ss `syz-executor.2'. [ 2895.680929][T17934] FS-Cache: Duplicate cookie detected [ 2895.686577][T17934] FS-Cache: O-cookie c=0000000047b408b9 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2895.695914][T17934] FS-Cache: O-cookie d=000000002e22f510 n=00000000c0bc07e6 [ 2895.703368][T17934] FS-Cache: O-key=[10] '02000200000002000000' [ 2895.709812][T17934] FS-Cache: N-cookie c=000000005718c563 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2895.718919][T17934] FS-Cache: N-cookie d=000000002e22f510 n=0000000064de7dca [ 2895.726230][T17934] FS-Cache: N-key=[10] '02000200000002000000' [ 2895.742871][T17932] FS-Cache: Duplicate cookie detected 07:50:57 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x300000000000000, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) [ 2895.748433][T17932] FS-Cache: O-cookie c=0000000047b408b9 [p=000000009451fc9a fl=212 nc=0 na=0] [ 2895.757389][T17932] FS-Cache: O-cookie d=00000000d8c5f3f5 n=00000000d8c5f3f5 [ 2895.764586][T17932] FS-Cache: O-key=[10] '02000200000002000000' [ 2895.770774][T17932] FS-Cache: N-cookie c=000000009fe04933 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2895.779534][T17932] FS-Cache: N-cookie d=000000002e22f510 n=00000000fd8b0c8f [ 2895.786750][T17932] FS-Cache: N-key=[10] '02000200000002000000' 07:50:58 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm-monitor\x00', 0x1, 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000130000000000000000", 0x4c}], 0x1}, 0x0) 07:50:58 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x700000000000000, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:50:58 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x700000000000000, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:50:58 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000000004800", 0x4c}], 0x1}, 0x0) [ 2895.940007][T17962] FS-Cache: Duplicate cookie detected [ 2895.945465][T17962] FS-Cache: O-cookie c=000000006289ad21 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2895.954488][T17962] FS-Cache: O-cookie d=000000002e22f510 n=00000000084ecece [ 2895.961771][T17962] FS-Cache: O-key=[10] '02000200000002000000' [ 2895.967950][T17962] FS-Cache: N-cookie c=00000000f63df6da [p=000000009451fc9a fl=2 nc=0 na=1] [ 2895.976629][T17962] FS-Cache: N-cookie d=000000002e22f510 n=000000004df58a9a [ 2895.983928][T17962] FS-Cache: N-key=[10] '02000200000002000000' 07:50:58 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000000003f00", 0x4c}], 0x1}, 0x0) 07:50:58 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x2800, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000180)={0x6, 0x2, 0x3ff, 0x7, 0x10, 0xd3, 0x2, 0x100000001, 0x6, 0x800}) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:50:58 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000000004c00", 0x4c}], 0x1}, 0x0) 07:50:58 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x800000000000000, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:50:58 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x800000000000000, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:50:58 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vsock\x00', 0x0, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f0000000200)={0x7, &(0x7f00000003c0)=[{}, {}, {}, {}, {}, {}, {}]}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000130000000000000000", 0x4c}], 0x1}, 0x0) 07:50:58 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000000003f00", 0x4c}], 0x1}, 0x0) [ 2896.455013][T17998] FS-Cache: Duplicate cookie detected [ 2896.460707][T17998] FS-Cache: O-cookie c=00000000263f7894 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2896.469639][T17998] FS-Cache: O-cookie d=00000000d8c5f3f5 n=00000000d8c5f3f5 [ 2896.476846][T17998] FS-Cache: O-key=[10] '02000200000002000000' [ 2896.483019][T17998] FS-Cache: N-cookie c=00000000567f88cb [p=000000009451fc9a fl=2 nc=0 na=1] [ 2896.483027][T17998] FS-Cache: N-cookie d=000000002e22f510 n=0000000052d0eae8 [ 2896.483038][T17998] FS-Cache: N-key=[10] '02000200000002000000' [ 2896.505079][T18000] FS-Cache: Duplicate cookie detected [ 2896.511212][T18000] FS-Cache: O-cookie c=00000000263f7894 [p=000000009451fc9a fl=212 nc=0 na=0] [ 2896.520204][T18000] FS-Cache: O-cookie d=00000000d8c5f3f5 n=00000000d8c5f3f5 [ 2896.527854][T18000] FS-Cache: O-key=[10] '02000200000002000000' [ 2896.534417][T18000] FS-Cache: N-cookie c=00000000352182f0 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2896.543360][T18000] FS-Cache: N-cookie d=000000002e22f510 n=000000003534d432 [ 2896.550787][T18000] FS-Cache: N-key=[10] '02000200000002000000' 07:50:58 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000000003f00", 0x4c}], 0x1}, 0x0) 07:50:58 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0xc00000000000000, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) [ 2896.656312][T18014] Unknown ioctl -2147202862 07:50:58 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000280), 0x660c37afd5115137}, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x9ed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x31, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f00002ec000/0x200000)=nil, 0x200000, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c831, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) accept(r0, &(0x7f0000000200)=@in6={0xa, 0x0, 0x0, @initdev}, &(0x7f0000000080)=0x80) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:50:58 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000130000000000000000", 0x4c}], 0x1}, 0x0) nanosleep(&(0x7f0000000180), 0x0) [ 2896.750198][T18005] FS-Cache: Duplicate cookie detected [ 2896.755638][T18005] FS-Cache: O-cookie c=0000000002f0ad11 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2896.764727][T18005] FS-Cache: O-cookie d=000000002e22f510 n=000000002510e68d [ 2896.772271][T18005] FS-Cache: O-key=[10] '02000200000002000000' [ 2896.778485][T18005] FS-Cache: N-cookie c=000000005b65b78b [p=000000009451fc9a fl=2 nc=0 na=1] [ 2896.787220][T18005] FS-Cache: N-cookie d=000000002e22f510 n=0000000002431bab [ 2896.794422][T18005] FS-Cache: N-key=[10] '02000200000002000000' 07:50:58 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000000006000", 0x4c}], 0x1}, 0x0) 07:50:59 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm-monitor\x00', 0x1, 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000130000000000000000", 0x4c}], 0x1}, 0x0) 07:50:59 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mknod$loop(&(0x7f0000000080)='./file0\x00', 0x800, 0x1) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) r1 = dup(r0) ioctl$VIDIOC_G_SLICED_VBI_CAP(r1, 0xc0745645, &(0x7f0000000200)={0x89, [0x2, 0x8000, 0x90000, 0x4, 0x2, 0x1, 0xae8, 0x8, 0x4, 0x9, 0x6, 0x100000000, 0x4, 0x912, 0x6, 0x583ff148, 0x2, 0x7fff, 0x100000001, 0x8, 0x4, 0xd4df, 0x8, 0xfffffffffffffff9, 0x9, 0x3, 0x7f0000000000000, 0x1, 0x1, 0x7, 0x9, 0x8000, 0x2, 0xec58, 0x101, 0x8000, 0x10001, 0x1f6b, 0x101, 0x8, 0x8000, 0x27, 0x2, 0x3ff, 0xfffffffffffffff9, 0x2, 0x2, 0x1000], 0xa}) 07:50:59 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0xa00000000000000, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:50:59 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x1000000000000000, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) [ 2897.010408][T18027] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=1000 [ 2897.167224][T18042] FS-Cache: Duplicate cookie detected [ 2897.172906][T18042] FS-Cache: O-cookie c=00000000e800f0f8 [p=000000009451fc9a fl=212 nc=0 na=0] [ 2897.182103][T18042] FS-Cache: O-cookie d=00000000d8c5f3f5 n=00000000d8c5f3f5 [ 2897.189646][T18042] FS-Cache: O-key=[10] '02000200000002000000' [ 2897.196346][T18042] FS-Cache: N-cookie c=0000000040793c84 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2897.205346][T18042] FS-Cache: N-cookie d=000000002e22f510 n=000000007220fb1f 07:50:59 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000000006800", 0x4c}], 0x1}, 0x0) [ 2897.212698][T18042] FS-Cache: N-key=[10] '02000200000002000000' 07:50:59 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0xc00000000000000, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2897.245579][T18027] CPU: 0 PID: 18027 Comm: syz-executor.4 Not tainted 5.3.0-rc6-next-20190830 #75 [ 2897.254759][T18027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2897.264835][T18027] Call Trace: [ 2897.264858][T18027] dump_stack+0x172/0x1f0 [ 2897.264879][T18027] dump_header+0x177/0x1152 [ 2897.264900][T18027] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2897.276996][T18027] ? ___ratelimit+0x2c8/0x595 [ 2897.287477][T18027] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2897.293294][T18027] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2897.298588][T18027] ? trace_hardirqs_on+0x67/0x240 [ 2897.303630][T18027] ? pagefault_out_of_memory+0x11c/0x11c [ 2897.309273][T18027] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2897.315091][T18027] ? ___ratelimit+0x60/0x595 [ 2897.319692][T18027] ? do_raw_spin_unlock+0x57/0x270 [ 2897.324926][T18027] oom_kill_process.cold+0x10/0x15 [ 2897.330055][T18027] out_of_memory+0x334/0x1340 [ 2897.334745][T18027] ? lock_downgrade+0x920/0x920 [ 2897.339612][T18027] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 07:50:59 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x2000000000000000, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) [ 2897.345431][T18027] ? oom_killer_disable+0x280/0x280 [ 2897.350656][T18027] mem_cgroup_out_of_memory+0x1d8/0x240 [ 2897.356201][T18027] ? mem_cgroup_nr_lru_pages+0x1b0/0x1b0 [ 2897.361848][T18027] ? do_raw_spin_unlock+0x57/0x270 [ 2897.366966][T18027] ? _raw_spin_unlock+0x2d/0x50 [ 2897.371830][T18027] try_charge+0xf4b/0x1440 [ 2897.376270][T18027] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2897.381827][T18027] ? find_held_lock+0x35/0x130 [ 2897.386606][T18027] ? get_mem_cgroup_from_mm+0x139/0x320 07:50:59 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) pwritev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x0) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2897.392262][T18027] ? lock_downgrade+0x920/0x920 [ 2897.397124][T18027] ? percpu_ref_tryget_live+0x111/0x290 [ 2897.402684][T18027] __memcg_kmem_charge_memcg+0x71/0xf0 [ 2897.408177][T18027] ? memcg_kmem_put_cache+0x50/0x50 [ 2897.413390][T18027] ? get_mem_cgroup_from_mm+0x156/0x320 [ 2897.418953][T18027] __memcg_kmem_charge+0x13a/0x3a0 [ 2897.424118][T18027] __alloc_pages_nodemask+0x4f7/0x900 [ 2897.429509][T18027] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2897.435074][T18027] ? __alloc_pages_slowpath+0x2540/0x2540 [ 2897.440798][T18027] ? percpu_ref_put_many+0xb6/0x190 07:50:59 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000000006c00", 0x4c}], 0x1}, 0x0) [ 2897.446008][T18027] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2897.451307][T18027] ? trace_hardirqs_on+0x67/0x240 [ 2897.456338][T18027] ? __kasan_check_read+0x11/0x20 [ 2897.461371][T18027] copy_process+0x3f8/0x6830 [ 2897.466475][T18027] ? psi_memstall_leave+0x12e/0x180 [ 2897.471698][T18027] ? __cleanup_sighand+0x60/0x60 [ 2897.476640][T18027] ? debug_smp_processor_id+0x3c/0x214 [ 2897.482106][T18027] ? __kasan_check_read+0x11/0x20 [ 2897.487134][T18027] ? __lockdep_free_key_range+0x120/0x120 [ 2897.493843][T18027] _do_fork+0x146/0xfa0 [ 2897.498016][T18027] ? copy_init_mm+0x20/0x20 [ 2897.502539][T18027] ? lock_downgrade+0x920/0x920 [ 2897.507409][T18027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2897.513664][T18027] __x64_sys_clone+0x1ab/0x270 [ 2897.518439][T18027] ? __ia32_sys_vfork+0xd0/0xd0 [ 2897.523320][T18027] ? __blkcg_punt_bio_submit+0x1e0/0x1e0 [ 2897.528965][T18027] ? mem_cgroup_handle_over_high+0x21b/0x2a0 [ 2897.534960][T18027] ? do_syscall_64+0x26/0x760 [ 2897.539634][T18027] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2897.539649][T18027] ? trace_hardirqs_on+0x67/0x240 [ 2897.539668][T18027] do_syscall_64+0xfa/0x760 [ 2897.539688][T18027] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2897.539699][T18027] RIP: 0033:0x45c2b9 [ 2897.539713][T18027] Code: ff 48 85 f6 0f 84 27 8e fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c fe 8d fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 2897.539720][T18027] RSP: 002b:00007ffcfe5cd9e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 07:50:59 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x10000, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2897.539731][T18027] RAX: ffffffffffffffda RBX: 00007fd5f7795700 RCX: 000000000045c2b9 [ 2897.539739][T18027] RDX: 00007fd5f77959d0 RSI: 00007fd5f7794db0 RDI: 00000000003d0f00 [ 2897.539747][T18027] RBP: 00007ffcfe5cdc00 R08: 00007fd5f7795700 R09: 00007fd5f7795700 [ 2897.539754][T18027] R10: 00007fd5f77959d0 R11: 0000000000000202 R12: 0000000000000000 [ 2897.539766][T18027] R13: 00007ffcfe5cda9f R14: 00007fd5f77959c0 R15: 000000000075bfd4 [ 2897.554864][ C0] net_ratelimit: 16 callbacks suppressed [ 2897.554871][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 2897.644111][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 2897.650034][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 2897.655828][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 2897.677593][T18027] memory: usage 307196kB, limit 307200kB, failcnt 944 [ 2897.733838][T18027] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2897.747502][T18027] Memory cgroup stats for /syz4: [ 2897.747653][T18027] anon 251650048 [ 2897.747653][T18027] file 20480 [ 2897.747653][T18027] kernel_stack 8716288 [ 2897.747653][T18027] slab 16498688 [ 2897.747653][T18027] sock 0 [ 2897.747653][T18027] shmem 28672 [ 2897.747653][T18027] file_mapped 0 [ 2897.747653][T18027] file_dirty 0 [ 2897.747653][T18027] file_writeback 0 [ 2897.747653][T18027] anon_thp 220200960 [ 2897.747653][T18027] inactive_anon 45056 [ 2897.747653][T18027] active_anon 251650048 [ 2897.747653][T18027] inactive_file 0 [ 2897.747653][T18027] active_file 45056 [ 2897.747653][T18027] unevictable 73728 [ 2897.747653][T18027] slab_reclaimable 3244032 [ 2897.747653][T18027] slab_unreclaimable 13254656 [ 2897.747653][T18027] pgfault 313170 [ 2897.747653][T18027] pgmajfault 0 [ 2897.747653][T18027] workingset_refault 132 [ 2897.747653][T18027] workingset_activate 33 [ 2897.747653][T18027] workingset_nodereclaim 0 [ 2897.747653][T18027] pgrefill 1351 [ 2897.747653][T18027] pgscan 1286 [ 2897.747653][T18027] pgsteal 351 [ 2897.755153][T18027] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=17627,uid=0 [ 2897.877657][T18027] Memory cgroup out of memory: Killed process 17627 (syz-executor.4) total-vm:72576kB, anon-rss:2196kB, file-rss:35820kB, shmem-rss:0kB, UID:0 pgtables:139264kB oom_score_adj:1000 07:51:00 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000000007400", 0x4c}], 0x1}, 0x0) 07:51:00 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x1ff, 0x80) open_tree(r0, &(0x7f0000000180)='./file0\x00', 0x1000) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:00 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x1000000000000000, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:00 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x2010000000000000, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:00 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000130000000000000000", 0x4c}], 0x1}, 0x0) 07:51:00 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x10000, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2898.162394][T18103] FS-Cache: Duplicate cookie detected [ 2898.168020][T18103] FS-Cache: O-cookie c=000000004a618764 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2898.176868][T18103] FS-Cache: O-cookie d=000000002e22f510 n=000000003c60fb16 [ 2898.184125][T18103] FS-Cache: O-key=[10] '02000200000002000000' [ 2898.190266][T18103] FS-Cache: N-cookie c=00000000a544b3b8 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2898.199005][T18103] FS-Cache: N-cookie d=000000002e22f510 n=000000005b1a9078 07:51:00 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000130000000000000000", 0x4c}], 0x1}, 0x0) nanosleep(&(0x7f0000000180), 0x0) [ 2898.207232][T18103] FS-Cache: N-key=[10] '02000200000002000000' [ 2898.217519][T18098] FS-Cache: Duplicate cookie detected [ 2898.223156][T18098] FS-Cache: O-cookie c=000000004a618764 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2898.232365][T18098] FS-Cache: O-cookie d=000000002e22f510 n=000000003c60fb16 [ 2898.239736][T18098] FS-Cache: O-key=[10] '02000200000002000000' [ 2898.246000][T18098] FS-Cache: N-cookie c=00000000a4e4a1c0 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2898.255266][T18098] FS-Cache: N-cookie d=000000002e22f510 n=00000000c75d5048 [ 2898.263341][T18098] FS-Cache: N-key=[10] '02000200000002000000' [ 2898.278797][T18105] FS-Cache: Duplicate cookie detected [ 2898.284286][T18105] FS-Cache: O-cookie c=000000004a618764 [p=000000009451fc9a fl=212 nc=0 na=0] [ 2898.293449][T18105] FS-Cache: O-cookie d=00000000d8c5f3f5 n=00000000d8c5f3f5 [ 2898.300760][T18105] FS-Cache: O-key=[10] '02000200000002000000' 07:51:00 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x2400000000000000, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) [ 2898.306858][T18105] FS-Cache: N-cookie c=00000000bef3df52 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2898.315778][T18105] FS-Cache: N-cookie d=000000002e22f510 n=000000005ef47b6a [ 2898.323059][T18105] FS-Cache: N-key=[10] '02000200000002000000' 07:51:00 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000000001400", 0x4c}], 0x1}, 0x0) 07:51:00 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2, 0x0, 0x0, 0xffffffffffffffe1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:00 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r0, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) ioctl$RTC_IRQP_READ(r0, 0x8008700b, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r1, 0xffeffffffffffffb, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x400}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) socket$inet(0x10, 0x3, 0xc) 07:51:00 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000000007a00", 0x4c}], 0x1}, 0x0) 07:51:00 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x3401000000000000, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:00 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x2000000000000000, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2898.687695][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 2898.693689][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 2898.700406][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 2898.706663][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 2898.713352][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 2898.719352][ C1] protocol 88fb is buggy, dev hsr_slave_1 07:51:00 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x8, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r0, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) ioctl$KVM_DIRTY_TLB(r0, 0x4010aeaa, &(0x7f0000000180)={0xcd, 0x4}) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000130000000000000000", 0x4c}], 0x1}, 0x0) [ 2898.813371][T18131] FS-Cache: Duplicate cookie detected [ 2898.819085][T18131] FS-Cache: O-cookie c=000000007075326a [p=000000009451fc9a fl=222 nc=0 na=1] [ 2898.828325][T18131] FS-Cache: O-cookie d=00000000d8c5f3f5 n=00000000d8c5f3f5 [ 2898.835620][T18131] FS-Cache: O-key=[10] '02000200000002000000' [ 2898.842071][T18131] FS-Cache: N-cookie c=00000000f24584ba [p=000000009451fc9a fl=2 nc=0 na=1] [ 2898.851381][T18131] FS-Cache: N-cookie d=000000002e22f510 n=000000000eeef39c 07:51:01 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r0, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) ioctl$RTC_IRQP_READ(r0, 0x8008700b, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r1, 0xffeffffffffffffb, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x400}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) socket$inet(0x10, 0x3, 0xc) [ 2898.858842][T18131] FS-Cache: N-key=[10] '02000200000002000000' 07:51:01 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x3f00000000000000, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:01 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc00000000000ffffff9e00", 0x4c}], 0x1}, 0x0) 07:51:01 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x2010000000000000, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:01 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000000001400", 0x4c}], 0x1}, 0x0) 07:51:01 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x30202, 0x0) ioctl$VIDIOC_G_SELECTION(r0, 0xc040565e, &(0x7f0000000200)={0x5aa7a293e9784138, 0x2, 0x2, {0x40, 0xffff, 0x2, 0xffffffffffffffa4}}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000130000000000000000", 0x4c}], 0x1}, 0x0) link(&(0x7f0000000280)='./file0\x00', &(0x7f0000000340)='./file0\x00') r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r2, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) ioctl$SIOCGIFMTU(r2, 0x8921, &(0x7f0000000240)) 07:51:01 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r0, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) ioctl$RTC_IRQP_READ(r0, 0x8008700b, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r1, 0xffeffffffffffffb, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x400}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) socket$inet(0x10, 0x3, 0xc) 07:51:01 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x4000000000000000, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:01 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc00000000000fffffff000", 0x4c}], 0x1}, 0x0) [ 2899.308338][T18180] __nla_validate_parse: 23 callbacks suppressed [ 2899.308347][T18180] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. 07:51:01 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r0, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r1, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) ioctl$sock_ax25_SIOCADDRT(r1, 0x890b, &(0x7f0000000200)={@null, @null, 0x0, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @null, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @default, @bcast]}) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r2 = socket$inet(0x10, 0x3, 0xc) r3 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r3, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r3, 0x28, 0x2, &(0x7f0000000180)=0x9, 0x8) sendmsg(r2, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000130000000000000000", 0x4c}], 0x1}, 0x0) 07:51:01 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000000001400", 0x4c}], 0x1}, 0x0) 07:51:01 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r0, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) ioctl$RTC_IRQP_READ(r0, 0x8008700b, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r1, 0xffeffffffffffffb, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x400}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) socket$inet(0x10, 0x3, 0xc) 07:51:01 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x5000000000000000, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) [ 2899.534220][T18195] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. 07:51:01 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x3401000000000000, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:01 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000130000000000000000", 0x4c}], 0x1}, 0x0) lstat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_xen(&(0x7f0000000180)='\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='9p\x00', 0x1420, &(0x7f00000003c0)={'trans=xen,', {[{@access_client='access=client'}, {@access_client='access=client'}, {@loose='loose'}, {@afid={'afid', 0x3d, 0xfffffffffffffffd}}, {@cache_none='cache=none'}, {@version_L='version=9p2000.L'}], [{@context={'context', 0x3d, 'user_u'}}, {@uid_eq={'uid', 0x3d, r1}}, {@subj_user={'subj_user', 0x3d, ',loppp0ppp0$!.'}}]}}) 07:51:01 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000007fffffff00", 0x4c}], 0x1}, 0x0) [ 2899.692430][T18195] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2899.718398][T18209] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. 07:51:01 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000000001100", 0x4c}], 0x1}, 0x0) 07:51:02 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x60000000, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:02 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x8cffffff00000000, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:02 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x3f00000000000000, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2899.927780][T18222] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:02 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000000001100", 0x4c}], 0x1}, 0x0) [ 2900.168496][T18230] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. 07:51:02 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x60000000, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:02 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0xb002000000000000, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:02 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x4000000000000000, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:02 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) setxattr$trusted_overlay_nlink(&(0x7f0000000240)='./file1\x00', &(0x7f0000000280)='trusted.overlay.nlink\x00', &(0x7f00000002c0)={'U+', 0xff}, 0x28, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x1}}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180)='/dev/zero\x00', 0x3, 0x0) faccessat(r0, &(0x7f0000000200)='./file1\x00', 0x164, 0x1000) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000130000000000000000", 0x4c}], 0x1}, 0x0) [ 2900.375502][T18260] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2900.489438][T18269] FS-Cache: Duplicate cookie detected [ 2900.494967][T18269] FS-Cache: O-cookie c=000000008f2325d4 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2900.503954][T18269] FS-Cache: O-cookie d=000000002e22f510 n=0000000043764578 [ 2900.511483][T18269] FS-Cache: O-key=[10] '02000200000002000000' [ 2900.517671][T18269] FS-Cache: N-cookie c=00000000fab41c7b [p=000000009451fc9a fl=2 nc=0 na=1] [ 2900.526393][T18269] FS-Cache: N-cookie d=000000002e22f510 n=00000000d534d5da [ 2900.533700][T18269] FS-Cache: N-key=[10] '02000200000002000000' 07:51:02 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x60000000, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:02 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0xd800000000000000, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:02 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000001a0ffffffff00", 0x4c}], 0x1}, 0x0) 07:51:02 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000000000500", 0x4c}], 0x1}, 0x0) 07:51:02 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000007fffffff00", 0x4c}], 0x1}, 0x0) 07:51:02 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x4400000000000000, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:02 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000000000500", 0x4c}], 0x1}, 0x0) 07:51:02 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$vhci(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhci\x00', 0x6a0101) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000130000000000000000", 0x4c}], 0x1}, 0x0) [ 2900.901194][T18286] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2901.015926][T18288] FS-Cache: Duplicate cookie detected [ 2901.022621][T18288] FS-Cache: O-cookie c=000000008a8f465e [p=000000009451fc9a fl=222 nc=0 na=1] [ 2901.031794][T18288] FS-Cache: O-cookie d=000000002e22f510 n=0000000058d7cd07 [ 2901.034058][T18291] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2901.039160][T18288] FS-Cache: O-key=[10] '02000200000002000000' [ 2901.049352][T18297] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. 07:51:03 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0xec03000000000000, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:03 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc00000f0ffffffffffff00", 0x4c}], 0x1}, 0x0) [ 2901.054780][T18288] FS-Cache: N-cookie c=000000000e3c8715 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2901.073005][T18288] FS-Cache: N-cookie d=000000002e22f510 n=00000000fdbab77e [ 2901.080399][T18288] FS-Cache: N-key=[10] '02000200000002000000' 07:51:03 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x4800000000000000, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2901.156844][T18292] FS-Cache: Duplicate cookie detected [ 2901.162666][T18292] FS-Cache: O-cookie c=00000000eb134169 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2901.171797][T18292] FS-Cache: O-cookie d=00000000d8c5f3f5 n=00000000d8c5f3f5 [ 2901.179216][T18292] FS-Cache: O-key=[10] '02000200000002000000' [ 2901.185844][T18292] FS-Cache: N-cookie c=00000000293b32c9 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2901.194883][T18292] FS-Cache: N-cookie d=000000002e22f510 n=0000000087f1a72d [ 2901.202297][T18292] FS-Cache: N-key=[10] '02000200000002000000' [ 2901.208904][T18301] FS-Cache: Duplicate cookie detected [ 2901.214574][T18301] FS-Cache: O-cookie c=00000000eb134169 [p=000000009451fc9a fl=212 nc=0 na=0] [ 2901.223569][T18301] FS-Cache: O-cookie d=00000000d8c5f3f5 n=00000000d8c5f3f5 [ 2901.231078][T18301] FS-Cache: O-key=[10] '02000200000002000000' [ 2901.237455][T18301] FS-Cache: N-cookie c=000000008c5b6f2d [p=000000009451fc9a fl=2 nc=0 na=1] [ 2901.246279][T18301] FS-Cache: N-cookie d=000000002e22f510 n=00000000498ad3c9 [ 2901.253674][T18301] FS-Cache: N-key=[10] '02000200000002000000' 07:51:03 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000001a0ffffffff00", 0x4c}], 0x1}, 0x0) [ 2901.348333][T18305] FS-Cache: Duplicate cookie detected [ 2901.353968][T18305] FS-Cache: O-cookie c=000000002db28081 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2901.363470][T18305] FS-Cache: O-cookie d=000000002e22f510 n=0000000061992591 [ 2901.370905][T18305] FS-Cache: O-key=[10] '02000200000002000000' [ 2901.377381][T18305] FS-Cache: N-cookie c=000000002fc141dc [p=000000009451fc9a fl=2 nc=0 na=1] [ 2901.386279][T18305] FS-Cache: N-cookie d=000000002e22f510 n=00000000cae3b40f 07:51:03 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0xf6ffffff00000000, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) [ 2901.393660][T18305] FS-Cache: N-key=[10] '02000200000002000000' 07:51:03 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000200000000000000", 0x4c}], 0x1}, 0x0) 07:51:03 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0xff00000000000000, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:03 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x105000, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) fdatasync(r0) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000130000000000000000", 0x4c}], 0x1}, 0x0) 07:51:03 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000001a0ffffffff00", 0x4c}], 0x1}, 0x0) 07:51:03 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0xffffffff00000000, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:04 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000000000200", 0x4c}], 0x1}, 0x0) 07:51:04 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x4c00000000000000, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:04 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r1, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) ioctl$KVM_GET_VCPU_EVENTS(r1, 0x8040ae9f, &(0x7f0000000400)) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000130000000000000000", 0x4c}], 0x1}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_NET_SET(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000002c0)={0x38, r3, 0x1, 0x0, 0x0, {0x9}, [@TIPC_NLA_LINK={0x24, 0x4, [@TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_TOL={0x4}]}]}]}, 0x38}}, 0x0) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000340)={&(0x7f0000000200)={0x124, r3, 0x4, 0x70bd2b, 0x25dfdbfb, {}, [@TIPC_NLA_MON={0x14, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0xffffffff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x2}]}, @TIPC_NLA_MON={0x54, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0xfff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x80000001}, @TIPC_NLA_MON_REF={0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x5}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x800}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x2}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x3}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xe20}]}, @TIPC_NLA_BEARER={0x88, 0x1, [@TIPC_NLA_BEARER_NAME={0xc, 0x1, @l2={'ib', 0x3a, 'hsr0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x5}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x101}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8001}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xd24}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'ib', 0x3a, 'ipddp0\x00'}}]}, @TIPC_NLA_LINK={0x20, 0x4, [@TIPC_NLA_LINK_PROP={0x1c, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3ff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}]}]}]}, 0x124}, 0x1, 0x0, 0x0, 0x4008810}, 0x0) 07:51:04 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0xffffffffa0010000, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:04 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000300000000000000", 0x4c}], 0x1}, 0x0) 07:51:04 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000fffffffffffff00000", 0x4c}], 0x1}, 0x0) [ 