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"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0x3360, 0x804}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r9, 0x40082406, &(0x7f000000b5c0)='\x00') socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f000000b600)) 2171/05/30 23:39:11 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x2}, 0x3c7) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x730000, 0x89e0, 0xfffffffe, &(0x7f0000000180)) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x142}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r0, 0x2a6, &(0x7f0000000240)}, 0xffffffffffffff95) socketpair$inet_icmp(0xffffff9c, 0x730000, 0x4, &(0x7f0000000000)) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x5, 0xef37, 0x80000000, 0xff, 0x0, r1, 0xfffffffffffff361}, 0x2c) [ 217.329807] tmpfs: No value for mount option ' L' 2171/05/30 23:39:11 executing program 5 (fault-call:0 fault-nth:0): bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) 2171/05/30 23:39:11 executing program 0: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000007c0), 0x0, &(0x7f0000000800)=""/63, 0x3f}, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000040)={r2}) 2171/05/30 23:39:11 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:11 executing program 2: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x29d, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0xffffffff, 0x0, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000080)}, 0x10) 2171/05/30 23:39:11 executing program 6: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x11, &(0x7f0000000380)=r0, 0x0) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f0000000080)=@in6={0xa, 0x4e23, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, 0x80, &(0x7f00000007c0)=[{&(0x7f00000003c0)="2e9c51e7021ae9697c1c9105eb58061a1b19cadb4423f7ba9a231704f625350f3dab6dd902a01eeae88f282494a5cf7b684dc44a083643128405dabf7c1caf886b07e04ba812be269e2822bbe752f6df6fed6f7907f3871cf082a4833c51fceb5da49e4f6ff5aa608c69ec25073ee3a4b6ea28a9b162e54e399f5a4e6e18d18778e493aedc5fd1d5f6a48dd4aa968a24391963a56f172d210107b2bd0ab78edc054a13f482e6a3ba64", 0xa9}, {&(0x7f0000000480)="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", 0xfc}, {&(0x7f0000000580)="a154eaedce6c67da100b8a2e0a3ab36a0e42f7225873486206a5ba86e9d91162f1ff59d01eb3a5c2bdd22d93f025ef91188c6d1f9209f7fdff140fb33c8ec4a1cc25c83a64d06067b632fc5872916e808e906889ae0311762507218c1dfeef161b12ffc6a545afe821e6b45573faa8d43ecd1fe660ea34957017315c3a76d4f2edb650daae163bec6c66d4f2b928d34354f3baf197d81b75339c4327970574832a56cdd9c97c52613cb931535b1f6eac84280f446ff02ca4edc49e17de428231e926c0c8f9b5fec8", 0xc8}, {&(0x7f0000000680)="02531f96c790c19cb5674766702eb527729777fa7d31d2f8d210dfbd22b092213166d64d747c3912f1eee5f386a44280346f82f6fa7aea9f70082c1a47707c9b5c35a59f25f26c24903beab9c90b795f7b7fd86bc71d5733493605fd29328aaf571d6c3713b1bc3f6e72a1a52c89556bae8c64c51b941eed3703aab6421061a48427e15e90cc53892f7fc940d5aa7babb4e3fc2cf5617d98785e377541df643f", 0xa0}, {&(0x7f0000000740)="a77e0ec0e3472ef0903c94a7a1a88043dc9c53c99b9c6ddd3255cae1043a6c3fc9f8f0270b51564007a1be7c2fb60df8b02119e69c368b7c7bf8d428745c36b01a50e900e0741d", 0x47}], 0x5, 0x0, 0x0, 0x4}, 0x800) recvmsg(r0, &(0x7f0000000280)={&(0x7f00000002c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000100)=""/116, 0x74}], 0x1, &(0x7f00000001c0)=""/184, 0xfffffffffffffd1d, 0xffffffffffffffe1}, 0x40000020) 2171/05/30 23:39:11 executing program 7: r0 = socket$kcm(0xa, 0x200000005, 0x0) sendmsg(r0, &(0x7f0000000440)={&(0x7f0000000040)=@in={0x2, 0x0, @multicast1=0xe0000001}, 0x80, &(0x7f0000000280)=[{&(0x7f00000001c0)="bc", 0x1}], 0x1, &(0x7f00000002c0)}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x445, 0x1000, 0x1, 0xe, 0x1}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r1, 0x28, &(0x7f00000000c0)}, 0x10) [ 217.485711] tmpfs: No value for mount option ' L' 2171/05/30 23:39:11 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) 2171/05/30 23:39:11 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0xf, 0x2, &(0x7f0000000000)=@raw=[@generic={0x9, 0x2, 0x2e, 0x1}], &(0x7f0000000140)='syzkaller\x00', 0x2, 0xc2, &(0x7f0000000300)=""/194, 0x40f00, 0x1}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x1, 0x4f}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x8, 0x4, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f00000019c0)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x41f00, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r0, 0x0, 0xc7, 0x83, &(0x7f0000000040)="714b5d797dbc5ff1de3086de78ea71efb0e0558d8b2e42fc1804fd9f13c7701953ababfa2677237269b9b3af6f0c6f63f94c95d380ce063ffb1ea4e64f197ff191770412c228dd346f70604950a2e1a7b026d75a42ecf8a4bc55e68e93e6202cac77eee0ec9b999cd7615f4c215161ed0f356959293ce833a4c06ac74a4183818a63eb18670b560c947e3ef23fdf19bc5718c84282a66a27035803130615531b32f32361ddb850501b41a710b31d335a61ab9c2b3edd59cf881034d513394f098056113cfa21a4", &(0x7f0000000200)=""/131, 0x0, 0x7}, 0x28) socketpair$inet6(0xa, 0x4, 0x3, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x1, 0x3, 0x20, &(0x7f0000001980)) recvmsg(r1, &(0x7f0000001940)={&(0x7f0000000440)=@in={0x0, 0x0, @rand_addr}, 0x80, &(0x7f00000017c0)=[{&(0x7f00000004c0)=""/33, 0x21}, {&(0x7f0000000500)=""/102, 0x66}, {&(0x7f0000000580)=""/227, 0xe3}, {&(0x7f0000000680)=""/191, 0xbf}, {&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f0000001740)=""/126, 0x7e}], 0x6, &(0x7f0000001840)=""/218, 0xda, 0x1}, 0x2100) 2171/05/30 23:39:11 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x3, 0x11) bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0xd, 0xf, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x100000000}, [@ldst={0x3, 0x0, 0x7, 0x5, 0x7, 0x40, 0xffffffffffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0xffffffffffffffff}, @exit={0x95}, @jmp={0x5, 0x786, 0xc, 0x0, 0x7, 0xfffffff4}, @jmp={0x5, 0x3f, 0xc, 0x2, 0xcc3b415d12767a6c, 0x32, 0xffffffffffffffff}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x7, 0x43, &(0x7f0000000100)=""/67, 0x41100, 0x1}, 0x48) setsockopt$sock_attach_bpf(r0, 0x29, 0x3, &(0x7f0000000180), 0x3) 2171/05/30 23:39:11 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) [ 217.682220] tmpfs: No value for mount option ' L' 2171/05/30 23:39:12 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000002c0)=0xffffffff, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000300)={r1, r2}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xb}, 0x2c) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r4, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x20000000, 0x2, 0x1, &(0x7f0000000000)) close(r3) socket$kcm(0x2, 0x2, 0x0) setsockopt$sock_attach_bpf(r3, 0x11, 0x65, &(0x7f0000000180), 0x127) socketpair(0x1, 0x3, 0x0, &(0x7f0000000000)={0x0, 0x0}) sendmsg$kcm(r5, &(0x7f0000000080)={&(0x7f00000000c0)=@un=@abs={0x1}, 0x36, &(0x7f0000000040), 0x3d}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r5, 0x0, 0xec, 0x39, &(0x7f0000000140)="0d07787339ff2efa2e22e055a709b1e09b0519fedcad885ca487a80f8d1be2d1480c8a28c07bd656d90d5c00cd837dbdc097b9cfec4f3676527dfa946438ebed8f63403f750d75974e1b4f59920ceadbc40c2eacc33862124abdb1af36e86f6e01177b6fb88b157a159b5ac2438cef68cb005cba42920ce29565268e76d98d3e076015b32f7ee8b78cff1dd42372db2dc36465a3c2075c512631213d77fdec301ae6b605d9bf1db09603a375bbd0d27fd747851ec6e521b9e000bf3d184da335ff5179ce3c7068cc2e6c5608bcffe62953caf513eea9ce8e99bc4cd38bba10670975af2b0f7f8a1ea1a87604", &(0x7f0000000040)=""/57, 0x800}, 0x28) 2171/05/30 23:39:12 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0xa, &(0x7f00000001c0), 0xc) 2171/05/30 23:39:12 executing program 7: r0 = socket$kcm(0xa, 0x200000005, 0x0) sendmsg(r0, &(0x7f0000000440)={&(0x7f0000000040)=@in={0x2, 0x0, @multicast1=0xe0000001}, 0x80, &(0x7f0000000280)=[{&(0x7f00000001c0)="bc", 0x1}], 0x1, &(0x7f00000002c0)}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x445, 0x1000, 0x1, 0xe, 0x1}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r1, 0x28, &(0x7f00000000c0)}, 0x10) 2171/05/30 23:39:12 executing program 2: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:12 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:12 executing program 0: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0xe4, 0x10}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f00000001c0)="365eb3d1ea1d940a2193345e3ddbc52364e3ec7e00d3a77e3b03a54615142e2ad41e75a00b6b969a14f70af2f2a43bb6151e1fb8b79d2eefd5e7dba15b60483903a07901f53df5a6937e226af2d97642ed57e81752c9bbf2c6bf5d4d88a5f1b01685f606a218157ff472a5e56d4b0449619d4cd2fbf85fbd0489d2dd66d0673186a246fcb162b0c164cbcf58e1e8919fd80d6a54ab566a7976fa866347afeec9cdbfdd920116ea93503d7fd65fef1fb2ce0496432b8b75a98107a5a8e398", &(0x7f0000000280)="d73de5c0fee327ffec0fcd4962a95b292c57938b523afbb794388e05febde41b25efb4d0f3d588679e8a8e9ebc55e0a5285774724e42b18e5adb0a1f6b318267e4c0dac63eff1cfd7804eaba9e1203d0532f2fed5f95e750c02dc695fc47b3b60b17eb5771e82970e2d02c79b52c86d0c2", 0x1}, 0x20) socketpair(0x1e, 0x1, 0x101, &(0x7f0000000140)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f00000000c0)=ANY=[@ANYBLOB="0200070000000000000000ef86b6ee9001f5d2113f1f0df06bfb4d07dcf8d4a6d9f944423f6952b2a10e59b3dd4ab15407928b55dbad721c3060c6f58d0d6a8f6a4d01bc5c1434dd20e9e7d0cb551b45cbb4090848eb624cda"]) close(r2) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r2, 0x29, 0x1c, &(0x7f0000000180), 0x127) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x0) 2171/05/30 23:39:12 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0x6, 0x4, 0x3}, 0x2c) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9, 0x0, 0xffffffffffffffff, 0x10000000000000}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r1, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20) 2171/05/30 23:39:12 executing program 4: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5024, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x3, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000001c0)={0x0, 0xf2, &(0x7f0000000200), 0x12d, &(0x7f0000000000)=""/251, 0xffffffffffffffc9}, 0x0) r3 = getpid() mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000080)='./file1\x00', r4}, 0x10) 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000400)={0x0, r4, 0x7, 0x1}, 0x14) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='squashfs\x00', 0x808, &(0x7f00000002c0)="ac9558818f62e72b6f91beaceadb3a985059e3daba0fff7ae9829a87f616e2adebede33891df5f847f840b1d4601d44abb3d8ed8e1a5a741efd6bec2997e6789fb79eb8d89122d9abb2de430a722093924adc54397469b0f3dc53737fed53ba196085ec845c3e43ec52eec494437593e784a6aa83927d2bc251f7b515a10779a7af4c2f092dba12cbd849c5429cd154c171f0cf888bda02abae80bb8817734409e219dac443300b80b358fbf6d4a7ed3577aef284cf07f4bfdc0e87157fc902a003d3eef3d0730a347") mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x1cb, 0x9, 0x8, 0x8, 0x0, 0x8, 0x9000, 0x5, 0x1000, 0x6, 0x8, 0x8, 0x200, 0x8001, 0x100, 0x0, 0x5, 0xac, 0x1f, 0x6f80000000000, 0xffffffff, 0x1ff, 0x8000, 0x4, 0x3, 0xffffffffffffff5a, 0x0, 0x5, 0xffff, 0x994, 0xf5b, 0x7, 0x7, 0x0, 0x9, 0x2, 0x0, 0x1000, 0x1, @perf_config_ext={0x40000000000000, 0x2b2c}, 0x221, 0x40, 0xffffffffffffffc1, 0x4, 0x4, 0x0, 0xffff}, r3, 0x2, r0, 0x2) sendmsg(r2, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) 2171/05/30 23:39:12 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0xb, &(0x7f00000001c0), 0xc) [ 218.440964] tmpfs: No value for mount option ' L' [ 218.441980] tmpfs: No value for mount option ' L' 2171/05/30 23:39:12 executing program 7: r0 = socket$kcm(0xa, 0x200000005, 0x0) sendmsg(r0, &(0x7f0000000440)={&(0x7f0000000040)=@in={0x2, 0x0, @multicast1=0xe0000001}, 0x80, &(0x7f0000000280)=[{&(0x7f00000001c0)="bc", 0x1}], 0x1, &(0x7f00000002c0)}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x445, 0x1000, 0x1, 0xe, 0x1}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r1, 0x28, &(0x7f00000000c0)}, 0x10) 2171/05/30 23:39:12 executing program 2: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:12 executing program 0: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0xe4, 0x10}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f00000001c0)="365eb3d1ea1d940a2193345e3ddbc52364e3ec7e00d3a77e3b03a54615142e2ad41e75a00b6b969a14f70af2f2a43bb6151e1fb8b79d2eefd5e7dba15b60483903a07901f53df5a6937e226af2d97642ed57e81752c9bbf2c6bf5d4d88a5f1b01685f606a218157ff472a5e56d4b0449619d4cd2fbf85fbd0489d2dd66d0673186a246fcb162b0c164cbcf58e1e8919fd80d6a54ab566a7976fa866347afeec9cdbfdd920116ea93503d7fd65fef1fb2ce0496432b8b75a98107a5a8e398", &(0x7f0000000280)="d73de5c0fee327ffec0fcd4962a95b292c57938b523afbb794388e05febde41b25efb4d0f3d588679e8a8e9ebc55e0a5285774724e42b18e5adb0a1f6b318267e4c0dac63eff1cfd7804eaba9e1203d0532f2fed5f95e750c02dc695fc47b3b60b17eb5771e82970e2d02c79b52c86d0c2", 0x1}, 0x20) socketpair(0x1e, 0x1, 0x101, &(0x7f0000000140)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f00000000c0)=ANY=[@ANYBLOB="0200070000000000000000ef86b6ee9001f5d2113f1f0df06bfb4d07dcf8d4a6d9f944423f6952b2a10e59b3dd4ab15407928b55dbad721c3060c6f58d0d6a8f6a4d01bc5c1434dd20e9e7d0cb551b45cbb4090848eb624cda"]) close(r2) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r2, 0x29, 0x1c, &(0x7f0000000180), 0x127) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x0) 2171/05/30 23:39:13 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:13 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000002c0)=0xffffffff, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000300)={r1, r2}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xb}, 0x2c) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r4, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x20000000, 0x2, 0x1, &(0x7f0000000000)) close(r3) socket$kcm(0x2, 0x2, 0x0) setsockopt$sock_attach_bpf(r3, 0x11, 0x65, &(0x7f0000000180), 0x127) socketpair(0x1, 0x3, 0x0, &(0x7f0000000000)={0x0, 0x0}) sendmsg$kcm(r5, &(0x7f0000000080)={&(0x7f00000000c0)=@un=@abs={0x1}, 0x36, &(0x7f0000000040), 0x3d}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r5, 0x0, 0xec, 0x39, &(0x7f0000000140)="0d07787339ff2efa2e22e055a709b1e09b0519fedcad885ca487a80f8d1be2d1480c8a28c07bd656d90d5c00cd837dbdc097b9cfec4f3676527dfa946438ebed8f63403f750d75974e1b4f59920ceadbc40c2eacc33862124abdb1af36e86f6e01177b6fb88b157a159b5ac2438cef68cb005cba42920ce29565268e76d98d3e076015b32f7ee8b78cff1dd42372db2dc36465a3c2075c512631213d77fdec301ae6b605d9bf1db09603a375bbd0d27fd747851ec6e521b9e000bf3d184da335ff5179ce3c7068cc2e6c5608bcffe62953caf513eea9ce8e99bc4cd38bba10670975af2b0f7f8a1ea1a87604", &(0x7f0000000040)=""/57, 0x800}, 0x28) 2171/05/30 23:39:13 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0x11, &(0x7f00000001c0), 0xc) 2171/05/30 23:39:13 executing program 3: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000440)) r0 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x2) r2 = getpid() ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x100, 0x0, 0x6, 0x1ff, 0x0, 0x10000, 0x3500b, 0x200000000008, 0x3, 0x9, 0x2, 0xa, 0x7, 0x40, 0xa9, 0x8, 0x42, 0x400, 0x81, 0x0, 0x3f, 0xffffffffffff494b, 0x0, 0x0, 0x200, 0x8, 0x16b, 0x800, 0x100000, 0x1ff, 0x46, 0x100, 0x200, 0x0, 0x401f, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000080), 0x4}, 0x29620, 0xfffffffffffff60c, 0x5, 0x6, 0x4, 0x1, 0x7}, r2, 0x1, r1, 0xa) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) close(r0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='gfs2\x00', 0x800400, &(0x7f0000000240)="2ae58a34f307b9d9a01b35be38d783586999adc7711c7c339601809e437cbeff0b32e419718a80c9f334603f7ab1c7e8bc2308430599bc787b3c6a11b6311de0eaa5a1e99e24cbd9b2ec972e5a52faff2913405cc857e75c2ecafb1104058d8843") close(r1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000900)={0xffffffffffffff9c}) sendmsg$kcm(r3, &(0x7f0000009f00)={&(0x7f0000009b80)=@ll={0x11, 0x18, 0x0, 0x1, 0xffe0000000000000, 0x6, @random="434de4d182c8"}, 0x80, &(0x7f0000009c00), 0x0, &(0x7f0000009c40)=ANY=[], 0x0, 0x4000000}, 0x4000000) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x801, 0x0, &(0x7f0000000000)={0x0, 0x0}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)=@vsock, 0x10, &(0x7f0000000040), 0x1dd, &(0x7f00000000c0)=""/105, 0xffffff2c}, 0x0) sendmsg(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x80, &(0x7f0000000000)}, 0x0) recvmsg$kcm(r4, &(0x7f0000000280)={&(0x7f0000000240)=@ipx, 0x10, &(0x7f0000002180)=[{&(0x7f0000000d00)=""/148, 0x4c}, {&(0x7f0000000dc0)=""/222, 0x3d6}, {&(0x7f0000000ec0)=""/4096, 0xfffffe2b}, {&(0x7f0000001ec0)=""/255, 0xff}, {&(0x7f0000001fc0)=""/140, 0x8c}, {&(0x7f0000002080)=""/77, 0x4d}, {&(0x7f0000000280)=""/50, 0x32}, {&(0x7f0000002100)=""/107, 0x6b}], 0x8, &(0x7f0000002200)=""/89, 0x59}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000540)={r3}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)) socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000d40)={0x0, 0x0}) sendmsg(r6, &(0x7f0000000140)={&(0x7f00000002c0)=@sco={0x1f, {0x4, 0x6a3a, 0x99, 0xffffffffffffcd58, 0xff, 0xffffffffffffffaf}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000340)="ebf2716387a78e98475956706ceecf4f691f0f64dfb2736aae935b7f8c8b4824eb0b99059de5958ea0fb81ea850657c27b1293c19343b34143d83d1c2ae986fab57bbc85c6b9f4fb2abb4d7cd4503b6455489b7ccbdf8e1be0183f09f69903b360c991de52fccfa2d9af45809b0eaa0ac1e9e2729078c6641c6ed2a4912937863e68512e66c8d19ae995af630d97", 0x8e}], 0x1, &(0x7f00000004c0), 0x0, 0x4000}, 0x4884) recvmsg(r6, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(r7, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) recvmsg(r6, &(0x7f0000001140)={&(0x7f0000000f80)=@can, 0x80, &(0x7f0000001100)=[{&(0x7f0000001000)=""/211, 0xd3}], 0x1, 0x0, 0x0, 0x6}, 0x40) [ 218.649765] tmpfs: No value for mount option ' L' [ 218.655765] tmpfs: No value for mount option ' L' 2171/05/30 23:39:13 executing program 7: r0 = socket$kcm(0xa, 0x200000005, 0x0) sendmsg(r0, &(0x7f0000000440)={&(0x7f0000000040)=@in={0x2, 0x0, @multicast1=0xe0000001}, 0x80, &(0x7f0000000280)=[{&(0x7f00000001c0)="bc", 0x1}], 0x1, &(0x7f00000002c0)}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x445, 0x1000, 0x1, 0xe, 0x1}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r1, 0x28, &(0x7f00000000c0)}, 0x10) 2171/05/30 23:39:13 executing program 0: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0xe4, 0x10}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f00000001c0)="365eb3d1ea1d940a2193345e3ddbc52364e3ec7e00d3a77e3b03a54615142e2ad41e75a00b6b969a14f70af2f2a43bb6151e1fb8b79d2eefd5e7dba15b60483903a07901f53df5a6937e226af2d97642ed57e81752c9bbf2c6bf5d4d88a5f1b01685f606a218157ff472a5e56d4b0449619d4cd2fbf85fbd0489d2dd66d0673186a246fcb162b0c164cbcf58e1e8919fd80d6a54ab566a7976fa866347afeec9cdbfdd920116ea93503d7fd65fef1fb2ce0496432b8b75a98107a5a8e398", &(0x7f0000000280)="d73de5c0fee327ffec0fcd4962a95b292c57938b523afbb794388e05febde41b25efb4d0f3d588679e8a8e9ebc55e0a5285774724e42b18e5adb0a1f6b318267e4c0dac63eff1cfd7804eaba9e1203d0532f2fed5f95e750c02dc695fc47b3b60b17eb5771e82970e2d02c79b52c86d0c2", 0x1}, 0x20) socketpair(0x1e, 0x1, 0x101, &(0x7f0000000140)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f00000000c0)=ANY=[@ANYBLOB="0200070000000000000000ef86b6ee9001f5d2113f1f0df06bfb4d07dcf8d4a6d9f944423f6952b2a10e59b3dd4ab15407928b55dbad721c3060c6f58d0d6a8f6a4d01bc5c1434dd20e9e7d0cb551b45cbb4090848eb624cda"]) close(r2) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r2, 0x29, 0x1c, &(0x7f0000000180), 0x127) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x0) 2171/05/30 23:39:13 executing program 2: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:13 executing program 7: r0 = socket$kcm(0xa, 0x200000005, 0x0) sendmsg(r0, &(0x7f0000000440)={&(0x7f0000000040)=@in={0x2, 0x0, @multicast1=0xe0000001}, 0x80, &(0x7f0000000280)=[{&(0x7f00000001c0)="bc", 0x1}], 0x1, &(0x7f00000002c0)}, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x445, 0x1000, 0x1, 0xe, 0x1}, 0x2c) 2171/05/30 23:39:13 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:13 executing program 0: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0xe4, 0x10}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f00000001c0)="365eb3d1ea1d940a2193345e3ddbc52364e3ec7e00d3a77e3b03a54615142e2ad41e75a00b6b969a14f70af2f2a43bb6151e1fb8b79d2eefd5e7dba15b60483903a07901f53df5a6937e226af2d97642ed57e81752c9bbf2c6bf5d4d88a5f1b01685f606a218157ff472a5e56d4b0449619d4cd2fbf85fbd0489d2dd66d0673186a246fcb162b0c164cbcf58e1e8919fd80d6a54ab566a7976fa866347afeec9cdbfdd920116ea93503d7fd65fef1fb2ce0496432b8b75a98107a5a8e398", &(0x7f0000000280)="d73de5c0fee327ffec0fcd4962a95b292c57938b523afbb794388e05febde41b25efb4d0f3d588679e8a8e9ebc55e0a5285774724e42b18e5adb0a1f6b318267e4c0dac63eff1cfd7804eaba9e1203d0532f2fed5f95e750c02dc695fc47b3b60b17eb5771e82970e2d02c79b52c86d0c2", 0x1}, 0x20) socketpair(0x1e, 0x1, 0x101, &(0x7f0000000140)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f00000000c0)=ANY=[@ANYBLOB="0200070000000000000000ef86b6ee9001f5d2113f1f0df06bfb4d07dcf8d4a6d9f944423f6952b2a10e59b3dd4ab15407928b55dbad721c3060c6f58d0d6a8f6a4d01bc5c1434dd20e9e7d0cb551b45cbb4090848eb624cda"]) close(r2) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r2, 0x29, 0x1c, &(0x7f0000000180), 0x127) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x0) 2171/05/30 23:39:13 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0x2, &(0x7f00000001c0), 0xc) 2171/05/30 23:39:13 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000002c0)=0xffffffff, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000300)={r1, r2}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xb}, 0x2c) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r4, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x20000000, 0x2, 0x1, &(0x7f0000000000)) close(r3) socket$kcm(0x2, 0x2, 0x0) setsockopt$sock_attach_bpf(r3, 0x11, 0x65, &(0x7f0000000180), 0x127) socketpair(0x1, 0x3, 0x0, &(0x7f0000000000)={0x0, 0x0}) sendmsg$kcm(r5, &(0x7f0000000080)={&(0x7f00000000c0)=@un=@abs={0x1}, 0x36, &(0x7f0000000040), 0x3d}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r5, 0x0, 0xec, 0x39, &(0x7f0000000140)="0d07787339ff2efa2e22e055a709b1e09b0519fedcad885ca487a80f8d1be2d1480c8a28c07bd656d90d5c00cd837dbdc097b9cfec4f3676527dfa946438ebed8f63403f750d75974e1b4f59920ceadbc40c2eacc33862124abdb1af36e86f6e01177b6fb88b157a159b5ac2438cef68cb005cba42920ce29565268e76d98d3e076015b32f7ee8b78cff1dd42372db2dc36465a3c2075c512631213d77fdec301ae6b605d9bf1db09603a375bbd0d27fd747851ec6e521b9e000bf3d184da335ff5179ce3c7068cc2e6c5608bcffe62953caf513eea9ce8e99bc4cd38bba10670975af2b0f7f8a1ea1a87604", &(0x7f0000000040)=""/57, 0x800}, 0x28) 2171/05/30 23:39:13 executing program 3: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5024, 0x0, 0x0, 0x0, 0x0, 0x0, 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, @perf_config_ext, 0x0, 0x3, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000001c0)={0x0, 0xf2, &(0x7f0000000200), 0x12d, &(0x7f0000000000)=""/251, 0xffffffffffffffc9}, 0x0) r3 = getpid() mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000080)='./file1\x00', r4}, 0x10) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000400)={0x0, r4, 0x7, 0x1}, 0x14) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='squashfs\x00', 0x808, &(0x7f00000002c0)="ac9558818f62e72b6f91beaceadb3a985059e3daba0fff7ae9829a87f616e2adebede33891df5f847f840b1d4601d44abb3d8ed8e1a5a741efd6bec2997e6789fb79eb8d89122d9abb2de430a722093924adc54397469b0f3dc53737fed53ba196085ec845c3e43ec52eec494437593e784a6aa83927d2bc251f7b515a10779a7af4c2f092dba12cbd849c5429cd154c171f0cf888bda02abae80bb8817734409e219dac443300b80b358fbf6d4a7ed3577aef284cf07f4bfdc0e87157fc902a003d3eef3d0730a347") mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x1cb, 0x9, 0x8, 0x8, 0x0, 0x8, 0x9000, 0x5, 0x1000, 0x6, 0x8, 0x8, 0x200, 0x8001, 0x100, 0x0, 0x5, 0xac, 0x1f, 0x6f80000000000, 0xffffffff, 0x1ff, 0x8000, 0x4, 0x3, 0xffffffffffffff5a, 0x0, 0x5, 0xffff, 0x994, 0xf5b, 0x7, 0x7, 0x0, 0x9, 0x2, 0x0, 0x1000, 0x1, @perf_config_ext={0x40000000000000, 0x2b2c}, 0x221, 0x40, 0xffffffffffffffc1, 0x4, 0x4, 0x0, 0xffff}, r3, 0x2, r0, 0x2) sendmsg(r2, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) 2171/05/30 23:39:13 executing program 4: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5024, 0x0, 0x0, 0x0, 0x0, 0x0, 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, @perf_config_ext, 0x0, 0x3, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000001c0)={0x0, 0xf2, &(0x7f0000000200), 0x12d, &(0x7f0000000000)=""/251, 0xffffffffffffffc9}, 0x0) r3 = getpid() mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000080)='./file1\x00', r4}, 0x10) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000400)={0x0, r4, 0x7, 0x1}, 0x14) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='squashfs\x00', 0x808, &(0x7f00000002c0)="ac9558818f62e72b6f91beaceadb3a985059e3daba0fff7ae9829a87f616e2adebede33891df5f847f840b1d4601d44abb3d8ed8e1a5a741efd6bec2997e6789fb79eb8d89122d9abb2de430a722093924adc54397469b0f3dc53737fed53ba196085ec845c3e43ec52eec494437593e784a6aa83927d2bc251f7b515a10779a7af4c2f092dba12cbd849c5429cd154c171f0cf888bda02abae80bb8817734409e219dac443300b80b358fbf6d4a7ed3577aef284cf07f4bfdc0e87157fc902a003d3eef3d0730a347") mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x1cb, 0x9, 0x8, 0x8, 0x0, 0x8, 0x9000, 0x5, 0x1000, 0x6, 0x8, 0x8, 0x200, 0x8001, 0x100, 0x0, 0x5, 0xac, 0x1f, 0x6f80000000000, 0xffffffff, 0x1ff, 0x8000, 0x4, 0x3, 0xffffffffffffff5a, 0x0, 0x5, 0xffff, 0x994, 0xf5b, 0x7, 0x7, 0x0, 0x9, 0x2, 0x0, 0x1000, 0x1, @perf_config_ext={0x40000000000000, 0x2b2c}, 0x221, 0x40, 0xffffffffffffffc1, 0x4, 0x4, 0x0, 0xffff}, r3, 0x2, r0, 0x2) sendmsg(r2, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) 2171/05/30 23:39:14 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0x9, &(0x7f00000001c0), 0xc) [ 219.616445] tmpfs: No value for mount option ' L' [ 219.626913] tmpfs: No value for mount option ' L' 2171/05/30 23:39:14 executing program 7: r0 = socket$kcm(0xa, 0x200000005, 0x0) sendmsg(r0, &(0x7f0000000440)={&(0x7f0000000040)=@in={0x2, 0x0, @multicast1=0xe0000001}, 0x80, &(0x7f0000000280)=[{&(0x7f00000001c0)="bc", 0x1}], 0x1, &(0x7f00000002c0)}, 0x0) 2171/05/30 23:39:14 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:14 executing program 2: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") 2171/05/30 23:39:14 executing program 0: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0xe4, 0x10}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f00000001c0)="365eb3d1ea1d940a2193345e3ddbc52364e3ec7e00d3a77e3b03a54615142e2ad41e75a00b6b969a14f70af2f2a43bb6151e1fb8b79d2eefd5e7dba15b60483903a07901f53df5a6937e226af2d97642ed57e81752c9bbf2c6bf5d4d88a5f1b01685f606a218157ff472a5e56d4b0449619d4cd2fbf85fbd0489d2dd66d0673186a246fcb162b0c164cbcf58e1e8919fd80d6a54ab566a7976fa866347afeec9cdbfdd920116ea93503d7fd65fef1fb2ce0496432b8b75a98107a5a8e398", &(0x7f0000000280)="d73de5c0fee327ffec0fcd4962a95b292c57938b523afbb794388e05febde41b25efb4d0f3d588679e8a8e9ebc55e0a5285774724e42b18e5adb0a1f6b318267e4c0dac63eff1cfd7804eaba9e1203d0532f2fed5f95e750c02dc695fc47b3b60b17eb5771e82970e2d02c79b52c86d0c2", 0x1}, 0x20) socketpair(0x1e, 0x1, 0x101, &(0x7f0000000140)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f00000000c0)=ANY=[@ANYBLOB="0200070000000000000000ef86b6ee9001f5d2113f1f0df06bfb4d07dcf8d4a6d9f944423f6952b2a10e59b3dd4ab15407928b55dbad721c3060c6f58d0d6a8f6a4d01bc5c1434dd20e9e7d0cb551b45cbb4090848eb624cda"]) close(r2) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r2, 0x29, 0x1c, &(0x7f0000000180), 0x127) 2171/05/30 23:39:14 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000002c0)=0xffffffff, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000300)={r1, r2}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xb}, 0x2c) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r4, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x20000000, 0x2, 0x1, &(0x7f0000000000)) close(r3) socket$kcm(0x2, 0x2, 0x0) setsockopt$sock_attach_bpf(r3, 0x11, 0x65, &(0x7f0000000180), 0x127) socketpair(0x1, 0x3, 0x0, &(0x7f0000000000)={0x0, 0x0}) sendmsg$kcm(r5, &(0x7f0000000080)={&(0x7f00000000c0)=@un=@abs={0x1}, 0x36, &(0x7f0000000040), 0x3d}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r5, 0x0, 0xec, 0x39, &(0x7f0000000140)="0d07787339ff2efa2e22e055a709b1e09b0519fedcad885ca487a80f8d1be2d1480c8a28c07bd656d90d5c00cd837dbdc097b9cfec4f3676527dfa946438ebed8f63403f750d75974e1b4f59920ceadbc40c2eacc33862124abdb1af36e86f6e01177b6fb88b157a159b5ac2438cef68cb005cba42920ce29565268e76d98d3e076015b32f7ee8b78cff1dd42372db2dc36465a3c2075c512631213d77fdec301ae6b605d9bf1db09603a375bbd0d27fd747851ec6e521b9e000bf3d184da335ff5179ce3c7068cc2e6c5608bcffe62953caf513eea9ce8e99bc4cd38bba10670975af2b0f7f8a1ea1a87604", &(0x7f0000000040)=""/57, 0x800}, 0x28) 2171/05/30 23:39:14 executing program 7: socket$kcm(0xa, 0x200000005, 0x0) [ 219.752713] tmpfs: No value for mount option ' L' [ 219.769594] tmpfs: No value for mount option ' L' 2171/05/30 23:39:14 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) [ 219.900264] tmpfs: No value for mount option ' L' 2171/05/30 23:39:14 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0xc, &(0x7f00000001c0), 0xc) 2171/05/30 23:39:14 executing program 3: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:14 executing program 2: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") 2171/05/30 23:39:14 executing program 0: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0xe4, 0x10}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f00000001c0)="365eb3d1ea1d940a2193345e3ddbc52364e3ec7e00d3a77e3b03a54615142e2ad41e75a00b6b969a14f70af2f2a43bb6151e1fb8b79d2eefd5e7dba15b60483903a07901f53df5a6937e226af2d97642ed57e81752c9bbf2c6bf5d4d88a5f1b01685f606a218157ff472a5e56d4b0449619d4cd2fbf85fbd0489d2dd66d0673186a246fcb162b0c164cbcf58e1e8919fd80d6a54ab566a7976fa866347afeec9cdbfdd920116ea93503d7fd65fef1fb2ce0496432b8b75a98107a5a8e398", &(0x7f0000000280)="d73de5c0fee327ffec0fcd4962a95b292c57938b523afbb794388e05febde41b25efb4d0f3d588679e8a8e9ebc55e0a5285774724e42b18e5adb0a1f6b318267e4c0dac63eff1cfd7804eaba9e1203d0532f2fed5f95e750c02dc695fc47b3b60b17eb5771e82970e2d02c79b52c86d0c2", 0x1}, 0x20) socketpair(0x1e, 0x1, 0x101, &(0x7f0000000140)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f00000000c0)=ANY=[@ANYBLOB="0200070000000000000000ef86b6ee9001f5d2113f1f0df06bfb4d07dcf8d4a6d9f944423f6952b2a10e59b3dd4ab15407928b55dbad721c3060c6f58d0d6a8f6a4d01bc5c1434dd20e9e7d0cb551b45cbb4090848eb624cda"]) close(r2) socket$kcm(0xa, 0x3, 0x11) 2171/05/30 23:39:14 executing program 7: socket$kcm(0xa, 0x0, 0x0) 2171/05/30 23:39:14 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec6") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:14 executing program 6: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:14 executing program 4: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5024, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x3, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000001c0)={0x0, 0xf2, &(0x7f0000000200), 0x12d, &(0x7f0000000000)=""/251, 0xffffffffffffffc9}, 0x0) r3 = getpid() mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000080)='./file1\x00', r4}, 0x10) 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000400)={0x0, r4, 0x7, 0x1}, 0x14) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='squashfs\x00', 0x808, &(0x7f00000002c0)="ac9558818f62e72b6f91beaceadb3a985059e3daba0fff7ae9829a87f616e2adebede33891df5f847f840b1d4601d44abb3d8ed8e1a5a741efd6bec2997e6789fb79eb8d89122d9abb2de430a722093924adc54397469b0f3dc53737fed53ba196085ec845c3e43ec52eec494437593e784a6aa83927d2bc251f7b515a10779a7af4c2f092dba12cbd849c5429cd154c171f0cf888bda02abae80bb8817734409e219dac443300b80b358fbf6d4a7ed3577aef284cf07f4bfdc0e87157fc902a003d3eef3d0730a347") mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x1cb, 0x9, 0x8, 0x8, 0x0, 0x8, 0x9000, 0x5, 0x1000, 0x6, 0x8, 0x8, 0x200, 0x8001, 0x100, 0x0, 0x5, 0xac, 0x1f, 0x6f80000000000, 0xffffffff, 0x1ff, 0x8000, 0x4, 0x3, 0xffffffffffffff5a, 0x0, 0x5, 0xffff, 0x994, 0xf5b, 0x7, 0x7, 0x0, 0x9, 0x2, 0x0, 0x1000, 0x1, @perf_config_ext={0x40000000000000, 0x2b2c}, 0x221, 0x40, 0xffffffffffffffc1, 0x4, 0x4, 0x0, 0xffff}, r3, 0x2, r0, 0x2) sendmsg(r2, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) 2171/05/30 23:39:14 executing program 0: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0xe4, 0x10}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f00000001c0)="365eb3d1ea1d940a2193345e3ddbc52364e3ec7e00d3a77e3b03a54615142e2ad41e75a00b6b969a14f70af2f2a43bb6151e1fb8b79d2eefd5e7dba15b60483903a07901f53df5a6937e226af2d97642ed57e81752c9bbf2c6bf5d4d88a5f1b01685f606a218157ff472a5e56d4b0449619d4cd2fbf85fbd0489d2dd66d0673186a246fcb162b0c164cbcf58e1e8919fd80d6a54ab566a7976fa866347afeec9cdbfdd920116ea93503d7fd65fef1fb2ce0496432b8b75a98107a5a8e398", &(0x7f0000000280)="d73de5c0fee327ffec0fcd4962a95b292c57938b523afbb794388e05febde41b25efb4d0f3d588679e8a8e9ebc55e0a5285774724e42b18e5adb0a1f6b318267e4c0dac63eff1cfd7804eaba9e1203d0532f2fed5f95e750c02dc695fc47b3b60b17eb5771e82970e2d02c79b52c86d0c2", 0x1}, 0x20) socketpair(0x1e, 0x1, 0x101, &(0x7f0000000140)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f00000000c0)=ANY=[@ANYBLOB="0200070000000000000000ef86b6ee9001f5d2113f1f0df06bfb4d07dcf8d4a6d9f944423f6952b2a10e59b3dd4ab15407928b55dbad721c3060c6f58d0d6a8f6a4d01bc5c1434dd20e9e7d0cb551b45cbb4090848eb624cda"]) close(r2) [ 220.579844] tmpfs: No value for mount option ' L' [ 220.586980] tmpfs: No value for mount option ' L' 2171/05/30 23:39:15 executing program 2: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:15 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0xd, &(0x7f00000001c0), 0xc) [ 220.638136] tmpfs: No value for mount option ' L' 2171/05/30 23:39:15 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec6") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:15 executing program 6: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec6") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:15 executing program 7 (fault-call:0 fault-nth:0): socket$kcm(0xa, 0x200000005, 0x0) [ 220.772685] FAULT_INJECTION: forcing a failure. [ 220.772685] name failslab, interval 1, probability 0, space 0, times 1 [ 220.781896] tmpfs: No value for mount option ' L' [ 220.783993] CPU: 0 PID: 19077 Comm: syz-executor7 Not tainted 4.16.0+ #5 [ 220.784012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.804150] tmpfs: No value for mount option ' L' [ 220.805271] Call Trace: [ 220.805298] dump_stack+0x1b9/0x294 [ 220.805320] ? dump_stack_print_info.cold.2+0x52/0x52 [ 220.805347] should_fail.cold.4+0xa/0x1a [ 220.805365] ? perf_trace_lock+0xd6/0x900 [ 220.830031] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 220.835148] ? zap_class+0x720/0x720 [ 220.838878] ? find_held_lock+0x36/0x1c0 [ 220.842957] ? _parse_integer+0x13b/0x190 [ 220.847126] ? find_held_lock+0x36/0x1c0 [ 220.851221] ? check_same_owner+0x320/0x320 [ 220.855562] ? rcu_note_context_switch+0x710/0x710 [ 220.860501] ? perf_trace_lock+0xd6/0x900 [ 220.864663] __should_failslab+0x124/0x180 [ 220.868907] should_failslab+0x9/0x14 [ 220.872734] kmem_cache_alloc+0x2af/0x760 [ 220.876905] sock_alloc_inode+0x6f/0x300 [ 220.880980] ? sock_destroy_inode+0x70/0x70 [ 220.885321] ? __schedule+0x809/0x1e30 [ 220.889220] ? sock_destroy_inode+0x70/0x70 [ 220.893551] alloc_inode+0x63/0x190 [ 220.897184] new_inode_pseudo+0x69/0x1a0 [ 220.901255] ? prune_icache_sb+0x1a0/0x1a0 [ 220.905499] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 220.910447] sock_alloc+0x41/0x270 [ 220.913994] __sock_create+0x161/0x920 [ 220.917891] ? kernel_sock_ip_overhead+0x570/0x570 [ 220.922836] ? __sb_end_write+0xac/0xe0 [ 220.926824] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 220.932367] __sys_socket+0x100/0x250 [ 220.936171] ? move_addr_to_kernel+0x70/0x70 [ 220.940583] ? mm_fault_error+0x380/0x380 [ 220.944739] ? ksys_ioctl+0x81/0xd0 [ 220.948380] SyS_socket+0x24/0x30 [ 220.951856] ? __sys_socket+0x250/0x250 [ 220.955839] do_syscall_64+0x29e/0x9d0 [ 220.959729] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 220.964557] ? syscall_return_slowpath+0x5c0/0x5c0 [ 220.969470] ? syscall_return_slowpath+0x30f/0x5c0 [ 220.974387] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 220.979754] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 220.984589] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 220.989758] RIP: 0033:0x455329 [ 220.992938] RSP: 002b:00007f27d5c63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 221.000626] RAX: ffffffffffffffda RBX: 00007f27d5c646d4 RCX: 0000000000455329 [ 221.007878] RDX: 0000000000000000 RSI: 0000000200000005 RDI: 000000000000000a [ 221.015136] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 221.022395] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 221.029645] R13: 0000000000000625 R14: 00000000006fc418 R15: 0000000000000000 [ 221.037280] socket: no more sockets 2171/05/30 23:39:15 executing program 0: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0xe4, 0x10}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f00000001c0)="365eb3d1ea1d940a2193345e3ddbc52364e3ec7e00d3a77e3b03a54615142e2ad41e75a00b6b969a14f70af2f2a43bb6151e1fb8b79d2eefd5e7dba15b60483903a07901f53df5a6937e226af2d97642ed57e81752c9bbf2c6bf5d4d88a5f1b01685f606a218157ff472a5e56d4b0449619d4cd2fbf85fbd0489d2dd66d0673186a246fcb162b0c164cbcf58e1e8919fd80d6a54ab566a7976fa866347afeec9cdbfdd920116ea93503d7fd65fef1fb2ce0496432b8b75a98107a5a8e398", &(0x7f0000000280)="d73de5c0fee327ffec0fcd4962a95b292c57938b523afbb794388e05febde41b25efb4d0f3d588679e8a8e9ebc55e0a5285774724e42b18e5adb0a1f6b318267e4c0dac63eff1cfd7804eaba9e1203d0532f2fed5f95e750c02dc695fc47b3b60b17eb5771e82970e2d02c79b52c86d0c2", 0x1}, 0x20) socketpair(0x1e, 0x1, 0x101, &(0x7f0000000140)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f00000000c0)=ANY=[@ANYBLOB="0200070000000000000000ef86b6ee9001f5d2113f1f0df06bfb4d07dcf8d4a6d9f944423f6952b2a10e59b3dd4ab15407928b55dbad721c3060c6f58d0d6a8f6a4d01bc5c1434dd20e9e7d0cb551b45cbb4090848eb624cda"]) 2171/05/30 23:39:15 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0x6, &(0x7f00000001c0), 0xc) 2171/05/30 23:39:15 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x2}, 0x3c7) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="6fa422180000000000000000000000070cc9c1fd4cec980000000000000000000000000000000000d32817927c27de57544ff7c938410f228bc1e8a338ac30ffe2ce2aa20b5966177e4fdf9db73eee06308692abe7942cd3234911185d228d2119e0815fce77187d5ccc13e24ae04922b175e232769f8edc4f8c239d4000c2d968a781449356b27961b7b63c93453185b12ae4cded37edabc0cdfbb262f6dc3b331c346a9d3f2dafb9f3cfbe54bc285ba03584604c5a8d0c66b6293ab46f793ad0075e5bed467b5354fbe6128420630f0bab7f7f1e41ef63f7afc16cd33a2bdd90d3bdc94a4c42d0ca00a1dc574e2ce6bce40e23"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x730000, 0x89e0, 0xfffffffe, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x8, 0x0, 0x8, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r3, 0x80082407, &(0x7f0000000040)) close(r2) socketpair$inet_icmp(0x730000, 0x223, 0xb, &(0x7f0000000480)) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x0) 2171/05/30 23:39:15 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000040)="0cdb1604c3fccf7123c457633b2fb22931e40cc0e7dc26d374c5809c9964a435e94b42da42e058d465efc25c8eee1f27ed8f6138084e3873aa257f20b3c3c2b9f25be7dac0d6ac32bf688571bb63e6bfeb89fd6eb23d43dd1c"}, 0x10) r0 = socket$kcm(0x29, 0x2, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000007c0)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={r1, 0x50, &(0x7f0000000300)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000480)={0xffffffffffffff9c, 0x50, &(0x7f0000000400)={0x0, 0x0}}, 0x10) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000004c0)=r2, 0xffbb) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000840)={r1, r3}) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0x5, &(0x7f0000000080)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x1d}], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x101, 0xd1, &(0x7f0000000100)=""/209}, 0x48) 2171/05/30 23:39:15 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec6") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:15 executing program 2: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec6") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278d0ac44711506e5ff05f8328566a9bf7b824a623e19bb25a85aeb25955f4cf71f74ccf32c95a7db617130b0e6f632cd70947ef05cf4574984d92e5d088e1fa416d023e04b04ab178dff3d6ed187694c62fd273135e9dcb95dc7ceb5514759bb96be16e9730854097fdcec94d848bbd4fb18a21b73d27f73f166e6bdb0645c735d80f6cb5d5de681e3e1c8ac8a9cde215acb2c0e64bd3883dec917d16be91a4b38d1e2026e") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:15 executing program 4 (fault-call:0 fault-nth:0): mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:15 executing program 7 (fault-call:0 fault-nth:1): socket$kcm(0xa, 0x200000005, 0x0) [ 221.504494] tmpfs: No value for mount option ' L' [ 221.514561] FAULT_INJECTION: forcing a failure. [ 221.514561] name failslab, interval 1, probability 0, space 0, times 0 [ 221.525833] CPU: 0 PID: 19097 Comm: syz-executor7 Not tainted 4.16.0+ #5 [ 221.532676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.542030] Call Trace: [ 221.544635] dump_stack+0x1b9/0x294 [ 221.548283] ? dump_stack_print_info.cold.2+0x52/0x52 [ 221.553484] ? __save_stack_trace+0x7e/0xd0 [ 221.557828] should_fail.cold.4+0xa/0x1a [ 221.561904] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 221.567017] ? save_stack+0x43/0xd0 [ 221.570657] ? kasan_kmalloc+0xc4/0xe0 [ 221.574555] ? kasan_slab_alloc+0x12/0x20 [ 221.578712] ? kmem_cache_alloc+0x12e/0x760 [ 221.583043] ? sock_alloc_inode+0x6f/0x300 [ 221.587283] ? alloc_inode+0x63/0x190 [ 221.591092] ? new_inode_pseudo+0x69/0x1a0 [ 221.595948] ? __sock_create+0x161/0x920 [ 221.600021] ? __sys_socket+0x100/0x250 [ 221.604002] ? do_syscall_64+0x29e/0x9d0 [ 221.608073] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 221.613451] ? find_held_lock+0x36/0x1c0 [ 221.617542] ? check_same_owner+0x320/0x320 [ 221.621866] ? rcu_is_watching+0x85/0x140 [ 221.626028] ? rcu_note_context_switch+0x710/0x710 [ 221.630979] __should_failslab+0x124/0x180 [ 221.635232] should_failslab+0x9/0x14 [ 221.639042] kmem_cache_alloc_trace+0x2cb/0x780 [ 221.643719] ? kmem_cache_alloc+0x5fa/0x760 [ 221.648066] sock_alloc_inode+0xb3/0x300 2171/05/30 23:39:15 executing program 0: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0xe4, 0x10}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f00000001c0)="365eb3d1ea1d940a2193345e3ddbc52364e3ec7e00d3a77e3b03a54615142e2ad41e75a00b6b969a14f70af2f2a43bb6151e1fb8b79d2eefd5e7dba15b60483903a07901f53df5a6937e226af2d97642ed57e81752c9bbf2c6bf5d4d88a5f1b01685f606a218157ff472a5e56d4b0449619d4cd2fbf85fbd0489d2dd66d0673186a246fcb162b0c164cbcf58e1e8919fd80d6a54ab566a7976fa866347afeec9cdbfdd920116ea93503d7fd65fef1fb2ce0496432b8b75a98107a5a8e398", &(0x7f0000000280)="d73de5c0fee327ffec0fcd4962a95b292c57938b523afbb794388e05febde41b25efb4d0f3d588679e8a8e9ebc55e0a5285774724e42b18e5adb0a1f6b318267e4c0dac63eff1cfd7804eaba9e1203d0532f2fed5f95e750c02dc695fc47b3b60b17eb5771e82970e2d02c79b52c86d0c2", 0x1}, 0x20) socketpair(0x1e, 0x1, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:15 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0x4, &(0x7f00000001c0), 0xc) 2171/05/30 23:39:15 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec7") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:16 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x7a}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x5b}, 0x32) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000380)) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r2) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r2, 0x84, 0x6e, &(0x7f0000000180), 0xbbe0572400f7a0d6) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x11, 0x11, &(0x7f0000000180)) 2171/05/30 23:39:16 executing program 0: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0xe4, 0x10}, 0xc) socketpair(0x1e, 0x1, 0x101, &(0x7f0000000140)={0x0, 0x0}) [ 221.652140] ? sock_destroy_inode+0x70/0x70 [ 221.656483] ? sock_destroy_inode+0x70/0x70 [ 221.660815] alloc_inode+0x63/0x190 [ 221.664454] new_inode_pseudo+0x69/0x1a0 [ 221.668532] ? prune_icache_sb+0x1a0/0x1a0 [ 221.672778] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 221.676386] tmpfs: No value for mount option ' L' [ 221.677730] sock_alloc+0x41/0x270 [ 221.677748] __sock_create+0x161/0x920 [ 221.677766] ? kernel_sock_ip_overhead+0x570/0x570 [ 221.677786] ? __sb_end_write+0xac/0xe0 [ 221.696654] FAULT_INJECTION: forcing a failure. [ 221.696654] name failslab, interval 1, probability 0, space 0, times 0 [ 221.699166] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 221.699185] __sys_socket+0x100/0x250 [ 221.699202] ? move_addr_to_kernel+0x70/0x70 [ 221.699217] ? mm_fault_error+0x380/0x380 [ 221.699236] ? ksys_ioctl+0x81/0xd0 [ 221.699262] SyS_socket+0x24/0x30 [ 221.735283] ? __sys_socket+0x250/0x250 [ 221.739262] do_syscall_64+0x29e/0x9d0 [ 221.743140] ? vmalloc_sync_all+0x30/0x30 [ 221.747279] ? _raw_spin_unlock_irq+0x27/0x70 [ 221.751773] ? finish_task_switch+0x1ca/0x810 [ 221.756266] ? syscall_return_slowpath+0x5c0/0x5c0 [ 221.761191] ? syscall_return_slowpath+0x30f/0x5c0 [ 221.766117] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 221.771476] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 221.776318] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 221.781496] RIP: 0033:0x455329 [ 221.784676] RSP: 002b:00007f27d5c63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 221.792464] RAX: ffffffffffffffda RBX: 00007f27d5c646d4 RCX: 0000000000455329 [ 221.799724] RDX: 0000000000000000 RSI: 0000000200000005 RDI: 000000000000000a [ 221.806981] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 221.814243] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 221.821500] R13: 0000000000000625 R14: 00000000006fc418 R15: 0000000000000001 [ 221.828783] CPU: 1 PID: 19115 Comm: syz-executor4 Not tainted 4.16.0+ #5 [ 221.828968] socket: no more sockets [ 221.835613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.835619] Call Trace: [ 221.835638] dump_stack+0x1b9/0x294 [ 221.835657] ? dump_stack_print_info.cold.2+0x52/0x52 [ 221.859965] ? perf_trace_lock+0xd6/0x900 [ 221.864147] should_fail.cold.4+0xa/0x1a [ 221.868221] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 221.873326] ? lock_downgrade+0x8e0/0x8e0 [ 221.877465] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 221.882991] ? proc_fail_nth_write+0x96/0x1f0 [ 221.887478] ? find_held_lock+0x36/0x1c0 [ 221.891540] ? check_same_owner+0x320/0x320 [ 221.895852] ? rcu_note_context_switch+0x710/0x710 [ 221.900776] __should_failslab+0x124/0x180 [ 221.904997] should_failslab+0x9/0x14 [ 221.908793] __kmalloc_track_caller+0x2c4/0x760 [ 221.913450] ? strncpy_from_user+0x500/0x500 [ 221.917843] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 221.923363] ? strndup_user+0x77/0xd0 [ 221.927151] memdup_user+0x2c/0xa0 [ 221.930677] strndup_user+0x77/0xd0 [ 221.934292] ksys_mount+0x3c/0x140 [ 221.937817] SyS_mount+0x35/0x50 [ 221.941165] ? ksys_mount+0x140/0x140 [ 221.944953] do_syscall_64+0x29e/0x9d0 [ 221.948822] ? vmalloc_sync_all+0x30/0x30 [ 221.952952] ? _raw_spin_unlock_irq+0x27/0x70 [ 221.957433] ? finish_task_switch+0x1ca/0x810 [ 221.961913] ? syscall_return_slowpath+0x5c0/0x5c0 [ 221.966826] ? syscall_return_slowpath+0x30f/0x5c0 [ 221.971741] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 221.977094] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 221.981926] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 221.987099] RIP: 0033:0x455329 [ 221.990272] RSP: 002b:00007f73e3282c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 221.997964] RAX: ffffffffffffffda RBX: 00007f73e32836d4 RCX: 0000000000455329 [ 222.005215] RDX: 0000000020000140 RSI: 00000000200000c0 RDI: 0000000020000040 [ 222.012464] RBP: 000000000072bea0 R08: 0000000020000340 R09: 0000000000000000 [ 222.019717] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 222.026971] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000000 [ 222.057722] tmpfs: No value for mount option ' L' 2171/05/30 23:39:16 executing program 7 (fault-call:0 fault-nth:2): socket$kcm(0xa, 0x200000005, 0x0) 2171/05/30 23:39:16 executing program 3: socketpair(0x4, 0x200000000000001, 0x0, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000280)='em0\x00') sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f00000002c0)=@hci={0x1f}, 0x80, &(0x7f0000000340)}, 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000180)=0x7fffffff, 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f00000001c0)='em0\x00') close(r1) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x3) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000200)=0x8, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x100) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x86e2) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x3) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000080)) socketpair$inet_sctp(0x2, 0x4, 0x84, &(0x7f00000000c0)) 2171/05/30 23:39:16 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0x10, &(0x7f00000001c0), 0xc) 2171/05/30 23:39:16 executing program 4 (fault-call:0 fault-nth:1): mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:16 executing program 0: socketpair(0x1e, 0x1, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:16 executing program 2: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec6") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) [ 222.156628] FAULT_INJECTION: forcing a failure. [ 222.156628] name failslab, interval 1, probability 0, space 0, times 0 [ 222.168010] CPU: 1 PID: 19124 Comm: syz-executor7 Not tainted 4.16.0+ #5 [ 222.174854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.184209] Call Trace: [ 222.186806] dump_stack+0x1b9/0x294 [ 222.190447] ? dump_stack_print_info.cold.2+0x52/0x52 [ 222.195658] should_fail.cold.4+0xa/0x1a [ 222.199734] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 222.204846] ? print_usage_bug+0xc0/0xc0 [ 222.208920] ? print_usage_bug+0xc0/0xc0 [ 222.212992] ? lock_downgrade+0x8e0/0x8e0 [ 222.217153] ? find_held_lock+0x36/0x1c0 [ 222.220764] tmpfs: No value for mount option ' L' [ 222.221244] ? check_same_owner+0x320/0x320 [ 222.221265] ? debug_check_no_locks_freed+0x310/0x310 [ 222.235839] ? rcu_note_context_switch+0x710/0x710 [ 222.240785] __should_failslab+0x124/0x180 [ 222.245026] should_failslab+0x9/0x14 [ 222.248831] kmem_cache_alloc+0x2af/0x760 [ 222.252969] ? save_stack+0xa9/0xd0 [ 222.256591] sk_prot_alloc+0x69/0x2e0 [ 222.260395] sk_alloc+0x104/0x17b0 [ 222.263928] ? sock_def_error_report+0x710/0x710 [ 222.268679] ? kasan_check_write+0x14/0x20 [ 222.272897] ? graph_lock+0x170/0x170 [ 222.276682] ? do_raw_write_unlock.cold.8+0x3d/0x3d [ 222.281681] ? perf_trace_lock+0xd6/0x900 [ 222.285814] ? __raw_spin_lock_init+0x1c/0x100 [ 222.290383] ? find_held_lock+0x36/0x1c0 [ 222.294434] ? lock_downgrade+0x8e0/0x8e0 [ 222.298579] ? rcu_is_watching+0x85/0x140 [ 222.302719] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 222.307893] ? find_held_lock+0x36/0x1c0 [ 222.311944] inet6_create+0x4f0/0x1240 [ 222.315822] ? inet6_net_init+0x870/0x870 [ 222.319954] ? rcu_is_watching+0x85/0x140 [ 222.324091] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 222.329273] __sock_create+0x526/0x920 [ 222.333147] ? kernel_sock_ip_overhead+0x570/0x570 [ 222.338065] ? __sb_end_write+0xac/0xe0 [ 222.342035] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 222.347557] __sys_socket+0x100/0x250 [ 222.351344] ? move_addr_to_kernel+0x70/0x70 [ 222.355733] ? mm_fault_error+0x380/0x380 [ 222.359865] ? ksys_ioctl+0x81/0xd0 [ 222.363475] SyS_socket+0x24/0x30 [ 222.366918] ? __sys_socket+0x250/0x250 [ 222.370880] do_syscall_64+0x29e/0x9d0 [ 222.374751] ? vmalloc_sync_all+0x30/0x30 [ 222.378883] ? _raw_spin_unlock_irq+0x27/0x70 [ 222.383368] ? finish_task_switch+0x1ca/0x810 [ 222.387850] ? syscall_return_slowpath+0x5c0/0x5c0 [ 222.392763] ? syscall_return_slowpath+0x30f/0x5c0 [ 222.397677] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 222.403032] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 222.407861] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 222.413035] RIP: 0033:0x455329 [ 222.416205] RSP: 002b:00007f27d5c63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 222.423900] RAX: ffffffffffffffda RBX: 00007f27d5c646d4 RCX: 0000000000455329 [ 222.431750] RDX: 0000000000000000 RSI: 0000000200000005 RDI: 000000000000000a [ 222.439006] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 222.446264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2171/05/30 23:39:16 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0x8, &(0x7f00000001c0), 0xc) [ 222.453516] R13: 0000000000000625 R14: 00000000006fc418 R15: 0000000000000002 [ 222.558456] FAULT_INJECTION: forcing a failure. [ 222.558456] name failslab, interval 1, probability 0, space 0, times 0 [ 222.570008] CPU: 0 PID: 19146 Comm: syz-executor4 Not tainted 4.16.0+ #5 [ 222.576853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.586211] Call Trace: [ 222.588813] dump_stack+0x1b9/0x294 [ 222.592462] ? dump_stack_print_info.cold.2+0x52/0x52 [ 222.597669] ? __save_stack_trace+0x7e/0xd0 [ 222.602016] should_fail.cold.4+0xa/0x1a [ 222.606105] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 222.611222] ? save_stack+0x43/0xd0 [ 222.614854] ? kasan_kmalloc+0xc4/0xe0 [ 222.618751] ? __kmalloc_track_caller+0x14a/0x760 [ 222.623599] ? memdup_user+0x2c/0xa0 [ 222.627323] ? strndup_user+0x77/0xd0 [ 222.631131] ? graph_lock+0x170/0x170 [ 222.634936] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 222.640312] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 222.645858] ? proc_fail_nth_write+0x96/0x1f0 [ 222.650369] ? find_held_lock+0x36/0x1c0 [ 222.654464] ? check_same_owner+0x320/0x320 [ 222.658797] ? lock_release+0xa10/0xa10 [ 222.662785] ? rcu_note_context_switch+0x710/0x710 [ 222.667726] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 222.672751] ? __check_object_size+0x95/0x5d9 [ 222.677262] __should_failslab+0x124/0x180 [ 222.681519] should_failslab+0x9/0x14 [ 222.685332] __kmalloc_track_caller+0x2c4/0x760 [ 222.690011] ? strncpy_from_user+0x500/0x500 [ 222.694430] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 222.699975] ? strndup_user+0x77/0xd0 [ 222.703786] memdup_user+0x2c/0xa0 [ 222.707331] strndup_user+0x77/0xd0 [ 222.710967] ksys_mount+0x73/0x140 [ 222.714506] SyS_mount+0x35/0x50 [ 222.717870] ? ksys_mount+0x140/0x140 [ 222.721686] do_syscall_64+0x29e/0x9d0 [ 222.725580] ? vmalloc_sync_all+0x30/0x30 [ 222.729737] ? kasan_check_write+0x14/0x20 [ 222.733986] ? syscall_return_slowpath+0x5c0/0x5c0 [ 222.738918] ? syscall_return_slowpath+0x30f/0x5c0 [ 222.743847] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 222.749208] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 222.754052] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2171/05/30 23:39:17 executing program 7 (fault-call:0 fault-nth:3): socket$kcm(0xa, 0x200000005, 0x0) 2171/05/30 23:39:17 executing program 0: socketpair(0x0, 0x1, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:17 executing program 2: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec6") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:17 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec7") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:17 executing program 6: perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xfa}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) socketpair$inet_icmp(0x12, 0x6f2000, 0x1, &(0x7f0000000000)) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080)=r1, 0x4) 2171/05/30 23:39:17 executing program 4 (fault-call:0 fault-nth:2): mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:17 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x32, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x8) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) socketpair(0x3, 0x80000, 0xe69, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x5450, r3) close(r2) 2171/05/30 23:39:17 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0xf, &(0x7f00000001c0), 0xc) [ 222.759222] RIP: 0033:0x455329 [ 222.762403] RSP: 002b:00007f73e3282c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 222.770096] RAX: ffffffffffffffda RBX: 00007f73e32836d4 RCX: 0000000000455329 [ 222.777346] RDX: 0000000020000140 RSI: 00000000200000c0 RDI: 0000000020000040 [ 222.784605] RBP: 000000000072bea0 R08: 0000000020000340 R09: 0000000000000000 [ 222.791863] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 222.799115] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000001 [ 222.842468] FAULT_INJECTION: forcing a failure. [ 222.842468] name failslab, interval 1, probability 0, space 0, times 0 [ 222.853770] CPU: 0 PID: 19165 Comm: syz-executor7 Not tainted 4.16.0+ #5 [ 222.860613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.869961] Call Trace: [ 222.872549] dump_stack+0x1b9/0x294 [ 222.876171] ? dump_stack_print_info.cold.2+0x52/0x52 [ 222.881360] should_fail.cold.4+0xa/0x1a [ 222.885413] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 222.890509] ? kasan_check_read+0x11/0x20 [ 222.894649] ? do_raw_spin_unlock+0x9e/0x2e0 [ 222.899050] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 222.903623] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 222.908718] ? find_held_lock+0x36/0x1c0 [ 222.912795] ? check_same_owner+0x320/0x320 [ 222.917109] ? rcu_note_context_switch+0x710/0x710 [ 222.922044] __should_failslab+0x124/0x180 [ 222.926274] should_failslab+0x9/0x14 [ 222.930066] kmem_cache_alloc_trace+0x2cb/0x780 [ 222.934726] ? kasan_check_read+0x11/0x20 [ 222.938859] ? rcu_is_watching+0x85/0x140 [ 222.942998] sctp_endpoint_new+0xf5/0xea0 [ 222.947148] ? __lockdep_init_map+0x105/0x590 [ 222.951661] ? sctp_v4_copy_ip_options.cold.19+0x27/0x27 [ 222.957098] ? lockdep_init_map+0x9/0x10 [ 222.961147] ? init_timer_key+0x17f/0x470 [ 222.965290] ? __raw_spin_lock_init+0x1c/0x100 [ 222.969860] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 222.974864] ? __lockdep_init_map+0x105/0x590 [ 222.979343] ? __lockdep_init_map+0x105/0x590 [ 222.983830] ? lockdep_init_map+0x9/0x10 [ 222.987882] sctp_init_sock+0xc2d/0x1470 [ 222.991937] ? sctp_setsockopt_bindx+0x320/0x320 [ 222.996684] ? rcu_is_watching+0x85/0x140 [ 223.000827] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 223.006014] ? find_held_lock+0x36/0x1c0 [ 223.010162] ? sctp_setsockopt_bindx+0x320/0x320 [ 223.014910] inet6_create+0xbbe/0x1240 [ 223.018793] ? inet6_net_init+0x870/0x870 [ 223.022928] ? rcu_is_watching+0x85/0x140 [ 223.027064] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 223.032252] __sock_create+0x526/0x920 [ 223.036136] ? kernel_sock_ip_overhead+0x570/0x570 [ 223.041060] ? __sb_end_write+0xac/0xe0 [ 223.045034] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 223.050567] __sys_socket+0x100/0x250 [ 223.054357] ? move_addr_to_kernel+0x70/0x70 [ 223.058750] ? mm_fault_error+0x380/0x380 [ 223.062910] ? ksys_ioctl+0x81/0xd0 [ 223.066535] SyS_socket+0x24/0x30 [ 223.069977] ? __sys_socket+0x250/0x250 [ 223.073943] do_syscall_64+0x29e/0x9d0 [ 223.077827] ? vmalloc_sync_all+0x30/0x30 [ 223.081964] ? _raw_spin_unlock_irq+0x27/0x70 [ 223.086453] ? finish_task_switch+0x1ca/0x810 [ 223.090939] ? syscall_return_slowpath+0x5c0/0x5c0 [ 223.095859] ? syscall_return_slowpath+0x30f/0x5c0 [ 223.100781] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 223.106141] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 223.110978] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 223.116152] RIP: 0033:0x455329 [ 223.119333] RSP: 002b:00007f27d5c63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 223.127037] RAX: ffffffffffffffda RBX: 00007f27d5c646d4 RCX: 0000000000455329 [ 223.134290] RDX: 0000000000000000 RSI: 0000000200000005 RDI: 000000000000000a [ 223.141543] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 223.148796] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 223.156050] R13: 0000000000000625 R14: 00000000006fc418 R15: 0000000000000003 [ 223.168709] tmpfs: No value for mount option ' L' [ 223.180773] tmpfs: No value for mount option ' L' [ 223.191611] FAULT_INJECTION: forcing a failure. [ 223.191611] name failslab, interval 1, probability 0, space 0, times 0 [ 223.202956] CPU: 1 PID: 19175 Comm: syz-executor4 Not tainted 4.16.0+ #5 [ 223.209806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 223.219163] Call Trace: [ 223.221768] dump_stack+0x1b9/0x294 [ 223.225423] ? dump_stack_print_info.cold.2+0x52/0x52 [ 223.230623] ? perf_trace_lock_acquire+0xe3/0x980 [ 223.235501] should_fail.cold.4+0xa/0x1a [ 223.239562] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 223.244659] ? kasan_kmalloc+0xc4/0xe0 [ 223.248536] ? __kmalloc_track_caller+0x14a/0x760 [ 223.253367] ? memdup_user+0x2c/0xa0 [ 223.257241] ? strndup_user+0x77/0xd0 [ 223.261033] ? graph_lock+0x170/0x170 [ 223.264824] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 223.270350] ? proc_fail_nth_write+0x96/0x1f0 [ 223.274835] ? find_held_lock+0x36/0x1c0 [ 223.278943] ? check_same_owner+0x320/0x320 [ 223.283344] ? lock_release+0xa10/0xa10 [ 223.287307] ? rcu_note_context_switch+0x710/0x710 [ 223.292223] ? __check_object_size+0x95/0x5d9 [ 223.296707] __should_failslab+0x124/0x180 [ 223.300933] should_failslab+0x9/0x14 [ 223.304722] kmem_cache_alloc_trace+0x2cb/0x780 [ 223.309393] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 223.314916] ? _copy_from_user+0xdf/0x150 [ 223.319052] copy_mount_options+0x5f/0x380 [ 223.323273] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 223.328805] ksys_mount+0xd0/0x140 [ 223.332330] SyS_mount+0x35/0x50 [ 223.335686] ? ksys_mount+0x140/0x140 [ 223.339475] do_syscall_64+0x29e/0x9d0 [ 223.343348] ? vmalloc_sync_all+0x30/0x30 [ 223.347485] ? kasan_check_write+0x14/0x20 [ 223.351709] ? syscall_return_slowpath+0x5c0/0x5c0 [ 223.356631] ? syscall_return_slowpath+0x30f/0x5c0 [ 223.361551] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 223.366904] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 223.371744] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 223.376920] RIP: 0033:0x455329 [ 223.380091] RSP: 002b:00007f73e3282c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 223.387787] RAX: ffffffffffffffda RBX: 00007f73e32836d4 RCX: 0000000000455329 2171/05/30 23:39:17 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0x5, &(0x7f00000001c0), 0xc) [ 223.395040] RDX: 0000000020000140 RSI: 00000000200000c0 RDI: 0000000020000040 [ 223.402295] RBP: 000000000072bea0 R08: 0000000020000340 R09: 0000000000000000 [ 223.409547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 223.416798] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000002 2171/05/30 23:39:17 executing program 2: socketpair(0xb, 0x5, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000040)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000080)) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000000c0)=0x400, 0x4) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000100)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r0, &(0x7f0000000180)="a1958fef5f1bc34c8d469adde8bc6637b16dad71757812", &(0x7f00000001c0)="d608acfd08726218dd91ea6e0781f528d2f4315b744f7a113e889ffba480612b7cb74e0b30aa9bb5c9f37168e6f4bf17691f08e7684bbd0af1a78edec4d6b5187e9ec643a8e0438fb3ca3baf2fc76864008b326595e4fe724f", 0x1}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r0, &(0x7f0000000280)="9717ce647a4201bc81c2cde32b5b915723c2dec4977c9f3a04b4eb17115352b7302572c14ecb2be7c49f8825c87d1324221f13f8512b4785c7c5dc051d7fa1afb5d87e249e6c94a3b89e900251ab450900a7a41794a1b349ad0d"}, 0x10) recvmsg(r2, &(0x7f0000002400)={&(0x7f0000002240)=@hci={0x0, 0x0}, 0x80, &(0x7f0000002340)=[{&(0x7f00000022c0)=""/91, 0x5b}], 0x1, &(0x7f0000002380)=""/97, 0x61, 0xfffffffffffffffc}, 0x40010020) bpf$PROG_LOAD(0x5, &(0x7f0000002440)={0x9, 0x5, &(0x7f0000000340)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffffffffffffff8, 0x0, 0x0, 0x0, 0x3}, [@jmp={0x5, 0x80, 0xd, 0x7, 0x7, 0x18, 0xffffffffffffffff}], {0x95}}, &(0x7f0000000380)='syzkaller\x00', 0x68bb, 0xdb, &(0x7f00000003c0)=""/219, 0x41f00, 0x1, [], r4}, 0x48) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000024c0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000002540)={r0, 0x28, &(0x7f0000002500)={0x0, 0x0}}, 0x10) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002580)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000002700)={r1, &(0x7f00000025c0)="e8854238a432551c9818ce35a1a9b6b3609de7dcd5875ed64a29e5f59cb674cdfdb40bae04d16eb7f6875e80d739d7a688b4c6242ca06245ab4c13d4f60f4c4949ff583a47d148041333387f3526f02cd2784ad64b14cb8dc5f8950403cf2c12d636d996233cdefde29f5c3f4bee32135dd6d073882b2cf59c8da222442a4f83f4076254b27b03944d21d34640791c3b00dda125d3d15f265cb4bf70af03b03e0b61ef8cba95e41bce9507f0d1a02fd6ecb75d91ae6de32a2f12bef76febd3834d3a3d59af343c73e01a7db5f1a51831c34e73c38ebb7f15f5002666cb80df4a4176938d7a9abaf05d1f41a71c2c2dbde6dd3173faf4d0", &(0x7f00000026c0)=""/12}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000002800)={0x8, 0x7, &(0x7f0000002740)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8}, [@alu={0x4, 0x4, 0xa, 0x5, 0x2, 0x1, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0xe}], {0x95}}, &(0x7f0000002780)='GPL\x00', 0x4, 0x28, &(0x7f00000027c0)=""/40, 0x41f00, 0x0, [], r4}, 0x48) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002880)=0x29f0956f) r7 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000028c0)={r5, 0x8, 0x10}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002ac0)={r0, &(0x7f0000002900)="b680305f91f7333b13057be7082ade76a3a9ab0f8b8f7cec75100706fac8ecd6a9139c7c5d16b51c49a28bdf284e7b92bba5f606757e68a4a9149e724c45c3801bc17eb7fbbed4ffb121a2746e5cf0666bed143c03befc35efaf238a48d8db79d5d452f4122a60d7b2bba4887cd8ecebe999312c6a11ba8d1a3e69e44929461aee", &(0x7f00000029c0)="5932a8ed528a60eb09c834c5c8a1b6034be6611b22f58f4137b55f5c18526456656a3bccda289c064473f3def6353d6b8e21b488372d2b5edc18a08638b247ad159c3a0c51563d59af4d5eea0edd255da2c7c2b9a654339e945916c53a5bedfdc02048414a89bca7154cde2f944997e85d07fe669bb236cd61cb864da77a3b80715195506d90d25db9cfa347c70915010799699dbcf0da2aa7886a708ac2b67ea11ed8d8c6ecce4a4ed842cc000ae192d2a34d4287959478d7f3f3db408b51aafad6a2903fda82abc2ae2a42a5207800c9a62dd1", 0x1}, 0x20) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000002b00)=0x6, 0x4) close(r6) sendmsg(r3, &(0x7f0000007280)={&(0x7f0000002b40)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e20, @multicast1=0xe0000001}, 0x2, 0x2, 0x3, 0x3}}, 0x80, &(0x7f0000005f40)=[{&(0x7f0000002bc0)="36bae5685c33e8f06cf1d33c32cf19470a826d8f299c5f95fff209d4f65ba4370f00fecaaec0b8d976d290e458f4efc941c9f8f32f88b153a41e05f63184d218586be027e9c559fc86cfffc0f8f247b4c6b56f7cdbf0436f6d496ffa5d29ce83ff3ce77f91331b1c8688774e64e0624ba2f5", 0x72}, {&(0x7f0000002c40)="8314428600a2cf80805f57ad3a659868068264e650c907baeafae265ec80dc52345de8d260d47395b2c63fdb85dd62917921d7a04d504331cb60eccb7d467e57ed8f80e1537facf92650d892c1da69e537506a9d567e11f6369e1c9be8e43fb7014458fd9ef222163b382578a8234baf03403309c6d56ebaee97b07f5f98bffada8d7c16693eae60d52eadd764ce602ffbac5c60f66713c9e2ee9cb13132efd41780bd31c9476ba81184c42c716b591f4bcd24dc6d", 0xb5}, {&(0x7f0000002d00)="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0x1000}, {&(0x7f0000003d00)="6be5bbbfe53a42357a74f02a62d3c41368cb17aa3107f64f9dacbb4884dd522ffd53627945fa488731d1da9cb21eab25a01e7faea04d", 0x36}, 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{0xb8, 0x115, 0x3, "be5bf3039e567a491d5947ff10ae08969e7a3e5f23b12169b9d41eb541e19668694b42d4308decc4d416b06989dfba39dab98675f58efa81160893dd8a58ac331051a37e1d81a8987eac87ecd60c940699745dc73b816b699f8a2bc67f87ebc28b488d30ef70d59141d4a96cb8e6e9b93828d53517d1813777ee1de4196504691139e3011652e1ff7477021a1a9aac6702086b3f1414cbc35d51bd4a7c4be7dc773f699786e04c"}, {0x108, 0x10f, 0x80, "c02485e142029ff4ea52d112aaea139a8e615b943d5933396a2599206674b08f695cba76c286c3e6c10c4f670f9870989e2b272419e233d762a830a6853c3e3e6d37a8b71515c8e9dd9f7d2d43144318fb80e99f9ea440f622cd8912fb3f1a5898ea57d1f8b06b7dc6ee702f7b8e9d13dcf39b35fe556f61cefe271cced61dca7921c4f9d2d627dad5e9bea18a33ec80a5cf1fea225f2c5107420553306fb376708f5b2dc8d70cf490f5567fecb6d2e451cee023d0f2b561e5be27286f24b8879116bbce3d244fe03a52090f3d969de1c049267e54a6b7eaa8517d6992bad6d492c31f5bdb210eae8e8296b3237e11211207e271f7"}, {0x50, 0x105, 0x10001, "aaf2ca633ca6a9423139d53c98e7bd27bc8b52cab2f10417190815faa4922cf7a875d54e89c00647805b911568b7cb1c68ebe0cb134350684917"}, {0x90, 0x11d, 0x8, "43afbcffcbd9a8b979cf63b0bdc92a7e8bdffb2174b2503a83fae71fe93c7caa205f59ccd2ca911fcd677ff5981f37873b6d68dafb4ca6aab4532e6fd5d2efe124174ea7dec4fd705e86b1103b77c09868cf912cc91a4922845925960abb01603307eaadfb45a4a9aab8d0d0b88e6cdbd16eaa6ece5579310d1f8cb8708421"}, {0xc8, 0x102, 0x0, "5be88c9d428044aef75e2a9ac1c8fe9e3818b4ea5427b1d601dac73c4bcf9aeb3b5255801aaff6687028a722eb4ad2348ee8b0ac3ece62f8e346c26d26b60b98c4a7680e535e834a2660e26b076eed0d1a1e3416d96f6b2fb65a1650fc0a2c4d8592a06eaa90efe83628084feb9aa529347b286d26355c17fb20c8a8b2afe0683fe612e3025885f13536bd921cc29ef0ba6f8f87359e0b2d1d7fca4ef3875d3a4e1e88497b7e79d6dd5aca7f65f23105d05cd1dcb0"}], 0x14c0, 0x20000080}, 0x0) mkdir(&(0x7f0000008a00)='./file0\x00', 0x100) sendmsg(r0, &(0x7f0000008c00)={0x0, 0x0, &(0x7f0000008a40), 0x0, &(0x7f0000008a80)=[{0xc0, 0x109, 0x8de2, "f65e5d669d55a680a959a6a02a29b8360d40e3c30351bb288a871d464e3499defed008ce21fc7f54a6827673c8291dd444612ed32561ad623b531ad5d23413596252318ab9be83093e49110253e20a429eff0a9eb1c3e4dc4778cd7464b89d786b368807733a7f8c619e54ae442c80954f262f504b387fc9229ba899069a347417ac83abfcdf7e3d58c412e7a00267cd669ce7245a25638d056c11f7e4b68be69fbd243b568d305097"}, {0xb0, 0x108, 0x3, "f58e7a9104ae65952b9a7867f668585b85ade22c1bdaff50fc313499d364ee2bf06745c6fe1eca0839dd24db25107b5be9d0edc5bcbc7b22250db36b46cdb1569562abaa186962782e81d1fb44d0803ec309124db0b2e27119b55d7422e3fa31e1584ebd3ee2fd547a05faf6fc83c72d0e4b43f8e9db5f12c28aae2830e685a9855bfc90d1514387a78dc16f07e1d1b5bfb584359c2522d4bbea66fefd2ea2"}], 0x170, 0x4004}, 0x81) getpid() bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000008c40)=0x9, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000008d80)={r7, &(0x7f0000008c80)="44a8932baa03ad6605afcef15413ed048117dce97aff0dd19307c4a15cfc73b5e59b5fe634a6ef2ec6ecafdd4e376851d73a7ada4013836edc399e07a2d5b8d44c0deb02ccfeb2901028108de006cf73639df788e46331b0bb8b7de36f65556676a4e2f9058a452f0656478496dd903cb18208b3708f0eb23e62e574c6c0b6a59064f95bebf218931d46d65b1ef6ae19967c748fac71ef53ae643e64", &(0x7f0000008d40)="6e70f832989a82"}, 0x20) sendmsg$kcm(r0, &(0x7f0000009200)={&(0x7f0000008dc0)=@ipx={0x4, 0x7, 0x1, "6b1d1fa9f8bd", 0xb}, 0x80, &(0x7f0000008f40)=[{&(0x7f0000008e40)="c4d24d5627cb3d159ca207b8478c2b0b645ca96ded90b3f8360e9797a8f48cffec74e056d07298b140a742a437ea90ca0bad142ba906fa656a9770b8b286c3fa6a65a4127f518623d9cdd8ebc699741cd8a6798a4bb65228a6653bd8fabf4ea5409e59e3f073ef003019ceb91fec3772f088fe5eb7878b51e241f13c800d0c41dbbf476b8e2e9d063f555490232f2cffc3afd5765107feda4ac226b1588711d811738461375e4f5716a759af52fd7977600ba76b4176fb1faa2219715a667edae0e6f229", 0xc4}], 0x1, &(0x7f0000008f80)=[{0x20, 0x0, 0xd62, "0d793d12061bee27cc35cc7063f41ddb"}, {0x48, 0x102, 0x4, "530f55d4319cc5c6dfb602c595b156aff58ad84a9e9deb30d9db251be32a1151fff003e9d826707c66c08a446b976e9d4b88"}, {0xe0, 0x110, 0x40, "ae9382b97aa2266e573b311f39cdc712b73a9e3e27ff189f164ea6fe060819bdf018bfa09f382f495667f67664c3d82db19b3de0cd984f33d25ddb16b06e8a0e120d6438069d442530f1ee2221fc126c191c1aab080634e135600a7ad200abd48d0115782f73aa50ea6eebf26e3b94a2b60d47a9a31034ad17a09950765fd892e10e6382aecb3cf773715ab807268c1543c584a8e6bb4e51b2dae6e77ec5e5d858492abc47133acae7cce8bf285d133021f1cbe02cef6cf9419f98f1dc6fc2c2a66c0b3c9a22d7da9800d464"}, {0x48, 0x3a, 0x0, "a09186b4a578376ec5b503f796cb76b5407eda0297461cccf4b83929006d70f59e1c7f559bff29d8b0def2d0d6d2b553f6"}, {0xf0, 0x0, 0x8, "90652e3fea62bbd8a66e38d36adc94a1f8e688b4fa2ddccc160a336e4ff7c42576a3a93b1133e2fcf31ca4bd1d41a1d975d0b853856cf9a4b4907bcac9a66467c01da9a40c2d939d319a1048bf94baae52145bc1519699d13f8e498cb481cd65156cfdbac8fff36e14b68e816a43f55f6e708ef90d43172d0c54912be406c8887ef71ce65e42fd717d96cd544a2bf727bc2e127ea4941d2d3fdab0399d6f0a16c71a4a85aaca5354158a2f3776edc56452857681ef1058ef30a81615eaf9da490c84cd1d64c3acfae94d1c610bc28d11c84d6a389bc6ab18f2915b10baad6ae5"}], 0x280, 0xc000}, 0x40081) bpf$PROG_LOAD(0x5, &(0x7f00000093c0)={0xf, 0x9, &(0x7f0000009240)=@framed={{0x18, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x9}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50}, @generic={0x800000, 0x73c, 0x9, 0x8}, @alu={0x7, 0xfffffffffffffff7, 0x6, 0xb, 0xf, 0x0, 0x1}], {0x95}}, &(0x7f00000092c0)='syzkaller\x00', 0x2, 0x9f, &(0x7f0000009300)=""/159, 0x40f00, 0x1, [], r4}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000009440)) 2171/05/30 23:39:17 executing program 7 (fault-call:0 fault-nth:4): socket$kcm(0xa, 0x200000005, 0x0) 2171/05/30 23:39:17 executing program 4 (fault-call:0 fault-nth:3): mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:17 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec7") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:17 executing program 0: socketpair(0x0, 0x1, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:17 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0x7, &(0x7f00000001c0), 0xc) [ 223.580936] FAULT_INJECTION: forcing a failure. [ 223.580936] name failslab, interval 1, probability 0, space 0, times 0 [ 223.592288] CPU: 1 PID: 19198 Comm: syz-executor7 Not tainted 4.16.0+ #5 [ 223.597153] FAULT_INJECTION: forcing a failure. [ 223.597153] name failslab, interval 1, probability 0, space 0, times 0 [ 223.599131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 223.599138] Call Trace: [ 223.599164] dump_stack+0x1b9/0x294 [ 223.599188] ? dump_stack_print_info.cold.2+0x52/0x52 [ 223.599205] ? perf_trace_lock_acquire+0xe3/0x980 [ 223.599218] ? __save_stack_trace+0x7e/0xd0 [ 223.599247] should_fail.cold.4+0xa/0x1a [ 223.644279] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 223.649378] ? save_stack+0x43/0xd0 [ 223.653001] ? kasan_kmalloc+0xc4/0xe0 [ 223.656883] ? kmem_cache_alloc_trace+0x152/0x780 [ 223.661719] ? sctp_endpoint_new+0xf5/0xea0 [ 223.666037] ? sctp_init_sock+0xc2d/0x1470 [ 223.670266] ? inet6_create+0xbbe/0x1240 [ 223.674319] ? __sys_socket+0x100/0x250 [ 223.678283] ? SyS_socket+0x24/0x30 [ 223.681904] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 223.687261] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 223.692362] ? find_held_lock+0x36/0x1c0 [ 223.696440] ? check_same_owner+0x320/0x320 [ 223.700761] ? rcu_note_context_switch+0x710/0x710 [ 223.705690] __should_failslab+0x124/0x180 [ 223.709921] should_failslab+0x9/0x14 [ 223.713715] kmem_cache_alloc_trace+0x2cb/0x780 [ 223.718378] ? kasan_check_read+0x11/0x20 [ 223.722519] ? rcu_is_watching+0x85/0x140 [ 223.726667] sctp_endpoint_new+0x161/0xea0 [ 223.730900] ? __lockdep_init_map+0x105/0x590 [ 223.735390] ? sctp_v4_copy_ip_options.cold.19+0x27/0x27 [ 223.740834] ? lockdep_init_map+0x9/0x10 [ 223.744887] ? init_timer_key+0x17f/0x470 [ 223.749041] ? __raw_spin_lock_init+0x1c/0x100 [ 223.753617] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 223.758624] ? __lockdep_init_map+0x105/0x590 [ 223.763113] ? __lockdep_init_map+0x105/0x590 [ 223.767605] ? lockdep_init_map+0x9/0x10 [ 223.771660] sctp_init_sock+0xc2d/0x1470 [ 223.775720] ? sctp_setsockopt_bindx+0x320/0x320 [ 223.780473] ? rcu_is_watching+0x85/0x140 [ 223.784615] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 223.789797] ? find_held_lock+0x36/0x1c0 [ 223.793853] ? sctp_setsockopt_bindx+0x320/0x320 [ 223.798603] inet6_create+0xbbe/0x1240 [ 223.802493] ? inet6_net_init+0x870/0x870 [ 223.806637] ? rcu_is_watching+0x85/0x140 [ 223.810780] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 223.815973] __sock_create+0x526/0x920 [ 223.819860] ? kernel_sock_ip_overhead+0x570/0x570 [ 223.824786] ? __sb_end_write+0xac/0xe0 [ 223.828760] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 223.834294] __sys_socket+0x100/0x250 [ 223.838088] ? move_addr_to_kernel+0x70/0x70 [ 223.842489] ? mm_fault_error+0x380/0x380 [ 223.846635] ? ksys_ioctl+0x81/0xd0 [ 223.850259] SyS_socket+0x24/0x30 [ 223.853707] ? __sys_socket+0x250/0x250 [ 223.857677] do_syscall_64+0x29e/0x9d0 [ 223.861557] ? vmalloc_sync_all+0x30/0x30 [ 223.865698] ? _raw_spin_unlock_irq+0x27/0x70 [ 223.870188] ? finish_task_switch+0x1ca/0x810 [ 223.874678] ? syscall_return_slowpath+0x5c0/0x5c0 [ 223.879604] ? syscall_return_slowpath+0x30f/0x5c0 [ 223.884534] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 223.889896] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 223.894738] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 223.899919] RIP: 0033:0x455329 [ 223.903110] RSP: 002b:00007f27d5c63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 223.910811] RAX: ffffffffffffffda RBX: 00007f27d5c646d4 RCX: 0000000000455329 [ 223.918072] RDX: 0000000000000000 RSI: 0000000200000005 RDI: 000000000000000a [ 223.925335] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 223.932596] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 223.939857] R13: 0000000000000625 R14: 00000000006fc418 R15: 0000000000000004 [ 223.947145] CPU: 0 PID: 19200 Comm: syz-executor4 Not tainted 4.16.0+ #5 [ 223.953992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 223.963348] Call Trace: [ 223.965949] dump_stack+0x1b9/0x294 [ 223.966960] tmpfs: No value for mount option ' L' [ 223.969586] ? dump_stack_print_info.cold.2+0x52/0x52 [ 223.969606] ? finish_task_switch+0x1ca/0x810 [ 223.969621] ? finish_task_switch+0x182/0x810 [ 223.969651] should_fail.cold.4+0xa/0x1a [ 223.992947] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 223.998061] ? __schedule+0x809/0x1e30 [ 224.001944] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 224.007122] ? __sched_text_start+0x8/0x8 [ 224.011256] ? find_held_lock+0x36/0x1c0 [ 224.015319] ? check_same_owner+0x320/0x320 [ 224.019634] ? save_stack+0xa9/0xd0 [ 224.023249] __should_failslab+0x124/0x180 [ 224.027472] should_failslab+0x9/0x14 [ 224.031271] kmem_cache_alloc+0x2af/0x760 [ 224.035419] getname_flags+0xd0/0x5a0 [ 224.039207] user_path_at_empty+0x2d/0x50 [ 224.043339] do_mount+0x172/0x3070 [ 224.046868] ? copy_mount_string+0x40/0x40 [ 224.051086] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 224.056087] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 224.060831] ? retint_kernel+0x10/0x10 [ 224.064708] ? copy_mount_options+0x1a1/0x380 [ 224.069187] ? copy_mount_options+0x1a4/0x380 [ 224.073670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.079205] ? copy_mount_options+0x285/0x380 [ 224.083688] ksys_mount+0x12d/0x140 [ 224.087300] SyS_mount+0x35/0x50 [ 224.090652] ? ksys_mount+0x140/0x140 [ 224.094443] do_syscall_64+0x29e/0x9d0 [ 224.098318] ? vmalloc_sync_all+0x30/0x30 [ 224.102447] ? _raw_spin_unlock_irq+0x27/0x70 [ 224.106931] ? finish_task_switch+0x1ca/0x810 [ 224.111423] ? syscall_return_slowpath+0x5c0/0x5c0 [ 224.116336] ? syscall_return_slowpath+0x30f/0x5c0 [ 224.121253] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 224.126609] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 224.131440] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 224.136614] RIP: 0033:0x455329 [ 224.139789] RSP: 002b:00007f73e3282c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 224.147485] RAX: ffffffffffffffda RBX: 00007f73e32836d4 RCX: 0000000000455329 [ 224.154737] RDX: 0000000020000140 RSI: 00000000200000c0 RDI: 0000000020000040 [ 224.161989] RBP: 000000000072bea0 R08: 0000000020000340 R09: 0000000000000000 [ 224.169244] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 224.176497] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000003 2171/05/30 23:39:18 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0x3, &(0x7f00000001c0), 0xc) 2171/05/30 23:39:18 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) [ 224.282769] tmpfs: No value for mount option ' L' 2171/05/30 23:39:18 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x32, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x8) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) socketpair(0x3, 0x80000, 0xe69, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x5450, r3) close(r2) 2171/05/30 23:39:18 executing program 0: socketpair(0x0, 0x1, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:18 executing program 7 (fault-call:0 fault-nth:5): socket$kcm(0xa, 0x200000005, 0x0) 2171/05/30 23:39:18 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0x0, 0x18}, 0xc) 2171/05/30 23:39:18 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x49}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0xf, 0x2, &(0x7f0000000080)=@raw=[@generic={0x3, 0x5, 0x525, 0x3}], &(0x7f0000000180)='GPL\x00', 0x1ff, 0xa6, &(0x7f0000000280)=""/166, 0x40f00, 0x1}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000003c0)={r0, 0x50, &(0x7f0000000340)}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x20000000000000ae, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)="47504f02", 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair(0x1e, 0x805, 0x0, &(0x7f0000000040)={0x0, 0x0}) socketpair$inet_icmp(0x16, 0x26, 0x705000, &(0x7f0000000240)) close(r2) 2171/05/30 23:39:18 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:18 executing program 4 (fault-call:0 fault-nth:4): mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:18 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009d}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000200)={r0, 0x2c, &(0x7f0000000180)}, 0xfffffeca) socketpair$inet_icmp(0x1c, 0x6f2000, 0x1, &(0x7f0000000000)) [ 224.417229] FAULT_INJECTION: forcing a failure. [ 224.417229] name failslab, interval 1, probability 0, space 0, times 0 [ 224.428538] FAULT_INJECTION: forcing a failure. [ 224.428538] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 224.429304] CPU: 1 PID: 19224 Comm: syz-executor7 Not tainted 4.16.0+ #5 [ 224.447886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.457235] Call Trace: [ 224.459828] dump_stack+0x1b9/0x294 [ 224.463456] ? dump_stack_print_info.cold.2+0x52/0x52 [ 224.468648] should_fail.cold.4+0xa/0x1a [ 224.472704] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 224.477812] ? find_held_lock+0x36/0x1c0 [ 224.481888] ? check_same_owner+0x320/0x320 [ 224.486199] ? trace_hardirqs_on+0xd/0x10 [ 224.490343] ? rcu_note_context_switch+0x710/0x710 [ 224.495262] ? _crng_backtrack_protect+0x108/0x150 [ 224.500188] __should_failslab+0x124/0x180 [ 224.504415] should_failslab+0x9/0x14 [ 224.508206] kmem_cache_alloc_trace+0x2cb/0x780 [ 224.512863] ? get_random_bytes+0x34/0x40 [ 224.517005] ? crng_backtrack_protect+0x80/0x80 [ 224.521666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.527198] sctp_auth_shkey_create+0xd4/0x290 [ 224.531774] ? sctp_auth_key_put+0x30/0x30 [ 224.536006] ? kasan_check_read+0x11/0x20 [ 224.540151] sctp_endpoint_new+0x660/0xea0 [ 224.544382] ? sctp_v4_copy_ip_options.cold.19+0x27/0x27 [ 224.549836] ? init_timer_key+0x17f/0x470 [ 224.553989] ? __raw_spin_lock_init+0x1c/0x100 [ 224.558561] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 224.563570] ? __lockdep_init_map+0x105/0x590 [ 224.568051] ? __lockdep_init_map+0x105/0x590 [ 224.572537] ? lockdep_init_map+0x9/0x10 [ 224.576593] sctp_init_sock+0xc2d/0x1470 [ 224.581003] ? sctp_setsockopt_bindx+0x320/0x320 [ 224.585751] ? rcu_is_watching+0x85/0x140 [ 224.589894] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 224.595073] ? find_held_lock+0x36/0x1c0 [ 224.599126] ? sctp_setsockopt_bindx+0x320/0x320 [ 224.603880] inet6_create+0xbbe/0x1240 [ 224.607766] ? inet6_net_init+0x870/0x870 [ 224.611906] ? rcu_is_watching+0x85/0x140 [ 224.616045] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 224.621235] __sock_create+0x526/0x920 [ 224.625116] ? kernel_sock_ip_overhead+0x570/0x570 [ 224.630040] ? __sb_end_write+0xac/0xe0 [ 224.634010] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 224.639538] __sys_socket+0x100/0x250 [ 224.643332] ? move_addr_to_kernel+0x70/0x70 [ 224.647732] ? mm_fault_error+0x380/0x380 [ 224.651877] ? ksys_ioctl+0x81/0xd0 [ 224.655499] SyS_socket+0x24/0x30 [ 224.658942] ? __sys_socket+0x250/0x250 [ 224.662906] do_syscall_64+0x29e/0x9d0 [ 224.666782] ? vmalloc_sync_all+0x30/0x30 [ 224.670923] ? kasan_check_write+0x14/0x20 [ 224.675149] ? syscall_return_slowpath+0x5c0/0x5c0 [ 224.680069] ? syscall_return_slowpath+0x30f/0x5c0 [ 224.684993] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 224.690354] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 224.695190] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 224.700368] RIP: 0033:0x455329 [ 224.703544] RSP: 002b:00007f27d5c63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 224.711244] RAX: ffffffffffffffda RBX: 00007f27d5c646d4 RCX: 0000000000455329 [ 224.718503] RDX: 0000000000000000 RSI: 0000000200000005 RDI: 000000000000000a [ 224.725758] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 224.733014] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 224.740273] R13: 0000000000000625 R14: 00000000006fc418 R15: 0000000000000005 [ 224.747550] CPU: 0 PID: 19228 Comm: syz-executor4 Not tainted 4.16.0+ #5 [ 224.754397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.763760] Call Trace: [ 224.766371] dump_stack+0x1b9/0x294 [ 224.770009] ? dump_stack_print_info.cold.2+0x52/0x52 [ 224.775199] ? debug_check_no_locks_freed+0x310/0x310 [ 224.780393] should_fail.cold.4+0xa/0x1a [ 224.784449] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 224.789544] ? debug_check_no_locks_freed+0x310/0x310 [ 224.794719] ? graph_lock+0x170/0x170 [ 224.798505] ? print_usage_bug+0xc0/0xc0 [ 224.802556] ? perf_trace_lock+0xd6/0x900 [ 224.806690] ? find_held_lock+0x36/0x1c0 [ 224.810734] ? zap_class+0x720/0x720 [ 224.814435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.819956] ? should_fail+0x21b/0xbcd [ 224.823832] __alloc_pages_nodemask+0x34e/0xd70 [ 224.828489] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 224.833493] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 224.838755] ? find_held_lock+0x36/0x1c0 [ 224.842813] ? check_same_owner+0x320/0x320 [ 224.847124] cache_grow_begin+0x72/0x6c0 [ 224.851182] kmem_cache_alloc+0x689/0x760 [ 224.855319] getname_flags+0xd0/0x5a0 [ 224.859106] user_path_at_empty+0x2d/0x50 [ 224.863240] do_mount+0x172/0x3070 [ 224.866769] ? copy_mount_string+0x40/0x40 [ 224.870986] ? rcu_pm_notify+0xc0/0xc0 [ 224.874867] ? copy_mount_options+0x5f/0x380 [ 224.879256] ? rcu_read_lock_sched_held+0x108/0x120 [ 224.884262] ? kmem_cache_alloc_trace+0x616/0x780 [ 224.889093] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 224.894615] ? _copy_from_user+0xdf/0x150 [ 224.898752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.904271] ? copy_mount_options+0x285/0x380 [ 224.908750] ksys_mount+0x12d/0x140 [ 224.912361] SyS_mount+0x35/0x50 [ 224.915711] ? ksys_mount+0x140/0x140 [ 224.919500] do_syscall_64+0x29e/0x9d0 [ 224.923371] ? vmalloc_sync_all+0x30/0x30 [ 224.927522] ? _raw_spin_unlock_irq+0x27/0x70 [ 224.932018] ? finish_task_switch+0x1ca/0x810 [ 224.936503] ? syscall_return_slowpath+0x5c0/0x5c0 [ 224.941419] ? syscall_return_slowpath+0x30f/0x5c0 [ 224.946337] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 224.951687] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 224.956519] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 224.961689] RIP: 0033:0x455329 2171/05/30 23:39:19 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0x0, 0x1800000000000000}, 0xc) [ 224.964860] RSP: 002b:00007f73e3282c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 224.972553] RAX: ffffffffffffffda RBX: 00007f73e32836d4 RCX: 0000000000455329 [ 224.979807] RDX: 0000000020000140 RSI: 00000000200000c0 RDI: 0000000020000040 [ 224.987060] RBP: 000000000072bea0 R08: 0000000020000340 R09: 0000000000000000 [ 224.994310] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 225.001563] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000004 [ 225.014678] tmpfs: No value for mount option ' L' 2171/05/30 23:39:19 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x32, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x8) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) socketpair(0x3, 0x80000, 0xe69, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x5450, r3) close(r2) 2171/05/30 23:39:19 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:19 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0x0, 0x100000000000000}, 0xc) 2171/05/30 23:39:19 executing program 0: socketpair(0x1e, 0x0, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:19 executing program 4 (fault-call:0 fault-nth:5): mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:19 executing program 2: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000007c0)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca7576db4209ea5", 0x24}], 0x1, &(0x7f0000000980)}, 0x20000000) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56df09fec2eef35318bf9b1311a39483f626e", &(0x7f00000006c0)=""/139}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x4, &(0x7f00000003c0)=@raw=[@jmp={0x5, 0x401, 0x4, 0x2, 0x8}, @exit={0x95}], &(0x7f0000000440)="e7ec95457b80a7ce93cd589466f84973fb76577e697126e971ad565c00", 0x40, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x1}, 0x48) socketpair$inet(0x2, 0x6, 0x1, &(0x7f0000000d00)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000000380)='./file0/file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='nfs\x00', 0x800, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x103fe, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file1\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r1}, 0x48) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x200) 2171/05/30 23:39:19 executing program 7 (fault-call:0 fault-nth:6): socket$kcm(0xa, 0x200000005, 0x0) 2171/05/30 23:39:19 executing program 6: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg(r0, &(0x7f0000000840)={&(0x7f0000000140)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @broadcast=0xffffffff}, 0x4, 0x1, 0x4, 0x3}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f0000000800)}, 0x2004ffe0) sendmsg(r0, &(0x7f0000000540)={&(0x7f0000000000)=@l2={0x1f}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000080)="e8", 0x1}], 0x1}, 0x8000) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000800)={&(0x7f0000000380)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x2, 0x1, 0x2, 0x0, {0xa, 0x4e22, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x7e}}}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000400)="bd79408515cdc98af9232cbc42832293fcc035778708f1f20011fe4ab3be898865907400fff255268a9c", 0x2a}, {&(0x7f0000000440)="127b7a306bff98474e65bc99a735b728062276ccf8eb829dff541828cff870bf5899b941ef4060098ec35550c3352d740f6f609bb344ff931b2a41b0686c652e8b54fbabc891be6f41b43db3bfd553883c9af3dabc3e38c039665aaa281eb4e3e06c2cae1c0c76f7961496f53056ec2861630333c1f9af200008fabc4f574cfcb20aa4623baf7a80", 0x88}], 0x2, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], 0x230, 0x10}, 0x1) [ 225.209515] tmpfs: No value for mount option ' L' [ 225.249615] FAULT_INJECTION: forcing a failure. [ 225.249615] name failslab, interval 1, probability 0, space 0, times 0 [ 225.261111] CPU: 1 PID: 19265 Comm: syz-executor7 Not tainted 4.16.0+ #5 [ 225.267956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.277301] Call Trace: [ 225.279889] dump_stack+0x1b9/0x294 [ 225.283516] ? dump_stack_print_info.cold.2+0x52/0x52 [ 225.288703] should_fail.cold.4+0xa/0x1a [ 225.292755] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 225.297845] ? sctp_auth_key_put+0x30/0x30 [ 225.302068] ? perf_trace_lock+0xd6/0x900 [ 225.306202] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 225.311725] ? find_held_lock+0x36/0x1c0 [ 225.315788] ? check_same_owner+0x320/0x320 [ 225.320100] ? expand_files.part.8+0x56f/0x9a0 [ 225.324669] ? __raw_spin_lock_init+0x1c/0x100 [ 225.329251] ? rcu_note_context_switch+0x710/0x710 [ 225.334172] __should_failslab+0x124/0x180 [ 225.338395] should_failslab+0x9/0x14 [ 225.342197] kmem_cache_alloc+0x2af/0x760 [ 225.346339] ? lock_downgrade+0x8e0/0x8e0 [ 225.350481] __d_alloc+0xc0/0xd30 [ 225.353925] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 225.358493] ? shrink_dcache_for_umount+0x290/0x290 [ 225.363497] ? _raw_spin_unlock+0x22/0x30 [ 225.367637] ? __alloc_fd+0x346/0x700 [ 225.371425] ? exit_files+0xb0/0xb0 [ 225.375049] ? security_socket_post_create+0x9f/0xd0 [ 225.380137] d_alloc_pseudo+0x1d/0x30 [ 225.383926] sock_alloc_file+0x157/0x4e0 [ 225.387972] ? sock_release+0x1b0/0x1b0 [ 225.391933] ? get_unused_fd_flags+0x121/0x190 [ 225.396504] ? __alloc_fd+0x700/0x700 [ 225.400286] ? __sb_end_write+0xac/0xe0 [ 225.404253] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 225.409776] __sys_socket+0x16f/0x250 [ 225.413565] ? move_addr_to_kernel+0x70/0x70 [ 225.417957] ? mm_fault_error+0x380/0x380 [ 225.422091] ? ksys_ioctl+0x81/0xd0 [ 225.425713] SyS_socket+0x24/0x30 [ 225.429148] ? __sys_socket+0x250/0x250 [ 225.433115] do_syscall_64+0x29e/0x9d0 [ 225.436984] ? vmalloc_sync_all+0x30/0x30 [ 225.441119] ? _raw_spin_unlock_irq+0x27/0x70 [ 225.445598] ? finish_task_switch+0x1ca/0x810 [ 225.450078] ? syscall_return_slowpath+0x5c0/0x5c0 [ 225.454994] ? syscall_return_slowpath+0x30f/0x5c0 [ 225.459913] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 225.465280] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 225.470113] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 225.475299] RIP: 0033:0x455329 [ 225.478469] RSP: 002b:00007f27d5c63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 225.486162] RAX: ffffffffffffffda RBX: 00007f27d5c646d4 RCX: 0000000000455329 [ 225.493413] RDX: 0000000000000000 RSI: 0000000200000005 RDI: 000000000000000a 2171/05/30 23:39:19 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0x0, 0x18000000}, 0xc) 2171/05/30 23:39:19 executing program 0: socketpair(0x1e, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) [ 225.500666] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 225.507927] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 225.515187] R13: 0000000000000625 R14: 00000000006fc418 R15: 0000000000000006 2171/05/30 23:39:19 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e5") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:19 executing program 6: perf_event_open(&(0x7f0000000500)={0x2, 0x70, 0x14c7, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) [ 225.586992] FAULT_INJECTION: forcing a failure. [ 225.586992] name failslab, interval 1, probability 0, space 0, times 0 [ 225.588870] EXT4-fs (sda1): re-mounted. Opts: [ 225.598553] CPU: 1 PID: 19270 Comm: syz-executor4 Not tainted 4.16.0+ #5 [ 225.609913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.619272] Call Trace: [ 225.621877] dump_stack+0x1b9/0x294 [ 225.625521] ? dump_stack_print_info.cold.2+0x52/0x52 [ 225.630738] should_fail.cold.4+0xa/0x1a 2171/05/30 23:39:20 executing program 7 (fault-call:0 fault-nth:7): socket$kcm(0xa, 0x200000005, 0x0) [ 225.634825] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 225.639945] ? graph_lock+0x170/0x170 [ 225.643762] ? find_held_lock+0x36/0x1c0 [ 225.647842] ? __lock_is_held+0xb5/0x140 [ 225.651940] ? check_same_owner+0x320/0x320 [ 225.656278] ? rcu_note_context_switch+0x710/0x710 [ 225.661219] ? __d_alloc+0xc0/0xd30 [ 225.664852] ? d_alloc+0x8e/0x370 [ 225.668319] __should_failslab+0x124/0x180 [ 225.672566] should_failslab+0x9/0x14 [ 225.676375] kmem_cache_alloc+0x2af/0x760 [ 225.680533] ? print_usage_bug+0xc0/0xc0 [ 225.684591] ? graph_lock+0x170/0x170 [ 225.687254] EXT4-fs (sda1): re-mounted. Opts: [ 225.688393] ? __lock_acquire+0x7f5/0x5140 [ 225.688413] __d_alloc+0xc0/0xd30 [ 225.688434] ? shrink_dcache_for_umount+0x290/0x290 [ 225.688453] ? print_usage_bug+0xc0/0xc0 [ 225.688476] ? __lock_acquire+0x7f5/0x5140 [ 225.713969] ? debug_check_no_locks_freed+0x310/0x310 [ 225.719147] ? rcu_is_watching+0x85/0x140 [ 225.723298] d_alloc+0x8e/0x370 [ 225.726562] ? debug_check_no_locks_freed+0x310/0x310 [ 225.731748] ? __d_alloc+0xd30/0xd30 [ 225.735464] d_alloc_parallel+0x152/0x1e80 [ 225.739693] ? __d_lookup_rcu+0xa80/0xa80 [ 225.743823] ? print_usage_bug+0xc0/0xc0 [ 225.747867] ? debug_check_no_locks_freed+0x310/0x310 [ 225.753054] ? zap_class+0x720/0x720 [ 225.756747] ? graph_lock+0x170/0x170 [ 225.760539] ? graph_lock+0x170/0x170 [ 225.764324] ? mark_held_locks+0xc9/0x160 [ 225.768454] ? find_held_lock+0x36/0x1c0 [ 225.772501] ? __raw_spin_lock_init+0x1c/0x100 [ 225.777068] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 225.782068] ? __lockdep_init_map+0x105/0x590 [ 225.786548] ? __lockdep_init_map+0x105/0x590 [ 225.791035] ? lockdep_init_map+0x9/0x10 [ 225.795080] ? __init_waitqueue_head+0x96/0x140 [ 225.799734] ? init_wait_entry+0x1b0/0x1b0 [ 225.803965] ? lock_release+0xa10/0xa10 [ 225.807926] __lookup_slow+0x1e6/0x540 [ 225.811798] ? vfs_unlink+0x510/0x510 [ 225.815592] ? down_read+0xaf/0x1b0 [ 225.819199] ? lookup_slow+0x49/0x80 [ 225.822900] ? __down_interruptible+0x6e0/0x6e0 [ 225.827558] ? lookup_fast+0x468/0x1290 [ 225.831522] ? __follow_mount_rcu.isra.35.part.36+0x880/0x880 [ 225.837392] lookup_slow+0x57/0x80 [ 225.840916] walk_component+0x8f5/0x2550 [ 225.844963] ? inode_permission+0xb2/0x560 [ 225.849184] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 225.854360] ? path_init+0x2320/0x2320 [ 225.858240] ? walk_component+0x2550/0x2550 [ 225.862545] ? __save_stack_trace+0x7e/0xd0 [ 225.866857] ? save_stack+0xa9/0xd0 [ 225.870471] ? kasan_slab_alloc+0x12/0x20 [ 225.874603] ? kmem_cache_alloc+0x12e/0x760 [ 225.878905] ? getname_flags+0xd0/0x5a0 [ 225.882864] ? user_path_at_empty+0x2d/0x50 [ 225.887174] ? do_mount+0x172/0x3070 [ 225.890875] path_lookupat.isra.44+0x1f6/0xbd0 [ 225.895447] ? find_held_lock+0x36/0x1c0 [ 225.899495] ? path_parentat.isra.42+0x160/0x160 [ 225.904234] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 225.909407] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 225.914406] ? __check_object_size+0x95/0x5d9 [ 225.918888] ? usercopy_warn+0x120/0x120 [ 225.922933] ? kasan_check_read+0x11/0x20 [ 225.927065] ? do_raw_spin_unlock+0x9e/0x2e0 [ 225.931463] filename_lookup+0x258/0x4f0 [ 225.935513] ? filename_parentat.isra.57+0x540/0x540 [ 225.940610] ? mpi_free.cold.1+0x19/0x19 [ 225.944660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 225.950186] ? getname_flags+0x26e/0x5a0 [ 225.954231] user_path_at_empty+0x40/0x50 [ 225.958365] do_mount+0x172/0x3070 [ 225.961891] ? copy_mount_string+0x40/0x40 [ 225.966112] ? rcu_pm_notify+0xc0/0xc0 [ 225.969995] ? copy_mount_options+0x5f/0x380 [ 225.974397] ? rcu_read_lock_sched_held+0x108/0x120 [ 225.979395] ? kmem_cache_alloc_trace+0x616/0x780 [ 225.984224] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 225.989750] ? _copy_from_user+0xdf/0x150 [ 225.993883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 225.999404] ? copy_mount_options+0x285/0x380 [ 226.003884] ksys_mount+0x12d/0x140 [ 226.007494] SyS_mount+0x35/0x50 [ 226.010843] ? ksys_mount+0x140/0x140 [ 226.014629] do_syscall_64+0x29e/0x9d0 [ 226.018500] ? vmalloc_sync_all+0x30/0x30 [ 226.022631] ? _raw_spin_unlock_irq+0x27/0x70 [ 226.027111] ? finish_task_switch+0x1ca/0x810 [ 226.031601] ? syscall_return_slowpath+0x5c0/0x5c0 [ 226.036517] ? syscall_return_slowpath+0x30f/0x5c0 [ 226.041433] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 226.046782] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 226.051616] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 226.056788] RIP: 0033:0x455329 [ 226.059958] RSP: 002b:00007f73e3282c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 226.067649] RAX: ffffffffffffffda RBX: 00007f73e32836d4 RCX: 0000000000455329 [ 226.074900] RDX: 0000000020000140 RSI: 00000000200000c0 RDI: 0000000020000040 [ 226.082153] RBP: 000000000072bea0 R08: 0000000020000340 R09: 0000000000000000 2171/05/30 23:39:20 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x32, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x8) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) socketpair(0x3, 0x80000, 0xe69, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x5450, r3) close(r2) [ 226.089406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 226.096665] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000005 2171/05/30 23:39:20 executing program 2: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000007c0)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca7576db4209ea5", 0x24}], 0x1, &(0x7f0000000980)}, 0x20000000) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56df09fec2eef35318bf9b1311a39483f626e", &(0x7f00000006c0)=""/139}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x4, &(0x7f00000003c0)=@raw=[@jmp={0x5, 0x401, 0x4, 0x2, 0x8}, @exit={0x95}], &(0x7f0000000440)="e7ec95457b80a7ce93cd589466f84973fb76577e697126e971ad565c00", 0x40, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x1}, 0x48) socketpair$inet(0x2, 0x6, 0x1, &(0x7f0000000d00)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000000380)='./file0/file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='nfs\x00', 0x800, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x103fe, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file1\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r1}, 0x48) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x200) 2171/05/30 23:39:20 executing program 4 (fault-call:0 fault-nth:6): mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:20 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0x0, 0x1000000}, 0xc) 2171/05/30 23:39:20 executing program 0: socketpair(0x1e, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:20 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000240)={0xffffffffffffffff, &(0x7f0000000200)="b8228339fb635a5849d2f5916ae2fdc20695e10aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x80}, 0xfffffffffffffd28) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r0, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={r1, 0x7, 0x18}, 0xc) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0xf) socketpair$inet_icmp(0x28, 0x2, 0x1, &(0x7f0000000000)) 2171/05/30 23:39:20 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e5") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) [ 226.236583] tmpfs: No value for mount option ' L' [ 226.288559] FAULT_INJECTION: forcing a failure. [ 226.288559] name failslab, interval 1, probability 0, space 0, times 0 [ 226.299869] CPU: 1 PID: 19290 Comm: syz-executor7 Not tainted 4.16.0+ #5 [ 226.306714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.316058] Call Trace: [ 226.318656] dump_stack+0x1b9/0x294 [ 226.322294] ? dump_stack_print_info.cold.2+0x52/0x52 [ 226.327474] ? __lock_acquire+0x7f5/0x5140 [ 226.331737] should_fail.cold.4+0xa/0x1a [ 226.335819] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 226.340935] ? lock_downgrade+0x8e0/0x8e0 [ 226.345093] ? graph_lock+0x170/0x170 [ 226.348897] ? find_held_lock+0x36/0x1c0 [ 226.352961] ? check_same_owner+0x320/0x320 [ 226.357279] ? graph_lock+0x170/0x170 [ 226.361092] ? rcu_note_context_switch+0x710/0x710 [ 226.366023] ? kasan_check_read+0x11/0x20 [ 226.370163] ? do_raw_spin_unlock+0x9e/0x2e0 [ 226.374561] __should_failslab+0x124/0x180 [ 226.378800] should_failslab+0x9/0x14 [ 226.382610] kmem_cache_alloc+0x2af/0x760 [ 226.386763] ? find_held_lock+0x36/0x1c0 [ 226.390847] get_empty_filp+0x125/0x520 [ 226.394832] ? proc_nr_files+0x60/0x60 [ 226.398732] ? _raw_spin_unlock+0x22/0x30 [ 226.402897] ? kasan_check_read+0x11/0x20 [ 226.407054] ? do_raw_spin_unlock+0x9e/0x2e0 [ 226.411473] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 226.416057] ? kasan_check_write+0x14/0x20 [ 226.420284] ? do_raw_spin_lock+0xc1/0x200 [ 226.425082] alloc_file+0x24/0x3e0 [ 226.428618] sock_alloc_file+0x1f3/0x4e0 [ 226.432672] ? sock_release+0x1b0/0x1b0 [ 226.436635] ? get_unused_fd_flags+0x121/0x190 [ 226.441204] ? __alloc_fd+0x700/0x700 [ 226.444989] ? __sb_end_write+0xac/0xe0 [ 226.448959] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 226.454483] __sys_socket+0x16f/0x250 [ 226.458275] ? move_addr_to_kernel+0x70/0x70 [ 226.462674] ? mm_fault_error+0x380/0x380 [ 226.466816] ? ksys_ioctl+0x81/0xd0 [ 226.470427] SyS_socket+0x24/0x30 [ 226.473865] ? __sys_socket+0x250/0x250 [ 226.477825] do_syscall_64+0x29e/0x9d0 [ 226.481699] ? vmalloc_sync_all+0x30/0x30 [ 226.485834] ? kasan_check_write+0x14/0x20 [ 226.490056] ? syscall_return_slowpath+0x5c0/0x5c0 [ 226.494977] ? syscall_return_slowpath+0x30f/0x5c0 [ 226.499897] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 226.505246] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 226.510075] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 226.515245] RIP: 0033:0x455329 [ 226.518418] RSP: 002b:00007f27d5c63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 226.526112] RAX: ffffffffffffffda RBX: 00007f27d5c646d4 RCX: 0000000000455329 [ 226.533363] RDX: 0000000000000000 RSI: 0000000200000005 RDI: 000000000000000a [ 226.540621] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 226.547875] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 226.555132] R13: 0000000000000625 R14: 00000000006fc418 R15: 0000000000000007 [ 226.602727] FAULT_INJECTION: forcing a failure. [ 226.602727] name failslab, interval 1, probability 0, space 0, times 0 [ 226.614062] CPU: 1 PID: 19303 Comm: syz-executor4 Not tainted 4.16.0+ #5 [ 226.620902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.630263] Call Trace: [ 226.632898] dump_stack+0x1b9/0x294 [ 226.636584] ? dump_stack_print_info.cold.2+0x52/0x52 [ 226.641807] should_fail.cold.4+0xa/0x1a [ 226.645882] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 226.651007] ? graph_lock+0x170/0x170 [ 226.654824] ? find_held_lock+0x36/0x1c0 [ 226.658905] ? __lock_is_held+0xb5/0x140 [ 226.662996] ? check_same_owner+0x320/0x320 [ 226.667335] ? rcu_note_context_switch+0x710/0x710 [ 226.672274] ? __d_alloc+0xc0/0xd30 [ 226.675916] __should_failslab+0x124/0x180 [ 226.680166] should_failslab+0x9/0x14 [ 226.683977] kmem_cache_alloc+0x2af/0x760 [ 226.688143] __d_alloc+0xc0/0xd30 [ 226.691601] ? shrink_dcache_for_umount+0x290/0x290 [ 226.696616] ? print_usage_bug+0xc0/0xc0 [ 226.700671] ? __lock_acquire+0x7f5/0x5140 [ 226.704901] ? debug_check_no_locks_freed+0x310/0x310 [ 226.710085] ? rcu_is_watching+0x85/0x140 [ 226.714221] d_alloc+0x8e/0x370 [ 226.717487] ? debug_check_no_locks_freed+0x310/0x310 [ 226.722660] ? __d_alloc+0xd30/0xd30 [ 226.726378] d_alloc_parallel+0x152/0x1e80 [ 226.730610] ? __d_lookup_rcu+0xa80/0xa80 [ 226.734743] ? print_usage_bug+0xc0/0xc0 [ 226.738790] ? debug_check_no_locks_freed+0x310/0x310 [ 226.743963] ? zap_class+0x720/0x720 [ 226.747658] ? graph_lock+0x170/0x170 [ 226.751449] ? graph_lock+0x170/0x170 [ 226.755237] ? mark_held_locks+0xc9/0x160 [ 226.759366] ? find_held_lock+0x36/0x1c0 [ 226.763413] ? __raw_spin_lock_init+0x1c/0x100 [ 226.767983] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 226.772985] ? __lockdep_init_map+0x105/0x590 [ 226.777472] ? __lockdep_init_map+0x105/0x590 [ 226.781959] ? lockdep_init_map+0x9/0x10 [ 226.786004] ? __init_waitqueue_head+0x96/0x140 [ 226.790660] ? init_wait_entry+0x1b0/0x1b0 [ 226.794886] ? lock_release+0xa10/0xa10 [ 226.798847] __lookup_slow+0x1e6/0x540 [ 226.802726] ? vfs_unlink+0x510/0x510 [ 226.806518] ? down_read+0xaf/0x1b0 [ 226.810127] ? lookup_slow+0x49/0x80 [ 226.813826] ? __down_interruptible+0x6e0/0x6e0 [ 226.818475] ? lookup_fast+0x468/0x1290 [ 226.822437] ? __follow_mount_rcu.isra.35.part.36+0x880/0x880 [ 226.828307] lookup_slow+0x57/0x80 [ 226.831831] walk_component+0x8f5/0x2550 [ 226.835877] ? inode_permission+0xb2/0x560 [ 226.840099] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 226.845279] ? path_init+0x2320/0x2320 [ 226.849155] ? walk_component+0x2550/0x2550 [ 226.853464] ? __save_stack_trace+0x7e/0xd0 [ 226.857779] ? save_stack+0xa9/0xd0 [ 226.861389] ? kasan_slab_alloc+0x12/0x20 [ 226.865517] ? kmem_cache_alloc+0x12e/0x760 [ 226.869835] ? getname_flags+0xd0/0x5a0 [ 226.873792] ? user_path_at_empty+0x2d/0x50 [ 226.878095] ? do_mount+0x172/0x3070 [ 226.881793] path_lookupat.isra.44+0x1f6/0xbd0 [ 226.886358] ? find_held_lock+0x36/0x1c0 [ 226.890403] ? path_parentat.isra.42+0x160/0x160 [ 226.895144] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 226.900319] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 226.905324] ? __check_object_size+0x95/0x5d9 [ 226.909807] ? usercopy_warn+0x120/0x120 [ 226.913857] ? kasan_check_read+0x11/0x20 [ 226.917988] ? do_raw_spin_unlock+0x9e/0x2e0 [ 226.922391] filename_lookup+0x258/0x4f0 [ 226.926442] ? filename_parentat.isra.57+0x540/0x540 [ 226.931540] ? mpi_free.cold.1+0x19/0x19 [ 226.935586] ? find_held_lock+0x36/0x1c0 [ 226.939637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 226.945163] ? getname_flags+0x26e/0x5a0 [ 226.949213] user_path_at_empty+0x40/0x50 [ 226.953352] do_mount+0x172/0x3070 [ 226.956878] ? do_raw_spin_unlock+0x9e/0x2e0 [ 226.961273] ? copy_mount_string+0x40/0x40 [ 226.965492] ? rcu_pm_notify+0xc0/0xc0 [ 226.969367] ? copy_mount_options+0x5f/0x380 [ 226.973761] ? rcu_read_lock_sched_held+0x108/0x120 [ 226.978761] ? kmem_cache_alloc_trace+0x616/0x780 [ 226.983596] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 226.989123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 226.994644] ? copy_mount_options+0x285/0x380 [ 226.999128] ksys_mount+0x12d/0x140 [ 227.002743] SyS_mount+0x35/0x50 [ 227.006091] ? ksys_mount+0x140/0x140 [ 227.009881] do_syscall_64+0x29e/0x9d0 [ 227.013753] ? vmalloc_sync_all+0x30/0x30 [ 227.017887] ? _raw_spin_unlock_irq+0x27/0x70 [ 227.022365] ? finish_task_switch+0x1ca/0x810 [ 227.026849] ? syscall_return_slowpath+0x5c0/0x5c0 [ 227.031770] ? syscall_return_slowpath+0x30f/0x5c0 [ 227.036687] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 227.042038] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 227.046868] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 227.052039] RIP: 0033:0x455329 [ 227.055208] RSP: 002b:00007f73e3282c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 227.062901] RAX: ffffffffffffffda RBX: 00007f73e32836d4 RCX: 0000000000455329 [ 227.070160] RDX: 0000000020000140 RSI: 00000000200000c0 RDI: 0000000020000040 [ 227.077413] RBP: 000000000072bea0 R08: 0000000020000340 R09: 0000000000000000 [ 227.084664] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 227.091918] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000006 2171/05/30 23:39:21 executing program 0: socketpair(0x1e, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) [ 227.132871] tmpfs: No value for mount option ' L' [ 227.179325] EXT4-fs (sda1): re-mounted. Opts: 2171/05/30 23:39:21 executing program 7 (fault-call:0 fault-nth:8): socket$kcm(0xa, 0x200000005, 0x0) 2171/05/30 23:39:21 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0x0, 0x1800}, 0xc) 2171/05/30 23:39:21 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e5") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:21 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0xe, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='G'], &(0x7f0000000040)='GPL\x00', 0x0, 0xfb, &(0x7f0000000140)=""/251}, 0xfffffffffffffed1) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2171/05/30 23:39:21 executing program 4 (fault-call:0 fault-nth:7): mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:21 executing program 0 (fault-call:0 fault-nth:0): socketpair(0x1e, 0x0, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:21 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0xfffffffffffffee9) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000080)=ANY=[@ANYBLOB="180000000000ffde000000000000009525d8a600000000000000000000000000003505000000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x730000, 0x2, 0xd, &(0x7f0000000000)) 2171/05/30 23:39:21 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x32, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x8) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) socketpair(0x3, 0x80000, 0xe69, &(0x7f0000000080)) close(r1) [ 227.455946] tmpfs: No value for mount option ' L' 2171/05/30 23:39:21 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0x0, 0x0, 0x18}, 0xc) 2171/05/30 23:39:21 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:21 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00'}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000200)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x80000000004, 0x44004000010f}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000140)) [ 227.525314] FAULT_INJECTION: forcing a failure. [ 227.525314] name failslab, interval 1, probability 0, space 0, times 0 [ 227.537143] CPU: 0 PID: 19345 Comm: syz-executor0 Not tainted 4.16.0+ #5 [ 227.543994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.553345] Call Trace: [ 227.555923] dump_stack+0x1b9/0x294 [ 227.559549] ? dump_stack_print_info.cold.2+0x52/0x52 [ 227.564731] ? lock_acquire+0x1dc/0x520 [ 227.568718] should_fail.cold.4+0xa/0x1a [ 227.572796] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 227.577915] ? graph_lock+0x170/0x170 [ 227.581713] ? debug_check_no_locks_freed+0x310/0x310 [ 227.586893] ? rcu_is_watching+0x85/0x140 [ 227.591039] ? find_held_lock+0x36/0x1c0 [ 227.595455] ? __lock_is_held+0xb5/0x140 [ 227.599532] ? check_same_owner+0x320/0x320 [ 227.603857] ? rcu_note_context_switch+0x710/0x710 [ 227.608803] __should_failslab+0x124/0x180 [ 227.613042] should_failslab+0x9/0x14 [ 227.616830] kmem_cache_alloc+0x2af/0x760 [ 227.620977] ? __might_sleep+0x95/0x190 [ 227.624949] __anon_vma_prepare+0xbc/0x700 [ 227.629171] ? anon_vma_fork+0x950/0x950 [ 227.633251] ? print_usage_bug+0xc0/0xc0 [ 227.637327] ? reacquire_held_locks+0xbc/0x3e0 [ 227.641899] ? alloc_set_pte+0x1077/0x16a0 [ 227.646135] ? print_usage_bug+0xc0/0xc0 [ 227.650187] do_huge_pmd_anonymous_page+0x117d/0x1e30 [ 227.655387] ? __thp_get_unmapped_area+0x180/0x180 [ 227.660308] ? __lock_acquire+0x7f5/0x5140 [ 227.664539] ? debug_check_no_locks_freed+0x310/0x310 [ 227.669729] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 227.674910] ? debug_check_no_locks_freed+0x310/0x310 [ 227.680093] ? debug_check_no_locks_freed+0x310/0x310 [ 227.685275] ? perf_trace_lock+0xd6/0x900 [ 227.689404] ? perf_trace_lock+0xd6/0x900 [ 227.693543] ? pud_val+0x80/0xf0 [ 227.696897] ? pmd_val+0xf0/0xf0 [ 227.700247] ? debug_check_no_locks_freed+0x310/0x310 [ 227.705421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.710949] __handle_mm_fault+0x290b/0x4150 [ 227.715343] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 227.720079] ? graph_lock+0x170/0x170 [ 227.723870] ? find_held_lock+0x36/0x1c0 [ 227.727924] ? lock_downgrade+0x8e0/0x8e0 [ 227.732073] ? handle_mm_fault+0x8c0/0xc70 [ 227.736294] handle_mm_fault+0x53a/0xc70 [ 227.740339] ? __handle_mm_fault+0x4150/0x4150 [ 227.744907] ? find_vma+0x34/0x190 [ 227.748434] __do_page_fault+0x60b/0xe40 [ 227.752482] ? mm_fault_error+0x380/0x380 [ 227.756621] ? graph_lock+0x170/0x170 [ 227.760419] do_page_fault+0xee/0x8a7 [ 227.764210] ? __alloc_fd+0x346/0x700 [ 227.767999] ? vmalloc_sync_all+0x30/0x30 [ 227.772150] ? find_held_lock+0x36/0x1c0 [ 227.776215] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 227.781059] page_fault+0x25/0x50 [ 227.784507] RIP: 0010:__put_user_4+0x1c/0x30 [ 227.788899] RSP: 0018:ffff8801a87cfce0 EFLAGS: 00010293 [ 227.794256] RAX: 0000000000000014 RBX: 00007fffffffeffd RCX: 0000000020000140 [ 227.801506] RDX: 000000000000004f RSI: ffffffff81a43043 RDI: 0000000000000282 [ 227.808758] RBP: ffff8801a87cfdd0 R08: 1ffff100350f9f79 R09: ffff8801a87cfa08 [ 227.816011] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000014 [ 227.823276] R13: 0000000020000140 R14: 0000000000000000 R15: dffffc0000000000 [ 227.830552] ? __might_fault+0x1a3/0x1e0 [ 227.834611] ? __sys_socketpair+0x120/0x6b0 [ 227.838925] ? SyS_socket+0x30/0x30 [ 227.842535] ? ksys_write+0x1a6/0x250 [ 227.846319] ? SyS_read+0x30/0x30 [ 227.849754] ? mm_fault_error+0x380/0x380 [ 227.853885] ? ksys_ioctl+0x81/0xd0 [ 227.857494] SyS_socketpair+0x2c/0x40 [ 227.861284] ? __sys_socketpair+0x6b0/0x6b0 [ 227.865598] do_syscall_64+0x29e/0x9d0 [ 227.869468] ? vmalloc_sync_all+0x30/0x30 [ 227.873601] ? finish_task_switch+0x1ca/0x810 [ 227.878089] ? syscall_return_slowpath+0x5c0/0x5c0 [ 227.882999] ? syscall_return_slowpath+0x30f/0x5c0 [ 227.887934] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 227.893307] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 227.898144] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 227.903329] RIP: 0033:0x455329 [ 227.906524] RSP: 002b:00007f83f69f6c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 227.914214] RAX: ffffffffffffffda RBX: 00007f83f69f76d4 RCX: 0000000000455329 2171/05/30 23:39:22 executing program 7: socket$kcm(0xa, 0x200000005, 0x0) 2171/05/30 23:39:22 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:22 executing program 6: socketpair$ax25(0x3, 0x2, 0xcf, &(0x7f0000000080)) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000001c0000000400000000711000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x20000000, 0x20000002, 0x1, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r1}) close(r1) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r1, 0x84, 0xd, &(0x7f0000000180), 0x4) 2171/05/30 23:39:22 executing program 0 (fault-call:0 fault-nth:1): socketpair(0x1e, 0x0, 0x101, &(0x7f0000000140)={0x0, 0x0}) [ 227.921467] RDX: 0000000000000101 RSI: 0000000000000000 RDI: 000000000000001e [ 227.928719] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 227.935970] R10: 0000000020000140 R11: 0000000000000246 R12: 0000000000000013 [ 227.943223] R13: 0000000000000636 R14: 00000000006fc5b0 R15: 0000000000000000 [ 228.326415] tmpfs: No value for mount option ' L' [ 228.343464] FAULT_INJECTION: forcing a failure. [ 228.343464] name failslab, interval 1, probability 0, space 0, times 0 [ 228.354778] CPU: 1 PID: 19369 Comm: syz-executor0 Not tainted 4.16.0+ #5 [ 228.357254] sctp: [Deprecated]: syz-executor6 (pid 19367) Use of int in maxseg socket option. [ 228.357254] Use struct sctp_assoc_value instead [ 228.361619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.384216] Call Trace: [ 228.386822] dump_stack+0x1b9/0x294 [ 228.390468] ? dump_stack_print_info.cold.2+0x52/0x52 [ 228.395678] ? __save_stack_trace+0x7e/0xd0 [ 228.400021] should_fail.cold.4+0xa/0x1a [ 228.403792] sctp: [Deprecated]: syz-executor6 (pid 19371) Use of int in maxseg socket option. [ 228.403792] Use struct sctp_assoc_value instead [ 228.404100] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 228.404125] ? kasan_kmalloc+0xc4/0xe0 [ 228.426987] ? kasan_slab_alloc+0x12/0x20 [ 228.431140] ? kmem_cache_alloc+0x12e/0x760 [ 228.435463] ? __anon_vma_prepare+0xbc/0x700 [ 228.439880] ? do_huge_pmd_anonymous_page+0x117d/0x1e30 [ 228.445256] ? __handle_mm_fault+0x290b/0x4150 [ 228.449832] ? handle_mm_fault+0x53a/0xc70 [ 228.454059] ? graph_lock+0x170/0x170 [ 228.457858] ? SyS_socketpair+0x2c/0x40 [ 228.461839] ? do_syscall_64+0x29e/0x9d0 [ 228.465895] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 228.471249] ? find_held_lock+0x36/0x1c0 [ 228.475309] ? __lock_is_held+0xb5/0x140 [ 228.479372] ? check_same_owner+0x320/0x320 [ 228.483778] ? rcu_note_context_switch+0x710/0x710 [ 228.488700] __should_failslab+0x124/0x180 [ 228.492932] should_failslab+0x9/0x14 [ 228.496735] kmem_cache_alloc+0x2af/0x760 [ 228.500928] __anon_vma_prepare+0x3b3/0x700 [ 228.505260] ? anon_vma_fork+0x950/0x950 [ 228.509332] ? print_usage_bug+0xc0/0xc0 [ 228.513389] ? reacquire_held_locks+0xbc/0x3e0 [ 228.517968] ? alloc_set_pte+0x1077/0x16a0 [ 228.522198] ? print_usage_bug+0xc0/0xc0 [ 228.526272] do_huge_pmd_anonymous_page+0x117d/0x1e30 [ 228.531472] ? __thp_get_unmapped_area+0x180/0x180 [ 228.536414] ? __lock_acquire+0x7f5/0x5140 [ 228.540653] ? debug_check_no_locks_freed+0x310/0x310 [ 228.545853] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 228.551063] ? debug_check_no_locks_freed+0x310/0x310 [ 228.556268] ? debug_check_no_locks_freed+0x310/0x310 [ 228.561479] ? perf_trace_lock+0xd6/0x900 [ 228.565634] ? perf_trace_lock+0xd6/0x900 [ 228.569797] ? pud_val+0x80/0xf0 [ 228.573171] ? pmd_val+0xf0/0xf0 [ 228.576547] ? debug_check_no_locks_freed+0x310/0x310 [ 228.581743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.587290] __handle_mm_fault+0x290b/0x4150 [ 228.591714] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 228.596473] ? graph_lock+0x170/0x170 [ 228.600290] ? find_held_lock+0x36/0x1c0 [ 228.604369] ? lock_downgrade+0x8e0/0x8e0 [ 228.608544] ? handle_mm_fault+0x8c0/0xc70 [ 228.612794] handle_mm_fault+0x53a/0xc70 [ 228.616869] ? __handle_mm_fault+0x4150/0x4150 [ 228.621468] ? find_vma+0x34/0x190 [ 228.625018] __do_page_fault+0x60b/0xe40 [ 228.629096] ? mm_fault_error+0x380/0x380 [ 228.633255] ? graph_lock+0x170/0x170 [ 228.637070] do_page_fault+0xee/0x8a7 [ 228.640880] ? __alloc_fd+0x346/0x700 [ 228.644676] ? vmalloc_sync_all+0x30/0x30 [ 228.648823] ? find_held_lock+0x36/0x1c0 [ 228.652878] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 228.657708] page_fault+0x25/0x50 [ 228.661146] RIP: 0010:__put_user_4+0x1c/0x30 [ 228.665529] RSP: 0018:ffff8801cc377ce0 EFLAGS: 00010293 [ 228.670875] RAX: 0000000000000014 RBX: 00007fffffffeffd RCX: 0000000020000140 [ 228.678125] RDX: 000000000000004f RSI: ffffffff81a43043 RDI: 0000000000000282 [ 228.685378] RBP: ffff8801cc377dd0 R08: 1ffff1003986ef79 R09: ffff8801cc377a08 [ 228.692637] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000014 [ 228.699888] R13: 0000000020000140 R14: 0000000000000000 R15: dffffc0000000000 [ 228.707159] ? __might_fault+0x1a3/0x1e0 [ 228.711209] ? __sys_socketpair+0x120/0x6b0 [ 228.715529] ? SyS_socket+0x30/0x30 [ 228.719141] ? ksys_write+0x1a6/0x250 [ 228.722927] ? SyS_read+0x30/0x30 [ 228.726361] ? mm_fault_error+0x380/0x380 [ 228.730498] ? ksys_ioctl+0x81/0xd0 [ 228.734114] SyS_socketpair+0x2c/0x40 [ 228.737895] ? __sys_socketpair+0x6b0/0x6b0 [ 228.742213] do_syscall_64+0x29e/0x9d0 [ 228.746100] ? vmalloc_sync_all+0x30/0x30 [ 228.750233] ? kasan_check_write+0x14/0x20 [ 228.754453] ? syscall_return_slowpath+0x5c0/0x5c0 [ 228.759371] ? syscall_return_slowpath+0x30f/0x5c0 [ 228.764288] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 228.769652] ? trace_hardirqs_off_thunk+0x1a/0x1c 2171/05/30 23:39:23 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x32, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x8) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) close(r1) 2171/05/30 23:39:23 executing program 7: socket$kcm(0x2, 0x200000005, 0x0) 2171/05/30 23:39:23 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0x0, 0x0, 0x1800000000000000}, 0xc) 2171/05/30 23:39:23 executing program 4: mount(&(0x7f0000000040)='//file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:23 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) mount(&(0x7f0000377ff8)='.', &(0x7f0000000280)='.', &(0x7f0000000240)='mslos\x00', 0x5010, &(0x7f00000000c0)="663e6680c87b3896449389c6db87fa6f2e3f360c162d54b3ee41adc8c61ec5431afc843f56e2112eff693dd13bfc22596839ca46870791f3c85332dac04a46db7b34f94d3fba52f4443168838099b8bdb2b7448430f490789c9b9b54217c088ead2c98a8d903304aa183f7c2a78c895bcd05e0") mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000000440)) 2171/05/30 23:39:23 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:23 executing program 0 (fault-call:0 fault-nth:2): socketpair(0x1e, 0x0, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:23 executing program 6: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) [ 228.774493] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 228.779662] RIP: 0033:0x455329 [ 228.782840] RSP: 002b:00007f83f69f6c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 228.790555] RAX: ffffffffffffffda RBX: 00007f83f69f76d4 RCX: 0000000000455329 [ 228.797817] RDX: 0000000000000101 RSI: 0000000000000000 RDI: 000000000000001e [ 228.805072] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 228.812323] R10: 0000000020000140 R11: 0000000000000246 R12: 0000000000000013 [ 228.819573] R13: 0000000000000636 R14: 00000000006fc5b0 R15: 0000000000000001 [ 228.916925] tmpfs: No value for mount option ' L' [ 228.921162] tmpfs: No value for mount option ' L' 2171/05/30 23:39:23 executing program 7: socket$kcm(0x10, 0x200000005, 0x0) 2171/05/30 23:39:23 executing program 6: r0 = perf_event_open(&(0x7f000054df88)={0x2, 0x78, 0x0, 0x303, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000271000)={0x20000000002, 0x78, 0x0, 0x80000002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f000057c000)={0x2, 0x78, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 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, r0, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x8, 0x40000000039}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000007110008bc300000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000080)='[=)security}\x00') 2171/05/30 23:39:23 executing program 4: mount(&(0x7f0000000040)='./.ile0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:23 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0x0, 0x0, 0x100000000000000}, 0xc) 2171/05/30 23:39:23 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278d0ac44711506e5ff05f8328566a9bf7b824a623e19bb25a85aeb25955f4cf71f74ccf32c95a7db617130b0e6f632cd70947ef05cf4574984d92e5d088e1fa416d023e04b04ab178dff3d6ed187694c62fd273135e9dcb95dc7ceb5514759bb96be16e9730854097fdcec94d848bbd4fb18a21b73d27f73f166e6bdb0645c735d80f6cb5d5de681e3e1c8ac8a9cde215acb2c0e64bd3883dec917d16be91a4b38d1e2026e") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:23 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x32, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x8) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) 2171/05/30 23:39:23 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) mount(&(0x7f0000377ff8)='.', &(0x7f0000000280)='.', &(0x7f0000000240)='mslos\x00', 0x5010, &(0x7f00000000c0)="663e6680c87b3896449389c6db87fa6f2e3f360c162d54b3ee41adc8c61ec5431afc843f56e2112eff693dd13bfc22596839ca46870791f3c85332dac04a46db7b34f94d3fba52f4443168838099b8bdb2b7448430f490789c9b9b54217c088ead2c98a8d903304aa183f7c2a78c895bcd05e0") mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000000440)) [ 229.047711] FAULT_INJECTION: forcing a failure. [ 229.047711] name failslab, interval 1, probability 0, space 0, times 0 [ 229.059012] CPU: 1 PID: 19395 Comm: syz-executor0 Not tainted 4.16.0+ #5 [ 229.065852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.075196] Call Trace: [ 229.077805] dump_stack+0x1b9/0x294 [ 229.081438] ? dump_stack_print_info.cold.2+0x52/0x52 [ 229.086623] ? rb_insert_color_cached+0x14a0/0x14a0 [ 229.091652] should_fail.cold.4+0xa/0x1a [ 229.095723] ? __save_stack_trace+0x7e/0xd0 [ 229.100051] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 229.105145] ? zap_class+0x720/0x720 [ 229.108841] ? perf_trace_lock+0xd6/0x900 [ 229.112988] ? graph_lock+0x170/0x170 [ 229.116797] ? graph_lock+0x170/0x170 [ 229.120604] ? zap_class+0x720/0x720 [ 229.124330] ? find_held_lock+0x36/0x1c0 [ 229.128404] ? __lock_is_held+0xb5/0x140 [ 229.132492] ? check_same_owner+0x320/0x320 [ 229.136821] ? lock_downgrade+0x8e0/0x8e0 [ 229.140980] ? rcu_note_context_switch+0x710/0x710 [ 229.145931] __should_failslab+0x124/0x180 [ 229.150182] should_failslab+0x9/0x14 [ 229.154003] kmem_cache_alloc+0x2af/0x760 [ 229.158172] __khugepaged_enter+0xb6/0x5d0 [ 229.162423] ? khugepaged+0xcc0/0xcc0 [ 229.166242] ? __anon_vma_prepare+0x365/0x700 [ 229.170744] ? anon_vma_fork+0x950/0x950 [ 229.174819] ? print_usage_bug+0xc0/0xc0 [ 229.178891] ? reacquire_held_locks+0xbc/0x3e0 [ 229.183489] ? alloc_set_pte+0x1077/0x16a0 [ 229.187734] ? print_usage_bug+0xc0/0xc0 [ 229.191812] do_huge_pmd_anonymous_page+0x1386/0x1e30 [ 229.197018] ? __thp_get_unmapped_area+0x180/0x180 [ 229.201959] ? __lock_acquire+0x7f5/0x5140 [ 229.206204] ? debug_check_no_locks_freed+0x310/0x310 [ 229.211417] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 229.216630] ? debug_check_no_locks_freed+0x310/0x310 [ 229.221819] ? debug_check_no_locks_freed+0x310/0x310 [ 229.227005] ? perf_trace_lock+0xd6/0x900 [ 229.231146] ? perf_trace_lock+0xd6/0x900 [ 229.235282] ? pud_val+0x80/0xf0 [ 229.238636] ? pmd_val+0xf0/0xf0 [ 229.241987] ? debug_check_no_locks_freed+0x310/0x310 [ 229.247167] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.252694] __handle_mm_fault+0x290b/0x4150 [ 229.257095] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 229.261831] ? graph_lock+0x170/0x170 [ 229.265626] ? find_held_lock+0x36/0x1c0 [ 229.269680] ? lock_downgrade+0x8e0/0x8e0 [ 229.273821] ? handle_mm_fault+0x8c0/0xc70 [ 229.278046] handle_mm_fault+0x53a/0xc70 [ 229.282095] ? __handle_mm_fault+0x4150/0x4150 [ 229.286661] ? find_vma+0x34/0x190 [ 229.290195] __do_page_fault+0x60b/0xe40 [ 229.294245] ? mm_fault_error+0x380/0x380 [ 229.298379] ? graph_lock+0x170/0x170 [ 229.302167] do_page_fault+0xee/0x8a7 [ 229.305952] ? __alloc_fd+0x346/0x700 [ 229.309735] ? vmalloc_sync_all+0x30/0x30 [ 229.313870] ? find_held_lock+0x36/0x1c0 [ 229.317930] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 229.322760] page_fault+0x25/0x50 [ 229.326196] RIP: 0010:__put_user_4+0x1c/0x30 [ 229.330581] RSP: 0018:ffff8801b0be7ce0 EFLAGS: 00010293 [ 229.335937] RAX: 0000000000000014 RBX: 00007fffffffeffd RCX: 0000000020000140 [ 229.343190] RDX: 000000000000004f RSI: ffffffff81a43043 RDI: 0000000000000282 [ 229.350443] RBP: ffff8801b0be7dd0 R08: 1ffff1003617cf79 R09: ffff8801b0be7a08 [ 229.357694] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000014 [ 229.364949] R13: 0000000020000140 R14: 0000000000000000 R15: dffffc0000000000 [ 229.372214] ? __might_fault+0x1a3/0x1e0 [ 229.376277] ? __sys_socketpair+0x120/0x6b0 [ 229.380585] ? SyS_socket+0x30/0x30 [ 229.384196] ? ksys_write+0x1a6/0x250 [ 229.387985] ? SyS_read+0x30/0x30 [ 229.391421] ? mm_fault_error+0x380/0x380 [ 229.395564] ? ksys_ioctl+0x81/0xd0 [ 229.399176] SyS_socketpair+0x2c/0x40 [ 229.402963] ? __sys_socketpair+0x6b0/0x6b0 [ 229.407274] do_syscall_64+0x29e/0x9d0 [ 229.411143] ? vmalloc_sync_all+0x30/0x30 [ 229.415271] ? _raw_spin_unlock_irq+0x27/0x70 [ 229.419750] ? finish_task_switch+0x1ca/0x810 [ 229.424228] ? syscall_return_slowpath+0x5c0/0x5c0 [ 229.429142] ? syscall_return_slowpath+0x30f/0x5c0 [ 229.434059] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 229.439410] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 229.444243] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 229.449416] RIP: 0033:0x455329 [ 229.452592] RSP: 002b:00007f83f69f6c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 229.460284] RAX: ffffffffffffffda RBX: 00007f83f69f76d4 RCX: 0000000000455329 [ 229.467537] RDX: 0000000000000101 RSI: 0000000000000000 RDI: 000000000000001e [ 229.474795] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 229.482050] R10: 0000000020000140 R11: 0000000000000246 R12: 0000000000000013 [ 229.489311] R13: 0000000000000636 R14: 00000000006fc5b0 R15: 0000000000000002 2171/05/30 23:39:23 executing program 4: mount(&(0x7f0000000040)='.//ile0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) [ 229.573104] tmpfs: No value for mount option ' L' 2171/05/30 23:39:24 executing program 7: socket$kcm(0x14, 0x200000005, 0x0) 2171/05/30 23:39:24 executing program 0 (fault-call:0 fault-nth:3): socketpair(0x1e, 0x0, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:24 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) mount(&(0x7f0000377ff8)='.', &(0x7f0000000280)='.', &(0x7f0000000240)='mslos\x00', 0x5010, &(0x7f00000000c0)="663e6680c87b3896449389c6db87fa6f2e3f360c162d54b3ee41adc8c61ec5431afc843f56e2112eff693dd13bfc22596839ca46870791f3c85332dac04a46db7b34f94d3fba52f4443168838099b8bdb2b7448430f490789c9b9b54217c088ead2c98a8d903304aa183f7c2a78c895bcd05e0") mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000000440)) 2171/05/30 23:39:24 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0x0, 0x0, 0x18000000}, 0xc) 2171/05/30 23:39:24 executing program 6: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000960000000000000018880371630000000000010000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x20000000, 0x20000002, 0x1, &(0x7f0000000000)) close(r0) socket$kcm(0xa, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x10, &(0x7f0000000180), 0x127) 2171/05/30 23:39:24 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x32, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x8) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) close(0xffffffffffffffff) 2171/05/30 23:39:24 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:24 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:24 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) [ 229.953699] FAULT_INJECTION: forcing a failure. [ 229.953699] name failslab, interval 1, probability 0, space 0, times 0 [ 229.965015] CPU: 0 PID: 19438 Comm: syz-executor0 Not tainted 4.16.0+ #5 [ 229.971869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.981238] Call Trace: [ 229.983823] dump_stack+0x1b9/0x294 [ 229.987444] ? dump_stack_print_info.cold.2+0x52/0x52 [ 229.992628] ? percpu_ref_put_many+0x132/0x230 [ 229.997196] ? memcg_kmem_charge_memcg+0x74/0x110 [ 230.002042] should_fail.cold.4+0xa/0x1a [ 230.006094] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 230.011185] ? graph_lock+0x170/0x170 [ 230.014978] ? find_held_lock+0x36/0x1c0 [ 230.019035] ? __lock_is_held+0xb5/0x140 [ 230.023090] ? check_same_owner+0x320/0x320 [ 230.027398] ? rcu_note_context_switch+0x710/0x710 [ 230.032322] ? khugepaged+0xcc0/0xcc0 [ 230.036113] __should_failslab+0x124/0x180 [ 230.040336] should_failslab+0x9/0x14 [ 230.044120] kmem_cache_alloc+0x2af/0x760 [ 230.048256] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 230.053880] ptlock_alloc+0x20/0x80 [ 230.057492] pte_alloc_one+0x6b/0x120 [ 230.061277] do_huge_pmd_anonymous_page+0x858/0x1e30 [ 230.066369] ? __thp_get_unmapped_area+0x180/0x180 [ 230.071284] ? __lock_acquire+0x7f5/0x5140 [ 230.075503] ? debug_check_no_locks_freed+0x310/0x310 [ 230.080680] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 230.085863] ? debug_check_no_locks_freed+0x310/0x310 [ 230.091049] ? debug_check_no_locks_freed+0x310/0x310 [ 230.096231] ? perf_trace_lock+0xd6/0x900 [ 230.100362] ? perf_trace_lock+0xd6/0x900 [ 230.104497] ? pud_val+0x80/0xf0 [ 230.107858] ? pmd_val+0xf0/0xf0 [ 230.111221] ? debug_check_no_locks_freed+0x310/0x310 [ 230.116396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 230.121918] __handle_mm_fault+0x290b/0x4150 [ 230.126314] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 230.131055] ? graph_lock+0x170/0x170 [ 230.134843] ? find_held_lock+0x36/0x1c0 [ 230.138901] ? lock_downgrade+0x8e0/0x8e0 [ 230.143048] ? handle_mm_fault+0x8c0/0xc70 [ 230.147272] handle_mm_fault+0x53a/0xc70 [ 230.151319] ? __handle_mm_fault+0x4150/0x4150 [ 230.155891] ? find_vma+0x34/0x190 [ 230.159417] __do_page_fault+0x60b/0xe40 [ 230.163471] ? mm_fault_error+0x380/0x380 [ 230.167601] ? graph_lock+0x170/0x170 [ 230.171394] do_page_fault+0xee/0x8a7 [ 230.175179] ? __alloc_fd+0x346/0x700 [ 230.178964] ? vmalloc_sync_all+0x30/0x30 [ 230.183098] ? find_held_lock+0x36/0x1c0 [ 230.187156] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 230.191990] page_fault+0x25/0x50 [ 230.195433] RIP: 0010:__put_user_4+0x1c/0x30 [ 230.199819] RSP: 0018:ffff8801b0be7ce0 EFLAGS: 00010293 [ 230.205165] RAX: 0000000000000014 RBX: 00007fffffffeffd RCX: 0000000020000140 [ 230.212415] RDX: 000000000000004f RSI: ffffffff81a43043 RDI: 0000000000000282 [ 230.219673] RBP: ffff8801b0be7dd0 R08: 1ffff1003617cf79 R09: ffff8801b0be7a08 [ 230.226925] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000014 [ 230.234177] R13: 0000000020000140 R14: 0000000000000000 R15: dffffc0000000000 [ 230.241446] ? __might_fault+0x1a3/0x1e0 [ 230.245500] ? __sys_socketpair+0x120/0x6b0 [ 230.249804] ? SyS_socket+0x30/0x30 [ 230.253414] ? ksys_write+0x1a6/0x250 [ 230.257202] ? SyS_read+0x30/0x30 [ 230.260639] ? mm_fault_error+0x380/0x380 [ 230.264771] ? ksys_ioctl+0x81/0xd0 [ 230.268385] SyS_socketpair+0x2c/0x40 [ 230.272168] ? __sys_socketpair+0x6b0/0x6b0 [ 230.276476] do_syscall_64+0x29e/0x9d0 [ 230.280348] ? vmalloc_sync_all+0x30/0x30 [ 230.284485] ? _raw_spin_unlock_irq+0x27/0x70 [ 230.288964] ? finish_task_switch+0x1ca/0x810 [ 230.293442] ? syscall_return_slowpath+0x5c0/0x5c0 [ 230.298356] ? syscall_return_slowpath+0x30f/0x5c0 [ 230.303279] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 230.308628] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 230.313457] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 230.318628] RIP: 0033:0x455329 [ 230.321800] RSP: 002b:00007f83f69f6c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 230.329499] RAX: ffffffffffffffda RBX: 00007f83f69f76d4 RCX: 0000000000455329 [ 230.336841] RDX: 0000000000000101 RSI: 0000000000000000 RDI: 000000000000001e [ 230.344096] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2171/05/30 23:39:24 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0x0, 0x0, 0x1000000}, 0xc) 2171/05/30 23:39:24 executing program 7: socket$kcm(0x2b, 0x200000005, 0x0) [ 230.351350] R10: 0000000020000140 R11: 0000000000000246 R12: 0000000000000013 [ 230.358604] R13: 0000000000000636 R14: 00000000006fc5b0 R15: 0000000000000003 2171/05/30 23:39:24 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:24 executing program 0 (fault-call:0 fault-nth:4): socketpair(0x1e, 0x0, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:24 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x80000, 0x400, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)}, 0x0) recvmsg(r0, &(0x7f0000002240)={&(0x7f00000000c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x32, &(0x7f0000002180), 0x0, &(0x7f00000021c0)=""/69, 0x45}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000000)) 2171/05/30 23:39:24 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x32, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x8) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) [ 230.791378] FAULT_INJECTION: forcing a failure. [ 230.791378] name failslab, interval 1, probability 0, space 0, times 0 [ 230.802759] CPU: 0 PID: 19466 Comm: syz-executor0 Not tainted 4.16.0+ #5 [ 230.809599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.818946] Call Trace: [ 230.821537] dump_stack+0x1b9/0x294 [ 230.825172] ? dump_stack_print_info.cold.2+0x52/0x52 [ 230.830349] ? perf_trace_lock+0xd6/0x900 [ 230.834493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 230.840033] should_fail.cold.4+0xa/0x1a [ 230.844095] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 230.849186] ? graph_lock+0x170/0x170 [ 230.852970] ? find_held_lock+0x36/0x1c0 [ 230.857032] ? find_held_lock+0x36/0x1c0 [ 230.861098] ? check_same_owner+0x320/0x320 [ 230.865415] ? handle_mm_fault+0x55a/0xc70 [ 230.869661] ? rcu_note_context_switch+0x710/0x710 [ 230.874584] ? __handle_mm_fault+0x4150/0x4150 [ 230.879156] __should_failslab+0x124/0x180 [ 230.883387] should_failslab+0x9/0x14 [ 230.887184] kmem_cache_alloc+0x2af/0x760 [ 230.891316] ? zap_class+0x720/0x720 [ 230.895031] sock_alloc_inode+0x6f/0x300 [ 230.899086] ? sock_destroy_inode+0x70/0x70 [ 230.903399] ? graph_lock+0x170/0x170 [ 230.907201] ? sock_destroy_inode+0x70/0x70 [ 230.911507] alloc_inode+0x63/0x190 [ 230.915134] new_inode_pseudo+0x69/0x1a0 [ 230.919199] ? prune_icache_sb+0x1a0/0x1a0 [ 230.923444] ? find_held_lock+0x36/0x1c0 [ 230.927515] sock_alloc+0x41/0x270 [ 230.931065] __sock_create+0x161/0x920 [ 230.934944] ? kernel_sock_ip_overhead+0x570/0x570 [ 230.939875] ? retint_kernel+0x10/0x10 [ 230.943765] ? __might_sleep+0x95/0x190 [ 230.947729] __sys_socketpair+0x1eb/0x6b0 [ 230.951877] ? SyS_socket+0x30/0x30 [ 230.955501] ? ksys_write+0x1a6/0x250 [ 230.959289] ? SyS_read+0x30/0x30 [ 230.962731] ? mm_fault_error+0x380/0x380 [ 230.966875] ? ksys_ioctl+0x81/0xd0 [ 230.970486] SyS_socketpair+0x2c/0x40 [ 230.974276] ? __sys_socketpair+0x6b0/0x6b0 [ 230.978592] do_syscall_64+0x29e/0x9d0 [ 230.982465] ? vmalloc_sync_all+0x30/0x30 [ 230.986597] ? kasan_check_write+0x14/0x20 [ 230.990820] ? syscall_return_slowpath+0x5c0/0x5c0 [ 230.995733] ? syscall_return_slowpath+0x30f/0x5c0 [ 231.000663] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 231.006033] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 231.010872] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 231.016052] RIP: 0033:0x455329 [ 231.019238] RSP: 002b:00007f83f69f6c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 231.026949] RAX: ffffffffffffffda RBX: 00007f83f69f76d4 RCX: 0000000000455329 [ 231.034213] RDX: 0000000000000101 RSI: 0000000000000000 RDI: 000000000000001e 2171/05/30 23:39:25 executing program 4: mount(&(0x7f0000000040)='./file0&', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:25 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0x0, 0x0, 0x1800}, 0xc) 2171/05/30 23:39:25 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:25 executing program 7: socket$kcm(0xa, 0x200000010, 0x0) 2171/05/30 23:39:25 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="080000000000000000000000028000007a0a00fffffffffd630148"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000080)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x4, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x84000001, 0x3342, &(0x7f0000000300)=""/187}, 0x48) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x18}, 0x10) 2171/05/30 23:39:25 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x32, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x8) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) 2171/05/30 23:39:25 executing program 0 (fault-call:0 fault-nth:5): socketpair(0x1e, 0x0, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:25 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) mount(&(0x7f0000377ff8)='.', &(0x7f0000000280)='.', &(0x7f0000000240)='mslos\x00', 0x5010, &(0x7f00000000c0)="663e6680c87b3896449389c6db87fa6f2e3f360c162d54b3ee41adc8c61ec5431afc843f56e2112eff693dd13bfc22596839ca46870791f3c85332dac04a46db7b34f94d3fba52f4443168838099b8bdb2b7448430f490789c9b9b54217c088ead2c98a8d903304aa183f7c2a78c895bcd05e0") mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000000440)) [ 231.041482] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 231.048746] R10: 0000000020000140 R11: 0000000000000246 R12: 0000000000000013 [ 231.056005] R13: 0000000000000636 R14: 00000000006fc5b0 R15: 0000000000000004 [ 231.063750] socket: no more sockets [ 231.372869] FAULT_INJECTION: forcing a failure. [ 231.372869] name failslab, interval 1, probability 0, space 0, times 0 [ 231.384352] CPU: 0 PID: 19488 Comm: syz-executor0 Not tainted 4.16.0+ #5 [ 231.391204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.400563] Call Trace: [ 231.403165] dump_stack+0x1b9/0x294 [ 231.406804] ? dump_stack_print_info.cold.2+0x52/0x52 [ 231.411990] ? __save_stack_trace+0x7e/0xd0 [ 231.416309] should_fail.cold.4+0xa/0x1a [ 231.420362] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 231.425452] ? save_stack+0x43/0xd0 [ 231.429244] ? kasan_kmalloc+0xc4/0xe0 [ 231.433116] ? kasan_slab_alloc+0x12/0x20 [ 231.437248] ? kmem_cache_alloc+0x12e/0x760 [ 231.441554] ? sock_alloc_inode+0x6f/0x300 [ 231.445773] ? alloc_inode+0x63/0x190 [ 231.449569] ? new_inode_pseudo+0x69/0x1a0 [ 231.453788] ? __sock_create+0x161/0x920 [ 231.457831] ? __sys_socketpair+0x1eb/0x6b0 [ 231.462138] ? do_syscall_64+0x29e/0x9d0 [ 231.466186] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 231.471539] ? find_held_lock+0x36/0x1c0 [ 231.475597] ? check_same_owner+0x320/0x320 [ 231.479907] ? rcu_is_watching+0x85/0x140 [ 231.484041] ? rcu_note_context_switch+0x710/0x710 [ 231.488961] __should_failslab+0x124/0x180 [ 231.493184] should_failslab+0x9/0x14 [ 231.496970] kmem_cache_alloc_trace+0x2cb/0x780 [ 231.501623] ? kmem_cache_alloc+0x5fa/0x760 [ 231.505931] ? zap_class+0x720/0x720 [ 231.509635] sock_alloc_inode+0xb3/0x300 [ 231.513693] ? sock_destroy_inode+0x70/0x70 [ 231.517999] ? graph_lock+0x170/0x170 [ 231.521802] ? sock_destroy_inode+0x70/0x70 [ 231.526113] alloc_inode+0x63/0x190 [ 231.529725] new_inode_pseudo+0x69/0x1a0 [ 231.533779] ? prune_icache_sb+0x1a0/0x1a0 [ 231.537996] ? find_held_lock+0x36/0x1c0 [ 231.542055] sock_alloc+0x41/0x270 [ 231.545578] __sock_create+0x161/0x920 [ 231.549459] ? kernel_sock_ip_overhead+0x570/0x570 [ 231.554377] ? retint_kernel+0x10/0x10 [ 231.558255] ? __might_sleep+0x95/0x190 [ 231.562218] __sys_socketpair+0x1eb/0x6b0 [ 231.566352] ? SyS_socket+0x30/0x30 [ 231.569963] ? ksys_write+0x1a6/0x250 [ 231.573755] ? SyS_read+0x30/0x30 [ 231.577193] ? mm_fault_error+0x380/0x380 [ 231.581326] ? ksys_ioctl+0x81/0xd0 [ 231.584936] SyS_socketpair+0x2c/0x40 [ 231.588722] ? __sys_socketpair+0x6b0/0x6b0 [ 231.593526] do_syscall_64+0x29e/0x9d0 [ 231.597403] ? vmalloc_sync_all+0x30/0x30 [ 231.601532] ? _raw_spin_unlock_irq+0x27/0x70 [ 231.606028] ? finish_task_switch+0x1ca/0x810 [ 231.610506] ? syscall_return_slowpath+0x5c0/0x5c0 [ 231.615424] ? syscall_return_slowpath+0x30f/0x5c0 [ 231.620337] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 231.625697] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 231.630526] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 231.635696] RIP: 0033:0x455329 [ 231.638868] RSP: 002b:00007f83f69f6c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 231.646562] RAX: ffffffffffffffda RBX: 00007f83f69f76d4 RCX: 0000000000455329 [ 231.653814] RDX: 0000000000000101 RSI: 0000000000000000 RDI: 000000000000001e [ 231.661067] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2171/05/30 23:39:26 executing program 4: mount(&(0x7f0000000040)='./file0h', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:26 executing program 7: socket$kcm(0xa, 0x200000003, 0x0) 2171/05/30 23:39:26 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0x48) [ 231.668319] R10: 0000000020000140 R11: 0000000000000246 R12: 0000000000000013 [ 231.675569] R13: 0000000000000636 R14: 00000000006fc5b0 R15: 0000000000000005 [ 231.683292] socket: no more sockets 2171/05/30 23:39:26 executing program 6: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0x0, 0x2, 0x8}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r1, &(0x7f00000000c0)="972e6f96b2db3409f2a9db309df7a1a592c11b0738561cdd3d427c4fde6f100a8d44cced3823bf8ef092e9264822231019d4d21c4218736d949030e0f8b4f9dd5a3102f95035841a0f505a2dc9f27906d0f664fc237b2038c0686472fa7ba02d9a8a5c3d8f583698d1f3e068e0b27111fc4117dc45a5de05d0399ae0a224a510085c6a858120f06ebac74f5efa68546429aff0f2ddcfda3a7e6ffe87fea27037184aa5ac028d535be885db7139c9402e7278535585c48b295ddbe8a5896361c7c86cc6cfb2cad065f2f93e97c83d87735a43cfeb916e6e96dce6336da12d701a5aea741f60a34947a24b5f", &(0x7f00000001c0)="eac1385a54"}, 0x20) socketpair(0x19, 0x8000e, 0x9, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x2, 0x4, 0x6879, 0xb, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) 2171/05/30 23:39:26 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x32, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x8) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) 2171/05/30 23:39:26 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278d0ac4471") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:26 executing program 0 (fault-call:0 fault-nth:6): socketpair(0x1e, 0x0, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:26 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) mount(&(0x7f0000377ff8)='.', &(0x7f0000000280)='.', &(0x7f0000000240)='mslos\x00', 0x5010, &(0x7f00000000c0)="663e6680c87b3896449389c6db87fa6f2e3f360c162d54b3ee41adc8c61ec5431afc843f56e2112eff693dd13bfc22596839ca46870791f3c85332dac04a46db7b34f94d3fba52f4443168838099b8bdb2b7448430f490789c9b9b54217c088ead2c98a8d903304aa183f7c2a78c895bcd05e0") mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) 2171/05/30 23:39:26 executing program 4: mount(&(0x7f0000000040)="2e2f66696c6530ff", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) [ 232.035368] tmpfs: No value for mount option ' L' 2171/05/30 23:39:26 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0x200001cc) 2171/05/30 23:39:26 executing program 0: socketpair(0x1e, 0x0, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:26 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x4, 0x149}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="18000000000000003656fda4a9c75831000000098bff5c9c55472b00000000000000000000000000950000002a000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) r1 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x8, 0x9, 0x6, 0x200, 0x0, 0xc67, 0x8800, 0x0, 0x7f, 0x1, 0xfffffffffffffff8, 0x1ff, 0x5, 0x2, 0x39b, 0xf32, 0x82b, 0x8, 0x9, 0x0, 0x0, 0x1, 0xfffffffffffffff9, 0x100000001, 0xfffffffffffffffe, 0x8, 0x3, 0x7ff, 0x101, 0x81, 0xc35, 0x5, 0x8, 0x40, 0x1, 0x3ff, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x20000, 0xffff, 0xffffffffffff8000, 0x7, 0xfffffffffffffff9, 0x20, 0x4}, 0x0, 0x4, 0xffffffffffffff9c, 0xa) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000200)=0x101) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x730000, 0x2, 0x1, &(0x7f0000000080)) 2171/05/30 23:39:26 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x32, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x8) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) 2171/05/30 23:39:26 executing program 7: socket$kcm(0xa, 0x200000008, 0x0) 2171/05/30 23:39:26 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278d0ac4471") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:26 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:26 executing program 0: socketpair(0x2, 0x0, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:26 executing program 5: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={r0, &(0x7f0000000000)="3934ef3d83056395081f092b363e6c12b57eaa7159124d24f9e1c9c708ba12889daaf718119ce2d25fb07b0afed29c685c3fa8d56572afcf3c7ea719f19a9b81c04e1e5de20bf85adc1a26cccb3aa9028b13edbcedb09eaf164799782a99c3919fb94c7c296f7bffb3bc69c833d90a1b896a6371b8e0eaf7640bda000000000000000000", &(0x7f00000000c0)=""/28}, 0x18) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000140)) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000180)=0x8, 0x4) 2171/05/30 23:39:26 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) mount(&(0x7f0000377ff8)='.', &(0x7f0000000280)='.', &(0x7f0000000240)='mslos\x00', 0x5010, &(0x7f00000000c0)="663e6680c87b3896449389c6db87fa6f2e3f360c162d54b3ee41adc8c61ec5431afc843f56e2112eff693dd13bfc22596839ca46870791f3c85332dac04a46db7b34f94d3fba52f4443168838099b8bdb2b7448430f490789c9b9b54217c088ead2c98a8d903304aa183f7c2a78c895bcd05e0") 2171/05/30 23:39:26 executing program 6: bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)=0x9, 0x4) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x8}, 0x10) r2 = perf_event_open(&(0x7f0000000140)={0x7, 0x70, 0x9, 0x3, 0x401, 0x4, 0x0, 0x80, 0x80, 0xc, 0xa40, 0x6, 0xffff, 0x3, 0x0, 0x3f, 0x6, 0x6, 0x518, 0x1, 0x4, 0xfffffffffffff801, 0x26, 0x3ff, 0x29, 0xec, 0xb05, 0xf7d7, 0xffff, 0x101, 0x5, 0x7fffffff, 0x5, 0x7, 0x4, 0x5, 0x0, 0x1ff, 0x0, 0x1f, 0x7, @perf_bp={&(0x7f0000000100), 0x4}, 0x2000, 0x80000000, 0x2, 0x2, 0xba2, 0x20, 0x9}, 0xffffffffffffffff, 0x9, 0xffffffffffffff9c, 0x2) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xf5) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000001c0)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={r1, 0x0, 0x21, 0x96, &(0x7f0000000200)="19f322d8c6c4d6b8190ccd81aa73e72aa136933f2baa0102b2038d53a176bddd80", &(0x7f0000000240)=""/150, 0x6, 0xd103}, 0x28) socketpair(0x59c549a458595dff, 0x80f, 0x6a, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000380)='./file0\x00', 0x100) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000500)={r3, 0x0, 0xf4, 0x2f, &(0x7f00000003c0)="edad875201f2202eba2fe2c8a649a7ae52bb252ae7e8991bb95ea34a8995db1f599c404e7cfd92cc0243955374aa269a699428ddbc59a1ad1b2789e6ea4b0ff537005bf900c6b0cad402c00d686442b9ecc6a014d10f452d872ae436da6d22dc5c05c8cca41c674868050fa6f4c7e46626bf3e6d0557d150a3a1edcebfe8cd9cc67876cf09139c13135fe18325a8ab12b0b8a44ef3e7396238841b69ebd908824f357892c7fcc27c5df168cfe26e7ec72622f4deffeb4d8353038243d003efaf06e16c695733c28e7ad2e712a53df71780fba20f86e3048abf01ac3996cbb2583983ea676a89c135c6eeba6bb421ea3afa270372", &(0x7f00000004c0)=""/47, 0xffffffffffffffe1, 0x6}, 0x28) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000540)={r4, r4}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r4, &(0x7f0000004100)={&(0x7f00000039c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000003f80)=[{&(0x7f0000003a40)=""/45, 0x2d}, {&(0x7f0000003a80)=""/134, 0x86}, {&(0x7f0000003b40)=""/205, 0xcd}, {&(0x7f0000003c40)=""/182, 0xb6}, {&(0x7f0000003d00)=""/154, 0x9a}, {&(0x7f0000003dc0)=""/157, 0x9d}, {&(0x7f0000003e80)=""/211, 0xd3}], 0x7, &(0x7f0000004000)=""/246, 0xf6, 0x1f}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000004140)={0x7, 0xa, &(0x7f00000005c0)=@raw=[@generic={0x800, 0x5, 0x3f}, @ldst={0x3, 0x3, 0x2, 0x5, 0xe, 0xffffffff, 0x1}, @exit={0x95}, @generic={0x4, 0x3, 0x20}, @alu={0x7, 0xffff, 0x0, 0x6, 0x0, 0xffffffff, 0xd}], &(0x7f0000000640)='syzkaller\x00', 0x10001, 0x38, &(0x7f0000000680)=""/56, 0x41100, 0x1, [], r6}, 0x48) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000041c0)) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000004200)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000004240)) sendmsg$kcm(r3, &(0x7f0000004900)={&(0x7f0000004280)=@ipx={0x4, 0x8584, 0x9, "f61faf6d1135", 0x8000}, 0x80, &(0x7f0000004880)=[{&(0x7f0000004300)="630dc10475bca47c980676c99858ffd095ebef66169b133f03df96add3f9e72f3eee6599e478488a916a122a2b92caa06d18828bcead5ee93667305e058c7ef7ccb98130459ea558c6ef1a34460921bfecfd7b21dab7f87c2ddebce962dc7eb949f26cc5cee2d563e6daa3f15362b4849cf7490aa665fbc36fdf0e6b7146e91ae62967661bce6e60", 0x88}, {&(0x7f00000043c0)="402700166d20bab0f3aeb3c402c8e4816580bd58fab00e2dd496f477912f968e0c32df80c43ae33b75099eac127486d7f6b638b460c11bc15995955727664b7dd2f6a149a3fd56d89b4f7a5406fb7d7271701f57cc58c229b849be4466b51f75735a76aec26879951cc65e7bb90e104674e456b2e8d1cb4dc72010e07d7b768a589ff716f784e1277e3a58be7556523b2dfc02fc054fc067d9285630", 0x9c}, {&(0x7f0000004480)="af0d3fc04f14654dc375a2eea3615a911d2e57adc02f8ef41b001e4b580234275bfb5df3e0ceb11eb4795dee322049dc0fa7bad66d9e293da53f770321bbd954ed3205a31fd9761e2afa9d81", 0x4c}, {&(0x7f0000004500)="59d68a36fdb36cbf583b402b037a0b9e3394115f66d3c3471ec49c2b2182b770121baad5f39b41de960144a7c91c2c5d0acedf90ec2a7f7bffdd95f0f72cab56b0323bbc2f16ade033541a6420a53e736286ced05e02a52b96173852a1d67a8491312311b8759c1fc0aeafb283511a6bb8c79c012427163d25a593213c48d0a01aab6fc88a498bd175c76cd3075643305a5fd5025c467afbf29bfe0ad42bed7297801528286673cde8ed3df6459061c72eb8ef1329637773610e99afff762b1a4c2d92897ce2a3dc1b72c928bc9da5350822108b", 0xd4}, {&(0x7f0000004600)="24b33953ea3bb08c5c8d3ccc96c187361c8857142c767ed2abd69de2e38670522e6d6fbe2895a68e9e34fadc3483e0d89d0609b50c8f9481fa1e5eeb419c6128453760c553c2b7d1286a8869fb41be6b5f413eea7d1e5b66205cc9d90ac40a39a4629e82ff", 0x65}, {&(0x7f0000004680)="a4d325d937ac9b794f07fe3548d001b6c50f81ba970ddfad83786265cf4c646fc60b3936d265dc3ccf488e457d40a0b8bda5e8e535ce6438b88c0a407a5ea26137151d349d480282e28010ed33d268b831bf62cfb1397bfb6aca4f0c5803e1dca50256a4e036ccb894fadabd0e5c58a0698314d9e2fde81fc9b016ca3fc6d946bfe468c2ab2a618349ba43cc243752f9bebb91cf6ba206e3f39066449407e5ee1b185e441869846f8f180d8405a1b15bc06cda08b356ee607f4d140d383caab1d690212def1d1082", 0xc8}, {&(0x7f0000004780)="33bd2f2602bdfcbe2281aaea744430ed0254cd2baf7e37e354b07b1a984a2158d42b7cc6720d0fd35c91e36559349e3a1160f364da0d8d876a39d880c59a78d8cea043c277c4e95fad79c76ab23e99", 0x4f}, {&(0x7f0000004800)="1c60436d838c99685745ce0a921943d19ea5fb4fdf7b643ecd4732cbafff166652e2a86222702eb8038f0bc1ff7a97230c842228be8d9420eb132d352d025e80ee8224ca94648870950b6d6992a94bfda426bd24871a1864dd73b194ce5dc091f2f561fe2f1aee1446fdf3b55dbce870c47af1492a602b9d2f5fad4f889a", 0x7e}], 0x8, 0x0, 0x0, 0x8010}, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000049c0)={r3, &(0x7f0000004940)="324b73bd1a1ac5caea8b0ba8831075dd4933045a1edb7f55d34d35014a2f813a129dbed91c024773f9e6b14256df2678e9160a5013336656e70d08", &(0x7f0000004980)=""/29}, 0x18) recvmsg$kcm(r3, &(0x7f0000004c40)={&(0x7f0000004a00)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000004b40)=[{&(0x7f0000004a80)=""/106, 0x6a}, {&(0x7f0000004b00)=""/16, 0x10}], 0x2, &(0x7f0000004b80)=""/164, 0xa4, 0x9}, 0x20) r7 = bpf$PROG_LOAD(0x5, &(0x7f0000004e40)={0x8, 0xb, &(0x7f0000004c80)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8}, [@ldst={0x3, 0x1, 0x1, 0x0, 0x4, 0xfffffff4, 0xc}, @map={0x18, 0x2, 0x1, 0x0, r1}, @ldst={0x1, 0x1, 0x6, 0x0, 0x8, 0x0, 0x8}, @generic={0x10000, 0x5, 0x1, 0x40}], {0x95}}, &(0x7f0000004d00)='GPL\x00', 0x9, 0xee, &(0x7f0000004d40)=""/238, 0x41000, 0x1, [], r6}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000004f80)={r3, 0x0, 0x74, 0x3d, &(0x7f0000004ec0)="14bcc8fea55a2d2d8777bb2f981abfd15e319344b43e89f054f4e6d359c4c5481905dbb0de615e0de75706fb4805e91774c82375411f7a5f6a047e86902e3db2d579a9d8e4337be675f3191759e74d529c7c03e4036582b204e04476e2167c5997c8c713386b44a6c38016046cdd6534cb62361b", &(0x7f0000004f40)=""/61, 0x8, 0x100000001}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000005040)={r1, 0x50, &(0x7f0000004fc0)}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000050c0)={&(0x7f0000005080)='./file0\x00', r7}, 0x10) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f0000005100)=r0, 0x4) sendmsg$kcm(r4, &(0x7f0000009980)={&(0x7f0000005140)=@pppoe={0x18, 0x0, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'bpq0\x00'}}, 0x80, &(0x7f0000006600)=[{&(0x7f00000051c0)="0c2c08662a0c3d88d6ad7c3430dcaa55c8406aa84fd02196690effed797c3ee8b695b889ea8c066356d560a6060dd2ad0d4bdbe01560697368ad8e32908998f638865c622dcbc238f4e04dd8e31763f81c551a5fcda366630588b4311a56b73e7a040bcacd76a40adb0d64b73076ae9166114ed56cbdaabf18530620170e26121bed44a24209b926aa2068871eed7b03058b3e164ed840cc1ea50f606d2224dca83da55c6c6f9fc49fff6cd8b913677ffae3712d55fcb3ae17b2a1da4b183ff955d944807cced7b239da797689805412f64725927dbe491b7ac0309a261ed491d7d563e060048d9f75fab20fb604452fb29756", 0xf3}, {&(0x7f00000052c0)="75fb222e03ebb77319ff4651d1886ef286c9db800fd6c9e0e1e846e3e41b8511225fd66a05e05584d3739cbd7c60718e3c78eb1f59460e2fcfcd0ee9bb5efb56e11e15b86cd004843bb4def3f8176e9383b901221033c3322452577b1316004870d265220ece59e494e554834840acb41cdaa9b3f3eccb1d2064ead394c0dfcda1c0b96b077c4e7d5962d1aeb8928e52ccf82220498510cb8b22e2da19939ecf709030e2d9b98346f04bad964a407da03f2c35b2f2ffd425b53c2ab8581c06bb7957f6cb9a4771c1d1882fa36f2490a8b566b72d9e43cf17feedb8a22ebd77fc6344cacb513460c4db1dd115da4b8a152fc2295ff0a247", 0xf7}, {&(0x7f00000053c0)="b69d58eb0ecf2406c80db679679074ead0a865cd50949f898a664f106853b41690b212e8374cf4928b3dfe0f8a4fa8d5e2481f52f4ee586c95cd0896576c0201f3d100333f55d5050d850edde8b82ed21782b8f74dafa95cb130e9a6faa37701b41c61fdcd43adc0b87c4c0f51e1774f185e838379400d85f9a9129f43fe358e", 0x80}, {&(0x7f0000005440)="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"}, {0xe0, 0x110, 0x9, "0efc00cc9ddc92ab8c6dc21b39a08d08d2401e7f5ea54472120c7169a9336332c5cd46c219c103d54abc25d80098babaa513cd5d2c7310fa6d2292dd71891f03431ab3ac385a5c75f4566c49b569bd26035af6fadc50a77aa9e6fe4ed9f779d01e71833888299275f8d7b5ae4b6f7856a20f03012314234abd564b3028ac81b42dcef4b5128e345406b5a7f56b6ff53b3f32c6f0df3deed055abdd7d1c0f44e23a24e70cad842e164b1333c1b095d3394ab6403892270f345e031699dea0b88c6c59970c67e95cb0b7b1"}], 0x32e0, 0x80}, 0x0) recvmsg$kcm(r4, &(0x7f000000a040)={&(0x7f00000099c0)=@nfc_llcp, 0x80, &(0x7f0000009f40)=[{&(0x7f0000009a40)=""/7, 0x7}, {&(0x7f0000009a80)=""/103, 0x67}, {&(0x7f0000009b00)=""/160, 0xa0}, {&(0x7f0000009bc0)=""/82, 0x52}, {&(0x7f0000009c40)=""/45, 0x2d}, {&(0x7f0000009c80)=""/179, 0xb3}, {&(0x7f0000009d40)=""/85, 0x55}, {&(0x7f0000009dc0)=""/237, 0xed}, {&(0x7f0000009ec0)=""/73, 0x49}], 0x9, &(0x7f000000a000)=""/34, 0x22, 0x3}, 0x40010100) getpid() socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f000000a080)) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f000000a0c0)={r0}) 2171/05/30 23:39:26 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) 2171/05/30 23:39:26 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) [ 232.424372] tmpfs: No value for mount option ' L' 2171/05/30 23:39:26 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278d0ac4471") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:26 executing program 7: socket$kcm(0xa, 0x20000000a, 0x0) 2171/05/30 23:39:26 executing program 0: socketpair(0x2b, 0x0, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:26 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) [ 232.671770] tmpfs: No value for mount option ' L' 2171/05/30 23:39:27 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) 2171/05/30 23:39:27 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) 2171/05/30 23:39:27 executing program 6: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x0, 0xc, 0x1}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x3ff, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x89b0, &(0x7f0000000000)="6c6f00966fd651b159a9c84a2c60d29800009300") 2171/05/30 23:39:27 executing program 0: socketpair(0x1e, 0x5a010000, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:27 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278d0ac44711506e5ff05f8328566a9bf7b824a623e19bb25a85aeb25955f4cf71f74ccf32c95a7db617130b0e6f632cd70947ef05cf4574984d92e5d088e1fa416d023e04b04ab178dff3d6ed187694c62fd273135") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:27 executing program 7: socket$kcm(0xa, 0x200000005, 0x100000000000000) 2171/05/30 23:39:27 executing program 4: mount(&(0x7f0000000040)="2e2f66696c6530ff", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:27 executing program 5: socketpair(0x5, 0x80007, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x400) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) 2171/05/30 23:39:27 executing program 6: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00000005c0)='./file0/\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ubifs\x00', 0x80000, &(0x7f0000000580)) mount(&(0x7f0000377ff8)='.', &(0x7f0000000280)='.', &(0x7f0000000240)='mslos\x00', 0x5010, &(0x7f00000000c0)="663e6680c87b3896449389c6db87fa6f2e3f360c162d54b3ee41adc8c61ec5431afc843f56e2112eff693dd13bfc22596839ca46870791f3c85332dac04a46db7b34f94d3fba52f4443168838099b8bdb2b7448430f490789c9b9b54217c088ead2c98a8d903304aa183f7c2a78c895bcd05e0") 2171/05/30 23:39:27 executing program 4: mount(&(0x7f0000000040)="2e2f66696c6530eb", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:27 executing program 5: socketpair(0xf, 0x5, 0x7, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000040)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000080)) 2171/05/30 23:39:27 executing program 0: socketpair(0x1e, 0x75010000, 0x101, &(0x7f0000000140)={0x0, 0x0}) [ 233.004162] tmpfs: No value for mount option ' L' 2171/05/30 23:39:27 executing program 7: socket$kcm(0xa, 0x200000005, 0x84000000) 2171/05/30 23:39:27 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8dacc"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) 2171/05/30 23:39:27 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278d0ac44711506e5ff05f8328566a9bf7b824a623e19bb25a85aeb25955f4cf71f74ccf32c95a7db617130b0e6f632cd70947ef05cf4574984d92e5d088e1fa416d023e04b04ab178dff3d6ed187694c62fd273135") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:27 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) 2171/05/30 23:39:27 executing program 4: mount(&(0x7f0000000040)="2e2f66696c6530ff", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:27 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) socketpair(0xa, 0x806, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000140)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) 2171/05/30 23:39:27 executing program 0: socketpair(0x1e, 0x3200, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:27 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000240)}, 0xfffffffffffffc2a) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r0, &(0x7f0000000180), &(0x7f0000000300)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f0000000180)}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000080)="1ad961fe236c6c48d6b128bb44be473810b4d7eb54e410f521d3795c71b83a39beedfc2b7c642d1305a70fc9cb330fac0fa9f06aa974df69a787ceb9c627f0dcd3817792211523e90ff2bb3cdc3fa6561752bde1f85f1183993bc9b6eded73", &(0x7f0000000000)="a9a7b961d269a48c062674201280f3108f4722a1eaf8"}, 0x20) [ 233.318574] tmpfs: No value for mount option ' L' 2171/05/30 23:39:27 executing program 4: mount(&(0x7f0000000040)="2e2f66696c6530f0", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:27 executing program 7: socket$kcm(0xa, 0x200000005, 0x84) 2171/05/30 23:39:27 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) 2171/05/30 23:39:27 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278d0ac44711506e5ff05f8328566a9bf7b824a623e19bb25a85aeb25955f4cf71f74ccf32c95a7db617130b0e6f632cd70947ef05cf4574984d92e5d088e1fa416d023e04b04ab178dff3d6ed187694c62fd273135") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:27 executing program 5: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r1, 0x9, 0x18}, 0xc) socketpair(0x3, 0x2, 0xa4cc, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r4, &(0x7f0000001200)={&(0x7f0000001080)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000001140)=[{&(0x7f0000001100)=""/10, 0xa}], 0x1, &(0x7f0000001180)=""/87, 0x57, 0x5}, 0x63) bpf$PROG_LOAD(0x5, &(0x7f0000001240)={0xf, 0x4, &(0x7f0000000380)=@raw=[@map={0x18, 0xf, 0x1, 0x0, r2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0xcb}], &(0x7f00000003c0)='syzkaller\x00', 0x7f, 0x56, &(0x7f0000000400)=""/86, 0x0, 0x1, [], r5}, 0x48) recvmsg(r3, &(0x7f0000000340)={&(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000200)=""/126, 0x7e}, {&(0x7f0000000280)=""/110, 0x6e}], 0x2, &(0x7f0000000300)=""/8, 0x8, 0x2}, 0x12000) 2171/05/30 23:39:27 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) 2171/05/30 23:39:27 executing program 0: socketpair(0x1e, 0xb8, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:28 executing program 6: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x3, &(0x7f0000000180), 0x3) 2171/05/30 23:39:28 executing program 4: mount(&(0x7f0000000040)="2e2f66696c6530ff", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:28 executing program 7: socket$kcm(0xa, 0x200000005, 0x1000000000000) 2171/05/30 23:39:28 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9c"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) [ 233.677158] tmpfs: No value for mount option ' L' 2171/05/30 23:39:28 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xd, 0xf, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffffffffffff800, 0x0, 0x0, 0x0, 0xffffffffffffffff}, [@ldst={0x1, 0x3, 0x3, 0x3, 0x0, 0xfffffffe, 0xfffffffffffffffc}, @ldst={0x1, 0x3, 0x3, 0x4, 0x5, 0x80, 0x1}, @jmp={0x5, 0x1ff, 0x4, 0x4, 0x0, 0x4}, @exit={0x95}, @ldst={0x0, 0x0, 0x7e74c6b3d2a2d6d2, 0x4, 0x6, 0x100, 0xfffffffffffffff0}, @jmp={0x5, 0x6, 0xf, 0x8, 0x1, 0x10}], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x3, 0xda, &(0x7f00000000c0)=""/218, 0x41100, 0x1}, 0x48) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) 2171/05/30 23:39:28 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:28 executing program 0: socketpair(0x1e, 0x191, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:28 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:28 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) 2171/05/30 23:39:28 executing program 6: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000baefec)=@ll, 0x80, &(0x7f0000ca3000)=[{&(0x7f0000846000)=""/15, 0xf}, {&(0x7f0000f6afa9)=""/87, 0x57}, {&(0x7f00008e3f35)=""/203, 0xcb}, {&(0x7f0000000040)=""/2, 0x2}], 0x4, &(0x7f0000a01f13)=""/237, 0xed}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000180)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0xe, 0x35, &(0x7f0000000000)="ac03c877335a373b7394c41ae802", &(0x7f0000000100)=""/53}, 0x28) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)) 2171/05/30 23:39:28 executing program 7: socket$kcm(0xa, 0x200000005, 0x400000000000000) 2171/05/30 23:39:28 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0xf, 0xa, &(0x7f0000000140)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x80a, 0x0, 0x0, 0x0, 0x7}, @call={0x85, 0x0, 0x0, 0x38}, @alu={0x7, 0x3f, 0x0, 0xb, 0x6, 0x20, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0xb}, @initr0={0x18, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x1}], &(0x7f0000000200)='GPL\x00', 0x20, 0x17, &(0x7f0000000240)=""/23, 0x41000, 0x1}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000300)={&(0x7f0000000100)='./file0\x00', r0}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffff9c, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r1, 0x4) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) 2171/05/30 23:39:28 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc6"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) [ 234.151095] tmpfs: No value for mount option ' L' 2171/05/30 23:39:28 executing program 0: socketpair(0x1e, 0xd01000000000000, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:28 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:28 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:28 executing program 7: socket$kcm(0xa, 0x200000005, 0x1000000) 2171/05/30 23:39:28 executing program 6: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278d0ac44711506e5ff05f8328566a9bf7b824a623e19bb25a85aeb25955f4cf71f74ccf32c95a7db617130b0e6f632cd70947ef05cf4574984d92e5d088e1fa416d023e04b04ab178dff3d6ed187694c62fd273135") mkdir(&(0x7f0000000280)='.', 0x0) [ 234.521994] tmpfs: No value for mount option ' L' 2171/05/30 23:39:29 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x0, 0x6a}, 0xffffffffffffffe6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) 2171/05/30 23:39:29 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r0, &(0x7f0000000780)={&(0x7f0000000240)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000002c0)=""/116, 0x74}, {&(0x7f0000000340)=""/241, 0xf1}, {&(0x7f0000000440)=""/202, 0xca}, {&(0x7f0000000540)=""/2, 0x2}, {&(0x7f0000000580)=""/97, 0x61}, {&(0x7f0000000600)=""/151, 0x97}], 0x6, &(0x7f0000000740)=""/28, 0x1c, 0x100}, 0x1446d1872a97d32a) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000180)='./file0\x00', 0x0, 0x8}, 0x10) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040), 0x4) r3 = perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x8, 0x0, 0xff80000000000000, 0x3ff, 0x0, 0x8001, 0x480, 0x8, 0x4, 0x5053, 0x4, 0x6, 0x0, 0x100, 0xffff, 0x8, 0x8001, 0x8000, 0x10, 0x38, 0x4, 0x5, 0x8, 0x81, 0x3, 0x10000, 0x80, 0x7, 0x7fff, 0x9, 0x4, 0x20, 0x7, 0x51, 0xffffffff, 0x1f, 0x0, 0x1, 0x2, @perf_bp={&(0x7f00000000c0), 0xa}, 0x116f0, 0x81, 0xec, 0x0, 0xffffffffffffffff, 0x7, 0xfffffffffffffff7}, 0x0, 0x7, 0xffffffffffffff9c, 0x1) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000008c0)={r1, &(0x7f00000007c0)="5505afb32e35720ab92008eb37e9bc50127a786006133a5be32eb38586bc9811627f690fbe66de6b5dd02552df01488f1cc0189e3887135098c211bb78cdd579277673da36d1115ec76d3655d77201804946d5a2321b26b22bcb740e9225ff9bd6b7319dad42bd260f09acb54d00c284dc52e4cc98156d580d8b1472a347a2b8aa79d4f65ace7ae2aa1370c2f5f665d9d1ea04ce9996f1f7b4c55d34ac22", &(0x7f0000000880)="6eb2e51e5087308e925917931a26c0f1a2e5", 0x2}, 0x20) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r2) socketpair(0x1f, 0x80000, 0xf717, &(0x7f0000000000)={0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000a40)={r4, &(0x7f0000000900)="dd82d50cd94c70bff91863fb6d263787b9979871f7d101c671af62bb556559642585d65fe607c1ec7084707bf5d5690f873765c462fce1988de4636a59d3b5cd9611c66b719eeeb9ff39695805cd6e8fb880d6d278859fb99f9b565f174a3c25a9056009eea78a4afb9e14266bc8b2292b72919a54d3aa81d7aff8311e4217eac8e93841ee2dd0dc1949b9fa7cd80efabf1d35c2f87630a7e2b33cd38ca9d915ab29c43e13a12bbeacdf36023802c6f3ba12a4b3a2c43f7f7ffe1ae5b5fe312540b1aa56593094469a75fbd14a149e2677b18008e9066fbdc57397e096bf56c40fd7388b8e8b29a83bd1a861afb9ec084a", &(0x7f0000000a00)=""/62}, 0x18) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x9) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000080)={0x0, r4, 0x100009, 0x1}, 0x2a4) 2171/05/30 23:39:29 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) 2171/05/30 23:39:29 executing program 0: socketpair(0x1e, 0x44010000, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:29 executing program 4: mount(&(0x7f0000000040)="2e2f66696c6530ff", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:29 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278d0ac44711506e5ff05f8328566a9bf7b824a623e19bb25a85aeb25955f4cf71f74ccf32c95a7db617130b0e6f632cd70947ef05cf4574984d92e5d088e1fa416d023e04b04ab178dff3d6ed187694c62fd273135e9dcb95dc7ceb5514759bb96be16e9730854097fdcec94d848bbd4fb18a21b73d27f73f166e6bdb0") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:29 executing program 6: r0 = socket$kcm(0xa, 0x1, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r1) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x894c, &(0x7f0000000040)) 2171/05/30 23:39:29 executing program 7: socket$kcm(0xa, 0x200000005, 0x4) [ 234.639100] tmpfs: No value for mount option ' L' 2171/05/30 23:39:29 executing program 0: socketpair(0x1e, 0xd2010000, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:29 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0xffffffffffffffe6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) 2171/05/30 23:39:29 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) 2171/05/30 23:39:29 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) [ 234.812414] tmpfs: No value for mount option ' L' 2171/05/30 23:39:29 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:29 executing program 7: socket$kcm(0xa, 0x200000005, 0x8400000000000000) 2171/05/30 23:39:29 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) r2 = gettid() perf_event_open(&(0x7f00000016c0)={0x2, 0x70, 0x1, 0x4, 0x0, 0xffffffff, 0x0, 0x5, 0x0, 0x1, 0x6, 0x4, 0x0, 0x61, 0x4, 0x6, 0x401, 0x100000000, 0x2, 0x77, 0xf0, 0x1000, 0x6, 0xfffffffffffffe01, 0x9, 0xeb0, 0x2, 0x614410de, 0x7, 0x9, 0x6, 0x3, 0xbff1, 0x4, 0x3ff, 0x8, 0xffff, 0x2, 0x0, 0x80000000, 0x6, @perf_config_ext={0xffffffffffff54a4, 0x1}, 0x40, 0x4, 0x2, 0x3, 0x0, 0xad0, 0x7fff}, r2, 0x9, r0, 0x2) r3 = getpid() bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000340)={0x1, 0x28, &(0x7f0000000280)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={r4, 0x3}, 0xc) r5 = perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x8}}, r3, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r1, &(0x7f00000003c0)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0x445}, 0x0) close(r5) r6 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001740)={&(0x7f0000000380)='./file0\x00'}, 0xfffffffffffffec8) socketpair(0xaa5bd2ab3ec7de2, 0x0, 0x6, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f00000000c0), 0x4) recvmsg(r1, &(0x7f0000000240)={&(0x7f0000000040)=@rc, 0x80, &(0x7f0000000100)=[{&(0x7f00000006c0)=""/4096, 0x1000}], 0x1, 0x0, 0x0, 0x20}, 0x40000040) setsockopt$sock_attach_bpf(r7, 0x1, 0x32, &(0x7f00000002c0)=r6, 0x4) socketpair(0x1, 0x0, 0x0, &(0x7f0000000200)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMATTACH(r7, 0x89e0, &(0x7f0000000580)={r8, r7}) perf_event_open(&(0x7f0000000500)={0x5, 0x70, 0x0, 0x0, 0x8, 0xa59, 0x0, 0x0, 0xd00, 0x0, 0x8, 0x3647, 0x2, 0x7, 0x2, 0x0, 0x6, 0x4, 0x1f, 0x1, 0xfffffffffffffffd, 0x7, 0x2, 0x9, 0x10001, 0x4, 0x2, 0x6, 0x9, 0x200, 0x6, 0x2, 0xffffffff, 0xf3fa, 0x4, 0x401, 0x3d1464d7, 0x3f, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f0000000680), 0x2}, 0x1040, 0x3, 0x5, 0x1, 0x6, 0xd6b, 0x8}, r3, 0x1, r9, 0xb) perf_event_open(&(0x7f0000000480)={0x4, 0x70, 0x8, 0x200, 0x3, 0x5, 0x0, 0x1, 0x20, 0x7, 0x3, 0x9, 0xc6, 0x6, 0x3, 0x0, 0x10000, 0x2526, 0x2, 0x80000001, 0x86, 0x200, 0xfffffffffffffff7, 0x5, 0x80000000, 0x1, 0x0, 0x38, 0xf91a, 0x800, 0x1f, 0x92, 0xffffffff, 0x80000000, 0x8, 0x80000001, 0x10000, 0x1, 0x0, 0x7, 0x2, @perf_config_ext={0x100000000, 0x1}, 0x2020, 0x2, 0x100000000, 0x6, 0x7, 0x81, 0x3ff}, r3, 0x0, r7, 0xa) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000300)) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000440)={r7}) 2171/05/30 23:39:29 executing program 0: socketpair(0x1e, 0xff00000000000000, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:29 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) [ 235.091788] tmpfs: No value for mount option ' L' 2171/05/30 23:39:30 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2171/05/30 23:39:30 executing program 5: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0x0, 0x80000000, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x28, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r1, 0x100000001}, 0xc) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) 2171/05/30 23:39:30 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:30 executing program 7: socket$kcm(0xa, 0x200000005, 0xff00000000000000) 2171/05/30 23:39:30 executing program 0: socketpair(0x1e, 0x7501000000000000, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:30 executing program 6: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 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) r1 = getpid() perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x2, 0xfffffffffffff800, 0x8, 0x1, 0x0, 0x580, 0x8, 0x1, 0xb6, 0x1, 0x3, 0x0, 0x10001, 0x800000000000, 0x7fff, 0x100000000, 0x4, 0x20, 0x10001, 0x80000000, 0xe88, 0x4, 0x81, 0x2, 0x80, 0x7fff, 0x7, 0x5, 0x5dd6, 0xf1a2, 0x1, 0x2, 0xfffffffeffffffff, 0x4, 0x1, 0x9, 0x0, 0x1ff, 0x4, @perf_bp={&(0x7f0000000180), 0x2}, 0x10, 0x1f, 0x7ff, 0x0, 0x80, 0x7ff, 0x7fff}, r1, 0xe, r0, 0x2) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000240)='proc\x00', 0x0, &(0x7f0000000280)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) recvmsg(r2, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000380)=""/201, 0xc9}, {&(0x7f0000000480)=""/99, 0x63}, {&(0x7f0000000500)=""/223, 0xdf}], 0x3, &(0x7f0000000640)=""/67, 0x43, 0x1f}, 0x40) r3 = perf_event_open(&(0x7f00000008c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0xe8b, 0x0, 0x0, 0x0, 0x2, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x4, 0x400, 0x0, 0x7f, 0x0, 0x5, 0x0, 0x0, 0x0, 0x3, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x2d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, @perf_bp={&(0x7f0000000880)}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x7}, 0x0, 0x1, r0, 0x2) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='jffs2\x00', 0x0, &(0x7f0000000280)) getpid() perf_event_open(&(0x7f0000000700)={0x4, 0x70, 0x800, 0x3, 0xfff, 0x800, 0x0, 0x2, 0x41060, 0x1, 0x5, 0x1, 0x6, 0x3, 0x9, 0x8, 0x3ff, 0x5, 0x2, 0x0, 0xffff, 0x1, 0x73248000000000, 0xffffffffffffff3e, 0x238, 0x1, 0x8, 0x2, 0x7, 0x2, 0x1, 0xfffffffffffffc01, 0x10001, 0x6, 0xb35, 0x1, 0x6, 0x7, 0x0, 0xa418, 0x2, @perf_config_ext={0x2, 0xfffffffffffffffa}, 0x20, 0x400, 0x8001, 0x0, 0x40000, 0x5, 0x9}, r1, 0x1, r3, 0xb) perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x4, 0xa6, 0x6, 0x3, 0x0, 0x10001, 0x80000, 0xa, 0x5, 0x80, 0x6, 0x7f, 0x5, 0x5, 0x9, 0x2, 0x3, 0x43, 0xfffffffffffff59e, 0x9, 0x0, 0x100000000, 0x40, 0xf224, 0x1ff, 0x9, 0x6, 0x7, 0x4, 0x8, 0x5, 0x374f, 0xd11acd, 0x641, 0xaa7, 0x672a, 0x0, 0x5, 0x2, @perf_config_ext={0x4}, 0x200, 0x6, 0xfffffffffffffff9, 0x2, 0x2aa, 0x1, 0x101}, r1, 0xb, r0, 0xb) socketpair$inet(0x2, 0x3, 0x10000, &(0x7f0000000300)) r4 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000007c0)={&(0x7f0000000780)='./file0\x00'}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000840)={r4, &(0x7f0000000940)="1abb586eb5531422021e1a2cd9e7d2701b313cc37a9fbd1ced7ebe3784842b3adfbf002b36b83100787cc532c082bb2381c29d6e921769219c0987092e3163b3c6a72eeebff9717e7e1e46d4c57249deb2295cb642fa00f4c093ac0a2f0a4d6b7f1f17c825af7e5b1e054ed827d674c7b2114499312e02c64408c598bb6d0bac93866b8ce5dec2f0e86ed176dfd8468036792eabe4e068a46e0f9037fb", &(0x7f0000000800), 0x2}, 0x20) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) 2171/05/30 23:39:30 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) 2171/05/30 23:39:30 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:30 executing program 0: socketpair(0x1e, 0xdd010000, 0x101, &(0x7f0000000140)={0x0, 0x0}) [ 236.469414] tmpfs: No value for mount option ' L' 2171/05/30 23:39:30 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:30 executing program 7: socket$kcm(0xa, 0x200000005, 0xff00) 2171/05/30 23:39:30 executing program 5: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000000)="261f25fc630da022aa3506905b326ddff21f192a267484cc89d18e6b4a731d8a52f8b8b98d1e5c0fabc969e46fd4cde99ed32abdff087dbc5f6bc4a90a7cfc02727d95b0e97b6e4e68aeab0e8105783d3eae2f60ecf8f42eb53392bc14718e5778c49a5ec4cf0f5e9f12f669a55f18e2c90582c5880e9bbf3283ee854475d874bb12d1fd6abfc1eb6eac81e6af843e1fb75dc178713e", &(0x7f00000000c0)="6c82c9da7c773ba2ad9a21b129431289dafe5cfbaa2f5969eae9f6cb82c56117622af9c7ec756324d0c35978dff70bcd7176246fa9539d1c64220fd3b0bdf6060279324bb43af54c65a97e2e9ff03ffbe58b23ae5415ae7df6b02a271ba9e39306be6d546ea080452636a140d9da82e30e020bc9c7f07a2370728fe4f57c719b8fd06c8e49f3caded6c320e09cd6d73f22ef2af290cf497d705abaa429118fd8058132786ca639914b9bb4c24ae46ce7153320913f1c43687310", 0x2}, 0x20) 2171/05/30 23:39:30 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2171/05/30 23:39:30 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x0, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) 2171/05/30 23:39:30 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:31 executing program 6: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0xffffffff, 0x8, 0x10}, 0xc) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r0, &(0x7f0000000480)="b82283392d0010000000000000d2f5916ae2fdc24e95e92aa8daccf7393e72be9cc66fb538f037f92baa5d1976ecfff1758d3b1ca6ef73505c20ec295e6e1c17df365601fbac0b49def6b1bd0c593728b7d4d0aa1358cc46f43481d05b1f615aea8a5f6693252280c79fc34cfb49386b114a8c116c42d0389233c38cdd0a7706cf6f0efedf739aeac6bb804598abdad8f9e0b0c6616ae8668caaf36d32559b97cbb8dd4a9a5c2eb7699230ee9ce740e53ad20b2ac45ed85b369bfae6602810b00c57b1312a8cf43fdf008b78a01f700317848a87e1b82567d986f8a0aa9e3caa668fd0ad09f7b356e1a7fc3d5ed3ee709ea7014585feae8439"}, 0x2dd) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009d}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000002000000000000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x8, 0x2, 0x1, &(0x7f0000000000)) [ 