a7cd24d1a8222f9dbcbecc45e114dc6078198e5c9b0243004fadea32f058294c118e2c18fc23b20c91fe17994b1b41eae10bc9b995d46899af1e2cb7d04ad8eda15afe15dcdc"}}, &(0x7f0000000300)=0x0) timer_getoverrun(r2) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f00000003c0)=[{0x6, 0x68ca7cda}, {0x3, 0x1}, {0xa, 0x811}, {0xa, 0x5}, {0x2, 0x983}, {0x2, 0x1f}, {0xf, 0x100000000}], 0x7) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fsetxattr(r1, &(0x7f0000000340)=ANY=[@ANYBLOB='trus\x00\x00\x00\x00\x00'], &(0x7f0000000380)='vboxnet0/security@:)\x00', 0x15, 0x1) write$P9_RRENAME(r3, &(0x7f0000000200)={0x7, 0x15}, 0x7) lsetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)=@known='user.syz\x00', &(0x7f00000001c0)="bf70726f6373656c696e757800", 0xfffffffffffffc41, 0x0) unlink(&(0x7f00003b3000)='./file0\x00') dup2(r3, r1) [ 262.971726] FAULT_INJECTION: forcing a failure. [ 262.971726] name failslab, interval 1, probability 0, space 0, times 0 [ 262.983330] CPU: 1 PID: 16551 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180711+ #4 [ 262.991744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 263.001196] Call Trace: [ 263.003792] dump_stack+0x1c9/0x2b4 [ 263.007439] ? dump_stack_print_info.cold.2+0x52/0x52 [ 263.012631] ? __kernel_text_address+0xd/0x40 [ 263.017144] ? unwind_get_return_address+0x61/0xa0 [ 263.022172] should_fail.cold.4+0xa/0x11 [ 263.026302] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 263.031428] ? save_stack+0xa9/0xd0 [ 263.035158] ? save_stack+0x43/0xd0 [ 263.038794] ? kasan_kmalloc+0xc4/0xe0 [ 263.042698] ? kmem_cache_alloc_trace+0x152/0x780 [ 263.047731] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 263.052923] ? __list_lru_init+0x4d6/0x840 [ 263.057250] ? alloc_super+0x9a6/0xb10 [ 263.061423] ? vfs_get_super+0x6e/0x270 [ 263.065519] ? proc_get_tree+0x88/0xb0 [ 263.069508] ? vfs_get_tree+0x1cb/0x5c0 [ 263.073492] ? do_mount+0x6c1/0x1fb0 [ 263.077211] ? ksys_mount+0x12d/0x140 [ 263.081033] ? __x64_sys_mount+0xbe/0x150 [ 263.085185] ? do_syscall_64+0x1b9/0x820 [ 263.089255] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 263.094632] ? save_stack+0xa9/0xd0 [ 263.098278] ? lock_acquire+0x1e4/0x540 [ 263.102255] ? fs_reclaim_acquire+0x20/0x20 [ 263.106588] ? lock_downgrade+0x8f0/0x8f0 [ 263.110760] ? __x64_sys_mount+0xbe/0x150 [ 263.114934] ? check_same_owner+0x340/0x340 [ 263.119267] ? rcu_note_context_switch+0x730/0x730 [ 263.124198] __should_failslab+0x124/0x180 [ 263.128432] should_failslab+0x9/0x14 [ 263.132408] kmem_cache_alloc_trace+0x2cb/0x780 [ 263.137431] ? kasan_kmalloc+0xc4/0xe0 [ 263.141407] __memcg_init_list_lru_node+0x185/0x2d0 [ 263.146441] ? kvfree_rcu+0x20/0x20 [ 263.150076] ? __kmalloc_node+0x47/0x70 [ 263.154051] __list_lru_init+0x4d6/0x840 [ 263.158114] ? list_lru_destroy+0x500/0x500 [ 263.162464] ? prealloc_shrinker+0x213/0x480 [ 263.167010] ? __init_waitqueue_head+0x9e/0x150 03:33:49 executing program 7: r0 = epoll_create1(0x0) r1 = timerfd_create(0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000080)) epoll_wait(r0, &(0x7f00000002c0)=[{}], 0x1, 0xffffffffffffffc0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timerfd_settime(r1, 0x0, &(0x7f0000000040)={{}, {0x0, 0x989680}}, &(0x7f0000037000)) epoll_wait(r0, &(0x7f0000000180)=[{}], 0x388, 0xffffffff80000001) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000000440)={0x7}) 