2902.295982][T18362] FS-Cache: Duplicate cookie detected [ 2902.297624][T18363] netlink: 'syz-executor.4': attribute type 2 has an invalid length. [ 2902.302527][T18362] FS-Cache: O-cookie c=00000000b322f235 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2902.318855][T18362] FS-Cache: O-cookie d=000000002e22f510 n=00000000ecd459bc [ 2902.326402][T18362] FS-Cache: O-key=[10] '02000200000002000000' [ 2902.332934][T18362] FS-Cache: N-cookie c=0000000087a1b420 [p=000000009451fc9a fl=2 nc=0 na=1] 07:51:04 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000000000200", 0x4c}], 0x1}, 0x0) [ 2902.341997][T18362] FS-Cache: N-cookie d=000000002e22f510 n=0000000010062525 [ 2902.346387][T18364] syz-executor.5 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=1000 [ 2902.349341][T18362] FS-Cache: N-key=[10] '02000200000002000000' [ 2902.436885][T18380] FS-Cache: Duplicate cookie detected [ 2902.442686][T18380] FS-Cache: O-cookie c=000000003b5aae92 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2902.446004][T18364] CPU: 1 PID: 18364 Comm: syz-executor.5 Not tainted 5.3.0-rc6-next-20190830 #75 [ 2902.451681][T18380] FS-Cache: O-cookie d=000000002e22f510 n=00000000dfa4614a [ 2902.460877][T18364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2902.460884][T18364] Call Trace: [ 2902.460908][T18364] dump_stack+0x172/0x1f0 [ 2902.460927][T18364] dump_header+0x177/0x1152 [ 2902.460950][T18364] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2902.468172][T18380] FS-Cache: O-key=[10] '02000200000002000000' [ 2902.478315][T18364] ? ___ratelimit+0x2c8/0x595 [ 2902.478331][T18364] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2902.478350][T18364] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2902.481627][T18380] FS-Cache: N-cookie c=0000000030670361 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2902.485945][T18364] ? trace_hardirqs_on+0x67/0x240 07:51:04 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x5000000000000000, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2902.490549][T18380] FS-Cache: N-cookie d=000000002e22f510 n=000000001ae35fd6 [ 2902.496318][T18364] ? pagefault_out_of_memory+0x11c/0x11c [ 2902.502510][T18380] FS-Cache: N-key=[10] '02000200000002000000' [ 2902.507153][T18364] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2902.507167][T18364] ? ___ratelimit+0x60/0x595 [ 2902.507184][T18364] ? do_raw_spin_unlock+0x57/0x270 [ 2902.566450][T18364] oom_kill_process.cold+0x10/0x15 [ 2902.571592][T18364] out_of_memory+0x334/0x1340 [ 2902.576290][T18364] ? lock_downgrade+0x920/0x920 [ 2902.581166][T18364] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 07:51:04 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) [ 2902.587001][T18364] ? oom_killer_disable+0x280/0x280 [ 2902.592232][T18364] mem_cgroup_out_of_memory+0x1d8/0x240 [ 2902.597802][T18364] ? mem_cgroup_nr_lru_pages+0x1b0/0x1b0 [ 2902.603468][T18364] ? do_raw_spin_unlock+0x57/0x270 [ 2902.608599][T18364] ? _raw_spin_unlock+0x2d/0x50 [ 2902.613457][T18364] try_charge+0xf4b/0x1440 [ 2902.617904][T18364] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2902.623465][T18364] ? find_held_lock+0x35/0x130 [ 2902.628256][T18364] ? get_mem_cgroup_from_mm+0x139/0x320 [ 2902.633828][T18364] ? lock_downgrade+0x920/0x920 [ 2902.638694][T18364] ? percpu_ref_tryget_live+0x111/0x290 [ 2902.644265][T18364] __memcg_kmem_charge_memcg+0x71/0xf0 [ 2902.649748][T18364] ? memcg_kmem_put_cache+0x50/0x50 [ 2902.654974][T18364] ? get_mem_cgroup_from_mm+0x156/0x320 [ 2902.660549][T18364] __memcg_kmem_charge+0x13a/0x3a0 [ 2902.665686][T18364] __alloc_pages_nodemask+0x4f7/0x900 [ 2902.671081][T18364] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2902.676656][T18364] ? __alloc_pages_slowpath+0x2540/0x2540 [ 2902.682393][T18364] ? percpu_ref_put_many+0xb6/0x190 [ 2902.687918][T18364] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2902.693370][T18364] ? trace_hardirqs_on+0x67/0x240 [ 2902.698412][T18364] ? __kasan_check_read+0x11/0x20 [ 2902.703466][T18364] copy_process+0x3f8/0x6830 [ 2902.708084][T18364] ? __handle_mm_fault+0x21bf/0x3f20 [ 2902.713400][T18364] ? find_held_lock+0x35/0x130 [ 2902.718208][T18364] ? perf_pending_event+0x190/0x190 [ 2902.720251][T18385] FS-Cache: Duplicate cookie detected [ 2902.723433][T18364] ? __cleanup_sighand+0x60/0x60 [ 2902.723454][T18364] ? __lockdep_free_key_range+0x120/0x120 [ 2902.723475][T18364] ? __do_page_fault+0x56a/0xdd0 [ 2902.723498][T18364] _do_fork+0x146/0xfa0 [ 2902.729101][T18385] FS-Cache: O-cookie c=000000003b5aae92 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2902.734094][T18364] ? copy_init_mm+0x20/0x20 [ 2902.734109][T18364] ? lock_downgrade+0x920/0x920 [ 2902.734136][T18364] ? __kasan_check_write+0x14/0x20 [ 2902.740077][T18385] FS-Cache: O-cookie d=000000002e22f510 n=00000000dfa4614a [ 2902.745315][T18364] __x64_sys_clone+0x1ab/0x270 [ 2902.745336][T18364] ? __ia32_sys_vfork+0xd0/0xd0 [ 2902.745357][T18364] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2902.749640][T18385] FS-Cache: O-key=[10] '02000200000002000000' [ 2902.758609][T18364] ? do_syscall_64+0x26/0x760 [ 2902.758627][T18364] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2902.758641][T18364] ? trace_hardirqs_on+0x67/0x240 [ 2902.758662][T18364] do_syscall_64+0xfa/0x760 [ 2902.758684][T18364] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2902.758701][T18364] RIP: 0033:0x45c2b9 [ 2902.763289][T18385] FS-Cache: N-cookie c=00000000774e7aad [p=000000009451fc9a fl=2 nc=0 na=1] [ 2902.768053][T18364] Code: ff 48 85 f6 0f 84 27 8e fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c fe 8d fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 2902.768061][T18364] RSP: 002b:00007ffef043dd98 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 2902.768073][T18364] RAX: ffffffffffffffda RBX: 00007f68496dc700 RCX: 000000000045c2b9 [ 2902.768080][T18364] RDX: 00007f68496dc9d0 RSI: 00007f68496dbdb0 RDI: 00000000003d0f00 [ 2902.768089][T18364] RBP: 00007ffef043dfb0 R08: 00007f68496dc700 R09: 00007f68496dc700 [ 2902.768098][T18364] R10: 00007f68496dc9d0 R11: 0000000000000202 R12: 0000000000000000 [ 2902.768107][T18364] R13: 00007ffef043de4f R14: 00007f68496dc9c0 R15: 000000000075c07c [ 2902.848008][ C1] net_ratelimit: 14 callbacks suppressed [ 2902.848078][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 2902.862831][T18385] FS-Cache: N-cookie d=000000002e22f510 n=00000000e86d9c7a [ 2902.871665][ C1] protocol 88fb is buggy, dev hsr_slave_1 07:51:05 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x6000000000000000, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2902.879491][T18385] FS-Cache: N-key=[10] '02000200000002000000' [ 2902.888188][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 2902.927560][T18364] memory: usage 307184kB, limit 307200kB, failcnt 676 [ 2902.933645][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 2902.963099][T18364] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2902.965565][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 2902.979005][ C1] protocol 88fb is buggy, dev hsr_slave_1 07:51:05 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x64, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, @perf_bp={0x0}, 0x200000000, 0x2, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:05 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000180)='/dev/null\x00', 0x7b3c400e95061d21, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000130000000000000000", 0x4c}], 0x1}, 0x0) 07:51:05 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000fffffffffffff00000", 0x4c}], 0x1}, 0x0) [ 2903.070618][T18364] Memory cgroup stats for /syz5: [ 2903.070729][T18364] anon 254337024 [ 2903.070729][T18364] file 0 [ 2903.070729][T18364] kernel_stack 8060928 [ 2903.070729][T18364] slab 15822848 [ 2903.070729][T18364] sock 0 [ 2903.070729][T18364] shmem 221184 [ 2903.070729][T18364] file_mapped 0 [ 2903.070729][T18364] file_dirty 0 [ 2903.070729][T18364] file_writeback 0 [ 2903.070729][T18364] anon_thp 222298112 [ 2903.070729][T18364] inactive_anon 73728 [ 2903.070729][T18364] active_anon 254337024 [ 2903.070729][T18364] inactive_file 0 [ 2903.070729][T18364] active_file 94208 [ 2903.070729][T18364] unevictable 0 [ 2903.070729][T18364] slab_reclaimable 2838528 [ 2903.070729][T18364] slab_unreclaimable 12984320 [ 2903.070729][T18364] pgfault 302973 [ 2903.070729][T18364] pgmajfault 0 [ 2903.070729][T18364] workingset_refault 264 [ 2903.070729][T18364] workingset_activate 66 [ 2903.070729][T18364] workingset_nodereclaim 0 [ 2903.070729][T18364] pgrefill 1585 [ 2903.070729][T18364] pgscan 1587 [ 2903.070729][T18364] pgsteal 486 07:51:05 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000000000200", 0x4c}], 0x1}, 0x0) 07:51:05 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x1}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) sched_rr_get_interval(r0, &(0x7f0000000200)) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000130000000000000000", 0x4c}], 0x58, 0x0, 0xfd}, 0x4) r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r2, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r2, 0xc04c5349, &(0x7f0000000240)={0xffff, 0x1baf, 0x7}) [ 2903.293095][T18410] FS-Cache: Duplicate cookie detected [ 2903.299044][T18410] FS-Cache: O-cookie c=000000000b36bb1c [p=000000009451fc9a fl=222 nc=0 na=1] [ 2903.307966][T18410] FS-Cache: O-cookie d=000000002e22f510 n=00000000c398a24c [ 2903.315301][T18410] FS-Cache: O-key=[10] '02000200000002000000' [ 2903.321485][T18410] FS-Cache: N-cookie c=0000000060926109 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2903.326498][T18364] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=9116,uid=0 [ 2903.330231][T18410] FS-Cache: N-cookie d=000000002e22f510 n=00000000cf9f1b20 [ 2903.330241][T18410] FS-Cache: N-key=[10] '02000200000002000000' [ 2903.341948][T18405] FS-Cache: Duplicate cookie detected [ 2903.365013][T18405] FS-Cache: O-cookie c=000000000b36bb1c [p=000000009451fc9a fl=222 nc=0 na=1] [ 2903.374036][T18405] FS-Cache: O-cookie d=000000002e22f510 n=00000000c398a24c [ 2903.381692][T18405] FS-Cache: O-key=[10] '02000200000002000000' 07:51:05 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000400000000000000", 0x4c}], 0x1}, 0x0) [ 2903.388344][T18405] FS-Cache: N-cookie c=00000000e9fd7d1f [p=000000009451fc9a fl=2 nc=0 na=1] [ 2903.397396][T18405] FS-Cache: N-cookie d=000000002e22f510 n=00000000b7dd2941 [ 2903.404725][T18405] FS-Cache: N-key=[10] '02000200000002000000' [ 2903.410901][T18364] Memory cgroup out of memory: Killed process 9116 (syz-executor.5) total-vm:72708kB, anon-rss:2204kB, file-rss:35804kB, shmem-rss:0kB, UID:0 pgtables:143360kB oom_score_adj:1000 07:51:05 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) link(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00') perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0xea7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r1, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) semop(0x0, &(0x7f0000000180)=[{0x0, 0xfff}, {0x0, 0x11bc4415}, {0x0, 0x9, 0x800}, {0x5, 0x8, 0x800}, {0x4, 0x8}, {0x2, 0x0, 0x400}, {0x0, 0x200, 0x1000}], 0x7) ioctl$VIDIOC_G_PRIORITY(r1, 0x80045643, 0x3) 07:51:05 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000fffffffffffff00000", 0x4c}], 0x1}, 0x0) 07:51:05 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x6800000000000000, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:05 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) r1 = syz_open_dev$usbmon(&(0x7f0000000180)='/dev/usbmon#\x00', 0x6, 0x30001) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r1, 0x0, 0x4, 0x0, &(0x7f0000000200)="a1eb502e", &(0x7f0000000240), 0x3}, 0x28) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000130000000000000000", 0x4c}], 0x1}, 0x0) 07:51:05 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x6000000000000000, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2903.738612][T18440] FS-Cache: Duplicate cookie detected [ 2903.744356][T18440] FS-Cache: O-cookie c=00000000b60521b5 [p=000000009451fc9a fl=212 nc=0 na=0] [ 2903.753403][T18440] FS-Cache: O-cookie d=00000000d8c5f3f5 n=00000000d8c5f3f5 [ 2903.760666][T18440] FS-Cache: O-key=[10] '02000200000002000000' [ 2903.766868][T18440] FS-Cache: N-cookie c=00000000343ffa37 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2903.775651][T18440] FS-Cache: N-cookie d=000000002e22f510 n=00000000b9663858 07:51:05 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) [ 2903.783159][T18440] FS-Cache: N-key=[10] '02000200000002000000' 07:51:05 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x6c00000000000000, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2903.887330][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 2903.893382][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 2903.899341][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 2903.905229][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 2903.954615][T18444] FS-Cache: Duplicate cookie detected [ 2903.960567][T18444] FS-Cache: O-cookie c=00000000cb33af37 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2903.969730][T18444] FS-Cache: O-cookie d=000000002e22f510 n=00000000294d7860 [ 2903.977306][T18444] FS-Cache: O-key=[10] '02000200000002000000' [ 2903.983937][T18444] FS-Cache: N-cookie c=000000000b7823e7 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2903.994849][T18444] FS-Cache: N-cookie d=000000002e22f510 n=0000000088fe259c [ 2904.002818][T18444] FS-Cache: N-key=[10] '02000200000002000000' 07:51:06 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r0, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) write$P9_RREADDIR(r0, &(0x7f0000000a40)={0x103, 0x29, 0x2, {0x0, [{{0x0, 0x2, 0x8}, 0x6, 0x9, 0x7, './file0'}, {{0x1, 0x0, 0x3}, 0x1ff, 0x0, 0x7, './file0'}, {{0x0, 0x2, 0x8}, 0xffff, 0x1, 0x7, './file0'}, {{0x2, 0x2, 0x2}, 0x8, 0x2, 0x7, './file0'}, {{0x20, 0x3, 0x5}, 0x80, 0x3, 0x7, './file0'}, {{0x10, 0x1, 0x1}, 0x7fff, 0x800, 0x7, './file0'}, {{0x48, 0x4, 0x3}, 0x8, 0x100000, 0x7, './file0'}, {{0x83, 0x4, 0x1}, 0x2, 0x2, 0x7, './file0'}]}}, 0x103) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r1, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) r2 = socket$nl_crypto(0x10, 0x3, 0x15) sendmsg(r1, &(0x7f0000000a00)={&(0x7f0000000200)=@pppol2tp={0x18, 0x1, {0x0, r2, {0x2, 0x4e23, @broadcast}, 0x1, 0x2, 0x2, 0x1}}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000280)="073e32ead30727b516383409fde61ced199c30a3aba3a0509686782719ae79dc762b3fc65ed2536f5b619a5f07e89c2595ad727a6204dc9b8d1e0cf0fdda75c8a8f3c0f97f4657f1d9f4ff30f6109fb0076eb1a33bd7053971530e6b18b8db9ded69d8b15e4f932dc209", 0x6a}, {&(0x7f0000000300)="a1100d194be6712fd688fd911cdbb1422ef588c0410c39454f92d8275c90ab109be13636a5b1a160d0fee64aca072b005bbd8798050d6971cda09f7daf934228ebf35bcb5c6639bea7ff129725ed57d6", 0x50}, {&(0x7f00000003c0)="d0b397edaca1cb51851dbdcb1fbbcf428ed36541ec531d91984b07981495fb282830481ba59566f60af3daca95175d4e9e7fa9e95b1a360a9ce2cd220ceb3760f29c4a6089c7800888bb5668b66d0679e88ce53fcde09e566ad5c6c591983e20147c63d2125fb5b5c3be5ee2e1f99af103962e46d52cb5bfc378e65eb5532d943063f94921895a653a3a2d1906adffc7e58e9e40f086197746cd80b6361411167a440578b215bbac6fe139e8502968840fe0797ea1a93f8d05e93e7744eb3beda6ca75b8a6ae835020f223155c0c1da815233a9b4132ac7e4276cafc8b6de9ebcdaaaabb925063b8", 0xe8}, {&(0x7f0000000180)="f9ff88897da839e41549c7813c62dcbaea4ac144b2c624b63516e977e65fc565c7172e11149b877a628c9d301831410570722e1a39565f74b8da71e1", 0x3c}, {&(0x7f00000004c0)="bf90d6e4b6444c4469f348cf94d78bebef0ed428e7fe9af74b322dffb716aebfd053da65e62a767f12f21a565467541a52b40e32ae437c794b3af009ba202b0837c4ea58e238e1b7c6a3dbe87696774158c7badf60ff4e01d434b1871bec4de95f6f198014622850ceade755f9ced59d344db2fc18070517797147173b30b07ad77d9d52022ab2abe7b11b53655232e8085296c905deb04ea7d850f5189befa049455fe010d19a1944d7bd824a106f2ce320efd2d4c59bd61dbae29823857242a7c10d2a1ef15a7f4ee59397", 0xcc}], 0x5, &(0x7f0000000640)=[{0x100, 0x110, 0x5, "4265dcf54445ebf70a8b5bce5efeac96e50c9ee609033b77a8f60cb6d156a7c1c0b21f755774c1ed160c536551de0800d588d9572c9662f7bfec946b4e4959addbc1e86e11861e2d17fac783b25a01310ada2c124e3c9c17a7139f4eb6dd0d6dbe94e6a8d98411e57170de753c17e2bb378d0e9b536b33a04b59e6810a6929d36c3941df818a510ceddf172eff7ef7eb304fe792b7ce1b0c6c5b50e006fe73b05775675e82892b06eabbb9760193ea574652e66ea606773f6816db7216a7157df910d008291191caea4c30ba0874de957d0406b4dc13d6fffe988c7541349462666117e8854b9c46e9ce"}, {0x58, 0x77, 0x10001, "98355ff701fa4f44f9b645f5237e1a5f345761ff8ceca56afb2e84623cf6c748752973653c948fef07fb2651d3b513b4ccf5914302f25e9db8ce3fbe7884f63f32"}, {0xe8, 0x110, 0x5, "5cf647761214872e6ff6a34324d1ed410978d83e7a49d6103647f451137213a2632ed525b4ea3e5770fa5cc4ffd91b8a8258a08b17cc9c8b9a96a96fdbf61f2ac37730102acd4fd21d1b3bcd196b6c7960e016c615c8f6ca2a192f06fd41779e6ee7d1417a56861166cbaec9ceb29ddce0141d69fcf27bdf2548500c0699af3d3b29c1f81454ce6db959e28767806b695985caad2f080a4913460520f202c67345197eadef9e9103424abb5ae6bd227feaf9e6e7f79ed1ceac5d247c2dc1e42b70962fd848f3431c10125460a176e2bf988cec"}, {0x70, 0x124, 0xffffffffffff0001, "34de4741a689d950a2124b269b15e410fa7500cba3a2e799b24a6e582aafbf9d6366280fd16decfa957271d5d3998769bce54b95d3a69d79f66cf643e6da5b16ad8a4a593a8cf60a91ff172219d21c739b08a08eab05dcf6d49c61236f01"}, {0xf0, 0x29, 0x375b5598, "03aadea08a9a915aa8997970ca28d40445415439dd8e4682871ff85864f3d0fab256a253c4834e51f393a614d53617b256ec5f71cd5089940f43027d7ea1daf29bc208f2d17757389df8acae00f679622e97d8c11dd3dfa1695eb4ed11425bb7b119dd70e9286aa6b25ce98a892814fe449323333823948671a2eef009c11621e35d8ab207ada9e5bda68d6dee187d3f5636e1542f9b76624e9248cd77f1d4ac39a663ebfb7bc716303f422e8ab81f8c23ac7f3803f252d6e9e43a1cf9a94c69a76ea976e25889a62930a1445b95ff5d7a3d94b6ed1f21415d1c1cc6ec5ba9"}], 0x3a0}, 0x7a674c571dd91228) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r3 = socket$inet(0x10, 0x3, 0xc) sendmsg(r3, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000130000000000000000", 0x4c}], 0x1}, 0x0) 07:51:06 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:06 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000500000000000000", 0x4c}], 0x1}, 0x0) 07:51:06 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) clone(0x40000, &(0x7f0000000200)="1c42790eebc1f97f4ddf970f6f5ad06ddb302041b1211ea8a2ccec545e9aa9364e6da7ea4897f3f080a69a3ac8e8bc0b2ff94700a0068d4e282e86b39e1c36a12fa4688c0c11a8c849936ec5f531a14d6dd347c1e1db5ba639840ba239dfd24bfcba009ccb16caf2841b565ed8c26d4f6cbeda2a0838c0c194f8ba02d1b6633bc6fc4af7", &(0x7f0000000180), &(0x7f00000002c0), &(0x7f0000000300)="75de3d8f4f364c320eb0a1e3b7d66c4bc28f3776fb") r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000130000000000000000", 0x4c}], 0x1}, 0x0) 07:51:06 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x503, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x200000, 0x0) accept$netrom(r1, 0x0, &(0x7f0000000140)) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) [ 2904.342111][T18483] FS-Cache: Duplicate cookie detected [ 2904.348013][T18483] FS-Cache: O-cookie c=00000000bf68bc81 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2904.357006][T18483] FS-Cache: O-cookie d=000000002e22f510 n=0000000016d80d62 [ 2904.364451][T18483] FS-Cache: O-key=[10] '02000200000002000000' [ 2904.370623][T18483] FS-Cache: N-cookie c=000000002d193df3 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2904.379412][T18483] FS-Cache: N-cookie d=000000002e22f510 n=0000000065d0dda0 [ 2904.386779][T18483] FS-Cache: N-key=[10] '02000200000002000000' [ 2904.434831][T18487] __nla_validate_parse: 19 callbacks suppressed [ 2904.434842][T18487] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. 07:51:06 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x7400000000000000, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2904.511039][T18477] FS-Cache: Duplicate cookie detected [ 2904.516880][T18477] FS-Cache: O-cookie c=000000006d46758f [p=000000009451fc9a fl=222 nc=0 na=1] [ 2904.526097][T18477] FS-Cache: O-cookie d=000000002e22f510 n=00000000b935bea6 [ 2904.534052][T18477] FS-Cache: O-key=[10] '02000200000002000000' [ 2904.540670][T18477] FS-Cache: N-cookie c=000000001e0ffe66 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2904.549597][T18477] FS-Cache: N-cookie d=000000002e22f510 n=00000000372e3a54 [ 2904.557208][T18477] FS-Cache: N-key=[10] '02000200000002000000' [ 2904.581720][T18485] FS-Cache: Duplicate cookie detected [ 2904.587622][T18485] FS-Cache: O-cookie c=000000006d46758f [p=000000009451fc9a fl=222 nc=0 na=1] [ 2904.596827][T18485] FS-Cache: O-cookie d=00000000d8c5f3f5 n=00000000d8c5f3f5 [ 2904.604279][T18485] FS-Cache: O-key=[10] '02000200000002000000' [ 2904.610824][T18485] FS-Cache: N-cookie c=0000000042e07f47 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2904.619851][T18485] FS-Cache: N-cookie d=000000002e22f510 n=00000000ce2edcd1 07:51:06 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x7000000, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2904.627246][T18485] FS-Cache: N-key=[10] '02000200000002000000' 07:51:06 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2904.715342][T18498] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2904.759588][T18502] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2904.804083][T18497] FS-Cache: Duplicate cookie detected [ 2904.810212][T18497] FS-Cache: O-cookie c=0000000044eba0fe [p=000000009451fc9a fl=222 nc=0 na=1] [ 2904.821117][T18497] FS-Cache: O-cookie d=000000002e22f510 n=00000000b5546964 [ 2904.829576][T18497] FS-Cache: O-key=[10] '02000200000002000000' [ 2904.836399][T18497] FS-Cache: N-cookie c=000000007bd38677 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2904.845433][T18497] FS-Cache: N-cookie d=000000002e22f510 n=00000000b9b9ee8c 07:51:07 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x7a00000000000000, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:07 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f0000000280)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4\xf1r#&w\x9b\x1dcljm\xe4\xab=\x10D3\x9d\xa8\xacnm\xf5\xb4\x9a\xd1\x00\x04\xab\xa3\xf6\xe5\x86\xa6\xf2jK\x1e\xb6\xab\xc9p\xc5\x14[4Yx\x9e\x81 Y\x10\xb3\xc4\x01l\aq\xc0\xd0\x85\xe0u%}\xa8[\x17\xbc\xbd\xe0\x8c\f\xecD\xd8\xf7\xc4\x80\xaf}\x92\xe9\x8d\t\xddd]\xed(fI\xb0\xb5=1\xb2\x00\x00', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000130000000000000000", 0x4c}], 0x1}, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x30000, 0x0) ioctl$VIDIOC_G_EDID(r1, 0xc0285628, &(0x7f0000000240)={0x0, 0x8, 0x7, [], &(0x7f0000000200)=0x5}) [ 2904.853988][T18497] FS-Cache: N-key=[10] '02000200000002000000' 07:51:07 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x7000000, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:07 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000600000000000000", 0x4c}], 0x1}, 0x0) [ 2904.999262][T18508] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. 07:51:07 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2905.234828][T18523] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2905.250709][T18520] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. 07:51:07 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000130000000000000000", 0x4c}], 0x1}, 0x0) socket$xdp(0x2c, 0x3, 0x0) [ 2905.291121][T18528] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2905.319218][T18529] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2905.329940][T18522] FS-Cache: Duplicate cookie detected [ 2905.337310][T18522] FS-Cache: O-cookie c=000000005b96bad0 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2905.346809][T18522] FS-Cache: O-cookie d=000000002e22f510 n=000000007fcad605 [ 2905.354879][T18522] FS-Cache: O-key=[10] '02000200000002000000' [ 2905.361317][T18522] FS-Cache: N-cookie c=000000008330d678 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2905.370248][T18522] FS-Cache: N-cookie d=000000002e22f510 n=00000000cfaf9574 [ 2905.377784][T18522] FS-Cache: N-key=[10] '020002 [ 2905.377950][T18522] 00000002000000' [ 2905.392305][T18525] FS-Cache: Duplicate cookie detected [ 2905.398051][T18525] FS-Cache: O-cookie c=000000005b96bad0 [p=000000009451fc9a fl=212 nc=0 na=0] [ 2905.407960][T18525] FS-Cache: O-cookie d=00000000d8c5f3f5 n=00000000d8c5f3f5 [ 2905.415269][T18525] FS-Cache: O-key=[10] '02000200000002000000' [ 2905.421653][T18525] FS-Cache: N-cookie c=0000000084a5b5aa [p=000000009451fc9a fl=2 nc=0 na=1] [ 2905.430528][T18525] FS-Cache: N-cookie d=000000002e22f510 n=0000000059fda1d5 [ 2905.437910][T18525] FS-Cache: N-key=[10] '02000200000002000000' [ 2905.445073][T18527] FS-Cache: Duplicate cookie detected [ 2905.450762][T18527] FS-Cache: O-cookie c=000000005b96bad0 [p=000000009451fc9a fl=212 nc=0 na=0] [ 2905.460308][T18527] FS-Cache: O-cookie d=00000000d8c5f3f5 n=00000000d8c5f3f5 [ 2905.467885][T18527] FS-Cache: O-key=[10] '02000200000002000000' [ 2905.474212][T18527] FS-Cache: N-cookie c=000000002736ba9a [p=000000009451fc9a fl=2 nc=0 na=1] [ 2905.484807][T18527] FS-Cache: N-cookie d=000000002e22f510 n=00000000ad2b80db 07:51:07 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x8000000000000000, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2905.492479][T18527] FS-Cache: N-key=[10] '02000200000002000000' 07:51:07 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x7000000, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:07 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) sendmsg(0xffffffffffffffff, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:07 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000500000000000000", 0x4c}], 0x1}, 0x0) 07:51:08 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000700000000000000", 0x4c}], 0x1}, 0x0) 07:51:08 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r0, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) ioctl$DRM_IOCTL_LOCK(r0, 0x4008642a, &(0x7f0000000200)={0x0, 0x4}) mkdir(&(0x7f0000000180)='./file0\x00', 0x81) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000130000000000000000", 0x4c}], 0x1}, 0x0) [ 2905.902572][T18540] syz-executor.1 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=1000 07:51:08 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) sendmsg(0xffffffffffffffff, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2905.989551][T18540] CPU: 1 PID: 18540 Comm: syz-executor.1 Not tainted 5.3.0-rc6-next-20190830 #75 [ 2905.998803][T18540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2906.009078][T18540] Call Trace: [ 2906.012393][T18540] dump_stack+0x172/0x1f0 [ 2906.016745][T18540] dump_header+0x177/0x1152 [ 2906.021271][T18540] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2906.027192][T18540] ? ___ratelimit+0x2c8/0x595 [ 2906.031903][T18540] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2906.037731][T18540] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2906.043039][T18540] ? trace_hardirqs_on+0x67/0x240 [ 2906.048165][T18540] ? pagefault_out_of_memory+0x11c/0x11c [ 2906.053819][T18540] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2906.059649][T18540] ? ___ratelimit+0x60/0x595 [ 2906.064258][T18540] ? do_raw_spin_unlock+0x57/0x270 [ 2906.069644][T18540] oom_kill_process.cold+0x10/0x15 [ 2906.074813][T18540] out_of_memory+0x334/0x1340 [ 2906.079512][T18540] ? lock_downgrade+0x920/0x920 [ 2906.084388][T18540] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 2906.090305][T18540] ? oom_killer_disable+0x280/0x280 [ 2906.095539][T18540] mem_cgroup_out_of_memory+0x1d8/0x240 [ 2906.101213][T18540] ? mem_cgroup_nr_lru_pages+0x1b0/0x1b0 [ 2906.106876][T18540] ? do_raw_spin_unlock+0x57/0x270 [ 2906.112135][T18540] ? _raw_spin_unlock+0x2d/0x50 [ 2906.117014][T18540] try_charge+0xf4b/0x1440 [ 2906.121460][T18540] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2906.127022][T18540] ? find_held_lock+0x35/0x130 [ 2906.131814][T18540] ? get_mem_cgroup_from_mm+0x139/0x320 [ 2906.137538][T18540] ? lock_downgrade+0x920/0x920 [ 2906.142420][T18540] ? percpu_ref_tryget_live+0x111/0x290 [ 2906.147991][T18540] __memcg_kmem_charge_memcg+0x71/0xf0 [ 2906.153476][T18540] ? memcg_kmem_put_cache+0x50/0x50 [ 2906.158703][T18540] ? get_mem_cgroup_from_mm+0x156/0x320 [ 2906.164428][T18540] __memcg_kmem_charge+0x13a/0x3a0 [ 2906.169566][T18540] __alloc_pages_nodemask+0x4f7/0x900 [ 2906.175076][T18540] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2906.180778][T18540] ? __alloc_pages_slowpath+0x2540/0x2540 07:51:08 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) sendmsg(0xffffffffffffffff, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2906.186603][T18540] ? percpu_ref_put_many+0xb6/0x190 [ 2906.191950][T18540] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2906.197397][T18540] ? trace_hardirqs_on+0x67/0x240 [ 2906.202436][T18540] ? __kasan_check_read+0x11/0x20 [ 2906.207680][T18540] copy_process+0x3f8/0x6830 [ 2906.212295][T18540] ? psi_memstall_leave+0x12e/0x180 [ 2906.217536][T18540] ? __cleanup_sighand+0x60/0x60 [ 2906.222492][T18540] ? debug_smp_processor_id+0x3c/0x214 [ 2906.227970][T18540] ? __kasan_check_read+0x11/0x20 [ 2906.233022][T18540] ? __lockdep_free_key_range+0x120/0x120 [ 2906.238867][T18540] _do_fork+0x146/0xfa0 [ 2906.243053][T18540] ? copy_init_mm+0x20/0x20 [ 2906.247589][T18540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2906.253852][T18540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2906.260233][T18540] ? debug_smp_processor_id+0x3c/0x214 [ 2906.265722][T18540] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2906.272113][T18540] __x64_sys_clone+0x1ab/0x270 [ 2906.276907][T18540] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2906.283000][T18540] ? __ia32_sys_vfork+0xd0/0xd0 [ 2906.287874][T18540] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2906.294149][T18540] ? do_syscall_64+0x26/0x760 [ 2906.298855][T18540] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2906.304166][T18540] ? trace_hardirqs_on+0x67/0x240 [ 2906.309225][T18540] do_syscall_64+0xfa/0x760 [ 2906.313756][T18540] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2906.319669][T18540] RIP: 0033:0x45c2b9 07:51:08 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2906.323578][T18540] Code: ff 48 85 f6 0f 84 27 8e fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c fe 8d fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 2906.343288][T18540] RSP: 002b:00007fffb4d20a18 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 2906.351722][T18540] RAX: ffffffffffffffda RBX: 00007f6b50423700 RCX: 000000000045c2b9 [ 2906.359710][T18540] RDX: 00007f6b504239d0 RSI: 00007f6b50422db0 RDI: 00000000003d0f00 [ 2906.367784][T18540] RBP: 00007fffb4d20c30 R08: 00007f6b50423700 R09: 00007f6b50423700 [ 2906.375774][T18540] R10: 00007f6b504239d0 R11: 0000000000000202 R12: 0000000000000000 [ 2906.383766][T18540] R13: 00007fffb4d20acf R14: 00007f6b504239c0 R15: 000000000075bf2c [ 2906.450442][T18562] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2906.490711][T18566] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2906.580553][T18565] FS-Cache: Duplicate cookie detected [ 2906.586367][T18565] FS-Cache: O-cookie c=000000001fa2d379 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2906.596091][T18565] FS-Cache: O-cookie d=000000002e22f510 n=000000008fb145fb [ 2906.603774][T18565] FS-Cache: O-key=[10] '02000200000002000000' [ 2906.610959][T18565] FS-Cache: N-cookie c=00000000f6d4de89 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2906.617335][T18540] memory: usage 307176kB, limit 307200kB, failcnt 24 07:51:08 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2906.619778][T18565] FS-Cache: N-cookie d=000000002e22f510 n=000000001986ebd8 [ 2906.627780][T18540] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2906.634303][T18565] FS-Cache: N-key=[10] '02000200000002000000' 07:51:08 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000500000000000000", 0x4c}], 0x1}, 0x0) 07:51:09 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2907.197389][T18540] Memory cgroup stats for /syz1: [ 2907.197492][T18540] anon 242311168 [ 2907.197492][T18540] file 73728 [ 2907.197492][T18540] kernel_stack 9371648 [ 2907.197492][T18540] slab 20451328 [ 2907.197492][T18540] sock 0 [ 2907.197492][T18540] shmem 245760 [ 2907.197492][T18540] file_mapped 0 [ 2907.197492][T18540] file_dirty 0 [ 2907.197492][T18540] file_writeback 0 [ 2907.197492][T18540] anon_thp 207618048 [ 2907.197492][T18540] inactive_anon 131072 [ 2907.197492][T18540] active_anon 242376704 [ 2907.197492][T18540] inactive_file 49152 [ 2907.197492][T18540] active_file 61440 [ 2907.197492][T18540] unevictable 135168 [ 2907.197492][T18540] slab_reclaimable 4460544 [ 2907.197492][T18540] slab_unreclaimable 15990784 [ 2907.197492][T18540] pgfault 277530 [ 2907.197492][T18540] pgmajfault 0 [ 2907.197492][T18540] workingset_refault 0 [ 2907.197492][T18540] workingset_activate 0 [ 2907.197492][T18540] workingset_nodereclaim 0 [ 2907.197492][T18540] pgrefill 444 [ 2907.197492][T18540] pgscan 386 [ 2907.197492][T18540] pgsteal 319 [ 2907.394002][T18540] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=6782,uid=0 [ 2907.484092][T18540] Memory cgroup out of memory: Killed process 6782 (syz-executor.1) total-vm:72708kB, anon-rss:4264kB, file-rss:35816kB, shmem-rss:0kB, UID:0 pgtables:147456kB oom_score_adj:1000 [ 2907.506886][ T1065] oom_reaper: reaped process 6782 (syz-executor.1), now anon-rss:0kB, file-rss:34856kB, shmem-rss:0kB 07:51:09 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0xb002000000000000, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:09 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect(r0, &(0x7f0000000200)=@pptp={0x18, 0x2, {0x2, @local}}, 0x80) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000130000000000000000", 