236.771499] tmpfs: No value for mount option ' L' 2171/05/30 23:39:31 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:31 executing program 0: socketpair(0x1e, 0xdf00000000000000, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:31 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x0, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) 2171/05/30 23:39:31 executing program 7: socket$kcm(0xa, 0x200000005, 0x8400) 2171/05/30 23:39:31 executing program 5: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000000)="b6c44ee900884f53450070b86619d29745204fe55962e435ca68c41f9417f0b3379db0049d3707cddd749bd84d2dae1a62e8e2ae16b479bc6847ba7ba6ccba01172e8d685a247be246165c", &(0x7f0000000080)="a53c79b64fc5df5d097a15c1dcc450b6bcd30d0cae29754b80df47cd605b1e089e1fba7e00589f1254f3dd1786154ae75ad4a5066a92cd992354d79dc1d0f65b8b7380dbf0d2266a7199a0ab9f772bf9b453e226c06f6bace02740f3b93d8baa075cd1fb5673e0a12d7802adb0317bbcd1e4da3d4cbe730a12791c354493afd0d0fa3fb0e3e7"}, 0x20) 2171/05/30 23:39:31 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2171/05/30 23:39:31 executing program 6: socket$kcm(0xa, 0x1, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x16}, 0xffffffffffffff54) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000000080)='syikaller\x00', 0x0, 0x41f, &(0x7f00000002c0)=""/251}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x6f2000, 0x400000, 0x400008, &(0x7f0000000480)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1}, 0x2c) socketpair(0x9, 0x80005, 0x10001, &(0x7f0000000280)) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000040000000000000000000711000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) r2 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x80, 0x3, 0x401, 0x7fff, 0x0, 0x7ff, 0x8a, 0x2, 0x8, 0x2, 0xffffffffffffff8f, 0x2, 0x400, 0x9, 0x3, 0x10001, 0x4, 0x4, 0x4, 0x8, 0x2, 0x4, 0x9, 0xab, 0x6, 0x5, 0xfffffffffffffffc, 0x9, 0x2, 0x1000, 0x20, 0x5, 0x4, 0x0, 0xffff, 0x5, 0x0, 0x100000001, 0x4, @perf_config_ext={0x1000, 0x6}, 0x4008, 0x4, 0x7, 0x0, 0x10001, 0x6, 0x6e}, 0xffffffffffffffff, 0xb, 0xffffffffffffffff, 0xb) socketpair(0x5, 0x0, 0x80000000, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x930000, 0x1, &(0x7f0000000180)) socketpair$inet_icmp(0x16, 0x930000, 0x1, &(0x7f00000001c0)) 2171/05/30 23:39:31 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) [ 237.060282] tmpfs: No value for mount option ' L' 2171/05/30 23:39:31 executing program 4: mount(&(0x7f0000000040)="2e2f66696c6530c0", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:31 executing program 2: mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2171/05/30 23:39:31 executing program 5: socketpair(0x11, 0x7, 0x0, &(0x7f00000004c0)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000580)={r0, 0x50, &(0x7f0000000500)}, 0x10) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) mkdir(&(0x7f0000000000)='./file0\x00', 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r1, 0x0, 0xe7, 0x6a, &(0x7f0000000200)="3f12cbbbe5a094e112dbcc4ffec35fd3406289986cc4cf25798b03c7e2030ba8dec159679c4c6e962e211afca2fc697cfb739f079b215a531e3dcb1c8bf1310ef7896aec802a010e2b2c9555ce52d8acfbe978d11fdace59ee48fc4c1f6e3101197b96679048eac61d5fe82e1287eef1e0bbd035f967c6bc32a617b899d11cc869c130027988b5299a3f19b537f32ed5505e2f53b7e47eb17923dd167d034bcdecd46068e9116b3712b8908ab08b4a35c376c750c6fc8a7501147f4ba202ed938d771131acb9da2ef24c2a3b23a5947902099b58335dc398b2a431034849ee0e4c5718874e1c3e", &(0x7f0000000300)=""/106, 0x3, 0x3}, 0x28) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000003c0)={&(0x7f0000000380)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000480)={r2, 0x50, &(0x7f0000000400)}, 0x10) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='logfs\x00', 0x1010c8, &(0x7f0000000100)="87990dcf5c50448ffc5bc7786d34e1cd6ad0ef745d8454d825d46bba2b83a42490fed9dc03b57290ff344d33f461008e86615bb00c1af36738a21da6554a302097f899cb298503e16a13553c801f0af9b0468f7a604f523016d9d3705015fdb43e50ad89af6c681a27b8") bpf$OBJ_GET_MAP(0x7, &(0x7f0000001700)={&(0x7f00000016c0)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg(r1, &(0x7f0000003c40)={&(0x7f00000019c0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000003c00)=[{&(0x7f0000001a40)=""/234, 0xea}, {&(0x7f0000001b40)=""/4096, 0x1000}, {&(0x7f0000002b40)=""/147, 0x93}, {&(0x7f0000002c00)=""/4096, 0x1000}], 0x4}, 0x40010043) bpf$PROG_LOAD(0x5, &(0x7f0000003c80)={0xf, 0x15, &(0x7f00000005c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x2eb9a1aa}, [@initr0={0x18, 0x0, 0x0, 0x0, 0xffffffffffffffc1, 0x0, 0x0, 0x0, 0x20}, @alu={0x4, 0x0, 0x7, 0x3, 0x5, 0x0, 0xfffffffffffffffc}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f}, @exit={0x95}, @call={0x85, 0x0, 0x0, 0x15}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xfffffffffffffffb}, @alu={0x7, 0x7000000000000000, 0xe, 0x9, 0x1, 0xc, 0xffffffffffffffff}, @ldst={0x2, 0x0, 0x7, 0x1, 0x0, 0x8, 0xfffffffffffffff4}, @map={0x18, 0x0, 0x1, 0x0, r1}], {0x95}}, &(0x7f0000000680)='GPL\x00', 0x8, 0x1000, &(0x7f00000006c0)=""/4096, 0x41000, 0x1, [], r3}, 0x48) 2171/05/30 23:39:31 executing program 7: socket$kcm(0xa, 0x200000005, 0xfffffffe) 2171/05/30 23:39:31 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) 2171/05/30 23:39:31 executing program 0: socketpair(0x1e, 0xa2010000, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:31 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:31 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xf, 0x2, 0xf8, 0xffff, 0x1, 0xffffffffffffffff, 0x100000001}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r0, &(0x7f00000001c0)="c9116f1a979200c3a5451c6e19db47a3b0ec8b37eb637c3a38e4a33b2965139a68ce938b7d5e3fc559bd246882c19fa1fdca46aba173cc97fd7ab2bf4da87a7ebea843d643a807753ad4526eb313fe2a1848c029716bd805e608fd1fd4256b913f704721c28f0227077db2ca205dc730b51236a1b08653debda9d1bbb68c14d75124edda96e7834885e3ef8a8c", &(0x7f0000000100)=""/114}, 0x18) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) socket$kcm(0x2, 0x6, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) setsockopt$sock_attach_bpf(r1, 0x10d, 0x10, &(0x7f0000000180), 0x127) 2171/05/30 23:39:31 executing program 7: socket$kcm(0xa, 0x200000005, 0xfeffffff00000000) 2171/05/30 23:39:31 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) [ 237.342676] tmpfs: No value for mount option ' L' 2171/05/30 23:39:31 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x0, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2171/05/30 23:39:31 executing program 0: socketpair(0x1e, 0xaa01, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:31 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) 2171/05/30 23:39:31 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) socketpair(0x5, 0x2, 0x9, &(0x7f0000002c00)={0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000002e00)={&(0x7f0000002c40)=@in={0x0, 0x0, @multicast2}, 0x80, &(0x7f0000002d00)=[{&(0x7f0000002cc0)=""/58, 0x3a}], 0x1, &(0x7f0000002d40)=""/164, 0xa4, 0x1}, 0x0) 2171/05/30 23:39:31 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xce}, 0x2c) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)=0x5, 0x4) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000001c0)) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x7fffffffefff, 0x2, 0x1, &(0x7f0000000480)) 2171/05/30 23:39:31 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:31 executing program 4: mount(&(0x7f0000000040)="2e2f66696c6530f6", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:31 executing program 7: socket$kcm(0xa, 0x200000005, 0xfeffffff) [ 237.596563] tmpfs: No value for mount option ' L' 2171/05/30 23:39:32 executing program 0: socketpair(0x1e, 0x1c9, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:32 executing program 2 (fault-call:2 fault-nth:0): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2171/05/30 23:39:32 executing program 4: mount(&(0x7f0000000040)="2e2f66696c6530fe", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:32 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) 2171/05/30 23:39:32 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) [ 237.863019] FAULT_INJECTION: forcing a failure. [ 237.863019] name failslab, interval 1, probability 0, space 0, times 0 [ 237.874495] CPU: 0 PID: 19956 Comm: syz-executor2 Not tainted 4.16.0+ #5 [ 237.881346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.890704] Call Trace: [ 237.893313] dump_stack+0x1b9/0x294 [ 237.896963] ? dump_stack_print_info.cold.2+0x52/0x52 [ 237.902160] ? perf_trace_lock+0xd6/0x900 [ 237.906329] should_fail.cold.4+0xa/0x1a [ 237.910408] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 237.915526] ? lock_downgrade+0x8e0/0x8e0 [ 237.919688] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 237.925227] ? proc_fail_nth_write+0x96/0x1f0 [ 237.929714] ? find_held_lock+0x36/0x1c0 [ 237.933800] ? check_same_owner+0x320/0x320 [ 237.938122] ? rcu_note_context_switch+0x710/0x710 [ 237.943054] __should_failslab+0x124/0x180 [ 237.947279] should_failslab+0x9/0x14 [ 237.951072] __kmalloc_track_caller+0x2c4/0x760 [ 237.955737] ? strncpy_from_user+0x500/0x500 [ 237.960133] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 237.965656] ? strndup_user+0x77/0xd0 [ 237.969443] memdup_user+0x2c/0xa0 [ 237.972979] strndup_user+0x77/0xd0 [ 237.976608] ksys_mount+0x3c/0x140 [ 237.980136] SyS_mount+0x35/0x50 [ 237.983486] ? ksys_mount+0x140/0x140 [ 237.987275] do_syscall_64+0x29e/0x9d0 [ 237.991148] ? vmalloc_sync_all+0x30/0x30 [ 237.995292] ? _raw_spin_unlock_irq+0x27/0x70 [ 237.999782] ? finish_task_switch+0x1ca/0x810 [ 238.004263] ? syscall_return_slowpath+0x5c0/0x5c0 [ 238.009193] ? syscall_return_slowpath+0x30f/0x5c0 [ 238.014110] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 238.019479] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 238.024318] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 238.029495] RIP: 0033:0x455329 [ 238.032694] RSP: 002b:00007fc67ce35c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 238.040389] RAX: ffffffffffffffda RBX: 00007fc67ce366d4 RCX: 0000000000455329 [ 238.047648] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 00000000200002c0 [ 238.054901] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 238.062157] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 238.069409] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000000 [ 238.128296] tmpfs: No value for mount option ' L' 2171/05/30 23:39:32 executing program 7: socket$kcm(0xa, 0x200000005, 0xff000000) 2171/05/30 23:39:32 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(0xffffffffffffffff) 2171/05/30 23:39:32 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x9) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xe, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800400000000000000000000000000061154c000000000000000000000000009500000000000000"], &(0x7f0000000080)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0xfffffffffffffffe}, 0xfffffffffffffd1e) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000008900)={&(0x7f0000008780)=@hci={0x0, 0x0}, 0x80, &(0x7f00000088c0)=[{&(0x7f0000008800)=""/85, 0x55}, {&(0x7f0000008880)=""/11, 0xb}], 0x2, 0x0, 0x0, 0x80}, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000180)=r0, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000008940)={0x5, 0x6, &(0x7f0000000000)=@raw=[@alu={0x7, 0x2, 0x2, 0x7, 0x7, 0xfffffffc, 0xffffffffffffffff}, @ldst={0x1, 0x2, 0x2, 0x5, 0x5, 0x30, 0x1}, @call={0x85, 0x0, 0x0, 0x13}], &(0x7f0000000040)='syzkaller\x00', 0x101, 0x0, &(0x7f0000000140), 0x41100, 0x1, [], r1}, 0x48) 2171/05/30 23:39:32 executing program 0: socketpair(0x1e, 0x4f, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:32 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:32 executing program 4: mount(&(0x7f0000000040)="2e2f66696c653002", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:32 executing program 2 (fault-call:2 fault-nth:1): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2171/05/30 23:39:32 executing program 5: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)={0x0, 0x0}}, 0x10) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={r0, 0x40, 0x40000000000}, 0xc) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000600)={r1, &(0x7f00000004c0)="b14b95ec4748e9a665445f07c9eb67a96eb639548461affb656b7edf45873a0f2f00deec356f40cd985d181d489c4261e67ee7e7941060c7f6171a462afaffe6dd37926bac5de0303c467b6c65b71d57a0e4a4b13a430e7b3fc7b753535963256151356b2253c6a8e30a7bda4357e35da820f3c857d2d16a267432e7a4a8dc3cac8f2a1a084a05104dc9fa", &(0x7f0000000580)=""/107}, 0x18) recvmsg(0xffffffffffffff9c, &(0x7f0000000400)={&(0x7f0000000100)=@can={0x0, 0x0}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000200)=""/233, 0xe9}], 0x1, &(0x7f0000000300)=""/210, 0xd2, 0x7}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0xd, 0x10, &(0x7f0000000000)=@raw=[@generic={0x8, 0x7, 0x100000001, 0x6}, @generic={0x6, 0x2, 0x6, 0xda}, @call={0x85, 0x0, 0x0, 0x26}, @ldst={0x3, 0x2, 0x6, 0x7, 0x0, 0xfffffff0, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x37a4}, @map={0x18, 0x7, 0x1, 0x0, r1}, @jmp={0x5, 0x100000000, 0x4, 0x1, 0xf, 0x6, 0xffffffffffffffff}, @map={0x18, 0x1, 0x1, 0x0, r1}], &(0x7f0000000080)='syzkaller\x00', 0x15576b58, 0x34, &(0x7f00000000c0)=""/52, 0x0, 0x1, [], r2}, 0x48) 2171/05/30 23:39:32 executing program 7: socket$kcm(0xa, 0x200000005, 0x4000000) 2171/05/30 23:39:32 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:32 executing program 3 (fault-call:5 fault-nth:0): bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) 2171/05/30 23:39:32 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x2000000000, 0x4, 0x44}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x1}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0, &(0x7f0000000200)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e79be9cc41ed4fefe252bf3cb5b4b3e424b1a8f4ccd27c139f9093a13ffffac5ddf13535d3970fdcdbb167b60e8584f40890e932d81b627b4a2"}, 0x10) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) socketpair$inet_icmp(0x2, 0x24, 0x6f2000, &(0x7f0000000000)) [ 238.379317] FAULT_INJECTION: forcing a failure. [ 238.379317] name failslab, interval 1, probability 0, space 0, times 0 [ 238.390711] CPU: 0 PID: 19979 Comm: syz-executor2 Not tainted 4.16.0+ #5 [ 238.397555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.406895] Call Trace: [ 238.409477] dump_stack+0x1b9/0x294 [ 238.413107] ? dump_stack_print_info.cold.2+0x52/0x52 [ 238.418289] ? __save_stack_trace+0x7e/0xd0 [ 238.422606] should_fail.cold.4+0xa/0x1a [ 238.426654] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 238.431750] ? save_stack+0x43/0xd0 [ 238.435376] ? kasan_kmalloc+0xc4/0xe0 [ 238.439248] ? __kmalloc_track_caller+0x14a/0x760 [ 238.444077] ? memdup_user+0x2c/0xa0 [ 238.447776] ? strndup_user+0x77/0xd0 [ 238.451574] ? graph_lock+0x170/0x170 [ 238.455362] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 238.460714] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 238.466249] ? proc_fail_nth_write+0x96/0x1f0 [ 238.470731] ? find_held_lock+0x36/0x1c0 [ 238.474808] ? check_same_owner+0x320/0x320 [ 238.479130] ? lock_release+0xa10/0xa10 [ 238.483103] ? rcu_note_context_switch+0x710/0x710 [ 238.488028] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 238.493049] ? __check_object_size+0x95/0x5d9 [ 238.497552] __should_failslab+0x124/0x180 [ 238.501778] should_failslab+0x9/0x14 [ 238.505576] __kmalloc_track_caller+0x2c4/0x760 [ 238.510241] ? strncpy_from_user+0x500/0x500 [ 238.514638] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 238.520160] ? strndup_user+0x77/0xd0 [ 238.523946] memdup_user+0x2c/0xa0 [ 238.527471] strndup_user+0x77/0xd0 [ 238.531091] ksys_mount+0x73/0x140 [ 238.534630] SyS_mount+0x35/0x50 [ 238.537993] ? ksys_mount+0x140/0x140 [ 238.541784] do_syscall_64+0x29e/0x9d0 [ 238.545655] ? vmalloc_sync_all+0x30/0x30 [ 238.549785] ? _raw_spin_unlock_irq+0x27/0x70 [ 238.554278] ? finish_task_switch+0x1ca/0x810 [ 238.558778] ? syscall_return_slowpath+0x5c0/0x5c0 [ 238.563694] ? syscall_return_slowpath+0x30f/0x5c0 [ 238.568619] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 238.573979] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 238.578823] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 238.584011] RIP: 0033:0x455329 [ 238.587192] RSP: 002b:00007fc67ce35c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 238.594884] RAX: ffffffffffffffda RBX: 00007fc67ce366d4 RCX: 0000000000455329 [ 238.602135] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 00000000200002c0 [ 238.609392] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 238.616643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2171/05/30 23:39:33 executing program 5: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x1000000000000}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0x4, 0x20, 0x300000000000000, 0x0, r0, 0x3}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x32, 0x9c40, 0x100000000, 0x8, r0}, 0x2c) 2171/05/30 23:39:33 executing program 0: socketpair(0x1e, 0xfd, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:33 executing program 2 (fault-call:2 fault-nth:2): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) [ 238.623906] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000001 [ 238.696908] tmpfs: No value for mount option ' L' 2171/05/30 23:39:33 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:33 executing program 7: socket$kcm(0xa, 0x5, 0x0) 2171/05/30 23:39:33 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:33 executing program 5: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000280)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={r0}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000002c0)) recvmsg$kcm(r1, &(0x7f0000000240)={&(0x7f0000000080)=@hci, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)=""/95, 0x5f}], 0x1, &(0x7f0000000200)=""/51, 0x33, 0x2}, 0x40000002) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000380)) [ 238.951411] FAULT_INJECTION: forcing a failure. [ 238.951411] name failslab, interval 1, probability 0, space 0, times 0 [ 238.962713] CPU: 1 PID: 20005 Comm: syz-executor2 Not tainted 4.16.0+ #5 [ 238.969563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.978923] Call Trace: [ 238.981528] dump_stack+0x1b9/0x294 [ 238.985166] ? dump_stack_print_info.cold.2+0x52/0x52 [ 238.990344] ? find_held_lock+0x36/0x1c0 [ 238.994400] should_fail.cold.4+0xa/0x1a [ 238.998443] ? __lock_acquire+0x7f5/0x5140 [ 239.002665] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 239.007758] ? debug_check_no_locks_freed+0x310/0x310 [ 239.012935] ? find_held_lock+0x36/0x1c0 [ 239.016997] ? check_same_owner+0x320/0x320 [ 239.021309] ? zap_class+0x720/0x720 [ 239.025025] ? rcu_note_context_switch+0x710/0x710 [ 239.029949] __should_failslab+0x124/0x180 [ 239.034179] should_failslab+0x9/0x14 [ 239.037963] kmem_cache_alloc+0x2af/0x760 [ 239.042101] ? find_held_lock+0x36/0x1c0 [ 239.046149] getname_flags+0xd0/0x5a0 [ 239.049937] user_path_at_empty+0x2d/0x50 [ 239.054071] do_mount+0x172/0x3070 [ 239.057597] ? lock_downgrade+0x8e0/0x8e0 [ 239.061735] ? copy_mount_string+0x40/0x40 [ 239.065957] ? check_same_owner+0x320/0x320 [ 239.070267] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 239.075271] ? __check_object_size+0x95/0x5d9 [ 239.079755] ? __might_sleep+0x95/0x190 [ 239.083718] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 239.089242] ? _copy_from_user+0xdf/0x150 [ 239.093378] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 239.098899] ? copy_mount_options+0x285/0x380 [ 239.103377] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 239.108901] ksys_mount+0x12d/0x140 [ 239.112514] SyS_mount+0x35/0x50 [ 239.115873] ? ksys_mount+0x140/0x140 [ 239.119663] do_syscall_64+0x29e/0x9d0 [ 239.123546] ? vmalloc_sync_all+0x30/0x30 [ 239.127687] ? kasan_check_write+0x14/0x20 [ 239.131908] ? syscall_return_slowpath+0x5c0/0x5c0 [ 239.136821] ? syscall_return_slowpath+0x30f/0x5c0 [ 239.141738] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 239.147092] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 239.151923] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 239.157097] RIP: 0033:0x455329 [ 239.160268] RSP: 002b:00007fc67ce35c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 239.167959] RAX: ffffffffffffffda RBX: 00007fc67ce366d4 RCX: 0000000000455329 [ 239.175212] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 00000000200002c0 [ 239.182463] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 239.189713] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 239.196977] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000002 [ 239.228813] tmpfs: No value for mount option ' L' 2171/05/30 23:39:33 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) 2171/05/30 23:39:33 executing program 0: socketpair(0x1e, 0xc8010000, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:33 executing program 6: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) perf_event_open(&(0x7f0000001180)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r1, &(0x7f0000000280)="506a265ea957491cd777e9404ff21847ea0b20a856d398acc8d3f15af631c16e34b4883c1e4a42033430dd3cead102ba7befb2bc2526353c6a40056231e5de382a79eef5e5a629761271"}, 0x10) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00000005c0)=r0, 0x4) close(r1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000540)={r1, &(0x7f0000000380)="66877ac823bff7bea590839e46ab77c075ede9ca8fcee8009a17dad2531ae828d38b63b4f471063b7ad0346145e8338d164d2fe902730d68f1fdb6d7d5bc367ee5f504a57c989b4d546eaa5cf92e521e0203e84bbe671738e3e8a71f0814b7d65f9fdd5a72ac549d38bd7b700b156f8b492d1dae2572475bffce7ff047db5ee1fc9fef1ab0a4ea98f05f8d738f42b773917cf2649a60b3a65442055d8fbd72fc878ab84b5e5076938f", &(0x7f0000000440)=""/207}, 0x18) socket$kcm(0xa, 0xfffffffffffffffe, 0x11) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r1, &(0x7f00000001c0)="59d0983fb1d787725bae2ed01b855912e37c0e5e439b77f658ada556b4960dd57901cfb84600dc06cac5d38a65f4c9a1d825f309d1f9232c61d63f8d3d7126e91049be0f87423740660541f8ad351e8e3328eca0831506cae33db0d0561675d2a1ddd96a8fb4", &(0x7f0000000140)=""/14}, 0x18) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000340)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r1, 0xfffffffffffffd68, &(0x7f0000000080)}, 0x1e4) setsockopt$sock_attach_bpf(r1, 0x29, 0x6, &(0x7f0000000180), 0x127) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000000c0)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000580)) 2171/05/30 23:39:33 executing program 2 (fault-call:2 fault-nth:3): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2171/05/30 23:39:33 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:33 executing program 7: socket$kcm(0xa, 0x200000005, 0x0) socket$kcm(0x29, 0x7, 0x0) 2171/05/30 23:39:33 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) 2171/05/30 23:39:33 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) [ 239.438843] FAULT_INJECTION: forcing a failure. [ 239.438843] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 239.450770] CPU: 1 PID: 20031 Comm: syz-executor2 Not tainted 4.16.0+ #5 [ 239.457596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 239.466933] Call Trace: [ 239.469530] dump_stack+0x1b9/0x294 [ 239.473147] ? dump_stack_print_info.cold.2+0x52/0x52 [ 239.478321] ? debug_check_no_locks_freed+0x310/0x310 [ 239.483505] should_fail.cold.4+0xa/0x1a [ 239.487561] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 239.492653] ? debug_check_no_locks_freed+0x310/0x310 [ 239.497828] ? graph_lock+0x170/0x170 [ 239.501618] ? print_usage_bug+0xc0/0xc0 [ 239.505675] ? perf_trace_lock+0xd6/0x900 [ 239.509807] ? find_held_lock+0x36/0x1c0 [ 239.513853] ? zap_class+0x720/0x720 [ 239.517557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.523077] ? should_fail+0x21b/0xbcd [ 239.526948] ? __lock_acquire+0x7f5/0x5140 [ 239.531165] ? lock_downgrade+0x8e0/0x8e0 [ 239.535307] __alloc_pages_nodemask+0x34e/0xd70 [ 239.539975] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 239.544977] ? debug_check_no_locks_freed+0x310/0x310 [ 239.550153] ? find_held_lock+0x36/0x1c0 [ 239.554215] ? check_same_owner+0x320/0x320 [ 239.558522] ? zap_class+0x720/0x720 [ 239.562221] cache_grow_begin+0x72/0x6c0 [ 239.566271] kmem_cache_alloc+0x689/0x760 [ 239.570409] getname_flags+0xd0/0x5a0 [ 239.574207] user_path_at_empty+0x2d/0x50 [ 239.578339] do_mount+0x172/0x3070 [ 239.581863] ? lock_downgrade+0x8e0/0x8e0 [ 239.585995] ? copy_mount_string+0x40/0x40 [ 239.590230] ? check_same_owner+0x320/0x320 [ 239.594556] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 239.599560] ? __check_object_size+0x95/0x5d9 [ 239.604050] ? __might_sleep+0x95/0x190 [ 239.608017] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 239.613545] ? _copy_from_user+0xdf/0x150 [ 239.617682] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 239.623202] ? copy_mount_options+0x285/0x380 [ 239.627683] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 239.633205] ksys_mount+0x12d/0x140 [ 239.636818] SyS_mount+0x35/0x50 [ 239.640165] ? ksys_mount+0x140/0x140 [ 239.643953] do_syscall_64+0x29e/0x9d0 [ 239.647826] ? vmalloc_sync_all+0x30/0x30 [ 239.651959] ? _raw_spin_unlock_irq+0x27/0x70 [ 239.656439] ? finish_task_switch+0x1ca/0x810 [ 239.660919] ? syscall_return_slowpath+0x5c0/0x5c0 [ 239.665835] ? syscall_return_slowpath+0x30f/0x5c0 [ 239.670753] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 239.676103] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 239.680933] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 239.686113] RIP: 0033:0x455329 [ 239.689285] RSP: 002b:00007fc67ce35c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 239.696978] RAX: ffffffffffffffda RBX: 00007fc67ce366d4 RCX: 0000000000455329 [ 239.704232] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 00000000200002c0 [ 239.711490] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 239.718748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 239.726002] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000003 [ 239.739169] tmpfs: No value for mount option ' L' 2171/05/30 23:39:34 executing program 0: socketpair(0x1e, 0x5400, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:34 executing program 7: r0 = socket$kcm(0xa, 0x200000005, 0x0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) recvmsg(r0, &(0x7f000000f840)={&(0x7f000000f640)=@can, 0x80, &(0x7f000000f740)=[{&(0x7f000000f6c0)=""/110, 0x6e}], 0x1, &(0x7f000000f780)=""/145, 0x91, 0x400}, 0x0) 2171/05/30 23:39:34 executing program 2 (fault-call:2 fault-nth:4): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2171/05/30 23:39:34 executing program 6: r0 = socket$kcm(0x2, 0x4000000005, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x34}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000a00)) socketpair$ax25(0x3, 0x5, 0xc4, &(0x7f00000009c0)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000980)) socketpair$inet_icmp(0x13, 0x84, 0xfffffffe, &(0x7f0000000180)) recvmsg$kcm(r0, &(0x7f0000000080)={&(0x7f00000001c0)=@rc, 0x80, &(0x7f0000000840)=[{&(0x7f0000000240)=""/92, 0x5c}, {&(0x7f0000000000)=""/57, 0x39}, {&(0x7f00000002c0)=""/255, 0xff}, {&(0x7f00000003c0)=""/127, 0x7f}, {&(0x7f0000000440)=""/100, 0x64}, {&(0x7f00000004c0)=""/80, 0x50}, {&(0x7f0000000540)=""/88, 0x58}, {&(0x7f00000005c0)=""/117, 0x75}, {&(0x7f0000000640)=""/218, 0xda}, {&(0x7f0000000740)=""/205, 0xcd}], 0xa, &(0x7f0000000900)=""/94, 0x5e, 0xced}, 0x10000) [ 240.005654] FAULT_INJECTION: forcing a failure. [ 240.005654] name failslab, interval 1, probability 0, space 0, times 0 [ 240.016982] CPU: 1 PID: 20061 Comm: syz-executor2 Not tainted 4.16.0+ #5 [ 240.023838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.033191] Call Trace: [ 240.035783] dump_stack+0x1b9/0x294 [ 240.039415] ? dump_stack_print_info.cold.2+0x52/0x52 [ 240.044626] should_fail.cold.4+0xa/0x1a [ 240.048708] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 240.053823] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 240.059018] ? is_bpf_text_address+0xd7/0x170 [ 240.063511] ? find_held_lock+0x36/0x1c0 [ 240.067578] ? check_same_owner+0x320/0x320 [ 240.071980] ? kasan_slab_free+0xe/0x10 [ 240.075955] ? kmem_cache_free+0x86/0x2d0 [ 240.080088] ? putname+0xf2/0x130 [ 240.083529] ? rcu_note_context_switch+0x710/0x710 [ 240.088442] ? ksys_mount+0x12d/0x140 [ 240.092224] ? SyS_mount+0x35/0x50 [ 240.095752] ? do_syscall_64+0x29e/0x9d0 [ 240.099801] __should_failslab+0x124/0x180 [ 240.104029] should_failslab+0x9/0x14 [ 240.107813] kmem_cache_alloc+0x2af/0x760 [ 240.111946] ? perf_trace_lock+0xd6/0x900 [ 240.116075] ? kasan_check_write+0x14/0x20 [ 240.120294] ? do_raw_spin_lock+0xc1/0x200 [ 240.124519] alloc_vfsmnt+0xe0/0x9d0 [ 240.128227] ? mnt_free_id.isra.27+0x60/0x60 [ 240.132619] ? kasan_check_read+0x11/0x20 [ 240.136748] ? graph_lock+0x170/0x170 [ 240.140532] ? rcu_pm_notify+0xc0/0xc0 [ 240.144410] ? trace_hardirqs_off+0xd/0x10 [ 240.148631] ? putname+0xf2/0x130 [ 240.152071] ? putname+0xf2/0x130 [ 240.155519] ? find_held_lock+0x36/0x1c0 [ 240.159584] ? lock_downgrade+0x8e0/0x8e0 [ 240.163718] ? module_unload_free+0x5b0/0x5b0 [ 240.168200] ? lock_release+0xa10/0xa10 [ 240.172164] ? mpi_free.cold.1+0x19/0x19 [ 240.176211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.181735] vfs_kern_mount.part.34+0x88/0x4d0 [ 240.186303] ? may_umount+0xb0/0xb0 [ 240.189914] ? _raw_read_unlock+0x22/0x30 [ 240.194047] ? __get_fs_type+0x97/0xc0 [ 240.197923] do_mount+0x564/0x3070 [ 240.201449] ? lock_downgrade+0x8e0/0x8e0 [ 240.205583] ? copy_mount_string+0x40/0x40 [ 240.209801] ? check_same_owner+0x320/0x320 [ 240.214110] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 240.219112] ? __check_object_size+0x95/0x5d9 [ 240.223594] ? __might_sleep+0x95/0x190 [ 240.227560] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 240.233089] ? _copy_from_user+0xdf/0x150 [ 240.237222] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 240.242744] ? copy_mount_options+0x285/0x380 [ 240.247222] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 240.252744] ksys_mount+0x12d/0x140 [ 240.256355] SyS_mount+0x35/0x50 [ 240.259711] ? ksys_mount+0x140/0x140 [ 240.263498] do_syscall_64+0x29e/0x9d0 [ 240.267376] ? vmalloc_sync_all+0x30/0x30 [ 240.271505] ? _raw_spin_unlock_irq+0x27/0x70 [ 240.275984] ? finish_task_switch+0x1ca/0x810 [ 240.280469] ? syscall_return_slowpath+0x5c0/0x5c0 [ 240.285382] ? syscall_return_slowpath+0x30f/0x5c0 [ 240.290300] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 240.295651] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 240.300482] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 240.305652] RIP: 0033:0x455329 [ 240.308831] RSP: 002b:00007fc67ce35c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 240.316525] RAX: ffffffffffffffda RBX: 00007fc67ce366d4 RCX: 0000000000455329 [ 240.323783] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 00000000200002c0 [ 240.331035] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 240.338286] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 240.345536] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000004 2171/05/30 23:39:34 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:34 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f0000000280)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) 2171/05/30 23:39:34 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:34 executing program 5: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={0x1, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x3, 0x0, 0xff, 0x3, 0x0, 0xffffffffffffffff, 0x7}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xa, 0x3, 0x1000, 0xfff, 0x2, r1, 0x4}, 0x2c) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={r0, 0x6}, 0x3e2) 2171/05/30 23:39:34 executing program 0: socketpair(0x1e, 0x51010000, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:34 executing program 7: socket$kcm(0xa, 0x200000005, 0x0) socket$kcm(0x29, 0x7, 0x0) 2171/05/30 23:39:34 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x8, 0x4, 0x4, 0xc427, 0x0, 0x1}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x2, 0x800, 0x2, 0x8, r0, 0x6}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x7ffffd, 0x0, 0x10020000000, 0x0}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', r0}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000001c0)='./file0\x00', 0x0, 0x18}, 0x10) 2171/05/30 23:39:34 executing program 2 (fault-call:2 fault-nth:5): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) [ 240.452524] tmpfs: No value for mount option ' L' 2171/05/30 23:39:34 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="000000000000000000000000000000000097000000000000b277a6d82e5b2db0fa409af6f13202d10c753b629981596bf544ed0e9be6bc1fb38eadba75d59b25961f7fc2fc0000000000000000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) 2171/05/30 23:39:34 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:34 executing program 7: socket$kcm(0xa, 0x200000005, 0x0) r0 = perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x1, 0x6, 0x7ff, 0x4, 0x0, 0x2, 0x4000, 0x1, 0xfffffffffffffc01, 0x200, 0x0, 0x0, 0x989, 0x800000000000000, 0x9, 0x1000, 0x5, 0x9, 0x0, 0x6, 0x1, 0x7f, 0x3, 0x4c, 0x9, 0x81, 0x300a, 0x101, 0x9185, 0x2, 0x7, 0xfffffffffffff000, 0xfffffffffffffff9, 0x3, 0x1000, 0x4851, 0x0, 0xffffffffffffffff, 0x2, @perf_bp={&(0x7f0000000000), 0x4}, 0x1, 0x2, 0x10001, 0x2, 0x4b4d, 0x5, 0x30e}, 0x0, 0x2, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000000c0)={0x1, 0x0, [0x0]}) 2171/05/30 23:39:34 executing program 0: socketpair(0x1e, 0xa800, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:34 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='//file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:34 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0x3, 0x3, 0x438f, 0x8, 0xffffffffffffffff, 0x3}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f0000000140)="402aa8facf6bbbfc8fa8afa046ae5d75441199fc7cf9b903e02a63d0a0043e649eef6964b88a09711ffce8a5f4551eb5e04abe8fce4904e322d82e6ca2c5195e402b9fc8afe45e4c2d5ddfd8f01823f5cac2ca6a"}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={0x1, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000100)='./file0\x00'}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={r1, 0x0, 0xffffffffffffffff}, 0x6) [ 240.577693] FAULT_INJECTION: forcing a failure. [ 240.577693] name failslab, interval 1, probability 0, space 0, times 0 [ 240.589236] CPU: 0 PID: 20085 Comm: syz-executor2 Not tainted 4.16.0+ #5 [ 240.596078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.605414] Call Trace: [ 240.608000] dump_stack+0x1b9/0x294 [ 240.611626] ? dump_stack_print_info.cold.2+0x52/0x52 [ 240.616812] ? kernel_text_address+0x79/0xf0 [ 240.621212] ? __unwind_start+0x166/0x330 [ 240.625356] should_fail.cold.4+0xa/0x1a [ 240.629406] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 240.634493] ? perf_trace_lock+0xd6/0x900 [ 240.638628] ? zap_class+0x720/0x720 [ 240.642325] ? kmem_cache_alloc+0x12e/0x760 [ 240.646629] ? vfs_kern_mount.part.34+0x88/0x4d0 [ 240.651367] ? find_held_lock+0x36/0x1c0 [ 240.655426] ? check_same_owner+0x320/0x320 [ 240.659747] ? rcu_note_context_switch+0x710/0x710 [ 240.664674] __should_failslab+0x124/0x180 [ 240.668894] should_failslab+0x9/0x14 [ 240.672680] __kmalloc_track_caller+0x2c4/0x760 [ 240.677347] ? kasan_check_read+0x11/0x20 [ 240.681488] ? do_raw_spin_unlock+0x9e/0x2e0 [ 240.685878] ? kstrdup_const+0x66/0x80 [ 240.689747] kstrdup+0x39/0x70 [ 240.692928] kstrdup_const+0x66/0x80 [ 240.696637] alloc_vfsmnt+0x1b3/0x9d0 [ 240.700433] ? mnt_free_id.isra.27+0x60/0x60 [ 240.704845] ? kasan_check_read+0x11/0x20 [ 240.708987] ? graph_lock+0x170/0x170 [ 240.712779] ? rcu_pm_notify+0xc0/0xc0 [ 240.716654] ? trace_hardirqs_off+0xd/0x10 [ 240.720871] ? putname+0xf2/0x130 [ 240.724307] ? putname+0xf2/0x130 [ 240.727743] ? find_held_lock+0x36/0x1c0 [ 240.731789] ? lock_downgrade+0x8e0/0x8e0 [ 240.737938] ? module_unload_free+0x5b0/0x5b0 [ 240.742435] ? lock_release+0xa10/0xa10 [ 240.746399] ? mpi_free.cold.1+0x19/0x19 [ 240.750441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.755966] vfs_kern_mount.part.34+0x88/0x4d0 [ 240.760532] ? may_umount+0xb0/0xb0 [ 240.764150] ? _raw_read_unlock+0x22/0x30 [ 240.768279] ? __get_fs_type+0x97/0xc0 [ 240.772158] do_mount+0x564/0x3070 [ 240.775691] ? lock_downgrade+0x8e0/0x8e0 [ 240.779831] ? copy_mount_string+0x40/0x40 [ 240.784050] ? check_same_owner+0x320/0x320 [ 240.788357] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 240.793355] ? __check_object_size+0x95/0x5d9 [ 240.797835] ? __might_sleep+0x95/0x190 [ 240.801795] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 240.807315] ? _copy_from_user+0xdf/0x150 [ 240.811446] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 240.816964] ? copy_mount_options+0x285/0x380 [ 240.821441] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 240.826961] ksys_mount+0x12d/0x140 [ 240.830573] SyS_mount+0x35/0x50 [ 240.833924] ? ksys_mount+0x140/0x140 [ 240.837708] do_syscall_64+0x29e/0x9d0 [ 240.841576] ? vmalloc_sync_all+0x30/0x30 [ 240.845712] ? _raw_spin_unlock_irq+0x27/0x70 [ 240.850209] ? finish_task_switch+0x1ca/0x810 [ 240.854697] ? syscall_return_slowpath+0x5c0/0x5c0 [ 240.859609] ? syscall_return_slowpath+0x30f/0x5c0 [ 240.864529] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 240.869885] ? trace_hardirqs_off_thunk+0x1a/0x1c 2171/05/30 23:39:35 executing program 6: socketpair(0x1, 0x80f, 0x800, &(0x7f0000000140)={0xffffffffffffffff}) mkdir(&(0x7f0000002a80)='./file0\x00', 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbe7, 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, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x7, 0x80006, 0x100000001, &(0x7f0000002d00)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002e40)={r2, &(0x7f0000002d40)="066694760bfcd9568fd4a96c2cc9b43c8f57fdcf6aaaf4ec8edbb4", &(0x7f0000002d80)="baeb1f7b930eec06d403d0b01fdf137d095cefed9cac05c37adb6c454ca8826b659c2c11801f0899ea30c0067c209d8baf13ed5e90a03fa74b1547a118b54111f889c006f64d10dc8e873eeff18226c02ffc66dcd0b2986c4f44862888baff93d3452fb50351e03722febdb355796ec26faf84177e7f64495f0dee3e562ba2d348b0f089928adeebb835411834a1331522b9cda00cbb2c71ffd15f058fb99e9193fde7ce9536ee48e7eeaa5a3dbdc6f52662ec94ea7a14eb6a", 0x1}, 0x20) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000002c40)={&(0x7f0000002c00)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002ec0)={&(0x7f0000002e80)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r3) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='binfmt_misc\x00', 0x2, &(0x7f0000000440)="a20e263763ee05e5dc26c35e2792375a5eea08875d2660c1168382cde5e338ac676bbbe71db5d864992d49fa98ba3ef65e620575ca7f49a0dede94e3c24226c80469e46cd43eb88b03a6bede2fab80e3b2b3851c8e767424178c83b4dc724a886da2c0dab97d632b15f62e8f8e65da382b61b640ad15e9cf9b5ca85b44185963b7f400a1d87df51a2a11d8b648e012c339437e8f887d28b46adec49c7f69dd35d380cedf0ea49ae2474215a993b6d6d95641e2ee67c44447aba1fe43f598dd9c439f4a64f3110f1ad439147c09") socketpair(0x15, 0x80000, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) mount(&(0x7f00000029c0)='./file0\x00', &(0x7f0000002a00)='./file0\x00', &(0x7f0000002a40)='sysv\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x5) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f00000000c0)="0ae27bc735b9adc220c720fdf2f2e4941031f259fd386b84f832f0b4be9698f2908a53eef43aba5b20264d198c106a52e0b511a8f1eafd6ea6803d6623", &(0x7f0000000180)=""/234}, 0x18) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002f00)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={0xffffffffffffffff, 0x0, 0x0, 0xf3, &(0x7f0000000380), &(0x7f0000000280)=""/243, 0x0, 0x8}, 0x28) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002b80)={r4, &(0x7f0000002ac0)="5b0213167ba87bb0e43160a2e0a0216e8436b9a16da43c300fb945606552efb6be4a1b182c12b37e9b92ee5057f0079c9372558d81b8b2bc4a2489402e1aad8f19f78238cf2a49f0e7138808408d1501d3dbb78ee67aa906db040e0636259c365ce9bbd0e3fd0c64", &(0x7f0000002b40)="f8dc9253e95b4841d7a785be0b09040a2be0ee5a60063bd240"}, 0x20) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002f40)) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000002bc0)=0x80000000, 0x4) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002cc0)={&(0x7f0000002c80)='./file0\x00', 0x0, 0x18}, 0x10) recvmsg$kcm(r4, &(0x7f0000002980)={0x0, 0x0, &(0x7f0000002800)=[{&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000001540)=""/217, 0xd9}, {&(0x7f0000001640)=""/51, 0x33}, {&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/91, 0x5b}, {&(0x7f0000001800)=""/4096, 0x1000}], 0x6, &(0x7f0000002880)=""/232, 0xe8, 0x7}, 0x10040) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r0, 0x28, &(0x7f0000000180)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xe, 0x3, &(0x7f0000000100)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x2f, 0x25}, [], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000000000)=""/195}, 0x16) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000200)) 2171/05/30 23:39:35 executing program 2 (fault-call:2 fault-nth:6): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) [ 240.874713] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 240.879884] RIP: 0033:0x455329 [ 240.883063] RSP: 002b:00007fc67ce35c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 240.890753] RAX: ffffffffffffffda RBX: 00007fc67ce366d4 RCX: 0000000000455329 [ 240.898004] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 00000000200002c0 [ 240.905263] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 240.912514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 240.919763] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000005 2171/05/30 23:39:35 executing program 7: r0 = socket$kcm(0xa, 0x200000005, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) 2171/05/30 23:39:35 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="186c0000000000000000000000000000711000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) [ 241.119348] tmpfs: No value for mount option ' L' [ 241.249183] FAULT_INJECTION: forcing a failure. [ 241.249183] name failslab, interval 1, probability 0, space 0, times 0 [ 241.260749] CPU: 0 PID: 20115 Comm: syz-executor2 Not tainted 4.16.0+ #5 [ 241.267601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.276959] Call Trace: [ 241.279576] dump_stack+0x1b9/0x294 [ 241.283224] ? dump_stack_print_info.cold.2+0x52/0x52 [ 241.288417] ? kasan_check_write+0x14/0x20 [ 241.292648] should_fail.cold.4+0xa/0x1a [ 241.296709] ? perf_trace_lock+0xd6/0x900 [ 241.300871] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 241.305972] ? zap_class+0x720/0x720 [ 241.309676] ? kasan_check_read+0x11/0x20 [ 241.313819] ? rcu_is_watching+0x85/0x140 [ 241.317957] ? rcu_pm_notify+0xc0/0xc0 [ 241.321839] ? find_held_lock+0x36/0x1c0 [ 241.325905] ? check_same_owner+0x320/0x320 [ 241.330212] ? rcu_note_context_switch+0x710/0x710 [ 241.335129] __should_failslab+0x124/0x180 [ 241.339366] should_failslab+0x9/0x14 [ 241.343151] kmem_cache_alloc_trace+0x2cb/0x780 [ 241.347806] ? kasan_check_write+0x14/0x20 [ 241.352029] ? do_raw_spin_lock+0xc1/0x200 [ 241.356255] sget_userns+0x1c7/0xf20 [ 241.359950] ? set_anon_super+0x20/0x20 [ 241.363910] ? get_empty_filp.cold.7+0x3e/0x3e [ 241.368478] ? destroy_unused_super.part.9+0x100/0x100 [ 241.373743] ? alloc_vfsmnt+0x771/0x9d0 [ 241.377701] ? mnt_free_id.isra.27+0x60/0x60 [ 241.382098] ? kasan_check_read+0x11/0x20 [ 241.386229] ? graph_lock+0x170/0x170 [ 241.390022] ? rcu_pm_notify+0xc0/0xc0 [ 241.393895] ? trace_hardirqs_off+0xd/0x10 [ 241.398115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.403637] ? cap_capable+0x1f9/0x260 [ 241.407526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.413046] ? security_capable+0x99/0xc0 [ 241.417181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.422699] ? ns_capable_common+0x13f/0x170 [ 241.427095] mount_ns+0x8f/0x1d0 [ 241.430451] ? rpc_pipe_release+0xb70/0xb70 [ 241.434760] rpc_mount+0x9e/0xd0 [ 241.438112] ? lock_release+0xa10/0xa10 [ 241.442069] mount_fs+0xae/0x328 [ 241.445422] ? mpi_free.cold.1+0x19/0x19 [ 241.449475] vfs_kern_mount.part.34+0xd4/0x4d0 [ 241.454046] ? may_umount+0xb0/0xb0 [ 241.457658] ? _raw_read_unlock+0x22/0x30 [ 241.461788] ? __get_fs_type+0x97/0xc0 [ 241.465661] do_mount+0x564/0x3070 [ 241.469187] ? lock_downgrade+0x8e0/0x8e0 [ 241.473322] ? copy_mount_string+0x40/0x40 [ 241.477539] ? check_same_owner+0x320/0x320 [ 241.481844] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 241.486861] ? __check_object_size+0x95/0x5d9 [ 241.491352] ? __might_sleep+0x95/0x190 [ 241.495316] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 241.500837] ? _copy_from_user+0xdf/0x150 [ 241.504976] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 241.510496] ? copy_mount_options+0x285/0x380 [ 241.514990] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 241.520513] ksys_mount+0x12d/0x140 [ 241.524124] SyS_mount+0x35/0x50 [ 241.527471] ? ksys_mount+0x140/0x140 [ 241.531257] do_syscall_64+0x29e/0x9d0 [ 241.535127] ? vmalloc_sync_all+0x30/0x30 [ 241.539258] ? _raw_spin_unlock_irq+0x27/0x70 [ 241.543735] ? finish_task_switch+0x1ca/0x810 [ 241.548215] ? syscall_return_slowpath+0x5c0/0x5c0 [ 241.553146] ? syscall_return_slowpath+0x30f/0x5c0 [ 241.558063] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 241.563415] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 241.568245] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 241.573423] RIP: 0033:0x455329 [ 241.576684] RSP: 002b:00007fc67ce35c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 241.584377] RAX: ffffffffffffffda RBX: 00007fc67ce366d4 RCX: 0000000000455329 [ 241.592224] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 00000000200002c0 [ 241.599480] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 241.606739] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 241.613992] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000006 2171/05/30 23:39:36 executing program 0: socketpair(0x1e, 0xf500000000000000, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:36 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278d0ac44711506e5ff05f8328566a9bf7b824a623e19bb25a85aeb25955f4cf71f74ccf32c95a7db617130b0e6f632cd70947ef05cf4574984d92e5d088e1fa416d023e04b04ab178dff3d6ed187694c62fd273135e9dcb95dc7ceb5514759bb96be16e9730854097fdcec94d848bbd4fb18a21b73d27f73f166e6bdb0645c735d80f6cb5d5de681e3e1c8ac8a9cde215acb2c0e64bd3883dec917d16be91a4b38d1e202") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:36 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./.ile0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:36 executing program 5: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={0xffffffffffffff9c, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={0x1, 0x28, &(0x7f00000000c0)}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r0, 0xfffffffffffffffb, 0x10}, 0xc) 2171/05/30 23:39:36 executing program 7: bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)=0x4, 0x4) r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000002a40)={&(0x7f0000000040)=@un=@abs={0x1, 0x0, 0x4e23}, 0x80, &(0x7f0000002540)=[{&(0x7f00000000c0)="25180e423e3406751732fb36088e2e5a24b3eecd832e42716950f08cd9f59c66fb5db9263da1addf0b62ca2cda254c5401f6886dded3101e50eb24f2eaeac8d666cbc11a993c1310b9f2bd1d624616a15108e5567d6aef2dca1c10a0fe5e389cb0ae33fede366d32fd1987b7574706d1daa902bdf4ca0bb39feff17b89624c04e5da4671ab5427327709836dcd1d7e883889f758d744f286a7", 0x99}, {&(0x7f0000000180)="71a2a30b429da2248ab69f019cbddaa8b5b57de76b0ae97e17d1dd5ad020ad24e238e3078ea240fc87f50f58efafa385a1e8f3f7da7d52a9dd33899fa1640b5d29d0626ffcfc04ea7793d5f237fbd9784c7ce914c3a64445e6a08d23c918f16be283ff7cd802ad94407fe009b6a0c1e77f86079481d6e1d5e8cf69146c13c3aeea08eb0e85ad0906cec5aa728c15b131f9ab52a50bca049da524d620a40cdfb9d4a808d62a92b517c480d6d17e0bc81761b3846494014a4346270e1fe8885c6f9e3b3a95f5ce02b092ed5a3cb9e7732f06dc2fe3071903af793fc089b8854ac40a782d50364a", 0xe6}, {&(0x7f0000000280)="d8e06da042dee4e78a54a5f04276fe194720110d94fddd9730885fbff963467d42aeede05ff6bbc8b0bbcde972b2592ebde175a7f13236bf189fccab1d87d339f7a3d60e73fd22bdc0fb68c23762cc363873e99122674d8ebaaeef12828f0e3eb9f1f5486bcdb32a11", 0x69}, {&(0x7f0000000300)="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0x1000}, {&(0x7f0000001300)="12b1e1b801059e15a69b12d773c1563a362fdff14fa7ed0fd2ee83f083c360374395ad5e5200323382e9da956fc2962af6f299fcf1618c232bf6834a263f283163b974749e30234972f6f0799f4b91d6b2c519e2e466b0097073c931fefd6a8811e6585c5728e54568d3b48a9f332d3a18a29537670793ffc70960c7011f7052b3e1123b7d4a448076dfd92b882a33b6f7c5ffc616b8fcaef37f1522093dfcc56d37e4b0bd89042d83c2db6ec9851bc423f11b100f019b17c376", 0xba}, {&(0x7f00000013c0)="f92d53f0ace88fe01919f41a97406cf17a2f56932384978765628f9698542abc0d18de3da9af1d66b31249ba1fcd352b4245038277fedd2391a0b080aedf46f9295184f2fdcac126313c63e20145e2ed8ba4ac7efe8586499b2a6794ad80c86937c333d83e8992fe1b4121430dc277971f", 0x71}, 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0x1000}, {&(0x7f0000002440)="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", 0xfa}], 0x8, &(0x7f00000025c0)=[{0x108, 0x10f, 0xf17, "7b8e690ec92e545def8ff711f9a8bd6a11fb62c050c4b47d42b492e79ad067280b433054d21343fd066de73da2f9d0415b271d9e6c53efcff299a5b54f22e2a65b9fa3fd09c54acd5dac16ac2575b33b94efe0eaa45fc48566b8e7e5f9a957aae49d305e6748ef3a11be8811f37610dbad9e716702caa40e2fd40a1fde4327cbdcb38f40c66c230a0894486f64f3f717ab70bd6ae8146a41b83f68dbf87aa9bd507974bffb90d459a76ea6de3024cb3f995192d66b387e3cdb088b2878ce6e144148d45dc4c77df10a85fe2f18dead0a0f1234ba804eba6e1c83b3a4fd81e417f006f3084cd514f287c865f61286b11f3e"}, {0x60, 0x19d, 0x200, "13494f3facd7e8fde0658344218d8ed593157f0aee10dca446e550e6ace4ae2e2fc92f196721e21dc8bd621682e2fba4494b5b92a072e2f24f7c47407a8509a77aa2f0f1eb313ea57c5b202d1a010c"}, {0xc0, 0x112, 0x54d, "a54168ce20c49a670bb303e2abea0e2a8924b155baf76a9e6e2a9cfa009867ab6a4217971ddef036cba3d21efd1f03ea97a1b234ad04a5ab0d120d939bd5d2073d795559c931bdd4580162530c50d871e916935062793303c14660d0c9945fbb109b967c3145723e9832cb28038fc9d99a06204a5a08fb2205e1629047d86965117299db52ab5a55424f8e0a8b4c1599bf52c2033bdc5a812a0f0c8c8805ba312ac0ec9bbfb5c7fa4624dc2cd746"}, {0x60, 0x104, 0x6, "2fb8fdb1b8625e8bba8d8797820f85665f258162478f2293a143aa49053f186458a4e0dc907a975f1338a70793f3d0022b87b61860bcacff1cb674655b7ad5e71745a80dab71c054125c2cabf3873c"}, {0x60, 0x101, 0x544, "fed3df1b275ab7d0688025607df5c5598cda60fe28be70826e99016e7fa54d631358f345fb8ea21e92a11097c4b939ba83588f4da7a2b5d35cdaf147eb7e2db22c90eeb912a779b8c5e8b9c437be"}, {0x80, 0x3a, 0x4, "0a359be1881c70af86ac7129cfb7da4063d6d958d79ae8b7de2eeb260d973be871056d98db20d9ca046ab086c369c43e57b9cfc3cbb5f19239fb7f53b4501a7dbbe46634f6ab98624e8c2c3510489d657ea31807dfd16a7cdb1f0b087769acf37f7aa2c2e75dbbd36b35"}, {0xe8, 0x29, 0xea, "389fc48e60f6450b6da47af5cf1842fd5526bf5826d1a71c236e2fac5bc5ca017fa75e27b56ec42426c41d910a8cd7449833eabb81869dbb14f12a6cfc6c09af15d78cfc2c02a94b40c1d8b38549e2c29478a8553023ac59bb5fe36461e97eb5bf20d36cbad39636ec79d35c381e6cb7f2d33bc631f9849d09a57d092d110af591bf96804d5588201d5b7c9b71d3c8efc0e21ce82935a09f18bd07043633493487b3c71eca4f1a05837d1381d3f95cc1328a6913dbefcbb8a54ef605a0426be25e531f5e34e24498c2c5a1aac61f9b3d9f08258a5e"}], 0x450, 0x8000}, 0x4000010) 2171/05/30 23:39:36 executing program 2 (fault-call:2 fault-nth:7): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2171/05/30 23:39:36 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800eaffffff0000000000000000000071100000000000caee8f0000000000000000009500000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r0, 0x0, 0x95, 0x1000, &(0x7f0000000180)="9dfbe573b5a29df7d62961e67c545e2fb15a551a4efa673b2a5bfc72af87407fa75a901bcd2604b7633f1e25bd450e07557cb4194d8212ad19d847097058c10c3277efe6c8a0b8989966e9763674a5969b70a4b1e33003d9f8229df8686bb2ee2804f3f3bed5b0d0b17e6a46a2d38fb50e2de37143b29e23c9e2f3c0229b80c819cb73307bdbdabd442ebdcca0bbf0ced7cc1683f5", &(0x7f0000000280)=""/4096, 0x4, 0x8000}, 0x28) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001280)={&(0x7f0000000080)='.\x00', r0}, 0x10) close(r1) 2171/05/30 23:39:36 executing program 6: socketpair(0x1, 0x80f, 0x800, &(0x7f0000000140)={0xffffffffffffffff}) mkdir(&(0x7f0000002a80)='./file0\x00', 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbe7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x7, 0x80006, 0x100000001, &(0x7f0000002d00)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002e40)={r2, &(0x7f0000002d40)="066694760bfcd9568fd4a96c2cc9b43c8f57fdcf6aaaf4ec8edbb4", &(0x7f0000002d80)="baeb1f7b930eec06d403d0b01fdf137d095cefed9cac05c37adb6c454ca8826b659c2c11801f0899ea30c0067c209d8baf13ed5e90a03fa74b1547a118b54111f889c006f64d10dc8e873eeff18226c02ffc66dcd0b2986c4f44862888baff93d3452fb50351e03722febdb355796ec26faf84177e7f64495f0dee3e562ba2d348b0f089928adeebb835411834a1331522b9cda00cbb2c71ffd15f058fb99e9193fde7ce9536ee48e7eeaa5a3dbdc6f52662ec94ea7a14eb6a", 0x1}, 0x20) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000002c40)={&(0x7f0000002c00)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002ec0)={&(0x7f0000002e80)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r3) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='binfmt_misc\x00', 0x2, &(0x7f0000000440)="a20e263763ee05e5dc26c35e2792375a5eea08875d2660c1168382cde5e338ac676bbbe71db5d864992d49fa98ba3ef65e620575ca7f49a0dede94e3c24226c80469e46cd43eb88b03a6bede2fab80e3b2b3851c8e767424178c83b4dc724a886da2c0dab97d632b15f62e8f8e65da382b61b640ad15e9cf9b5ca85b44185963b7f400a1d87df51a2a11d8b648e012c339437e8f887d28b46adec49c7f69dd35d380cedf0ea49ae2474215a993b6d6d95641e2ee67c44447aba1fe43f598dd9c439f4a64f3110f1ad439147c09") socketpair(0x15, 0x80000, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) mount(&(0x7f00000029c0)='./file0\x00', &(0x7f0000002a00)='./file0\x00', &(0x7f0000002a40)='sysv\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x5) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f00000000c0)="0ae27bc735b9adc220c720fdf2f2e4941031f259fd386b84f832f0b4be9698f2908a53eef43aba5b20264d198c106a52e0b511a8f1eafd6ea6803d6623", &(0x7f0000000180)=""/234}, 0x18) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002f00)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={0xffffffffffffffff, 0x0, 0x0, 0xf3, &(0x7f0000000380), &(0x7f0000000280)=""/243, 0x0, 0x8}, 0x28) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002b80)={r4, &(0x7f0000002ac0)="5b0213167ba87bb0e43160a2e0a0216e8436b9a16da43c300fb945606552efb6be4a1b182c12b37e9b92ee5057f0079c9372558d81b8b2bc4a2489402e1aad8f19f78238cf2a49f0e7138808408d1501d3dbb78ee67aa906db040e0636259c365ce9bbd0e3fd0c64", &(0x7f0000002b40)="f8dc9253e95b4841d7a785be0b09040a2be0ee5a60063bd240"}, 0x20) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002f40)) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000002bc0)=0x80000000, 0x4) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002cc0)={&(0x7f0000002c80)='./file0\x00', 0x0, 0x18}, 0x10) recvmsg$kcm(r4, &(0x7f0000002980)={0x0, 0x0, &(0x7f0000002800)=[{&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000001540)=""/217, 0xd9}, {&(0x7f0000001640)=""/51, 0x33}, {&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/91, 0x5b}, {&(0x7f0000001800)=""/4096, 0x1000}], 0x6, &(0x7f0000002880)=""/232, 0xe8, 0x7}, 0x10040) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r0, 0x28, &(0x7f0000000180)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xe, 0x3, &(0x7f0000000100)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x2f, 0x25}, [], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000000000)=""/195}, 0x16) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000200)) 2171/05/30 23:39:36 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='.