03:33:49 executing program 4: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) recvmsg$kcm(r1, &(0x7f0000000200)={&(0x7f0000000140)=@pppoe, 0x80, &(0x7f0000000600)=[{&(0x7f00000001c0)=""/54, 0x36}, {&(0x7f00000002c0)=""/233, 0xe9}, {&(0x7f00000003c0)=""/201, 0xc9}, {&(0x7f00000004c0)=""/175, 0xaf}, {&(0x7f0000000580)=""/111, 0x6f}], 0x5, &(0x7f0000000680)=""/4096, 0x1000, 0x800}, 0x10000) unlink(&(0x7f0000000240)='./control/file0\x00') rmdir(&(0x7f00000000c0)='./control\x00') umount2(&(0x7f0000000040)='./control/file1\x00', 0x0) syz_mount_image$nfs4(&(0x7f0000000080)='nfs4\x00', &(0x7f0000000100)='./control/file1\x00', 0x0, 0x0, &(0x7f0000001540), 0x0, &(0x7f0000000280)='\x00') close(r0) [ 263.172183] ? inactive_list_is_low+0x850/0x850 [ 263.176878] ? __lockdep_init_map+0x105/0x590 [ 263.181388] alloc_super+0x9a6/0xb10 [ 263.185123] ? destroy_unused_super.part.11+0x110/0x110 [ 263.190583] ? lock_downgrade+0x8f0/0x8f0 [ 263.194760] ? kasan_check_read+0x11/0x20 [ 263.199146] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 263.203911] ? kasan_check_write+0x14/0x20 [ 263.208170] ? do_raw_spin_lock+0xc1/0x200 [ 263.212419] ? ns_test_super+0x50/0x50 [ 263.216341] sget_fc+0x269/0x950 03:33:49 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c1851dd377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:49 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000001c0)=0x3) ioctl$TIOCSSOFTCAR(r0, 0x5412, &(0x7f0000000100)=0x82) syz_open_pts(0xffffffffffffffff, 0x0) r1 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_buf(r1, 0x6, 0x21, &(0x7f0000000000)=""/122, &(0x7f0000000080)=0x7a) ioctl$TCXONC(0xffffffffffffffff, 0x540a, 0x0) 03:33:49 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x7fffd) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) [ 263.219754] ? compare_single+0x10/0x10 [ 263.224036] ? alloc_super+0xb10/0xb10 [ 263.227943] ? kasan_kmalloc+0xc4/0xe0 [ 263.231939] ? __kmalloc_track_caller+0x311/0x760 [ 263.236881] ? proc_root_lookup+0x60/0x60 [ 263.241053] vfs_get_super+0x6e/0x270 [ 263.244869] proc_get_tree+0x88/0xb0 [ 263.248703] vfs_get_tree+0x1cb/0x5c0 [ 263.253782] do_mount+0x6c1/0x1fb0 [ 263.257539] ? kasan_check_write+0x14/0x20 [ 263.261887] ? copy_mount_string+0x40/0x40 [ 263.266150] ? retint_kernel+0x10/0x10 03:33:49 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18530d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 263.270062] ? copy_mount_options+0x1f0/0x380 [ 263.274673] ? copy_mount_options+0x202/0x380 [ 263.279301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.284962] ? copy_mount_options+0x285/0x380 [ 263.289474] ksys_mount+0x12d/0x140 [ 263.293164] __x64_sys_mount+0xbe/0x150 [ 263.297154] do_syscall_64+0x1b9/0x820 [ 263.301141] ? finish_task_switch+0x1d3/0x870 [ 263.305746] ? syscall_return_slowpath+0x5e0/0x5e0 [ 263.310710] ? syscall_return_slowpath+0x31d/0x5e0 [ 263.315655] ? prepare_exit_to_usermode+0x3b0/0x3b0 03:33:49 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r1, &(0x7f0000ccb000)={0x2, 0x0, @empty=0x700000000000000}, 0x10) socket$can_raw(0x1d, 0x3, 0x1) listen(r1, 0xffffffffffffffff) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f0000000280)={'filter\x00', 0x0, 0x0, 0x0, [], 0x5, &(0x7f0000000200)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x0, [{}, {}, {}, {}, {}]}, 