0x4c}], 0x1}, 0x0) 07:51:09 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000500000000000000", 0x4c}], 0x1}, 0x0) 07:51:09 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000800000000000000", 0x4c}], 0x1}, 0x0) 07:51:09 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2907.579783][T18592] FS-Cache: Duplicate cookie detected [ 2907.585266][T18592] FS-Cache: O-cookie c=0000000098498d88 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2907.594218][T18592] FS-Cache: O-cookie d=000000002e22f510 n=00000000087edcf2 [ 2907.601528][T18592] FS-Cache: O-key=[10] '02000200000002000000' [ 2907.607674][T18592] FS-Cache: N-cookie c=00000000fcb59420 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2907.616353][T18592] FS-Cache: N-cookie d=000000002e22f510 n=000000005ebfcc5d [ 2907.623592][T18592] FS-Cache: N-key=[10] '02000200000002000000' 07:51:09 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000900000000000000", 0x4c}], 0x1}, 0x0) 07:51:09 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000600000000000000", 0x4c}], 0x1}, 0x0) 07:51:10 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2908.057317][ C0] net_ratelimit: 16 callbacks suppressed [ 2908.057350][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 2908.069079][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 2908.074925][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 2908.080773][ C0] protocol 88fb is buggy, dev hsr_slave_1 07:51:10 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f00000003c0)='ntfs\x00', 0x851421, &(0x7f0000000440)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4') r0 = socket$inet(0x10, 0x3, 0xc) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) timer_create(0x4, &(0x7f0000000180)={0x0, 0x1a, 0x2, @tid=r1}, &(0x7f0000000200)=0x0) timer_gettime(r2, &(0x7f0000000240)) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000130000000000000000", 0x4c}], 0x1}, 0x0) 07:51:10 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0xd800000000000000, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:10 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000600000000000000", 0x4c}], 0x1}, 0x0) 07:51:10 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000a00000000000000", 0x4c}], 0x1}, 0x0) 07:51:10 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:10 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:10 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000b00000000000000", 0x4c}], 0x1}, 0x0) 07:51:10 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0xec03000000000000, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:10 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) setxattr$security_selinux(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='security.selinux\x00', &(0x7f0000000540)='system_u:object_r:lib_t:s0\x00', 0x1b, 0x652e5455110fd9b) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000200)='/dev/zero\x00', 0x80000, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000280)={{{@in=@remote, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000003c0)=0xe8) sendmsg$nl_route_sched(r0, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1210}, 0xc, &(0x7f0000000440)={&(0x7f0000000580)=ANY=[@ANYBLOB="2400003ec36fa9cd002a0000ffff3d012dbd7000fcdbdfda95b0ad6bbe4e00533b7d47de5c949f474b41025e7febd9829240ddc16cc9630ddb0bb1573e4807dec6d254a0fcc12edd773a2518311b136d7dff91c0c25c55561f46b2fe51722ca35a31551f5a726743d477b3a7d7b7c810", @ANYRES32=r1, @ANYBLOB="ffff0000060007000600f97f"], 0x24}, 0x1, 0x0, 0x0, 0x8000}, 0x84) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r2 = socket$inet(0x10, 0x3, 0xc) sendmsg(r2, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000130000000000000000", 0x4c}], 0x1}, 0x0) openat$md(0xffffffffffffff9c, &(0x7f0000000180)='/dev/md0\x00', 0x100, 0x0) 07:51:10 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000600000000000000", 0x4c}], 0x1}, 0x0) [ 2908.857836][T18660] FS-Cache: Duplicate cookie detected [ 2908.863383][T18660] FS-Cache: O-cookie c=00000000d89ff372 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2908.872690][T18660] FS-Cache: O-cookie d=000000002e22f510 n=000000009f1aa1ea [ 2908.880124][T18660] FS-Cache: O-key=[10] '02000200000002000000' [ 2908.886607][T18660] FS-Cache: N-cookie c=000000006ae293b9 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2908.895500][T18660] FS-Cache: N-cookie d=000000002e22f510 n=0000000019e13dff 07:51:11 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0xff00000000000000, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2908.902891][T18660] FS-Cache: N-key=[10] '02000200000002000000' [ 2908.996710][T18668] FS-Cache: Duplicate cookie detected [ 2909.002351][T18668] FS-Cache: O-cookie c=0000000047b408b9 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2909.012355][T18668] FS-Cache: O-cookie d=000000002e22f510 n=0000000021acce72 [ 2909.019812][T18668] FS-Cache: O-key=[10] '02000200000002000000' [ 2909.026064][T18668] FS-Cache: N-cookie c=00000000858a1918 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2909.034955][T18668] FS-Cache: N-cookie d=000000002e22f510 n=00000000f5e60eae 07:51:11 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000e00000000000000", 0x4c}], 0x1}, 0x0) [ 2909.042432][T18668] FS-Cache: N-key=[10] '02000200000002000000' 07:51:11 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000130000000000000000", 0x4c}], 0x1}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r1, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r2, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f00000003c0)={{{@in6, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}, 0x0, @in6=@empty}}, &(0x7f0000000200)=0xe8) stat(&(0x7f0000000580)='./file0/file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000180)='./file0\x00', r3, r4) setxattr$trusted_overlay_nlink(&(0x7f0000000280)='./file0\x00', &(0x7f0000000340)='trusted.overlay.nlink\x00', &(0x7f0000000540)={'L+', 0x4}, 0x28, 0x1) ftruncate(r1, 0x800) [ 2909.087298][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 2909.093158][ C1] protocol 88fb is buggy, dev hsr_slave_1 07:51:11 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000a00000000000000", 0x4c}], 0x1}, 0x0) [ 2909.167302][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 2909.173170][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 2909.179083][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 2909.184876][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 2909.260699][T18680] FS-Cache: Duplicate cookie detected [ 2909.270385][T18680] FS-Cache: O-cookie c=0000000015e28406 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2909.279499][T18680] FS-Cache: O-cookie d=000000002e22f510 n=000000002c4d1bcd [ 2909.287056][T18680] FS-Cache: O-key=[10] '02000200000002000000' [ 2909.293412][T18680] FS-Cache: N-cookie c=000000005324a0e0 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2909.302331][T18680] FS-Cache: N-cookie d=000000002e22f510 n=000000004b9cfe8a [ 2909.309701][T18680] FS-Cache: N-key=[10] '02000200000002000000' 07:51:11 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2909.446452][T18695] FS-Cache: Duplicate cookie detected [ 2909.452246][T18695] FS-Cache: O-cookie c=000000005718c563 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2909.461289][T18695] FS-Cache: O-cookie d=000000002e22f510 n=000000009212f7dd [ 2909.468611][T18695] FS-Cache: O-key=[10] '02000200000002000000' [ 2909.474772][T18695] FS-Cache: N-cookie c=000000006289ad21 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2909.483613][T18695] FS-Cache: N-cookie d=000000002e22f510 n=000000000d0a6934 [ 2909.491357][T18695] FS-Cache: N-key=[10] '02000200000002000000' 07:51:11 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0xffffffff00000000, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:11 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0xb002000000000000, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2909.622723][T18699] __nla_validate_parse: 11 callbacks suppressed [ 2909.622775][T18699] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. 07:51:11 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm_plock\x00', 0x20000, 0x0) r1 = socket$inet6(0xa, 0x88000000000805, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB='A\x00 \x00', @ANYRES32=0x0], &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000000)={r3, @in={{0x2, 0x0, @empty}}}, 0x90) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000200)={r3, 0x9}, 0x8) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r4 = socket$inet(0x2, 0x3, 0x2d0) r5 = socket$inet6(0xa, 0x88000000000805, 0x0) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r5, 0x84, 0x1f, &(0x7f0000000000)={r7, @in={{0x2, 0x0, @empty}}}, 0x90) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x66, &(0x7f0000000240)={r7, 0xfffffffffffffffe}, &(0x7f0000000280)=0x8) r8 = socket$inet(0x10, 0x3, 0xc) sendmsg(r8, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000130000000000000000", 0x4c}], 0x1}, 0x0) 07:51:11 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2909.839384][T18708] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2909.893136][T18709] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2909.933710][T18705] FS-Cache: Duplicate cookie detected [ 2909.939422][T18705] FS-Cache: O-cookie c=000000008968a08f [p=000000009451fc9a fl=222 nc=0 na=1] [ 2909.948544][T18705] FS-Cache: O-cookie d=000000002e22f510 n=00000000892850cd [ 2909.955872][T18705] FS-Cache: O-key=[10] '02000200000002000000' [ 2909.962235][T18705] FS-Cache: N-cookie c=00000000f63df6da [p=000000009451fc9a fl=2 nc=0 na=1] [ 2909.971274][T18705] FS-Cache: N-cookie d=000000002e22f510 n=000000002154a59a 07:51:12 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000f00000000000000", 0x4c}], 0x1}, 0x0) 07:51:12 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000001a00000000000", 0x4c}], 0x1}, 0x0) 07:51:12 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000180)=@filename='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='hfs\x00', 0x40000, &(0x7f0000000280)='\x84user\x00') perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000130000000000000000", 0x4c}], 0x1}, 0x0) [ 2909.978601][T18705] FS-Cache: N-key=[10] '02000200000002000000' [ 2910.063325][T18717] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2910.123210][T18686] FS-Cache: Duplicate cookie detected [ 2910.129119][T18686] FS-Cache: O-cookie c=000000002e24cc90 [p=000000009451fc9a fl=212 nc=0 na=0] [ 2910.138043][T18686] FS-Cache: O-cookie d=00000000d8c5f3f5 n=00000000d8c5f3f5 [ 2910.145254][T18686] FS-Cache: O-key=[10] '02000200000002000000' [ 2910.152368][T18686] FS-Cache: N-cookie c=000000009fe04933 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2910.161107][T18686] FS-Cache: N-cookie d=000000002e22f510 n=000000008b7ba853 07:51:12 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000130000000000000000", 0x4c}], 0x1}, 0x0) ioctl$SG_GET_LOW_DMA(r0, 0x227a, &(0x7f0000000180)) [ 2910.168358][T18686] FS-Cache: N-key=[10] '02000200000002000000' [ 2910.191237][T18724] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0 [ 2910.256029][T18708] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2910.280839][T18724] CPU: 0 PID: 18724 Comm: syz-executor.4 Not tainted 5.3.0-rc6-next-20190830 #75 [ 2910.290012][T18724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2910.300107][T18724] Call Trace: [ 2910.303427][T18724] dump_stack+0x172/0x1f0 [ 2910.307776][T18724] dump_header+0x177/0x1152 [ 2910.312290][T18724] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2910.318137][T18724] ? ___ratelimit+0x2c8/0x595 [ 2910.322837][T18724] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2910.328668][T18724] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2910.333961][T18724] ? trace_hardirqs_on+0x67/0x240 [ 2910.339002][T18724] ? pagefault_out_of_memory+0x11c/0x11c [ 2910.344649][T18724] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2910.350470][T18724] ? ___ratelimit+0x60/0x595 [ 2910.355070][T18724] ? do_raw_spin_unlock+0x57/0x270 [ 2910.360221][T18724] oom_kill_process.cold+0x10/0x15 [ 2910.365382][T18724] out_of_memory+0x334/0x1340 [ 2910.370072][T18724] ? lock_downgrade+0x920/0x920 [ 2910.375383][T18724] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 2910.381232][T18724] ? oom_killer_disable+0x280/0x280 [ 2910.386649][T18724] mem_cgroup_out_of_memory+0x1d8/0x240 [ 2910.392209][T18724] ? mem_cgroup_nr_lru_pages+0x1b0/0x1b0 [ 2910.397866][T18724] ? do_raw_spin_unlock+0x57/0x270 [ 2910.402996][T18724] ? _raw_spin_unlock+0x2d/0x50 [ 2910.407881][T18724] try_charge+0xf4b/0x1440 [ 2910.412320][T18724] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2910.417877][T18724] ? find_held_lock+0x35/0x130 [ 2910.422655][T18724] ? get_mem_cgroup_from_mm+0x139/0x320 [ 2910.428213][T18724] ? lock_downgrade+0x920/0x920 [ 2910.433075][T18724] ? percpu_ref_tryget_live+0x111/0x290 [ 2910.438638][T18724] __memcg_kmem_charge_memcg+0x71/0xf0 [ 2910.444125][T18724] ? memcg_kmem_put_cache+0x50/0x50 [ 2910.449440][T18724] ? get_mem_cgroup_from_mm+0x156/0x320 [ 2910.455006][T18724] __memcg_kmem_charge+0x13a/0x3a0 [ 2910.460137][T18724] __alloc_pages_nodemask+0x4f7/0x900 [ 2910.465529][T18724] ? find_held_lock+0x35/0x130 [ 2910.470307][T18724] ? __alloc_pages_slowpath+0x2540/0x2540 [ 2910.476039][T18724] ? __kasan_check_read+0x11/0x20 [ 2910.481087][T18724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2910.487362][T18724] ? debug_smp_processor_id+0x3c/0x214 [ 2910.492842][T18724] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2910.499123][T18724] alloc_pages_current+0x107/0x210 [ 2910.504261][T18724] pte_alloc_one+0x1b/0x1a0 [ 2910.508808][T18724] __handle_mm_fault+0x34d7/0x3f20 [ 2910.513976][T18724] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2910.519595][T18724] ? __kasan_check_read+0x11/0x20 [ 2910.524646][T18724] handle_mm_fault+0x1b5/0x6c0 [ 2910.529433][T18724] __do_page_fault+0x536/0xdd0 [ 2910.534207][T18724] ? page_fault+0x16/0x40 [ 2910.538556][T18724] do_page_fault+0x38/0x590 [ 2910.543066][T18724] page_fault+0x39/0x40 [ 2910.547224][T18724] RIP: 0033:0x457eba [ 2910.551129][T18724] Code: Bad RIP value. 07:51:12 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2910.555201][T18724] RSP: 002b:00007ffcfe5cdc80 EFLAGS: 00010246 [ 2910.561264][T18724] RAX: 0000000000000000 RBX: 00007ffcfe5cdc80 RCX: 0000000000457eba [ 2910.569241][T18724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2910.577217][T18724] RBP: 00007ffcfe5cdcc0 R08: 0000000000000001 R09: 0000555557161940 [ 2910.585204][T18724] R10: 0000555557161c10 R11: 0000000000000246 R12: 0000000000000001 [ 2910.593186][T18724] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffcfe5cdd10 07:51:12 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0xffffffffa0010000, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:12 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000001000000000000000", 0x4c}], 0x1}, 0x0) [ 2910.734157][T18737] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2910.780546][T18733] FS-Cache: Duplicate cookie detected [ 2910.786169][T18733] FS-Cache: O-cookie c=00000000465d66fd [p=000000009451fc9a fl=222 nc=0 na=1] [ 2910.795339][T18733] FS-Cache: O-cookie d=000000002e22f510 n=000000005a7535c2 [ 2910.802908][T18733] FS-Cache: O-key=[10] '02000200000002000000' [ 2910.809322][T18733] FS-Cache: N-cookie c=0000000002f0ad11 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2910.818083][T18733] FS-Cache: N-cookie d=000000002e22f510 n=00000000b900373b [ 2910.825329][T18733] FS-Cache: N-key=[10] '02000200000002000000' 07:51:13 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2910.865749][T18747] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2910.897267][T18724] memory: usage 307200kB, limit 307200kB, failcnt 982 [ 2910.904103][T18724] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 07:51:13 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2910.948697][T18724] Memory cgroup stats for /syz4: [ 2910.948808][T18724] anon 250314752 [ 2910.948808][T18724] file 20480 [ 2910.948808][T18724] kernel_stack 8847360 [ 2910.948808][T18724] slab 17043456 [ 2910.948808][T18724] sock 0 [ 2910.948808][T18724] shmem 28672 [ 2910.948808][T18724] file_mapped 0 [ 2910.948808][T18724] file_dirty 0 [ 2910.948808][T18724] file_writeback 0 [ 2910.948808][T18724] anon_thp 218103808 [ 2910.948808][T18724] inactive_anon 45056 [ 2910.948808][T18724] active_anon 250318848 [ 2910.948808][T18724] inactive_file 0 [ 2910.948808][T18724] active_file 45056 [ 2910.948808][T18724] unevictable 73728 [ 2910.948808][T18724] slab_reclaimable 3379200 [ 2910.948808][T18724] slab_unreclaimable 13664256 [ 2910.948808][T18724] pgfault 314754 [ 2910.948808][T18724] pgmajfault 0 [ 2910.948808][T18724] workingset_refault 165 [ 2910.948808][T18724] workingset_activate 66 [ 2910.948808][T18724] workingset_nodereclaim 0 [ 2910.948808][T18724] pgrefill 1417 [ 2910.948808][T18724] pgscan 1319 [ 2910.948808][T18724] pgsteal 351 07:51:13 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000001100000000000000", 0x4c}], 0x1}, 0x0) 07:51:13 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:13 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0xfffffeb9, 0x0, 0x229, 0x0, 0x7f}}], 0x0, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/fib_triestat\x00') perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x1ee6b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x333, 0x0) [ 2911.117472][T18752] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2911.330321][T18761] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. 07:51:13 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000001200000000000000", 0x4c}], 0x1}, 0x0) 07:51:13 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2911.486250][T18724] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=8806,uid=0 [ 2911.566760][T18724] Memory cgroup out of memory: Killed process 8806 (syz-executor.4) total-vm:72708kB, anon-rss:2204kB, file-rss:35800kB, shmem-rss:0kB, UID:0 pgtables:139264kB oom_score_adj:1000 [ 2911.725526][T31472] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 2911.766918][T31472] CPU: 1 PID: 31472 Comm: syz-executor.4 Not tainted 5.3.0-rc6-next-20190830 #75 [ 2911.776078][T31472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2911.786150][T31472] Call Trace: [ 2911.789451][T31472] dump_stack+0x172/0x1f0 [ 2911.793797][T31472] dump_header+0x177/0x1152 [ 2911.798307][T31472] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2911.804111][T31472] ? ___ratelimit+0x2c8/0x595 [ 2911.808794][T31472] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2911.814748][T31472] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2911.820041][T31472] ? trace_hardirqs_on+0x67/0x240 [ 2911.825078][T31472] ? pagefault_out_of_memory+0x11c/0x11c [ 2911.830722][T31472] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2911.837485][T31472] ? ___ratelimit+0x60/0x595 [ 2911.842083][T31472] ? do_raw_spin_unlock+0x57/0x270 [ 2911.847202][T31472] oom_kill_process.cold+0x10/0x15 [ 2911.852326][T31472] out_of_memory+0x334/0x1340 [ 2911.857009][T31472] ? lock_downgrade+0x920/0x920 [ 2911.861872][T31472] ? oom_killer_disable+0x280/0x280 [ 2911.867081][T31472] mem_cgroup_out_of_memory+0x1d8/0x240 [ 2911.872636][T31472] ? mem_cgroup_nr_lru_pages+0x1b0/0x1b0 [ 2911.878281][T31472] ? do_raw_spin_unlock+0x57/0x270 [ 2911.883399][T31472] ? _raw_spin_unlock+0x2d/0x50 [ 2911.888254][T31472] try_charge+0xa2d/0x1440 [ 2911.892689][T31472] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2911.898234][T31472] ? percpu_ref_tryget_live+0x111/0x290 [ 2911.903788][T31472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2911.910030][T31472] ? __kasan_check_read+0x11/0x20 [ 2911.915059][T31472] ? get_mem_cgroup_from_mm+0x156/0x320 [ 2911.920610][T31472] mem_cgroup_try_charge+0x136/0x590 [ 2911.925903][T31472] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2911.932164][T31472] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 2911.937808][T31472] wp_page_copy+0x41e/0x1590 [ 2911.942408][T31472] ? find_held_lock+0x35/0x130 [ 2911.947179][T31472] ? pmd_pfn+0x1d0/0x1d0 [ 2911.951430][T31472] ? lock_downgrade+0x920/0x920 [ 2911.956288][T31472] ? swp_swapcount+0x540/0x540 [ 2911.961179][T31472] ? __kasan_check_read+0x11/0x20 [ 2911.966211][T31472] ? do_raw_spin_unlock+0x57/0x270 [ 2911.971331][T31472] do_wp_page+0x499/0x14d0 [ 2911.975761][T31472] ? finish_mkwrite_fault+0x570/0x570 [ 2911.981149][T31472] __handle_mm_fault+0x22f1/0x3f20 [ 2911.986271][T31472] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2911.991841][T31472] ? __kasan_check_read+0x11/0x20 [ 2911.996886][T31472] handle_mm_fault+0x1b5/0x6c0 [ 2912.001667][T31472] __do_page_fault+0x536/0xdd0 [ 2912.006449][T31472] do_page_fault+0x38/0x590 [ 2912.010959][T31472] page_fault+0x39/0x40 [ 2912.015108][T31472] RIP: 0033:0x45801a [ 2912.019011][T31472] Code: 48 85 db 74 b6 41 bc ca 00 00 00 eb 0c 0f 1f 00 48 8b 5b 08 48 85 db 74 a2 48 8b 3b 48 8b 47 10 48 85 c0 74 05 ff d0 48 8b 3b ff 4f 28 0f 94 c0 84 c0 74 db 8b 47 2c 85 c0 74 d4 45 31 d2 ba [ 2912.038623][T31472] RSP: 002b:00007ffcfe5cdc80 EFLAGS: 00010246 [ 2912.044699][T31472] RAX: 0000000000000000 RBX: 00007ffcfe5cdc80 RCX: 0000000000457eba [ 2912.052672][T31472] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000a74fc8 [ 2912.060645][T31472] RBP: 00007ffcfe5cdcc0 R08: 0000000000000001 R09: 0000555557161940 [ 2912.068614][T31472] R10: 0000555557161c10 R11: 0000000000000246 R12: 00000000000000ca [ 2912.076590][T31472] R13: 00000000000017ab R14: 0000000000000000 R15: 00007ffcfe5cdd10 [ 2912.090400][T31472] memory: usage 307044kB, limit 307200kB, failcnt 982 [ 2912.097513][T31472] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2912.104977][T31472] Memory cgroup stats for /syz4: [ 2912.105094][T31472] anon 250257408 [ 2912.105094][T31472] file 20480 [ 2912.105094][T31472] kernel_stack 8847360 [ 2912.105094][T31472] slab 17043456 [ 2912.105094][T31472] sock 0 [ 2912.105094][T31472] shmem 28672 [ 2912.105094][T31472] file_mapped 0 [ 2912.105094][T31472] file_dirty 0 [ 2912.105094][T31472] file_writeback 0 [ 2912.105094][T31472] anon_thp 218103808 [ 2912.105094][T31472] inactive_anon 45056 [ 2912.105094][T31472] active_anon 250257408 [ 2912.105094][T31472] inactive_file 0 [ 2912.105094][T31472] active_file 45056 [ 2912.105094][T31472] unevictable 73728 [ 2912.105094][T31472] slab_reclaimable 3379200 [ 2912.105094][T31472] slab_unreclaimable 13664256 [ 2912.105094][T31472] pgfault 314787 [ 2912.105094][T31472] pgmajfault 0 [ 2912.105094][T31472] workingset_refault 165 [ 2912.105094][T31472] workingset_activate 66 [ 2912.105094][T31472] workingset_nodereclaim 0 [ 2912.105094][T31472] pgrefill 1450 [ 2912.105094][T31472] pgscan 1319 [ 2912.105094][T31472] pgsteal 351 [ 2912.202139][T31472] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=8662,uid=0 [ 2912.232617][T18777] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2912.243082][T31472] Memory cgroup out of memory: Killed process 8662 (syz-executor.4) total-vm:72708kB, anon-rss:2204kB, file-rss:35800kB, shmem-rss:0kB, UID:0 pgtables:139264kB oom_score_adj:1000 [ 2912.288600][T18769] syz-executor.5 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=1000 [ 2912.301305][T18769] CPU: 1 PID: 18769 Comm: syz-executor.5 Not tainted 5.3.0-rc6-next-20190830 #75 [ 2912.310438][T18769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2912.320512][T18769] Call Trace: [ 2912.323831][T18769] dump_stack+0x172/0x1f0 [ 2912.328187][T18769] dump_header+0x177/0x1152 [ 2912.332709][T18769] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2912.338558][T18769] ? ___ratelimit+0x2c8/0x595 [ 2912.343254][T18769] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2912.349074][T18769] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2912.354379][T18769] ? trace_hardirqs_on+0x67/0x240 [ 2912.359422][T18769] ? pagefault_out_of_memory+0x11c/0x11c [ 2912.365065][T18769] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2912.370885][T18769] ? ___ratelimit+0x60/0x595 [ 2912.375485][T18769] ? do_raw_spin_unlock+0x57/0x270 [ 2912.380616][T18769] oom_kill_process.cold+0x10/0x15 [ 2912.385740][T18769] out_of_memory+0x334/0x1340 [ 2912.390430][T18769] ? lock_downgrade+0x920/0x920 [ 2912.395314][T18769] ? oom_killer_disable+0x280/0x280 [ 2912.400556][T18769] mem_cgroup_out_of_memory+0x1d8/0x240 [ 2912.406126][T18769] ? mem_cgroup_nr_lru_pages+0x1b0/0x1b0 [ 2912.411783][T18769] ? do_raw_spin_unlock+0x57/0x270 [ 2912.416913][T18769] ? _raw_spin_unlock+0x2d/0x50 [ 2912.421788][T18769] try_charge+0xf4b/0x1440 [ 2912.426232][T18769] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2912.431794][T18769] ? find_held_lock+0x35/0x130 [ 2912.436581][T18769] ? get_mem_cgroup_from_mm+0x139/0x320 [ 2912.442155][T18769] ? lock_downgrade+0x920/0x920 [ 2912.447019][T18769] ? percpu_ref_tryget_live+0x111/0x290 [ 2912.452588][T18769] __memcg_kmem_charge_memcg+0x71/0xf0 [ 2912.458067][T18769] ? memcg_kmem_put_cache+0x50/0x50 [ 2912.463286][T18769] ? get_mem_cgroup_from_mm+0x156/0x320 [ 2912.468960][T18769] __memcg_kmem_charge+0x13a/0x3a0 [ 2912.474099][T18769] __alloc_pages_nodemask+0x4f7/0x900 [ 2912.479497][T18769] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2912.485311][T18769] ? __alloc_pages_slowpath+0x2540/0x2540 [ 2912.491056][T18769] ? percpu_ref_put_many+0xb6/0x190 [ 2912.496292][T18769] copy_process+0x3f8/0x6830 [ 2912.500905][T18769] ? psi_memstall_leave+0x12e/0x180 [ 2912.506280][T18769] ? __cleanup_sighand+0x60/0x60 [ 2912.511259][T18769] ? debug_smp_processor_id+0x3c/0x214 [ 2912.516746][T18769] ? __kasan_check_read+0x11/0x20 [ 2912.521792][T18769] ? __lockdep_free_key_range+0x120/0x120 [ 2912.527535][T18769] _do_fork+0x146/0xfa0 [ 2912.531716][T18769] ? copy_init_mm+0x20/0x20 [ 2912.536254][T18769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2912.542515][T18769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2912.548774][T18769] ? debug_smp_processor_id+0x3c/0x214 [ 2912.554266][T18769] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2912.560536][T18769] __x64_sys_clone+0x1ab/0x270 [ 2912.565324][T18769] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2912.571325][T18769] ? __ia32_sys_vfork+0xd0/0xd0 [ 2912.576193][T18769] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2912.582472][T18769] ? do_syscall_64+0x26/0x760 [ 2912.587173][T18769] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2912.592482][T18769] ? trace_hardirqs_on+0x67/0x240 [ 2912.597519][T18769] do_syscall_64+0xfa/0x760 [ 2912.602020][T18769] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2912.607893][T18769] RIP: 0033:0x45c2b9 [ 2912.611768][T18769] Code: ff 48 85 f6 0f 84 27 8e fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c fe 8d fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 2912.631366][T18769] RSP: 002b:00007ffef043dd98 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 2912.639757][T18769] RAX: ffffffffffffffda RBX: 00007f684971e700 RCX: 000000000045c2b9 [ 2912.647707][T18769] RDX: 00007f684971e9d0 RSI: 00007f684971ddb0 RDI: 00000000003d0f00 [ 2912.655672][T18769] RBP: 00007ffef043dfb0 R08: 00007f684971e700 R09: 00007f684971e700 [ 2912.663626][T18769] R10: 00007f684971e9d0 R11: 0000000000000202 R12: 0000000000000000 [ 2912.671592][T18769] R13: 00007ffef043de4f R14: 00007f684971e9c0 R15: 000000000075bf2c [ 2912.680555][T18769] memory: usage 307172kB, limit 307200kB, failcnt 709 07:51:14 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000130000000000000000", 0x4c}], 0x1}, 0x0) openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000180)='/proc/capi/capi20ncci\x00', 0x100, 0x0) 07:51:14 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:14 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:14 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r1, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r2, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000100)={0x9, 0x0, 0x10000, 0xfffffffffffffff9}) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f0000000140)={r3, 0x9}) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) [ 2912.687548][T18769] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2912.694397][T18769] Memory cgroup stats for /syz5: [ 2912.694520][T18769] anon 252882944 [ 2912.694520][T18769] file 0 [ 2912.694520][T18769] kernel_stack 8257536 [ 2912.694520][T18769] slab 16097280 [ 2912.694520][T18769] sock 0 [ 2912.694520][T18769] shmem 221184 [ 2912.694520][T18769] file_mapped 0 [ 2912.694520][T18769] file_dirty 135168 [ 2912.694520][T18769] file_writeback 0 [ 2912.694520][T18769] anon_thp 220200960 [ 2912.694520][T18769] inactive_anon 73728 [ 2912.694520][T18769] active_anon 252788736 [ 2912.694520][T18769] inactive_file 0 [ 2912.694520][T18769] active_file 0 [ 2912.694520][T18769] unevictable 0 [ 2912.694520][T18769] slab_reclaimable 2973696 [ 2912.694520][T18769] slab_unreclaimable 13123584 [ 2912.694520][T18769] pgfault 303864 [ 2912.694520][T18769] pgmajfault 0 [ 2912.694520][T18769] workingset_refault 264 [ 2912.694520][T18769] workingset_activate 66 [ 2912.694520][T18769] workingset_nodereclaim 0 [ 2912.694520][T18769] pgrefill 1653 [ 2912.694520][T18769] pgscan 1686 [ 2912.694520][T18769] pgsteal 486 07:51:15 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2912.817662][T18769] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=9105,uid=0 07:51:15 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) getpgid(0x0) openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, 0x0) ioctl$EVIOCGNAME(0xffffffffffffffff, 0x80404506, 0x0) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfbdabf04, 0x100, &(0x7f0000001880), 0x715000) r2 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r2, &(0x7f0000000200)="e5b997fddd402f61a17706a1d4444ee1aa909bdd5b98c93789fd48f97cc7015e8483cc86c9818d14b23c3f7b41ba4391", 0xfffffdda, 0x8dffffff, 0x0, 0xfffffee0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) [ 2912.891544][T18769] Memory cgroup out of memory: Killed process 9105 (syz-executor.5) total-vm:72708kB, anon-rss:2204kB, file-rss:35804kB, shmem-rss:0kB, UID:0 pgtables:143360kB oom_score_adj:1000 07:51:15 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:15 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000200)='(\x8d\xd4\x8e=\x94+\v\xa8\xaa\x99\xd9\xc4,\x8a\xf6\xb4\xe2Q\xab\xa4I}\rq\x12\"\a\xd8\xe2\xdc;3\x826w\xb0L\xf4:\xb8\xe6h\x92\x92\xfa~H\xdb*Z\x851}\xc4\xf1C&\x7f\x8c\xb2\xb9\xef\xe6\xd6\vo\xa9\x8c\xa2\xc9\xbbr\xb7\xa3\xdbQ\x0fb\xc3\tk\x9aP~5j\xbf)hq\xe9v\xdf\xc4\\L\xf4\x8fS\xcf9\xf1\xe0\xe7\xa4\x9fhm\xe6T\x02\xce\xd5!v\xe2IZ\xa1\xb0\r8\xb0\xe0\x1e\xbdy\xa8\"\xe0\x17\xb1\x1a\'\xc0\xe9\x16C\xec\xf5\"\xbf\x95ib\x82\x11\xfe\x97O3\x86\x94s\aK\x91\xba\xa1\x9fn\xe4\x15\n\xd5\xa7\x8elc\xd6\xad\xd7\xe1\x85\x9c\xf2\x0f\x80\x95\x124\xf8\xe8$\x8c\xd4\xdd$r\x9aL\xfb\xca\x11%FJ') r0 = socket$inet(0x10, 0x3, 0xc) r1 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x8, 0x1) ioctl$KVM_GET_DEBUGREGS(r1, 0x8080aea1, &(0x7f0000000140)) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) [ 2913.163539][T18800] FS-Cache: Duplicate cookie detected [ 2913.169107][T18800] FS-Cache: O-cookie c=000000003f9fdd69 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2913.178045][T18800] FS-Cache: O-cookie d=000000002e22f510 n=0000000036b5949c [ 2913.185251][T18800] FS-Cache: O-key=[10] '02000200000002000000' [ 2913.191572][T18800] FS-Cache: N-cookie c=00000000356e6a0e [p=000000009451fc9a fl=2 nc=0 na=1] [ 2913.200309][T18800] FS-Cache: N-cookie d=000000002e22f510 n=00000000847eb8d7 [ 2913.207577][T18800] FS-Cache: N-key=[10] '02000200000002000000' [ 2913.236179][T18804] FS-Cache: Duplicate cookie detected [ 2913.242402][T18804] FS-Cache: O-cookie c=000000003f9fdd69 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2913.247249][ C1] net_ratelimit: 15 callbacks suppressed [ 2913.247258][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 2913.251568][T18804] FS-Cache: O-cookie d=000000002e22f510 n=0000000036b5949c [ 2913.256991][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 2913.262783][T18804] FS-Cache: O-key=[10] '02000200000002000000' 07:51:15 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000015000/0x18000)=nil, &(0x7f0000000180)=[@text16={0x10, &(0x7f0000000040)="baa000ec3e3e3e0f2b75ee65f30f008f6300a6aff4660f3a62227d0f20e06635000040000f22e0260f0350000f01cf", 0x2f}], 0x1, 0x0, 0x0, 0x238) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = add_key(0x0, 0x0, 0x0, 0x0, 0x0) keyctl$read(0xb, r2, &(0x7f0000005340)=""/4096, 0xd900) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) clone(0x400000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket(0x0, 0x0, 0x0) r4 = getpid() ioctl$KVM_RUN(r3, 0xae80, 0x0) ptrace$poke(0x21, r4, 0x0, 0x0) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f00000001c0)={[0x0, 0x0, 0xffff, 0x0, 0x1000, 0x0, 0x4cb]}) ioctl$CAPI_INSTALLED(0xffffffffffffffff, 0x80024322) ioctl$SG_SET_KEEP_ORPHAN(0xffffffffffffffff, 0x2287, &(0x7f0000000080)) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, 0x0) 07:51:15 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r1 = socket$inet(0x10, 0x3, 0xc) ioctl$VIDIOC_SUBDEV_ENUM_MBUS_CODE(r0, 0xc0305602, &(0x7f0000000100)={0x0, 0x8}) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) [ 2913.282029][T18804] FS-Cache: N-cookie c=000000000c9de307 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2913.291010][T18804] FS-Cache: N-cookie d=000000002e22f510 n=00000000fd6a7271 [ 2913.298393][T18804] FS-Cache: N-key=[10] '02000200000002000000' [ 2913.327302][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 