//ile0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:36 executing program 0: socketpair(0x1e, 0x1b01000000000000, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:36 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0x0, 0x4}, 0xc) [ 241.822188] tmpfs: No value for mount option ' L' 2171/05/30 23:39:36 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) [ 241.930534] FAULT_INJECTION: forcing a failure. [ 241.930534] name failslab, interval 1, probability 0, space 0, times 0 [ 241.942462] CPU: 0 PID: 20149 Comm: syz-executor2 Not tainted 4.16.0+ #5 [ 241.949321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.958674] Call Trace: [ 241.961275] dump_stack+0x1b9/0x294 [ 241.964904] ? dump_stack_print_info.cold.2+0x52/0x52 [ 241.970100] ? kernel_text_address+0x79/0xf0 [ 241.974499] should_fail.cold.4+0xa/0x1a [ 241.978550] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 241.983647] ? graph_lock+0x170/0x170 [ 241.987436] ? save_stack+0x43/0xd0 [ 241.991058] ? kasan_kmalloc+0xc4/0xe0 [ 241.994946] ? __kmalloc+0x14e/0x760 [ 241.998654] ? __list_lru_init+0xdd/0x790 [ 242.002796] ? find_held_lock+0x36/0x1c0 [ 242.006847] ? __lock_is_held+0xb5/0x140 [ 242.010900] ? check_same_owner+0x320/0x320 [ 242.015208] ? rcu_note_context_switch+0x710/0x710 [ 242.020141] __should_failslab+0x124/0x180 [ 242.024366] should_failslab+0x9/0x14 [ 242.028153] kmem_cache_alloc_node_trace+0x26f/0x770 [ 242.033242] ? mark_held_locks+0xc9/0x160 [ 242.037380] ? __raw_spin_lock_init+0x1c/0x100 [ 242.041949] __kmalloc_node+0x33/0x70 [ 242.045738] kvmalloc_node+0x6b/0x100 [ 242.049538] __list_lru_init+0x559/0x790 [ 242.053593] ? list_lru_destroy+0x4c0/0x4c0 [ 242.057898] ? mark_held_locks+0xc9/0x160 [ 242.062045] ? __raw_spin_lock_init+0x1c/0x100 [ 242.066619] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 242.071630] ? __lockdep_init_map+0x105/0x590 [ 242.076113] ? lockdep_init_map+0x9/0x10 [ 242.080159] sget_userns+0x6d9/0xf20 [ 242.083856] ? set_anon_super+0x20/0x20 [ 242.087817] ? get_empty_filp.cold.7+0x3e/0x3e [ 242.092382] ? destroy_unused_super.part.9+0x100/0x100 [ 242.097644] ? alloc_vfsmnt+0x771/0x9d0 [ 242.101604] ? mnt_free_id.isra.27+0x60/0x60 [ 242.105995] ? kasan_check_read+0x11/0x20 [ 242.110130] ? graph_lock+0x170/0x170 [ 242.113915] ? rcu_pm_notify+0xc0/0xc0 [ 242.117784] ? trace_hardirqs_off+0xd/0x10 [ 242.122019] ? cap_capable+0x1f9/0x260 [ 242.125903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.131420] ? security_capable+0x99/0xc0 [ 242.135551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.141072] ? ns_capable_common+0x13f/0x170 [ 242.145466] mount_ns+0x8f/0x1d0 [ 242.148814] ? rpc_pipe_release+0xb70/0xb70 [ 242.153120] rpc_mount+0x9e/0xd0 [ 242.156468] ? lock_release+0xa10/0xa10 [ 242.160423] mount_fs+0xae/0x328 [ 242.163768] ? mpi_free.cold.1+0x19/0x19 [ 242.167819] vfs_kern_mount.part.34+0xd4/0x4d0 [ 242.172386] ? may_umount+0xb0/0xb0 [ 242.175994] ? _raw_read_unlock+0x22/0x30 [ 242.180145] ? __get_fs_type+0x97/0xc0 [ 242.184024] do_mount+0x564/0x3070 [ 242.187558] ? lock_downgrade+0x8e0/0x8e0 [ 242.191688] ? copy_mount_string+0x40/0x40 [ 242.195906] ? check_same_owner+0x320/0x320 [ 242.200212] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 242.205219] ? __check_object_size+0x95/0x5d9 [ 242.209709] ? __might_sleep+0x95/0x190 [ 242.213682] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 242.219213] ? _copy_from_user+0xdf/0x150 [ 242.223345] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 242.228862] ? copy_mount_options+0x285/0x380 [ 242.233349] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 242.238870] ksys_mount+0x12d/0x140 [ 242.242481] SyS_mount+0x35/0x50 [ 242.245831] ? ksys_mount+0x140/0x140 [ 242.249629] do_syscall_64+0x29e/0x9d0 [ 242.253508] ? vmalloc_sync_all+0x30/0x30 [ 242.257640] ? kasan_check_write+0x14/0x20 [ 242.261870] ? syscall_return_slowpath+0x5c0/0x5c0 [ 242.266793] ? syscall_return_slowpath+0x30f/0x5c0 [ 242.271709] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 242.277073] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 242.281914] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 242.287090] RIP: 0033:0x455329 [ 242.290259] RSP: 002b:00007fc67ce35c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 242.297956] RAX: ffffffffffffffda RBX: 00007fc67ce366d4 RCX: 0000000000455329 [ 242.305214] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 00000000200002c0 [ 242.312475] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 242.319726] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2171/05/30 23:39:36 executing program 7: r0 = socket$kcm(0xa, 0x200000008, 0x0) socketpair(0x8, 0x80007, 0x2, &(0x7f0000000180)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000200)=0x401) socketpair(0x3, 0xc, 0x10000, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x7f) recvmsg$kcm(r0, &(0x7f0000000140)={&(0x7f0000000000)=@pppol2tpv3in6, 0x80, &(0x7f0000000100)=[{&(0x7f0000000080)=""/77, 0x4d}], 0x1, 0x0, 0x0, 0x1000}, 0x12102) 2171/05/30 23:39:36 executing program 2 (fault-call:2 fault-nth:8): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) [ 242.326978] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000007 2171/05/30 23:39:36 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000009c0)) close(r0) socketpair(0x1f, 0x804, 0x6, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000280)=""/214, 0xd6}, {&(0x7f0000000080)=""/24, 0x18}, {&(0x7f0000000180)=""/18, 0x12}, {&(0x7f0000000380)=""/245, 0xf5}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000480)=""/66, 0x42}, {&(0x7f0000000500)=""/126, 0x7e}, {&(0x7f0000000580)=""/199, 0xc7}, {&(0x7f0000000680)=""/110, 0x6e}, {&(0x7f0000000700)=""/84, 0x54}], 0xa, &(0x7f0000000840)=""/139, 0x8b}, 0x100) 2171/05/30 23:39:36 executing program 6: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:36 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)="2e2f66696c6530eb", &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:36 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0x0, 0x100000001}, 0xc) [ 242.597212] tmpfs: No value for mount option ' L' [ 242.680467] FAULT_INJECTION: forcing a failure. [ 242.680467] name failslab, interval 1, probability 0, space 0, times 0 [ 242.691765] CPU: 1 PID: 20180 Comm: syz-executor2 Not tainted 4.16.0+ #5 [ 242.698604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.707946] Call Trace: [ 242.710524] dump_stack+0x1b9/0x294 [ 242.714138] ? dump_stack_print_info.cold.2+0x52/0x52 [ 242.719313] ? kernel_text_address+0x79/0xf0 [ 242.723712] should_fail.cold.4+0xa/0x1a [ 242.727762] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 242.732853] ? graph_lock+0x170/0x170 [ 242.736642] ? save_stack+0x43/0xd0 [ 242.740254] ? kasan_kmalloc+0xc4/0xe0 [ 242.744121] ? __kmalloc+0x14e/0x760 [ 242.747818] ? __list_lru_init+0xdd/0x790 [ 242.751950] ? find_held_lock+0x36/0x1c0 [ 242.755998] ? __lock_is_held+0xb5/0x140 [ 242.760057] ? check_same_owner+0x320/0x320 [ 242.764364] ? rcu_note_context_switch+0x710/0x710 [ 242.769285] __should_failslab+0x124/0x180 [ 242.773506] should_failslab+0x9/0x14 [ 242.777293] kmem_cache_alloc_node_trace+0x26f/0x770 [ 242.782379] ? mark_held_locks+0xc9/0x160 [ 242.786515] ? __raw_spin_lock_init+0x1c/0x100 [ 242.791084] __kmalloc_node+0x33/0x70 [ 242.794874] kvmalloc_node+0x6b/0x100 [ 242.798660] __list_lru_init+0x559/0x790 [ 242.802711] ? list_lru_destroy+0x4c0/0x4c0 [ 242.807020] ? mark_held_locks+0xc9/0x160 [ 242.811154] ? __raw_spin_lock_init+0x1c/0x100 [ 242.815738] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 242.820742] ? __lockdep_init_map+0x105/0x590 [ 242.825228] ? lockdep_init_map+0x9/0x10 [ 242.829273] sget_userns+0x6d9/0xf20 [ 242.832970] ? set_anon_super+0x20/0x20 [ 242.836936] ? get_empty_filp.cold.7+0x3e/0x3e [ 242.841502] ? destroy_unused_super.part.9+0x100/0x100 [ 242.846771] ? alloc_vfsmnt+0x771/0x9d0 [ 242.850732] ? mnt_free_id.isra.27+0x60/0x60 [ 242.855128] ? kasan_check_read+0x11/0x20 [ 242.859257] ? graph_lock+0x170/0x170 [ 242.863044] ? rcu_pm_notify+0xc0/0xc0 [ 242.866912] ? trace_hardirqs_off+0xd/0x10 [ 242.871132] ? cap_capable+0x1f9/0x260 [ 242.875013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.880540] ? security_capable+0x99/0xc0 [ 242.884674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.890193] ? ns_capable_common+0x13f/0x170 [ 242.894590] mount_ns+0x8f/0x1d0 [ 242.897945] ? rpc_pipe_release+0xb70/0xb70 [ 242.902252] rpc_mount+0x9e/0xd0 [ 242.905601] ? lock_release+0xa10/0xa10 [ 242.909561] mount_fs+0xae/0x328 [ 242.912909] ? mpi_free.cold.1+0x19/0x19 [ 242.916960] vfs_kern_mount.part.34+0xd4/0x4d0 [ 242.921530] ? may_umount+0xb0/0xb0 [ 242.925142] ? _raw_read_unlock+0x22/0x30 [ 242.929274] ? __get_fs_type+0x97/0xc0 [ 242.933151] do_mount+0x564/0x3070 [ 242.936674] ? lock_downgrade+0x8e0/0x8e0 [ 242.940810] ? copy_mount_string+0x40/0x40 [ 242.945030] ? check_same_owner+0x320/0x320 [ 242.949336] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 242.954337] ? __check_object_size+0x95/0x5d9 [ 242.958820] ? __might_sleep+0x95/0x190 [ 242.962782] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 242.968306] ? _copy_from_user+0xdf/0x150 [ 242.972439] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 242.977957] ? copy_mount_options+0x285/0x380 [ 242.982435] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 242.987956] ksys_mount+0x12d/0x140 [ 242.991656] SyS_mount+0x35/0x50 [ 242.995005] ? ksys_mount+0x140/0x140 [ 242.998799] do_syscall_64+0x29e/0x9d0 [ 243.002672] ? vmalloc_sync_all+0x30/0x30 [ 243.006803] ? _raw_spin_unlock_irq+0x27/0x70 [ 243.011281] ? finish_task_switch+0x1ca/0x810 [ 243.015762] ? syscall_return_slowpath+0x5c0/0x5c0 [ 243.020675] ? syscall_return_slowpath+0x30f/0x5c0 [ 243.025597] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 243.030949] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 243.035779] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 243.040967] RIP: 0033:0x455329 [ 243.044138] RSP: 002b:00007fc67ce35c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 243.051830] RAX: ffffffffffffffda RBX: 00007fc67ce366d4 RCX: 0000000000455329 [ 243.059081] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 00000000200002c0 [ 243.066334] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 243.073589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 243.080841] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000008 [ 243.143573] tmpfs: No value for mount option ' L' 2171/05/30 23:39:37 executing program 0: socketpair(0x1e, 0x3800000000000000, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:37 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:37 executing program 2 (fault-call:2 fault-nth:9): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2171/05/30 23:39:37 executing program 7: r0 = socket$kcm(0xa, 0x200000005, 0x0) recvmsg$kcm(r0, &(0x7f0000003d80)={&(0x7f0000002b40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000003d00)=[{&(0x7f0000002bc0)=""/4096, 0x1000}, {&(0x7f0000003bc0)=""/5, 0x5}, {&(0x7f0000003c00)=""/67, 0x43}, {&(0x7f0000003c80)=""/105, 0x69}], 0x4, &(0x7f0000003d40)=""/41, 0x29, 0xeee}, 0x40) sendmsg$kcm(r0, &(0x7f0000006100)={&(0x7f0000003dc0)=@can={0x1d, r1}, 0x80, &(0x7f0000006080)=[{&(0x7f0000003e40)="86aa3f82e093c3a99d9b061872991dcd4bb7b0b6542b3e4192d36b3ece86e01c7e8d6b43f061173b74806bd676a23e8f28243607e2ea63626373704ce94fa92eceb36ae75d9e1998dbc6d365", 0x4c}, {&(0x7f0000003ec0)="6dffecc00fdd54d125d50ff3374ab84e81898050d5a56b166e81701afe1cba93a70cf01e48460f1ed409ec0f6841ca5b3b9dabb4e1729926920ba63d0ab3ffdb00b6ea2a1879e107f90f373d560c29dbea6c09b4bd", 0x55}, {&(0x7f0000003f40)="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", 0x1000}, {&(0x7f0000004f40)="a2d08c67141ce173414c4a6e4f221aa0", 0x10}, {&(0x7f0000004f80)="292b8447cc43f70df734549d70598099d2bafe685e1e50d2566d24730382f54e75f990fa4c0d2f45d983c933829b311d3c9480e4d323262fdd835c1211faf4a3296979a9108f9564b63213310f0972040841be71cf0f6a6a6eff7bb7d7ef7a14d4d4c0f3758866f418cc43f4bbba9a6407ae9293850e0ebc3c98f760f22c3e565323ed4ee656a104d36902904b1917b87abbc09d9a3954a8e0974656e4046f3bd5964c8e3901d04255f8308da68fc1f29ff98cae5cc4715336cc2c962fbd5f090b0ae74efe2f55dbfd1537dc8d15d1607761d51e28451a78102ceda2f6f9c407e30ecd9cbb72963427dbe2f8422b505e8461b9e74dd6e958cfa0abf0ad2e3fb8a51d26a3a6aac74029ad368fc71c9b24e5f5bb4f4b23ee3c08e568f027bfb4f32378e503bae6a6dcaa7fb0106643cf105a7e6ecdb46e48d8e95a21d8b89d497f746b2cdb6a7cc060b65c7a79d9d28343049ebfde9ac37fdfca7381e834457ae127a7886ac7b13fc06085699c8c889bbee557c7570e12350bf3b4043fabbe8846c609aebbcf1b17a29a48527ccd635b513c2db2492d92ed6db6e59088550dc24b9d6200c18ee08a84946402a445ca9eafaececf7b53a4fad67e8a1bfb680b88cab803b8c1b742a3867e4233bb19ca9b00b5bd1c28ced2e1b305ce0704fb81481361ebe1ee2f1d76da807228dc55ebf4e2b61b7804b8af2b470f8bcae4d219f649f42969b73bb1cd473432c94dfd2c78d52c155436d594f15897fec78b4fe97165de4be8c90b4002c1da22b7c68a06c4c093db85583a069b625fa321140c3081b5a6bfd1a7f3e163b4b1ce58d3e85b6ed5e689870e4eabc90acf067e94196e45ac6f88e58c2292d076141e10f141b4de4d9c260fe7881883952d84f86c1e82d610b7755214643e570f8fbce886dbdcdbc4da46ee82def54af525f65b6476c10685bab5d6c2d8c2f6a49fca179f92c711cb8c5cd4d0d1f84bf9840f1cda94bfdf72836ec24404ba9912a2c17fd6b5036f8f784a963dcfc5fee01e75a325e85721ee23a30b027e6fd6b41d075f521d1239c2ce21897b2783c65672c6c90de0c427c97802aab20689f280403f187074940c954380d8c67cac04031461c8f80a5d3684e0146453652b6fee6ecedb55a1204ae8c7b36a100f26b812edc7c4aebf4f0da7cf607840cad13ac33e429b633f5d8f051660a71e7edd3933555dbf0601281414f30c2d2eb916ecf2b7059546b0b5932ba12bd730b010ced85c7c0f37b1f6a802c5822acacd2ff42e15dd955fb0ee93318f26420682ad16406ab094a124245b502f072158fe9e5601519f703436f9050b237a93708558a2c01720b24be50ca9397215c79c8210b8ab7eedaca9622f7ec4ca4ac6d05739c58cc7a7012a943d4a359926066559e767982871f2718944a95d1bd5ec38946cdc8d9aad90b460e05ed725cfe2175cb2085abb746b0ed77f73d697487efe56005f700b5b3a817bfc5ec499fc428f081f338346471de2c2a55deb41fc3c322546de75bd75d3d6d7ea33abd4a9a2992e8500388516a31a9ab331c3c3476530f0f6194a4e08266e7d35a7832f8018e2d04c256e651eaabd337afd4029484202c2aa6e83f07f91e42f211a71778af4e371b2d2a8fa13439a3d75b63bde4ada64d0699254d136f1a28f31a33af060ce36e7e561c80fc3837dfc92fa42dab7157004c7a92507d03389a27ca674940807b50256ceb6df2812f400c459466082fc4fb506a6e630765acb2b384036391c5f2b0eae485449b02ddc077001257c88a9e45ba3dc8d8f83d568328fc96412f198c5fb8b117c57b14d227c72abea34fa9fb410a7ab8c6ad74effceb7f1f7455a8d82b8ef1302328a31f085eb8cd60f3039125407ff52f9ea6d053ae393818f4dfebba1fcfbfb7d1cc8f1e911ac02cc5e25ca1df4dc72fe4e2384dfc17daac66df96bb9e277598a67799a0289cbea040746948fd5503acf2e16b51a6afedd548d9ba72e3298dc52cbd532047a0ae225e19b030a29c5bf6fbfc203e94b1d859c568ba5360b2cd0966d9931ff1e37ba9a977f4c142119b626cfc985a510a6ed4e07e5ce86f0ba612a9d17e43f35a8489f6c39b7c6d12e2b33ef60c4eaa8c61ec98a4dca7fa934bbc3c5d50ab9bf6acf5c7c23e1d825efb204dd52520163c1312c9de0a783b1a52e2cffb70c62379becdea6621e1d9d4c299c09fc322f25ac1e00fb9622c4c95329791780b12f4d7bbc420b2ae4bb7d7cdba934b5c62dcf2126fd169692f9bca028c3eb5bf649e340af577c8693277e8995a90ed129d247e8d2d2af76817c254f97e7695cfb03529814f2446b506c195382b5c5e8f597604e65e646974fb3c2589781ec10d95a775540d990bfc1ee0da7565226a2ad1c3825de8bc77bca890a624ad513da5cb61a0fe0cd02867b9b4f567bd9bcdb1667a6a1673ab27a4f99398f7ed4d18cfdffa251cf36900aa878f474aae1bb8147055aa720d39450aa6a9879293f76899e3aa0e4a469a3ef1e3311fe05f2b567643c5df95b302ab20ac73aedff76885b4ee4fba59be8410de56f2cd6adff60895a8909ac2ff5e55b6574ec542c51affdfdf6886c0da1fd4b4b286bb083a0d3e2acea7083b5d8a136399304d2c58bd710bd372ff49daea6faf136d64930ab98548e86134753a1ef41811e39fae046f6314d9b7d321dcc7263862928b1ba6e36692bb2f549dd6f7fc724407f1c850de6b56de123375e952058ec57b3145182eff24abdeef8e58ed84c61bde90925731b188bbec93af13db09198be657d6098f997b91d33c4d54ec66e405e13a9e1e25357dda03391a66f81470924e9735eadeb86a667fe80a65dd13838da11d1c776b6ee86c10f3ccc026f985ad42f58e9e9017972e9572680faf449252a60e294738ce76783741794f3af77c62ce0f013ce3f0d005f8be8f4a2ce1093d5298d004a1644c89031514c9b2f9d2237a317871bb173e8a5bca73597eec7cbf55c27734975de9b6b5440df32fb820f5e82b7d7a3dd291220f861203b8e4e7da2dc04763063a4b7c6210026f9030e5f1f6a6297ea43286073489c3218629428507c522bd1eee899792eb18ce8996383a1bc5bc6b9c3ade33c024935742cb352a8f7dbd73cdee53b2efe9d4f61146b74e0467eb2334444ead3a79c0da1b3320ebe0efc65caf5f49b0cb648b61aba17da5ab2965ea6ca48ee3dee9877ec06d0fbcc7d81f54bbdc5e11ebd3f59371c922646826724ee19640bbee6eec7937d39216536792efcc35d308df838f3828170e57581dcbc514ea24e0e25db51476dff1000bc5ec5e45a3d0da3b15b1e84ac7688884ad46ebccb5d4a22375125e0ebda07bbb0cc57fea550ad888a6110d9870dfbdcf3611929b0da1af964af700ae50649494b822d60fe2c0e0dc69449624974beaa798904d7b9bd2dc07250f50c5569834b7497b446e8411fe9e0553d3064aebc930000f2ffb39ad209fce48a2d1fd3f7877481e69dca80e513319ff8dc6e1eea28f2278770906c6b4f76513e3fa29689adda27c5a96592e06805c4687f043a5b3670c86b9c3420a6905593b736e2de575a7637a3455c382911754c2e9745f227aee0ce03e43d0882cf17a2cd32837e501050a7db4006a422d4f9d82b782416f787e2971127947c7b6452ce87baf0c1cff81e62be0fa82c43819fcb4ad28e7724fa731b0cb16a01a40c2357b8f0bde5519a5a124a25aa511f5a5f0353947845ae361499b65877183905ae0a5b0522ad375cbf88d5a510185e8f10f8a22081ab33293a5f506d6dfe8c9af6ba361872dd4ae73779d31b1b824e5f12beec25a977a02663fbb266bad0e6dc9115ed2cf82fa318ba744968dd4f062649dc1685af2e31793f4b24c4c7dda0dd7451db872aecc0c62d6957ea1447328d4f9c4a424d02b6f410721109d2c506290438ddcb132d8ad8889b9a5a84cd99d541e27c519a658014b53df166f340752c5baac05a4b979b1f89b80ae1ca7936806d6703e29df75e978e02db1f85f077c970067adfaa33d406834862061b2f8831ad09e942d1cb1c818e7c0989579669311917b851a38943a17b6966c9764c1f624c7d8ed583e42cd3027f006389b51005482696d1cd9aaae4af429679b6a8a5323ea28ddc760722b9387bd923485e26846a613f101f92acef88ff44aaab7ba23df5153fe38ffb6694bba6369f7965a585b1379fd7ffb03351f3bafa58b66859713da2ee7439f40c977ad49dfa43f8486ad6bae6fb8cf8787dfb6dac23f1d5ea6771beb424fbe9963a4f314011a84208a5de44a8a0acd14d2a8cc5b9fa4af1afe67e41684179cfc08bd87b9a4df556d796b9cb0f9b2491edf5959cdabce7d853a6cc53862f7835c08d4710289b4d36c8acd2aba6a67927a539be54ac40b265587d8dd9857e19056a44ceeee49627c2c0dec5653fcc20292592b932c265c181a8df7e47affd43cb38246f7e4ea3d2f91b36051aaf1253d3f47c7addbf0608ac8a0ade749ebbe7c5218d7cc16a2af5320cf701c55c7e9e4500401bf78a814f8be0c64fb534ce87448c200a94b1afac4f88c695ae06fcc9e095c0a606cce0f198bf048805cb181dade647eba9137270f06e087c98a711217150cb1f4f79ad12a187596379da68a7bf21b2dc4cda19227e6fe121a8d6260145d0ceb3224d5c94f6a11a64ca6a51174cf7b1263e2b74ca31cd40fc6b6d61711de87bff22e3779dfb7d2073cf51beca560a2c41ba61a29988b6c8f8a7dab11c39fbedf79efb3de280c317491deef4a82f1cb6abd05d7e06b98f5db66ba599aca3def3e068486964c19701c041b6d931a13ddbcfaa99b5a637ad04893ea2fa95deeac1dd7a5f181c097a889d08fd4d0ab26a827f55fd45f78075fb11585349eebbcba5d5dec7865a7d64b901eb072d4abac78ebd2580e218b9bcf9dd0806d858cbe50789715e28fbcbb2d443248489e0f5b39740a76a5596019e082b1ed699b3c79296898122ca1a1622acaa0a751e18432a8947f873c20c3925f2baa389fafa53afa9b220f78595c4bb65f7608c652167d98c75eac1c6c2397b525204a269024a9eea6c2097e2dc23a20be2eae0a7557db4624f9d1c2770e66653da59cbdeb643d30699eddd527884ef2886accbd59ab3734b1f37b0a47fea26a25cf2bd9ac5f65aa87b65caa770b59f0d9e1eac1f686c2fb76e7ab63dbf3b5851cdcfdddb6a1e96d377aa66808dfadd7a57106e1b2f556c31d20615ad4ee4b64c3444af7674afeb29d62b96afab50fe03d497d76d4e58009a93ba75ef481a5c291f40b72857704d80c17f8a4264c1983b418c0549a390f05485d71430221602b7eff336d75dd4712d7400ae7301200c7c7dcadabd5ed4550f57f3ac18fc270d24720688146419844680d17ac24eecff75a7ef72113e8673b93e63cfa3d51e8a5114fd5d5545b628809241cab35e823e03571e1cbf17e8918994809207d24b2c1ea48afb0218a649d3b2c94b2fc9f73fc9cdb5c2729dd8f5b0537407ffd0e86511d05dd3cd1a6b81276e6c93449a21058a6cc644d4e7bda880e7a7d994d83df59b790c801d3c51e82fd952f254393d5ccb211f8da831754bd78dd94d000843c2d62132c28a542b4363d0ce43f82d12fcff69223958a6906597f934a99c683aadb46e7a3083102d4ce003dc24dab1e01c1c6ad51ae8c9944b1d2b5a35317911c52279e4869a288e52cdcee5ef303a9c9fa0c0ec40418ac857f0837145a5f4771c1dd5d113c9792a792bed1e79069660e10e0f7934d3cf2ba8426b01b4937c0be6dc7dadc8", 0x1000}, {&(0x7f0000005f80)="248efd2a9c8ccb6f88f3ce7598863e4af94e6928fd9761b4fc8a6a222eb7cf87a97e1b0ab74aad1df5f7d62819a81445432f90cc258c5768efe9fa6d57b0bcc64d82a7d14afa9cc48c4d5c715cc2f434f4f7f7113033557e1674578e0f2f461f85a814a17e89b6b87a49d88659b3d59bf1b337ccf579623a9f913724ecfd44eb057ce5c56b2cc584f86c4882ed075d3ec876629a8172c3e354b458f126bdfe4f0038e1fcc3db1a5108474cd31b9999f040e4ba5aba1ae3160931e9ec48b185076067c3c892dbc32b578c1c33e8ffb6f094c025d4e4923e15f0e9d4e56f", 0xdd}], 0x6, 0x0, 0x0, 0x4040000}, 0x20040000) 2171/05/30 23:39:37 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={r1, 0xfffffffffffff180, 0x18}, 0xc) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000500000000000000009500000000000000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x105}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x1e, 0x2, 0x400000, &(0x7f0000000180)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r4) 2171/05/30 23:39:37 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)="2e2f66696c6530fe", &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:37 executing program 6: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:37 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)) 2171/05/30 23:39:37 executing program 0: socketpair(0x1e, 0x8c000000, 0x101, &(0x7f0000000140)={0x0, 0x0}) [ 243.358757] tmpfs: No value for mount option ' L' 2171/05/30 23:39:37 executing program 1 (fault-call:2 fault-nth:0): mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:37 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0h', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) [ 243.472892] FAULT_INJECTION: forcing a failure. [ 243.472892] name failslab, interval 1, probability 0, space 0, times 0 [ 243.476558] tmpfs: No value for mount option ' L' [ 243.484342] CPU: 0 PID: 20219 Comm: syz-executor2 Not tainted 4.16.0+ #5 [ 243.496145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.505502] Call Trace: [ 243.508106] dump_stack+0x1b9/0x294 [ 243.511751] ? dump_stack_print_info.cold.2+0x52/0x52 [ 243.516945] ? __save_stack_trace+0x7e/0xd0 [ 243.521266] should_fail.cold.4+0xa/0x1a [ 243.525326] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 243.530417] ? save_stack+0x43/0xd0 [ 243.534042] ? kasan_kmalloc+0xc4/0xe0 [ 243.537925] ? kmem_cache_alloc_trace+0x152/0x780 [ 243.542753] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 243.547930] ? __list_lru_init+0x456/0x790 [ 243.552150] ? sget_userns+0x6d9/0xf20 [ 243.556031] ? graph_lock+0x170/0x170 [ 243.559826] ? do_mount+0x564/0x3070 [ 243.563523] ? ksys_mount+0x12d/0x140 [ 243.567318] ? SyS_mount+0x35/0x50 [ 243.570845] ? do_syscall_64+0x29e/0x9d0 [ 243.574892] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 243.580243] ? find_held_lock+0x36/0x1c0 [ 243.584292] ? __lock_is_held+0xb5/0x140 [ 243.588350] ? check_same_owner+0x320/0x320 [ 243.593139] ? rcu_note_context_switch+0x710/0x710 [ 243.598063] __should_failslab+0x124/0x180 [ 243.602296] should_failslab+0x9/0x14 [ 243.606082] kmem_cache_alloc_trace+0x2cb/0x780 [ 243.610736] ? __kmalloc_node+0x33/0x70 [ 243.614705] ? __kmalloc_node+0x33/0x70 [ 243.618676] ? rcu_read_lock_sched_held+0x108/0x120 [ 243.623687] __memcg_init_list_lru_node+0x17d/0x2c0 [ 243.628687] ? kvfree_rcu+0x20/0x20 [ 243.632295] ? __kmalloc_node+0x47/0x70 [ 243.636267] __list_lru_init+0x456/0x790 [ 243.640319] ? list_lru_destroy+0x4c0/0x4c0 [ 243.644646] ? mark_held_locks+0xc9/0x160 [ 243.648783] ? __raw_spin_lock_init+0x1c/0x100 [ 243.653357] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 243.658359] ? __lockdep_init_map+0x105/0x590 [ 243.662858] ? lockdep_init_map+0x9/0x10 [ 243.666917] sget_userns+0x6d9/0xf20 [ 243.670624] ? set_anon_super+0x20/0x20 [ 243.674595] ? get_empty_filp.cold.7+0x3e/0x3e [ 243.679159] ? destroy_unused_super.part.9+0x100/0x100 [ 243.684421] ? alloc_vfsmnt+0x771/0x9d0 [ 243.688389] ? mnt_free_id.isra.27+0x60/0x60 [ 243.692796] ? kasan_check_read+0x11/0x20 [ 243.696935] ? graph_lock+0x170/0x170 [ 243.700730] ? rcu_pm_notify+0xc0/0xc0 [ 243.704610] ? trace_hardirqs_off+0xd/0x10 [ 243.708828] ? cap_capable+0x1f9/0x260 [ 243.712714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.718235] ? security_capable+0x99/0xc0 [ 243.722371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.727890] ? ns_capable_common+0x13f/0x170 [ 243.732283] mount_ns+0x8f/0x1d0 [ 243.735636] ? rpc_pipe_release+0xb70/0xb70 [ 243.739949] rpc_mount+0x9e/0xd0 [ 243.743297] ? lock_release+0xa10/0xa10 [ 243.747261] mount_fs+0xae/0x328 [ 243.750611] ? mpi_free.cold.1+0x19/0x19 [ 243.754662] vfs_kern_mount.part.34+0xd4/0x4d0 [ 243.759231] ? may_umount+0xb0/0xb0 [ 243.762842] ? _raw_read_unlock+0x22/0x30 [ 243.766972] ? __get_fs_type+0x97/0xc0 [ 243.770846] do_mount+0x564/0x3070 [ 243.774391] ? lock_downgrade+0x8e0/0x8e0 [ 243.778544] ? copy_mount_string+0x40/0x40 [ 243.782770] ? check_same_owner+0x320/0x320 [ 243.787077] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 243.792085] ? __check_object_size+0x95/0x5d9 [ 243.796579] ? __might_sleep+0x95/0x190 [ 243.800552] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 243.806079] ? _copy_from_user+0xdf/0x150 [ 243.810223] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 243.815756] ? copy_mount_options+0x285/0x380 [ 243.820258] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 243.825793] ksys_mount+0x12d/0x140 [ 243.829414] SyS_mount+0x35/0x50 [ 243.832761] ? ksys_mount+0x140/0x140 [ 243.836547] do_syscall_64+0x29e/0x9d0 [ 243.840420] ? vmalloc_sync_all+0x30/0x30 [ 243.844550] ? _raw_spin_unlock_irq+0x27/0x70 [ 243.849038] ? finish_task_switch+0x1ca/0x810 [ 243.853518] ? syscall_return_slowpath+0x5c0/0x5c0 [ 243.858432] ? syscall_return_slowpath+0x30f/0x5c0 [ 243.863347] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 243.868697] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 243.873526] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 243.878696] RIP: 0033:0x455329 [ 243.881864] RSP: 002b:00007fc67ce35c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 243.889563] RAX: ffffffffffffffda RBX: 00007fc67ce366d4 RCX: 0000000000455329 [ 243.896828] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 00000000200002c0 [ 243.904082] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 243.911340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 243.918596] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000009 [ 244.210306] tmpfs: No value for mount option ' L' [ 244.217296] FAULT_INJECTION: forcing a failure. [ 244.217296] name failslab, interval 1, probability 0, space 0, times 0 [ 244.228703] CPU: 0 PID: 20233 Comm: syz-executor1 Not tainted 4.16.0+ #5 [ 244.235540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 244.244877] Call Trace: [ 244.247452] dump_stack+0x1b9/0x294 [ 244.251067] ? dump_stack_print_info.cold.2+0x52/0x52 [ 244.256237] ? graph_lock+0x170/0x170 [ 244.260036] should_fail.cold.4+0xa/0x1a [ 244.264083] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 244.269166] ? find_held_lock+0x36/0x1c0 [ 244.273216] ? find_held_lock+0x36/0x1c0 [ 244.277271] ? check_same_owner+0x320/0x320 [ 244.281577] ? rcu_note_context_switch+0x710/0x710 [ 244.286493] __should_failslab+0x124/0x180 [ 244.290713] should_failslab+0x9/0x14 [ 244.294494] kmem_cache_alloc+0x2af/0x760 [ 244.298629] getname_flags+0xd0/0x5a0 [ 244.302413] do_mkdirat+0xbd/0x2f0 [ 244.305937] ? SyS_mknod+0x40/0x40 [ 244.309462] ? ksys_mount+0xa8/0x140 [ 244.313158] ? do_syscall_64+0xb7/0x9d0 [ 244.317113] SyS_mkdir+0x22/0x30 [ 244.320458] ? SyS_mkdirat+0x30/0x30 [ 244.324156] do_syscall_64+0x29e/0x9d0 [ 244.328032] ? vmalloc_sync_all+0x30/0x30 [ 244.332165] ? _raw_spin_unlock_irq+0x27/0x70 [ 244.336648] ? finish_task_switch+0x1ca/0x810 [ 244.341128] ? syscall_return_slowpath+0x5c0/0x5c0 [ 244.346044] ? syscall_return_slowpath+0x30f/0x5c0 [ 244.350962] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 244.356311] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 244.361138] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 244.366309] RIP: 0033:0x455329 [ 244.369478] RSP: 002b:00007f434e90dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 244.377168] RAX: ffffffffffffffda RBX: 00007f434e90e6d4 RCX: 0000000000455329 [ 244.384415] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000280 [ 244.391664] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 244.398911] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 244.406160] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000000 2171/05/30 23:39:38 executing program 2 (fault-call:2 fault-nth:10): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2171/05/30 23:39:38 executing program 7: socket$kcm(0xa, 0x200000005, 0x0) socket$kcm(0x29, 0x5, 0x0) 2171/05/30 23:39:38 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000200)) r0 = perf_event_open(&(0x7f0000000180)={0x3, 0x70, 0xfff, 0x59872bf4, 0xffffffffffffff8e, 0x9, 0x0, 0xfa, 0x880, 0x8, 0x81, 0x4, 0xd222, 0x7, 0x3, 0x8, 0x8, 0x7, 0xff, 0x5, 0x3b, 0x7, 0x88b, 0x1ff, 0x3, 0xffffffffffffff19, 0x1, 0x4, 0xadd, 0x1c2, 0x0, 0x1000, 0xfffffffffffffff8, 0x5, 0xffffffffffffff80, 0x0, 0x10001, 0x684b, 0x0, 0x0, 0x2, @perf_config_ext={0x7f, 0x4}, 0x200, 0x800, 0x3, 0x7, 0x0, 0x5, 0x1ff}, 0x0, 0xf, 0xffffffffffffffff, 0x2) socketpair(0x200000004, 0x805, 0x6, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) close(0xffffffffffffffff) 2171/05/30 23:39:38 executing program 0: socketpair(0x1e, 0x2e00, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:38 executing program 5: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0xbe100d170dbe7857}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00'}, 0x10) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000340)=r2, 0x4) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) r3 = gettid() r4 = perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x0, 0x3, 0xfffffffffffffff9, 0x0, 0x0, 0xf7f, 0x10, 0x6, 0x4, 0x10001, 0x1, 0x40, 0xffff, 0xc9, 0x1, 0x5, 0x9, 0x5, 0x9, 0x7f, 0x80, 0x3, 0xb943, 0x81, 0x40, 0x900000000000000, 0x75, 0x3, 0x0, 0xffff, 0x1, 0x7f, 0x40, 0x3, 0x6cb, 0xffffffffffffffc2, 0x0, 0x0, 0x1, @perf_config_ext={0x20, 0x9}, 0x1000, 0x3, 0x14d, 0x5, 0x1, 0x3ff, 0x3}, 0x0, 0x1, 0xffffffffffffff9c, 0x8) r5 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0x2, 0x15, 0xff, 0x401, 0x0, 0x9, 0x8, 0x8, 0xd28, 0x1004000000, 0x6, 0x401, 0x0, 0x8, 0x1, 0x2, 0x4, 0x7, 0x8001, 0x100000001, 0x1f, 0xcae2, 0x80, 0x9, 0x2, 0x100000001, 0x0, 0x2, 0x101, 0x1, 0xe041, 0x20, 0x1f, 0x9f84, 0x1ff, 0xa98, 0x0, 0x101, 0x0, @perf_config_ext={0x8000000000000000, 0x3}, 0x0, 0x5, 0x0, 0x3, 0x0, 0x5, 0x5}, r3, 0xa, r4, 0x2) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r0, 0x28, &(0x7f0000000380)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000480)={r5, 0x28, &(0x7f0000000440)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000400)={r6, 0x2, 0x8}, 0xff63) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200), 0x4) socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)) 2171/05/30 23:39:38 executing program 6: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:38 executing program 1 (fault-call:2 fault-nth:1): mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:38 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) [ 244.563143] tmpfs: No value for mount option ' L' [ 244.599148] FAULT_INJECTION: forcing a failure. [ 244.599148] name failslab, interval 1, probability 0, space 0, times 0 [ 244.610518] CPU: 1 PID: 20249 Comm: syz-executor2 Not tainted 4.16.0+ #5 [ 244.617361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 244.626719] Call Trace: [ 244.629323] dump_stack+0x1b9/0x294 [ 244.632965] ? dump_stack_print_info.cold.2+0x52/0x52 [ 244.638167] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 244.643373] should_fail.cold.4+0xa/0x1a 2171/05/30 23:39:39 executing program 6: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:39 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x9, 0xa, 0x3, &(0x7f0000000000)) close(r1) 2171/05/30 23:39:39 executing program 7: r0 = socket$kcm(0xa, 0x200000005, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) 2171/05/30 23:39:39 executing program 0: socketpair(0x1e, 0xb5, 0x101, &(0x7f0000000140)={0x0, 0x0}) [ 244.647454] ? is_bpf_text_address+0xd7/0x170 [ 244.651967] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 244.657094] ? unwind_get_return_address+0x61/0xa0 [ 244.662035] ? __save_stack_trace+0x7e/0xd0 [ 244.666373] ? graph_lock+0x170/0x170 [ 244.670190] ? find_held_lock+0x36/0x1c0 [ 244.674265] ? __lock_is_held+0xb5/0x140 [ 244.678349] ? check_same_owner+0x320/0x320 [ 244.682687] ? rcu_note_context_switch+0x710/0x710 [ 244.687634] __should_failslab+0x124/0x180 [ 244.691884] should_failslab+0x9/0x14 2171/05/30 23:39:39 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) [ 244.695694] kmem_cache_alloc_trace+0x2cb/0x780 [ 244.700369] ? __kmalloc_node+0x33/0x70 [ 244.704353] ? __kmalloc_node+0x33/0x70 [ 244.708345] ? rcu_read_lock_sched_held+0x108/0x120 [ 244.713379] __memcg_init_list_lru_node+0x17d/0x2c0 [ 244.718413] ? kvfree_rcu+0x20/0x20 [ 244.722051] ? __kmalloc_node+0x47/0x70 [ 244.726046] __list_lru_init+0x456/0x790 [ 244.730128] ? list_lru_destroy+0x4c0/0x4c0 [ 244.734457] ? mark_held_locks+0xc9/0x160 [ 244.738620] ? __raw_spin_lock_init+0x1c/0x100 [ 244.743237] ? trace_hardirqs_on_caller+0x421/0x5c0 2171/05/30 23:39:39 executing program 5: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r1, 0x9, 0x18}, 0xc) socketpair(0x5, 0x5, 0x100000001, &(0x7f00000000c0)) [ 244.748268] ? __lockdep_init_map+0x105/0x590 [ 244.752775] ? lockdep_init_map+0x9/0x10 [ 244.756849] sget_userns+0x6d9/0xf20 [ 244.760562] ? set_anon_super+0x20/0x20 [ 244.764549] ? get_empty_filp.cold.7+0x3e/0x3e [ 244.769142] ? destroy_unused_super.part.9+0x100/0x100 [ 244.774444] ? alloc_vfsmnt+0x771/0x9d0 [ 244.778433] ? mnt_free_id.isra.27+0x60/0x60 [ 244.782856] ? kasan_check_read+0x11/0x20 [ 244.787014] ? graph_lock+0x170/0x170 [ 244.790826] ? rcu_pm_notify+0xc0/0xc0 [ 244.794719] ? trace_hardirqs_off+0xd/0x10 [ 244.798972] ? cap_capable+0x1f9/0x260 [ 244.802905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.808451] ? security_capable+0x99/0xc0 [ 244.812613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.818162] ? ns_capable_common+0x13f/0x170 [ 244.822582] mount_ns+0x8f/0x1d0 [ 244.825955] ? rpc_pipe_release+0xb70/0xb70 [ 244.830290] rpc_mount+0x9e/0xd0 [ 244.833663] ? lock_release+0xa10/0xa10 [ 244.833877] tmpfs: No value for mount option ' L' [ 244.837638] mount_fs+0xae/0x328 [ 244.837661] vfs_kern_mount.part.34+0xd4/0x4d0 [ 244.837681] ? may_umount+0xb0/0xb0 [ 244.837696] ? _raw_read_unlock+0x22/0x30 [ 244.837711] ? __get_fs_type+0x97/0xc0 [ 244.837730] do_mount+0x564/0x3070 [ 244.865874] ? lock_downgrade+0x8e0/0x8e0 [ 244.870018] ? copy_mount_string+0x40/0x40 [ 244.874247] ? check_same_owner+0x320/0x320 [ 244.878559] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 244.883563] ? __check_object_size+0x95/0x5d9 [ 244.888056] ? __might_sleep+0x95/0x190 [ 244.892032] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 244.897562] ? _copy_from_user+0xdf/0x150 [ 244.901695] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 244.907218] ? copy_mount_options+0x285/0x380 [ 244.911696] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 244.917218] ksys_mount+0x12d/0x140 [ 244.920829] SyS_mount+0x35/0x50 [ 244.924178] ? ksys_mount+0x140/0x140 [ 244.927968] do_syscall_64+0x29e/0x9d0 [ 244.931842] ? vmalloc_sync_all+0x30/0x30 [ 244.935976] ? _raw_spin_unlock_irq+0x27/0x70 [ 244.940454] ? finish_task_switch+0x1ca/0x810 [ 244.944935] ? syscall_return_slowpath+0x5c0/0x5c0 [ 244.949853] ? syscall_return_slowpath+0x30f/0x5c0 [ 244.954769] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 244.960118] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 244.964947] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 244.970117] RIP: 0033:0x455329 [ 244.973291] RSP: 002b:00007fc67ce35c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 244.980986] RAX: ffffffffffffffda RBX: 00007fc67ce366d4 RCX: 0000000000455329 [ 244.988241] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 00000000200002c0 [ 244.995500] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 245.002758] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 245.010014] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000a [ 245.066268] FAULT_INJECTION: forcing a failure. [ 245.066268] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 245.078208] CPU: 0 PID: 20264 Comm: syz-executor1 Not tainted 4.16.0+ #5 [ 245.085045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.094400] Call Trace: [ 245.096988] dump_stack+0x1b9/0x294 [ 245.100608] ? dump_stack_print_info.cold.2+0x52/0x52 [ 245.105784] ? graph_lock+0x170/0x170 [ 245.109579] should_fail.cold.4+0xa/0x1a [ 245.113642] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 245.118736] ? debug_check_no_locks_freed+0x310/0x310 [ 245.123916] ? graph_lock+0x170/0x170 [ 245.127701] ? perf_trace_lock+0xd6/0x900 [ 245.131831] ? _kstrtoull+0x180/0x230 [ 245.135630] ? _parse_integer+0x190/0x190 [ 245.139768] ? perf_trace_lock+0xd6/0x900 [ 245.143910] ? graph_lock+0x170/0x170 [ 245.147697] ? zap_class+0x720/0x720 [ 245.151401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.156921] ? should_fail+0x21b/0xbcd [ 245.160798] __alloc_pages_nodemask+0x34e/0xd70 [ 245.165458] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 245.170462] ? find_held_lock+0x36/0x1c0 [ 245.174526] ? check_same_owner+0x320/0x320 [ 245.178837] cache_grow_begin+0x72/0x6c0 [ 245.182888] kmem_cache_alloc+0x689/0x760 [ 245.187034] getname_flags+0xd0/0x5a0 [ 245.190826] do_mkdirat+0xbd/0x2f0 [ 245.194354] ? SyS_mknod+0x40/0x40 [ 245.197878] ? ksys_mount+0xa8/0x140 [ 245.201587] ? do_syscall_64+0xb7/0x9d0 [ 245.205550] SyS_mkdir+0x22/0x30 [ 245.208901] ? SyS_mkdirat+0x30/0x30 [ 245.212599] do_syscall_64+0x29e/0x9d0 [ 245.216471] ? vmalloc_sync_all+0x30/0x30 [ 245.220605] ? _raw_spin_unlock_irq+0x27/0x70 [ 245.225088] ? finish_task_switch+0x1ca/0x810 [ 245.229570] ? syscall_return_slowpath+0x5c0/0x5c0 [ 245.234486] ? syscall_return_slowpath+0x30f/0x5c0 [ 245.239402] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 245.244752] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.249581] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 245.254751] RIP: 0033:0x455329 [ 245.257925] RSP: 002b:00007f434e90dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 2171/05/30 23:39:39 executing program 0: socketpair(0x1e, 0x138, 0x101, &(0x7f0000000140)={0x0, 0x0}) [ 245.265617] RAX: ffffffffffffffda RBX: 00007f434e90e6d4 RCX: 0000000000455329 [ 245.272870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000280 [ 245.280122] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 245.287380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 245.294633] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000001 2171/05/30 23:39:39 executing program 2 (fault-call:2 fault-nth:11): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2171/05/30 23:39:39 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:39 executing program 7: socket$kcm(0xa, 0x80000000000000, 0x0) 2171/05/30 23:39:39 executing program 1 (fault-call:2 fault-nth:2): mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:39 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) [ 245.553951] tmpfs: No value for mount option ' L' [ 245.597277] tmpfs: No value for mount option ' L' [ 245.608615] FAULT_INJECTION: forcing a failure. [ 245.608615] name failslab, interval 1, probability 0, space 0, times 0 [ 245.620095] CPU: 1 PID: 20307 Comm: syz-executor2 Not tainted 4.16.0+ #5 [ 245.626946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.636311] Call Trace: [ 245.638914] dump_stack+0x1b9/0x294 [ 245.642559] ? dump_stack_print_info.cold.2+0x52/0x52 [ 245.647506] FAULT_INJECTION: forcing a failure. [ 245.647506] name failslab, interval 1, probability 0, space 0, times 0 [ 245.647761] ? __save_stack_trace+0x7e/0xd0 [ 245.663249] should_fail.cold.4+0xa/0x1a [ 245.667322] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 245.672425] ? save_stack+0x43/0xd0 [ 245.676045] ? kasan_kmalloc+0xc4/0xe0 [ 245.679926] ? kmem_cache_alloc_trace+0x152/0x780 [ 245.684766] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 245.689953] ? __list_lru_init+0x456/0x790 [ 245.694182] ? sget_userns+0x6d9/0xf20 [ 245.698063] ? graph_lock+0x170/0x170 [ 245.701854] ? do_mount+0x564/0x3070 [ 245.705558] ? ksys_mount+0x12d/0x140 [ 245.709349] ? SyS_mount+0x35/0x50 [ 245.712884] ? do_syscall_64+0x29e/0x9d0 [ 245.716938] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 245.722301] ? find_held_lock+0x36/0x1c0 [ 245.726361] ? __lock_is_held+0xb5/0x140 [ 245.730429] ? check_same_owner+0x320/0x320 [ 245.734748] ? rcu_note_context_switch+0x710/0x710 [ 245.739675] __should_failslab+0x124/0x180 [ 245.743904] should_failslab+0x9/0x14 [ 245.747699] kmem_cache_alloc_trace+0x2cb/0x780 [ 245.752359] ? __kmalloc_node+0x33/0x70 [ 245.756326] ? __kmalloc_node+0x33/0x70 [ 245.760296] ? rcu_read_lock_sched_held+0x108/0x120 [ 245.765314] __memcg_init_list_lru_node+0x17d/0x2c0 [ 245.770324] ? kvfree_rcu+0x20/0x20 [ 245.773944] ? __kmalloc_node+0x47/0x70 [ 245.777929] __list_lru_init+0x456/0x790 [ 245.781992] ? list_lru_destroy+0x4c0/0x4c0 [ 245.786310] ? mark_held_locks+0xc9/0x160 [ 245.790457] ? __raw_spin_lock_init+0x1c/0x100 [ 245.795033] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 245.800046] ? __lockdep_init_map+0x105/0x590 [ 245.804537] ? lockdep_init_map+0x9/0x10 [ 245.808595] sget_userns+0x6d9/0xf20 [ 245.812320] ? set_anon_super+0x20/0x20 [ 245.820372] ? get_empty_filp.cold.7+0x3e/0x3e [ 245.824950] ? destroy_unused_super.part.9+0x100/0x100 [ 245.830226] ? alloc_vfsmnt+0x771/0x9d0 [ 245.834194] ? mnt_free_id.isra.27+0x60/0x60 [ 245.838600] ? kasan_check_read+0x11/0x20 [ 245.842740] ? graph_lock+0x170/0x170 [ 245.846533] ? rcu_pm_notify+0xc0/0xc0 [ 245.850414] ? trace_hardirqs_off+0xd/0x10 [ 245.854645] ? cap_capable+0x1f9/0x260 [ 245.858619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.864150] ? security_capable+0x99/0xc0 [ 245.868298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.873831] ? ns_capable_common+0x13f/0x170 [ 245.878235] mount_ns+0x8f/0x1d0 [ 245.881596] ? rpc_pipe_release+0xb70/0xb70 [ 245.885913] rpc_mount+0x9e/0xd0 [ 245.889274] ? lock_release+0xa10/0xa10 [ 245.893240] mount_fs+0xae/0x328 [ 245.896599] ? mpi_free.cold.1+0x19/0x19 [ 245.900658] vfs_kern_mount.part.34+0xd4/0x4d0 [ 245.905235] ? may_umount+0xb0/0xb0 [ 245.908855] ? _raw_read_unlock+0x22/0x30 [ 245.913001] ? __get_fs_type+0x97/0xc0 [ 245.916887] do_mount+0x564/0x3070 [ 245.920421] ? lock_downgrade+0x8e0/0x8e0 [ 245.924566] ? copy_mount_string+0x40/0x40 [ 245.928794] ? check_same_owner+0x320/0x320 [ 245.933111] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 245.938122] ? __check_object_size+0x95/0x5d9 [ 245.942627] ? __might_sleep+0x95/0x190 [ 245.946599] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 245.952130] ? _copy_from_user+0xdf/0x150 [ 245.956276] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 245.961806] ? copy_mount_options+0x285/0x380 [ 245.966296] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 245.971826] ksys_mount+0x12d/0x140 [ 245.975449] SyS_mount+0x35/0x50 [ 245.978808] ? ksys_mount+0x140/0x140 [ 245.982608] do_syscall_64+0x29e/0x9d0 [ 245.986488] ? vmalloc_sync_all+0x30/0x30 [ 245.990628] ? _raw_spin_unlock_irq+0x27/0x70 [ 245.995126] ? finish_task_switch+0x1ca/0x810 [ 245.999615] ? syscall_return_slowpath+0x5c0/0x5c0 [ 246.004537] ? syscall_return_slowpath+0x30f/0x5c0 [ 246.009472] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 246.014836] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 246.019677] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 246.024862] RIP: 0033:0x455329 [ 246.028045] RSP: 002b:00007fc67ce35c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 246.035753] RAX: ffffffffffffffda RBX: 00007fc67ce366d4 RCX: 0000000000455329 [ 246.043018] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 00000000200002c0 [ 246.050279] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 246.057538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 246.064797] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000b [ 246.072078] CPU: 0 PID: 20306 Comm: syz-executor1 Not tainted 4.16.0+ #5 [ 246.078922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.088274] Call Trace: [ 246.090872] dump_stack+0x1b9/0x294 [ 246.094516] ? dump_stack_print_info.cold.2+0x52/0x52 [ 246.099729] should_fail.cold.4+0xa/0x1a [ 246.103800] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 246.108911] ? set_pageblock_migratetype+0x40/0x40 [ 246.113849] ? graph_lock+0x170/0x170 [ 246.117655] ? kasan_check_read+0x11/0x20 [ 246.121808] ? find_held_lock+0x36/0x1c0 [ 246.125881] ? __lock_is_held+0xb5/0x140 [ 246.129963] ? check_same_owner+0x320/0x320 [ 246.134291] ? rcu_note_context_switch+0x710/0x710 [ 246.139237] __should_failslab+0x124/0x180 [ 246.143492] should_failslab+0x9/0x14 [ 246.147300] kmem_cache_alloc+0x2af/0x760 [ 246.151462] ? __isolate_free_page+0x7c0/0x7c0 [ 246.156048] ? find_held_lock+0x36/0x1c0 [ 246.160113] ? print_usage_bug+0xc0/0xc0 [ 246.164183] __d_alloc+0xc0/0xd30 [ 246.167633] ? shrink_dcache_for_umount+0x290/0x290 [ 246.172634] ? lock_acquire+0x1dc/0x520 [ 246.176622] ? print_usage_bug+0xc0/0xc0 [ 246.180666] ? __lock_acquire+0x7f5/0x5140 [ 246.184887] ? __lock_acquire+0x7f5/0x5140 [ 246.189102] ? check_noncircular+0x20/0x20 [ 246.193321] ? debug_check_no_locks_freed+0x310/0x310 [ 246.198495] d_alloc+0x8e/0x370 [ 246.201759] ? debug_check_no_locks_freed+0x310/0x310 [ 246.206938] ? __d_alloc+0xd30/0xd30 [ 246.210641] d_alloc_parallel+0x152/0x1e80 [ 246.214862] ? page_add_new_anon_rmap+0x850/0x850 [ 246.219692] ? print_usage_bug+0xc0/0xc0 [ 246.223737] ? print_usage_bug+0xc0/0xc0 [ 246.227786] ? print_usage_bug+0xc0/0xc0 [ 246.231835] ? __d_lookup_rcu+0xa80/0xa80 [ 246.235966] ? print_usage_bug+0xc0/0xc0 [ 246.240010] ? zap_class+0x720/0x720 [ 246.243715] ? zap_class+0x720/0x720 [ 246.247415] ? graph_lock+0x170/0x170 [ 246.251206] ? graph_lock+0x170/0x170 [ 246.254989] ? mark_held_locks+0xc9/0x160 [ 246.259121] ? find_held_lock+0x36/0x1c0 [ 246.263167] ? __raw_spin_lock_init+0x1c/0x100 [ 246.267733] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 246.272738] ? __lockdep_init_map+0x105/0x590 [ 246.277222] ? __lockdep_init_map+0x105/0x590 [ 246.281703] ? lockdep_init_map+0x9/0x10 [ 246.285747] ? __init_waitqueue_head+0x96/0x140 [ 246.290398] ? init_wait_entry+0x1b0/0x1b0 [ 246.294621] ? lock_release+0xa10/0xa10 [ 246.298579] __lookup_slow+0x1e6/0x540 [ 246.302450] ? vfs_unlink+0x510/0x510 [ 246.306248] ? down_read+0xaf/0x1b0 [ 246.309857] ? lookup_slow+0x49/0x80 [ 246.313555] ? __down_interruptible+0x6e0/0x6e0 [ 246.318213] ? lookup_fast+0x468/0x1290 [ 246.322178] ? __follow_mount_rcu.isra.35.part.36+0x880/0x880 [ 246.328054] ? graph_lock+0x170/0x170 [ 246.331847] lookup_slow+0x57/0x80 [ 246.335371] walk_component+0x8f5/0x2550 [ 246.339418] ? graph_lock+0x170/0x170 [ 246.343205] ? debug_check_no_locks_freed+0x310/0x310 [ 246.348422] ? path_init+0x2320/0x2320 [ 246.352307] ? lock_downgrade+0x8e0/0x8e0 [ 246.356448] ? lock_release+0xa10/0xa10 [ 246.360415] ? kasan_check_read+0x11/0x20 [ 246.364545] ? rcu_is_watching+0x85/0x140 [ 246.368676] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 246.373854] ? path_init+0x1713/0x2320 [ 246.377742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.383266] ? security_inode_permission+0xd2/0x100 [ 246.388277] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 246.393451] link_path_walk+0xa66/0x1520 [ 246.397500] ? pick_link+0xb00/0xb00 [ 246.401210] ? walk_component+0x2550/0x2550 [ 246.405694] ? save_stack+0xa9/0xd0 [ 246.409302] ? save_stack+0x43/0xd0 [ 246.412917] ? kasan_kmalloc+0xc4/0xe0 [ 246.416796] ? kasan_slab_alloc+0x12/0x20 [ 246.420928] ? kmem_cache_alloc+0x12e/0x760 [ 246.425235] ? getname_flags+0xd0/0x5a0 [ 246.429191] ? do_mkdirat+0xbd/0x2f0 [ 246.432890] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 246.438239] path_parentat.isra.42+0x5e/0x160 [ 246.442718] filename_parentat.isra.57+0x24d/0x540 [ 246.447631] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 246.452810] ? getname+0x20/0x20 [ 246.456181] ? __check_object_size+0x95/0x5d9 [ 246.460676] ? kasan_check_read+0x11/0x20 [ 246.464808] ? do_raw_spin_unlock+0x9e/0x2e0 [ 246.469198] ? kasan_check_read+0x11/0x20 [ 246.473327] ? rcu_is_watching+0x85/0x140 [ 246.477463] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 246.482982] ? strncpy_from_user+0x3b6/0x500 [ 246.487385] filename_create+0xb7/0x5a0 [ 246.491348] ? kern_path_mountpoint+0x40/0x40 [ 246.495830] ? getname_flags+0xd0/0x5a0 [ 246.499792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.505315] ? getname_flags+0x26e/0x5a0 [ 246.509363] do_mkdirat+0xd2/0x2f0 [ 246.512902] ? SyS_mknod+0x40/0x40 [ 246.516435] ? ksys_mount+0xa8/0x140 [ 246.520134] ? do_syscall_64+0xb7/0x9d0 [ 246.524094] SyS_mkdir+0x22/0x30 [ 246.527442] ? SyS_mkdirat+0x30/0x30 [ 246.531141] do_syscall_64+0x29e/0x9d0 [ 246.535020] ? vmalloc_sync_all+0x30/0x30 [ 246.539160] ? _raw_spin_unlock_irq+0x27/0x70 [ 246.543643] ? finish_task_switch+0x1ca/0x810 [ 246.548127] ? syscall_return_slowpath+0x5c0/0x5c0 [ 246.553045] ? syscall_return_slowpath+0x30f/0x5c0 [ 246.557962] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 246.563312] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 246.568144] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 246.573315] RIP: 0033:0x455329 [ 246.576484] RSP: 002b:00007f434e90dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 246.584180] RAX: ffffffffffffffda RBX: 00007f434e90e6d4 RCX: 0000000000455329 [ 246.591432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000280 [ 246.598682] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 246.605931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 246.613188] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000002 2171/05/30 23:39:41 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)="2e2f66696c6530ff", &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:41 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0x0, 0x0, 0x8}, 0xc) 2171/05/30 23:39:41 executing program 0: socketpair(0x1e, 0x7b01000000000000, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:41 executing program 2 (fault-call:2 fault-nth:12): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2171/05/30 23:39:41 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000180)=0x4, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) 2171/05/30 23:39:41 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:41 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:41 executing program 7: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r0, 0x28, &(0x7f0000000080)}, 0x10) socket$kcm(0xa, 0x200000005, 0x0) 2171/05/30 23:39:41 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x8, 0xfffffffffffffffc, 0x7fff, 0x5, 0xffffffffffffffff, 0x100000001}, 0x2c) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000006fc0)={&(0x7f0000005b80)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000005f80)=[{&(0x7f0000005c00)=""/193, 0xc1}, {&(0x7f0000005d00)=""/155, 0x9b}, {&(0x7f0000005dc0)=""/142, 0x8e}, {&(0x7f0000005e80)=""/199, 0xc7}], 0x4, &(0x7f0000005fc0)=""/4096, 0x1000, 0x7}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000007000)={0x9, 0x2, &(0x7f0000000040)=@raw=[@map={0x18, 0x7, 0x1, 0x0, r0}], &(0x7f0000000080)='GPL\x00', 0x4, 0x4a, &(0x7f00000000c0)=""/74, 0x41f00, 0x1, [], r1}, 0x48) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000400)={&(0x7f0000000140)='./file1\x00', 0x0, 0x18}, 0x10) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000004c0)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000480)={&(0x7f0000000440)='./file0\x00', r2}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) 2171/05/30 23:39:41 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)="2e2f66696c6530ff", &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:41 executing program 0: socketpair(0x1e, 0x41, 0x101, &(0x7f0000000140)={0x0, 0x0}) [ 246.912749] FAULT_INJECTION: forcing a failure. [ 246.912749] name failslab, interval 1, probability 0, space 0, times 0 [ 246.924085] CPU: 1 PID: 20333 Comm: syz-executor2 Not tainted 4.16.0+ #5 [ 246.931019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.940387] Call Trace: [ 246.942996] dump_stack+0x1b9/0x294 [ 246.946648] ? dump_stack_print_info.cold.2+0x52/0x52 [ 246.951857] ? __save_stack_trace+0x7e/0xd0 [ 246.956207] should_fail.cold.4+0xa/0x1a [ 246.960293] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 246.965412] ? save_stack+0x43/0xd0 [ 246.969137] ? kasan_kmalloc+0xc4/0xe0 [ 246.973037] ? kmem_cache_alloc_trace+0x152/0x780 [ 246.977894] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 246.983096] ? __list_lru_init+0x456/0x790 [ 246.987347] ? sget_userns+0x6d9/0xf20 [ 246.991249] ? graph_lock+0x170/0x170 [ 246.995059] ? do_mount+0x564/0x3070 [ 246.998787] ? ksys_mount+0x12d/0x140 [ 247.002602] ? SyS_mount+0x35/0x50 [ 247.006159] ? do_syscall_64+0x29e/0x9d0 [ 247.010237] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 247.015614] ? find_held_lock+0x36/0x1c0 [ 247.019695] ? __lock_is_held+0xb5/0x140 [ 247.023786] ? check_same_owner+0x320/0x320 [ 247.028123] ? rcu_note_context_switch+0x710/0x710 [ 247.033076] __should_failslab+0x124/0x180 [ 247.037324] should_failslab+0x9/0x14 [ 247.041123] kmem_cache_alloc_trace+0x2cb/0x780 [ 247.045791] ? __kmalloc_node+0x33/0x70 [ 247.049775] ? __kmalloc_node+0x33/0x70 [ 247.053759] ? rcu_read_lock_sched_held+0x108/0x120 [ 247.058792] __memcg_init_list_lru_node+0x17d/0x2c0 [ 247.063826] ? kvfree_rcu+0x20/0x20 [ 247.067461] ? __kmalloc_node+0x47/0x70 [ 247.071437] __list_lru_init+0x456/0x790 [ 247.075511] ? list_lru_destroy+0x4c0/0x4c0 [ 247.079834] ? mark_held_locks+0xc9/0x160 [ 247.083996] ? __raw_spin_lock_init+0x1c/0x100 [ 247.088591] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 247.093621] ? __lockdep_init_map+0x105/0x590 [ 247.098116] ? lockdep_init_map+0x9/0x10 [ 247.102175] sget_userns+0x6d9/0xf20 [ 247.105891] ? set_anon_super+0x20/0x20 [ 247.109864] ? get_empty_filp.cold.7+0x3e/0x3e [ 247.114433] ? destroy_unused_super.part.9+0x100/0x100 [ 247.119697] ? alloc_vfsmnt+0x771/0x9d0 [ 247.123670] ? mnt_free_id.isra.27+0x60/0x60 [ 247.128067] ? kasan_check_read+0x11/0x20 [ 247.132204] ? graph_lock+0x170/0x170 [ 247.135997] ? rcu_pm_notify+0xc0/0xc0 [ 247.139879] ? trace_hardirqs_off+0xd/0x10 [ 247.144104] ? cap_capable+0x1f9/0x260 [ 247.147994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.153526] ? security_capable+0x99/0xc0 [ 247.157664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.163195] ? ns_capable_common+0x13f/0x170 [ 247.167613] mount_ns+0x8f/0x1d0 [ 247.171085] ? rpc_pipe_release+0xb70/0xb70 [ 247.175420] rpc_mount+0x9e/0xd0 [ 247.178786] ? lock_release+0xa10/0xa10 [ 247.182763] mount_fs+0xae/0x328 [ 247.186131] ? mpi_free.cold.1+0x19/0x19 [ 247.190191] vfs_kern_mount.part.34+0xd4/0x4d0 [ 247.194764] ? may_umount+0xb0/0xb0 [ 247.198377] ? _raw_read_unlock+0x22/0x30 [ 247.202598] ? __get_fs_type+0x97/0xc0 [ 247.206492] do_mount+0x564/0x3070 [ 247.210040] ? lock_downgrade+0x8e0/0x8e0 [ 247.214199] ? copy_mount_string+0x40/0x40 [ 247.218442] ? check_same_owner+0x320/0x320 [ 247.222760] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 247.227781] ? __check_object_size+0x95/0x5d9 [ 247.232291] ? __might_sleep+0x95/0x190 [ 247.236279] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 247.241815] ? _copy_from_user+0xdf/0x150 [ 247.245961] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 247.251488] ? copy_mount_options+0x285/0x380 [ 247.255980] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 247.261502] ksys_mount+0x12d/0x140 [ 247.265122] SyS_mount+0x35/0x50 [ 247.268478] ? ksys_mount+0x140/0x140 [ 247.272292] do_syscall_64+0x29e/0x9d0 [ 247.276166] ? vmalloc_sync_all+0x30/0x30 [ 247.280301] ? _raw_spin_unlock_irq+0x27/0x70 [ 247.284781] ? finish_task_switch+0x1ca/0x810 [ 247.289264] ? syscall_return_slowpath+0x5c0/0x5c0 [ 247.294179] ? syscall_return_slowpath+0x30f/0x5c0 [ 247.299096] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 247.304447] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.309276] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2171/05/30 23:39:41 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)="2e2f66696c6530ff", &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:41 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278d0ac44") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:41 executing program 7: socket$kcm(0xa, 0x200000004, 0x0) 2171/05/30 23:39:41 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xc, 0x6, 0x4, 0x0, 0x8, 0xffffffffffffff9c, 0x1986}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0, &(0x7f00000000c0)="b82283392dc50ff1fb634e95e10200000000000000be9cc66f"}, 0x11e) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="1800fc9e00204e576600400000000000000000f8ff00f23d058282e5815687db7342dfdba01bfcef5a36ecfad8d7a60b59298f97e4f7b1a7d194363a409067ccd4610dc7d37f3d924457567e3760c06404599fa1aa8756a65c56eb52c07e5d352b9fedc7b176bbdbdbaa12a5f5df38e8b19d8d7af982c468"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) socketpair$ax25(0x3, 0x3, 0x0, &(0x7f0000000240)) socketpair$ax25(0x3, 0x0, 0xcd, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001480)={r1, &(0x7f0000001400)="43eb99873af3828788dd8ad7312299c565426eb44ed23136e4aa65ac47c6027c6c4c48c72c32a889ccdbcfc6b7c147ec1c", &(0x7f0000001440)=""/63}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000013c0)={r4, 0x0, 0x1000, 0xa5, &(0x7f0000000300)="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", &(0x7f0000001300)=""/165}, 0x28) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001680)={r4, &(0x7f00000014c0)="1922c2211a82a90409490d46332e57fee9925d8132f99555f94de295497b2e1bc9025e081a88449d5d66542bee023ab572b6b5201d059606bff3547609b45a1fc7d37bbb9fac6eedea231763b3964348fcce9083b7b66bc2d1cbcf64b55ed9dfc32386365c1bd215df8e9cb2f1e6733100aeddaa5858ae421adab3b405757e32ed88d049048b7b77f01a7b947f58efcdf02fd5d31edbe7daddbdf3246cf9747bd0cfd8de5285d1886d630c", &(0x7f0000001580)=""/242}, 0x18) [ 247.314449] RIP: 0033:0x455329 [ 247.317619] RSP: 002b:00007fc67ce35c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 247.325322] RAX: ffffffffffffffda RBX: 00007fc67ce366d4 RCX: 0000000000455329 [ 247.332583] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 00000000200002c0 [ 247.339851] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 247.347113] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 247.354370] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000c [ 247.368961] tmpfs: No value for mount option ' L' 2171/05/30 23:39:41 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='/', 0x0) 2171/05/30 23:39:41 executing program 2 (fault-call:2 fault-nth:13): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) [ 247.550601] tmpfs: No value for mount option ' L' [ 247.580265] tmpfs: No value for mount option ' L' [ 247.603351] tmpfs: No value for mount option ' L' [ 247.689983] FAULT_INJECTION: forcing a failure. [ 247.689983] name failslab, interval 1, probability 0, space 0, times 0 [ 247.701429] CPU: 0 PID: 20378 Comm: syz-executor2 Not tainted 4.16.0+ #5 [ 247.708273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.717615] Call Trace: [ 247.720196] dump_stack+0x1b9/0x294 [ 247.723811] ? dump_stack_print_info.cold.2+0x52/0x52 [ 247.728996] ? __save_stack_trace+0x7e/0xd0 [ 247.733323] should_fail.cold.4+0xa/0x1a [ 247.737369] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 247.742457] ? save_stack+0x43/0xd0 [ 247.746070] ? kasan_kmalloc+0xc4/0xe0 [ 247.749940] ? kmem_cache_alloc_trace+0x152/0x780 [ 247.754789] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 247.759971] ? __list_lru_init+0x456/0x790 [ 247.764187] ? sget_userns+0x6d9/0xf20 [ 247.768060] ? graph_lock+0x170/0x170 [ 247.771845] ? do_mount+0x564/0x3070 [ 247.775553] ? ksys_mount+0x12d/0x140 [ 247.779338] ? SyS_mount+0x35/0x50 [ 247.782868] ? do_syscall_64+0x29e/0x9d0 [ 247.786917] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 247.792267] ? find_held_lock+0x36/0x1c0 [ 247.796321] ? __lock_is_held+0xb5/0x140 [ 247.800379] ? check_same_owner+0x320/0x320 [ 247.804688] ? rcu_note_context_switch+0x710/0x710 [ 247.809616] __should_failslab+0x124/0x180 [ 247.813833] should_failslab+0x9/0x14 [ 247.817615] kmem_cache_alloc_trace+0x2cb/0x780 [ 247.822266] ? __kmalloc_node+0x33/0x70 [ 247.826224] ? __kmalloc_node+0x33/0x70 [ 247.830181] ? rcu_read_lock_sched_held+0x108/0x120 [ 247.835188] __memcg_init_list_lru_node+0x17d/0x2c0 [ 247.840198] ? kvfree_rcu+0x20/0x20 [ 247.843808] ? __kmalloc_node+0x47/0x70 [ 247.847779] __list_lru_init+0x456/0x790 [ 247.851835] ? list_lru_destroy+0x4c0/0x4c0 [ 247.856152] ? mark_held_locks+0xc9/0x160 [ 247.860288] ? __raw_spin_lock_init+0x1c/0x100 [ 247.864858] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 247.869857] ? __lockdep_init_map+0x105/0x590 [ 247.874336] ? lockdep_init_map+0x9/0x10 [ 247.878383] sget_userns+0x6d9/0xf20 [ 247.882078] ? set_anon_super+0x20/0x20 [ 247.886043] ? get_empty_filp.cold.7+0x3e/0x3e [ 247.890608] ? destroy_unused_super.part.9+0x100/0x100 [ 247.895876] ? alloc_vfsmnt+0x771/0x9d0 [ 247.899846] ? mnt_free_id.isra.27+0x60/0x60 [ 247.904259] ? kasan_check_read+0x11/0x20 [ 247.908392] ? graph_lock+0x170/0x170 [ 247.912175] ? rcu_pm_notify+0xc0/0xc0 [ 247.916043] ? trace_hardirqs_off+0xd/0x10 [ 247.920278] ? cap_capable+0x1f9/0x260 [ 247.924154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.929673] ? security_capable+0x99/0xc0 [ 247.933809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.939327] ? ns_capable_common+0x13f/0x170 [ 247.943729] mount_ns+0x8f/0x1d0 [ 247.947079] ? rpc_pipe_release+0xb70/0xb70 [ 247.951380] rpc_mount+0x9e/0xd0 [ 247.954726] ? lock_release+0xa10/0xa10 [ 247.958682] mount_fs+0xae/0x328 [ 247.962040] ? mpi_free.cold.1+0x19/0x19 [ 247.966112] vfs_kern_mount.part.34+0xd4/0x4d0 [ 247.970678] ? may_umount+0xb0/0xb0 [ 247.974286] ? _raw_read_unlock+0x22/0x30 [ 247.978423] ? __get_fs_type+0x97/0xc0 [ 247.982296] do_mount+0x564/0x3070 [ 247.985817] ? lock_downgrade+0x8e0/0x8e0 [ 247.989946] ? copy_mount_string+0x40/0x40 [ 247.994163] ? check_same_owner+0x320/0x320 [ 247.998477] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 248.003484] ? __check_object_size+0x95/0x5d9 [ 248.007974] ? __might_sleep+0x95/0x190 [ 248.011936] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 248.017458] ? _copy_from_user+0xdf/0x150 [ 248.021597] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 248.027115] ? copy_mount_options+0x285/0x380 [ 248.031596] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 248.037119] ksys_mount+0x12d/0x140 [ 248.040731] SyS_mount+0x35/0x50 [ 248.044076] ? ksys_mount+0x140/0x140 [ 248.047862] do_syscall_64+0x29e/0x9d0 [ 248.051739] ? vmalloc_sync_all+0x30/0x30 [ 248.055879] ? kasan_check_write+0x14/0x20 [ 248.060102] ? syscall_return_slowpath+0x5c0/0x5c0 [ 248.065021] ? syscall_return_slowpath+0x30f/0x5c0 [ 248.069948] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 248.075299] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.080128] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 248.085304] RIP: 0033:0x455329 2171/05/30 23:39:42 executing program 7: socket$kcm(0xa, 0x200000005, 0x0) r0 = getpid() socketpair(0x9, 0xa, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x6, 0x0, 0x0, 0x401, 0x0, 0x0, 0x20020, 0x6, 0x7, 0x8, 0x0, 0xffffffff, 0x10001, 0xcb5, 0x1, 0x10001, 0x100000001, 0x2, 0x0, 0x4, 0x800, 0x0, 0x4, 0x6, 0x5, 0x9, 0x8001, 0x7fff, 0x5, 0x8, 0x4, 0x638, 0x0, 0x401, 0x1, 0x7, 0x0, 0x4, 0x2, @perf_bp={&(0x7f0000000040)}, 0x1, 0x6, 0x517, 0x2, 0x1, 0x20, 0x3}, r0, 0x0, r1, 0x8) sendmsg$kcm(r2, &(0x7f00000034c0)={&(0x7f0000000140)=@nl=@kern={0x10, 0x0, 0x0, 0x8000000}, 0x80, &(0x7f0000002380)=[{&(0x7f00000001c0)="d50cf5b116da64e52945e23eb2a94613d037315c986c5c58ae1c53fae00dfc02fac69d88cf3d988e62273dfa2d7a56f0aecd1af3dfe0a352", 0x38}, {&(0x7f0000000200)="c1070b96a10faa75928c8d6f8d314474d6b59da326e89f88861955692f89fb467b99684aef17c0b700150384452359406d304f7c1a2a640d239d118c102ea1202a1a0b28d4c79d103cb486b049f2b2aaf93f06bedbe87739fd61c8da16dc7336b09a5752b11c5896921265dbc014056ae279b51d180a7d3709ad3edf079372f07905047d208f7428b58204ed53c8d427fb3c87eeb8cc885203699fba5315b6366aa80ba60eb3bbd1702c8b0385f73456f86f32b6df6f9d99c7c456", 