0xc8) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20, @empty=0x700000000000000}, 0x10) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x840, 0x0) setsockopt$inet6_group_source_req(r2, 0x29, 0x0, &(0x7f00000000c0)={0x7, {{0xa, 0x4e20, 0x3, @dev={0xfe, 0x80, [], 0xf}, 0x6}}, {{0xa, 0x4e23, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}}, 0x108) accept4$inet(r1, &(0x7f0000000040)={0x0, 0x0, @loopback}, &(0x7f0000000080)=0x10, 0x0) [ 263.320687] ? prepare_exit_to_usermode+0x291/0x3b0 [ 263.325738] ? perf_trace_sys_enter+0xb10/0xb10 [ 263.331121] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 263.335983] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 263.341481] RIP: 0033:0x455e29 [ 263.344758] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 263.354618] kernel msg: ebtables bug: please report to author: Wrong nr of counters 03:33:49 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18539d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:49 executing program 0 (fault-call:10 fault-nth:35): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='iso9660\x00', 0x101000, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='proc\x00', 0x0, &(0x7f0000000580)) [ 263.364026] RSP: 002b:00007f3a8206dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 263.364042] RAX: ffffffffffffffda RBX: 00007f3a8206e6d4 RCX: 0000000000455e29 [ 263.364049] RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 [ 263.364058] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 263.364066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 263.364075] R13: 00000000004c248a R14: 00000000004d0058 R15: 0000000000000022 [ 263.428483] kernel msg: ebtables bug: please report to author: Wrong nr of counters [ 263.464561] 9pnet: Insufficient options for proto=fd [ 263.477448] 9pnet: Insufficient options for proto=fd [ 263.491990] FAULT_INJECTION: forcing a failure. [ 263.491990] name failslab, interval 1, probability 0, space 0, times 0 [ 263.503740] CPU: 1 PID: 16596 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180711+ #4 [ 263.512235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 263.522025] Call Trace: [ 263.524629] dump_stack+0x1c9/0x2b4 [ 263.528353] ? dump_stack_print_info.cold.2+0x52/0x52 [ 263.533616] should_fail.cold.4+0xa/0x11 [ 263.537962] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 263.543170] ? trace_hardirqs_on+0x10/0x10 [ 263.547440] ? __kernel_text_address+0xd/0x40 [ 263.552230] ? __save_stack_trace+0x8d/0xf0 [ 263.556576] ? save_stack+0xa9/0xd0 [ 263.560279] ? __lockdep_init_map+0x105/0x590 [ 263.564787] ? lock_acquire+0x1e4/0x540 [ 263.568755] ? fs_reclaim_acquire+0x20/0x20 [ 263.573174] ? lock_downgrade+0x8f0/0x8f0 [ 263.577359] ? check_same_owner+0x340/0x340 [ 263.581784] ? rcu_note_context_switch+0x730/0x730 [ 263.586799] __should_failslab+0x124/0x180 [ 263.591062] should_failslab+0x9/0x14 [ 263.594903] kmem_cache_alloc+0x2af/0x760 [ 263.599083] ? lock_release+0xa30/0xa30 [ 263.603080] __d_alloc+0xc8/0xd50 [ 263.606578] ? shrink_dcache_for_umount+0x2b0/0x2b0 [ 263.611625] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 263.616660] ? ktime_get_coarse_real_ts64+0x243/0x3a0 [ 263.621873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.627425] ? timespec64_trunc+0xea/0x180 [ 263.631681] ? inode_init_owner+0x340/0x340 [ 