2913.333169][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 2913.339097][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 2913.344875][ C1] protocol 88fb is buggy, dev hsr_slave_1 07:51:15 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000001300000000000000", 0x4c}], 0x1}, 0x0) 07:51:15 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:15 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r1, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) sendmsg$tipc(r1, &(0x7f0000000680)={&(0x7f0000000180)=@id={0x1e, 0x3, 0x2, {0x4e24, 0x4}}, 0x10, &(0x7f0000000580)=[{&(0x7f0000000200)="36fd7589594deb8db12889ee3322a1034e801390c73bb1717e076d032a1040cc181da584c9162f4600c08133e4f4b01e02d25b2395f35a9db67115d3fb0309b151fb993c4c8cb71c617f64b3e61ab63aa841ca9a6bf8f6e3e03a3df6b5fbb7ede5ff00a4f57f12caeec374d50228fedad72b99597cd64ddd3a04352b1166e1515cfa1e851229410013932d9e7508fd57e0e4548319a31c46f0412a0ded8b770512021676c09d84c488ace187ad696ea12b55", 0xb2}, {&(0x7f00000002c0)="f1a5eaecbea8cb9d987f575bfac12073e3da066738016966968c15cca5f6ac2ee21f2c897420ce92ad22e22a0d886429f8b9cb8747a21cc8f0254e86650c0fac70b207965a511951b1f5005bb4c73b24c995dedd77a6aba4e9f4b406c747cead89bf0eb3dcddb7ee9368961545077566382ff3481cd07034", 0x78}, {&(0x7f00000003c0)="b6d7487e4bb7678f789bb2db4f591f8d6c9e8911c61df74f047067fe23cdd29a5114a97039fb46f87c298566c0a70cad35f719f7f620bbcbfb6b47466e3cf6d4018b822cbff3e2482a12ab456909a32bc3017976bbfe97590b97e644202e3d191002355a270bfdc3d001446dffddfc266cfb610c1acc089d645f636f06ee131dd11dd366b59370574f858a8a0b8a50fb86b0e0ea1fd284fbb74d5e9c02af707c22e166433d36cecf4c5aa2e05d0dde3446fe2cce1b01b29edc9f09f2c683b7426297fc2b345176588bb0f64e9278d0d43a9268818dbe9a2b35da6d6c53452d", 0xdf}, {&(0x7f00000004c0)="301a7585d5590095b1a26e32dae4ef3593f8788e95dc53a30eb44b42c48e920f3143ee35f92df734d3c5553fa1223a0f1753b08bcbf2bd52c94ce04bfa8f873eafc7b911b3be778422c28928800897c79e03be2488f8210517b88862ab5b2e4888e032a79139d3696e7156af090ff1a6104c43ef3ae209ab46903a1a28a5fd1e250e69159c4dcb206ae1482adf8f", 0x8e}, {&(0x7f0000000340)="81e6df285f4235b42a88b617a4683695cd0410afe8d7a255186abddcf81cd1c2c9e5c75e5f1ac45b8db3096527261f095dc16dafbfffed797002e300cd76", 0x3e}], 0x5, &(0x7f0000000600)="7e37e16279f918e95b64be199b8145713747a2df07acf77e3e88ca44780ebcc9b916ff046c38a3b80019fb29949fe17233a886eadda60b05d29c896021afa3fe508b3c9202ff1738fa48a689e5e1c2db98ba1e507472a1626e24ef9c1b735a3ba70180749a519cb67b8d288846", 0x6d, 0x4080044}, 0x40000000) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000130000000000000000", 0x4c}], 0x1}, 0x0) 07:51:15 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:15 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r0, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r1, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000100)={0xffffffffffffffff}, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_DISCONNECT(r0, &(0x7f0000000180)={0xa, 0x4, 0xfa00, {r2}}, 0xc) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r3 = socket$inet(0x10, 0x3, 0xc) sendmsg(r3, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:15 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$BLKGETSIZE(r0, 0x1260, &(0x7f0000000780)) semget(0x0, 0x0, 0x20) syz_emit_ethernet(0x1, &(0x7f0000000600)=ANY=[@ANYBLOB="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"], 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x200000000001f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x3, 0x0, 0x10000000, 0x1, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000000c0)={0x2, 0x1000, 0x81, 0xffff, 0x0, 0x3}) openat$fuse(0xffffffffffffff9c, &(0x7f0000000740)='/dev/fuse\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(0xffffffffffffffff, 0x402c5342, 0x0) socket$isdn_base(0x22, 0x3, 0x0) setxattr$trusted_overlay_upper(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='trusted.overlay.upper\x00', &(0x7f0000000200)=ANY=[], 0x0, 0x2) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000440)={{{@in=@local, @in6=@empty}}, {{@in=@multicast2}}}, 0x0) prctl$PR_GET_PDEATHSIG(0x2, &(0x7f00000007c0)) bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x5, 0x7, 0x0, 0x22, 0xffffffffffffffff, 0x4000000000, [], 0x0, 0xffffffffffffffff, 0x0, 0x2}, 0x3c) socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$packet_rx_ring(0xffffffffffffffff, 0x107, 0x5, 0xfffffffffffffffe, 0xffffffffffffff8d) r1 = gettid() setpgid(0x0, r1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x4000000000003fe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(0xffffffffffffffff, 0x28, 0x6, &(0x7f0000000400)={0x0, 0x7530}, 0x4a4) msync(&(0x7f0000952000/0x2000)=nil, 0x87abbe8d1cc6ad9, 0x4) r2 = openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000440)='/proc/self//exe\x00', 0x3, 0x0) r3 = syz_open_dev$media(0x0, 0x0, 0x0) ioctl$RTC_EPOCH_READ(r3, 0xc0287c02, &(0x7f0000000040)) r4 = syz_open_dev$media(&(0x7f0000000100)='/dev/media#\x00', 0x0, 0x0) ioctl$RTC_EPOCH_READ(r4, 0xc0287c02, &(0x7f0000000040)) getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f0000000d40)={{{@in6=@empty, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}}}, &(0x7f0000000240)=0xfffffcf7) mount$fuse(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x20, &(0x7f0000000600)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x6000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@allow_other='allow_other'}, {@allow_other='allow_other'}, {@max_read={'max_read', 0x3d, 0x4eb}}], [{@subj_user={'subj_user', 0x3d, 'sysfs\x00*\x86OK\xc0\v\xce\x1b\xdb cr\x13\xb1\xe8\x94\xd1 q_\x9d\xc1\x12[\x04,r&\xeb\x016\xd9bN\xa1\xd23t\xa6`\xfeZ\xc1sr/\xd3g\xad\"\xe8U0%\xa2\xe8\xbe\v\xc5QCy\xafr\x13\xd3+\x8d]\x06\xdc\x8f\xbf,\x84\x9e\xd9\xcd\xef\xc7K\x03\xdf\xa9\xcbZ\x90\xb2\x8bK$\xd7\x86,=f\xfc\xa51g\xd5BB5CZ=\xbbv\xbc} 3c b5 00 00 73 00 eb b6 31 ed 0f 1f 44 00 00 80 3d de 19 66 00 [ 2914.237456][T18838] RSP: 002b:00007fffb4d20a80 EFLAGS: 00010246 [ 2914.242535][T18858] FS-Cache: O-cookie d=00000000d8c5f3f5 n=00000000d8c5f3f5 [ 2914.242546][T18858] FS-Cache: O-key=[10] '02000200000002000000' [ 2914.248071][T18838] RAX: 00000000363446af RBX: 000000001c8a6fec RCX: 0000001b33220000 [ 2914.248080][T18838] RDX: 0000000000000000 RSI: 00000000000006af RDI: ffffffff363446af [ 2914.248089][T18838] RBP: 0000000000000001 R08: 00000000363446af R09: 00000000363446b3 [ 2914.248097][T18838] R10: 00007fffb4d20c20 R11: 0000000000000246 R12: 000000000075bfa8 [ 2914.248109][T18838] R13: 0000000080000000 R14: 00007f6b52424008 R15: 0000000000000001 [ 2914.255279][T18858] FS-Cache: N-cookie c=00000000f24584ba [p=000000009451fc9a fl=2 nc=0 na=1] [ 2914.290383][ C0] protocol 88fb is buggy, dev hsr_slave_0 07:51:16 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000200)="1a4d9b417685c6ccc5d87a7a6407d0d73c0d00490ed1c3999c7897fce6fb810186b215a846ec414a463bfb41e72186dfc51c925e663cb1a57e82d8eac567bbf5cdd0318c2b93b8830ebdbc8bcd4a5ac35090bbc1ab676e1b3216ffd634ea58eeae2f2b753a5a8f49f9f1d104d44b8973bdbaf7c9f16f8e76fdd0866c1857cd53d880b1e6eccb8e6fafd3b43158571d4c0c07aea535198d78b617d264d2f7511718997ade1fcf6ec4fbe90d241a15eeab84cce0059d3ffcc9706c285b42573e70baf7bd0eace0e6d8799ef7aceb1a3fa942a7058b1fe52a9fed618d09e83f4b13459d130709aee98f216163d6"}, {&(0x7f0000000100)="25791164da7db0bac680fa3c7eb145e7bba9694e1eb20372237244"}], 0x0, 0x0, 0xfffffffffffffe3b}, 0x0) 07:51:16 executing program 2: mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2914.290471][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 2914.290590][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 2914.290647][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 2914.414042][T18858] FS-Cache: N-cookie d=000000002e22f510 n=000000002269bd53 [ 2914.421291][T18858] FS-Cache: N-key=[10] '02000200000002000000' 07:51:16 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x5, 0x5, 0x7, 0xa}, 0xe) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x2f, 0x4, 0x100000001, 0x0, r0}, 0x3c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x0, 0x0}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r1, &(0x7f00000001c0), &(0x7f0000000080)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r1, &(0x7f00000001c0), &(0x7f0000000100)=""/108}, 0x18) 07:51:16 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) [ 2914.450656][T18838] memory: usage 307200kB, limit 307200kB, failcnt 41 07:51:16 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) socket$isdn_base(0x22, 0x3, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r1, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) ioctl$KVM_GET_PIT2(r1, 0x8070ae9f, &(0x7f0000000100)) [ 2914.500315][T18838] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 07:51:16 executing program 2: mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:16 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 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) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:16 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000001400000000000000", 0x4c}], 0x1}, 0x0) [ 2914.672281][T18887] __nla_validate_parse: 5 callbacks suppressed [ 2914.672373][T18887] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2914.759507][T18893] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2914.790354][T18892] FS-Cache: Duplicate cookie detected [ 2914.795955][T18892] FS-Cache: O-cookie c=00000000d67bdafd [p=000000009451fc9a fl=222 nc=0 na=1] [ 2914.805111][T18892] FS-Cache: O-cookie d=000000002e22f510 n=000000000310adb9 [ 2914.812637][T18892] FS-Cache: O-key=[10] '02000200000002000000' [ 2914.819229][T18892] FS-Cache: N-cookie c=0000000072ae8a43 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2914.827999][T18892] FS-Cache: N-cookie d=000000002e22f510 n=00000000a71636f6 [ 2914.828044][T18892] FS-Cache: N-key=[10] '02000200000002000000' [ 2914.897360][T18838] Memory cgroup stats for /syz1: [ 2914.897480][T18838] anon 240918528 [ 2914.897480][T18838] file 73728 [ 2914.897480][T18838] kernel_stack 9568256 [ 2914.897480][T18838] slab 20451328 [ 2914.897480][T18838] sock 0 [ 2914.897480][T18838] shmem 245760 [ 2914.897480][T18838] file_mapped 0 [ 2914.897480][T18838] file_dirty 0 [ 2914.897480][T18838] file_writeback 0 [ 2914.897480][T18838] anon_thp 205520896 [ 2914.897480][T18838] inactive_anon 131072 [ 2914.897480][T18838] active_anon 240918528 [ 2914.897480][T18838] inactive_file 49152 [ 2914.897480][T18838] active_file 61440 [ 2914.897480][T18838] unevictable 135168 [ 2914.897480][T18838] slab_reclaimable 4460544 [ 2914.897480][T18838] slab_unreclaimable 15990784 [ 2914.897480][T18838] pgfault 278289 [ 2914.897480][T18838] pgmajfault 0 [ 2914.897480][T18838] workingset_refault 0 [ 2914.897480][T18838] workingset_activate 0 [ 2914.897480][T18838] workingset_nodereclaim 0 [ 2914.897480][T18838] pgrefill 478 [ 2914.897480][T18838] pgscan 419 [ 2914.897480][T18838] pgsteal 319 [ 2915.010162][T18838] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5662,uid=0 [ 2915.026385][T18838] Memory cgroup out of memory: Killed process 5662 (syz-executor.1) total-vm:72708kB, anon-rss:4264kB, file-rss:35812kB, shmem-rss:0kB, UID:0 pgtables:147456kB oom_score_adj:1000 [ 2915.048757][ T1065] oom_reaper: reaped process 5662 (syz-executor.1), now anon-rss:0kB, file-rss:34852kB, shmem-rss:0kB 07:51:17 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:17 executing program 4: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000580)=@ipx, 0x80, 0x0, 0x370}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)='net/packet\x00') perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2c7, 0x0) 07:51:17 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r0, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000200)={{{@in6, @in6=@mcast1}}}, &(0x7f0000000100)=0xe8) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:17 executing program 2: mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:17 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000002800000000000000", 0x4c}], 0x1}, 0x0) [ 2915.069382][T18903] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2915.163803][T18914] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. 07:51:17 executing program 2: mkdir(0x0, 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:17 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2915.213158][T18918] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. 07:51:17 executing program 3: 07:51:17 executing program 4: 07:51:17 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x41c404, 0x0) ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f0000000240)={0x7, 0xfffffffffffffc00, 0x1, 0x5, 0x80000001, 0x40}) stat(&(0x7f0000000740)='./file0/file0\x00', &(0x7f0000000140)) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r1, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f00000002c0)) r2 = socket$inet(0x10, 0x3, 0xc) sendmsg(r2, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) r3 = socket$inet(0x2, 0x6, 0x3) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r4, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000340)=0xd) r5 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r5, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) io_uring_register$IORING_REGISTER_EVENTFD(r4, 0x4, &(0x7f0000000100)=r5, 0x1) setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f00000003c0)=@raw={'raw\x00', 0x9, 0x3, 0x2b8, 0x148, 0x0, 0x148, 0x148, 0x0, 0x220, 0x220, 0x220, 0x220, 0x220, 0x3, &(0x7f0000000280), {[{{@uncond, 0x0, 0xe8, 0x148, 0x0, {}, [@common=@icmp={0x28, 'icmp\x00', 0x0, {0xf, 0x5, 0xffffffff}}, @inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x8}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x8, [0x401, 0x5, 0x5, 0x0, 0x0, 0xffffffff00000000], 0x4, 0xff}, {0x3, [0xf440, 0x8, 0x7, 0x9da, 0x1, 0x1], 0x7f, 0x80}}}}, {{@ip={@remote, @empty, 0xffffffff, 0x0, 'gre0\x00', 'yam0\x00', {0xff}, {}, 0x11, 0x1, 0x48}, 0x0, 0x98, 0xd8}, @common=@unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "039886fc214bc6e51c58cedd3704f018d3f67dabad961b4b37fff4973bab"}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x318) 07:51:17 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000004800000000000000", 0x4c}], 0x1}, 0x0) 07:51:17 executing program 4: [ 2915.484606][T18936] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2915.540112][T18943] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2915.583641][T18945] FS-Cache: Duplicate cookie detected [ 2915.589199][T18945] FS-Cache: O-cookie c=0000000091e6f117 [p=000000009451fc9a fl=222 nc=0 na=1] 07:51:17 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2915.598166][T18945] FS-Cache: O-cookie d=000000002e22f510 n=00000000c2b3ade2 [ 2915.605370][T18945] FS-Cache: O-key=[10] '02000200000002000000' [ 2915.611537][T18945] FS-Cache: N-cookie c=000000004361d857 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2915.611548][T18945] FS-Cache: N-cookie d=000000002e22f510 n=000000006eabddf6 [ 2915.611555][T18945] FS-Cache: N-key=[10] '02000200000002000000' 07:51:17 executing program 3: 07:51:17 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000004c00000000000000", 0x4c}], 0x1}, 0x0) 07:51:17 executing program 2: mkdir(0x0, 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:18 executing program 4: 07:51:18 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:18 executing program 3: [ 2915.915838][T18961] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. 07:51:18 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x92a}, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:18 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006000000000000000", 0x4c}], 0x1}, 0x0) 07:51:18 executing program 2: mkdir(0x0, 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:18 executing program 3: 07:51:18 executing program 4: [ 2916.098813][T18973] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. 07:51:18 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:18 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:18 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x4, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) arch_prctl$ARCH_GET_CPUID(0x1011) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r1, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) connect$unix(r1, &(0x7f0000000100)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vsock\x00', 0x5c03140dab7fb663, 0x0) openat$uhid(0xffffffffffffff9c, &(0x7f0000000200)='/dev/uhid\x00', 0x6, 0x0) ioctl$VFIO_CHECK_EXTENSION(r2, 0x3b65, 0x6) ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000240)={0xff, 0x46, "b8993e56cdd805eb38333ce331203e159c39e379c4e7d8b4c1f6050d3ba7e2a1fcfbfc2b15aba917ad04e8aae4eaa97c87852145932985c556af334198a3f1f5c20377f865c0"}) 07:51:18 executing program 3: 07:51:18 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006800000000000000", 0x4c}], 0x1}, 0x0) 07:51:18 executing program 4: [ 2916.416928][T18996] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2916.479327][T18999] FS-Cache: Duplicate cookie detected [ 2916.484799][T18999] FS-Cache: O-cookie c=00000000195a6246 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2916.493764][T18999] FS-Cache: O-cookie d=000000002e22f510 n=00000000d83cd0cb [ 2916.501039][T18999] FS-Cache: O-key=[10] '02000200000002000000' [ 2916.507218][T18999] FS-Cache: N-cookie c=00000000eb134169 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2916.515896][T18999] FS-Cache: N-cookie d=000000002e22f510 n=0000000081f6d706 [ 2916.523193][T18999] FS-Cache: N-key=[10] '02000200000002000000' [ 2916.530498][T19002] FS-Cache: Duplicate cookie detected [ 2916.536109][T19002] FS-Cache: O-cookie c=00000000195a6246 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2916.545357][T19002] FS-Cache: O-cookie d=000000002e22f510 n=00000000d83cd0cb [ 2916.552715][T19002] FS-Cache: O-key=[10] '02000200000002000000' [ 2916.558996][T19002] FS-Cache: N-cookie c=00000000125ead1f [p=000000009451fc9a fl=2 nc=0 na=1] [ 2916.567919][T19002] FS-Cache: N-cookie d=000000002e22f510 n=000000002d7b7b4b 07:51:18 executing program 3: [ 2916.575258][T19002] FS-Cache: N-key=[10] '02000200000002000000' 07:51:18 executing program 4: 07:51:18 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:18 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006c00000000000000", 0x4c}], 0x1}, 0x0) 07:51:18 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:18 executing program 3: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000000640)=""/148, 0x94}], 0x100000000000026e, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(r0, &(0x7f0000000100), 0x142, 0x4000006800) 07:51:19 executing program 4: perf_event_open(&(0x7f0000000100)={0x2000000005, 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={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 07:51:19 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:19 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000140)={0x0, 0x800}, &(0x7f0000000180)=0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) [ 2917.040495][T19037] FS-Cache: Duplicate cookie detected [ 2917.045953][T19037] FS-Cache: O-cookie c=000000008a8f465e [p=000000009451fc9a fl=212 nc=0 na=0] [ 2917.054892][T19037] FS-Cache: O-cookie d=00000000d8c5f3f5 n=00000000d8c5f3f5 [ 2917.062129][T19037] FS-Cache: O-key=[10] '02000200000002000000' [ 2917.068303][T19037] FS-Cache: N-cookie c=00000000108ba495 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2917.076981][T19037] FS-Cache: N-cookie d=000000002e22f510 n=00000000dd6eb2b4 [ 2917.084255][T19037] FS-Cache: N-key=[10] '02000200000002000000' 07:51:19 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:19 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000006c0)=ANY=[@ANYBLOB="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", @ANYRES32=0x0], 0x20}}, 0x0) r1 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r1, &(0x7f0000000140)=[{0x6, 0xfe80000000000000, &(0x7f0000000100), 0x6, &(0x7f0000000100)}], 0x218fe53f1794f59, 0x0) 07:51:19 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000007400000000000000", 0x4c}], 0x1}, 0x0) 07:51:19 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2917.269712][T19047] FS-Cache: Duplicate cookie detected [ 2917.275137][T19047] FS-Cache: O-cookie c=00000000b322f235 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2917.284132][T19047] FS-Cache: O-cookie d=000000002e22f510 n=00000000e36b3e18 [ 2917.291405][T19047] FS-Cache: O-key=[10] '02000200000002000000' [ 2917.297572][T19047] FS-Cache: N-cookie c=000000008a2bb679 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2917.306259][T19047] FS-Cache: N-cookie d=000000002e22f510 n=00000000c823e65e [ 2917.313532][T19047] FS-Cache: N-key=[10] '02000200000002000000' 07:51:19 executing program 3: setsockopt$inet6_MRT6_ADD_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd2, &(0x7f0000000140)={{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @local}}, 0x5c) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/net/tun\x00', 0x2000000000002, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00', 0x20000005001}) write$P9_RLERRORu(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="1400200007000007002565"], 0xb) write$P9_RSYMLINK(r1, &(0x7f0000000000)={0x14}, 0x14) write$binfmt_elf64(r1, &(0x7f0000000240)=ANY=[@ANYRESOCT], 0x17) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0xfffffe14) splice(r0, 0x0, r2, 0x0, 0x10005, 0x0) 07:51:19 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x80, 0x80) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) [ 2917.510045][T19064] FS-Cache: Duplicate cookie detected [ 2917.515472][T19064] FS-Cache: O-cookie c=00000000f0023557 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2917.524664][T19064] FS-Cache: O-cookie d=000000002e22f510 n=00000000ecd459bc [ 2917.531936][T19064] FS-Cache: O-key=[10] '02000200000002000000' [ 2917.538084][T19064] FS-Cache: N-cookie c=000000003b5aae92 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2917.546760][T19064] FS-Cache: N-cookie d=000000002e22f510 n=00000000c7e81b66 [ 2917.554052][T19064] FS-Cache: N-key=[10] '02000200000002000000' 07:51:19 executing program 4: r0 = socket(0x200000000010, 0x2, 0x0) mkdir(&(0x7f0000000b00)='./file0\x00', 0x0) lgetxattr(0x0, &(0x7f0000000280)=@known='trusted.syz\x00', 0x0, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(0xffffffffffffffff, 0xc0106403, &(0x7f0000000240)={0x0, 0x10000, 0x0, 0x3f}) r2 = dup3(r1, 0xffffffffffffffff, 0x0) recvfrom$x25(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000700)='rpc_pipefs\x00', 0x0, 0x0) keyctl$session_to_parent(0x12) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000540)='TIPCv2\x00') sendmsg$TIPC_NL_MON_PEER_GET(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x40200000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x8000}, 0x8801) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000340)={@loopback, @initdev}, &(0x7f0000000380)=0xc) add_key(&(0x7f0000000680)='trusted\x00', 0x0, 0x0, 0x58, 0xfffffffffffffffa) add_key(0x0, &(0x7f0000000480)={'syz', 0x2}, &(0x7f0000000540), 0x0, 0xfffffffffffffffe) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000100)={0x9, 0x2, 0x8000, 0xdbe2, 0x0, 0x3, 0xffff, 0x10001}, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, 0x0, 0x0) request_key(&(0x7f00000004c0)='cifs.spnego\x00', &(0x7f00000005c0)={'syz', 0x0}, 0x0, 0xffffffffffffffff) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$RTC_SET_TIME(r2, 0x4024700a, &(0x7f00000000c0)={0x30, 0x2, 0x2, 0x1c, 0x9, 0xffffffffffffff00, 0x1, 0x125}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, 0x0, 0x0) ppoll(0x0, 0x0, &(0x7f0000000080), &(0x7f0000000300), 0x8) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000500)='./file0\x00', &(0x7f00000002c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL(r2, 0xc040564b, 0x0) r3 = semget(0x2, 0x2, 0x10) semctl$GETALL(r3, 0x0, 0xd, &(0x7f00000003c0)=""/72) ioctl$TIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000180)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0xc) stat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000440)={0x0, 0x0, 0x0}, &(0x7f0000000580)=0xc) semctl$IPC_SET(r3, 0x0, 0x1, &(0x7f00000007c0)={{0xa7, r4, 0xee00, r5, r6, 0x1, 0x101}, 0x400, 0x8, 0x72714c90}) socket$netlink(0x10, 0x3, 0xc) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x2, &(0x7f0000000000)=[{0x0, 0x0, 0x0, 0xfffff01c}, {0x6}]}, 0x10) 07:51:19 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2917.573619][T19067] FS-Cache: Duplicate cookie detected [ 2917.579189][T19067] FS-Cache: O-cookie c=00000000f0023557 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2917.588142][T19067] FS-Cache: O-cookie d=000000002e22f510 n=00000000ecd459bc [ 2917.595344][T19067] FS-Cache: O-key=[10] '02000200000002000000' [ 2917.601519][T19067] FS-Cache: N-cookie c=000000009b9baf32 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2917.610286][T19067] FS-Cache: N-cookie d=000000002e22f510 n=00000000b0cec7df [ 2917.617554][T19067] FS-Cache: N-key=[10] '02000200000002000000' [ 2917.651308][T19076] FS-Cache: Duplicate cookie detected [ 2917.656786][T19076] FS-Cache: O-cookie c=00000000ff0099de [p=000000009451fc9a fl=222 nc=0 na=1] [ 2917.665748][T19076] FS-Cache: O-cookie d=000000002e22f510 n=00000000dfa4614a [ 2917.673015][T19076] FS-Cache: O-key=[10] '02000200000002000000' [ 2917.679215][T19076] FS-Cache: N-cookie c=000000002fc141dc [p=000000009451fc9a fl=2 nc=0 na=1] [ 2917.687990][T19076] FS-Cache: N-cookie d=000000002e22f510 n=00000000b55a973b [ 2917.695223][T19076] FS-Cache: N-key=[10] '02000200000002000000' 07:51:19 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:19 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000007a00000000000000", 0x4c}], 0x1}, 0x0) [ 2917.906735][T19081] FS-Cache: Duplicate cookie detected [ 2917.913784][T19081] FS-Cache: O-cookie c=000000000b36bb1c [p=000000009451fc9a fl=222 nc=0 na=1] [ 2917.922936][T19081] FS-Cache: O-cookie d=000000002e22f510 n=00000000dbf02719 [ 2917.930361][T19081] FS-Cache: O-key=[10] '02000200000002000000' [ 2917.936687][T19081] FS-Cache: N-cookie c=0000000087a1b420 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2917.945476][T19081] FS-Cache: N-cookie d=000000002e22f510 n=00000000df6a5082 [ 2917.952929][T19081] FS-Cache: N-key=[10] '02000200000002000000' [ 2917.959401][T19095] FS-Cache: Duplicate cookie detected [ 2917.964832][T19095] FS-Cache: O-cookie c=000000000b36bb1c [p=000000009451fc9a fl=212 nc=0 na=0] [ 2917.974004][T19095] FS-Cache: O-cookie d=00000000d8c5f3f5 n=00000000d8c5f3f5 [ 2917.981251][T19095] FS-Cache: O-key=[10] '02000200000002000000' [ 2917.987399][T19095] FS-Cache: N-cookie c=00000000192bb572 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2917.996067][T19095] FS-Cache: N-cookie d=000000002e22f510 n=000000003bb72e5e 07:51:20 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x1, 0x2400) ioctl$SIOCRSSCAUSE(r0, 0x89e1, &(0x7f0000000200)=0x200) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x8, 0x500) connect$vsock_stream(r1, &(0x7f0000000140), 0x10) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r1, 0x111, 0x3, 0x1, 0x4) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x20000, &(0x7f00000002c0)='ckeyring,k^\'eth0\x00') r2 = socket$inet(0x10, 0x3, 0xc) sendmsg(r2, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) [ 2918.003360][T19095] FS-Cache: N-key=[10] '02000200000002000000' 07:51:20 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:20 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000880)='/dev/input/mouse#\x00', 0x7, 0x10000) r1 = socket$inet6(0xa, 0x88000000000805, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000000)={r3, @in={{0x2, 0x0, @empty}}}, 0x90) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f00000008c0)={r3, 0x7ff}, &(0x7f0000000900)=0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000940)={r4, 0x0, 0x1, [0x6]}, &(0x7f0000000980)=0xa) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) r5 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r5, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) ioctl$TIOCSPTLCK(r5, 0x40045431, &(0x7f0000000140)=0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x200, 0x200000) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r6 = socket$inet(0x10, 0x3, 0xc) sendmsg(r6, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:20 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:20 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:20 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc00000f000000000000000", 0x4c}], 0x1}, 0x0) [ 2918.457231][ C0] net_ratelimit: 16 callbacks suppressed [ 2918.457240][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 2918.468789][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 2918.474629][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 2918.480439][ C0] protocol 88fb is buggy, dev hsr_slave_1 07:51:20 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:20 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:20 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = fcntl$dupfd(r0, 0x406, 0xffffffffffffffff) write$P9_RUNLINKAT(r1, &(0x7f0000000100)={0x7, 0x4d, 0x2}, 0x7) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r2 = socket$inet(0x10, 0x3, 0xc) sendmsg(r2, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:20 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:20 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2918.704010][T19142] FS-Cache: Duplicate cookie detected [ 2918.709567][T19142] FS-Cache: O-cookie c=00000000ed77d190 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2918.718502][T19142] FS-Cache: O-cookie d=000000002e22f510 n=00000000ca6ad7e5 [ 2918.725722][T19142] FS-Cache: O-key=[10] '02000200000002000000' [ 2918.731895][T19142] FS-Cache: N-cookie c=000000008c5b6f2d [p=000000009451fc9a fl=2 nc=0 na=1] [ 2918.740781][T19142] FS-Cache: N-cookie d=000000002e22f510 n=00000000a7cb0c21 [ 2918.748077][T19142] FS-Cache: N-key=[10] '02000200000002000000' [ 2918.771960][T19147] FS-Cache: Duplicate cookie detected [ 2918.777529][T19147] FS-Cache: O-cookie c=00000000ed77d190 [p=000000009451fc9a fl=212 nc=0 na=0] [ 2918.786394][T19147] FS-Cache: O-cookie d=00000000d8c5f3f5 n=00000000d8c5f3f5 [ 2918.793738][T19147] FS-Cache: O-key=[10] '02000200000002000000' [ 2918.799925][T19147] FS-Cache: N-cookie c=000000001554b744 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2918.808722][T19147] FS-Cache: N-cookie d=000000002e22f510 n=0000000050e6c3b0 [ 2918.815969][T19147] FS-Cache: N-key=[10] '02000200000002000000' [ 2918.824426][T19149] FS-Cache: Duplicate cookie detected [ 2918.831205][T19149] FS-Cache: O-cookie c=00000000ed77d190 [p=000000009451fc9a fl=212 nc=0 na=0] [ 2918.840290][T19149] FS-Cache: O-cookie d=00000000d8c5f3f5 n=00000000d8c5f3f5 [ 2918.847607][T19149] FS-Cache: O-key=[10] '02000200000002000000' [ 2918.854615][T19149] FS-Cache: N-cookie c=000000004e4ae000 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2918.863593][T19149] FS-Cache: N-cookie d=000000002e22f510 n=000000000da1dbe2 [ 2918.870987][T19149] FS-Cache: N-key=[10] '02000200000002000000' [ 2918.878089][T19145] FS-Cache: Duplicate cookie detected [ 2918.883500][T19145] FS-Cache: O-cookie c=00000000ed77d190 [p=000000009451fc9a fl=212 nc=0 na=0] [ 2918.892452][T19145] FS-Cache: O-cookie d=00000000d8c5f3f5 n=00000000d8c5f3f5 [ 2918.899714][T19145] FS-Cache: O-key=[10] '02000200000002000000' [ 2918.905876][T19145] FS-Cache: N-cookie c=0000000064b31262 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2918.914652][T19145] FS-Cache: N-cookie d=000000002e22f510 n=000000006bf3b2bf 07:51:21 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2918.921919][T19145] FS-Cache: N-key=[10] '02000200000002000000' [ 2918.968661][T19148] FS-Cache: Duplicate cookie detected [ 2918.974303][T19148] FS-Cache: O-cookie c=00000000ed77d190 [p=000000009451fc9a fl=212 nc=0 na=0] [ 2918.983924][T19148] FS-Cache: O-cookie d=00000000d8c5f3f5 n=00000000d8c5f3f5 [ 2918.991308][T19148] FS-Cache: O-key=[10] '02000200000002000000' [ 2918.997503][T19148] FS-Cache: N-cookie c=000000001bdc9279 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2919.006243][T19148] FS-Cache: N-cookie d=000000002e22f510 n=00000000448c2a00 07:51:21 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2919.013665][T19148] FS-Cache: N-key=[10] '02000200000002000000' [ 2919.020467][T19157] FS-Cache: Duplicate cookie detected [ 2919.027429][T19157] FS-Cache: O-cookie c=00000000ed77d190 [p=000000009451fc9a fl=212 nc=0 na=0] [ 2919.036308][T19157] FS-Cache: O-cookie d=00000000d8c5f3f5 n=00000000d8c5f3f5 [ 2919.043624][T19157] FS-Cache: O-key=[10] '02000200000002000000' [ 2919.049798][T19157] FS-Cache: N-cookie c=00000000bf68bc81 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2919.058559][T19157] FS-Cache: N-cookie d=000000002e22f510 n=0000000016d80d62 07:51:21 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2919.065766][T19157] FS-Cache: N-key=[10] '02000200000002000000' 07:51:21 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc00000a001000000000000", 0x4c}], 0x1}, 0x0) 07:51:21 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x400, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:21 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:21 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:21 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_GET_FP_MODE(0x2e) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/autofs\x00', 0x20000, 0x0) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000280)='NET_DM\x00') sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x14, r2, 0x200, 0x70bd26, 0x25dfdbfe, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) r3 