0xbb}, {&(0x7f00000002c0)="578c8f92fc18aae8df052bee09034cdf5831b689f1859ec81ce43fceebf52f2f792b51ae65351f04158ce40c7129464ecf9791de006ac521b729bd3073f968bf58086b5c3ae6431f33a984dcd1c326b5ce6c6299733518c46c985bd7d97468b2f696d65eb51f8de660ef6094280725247e675d9f4a4b71f64d8c4aefddf8955c023e25b518ff96abcc39a0a257236e8ef5c88e83ad76d7a3b98c041254d9c90bc35b1097e09fa1dbbb9e4793c9ccc58700e5b0dc0655791a710b3d66c1d873c0a9f2268a187459d9108c9dc0df05f2374f373348cd3fda67f9ff32350291580ec69d2730742c6ae90b057eef18fb84c240426486601b5f8841ab4cc587094b5497e7874e17383bfb357d88fc8d7ae0c916fe76fa772c683a5639ce16f847c3ef1c67258cf3a1f1bf5757bb03c613b35949b1eb5d9e84551ab0b1d3ddd1e13191d0e29760dfee64718c63d4f1dff05e795d375745a4004c843d3b4f79668f29ce6b089646abf734509a788d0ceeb3d94ddc3b7914115f66a0b79821bd2c94647dd39bbb5780584774f0132ad3bf1a9023bf2a7b20e3935686599953948137c6c087b18a958e4318e64e2e1e90a0c366fb503831c63583c5897b442461e833fc4f8346614945504591da280c5369451d9719e96057d9948f843e1daf3bd16c1621d96f624d54f514a1050a3be6bcb3da4ac170966736330753614502dfb8f311603577f3feddb2cc7be0d83e5e2b63c95f5902ca0003355045786d86363a6c82733c07787cfff54df7ae7eef501be69a8cc344626214e25abe47a95a24a38066c810801c9369449209d58221ff69d46728c527db079296cdd40f252a99477e62b605edca535e4fe82b89682a597cb26e81ff219288cc4abf5034da4779021de353782deadf4a31637b2c9ba492e772e333156479bbc24579fe9dad449ecc28dae92b2a86b50626b28a30de762558a8ed942cea4afdcaa608847ea906f80408755d922697e7e5c2692578dcd84d680e577ab6e0e6ab94b647921d2518e94bfea220d53f9f79576f405cbddfbf065e40fa0ce967f20fc42b99cd2e0a1c8fc085be9ea6d1087706d80fc3f1a8d9ccac7d7b1246e553f95456cd3d871e3eff379e237252808ce2755d0e60d1162e663c2ca4d1ab6f4f45bbd95d47f7e1b4f1e273f56129eb74d78f7fcb66c3c699731f2743a70b74067cafc8ccd4b42247a909b528ff104c75f23fce9103519821b814284879b47be7417fc6893e65577f22a040a18be825ae8629be0917a7efdd0d8db5772c04648b8863a04b142c007975741804b315adc459a926b70562729f238e2aa23820826f2bb652aaefc68057dcb48176589dc330f6f5fff7a3fd0cb6f4acde5551980b3aa8464c6321be9a9904e1cc8b2a1571386604dc2b37a648f8d704dc22614a515f820cadf699f51173413e240081bd73fc8053dc11e8fb4d9abc5226810ed6d7983efbcb618a071609c1ffa9cdfe58a72e984999e7a8669471a84554353c5bb3d8657605e14c7e815100d3524d7d410ebda43acf7b625133c870a4bcbeb6d2c052ab0a97d22dabc6a651673188781efe73e32f7b44adacf281720cd2158202da4d782790130a71d8ce5c24969c84802df7e636cdbe38bd54a89a083bcc65cf4b88c268837c51c00213818ef37d87ac21f7f4cdf5a921964d00e34adb40cadaf0b457ef76fbc72b8d0be7a1f1e1a725ebd6ce7a9e7e3458f0d9d48f2302767a2f4bfc40b54f2b7d4486b8128f31ce7f83ea85d9aac78fbc622c8077c4ffa18e8f2dfaac7ddbc8e5eae6c5ffdec54e8cd10765a8bf3726786c36cbea2bb92c6b0770c7275c61909201459fc4c88413346dbf7e0165f1da66df6371d0572484df3e53c34f902c05ce7e7ebda7e7750b7cfa2c2fd5b6619f2b3d87af40cd5e37e4331d81cfd49caa6d6dc288f6635b6487db375983195ac3d5849352cfe243cf5e71f7c73afdb9ccccebf2b8102f4468038fbcc2d536f1e5219f3f0a88c96848f3d072b3c09314b51a72468a0dfd9cf5514322174234ea40175a7533a9d19b88fbb29ea6bd9ac95e43ddf7099873db51174fe2f42581794c5f4c451f0fe96a95230c2c569404dde48bd7127a1431afeb9c28b574ba49ccf61b5b52136e89bb36320a0c4d2525bef48f36d8a0987b78154f53e8d62064823d3a840d75f0a216e6d0fcfcbdb853affda6cf49eb4d618457ef9cfd65c61fff5e9d48f6f17d191a1c1e6f1605ca6486af7400e4453e5c8139f617a5579f7ac8d24ec6558299c949bf5cdb7d39ddcb5057b09f7fc5d4404f1baae1b4715ee0bc98f8072915af7771313c20193224e5a462dade4692fc9ce19c778d0a416122a51f603e94370d466ca01bdcf433c8b6836f67729f125dd647a956b174ad823cf666e8e3e3eb47ccb36eb6a4ee2dae14619506bdabdc65324ab9866f96ce2201487651c45003dbadf5dd2c64c80a85398ceb252ea96ab5ac6eebc31bf36323523d9b3834721bb5e0967e3624eb1ef8379a8df82fdce007eb1167572affd942ce4654418f19227cd946520504aad74d1c2baeca466baf66d1493cd1a7ca775b378707ee80a4d80e4fd7fe863b983e1a164b7ca323010880aee899a008f4efaf92f34212a1805b0a3dfd10c9231152d57a43adbd348b55615f17d591634125f915f1c8c3e76b69f18e6dbb231ba8dccdbf714e9a3da7edde338ba59efb9e1a9716c00b423d5016ea2020c0dacb5059d28e28739edefb3b1f8251e89b480bcaea2956afadee22dfe0bb0e2bdc743244811fe664d3ab6cda4ea2313b49edfd724709d836199a107abfa801a82b7e36d0cbdbcd1462437d60332015f96ce9279d41761fad8a643832331ef462bc35cfb4f73807570d7fbf7f1952d6e8c2593b2d52e277b2e76e6386b2a2730d1af6d0bc740c2d8a323999b295582b5da2e8f8d059c7698bfa10657b98d1676d49fefd5e7c391b13df00fab909be3a73273cb05387e70d66d8f5376f923ce51aa4ac551a156d868379ea4219d782524d64b1f932b658b87d31caaa7bf77846e8d18e20f978a81397980dd3b8ca75e55d5721816ffbcd1e0e97902f2407f850a914b501697e1dc6350b26838e726b5a16d78023f0d49a61763af36195046842aec41881e8953a81074f2db4f6202fd7b90d90e691253db7de6bfcc11b52bfd46d5b63202257eb6cb215602c0c17a045793536bf98f271fb2d53f67b8aa7a0c130d5611cf054c4e5861f2a7796097ac74b1331e251f0ee9ef03af06a064cccc18c8cb186ea41b4787e6f924bc8b8fc5cfa7cb0c4f3bdbd837e4e823c745f8b3657c26af37d09e5b28eb9a47a1b2707bd2a893c6221b0b9d45447511cb09aa03c7197125ba98b22740596b4d53e5ba3a43c44a38598e95bc2c813930cbff31dd558510f89474ee20683c39d79114d41b4188f9b057c3100b001173ce5e208a2746c98f05f9c85464ac1319899b0d3f092f0b209a5b1fb7260d8d68b818dcb707c2339e8d2f86b17481eabc6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0x1000}, 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&(0x7f0000002400)=ANY=[@ANYBLOB="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0x10a0, 0x1}, 0x40885) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)) 2171/05/30 23:39:42 executing program 0: socketpair(0x1e, 0x80010000, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:42 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)="2e2f66696c6530ff", &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:42 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0xf6ffffff00000000) 2171/05/30 23:39:42 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278d0ac44") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:42 executing program 2 (fault-call:2 fault-nth:14): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2171/05/30 23:39:42 executing program 5: socketpair(0xb, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x2, 0x6, 0x10001, 0x0, 0x9b67, 0x22000, 0x5, 0x8, 0x9, 0x101, 0x68b1, 0x5, 0x1, 0xcd4, 0x2, 0xfffffffffffff801, 0x4, 0x1b7335cb, 0x7, 0x401, 0x100000000, 0xfffffffffffff64c, 0x1ff, 0x0, 0x6, 0x400, 0x3ff, 0x8, 0xc9d, 0x10000, 0x1, 0x418, 0x5, 0x6, 0x6, 0x0, 0x6, 0x7, @perf_config_ext={0x5, 0xdab}, 0x2160c, 0x1, 0x3, 0x7, 0x8, 0x5, 0x100000000}, 0xffffffffffffffff, 0x3, 0xffffffffffffff9c, 0xb) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) 2171/05/30 23:39:42 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) socketpair(0x0, 0x80000, 0x9, &(0x7f0000000080)={0xffffffffffffffff}) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000180)={0x0, r0, 0x4}, 0x14) socketpair$inet6(0xa, 0x80004, 0x7, &(0x7f0000000000)) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) [ 248.088483] RSP: 002b:00007fc67ce35c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 248.096189] RAX: ffffffffffffffda RBX: 00007fc67ce366d4 RCX: 0000000000455329 [ 248.103445] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 00000000200002c0 [ 248.110696] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 248.117946] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 248.125204] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000d [ 248.261680] tmpfs: No value for mount option ' L' 2171/05/30 23:39:42 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:42 executing program 0: socketpair(0x1e, 0xc900000000000000, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:42 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278d0ac44") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:42 executing program 7: r0 = socket$kcm(0xa, 0x200000005, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000040)={r0}) 2171/05/30 23:39:42 executing program 5: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000200)="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", &(0x7f0000000040)}, 0x18) 2171/05/30 23:39:42 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278d0ac44711506e5ff05f8328566a9bf7b824a623e19bb25a85aeb25955f4cf71f74ccf32c95a7db617130b0e6f632cd70947ef05cf4574984d92e5d088e1fa416d023e04b04ab178dff3d6ed187694c62fd273135e9dcb95dc7ceb5514759bb96be16e9730854097fdcec94d848bbd4fb18a21b73d27f73f166e6bdb0645c735d80f6cb5d5de681e3e1c8ac8a9cde215acb2c0e64bd3883dec917d16be91a4b38d1e2026e") mkdir(&(0x7f0000000280)='.', 0x1000000) [ 248.335381] tmpfs: No value for mount option ' L' [ 248.342739] tmpfs: No value for mount option ' L' [ 248.480421] FAULT_INJECTION: forcing a failure. [ 248.480421] name failslab, interval 1, probability 0, space 0, times 0 [ 248.491779] CPU: 0 PID: 20416 Comm: syz-executor2 Not tainted 4.16.0+ #5 [ 248.498630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.507994] Call Trace: [ 248.510601] dump_stack+0x1b9/0x294 [ 248.514262] ? dump_stack_print_info.cold.2+0x52/0x52 [ 248.519467] ? __save_stack_trace+0x7e/0xd0 [ 248.523813] should_fail.cold.4+0xa/0x1a [ 248.527880] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 248.532973] ? save_stack+0x43/0xd0 [ 248.536594] ? kasan_kmalloc+0xc4/0xe0 [ 248.540473] ? kmem_cache_alloc_trace+0x152/0x780 [ 248.545314] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 248.550490] ? __list_lru_init+0x456/0x790 [ 248.554721] ? sget_userns+0x6d9/0xf20 [ 248.558606] ? graph_lock+0x170/0x170 [ 248.562392] ? do_mount+0x564/0x3070 [ 248.566093] ? ksys_mount+0x12d/0x140 [ 248.569876] ? SyS_mount+0x35/0x50 [ 248.573410] ? do_syscall_64+0x29e/0x9d0 [ 248.577466] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 248.582831] ? find_held_lock+0x36/0x1c0 [ 248.586890] ? __lock_is_held+0xb5/0x140 [ 248.590953] ? check_same_owner+0x320/0x320 [ 248.595265] ? rcu_note_context_switch+0x710/0x710 [ 248.600189] __should_failslab+0x124/0x180 [ 248.604415] should_failslab+0x9/0x14 [ 248.608206] kmem_cache_alloc_trace+0x2cb/0x780 [ 248.612858] ? __kmalloc_node+0x33/0x70 [ 248.616813] ? __kmalloc_node+0x33/0x70 [ 248.620785] ? rcu_read_lock_sched_held+0x108/0x120 [ 248.625819] __memcg_init_list_lru_node+0x17d/0x2c0 [ 248.630831] ? kvfree_rcu+0x20/0x20 [ 248.634455] ? __kmalloc_node+0x47/0x70 [ 248.638435] __list_lru_init+0x456/0x790 [ 248.642482] ? list_lru_destroy+0x4c0/0x4c0 [ 248.646789] ? mark_held_locks+0xc9/0x160 [ 248.650932] ? __raw_spin_lock_init+0x1c/0x100 [ 248.655502] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 248.660500] ? __lockdep_init_map+0x105/0x590 [ 248.664979] ? lockdep_init_map+0x9/0x10 [ 248.669036] sget_userns+0x6d9/0xf20 [ 248.672736] ? set_anon_super+0x20/0x20 [ 248.676695] ? get_empty_filp.cold.7+0x3e/0x3e [ 248.681261] ? destroy_unused_super.part.9+0x100/0x100 [ 248.686527] ? alloc_vfsmnt+0x771/0x9d0 [ 248.690500] ? mnt_free_id.isra.27+0x60/0x60 [ 248.694915] ? kasan_check_read+0x11/0x20 [ 248.699056] ? graph_lock+0x170/0x170 [ 248.702847] ? rcu_pm_notify+0xc0/0xc0 [ 248.706717] ? trace_hardirqs_off+0xd/0x10 [ 248.710936] ? cap_capable+0x1f9/0x260 [ 248.714820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.720347] ? security_capable+0x99/0xc0 [ 248.724484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.730004] ? ns_capable_common+0x13f/0x170 [ 248.734409] mount_ns+0x8f/0x1d0 [ 248.737763] ? rpc_pipe_release+0xb70/0xb70 [ 248.742081] rpc_mount+0x9e/0xd0 [ 248.745436] ? lock_release+0xa10/0xa10 [ 248.749400] mount_fs+0xae/0x328 [ 248.752764] ? mpi_free.cold.1+0x19/0x19 [ 248.756821] vfs_kern_mount.part.34+0xd4/0x4d0 [ 248.761389] ? may_umount+0xb0/0xb0 [ 248.765009] ? _raw_read_unlock+0x22/0x30 [ 248.769161] ? __get_fs_type+0x97/0xc0 [ 248.773058] do_mount+0x564/0x3070 [ 248.776592] ? lock_downgrade+0x8e0/0x8e0 [ 248.780727] ? copy_mount_string+0x40/0x40 [ 248.784945] ? check_same_owner+0x320/0x320 [ 248.789259] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 248.794274] ? __check_object_size+0x95/0x5d9 [ 248.798770] ? __might_sleep+0x95/0x190 [ 248.802737] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 248.808260] ? _copy_from_user+0xdf/0x150 [ 248.812396] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 248.817921] ? copy_mount_options+0x285/0x380 [ 248.822410] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 248.827931] ksys_mount+0x12d/0x140 [ 248.831548] SyS_mount+0x35/0x50 [ 248.834911] ? ksys_mount+0x140/0x140 [ 248.838719] do_syscall_64+0x29e/0x9d0 [ 248.842695] ? vmalloc_sync_all+0x30/0x30 [ 248.846835] ? kasan_check_write+0x14/0x20 [ 248.851058] ? syscall_return_slowpath+0x5c0/0x5c0 [ 248.855974] ? syscall_return_slowpath+0x30f/0x5c0 [ 248.860893] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 248.866250] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.871095] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 248.876267] RIP: 0033:0x455329 [ 248.879446] RSP: 002b:00007fc67ce35c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 248.887138] RAX: ffffffffffffffda RBX: 00007fc67ce366d4 RCX: 0000000000455329 [ 248.894392] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 00000000200002c0 [ 248.901646] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 248.908902] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 248.916159] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000e [ 249.086566] tmpfs: No value for mount option ' L' [ 249.092612] tmpfs: No value for mount option ' L' [ 249.099686] tmpfs: No value for mount option ' L' 2171/05/30 23:39:43 executing program 3: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000180)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000004c0)={r0, &(0x7f0000000300)="bfb5e7ba51626a863e0df4f377800f33732e1375ca6222897c9e723a5b5dd5ed7dc8a8379d7c54e75ac8c8b68e03e6d304edd2292163a12224d6cec12be1beb8616ee9ac48b0505246f224974c8e104db7f83c8d6caf5a29ccb1fb85a720abbbd6f13cf6fae9e4208a33f49dff2b514523ff0bcc17186a14d25c50353c3665dee54e4c0684046b23d512685e54b86e0c6c07c5adeb700b458b85b0875089fa628c2ad60b", &(0x7f00000003c0)=""/223}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000001c0)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000000000000b500000000000000000000006411c6238050f8f893202a58cfe5c778ea5c3af904f453674de53c5dba690276b5990577ff679b42f5dbeb392e33b06ebe20492800eb86dab79109a0d04f8d592fe2e19e2800000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00'}, 0x10) 2171/05/30 23:39:43 executing program 2 (fault-call:2 fault-nth:15): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2171/05/30 23:39:43 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)="2e2f66696c653002", &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:43 executing program 5: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000080)="f585431a0cfcab004887ca4f6a6380b54e1776b906a79489fc324ead653dffe27011814a95832c7adedea5cd42a9d069309d394d9619796bcd7e59b7479393abdd7667d3e9f1a64cca3a51899c77ba166627636bf45c4410feda65bf0b7a14046bc0d9453535d1037c46f7df8af4626daa2fb227ccaa8dcfd48673", &(0x7f0000000100)="399225ce073d579074c2a78dda62c66bef53fd48ed2da38b901f09f0c58e0c0a26a71bf490785a842f3f", 0x1}, 0x20) socketpair$inet6(0xa, 0x80800, 0x1000, &(0x7f0000000300)={0xffffffffffffffff}) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0xf, 0xd, &(0x7f0000000340)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5}, [@map={0x18, 0xf, 0x1, 0x0, r0}, @map={0x18, 0x2, 0x1, 0x0, r0}, @map={0x18, 0xb, 0x1, 0x0, r0}, @exit={0x95}, @exit={0x95}], {0x95}}, &(0x7f00000003c0)='syzkaller\x00', 0xf949, 0xf6, &(0x7f0000000400)=""/246, 0x41000, 0x1}, 0x48) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000580)=r2, 0x4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={0xffffffffffffffff, 0x50, &(0x7f0000000200)={0x0, 0x0}}, 0x10) r5 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f0000000640)={r3}) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000280)=r4, 0x4) 2171/05/30 23:39:43 executing program 0: socketpair(0x1e, 0xd100000000000000, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:43 executing program 7: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000004200)={&(0x7f0000003a40)=@ipx, 0x80, &(0x7f0000004080)=[{&(0x7f0000003ac0)=""/210, 0xd2}, {&(0x7f0000003bc0)=""/245, 0xf5}, {&(0x7f0000003cc0)=""/183, 0xb7}, {&(0x7f0000003d80)=""/125, 0x7d}, {&(0x7f0000003e00)=""/226, 0xe2}, {&(0x7f0000003f00)=""/242, 0xf2}, {&(0x7f0000004000)=""/78, 0x4e}], 0x7, &(0x7f0000004100)=""/208, 0xd0, 0x7fffffff}, 0x40000000) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000023c0)={&(0x7f0000002380)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000002400)={0x4, 0x3, 0x0, 0x4, 0x0, r2}, 0x2c) r3 = socket$kcm(0xa, 0x7, 0x0) r4 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000002500)={&(0x7f00000024c0)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000004300), 0x4) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00000042c0)=r4, 0x4) recvmsg$kcm(r3, &(0x7f0000002340)={&(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000002240)=[{&(0x7f0000000080)=""/16, 0x10}, {&(0x7f00000000c0)=""/182, 0xb6}, {&(0x7f0000000180)=""/190, 0xbe}, {&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/4096, 0x1000}], 0x5, &(0x7f00000022c0)=""/97, 0x61, 0x2}, 0x140) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000004340)) mount(&(0x7f0000002440)='./file0\x00', &(0x7f0000002480)='./file0\x00', &(0x7f0000004240)='btrfs\x00', 0x200008, &(0x7f0000004280)="656de71871c401204895e9e1607a7696cc8e618c2865f486073c739866b84670dbbde94de3758a620a390000000000000000000000000000") recvmsg(r3, &(0x7f0000003a00)={&(0x7f0000002540)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @multicast1}}}}, 0x80, &(0x7f0000003940)=[{&(0x7f00000025c0)=""/155, 0x9b}, {&(0x7f0000002680)}, {&(0x7f00000026c0)=""/4096, 0x1000}, {&(0x7f00000036c0)=""/217, 0xd9}, {&(0x7f00000037c0)=""/120, 0x78}, {&(0x7f0000003840)=""/178, 0xb2}, {&(0x7f0000003900)=""/56, 0x38}], 0x7, &(0x7f00000039c0)=""/9, 0x9, 0x4}, 0x40) 2171/05/30 23:39:43 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278d0ac44711506e5ff05f8328566a9bf7b824a623e19bb25a85aeb25955f4cf71f74ccf32c95a7db617130b0e6f632cd70947ef05cf4574984d92e5d088e1fa416d023e04b04ab178dff3d6ed187694c62fd2731") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:43 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x2000000) [ 249.246150] FAULT_INJECTION: forcing a failure. [ 249.246150] name failslab, interval 1, probability 0, space 0, times 0 [ 249.257592] CPU: 1 PID: 20451 Comm: syz-executor2 Not tainted 4.16.0+ #5 [ 249.264440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.273800] Call Trace: [ 249.276412] dump_stack+0x1b9/0x294 [ 249.280061] ? dump_stack_print_info.cold.2+0x52/0x52 2171/05/30 23:39:43 executing program 5: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r0, &(0x7f0000000000)="0fb47e6fe9b10d7316f9f6871a46791652e58a0950d2e3b96da6576f42a1fbe4d3ea28dd6e0800b3febc9a3e8d6d855b2d5743f09da52c", &(0x7f0000000040)=""/95}, 0x18) [ 249.293782] ? __save_stack_trace+0x7e/0xd0 [ 249.298135] should_fail.cold.4+0xa/0x1a [ 249.302220] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 249.307342] ? save_stack+0x43/0xd0 [ 249.310985] ? kasan_kmalloc+0xc4/0xe0 [ 249.314886] ? kmem_cache_alloc_trace+0x152/0x780 [ 249.319294] tmpfs: No value for mount option ' L' [ 249.319741] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 249.319759] ? __list_lru_init+0x456/0x790 [ 249.319773] ? sget_userns+0x6d9/0xf20 [ 249.319790] ? graph_lock+0x170/0x170 [ 249.319804] ? do_mount+0x564/0x3070 [ 249.319816] ? ksys_mount+0x12d/0x140 [ 249.319827] ? SyS_mount+0x35/0x50 [ 249.319846] ? do_syscall_64+0x29e/0x9d0 [ 249.357105] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 249.362491] ? find_held_lock+0x36/0x1c0 [ 249.366572] ? __lock_is_held+0xb5/0x140 [ 249.370667] ? check_same_owner+0x320/0x320 [ 249.375010] ? rcu_note_context_switch+0x710/0x710 [ 249.379965] __should_failslab+0x124/0x180 [ 249.384216] should_failslab+0x9/0x14 [ 249.388026] kmem_cache_alloc_trace+0x2cb/0x780 [ 249.392706] ? __kmalloc_node+0x33/0x70 2171/05/30 23:39:43 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278d0ac4471") mkdir(&(0x7f0000000280)='.', 0x0) [ 249.396695] ? __kmalloc_node+0x33/0x70 [ 249.400692] ? rcu_read_lock_sched_held+0x108/0x120 [ 249.405722] __memcg_init_list_lru_node+0x17d/0x2c0 [ 249.410749] ? kvfree_rcu+0x20/0x20 [ 249.414385] ? __kmalloc_node+0x47/0x70 [ 249.418465] __list_lru_init+0x456/0x790 [ 249.422539] ? list_lru_destroy+0x4c0/0x4c0 [ 249.426867] ? mark_held_locks+0xc9/0x160 [ 249.431031] ? __raw_spin_lock_init+0x1c/0x100 [ 249.435627] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 249.440665] ? __lockdep_init_map+0x105/0x590 2171/05/30 23:39:43 executing program 7: socket$kcm(0xa, 0x2, 0x0) [ 249.445178] ? lockdep_init_map+0x9/0x10 [ 249.449261] sget_userns+0x6d9/0xf20 [ 249.452982] ? set_anon_super+0x20/0x20 [ 249.456964] ? get_empty_filp.cold.7+0x3e/0x3e [ 249.461553] ? destroy_unused_super.part.9+0x100/0x100 [ 249.466844] ? alloc_vfsmnt+0x771/0x9d0 [ 249.470833] ? mnt_free_id.isra.27+0x60/0x60 [ 249.475254] ? kasan_check_read+0x11/0x20 [ 249.479414] ? graph_lock+0x170/0x170 [ 249.483227] ? rcu_pm_notify+0xc0/0xc0 [ 249.487121] ? trace_hardirqs_off+0xd/0x10 [ 249.491374] ? cap_capable+0x1f9/0x260 2171/05/30 23:39:43 executing program 5: socketpair(0x5, 0x80007, 0x5, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r0, 0x50, &(0x7f0000000040)}, 0x10) [ 249.495278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.500837] ? security_capable+0x99/0xc0 [ 249.505001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.510546] ? ns_capable_common+0x13f/0x170 [ 249.514968] mount_ns+0x8f/0x1d0 [ 249.515767] tmpfs: No value for mount option ' L' [ 249.518340] ? rpc_pipe_release+0xb70/0xb70 [ 249.518360] rpc_mount+0x9e/0xd0 [ 249.518372] ? lock_release+0xa10/0xa10 [ 249.518391] mount_fs+0xae/0x328 [ 249.538466] ? mpi_free.cold.1+0x19/0x19 [ 249.542546] vfs_kern_mount.part.34+0xd4/0x4d0 [ 249.547152] ? may_umount+0xb0/0xb0 [ 249.550797] ? _raw_read_unlock+0x22/0x30 [ 249.554959] ? __get_fs_type+0x97/0xc0 [ 249.558867] do_mount+0x564/0x3070 [ 249.562423] ? lock_downgrade+0x8e0/0x8e0 [ 249.566586] ? copy_mount_string+0x40/0x40 [ 249.570831] ? check_same_owner+0x320/0x320 [ 249.575164] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 249.580190] ? __check_object_size+0x95/0x5d9 [ 249.584699] ? __might_sleep+0x95/0x190 [ 249.588694] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 2171/05/30 23:39:43 executing program 7: socketpair(0x17, 0x8000a, 0x10000, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000000440)={&(0x7f0000000040)=@in6={0xa, 0x4e20, 0x4, @empty, 0x8}, 0x80, &(0x7f0000000100)=[{&(0x7f00000000c0)="444d375118e07d735906e42add79dff7fa3f1f8228aa8965e7a3d7efa1", 0x1d}], 0x100000000000008a, &(0x7f0000000140)=[{0x50, 0x0, 0x0, "b89cabb11dbfe5636d377426bb9b1e808c712c77c695bdaf95751c3258358afcee7934c5c0274cd39747c111ff38df76600b68f9735e6f25aee1a7"}, {0xd0, 0x10a, 0x1, "d4557cdb3783d260c70e0663f318f7eda4037109eefc070823e551786390783a1c81d79f1e042da3c29b77277707d5767c2bdaa6b3ece860d7e72dc915ea42aeafdea35cccb8da16e499b46cda6a29cbcd2eee73314469d46c7088592c1e459aefaef8f954902ab870b73d3ac44b49ebad83db16f8c417220286a36d735e9d244a52d72b2d5e24b07fdaec5ecb1beaf773af323bf26a3c0cbb9d4015decc37552b78ed3170d11782fa8fd879014f1ac98794a5cec509f1c2ca54"}, {0xa0, 0x100, 0x43, "86688fcdab9c44c411a6a443bbe6c026c2539bd277c79255187f020955164dbc8c0d161fd8e0630396cffac0bd366b197d111c8548000880d3364c758ac029ce86ff8a89ef39d1dd1b41a6f6dd0c9f47431913a43f3ded2751bc48a6aee4331afaf3c195435f0a5b9bc88f2bcf6dfa7138f99e5b8719da0a80fa0fc43dbbab50a2ad66a0ce72a6ba316af621f478"}, {0x30, 0x1, 0x96, "499e42ab49315f18a1d5be0ddc0cf0e027991f19cf34a9a281b09de1dc42fe69"}, {0x38, 0x11f, 0x3, "a73441c71ab36e8a77b7b36e192597972ffd255d6b239dbfec2286122ed6d71d8f59d73aaa3d"}, {0xd8, 0x6, 0x7b, "cb28d1651b9753687f02909a1733ca6c660e9589f0920be55b8ca082068728aaa381d9ae2a361c5bfaff9b6c7fa1f0e223e536c34f41a72e2e3900671d0302bedde28dc939df405f15a3e2f8bf5c37a1d8ec0a780c60b8cb1bc8881bc5428ce582fbda270a641481c603de379431b16a65eee779f73b230066732f7ebd84bc94cf1bc31462c3162f0b7071d815bb9282d37ddf6a34721e62ca2952c427e1f949af31ec3e4b9ecfaf6b7d90fcfa49a69787c20eeea1b4b5372e6620c4ba0f86409c69"}], 0x300, 0x20000000}, 0x890) socket$kcm(0xa, 0x200000005, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000004c0)={r1}) [ 249.594243] ? _copy_from_user+0xdf/0x150 [ 249.598403] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 249.603946] ? copy_mount_options+0x285/0x380 [ 249.608457] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 249.614007] ksys_mount+0x12d/0x140 [ 249.617655] SyS_mount+0x35/0x50 [ 249.621031] ? ksys_mount+0x140/0x140 [ 249.624839] do_syscall_64+0x29e/0x9d0 [ 249.628733] ? vmalloc_sync_all+0x30/0x30 [ 249.632891] ? kasan_check_write+0x14/0x20 [ 249.637136] ? syscall_return_slowpath+0x5c0/0x5c0 [ 249.642078] ? syscall_return_slowpath+0x30f/0x5c0 [ 249.647028] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 249.652418] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 249.657282] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 249.662480] RIP: 0033:0x455329 [ 249.665666] RSP: 002b:00007fc67ce35c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 249.673373] RAX: ffffffffffffffda RBX: 00007fc67ce366d4 RCX: 0000000000455329 [ 249.680638] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 00000000200002c0 [ 249.687919] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 249.695179] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 249.702447] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000f [ 249.713230] tmpfs: No value for mount option ' L' [ 249.726122] tmpfs: No value for mount option ' L' 2171/05/30 23:39:44 executing program 7: r0 = socket$kcm(0xa, 0x20000004d, 0x0) recvmsg$kcm(r0, &(0x7f0000001580)={&(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000080)=""/220, 0xdc}, {&(0x7f0000000180)=""/189, 0xbd}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f00000002c0)=""/61, 0x3d}, {&(0x7f0000000300)=""/93, 0x5d}, {&(0x7f0000000380)=""/229, 0xe5}, {&(0x7f0000000480)=""/4096, 0x1000}], 0x7, &(0x7f0000001500)=""/76, 0x4c, 0x100000000}, 0x10102) 2171/05/30 23:39:44 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000710000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x2, 0x4000000001, 0x0) sendmsg$kcm(r2, &(0x7f0000000540)={&(0x7f0000000040)=@l2={0x1f}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000400)="83", 0x1}], 0x1}, 0x4040800) r3 = perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0x4, 0x3ab, 0xa21, 0x100, 0x0, 0x1, 0x0, 0xe, 0x3ff, 0x1ea, 0xffffffffffffff3c, 0xfff, 0x1000, 0x6e36, 0x3, 0x0, 0x1, 0x5, 0xec, 0x8fe, 0x400, 0x400, 0x3, 0x8001, 0x8000, 0x0, 0x3, 0x6, 0x80000001, 0x40, 0x7fff, 0xe3, 0x20, 0x9e1, 0x0, 0x7ff, 0x0, 0x9, 0x4, @perf_bp={&(0x7f0000000000), 0xd}, 0x20080, 0x3ab, 0x3, 0x0, 0x1f, 0x8000, 0x7}, 0x0, 0x2, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r0) close(r1) 2171/05/30 23:39:44 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:44 executing program 0: socketpair(0x1e, 0xd500000000000000, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:44 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:44 executing program 2 (fault-call:2 fault-nth:16): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2171/05/30 23:39:44 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0xf6ffffff) 2171/05/30 23:39:44 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) 2171/05/30 23:39:44 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) [ 249.936208] tmpfs: No value for mount option ' L' 2171/05/30 23:39:44 executing program 3: mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='ocfs2_dlmfs\x00', 0x80, &(0x7f0000000380)="7b8254a5f90e743b79dfcceb3cca3d997dadba9834d5f3219938e43641359f05ed1d7f6827fb8a9094bf150ba219c889e4744b40c4036902347d177ccd091ec5b1d389769cbd74d069f905a28262b3abb2e631398c") socketpair(0xe, 0x1, 0xffff, &(0x7f00000001c0)={0xffffffffffffffff}) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000002c0)={0xffffffff, 0xe, 0x18}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000340)={r1, &(0x7f0000000300)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0xffc5, &(0x7f00000000c0)}, 0x1) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)) close(r2) 2171/05/30 23:39:44 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75f") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:44 executing program 0: socketpair(0x1e, 0xd1010000, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:44 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0xfffffff6) [ 250.043103] tmpfs: No value for mount option ' L' [ 250.050976] tmpfs: No value for mount option ' L' 2171/05/30 23:39:44 executing program 5: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f0000000040)='./file0\x00', 0x0, 0x40000008}, 0x10) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000), 0xffffffffffffff1e) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000200)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000240)={r0, &(0x7f0000000380)="984b4c24b2ef7164147124757487816b817d15518620003139a3be17da8e4c79b39abd0617b62c8109a28bd320457fca8fb698fc61699da5b2204d834c4107e60e9bc02159178b7ff197abba431792cfb5ae9e2c795519b22dbbd480c24c9ed3f18b9ee4db545532cace094d5ebad15a6d1df51c35df66d5aa98de60c630e5ef734c7a8305e20786bb13e060de715b266d18b40daaeea84b4acdf425002b341f9ef9c95a6041994489f9b6d2e4632ceba533354ce3aad4a40cbd9c03d6dd29f51690a39cec439e2194c14ed926d7dc54040b6bc2f669ed8024a9a414a28c1cb7b234ffb95dba9183a462bfee3b36881274852eb896c4853eb242da7fef8a3d299d5630fb748d650b03c354fb5f6a1a551ac243cb908b4fed2c99ffb1460a71ac7226ef35f0e1925b3e755d"}, 0x4) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000340)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000300)) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000140)=0x3, 0x4) socketpair$ax25(0x3, 0x5, 0x7, &(0x7f00000001c0)) [ 250.095747] FAULT_INJECTION: forcing a failure. [ 250.095747] name failslab, interval 1, probability 0, space 0, times 0 [ 250.107102] CPU: 1 PID: 20511 Comm: syz-executor2 Not tainted 4.16.0+ #5 [ 250.113951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.123310] Call Trace: [ 250.125906] dump_stack+0x1b9/0x294 [ 250.129543] ? dump_stack_print_info.cold.2+0x52/0x52 [ 250.134755] ? __save_stack_trace+0x7e/0xd0 [ 250.139105] should_fail.cold.4+0xa/0x1a [ 250.143186] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 250.148307] ? save_stack+0x43/0xd0 [ 250.151944] ? kasan_kmalloc+0xc4/0xe0 [ 250.155840] ? kmem_cache_alloc_trace+0x152/0x780 [ 250.160695] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 250.165908] ? __list_lru_init+0x456/0x790 [ 250.170152] ? sget_userns+0x6d9/0xf20 [ 250.174052] ? graph_lock+0x170/0x170 [ 250.177858] ? do_mount+0x564/0x3070 [ 250.181589] ? ksys_mount+0x12d/0x140 [ 250.185402] ? SyS_mount+0x35/0x50 [ 250.188956] ? do_syscall_64+0x29e/0x9d0 [ 250.193024] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 250.198390] ? find_held_lock+0x36/0x1c0 [ 250.202455] ? __lock_is_held+0xb5/0x140 [ 250.206538] ? check_same_owner+0x320/0x320 [ 250.210876] ? rcu_note_context_switch+0x710/0x710 [ 250.215824] __should_failslab+0x124/0x180 [ 250.220085] should_failslab+0x9/0x14 [ 250.223900] kmem_cache_alloc_trace+0x2cb/0x780 [ 250.228579] ? __kmalloc_node+0x33/0x70 [ 250.232572] ? __kmalloc_node+0x33/0x70 [ 250.236553] ? rcu_read_lock_sched_held+0x108/0x120 [ 250.241596] __memcg_init_list_lru_node+0x17d/0x2c0 [ 250.246627] ? kvfree_rcu+0x20/0x20 [ 250.250261] ? __kmalloc_node+0x47/0x70 [ 250.254255] __list_lru_init+0x456/0x790 [ 250.258327] ? list_lru_destroy+0x4c0/0x4c0 [ 250.262641] ? mark_held_locks+0xc9/0x160 [ 250.266796] ? __raw_spin_lock_init+0x1c/0x100 [ 250.271372] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 250.276375] ? __lockdep_init_map+0x105/0x590 [ 250.280858] ? lockdep_init_map+0x9/0x10 [ 250.284906] sget_userns+0x6d9/0xf20 [ 250.288605] ? set_anon_super+0x20/0x20 [ 250.292567] ? get_empty_filp.cold.7+0x3e/0x3e [ 250.297132] ? destroy_unused_super.part.9+0x100/0x100 [ 250.302395] ? alloc_vfsmnt+0x771/0x9d0 [ 250.306357] ? mnt_free_id.isra.27+0x60/0x60 [ 250.310752] ? kasan_check_read+0x11/0x20 [ 250.314881] ? graph_lock+0x170/0x170 [ 250.318680] ? rcu_pm_notify+0xc0/0xc0 [ 250.322556] ? trace_hardirqs_off+0xd/0x10 [ 250.326781] ? cap_capable+0x1f9/0x260 [ 250.330655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.336177] ? security_capable+0x99/0xc0 [ 250.340313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.345835] ? ns_capable_common+0x13f/0x170 [ 250.350229] mount_ns+0x8f/0x1d0 [ 250.353584] ? rpc_pipe_release+0xb70/0xb70 [ 250.357891] rpc_mount+0x9e/0xd0 [ 250.361238] ? lock_release+0xa10/0xa10 [ 250.365195] mount_fs+0xae/0x328 [ 250.368548] ? mpi_free.cold.1+0x19/0x19 [ 250.372597] vfs_kern_mount.part.34+0xd4/0x4d0 [ 250.377164] ? may_umount+0xb0/0xb0 [ 250.380777] ? _raw_read_unlock+0x22/0x30 [ 250.384909] ? __get_fs_type+0x97/0xc0 [ 250.388783] do_mount+0x564/0x3070 [ 250.392308] ? lock_downgrade+0x8e0/0x8e0 [ 250.396444] ? copy_mount_string+0x40/0x40 [ 250.400664] ? check_same_owner+0x320/0x320 [ 250.404972] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 250.409970] ? __check_object_size+0x95/0x5d9 [ 250.414453] ? __might_sleep+0x95/0x190 [ 250.418415] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 250.424430] ? _copy_from_user+0xdf/0x150 [ 250.428573] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 250.434095] ? copy_mount_options+0x285/0x380 [ 250.438575] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 250.444098] ksys_mount+0x12d/0x140 [ 250.447710] SyS_mount+0x35/0x50 [ 250.451060] ? ksys_mount+0x140/0x140 [ 250.454848] do_syscall_64+0x29e/0x9d0 [ 250.458720] ? vmalloc_sync_all+0x30/0x30 [ 250.462855] ? _raw_spin_unlock_irq+0x27/0x70 [ 250.467337] ? finish_task_switch+0x1ca/0x810 [ 250.471819] ? syscall_return_slowpath+0x5c0/0x5c0 [ 250.476735] ? syscall_return_slowpath+0x30f/0x5c0 [ 250.481650] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 250.487000] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 250.491837] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2171/05/30 23:39:44 executing program 7: socketpair$inet6(0xa, 0x6, 0x80000001, &(0x7f0000000000)) socket$kcm(0xa, 0x200000005, 0x0) [ 250.497013] RIP: 0033:0x455329 [ 250.500188] RSP: 002b:00007fc67ce35c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 250.507880] RAX: ffffffffffffffda RBX: 00007fc67ce366d4 RCX: 0000000000455329 [ 250.515133] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 00000000200002c0 [ 250.522383] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 250.529636] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 250.536890] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000010 2171/05/30 23:39:44 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:44 executing program 0: socketpair(0x1e, 0xc601, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:45 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413") mkdir(&(0x7f0000000280)='.', 0x0) [ 250.586294] tmpfs: No value for mount option ' L' [ 250.592734] tmpfs: No value for mount option ' L' [ 250.613066] tmpfs: No value for mount option ' L' [ 250.816456] tmpfs: No value for mount option ' L' 2171/05/30 23:39:45 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x2) 2171/05/30 23:39:45 executing program 5: bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)=0x1, 0x4) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) 2171/05/30 23:39:45 executing program 2 (fault-call:2 fault-nth:17): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2171/05/30 23:39:45 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000007110000000000000104bc10b3932511d7f00000000000095"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x0, 0x77, 0x13, &(0x7f0000000180)="d7dde8d101c5d1945648ce39409b9a2e2a01070b3716f5da66076ac543b594797a6b644145b546a4e6ab7dfc35f767dd46c3820e9f2cf9bfe4c52dec3bc33a04afbe7918d0ee9bb419d89fe8e1a6f2ad7bdedc84a30df100152d2f3c94a21f11ad9b4682bc4896dd7c9adfe1af7aa8244f00b708458350", &(0x7f0000000000)=""/19, 0x6}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) 2171/05/30 23:39:45 executing program 7: socket$kcm(0xa, 0x200000005, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) 2171/05/30 23:39:45 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:45 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:45 executing program 0: socketpair(0x1e, 0x8900000000000000, 0x101, &(0x7f0000000140)={0x0, 0x0}) [ 250.926629] tmpfs: No value for mount option ' L' [ 250.939326] FAULT_INJECTION: forcing a failure. [ 250.939326] name failslab, interval 1, probability 0, space 0, times 0 [ 250.950623] CPU: 0 PID: 20565 Comm: syz-executor2 Not tainted 4.16.0+ #5 [ 250.957470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.966831] Call Trace: [ 250.969441] dump_stack+0x1b9/0x294 2171/05/30 23:39:45 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0&', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) [ 250.973086] ? dump_stack_print_info.cold.2+0x52/0x52 [ 250.978287] ? __save_stack_trace+0x7e/0xd0 [ 250.982641] should_fail.cold.4+0xa/0x1a [ 250.986817] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 250.991931] ? save_stack+0x43/0xd0 [ 250.995563] ? kasan_kmalloc+0xc4/0xe0 [ 250.999454] ? kmem_cache_alloc_trace+0x152/0x780 [ 251.004313] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 251.009501] ? __list_lru_init+0x456/0x790 [ 251.013725] ? sget_userns+0x6d9/0xf20 [ 251.017597] ? graph_lock+0x170/0x170 [ 251.021394] ? do_mount+0x564/0x3070 [ 251.025103] ? ksys_mount+0x12d/0x140 [ 251.028998] ? SyS_mount+0x35/0x50 [ 251.032542] ? do_syscall_64+0x29e/0x9d0 [ 251.036602] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 251.041956] ? find_held_lock+0x36/0x1c0 [ 251.046011] ? __lock_is_held+0xb5/0x140 [ 251.050091] ? check_same_owner+0x320/0x320 [ 251.054408] ? rcu_note_context_switch+0x710/0x710 [ 251.059337] __should_failslab+0x124/0x180 [ 251.063563] should_failslab+0x9/0x14 [ 251.067349] kmem_cache_alloc_trace+0x2cb/0x780 [ 251.072007] ? __kmalloc_node+0x33/0x70 [ 251.075972] ? __kmalloc_node+0x33/0x70 [ 251.079942] ? rcu_read_lock_sched_held+0x108/0x120 [ 251.084961] __memcg_init_list_lru_node+0x17d/0x2c0 [ 251.089968] ? kvfree_rcu+0x20/0x20 [ 251.093590] ? __kmalloc_node+0x47/0x70 [ 251.097570] __list_lru_init+0x456/0x790 [ 251.101627] ? list_lru_destroy+0x4c0/0x4c0 [ 251.105941] ? mark_held_locks+0xc9/0x160 [ 251.110082] ? __raw_spin_lock_init+0x1c/0x100 [ 251.114648] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 251.119650] ? __lockdep_init_map+0x105/0x590 [ 251.124129] ? lockdep_init_map+0x9/0x10 [ 251.128186] sget_userns+0x6d9/0xf20 [ 251.131894] ? set_anon_super+0x20/0x20 [ 251.135864] ? get_empty_filp.cold.7+0x3e/0x3e [ 251.140448] ? destroy_unused_super.part.9+0x100/0x100 [ 251.145723] ? alloc_vfsmnt+0x771/0x9d0 [ 251.149700] ? mnt_free_id.isra.27+0x60/0x60 [ 251.154091] ? kasan_check_read+0x11/0x20 [ 251.158225] ? graph_lock+0x170/0x170 [ 251.162012] ? rcu_pm_notify+0xc0/0xc0 [ 251.165888] ? trace_hardirqs_off+0xd/0x10 [ 251.170108] ? cap_capable+0x1f9/0x260 [ 251.173996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.179520] ? security_capable+0x99/0xc0 [ 251.183661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.189198] ? ns_capable_common+0x13f/0x170 [ 251.193591] mount_ns+0x8f/0x1d0 [ 251.196940] ? rpc_pipe_release+0xb70/0xb70 [ 251.201244] rpc_mount+0x9e/0xd0 [ 251.204593] ? lock_release+0xa10/0xa10 [ 251.208549] mount_fs+0xae/0x328 [ 251.211895] ? mpi_free.cold.1+0x19/0x19 [ 251.215944] vfs_kern_mount.part.34+0xd4/0x4d0 [ 251.220522] ? may_umount+0xb0/0xb0 [ 251.224134] ? _raw_read_unlock+0x22/0x30 [ 251.228266] ? __get_fs_type+0x97/0xc0 [ 251.232139] do_mount+0x564/0x3070 [ 251.235665] ? lock_downgrade+0x8e0/0x8e0 [ 251.239816] ? copy_mount_string+0x40/0x40 [ 251.244048] ? check_same_owner+0x320/0x320 [ 251.248355] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 251.253354] ? __check_object_size+0x95/0x5d9 [ 251.257838] ? __might_sleep+0x95/0x190 [ 251.261799] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 251.267320] ? _copy_from_user+0xdf/0x150 [ 251.271450] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 251.276977] ? copy_mount_options+0x285/0x380 [ 251.281456] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 251.286980] ksys_mount+0x12d/0x140 [ 251.290593] SyS_mount+0x35/0x50 [ 251.294035] ? ksys_mount+0x140/0x140 [ 251.297819] do_syscall_64+0x29e/0x9d0 [ 251.301690] ? vmalloc_sync_all+0x30/0x30 [ 251.305820] ? _raw_spin_unlock_irq+0x27/0x70 [ 251.310297] ? finish_task_switch+0x1ca/0x810 [ 251.314774] ? syscall_return_slowpath+0x5c0/0x5c0 [ 251.319693] ? syscall_return_slowpath+0x30f/0x5c0 [ 251.324618] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 251.329982] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 251.334818] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 251.339993] RIP: 0033:0x455329 [ 251.343171] RSP: 002b:00007fc67ce35c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 251.350869] RAX: ffffffffffffffda RBX: 00007fc67ce366d4 RCX: 0000000000455329 [ 251.358138] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 00000000200002c0 [ 251.365389] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2171/05/30 23:39:45 executing program 5: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={0xffffffffffffff9c, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={r0, 0x100}, 0xc) 2171/05/30 23:39:45 executing program 0: socketpair(0x1e, 0x3f01, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:45 executing program 7: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000080)={r1}) 2171/05/30 23:39:45 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00'}, 0x10) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) 2171/05/30 23:39:45 executing program 2 (fault-call:2 fault-nth:18): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2171/05/30 23:39:45 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x100000000000000) [ 251.372641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 251.379900] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000011 [ 251.390246] tmpfs: No value for mount option ' L' [ 251.643771] tmpfs: No value for mount option ' L' 2171/05/30 23:39:46 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) [ 251.716632] tmpfs: No value for mount option ' L' [ 251.739634] tmpfs: No value for mount option ' L' [ 251.795907] FAULT_INJECTION: forcing a failure. [ 251.795907] name failslab, interval 1, probability 0, space 0, times 0 [ 251.807460] CPU: 0 PID: 20601 Comm: syz-executor2 Not tainted 4.16.0+ #5 [ 251.814303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.823640] Call Trace: [ 251.826217] dump_stack+0x1b9/0x294 [ 251.829841] ? dump_stack_print_info.cold.2+0x52/0x52 [ 251.835028] ? __save_stack_trace+0x7e/0xd0 [ 251.839339] should_fail.cold.4+0xa/0x1a [ 251.843385] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 251.848602] ? save_stack+0x43/0xd0 [ 251.852211] ? kasan_kmalloc+0xc4/0xe0 [ 251.856079] ? kmem_cache_alloc_trace+0x152/0x780 [ 251.860903] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 251.866078] ? __list_lru_init+0x456/0x790 [ 251.870393] ? sget_userns+0x6d9/0xf20 [ 251.874263] ? graph_lock+0x170/0x170 [ 251.878054] ? do_mount+0x564/0x3070 [ 251.881750] ? ksys_mount+0x12d/0x140 [ 251.885528] ? SyS_mount+0x35/0x50 [ 251.889052] ? do_syscall_64+0x29e/0x9d0 [ 251.893101] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 251.898458] ? find_held_lock+0x36/0x1c0 [ 251.902503] ? __lock_is_held+0xb5/0x140 [ 251.906555] ? check_same_owner+0x320/0x320 [ 251.910859] ? rcu_note_context_switch+0x710/0x710 [ 251.915772] __should_failslab+0x124/0x180 [ 251.920002] should_failslab+0x9/0x14 [ 251.923796] kmem_cache_alloc_trace+0x2cb/0x780 [ 251.928448] ? __kmalloc_node+0x33/0x70 [ 251.932414] ? __kmalloc_node+0x33/0x70 [ 251.936377] ? rcu_read_lock_sched_held+0x108/0x120 [ 251.941380] __memcg_init_list_lru_node+0x17d/0x2c0 [ 251.946382] ? kvfree_rcu+0x20/0x20 [ 251.949990] ? __kmalloc_node+0x47/0x70 [ 251.953960] __list_lru_init+0x456/0x790 [ 251.958012] ? list_lru_destroy+0x4c0/0x4c0 [ 251.962329] ? mark_held_locks+0xc9/0x160 [ 251.966463] ? __raw_spin_lock_init+0x1c/0x100 [ 251.971038] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 251.976052] ? __lockdep_init_map+0x105/0x590 [ 251.980537] ? lockdep_init_map+0x9/0x10 [ 251.984580] sget_userns+0x6d9/0xf20 [ 251.988272] ? set_anon_super+0x20/0x20 [ 251.992229] ? get_empty_filp.cold.7+0x3e/0x3e [ 251.996798] ? destroy_unused_super.part.9+0x100/0x100 [ 252.002060] ? alloc_vfsmnt+0x771/0x9d0 [ 252.006021] ? mnt_free_id.isra.27+0x60/0x60 [ 252.010415] ? kasan_check_read+0x11/0x20 [ 252.014544] ? graph_lock+0x170/0x170 [ 252.018324] ? rcu_pm_notify+0xc0/0xc0 [ 252.022196] ? trace_hardirqs_off+0xd/0x10 [ 252.026414] ? cap_capable+0x1f9/0x260 [ 252.030295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.035812] ? security_capable+0x99/0xc0 [ 252.039946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.045472] ? ns_capable_common+0x13f/0x170 [ 252.049864] mount_ns+0x8f/0x1d0 [ 252.053213] ? rpc_pipe_release+0xb70/0xb70 [ 252.057514] rpc_mount+0x9e/0xd0 [ 252.060857] ? lock_release+0xa10/0xa10 [ 252.064815] mount_fs+0xae/0x328 [ 252.068161] ? mpi_free.cold.1+0x19/0x19 [ 252.072206] vfs_kern_mount.part.34+0xd4/0x4d0 [ 252.076778] ? may_umount+0xb0/0xb0 [ 252.080388] ? _raw_read_unlock+0x22/0x30 [ 252.084519] ? __get_fs_type+0x97/0xc0 [ 252.088389] do_mount+0x564/0x3070 [ 252.091917] ? lock_downgrade+0x8e0/0x8e0 [ 252.096054] ? copy_mount_string+0x40/0x40 [ 252.100269] ? check_same_owner+0x320/0x320 [ 252.104580] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 252.109594] ? __check_object_size+0x95/0x5d9 [ 252.114083] ? __might_sleep+0x95/0x190 [ 252.118051] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 252.123570] ? _copy_from_user+0xdf/0x150 [ 252.127710] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 252.133238] ? copy_mount_options+0x285/0x380 [ 252.137721] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 252.143239] ksys_mount+0x12d/0x140 [ 252.146849] SyS_mount+0x35/0x50 [ 252.150199] ? ksys_mount+0x140/0x140 [ 252.154005] do_syscall_64+0x29e/0x9d0 [ 252.157883] ? vmalloc_sync_all+0x30/0x30 [ 252.162023] ? _raw_spin_unlock_irq+0x27/0x70 [ 252.166507] ? finish_task_switch+0x1ca/0x810 [ 252.170993] ? syscall_return_slowpath+0x5c0/0x5c0 [ 252.175908] ? syscall_return_slowpath+0x30f/0x5c0 [ 252.180823] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 252.186179] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.191012] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 252.196190] RIP: 0033:0x455329 [ 252.199360] RSP: 002b:00007fc67ce35c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 252.207057] RAX: ffffffffffffffda RBX: 00007fc67ce366d4 RCX: 0000000000455329 [ 252.214306] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 00000000200002c0 [ 252.221557] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 252.228817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 252.236067] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000012 2171/05/30 23:39:46 executing program 0: socketpair(0x1e, 0xd201, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:46 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:46 executing program 7: socket$kcm(0xa, 0x200000007, 0x0) r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x4, 0x4, 0xd8d0000000000000, 0x7fffffff, 0x0, 0x4b5d, 0x800, 0x2, 0xfffffffffffffff9, 0x8, 0x3, 0x7, 0x1, 0x5efa, 0x4, 0x6, 0x9, 0x1, 0x7, 0x90, 0x8, 0x10001, 0x100000001, 0x5, 0x1, 0x100, 0x10001, 0x4, 0x4, 0x1f, 0xec, 0x100000001, 0x5, 0x9, 0x8, 0x3, 0x0, 0x3c, 0x6, @perf_bp={&(0x7f0000000000), 0x2}, 0x8481, 0x3, 0x1, 0x0, 0x4, 0x9, 0xcb}, 0xffffffffffffffff, 0x7, 0xffffffffffffff9c, 0xb) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x200) 2171/05/30 23:39:46 executing program 5: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r1, 0xfffffffeffffffff}, 0xc) 2171/05/30 23:39:46 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x3, 0x6a, 0xffffffffffffffff, 0x4}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r0, 0x50, &(0x7f0000000180)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) 2171/05/30 23:39:46 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x200000000000000) 2171/05/30 23:39:46 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)="2e2f66696c6530c0", &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:46 executing program 2 (fault-call:2 fault-nth:19): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2171/05/30 23:39:46 executing program 0: socketpair(0x1e, 0x9200, 0x101, &(0x7f0000000140)={0x0, 0x0}) [ 252.534615] tmpfs: No value for mount option ' L' 2171/05/30 23:39:46 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x103}, 0x2c) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)) r0 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x3ff, 0xfffffffffffffff9, 0x7ff, 0x3, 0x0, 0xd4, 0x4000, 0x1, 0x0, 0x1f, 0xfffffffffffffffe, 0x3, 0x4, 0x0, 0x3, 0xfff, 0x3, 0x7, 0x100000000, 0x0, 0x7f, 0x3, 0x69, 0xdb, 0xfff, 0xbd, 0x401, 0x3f, 0xef8d, 0x2, 0x1a00, 0x0, 0x7fff, 0x1, 0x7, 0x1ff, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000240), 0x5}, 0x80, 0x7fff, 0xfffffffffffffc00, 0x6, 0x1e0, 0x3bb000, 0xdc}, 0xffffffffffffffff, 0xf, 0xffffffffffffff9c, 0x2) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000300)={0x3, 0x0, [0x0, 0x0, 0x0]}) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000e1ff87af189f00000000000000711000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00', r1}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000180)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) socketpair$inet_icmp(0xffffff9c, 0x730000, 0x1, &(0x7f0000000080)) socket$kcm(0xa, 0x200000001, 0x0) 2171/05/30 23:39:46 executing program 5: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0x0, 0x0, 0x8}, 0xc) close(r0) [ 252.561817] tmpfs: No value for mount option ' L' [ 252.564526] tmpfs: No value for mount option ' L' 2171/05/30 23:39:47 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f00000003c0)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:47 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131d") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:47 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="18eaba00f0c22e3f96011baf0c8e563326580025bcd785baa13e768877501d000000950004000000000000000000b81000000000000019090078f22bc0410f50"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) 2171/05/30 23:39:47 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)="2e2f66696c6530f0", &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) [ 252.636877] FAULT_INJECTION: forcing a failure. [ 252.636877] name failslab, interval 1, probability 0, space 0, times 0 [ 252.648198] CPU: 1 PID: 20636 Comm: syz-executor2 Not tainted 4.16.0+ #5 [ 252.655048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.664411] Call Trace: [ 252.667014] dump_stack+0x1b9/0x294 [ 252.670663] ? dump_stack_print_info.cold.2+0x52/0x52 [ 252.675890] should_fail.cold.4+0xa/0x1a [ 252.679985] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 252.685109] ? zap_class+0x720/0x720 [ 252.688844] ? print_usage_bug+0xc0/0xc0 [ 252.692951] ? graph_lock+0x170/0x170 [ 252.696782] ? lock_downgrade+0x8e0/0x8e0 [ 252.700947] ? find_held_lock+0x36/0x1c0 [ 252.705019] ? __lock_is_held+0xb5/0x140 [ 252.709115] ? check_same_owner+0x320/0x320 [ 252.713448] ? __might_sleep+0x95/0x190 [ 252.717415] ? rcu_note_context_switch+0x710/0x710 [ 252.722356] __should_failslab+0x124/0x180 [ 252.726606] should_failslab+0x9/0x14 [ 252.730422] __kmalloc+0x2c8/0x760 [ 252.733978] ? __kmalloc_node+0x47/0x70 [ 252.737972] ? __list_lru_init+0xdd/0x790 [ 252.742138] __list_lru_init+0xdd/0x790 [ 252.746128] ? list_lru_destroy+0x4c0/0x4c0 [ 252.750459] ? mark_held_locks+0xc9/0x160 [ 252.754613] ? __raw_spin_lock_init+0x1c/0x100 [ 252.759198] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 252.764230] ? lockdep_init_map+0x9/0x10 [ 252.768308] sget_userns+0x706/0xf20 [ 252.772028] ? set_anon_super+0x20/0x20 [ 252.776019] ? get_empty_filp.cold.7+0x3e/0x3e [ 252.780619] ? destroy_unused_super.part.9+0x100/0x100 [ 252.785913] ? alloc_vfsmnt+0x771/0x9d0 [ 252.789903] ? mnt_free_id.isra.27+0x60/0x60 [ 252.794326] ? kasan_check_read+0x11/0x20 [ 252.798488] ? graph_lock+0x170/0x170 [ 252.802301] ? rcu_pm_notify+0xc0/0xc0 [ 252.806202] ? trace_hardirqs_off+0xd/0x10 [ 252.810446] ? cap_capable+0x1f9/0x260 [ 252.814349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.819895] ? security_capable+0x99/0xc0 [ 252.824058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.829603] ? ns_capable_common+0x13f/0x170 [ 252.834024] mount_ns+0x8f/0x1d0 [ 252.837401] ? rpc_pipe_release+0xb70/0xb70 [ 252.841737] rpc_mount+0x9e/0xd0 [ 252.845106] ? lock_release+0xa10/0xa10 [ 252.849090] mount_fs+0xae/0x328 [ 252.852463] ? mpi_free.cold.1+0x19/0x19 [ 252.856540] vfs_kern_mount.part.34+0xd4/0x4d0 [ 252.861133] ? may_umount+0xb0/0xb0 [ 252.864770] ? _raw_read_unlock+0x22/0x30 [ 252.868926] ? __get_fs_type+0x97/0xc0 [ 252.872829] do_mount+0x564/0x3070 [ 252.876376] ? lock_downgrade+0x8e0/0x8e0 [ 252.880535] ? copy_mount_string+0x40/0x40 [ 252.884779] ? check_same_owner+0x320/0x320 [ 252.886065] tmpfs: No value for mount option ' L' [ 252.889103] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 252.889121] ? __check_object_size+0x95/0x5d9 [ 252.889145] ? __might_sleep+0x95/0x190 [ 252.889169] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 252.889186] ? _copy_from_user+0xdf/0x150 [ 252.889202] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 252.889219] ? copy_mount_options+0x285/0x380 [ 252.927462] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 252.933022] ksys_mount+0x12d/0x140 2171/05/30 23:39:47 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)="2e2f66696c6530f6", &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) [ 252.936669] SyS_mount+0x35/0x50 [ 252.940046] ? ksys_mount+0x140/0x140 [ 252.943865] do_syscall_64+0x29e/0x9d0 [ 252.947768] ? vmalloc_sync_all+0x30/0x30 [ 252.951930] ? kasan_check_write+0x14/0x20 [ 252.956272] ? syscall_return_slowpath+0x5c0/0x5c0 [ 252.961227] ? syscall_return_slowpath+0x30f/0x5c0 [ 252.966178] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 252.971566] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.976439] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 252.981666] RIP: 0033:0x455329 [ 252.984862] RSP: 002b:00007fc67ce35c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 252.992585] RAX: ffffffffffffffda RBX: 00007fc67ce366d4 RCX: 0000000000455329 [ 252.999864] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 00000000200002c0 [ 253.007138] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 253.014407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 253.021686] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000013 2171/05/30 23:39:47 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x0, 0x80000000, 0x6, 0x0, 0xffffffffffffffff, 0x9}, 0x2c) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000140)=@hci={0x0, 0x0}, 0x80, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/27, 0x1b}, {&(0x7f0000000300)=""/80, 0x50}, {&(0x7f0000000380)=""/28, 0x1c}, {&(0x7f00000003c0)=""/224, 0xe0}], 0x4, &(0x7f0000000500)=""/252, 0xfc, 0x5}, 0x40000000) recvmsg(0xffffffffffffffff, &(0x7f0000001f80)={&(0x7f0000000c80)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000001e80)=[{&(0x7f0000000d00)=""/195, 0xc3}, {&(0x7f0000000e00)=""/4096, 0x1000}, {&(0x7f0000001e00)=""/78, 0x4e}], 0x3, &(0x7f0000001ec0)=""/189, 0xbd, 0x52}, 0x10000) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001fc0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = bpf$PROG_LOAD(0x5, &(0x7f00000020c0)={0x6, 0x4, &(0x7f0000002000)=@raw=[@ldst={0x1, 0x3, 0x3, 0x2, 0x3, 0x10, 0xffffffffffffffff}, @jmp={0x5, 0xa4b3, 0xa, 0x5, 0xf, 0x30}], &(0x7f0000002040)='GPL\x00', 0x101, 0x3e, &(0x7f0000002080)=""/62, 0x41100, 0x1, [], r1}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002140)={r3, r4}) bpf$PROG_LOAD(0x5, &(0x7f0000000640)={0x4, 0x14, &(0x7f0000000040)=@raw=[@ldst={0x3, 0x2, 0x0, 0x7, 0x1, 0x50, 0xffffffffffffffff}, @exit={0x95}, @alu={0x0, 0x400, 0x3, 0x1, 0x7, 0xffffffd0, 0x5}, @map={0x18, 0xf, 0x1, 0x0, r0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1ff}, @ldst={0x1, 0x2, 0x7, 0x7, 0x7, 0x130, 0xfffffffffffffffc}, @alu={0x4, 0x0, 0x6, 0x7, 0x7, 0xfffffff8, 0x4}, @ldst={0x3, 0x3, 0x3, 0xa, 0x0, 0xffffffff, 0x10}, @alu={0x4, 0x938b, 0x0, 0x0, 0x8, 0xffffffff, 0xc}, @call={0x85, 0x0, 0x0, 0xb}], &(0x7f0000000100)='GPL\x00', 0x9, 0xad, &(0x7f0000000200)=""/173, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) 2171/05/30 23:39:47 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) 2171/05/30 23:39:47 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131d") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:47 executing program 2 (fault-call:2 fault-nth:20): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2171/05/30 23:39:47 executing program 1: mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1edda3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278d0ac44711506e5ff05f8328566a9bf7b824a623e19bb25a85aeb25955f4cf71f74ccf32c95a7db617130b0e6f632cd70947ef05cf4574984d92e5d088e1fa416d023e04b04ab178dff3d6ed187694c62fd273135e9dcb95dc7ceb5514759bb96be16e9730854097fdcec94d848bbd4fb18a21b73d27f73f166e6bdb0645c735d80f6cb5d5de681e3e1c8ac8a9cde215acb2c0e64bd3883dec917d16be91a4b38d1e2026e") mkdir(&(0x7f0000000280)='.', 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000004c0)={0x0, 0x81}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000500)={&(0x7f0000000480)='./file0\x00', r0}, 0x10) socketpair$inet6_sctp(0xa, 0x264f491cc53fa9da, 0x84, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000440)={&(0x7f00000003c0)=@ipx={0x4, 0x101, 0x3f, "16cbe0ce1280", 0x81}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000080)="f7410747408c4fa1ca004cbdb7bea2e29a2372fc72b2f9cee9f2d391d4d6077977c1442212ee2f5fe3d418809d683c40084e9e1bd3cdaf4cd5", 0x39}], 0x1, 0x0, 0x0, 0x20000080}, 0x800) 2171/05/30 23:39:47 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:47 executing program 7: socket$kcm(0xa, 0x200000005, 0x0) socketpair$inet6(0xa, 0x80e, 0xfffffffffffffffd, &(0x7f0000000040)) socketpair$inet6_sctp(0xa, 0x8, 0x84, &(0x7f00000000c0)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffff9c, 0x50, &(0x7f0000000100)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180)=r0, 0x4) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) 2171/05/30 23:39:47 executing program 0: socketpair(0x1e, 0x8800000000000000, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:47 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0xfe16) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000000080)="47504c0068574b381cf5b8fabdaac8e604d7c6bad523208eb47132d09459", 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r0, 0x50, &(0x7f00000000c0)}, 0x1da) r1 = getpid() r2 = perf_event_open(&(0x7f0000001700)={0x0, 0x70, 0x800, 0x100000000, 0x80000001, 0xfff, 0x0, 0x2, 0x20000, 0x2, 0x1, 0x8df1, 0xa1d, 0x40, 0x358a, 0xfff, 0x6, 0xffff, 0xd61, 0x0, 0x0, 0x2, 0xfffffffffffff20b, 0x9, 0x3f, 0x6, 0x3f, 0x21, 0xfffffffffffffffa, 0x2, 0x3, 0x0, 0x7fff, 0x32, 0x188f, 0x77, 0x0, 0x2, 0x0, 0x10001, 0x4, @perf_bp={&(0x7f00000016c0), 0xe}, 0x10000, 0x80000000, 0x6, 0x0, 0x0, 0xfffffffffffffffd, 0x9}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000001640)={0x5, 0x70, 0x20, 0x80, 0x1, 0x7fff, 0x0, 0x3ff, 0x100, 0x0, 0x400, 0x80000001, 0x8, 0x5, 0x400, 0x100000001, 0x7, 0x81, 0x8000, 0x1, 0xa59, 0x9, 0x0, 0x0, 0x43dd, 0x6, 0x3, 0x2, 0x10001, 0xffffffff00000001, 0x0, 0x69, 0x80, 0xfffffffffffff000, 0x1, 0xffffffff, 0x90a4, 0x6, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xc}, 0x400, 0x8, 0x4d, 0x0, 0xe68, 0x6, 0x8}, r1, 0xb, r2, 0x8) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r4) sendmsg(r3, &(0x7f0000001600)={&(0x7f0000000140)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001580)=[{&(0x7f0000000280)="58a5da3c8056920fcd00cc46e1d6112d8328403f8f81e6e77d863a75ce440ea98af73d26ef0797c3c57693583a04dfa7a6e2936fdae6116ac8596e38d7cbca41aee2e7a131df037580cb7fdef898b59a70011ab7670cd57f77729bc89871d1a3f61d156da2107c8d2a446c0251769b634963fd6ea900a51ec3cab1ddbe11f5d7bf54c661d64d8abd4fdcb948", 0x8c}, {&(0x7f00000001c0)="f872a947a3aa07e46858569c96fd706e926be91c3f9a1da2e5edebc798", 0x1d}, {&(0x7f0000000340)="663f977cd8b16a2e7ad71e3a39051c8bfc72c54670f9a5a4955ba179fe88e1f6f38eb2dc39385b632c3c8d65985f2029a260bf297ee077c799e9a387cac904b2f6985d243d72ea4aa083f55fe113c26b32a0db8a19c79031560963780ec11dcce7294e9e054121bf3c9f28ec499aab279151b952d328f748d4053613915ad45e6259bfd23d8ae02a94b4af4af1acc7320f1a67fc6ffc4d8313b91356242fddea961acf89d37a7cd98cba9d9f85dbb97129da3d4827", 0xb5}, {&(0x7f0000000400)="ee368278536ebaa3c5297dc1c5733abb7342726ed9ee9431d8e3fd48dd5f838228704f44cb3f71284c573ca7dc4e6e911e4e40b57d9024b5a5ae05b0cbec7b7918e2449cd34c63b41d570462560c3e63", 0x50}, {&(0x7f0000000480)="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", 0x1000}, {&(0x7f0000000200)}, {&(0x7f0000001480)="53fa589b2f2abbebffa7fced694e4072de6374ce334b0e6867896912f35ba8dbf2ea3c65a2972aaac9b5488aca692bc3f8372efae16a89002d8a3f3c94ed027b98a272425ca3a2420150b58bcbc5239c3ec2418d10acd35a5d4107a4ba77d3a5055bd9169f81e19e2fb2e03860b7c587b6c8bc24e23711f4f818c03336db55b33f6ce0a53078d36407a500457b49228cd4352283105fd2a815e317d4eefa4f620203f56d4da16ccc57436511d5a003fba54ca3b283ed7c4ce5bf55a63d138b43275dbaea903e", 0xc6}], 0x7, 0x0, 0x0, 0x40}, 0x400c000) [ 253.211703] tmpfs: No value for mount option ' L' 2171/05/30 23:39:47 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) 2171/05/30 23:39:47 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131d") mkdir(&(0x7f0000000280)='.', 0x0) [ 253.283087] tmpfs: No value for mount option ' L' 2171/05/30 23:39:47 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) [ 253.305899] tmpfs: No value for mount option ' L' 2171/05/30 23:39:47 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)="0000f896e7fe38614d6e", 0x0, &(0x7f00000003c0)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='./file1\x00', &(0x7f0000000340)='sysfs\x00', 