263.636044] ? do_raw_spin_lock+0xc1/0x200 [ 263.640322] ? current_time+0x131/0x1b0 [ 263.644324] ? timespec64_trunc+0x180/0x180 [ 263.648748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.654420] ? set_nlink+0xaf/0x140 [ 263.658062] d_make_root+0x42/0x90 [ 263.661633] proc_fill_super+0x345/0x630 [ 263.665716] ? proc_root_lookup+0x60/0x60 [ 263.669957] ? __kmalloc_track_caller+0x311/0x760 [ 263.674805] ? proc_root_lookup+0x60/0x60 [ 263.678954] vfs_get_super+0x15e/0x270 [ 263.682931] proc_get_tree+0x88/0xb0 [ 263.686648] vfs_get_tree+0x1cb/0x5c0 [ 263.690471] do_mount+0x6c1/0x1fb0 [ 263.694027] ? check_same_owner+0x340/0x340 [ 263.698448] ? lock_release+0xa30/0xa30 [ 263.702435] ? copy_mount_string+0x40/0x40 [ 263.706663] ? kasan_kmalloc+0xc4/0xe0 [ 263.710570] ? kmem_cache_alloc_trace+0x318/0x780 [ 263.715635] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 263.721401] ? _copy_from_user+0xdf/0x150 [ 263.725581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.731145] ? copy_mount_options+0x285/0x380 [ 263.736008] ksys_mount+0x12d/0x140 [ 263.739864] __x64_sys_mount+0xbe/0x150 [ 263.743896] do_syscall_64+0x1b9/0x820 [ 263.747917] ? finish_task_switch+0x1d3/0x870 [ 263.752794] ? syscall_return_slowpath+0x5e0/0x5e0 [ 263.757757] ? syscall_return_slowpath+0x31d/0x5e0 [ 263.763003] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 263.768185] ? prepare_exit_to_usermode+0x291/0x3b0 [ 263.773298] ? perf_trace_sys_enter+0xb10/0xb10 [ 263.778163] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 263.783033] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 263.788509] RIP: 0033:0x455e29 [ 263.791873] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 263.811541] RSP: 002b:00007f3a8206dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 263.819625] RAX: ffffffffffffffda RBX: 00007f3a8206e6d4 RCX: 0000000000455e29 03:33:50 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c1853ed377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) 03:33:50 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000000)) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r2, @ANYBLOB="2cacf51b556f3d", @ANYRESHEX=r1, @ANYBLOB=',\x00']) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='.\x00', &(0x7f0000000180)='reiserfs\x00', 0x2002, &(0x7f00000001c0)) 03:33:50 executing program 2: r0 = socket(0x1e, 0x2, 0x0) bind(r0, &(0x7f0000d80f80)=@generic={0x1e, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) r1 = socket(0x1e, 0x2, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'dummy0\x00', {0x2, 0x4e24, @broadcast=0xffffffff}}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x4400, 0x0) execveat(r2, &(0x7f0000000080)='./file0\x00', &(0x7f0000000300)=[&(0x7f00000000c0)='dummy0\x00', &(0x7f0000000100)='vmnet0(cgroupbdev&vmnet0ppp1\x00', &(0x7f0000000140)='dummy0\x00', &(0x7f0000000180)='dummy0\x00', &(0x7f00000001c0)='\x00', &(0x7f0000000200)='dummy0\x00', &(0x7f0000000240)='dummy0\x00', &(0x7f00000002c0)='dummy0\x00'], &(0x7f0000000500)=[&(0x7f0000000340)='wlan1$-/lo\x00', &(0x7f0000000380)='dummy0\x00', &(0x7f00000003c0)='dummy0\x00', &(0x7f0000000400)='{{wlan1])\x00', &(0x7f0000000440)='dummy0\x00', &(0x7f0000000480)='loem1\'cpusetposix_acl_access(\x00', &(0x7f00000004c0)='dummy0\x00'], 