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r3, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000000100)=0x5, 0x4) ioctl$VIDIOC_QUERYCAP(r3, 0x80685600, &(0x7f0000000140)) [ 2919.487311][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 2919.493162][ C1] protocol 88fb is buggy, dev hsr_slave_1 07:51:21 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:21 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2919.567255][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 2919.573136][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 2919.579092][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 2919.584951][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 2919.617877][T19192] FS-Cache: Duplicate cookie detected [ 2919.623364][T19192] FS-Cache: O-cookie c=000000002d193df3 [p=000000009451fc9a fl=212 nc=0 na=0] [ 2919.632545][T19192] FS-Cache: O-cookie d=00000000d8c5f3f5 n=00000000d8c5f3f5 [ 2919.639813][T19192] FS-Cache: O-key=[10] '02000200000002000000' [ 2919.645934][T19192] FS-Cache: N-cookie c=00000000a17eb0ce [p=000000009451fc9a fl=2 nc=0 na=1] [ 2919.654697][T19192] FS-Cache: N-cookie d=000000002e22f510 n=0000000070644898 [ 2919.662072][T19192] FS-Cache: N-key=[10] '02000200000002000000' 07:51:21 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2919.708818][T19195] __nla_validate_parse: 17 callbacks suppressed [ 2919.708827][T19195] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2919.747791][T19201] FS-Cache: Duplicate cookie detected 07:51:21 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2919.753295][T19201] FS-Cache: O-cookie c=000000007bd38677 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2919.762344][T19201] FS-Cache: O-cookie d=000000002e22f510 n=0000000082a16976 [ 2919.769642][T19201] FS-Cache: O-key=[10] '02000200000002000000' [ 2919.775763][T19201] FS-Cache: N-cookie c=0000000042e07f47 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2919.784542][T19201] FS-Cache: N-cookie d=000000002e22f510 n=000000009de9ada0 [ 2919.791967][T19201] FS-Cache: N-key=[10] '02000200000002000000' [ 2919.875057][T15988] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 07:51:22 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:22 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2919.925852][T15988] CPU: 0 PID: 15988 Comm: syz-executor.5 Not tainted 5.3.0-rc6-next-20190830 #75 [ 2919.935010][T15988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2919.945082][T15988] Call Trace: [ 2919.948388][T15988] dump_stack+0x172/0x1f0 [ 2919.952725][T15988] dump_header+0x177/0x1152 [ 2919.957236][T15988] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2919.963047][T15988] ? ___ratelimit+0x2c8/0x595 [ 2919.967839][T15988] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2919.973672][T15988] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2919.978978][T15988] ? trace_hardirqs_on+0x67/0x240 [ 2919.984021][T15988] ? pagefault_out_of_memory+0x11c/0x11c [ 2919.989660][T15988] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2919.989674][T15988] ? ___ratelimit+0x60/0x595 [ 2919.989686][T15988] ? do_raw_spin_unlock+0x57/0x270 [ 2919.989704][T15988] oom_kill_process.cold+0x10/0x15 [ 2919.989719][T15988] out_of_memory+0x334/0x1340 [ 2919.989733][T15988] ? lock_downgrade+0x920/0x920 [ 2919.989752][T15988] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 2919.989768][T15988] ? oom_killer_disable+0x280/0x280 [ 2919.989797][T15988] mem_cgroup_out_of_memory+0x1d8/0x240 [ 2920.005272][T15988] ? mem_cgroup_nr_lru_pages+0x1b0/0x1b0 [ 2920.042061][T15988] ? do_raw_spin_unlock+0x57/0x270 [ 2920.047193][T15988] ? _raw_spin_unlock+0x2d/0x50 [ 2920.052700][T15988] try_charge+0xf4b/0x1440 [ 2920.057169][T15988] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2920.057183][T15988] ? percpu_ref_tryget_live+0x111/0x290 [ 2920.057201][T15988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 07:51:22 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000004c00000000000000", 0x4c}], 0x1}, 0x0) [ 2920.057218][T15988] ? __kasan_check_read+0x11/0x20 [ 2920.057237][T15988] ? get_mem_cgroup_from_mm+0x156/0x320 [ 2920.057254][T15988] mem_cgroup_try_charge+0x136/0x590 [ 2920.057269][T15988] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2920.057287][T15988] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 2920.057307][T15988] wp_page_copy+0x41e/0x1590 [ 2920.074616][T15988] ? find_held_lock+0x35/0x130 [ 2920.074641][T15988] ? pmd_pfn+0x1d0/0x1d0 [ 2920.074660][T15988] ? lock_downgrade+0x920/0x920 [ 2920.120991][T15988] ? swp_swapcount+0x540/0x540 [ 2920.125777][T15988] ? __kasan_check_read+0x11/0x20 [ 2920.130810][T15988] ? do_raw_spin_unlock+0x57/0x270 [ 2920.135937][T15988] do_wp_page+0x499/0x14d0 [ 2920.140375][T15988] ? finish_mkwrite_fault+0x570/0x570 [ 2920.145778][T15988] __handle_mm_fault+0x22f1/0x3f20 [ 2920.150917][T15988] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2920.156492][T15988] ? __kasan_check_read+0x11/0x20 [ 2920.161554][T15988] handle_mm_fault+0x1b5/0x6c0 [ 2920.166338][T15988] __do_page_fault+0x536/0xdd0 [ 2920.171124][T15988] do_page_fault+0x38/0x590 07:51:22 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f00000002c0)='/dev/dmmidi#\x00', 0x1, 0x4900) write$capi20(r0, &(0x7f0000000300)={0x10, 0xffffffffffffffc5, 0x2, 0x83, 0x1, 0x3}, 0x10) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x22801) io_setup(0xa, &(0x7f0000000000)=0x0) dup3(r2, r1, 0x0) io_submit(r3, 0x1, &(0x7f0000000240)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x800000000001, 0x0, r1, 0x0}]) io_pgetevents(r3, 0x8, 0x3, &(0x7f0000000100)=[{}, {}, {}], 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x9}, 0x8}) r4 = socket$inet(0x10, 0x3, 0xc) sendmsg(r4, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) [ 2920.175641][T15988] page_fault+0x39/0x40 [ 2920.179798][T15988] RIP: 0033:0x457fde [ 2920.183695][T15988] Code: 5c 41 5d 41 5e 5d c3 48 c7 c2 d4 ff ff ff f7 d8 41 bd ff ff ff ff 64 89 02 64 8b 04 25 d0 02 00 00 41 39 c4 0f 85 2f 01 00 00 <64> 44 89 04 25 d4 02 00 00 45 85 f6 0f 85 7f 00 00 00 48 85 db 74 [ 2920.203312][T15988] RSP: 002b:00007ffef043e030 EFLAGS: 00010246 [ 2920.209393][T15988] RAX: 0000000000000001 RBX: 00007ffef043e030 RCX: 0000000000457eba [ 2920.217379][T15988] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 07:51:22 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000004800000000000000", 0x4c}], 0x1}, 0x0) [ 2920.225368][T15988] RBP: 00007ffef043e070 R08: 0000000000000001 R09: 0000555556f9f940 [ 2920.229464][T19221] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2920.233368][T15988] R10: 0000555556f9fc10 R11: 0000000000000246 R12: 0000000000000001 [ 2920.233378][T15988] R13: 0000000000003cd0 R14: 0000000000000000 R15: 00007ffef043e0c0 [ 2920.333190][T19225] FS-Cache: Duplicate cookie detected [ 2920.338976][T19225] FS-Cache: O-cookie c=0000000084a5b5aa [p=000000009451fc9a fl=222 nc=0 na=1] [ 2920.348961][T19225] FS-Cache: O-cookie d=000000002e22f510 n=00000000ad2b80db [ 2920.356291][T19225] FS-Cache: O-key=[10] '02000200000002000000' [ 2920.362758][T19225] FS-Cache: N-cookie c=00000000c9936164 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2920.367461][T15988] memory: usage 307200kB, limit 307200kB, failcnt 739 [ 2920.371603][T19225] FS-Cache: N-cookie d=000000002e22f510 n=00000000b935bea6 [ 2920.385640][T19225] FS-Cache: N-key=[10] '02000200000002000000' [ 2920.404178][T19230] FS-Cache: Duplicate cookie detected [ 2920.407596][T15988] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2920.409710][T19230] FS-Cache: O-cookie c=0000000084a5b5aa [p=000000009451fc9a fl=222 nc=0 na=1] [ 2920.416549][T15988] Memory cgroup stats for /syz5: [ 2920.416662][T15988] anon 251596800 [ 2920.416662][T15988] file 0 [ 2920.416662][T15988] kernel_stack 8454144 [ 2920.416662][T15988] slab 16367616 [ 2920.416662][T15988] sock 0 [ 2920.416662][T15988] shmem 221184 [ 2920.416662][T15988] file_mapped 0 [ 2920.416662][T15988] file_dirty 0 [ 2920.416662][T15988] file_writeback 0 [ 2920.416662][T15988] anon_thp 218103808 [ 2920.416662][T15988] inactive_anon 73728 [ 2920.416662][T15988] active_anon 251555840 [ 2920.416662][T15988] inactive_file 0 [ 2920.416662][T15988] active_file 0 [ 2920.416662][T15988] unevictable 0 [ 2920.416662][T15988] slab_reclaimable 2973696 [ 2920.416662][T15988] slab_unreclaimable 13393920 [ 2920.416662][T15988] pgfault 304788 [ 2920.416662][T15988] pgmajfault 0 [ 2920.416662][T15988] workingset_refault 264 [ 2920.416662][T15988] workingset_activate 66 [ 2920.416662][T15988] workingset_nodereclaim 0 [ 2920.416662][T15988] pgrefill 1754 [ 2920.416662][T15988] pgscan 1752 [ 2920.416662][T15988] pgsteal 486 [ 2920.425487][T19230] FS-Cache: O-cookie d=000000002e22f510 n=00000000ad2b80db [ 2920.425496][T19230] FS-Cache: O-key=[10] '02000200000002000000' [ 2920.425541][T19230] FS-Cache: N-cookie c=000000007ec8b8b9 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2920.425549][T19230] FS-Cache: N-cookie d=000000002e22f510 n=0000000032662b50 [ 2920.425562][T19230] FS-Cache: N-key=[10] '02000200000002000000' [ 2920.533734][T15988] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=8872,uid=0 [ 2920.564853][T19234] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. 07:51:22 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000004800000000000000", 0x4c}], 0x1}, 0x0) 07:51:22 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:22 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000004c00000000000000", 0x4c}], 0x1}, 0x0) [ 2920.605933][T15988] Memory cgroup out of memory: Killed process 8872 (syz-executor.5) total-vm:72708kB, anon-rss:2204kB, file-rss:35804kB, shmem-rss:0kB, UID:0 pgtables:143360kB oom_score_adj:1000 [ 2920.610746][T19226] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:22 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x202, 0x61) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f00000003c0)={0x1c0, r1, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x1b}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x73}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xffffffffffffffe7}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@empty}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}]}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_AF={0x8}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3c}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x7a}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2e}]}, @IPVS_CMD_ATTR_DAEMON={0x60, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @rand_addr="330ff060ce27f7a94badd880883989c3"}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x9}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xffffffffffff230c}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x10000}]}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3ff}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7f}]}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x9}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ipddp0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, [@IPVS_DEST_ATTR_TUN_PORT={0x8, 0xe, 0x4e20}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x5}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x4}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x35}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffff7}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}]}]}, 0x1c0}, 0x1, 0x0, 0x0, 0x14890}, 0x40000) r2 = open(&(0x7f00000002c0)='./file0\x00', 0x10d000, 0x11) r3 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r3, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) ioctl$KVM_GET_REG_LIST(r3, 0xc008aeb0, &(0x7f0000000680)={0x6, [0x61, 0x8f, 0x1, 0x5, 0x7f, 0x8c2d]}) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000580)='TIPC\x00') sendmsg$TIPC_CMD_GET_NETID(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x1c, r4, 0x210, 0x70bd25, 0x25dfdbfd, {}, ["", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x10045}, 0x40080) ioctl$RNDCLEARPOOL(r2, 0x5206, &(0x7f0000000300)=0x1000) r5 = socket$inet(0x10, 0x3, 0xc) openat$smack_task_current(0xffffffffffffff9c, &(0x7f00000006c0)='/proc/self/attr/current\x00', 0x2, 0x0) sendmsg(r5, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) [ 2920.793051][T19245] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. 07:51:23 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2920.892234][T19248] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2920.920207][T19247] FS-Cache: Duplicate cookie detected [ 2920.925937][T19247] FS-Cache: O-cookie c=00000000595d24f1 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2920.935413][T19247] FS-Cache: O-cookie d=000000002e22f510 n=00000000c72d008d [ 2920.942875][T19247] FS-Cache: O-key=[10] '02000200000002000000' [ 2920.949356][T19247] FS-Cache: N-cookie c=00000000ae6f6c22 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2920.958304][T19247] FS-Cache: N-cookie d=000000002e22f510 n=000000005839e519 [ 2920.965590][T19247] FS-Cache: N-key=[10] '02000200000002000000' [ 2921.046696][T19209] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 2921.079247][T19209] CPU: 1 PID: 19209 Comm: syz-executor.5 Not tainted 5.3.0-rc6-next-20190830 #75 [ 2921.088398][T19209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2921.098464][T19209] Call Trace: [ 2921.101770][T19209] dump_stack+0x172/0x1f0 [ 2921.106118][T19209] dump_header+0x177/0x1152 [ 2921.110653][T19209] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2921.116449][T19209] ? ___ratelimit+0x2c8/0x595 [ 2921.116467][T19209] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2921.126934][T19209] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2921.132232][T19209] ? trace_hardirqs_on+0x67/0x240 [ 2921.137273][T19209] ? pagefault_out_of_memory+0x11c/0x11c [ 2921.142938][T19209] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2921.148761][T19209] ? ___ratelimit+0x60/0x595 [ 2921.153391][T19209] ? do_raw_spin_unlock+0x57/0x270 [ 2921.158521][T19209] oom_kill_process.cold+0x10/0x15 [ 2921.163637][T19209] out_of_memory+0x334/0x1340 [ 2921.168402][T19209] ? lock_downgrade+0x920/0x920 [ 2921.173287][T19209] ? oom_killer_disable+0x280/0x280 [ 2921.178493][T19209] mem_cgroup_out_of_memory+0x1d8/0x240 [ 2921.184025][T19209] ? mem_cgroup_nr_lru_pages+0x1b0/0x1b0 [ 2921.189758][T19209] ? do_raw_spin_unlock+0x57/0x270 [ 2921.194861][T19209] ? _raw_spin_unlock+0x2d/0x50 [ 2921.199757][T19209] try_charge+0xa2d/0x1440 [ 2921.204284][T19209] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2921.209831][T19209] ? percpu_ref_tryget_live+0x111/0x290 [ 2921.215379][T19209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2921.221603][T19209] ? __kasan_check_read+0x11/0x20 [ 2921.226611][T19209] ? get_mem_cgroup_from_mm+0x156/0x320 [ 2921.232136][T19209] mem_cgroup_try_charge+0x136/0x590 [ 2921.237418][T19209] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2921.244017][T19209] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 2921.249639][T19209] wp_page_copy+0x41e/0x1590 [ 2921.254223][T19209] ? find_held_lock+0x35/0x130 [ 2921.258979][T19209] ? pmd_pfn+0x1d0/0x1d0 [ 2921.263218][T19209] ? lock_downgrade+0x920/0x920 [ 2921.268099][T19209] ? swp_swapcount+0x540/0x540 [ 2921.272860][T19209] ? __kasan_check_read+0x11/0x20 [ 2921.277876][T19209] ? do_raw_spin_unlock+0x57/0x270 [ 2921.282976][T19209] do_wp_page+0x499/0x14d0 [ 2921.287406][T19209] ? finish_mkwrite_fault+0x570/0x570 [ 2921.292777][T19209] __handle_mm_fault+0x22f1/0x3f20 [ 2921.297894][T19209] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2921.303458][T19209] ? __kasan_check_read+0x11/0x20 [ 2921.308487][T19209] handle_mm_fault+0x1b5/0x6c0 [ 2921.313251][T19209] __do_page_fault+0x536/0xdd0 [ 2921.318005][T19209] do_page_fault+0x38/0x590 [ 2921.322501][T19209] page_fault+0x39/0x40 [ 2921.326635][T19209] RIP: 0010:__put_user_4+0x1c/0x30 [ 2921.331732][T19209] Code: 1f 00 c3 90 66 2e 0f 1f 84 00 00 00 00 00 65 48 8b 1c 25 40 fe 01 00 48 8b 9b 58 14 00 00 48 83 eb 03 48 39 d9 73 3f 0f 1f 00 <89> 01 31 c0 0f 1f 00 c3 66 90 66 2e 0f 1f 84 00 00 00 00 00 65 48 [ 2921.351314][T19209] RSP: 0018:ffff8882019e7f30 EFLAGS: 00010293 [ 2921.357357][T19209] RAX: 0000000000003cd0 RBX: 00007fffffffeffd RCX: 0000555556f9fc10 [ 2921.365311][T19209] RDX: dffffc0000000000 RSI: 1ffff11041137194 RDI: ffff8882089b89b0 [ 2921.373265][T19209] RBP: ffff8882019e7f48 R08: 0000000000000001 R09: ffff8882089b8c98 [ 2921.381225][T19209] R10: fffffbfff138aef8 R11: ffffffff89c577c7 R12: 0000000000000000 [ 2921.389183][T19209] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 2921.397166][T19209] ? schedule_tail+0xd8/0x130 [ 2921.401826][T19209] ret_from_fork+0x8/0x30 [ 2921.406132][T19209] RIP: 0033:0x457eba [ 2921.410037][T19209] Code: Bad RIP value. [ 2921.414091][T19209] RSP: 002b:00007ffef043e030 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2921.422489][T19209] RAX: 0000000000000000 RBX: 00007ffef043e030 RCX: 0000000000457eba [ 2921.430439][T19209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2921.438407][T19209] RBP: 00007ffef043e070 R08: 0000000000000001 R09: 0000555556f9f940 [ 2921.446374][T19209] R10: 0000555556f9fc10 R11: 0000000000000246 R12: 0000000000000001 [ 2921.454388][T19209] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffef043e0c0 [ 2921.466657][T19209] memory: usage 304868kB, limit 307200kB, failcnt 739 [ 2921.479015][T19209] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2921.485884][T19209] Memory cgroup stats for /syz5: [ 2921.486011][T19209] anon 249425920 [ 2921.486011][T19209] file 0 [ 2921.486011][T19209] kernel_stack 8454144 [ 2921.486011][T19209] slab 16367616 [ 2921.486011][T19209] sock 0 [ 2921.486011][T19209] shmem 221184 [ 2921.486011][T19209] file_mapped 0 [ 2921.486011][T19209] file_dirty 0 [ 2921.486011][T19209] file_writeback 0 [ 2921.486011][T19209] anon_thp 216006656 [ 2921.486011][T19209] inactive_anon 73728 [ 2921.486011][T19209] active_anon 249479168 [ 2921.486011][T19209] inactive_file 0 [ 2921.486011][T19209] active_file 0 [ 2921.486011][T19209] unevictable 0 [ 2921.486011][T19209] slab_reclaimable 2973696 [ 2921.486011][T19209] slab_unreclaimable 13393920 [ 2921.486011][T19209] pgfault 304788 [ 2921.486011][T19209] pgmajfault 0 [ 2921.486011][T19209] workingset_refault 264 [ 2921.486011][T19209] workingset_activate 66 [ 2921.486011][T19209] workingset_nodereclaim 0 [ 2921.486011][T19209] pgrefill 1754 [ 2921.486011][T19209] pgscan 1752 [ 2921.486011][T19209] pgsteal 486 [ 2921.579913][T19209] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=8842,uid=0 [ 2921.595585][T19209] Memory cgroup out of memory: Killed process 8842 (syz-executor.5) total-vm:72708kB, anon-rss:2204kB, file-rss:35804kB, shmem-rss:0kB, UID:0 pgtables:143360kB oom_score_adj:1000 [ 2921.615291][ T1065] oom_reaper: reaped process 8842 (syz-executor.5), now anon-rss:0kB, file-rss:34844kB, shmem-rss:0kB [ 2921.615907][T11367] syz-executor.1 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0 [ 2921.642976][T11367] CPU: 1 PID: 11367 Comm: syz-executor.1 Not tainted 5.3.0-rc6-next-20190830 #75 [ 2921.652107][T11367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2921.662190][T11367] Call Trace: [ 2921.665491][T11367] dump_stack+0x172/0x1f0 [ 2921.669836][T11367] dump_header+0x177/0x1152 [ 2921.674351][T11367] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2921.676785][T19260] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2921.680154][T11367] ? ___ratelimit+0x2c8/0x595 [ 2921.680170][T11367] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2921.680189][T11367] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2921.680204][T11367] ? trace_hardirqs_on+0x67/0x240 [ 2921.680224][T11367] ? pagefault_out_of_memory+0x11c/0x11c [ 2921.716191][T11367] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2921.721987][T11367] ? ___ratelimit+0x60/0x595 [ 2921.721999][T11367] ? do_raw_spin_unlock+0x57/0x270 [ 2921.722015][T11367] oom_kill_process.cold+0x10/0x15 [ 2921.722031][T11367] out_of_memory+0x334/0x1340 [ 2921.722045][T11367] ? lock_downgrade+0x920/0x920 07:51:23 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000003000000000000", 0x4c}], 0x1}, 0x0) 07:51:23 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000004800000000000000", 0x4c}], 0x1}, 0x0) [ 2921.722065][T11367] ? oom_killer_disable+0x280/0x280 [ 2921.751565][T11367] mem_cgroup_out_of_memory+0x1d8/0x240 [ 2921.757123][T11367] ? mem_cgroup_nr_lru_pages+0x1b0/0x1b0 [ 2921.762776][T11367] ? do_raw_spin_unlock+0x57/0x270 [ 2921.767899][T11367] ? _raw_spin_unlock+0x2d/0x50 [ 2921.772898][T11367] try_charge+0xf4b/0x1440 [ 2921.777341][T11367] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2921.782897][T11367] ? find_held_lock+0x35/0x130 [ 2921.787666][T11367] ? get_mem_cgroup_from_mm+0x139/0x320 [ 2921.793226][T11367] ? lock_downgrade+0x920/0x920 [ 2921.798101][T11367] ? percpu_ref_tryget_live+0x111/0x290 [ 2921.803676][T11367] __memcg_kmem_charge_memcg+0x71/0xf0 [ 2921.809145][T11367] ? memcg_kmem_put_cache+0x50/0x50 [ 2921.814358][T11367] ? get_mem_cgroup_from_mm+0x156/0x320 [ 2921.819915][T11367] __memcg_kmem_charge+0x13a/0x3a0 [ 2921.825049][T11367] __alloc_pages_nodemask+0x4f7/0x900 [ 2921.830432][T11367] ? __lockdep_free_key_range+0x120/0x120 [ 2921.836155][T11367] ? stack_trace_consume_entry+0x190/0x190 [ 2921.841964][T11367] ? __alloc_pages_slowpath+0x2540/0x2540 [ 2921.847694][T11367] ? copy_page_range+0xef4/0x1ed0 [ 2921.852740][T11367] ? copy_page_range+0xef4/0x1ed0 [ 2921.857772][T11367] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2921.864022][T11367] alloc_pages_current+0x107/0x210 [ 2921.869139][T11367] pte_alloc_one+0x1b/0x1a0 [ 2921.873648][T11367] __pte_alloc+0x20/0x310 [ 2921.877990][T11367] copy_page_range+0x14da/0x1ed0 [ 2921.882966][T11367] ? pmd_alloc+0x180/0x180 [ 2921.887386][T11367] ? __rb_insert_augmented+0x20c/0xd90 [ 2921.892848][T11367] ? validate_mm_rb+0xa3/0xc0 [ 2921.897114][T19269] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2921.897536][T11367] ? __vma_link_rb+0x5ad/0x770 [ 2921.897560][T11367] dup_mm+0xa67/0x1430 [ 2921.897589][T11367] ? vm_area_dup+0x170/0x170 [ 2921.920241][T11367] ? debug_mutex_init+0x2d/0x60 [ 2921.925103][T11367] copy_process+0x2671/0x6830 [ 2921.929788][T11367] ? debug_smp_processor_id+0x3c/0x214 [ 2921.935275][T11367] ? __cleanup_sighand+0x60/0x60 [ 2921.940221][T11367] ? __might_fault+0x12b/0x1e0 [ 2921.944999][T11367] ? __might_fault+0x12b/0x1e0 [ 2921.949787][T11367] _do_fork+0x146/0xfa0 [ 2921.949806][T11367] ? copy_init_mm+0x20/0x20 [ 2921.949828][T11367] ? __kasan_check_read+0x11/0x20 [ 2921.949839][T11367] ? _copy_to_user+0x118/0x160 [ 2921.949863][T11367] __x64_sys_clone+0x1ab/0x270 [ 2921.973043][T11367] ? __ia32_sys_vfork+0xd0/0xd0 [ 2921.977913][T11367] ? do_syscall_64+0x26/0x760 [ 2921.982605][T11367] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2921.987896][T11367] ? trace_hardirqs_on+0x67/0x240 [ 2921.993197][T11367] do_syscall_64+0xfa/0x760 [ 2921.997714][T11367] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2922.003718][T11367] RIP: 0033:0x457eba [ 2922.007610][T11367] Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 [ 2922.007618][T11367] RSP: 002b:00007fffb4d20cb0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2922.007632][T11367] RAX: ffffffffffffffda RBX: 00007fffb4d20cb0 RCX: 0000000000457eba [ 2922.007640][T11367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2922.007647][T11367] RBP: 00007fffb4d20cf0 R08: 0000000000000001 R09: 0000555556d7d940 [ 2922.007661][T11367] R10: 0000555556d7dc10 R11: 0000000000000246 R12: 0000000000000001 [ 2922.035651][T11367] R13: 0000000000000000 R14: 0000000000000000 R15: 00007fffb4d20d40 [ 2922.076459][T11367] memory: usage 307116kB, limit 307200kB, failcnt 83 [ 2922.083210][T11367] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2922.090165][T11367] Memory cgroup stats for /syz1: [ 2922.090280][T11367] anon 239849472 [ 2922.090280][T11367] file 73728 [ 2922.090280][T11367] kernel_stack 9764864 [ 2922.090280][T11367] slab 20725760 [ 2922.090280][T11367] sock 0 [ 2922.090280][T11367] shmem 245760 [ 2922.090280][T11367] file_mapped 0 [ 2922.090280][T11367] file_dirty 0 [ 2922.090280][T11367] file_writeback 0 [ 2922.090280][T11367] anon_thp 203423744 [ 2922.090280][T11367] inactive_anon 131072 [ 2922.090280][T11367] active_anon 239849472 [ 2922.090280][T11367] inactive_file 49152 [ 2922.090280][T11367] active_file 61440 [ 2922.090280][T11367] unevictable 135168 [ 2922.090280][T11367] slab_reclaimable 4325376 [ 2922.090280][T11367] slab_unreclaimable 16400384 [ 2922.090280][T11367] pgfault 279180 [ 2922.090280][T11367] pgmajfault 0 [ 2922.090280][T11367] workingset_refault 0 [ 2922.090280][T11367] workingset_activate 0 [ 2922.090280][T11367] workingset_nodereclaim 0 [ 2922.090280][T11367] pgrefill 544 [ 2922.090280][T11367] pgscan 485 [ 2922.090280][T11367] pgsteal 319 [ 2922.185633][T11367] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=12023,uid=0 [ 2922.201188][T11367] Memory cgroup out of memory: Killed process 12023 (syz-executor.1) total-vm:73104kB, anon-rss:2240kB, file-rss:35828kB, shmem-rss:0kB, UID:0 pgtables:155648kB oom_score_adj:1000 [ 2922.223039][ T1065] oom_reaper: reaped process 12023 (syz-executor.1), now anon-rss:0kB, file-rss:34868kB, shmem-rss:0kB 07:51:24 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:24 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$security_smack_entry(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='security.SMACK64IPOUT\x00', &(0x7f0000000180)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0xf, 0x2) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000200), &(0x7f0000000240)=0x4) 07:51:24 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:24 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:24 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000005000000000000", 0x4c}], 0x1}, 0x0) 07:51:24 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000003000000000000", 0x4c}], 0x1}, 0x0) [ 2922.264952][T19275] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2922.365925][T19288] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2922.368382][T19279] FS-Cache: Duplicate cookie detected [ 2922.380896][T19279] FS-Cache: O-cookie c=0000000098498d88 [p=000000009451fc9a fl=212 nc=0 na=0] [ 2922.389891][T19279] FS-Cache: O-cookie d=00000000d8c5f3f5 n=00000000d8c5f3f5 [ 2922.397470][T19279] FS-Cache: O-key=[10] '02000200000002000000' [ 2922.403731][T19279] FS-Cache: N-cookie c=000000002658953f [p=000000009451fc9a fl=2 nc=0 na=1] [ 2922.412616][T19279] FS-Cache: N-cookie d=000000002e22f510 n=000000004a86a880 [ 2922.420204][T19279] FS-Cache: N-key=[10] '02000200000002000000' [ 2922.439341][T19283] FS-Cache: Duplicate cookie detected [ 2922.444924][T19283] FS-Cache: O-cookie c=00000000f6d4de89 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2922.454255][T19283] FS-Cache: O-cookie d=000000002e22f510 n=000000008ef57a1a 07:51:24 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) unshare(0x40600) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = dup2(r0, r0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000100)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_MIGRATE_ID(r1, &(0x7f00000001c0)={0x12, 0x10, 0xfa00, {&(0x7f00000000c0), r2, r0}}, 0x18) r3 = socket$inet(0x10, 0x3, 0xc) sendmsg(r3, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) [ 2922.461697][T19283] FS-Cache: O-key=[10] '02000200000002000000' [ 2922.468097][T19283] FS-Cache: N-cookie c=00000000730e9c87 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2922.476895][T19283] FS-Cache: N-cookie d=000000002e22f510 n=000000007d0eed30 [ 2922.484262][T19283] FS-Cache: N-key=[10] '02000200000002000000' 07:51:24 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:24 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2922.575149][T19296] syz-executor.1 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=1000 07:51:24 executing program 3: mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2922.687950][T19296] CPU: 0 PID: 19296 Comm: syz-executor.1 Not tainted 5.3.0-rc6-next-20190830 #75 [ 2922.697101][T19296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2922.707164][T19296] Call Trace: [ 2922.710458][T19296] dump_stack+0x172/0x1f0 [ 2922.714790][T19296] dump_header+0x177/0x1152 [ 2922.719281][T19296] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2922.725080][T19296] ? ___ratelimit+0x2c8/0x595 [ 2922.729756][T19296] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2922.735566][T19296] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2922.740853][T19296] ? trace_hardirqs_on+0x67/0x240 [ 2922.745876][T19296] ? pagefault_out_of_memory+0x11c/0x11c [ 2922.751507][T19296] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2922.757427][T19296] ? ___ratelimit+0x60/0x595 [ 2922.762011][T19296] ? do_raw_spin_unlock+0x57/0x270 [ 2922.767478][T19296] oom_kill_process.cold+0x10/0x15 [ 2922.772592][T19296] out_of_memory+0x334/0x1340 [ 2922.777262][T19296] ? lock_downgrade+0x920/0x920 [ 2922.782120][T19296] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 2922.787922][T19296] ? oom_killer_disable+0x280/0x280 [ 2922.793121][T19296] mem_cgroup_out_of_memory+0x1d8/0x240 [ 2922.798654][T19296] ? mem_cgroup_nr_lru_pages+0x1b0/0x1b0 [ 2922.804362][T19296] ? do_raw_spin_unlock+0x57/0x270 [ 2922.809464][T19296] ? _raw_spin_unlock+0x2d/0x50 [ 2922.814303][T19296] try_charge+0xf4b/0x1440 [ 2922.818724][T19296] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2922.824255][T19296] ? find_held_lock+0x35/0x130 [ 2922.829004][T19296] ? get_mem_cgroup_from_mm+0x139/0x320 [ 2922.834536][T19296] ? lock_downgrade+0x920/0x920 [ 2922.839371][T19296] ? percpu_ref_tryget_live+0x111/0x290 [ 2922.844905][T19296] __memcg_kmem_charge_memcg+0x71/0xf0 [ 2922.850348][T19296] ? memcg_kmem_put_cache+0x50/0x50 [ 2922.855535][T19296] ? get_mem_cgroup_from_mm+0x156/0x320 [ 2922.861067][T19296] __memcg_kmem_charge+0x13a/0x3a0 [ 2922.866163][T19296] __alloc_pages_nodemask+0x4f7/0x900 [ 2922.871518][T19296] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2922.877049][T19296] ? __alloc_pages_slowpath+0x2540/0x2540 [ 2922.882750][T19296] ? percpu_ref_put_many+0xb6/0x190 [ 2922.887957][T19296] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2922.893235][T19296] ? trace_hardirqs_on+0x67/0x240 [ 2922.898363][T19296] ? __kasan_check_read+0x11/0x20 [ 2922.903406][T19296] copy_process+0x3f8/0x6830 [ 2922.907991][T19296] ? psi_memstall_leave+0x12e/0x180 [ 2922.913205][T19296] ? __cleanup_sighand+0x60/0x60 [ 2922.918145][T19296] ? debug_smp_processor_id+0x3c/0x214 [ 2922.923618][T19296] ? __kasan_check_read+0x11/0x20 [ 2922.928634][T19296] ? __lockdep_free_key_range+0x120/0x120 [ 2922.934350][T19296] _do_fork+0x146/0xfa0 [ 2922.938505][T19296] ? copy_init_mm+0x20/0x20 [ 2922.943040][T19296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2922.949290][T19296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2922.955528][T19296] ? debug_smp_processor_id+0x3c/0x214 [ 2922.960981][T19296] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2922.967130][T19296] __x64_sys_clone+0x1ab/0x270 [ 2922.971888][T19296] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2922.977868][T19296] ? __ia32_sys_vfork+0xd0/0xd0 [ 2922.982702][T19296] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2922.988938][T19296] ? do_syscall_64+0x26/0x760 [ 2922.993598][T19296] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2922.998869][T19296] ? trace_hardirqs_on+0x67/0x240 [ 2923.003891][T19296] do_syscall_64+0xfa/0x760 [ 2923.008385][T19296] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2923.014269][T19296] RIP: 0033:0x45c2b9 [ 2923.018161][T19296] Code: ff 48 85 f6 0f 84 27 8e fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c fe 8d fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 07:51:25 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000006000000000000", 0x4c}], 0x1}, 0x0) [ 2923.037757][T19296] RSP: 002b:00007fffb4d20a18 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 2923.046165][T19296] RAX: ffffffffffffffda RBX: 00007f6b50423700 RCX: 000000000045c2b9 [ 2923.054134][T19296] RDX: 00007f6b504239d0 RSI: 00007f6b50422db0 RDI: 00000000003d0f00 [ 2923.062089][T19296] RBP: 00007fffb4d20c30 R08: 00007f6b50423700 R09: 00007f6b50423700 [ 2923.070044][T19296] R10: 00007f6b504239d0 R11: 0000000000000202 R12: 0000000000000000 [ 2923.078010][T19296] R13: 00007fffb4d20acf R14: 00007f6b504239c0 R15: 000000000075bf2c 07:51:25 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2923.300952][T19296] memory: usage 307140kB, limit 307200kB, failcnt 125 [ 2923.318576][T19296] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2923.338578][T19296] Memory cgroup stats for /syz1: [ 2923.338687][T19296] anon 239730688 [ 2923.338687][T19296] file 73728 [ 2923.338687][T19296] kernel_stack 9764864 [ 2923.338687][T19296] slab 20725760 [ 2923.338687][T19296] sock 0 [ 2923.338687][T19296] shmem 245760 [ 2923.338687][T19296] file_mapped 0 [ 2923.338687][T19296] file_dirty 0 [ 2923.338687][T19296] file_writeback 0 [ 2923.338687][T19296] anon_thp 203423744 [ 2923.338687][T19296] inactive_anon 131072 [ 2923.338687][T19296] active_anon 239730688 [ 2923.338687][T19296] inactive_file 49152 [ 2923.338687][T19296] active_file 61440 [ 2923.338687][T19296] unevictable 135168 [ 2923.338687][T19296] slab_reclaimable 4325376 [ 2923.338687][T19296] slab_unreclaimable 16400384 [ 2923.338687][T19296] pgfault 279279 [ 2923.338687][T19296] pgmajfault 0 [ 2923.338687][T19296] workingset_refault 0 [ 2923.338687][T19296] workingset_activate 0 [ 2923.338687][T19296] workingset_nodereclaim 