0x68, &(0x7f0000000440)="4849ac923a7aa490d81223d9b7754607a81142f17a7e950ccd05117c599a74ed567bf332905aa56d3349dd0940db9ed50c511be05cdb6d7bf676ea5a64b115582e634162256a066444e72973ce03d99a448e74c1fcf7ed718d49fa155da7fff38d4d10810b36e48ee5cffbd254fad6bb072edebffcb345df9c921e480c25c0bb68e0b6fc51c1b8ea4111dd36d0c494b3a7da8694ec99e08954319bb7124904a6f9719d4389676ca629f9153a8a3378d77a245a9f72c46da59e2511") mount(&(0x7f00000019c0)='./file1\x00', &(0x7f0000001980)='.', &(0x7f00000001c0)='cifs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x81) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000001840)={0x0, 0x12, &(0x7f0000000740)=@raw=[@call={0x85, 0x0, 0x0, 0x13}, @initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x9}, @jmp={0x5, 0xd2, 0xf, 0xc, 0x7, 0x0, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0x1c}, @exit={0x95}, @exit={0x95}, @ldst={0x0, 0x0, 0x2, 0xf, 0x7, 0xfffffffc, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xb4}, @alu={0x4, 0x3f, 0xb, 0x7, 0xd, 0x1, 0xfffffffffffffffc}], &(0x7f0000000800)='GPL\x00', 0x1ff, 0x1000, &(0x7f0000000840)=""/4096, 0x41000, 0x1}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001940)={r0, 0x50, &(0x7f00000018c0)}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000005c0)={0xf, 0x4, &(0x7f0000000380)=@raw=[@generic={0x6, 0xc03, 0x8}, @call={0x85, 0x0, 0x0, 0x37}], &(0x7f0000000500)='GPL\x00', 0x6, 0x60, &(0x7f0000000540)=""/96, 0x41100, 0x1}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000140)={0x0, r0, 0x4, 0x1}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000700)={r1, 0x50, &(0x7f0000000680)}, 0x10) [ 253.350252] FAULT_INJECTION: forcing a failure. [ 253.350252] name failslab, interval 1, probability 0, space 0, times 0 [ 253.361628] CPU: 1 PID: 20688 Comm: syz-executor2 Not tainted 4.16.0+ #5 [ 253.368481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 253.377837] Call Trace: [ 253.380435] dump_stack+0x1b9/0x294 [ 253.384080] ? dump_stack_print_info.cold.2+0x52/0x52 [ 253.389295] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 253.394505] should_fail.cold.4+0xa/0x1a 2171/05/30 23:39:47 executing program 7: socket$kcm(0xa, 0x5, 0x0) [ 253.398579] ? is_bpf_text_address+0xd7/0x170 [ 253.403098] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 253.408209] ? unwind_get_return_address+0x61/0xa0 [ 253.413153] ? __save_stack_trace+0x7e/0xd0 [ 253.417483] ? graph_lock+0x170/0x170 [ 253.421323] ? find_held_lock+0x36/0x1c0 [ 253.425451] ? __lock_is_held+0xb5/0x140 [ 253.429521] ? check_same_owner+0x320/0x320 [ 253.433836] ? rcu_note_context_switch+0x710/0x710 [ 253.438774] __should_failslab+0x124/0x180 [ 253.443022] should_failslab+0x9/0x14 2171/05/30 23:39:47 executing program 0: socketpair(0x1e, 0x4800000000000000, 0x101, &(0x7f0000000140)={0x0, 0x0}) [ 253.446832] kmem_cache_alloc_trace+0x2cb/0x780 [ 253.451596] ? __kmalloc_node+0x33/0x70 [ 253.455579] ? __kmalloc_node+0x33/0x70 [ 253.459560] ? rcu_read_lock_sched_held+0x108/0x120 [ 253.464596] __memcg_init_list_lru_node+0x17d/0x2c0 [ 253.469630] ? kvfree_rcu+0x20/0x20 [ 253.473272] ? __kmalloc_node+0x47/0x70 [ 253.477261] __list_lru_init+0x456/0x790 [ 253.481344] ? list_lru_destroy+0x4c0/0x4c0 [ 253.485678] ? mark_held_locks+0xc9/0x160 [ 253.489839] ? __raw_spin_lock_init+0x1c/0x100 [ 253.494436] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 253.499465] ? lockdep_init_map+0x9/0x10 [ 253.503540] sget_userns+0x706/0xf20 [ 253.507256] ? set_anon_super+0x20/0x20 [ 253.511250] ? get_empty_filp.cold.7+0x3e/0x3e [ 253.515860] ? destroy_unused_super.part.9+0x100/0x100 [ 253.521161] ? alloc_vfsmnt+0x771/0x9d0 [ 253.525149] ? mnt_free_id.isra.27+0x60/0x60 [ 253.529571] ? kasan_check_read+0x11/0x20 [ 253.533726] ? graph_lock+0x170/0x170 [ 253.537535] ? rcu_pm_notify+0xc0/0xc0 [ 253.541429] ? trace_hardirqs_off+0xd/0x10 [ 253.545672] ? cap_capable+0x1f9/0x260 [ 253.549574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.555117] ? security_capable+0x99/0xc0 [ 253.559284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.564830] ? ns_capable_common+0x13f/0x170 [ 253.569251] mount_ns+0x8f/0x1d0 [ 253.572634] ? rpc_pipe_release+0xb70/0xb70 [ 253.576967] rpc_mount+0x9e/0xd0 [ 253.580341] ? lock_release+0xa10/0xa10 [ 253.584324] mount_fs+0xae/0x328 [ 253.587707] ? mpi_free.cold.1+0x19/0x19 [ 253.591788] vfs_kern_mount.part.34+0xd4/0x4d0 [ 253.596383] ? may_umount+0xb0/0xb0 2171/05/30 23:39:48 executing program 7: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000100)={0xffffffffffffffff}) close(r0) r1 = socket$kcm(0x29, 0x0, 0x0) sendmsg$kcm(r1, &(0x7f00000028c0)={&(0x7f0000000000)=@ipx={0x4, 0x7, 0x4, "f23073e28259", 0x9}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000080)="cd69d2341e066714089d2a7ed7398489eaf36de4e9a9b48b5229c8a8d19e452f741da1ae35e41b61e32bf238e6dd95559276c1d4ddc74ffc0ec4b2b53d120b79aa3b1bafde0cdfcc54d0bc4d2f7332af", 0x50}, {&(0x7f0000000140)="825c35fc19d791581d9b723524b292644040e19d32f93cb50bdfe93930549cbaa71b270e29de", 0x26}, {&(0x7f0000000180)="a109615f9e2a1ad96372477c81d88f91a3451eedffe534e0553996eeb286bf33af054346970160e87c9341bf6ac32828ca2beaa44dbaf2ff886abc090fd4531975cdaa60d2d475ea054e", 0x4a}, {&(0x7f0000000200)="ef9cd1d10a71da8a16dcc60774da18a5bf6a7fbc88b1296a6078092fe1ec3134b4e077ad5506fa0d6c9892892e902a6f13d1ae4da5735db4919a7850c8672e930b82731902eb8525c1a345e0a5e0fdcbe30ca645fb9cdbd20bf0f507112667542be08078aa756a5eafbed088df705e2c683de5bbb3055b32d2ceaff691e86308696e6e4b920fbfe01ebd966c73a7f9b2cf4825928f138a87842102ba5406a9d3aba7e2696cb9f0e123f30fe0f93f207f", 0xb0}, {&(0x7f0000000340)="eed4228e6b1513aa7ad98ee20ec5352afe88d99bffab316c6e5c980d9c94f7841682845ec792757b7479b3dafc31913912b9d37e4169bd8a6c7733ff9c273f1844c3f9b0d3412a659cbc54d4828f640e5f0b427741405447c9936d97ead2bb8bf3a7e6e132a501882b4999164fe3fe36107bb13a9a", 0x75}, {&(0x7f00000003c0)="cfd4ad199d1596ece1fc8b849ca5c243a44bdf75b4a3b77e68e93999c087d72c07db99adb51e4a0e5ad60a757cd08956ea0f0de6e74da468ccdc0b5130d78dce2a7c9b03b5fd3d5eebf36057d3635e61fcf08b297de6617c4a260a4ca268e391bf4adde9c15b468bc22ae0e7e3437f30ec2668a091ad61c6d7e64f10664c0f116f146f9f3eb05e5ffed0aa123e5836119711b08f2e233be1b6a1e10c096c016ba6213bae6baa5ec143eeb13d17ad0a25dca7890c761a7c604b55d2cf", 0xbc}, {&(0x7f0000000480)="fa411da2f7d5e8d616092391305546b4651b50efacb8159dcf207bce50a3e3e90496c61f43d87ce2ac6eec580014a4d6e06b6e202c06b4146cab4b1c96ed04cf318b366880823004016abe69c080f58031311db751415a5c80591409c6b76e40f27c36a3d34932bdb38bd1815f06442059aba2f2e1e897650de6df2ce07c5007e6661df283e7fe8d0c0ee78964bc7a9b3706d7595d8735e9b11ed698496651e0d0f7f3851e1b54edfa322a98cb7da957fa7e09101344175567c9fedc2ccc6c09052275cccc489d5d906d6d1de1ebec3958", 0xd1}, {&(0x7f00000002c0)="7626950692db", 0x6}], 0x8, 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"], 0x22a8, 0x24000000}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000300)) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000002900)={r1}) socket$kcm(0xa, 0x200000005, 0x0) [ 253.600016] ? _raw_read_unlock+0x22/0x30 [ 253.604171] ? __get_fs_type+0x97/0xc0 [ 253.608071] do_mount+0x564/0x3070 [ 253.611714] ? lock_downgrade+0x8e0/0x8e0 [ 253.615873] ? copy_mount_string+0x40/0x40 [ 253.620115] ? check_same_owner+0x320/0x320 [ 253.624452] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 253.629482] ? __check_object_size+0x95/0x5d9 [ 253.633997] ? __might_sleep+0x95/0x190 [ 253.637999] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 253.643549] ? _copy_from_user+0xdf/0x150 2171/05/30 23:39:48 executing program 0: socketpair(0x1e, 0x12000000, 0x101, &(0x7f0000000140)={0x0, 0x0}) [ 253.647721] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 253.653283] ? copy_mount_options+0x285/0x380 [ 253.657796] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 253.663353] ksys_mount+0x12d/0x140 [ 253.666999] SyS_mount+0x35/0x50 [ 253.670380] ? ksys_mount+0x140/0x140 [ 253.674202] do_syscall_64+0x29e/0x9d0 [ 253.678110] ? vmalloc_sync_all+0x30/0x30 [ 253.682278] ? kasan_check_write+0x14/0x20 [ 253.686544] ? syscall_return_slowpath+0x5c0/0x5c0 [ 253.691491] ? syscall_return_slowpath+0x30f/0x5c0 [ 253.696434] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 253.701812] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 253.706670] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 253.711865] RIP: 0033:0x455329 [ 253.715055] RSP: 002b:00007fc67ce35c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 253.722767] RAX: ffffffffffffffda RBX: 00007fc67ce366d4 RCX: 0000000000455329 [ 253.730047] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 00000000200002c0 [ 253.737338] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 253.744613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2171/05/30 23:39:48 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000014c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) recvmsg$kcm(r1, &(0x7f0000001680)={0x0, 0x0, &(0x7f0000001540)=[{&(0x7f0000001500)=""/38, 0x26}], 0x1, &(0x7f0000001580)=""/206, 0xce, 0x3}, 0x0) sendmsg$kcm(r0, &(0x7f0000000500)={&(0x7f00000000c0)=@ipx={0x4, 0x1000000, 0x0, "7d7398ed8666", 0x8000}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000140)="3a5492799af95337874ba3f3d3c3cd9be6a88c9643f9ab2a9bfb4cafbe148539531d5bd3fda2c304", 0x28}, {&(0x7f0000000200)="1a02e8e739cf4e234bc0572826a21fbfe3cac6216e555e06e8207a1cbaabe5c6e73ae434395058407620a294123a30fcefe43fd818a1000349f8eecb90c5d01d20c6c5313bd3c75f67d1ea0f68088df2dfdda6c5477f863e232c9f9d3803cb3ac16e6c30d2917c08631bec55ddb34a4ebb708f215e4e05eed7a3c4137eb5359fc4c2843d14671003ecd3c3e100350d8c8de3b69aff306ef7f3c6414a8dbe1674d8a18cae2ae0cef35c2545cd88c6e5dd", 0xb0}], 0x2, &(0x7f00000002c0)=[{0x108, 0x88, 0x34, "67ca191b58e79d417f9aba8dbe8830ab95f9b4e50819bfbe0dfe7db8134b939e43c673fe011c0d76927e9259ae4ceb0e7022676aaaf074864063da8805aa2e0896754b1cd3fcd870ebdd7ccb17c22ac1e97d50a61de5cfc00603311074ac3dcb5b008491f62af2a291bf90eeb1321b191812ab0135f372f75cd2fa8e7c1660e7c1aa2d7f08cb07e776b5304c519b5bd9d19702008e12d2f99764b385fa6d1e73a322c680a428be26843d8de09ee9255708274647056a9f14b0a6db23f261615efb9505628800fa1c0da7ea1431defb50dbfc71a607c89ef6a24051245af81c22e57349bf05900536538a12108f8ddc2d3ce1eb6e"}, {0x10, 0x11, 0x3aef}, {0x100, 0x29, 0xfc2, "1d563497ec4ad99b3ee0877a190b68f86b0c52f2d7c91a96fbf9fc49d7251455e1c866741eacabd191426deaf45595b8def1fc1bfdef1a44509c4faa8e360ac8b60c9aced78b2804318aa74d6cb0641013c43ae6b388272d007fc6918376c9fdfa13d6683722cf297e321adde5520989ab8653a063b59ed4f9c10edd045f91d275c18a83bcf6dc3d1d50413a9410034af45f5f8482b204e8754ca147bab073dd2394c19362059146c59614848a25ad5abba3d13ccf0e802c3aa4ef6df01cfcc687749b8ff784e9a260189b1c10f0e302fc6ec121f91d386c380472bd02a7220e6a6024afd8522666cad885bc92ae3e"}], 0x218, 0x4008001}, 0x4800) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000080)=r2, 0x4) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='fusectl\x00', 0x800000, &(0x7f0000000600)="a9029b0c6936b00d5dd95248977d05df2bd96c41607e64add031fa296a41caec569f6f877ce8f74e387fbc233cdd517bdb8567b8e1f91f3826840ef487d1acbe659eaa7364e8f2e410a2720a4207f96fed41be59349a999140edbf8dc50e3c8a149098569ddc3523ec37f5c498703f005674b9f67508ce608e497f0272b88d643b007d5700cfd9c9d9168d3c1eb75f27c674b549ddd428d0ea") 2171/05/30 23:39:48 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) [ 253.751896] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000014 [ 253.786344] tmpfs: No value for mount option ' L' 2171/05/30 23:39:48 executing program 2 (fault-call:2 fault-nth:21): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2171/05/30 23:39:48 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair(0x3, 0x7, 0x3, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000080)=0xffffffffffffffe0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) 2171/05/30 23:39:48 executing program 1: recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f00000003c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000440)=""/116, 0x74}, {&(0x7f0000000000)=""/56, 0x38}, {&(0x7f00000004c0)=""/94, 0x5e}, {&(0x7f0000000080)}], 0x4, &(0x7f0000000540)=""/164, 0xa4, 0xffffffffffffff01}, 0x40) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001200)={&(0x7f00000011c0)='./file0\x00', 0x0, 0x8}, 0x10) recvmsg$kcm(r0, &(0x7f0000001180)={&(0x7f0000000880)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000001080)=[{&(0x7f0000000c80)=""/194, 0xc2}, {&(0x7f0000000d80)=""/216, 0xd8}, {&(0x7f0000000e80)=""/210, 0xd2}, {&(0x7f0000000900)=""/168, 0xa8}, {&(0x7f0000000180)=""/49, 0x31}, {&(0x7f0000000a00)=""/89, 0x59}, {&(0x7f0000000f80)=""/51, 0x33}, {&(0x7f0000000fc0)=""/148, 0x94}], 0x8, &(0x7f0000001100)=""/83, 0x53, 0x7fffffff}, 0x20) sendmsg$kcm(r0, &(0x7f00000009c0)={&(0x7f0000000640)=@vsock={0x28, 0x0, 0x2710, @reserved=0x1}, 0x80, &(0x7f0000000840)=[{&(0x7f00000006c0)="5d6346796718fd264b299b4ed441b0a092382d4a3a1ce300da85376606edca783bd0b479d742bd71e6ccf2ea2b138e6afd10a2b376205a2806e50f0462b9afaca662b7bcd676cb1eab69e7d86722c5b470d5d30fea07f43d9b009f7eb017d6460595e1f6d5aae7f4a84cb240504b5d55387e90c4ec3ea688f451437da9428f9c61e705a702f7d8cc8633fb2336e3a4e9", 0x90}, {&(0x7f0000000780)="b9f33626ee8e85696dfa9429a06f44242fed50f912981da503e501907c7b9a8a50656d7bdc4317196ac29cb4d7982db0c4e4ad300e4b130a7f018994c11c49bd397344b53562ff5fc7c2eee8805b728de84f52c78af09ba13807cdd72e937893d0716a1a283be71293c169c9b0fb20c4fae04d77cbca729d24f8242f4fa8439130d01a57bf682bc26196799b5460f7741837973cd450f5", 0x97}], 0x2, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x120, 0x20000800}, 0x1) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000080)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) [ 254.036640] tmpfs: No value for mount option ' L' [ 254.070009] FAULT_INJECTION: forcing a failure. [ 254.070009] name failslab, interval 1, probability 0, space 0, times 0 [ 254.081372] CPU: 1 PID: 20749 Comm: syz-executor2 Not tainted 4.16.0+ #5 [ 254.088229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 254.088316] tmpfs: No value for mount option ' L' [ 254.097589] Call Trace: [ 254.097620] dump_stack+0x1b9/0x294 [ 254.097639] ? dump_stack_print_info.cold.2+0x52/0x52 [ 254.097658] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 254.097682] should_fail.cold.4+0xa/0x1a [ 254.097698] ? is_bpf_text_address+0xd7/0x170 [ 254.097716] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 254.097737] ? unwind_get_return_address+0x61/0xa0 [ 254.097756] ? __save_stack_trace+0x7e/0xd0 [ 254.097770] ? graph_lock+0x170/0x170 [ 254.097790] ? find_held_lock+0x36/0x1c0 [ 254.097809] ? __lock_is_held+0xb5/0x140 [ 254.097836] ? check_same_owner+0x320/0x320 [ 254.097853] ? rcu_note_context_switch+0x710/0x710 [ 254.097874] __should_failslab+0x124/0x180 [ 254.097894] should_failslab+0x9/0x14 [ 254.171530] kmem_cache_alloc_trace+0x2cb/0x780 [ 254.176207] ? __kmalloc_node+0x33/0x70 [ 254.180200] ? __kmalloc_node+0x33/0x70 [ 254.184196] ? rcu_read_lock_sched_held+0x108/0x120 [ 254.189254] __memcg_init_list_lru_node+0x17d/0x2c0 [ 254.194302] ? kvfree_rcu+0x20/0x20 [ 254.197949] ? __kmalloc_node+0x47/0x70 [ 254.201941] __list_lru_init+0x456/0x790 [ 254.206004] ? list_lru_destroy+0x4c0/0x4c0 [ 254.210340] ? mark_held_locks+0xc9/0x160 [ 254.214504] ? __raw_spin_lock_init+0x1c/0x100 [ 254.219105] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 254.224144] ? lockdep_init_map+0x9/0x10 [ 254.228238] sget_userns+0x706/0xf20 [ 254.231964] ? set_anon_super+0x20/0x20 [ 254.235964] ? get_empty_filp.cold.7+0x3e/0x3e [ 254.240566] ? destroy_unused_super.part.9+0x100/0x100 [ 254.245868] ? alloc_vfsmnt+0x771/0x9d0 [ 254.249868] ? mnt_free_id.isra.27+0x60/0x60 [ 254.254382] ? kasan_check_read+0x11/0x20 [ 254.258518] ? graph_lock+0x170/0x170 [ 254.262306] ? rcu_pm_notify+0xc0/0xc0 [ 254.266182] ? trace_hardirqs_off+0xd/0x10 [ 254.270410] ? cap_capable+0x1f9/0x260 [ 254.274289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.279811] ? security_capable+0x99/0xc0 [ 254.283946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.289471] ? ns_capable_common+0x13f/0x170 [ 254.293895] mount_ns+0x8f/0x1d0 [ 254.297255] ? rpc_pipe_release+0xb70/0xb70 [ 254.301563] rpc_mount+0x9e/0xd0 [ 254.304915] ? lock_release+0xa10/0xa10 [ 254.308876] mount_fs+0xae/0x328 [ 254.312246] ? mpi_free.cold.1+0x19/0x19 [ 254.316314] vfs_kern_mount.part.34+0xd4/0x4d0 [ 254.320882] ? may_umount+0xb0/0xb0 [ 254.324492] ? _raw_read_unlock+0x22/0x30 [ 254.328629] ? __get_fs_type+0x97/0xc0 [ 254.332532] do_mount+0x564/0x3070 [ 254.336065] ? lock_downgrade+0x8e0/0x8e0 [ 254.340202] ? copy_mount_string+0x40/0x40 [ 254.344434] ? check_same_owner+0x320/0x320 [ 254.348740] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 254.353738] ? __check_object_size+0x95/0x5d9 [ 254.358227] ? __might_sleep+0x95/0x190 [ 254.362194] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 254.367713] ? _copy_from_user+0xdf/0x150 [ 254.371851] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 254.377382] ? copy_mount_options+0x285/0x380 [ 254.381873] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 254.387396] ksys_mount+0x12d/0x140 [ 254.391008] SyS_mount+0x35/0x50 [ 254.394366] ? ksys_mount+0x140/0x140 [ 254.398151] do_syscall_64+0x29e/0x9d0 [ 254.402030] ? vmalloc_sync_all+0x30/0x30 [ 254.406170] ? _raw_spin_unlock_irq+0x27/0x70 [ 254.410651] ? finish_task_switch+0x1ca/0x810 [ 254.415147] ? syscall_return_slowpath+0x5c0/0x5c0 [ 254.420060] ? syscall_return_slowpath+0x30f/0x5c0 [ 254.424974] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 254.430807] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 254.435656] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 254.440832] RIP: 0033:0x455329 [ 254.444016] RSP: 002b:00007fc67ce35c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 254.451719] RAX: ffffffffffffffda RBX: 00007fc67ce366d4 RCX: 0000000000455329 [ 254.458971] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 00000000200002c0 2171/05/30 23:39:48 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:48 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)="2e2f66696c6530ff", &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:48 executing program 0: socketpair(0x1e, 0x3101, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:48 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x8, 0x13, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8a, 0x0, 0x0, 0x0, 0xfffffffffffffff7}, [@call={0x85, 0x0, 0x0, 0x2f}, @initr0={0x18, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x7}, @map={0x18, 0xf, 0x1, 0x0, 0xffffffffffffff9c}, @ldst={0x3, 0x1, 0x7, 0x0, 0x6, 0xffffffc0, 0x1}, @ldst={0x1, 0x3, 0x6, 0x2, 0x0, 0x1}, @jmp={0x5, 0xffffffffffff193d, 0xf, 0x0, 0x0, 0xffffffce, 0xfffffffffffffffc}, @generic={0x79df, 0x401, 0x8, 0x3f}, @map={0x18, 0x0, 0x1, 0x0, 0x1}], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x200, 0x8d, &(0x7f0000000100)=""/141, 0x40f00, 0x1}, 0x48) close(r0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000380)={r0, 0x0, 0x4a, 0xb1, &(0x7f0000000240)="9a3d92a66b941970831d5487465180fad753567ac4e160ed4dbad9587eecfce266be27cc83fb19063464a9a379a736e796775da3b78d9e4b0d7afe524d219c1cf6b9a4c87095d363d752", &(0x7f00000002c0)=""/177, 0x10000, 0x2439c0000}, 0x28) socket$kcm(0xa, 0x2, 0x0) 2171/05/30 23:39:48 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xf, 0xfffffffffffffffb, 0x5d4, 0x5, 0x10, 0xffffffffffffffff, 0x3}, 0x2c) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xfffffeb6) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000080)) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000002100)={&(0x7f0000001b00)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000001fc0)=[{&(0x7f0000001b80)=""/68, 0x44}, {&(0x7f0000001c00)=""/18, 0x12}, {&(0x7f0000001c40)=""/87, 0x57}, {&(0x7f0000001cc0)=""/183, 0xb7}, {&(0x7f0000000280)=""/143, 0x8f}, {&(0x7f0000001e40)=""/92, 0x5c}, {&(0x7f0000001ec0)=""/211, 0xd3}], 0x7, &(0x7f0000002040)=""/178, 0xb2, 0x7}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f0000002140)={0xc, 0x9, &(0x7f0000000100)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x7fff}, [@exit={0x95}, @call={0x85, 0x0, 0x0, 0x3b}, @map={0x18, 0xc, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000180)='syzkaller\x00', 0x1, 0x6b, &(0x7f0000000200)=""/107, 0x41100, 0x1, [], r1}, 0x48) r2 = perf_event_open(&(0x7f0000000000)={0x6, 0x70, 0x4, 0x4, 0x8, 0x2, 0x0, 0x15dc, 0x20000, 0x0, 0x0, 0x7, 0x401, 0x1, 0x7, 0x0, 0x3f44, 0x251, 0x8001, 0x0, 0x5, 0x2, 0x8, 0x6, 0x5, 0x2, 0x6, 0xbe, 0x0, 0x3, 0x70, 0x1, 0x400, 0x3, 0x7e, 0x3d, 0xffffffffffff8fe9, 0x0, 0x0, 0x3, 0x5, @perf_config_ext={0x0, 0x7ec}, 0x1000, 0x92d2, 0x1, 0x4, 0x7f, 0x0, 0x8}, 0x0, 0x5, 0xffffffffffffff9c, 0xb) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0xf7) 2171/05/30 23:39:48 executing program 2 (fault-call:2 fault-nth:22): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2171/05/30 23:39:48 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x3, 0x4, 0x6a, 0xffffffffffffffff, 0x8}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000080)={&(0x7f0000000180)=@rc={0x1f, {0x3dc771f3, 0x81, 0xe4b, 0x176}, 0x1f}, 0x80, &(0x7f0000003480)=[{&(0x7f0000000280)="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0x1000}, 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"}, {0x28, 0x11b, 0x4, "4c0e894eaed2f4f0c2b42e70cb85556ff82927d6"}], 0x2398}, 0x8000) close(r1) 2171/05/30 23:39:48 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") socketpair(0x0, 0x0, 0x1b56cc37, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) gettid() sendmsg(r0, &(0x7f00000014c0)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f00000003c0)="eaa1b7c96c58c2a670888b660decc5ae30c8d930eb68a7226b8e37631b295d4fe246684c933d60c3cd7586137c45888a240d0ce78238ce148a992b4cf4fc76a63548dc18b869f5f81a0348d191103f2ba47cc26e7501eafc510e0783", 0x5c}, {&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000001440)="5adae11828a6d4e5ed5dd7f87e976faa54f54201753b5562c821061c95bc3f9193313050c7e3d05f95e9626cd77d77420b5ad90d0f17f50dd8f352cb6d93d07cdcb83caf5acff2366b0416358701f77142436adaf89090957fcbe65ae862c69d42fb57d346320622038f5a6bb709351decc8", 0x72}], 0x3, 0x0, 0x0, 0x10}, 0x10) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") socket$kcm(0x29, 0x7, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x1) socket$kcm(0x29, 0x0, 0x0) [ 254.466220] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 254.473470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 254.480724] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000015 [ 254.548140] tmpfs: No value for mount option ' L' 2171/05/30 23:39:48 executing program 7: r0 = gettid() socketpair(0xb, 0x6, 0xffffffff, &(0x7f0000000080)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0xffff, 0x7, 0x3f, 0x40, 0x0, 0x5f, 0x2000, 0x1, 0x20, 0x4, 0x8, 0x5, 0x0, 0x7, 0x0, 0x9, 0x9, 0x5, 0x5, 0x20, 0x80000000, 0x8, 0x6, 0x7e1, 0x4000000000, 0xd6, 0x9, 0x25f6, 0x3, 0x313b269f, 0x6fb9c90, 0x80000000, 0x2, 0x0, 0x400, 0x4e, 0x0, 0x5, 0x2, @perf_config_ext={0x1, 0x1}, 0x10000, 0x4, 0x0, 0x3, 0x0, 0x4, 0xff}, r0, 0x1, r1, 0xa) socket$kcm(0xa, 0x200000005, 0x0) 2171/05/30 23:39:48 executing program 0: socketpair(0x1e, 0x130, 0x101, &(0x7f0000000140)={0x0, 0x0}) [ 254.636928] tmpfs: No value for mount option ' L' [ 254.658283] tmpfs: No value for mount option 'Sp3[݂̒50xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={r1}) 2171/05/30 23:39:49 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = perf_event_open(&(0x7f0000000180)={0x4, 0x70, 0x5, 0x7fff, 0x7, 0x4, 0x0, 0x2, 0x20, 0x2, 0x5, 0x401, 0x1, 0xf35, 0x8, 0x100000001, 0x3, 0x8, 0xec5a, 0x7, 0x40, 0x20, 0x6, 0x5, 0x80, 0x3f, 0x2, 0x80000000, 0xc0, 0x2, 0xfffffffffffff95c, 0x800, 0x7f, 0x1, 0x2, 0xe20, 0x100000001, 0x1, 0x0, 0xa423, 0x2, @perf_config_ext={0x88, 0x2}, 0x8100, 0x3, 0x3, 0x6, 0x9, 0x6, 0x800}, 0x0, 0x1, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r4, 0xc008240a, &(0x7f0000000080)=ANY=[@ANYBLOB="040000000000000000000000000000000000000000000004"]) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000300)={r3}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f0000000340)={r2}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000002c0)={0x6, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x17, 0x6, 0x400, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r7, 0x89e2, &(0x7f0000000280)={r3}) close(r6) 2171/05/30 23:39:49 executing program 2 (fault-call:2 fault-nth:23): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2171/05/30 23:39:49 executing program 0: socketpair(0x1e, 0xb200000000000000, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:49 executing program 7: socket$kcm(0xa, 0x4000000007, 0x0) 2171/05/30 23:39:49 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:49 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) [ 255.452812] tmpfs: No value for mount option ' L' 2171/05/30 23:39:49 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:49 executing program 5: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0x0, 0xfffffffffffffffc}, 0xc) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r0, &(0x7f0000000000)="d8250b0f8b5fbed844dc8889a96d5b328b16682c2fc52bbb437652c662c335cffe54215270c2b6ef154f28c09869d15e87227645ff7fd19bdea83cb32282ff1dcb25721d6e53aee3d60b0d1b04e2b686abab1cbd52725a53e082a469c468f1dfa8d8bd145214308f06f2edd11855c8921b376bc1a90d8a04e3c899f09e6effe95cc8d518d19c8951acfd87cedc4c79b9375b589f4732bf6197e3ad213ea5fcbffdb97e879db2da42e4c8071baef5af94f9aa5a924d5394180145aa15e1ecc584772d", &(0x7f0000000100)=""/92}, 0x18) 2171/05/30 23:39:49 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000000000000000000009538ed3137668bab"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) 2171/05/30 23:39:49 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278") mkdir(&(0x7f0000000280)='.', 0x0) [ 255.509006] tmpfs: No value for mount option ' L' [ 255.518415] tmpfs: No value for mount option ' L' 2171/05/30 23:39:49 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000580)="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") ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x13, 0x2, 0x7ff, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000540)={&(0x7f0000000500)='./file1\x00', 0x0, 0x8}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f00000004c0)={r0, r2}) mkdir(&(0x7f0000000280)='.', 0x0) [ 255.552131] FAULT_INJECTION: forcing a failure. [ 255.552131] name failslab, interval 1, probability 0, space 0, times 0 [ 255.563538] CPU: 1 PID: 20812 Comm: syz-executor2 Not tainted 4.16.0+ #5 [ 255.570382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 255.579733] Call Trace: [ 255.582339] dump_stack+0x1b9/0x294 [ 255.585986] ? dump_stack_print_info.cold.2+0x52/0x52 [ 255.591203] ? __save_stack_trace+0x7e/0xd0 [ 255.595552] should_fail.cold.4+0xa/0x1a [ 255.599636] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 255.604743] ? save_stack+0x43/0xd0 [ 255.608369] ? kasan_kmalloc+0xc4/0xe0 [ 255.612264] ? kmem_cache_alloc_trace+0x152/0x780 [ 255.617110] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 255.622303] ? __list_lru_init+0x456/0x790 [ 255.626548] ? sget_userns+0x706/0xf20 [ 255.630445] ? graph_lock+0x170/0x170 [ 255.634253] ? do_mount+0x564/0x3070 [ 255.637979] ? ksys_mount+0x12d/0x140 [ 255.641791] ? SyS_mount+0x35/0x50 [ 255.645346] ? do_syscall_64+0x29e/0x9d0 [ 255.649422] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 255.654802] ? find_held_lock+0x36/0x1c0 [ 255.658883] ? __lock_is_held+0xb5/0x140 [ 255.662972] ? check_same_owner+0x320/0x320 [ 255.667313] ? rcu_note_context_switch+0x710/0x710 [ 255.672261] __should_failslab+0x124/0x180 [ 255.676515] should_failslab+0x9/0x14 [ 255.680331] kmem_cache_alloc_trace+0x2cb/0x780 [ 255.685009] ? __kmalloc_node+0x33/0x70 [ 255.689000] ? __kmalloc_node+0x33/0x70 [ 255.692989] ? rcu_read_lock_sched_held+0x108/0x120 [ 255.698025] __memcg_init_list_lru_node+0x17d/0x2c0 2171/05/30 23:39:50 executing program 7: r0 = socket$kcm(0xa, 0x200000005, 0x0) recvmsg$kcm(r0, &(0x7f0000001740)={&(0x7f0000000040)=@can={0x0, 0x0}, 0x80, &(0x7f00000015c0)=[{&(0x7f00000000c0)=""/216, 0xd8}, {&(0x7f00000001c0)=""/213, 0xd5}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/109, 0x6d}, {&(0x7f0000001340)=""/140, 0x8c}, {&(0x7f0000001400)=""/208, 0xd0}, {&(0x7f0000001500)=""/27, 0x1b}, {&(0x7f0000001540)=""/119, 0x77}], 0x8, &(0x7f0000001640)=""/208, 0xd0, 0x5}, 0x10000) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)={r0}) sendmsg(r0, &(0x7f0000002f80)={&(0x7f0000001780)=@l2={0x1f, 0x6, {0x5, 0x101, 0x8001, 0x9, 0xa7b, 0x1c0000000000}, 0x4, 0x6}, 0x80, &(0x7f0000002b80)=[{&(0x7f0000001800)="35e8b424a2f7946f50bd3b3581d7ef0e2da3a3830f7267b16c4bc36ded15fdc9ccad34b03832989f0f5ccfd08f849782072f54a330699a6877fb6f0db825bfd2f4288dd6edfab178198b97daceace5baada959975877ba50c9f47543eb48e6e1048348c452791a910371a3e6b50d95643127a27cbf7b0a0054b7622bdd024aebb2759432de04a91ac7e705d4f77cc0", 0x8f}, {&(0x7f00000018c0)="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0x1000}, {&(0x7f00000028c0)="0d2a5a173e9f1cccefbaa8298dce85ea927fe61d971176fd9b28af16d17b019e0456812e9b82ca77fa58bf2e7ea7485451c47cd45216b7b30c13044ccb478569a8c06c0c95e8022197aa64c7271987b1d43700827c36ad3ff228f2973a0151feba703bf767f9ad767b6d98af738c4f9cd958ceb5eeea5a4e5fb5d92b9d04960057c477b164e763814c191307ede64b2aedef9e9f4c76c79b79954f83aa78c9cafcfef0924af45b896f7900424cbcf3ca09dd452ede4f62dd559fd890eb35e5fc3d375a1937dda000b0b9300327060cef57ab6ae14632a92553e3b79d2ae92315165af33ba49394", 0xe7}, {&(0x7f00000029c0)="f706697004d416ad449881fa88203163fb36dbdab8dac873e6644c1d1a9e425d124b44acfd1f5ffd44d05e52d12d0462d756d386", 0x34}, {&(0x7f0000002a00)="145debbb15eb0563edfd9df68b2171f0491572c043d668288306b3ba17dc1b24db29a242c8b1a62e7f672f4ab7ddbfdde10fa160d6207402d327a0e24899f94727c41c47955797df653abd8b2417927200828a89aa440f84b0afdf510bb310ff31f780039417a9280289b09808ffa5e357f5834840b0501628ab3b61a4f5df96c8ab0ec7a42823c1f1271f03b9b98f31bf9fe3513c3fac42fe102aee3c422414a1fe6f5a1999dd72b4b413e53c", 0xad}, {&(0x7f0000002ac0)="d18f7853b8cbc615f67d2889c32d990e74c2b089777532d737219da88245bd1cb3a8df10fc8e0f5c44f7ec4045ca6a4e68105b190cd9024544de7be886db0b1e6a697d5b2b2e0e9ff8966aa8b1b8a055e375a14efd044570427794b6259f805522a06c7bc9d7acd56e2efaa802f3c811055cbc41adfa2658846822e7f31e4a6b69ab98a5576a5d690deffb7b1766f9aaa7eb0c6ab99e753c40f28dd0c96f161fe4daa6aa39dea6cd947a8ee9d35d9f1830765703b9252d0f867e096f0dcf", 0xbe}], 0x6, &(0x7f0000002c00)=[{0x48, 0xff, 0xfffffffffffffffe, "168efd6450840e8c176290dd28b272aed3100288bd7c916a00ab9144dad563b41919b63ebb0a8eec30dbdbb835ed22bd6ba9d961c9"}, {0xe8, 0x11e, 0x3, "698d3e8341aabe2854ef051db3299742963c91b013e43962b14e28c4ecf973b1b6ec2c2cbd86e6afa6d0a246826ae5b371ed8392875e1872eda148ea286523997e54797210f01ba7a0d774630baf9fa94f9bacd8bfad443b200c2f4336ef96955a4b535089a36a38fb60b76e6a41e4a325011272f89d28b2a055c3a882468ae76458c2cdd72534dd92fcf17584fcac6b0146c0c4631809a530dcc80b70a341a3c9e3a44f49c43341c562bf25e30aba91188475f5ce906245e91846908d55928d31c387e9ebd7d78ef2383d07fcd94ec564"}, {0x88, 0x110, 0x8, "38b0522a869a4eb5589c8105a355874740e8dbb93b9d72a53eced02d0b1076ba8520c8ba9ed29dbdb48c72c8c4b96efd613cf22cf7b58202963e282502b4ac9c2fb56ec951437ef8e0868fa9ade47079f251e8aeea9ad0b9a5e5bcee468693f80ce2f2c568f6dd5f29c6b79bff16e248bae1c79b19d7ad64"}, {0xb8, 0xff, 0x7, "3a78012cc83212c845e6346ff4c59882611b6d10333edc91106c3c4c4a49f7eec6caae39d0e46bcb7dc160ae84ccad2ec5edc62506d0eb34ceec418eb138bd2b00147d931614b2ff601a478eabf32ee10e7bb21bd559ef8225a56b65a0bd8e396cfa5138b53a1a783e07d3ec1e8797126de812bdb57425e2d15554826f334aa39b700ac84a407cc73f84cc1a7288e616aeed931d136b18256fbb65df4a00c125e7b5"}, {0x78, 0x11d, 0x7, "1430e0b2304e38a741ab8c6788d718bb2ec3520c0b4f610d447f66e7c337b119163c7a5867e078245381809d022014ad8f01bdcd274b6204b487f861f04bdb77626fb142d01583d4a0b7c1f3587889f9e30791bed6f36d8365ece7d239ef0ad58300"}, {0x40, 0x3a, 0x97, "20962143ee5c6e5b8f1fc61f6a094f9753ecf21aec3e7031b062aabd67fd52dbdad39c251497572b1060"}, {0x40, 0x3a, 0x2, "88ac2036afb426e2b1c08bbf0e5e83afb7227117fd12487521ad3f0cc90fa4600074fda4aedef55eb64d8d70db2f86"}], 0x368, 0x8004}, 0x5) bpf$PROG_LOAD(0x5, &(0x7f00000030c0)={0xb, 0xc, &(0x7f0000002fc0)=@raw=[@call={0x85, 0x0, 0x0, 0x2}, @ldst={0x3, 0x3, 0x3, 0x7, 0x3, 0xfffffff0}, @ldst={0x0, 0x0, 0x3, 0x1, 0x7, 0xfffffffe, 0xfffffffffffffffc}, @exit={0x95}, @jmp={0x5, 0x8, 0x5, 0xa, 0x9, 0x50, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3}], &(0x7f0000003040)='syzkaller\x00', 0xffff, 0x32, &(0x7f0000003080)=""/50, 0x41f00, 0x1, [], r1}, 0x48) [ 255.703074] ? kvfree_rcu+0x20/0x20 [ 255.706715] ? __kmalloc_node+0x47/0x70 [ 255.710695] __list_lru_init+0x456/0x790 [ 255.714762] ? list_lru_destroy+0x4c0/0x4c0 [ 255.719102] ? mark_held_locks+0xc9/0x160 [ 255.723267] ? __raw_spin_lock_init+0x1c/0x100 [ 255.727863] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 255.732897] ? lockdep_init_map+0x9/0x10 [ 255.736976] sget_userns+0x706/0xf20 [ 255.740704] ? set_anon_super+0x20/0x20 [ 255.744698] ? get_empty_filp.cold.7+0x3e/0x3e [ 255.749293] ? destroy_unused_super.part.9+0x100/0x100 [ 255.754588] ? alloc_vfsmnt+0x771/0x9d0 [ 255.758580] ? mnt_free_id.isra.27+0x60/0x60 [ 255.763008] ? kasan_check_read+0x11/0x20 [ 255.767168] ? graph_lock+0x170/0x170 [ 255.770981] ? rcu_pm_notify+0xc0/0xc0 [ 255.774895] ? trace_hardirqs_off+0xd/0x10 [ 255.779142] ? cap_capable+0x1f9/0x260 [ 255.783046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.784362] tmpfs: No value for mount option ' L' [ 255.788600] ? security_capable+0x99/0xc0 [ 255.788621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 2171/05/30 23:39:50 executing program 5: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={0x1, 0x28, &(0x7f0000000180)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000300)={0x1, 0x28, &(0x7f00000002c0)={0x0, 0x0}}, 0x10) socketpair(0x9, 0x0, 0x100000000, &(0x7f00000001c0)={0xffffffffffffffff}) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={r0, 0x0, 0x8}, 0xc) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r1, 0x28, &(0x7f0000000240)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r3, 0x1a}, 0xc) socketpair(0x0, 0x80006, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000140)=r4, 0x4) [ 255.788635] ? ns_capable_common+0x13f/0x170 [ 255.788654] mount_ns+0x8f/0x1d0 [ 255.811161] ? rpc_pipe_release+0xb70/0xb70 [ 255.815495] rpc_mount+0x9e/0xd0 [ 255.818872] ? lock_release+0xa10/0xa10 [ 255.822576] tmpfs: No value for mount option ' L' [ 255.822867] mount_fs+0xae/0x328 [ 255.831306] ? mpi_free.cold.1+0x19/0x19 [ 255.835380] vfs_kern_mount.part.34+0xd4/0x4d0 [ 255.839976] ? may_umount+0xb0/0xb0 [ 255.843615] ? _raw_read_unlock+0x22/0x30 [ 255.847770] ? __get_fs_type+0x97/0xc0 [ 255.851666] do_mount+0x564/0x3070 [ 255.855211] ? lock_downgrade+0x8e0/0x8e0 [ 255.859367] ? copy_mount_string+0x40/0x40 [ 255.863609] ? check_same_owner+0x320/0x320 [ 255.868023] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 255.873055] ? __check_object_size+0x95/0x5d9 [ 255.877562] ? __might_sleep+0x95/0x190 [ 255.881555] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 255.887098] ? _copy_from_user+0xdf/0x150 [ 255.891256] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 255.896800] ? copy_mount_options+0x285/0x380 [ 255.901305] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 255.906849] ksys_mount+0x12d/0x140 [ 255.908285] tmpfs: No value for mount option ' L' [ 255.910477] SyS_mount+0x35/0x50 [ 255.910492] ? ksys_mount+0x140/0x140 [ 255.910511] do_syscall_64+0x29e/0x9d0 [ 255.910526] ? vmalloc_sync_all+0x30/0x30 [ 255.910541] ? kasan_check_write+0x14/0x20 [ 255.910564] ? syscall_return_slowpath+0x5c0/0x5c0 [ 255.940054] ? syscall_return_slowpath+0x30f/0x5c0 [ 255.945001] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 255.950379] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 255.955240] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 255.960432] RIP: 0033:0x455329 [ 255.963626] RSP: 002b:00007fc67ce35c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 255.971341] RAX: ffffffffffffffda RBX: 00007fc67ce366d4 RCX: 0000000000455329 [ 255.978614] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 00000000200002c0 [ 255.985887] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 255.993152] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 256.000409] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000017 2171/05/30 23:39:50 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)) socketpair(0xa, 0x7, 0x33eb, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet(0x2, 0x7, 0xfbe, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={r1}) 2171/05/30 23:39:50 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000000280)="9b963d5051762d59959f0d75c3b9d616d68c6c0e6f56061c2453f0ebe6e420d56371698eb5658b956143c45433c22a1c7b55eb16bff9c337f365c8d0e5d535ee9535d3f56494d40e21470487d46dd652a2044dd454b060c21f4f5bc35970e654e7e9b0202985c387585aba9e6baf6ea8f51840527806bb9720141d39ca2916d73338729e2c6dea3e522c1933f2361ef4bbce3555a13b574bf09009e4f83dec6f205e87902f9e842197f001f55fc6e5218d0fc967b4725990e089c84d749ac50ab7df704d39398842d6108b0d0c82871dba1c795015357a91cfa7bda18d3f833b1c7bdb93c4295cee98f26ed7aa", &(0x7f0000000380)="ed891316706a395a58c110f0e2279a5964041bbac542848fe714a40679d7f6dd51d5882e4251569e4b71b1c876088384cc2502958572d1bc69a655e8b84c0f3c17997e37795c0b6256483873cce91920b585949f7e59244d3d4247ac5bc15fdb17e26a72f25b8fa5a6d657952ee7871252ebd12091b5c97dde18f1dbe469c15d3daffb34c1d5d85de0bb8f26e1adf8c56063bb302a34fadd5c25c2ef3123a57b4614b17c31bfd54a582d6a2e3f1494abd09001261ca3c3ee2b2e04f36238735a0ff2dc7f7aaccc7de42607bf0aba7789bf44537500cad8cff415", 0x3}, 0x20) 2171/05/30 23:39:50 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x2, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000004c0), 0x4) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000440)) socketpair$inet_icmp(0x16, 0x29, 0x30, &(0x7f0000000400)) mkdir(&(0x7f0000000280)='.', 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={r2, 0x3, 0x8}, 0xc) socketpair(0x5, 0x8080f, 0x7ff, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r3, 0x2402, 0x7) 2171/05/30 23:39:50 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278d0ac") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:50 executing program 7: r0 = socket$kcm(0xa, 0x200000005, 0x0) recvmsg$kcm(r0, &(0x7f0000000240)={&(0x7f0000000000)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000000080)=""/182, 0xb6}], 0x1, &(0x7f0000000180)=""/181, 0xb5, 0x800080000000}, 0x22) 2171/05/30 23:39:50 executing program 2 (fault-call:2 fault-nth:24): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2171/05/30 23:39:50 executing program 0: socketpair(0x1e, 0x1c00, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:50 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:50 executing program 7: socket$kcm(0xa, 0xb, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={0x1, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={r0, 0x749, 0x18}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r1, &(0x7f0000000040), &(0x7f0000000080)="dbf0b5e4e0f65ff244e70d09ead98e273f9be4882be79938db7d59f57a0672f37e5348473a848d850d458652b3beac48155aee58ef3ac753e7afd9ca82ca4ed189b3533aa2102c5ad978ca0d4206dffa853b6ad29724d4a52b33897c90615b72e53a6578305e6e3a6d0490d57a350dd99a8f6433e62ce15b2a253c67c63a42a45a67ce258cc9a980c579518f4d9aeaccc1cf985597073b59aea3554235c9de572f9bddc5a8fdda5fa001e5dfff1cd86882f0755d1ab89f08bb2c701bacd03cc9345e7082129ac0c8341529cb1ebccd0bd3d85fbc49504fd34bdbee6eede2ed47a855b9f3ec0b1dc697daa7443c82", 0x2}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r1, &(0x7f0000000200)="b4c316f3cdd389cc0ee54a074f6fbaf594f188ea475c8082e3263e1586fe1d7efa90d8308adbc05089db89f43616722be8db1965217d1b7ae7878982069074fed63cbd15bf9f58cf7834568460216dc87aeb2db83050099686f8f5476d51c810269c354423aa0f0a087b6c577d3e850fc2d8cb4380a283a49e81f26096fb2d71decccb879836a9e9114979c878f8179c87e608e0b98e0b405eb553613e25f3e9367965f1f08ac97854f4d0cc41b63c6c6b88247f16650d2edbff9c3cff95a25f71cb1801fa8899fc4f4e482401b44e22e887d29ae5a001fc3f5a66670bdc08968f3acd", &(0x7f0000000300)="c5264694552941204034dab4f39ca9c796051ef69c546e7dc382195a0ab85e31eb8025c888bdeefaaf0581c73deffe8c06af0625035f517942ed0d3ddc2b0c78cd6ac50835d9fcc1ce13786c537f13f7ddc26f29535d544208a0257e227d2a917b579444f5ca8f610116af68a9d3e1e964ca8c59f5c4b8dfd207a72df31b8c266abe0e265c732a5547eb5874598262257ed534466f41a79a2299eddee86594ec0068fcf62dce8c4b63bdfc093463d2c3f2e54d3f547f43a7cf28b37a4d8f06bb192e0c263eb4703aa7a7e45f94931d90f946f5e870a0a0090aea9adced9abf40de9a2358a61e5909"}, 0x20) [ 256.209797] tmpfs: No value for mount option ' L' [ 256.221154] tmpfs: No value for mount option ' L' 2171/05/30 23:39:50 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="000000000000000000000001007110000000002f9d4c22efbd07008e0000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={r2, 0x3}, 0xc) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0x0, 0x7, 0x80000001, 0x100000000, 0x0, 0x5, 0x5, 0x9, 0x81, 0x7, 0xc08d, 0x400, 0x101, 0xfffffffffffffffd, 0x6, 0x200, 0x3, 0x1, 0x5, 0x80, 0x1, 0x5, 0xfffffffffffffffe, 0x1f, 0x4, 0x27f, 0x9, 0x9, 0x1ff, 0x8001, 0x9, 0x5, 0xffffffffffff1ca4, 0x476, 0x1, 0x4, 0x0, 0x8, 0x2, @perf_config_ext={0x4, 0x1f}, 0x214, 0x3, 0x8, 0x6, 0x6, 0x54, 0x100000000}, 0xffffffffffffffff, 0xe, 0xffffffffffffff9c, 0x3) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r1) close(r3) 2171/05/30 23:39:50 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278d0ac") mkdir(&(0x7f0000000280)='.', 0x0) [ 256.276425] tmpfs: No value for mount option ' L' 2171/05/30 23:39:50 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:50 executing program 0: socketpair(0x1e, 0x801000000000000, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:50 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000000)='.', 0x10) [ 256.376209] FAULT_INJECTION: forcing a failure. [ 256.376209] name failslab, interval 1, probability 0, space 0, times 0 [ 256.387626] CPU: 0 PID: 20882 Comm: syz-executor2 Not tainted 4.16.0+ #5 [ 256.394466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 256.403803] Call Trace: [ 256.406388] dump_stack+0x1b9/0x294 [ 256.410009] ? dump_stack_print_info.cold.2+0x52/0x52 [ 256.415195] ? __save_stack_trace+0x7e/0xd0 [ 256.419509] should_fail.cold.4+0xa/0x1a [ 256.423570] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 256.428658] ? save_stack+0x43/0xd0 [ 256.432267] ? kasan_kmalloc+0xc4/0xe0 [ 256.436143] ? kmem_cache_alloc_trace+0x152/0x780 [ 256.440977] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 256.446151] ? __list_lru_init+0x456/0x790 [ 256.450370] ? sget_userns+0x706/0xf20 [ 256.454240] ? graph_lock+0x170/0x170 [ 256.458030] ? do_mount+0x564/0x3070 [ 256.461729] ? ksys_mount+0x12d/0x140 [ 256.465517] ? SyS_mount+0x35/0x50 [ 256.469047] ? do_syscall_64+0x29e/0x9d0 [ 256.473089] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 256.478438] ? find_held_lock+0x36/0x1c0 [ 256.482485] ? __lock_is_held+0xb5/0x140 [ 256.486544] ? check_same_owner+0x320/0x320 [ 256.490866] ? rcu_note_context_switch+0x710/0x710 [ 256.495808] __should_failslab+0x124/0x180 [ 256.500042] should_failslab+0x9/0x14 [ 256.503826] kmem_cache_alloc_trace+0x2cb/0x780 [ 256.508478] ? __kmalloc_node+0x33/0x70 [ 256.512436] ? __kmalloc_node+0x33/0x70 [ 256.516392] ? rcu_read_lock_sched_held+0x108/0x120 [ 256.521396] __memcg_init_list_lru_node+0x17d/0x2c0 [ 256.526396] ? kvfree_rcu+0x20/0x20 [ 256.530015] ? __kmalloc_node+0x47/0x70 [ 256.533991] __list_lru_init+0x456/0x790 [ 256.538047] ? list_lru_destroy+0x4c0/0x4c0 [ 256.542352] ? mark_held_locks+0xc9/0x160 [ 256.546483] ? __raw_spin_lock_init+0x1c/0x100 [ 256.551052] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 256.556051] ? lockdep_init_map+0x9/0x10 [ 256.560097] sget_userns+0x706/0xf20 [ 256.563807] ? set_anon_super+0x20/0x20 [ 256.567779] ? get_empty_filp.cold.7+0x3e/0x3e [ 256.572361] ? destroy_unused_super.part.9+0x100/0x100 [ 256.577650] ? alloc_vfsmnt+0x771/0x9d0 [ 256.581623] ? mnt_free_id.isra.27+0x60/0x60 [ 256.586020] ? kasan_check_read+0x11/0x20 [ 256.590158] ? graph_lock+0x170/0x170 [ 256.593940] ? rcu_pm_notify+0xc0/0xc0 [ 256.597807] ? trace_hardirqs_off+0xd/0x10 [ 256.602034] ? cap_capable+0x1f9/0x260 [ 256.605909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.611426] ? security_capable+0x99/0xc0 [ 256.615562] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.621080] ? ns_capable_common+0x13f/0x170 [ 256.625471] mount_ns+0x8f/0x1d0 [ 256.628825] ? rpc_pipe_release+0xb70/0xb70 [ 256.633127] rpc_mount+0x9e/0xd0 [ 256.636472] ? lock_release+0xa10/0xa10 [ 256.640429] mount_fs+0xae/0x328 [ 256.643774] ? mpi_free.cold.1+0x19/0x19 [ 256.648254] vfs_kern_mount.part.34+0xd4/0x4d0 [ 256.652817] ? may_umount+0xb0/0xb0 [ 256.656426] ? _raw_read_unlock+0x22/0x30 [ 256.660558] ? __get_fs_type+0x97/0xc0 [ 256.664439] do_mount+0x564/0x3070 [ 256.667960] ? lock_downgrade+0x8e0/0x8e0 [ 256.672091] ? copy_mount_string+0x40/0x40 [ 256.676315] ? check_same_owner+0x320/0x320 [ 256.680619] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 256.685618] ? __check_object_size+0x95/0x5d9 [ 256.690096] ? __might_sleep+0x95/0x190 [ 256.694056] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 256.699575] ? _copy_from_user+0xdf/0x150 [ 256.703709] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 256.709228] ? copy_mount_options+0x285/0x380 [ 256.713705] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 256.719225] ksys_mount+0x12d/0x140 [ 256.722836] SyS_mount+0x35/0x50 [ 256.726183] ? ksys_mount+0x140/0x140 [ 256.729965] do_syscall_64+0x29e/0x9d0 [ 256.733837] ? vmalloc_sync_all+0x30/0x30 [ 256.737966] ? kasan_check_write+0x14/0x20 [ 256.742196] ? syscall_return_slowpath+0x5c0/0x5c0 [ 256.747121] ? syscall_return_slowpath+0x30f/0x5c0 [ 256.752046] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 256.757394] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 256.762227] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 256.767396] RIP: 0033:0x455329 2171/05/30 23:39:51 executing program 2 (fault-call:2 fault-nth:25): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) [ 256.770563] RSP: 002b:00007fc67ce35c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 256.778253] RAX: ffffffffffffffda RBX: 00007fc67ce366d4 RCX: 0000000000455329 [ 256.785503] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 00000000200002c0 [ 256.792752] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 256.800001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 256.807260] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000018 2171/05/30 23:39:51 executing program 5: mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f0000000280)="0004000066", 0x22, &(0x7f0000000380)="eb2e54db0d77449cbf4cbf3ce16542e998675fa7e2052fb4dd6738ec0b7baec12a6d4589f78b155ea4bd85afbebaf968873c745ef5d2478c4280c5023e979b42cd35621922645d20da7d9b4fce961a4401559e58f000d45d68c4b9a62a11086e441816f111c73cd787d8f56ed9d7a8d3e64adfee8eed76ea654ad2") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000080)={r0, &(0x7f0000000000)="79b9ac05802c6b14170a326ac5bc7bef6060", &(0x7f0000000040)=""/58}, 0x18) 2171/05/30 23:39:51 executing program 7: socketpair(0x1b, 0x6, 0x8, &(0x7f0000001440)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0xffffffff) socket$kcm(0xa, 0x200000005, 0x0) socketpair(0x8, 0x0, 0x8001, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) sendmsg(r1, &(0x7f0000001400)={&(0x7f0000000080)=@sco={0x1f, {0xfffffffffffffe9d, 0x3ff, 0x2, 0xa3aa, 0x800, 0x10001}}, 0x80, &(0x7f00000012c0)=[{&(0x7f0000000100)="3d704a36824e8842bcb6820ccc8da4747fd4ec94713e2afa91db52c1031ced47e9e07f6f9254dc6a1b32fb6bacc6fee7f47666cf37d5675a60525448e5cb737f9ca1b57330d972a4fd142899c89c99b6de63e9a6eca1356571f92973c5e5e84d890c3de6ce5e10d06378be0c4d81c8f74d8612077a50847fb0d51dbf629439c74923721cc15d8196d8e0641498a39ea805bf57c5afb5051c8621c103b7ce8095d8b6c79f034e7055c81ddf8e", 0xac}, {&(0x7f00000001c0)="72a8311a62c38339a44b07b455367b48478ab5ad9ff9b7e5be6486b42429e5e589e4bc2d6dc3ec9791f7e5d50fa868ad069088825ba5f09964f4d70f06be9dc5123b24a66b573d2b74012a66c4970aad2206197adfc4819a97bae77a2f4e9bc9a1734622114c33c2a9efaac8928aa35bc772ea689913da0594533bb21c869cb81089f1b176858e88f031d898f67d8407d0b7452662e6f4ff5d24485a0159caad08627e29a7657956dcd1f57756", 0xad}, {&(0x7f0000000280)="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", 0x1000}, {&(0x7f0000001280)="a6b631fa0be6386d70c6f17d2c", 0xd}], 0x4, &(0x7f0000001300)=[{0xd0, 0x113, 0xffffffff, "0239fa510e594de30928cb5ab7840c5253a5f91c2977b4fda9ba390fdf27319cc2b7499bd8871338797ffbca5811ecacf376e3016d3dfe9f6c8827aa7eb0ed0fa1104de1e7ff73d1ace45fe4ccc4195d591fb6dc6c32dea8aa9e06109e8111d760c7116ef533c808005c79adffcffbd9c135c0896f308a201def69b535f9ec9ef319a081912c65aea674012e90020a28d28a64fa70401adebb4a6766f61915845b713511e5236394ed7c37ff02db1779d2366b55e4a302ecea1f29"}], 0xd0, 0x50}, 0x0) 2171/05/30 23:39:51 executing program 3: socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)=""/200, 0xc8}], 0x1, &(0x7f0000000380)=""/233, 0xe9, 0x2}, 0x2022) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) [ 257.064146] tmpfs: No value for mount option ' L' [ 257.088476] tmpfs: No value for mount option ' L' [ 257.095354] tmpfs: No value for mount option ' L' [ 257.228475] FAULT_INJECTION: forcing a failure. [ 257.228475] name failslab, interval 1, probability 0, space 0, times 0 [ 257.239918] CPU: 0 PID: 20912 Comm: syz-executor2 Not tainted 4.16.0+ #5 [ 257.246762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 257.256099] Call Trace: [ 257.258686] dump_stack+0x1b9/0x294 [ 257.262302] ? dump_stack_print_info.cold.2+0x52/0x52 [ 257.267478] ? __save_stack_trace+0x7e/0xd0 [ 257.271789] should_fail.cold.4+0xa/0x1a [ 257.275838] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 257.280927] ? save_stack+0x43/0xd0 [ 257.284549] ? kasan_kmalloc+0xc4/0xe0 [ 257.288416] ? kmem_cache_alloc_trace+0x152/0x780 [ 257.293258] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 257.298442] ? __list_lru_init+0x456/0x790 [ 257.302659] ? sget_userns+0x706/0xf20 [ 257.306529] ? graph_lock+0x170/0x170 [ 257.310312] ? do_mount+0x564/0x3070 [ 257.314011] ? ksys_mount+0x12d/0x140 [ 257.317804] ? SyS_mount+0x35/0x50 [ 257.321335] ? do_syscall_64+0x29e/0x9d0 [ 257.325384] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 257.330734] ? find_held_lock+0x36/0x1c0 [ 257.334782] ? __lock_is_held+0xb5/0x140 [ 257.338838] ? check_same_owner+0x320/0x320 [ 257.343162] ? rcu_note_context_switch+0x710/0x710 [ 257.348084] __should_failslab+0x124/0x180 [ 257.352307] should_failslab+0x9/0x14 [ 257.356100] kmem_cache_alloc_trace+0x2cb/0x780 [ 257.360760] ? __kmalloc_node+0x33/0x70 [ 257.364716] ? __kmalloc_node+0x33/0x70 [ 257.368674] ? rcu_read_lock_sched_held+0x108/0x120 [ 257.373690] __memcg_init_list_lru_node+0x17d/0x2c0 [ 257.378699] ? kvfree_rcu+0x20/0x20 [ 257.382311] ? __kmalloc_node+0x47/0x70 [ 257.386270] __list_lru_init+0x456/0x790 [ 257.390331] ? list_lru_destroy+0x4c0/0x4c0 [ 257.394640] ? mark_held_locks+0xc9/0x160 [ 257.398792] ? __raw_spin_lock_init+0x1c/0x100 [ 257.403364] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 257.408375] ? lockdep_init_map+0x9/0x10 [ 257.412423] sget_userns+0x706/0xf20 [ 257.416119] ? set_anon_super+0x20/0x20 [ 257.420076] ? get_empty_filp.cold.7+0x3e/0x3e [ 257.424639] ? destroy_unused_super.part.9+0x100/0x100 [ 257.430159] ? alloc_vfsmnt+0x771/0x9d0 [ 257.434117] ? mnt_free_id.isra.27+0x60/0x60 [ 257.438508] ? kasan_check_read+0x11/0x20 [ 257.442638] ? graph_lock+0x170/0x170 [ 257.446429] ? rcu_pm_notify+0xc0/0xc0 [ 257.450306] ? trace_hardirqs_off+0xd/0x10 [ 257.454537] ? cap_capable+0x1f9/0x260 [ 257.458412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.464022] ? security_capable+0x99/0xc0 [ 257.468157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.473677] ? ns_capable_common+0x13f/0x170 [ 257.478069] mount_ns+0x8f/0x1d0 [ 257.481422] ? rpc_pipe_release+0xb70/0xb70 [ 257.485724] rpc_mount+0x9e/0xd0 [ 257.489078] ? lock_release+0xa10/0xa10 [ 257.493043] mount_fs+0xae/0x328 [ 257.496397] ? mpi_free.cold.1+0x19/0x19 [ 257.500449] vfs_kern_mount.part.34+0xd4/0x4d0 [ 257.505027] ? may_umount+0xb0/0xb0 [ 257.508641] ? _raw_read_unlock+0x22/0x30 [ 257.512769] ? __get_fs_type+0x97/0xc0 [ 257.516655] do_mount+0x564/0x3070 [ 257.520184] ? lock_downgrade+0x8e0/0x8e0 [ 257.524318] ? copy_mount_string+0x40/0x40 [ 257.528533] ? check_same_owner+0x320/0x320 [ 257.532836] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 257.537835] ? __check_object_size+0x95/0x5d9 [ 257.542316] ? __might_sleep+0x95/0x190 [ 257.546287] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 257.551822] ? _copy_from_user+0xdf/0x150 [ 257.555954] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 257.561487] ? copy_mount_options+0x285/0x380 [ 257.565976] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 257.571498] ksys_mount+0x12d/0x140 [ 257.575109] SyS_mount+0x35/0x50 [ 257.578456] ? ksys_mount+0x140/0x140 [ 257.582242] do_syscall_64+0x29e/0x9d0 [ 257.586110] ? vmalloc_sync_all+0x30/0x30 [ 257.590239] ? _raw_spin_unlock_irq+0x27/0x70 [ 257.595193] ? finish_task_switch+0x1ca/0x810 [ 257.599691] ? syscall_return_slowpath+0x5c0/0x5c0 [ 257.604602] ? syscall_return_slowpath+0x30f/0x5c0 [ 257.609517] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 257.614885] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 257.619723] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 257.624897] RIP: 0033:0x455329 [ 257.628068] RSP: 002b:00007fc67ce35c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 257.635764] RAX: ffffffffffffffda RBX: 00007fc67ce366d4 RCX: 0000000000455329 [ 257.643032] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 00000000200002c0 [ 257.650290] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 257.657543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 257.664799] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000019 2171/05/30 23:39:52 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmp/s\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:52 executing program 0: socketpair(0x1e, 0xc900, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:52 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000100)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) gettid() mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:52 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278d0ac") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:52 executing program 5: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x7, 0x18}, 0xc) 2171/05/30 23:39:52 executing program 2 (fault-call:2 fault-nth:26): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2171/05/30 23:39:52 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000000)='./file0\x00', 0x110) close(r1) 2171/05/30 23:39:52 executing program 7: socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)) socketpair(0x14, 0x80006, 0x8000, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r0, 0x50, &(0x7f0000000080)}, 0x10) 2171/05/30 23:39:52 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmp.s\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:52 executing program 0: socketpair(0x1e, 0xa3, 0x101, &(0x7f0000000140)={0x0, 0x0}) [ 257.916444] tmpfs: No value for mount option ' L' [ 257.919286] tmpfs: No value for mount option ' L' [ 257.933736] tmpfs: No value for mount option ' L' 2171/05/30 23:39:52 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='tmpfs\x00', 0x4, &(0x7f0000000200)="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") socketpair(0x10, 0x80002, 0x9, &(0x7f0000000180)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000001c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f00000003c0)=""/223, 0xdf}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f00000014c0)=""/173, 0xad}, {&(0x7f0000001580)=""/124, 0x7c}, {&(0x7f0000001600)=""/200, 0xc8}], 0x5, 0x0, 0x0, 0x68}, 0x40) recvmsg$kcm(r1, &(0x7f0000001cc0)={&(0x7f0000001780)=@pptp={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001f40), 0x0, &(0x7f0000000100)=""/8, 0x8, 0x765}, 0x22) mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:52 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278d0ac44") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:52 executing program 5: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r0, 0x50, &(0x7f0000000080)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={0x1, 0xfffffffffffffee7, &(0x7f0000000140)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={r1, 0x3, 0x10}, 0xc) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) [ 258.070716] FAULT_INJECTION: forcing a failure. [ 258.070716] name failslab, interval 1, probability 0, space 0, times 0 [ 258.082069] CPU: 1 PID: 20944 Comm: syz-executor2 Not tainted 4.16.0+ #5 [ 258.088911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 258.098258] Call Trace: [ 258.100860] dump_stack+0x1b9/0x294 [ 258.104494] ? dump_stack_print_info.cold.2+0x52/0x52 [ 258.109676] ? __save_stack_trace+0x7e/0xd0 [ 258.114010] should_fail.cold.4+0xa/0x1a [ 258.118095] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 258.123201] ? save_stack+0x43/0xd0 [ 258.126818] ? kasan_kmalloc+0xc4/0xe0 [ 258.130694] ? kmem_cache_alloc_trace+0x152/0x780 [ 258.135527] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 258.140704] ? __list_lru_init+0x456/0x790 [ 258.144924] ? sget_userns+0x706/0xf20 [ 258.148798] ? graph_lock+0x170/0x170 [ 258.152584] ? do_mount+0x564/0x3070 [ 258.156279] ? ksys_mount+0x12d/0x140 [ 258.160060] ? SyS_mount+0x35/0x50 [ 258.163587] ? do_syscall_64+0x29e/0x9d0 [ 258.167636] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 258.172988] ? find_held_lock+0x36/0x1c0 [ 258.177047] ? __lock_is_held+0xb5/0x140 [ 258.181102] ? check_same_owner+0x320/0x320 [ 258.185409] ? rcu_note_context_switch+0x710/0x710 [ 258.190327] __should_failslab+0x124/0x180 [ 258.194549] should_failslab+0x9/0x14 [ 258.198333] kmem_cache_alloc_trace+0x2cb/0x780 [ 258.202986] ? __kmalloc_node+0x33/0x70 [ 258.206947] ? __kmalloc_node+0x33/0x70 [ 258.210905] ? rcu_read_lock_sched_held+0x108/0x120 [ 258.215911] __memcg_init_list_lru_node+0x17d/0x2c0 [ 258.220922] ? kvfree_rcu+0x20/0x20 [ 258.224541] ? __kmalloc_node+0x47/0x70 [ 258.228508] __list_lru_init+0x456/0x790 [ 258.232566] ? list_lru_destroy+0x4c0/0x4c0 [ 258.236870] ? mark_held_locks+0xc9/0x160 [ 258.241004] ? __raw_spin_lock_init+0x1c/0x100 [ 258.245579] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 258.250583] ? lockdep_init_map+0x9/0x10 [ 258.254634] sget_userns+0x706/0xf20 [ 258.258332] ? set_anon_super+0x20/0x20 [ 258.262292] ? get_empty_filp.cold.7+0x3e/0x3e [ 258.266860] ? destroy_unused_super.part.9+0x100/0x100 [ 258.272123] ? alloc_vfsmnt+0x771/0x9d0 [ 258.276085] ? mnt_free_id.isra.27+0x60/0x60 [ 258.280480] ? kasan_check_read+0x11/0x20 [ 258.284613] ? graph_lock+0x170/0x170 [ 258.288403] ? rcu_pm_notify+0xc0/0xc0 [ 258.292273] ? trace_hardirqs_off+0xd/0x10 [ 258.296493] ? cap_capable+0x1f9/0x260 [ 258.300376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.305895] ? security_capable+0x99/0xc0 [ 258.310033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.315555] ? ns_capable_common+0x13f/0x170 [ 258.319949] mount_ns+0x8f/0x1d0 [ 258.323308] ? rpc_pipe_release+0xb70/0xb70 [ 258.327618] rpc_mount+0x9e/0xd0 [ 258.330969] ? lock_release+0xa10/0xa10 [ 258.334926] mount_fs+0xae/0x328 [ 258.338273] ? mpi_free.cold.1+0x19/0x19 [ 258.342326] vfs_kern_mount.part.34+0xd4/0x4d0 [ 258.346893] ? may_umount+0xb0/0xb0 [ 258.350503] ? _raw_read_unlock+0x22/0x30 [ 258.354635] ? __get_fs_type+0x97/0xc0 [ 258.358512] do_mount+0x564/0x3070 [ 258.362039] ? lock_downgrade+0x8e0/0x8e0 [ 258.366171] ? copy_mount_string+0x40/0x40 [ 258.370389] ? check_same_owner+0x320/0x320 [ 258.374694] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 258.379692] ? __check_object_size+0x95/0x5d9 [ 258.384176] ? __might_sleep+0x95/0x190 [ 258.388150] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 258.393677] ? _copy_from_user+0xdf/0x150 [ 258.397813] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 258.403337] ? copy_mount_options+0x285/0x380 [ 258.407819] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 258.413344] ksys_mount+0x12d/0x140 [ 258.416956] SyS_mount+0x35/0x50 [ 258.420308] ? ksys_mount+0x140/0x140 [ 258.424748] do_syscall_64+0x29e/0x9d0 [ 258.428641] ? vmalloc_sync_all+0x30/0x30 [ 258.432780] ? _raw_spin_unlock_irq+0x27/0x70 [ 258.437259] ? finish_task_switch+0x1ca/0x810 [ 258.441739] ? syscall_return_slowpath+0x5c0/0x5c0 [ 258.446653] ? syscall_return_slowpath+0x30f/0x5c0 [ 258.451570] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 258.456920] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 258.461748] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 258.466919] RIP: 0033:0x455329 [ 258.470091] RSP: 002b:00007fc67ce35c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 258.477784] RAX: ffffffffffffffda RBX: 00007fc67ce366d4 RCX: 0000000000455329 [ 258.485037] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 00000000200002c0 [ 258.492288] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 258.499562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 