0x1d00) bind(r1, &(0x7f0000afb000)=@generic={0x1e, "01030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151d24acef1f1622ca5bdb9c8ea31000077aeb81c90001b6d7c980400000000f70dc136cb184a"}, 0x80) r3 = socket$inet6(0xa, 0x1, 0x0) ioctl(r3, 0x4000008912, &(0x7f0000000280)="295ee1311f16f477671070") r4 = socket(0x15, 0x80000, 0x6) sendmsg(r4, &(0x7f0000316000)={&(0x7f0000dd7000)=@generic={0x10000000001e, "010000000000000000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe06d79f00000000000000076c3f010039d8f986ff03000000000000af50d5fe32c419d67bcbc7e3ad316a198356ed0008341c1fd45624281e27800ece70b076cf979ac40000bd767e2e78a1dfd300981a1565b3b16d7436"}, 0x80, &(0x7f0000d0bfd0), 0x0, &(0x7f00002d4000)}, 0x0) [ 263.827029] RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 [ 263.834560] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 263.841849] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 263.849256] R13: 00000000004c248a R14: 00000000004d0058 R15: 0000000000000023 [ 263.856688] proc_fill_super: allocate dentry failed [ 263.866611] ================================================================== [ 263.874270] BUG: KASAN: use-after-free in dput.part.26+0x634/0x7a0 03:33:50 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000), 0x4) recvfrom$inet6(r0, &(0x7f0000000180)=""/185, 0xb9, 0x0, 0x0, 0x35c) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3, 0x0, @empty, 0x2}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000803, 0x88) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x232, &(0x7f0000000740)=[{&(0x7f0000000000)="a7e3602300037df4efaa2f75be64d6ce6873b4b6f1ebf955c220a40f50d1c8f4d291790152853070c7ccf442c16e793114c8344620702376644cb772fcefe076681015f978b5140bf3eb73b193b7c6559f5824df12e46af66a6b6c62b4ea7dce7800d5f2fbf416761f12a16000c20afe41c69ddef8d69bfd112d820f9319f90bed48253e3aef71088e25cf63650096da0e28b57b1eff03e1202927ebb84199dac716afd6aa1b533996d5c3c389175bfc35"}, {&(0x7f00000000c0)="eb7911b1d4c043b8f2f5223dea3f78589a117b24dc25c2f1d72252d6f99673e20e979e1dfc30a7bcf87cc0bdfec54f87ae525211ceefe275a1a31362f7f29fce7276cb174cecb82cde996327392acd93e6d4f3ddadeca6f6c76c09"}, {&(0x7f00000002c0)="67767ce423de7812c63b8b5601253afe39a424b17b54ef3bb21814faf94a1eac696ee296288887ffbf0000186268edd201992468c354c11f42612e2df92ff16c62fba85618fb61c73509f6bab6b6e01c39ba5979100a547cc48283f694ade80331d39bd1eacc35070ba993883fbb4dc2f4612ac5c292301ebb67299f780440866650031886da048dce6483e5d45cf08fc087f4ab3761985e2aeeb0e2c682c56e4ab3e8fcce74ae55af267a9c15ad8013155988164000ee540723f7ceec10c990bf2d77bfbfb59fa749b1c9f491721b9a0d530381501f3a5d75bc42860cfc2929dfc584faac308d1e98641bfd66e7289fc5a79a45dd692b49"}, {&(0x7f00000008c0)="ce30ed91fb4f06ee8425d722c675a09a4578ecbae2d6d3aa1160ad9b693ce1ce6cdb5df0c79329cf5ac28ac078ddd05a78efb2f042723821fb59f34d08e425b72f23ad69016fa887cd7935544f24713fb1941413e0994fc21fa95a95ef5171657eb51f8c84488fee704a650a60169d6892d4c85ca2ba95aad4ee571b3dfcd300ec55f7b9ec618b29a74b36e509946b72da258f597ba8967b497cce9be5f7784116169c9bb290e8e5660690a15803ca965165cc44513e6f1fa5e4f1e5eacd6851867b5e1fabc2d9b23880eddcfeff8289338be7e61cb7d9e56bb2af30bd2ecd18152ff4274d2ac3c3cf228154005a869da8fac7a5d7f1408f9b"}, {&(0x7f0000000140)="006924f35b28a515c2e35d1f209214578e3eec8d86eb"}, {&(0x7f00000004c0)="2b7c3ac75e8895a0fcfeec38917168cac3b3794ab6b9a8ffcb9799e39ec6e89c1aee8ce3b17dac149b8f67bf46fb1b0314e73411079372250b99f59c5296c886d4a32c3c3b6da16c12023cca68071e9de40b47"}, {&(0x7f0000000540)="a74288d2a8b68cfdbc7fda598bbeedb49fec9e5445122eb1628c1ee6080b297741fd77de1afdfcd4194ebde58ceefbb0926b9ff7054bf699a0d35481c5dea43fd2627830631b006efccccd7cb7ec4a415e7711e41e1d854d8de512b54782110bf090b126ecf677fcdac636ace2a0230478fb131dfab967ab29ab90276c8308dcfdf28db3bd8b9251fdea8ce5b70db1b76e06841ab22a49377f6e7d8d1421a5288b69a3c455194a6df73e5295d6f8b7a737d31546e3460f8554d8d51cbc3b683f1e484a40a4479d028502dae6", 