0 [ 2923.338687][T19296] pgrefill 577 [ 2923.338687][T19296] pgscan 485 [ 2923.338687][T19296] pgsteal 319 [ 2923.444513][T19296] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=15158,uid=0 [ 2923.465583][T19296] Memory cgroup out of memory: Killed process 15158 (syz-executor.1) total-vm:72708kB, anon-rss:2220kB, file-rss:35836kB, shmem-rss:0kB, UID:0 pgtables:147456kB oom_score_adj:1000 [ 2923.506278][T19311] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 2923.525038][T19311] CPU: 0 PID: 19311 Comm: syz-executor.4 Not tainted 5.3.0-rc6-next-20190830 #75 [ 2923.534884][T19311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2923.544954][T19311] Call Trace: [ 2923.548255][T19311] dump_stack+0x172/0x1f0 [ 2923.552597][T19311] dump_header+0x177/0x1152 [ 2923.557103][T19311] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2923.562897][T19311] ? ___ratelimit+0x2c8/0x595 [ 2923.567588][T19311] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2923.573382][T19311] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2923.578662][T19311] ? trace_hardirqs_on+0x67/0x240 [ 2923.583686][T19311] ? pagefault_out_of_memory+0x11c/0x11c [ 2923.589302][T19311] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2923.595098][T19311] ? ___ratelimit+0x60/0x595 [ 2923.599675][T19311] ? do_raw_spin_unlock+0x57/0x270 [ 2923.604780][T19311] oom_kill_process.cold+0x10/0x15 [ 2923.609874][T19311] out_of_memory+0x334/0x1340 [ 2923.614532][T19311] ? lock_downgrade+0x920/0x920 [ 2923.619380][T19311] ? oom_killer_disable+0x280/0x280 [ 2923.624574][T19311] mem_cgroup_out_of_memory+0x1d8/0x240 [ 2923.630103][T19311] ? mem_cgroup_nr_lru_pages+0x1b0/0x1b0 [ 2923.635716][T19311] ? do_raw_spin_unlock+0x57/0x270 [ 2923.640818][T19311] ? _raw_spin_unlock+0x2d/0x50 [ 2923.645675][T19311] try_charge+0xf4b/0x1440 [ 2923.647250][ C1] net_ratelimit: 14 callbacks suppressed [ 2923.647258][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 2923.650089][T19311] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2923.655744][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 2923.661405][T19311] ? percpu_ref_tryget_live+0x111/0x290 [ 2923.661423][T19311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2923.661441][T19311] ? __kasan_check_read+0x11/0x20 [ 2923.661459][T19311] ? get_mem_cgroup_from_mm+0x156/0x320 [ 2923.661475][T19311] mem_cgroup_try_charge+0x136/0x590 [ 2923.661490][T19311] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2923.661509][T19311] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 2923.713172][T19311] wp_page_copy+0x41e/0x1590 [ 2923.717759][T19311] ? find_held_lock+0x35/0x130 [ 2923.722529][T19311] ? pmd_pfn+0x1d0/0x1d0 [ 2923.726766][T19311] ? lock_downgrade+0x920/0x920 [ 2923.731621][T19311] ? swp_swapcount+0x540/0x540 [ 2923.736394][T19311] ? __kasan_check_read+0x11/0x20 [ 2923.741450][T19311] ? do_raw_spin_unlock+0x57/0x270 [ 2923.746550][T19311] do_wp_page+0x499/0x14d0 [ 2923.750985][T19311] ? finish_mkwrite_fault+0x570/0x570 [ 2923.756355][T19311] __handle_mm_fault+0x22f1/0x3f20 [ 2923.761453][T19311] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2923.766986][T19311] ? __kasan_check_read+0x11/0x20 [ 2923.772012][T19311] handle_mm_fault+0x1b5/0x6c0 [ 2923.776790][T19311] __do_page_fault+0x536/0xdd0 [ 2923.781548][T19311] do_page_fault+0x38/0x590 [ 2923.786031][T19311] page_fault+0x39/0x40 [ 2923.790177][T19311] RIP: 0033:0x457eee [ 2923.794083][T19311] Code: 00 00 85 c0 41 89 c5 0f 85 fc 00 00 00 64 8b 04 25 d0 02 00 00 41 39 c4 0f 84 12 02 00 00 48 8b 05 57 e8 61 00 48 85 c0 74 04 <48> 83 00 04 64 8b 04 25 d0 02 00 00 64 89 04 25 d4 02 00 00 0f 31 [ 2923.813693][T19311] RSP: 002b:00007ffcfe5cdc80 EFLAGS: 00010206 [ 2923.819751][T19311] RAX: 0000000000a76248 RBX: 00007ffcfe5cdc80 RCX: 0000000000457eba [ 2923.827722][T19311] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2923.835748][T19311] RBP: 00007ffcfe5cdcc0 R08: 0000000000000001 R09: 0000555557161940 [ 2923.843713][T19311] R10: 0000555557161c10 R11: 0000000000000246 R12: 0000000000000001 07:51:26 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:26 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x800000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) prctl$PR_GET_NO_NEW_PRIVS(0x27) 07:51:26 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:26 executing program 3: mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:26 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000007000000000000", 0x4c}], 0x1}, 0x0) [ 2923.851677][T19311] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffcfe5cdd10 [ 2923.861151][T19311] memory: usage 307200kB, limit 307200kB, failcnt 1016 [ 2923.919232][T19311] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2923.944043][T19311] Memory cgroup stats for /syz4: [ 2923.944159][T19311] anon 248852480 [ 2923.944159][T19311] file 20480 [ 2923.944159][T19311] kernel_stack 9109504 [ 2923.944159][T19311] slab 17178624 [ 2923.944159][T19311] sock 0 [ 2923.944159][T19311] shmem 28672 [ 2923.944159][T19311] file_mapped 0 [ 2923.944159][T19311] file_dirty 0 [ 2923.944159][T19311] file_writeback 0 [ 2923.944159][T19311] anon_thp 216006656 [ 2923.944159][T19311] inactive_anon 45056 [ 2923.944159][T19311] active_anon 248918016 [ 2923.944159][T19311] inactive_file 0 [ 2923.944159][T19311] active_file 45056 [ 2923.944159][T19311] unevictable 73728 [ 2923.944159][T19311] slab_reclaimable 3379200 [ 2923.944159][T19311] slab_unreclaimable 13799424 [ 2923.944159][T19311] pgfault 316074 [ 2923.944159][T19311] pgmajfault 0 07:51:26 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0) r0 = socket$inet(0x10, 0x3, 0xc) r1 = socket$inet6(0xa, 0x88000000000805, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000000)={r3, @in={{0x2, 0x0, @empty}}}, 0x90) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000180)=@assoc_value={r3, 0x800}, 0x8) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) sigaltstack(&(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000100)) 07:51:26 executing program 3: mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2923.944159][T19311] workingset_refault 165 [ 2923.944159][T19311] workingset_activate 66 [ 2923.944159][T19311] workingset_nodereclaim 0 [ 2923.944159][T19311] pgrefill 1483 [ 2923.944159][T19311] pgscan 1385 [ 2923.944159][T19311] pgsteal 384 [ 2924.083468][T19311] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=7500,uid=0 [ 2924.118278][T19311] Memory cgroup out of memory: Killed process 7500 (syz-executor.4) total-vm:72576kB, anon-rss:2196kB, file-rss:35808kB, shmem-rss:0kB, UID:0 pgtables:139264kB oom_score_adj:1000 [ 2924.127321][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 2924.141804][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 2924.147691][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 2924.153481][ C1] protocol 88fb is buggy, dev hsr_slave_1 07:51:26 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000009000000000000", 0x4c}], 0x1}, 0x0) [ 2924.218667][ T1065] oom_reaper: reaped process 7500 (syz-executor.4), now anon-rss:0kB, file-rss:34848kB, shmem-rss:0kB [ 2924.233296][T19340] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2924.246382][T19340] CPU: 1 PID: 19340 Comm: syz-executor.1 Not tainted 5.3.0-rc6-next-20190830 #75 [ 2924.255510][T19340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2924.265569][T19340] Call Trace: [ 2924.268866][T19340] dump_stack+0x172/0x1f0 [ 2924.273204][T19340] dump_header+0x177/0x1152 [ 2924.277723][T19340] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2924.283529][T19340] ? ___ratelimit+0x2c8/0x595 [ 2924.288221][T19340] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2924.294033][T19340] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2924.299325][T19340] ? trace_hardirqs_on+0x67/0x240 [ 2924.304357][T19340] ? pagefault_out_of_memory+0x11c/0x11c [ 2924.309995][T19340] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2924.315802][T19340] ? ___ratelimit+0x60/0x595 [ 2924.320392][T19340] ? do_raw_spin_unlock+0x57/0x270 [ 2924.325513][T19340] oom_kill_process.cold+0x10/0x15 [ 2924.330637][T19340] out_of_memory+0x334/0x1340 [ 2924.335324][T19340] ? lock_downgrade+0x920/0x920 [ 2924.340189][T19340] ? oom_killer_disable+0x280/0x280 [ 2924.345432][T19340] mem_cgroup_out_of_memory+0x1d8/0x240 [ 2924.350986][T19340] ? mem_cgroup_nr_lru_pages+0x1b0/0x1b0 [ 2924.356636][T19340] ? do_raw_spin_unlock+0x57/0x270 [ 2924.361782][T19340] ? _raw_spin_unlock+0x2d/0x50 [ 2924.366663][T19340] try_charge+0xf4b/0x1440 [ 2924.371097][T19340] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2924.376646][T19340] ? percpu_ref_tryget_live+0x111/0x290 [ 2924.382202][T19340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2924.388453][T19340] ? __kasan_check_read+0x11/0x20 [ 2924.393491][T19340] ? get_mem_cgroup_from_mm+0x156/0x320 [ 2924.399041][T19340] mem_cgroup_try_charge+0x136/0x590 [ 2924.404330][T19340] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2924.410572][T19340] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 2924.410590][T19340] wp_page_copy+0x41e/0x1590 [ 2924.410607][T19340] ? find_held_lock+0x35/0x130 [ 2924.410631][T19340] ? pmd_pfn+0x1d0/0x1d0 [ 2924.429824][T19340] ? lock_downgrade+0x920/0x920 [ 2924.429840][T19340] ? vm_normal_page+0x15d/0x3c0 [ 2924.429856][T19340] ? __pte_alloc_kernel+0x210/0x210 [ 2924.429874][T19340] ? __kasan_check_read+0x11/0x20 [ 2924.449740][T19340] ? do_raw_spin_unlock+0x57/0x270 [ 2924.449759][T19340] do_wp_page+0x499/0x14d0 [ 2924.449770][T19340] ? do_raw_spin_lock+0x12a/0x2e0 [ 2924.449786][T19340] ? rwlock_bug.part.0+0x90/0x90 [ 2924.459285][T19340] ? finish_mkwrite_fault+0x570/0x570 [ 2924.459300][T19340] ? add_mm_counter_fast.part.0+0x40/0x40 [ 2924.459324][T19340] __handle_mm_fault+0x22f1/0x3f20 [ 2924.459344][T19340] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2924.491006][T19340] ? __kasan_check_read+0x11/0x20 [ 2924.496056][T19340] handle_mm_fault+0x1b5/0x6c0 [ 2924.500841][T19340] __do_page_fault+0x536/0xdd0 [ 2924.505634][T19340] do_page_fault+0x38/0x590 [ 2924.510156][T19340] page_fault+0x39/0x40 [ 2924.514314][T19340] RIP: 0033:0x40ea88 [ 2924.518206][T19340] Code: 8b 34 c6 4a 8d 04 2e 48 3d ff ff ff 7e 0f 86 77 ff ff ff bf ce ee 4b 00 31 c0 e8 a3 32 ff ff 31 ff e8 ec 2e ff ff 0f 1f 40 00 <89> 3c b5 00 00 73 00 eb b6 31 ed 0f 1f 44 00 00 80 3d de 19 66 00 [ 2924.537817][T19340] RSP: 002b:00007fffb4d20a80 EFLAGS: 00010246 [ 2924.543894][T19340] RAX: 000000009dfdb825 RBX: 00000000c9b9c3ba RCX: 0000001b33220000 [ 2924.551870][T19340] RDX: 0000000000000000 RSI: 0000000000001825 RDI: ffffffff9dfdb825 [ 2924.559846][T19340] RBP: 0000000000000002 R08: 000000009dfdb825 R09: 000000009dfdb829 [ 2924.567826][T19340] R10: 00007fffb4d20c20 R11: 0000000000000246 R12: 000000000075bfa8 [ 2924.575802][T19340] R13: 0000000080000000 R14: 00007f6b52424008 R15: 0000000000000002 [ 2924.589329][T19340] memory: usage 307200kB, limit 307200kB, failcnt 143 [ 2924.612066][T19340] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2924.628585][T19340] Memory cgroup stats for /syz1: [ 2924.628693][T19340] anon 239755264 [ 2924.628693][T19340] file 73728 [ 2924.628693][T19340] kernel_stack 9764864 [ 2924.628693][T19340] slab 20725760 [ 2924.628693][T19340] sock 0 [ 2924.628693][T19340] shmem 245760 [ 2924.628693][T19340] file_mapped 0 [ 2924.628693][T19340] file_dirty 0 [ 2924.628693][T19340] file_writeback 0 [ 2924.628693][T19340] anon_thp 203423744 [ 2924.628693][T19340] inactive_anon 131072 [ 2924.628693][T19340] active_anon 239755264 [ 2924.628693][T19340] inactive_file 49152 [ 2924.628693][T19340] active_file 61440 [ 2924.628693][T19340] unevictable 135168 [ 2924.628693][T19340] slab_reclaimable 4325376 [ 2924.628693][T19340] slab_unreclaimable 16400384 [ 2924.628693][T19340] pgfault 279378 [ 2924.628693][T19340] pgmajfault 0 [ 2924.628693][T19340] workingset_refault 0 [ 2924.628693][T19340] workingset_activate 0 [ 2924.628693][T19340] workingset_nodereclaim 0 [ 2924.628693][T19340] pgrefill 610 [ 2924.628693][T19340] pgscan 518 [ 2924.628693][T19340] pgsteal 319 [ 2924.723471][ C0] protocol 88fb is buggy, dev hsr_slave_0 07:51:26 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:26 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:26 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:26 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc00000000a000000000000", 0x4c}], 0x1}, 0x0) [ 2924.729365][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 2924.735232][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 2924.741094][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 2924.781189][T19340] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=7999,uid=0 [ 2924.836732][T19340] Memory cgroup out of memory: Killed process 7999 (syz-executor.1) total-vm:72708kB, anon-rss:2216kB, file-rss:35840kB, shmem-rss:0kB, UID:0 pgtables:143360kB oom_score_adj:1000 [ 2924.861942][ T1065] oom_reaper: reaped process 7999 (syz-executor.1), now anon-rss:0kB, file-rss:34880kB, shmem-rss:0kB [ 2925.004608][T19366] FS-Cache: Duplicate cookie detected [ 2925.004780][T19380] __nla_validate_parse: 10 callbacks suppressed [ 2925.004788][T19380] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2925.010723][T19366] FS-Cache: O-cookie c=000000005718c563 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2925.035187][T19366] FS-Cache: O-cookie d=000000002e22f510 n=000000008ff631b7 [ 2925.042673][T19366] FS-Cache: O-key=[10] '02000200000002000000' 07:51:27 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:27 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb530, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5, 0x29a8}, 0x200002000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:27 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc00000000b000000000000", 0x4c}], 0x1}, 0x0) 07:51:27 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000009000000000000", 0x4c}], 0x1}, 0x0) 07:51:27 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2925.049108][T19366] FS-Cache: N-cookie c=000000006289ad21 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2925.058043][T19366] FS-Cache: N-cookie d=000000002e22f510 n=00000000e52c9a70 [ 2925.065358][T19366] FS-Cache: N-key=[10] '02000200000002000000' 07:51:27 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000009000000000000", 0x4c}], 0x1}, 0x0) [ 2925.154720][T19395] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. 07:51:27 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:27 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc00000000e000000000000", 0x4c}], 0x1}, 0x0) 07:51:27 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x0, 0x0, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffc00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x200000000000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r0, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) r1 = accept(r0, &(0x7f0000000100)=@generic, &(0x7f0000000180)=0x80) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f00000003c0)={&(0x7f0000000200), 0xc, &(0x7f0000000340)={&(0x7f0000000280)=ANY=[@ANYBLOB="000000cb", @ANYRES16=r2, @ANYBLOB="00042dbd7000fbdbdf250f000000080005004d51000008000500010000002800010008000b007369700008000500000000000c0007000e0000007d000000080006007272000008000400ff7f00003c0002000800030004000000080004000000008008000b00120000000800060003000000080006000300000008000d000100000008000600060000000800050081000000"], 0x98}, 0x1, 0x0, 0x0, 0x4c060}, 0x4) r3 = socket$inet(0x10, 0x3, 0xc) sendmsg(r3, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r4, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) sendmsg(r4, &(0x7f00000005c0)={&(0x7f0000000400)=@in6={0xa, 0x4e20, 0x9a1b, @dev={0xfe, 0x80, [], 0xf}, 0x81}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000480)="df50dc58000c3ba9701bcb4c648a9bcabe0107fb4757d50a8d7e652a5bbe10fea120a5b71ee04bc3dddb98caac6cedb928b2c3466186abd2dd9e95b4db163d0fa8571685e1140d7c106ff80b9662c0a6e610c46d36f8144574e9e10838641f0eeb43d3fefc5a1fac2b008b5fc82c8c5bb2df1260634e2a9b3f8af64b391a", 0x7e}, {&(0x7f0000000500)="fa64caa277a4f8c04680b373050de48eecf3b233a62f184e444511387ba0dd26d2825bbbf40a4679338adb882759efd20943f459716611bd0d197fb4234cadcc093117e78494fc6adc9a39fd2d67ef8ee5722e56b0acb6566b1ddaab13", 0x5d}], 0x2}, 0x8000) [ 2925.393044][T19366] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2925.419277][T19416] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2925.589460][T19422] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. 07:51:27 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:27 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000009000000000000", 0x4c}], 0x1}, 0x0) 07:51:27 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) openat$usbmon(0xffffffffffffff9c, &(0x7f0000000100)='/dev/usbmon0\x00', 0x40, 0x0) 07:51:27 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:27 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:27 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc00000000f000000000000", 0x4c}], 0x1}, 0x0) 07:51:28 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:28 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = syz_open_dev$vcsn(&(0x7f00000002c0)='/dev/vcs#\x00', 0x7f, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000003c0)={{{@in=@broadcast, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in=@loopback}}, &(0x7f0000000300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00000004c0)={@loopback, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @local, 0x3, 0x7, 0x3, 0x500, 0x3, 0x8448000c, r1}) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x35fbaaa15f77b086, 0x0, 0x0, 0x3}, 0x0, 0x0, r2, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) link(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00') perf_event_open(&(0x7f0000000000)={0xb46a03d4c33e936d, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffffffe, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r3 = getpid() r4 = syz_open_dev$sndctrl(&(0x7f0000000140)='/dev/snd/controlC#\x00', 0x9, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r4, 0xc0045540, &(0x7f0000000180)=0x100) sched_setattr(r3, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) ioprio_set$pid(0x2, r3, 0x8) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000100), 0x1) r5 = socket$inet(0x10, 0x3, 0xc) sendmsg(r5, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:28 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2926.089791][T19446] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2926.100278][T19448] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2926.103553][T19433] FS-Cache: Duplicate cookie detected [ 2926.115220][T19433] FS-Cache: O-cookie c=0000000002f0ad11 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2926.124258][T19433] FS-Cache: O-cookie d=000000002e22f510 n=0000000085bc7440 [ 2926.131560][T19433] FS-Cache: O-key=[10] '02000200000002000000' [ 2926.137970][T19433] FS-Cache: N-cookie c=00000000a0483bcd [p=000000009451fc9a fl=2 nc=0 na=1] [ 2926.146749][T19433] FS-Cache: N-cookie d=000000002e22f510 n=000000009165add1 [ 2926.154102][T19433] FS-Cache: N-key=[10] '02000200000002000000' [ 2926.204285][T19454] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:28 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000100)={0x0, 0x3, 0x1, 0x4}) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r1, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000180)={&(0x7f0000000200)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000280)=""/244, 0xf4}, {&(0x7f00000003c0)=""/80, 0x50}, {&(0x7f0000000440)=""/76, 0x4c}, {&(0x7f00000004c0)=""/120, 0x78}, {&(0x7f0000000540)=""/130, 0x82}, {&(0x7f0000000600)=""/246, 0xf6}], 0x6, &(0x7f0000000780)=""/4096, 0x1000}, 0x2062) r2 = socket$inet(0x10, 0x3, 0xc) syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x1, 0x80000) sendmsg(r2, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) [ 2926.281911][T19451] FS-Cache: Duplicate cookie detected [ 2926.282020][T19457] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2926.287577][T19451] FS-Cache: O-cookie c=000000005b65b78b [p=000000009451fc9a fl=222 nc=0 na=1] [ 2926.305945][T19451] FS-Cache: O-cookie d=000000002e22f510 n=00000000907aa2d7 [ 2926.313355][T19451] FS-Cache: O-key=[10] '02000200000002000000' [ 2926.319729][T19451] FS-Cache: N-cookie c=00000000465d66fd [p=000000009451fc9a fl=2 nc=0 na=1] [ 2926.328752][T19451] FS-Cache: N-cookie d=000000002e22f510 n=00000000f4e8307c [ 2926.336143][T19451] FS-Cache: N-key=[10] '02000200000002000000' 07:51:28 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000011000000000000", 0x4c}], 0x1}, 0x0) 07:51:28 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2926.642157][T19471] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. 07:51:28 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:28 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:28 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:28 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0xfffffffffffffec7, &(0x7f0000000040)=[{0x0}], 0x1000011e}, 0x0) chmod(&(0x7f0000000100)='./file0\x00', 0x0) [ 2926.761344][T19467] FS-Cache: Duplicate cookie detected [ 2926.766883][T19467] FS-Cache: O-cookie c=00000000567f88cb [p=000000009451fc9a fl=222 nc=0 na=1] [ 2926.775991][T19467] FS-Cache: O-cookie d=000000002e22f510 n=00000000c4008680 [ 2926.783576][T19467] FS-Cache: O-key=[10] '02000200000002000000' [ 2926.790083][T19467] FS-Cache: N-cookie c=00000000619dc7b2 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2926.799036][T19467] FS-Cache: N-cookie d=000000002e22f510 n=0000000094171604 07:51:28 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000012000000000000", 0x4c}], 0x1}, 0x0) [ 2926.806324][T19467] FS-Cache: N-key=[10] '02000200000002000000' [ 2926.873814][T19481] FS-Cache: Duplicate cookie detected [ 2926.879543][T19481] FS-Cache: O-cookie c=000000005324a0e0 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2926.888490][T19481] FS-Cache: O-cookie d=000000002e22f510 n=00000000a615e10b [ 2926.895699][T19481] FS-Cache: O-key=[10] '02000200000002000000' [ 2926.901882][T19481] FS-Cache: N-cookie c=00000000077c6fef [p=000000009451fc9a fl=2 nc=0 na=1] [ 2926.910624][T19481] FS-Cache: N-cookie d=000000002e22f510 n=00000000b900373b [ 2926.917884][T19481] FS-Cache: N-key=[10] '02000200000002000000' 07:51:29 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000011000000000000", 0x4c}], 0x1}, 0x0) 07:51:29 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:29 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:29 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000013000000000000", 0x4c}], 0x1}, 0x0) 07:51:29 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r0, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x2a, &(0x7f0000000100)=""/164, &(0x7f0000000200)=0xa4) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:29 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:29 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000011000000000000", 0x4c}], 0x1}, 0x0) 07:51:29 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:29 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) sendmsg(0xffffffffffffffff, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:29 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:29 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:29 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x2000, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f0000000140)={@remote, @remote}, 0x8) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000180)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:29 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000014000000000000", 0x4c}], 0x1}, 0x0) 07:51:30 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:30 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) sendmsg(0xffffffffffffffff, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:30 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000011000000000000", 0x4c}], 0x1}, 0x0) 07:51:30 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r0, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000100)=0xe4) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe6, 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) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r1 = socket$inet(0x10, 0x3, 0xc) getsockname$packet(r0, &(0x7f0000000140), &(0x7f0000000180)=0x14) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r2, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) 07:51:30 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:30 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2928.246550][T19572] FS-Cache: Duplicate cookie detected [ 2928.252095][T19572] FS-Cache: O-cookie c=00000000729f33ce [p=000000009451fc9a fl=222 nc=0 na=1] [ 2928.261075][T19572] FS-Cache: O-cookie d=000000002e22f510 n=00000000786e19f9 [ 2928.268399][T19572] FS-Cache: O-key=[10] '02000200000002000000' [ 2928.274550][T19572] FS-Cache: N-cookie c=0000000002321587 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2928.283302][T19572] FS-Cache: N-cookie d=000000002e22f510 n=00000000b6e8c7e0 07:51:30 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2928.290989][T19572] FS-Cache: N-key=[10] '02000200000002000000' [ 2928.314221][T19571] FS-Cache: Duplicate cookie detected [ 2928.320003][T19571] FS-Cache: O-cookie c=00000000729f33ce [p=000000009451fc9a fl=222 nc=0 na=1] [ 2928.329076][T19571] FS-Cache: O-cookie d=000000002e22f510 n=00000000786e19f9 [ 2928.336375][T19571] FS-Cache: O-key=[10] '02000200000002000000' 07:51:30 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000020000000000000", 0x4c}], 0x1}, 0x0) 07:51:30 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) sendmsg(0xffffffffffffffff, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2928.342856][T19571] FS-Cache: N-cookie c=00000000f1d8b423 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2928.351697][T19571] FS-Cache: N-cookie d=000000002e22f510 n=00000000be589f0a [ 2928.359013][T19571] FS-Cache: N-key=[10] '02000200000002000000' [ 2928.521189][T19584] FS-Cache: Duplicate cookie detected [ 2928.526653][T19584] FS-Cache: O-cookie c=00000000a544b3b8 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2928.536203][T19584] FS-Cache: O-cookie d=000000002e22f510 n=0000000014779e1f [ 2928.543438][T19584] FS-Cache: O-key=[10] '02000200000002000000' [ 2928.549587][T19584] FS-Cache: N-cookie c=00000000a4e4a1c0 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2928.559294][T19584] FS-Cache: N-cookie d=000000002e22f510 n=000000004f5ee6f8 07:51:30 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2928.566494][T19584] FS-Cache: N-key=[10] '02000200000002000000' [ 2928.578827][T19593] FS-Cache: Duplicate cookie detected [ 2928.584319][T19593] FS-Cache: O-cookie c=00000000a544b3b8 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2928.593261][T19593] FS-Cache: O-cookie d=00000000d8c5f3f5 n=00000000d8c5f3f5 [ 2928.600554][T19593] FS-Cache: O-key=[10] '02000200000002000000' [ 2928.606690][T19593] FS-Cache: N-cookie c=000000000318a941 [p=000000009451fc9a fl=2 nc=0 na=1] 07:51:30 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:30 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') lgetxattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=@known='system.posix_acl_access\x00', &(0x7f0000000200)=""/170, 0xaa) pwritev(r0, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) fcntl$setflags(r0, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8000000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:30 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) sendmsg(0xffffffffffffffff, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2928.615462][T19593] FS-Cache: N-cookie d=000000002e22f510 n=0000000002a54b5a [ 2928.622757][T19593] FS-Cache: N-key=[10] '02000200000002000000' 07:51:30 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:30 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2928.857272][ C0] net_ratelimit: 16 callbacks suppressed [ 2928.857281][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 2928.868809][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 2928.874663][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 2928.880538][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 2928.942505][T19609] FS-Cache: Duplicate cookie detected [ 2928.948288][T19609] FS-Cache: O-cookie c=0000000014720933 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2928.957896][T19609] FS-Cache: O-cookie d=000000002e22f510 n=000000008686de9d [ 2928.965220][T19609] FS-Cache: O-key=[10] '02000200000002000000' [ 2928.971824][T19609] FS-Cache: N-cookie c=0000000077178044 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2928.980675][T19609] FS-Cache: N-cookie d=000000002e22f510 n=000000009cc4ce05 07:51:31 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000028000000000000", 0x4c}], 0x1}, 0x0) 07:51:31 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r2, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) accept(r2, &(0x7f0000000240)=@ethernet={0x0, @random}, &(0x7f0000000340)=0x80) pwritev(r1, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r1, 0x114, 0xa, &(0x7f0000000180)=ANY=[@ANYBLOB="01f9"], 0x2) ioctl$sock_ifreq(r1, 0x891e, &(0x7f0000000200)={'sit0\x00', @ifru_map={0x200, 0x95, 0x7, 0x3, 0x88e8, 0x2}}) pwritev(r0, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) write$apparmor_exec(r0, &(0x7f0000000100)={'exec ', 'em1posix_acl_access\xcb\\{selfcgroup]eth1+vboxnet1,bdevvmnet1}-\x00'}, 0x41) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r3 = socket$inet(0x10, 0x3, 0xc) sendmsg(r3, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:31 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2928.987994][T19609] FS-Cache: N-key=[10] '02000200000002000000' 07:51:31 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000100)={0x0, 0x3, 0x1, 0x4}) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r1, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000180)={&(0x7f0000000200)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000280)=""/244, 0xf4}, {&(0x7f00000003c0)=""/80, 0x50}, {&(0x7f0000000440)=""/76, 0x4c}, {&(0x7f00000004c0)=""/120, 0x78}, {&(0x7f0000000540)=""/130, 0x82}, {&(0x7f0000000600)=""/246, 0xf6}], 0x6, &(0x7f0000000780)=""/4096, 0x1000}, 0x2062) r2 = socket$inet(0x10, 0x3, 0xc) syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x1, 0x80000) sendmsg(r2, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:31 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:31 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:31 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc00000003f000000000000", 0x4c}], 0x1}, 0x0) 07:51:31 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:31 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r1, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) r3 = getpid() sched_setattr(r3, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000080)=0xc) setuid(r5) setuid(r5) r6 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) lstat(0x0, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) getresuid(&(0x7f0000000b00)=0x0, 0x0, &(0x7f0000000b80)) getresgid(&(0x7f0000000c80), 0x0, &(0x7f0000000d00)=0x0) r10 = getegid() fstat(r6, &(0x7f0000000f40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000001040), &(0x7f0000001080), &(0x7f00000010c0)=0x0) lsetxattr$system_posix_acl(&(0x7f0000000380)='./file0\x00', &(0x7f0000000400)='system.posix_acl_default\x00', &(0x7f0000001100)={{}, {0x1, 0x2}, [{0x2, 0x0, r7}, {}, {0x2, 0x509c9ea0197a8b2}, {0x2, 0x2, r8}, {0x2, 0x2}], {0x4, 0x1}, [{0x8, 0x0, r9}, {0x8, 0x798e65ae967e29a1}, {0x8, 0x4}, {0x8, 0x7, r10}, {0x8, 0x1, r11}, {0x8, 0x1}, {0x8, 0x1, r12}], {0x10, 0x5}, {0x20, 0x4}}, 0x84, 0x3) r13 = getpid() sched_setattr(r13, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r14 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r14, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) fstat(r14, &(0x7f0000004440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r16 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r16, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) ioctl$VIDIOC_DQBUF(0xffffffffffffffff, 0xc0585611, &(0x7f00000044c0)={0x5, 0xc, 0x4, 0xe000, {}, {0x4, 0x0, 0x3, 0x4b5, 0x2, 0x8000, "66154f4d"}, 0x7, 0x6, @fd=r16, 0x4}) r18 = getpid() sched_setattr(r18, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) lstat(&(0x7f00000047c0)='./file0\x00', &(0x7f0000004800)={0x0, 0x0, 0x0, 0x0, 0x0}) r20 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r20, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) getsockopt$sock_cred(r20, 0x1, 0x11, &(0x7f0000004880)={0x0, 0x0, 0x0}, &(0x7f00000048c0)=0xc) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000004900)=0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000004940)={0x0, 0x0}, &(0x7f0000004980)=0xc) r24 = getgid() r25 = getpid() sched_setattr(r25, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) stat(&(0x7f00000049c0)='./file0\x00', &(0x7f0000004a00)={0x0, 0x0, 0x0, 0x0, 0x0}) r27 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) lstat(0x0, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) getresuid(&(0x7f0000000b00)=0x0, 0x0, &(0x7f0000000b80)) getresgid(&(0x7f0000000c80), 0x0, &(0x7f0000000d00)=0x0) r31 = getegid() fstat(r27, &(0x7f0000000f40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000001040), &(0x7f0000001080), &(0x7f00000010c0)=0x0) lsetxattr$system_posix_acl(&(0x7f0000000380)='./file0\x00', &(0x7f0000000400)='system.posix_acl_default\x00', &(0x7f0000001100)={{}, {0x1, 0x2}, [{0x2, 0x0, r28}, {}, {0x2, 