258.506825] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001a 2171/05/30 23:39:52 executing program 2 (fault-call:2 fault-nth:27): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2171/05/30 23:39:53 executing program 7: socket$kcm(0xa, 0x200000005, 0x0) socketpair(0x11, 0xf, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0x2421) 2171/05/30 23:39:53 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) [ 258.649628] tmpfs: No value for mount option ' L' [ 258.809258] FAULT_INJECTION: forcing a failure. [ 258.809258] name failslab, interval 1, probability 0, space 0, times 0 [ 258.820543] CPU: 1 PID: 20975 Comm: syz-executor2 Not tainted 4.16.0+ #5 [ 258.827393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 258.836756] Call Trace: [ 258.839366] dump_stack+0x1b9/0x294 [ 258.843016] ? dump_stack_print_info.cold.2+0x52/0x52 [ 258.848223] ? __save_stack_trace+0x7e/0xd0 [ 258.852566] should_fail.cold.4+0xa/0x1a [ 258.856673] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 258.861794] ? save_stack+0x43/0xd0 [ 258.865430] ? kasan_kmalloc+0xc4/0xe0 [ 258.869325] ? kmem_cache_alloc_trace+0x152/0x780 [ 258.874181] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 258.879378] ? __list_lru_init+0x456/0x790 [ 258.883616] ? sget_userns+0x706/0xf20 [ 258.887510] ? graph_lock+0x170/0x170 [ 258.891315] ? do_mount+0x564/0x3070 [ 258.895035] ? ksys_mount+0x12d/0x140 [ 258.898845] ? SyS_mount+0x35/0x50 [ 258.902395] ? do_syscall_64+0x29e/0x9d0 [ 258.906466] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 258.911835] ? find_held_lock+0x36/0x1c0 [ 258.915894] ? __lock_is_held+0xb5/0x140 [ 258.919976] ? check_same_owner+0x320/0x320 [ 258.924300] ? rcu_note_context_switch+0x710/0x710 [ 258.929239] __should_failslab+0x124/0x180 [ 258.933476] should_failslab+0x9/0x14 [ 258.937276] kmem_cache_alloc_trace+0x2cb/0x780 [ 258.941941] ? __kmalloc_node+0x33/0x70 [ 258.945912] ? __kmalloc_node+0x33/0x70 [ 258.949885] ? rcu_read_lock_sched_held+0x108/0x120 [ 258.954916] __memcg_init_list_lru_node+0x17d/0x2c0 [ 258.960023] ? kvfree_rcu+0x20/0x20 [ 258.963656] ? __kmalloc_node+0x47/0x70 [ 258.967636] __list_lru_init+0x456/0x790 [ 258.971690] ? list_lru_destroy+0x4c0/0x4c0 [ 258.976015] ? mark_held_locks+0xc9/0x160 [ 258.980176] ? __raw_spin_lock_init+0x1c/0x100 [ 258.984765] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 258.989800] ? lockdep_init_map+0x9/0x10 [ 258.993875] sget_userns+0x706/0xf20 [ 258.997598] ? set_anon_super+0x20/0x20 [ 259.001580] ? get_empty_filp.cold.7+0x3e/0x3e [ 259.006173] ? destroy_unused_super.part.9+0x100/0x100 [ 259.011449] ? alloc_vfsmnt+0x771/0x9d0 [ 259.015410] ? mnt_free_id.isra.27+0x60/0x60 [ 259.019891] ? kasan_check_read+0x11/0x20 [ 259.024026] ? graph_lock+0x170/0x170 [ 259.027812] ? rcu_pm_notify+0xc0/0xc0 [ 259.031678] ? trace_hardirqs_off+0xd/0x10 [ 259.035898] ? cap_capable+0x1f9/0x260 [ 259.039792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.045309] ? security_capable+0x99/0xc0 [ 259.049440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.054958] ? ns_capable_common+0x13f/0x170 [ 259.059349] mount_ns+0x8f/0x1d0 [ 259.062708] ? rpc_pipe_release+0xb70/0xb70 [ 259.067026] rpc_mount+0x9e/0xd0 [ 259.070385] ? lock_release+0xa10/0xa10 [ 259.074341] mount_fs+0xae/0x328 [ 259.077692] ? mpi_free.cold.1+0x19/0x19 [ 259.081740] vfs_kern_mount.part.34+0xd4/0x4d0 [ 259.086309] ? may_umount+0xb0/0xb0 [ 259.089935] ? _raw_read_unlock+0x22/0x30 [ 259.094091] ? __get_fs_type+0x97/0xc0 [ 259.097976] do_mount+0x564/0x3070 [ 259.101502] ? lock_downgrade+0x8e0/0x8e0 [ 259.105632] ? copy_mount_string+0x40/0x40 [ 259.109851] ? check_same_owner+0x320/0x320 [ 259.114154] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 259.119151] ? __check_object_size+0x95/0x5d9 [ 259.123632] ? __might_sleep+0x95/0x190 [ 259.127592] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 259.133111] ? _copy_from_user+0xdf/0x150 [ 259.137242] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 259.142772] ? copy_mount_options+0x285/0x380 [ 259.147259] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 259.152786] ksys_mount+0x12d/0x140 [ 259.156395] SyS_mount+0x35/0x50 [ 259.159740] ? ksys_mount+0x140/0x140 [ 259.163533] do_syscall_64+0x29e/0x9d0 [ 259.167403] ? vmalloc_sync_all+0x30/0x30 [ 259.171531] ? _raw_spin_unlock_irq+0x27/0x70 [ 259.176011] ? finish_task_switch+0x1ca/0x810 [ 259.180505] ? syscall_return_slowpath+0x5c0/0x5c0 [ 259.185415] ? syscall_return_slowpath+0x30f/0x5c0 [ 259.190328] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 259.195676] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 259.200502] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 259.205669] RIP: 0033:0x455329 2171/05/30 23:39:53 executing program 0: socketpair(0x1e, 0x167, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:53 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r0, 0x50, &(0x7f0000000180)}, 0x10) close(r1) 2171/05/30 23:39:53 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000003a80)={0x5, 0x1, 0xfffffffffffffffc, 0xff, 0x10, 0xffffffffffffffff, 0x410}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000003ac0)={&(0x7f0000003a40)='./file0\x00', r1}, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f00000003c0)=@nl=@kern={0x10, 0x0, 0x0, 0x10000}, 0x80, &(0x7f0000003800)=[{&(0x7f0000000440)="d28d2019510a0f30b21ba5d363c6fdd0f1a2e6f7b37eabb64d6238d824107632fda95d4eff491a7b53cd14a843ecf70f362644c8ed740c8ddbcf1238dfa4684e3e4e7daa1286afe09c60ae9c5cb57be5f39b398d540d3f7de9cd14feca19fb0f42548255669c83301fd538cf021f6a1431f4fef0610a94e2e2b2f313848612d52e967361916e1e8c0e6fe732a091476f2157fc899ab1be1d962184a830ee82ca71eea3a913278812f20ca77eb822819c5c50014109bafc44277688a91fbfac2ce23d707d27be2499f393c62d775e322d141726a75b009d2420d7", 0xda}, {&(0x7f0000000540)="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0x1000}, 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0x1000}, {&(0x7f0000003680)="01325d00725460f5897e64d4f55816b6c59757e5b3c42afe42ed5346d010062da296d3b81a533394ccd05c605dab56de85823f0c669c2a990591305e7375d43dbdc58a42de9a74f0f9e7d9eea433117c37d6984b425badba46e88638a0382d5e33d7e4", 0x63}, {&(0x7f0000003700)="885638ce5d371e51332d82f341ca81e021345e9fcb099c32df0828067a80084c5fbd96c7c041e9d5f63164f128dcf70048b9ac22624bd24013976086525b974705e8920b789f95", 0x47}, {&(0x7f0000003780)="dd9ca4515008ea82cf4f0892f377eb5e6cae20aa496e6d58768b6e5dd931fe85d42963e2fd1e43e8cc101cbab67c48f6997e2cb345258003ded3603cd569a5ae763d2d62e9055fbf48090ead90791825f353bdc8ca1ed5fa1d", 0x59}, {&(0x7f0000000080)="cf369074191ba96df821eb7baa8dec78da3362159ac5cc8cb903c4dc909678888f2b13270cf4b94abad6c6f95a1518027ac728a3d213981adea0336a565cb711", 0x40}], 0xa, &(0x7f0000003b40)=ANY=[@ANYBLOB="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"], 0x168, 0x10}, 0x800) 2171/05/30 23:39:53 executing program 5: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={0xffffffffffffff9c, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={r0, 0xbd}, 0xc) socketpair(0x5, 0x1, 0x3, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x1) 2171/05/30 23:39:53 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278d0ac44") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:53 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:53 executing program 2 (fault-call:2 fault-nth:28): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2171/05/30 23:39:53 executing program 7: r0 = socket$kcm(0xa, 0x200000005, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000080)=r1, 0x4) [ 259.208838] RSP: 002b:00007fc67ce35c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 259.216529] RAX: ffffffffffffffda RBX: 00007fc67ce366d4 RCX: 0000000000455329 [ 259.223780] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 00000000200002c0 [ 259.231035] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 259.238294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 259.245544] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001b 2171/05/30 23:39:53 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)="746d706673f6", 0x0, &(0x7f0000000340)) [ 259.314571] tmpfs: No value for mount option ' L' [ 259.321508] tmpfs: No value for mount option ' L' [ 259.347586] tmpfs: No value for mount option ' L' 2171/05/30 23:39:53 executing program 0: socketpair(0x1e, 0x5a, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:53 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='fuse\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:53 executing program 7: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000480)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000001f80)={&(0x7f00000004c0)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-camellia-aesni-avx2\x00'}, 0x80, &(0x7f0000000540)=[{&(0x7f00000006c0)="98c7328df53e561fac0c58cc3a115292791c583cb7b3637cc288e2c9fb866822b25ff184a05bcf5edbb368e6eee513aa8c94d69c704f145667adb323a3bd4a8e9ecc0b394bc2b2068a23ccd4168328c6fa80837dc0385be59a2a3fa01b519ab1da216621c1a6fe36068cddb80130a83cf0dad2fa8f505b210e1fc30d8bd527b19fc77a", 0x83}], 0x1, 0x0, 0x0, 0x44000}, 0x80) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00'}, 0x10) mkdir(&(0x7f00000000c0)='./file0\x00', 0x2) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000440)={&(0x7f00000001c0)=@vsock={0x28, 0x0, 0x2711, @hyper}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000240)="b50c42a826f1cb0d6fa972cab9b55924b6ed1370dddab773f2d899f100bf0789a5cf34c9fa3bc24a59f15c9643485c90b183b86eb5e2146e9598875b33e6750a7458e4", 0x43}, {&(0x7f00000002c0)="2fcf02ffb4696ff4d3caab0d28668ec9fabee3ecd4f3cb9a", 0x18}, {&(0x7f0000000300)="068133050f9e5999982978fa2ab2381a012b67d8694b59077bea38c93fe2ce312477e5f65fa25422938cdb3868883a9c726c266c245da4ef637b24c08382de20af64ca8b", 0x44}, {&(0x7f0000000380)="dea8263c688ebc2e46dd58", 0xb}], 0x4, &(0x7f0000000400)=[{0x30, 0x10f, 0x1f, "d49421a52439017da8453a3f948d33bc1d221cc87f864ec7a60b76d0cd91"}], 0x30, 0x40}, 0x800) r2 = socket$kcm(0xa, 0x200000005, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000580)={r2}) sendmsg$kcm(r3, &(0x7f0000001f40)={&(0x7f00000005c0)=@in6={0xa, 0x4e22, 0x81, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000640)="e1594f4cba0a793ecb552076822b4c9792d2760e9ee93246b83f491163f41b28e14f9c00a75e974de2535041802ed4689ae310d41f796e38483e2f024c2f017d7ce47a3a289e36a5", 0x48}, {&(0x7f0000000100)="007071c08874a59946f8eba9ac3b2dbcaf0da69ee4c355341ede1264fa243168b7ccf88a887ca0bb207b19ba3a79785864b57163c4cc4de364566bc1fdfe8fb77359ef85a2144d12d0b46e7e40b3a562a6a64d395c17dced6e4f749e0ac50c6a16697d76c8610e33352ab6d54a9c884348b9a7fb96d64f2971f4815240ee892efa091a7976bd58772a75faa1e6775b73d39577154e8e19926b66bfc6076e2d2b81c74e", 0xa3}, {&(0x7f0000000780)="b069a942c8d6f5230510976ad935800306656391a31cd25032abf622d776106952d24553c08cd5e8358833bc168f98b0a708c7e45c31017d1fc3ef3e4bec7b6ded5e4ca581a3aa4a816d0c4aaaf4aa1e8f5456070913a0dd042cbdd6e08939a9a26da6f9ab5b134b688726fe4555e6b8412821e52591714e642f45202f5bd3d66be42d1b86052dbd451a2bf359a06849e71d4bd2be4ad8a3c879b56816576c78d89d3c9510145ada681cdc0a45507f77b268b7e3110540b4d22779a95781f01d7cd472f22c9367d56796a0f5312b089957e6cd7f8b94488b8df7613d13c3700f7fe9973ce50e77b92d072a98735ada229071e46ef5", 0xf5}, {&(0x7f0000000880)="8c0f0e2399", 0x5}, {&(0x7f00000008c0)="cd3bf261917ff5380b5376ba3e970be2bb5d44e32622197206f540a44b8d776069bfe09672e66f125f761f48e84c82f0da492aa0db0e16fe599256f88028c08ebdea31a47953e25c9fd330f38a6e0867dbaf55a5b6", 0x55}, {&(0x7f0000000940)="848bcb78361147df0e07f5e19f664674", 0x2}], 0x6, &(0x7f0000000a00)=[{0x110, 0x0, 0x40, "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"}, {0xe8, 0x100, 0x8000, "81c91a4aa8ec8c5b54d04f7d7f899e0ada4a7abf2c1822498612f8fb61858ce47bf6e2c444ff91635a046001d06d2f1ee9ace414601ea703253ad237339215be3daadd8a41efeffb579bb5c2d1d1f9b388060a62a262bf1a1c3e31d441400917ab28af06e123ccd098a0cc7856334ed4a631c2a70d56059ba185e4c69471e9963bb94f726e1bee60d998f85e020281749325efc0d5076fae572785539e1e29cbe0ab1b0d4bd7322eb98bd2fc745b69aa6600d603d31d1b020439f8a4e5207a4b99dfc200c8a5817529a746ed74df7b8055"}, {0x98, 0x0, 0x9, "11c0090d45f4e01162a76b6c12cead954305181dfcdac93ff380347829a16f3f2101f1cffce835269d184be61ff2a5cc2ba01cc3bd1a1a6a169c3a8235b6fc30de667cd81cf4035a723a4dea0353edff66db570158bcd70664ea2b20aee70911f670865c38a855faf4c323681489a38c8147e2d269e7b5b0dcb9ac4a717af6158d6977a72310"}, {0x10, 0x0, 0x2}, {0x38, 0x115, 0x2, "7f3329581f848b18ce905df3aeee6d109d36308127e966cfa5d6fe4d82d59de47104b8"}, {0xc0, 0x11e, 0x4, "726cc7aefb8cfa07d7540e519a0b5ab6326a03b08ba5dfacdbd78d03e86f79b46dc4bf87a254150c8391eab3e17e31f5f6717650e2ded87795ee947f56c465d1af6eae49308d994b1fee3501c6776696dc49bd1d512aae7d76369a5bed5cba9be70902e09595198890f9f0af727a6d222cd28b41252efcad3393626f11be685d5c7d97a119d859c781e61e61aa0abdcf70121129370717fddf7884bc1058184c5821b787abc7e6f090c0772fee13b8f6"}, {0xa8, 0x10c, 0x0, "e58edda4ebb1cffa84a538a5c64a46930df216b2fd5aebefd0a4f68d661d28b6d03a6eea74059ee8c432babb7989ec1a9ffd8c12979a5225fd55d7854c243906d969130bbf7f7b6eb3f3a8c25d7ed2b4e18707028b678c1214ce86c817cb2cdb19941768463409bd138dd0812346ac24320adcd78fa03b5c7a1bc52343daf9d21703d34a1d388067648c65b0bc77d0d698f116f4e9e9"}, {0xd0, 0x105, 0x10000, "0c5ecca62381a32720ef4b0bb58079ea920305535c919ebb261de299cf112d76196afa0c5a2f22f5780db74ed6429aa773ddf066e94e13a8beb598235e6a888af463558a1c2077db7f23f8e49d5a03f7958196d9980ccc8d99e1291b0707f281907417243a550f315742281b3cfa73b2a84cf8be55c86c3506dbefa1f729ac0fe60f0ab558cd263cbba74a7b6683030ed2922ac27a6a8913e4e1a2c48a805ca1fc353567928e154865696028d8a680e9abd3fbc1705b341bfd6522b9720c"}, {0x1010, 0x29, 0x5, "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"}], 0x1520, 0x800}, 0x80) 2171/05/30 23:39:53 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) socketpair(0x4, 0x3, 0x5f3, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000080)='cpuset%md5sum\x00') r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) 2171/05/30 23:39:53 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278d0ac44") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:53 executing program 5: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) r1 = perf_event_open(&(0x7f00000004c0)={0x3, 0x70, 0x3, 0x2, 0x6, 0x2, 0x0, 0x800, 0x9000, 0x1, 0x7, 0x5, 0x2, 0x20, 0x2, 0x2, 0x5, 0x2, 0xffffffff, 0x445e, 0xfffffffffffffffd, 0x1, 0x3, 0x1, 0x1, 0xec56, 0x8, 0x5, 0x3cfa0000, 0x3, 0x3, 0x8, 0x3, 0x2, 0x80000001, 0x6, 0x2, 0x7, 0x0, 0x3, 0x0, @perf_bp={&(0x7f0000000480), 0x8}, 0x0, 0x0, 0xfffffffffffffff7, 0x5, 0x5, 0xcba, 0x8}, 0x0, 0x2, 0xffffffffffffff9c, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000006c0)={0x8, 0x2, &(0x7f0000000540)=@raw=[@generic={0x1f, 0x6, 0x8}], &(0x7f0000000580)='GPL\x00', 0xa000000000000, 0xda, &(0x7f00000005c0)=""/218, 0x41f00, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000780)={&(0x7f0000000740)='./file0\x00', r0}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r0, &(0x7f0000000000)="2b00c966ba0078525f196f041a554f00699e8fc3d73f24d8550d1011760e9c284e274cd01c057e75e4e027a52b265e92d8c58ecd3eb444c941072b882d2882a329d8b02d502b80b3a38afac013bb808f77af9ca8c85a0e6a181d04c069b48ee5f4ccdbc22ae020f1e94a0d8c5b2c143eeafe8c4f7735b66fd6475a198a54f53aa3092c95be15ba85d404754874ad6bbb12d8e5c8919dbd239dbd24465cdf7586db966fe01e26ebde9620433f84b1ac3249fb6d166e615712195e461d6f2f2a75d1c422f9a7592b45abef800615"}, 0x10) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140), 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r3, 0x0, 0xa7, 0xe, &(0x7f0000000200)="88ba36b95c97614c475b56ff335075e78699a39346397b68b09eff70513657302ae4301f6b5031c6dd1240a78e92a5e6768a56238bdfc55fbdfe011dd4686da191c35e5e71d74f19c0e9da93a4ab544343ff41708ba9f0f68319c4b37741ea2c7cfceac8c6632aa779fe6f6c1833f6714099953aa0ec04d70375227d62a293f9065f7d059d12932da5e1e6ba1b4eac64969cfb1a85a0028f7358f75f639b83b4dd6c7f8e260806", &(0x7f0000000180)=""/14, 0x9, 0x2}, 0x28) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r3, 0x0, 0xd3, 0xd, &(0x7f0000000300)="9a884f8bd6bba8172f9b372734031cd23b38e75c379f995093438aba5eaed565ae28486e9de2415d7c0fae59542c9da0ffd71018a3b78d3dbfc5d2c3c8c575054590c3e15461dbd20ea988c9fd8af191eb9669ae893971f1801fbcc3f7061a7d282f0e8cc6d47cdfb00baa7e79f7b2393e8210cb75b44ac2ca6c4d66dba8b9d560bc3e622e6eab0d2549259a92c755e64c566794ed4de83110ab06afb78da004990bc9cd354f340dcfb91205b8220e046eb5b9610b44afd904fb15115351d43c3c3e6c995fa15bec7d2a638f92817df7e3f96f", &(0x7f0000000400)=""/13, 0x80, 0x100}, 0x28) [ 259.498472] FAULT_INJECTION: forcing a failure. [ 259.498472] name failslab, interval 1, probability 0, space 0, times 0 [ 259.509812] CPU: 1 PID: 21008 Comm: syz-executor2 Not tainted 4.16.0+ #5 [ 259.516656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 259.526017] Call Trace: [ 259.528622] dump_stack+0x1b9/0x294 [ 259.532269] ? dump_stack_print_info.cold.2+0x52/0x52 [ 259.537471] ? __save_stack_trace+0x7e/0xd0 [ 259.541816] should_fail.cold.4+0xa/0x1a [ 259.545898] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 259.551020] ? save_stack+0x43/0xd0 [ 259.554658] ? kasan_kmalloc+0xc4/0xe0 [ 259.558552] ? kmem_cache_alloc_trace+0x152/0x780 [ 259.563406] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 259.568779] ? __list_lru_init+0x456/0x790 [ 259.573022] ? sget_userns+0x706/0xf20 [ 259.576920] ? graph_lock+0x170/0x170 [ 259.580733] ? do_mount+0x564/0x3070 [ 259.584451] ? ksys_mount+0x12d/0x140 [ 259.588257] ? SyS_mount+0x35/0x50 [ 259.591805] ? do_syscall_64+0x29e/0x9d0 [ 259.595876] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 259.601249] ? find_held_lock+0x36/0x1c0 [ 259.605324] ? __lock_is_held+0xb5/0x140 [ 259.609405] ? check_same_owner+0x320/0x320 [ 259.613748] ? rcu_note_context_switch+0x710/0x710 [ 259.618695] __should_failslab+0x124/0x180 [ 259.622945] should_failslab+0x9/0x14 [ 259.626758] kmem_cache_alloc_trace+0x2cb/0x780 [ 259.631437] ? __kmalloc_node+0x33/0x70 [ 259.635417] ? __kmalloc_node+0x33/0x70 [ 259.639266] tmpfs: No value for mount option ' L' [ 259.639399] ? rcu_read_lock_sched_held+0x108/0x120 [ 259.649511] __memcg_init_list_lru_node+0x17d/0x2c0 [ 259.654539] ? kvfree_rcu+0x20/0x20 [ 259.658178] ? __kmalloc_node+0x47/0x70 [ 259.662607] __list_lru_init+0x456/0x790 [ 259.666686] ? list_lru_destroy+0x4c0/0x4c0 [ 259.671019] ? mark_held_locks+0xc9/0x160 [ 259.675181] ? __raw_spin_lock_init+0x1c/0x100 [ 259.679771] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 259.684797] ? lockdep_init_map+0x9/0x10 [ 259.688871] sget_userns+0x706/0xf20 [ 259.692587] ? set_anon_super+0x20/0x20 [ 259.696571] ? get_empty_filp.cold.7+0x3e/0x3e [ 259.701158] ? destroy_unused_super.part.9+0x100/0x100 [ 259.706445] ? alloc_vfsmnt+0x771/0x9d0 [ 259.710432] ? mnt_free_id.isra.27+0x60/0x60 [ 259.714850] ? kasan_check_read+0x11/0x20 [ 259.719010] ? graph_lock+0x170/0x170 [ 259.722944] ? rcu_pm_notify+0xc0/0xc0 [ 259.725658] tmpfs: No value for mount option ' L' [ 259.726839] ? trace_hardirqs_off+0xd/0x10 [ 259.726858] ? cap_capable+0x1f9/0x260 [ 259.726880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 2171/05/30 23:39:54 executing program 7: socket$kcm(0xa, 0xa, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) 2171/05/30 23:39:54 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) [ 259.741737] tmpfs: No value for mount option ' L' [ 259.745599] ? security_capable+0x99/0xc0 [ 259.745622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.745639] ? ns_capable_common+0x13f/0x170 [ 259.745660] mount_ns+0x8f/0x1d0 [ 259.745677] ? rpc_pipe_release+0xb70/0xb70 [ 259.745693] rpc_mount+0x9e/0xd0 [ 259.745709] ? lock_release+0xa10/0xa10 [ 259.745723] mount_fs+0xae/0x328 [ 259.745736] ? mpi_free.cold.1+0x19/0x19 [ 259.745758] vfs_kern_mount.part.34+0xd4/0x4d0 [ 259.745773] ? may_umount+0xb0/0xb0 [ 259.745790] ? _raw_read_unlock+0x22/0x30 [ 259.799604] ? __get_fs_type+0x97/0xc0 [ 259.803509] do_mount+0x564/0x3070 [ 259.807060] ? lock_downgrade+0x8e0/0x8e0 [ 259.811221] ? copy_mount_string+0x40/0x40 [ 259.815462] ? check_same_owner+0x320/0x320 [ 259.819787] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 259.824795] ? __check_object_size+0x95/0x5d9 [ 259.829285] ? __might_sleep+0x95/0x190 [ 259.833258] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 259.838784] ? _copy_from_user+0xdf/0x150 [ 259.842923] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 259.848445] ? copy_mount_options+0x285/0x380 [ 259.852923] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 259.858444] ksys_mount+0x12d/0x140 [ 259.862056] SyS_mount+0x35/0x50 [ 259.865407] ? ksys_mount+0x140/0x140 [ 259.869196] do_syscall_64+0x29e/0x9d0 [ 259.873110] ? vmalloc_sync_all+0x30/0x30 [ 259.877245] ? kasan_check_write+0x14/0x20 [ 259.881490] ? syscall_return_slowpath+0x5c0/0x5c0 [ 259.886403] ? syscall_return_slowpath+0x30f/0x5c0 [ 259.891319] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 259.896669] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 259.901504] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 259.906678] RIP: 0033:0x455329 [ 259.909853] RSP: 002b:00007fc67ce35c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 259.917549] RAX: ffffffffffffffda RBX: 00007fc67ce366d4 RCX: 0000000000455329 [ 259.924799] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 00000000200002c0 [ 259.932053] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 259.939303] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2171/05/30 23:39:54 executing program 6: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='tmpfs\x00', 0x4, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278d0ac44711506e5ff05f8328566a9bf7b824a623e19bb25a85aeb25955f4cf71f74ccf32c95a7db617130b0e6f632cd70947ef05cf4574984d92e5d088e1fa416d023e04b04ab178dff3d6ed187694c62fd273135e9dcb95dc7ceb5514759bb96be16e9730854097fdcec94d848bbd4fb18a21b73d27f73f166e6bdb0645c735d80f6cb5d5de681e3e1c8ac8a9cde215acb2c0e64bd3883dec917d16be91a4b38d1e2026e") socketpair(0x10, 0x80002, 0x9, &(0x7f0000000180)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000001c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f00000003c0)=""/223, 0xdf}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f00000014c0)=""/173, 0xad}, {&(0x7f0000001580)=""/124, 0x7c}, {&(0x7f0000001600)=""/200, 0xc8}], 0x5, 0x0, 0x0, 0x68}, 0x40) recvmsg$kcm(r1, &(0x7f0000001cc0)={&(0x7f0000001780)=@pptp={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001f40), 0x0, &(0x7f0000000100)=""/8, 0x8, 0x765}, 0x22) mkdir(&(0x7f0000000280)='.', 0x0) [ 259.946558] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001c 2171/05/30 23:39:54 executing program 0: socketpair(0x1e, 0xb500000000000000, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:54 executing program 2 (fault-call:2 fault-nth:29): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2171/05/30 23:39:54 executing program 3: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x9, 0x8}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0, &(0x7f0000000180)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66fbf3dd21ef46f8b444ae39eff576e320e315c773e2e64d3815d4f0f6666c253227f89833a08b0dae8e4e295b2f863151576cbb33f83eb107152284d20f933ad7168cab02143edcffb4f66a50741f947bce5b76c6dfd11ba37cbfbd9f004d31651853d4a9d500c42bf531a19c55815ed76606a410dab806c49045f50fafaebee24e6de5315b77c02f96737ea40a80e67"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000007110000000000000000000000000000095000000e10a0000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) 2171/05/30 23:39:54 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:54 executing program 1: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f00000003c0)=@vsock={0x28, 0x0, 0x0, @any=0xffffffff}, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000080)="524b2d40fbc66e", 0x7}, {&(0x7f0000000440)="263ffb263fab7a2c565fd391b9aa051c91d3442311c3ce1d6545b77e3c6d41fabc6b7207010baa634a9661fa8c22fb50bae1ea2a2ab2b7b0161bd559bd37134b58fab4298f95b0f2555fb0dc6494b32622918ac8da66dd70701012d12bb056aaa4c06d810e51eb81487d8a66dd4125bf21295222e7501d21eae1dbb31b7cca9e026b59c2973218d2d6e3bb7a767c5191447eab364498a0df295c7d1074089c34850eb2c899e2de63", 0xa8}, {&(0x7f0000000500)="906240faaf5dbf8072469c8599c3d22d9ba32b525268be19f5d0f3defa56f10754a44bf1792cacac95153f8a33150eae5c76e04c269218dbcd476cff92150004e84d32027c7b7525f37b735cca2eb1df8860a339ff3ff10e9e5b8fc8683cf33526bc711d083ef09f3f73207cb123f0e41af88c27abf33511d6ab5a0f5d968b0b6bee4cab8b5cdf46543de0299c598a0f0c3940f15826848d2926da7588dc6d8365984150f5ce075b94a53c520c0ee8d4309295a1d2e138", 0xb7}, {&(0x7f00000005c0)="3715127d36be7f16804a74105a451565695c6c0c69abc8ae1269d832e7731789370139b885fa1d4c3de0a1028e5441147115ddc352c45d57e4419d714af6117c93036de33e90fcdf63fddd18554b7d0e51207279796f518c59b2a99226eaac5ec9683db49babb59cc2a79aeb3e0f116ab4f1bcfa7a055e0c56456f01771dc90d099870c0e00d6f90bc", 0x89}, {&(0x7f0000000680)="5172d3ea851eea83ac7eebc16bc59d27c8725461ec69e94969bbe321d4d23b7ec072e3995a4b51e1d85806d290694d47721fec3cb059d5cdc0f6a76c2474faeb6396ba943dee4bf46413a4020fd118c24781f4cc84d781b0c73fa94bfa4c75c96190eced5b6c57e1c7d40aad7e2b0701f81b0d0282d451b77e636dbc65e93d9bbe63b47d089afbe330e27c75fe53ed8b6ecdc5b71c677406d057ff0dc33b346528ecc95d42b4eab9eacea1d077", 0xad}, {&(0x7f0000000740)="f3ec5b88086aa307c5cf19b2753abb78f5c493db81d956f9e1de534fa3ce0b135387bd15b8fe1ca30cf3c1f7f9b76a9bd768b34f3ccf461a855e9e7c8768b73e7138eea969d301e6098ed15dc0d982d2960146f6c8ff51a2384fea3d8b8005c49ce1d78085b21e00c9e707367b24acbf4d8487f3c6", 0x75}], 0x6, &(0x7f0000000840)=[{0xa0, 0x101, 0x100000000, "d96a4d294b37ca5f5a76dc5bc6741fcc8251f0e408e3cea404e205c0207e7c7188dba9eddd0964178c5041d4943dbda7e748f7334cdf781f31ab9d857409529f8a48ea34c01eba09306aef490f40e9bb4d76a25002db6f4788b4f211e88ff3758b2963aa5879bbede7644afe78e74d1419f4fd9010605a660c47042c8d8bad79f3831c29739657520669b85a"}, {0xc8, 0x10b, 0x100, "ede207cf5c4bd6fd7964b8ef6976179dd36523187f23adcdd27b225a89af769f8aa50c2142cdbfdccad974d180d20a59bcc9c5485941008c2fbddae8dfaa5c522eb4a41a2044e1f757725b02bf8577e0e61cee7de2ddf12c548fd7d39179435659c3d5d65552736f33529010c6a31db9f185416c9a10ccf68ff68e5b0924c53c296cb1bc4c5d3e91e8d98cea60a5e8f03d34c1e2b212935166f7a6c52c9a5cf4258351ee689d07921e935031409d08c299f304e71b46e6ec"}, {0x10, 0x85, 0xfffffffffffffffc}, {0x1010, 0x19f, 0x449, 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0x1188, 0x40}, 0x40000) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") sendmsg$kcm(r0, &(0x7f0000002e40)={0x0, 0x0, &(0x7f0000002dc0)=[{&(0x7f0000001a00)="cbf7d17a551f0ed47562712161f776fa1d0cc96ccfb7a3b1c97d45d11055cedc1269e1790d173c7dbb96ae4825a5c818bffdc9ad0449f7f7bf1f967aee18ce1d4bcca4a3915c2fa101a042a6d015433da989f14d5a85e5567322ca73b611343c13954c36d44471ddb72527338044bfdc5de676d872", 0x75}, {&(0x7f0000001a80)="7d6b129af15ecebc2e1489fcc36d204d86df5e96b7bd1f4d637eea83a8f851272ca969f614a8b542d80f3ec46cadce6283a176b2c5b393eca0d5d54d46842c02313f0737be8184696512d9dbd30d0eb95d569e0f613707732a6fa2f2547400c8f64565bde2a56b7076f456d10206a2423801c488efc69d90a8f2490335c9a9f3343647c6c28995391790cd3a71545687f76161157ba0a5b86be7c1ffdad7af5c25ca8e988bbc880211ea69cab42942041386459c308c3a016004c6d055a1cbfbdda22f571c69edb8999217442d5a", 0xce}, {&(0x7f0000001b80)="90b127760e49a20f", 0x8}, {&(0x7f0000001bc0)="adbc16fb691e7fb2a74aa795bb41e29f11d290b625c6da3880887e76f7ef2a544d92afbc4a8f96bf7c03fd23bcea1413824f9f8694d6276d51f79eaac612bb8eb769ac449ebd4332f957cb710debc38a16dc64204f111331d9e84027d5ef047afb53d3fc58bfd5508cb821d3730ec884c5a0a6069ce84ba3f3cd120d95d65ea32af76fd14c351d29316a6fc9266431a2d337b13ef987", 0x96}, {&(0x7f0000001c80)="31fa1f", 0x3}, {&(0x7f0000001cc0)="d2b603554a111947d5a15d40b77f13ba161d05842b5be63941e5269c211a4b1788aa23aa4cf3b98a07d98629be0693bcc57d87c0420b3c1270977ebb2b974748f78c32a385f0f26110fa6482df19cdffd8ba09229bff771543bd944356e717429c911325d19dc84068d4e72665b4dafc17db20682711350a3d94e223c8ac9e0bb65fee697da14759d68f577d5198d345d4029436c79fc7f9c74a2c6dc529a2ecd5a912dd3054e97e8c954703cbe5b779e35e88335afa087440bfe475a028e1b44b954c7c6337e905a68535fc", 0xcc}, {&(0x7f0000001dc0)="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", 0x1000}], 0x7, 0x0, 0x0, 0x8080}, 0x44040) mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:54 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:54 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) 2171/05/30 23:39:54 executing program 7: r0 = socket$kcm(0xa, 0x200000005, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)=0xffffffff, 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000080)={0x0, r1, 0x7, 0x1}, 0x14) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000040)={r0, r1}) [ 260.224351] tmpfs: No value for mount option ' L' [ 260.235533] FAULT_INJECTION: forcing a failure. [ 260.235533] name failslab, interval 1, probability 0, space 0, times 0 [ 260.242537] tmpfs: No value for mount option ' L' [ 260.247098] CPU: 0 PID: 21065 Comm: syz-executor2 Not tainted 4.16.0+ #5 [ 260.258784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 260.268138] Call Trace: [ 260.270743] dump_stack+0x1b9/0x294 [ 260.274393] ? dump_stack_print_info.cold.2+0x52/0x52 [ 260.279681] ? __save_stack_trace+0x7e/0xd0 [ 260.284022] should_fail.cold.4+0xa/0x1a [ 260.288102] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 260.293201] ? save_stack+0x43/0xd0 [ 260.296818] ? kasan_kmalloc+0xc4/0xe0 [ 260.300698] ? kmem_cache_alloc_trace+0x152/0x780 [ 260.305526] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 260.310709] ? __list_lru_init+0x456/0x790 [ 260.314929] ? sget_userns+0x706/0xf20 [ 260.318801] ? graph_lock+0x170/0x170 [ 260.322593] ? do_mount+0x564/0x3070 [ 260.326287] ? ksys_mount+0x12d/0x140 [ 260.330077] ? SyS_mount+0x35/0x50 [ 260.333612] ? do_syscall_64+0x29e/0x9d0 [ 260.337657] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 260.343011] ? find_held_lock+0x36/0x1c0 [ 260.347067] ? __lock_is_held+0xb5/0x140 [ 260.351128] ? check_same_owner+0x320/0x320 [ 260.355451] ? rcu_note_context_switch+0x710/0x710 [ 260.360368] __should_failslab+0x124/0x180 [ 260.364596] should_failslab+0x9/0x14 [ 260.368398] kmem_cache_alloc_trace+0x2cb/0x780 [ 260.373050] ? __kmalloc_node+0x33/0x70 [ 260.377007] ? __kmalloc_node+0x33/0x70 [ 260.380985] ? rcu_read_lock_sched_held+0x108/0x120 [ 260.385997] __memcg_init_list_lru_node+0x17d/0x2c0 [ 260.391006] ? kvfree_rcu+0x20/0x20 [ 260.394632] ? __kmalloc_node+0x47/0x70 [ 260.398615] __list_lru_init+0x456/0x790 [ 260.402673] ? list_lru_destroy+0x4c0/0x4c0 [ 260.406975] ? mark_held_locks+0xc9/0x160 [ 260.411106] ? __raw_spin_lock_init+0x1c/0x100 [ 260.415680] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 260.420694] ? lockdep_init_map+0x9/0x10 [ 260.424749] sget_userns+0x706/0xf20 [ 260.428452] ? set_anon_super+0x20/0x20 [ 260.432426] ? get_empty_filp.cold.7+0x3e/0x3e [ 260.436996] ? destroy_unused_super.part.9+0x100/0x100 [ 260.442269] ? alloc_vfsmnt+0x771/0x9d0 [ 260.446226] ? mnt_free_id.isra.27+0x60/0x60 [ 260.450619] ? kasan_check_read+0x11/0x20 [ 260.454749] ? graph_lock+0x170/0x170 [ 260.458537] ? rcu_pm_notify+0xc0/0xc0 [ 260.462414] ? trace_hardirqs_off+0xd/0x10 [ 260.466640] ? cap_capable+0x1f9/0x260 [ 260.470513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.476036] ? security_capable+0x99/0xc0 [ 260.480180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.485720] ? ns_capable_common+0x13f/0x170 [ 260.490143] mount_ns+0x8f/0x1d0 [ 260.493513] ? rpc_pipe_release+0xb70/0xb70 [ 260.497836] rpc_mount+0x9e/0xd0 [ 260.501186] ? lock_release+0xa10/0xa10 [ 260.505150] mount_fs+0xae/0x328 [ 260.508509] ? mpi_free.cold.1+0x19/0x19 [ 260.512564] vfs_kern_mount.part.34+0xd4/0x4d0 [ 260.517131] ? may_umount+0xb0/0xb0 [ 260.520742] ? _raw_read_unlock+0x22/0x30 [ 260.524885] ? __get_fs_type+0x97/0xc0 [ 260.528775] do_mount+0x564/0x3070 [ 260.532301] ? lock_downgrade+0x8e0/0x8e0 [ 260.536453] ? copy_mount_string+0x40/0x40 [ 260.541124] ? check_same_owner+0x320/0x320 [ 260.545444] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 260.550444] ? __check_object_size+0x95/0x5d9 [ 260.554926] ? __might_sleep+0x95/0x190 [ 260.558894] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 260.564415] ? _copy_from_user+0xdf/0x150 [ 260.568558] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 260.574089] ? copy_mount_options+0x285/0x380 [ 260.578571] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 260.584106] ksys_mount+0x12d/0x140 [ 260.587731] SyS_mount+0x35/0x50 [ 260.591078] ? ksys_mount+0x140/0x140 [ 260.595047] do_syscall_64+0x29e/0x9d0 [ 260.598920] ? vmalloc_sync_all+0x30/0x30 [ 260.603057] ? _raw_spin_unlock_irq+0x27/0x70 [ 260.607557] ? finish_task_switch+0x1ca/0x810 [ 260.612046] ? syscall_return_slowpath+0x5c0/0x5c0 [ 260.616957] ? syscall_return_slowpath+0x30f/0x5c0 [ 260.621870] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 260.627222] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 260.632050] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 260.637219] RIP: 0033:0x455329 [ 260.640401] RSP: 002b:00007fc67ce35c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 260.648118] RAX: ffffffffffffffda RBX: 00007fc67ce366d4 RCX: 0000000000455329 [ 260.655390] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 00000000200002c0 [ 260.662648] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2171/05/30 23:39:55 executing program 0: socketpair(0x1e, 0x2400000000000000, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:55 executing program 5: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000340)={r0}) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000002a80)={&(0x7f00000016c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000002900)=[{&(0x7f0000001740)=""/88, 0x58}, {&(0x7f00000017c0)=""/4096, 0x1000}, {&(0x7f00000027c0)=""/25, 0x19}, {&(0x7f0000002800)=""/151, 0x97}, {&(0x7f00000028c0)=""/52, 0x34}], 0x5, &(0x7f0000002980)=""/223, 0xdf, 0xfffffffffffffffe}, 0x2141) sendmsg$kcm(r1, &(0x7f0000003c80)={&(0x7f0000002ac0)=@can={0x1d, r2}, 0x80, &(0x7f0000003b40)=[{&(0x7f0000002b40)="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", 0x1000}], 0x1, &(0x7f0000003b80)=ANY=[@ANYBLOB="00010000000000001f01000007000000edd4756fd42fd87d09ceac2294865161c9cc8922b57f065ae97093d779c98683404db787e0c61ddd03d620eb1a6ae58dbf84b6e023fa8f860be27ccee878af575f47ef61a8af02d59bb27250264fedab5b386d87ae3f78b8f8832769d73d8bbb75bc9e193f0acfdebb131760f7caf605733b69eb577d94aa007a2bd50bbf5835445a65c40f83a0080eb745f7aaf93e20e939cd753201323e476f10bd84fa65951cccf81868581aefe06333335a3a82ea1646f28386c7db35ea42a75c2255c1052c6067008a820cc238b8f5ed5148509a1f2f1989cb6c3982031ae98697a3f98a07629a20"], 0x100, 0x40}, 0x4081) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r3, 0x1, 0x8}, 0xc) 2171/05/30 23:39:55 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278d0ac44711506e5ff05f8328566a9bf7b824a623e19bb25a85aeb25955f4cf71f74ccf32c95a7db617130b0e6f632cd70947ef05cf4574984d92e5d088e1fa416d023e04b04ab178dff3d6ed187694c62fd273135e9dcb95dc7ceb5514759bb96be16e9730854097fdcec94d848bbd4fb18a21b73d27f73f166e6bdb0645c735d80f6cb5d5de681e3e1c8ac8a9cde215acb2c0e64bd3883dec917d16be91a4b38d1e2026e") mkdir(&(0x7f0000000280)='.', 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)={0xffffffffffffffff}) mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='nsfs\x00', 0x0, 0x0) recvmsg(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)=""/27, 0x1b}, {&(0x7f00000003c0)=""/192, 0xc0}], 0x2, &(0x7f0000000480)=""/29, 0x1d, 0x8001}, 0x20) 2171/05/30 23:39:55 executing program 2 (fault-call:2 fault-nth:30): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2171/05/30 23:39:55 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) [ 260.669909] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 260.677178] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001d 2171/05/30 23:39:55 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000f6480014000000711000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000006c0)={r1}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000000)={r2}) socketpair(0x2, 0x3, 0xa9, &(0x7f0000000700)) sendmsg$kcm(r4, &(0x7f0000000200)={&(0x7f0000000180)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x1, 0x0, 0x4, 0x1, {0xa, 0x4e24, 0x59, @loopback={0x0, 0x1}, 0xe5}}}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000280)="1e23a11881581e9536b1448a5aa6809e908e479728a81c2afe8457472aeb15a7dc1938bca5f20b90c8188b34ef1c72904ac0662b37c040d30cf8d4d21bb4a58245cd6a6ea987479be664b0a555bec87e12fce09858b69e8ef6bdbad4815de22fd08dcd668427b00f6aa611298ba23bba962f8d3e710515cf443e13c82f43234bb7c9107115ef72fa5d47873b69b92b4593d6a9e84406fb2441efde3c706984814ff299102c850b0db5602620c67fe5c1d93541821b53a012ce7be8153f90e1a8f48ddbd738c4043537bd8ae0ed235c5a341e9b77316f5b490f86", 0xda}, {&(0x7f0000000380)="33760e9911b2dab56a1266021c2dd617c6f573d98caf86d8c5d2b43008655b4260bbbd9b9a6f88c71e5ef1d6a0196fd67d3b4260b9fbced92da357faf842cb4b5eb5938df9656bb221ec928f0750e5fc6eb7e3306806eb3e5dd532f322ae0e13eca51309dc18352bb8d19497a1370d460790cd14ca9a024cdf1f023576e7d51bdf1081fedeeb86a0d52bd593fd820205b71f5d399e029cfec2fc65de733d276f789b08a17dea510cc8f53f1d7f1e27f7abc5f61bafccde863dc82ff5e56eb9d964b6da2478404811b2f5273f1211ea2da21671c67a96af7fc899f2", 0xdb}, {&(0x7f0000000080)="6f97f21c9f6fea94f086c7c065f1f01e103b3c2f585639bde2043b4279d1", 0x1e}, {&(0x7f0000000480)="a3078e3f3e1e564623428256858513c61180b9121db7b7a77965cf43e1b85ddb25416db7be73ce1e91c58f9dcc284895f8a1df71c5309a71d4aef28e6e0f45bfbf90fd22735d697aa073ff141f940ff75a192d02361b9be24068545df9933d20d3e5c48f37d9616c480778923bb9cff75f26852f1ddc33cc3a5d1cf90c8c6a372b972a4e4e6aeb386cb283a4fdb539e7bb722fc15faf128d2682af48f155d31754ca2cf1ccc73a52d6be41f0ce8c2ef7ff72168beb", 0xb5}, {&(0x7f0000000540)="62e41689cc08c84c1553f042ac50473be9193a870e8463155a96130f972d35ec2059d9a0c751831efccde56b8b8445415447fc33a678a85daf2f982394575a0619212ff8ccd534352f31d96b8052a40d02cd53", 0x53}], 0x5, 0x0, 0x0, 0x10}, 0x4c000) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x8}, 0x10) getpid() [ 260.754580] tmpfs: No value for mount option ' L' [ 260.961571] tmpfs: No value for mount option ' L' [ 260.969275] tmpfs: No value for mount option ' L' [ 261.086640] FAULT_INJECTION: forcing a failure. [ 261.086640] name failslab, interval 1, probability 0, space 0, times 0 [ 261.097950] CPU: 1 PID: 21100 Comm: syz-executor2 Not tainted 4.16.0+ #5 [ 261.104801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 261.114161] Call Trace: [ 261.116756] dump_stack+0x1b9/0x294 [ 261.120379] ? dump_stack_print_info.cold.2+0x52/0x52 [ 261.125569] ? __save_stack_trace+0x7e/0xd0 [ 261.129911] should_fail.cold.4+0xa/0x1a [ 261.133984] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 261.139086] ? save_stack+0x43/0xd0 [ 261.142710] ? kasan_kmalloc+0xc4/0xe0 [ 261.146604] ? kmem_cache_alloc_trace+0x152/0x780 [ 261.151446] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 261.156646] ? __list_lru_init+0x456/0x790 [ 261.160888] ? sget_userns+0x706/0xf20 [ 261.164793] ? graph_lock+0x170/0x170 [ 261.168605] ? do_mount+0x564/0x3070 [ 261.172331] ? ksys_mount+0x12d/0x140 [ 261.176136] ? SyS_mount+0x35/0x50 [ 261.179686] ? do_syscall_64+0x29e/0x9d0 [ 261.183757] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 261.189133] ? find_held_lock+0x36/0x1c0 [ 261.193212] ? __lock_is_held+0xb5/0x140 [ 261.197302] ? check_same_owner+0x320/0x320 [ 261.201642] ? rcu_note_context_switch+0x710/0x710 [ 261.206597] __should_failslab+0x124/0x180 [ 261.210845] should_failslab+0x9/0x14 [ 261.214655] kmem_cache_alloc_trace+0x2cb/0x780 [ 261.219333] ? __kmalloc_node+0x33/0x70 [ 261.223317] ? __kmalloc_node+0x33/0x70 [ 261.227308] ? rcu_read_lock_sched_held+0x108/0x120 [ 261.232345] __memcg_init_list_lru_node+0x17d/0x2c0 [ 261.237375] ? kvfree_rcu+0x20/0x20 [ 261.241014] ? __kmalloc_node+0x47/0x70 [ 261.245005] __list_lru_init+0x456/0x790 [ 261.249083] ? list_lru_destroy+0x4c0/0x4c0 [ 261.253396] ? mark_held_locks+0xc9/0x160 [ 261.257544] ? __raw_spin_lock_init+0x1c/0x100 [ 261.262117] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 261.267119] ? lockdep_init_map+0x9/0x10 [ 261.271164] sget_userns+0x706/0xf20 [ 261.274868] ? set_anon_super+0x20/0x20 [ 261.278836] ? get_empty_filp.cold.7+0x3e/0x3e [ 261.283398] ? destroy_unused_super.part.9+0x100/0x100 [ 261.288658] ? alloc_vfsmnt+0x771/0x9d0 [ 261.292615] ? mnt_free_id.isra.27+0x60/0x60 [ 261.297036] ? kasan_check_read+0x11/0x20 [ 261.301165] ? graph_lock+0x170/0x170 [ 261.304948] ? rcu_pm_notify+0xc0/0xc0 [ 261.308826] ? trace_hardirqs_off+0xd/0x10 [ 261.313065] ? cap_capable+0x1f9/0x260 [ 261.316945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.322462] ? security_capable+0x99/0xc0 [ 261.326595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.332114] ? ns_capable_common+0x13f/0x170 [ 261.336522] mount_ns+0x8f/0x1d0 [ 261.339882] ? rpc_pipe_release+0xb70/0xb70 [ 261.344188] rpc_mount+0x9e/0xd0 [ 261.347543] ? lock_release+0xa10/0xa10 [ 261.351511] mount_fs+0xae/0x328 [ 261.354861] ? mpi_free.cold.1+0x19/0x19 [ 261.358916] vfs_kern_mount.part.34+0xd4/0x4d0 [ 261.363483] ? may_umount+0xb0/0xb0 [ 261.367107] ? _raw_read_unlock+0x22/0x30 [ 261.371238] ? __get_fs_type+0x97/0xc0 [ 261.375111] do_mount+0x564/0x3070 [ 261.378631] ? lock_downgrade+0x8e0/0x8e0 [ 261.382762] ? copy_mount_string+0x40/0x40 [ 261.386979] ? check_same_owner+0x320/0x320 [ 261.391285] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 261.396284] ? __check_object_size+0x95/0x5d9 [ 261.400766] ? __might_sleep+0x95/0x190 [ 261.404731] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 261.410253] ? _copy_from_user+0xdf/0x150 [ 261.414387] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 261.419904] ? copy_mount_options+0x285/0x380 [ 261.424382] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 261.429908] ksys_mount+0x12d/0x140 [ 261.433519] SyS_mount+0x35/0x50 [ 261.436866] ? ksys_mount+0x140/0x140 [ 261.440654] do_syscall_64+0x29e/0x9d0 [ 261.444530] ? vmalloc_sync_all+0x30/0x30 [ 261.448661] ? kasan_check_write+0x14/0x20 [ 261.452891] ? syscall_return_slowpath+0x5c0/0x5c0 [ 261.457809] ? syscall_return_slowpath+0x30f/0x5c0 [ 261.462724] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 261.468081] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 261.472912] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 261.478086] RIP: 0033:0x455329 2171/05/30 23:39:55 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:55 executing program 7: socket$kcm(0xa, 0x9, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffffff, 0x50, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=r0, 0x4) 2171/05/30 23:39:55 executing program 5: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) gettid() socketpair$ax25(0x3, 0x5, 0xfd, &(0x7f0000000000)) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000100)=0x4, 0x4) socketpair$ax25(0x3, 0x2, 0xff, &(0x7f00000000c0)) 2171/05/30 23:39:55 executing program 1: r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000003c0)="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", 0x1000}, {&(0x7f00000013c0)="fc0a56dbb68710ae56de9a8aa7bf776471b8566553f69ab88be92e83cd13ffb61d1fb7683f93944bdc3793835d965f66162e9ea7795da61824ca3764e4f7635aa43898c03aa6f61adb7106ab898fe85bfc9663dc7c78881a3f6b6a21955a174bbd21fc76aea1c0e9c83d8a6fa0", 0x6d}], 0x2, 0x0, 0x0, 0x1}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x400000000000004, 0xc7}, 0x243) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x1e, 0x2, 0x1, &(0x7f0000000000)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000001440)={0x1f, 0xfffffffffffff8ae, 0x2, 0x10001, 0x4, r1, 0x1ff}, 0x2c) 2171/05/30 23:39:55 executing program 0: socketpair(0x1e, 0xc6010000, 0x101, &(0x7f0000000140)={0x0, 0x0}) 2171/05/30 23:39:55 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2171/05/30 23:39:55 executing program 2 (fault-call:2 fault-nth:31): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) 2171/05/30 23:39:55 executing program 3: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={0xffffffffffffff9c, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={r0, 0xffffffffffffffe1, 0x18}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)) [ 261.481256] RSP: 002b:00007fc67ce35c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 261.488953] RAX: ffffffffffffffda RBX: 00007fc67ce366d4 RCX: 0000000000455329 [ 261.496214] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 00000000200002c0 [ 261.503465] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 261.510714] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 261.517964] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001e [ 261.589965] tmpfs: No value for mount option ' L' [ 261.635421] tmpfs: No value for mount option ' L' 2171/05/30 23:39:56 executing program 0: socketpair(0x1e, 0x27, 0x101, &(0x7f0000000140)={0x0, 0x0}) [ 261.695312] FAULT_INJECTION: forcing a failure. [ 261.695312] name failslab, interval 1, probability 0, space 0, times 0 [ 261.707018] CPU: 0 PID: 21135 Comm: syz-executor2 Not tainted 4.16.0+ #5 [ 261.713878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 261.723234] Call Trace: [ 261.725817] dump_stack+0x1b9/0x294 [ 261.729441] ? dump_stack_print_info.cold.2+0x52/0x52 [ 261.734633] should_fail.cold.4+0xa/0x1a [ 261.738688] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 261.743783] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 261.749304] ? graph_lock+0x170/0x170 [ 261.753087] ? perf_trace_lock+0xd6/0x900 [ 261.757214] ? graph_lock+0x170/0x170 [ 261.761000] ? ida_get_new_above+0x490/0xa10 [ 261.765401] ? find_held_lock+0x36/0x1c0 [ 261.769449] ? __lock_is_held+0xb5/0x140 [ 261.773507] ? check_same_owner+0x320/0x320 [ 261.777814] ? lock_downgrade+0x8e0/0x8e0 [ 261.781951] ? __raw_spin_lock_init+0x1c/0x100 [ 261.786518] ? rcu_note_context_switch+0x710/0x710 [ 261.791432] ? find_held_lock+0x36/0x1c0 [ 261.795483] __should_failslab+0x124/0x180 [ 261.799702] should_failslab+0x9/0x14 [ 261.803488] __kmalloc+0x2c8/0x760 [ 261.807026] ? lock_downgrade+0x8e0/0x8e0 [ 261.811165] ? register_shrinker+0x121/0x300 [ 261.815564] register_shrinker+0x121/0x300 [ 261.819784] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 261.824352] ? shrink_slab+0xc0/0xc0 [ 261.828050] ? memcpy+0x45/0x50 [ 261.831319] sget_userns+0xc78/0xf20 [ 261.835022] ? set_anon_super+0x20/0x20 [ 261.838988] ? get_empty_filp.cold.7+0x3e/0x3e [ 261.843558] ? destroy_unused_super.part.9+0x100/0x100 [ 261.848821] ? alloc_vfsmnt+0x771/0x9d0 [ 261.852783] ? mnt_free_id.isra.27+0x60/0x60 [ 261.857181] ? kasan_check_read+0x11/0x20 [ 261.861314] ? graph_lock+0x170/0x170 [ 261.865100] ? rcu_pm_notify+0xc0/0xc0 [ 261.868968] ? trace_hardirqs_off+0xd/0x10 [ 261.873192] ? cap_capable+0x1f9/0x260 [ 261.877072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.882592] ? security_capable+0x99/0xc0 [ 261.886727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.892254] ? ns_capable_common+0x13f/0x170 [ 261.896646] mount_ns+0x8f/0x1d0 [ 261.900001] ? rpc_pipe_release+0xb70/0xb70 [ 261.904319] rpc_mount+0x9e/0xd0 [ 261.907669] ? lock_release+0xa10/0xa10 [ 261.911635] mount_fs+0xae/0x328 [ 261.914988] ? mpi_free.cold.1+0x19/0x19 [ 261.919046] vfs_kern_mount.part.34+0xd4/0x4d0 [ 261.923614] ? may_umount+0xb0/0xb0 [ 261.927227] ? _raw_read_unlock+0x22/0x30 [ 261.931358] ? __get_fs_type+0x97/0xc0 [ 261.935236] do_mount+0x564/0x3070 [ 261.938759] ? lock_downgrade+0x8e0/0x8e0 [ 261.942892] ? copy_mount_string+0x40/0x40 [ 261.947110] ? check_same_owner+0x320/0x320 [ 261.951415] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 261.956415] ? __check_object_size+0x95/0x5d9 [ 261.960897] ? __might_sleep+0x95/0x190 [ 261.964862] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 261.970383] ? _copy_from_user+0xdf/0x150 [ 261.974518] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 261.980038] ? copy_mount_options+0x285/0x380 [ 261.984518] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 261.990042] ksys_mount+0x12d/0x140 [ 261.993654] SyS_mount+0x35/0x50 [ 261.997009] ? ksys_mount+0x140/0x140 [ 262.000802] do_syscall_64+0x29e/0x9d0 [ 262.004674] ? vmalloc_sync_all+0x30/0x30 [ 262.008805] ? kasan_check_write+0x14/0x20 [ 262.013033] ? syscall_return_slowpath+0x5c0/0x5c0 [ 262.017947] ? syscall_return_slowpath+0x30f/0x5c0 [ 262.022865] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 262.028217] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.033048] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 262.038223] RIP: 0033:0x455329 2171/05/30 23:39:56 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)="746d706673ff", 0x0, &(0x7f0000000340)) [ 262.041393] RSP: 002b:00007fc67ce35c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 262.049086] RAX: ffffffffffffffda RBX: 00007fc67ce366d4 RCX: 0000000000455329 [ 262.056337] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 00000000200002c0 [ 262.063587] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 262.070838] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 262.078089] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001f 2171/05/30 23:39:56 executing program 2 (fault-call:2 fault-nth:32): mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='rpc_pipefs\x00', 0x0, 0x0) [ 262.105678] tmpfs: No value for mount option ' L' 2171/05/30 23:39:56 executing program 5: socketpair(0x7, 0x1, 0x8, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1f, 0x4, 0x9, 0x0, 0x1a, r0, 0x101}, 0x2c) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) 2171/05/30 23:39:56 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6a}, 0xffffffffffffffe6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) close(r1) 2171/05/30 23:39:56 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:56 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000014c0)={&(0x7f00000003c0)=@ipx, 0x80, &(0x7f0000000100)=[{&(0x7f0000000440)=""/97, 0x61}, {&(0x7f00000004c0)=""/4096, 0x1000}], 0x2, &(0x7f0000000180)=""/30, 0x1e, 0x97}, 0x40000000) bpf$OBJ_GET_MAP(0x7, &(0x7f0000002ac0)={&(0x7f0000002a80)='./file0\x00', 0x0, 0x18}, 0x10) sendmsg(r1, &(0x7f0000002a40)={&(0x7f0000001500)=@l2={0x1f, 0xab5f, {0x1ff, 0x7ff, 0x1, 0x200, 0x2, 0x100}, 0xbfbf, 0x6}, 0x80, &(0x7f0000002740)=[{&(0x7f0000001580)="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", 0x1000}, {&(0x7f0000002580)="c250fd44bb53dc1ebd8cf663da5db29d3037329080a8521a37f5361ac24edd9f134757a06446b9dab0183cd31d4dd2f47e552437b9fd24b057a6ae44903dae15e9ec51786f5d7c8d17ee6f9e2839d2b2b6d00343bae8c55daeb99560198fd094e06449c348b2f8a1d879929a6268736d1f96f6702532c0d425088b0b9c00d10c2ec3b99585a168b8395780aa02fa4f002866fa1bee3f79", 0x97}, {&(0x7f0000002640)="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", 0xfa}], 0x3, &(0x7f0000002780)=[{0xf0, 0xb89fc7feee1b3339, 0x7, "e8d75b2eaa08bfa7696b05fbd804e38c070afbd888b0e099549532f5b16a5e73a8e4d46654cd95b10cb9a0dd60cb01c636afa3255a9735fae649c8113d7e92c02ce8188b9931cd4597f73ddddc196136235df57c03212b8933e27217f761e2169651f704982b0b7759f75b183d9f86a0bd2ffeaa57b4b61881d6556153b325cc54c2b8c2e2da1499508fe3bd2ea953e69e6a38681994c8938a9e83d3a9789e17d3c64db3797738d2b4bd0a36725d02bc97144a4c1b63b306644ddf8c02b2c43eb210e78cf0b8fbb7f7ecbdbec405789524613507e0a6b7597d157c28c0bac1"}, {0x68, 0x117, 0x7, "44c4ad51be73e595ec037b8f54a89c1763ec8be5452623dcc8e388aec8fd186e769ac3ecfa2bafec1a15176f656e61fecb1f8ba999c3f050ce438a8051b912e630945d24d87d099f55fa9814a2bbba97c43cde32"}, {0x68, 0x10b, 0x51, "66f3cb0c8d7fbb26270307ca1377c74007f1f16a282cf8623fedb9f4b7b18195db96fa99dfea940ad3f18408c864a497b06048f8cd4cb7312dd8c70c510610c2f11b2191bf916f6afbf20af85255fbb4eeee"}, {0x88, 0x0, 0xf5, "056d9e4571c3a0da97b1bb7941a2b6c068f25de656dded41879b965f8b02fe145fc8d6c8c281b8c8fbbea81ffa9a8dbf9030fa527c80f72072c6b66503fb8e98a567640595363054bcec0f7e3e408a09c9b3033f22791de66079a4b51a11279b684e8f950e2819074658c9f479a3bf8219be57fcd5"}, {0x50, 0x0, 0x40, "f844d0c870a84116b2be451581330c6c73682aba46b05e52b44832531dc09de90b0bd916e5fa6d1b68627efd197663acec4e47c5f00d14806c"}], 0x298, 0x44000}, 0x8000) mount(&(0x7f0000000140)='.', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) 2171/05/30 23:39:56 executing program 7: r0 = socket$kcm(0xa, 0x2000000000000087, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x3d}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x401) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001980)={r1, 0x28, &(0x7f0000001580)}, 0x10) perf_event_open(&(0x7f000025c000)={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_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000023ac0)={&(0x7f0000023480)=@can={0x0, 0x0}, 0x80, &(0x7f00000239c0)=[{&(0x7f0000023500)=""/135, 0x87}, {&(0x7f00000235c0)=""/160, 0xa0}, {&(0x7f0000023680)=""/220, 0xdc}, {&(0x7f0000023780)=""/93, 0x5d}, {&(0x7f0000023800)=""/129, 0x81}, {&(0x7f00000238c0)=""/14, 0xe}, {&(0x7f0000023900)=""/165, 0xa5}], 0x7, &(0x7f0000023a40)=""/95, 0x5f, 0x80}, 0x40) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001ac0)={&(0x7f0000001a80)='./file0\x00', r1}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000023b00)={0x4, 0x5, &(0x7f00000019c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x8}, [@map={0x18, 0x3, 0x1, 0x0, r1}], {0x95}}, &(0x7f0000001a00)='GPL\x00', 0x1000, 0x31, &(0x7f0000001a40)=""/49, 0x41000, 0x1, [], r3}, 0x48) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x0, &(0x7f0000000080)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000005c0)) sendmsg$kcm(r0, &(0x7f0000001940)={&(0x7f0000000000)=@in={0x2, 0x4e23, @rand_addr=0xac}, 0x80, &(0x7f0000001600)=[{&(0x7f0000000080)="b156740b08996e1b998995da4629eb58ef60125a720966d1ab96735d818c2f29f01561768154e760db660b08823df17262d3a324879f1498558dc175459e8dc01b0aae8bfa0c7b94d7c046789412a7e367942cf409412ef19ada84341f90ea095a8558e5c68347e310d7940dc55f853d", 0x70}, {&(0x7f0000000100)="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", 0xfe}, {&(0x7f0000000200)="42a3746450531c5b9947144f8251118f82e1c42df1cb5adfe0654f8e6a4b321af7dc70dcba309d81e1e6ef476192cfbf5cff1ab3483b31bccdc7050c06632845c4e720316c5e5f57d6e952239d906e586ee55d0cc3278353f464e0d517fef7beb91fb34e10881404b9b1bb916fb1ce30a576ddaab0dcdbc87fa084605bafa222e871db875b23356255e3f196108271dfa3f512ae2ae150678227c8a1090438f42a53e3e63c830ddb43b789f76aff0a84621ba07460fc10a2e90d1415d9df5cf872b5e09102104ca9909550dd57edb34b77822b23cf0919593c5df7cb550b092df9c3e2688025c91be947ddde78d7c6fe2398b01cc805f6ae526240c2c8b5", 0xfe}, {&(0x7f0000000300)="afed480566819c0168aa25bab02eb48d74c3f75bc42bb928641c8506c2e425b5b40981d9c546591b552603dd4f8556e0a6f2e9ec7091f0e4fa75f8962bc827fcb3664149a4e315b5f1ed58ef1561e9802b8a6a68157c35f4659b48d761178f2756a056a5e9e3cf8cbde8a4ec6716a43a7ebbb77ccacfc2fcbdfa8570a82cdd250e68e446e0de5947ac7d87247b169d62917a16bfe257b8779ef0ea98ba00576c51067f0733883b59c6de70f0580870284df177fbbe9423506f8662ce51a9b606c470fa44eac7b1cf96ce076e91b5ae221b504d8a865433025d4f0f06", 0xdc}, {&(0x7f0000000400)="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", 0x1000}, {&(0x7f0000001400)="211ceb82dcdfa500c94b899f595a0562d87288cbc2a9182b0b69151d893692ddd0cbc67eb5418c990028c8ea5be1cb3528b65c4562bc56c139c39b6c4390d7a1fa2a56e49661c3d6a88e", 0x4a}, {&(0x7f0000001480)="e9a76f0715f6a4e51a9be7b9ec4e64c921e4a98ad03ff67a6fb3a73d7a65285a9cc0863ebf1a2dc03aa5cd4a34ae809f52c17e34ff7d3d344f8a34a45b3da584988e7cf7fa7e593b171bda1e8f924d7a24cbcfb8da3765e63b992508c302547e644ffa7b65f636b16b5cf74d49d1039db21fb9bd988c9b2520356ec9d1d4f2c4bf1695ca9d5162b2cde33ef78182bf1d4d7cd12ad52b9e37e2b8370b267b9fb0a9045d0d8c0943ad71481508e848bed7e8513ea462a40288b7af42b5a053df83eac204e6c395e264545b01e5d8b1844b69420c059dee951a2c9806f2d60f371d46", 0xe1}, {&(0x7f0000001580)}, {&(0x7f00000015c0)="bb831c6bb92e74c0574e5c1d9bc1b18638dc80a5ebecae5d5dc6c32988e735efc12306e10788fcdeb3d240ce785f2c5bbbe862f0ee045d630ee46d", 0x3b}], 0x9, &(0x7f00000016c0)=[{0x40, 0x10c, 0x1000, "e604cc91de55e848d5fd03539297fc41e6d9e9a83a2abc3af2582fbd27baf397d0a5ee6e2a14eb5c30a4e3234b"}, {0xe0, 0x13f, 0xd2, "2fca0d7bd32b7e573cf62fac993702ec141fa574e0db1732b92781d24bebb7a8d1605d5f4e52af5cdebc48ac97cd0b8ed589d2846c9d48bdab52cb0d1a6e5fca87bf4fe3238e6fdb5399ae716f62c4ad9e1ca696f508213542f42f7461cd1b150d2f576c50b0ff353d4324080d0905bc1141d605d0fe5ef30cd501a9d5f7ab1540b02b611c65212d15ccfdc103426b93b97e191e52395117cb7e1cf13e23b6c92b0f889017d30952da43ffe58608514768532b9ad4db389fe486aa0c091a0fc7782c6da451577913770164b7ec211d"}, {0x68, 0x19f, 0x7ff, "1d7980db25e791d7ef9181fe63823eb28e96dd3129e10115bf7f0a0494fe8cffc4de7c32c1bf15cd8e4bd3c4cc7cf78a66cd0112ea9885fc31d47ae36cb16db47167f314db946fed770b07f046f44e56f9ec"}, {0x70, 0x100, 0x40, "9ddc4fae9e5324787f22928d64322331621f05249fdd9ff4661204040b68bcab95b03ccfc650b2a0add0671564e32a9eef07d2ef6d011a4d5098ef100847058a887b2e8e53d7fad48a9244b8b9e1e01d26b5f1592fbe29f12b71c23d45"}, {0x48, 0x113, 0xffffffff, "cc33f4c309a8aff94b94fe979f343e985be66ce003ccb3bd6ea7d9782734feb24212fbf01fff96720b71fa923496946d1ee561e17400"}, {0x38, 0x6, 0x3, "c04bac57b12e859f7ca661b5cbe60a97b8f61a7ddc17557e8007f50a8ce4c96306ad836868"}], 0x278, 0x4}, 0x0) [ 262.341000] ------------[ cut here ]------------ [ 262.345884] refcount_t: increment on 0; use-after-free. [ 262.351492] WARNING: CPU: 0 PID: 11709 at lib/refcount.c:153 refcount_inc+0x5d/0x70 [ 262.359278] Kernel panic - not syncing: panic_on_warn set ... [ 262.359278] [ 262.366640] CPU: 0 PID: 11709 Comm: syz-executor2 Not tainted 4.16.0+ #5 [ 262.373470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 262.382812] Call Trace: [ 262.385406] dump_stack+0x1b9/0x294 [ 262.389043] ? dump_stack_print_info.cold.2+0x52/0x52 [ 262.394244] ? refcount_add+0x60/0x70 [ 262.398047] panic+0x22f/0x4de [ 262.401250] ? add_taint.cold.5+0x16/0x16 [ 262.405406] ? __warn.cold.8+0x148/0x1b3 [ 262.409470] ? __warn.cold.8+0x117/0x1b3 [ 262.413537] ? refcount_inc+0x5d/0x70 [ 262.417343] __warn.cold.8+0x163/0x1b3 [ 262.421236] ? refcount_inc+0x5d/0x70 [ 262.425048] report_bug+0x252/0x2d0 [ 262.428677] do_error_trap+0x1de/0x490 [ 262.432569] ? math_error+0x420/0x420 [ 262.436368] ? vprintk_default+0x28/0x30 [ 262.440429] ? vprintk_func+0x81/0xe7 [ 262.444232] ? printk+0x9e/0xba [ 262.447519] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.452367] do_invalid_op+0x1b/0x20 [ 262.456087] invalid_op+0x1b/0x40 [ 262.459547] RIP: 0010:refcount_inc+0x5d/0x70 [ 262.463951] RSP: 0018:ffff880188a8f838 EFLAGS: 00010286 [ 262.469321] RAX: 000000000000002b RBX: 0000000000000000 RCX: ffffffff815f58cd [ 262.476598] RDX: 0000000000000000 RSI: ffffffff815fa581 RDI: ffff880188a8f398 [ 262.483866] RBP: ffff880188a8f840 R08: ffff88019db44180 R09: 0000000000000000 [ 262.491140] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801ae23ea80 [ 262.498406] R13: ffff880188a8fac8 R14: 0000000000000040 R15: ffff8801b1e54340 [ 262.505693] ? console_unlock+0x8ad/0x1100 [ 262.509925] ? vprintk_func+0x81/0xe7 [ 262.513738] ? refcount_inc+0x5d/0x70 [ 262.517546] sk_alloc+0x450/0x17b0 [ 262.521094] ? sock_def_error_report+0x710/0x710 [ 262.525850] ? zap_class+0x720/0x720 [ 262.529569] ? graph_lock+0x170/0x170 [ 262.533380] ? do_raw_write_unlock.cold.8+0x3d/0x3d [ 262.538406] ? __raw_spin_lock_init+0x1c/0x100 [ 262.542994] ? find_held_lock+0x36/0x1c0 [ 262.547158] ? lock_downgrade+0x8e0/0x8e0 [ 262.551312] ? rcu_is_watching+0x85/0x140 [ 262.555461] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 262.560652] ? find_held_lock+0x36/0x1c0 [ 262.564717] inet_create+0x4f8/0x1050 [ 262.568527] ? inet_accept+0x9e0/0x9e0 [ 262.572419] ? rcu_is_watching+0x85/0x140 [ 262.576569] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 262.581770] __sock_create+0x526/0x920 [ 262.585667] ? kernel_sock_ip_overhead+0x570/0x570 [ 262.590599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.596134] ? do_rmdir+0x24e/0x610 [ 262.599765] ? SyS_mkdir+0x30/0x30 [ 262.603308] __sys_socket+0x100/0x250 [ 262.607111] ? move_addr_to_kernel+0x70/0x70 [ 262.611570] SyS_socket+0x24/0x30 [ 262.615019] ? __sys_socket+0x250/0x250 [ 262.619001] do_syscall_64+0x29e/0x9d0 [ 262.622884] ? vmalloc_sync_all+0x30/0x30 [ 262.627552] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 262.632397] ? syscall_return_slowpath+0x5c0/0x5c0 [ 262.637327] ? syscall_return_slowpath+0x30f/0x5c0 [ 262.642263] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 262.647640] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.652493] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 262.657676] RIP: 0033:0x457e57 [ 262.660862] RSP: 002b:00007ffdf80737b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 262.668569] RAX: ffffffffffffffda RBX: 0000000000000135 RCX: 0000000000457e57 [ 262.675834] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000002 [ 262.683097] RBP: 000000000003ffd0 R08: 0000000000000000 R09: 0000000000000001 [ 262.690361] R10: 0000000000000006 R11: 0000000000000202 R12: 0000000000000308 [ 262.697625] R13: 0000000000000003 R14: 0000000000000308 R15: 000000000003fe1e [ 262.705662] Dumping ftrace buffer: [ 262.709336] (ftrace buffer empty) [ 262.713024] Kernel Offset: disabled [ 262.716632] Rebooting in 86400 seconds..