0xfffffd86}, {&(0x7f0000000ac0)="cd4d370ac70080000000000000c544cd5267ab2adda14efee4d3176cabfcb4ffdbac4d71dc515567ee6b82835a8224aa1bc06145c43388a2d610e0f3d980bbdff2212d29ad0f31166da6a1157c6059402d25d1344b80c33fb42cf7c6b8bf543475c829c7c0ef1c778ba82eb5e7351b14a0c3e82cf86781d4817e231b5951c551dabb8bc38171fabb85182141b56fdc2ce6fa47abee22c0006351d27f230e6dcacb4fafe11db2662d42d1b9040cd00348bf8cd4e8555dfd58b0abef2824b0144566d042113bbef2d49520d3f2cd780830d5afd6bcec08a4560141c21fc0344879abb68df90595abca2c20748bf2284be174345d2ed0650af38bc53c7ef05c69c2a42a64956b48c198f63fe57560914af47e9b5beb9170e36a96d9c22be6df92c6cb99f37d2be1480670ffa11d0dd13dfefe75e410b2fc79a82a17c784286de8a5403c49c099546de37126c5eb1f9410b20fb70b11091d5c37eea7e669a8ffcc16253aca42d1b4d0fcf18faca5c97635173c2bc1e1508ed0e3c6f9a3cb4f80af01fa50dd8e31dbbda33b8509ba45971f023f9e7cb423ea3c41aaceac0000"}], 0x1000000000000194, 0x0, 0x2b2, 0x1}, 0x8002) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) [ 263.881122] Read of size 4 at addr ffff8801d25e0b40 by task syz-executor0/16596 [ 263.888582] [ 263.890272] CPU: 1 PID: 16596 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180711+ #4 [ 263.898698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 263.908078] Call Trace: [ 263.910682] dump_stack+0x1c9/0x2b4 [ 263.914345] ? dump_stack_print_info.cold.2+0x52/0x52 [ 263.919909] ? printk+0xa7/0xcf [ 263.923212] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 263.928005] ? dput.part.26+0x634/0x7a0 [ 263.932025] print_address_description+0x6c/0x20b [ 263.936882] ? dput.part.26+0x634/0x7a0 [ 263.940963] kasan_report.cold.7+0x242/0x30d [ 263.945404] __asan_report_load4_noabort+0x14/0x20 [ 263.950345] dput.part.26+0x634/0x7a0 [ 263.954167] ? shrink_dcache_sb+0x350/0x350 [ 263.958548] ? __kasan_slab_free+0x131/0x170 [ 263.963093] ? trace_hardirqs_on+0xd/0x10 [ 263.967350] dput+0x15/0x20 [ 263.970407] proc_kill_sb+0x125/0x1e0 [ 263.974232] ? proc_get_inode+0x680/0x680 [ 263.978396] ? proc_root_lookup+0x60/0x60 [ 263.982607] deactivate_locked_super+0x97/0x100 [ 263.987494] vfs_get_super+0x20f/0x270 [ 263.991410] proc_get_tree+0x88/0xb0 [ 263.995149] vfs_get_tree+0x1cb/0x5c0 [ 264.000365] do_mount+0x6c1/0x1fb0 [ 264.003928] ? check_same_owner+0x340/0x340 [ 264.008346] ? lock_release+0xa30/0xa30 [ 264.012355] ? copy_mount_string+0x40/0x40 [ 264.016626] ? kasan_kmalloc+0xc4/0xe0 [ 264.020616] ? kmem_cache_alloc_trace+0x318/0x780 [ 264.025647] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 264.031204] ? _copy_from_user+0xdf/0x150 [ 264.035397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.040957] ? copy_mount_options+0x285/0x380 [ 264.045575] ksys_mount+0x12d/0x140 [ 264.049210] __x64_sys_mount+0xbe/0x150 [ 264.053192] do_syscall_64+0x1b9/0x820 [ 264.057101] ? finish_task_switch+0x1d3/0x870 [ 264.061796] ? syscall_return_slowpath+0x5e0/0x5e0 [ 264.066929] ? syscall_return_slowpath+0x31d/0x5e0 [ 264.072206] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 264.077273] ? prepare_exit_to_usermode+0x291/0x3b0 [ 264.082478] ? perf_trace_sys_enter+0xb10/0xb10 [ 264.087155] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.092014] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 264.097291] RIP: 0033:0x455e29 [ 264.100841] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 264.120266] RSP: 002b:00007f3a8206dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 264.127972] RAX: ffffffffffffffda RBX: 00007f3a8206e6d4 RCX: 0000000000455e29 [ 264.135442] RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 [ 264.143225] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 264.150507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 264.157770] R13: 00000000004c248a R14: 00000000004d0058 R15: 0000000000000023 [ 264.165226] [ 264.166844] Allocated by task 15261: [ 264.170584] save_stack+0x43/0xd0 [ 264.174052] kasan_kmalloc+0xc4/0xe0 [ 264.177957] kasan_slab_alloc+0x12/0x20 [ 264.181953] kmem_cache_alloc+0x12e/0x760 [ 264.186272] __d_alloc+0xc8/0xd50 [ 264.189731] d_alloc+0x96/0x380 [ 264.193004] d_alloc_name+0xbb/0x120 [ 264.196731] proc_setup_self+0xe1/0x3af [ 264.200702] proc_fill_super+0x37e/0x630 [ 264.204855] vfs_get_super+0x15e/0x270 [ 264.208829] proc_get_tree+0x88/0xb0 [ 264.212562] vfs_get_tree+0x1cb/0x5c0 [ 264.216367] do_mount+0x6c1/0x1fb0 [ 264.219927] ksys_mount+0x12d/0x140 [ 264.223843] __x64_sys_mount+0xbe/0x150 [ 264.227913] do_syscall_64+0x1b9/0x820 [ 264.231802] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 264.237265] [ 264.238882] Freed by task 17: [ 264.241984] save_stack+0x43/0xd0 [ 264.245445] __kasan_slab_free+0x11a/0x170 [ 264.249711] kasan_slab_free+0xe/0x10 [ 264.253694] kmem_cache_free+0x86/0x2d0 [ 264.257845] __d_free+0x20/0x30 [ 264.261118] rcu_process_callbacks+0xe01/0x2810 [ 264.265778] __do_softirq+0x2e8/0xb17 [ 264.269563] [ 264.271181] The buggy address belongs to the object at ffff8801d25e0b40 [ 264.271181] which belongs to the cache dentry(129:syz0) of size 288 [ 264.284431] The buggy address is located 0 bytes inside of [ 264.284431] 288-byte region [ffff8801d25e0b40, ffff8801d25e0c60) [ 264.296225] The buggy address belongs to the page: [ 264.301235] page:ffffea0007497800 count:1 mapcount:0 mapping:ffff8801ad86ee40 index:0x0 [ 264.309449] flags: 0x2fffc0000000100(slab) [ 264.313671] raw: 02fffc0000000100 ffffea000638f548 ffffea000638bc48 ffff8801ad86ee40 [ 264.321637] raw: 0000000000000000 ffff8801d25e0040 000000010000000b ffff8801988083c0 [ 264.329587] page dumped because: kasan: bad access detected [ 264.335279] page->mem_cgroup:ffff8801988083c0 [ 264.339756] [ 264.341380] Memory state around the buggy address: [ 264.346307] ffff8801d25e0a00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 264.353653] ffff8801d25e0a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 264.360998] >ffff8801d25e0b00: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 264.368342] ^ [ 264.373786] ffff8801d25e0b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb 03:33:50 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) sendto(r0, &(0x7f0000000500)='\\', 0x1, 