0x509c9ea0197a8b2}, {0x2, 0x2, r29}, {0x2, 0x2}], {0x4, 0x1}, [{0x8, 0x0, r30}, {0x8, 0x798e65ae967e29a1}, {0x8, 0x4}, {0x8, 0x7, r31}, {0x8, 0x1, r32}, {0x8, 0x1}, {0x8, 0x1, r33}], {0x10, 0x5}, {0x20, 0x4}}, 0x84, 0x3) r34 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r34, 0xae01, 0x0) r35 = openat$vnet(0xffffffffffffff9c, &(0x7f0000004a80)='/dev/vhost-net\x00', 0x2, 0x0) r36 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r36, 0xae01, 0x0) r37 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r37, 0xae01, 0x0) sendmmsg$unix(r2, &(0x7f0000004b80)=[{&(0x7f0000001f80)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000000540), 0x0, 0x0, 0x0, 0x40000}, {&(0x7f0000002000)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000003080)=[{&(0x7f0000002080)="5076b03327623a025493721282ee9949cac1e13b76b18fd40c557dc51e028e646ee87986ce8e4689718c7b99941920bef509841f36ad269e2e5ab8b3e7562a742d40c90a9908f2487f0049c7643fd8a28e74fc36bfce22df64f8132f6952ee5803265b47c93d2c9512abf357fb01dc680f62bc1524a7ce756c4610b4263bda22f143b02f160250f2a6e36aaa52deeded2366b02f2eb1a75bf3dfdda90b3186db25420b16123d9ec7a75e9670af52a602129b0225177b281ddd17c5c4858c73f541c0f864738e294f0a7a2a45ad6f8de7dea1e88c8669b5e7c2ab7f4909cfc1ff0b373b0934963fb7837d26f35914ce07c45398438a4bd76da6fd4926634ed0266e6d767b0e12212ed4e83828c698e8375587882341e3de7e73c78f71a6d16c453d2be599730040c76e284b426c7d776168807b3aa224e143295a0be0c0e59bf184966f4e8f5498ab20d41d73435e6c57f5b0fc87943d33bfd25c7e6739ab759aee29561491f13056b5d207dc00ce8e24b6a47b95d1e384da7de2a003d66d6474cd1a0517749e8df63567bf073cdabf36019478434ee52cb168f0bf1d7714f633e6c171ff07c12806f2ecb43de3066ebdd7d5ca1cee410967a70d35d0862835faea3626b12636a9d10327557379fbde91f7efb4697478fd75b3e0efa963a4acd0bdbe51e752a604c64b81cbf401ba1568a5559fe00aafd7cd52bffdb45fbe6919b2f23b1d08010d1e72ce638b8115273a2e2f6b1482a1026e080debdd7199be8f02cbeb6601e8b09c2fc851774f5b4d6b1bd41c3e084894b742f8f6eadbd16b213e764791be10e4860bcd9558d8b82cbbd6dcee67e82af9271c8f4c253c01a5bccda5e423eacf3f8853446e0056d3f5405ccf65cdc521c63dab339725de8e32fc0c2f2b4a24186df667f87b351df62b597d52393bc59b3dbb50ee1ba65e674eed77cb9e114c412dacb1b1b8245d4fb684a7e2f730ce29a18dfe061b1e8fd25e72e4321c945a1bd61c139a6531d26391455ca64c4a58f4ac161713dc7baf531dcfd4a81ecb6cc56ba3591e8a42875092cf366dee8098f902f8a5282bd62588963baab16cb21da9767e2be930ac0705c17cb5b5175299311feb363792e818f50a68fb2694dea2acf10ce83353984cff809d30ea5872cfb6cf7348ae115a47105b58a357de51d448ff173569ec4ffeaad83075d6b9d1dd957e8b8455f4f9a7a9df9b284c58fc7a0a58cd1055b812be2439fb4455c92506c84eb34fe3b615d2c319326c4268d8ce06e83465f77504a356ef9b7d886ace6f065b965072d93c1bb9e8afefeda0c8905e465d906e615f05cabe439e7353334e800000082f18f2cfd3eaa4aefef78822fe80565f05e21bec1ef6151760c8ee77dff553feb49e3b9e36d75f5f61bec1e9e5eae17dd71b19556f8a1f634deb6cb09876d394183c01567e837891a86df541c1fff4e45a650edc94456e1075ce5af327101e8c61bab6d53dffacb3db673d88420222138bab0be4f6870157af900957a021a5ecd8dcb63df9cf3e5c82d2aa18d47d1af514a213155c7800ae4337e900ab1552d6331e4b0e68c38b22b0f4c1d3ebb4f159e7e1750ecee40eca9361da9e7c7961dbfb322aab7cb33cc72fbccb0db7657d7ba05a05701f2e34068981712062be2b2c5be251d50f782e11c51928de548d6764e6cbb2f54874be8cdd5589f28a8663eddc939d60ab878be982973e038e08544477306fc5c413477413cbbda9e83b2c8af72bc1aa1f1b034542aaec06e5d55d4c79eabb31c99055b1989d845c26a13bcf997d7980a35c01eb025e38aede4427854d3c99510d022a5b88d93b1fe24efefbff78f5e03b072aa02d092876ca4324b8f1928c1967825c52ff26bf3234581936f0065a5f02c55caa757afccec3447bc3761a6406cfc906ac4a036aa41acc234220eac89bac9723b21af55592772a403b06df2551cfe4794139028df3f2d7ea28ecd0f96b1836df345e7104868f8961942f947f292c1ae4271fa28c81dd2bae2c8dfba116cb78d28be5da56b92079f39419abe0fbad3fed05cb97f6be5ddf11bd58e0725bd4e39c0be4dacf934b5896b9a6ee52c199a6cbe1b2a79e0751415737fb8c0332dff67f8addeb99c3921ca12300fbcf179abb988baf101af3627b26cf25b605741979804252612ee2a38331a931f883443ee7fb753f36adb8afde4c579d3f0b6c3bb2b0285211fc3a9f39ad04dd1b6513d7511e8a691b81076b1e42d8572c30c3f1c6e1bd11c110a51d16d6f051095bc9e92129a996e22b954497d893ff7870e289485aaf1940452ba40fb07da82fc75de11aa8988075e97da395b6a1f5bdb562517b9755a8778bcff515ea76d4f8b4eff21a8d8fc567c9a4a834753971e5d179f96a7667f9cabb60fff820c2cfa010fe8fcc2715c2cedb02ce725026b265ba49bf39619df98d6ae2734e39f99eceee403fe2ae2f6cbf784c0cac3492ecd09ace75d56dfb9e7db5566ccebdf89200fc236113fd090b4f0cfc81be49fc0651d0df90c9cd5ea5d8ef6e80cadf0c9ad7ab4ee9d8055d98db53b86907710e3dce582ecccad07d0c7d393cc00323c3880d05cf808326c3f40fbbe575ccc3a52f9fc6852eda966134562266ddc96abcc2135efa534678795a951e364658e56f6ecb89ff26ea0d2b07ce9009d96b1c26d098c97de5b4a4e3895560287aa20ab0f59d1003640bbbd5a1a9ebb4c1c74ea83482d71ce4adce977c67a9c0280e4bda7c2e57b6b54ec50309c1358ce823f8ec54d6eba1420016c06b646ed62d223b41ac983cbc96b37f410b1861532c0fae5706d8b78a2d387a9ba086805db95e7725ca973907771f170da1704508d56e4163266bf9c6e95afc8d9e2aff93811afb4af33317c89c339ee2e361092d75755363a8e64c7e1e7dce98f59c974c4e928738ec0d33803185e3e938686e9e1100c017fc8f90f2d597ac8225ab848a7e183b1e508b40e4c5000d04af8dd34e0217f0c4a1ffb66140c76646714f4985e103988f72c8887873d389cada8878c1ba78011767f210c8e721604c61b48640e826c2ba66db05052f96ddf6f5858fff6128a6e8cc5ab0e754839524f123b157d203a0a5d46445c9e2c56ae0598c0dc6d6feff9de4d8f840d8dff75be634567923c1b7f764c4b975ea9caf3001b08f12e5dea0e37074f51ed63e4bffb6f59504e8e3b1a314bb3b0805c58d22122c567572a3d44b1e7f872b2204aedc746a15ee3d4ba8b248f8e5f3315fc2f657598bfe8ba2ddcaea0432a794c34961b1bf64d79fc69b06c962300bb7801bc8255f7e0a9a878c2506db4e7262e0b44fa8b1b47b4b4692ace7975e06c843934a00db01f0593b10cd1f4caea1f8c2091953bc8a540c4c14f61572de462a0d250b1e61bdc94fc10f33671d177150783121a52e41e1c92b863fe5c021dc92b79e6cc99af046430bea4ac76bab8688565ad206b06a05cc25cdd68793dfdfc2eae4ca7a13898e203cbf63b8335f990f5a3fc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0x1000}], 0x1, &(0x7f00000030c0)=[@cred={{0x1c, 0x1, 0x2, {r3, r5, r9}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee00, 0xee01}}}], 0x40, 0x4000}, {&(0x7f0000003100)=@abs={0x0, 0x0, 0x4e24}, 0x6e, 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0x1000}, {&(0x7f0000004180)="0fd6424f7f1a25a36bf96e5d160386b106801f32f8effafab3ec3f02a638e845e344e5c85d8f99bac173b1de80496e9010773168e7267562806b388b7c1a4125ff5688a69bc648782f857db9156d3571b37ac657c09ac4f820e82069e60d503d9bd1314b43", 0x65}, {&(0x7f0000004200)="b35133fcd0484fb2162b02fe06dde6493df64ff801ca3c07dec4d5ab44e7f0bc1bf41ced7a994389ad92952bdab80ab93c55dc4546a8c929927230c53db9a00fb456f65cda71ef91", 0x48}, {&(0x7f0000004280)="dd8d94450182680e8fcacde638e818bb6d8fa564939ac22cb754c97a4c3eee1a55f2b5fecd3665276b1265d79a2550fe530fd04994363a76a19383c204d2105da32c4b4d44c71ecb06ee9dbdecb8d0a8e834b8c0f26d50c839879543d4888316c2016a3ea3b62ea4014aa43921b50b018e55c9fff4af", 0x76}, {&(0x7f0000004300)="cda0c2c07a120cf46f42744bd6644e0d9293b2ad250df607518bc5b419fb49ee1be845fd867216f8f95cd1b46dad84f44b8d4b9dc9ab6fc190e1d623a09c76d6ad4304bea600e970a621655791c3cbb63a17bdaa2c22ca79c0bbc39998e74a956ae6a8d217fd15bf29179650d2fab22355e6a7b0a53d7fdff9db2d5723c8cae0c078d4628628fb76b01a1f8a6249eb6ae4c9b2deb9edb2d2bd2b0f95859df9d0592852252fc1638b1d4b65e48c016580b70e2a3416bc4675", 0xb8}], 0x5, &(0x7f0000004540)=[@cred={{0x1c, 0x1, 0x2, {r13, 0xffffffffffffffff, r15}}}, @rights={{0x1c, 0x1, 0x1, [r0, r0, r17]}}], 0x40}, {&(0x7f0000004580)=@file={0x2, './file0\x00'}, 0x6e, &(0x7f0000004780)=[{&(0x7f0000004600)="0499193dceb7a87ef6df85bc71ba83b2bccf1cc5dee6ef54ab2f7772f45baf2186e18a4bf4ac95e9039f552fd9f4e9b54d7e1696b557b609e5151780e7cd2ca109f948fed16497fe2e39466787335005cc8edaa91846206851e449712ab97dbf2de02f226a4ab7aa09e9e1d79d985d46f8066e01ce1d438aacaa5e", 0x7b}, {&(0x7f0000004680)="ad3ab83409b095fe244890459dcd8b19907d382c7fe8c5c1a73fd9a9f847401513902e27edb714975d92c538a3d1ea102bc73a75b12fcffcb45c55a604578b2d306acb092f66f1ab660e70f69e7864b021388ebaa8f50b09057a2354559bc0dcc1413cec778c6633f5f1f822c2f6b6f78f3818e60ecde9643bcf697c65a81e9fafc1628d84a89291f681019a4ee78aa93e55375fe5c8379c4a31f0b82c31017f87dfe78d30bd13820026dc5068d17babd6f27ab7be80d4bfb767b80ce02686415134b5ecdb8073fadb4a7331b73a6f97ea9cff85d1c7d704942bf7fb8964b12b193e0da9d7372d08435fa552d5a5", 0xee}], 0x2, &(0x7f0000004ac0)=[@cred={{0x1c, 0x1, 0x2, {r18, r19, r21}}}, @cred={{0x1c, 0x1, 0x2, {r22, r23, r24}}}, @cred={{0x1c, 0x1, 0x2, {r25, r26, r30}}}, @rights={{0x28, 0x1, 0x1, [r34, r0, r35, r0, r36, r37]}}], 0x88, 0x60c8094}], 0x4, 0x4040010) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r38 = syz_open_dev$usb(&(0x7f0000000100)='/dev/bus/usb/00#/00#\x00', 0x6, 0x181000) write$binfmt_elf64(r0, &(0x7f0000001ac0)={{0x7f, 0x45, 0x4c, 0x46, 0xfff, 0xff, 0x7, 0x99bc, 0x400, 0x4, 0x3e, 0x9, 0x3e5, 0x40, 0x30d, 0x2, 0x4, 0x38, 0x1, 0x8, 0xff, 0x1000}, [{0x70000000, 0xffff, 0xfffffffffffffffc, 0xaf, 0x100000000, 0x2, 0x100, 0x2}], "38438eac359e43c32c4b5a3383648272cc148d156d4b98fd8348e194a09741", [[], [], [], []]}, 0x497) getsockopt$EBT_SO_GET_INIT_ENTRIES(r38, 0x0, 0x83, &(0x7f0000001900)={'broute\x00', 0x0, 0x3, 0x44, [], 0x4, &(0x7f0000000140)=[{}, {}, {}, {}], &(0x7f0000001880)=""/68}, &(0x7f0000000180)=0x78) r39 = socket$inet(0x10, 0x3, 0xc) r40 = syz_open_dev$cec(&(0x7f0000000200)='/dev/cec#\x00', 0x2, 0x2) r41 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$kcm(r40, &(0x7f0000001840)={&(0x7f0000000240)=@pppol2tpv3in6={0x18, 0x1, {0x0, r41, 0x0, 0x2, 0x2, 0x0, {0xa, 0x4e24, 0x4, @loopback, 0x5}}}, 0x80, &(0x7f0000001780)=[{&(0x7f00000003c0)="f6764f9f1f056cbfd431a0ae3b738bf8c7db5537fad4316f458dea4911f9c9c2bbd70aa0518a38335003c30c0e5e502502e8d35e010d412d534a5fad0966bc40cec56e8b61342fedfe9821118d1c1ab3db93950434187c9e21e3452188114e56763694c7a6f458caba84138c76a340468297039cccaa44f5ee9a4193ef720575fb7fa9e4db93c18ac6d631d732674501541ac27eaf030a8d71cd89cdb984ac4393ba5f55bb16e7429740d6758e728065b03b7e6b2b0e8a76ec4e3d55218bc85af1b4e29d9e1ab184c5", 0xc9}, {&(0x7f00000002c0)="7661862af347c4219827f8d95d69e670f27853cbeef60b862335569b2ffad07cf71864b797cde969150925502f0136b0e50e983a2d8c519e59b10dae06f1", 0x3e}, {&(0x7f0000000300)="1c962e7b2f8acedb41e6557d66df95964dccff4df25df6251703", 0x1a}, {&(0x7f0000001980)="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", 0x110}, {&(0x7f0000000340)="b5c0cc52d682bf74794742de2a8de8b98450990b1d054f99", 0x18}, {&(0x7f0000000580)="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0x1000}, {&(0x7f0000001580)="770f8d84bf29fab377abbc7fa6e014659694bc28c8d03e045bbf6b4d365ec462dd423a8c5c85788de7fff972490a3b3529cfd39d68e54e73ab8927085c59", 0x3e}, {&(0x7f00000015c0)="0a6f1baae7e42985d028a7bf1bd8cbcc2257d04e307df949f9816271c8767ddf9705e4f01afb4233c98e19d8b434c0285af30bb0318ba3e8bc1063c9335b34cf70d9ed334e2b81d744eff30e41558c76d4bae4b1e45bc8e58d5cc71b27d5226cbec5cf9b101dd797464a7f75cc13ddd5635febe102b49b859718f00dcf2f4707f848ce35171b30e9252a9aa6bce5461ece1ff682f9ccd9", 0x97}, {&(0x7f0000001680)="35e48ef09752187e3e72d6e96ccb8e3b3330ca75156afd7c2fd6992d24a40edeea97bf62a15d1f2797cc0aaa6b56a6c4c7e31adf3bfe3476db52f6abbcad494f5630ce303a164a6f8d7e619cadbfe1641e50d52a42eafcbeb03a88d5da995c73fe7bb38fed9877b6f2a47ad5ec9646", 0x6f}, {&(0x7f0000001700)="57f512d8fb9d359070b68520ee98d1137e2e631693e18b32c89bf9e0be0e08f49b68006293a7592f69d3f9b19c333e690a8b74b899347fd630c126a9e8596745cd5b23374ee5ebd4f81c23bad306ed2e4c19b1482490f66c7fc52359467f8760c9", 0x61}], 0xa}, 0x4000004) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x10}, 0x10) sendmsg(r39, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) [ 2929.583406][T19643] FS-Cache: Duplicate cookie detected [ 2929.588977][T19643] FS-Cache: O-cookie c=0000000093b0fcc7 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2929.597964][T19643] FS-Cache: O-cookie d=000000002e22f510 n=00000000e12bc227 [ 2929.605212][T19643] FS-Cache: O-key=[10] '02000200000002000000' [ 2929.611372][T19643] FS-Cache: N-cookie c=000000008ed6edf1 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2929.620106][T19643] FS-Cache: N-cookie d=000000002e22f510 n=000000005b3956d0 [ 2929.627355][T19643] FS-Cache: N-key=[10] '02000200000002000000' [ 2929.637806][T19656] FS-Cache: Duplicate cookie detected [ 2929.643386][T19656] FS-Cache: O-cookie c=0000000093b0fcc7 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2929.652552][T19656] FS-Cache: O-cookie d=000000002e22f510 n=00000000e12bc227 [ 2929.660567][T19656] FS-Cache: O-key=[10] '02000200000002000000' [ 2929.666914][T19656] FS-Cache: N-cookie c=00000000bef3df52 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2929.675804][T19656] FS-Cache: N-cookie d=000000002e22f510 n=0000000070042374 07:51:31 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000100)={0x0, 0x3, 0x1, 0x4}) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r1, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000180)={&(0x7f0000000200)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000280)=""/244, 0xf4}, {&(0x7f00000003c0)=""/80, 0x50}, {&(0x7f0000000440)=""/76, 0x4c}, {&(0x7f00000004c0)=""/120, 0x78}, {&(0x7f0000000540)=""/130, 0x82}, {&(0x7f0000000600)=""/246, 0xf6}], 0x6, &(0x7f0000000780)=""/4096, 0x1000}, 0x2062) r2 = socket$inet(0x10, 0x3, 0xc) syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x1, 0x80000) sendmsg(r2, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) [ 2929.683188][T19656] FS-Cache: N-key=[10] '02000200000002000000' [ 2929.688753][T19651] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 07:51:31 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2929.787329][T19651] CPU: 1 PID: 19651 Comm: syz-executor.4 Not tainted 5.3.0-rc6-next-20190830 #75 [ 2929.796484][T19651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2929.806547][T19651] Call Trace: [ 2929.809837][T19651] dump_stack+0x172/0x1f0 [ 2929.809858][T19651] dump_header+0x177/0x1152 [ 2929.809877][T19651] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2929.818678][T19651] ? ___ratelimit+0x2c8/0x595 [ 2929.818693][T19651] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 07:51:32 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000040000000000000", 0x4c}], 0x1}, 0x0) [ 2929.818713][T19651] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2929.840269][T19651] ? trace_hardirqs_on+0x67/0x240 [ 2929.845334][T19651] ? pagefault_out_of_memory+0x11c/0x11c [ 2929.850981][T19651] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2929.856801][T19651] ? ___ratelimit+0x60/0x595 [ 2929.861404][T19651] ? do_raw_spin_unlock+0x57/0x270 [ 2929.866529][T19651] oom_kill_process.cold+0x10/0x15 [ 2929.871656][T19651] out_of_memory+0x334/0x1340 [ 2929.876351][T19651] ? lock_downgrade+0x920/0x920 [ 2929.881222][T19651] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 07:51:32 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2929.887049][T19651] ? oom_killer_disable+0x280/0x280 [ 2929.892279][T19651] mem_cgroup_out_of_memory+0x1d8/0x240 [ 2929.897954][T19651] ? mem_cgroup_nr_lru_pages+0x1b0/0x1b0 [ 2929.903606][T19651] ? do_raw_spin_unlock+0x57/0x270 [ 2929.908764][T19651] ? _raw_spin_unlock+0x2d/0x50 [ 2929.913633][T19651] try_charge+0xf4b/0x1440 [ 2929.918075][T19651] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2929.923628][T19651] ? percpu_ref_tryget_live+0x111/0x290 [ 2929.929310][T19651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2929.935562][T19651] ? __kasan_check_read+0x11/0x20 [ 2929.940606][T19651] ? get_mem_cgroup_from_mm+0x156/0x320 [ 2929.946176][T19651] mem_cgroup_try_charge+0x136/0x590 [ 2929.951481][T19651] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2929.957737][T19651] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 2929.963381][T19651] wp_page_copy+0x41e/0x1590 [ 2929.968008][T19651] ? find_held_lock+0x35/0x130 [ 2929.972788][T19651] ? pmd_pfn+0x1d0/0x1d0 [ 2929.977045][T19651] ? lock_downgrade+0x920/0x920 [ 2929.981908][T19651] ? vm_normal_page+0x15d/0x3c0 [ 2929.986799][T19651] ? __pte_alloc_kernel+0x210/0x210 [ 2929.992017][T19651] ? __kasan_check_read+0x11/0x20 [ 2929.997055][T19651] ? do_raw_spin_unlock+0x57/0x270 [ 2930.002196][T19651] do_wp_page+0x499/0x14d0 [ 2930.006624][T19651] ? do_raw_spin_lock+0x12a/0x2e0 [ 2930.011659][T19651] ? rwlock_bug.part.0+0x90/0x90 [ 2930.016800][T19651] ? finish_mkwrite_fault+0x570/0x570 [ 2930.022184][T19651] ? add_mm_counter_fast.part.0+0x40/0x40 [ 2930.027926][T19651] __handle_mm_fault+0x22f1/0x3f20 [ 2930.033057][T19651] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2930.038625][T19651] ? __kasan_check_read+0x11/0x20 [ 2930.043666][T19651] handle_mm_fault+0x1b5/0x6c0 [ 2930.049404][T19651] __do_page_fault+0x536/0xdd0 [ 2930.054185][T19651] do_page_fault+0x38/0x590 [ 2930.058701][T19651] page_fault+0x39/0x40 [ 2930.062859][T19651] RIP: 0033:0x40ea88 [ 2930.066755][T19651] Code: 8b 34 c6 4a 8d 04 2e 48 3d ff ff ff 7e 0f 86 77 ff ff ff bf ce ee 4b 00 31 c0 e8 a3 32 ff ff 31 ff e8 ec 2e ff ff 0f 1f 40 00 <89> 3c b5 00 00 73 00 eb b6 31 ed 0f 1f 44 00 00 80 3d de 19 66 00 07:51:32 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:32 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, 0x0, &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2930.086363][T19651] RSP: 002b:00007ffcfe5cda50 EFLAGS: 00010246 [ 2930.092433][T19651] RAX: 00000000363446af RBX: 000000001c8a6fec RCX: 0000001b33b20000 [ 2930.100407][T19651] RDX: 0000000000000000 RSI: 00000000000006af RDI: ffffffff363446af [ 2930.108386][T19651] RBP: 0000000000000001 R08: 00000000363446af R09: 00000000363446b3 [ 2930.116359][T19651] R10: 00007ffcfe5cdbf0 R11: 0000000000000246 R12: 000000000075c050 [ 2930.124330][T19651] R13: 0000000080000000 R14: 00007fd5f95b7008 R15: 0000000000000001 [ 2930.132761][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 2930.138639][ C1] protocol 88fb is buggy, dev hsr_slave_1 07:51:32 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000100)={0x0, 0x3, 0x1, 0x4}) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r1, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000180)={&(0x7f0000000200)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000280)=""/244, 0xf4}, {&(0x7f00000003c0)=""/80, 0x50}, {&(0x7f0000000440)=""/76, 0x4c}, {&(0x7f00000004c0)=""/120, 0x78}, {&(0x7f0000000540)=""/130, 0x82}, {&(0x7f0000000600)=""/246, 0xf6}], 0x6, &(0x7f0000000780)=""/4096, 0x1000}, 0x2062) r2 = socket$inet(0x10, 0x3, 0xc) syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x1, 0x80000) sendmsg(r2, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) [ 2930.184352][T19651] memory: usage 307204kB, limit 307200kB, failcnt 1063 [ 2930.207241][T19651] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2930.225547][T19651] Memory cgroup stats for /syz4: [ 2930.225658][T19651] anon 247607296 [ 2930.225658][T19651] file 20480 [ 2930.225658][T19651] kernel_stack 9306112 [ 2930.225658][T19651] slab 17313792 [ 2930.225658][T19651] sock 0 [ 2930.225658][T19651] shmem 28672 [ 2930.225658][T19651] file_mapped 0 [ 2930.225658][T19651] file_dirty 0 [ 2930.225658][T19651] file_writeback 0 [ 2930.225658][T19651] anon_thp 213909504 [ 2930.225658][T19651] inactive_anon 45056 [ 2930.225658][T19651] active_anon 247607296 [ 2930.225658][T19651] inactive_file 0 [ 2930.225658][T19651] active_file 0 [ 2930.225658][T19651] unevictable 73728 [ 2930.225658][T19651] slab_reclaimable 3379200 [ 2930.225658][T19651] slab_unreclaimable 13934592 [ 2930.225658][T19651] pgfault 316932 [ 2930.225658][T19651] pgmajfault 0 [ 2930.225658][T19651] workingset_refault 165 [ 2930.225658][T19651] workingset_activate 66 [ 2930.225658][T19651] workingset_nodereclaim 0 [ 2930.225658][T19651] pgrefill 1516 [ 2930.225658][T19651] pgscan 1451 [ 2930.225658][T19651] pgsteal 384 [ 2930.293223][T19685] __nla_validate_parse: 23 callbacks suppressed [ 2930.293266][T19685] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2930.367320][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 2930.373154][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 2930.379075][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 2930.384865][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 2930.408223][T19693] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2930.429421][T19692] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2930.480782][T19651] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=7424,uid=0 [ 2930.553131][T19651] Memory cgroup out of memory: Killed process 7424 (syz-executor.4) total-vm:72576kB, anon-rss:2196kB, file-rss:35808kB, shmem-rss:0kB, UID:0 pgtables:139264kB oom_score_adj:1000 [ 2930.645152][T19655] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:32 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:32 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000080)=0xc) setuid(r1) setuid(r1) syz_mount_image$btrfs(&(0x7f0000000100)='btrfs\x00', &(0x7f0000000140)='./file0\x00', 0x6, 0x1, &(0x7f0000000180)=[{&(0x7f0000000200)="b349dc2bb8c3a4a57a4335edc1d598af339fd351bc480f58f1ce780e2601b97c423b43f5ecfd108a57e193202399011c3d8f5acc08b8cfdd5cfc22786872ffd8d63db7420e8e593e3054e1cd677fddc64deb4355f9c74691de6b93383ea45a5b63ae46986acb59a55d6cd086c90e666dc485ec", 0x73, 0x3}], 0x4000, &(0x7f0000000280)={[{@compress='compress'}], [{@subj_user={'subj_user', 0x3d, 'rpc_pipefs\x00'}}, {@mask={'mask', 0x3d, 'MAY_APPEND'}}, {@smackfsdef={'smackfsdef'}}, {@euid_gt={'euid>', r1}}, {@obj_role={'obj_role'}}]}) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r2 = socket$inet(0x10, 0x3, 0xc) sendmsg(r2, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:32 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:32 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:32 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, 0x0, &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:32 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000048000000000000", 0x4c}], 0x1}, 0x0) [ 2930.749049][T15988] syz-executor.5 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0 [ 2930.778725][T15988] CPU: 1 PID: 15988 Comm: syz-executor.5 Not tainted 5.3.0-rc6-next-20190830 #75 [ 2930.787900][T15988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 07:51:32 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x200000000000004, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0, 0x3, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r1, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) write$binfmt_script(r1, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0xa3) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r2, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) setsockopt$inet_dccp_buf(r2, 0x21, 0xe, &(0x7f0000001940)="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", 0xff) syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x9, 0x8, &(0x7f00000017c0)=[{&(0x7f0000000180)="7c524935e6f85ced0b0143a295293a", 0xf, 0x80000001}, {&(0x7f0000000200)="7d4741966fec3ea9ec7aa011bd4c3deab77fcfbed1a9a10e93c5e5252e7879d38a64b75fefa4e8b7a3afbcd5bcbf157e7bd78240c6626f6f7d00cfe1fedd9ae68d14d5d41a01845b20237cb140029113ec8031f9392851dfb3eafb5bf8ac0b", 0x5f}, {&(0x7f0000000280)="88bf8f083254", 0x6, 0x3ff}, {&(0x7f0000000540)="3a49e92d3dc93e17e3a9d56075920fba6bea8f85a2c561c31fa8167d846da7a74e051612b1d1ba3ba3c5058bd24cbaf616ea18a98575b65c1c21d5a282afc6c4832f654945fea392bb692de741c00b027b0772b2b466e33063603738cc566f9649763cb2a71c8d8b87b53990c4473031e00f4ee6a7816d58b2c223f892ae5c79949231c87256dc1cd4368156da7a15e748605a7b6c8a66205e599b5db1bed7ba5ca8e91bf53769fc8c638d2893f97679c3d6c87ed5bec95ad7d96831cabc0d80194717fff1cb81def8e09caa", 0xcc, 0x633}, {&(0x7f0000000640)="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", 0x1000, 0x91}, {&(0x7f0000001640)="a9f8001cc72e3ef0cf7b9a8f43d05d2f91ed56b38e90253cec3cb3dc6497717ebd32e51d14ca4d307e9ab0bbbaf21ab414d1c83e227eda0f987622790201c92cc7b671ce8966a1a5265e35509b8e5c0f226525400cf2426f8a5daa034d0195aa263b141fc9e14808693be9c6ad7164", 0x6f}, {&(0x7f0000000340)="64883a2591571a349415416b1e64ae3341a5ceca0d0f1a348c8cc9", 0x1b, 0x1}, {&(0x7f00000016c0)="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", 0xfb, 0x8}], 0x8, &(0x7f0000001880)={[{@balloc_border='block-allocator=border'}, {@acl='acl'}, {@user_xattr='user_xattr'}, {@conv='conv'}, {@nouser_xattr='nouser_xattr'}, {@tails_on='t\x81ils=on'}, {@balloc_border='block-allocator=border'}, {@jqfmt_vfsv0='jqfmt=vfsv0'}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@obj_user={'obj_user'}}, {@measure='measure'}]}) [ 2930.797964][T15988] Call Trace: [ 2930.801267][T15988] dump_stack+0x172/0x1f0 [ 2930.805610][T15988] dump_header+0x177/0x1152 [ 2930.810127][T15988] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2930.815933][T15988] ? ___ratelimit+0x2c8/0x595 [ 2930.820618][T15988] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2930.826460][T15988] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2930.831759][T15988] ? trace_hardirqs_on+0x67/0x240 [ 2930.836793][T15988] ? pagefault_out_of_memory+0x11c/0x11c [ 2930.842435][T15988] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2930.848250][T15988] ? ___ratelimit+0x60/0x595 [ 2930.852848][T15988] ? do_raw_spin_unlock+0x57/0x270 [ 2930.857968][T15988] oom_kill_process.cold+0x10/0x15 [ 2930.863097][T15988] out_of_memory+0x334/0x1340 [ 2930.867792][T15988] ? lock_downgrade+0x920/0x920 [ 2930.872658][T15988] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 2930.878486][T15988] ? oom_killer_disable+0x280/0x280 [ 2930.883110][T19721] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2930.883704][T15988] mem_cgroup_out_of_memory+0x1d8/0x240 [ 2930.898526][T15988] ? mem_cgroup_nr_lru_pages+0x1b0/0x1b0 [ 2930.904184][T15988] ? do_raw_spin_unlock+0x57/0x270 [ 2930.909310][T15988] ? _raw_spin_unlock+0x2d/0x50 [ 2930.914179][T15988] try_charge+0xf4b/0x1440 [ 2930.918622][T15988] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2930.924185][T15988] ? find_held_lock+0x35/0x130 [ 2930.928974][T15988] ? get_mem_cgroup_from_mm+0x139/0x320 [ 2930.934561][T15988] ? lock_downgrade+0x920/0x920 [ 2930.939426][T15988] ? percpu_ref_tryget_live+0x111/0x290 [ 2930.944999][T15988] __memcg_kmem_charge_memcg+0x71/0xf0 [ 2930.950477][T15988] ? memcg_kmem_put_cache+0x50/0x50 [ 2930.955694][T15988] ? get_mem_cgroup_from_mm+0x156/0x320 [ 2930.961268][T15988] __memcg_kmem_charge+0x13a/0x3a0 [ 2930.966820][T15988] __alloc_pages_nodemask+0x4f7/0x900 [ 2930.972198][T15988] ? __lockdep_free_key_range+0x120/0x120 [ 2930.977935][T15988] ? __alloc_pages_slowpath+0x2540/0x2540 [ 2930.983663][T15988] ? copy_page_range+0xef4/0x1ed0 [ 2930.988703][T15988] ? copy_page_range+0xef4/0x1ed0 [ 2930.993758][T15988] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2931.000042][T15988] alloc_pages_current+0x107/0x210 [ 2931.005167][T15988] pte_alloc_one+0x1b/0x1a0 [ 2931.009683][T15988] __pte_alloc+0x20/0x310 [ 2931.014036][T15988] copy_page_range+0x14da/0x1ed0 [ 2931.019007][T15988] ? pmd_alloc+0x180/0x180 [ 2931.023440][T15988] ? __rb_insert_augmented+0x20c/0xd90 [ 2931.028910][T15988] ? validate_mm_rb+0xa3/0xc0 [ 2931.033603][T15988] ? __vma_link_rb+0x5ad/0x770 [ 2931.039478][T15988] dup_mm+0xa67/0x1430 [ 2931.043559][T15988] ? vm_area_dup+0x170/0x170 [ 2931.048153][T15988] ? debug_mutex_init+0x2d/0x60 [ 2931.053020][T15988] copy_process+0x2671/0x6830 [ 2931.057713][T15988] ? debug_smp_processor_id+0x3c/0x214 [ 2931.063195][T15988] ? __cleanup_sighand+0x60/0x60 [ 2931.068139][T15988] ? __might_fault+0x12b/0x1e0 [ 2931.072916][T15988] ? __might_fault+0x12b/0x1e0 [ 2931.077698][T15988] _do_fork+0x146/0xfa0 [ 2931.081875][T15988] ? copy_init_mm+0x20/0x20 [ 2931.086395][T15988] ? __kasan_check_read+0x11/0x20 [ 2931.091444][T15988] ? _copy_to_user+0x118/0x160 [ 2931.096231][T15988] __x64_sys_clone+0x1ab/0x270 [ 2931.101139][T15988] ? __ia32_sys_vfork+0xd0/0xd0 [ 2931.106008][T15988] ? do_syscall_64+0x26/0x760 [ 2931.110704][T15988] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2931.116968][T15988] ? trace_hardirqs_on+0x67/0x240 [ 2931.116989][T15988] do_syscall_64+0xfa/0x760 [ 2931.117009][T15988] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2931.117021][T15988] RIP: 0033:0x457eba [ 2931.117036][T15988] Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 [ 2931.117043][T15988] RSP: 002b:00007ffef043e030 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2931.117054][T15988] RAX: ffffffffffffffda RBX: 00007ffef043e030 RCX: 0000000000457eba [ 2931.117069][T15988] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2931.180293][T15988] RBP: 00007ffef043e070 R08: 0000000000000001 R09: 0000555556f9f940 [ 2931.188275][T15988] R10: 0000555556f9fc10 R11: 0000000000000246 R12: 0000000000000001 07:51:33 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) symlink(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00') sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:33 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x4, 0x7, &(0x7f0000002500)=[{&(0x7f0000000200)="13438dee73990c2cf6428dbd1a437e00de2e4745b164dd44fc450b3d0741c1508763c78765c36aed2fb39dfaeb1f622cd57603915af16ab1c8eb61c499b9e9bed7119c6c0ddbbd1997ae9158aaf6341d3f18bbf0148a742aaa47cd013d7f37d9fba3b18f4ba38912eb30fedb21868f47933f7763515d8b57ae7628c34573731fbb4343badb5c61449147eae4ec008807ad1d", 0x92, 0x1f}, {&(0x7f0000000180)="d4d0a0923c33e71ff1d5e0fe1880e743", 0x10, 0x7}, {&(0x7f00000002c0)="dd31f90650ba04b2978e1458b66a3ab2d9febd4a3048439dd3494e507f03f4a62356d7ab8f1525ef8546aba7fd0f92f8393236343df79cc078c183f1f0ab2d99f152dd1e5b6466c333c59deffbeea68a1884e8b1931cb71c7279dcfc", 0x5c, 0x1b34}, {&(0x7f00000003c0)="cc66ec5427bf1c5bbc08ff02e27c0724a383682f90ecda440148f1d949a798ab96b21ac6877e84799ad47e1f66f1d8f103f83fda666e9b746db3de954900c46c3ddb5e5be6831d364252f79811ccb71df7d01878176c8052bfac461b767d8dd70193dd9acb251d43459d321d1dd95f6419639016162336c98e5607e4", 0x7c, 0x8}, {&(0x7f0000000440)="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{&(0x7f0000001500)="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0x1000, 0x459}], 0x8, &(0x7f00000025c0)={[{@tails_small='tails=small'}, {@jqfmt_vfsv0='jqfmt=vfsv0'}, {@grpjquota='grpjquota'}, {@noquota='noquota'}, {@hash_tea='hash=tea'}, {@hash_rupasov='hash=rupasov'}, {@jdev={'jdev', 0x3d, './file0'}}, {@tails_on='tails=on'}, {@barrier_flush='barrier=flush'}, {@resize={'resize', 0x3d, 0xffff}}], [{@smackfshat={'smackfshat', 0x3d, 'nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4'}}, {@subj_type={'subj_type'}}]}) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:33 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) r1 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x100, 0x20000) getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000140)=0x4, &(0x7f0000000180)=0x4) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) [ 2931.196261][T15988] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffef043e0c0 [ 2931.235229][T19709] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. 