0x0, &(0x7f00000000c0)=@generic={0xa, "ce52ad4548f98701e8b83e67eec675eb6449f442bcebff055db46786e6f45e02df804947ed942fddf5e334c1c05a832854edf4445d545ce8e51aa2389496131c0b9afbdd80c18536d377e01b68705784a7f4d886244bc9363ffedba8599ca553c3aa334f4b7caa1d2dfdf4813d6954b8ba620317cf2c77610015ceeee6a1"}, 0x80) [ 264.381131] ffff8801d25e0c00: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 264.388655] ================================================================== [ 264.396397] Kernel panic - not syncing: panic_on_warn set ... [ 264.396397] [ 264.403781] CPU: 1 PID: 16596 Comm: syz-executor0 Tainted: G B 4.18.0-rc4-next-20180711+ #4 [ 264.413760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 264.423467] Call Trace: [ 264.426061] dump_stack+0x1c9/0x2b4 [ 264.429677] ? dump_stack_print_info.cold.2+0x52/0x52 [ 264.434855] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 264.439604] panic+0x238/0x4e7 [ 264.442787] ? add_taint.cold.5+0x16/0x16 [ 264.446921] ? do_raw_spin_unlock+0xa7/0x2f0 [ 264.451326] ? do_raw_spin_unlock+0xa7/0x2f0 [ 264.455747] ? dput.part.26+0x634/0x7a0 [ 264.459731] kasan_end_report+0x47/0x4f [ 264.463694] kasan_report.cold.7+0x76/0x30d [ 264.468191] __asan_report_load4_noabort+0x14/0x20 [ 264.473109] dput.part.26+0x634/0x7a0 [ 264.476900] ? shrink_dcache_sb+0x350/0x350 [ 264.481214] ? __kasan_slab_free+0x131/0x170 [ 264.485631] ? trace_hardirqs_on+0xd/0x10 [ 264.489769] dput+0x15/0x20 [ 264.492690] proc_kill_sb+0x125/0x1e0 [ 264.496564] ? proc_get_inode+0x680/0x680 [ 264.500721] ? proc_root_lookup+0x60/0x60 [ 264.504865] deactivate_locked_super+0x97/0x100 [ 264.509528] vfs_get_super+0x20f/0x270 [ 264.513494] proc_get_tree+0x88/0xb0 [ 264.517201] vfs_get_tree+0x1cb/0x5c0 [ 264.520994] do_mount+0x6c1/0x1fb0 [ 264.524537] ? check_same_owner+0x340/0x340 [ 264.528845] ? lock_release+0xa30/0xa30 [ 264.532904] ? copy_mount_string+0x40/0x40 [ 264.537308] ? kasan_kmalloc+0xc4/0xe0 [ 264.541192] ? kmem_cache_alloc_trace+0x318/0x780 [ 264.546030] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 264.551567] ? _copy_from_user+0xdf/0x150 [ 264.555727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.561342] ? copy_mount_options+0x285/0x380 [ 264.565856] ksys_mount+0x12d/0x140 [ 264.569575] __x64_sys_mount+0xbe/0x150 [ 264.573655] do_syscall_64+0x1b9/0x820 [ 264.577702] ? finish_task_switch+0x1d3/0x870 [ 264.582384] ? syscall_return_slowpath+0x5e0/0x5e0 [ 264.587302] ? syscall_return_slowpath+0x31d/0x5e0 [ 264.592227] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 264.597419] ? prepare_exit_to_usermode+0x291/0x3b0 [ 264.602434] ? perf_trace_sys_enter+0xb10/0xb10 [ 264.607098] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.611932] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 264.617104] RIP: 0033:0x455e29 [ 264.620282] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 264.639876] RSP: 002b:00007f3a8206dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 264.647850] RAX: ffffffffffffffda RBX: 00007f3a8206e6d4 RCX: 0000000000455e29 [ 264.655210] RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 [ 264.662468] RBP: 000000000072bea0 R08: 0000000020000580 R09: 0000000000000000 [ 264.669733] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 264.677161] R13: 00000000004c248a R14: 00000000004d0058 R15: 0000000000000023 [ 264.685062] Dumping ftrace buffer: [ 264.688600] (ftrace buffer empty) [ 264.692313] Kernel Offset: disabled [ 264.695966] Rebooting in 86400 seconds..