07:51:33 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x200000000000004, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0, 0x3, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r1, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) write$binfmt_script(r1, &(0x7f00000003c0)=ANY=[@ANYBLOB="2321202e2f66696c65302070707030657468302073797374656d6e6f6465766574683173656c696e75785d706f7369785f61636c5f616363657373207270635f70697065667300207270637069706566730020706f7369785f61636c5f616363657373766d6e6574315d757365720ae73730b8ad04fd33769624ecbbaa7109bdc9eacf17503ddb7927baf12c276f42f9e435a905ddcd135c1ddb3090745034f6c41ed9e9d60e1a6866cf8d9934a86c82041e85df99fac46af440dbf33b3b4a2312d4b8577b8aac211d810e3d4d119bb3b6dee1caba0f4b2ee7e5710137d48ea52bf33aebec50080d512fcc6b752723d88373ce70ac47664a78f8271220a710a3fc3b53168dc5e162e68e96f10b3ca9e031d11ae6fa6c2c82d886312c9f85761409517f8076073c96bdb68cd09b23b3ccd004676a9711765f3f57c1b340e25d4b00f9db8a12bcc0ffb4c3bbf3fb9442f2e931bc3f283e01f4f36386cfa827c500"], 0xa3) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r2, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) setsockopt$inet_dccp_buf(r2, 0x21, 0xe, &(0x7f0000001940)="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", 0xff) syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x9, 0x8, &(0x7f00000017c0)=[{&(0x7f0000000180)="7c524935e6f85ced0b0143a295293a", 0xf, 0x80000001}, {&(0x7f0000000200)="7d4741966fec3ea9ec7aa011bd4c3deab77fcfbed1a9a10e93c5e5252e7879d38a64b75fefa4e8b7a3afbcd5bcbf157e7bd78240c6626f6f7d00cfe1fedd9ae68d14d5d41a01845b20237cb140029113ec8031f9392851dfb3eafb5bf8ac0b", 0x5f}, {&(0x7f0000000280)="88bf8f083254", 0x6, 0x3ff}, {&(0x7f0000000540)="3a49e92d3dc93e17e3a9d56075920fba6bea8f85a2c561c31fa8167d846da7a74e051612b1d1ba3ba3c5058bd24cbaf616ea18a98575b65c1c21d5a282afc6c4832f654945fea392bb692de741c00b027b0772b2b466e33063603738cc566f9649763cb2a71c8d8b87b53990c4473031e00f4ee6a7816d58b2c223f892ae5c79949231c87256dc1cd4368156da7a15e748605a7b6c8a66205e599b5db1bed7ba5ca8e91bf53769fc8c638d2893f97679c3d6c87ed5bec95ad7d96831cabc0d80194717fff1cb81def8e09caa", 0xcc, 0x633}, {&(0x7f0000000640)="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", 0x1000, 0x91}, {&(0x7f0000001640)="a9f8001cc72e3ef0cf7b9a8f43d05d2f91ed56b38e90253cec3cb3dc6497717ebd32e51d14ca4d307e9ab0bbbaf21ab414d1c83e227eda0f987622790201c92cc7b671ce8966a1a5265e35509b8e5c0f226525400cf2426f8a5daa034d0195aa263b141fc9e14808693be9c6ad7164", 0x6f}, {&(0x7f0000000340)="64883a2591571a349415416b1e64ae3341a5ceca0d0f1a348c8cc9", 0x1b, 0x1}, {&(0x7f00000016c0)="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", 0xfb, 0x8}], 0x8, &(0x7f0000001880)={[{@balloc_border='block-allocator=border'}, {@acl='acl'}, {@user_xattr='user_xattr'}, {@conv='conv'}, {@nouser_xattr='nouser_xattr'}, {@tails_on='t\x81ils=on'}, {@balloc_border='block-allocator=border'}, {@jqfmt_vfsv0='jqfmt=vfsv0'}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@obj_user={'obj_user'}}, {@measure='measure'}]}) [ 2931.311366][T19739] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2931.327858][T19740] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2931.338216][T15988] memory: usage 307200kB, limit 307200kB, failcnt 769 [ 2931.344997][T15988] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2931.381946][T15988] Memory cgroup stats for /syz5: [ 2931.382065][T15988] anon 250220544 [ 2931.382065][T15988] file 0 [ 2931.382065][T15988] kernel_stack 8650752 [ 2931.382065][T15988] slab 16908288 [ 2931.382065][T15988] sock 0 [ 2931.382065][T15988] shmem 221184 [ 2931.382065][T15988] file_mapped 0 [ 2931.382065][T15988] file_dirty 0 [ 2931.382065][T15988] file_writeback 0 [ 2931.382065][T15988] anon_thp 216006656 [ 2931.382065][T15988] inactive_anon 73728 [ 2931.382065][T15988] active_anon 250265600 [ 2931.382065][T15988] inactive_file 0 07:51:33 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2931.382065][T15988] active_file 94208 [ 2931.382065][T15988] unevictable 0 [ 2931.382065][T15988] slab_reclaimable 3108864 [ 2931.382065][T15988] slab_unreclaimable 13799424 [ 2931.382065][T15988] pgfault 306075 [ 2931.382065][T15988] pgmajfault 0 [ 2931.382065][T15988] workingset_refault 297 [ 2931.382065][T15988] workingset_activate 66 [ 2931.382065][T15988] workingset_nodereclaim 0 [ 2931.382065][T15988] pgrefill 1855 [ 2931.382065][T15988] pgscan 1852 [ 2931.382065][T15988] pgsteal 552 07:51:33 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, 0x0, &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:33 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm-monitor\x00', 0x400440, 0x0) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000000240)={0x3, 0x22c, 0x2, {r1, r2+10000000}, 0xffff, 0x4}) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000340)='/dev/kvm\x00', 0x40000, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r4 = syz_open_dev$media(&(0x7f0000000140)='/dev/media#\x00', 0x5, 0x248000) r5 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r5, 0x0, 0x8, 0x0, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r5, 0x29, 0x2d, &(0x7f0000000400)={0x3, {{0xa, 0x4e21, 0x1, @loopback, 0x3ebf37a6}}}, 0x88) getsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) r7 = socket$rxrpc(0x21, 0x2, 0xa) bind$rxrpc(r7, &(0x7f0000000040)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @loopback}}, 0x24) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000200)={'hsr0\x00', r6}) setsockopt$inet6_mreq(r4, 0x29, 0x1c, &(0x7f0000000180)={@remote, r6}, 0x14) openat$fuse(0xffffffffffffff9c, &(0x7f0000000300)='/dev/fuse\x00', 0x2, 0x0) bind$can_raw(0xffffffffffffffff, &(0x7f00000002c0)={0x1d, r6}, 0x10) fsetxattr$trusted_overlay_redirect(r3, &(0x7f0000000100)='trusted.overlay.redirect\x00', &(0x7f0000000140)='./file0\x00', 0x8, 0x0) r8 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r8, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r8, 0x84, 0x13, &(0x7f00000003c0)=0x9, 0x4) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r9 = socket$inet(0x10, 0x3, 0xc) sendmsg(r9, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:33 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2931.555143][T19748] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:33 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:33 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2931.851412][T19754] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2932.019696][T15988] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=19260,uid=0 [ 2932.150751][T15988] Memory cgroup out of memory: Killed process 19260 (syz-executor.5) total-vm:72708kB, anon-rss:2204kB, file-rss:35804kB, shmem-rss:0kB, UID:0 pgtables:143360kB oom_score_adj:1000 07:51:34 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc00000004c000000000000", 0x4c}], 0x1}, 0x0) 07:51:34 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', 0x0, 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:34 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:34 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) sendmsg(0xffffffffffffffff, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:34 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:34 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2932.333766][T15988] syz-executor.5 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0 [ 2932.372997][T15988] CPU: 1 PID: 15988 Comm: syz-executor.5 Not tainted 5.3.0-rc6-next-20190830 #75 [ 2932.382170][T15988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2932.392239][T15988] Call Trace: [ 2932.395544][T15988] dump_stack+0x172/0x1f0 [ 2932.399912][T15988] dump_header+0x177/0x1152 [ 2932.404427][T15988] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2932.410241][T15988] ? ___ratelimit+0x2c8/0x595 [ 2932.414928][T15988] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2932.420747][T15988] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2932.426051][T15988] ? trace_hardirqs_on+0x67/0x240 [ 2932.431091][T15988] ? pagefault_out_of_memory+0x11c/0x11c [ 2932.436741][T15988] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2932.442562][T15988] ? ___ratelimit+0x60/0x595 [ 2932.447165][T15988] ? do_raw_spin_unlock+0x57/0x270 [ 2932.452299][T15988] oom_kill_process.cold+0x10/0x15 [ 2932.457432][T15988] out_of_memory+0x334/0x1340 [ 2932.462127][T15988] ? lock_downgrade+0x920/0x920 [ 2932.467014][T15988] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 2932.472832][T15988] ? oom_killer_disable+0x280/0x280 [ 2932.478051][T15988] mem_cgroup_out_of_memory+0x1d8/0x240 [ 2932.483604][T15988] ? mem_cgroup_nr_lru_pages+0x1b0/0x1b0 [ 2932.489252][T15988] ? do_raw_spin_unlock+0x57/0x270 [ 2932.494376][T15988] ? _raw_spin_unlock+0x2d/0x50 [ 2932.499237][T15988] try_charge+0xf4b/0x1440 [ 2932.503679][T15988] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2932.509258][T15988] ? find_held_lock+0x35/0x130 [ 2932.514030][T15988] ? get_mem_cgroup_from_mm+0x139/0x320 [ 2932.519591][T15988] ? lock_downgrade+0x920/0x920 [ 2932.524448][T15988] ? percpu_ref_tryget_live+0x111/0x290 [ 2932.530024][T15988] __memcg_kmem_charge_memcg+0x71/0xf0 [ 2932.535495][T15988] ? memcg_kmem_put_cache+0x50/0x50 [ 2932.540713][T15988] ? get_mem_cgroup_from_mm+0x156/0x320 [ 2932.546280][T15988] __memcg_kmem_charge+0x13a/0x3a0 [ 2932.551412][T15988] __alloc_pages_nodemask+0x4f7/0x900 [ 2932.556824][T15988] ? __lockdep_free_key_range+0x120/0x120 [ 2932.562550][T15988] ? stack_trace_consume_entry+0x190/0x190 [ 2932.568379][T15988] ? __alloc_pages_slowpath+0x2540/0x2540 [ 2932.574110][T15988] ? copy_page_range+0xef4/0x1ed0 [ 2932.579448][T15988] ? copy_page_range+0xef4/0x1ed0 [ 2932.584495][T15988] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2932.590753][T15988] alloc_pages_current+0x107/0x210 [ 2932.595877][T15988] pte_alloc_one+0x1b/0x1a0 [ 2932.600497][T15988] __pte_alloc+0x20/0x310 [ 2932.604835][T15988] copy_page_range+0x14da/0x1ed0 [ 2932.609807][T15988] ? pmd_alloc+0x180/0x180 [ 2932.614233][T15988] ? __rb_insert_augmented+0x20c/0xd90 [ 2932.619703][T15988] ? validate_mm_rb+0xa3/0xc0 [ 2932.624395][T15988] ? __vma_link_rb+0x5ad/0x770 [ 2932.629172][T15988] dup_mm+0xa67/0x1430 [ 2932.633259][T15988] ? vm_area_dup+0x170/0x170 [ 2932.637850][T15988] ? debug_mutex_init+0x2d/0x60 [ 2932.642709][T15988] copy_process+0x2671/0x6830 [ 2932.647388][T15988] ? debug_smp_processor_id+0x3c/0x214 [ 2932.652871][T15988] ? __cleanup_sighand+0x60/0x60 [ 2932.657803][T15988] ? __might_fault+0x12b/0x1e0 [ 2932.662560][T15988] ? __might_fault+0x12b/0x1e0 [ 2932.667312][T15988] _do_fork+0x146/0xfa0 [ 2932.671492][T15988] ? copy_init_mm+0x20/0x20 [ 2932.676000][T15988] ? __kasan_check_read+0x11/0x20 [ 2932.681105][T15988] ? _copy_to_user+0x118/0x160 [ 2932.685893][T15988] __x64_sys_clone+0x1ab/0x270 [ 2932.690771][T15988] ? __ia32_sys_vfork+0xd0/0xd0 [ 2932.695625][T15988] ? do_syscall_64+0x26/0x760 [ 2932.700310][T15988] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2932.705614][T15988] ? trace_hardirqs_on+0x67/0x240 [ 2932.710649][T15988] do_syscall_64+0xfa/0x760 [ 2932.715163][T15988] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2932.721051][T15988] RIP: 0033:0x457eba [ 2932.724944][T15988] Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 [ 2932.744674][T15988] RSP: 002b:00007ffef043e030 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2932.753087][T15988] RAX: ffffffffffffffda RBX: 00007ffef043e030 RCX: 0000000000457eba [ 2932.761168][T15988] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2932.769132][T15988] RBP: 00007ffef043e070 R08: 0000000000000001 R09: 0000555556f9f940 [ 2932.777096][T15988] R10: 0000555556f9fc10 R11: 0000000000000246 R12: 0000000000000001 07:51:34 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', 0x0, 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2932.785159][T15988] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffef043e0c0 [ 2932.816740][T19794] FS-Cache: Duplicate cookie detected [ 2932.822253][T19794] FS-Cache: O-cookie c=00000000f0023557 [p=000000009451fc9a fl=222 nc=0 na=1] 07:51:34 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2932.831223][T19794] FS-Cache: O-cookie d=000000002e22f510 n=0000000020f32b75 [ 2932.838483][T19794] FS-Cache: O-key=[10] '02000200000002000000' [ 2932.844611][T19794] FS-Cache: N-cookie c=000000008a8f465e [p=000000009451fc9a fl=2 nc=0 na=1] [ 2932.853408][T19794] FS-Cache: N-cookie d=000000002e22f510 n=000000004245be4f [ 2932.860688][T19794] FS-Cache: N-key=[10] '02000200000002000000' 07:51:35 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:35 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', 0x0, 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:35 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2932.947365][T15988] memory: usage 307200kB, limit 307200kB, failcnt 799 [ 2932.954454][T15988] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2933.006681][T15988] Memory cgroup stats for /syz5: [ 2933.006791][T15988] anon 250212352 [ 2933.006791][T15988] file 0 [ 2933.006791][T15988] kernel_stack 8650752 [ 2933.006791][T15988] slab 16908288 [ 2933.006791][T15988] sock 0 [ 2933.006791][T15988] shmem 221184 [ 2933.006791][T15988] file_mapped 0 [ 2933.006791][T15988] file_dirty 0 [ 2933.006791][T15988] file_writeback 0 [ 2933.006791][T15988] anon_thp 216006656 [ 2933.006791][T15988] inactive_anon 73728 [ 2933.006791][T15988] active_anon 250257408 [ 2933.006791][T15988] inactive_file 0 [ 2933.006791][T15988] active_file 94208 [ 2933.006791][T15988] unevictable 0 [ 2933.006791][T15988] slab_reclaimable 3108864 [ 2933.006791][T15988] slab_unreclaimable 13799424 [ 2933.006791][T15988] pgfault 306141 [ 2933.006791][T15988] pgmajfault 0 [ 2933.006791][T15988] workingset_refault 297 [ 2933.006791][T15988] workingset_activate 66 [ 2933.006791][T15988] workingset_nodereclaim 0 [ 2933.006791][T15988] pgrefill 1855 [ 2933.006791][T15988] pgscan 1852 [ 2933.006791][T15988] pgsteal 552 07:51:35 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000100)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000180)='sysfs\x00', 0x2000000, &(0x7f0000000200)='rpc_pipefs\x00') perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) r2 = fcntl$getown(r0, 0x9) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000240)=0x0) tgkill(r2, r3, 0x22) [ 2933.202917][T19819] FS-Cache: Duplicate cookie detected [ 2933.208417][T19819] FS-Cache: O-cookie c=00000000192bb572 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2933.217366][T19819] FS-Cache: O-cookie d=000000002e22f510 n=00000000bc29055d [ 2933.224736][T19819] FS-Cache: O-key=[10] '02000200000002000000' [ 2933.230930][T19819] FS-Cache: N-cookie c=00000000125ead1f [p=000000009451fc9a fl=2 nc=0 na=1] [ 2933.239707][T19819] FS-Cache: N-cookie d=000000002e22f510 n=000000001ae35fd6 [ 2933.246922][T19819] FS-Cache: N-key=[10] '02000200000002000000' [ 2933.307511][T15988] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=19776,uid=0 [ 2933.327305][T15988] Memory cgroup out of memory: Killed process 19776 (syz-executor.5) total-vm:72708kB, anon-rss:2204kB, file-rss:35804kB, shmem-rss:0kB, UID:0 pgtables:143360kB oom_score_adj:1000 07:51:35 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000060000000000000", 0x4c}], 0x1}, 0x0) 07:51:35 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:35 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:35 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, 0x0) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:35 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2933.665068][T19839] FS-Cache: Duplicate cookie detected [ 2933.670831][T19839] FS-Cache: O-cookie c=000000000b7823e7 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2933.679904][T19839] FS-Cache: O-cookie d=000000002e22f510 n=00000000cf9f1b20 [ 2933.687329][T19839] FS-Cache: O-key=[10] '02 [ 2933.687423][T19840] syz-executor.1 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=1000 [ 2933.687426][T19839] 000200000002000000' [ 2933.708357][T19839] FS-Cache: N-cookie c=0000000002c6c5b5 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2933.709816][T19840] CPU: 1 PID: 19840 Comm: syz-executor.1 Not tainted 5.3.0-rc6-next-20190830 #75 [ 2933.717220][T19839] FS-Cache: N-cookie d=000000002e22f510 n=0000000049061154 [ 2933.726187][T19840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2933.726194][T19840] Call Trace: [ 2933.726219][T19840] dump_stack+0x172/0x1f0 [ 2933.726243][T19840] dump_header+0x177/0x1152 [ 2933.733460][T19839] FS-Cache: N-key=[10] '02000200000002000000' [ 2933.743464][T19840] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2933.743479][T19840] ? ___ratelimit+0x2c8/0x595 [ 2933.743492][T19840] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2933.743509][T19840] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2933.743524][T19840] ? trace_hardirqs_on+0x67/0x240 [ 2933.743542][T19840] ? pagefault_out_of_memory+0x11c/0x11c [ 2933.743557][T19840] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2933.743574][T19840] ? ___ratelimit+0x60/0x595 [ 2933.804272][T19840] ? do_raw_spin_unlock+0x57/0x270 [ 2933.809408][T19840] oom_kill_process.cold+0x10/0x15 07:51:35 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, 0x0) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:35 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f0000000180)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x1c80, &(0x7f0000000240)) setxattr$trusted_overlay_opaque(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='trusted.overlay.opaque\x00', &(0x7f0000000480)='y\x00', 0x2, 0x2) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r1, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x7, 0x3, &(0x7f0000000680)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x7, 0xffffffbc, 0xffffffa0}}, &(0x7f0000000200)='GPLz', 0x5, 0xff7b, &(0x7f00000006c0)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xff57}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000400)={r2, 0xc0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000440)=r3, 0x4) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000140)={0xffffffffffffffff, r1, 0x0, 0x1, &(0x7f0000000100)='\x00', r3}, 0x30) 07:51:35 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000048000000000000", 0x4c}], 0x1}, 0x0) [ 2933.814539][T19840] out_of_memory+0x334/0x1340 [ 2933.819226][T19840] ? lock_downgrade+0x920/0x920 [ 2933.824090][T19840] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 2933.829917][T19840] ? oom_killer_disable+0x280/0x280 [ 2933.835141][T19840] mem_cgroup_out_of_memory+0x1d8/0x240 [ 2933.840696][T19840] ? mem_cgroup_nr_lru_pages+0x1b0/0x1b0 [ 2933.846344][T19840] ? do_raw_spin_unlock+0x57/0x270 [ 2933.851473][T19840] ? _raw_spin_unlock+0x2d/0x50 [ 2933.856339][T19840] try_charge+0xf4b/0x1440 [ 2933.860782][T19840] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 07:51:36 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2933.866345][T19840] ? find_held_lock+0x35/0x130 [ 2933.871127][T19840] ? get_mem_cgroup_from_mm+0x139/0x320 [ 2933.876692][T19840] ? lock_downgrade+0x920/0x920 [ 2933.881549][T19840] ? percpu_ref_tryget_live+0x111/0x290 [ 2933.887114][T19840] __memcg_kmem_charge_memcg+0x71/0xf0 [ 2933.892583][T19840] ? memcg_kmem_put_cache+0x50/0x50 [ 2933.897787][T19840] ? get_mem_cgroup_from_mm+0x156/0x320 [ 2933.903325][T19840] __memcg_kmem_charge+0x13a/0x3a0 [ 2933.908437][T19840] __alloc_pages_nodemask+0x4f7/0x900 [ 2933.913812][T19840] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2933.919357][T19840] ? __alloc_pages_slowpath+0x2540/0x2540 [ 2933.925066][T19840] ? percpu_ref_put_many+0xb6/0x190 [ 2933.930261][T19840] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2933.935538][T19840] ? trace_hardirqs_on+0x67/0x240 [ 2933.940671][T19840] ? __kasan_check_read+0x11/0x20 [ 2933.945702][T19840] copy_process+0x3f8/0x6830 [ 2933.950291][T19840] ? psi_memstall_leave+0x12e/0x180 [ 2933.955489][T19840] ? __cleanup_sighand+0x60/0x60 [ 2933.960415][T19840] ? debug_smp_processor_id+0x3c/0x214 [ 2933.965864][T19840] ? __kasan_check_read+0x11/0x20 [ 2933.970877][T19840] ? __lockdep_free_key_range+0x120/0x120 [ 2933.976607][T19840] _do_fork+0x146/0xfa0 [ 2933.980760][T19840] ? copy_init_mm+0x20/0x20 [ 2933.985276][T19840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2933.991502][T19840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2933.997727][T19840] ? debug_smp_processor_id+0x3c/0x214 [ 2934.003171][T19840] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2934.009316][T19840] __x64_sys_clone+0x1ab/0x270 [ 2934.014074][T19840] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2934.020059][T19840] ? __ia32_sys_vfork+0xd0/0xd0 [ 2934.024895][T19840] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2934.031193][T19840] ? do_syscall_64+0x26/0x760 [ 2934.035872][T19840] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2934.041151][T19840] ? trace_hardirqs_on+0x67/0x240 [ 2934.046277][T19840] do_syscall_64+0xfa/0x760 [ 2934.050851][T19840] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2934.056758][T19840] RIP: 0033:0x45c2b9 [ 2934.060652][T19840] Code: ff 48 85 f6 0f 84 27 8e fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c fe 8d fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 2934.080298][T19840] RSP: 002b:00007fffb4d20a18 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 2934.088696][T19840] RAX: ffffffffffffffda RBX: 00007f6b50423700 RCX: 000000000045c2b9 [ 2934.096652][T19840] RDX: 00007f6b504239d0 RSI: 00007f6b50422db0 RDI: 00000000003d0f00 [ 2934.104607][T19840] RBP: 00007fffb4d20c30 R08: 00007f6b50423700 R09: 00007f6b50423700 [ 2934.113536][T19840] R10: 00007f6b504239d0 R11: 0000000000000202 R12: 0000000000000000 [ 2934.121490][T19840] R13: 00007fffb4d20acf R14: 00007f6b504239c0 R15: 000000000075bf2c [ 2934.167043][T19840] memory: usage 307192kB, limit 307200kB, failcnt 177 [ 2934.209384][T19840] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2934.263357][T19840] Memory cgroup stats for /syz1: [ 2934.263466][T19840] anon 238522368 [ 2934.263466][T19840] file 73728 [ 2934.263466][T19840] kernel_stack 9961472 [ 2934.263466][T19840] slab 20860928 [ 2934.263466][T19840] sock 0 [ 2934.263466][T19840] shmem 245760 [ 2934.263466][T19840] file_mapped 0 [ 2934.263466][T19840] file_dirty 0 [ 2934.263466][T19840] file_writeback 0 [ 2934.263466][T19840] anon_thp 201326592 [ 2934.263466][T19840] inactive_anon 131072 [ 2934.263466][T19840] active_anon 238555136 [ 2934.263466][T19840] inactive_file 49152 [ 2934.263466][T19840] active_file 61440 [ 2934.263466][T19840] unevictable 135168 [ 2934.263466][T19840] slab_reclaimable 4325376 [ 2934.263466][T19840] slab_unreclaimable 16535552 [ 2934.263466][T19840] pgfault 280434 [ 2934.263466][T19840] pgmajfault 0 [ 2934.263466][T19840] workingset_refault 0 [ 2934.263466][T19840] workingset_activate 0 [ 2934.263466][T19840] workingset_nodereclaim 0 [ 2934.263466][T19840] pgrefill 676 [ 2934.263466][T19840] pgscan 621 [ 2934.263466][T19840] pgsteal 352 07:51:36 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x4000000000000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) [ 2934.358352][ C1] net_ratelimit: 14 callbacks suppressed [ 2934.358361][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 2934.358460][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 2934.460791][T19863] FS-Cache: Duplicate cookie detected [ 2934.466422][T19863] FS-Cache: O-cookie c=000000008dbee875 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2934.475529][T19863] FS-Cache: O-cookie d=000000002e22f510 n=00000000df6a5082 [ 2934.482917][T19863] FS-Cache: O-key=[10] '02000200000002000000' [ 2934.489663][T19863] FS-Cache: N-cookie c=00000000bf68bc81 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2934.498696][T19863] FS-Cache: N-cookie d=000000002e22f510 n=00000000ca6ad7e5 07:51:36 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000266000000000000", 0x4c}], 0x1}, 0x0) [ 2934.506043][T19863] FS-Cache: N-key=[10] '02000200000002000000' 07:51:36 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:36 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000680000000000", 0x4c}], 0x1}, 0x0) [ 2934.680151][T19840] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=6833,uid=0 [ 2934.702976][T19840] Memory cgroup out of memory: Killed process 6833 (syz-executor.1) total-vm:72840kB, anon-rss:2224kB, file-rss:35820kB, shmem-rss:0kB, UID:0 pgtables:147456kB oom_score_adj:1000 [ 2934.738984][ T1065] oom_reaper: reaped process 6833 (syz-executor.1), now anon-rss:0kB, file-rss:34860kB, shmem-rss:0kB [ 2934.751620][T15988] syz-executor.5 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0 [ 2934.788671][T15988] CPU: 1 PID: 15988 Comm: syz-executor.5 Not tainted 5.3.0-rc6-next-20190830 #75 [ 2934.797825][T15988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2934.808066][T15988] Call Trace: [ 2934.811525][T15988] dump_stack+0x172/0x1f0 [ 2934.815982][T15988] dump_header+0x177/0x1152 [ 2934.820501][T15988] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2934.826317][T15988] ? ___ratelimit+0x2c8/0x595 [ 2934.831021][T15988] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2934.836843][T15988] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2934.842151][T15988] ? trace_hardirqs_on+0x67/0x240 [ 2934.847195][T15988] ? pagefault_out_of_memory+0x11c/0x11c [ 2934.852847][T15988] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2934.858665][T15988] ? ___ratelimit+0x60/0x595 [ 2934.863360][T15988] ? do_raw_spin_unlock+0x57/0x270 [ 2934.868486][T15988] oom_kill_process.cold+0x10/0x15 [ 2934.873611][T15988] out_of_memory+0x334/0x1340 [ 2934.878303][T15988] ? lock_downgrade+0x920/0x920 [ 2934.883175][T15988] ? oom_killer_disable+0x280/0x280 07:51:37 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:37 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) mmap(&(0x7f0000dff000/0x200000)=nil, 0x200000, 0x0, 0x4000010, r0, 0x1) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:37 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, 0x0) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:37 executing program 3: mkdir(&(0x7f0000000180)='./file0\x00', 0x107) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000130000000000000000", 0x4c}], 0x1}, 0x0) [ 2934.888404][T15988] mem_cgroup_out_of_memory+0x1d8/0x240 [ 2934.893971][T15988] ? mem_cgroup_nr_lru_pages+0x1b0/0x1b0 [ 2934.899651][T15988] ? do_raw_spin_unlock+0x57/0x270 [ 2934.904790][T15988] ? _raw_spin_unlock+0x2d/0x50 [ 2934.909658][T15988] try_charge+0xf4b/0x1440 [ 2934.914105][T15988] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2934.919682][T15988] ? find_held_lock+0x35/0x130 [ 2934.924466][T15988] ? get_mem_cgroup_from_mm+0x139/0x320 [ 2934.930046][T15988] ? lock_downgrade+0x920/0x920 [ 2934.934915][T15988] ? percpu_ref_tryget_live+0x111/0x290 [ 2934.940487][T15988] __memcg_kmem_charge_memcg+0x71/0xf0 [ 2934.945965][T15988] ? memcg_kmem_put_cache+0x50/0x50 [ 2934.951190][T15988] ? get_mem_cgroup_from_mm+0x156/0x320 [ 2934.956759][T15988] __memcg_kmem_charge+0x13a/0x3a0 [ 2934.961896][T15988] __alloc_pages_nodemask+0x4f7/0x900 [ 2934.967301][T15988] ? __lockdep_free_key_range+0x120/0x120 [ 2934.973037][T15988] ? __pte_alloc+0x1b5/0x310 [ 2934.977647][T15988] ? __alloc_pages_slowpath+0x2540/0x2540 [ 2934.983382][T15988] ? copy_page_range+0xef4/0x1ed0 [ 2934.988428][T15988] ? copy_page_range+0xef4/0x1ed0 [ 2934.993477][T15988] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2934.999746][T15988] alloc_pages_current+0x107/0x210 [ 2935.004879][T15988] pte_alloc_one+0x1b/0x1a0 [ 2935.009403][T15988] __pte_alloc+0x20/0x310 [ 2935.013762][T15988] copy_page_range+0x14da/0x1ed0 [ 2935.018765][T15988] ? pmd_alloc+0x180/0x180 [ 2935.023207][T15988] ? __rb_insert_augmented+0x20c/0xd90 [ 2935.028685][T15988] ? validate_mm_rb+0xa3/0xc0 [ 2935.033399][T15988] ? __vma_link_rb+0x5ad/0x770 [ 2935.037279][T19893] FS-Cache: Duplicate cookie detected [ 2935.038184][T15988] dup_mm+0xa67/0x1430 [ 2935.038226][T15988] ? vm_area_dup+0x170/0x170 [ 2935.038248][T15988] ? debug_mutex_init+0x2d/0x60 [ 2935.043606][T19893] FS-Cache: O-cookie c=000000003be6bbd2 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2935.047660][T15988] copy_process+0x2671/0x6830 [ 2935.047676][T15988] ? debug_smp_processor_id+0x3c/0x214 [ 2935.047711][T15988] ? __cleanup_sighand+0x60/0x60 [ 2935.052274][T19893] FS-Cache: O-cookie d=000000002e22f510 n=000000001073b158 [ 2935.057122][T15988] ? __might_fault+0x12b/0x1e0 [ 2935.065962][T19893] FS-Cache: O-key=[10] '02000200000002000000' [ 2935.070615][T15988] ? __might_fault+0x12b/0x1e0 [ 2935.070641][T15988] _do_fork+0x146/0xfa0 [ 2935.076074][T19893] FS-Cache: N-cookie c=00000000e9fd7d1f [p=000000009451fc9a fl=2 nc=0 na=1] [ 2935.081052][T15988] ? copy_init_mm+0x20/0x20 [ 2935.088213][T19893] FS-Cache: N-cookie d=000000002e22f510 n=0000000001a02dbd [ 2935.092986][T15988] ? __kasan_check_read+0x11/0x20 [ 2935.099008][T19893] FS-Cache: N-key=[10] '02000200000002000000' 07:51:37 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x0, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:37 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2935.103746][T15988] ? _copy_to_user+0x118/0x160 [ 2935.144086][T15988] __x64_sys_clone+0x1ab/0x270 [ 2935.148865][T15988] ? __ia32_sys_vfork+0xd0/0xd0 [ 2935.153750][T15988] ? do_syscall_64+0x26/0x760 [ 2935.158443][T15988] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2935.163746][T15988] ? trace_hardirqs_on+0x67/0x240 [ 2935.168796][T15988] do_syscall_64+0xfa/0x760 [ 2935.173327][T15988] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2935.179230][T15988] RIP: 0033:0x457eba [ 2935.183128][T15988] Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 [ 2935.202731][T15988] RSP: 002b:00007ffef043e030 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2935.211170][T15988] RAX: ffffffffffffffda RBX: 00007ffef043e030 RCX: 0000000000457eba [ 2935.219167][T15988] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2935.227157][T15988] RBP: 00007ffef043e070 R08: 0000000000000001 R09: 0000555556f9f940 07:51:37 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:37 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x0, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2935.235152][T15988] R10: 0000555556f9fc10 R11: 0000000000000246 R12: 0000000000000001 [ 2935.243149][T15988] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffef043e0c0 [ 2935.251496][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 2935.257362][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 2935.263335][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 2935.269210][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 2935.324588][T19907] __nla_validate_parse: 21 callbacks suppressed [ 2935.333592][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 2935.339443][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 2935.345325][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 2935.348153][T19905] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2935.351141][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 2935.381210][T19907] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2935.414713][T19912] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2935.429020][T19900] FS-Cache: Duplicate cookie detected [ 2935.434565][T19900] FS-Cache: O-cookie c=000000006d46758f [p=000000009451fc9a fl=222 nc=0 na=1] [ 2935.443655][T19900] FS-Cache: O-cookie d=000000002e22f510 n=00000000cf6235c5 [ 2935.451057][T19900] FS-Cache: O-key=[10] '02000200000002000000' [ 2935.457416][T19900] FS-Cache: N-cookie c=0000000087a1b420 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2935.466180][T19900] FS-Cache: N-cookie d=000000002e22f510 n=00000000b9663858 [ 2935.473533][T19900] FS-Cache: N-key=[10] '02000200000002000000' 07:51:37 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) syz_mount_image$btrfs(&(0x7f0000000140)='btrfs\x00', &(0x7f0000000180)='./file0\x00', 0x4, 0x6, &(0x7f0000000640)=[{&(0x7f0000000200)="317cd1612aae2cb3f40cb331a7411ace5c8dc8f9c7f67c897b78de76fdb6718eb337905f4bca411dcb3a0e6db113e6c9315696c6c57b", 0x36, 0x1}, {&(0x7f00000003c0)="8c3c74f4a6699c96dc03fc6cc8217e69208b488baec6e8454cdaee44ac6e23645aba99015ab65680dcec451b0fe04c16ae7d8d95f9766ee920bfa8e60631814590f1e6e1f1a43b1a1f98919b9abad769d64efa9c86b00225a2152658ba6065129fdf509f79b41387d87e16f09405f44dc72723f50691a7ba76b62e530f8d302e81998ede6d7170e17d3c8e22849042ca7c21869ec49bc7f07aa7506122c735fdedbcc80b9e148927e783b64c7577ebd5c7ef35bc81", 0xb5, 0x400}, {&(0x7f0000000480)="37f4175baade343574cd64975e7df8c1b08190aade79d1ee09e8826ac286d9eb742bee67e10fa37355feaeafe3a18c353c5cd947ee57612d4cb50c4eaff42696c8a92381a2b90955de7c884320ec2da5bcbfa794ad503f6eb3343d1aca7cf5bc8e9b0418d76982691a132b5d8583f3f2554bcac0dc5e785c635f552f61feb4ed8d1aa7e42a", 0x85, 0x2}, {&(0x7f0000000240)="7cd202a2efd8ec92eaf3d4ef10918035033818c0f3f6c3432529e52e2f0f95dcf276b4e8e4c2426a22bf048f2731c282630fd2bc24316e39d1f949ef899bb0215ad030079095ebbe15e521e7c583dc6a7ae1c0a1ef1696ea2b16f394f3311374f56834b5855601ddfbb1cb", 0x6b, 0x9}, {&(0x7f0000000540)="37710bb4865d000a85fa4aefb24e1141c262080477d2187c000c7b66d0f74576391a557a02417ae2b6d94b132bf4c34c4c2814a84da65dd086eaff3b5a32a5c6edd12d6cbc587ae4", 0x48, 0x6}, {&(0x7f00000005c0)="c4627a907a72cca26ff47d9832c518c40113d8062689ddc62a22a0996261f10fd72f2663cfb5d37565327c311190b5d8fd6169f00bbc597313eed7a72da073fb9b0d229fa1007116805eb57de72ba76ec5f812587b146087905d7185ed947ca2cc", 0x61, 0xf1}], 0x19082, &(0x7f0000000700)={[{@ref_verify='ref_verify'}, {@space_cache_v2='space_cache=v2'}, {@compress_force='compress-force'}, {@nodatacow='nodatacow'}, {@autodefrag='autodefrag'}, {@space_cache_v2='space_cache=v2'}, {@enospc_debug='enospc_debug'}], [{@smackfsroot={'smackfsroot', 0x3d, ']^vboxnet1)+{*'}}]}) r1 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x200, 0x101000) setsockopt$TIPC_MCAST_REPLICAST(r1, 0x10f, 0x86) r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r2, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) setsockopt$inet6_udp_int(r2, 0x11, 0x66, &(0x7f0000000000)=0x4, 0x4) r3 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r3, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) setsockopt$inet6_buf(r3, 0x29, 0x15, &(0x7f0000000340)="73f15f932adad965084ffaae42c5259e80c0ea56f430c493ff2e8dae1abf32ef647c3ce60840", 0x26) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) [ 2935.485037][T19902] FS-Cache: Duplicate cookie detected [ 2935.490758][T19902] FS-Cache: O-cookie c=000000006d46758f [p=000000009451fc9a fl=212 nc=0 na=0] [ 2935.497258][T15988] memory: usage 307200kB, limit 307200kB, failcnt 843 [ 2935.499811][T19902] FS-Cache: O-cookie d=00000000d8c5f3f5 n=00000000d8c5f3f5 [ 2935.506680][T15988] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2935.513887][T19902] FS-Cache: O-key=[10] '02000200000002000000' [ 2935.526947][T19902] FS-Cache: N-cookie c=0000000064b31262 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2935.536061][T19902] FS-Cache: N-cookie d=000000002e22f510 n=000000007ed26d75 [ 2935.543384][T19902] FS-Cache: N-key=[10] '02000200000002000000' [ 2935.547625][T15988] Memory cgroup stats for /syz5: [ 2935.547737][T15988] anon 250212352 [ 2935.547737][T15988] file 0 [ 2935.547737][T15988] kernel_stack 8650752 [ 2935.547737][T15988] slab 16908288 [ 2935.547737][T15988] sock 0 [ 2935.547737][T15988] shmem 221184 [ 2935.547737][T15988] file_mapped 0 [ 2935.547737][T15988] file_dirty 0 [ 2935.547737][T15988] file_writeback 0 [ 2935.547737][T15988] anon_thp 216006656 [ 2935.547737][T15988] inactive_anon 73728 [ 2935.547737][T15988] active_anon 250257408 [ 2935.547737][T15988] inactive_file 0 [ 2935.547737][T15988] active_file 94208 [ 2935.547737][T15988] unevictable 0 [ 2935.547737][T15988] slab_reclaimable 3108864 [ 2935.547737][T15988] slab_unreclaimable 13799424 [ 2935.547737][T15988] pgfault 306273 [ 2935.547737][T15988] pgmajfault 0 [ 2935.547737][T15988] workingset_refault 297 [ 2935.547737][T15988] workingset_activate 66 [ 2935.547737][T15988] workingset_nodereclaim 0 [ 2935.547737][T15988] pgrefill 1855 [ 2935.547737][T15988] pgscan 1885 [ 2935.547737][T15988] pgsteal 552 [ 2935.550474][T19914] FS-Cache: Duplicate cookie detected [ 2935.568539][T15988] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=19860,uid=0 [ 2935.644971][T19914] FS-Cache: O-cookie c=000000006d46758f [p=000000009451fc9a fl=212 nc=0 na=0] [ 2935.673751][T19914] FS-Cache: O-cookie d=00000000d8c5f3f5 n=00000000d8c5f3f5 [ 2935.681236][T19914] FS-Cache: O-key=[10] '02000200000002000000' [ 2935.687642][T19914] FS-Cache: N-cookie c=00000000cb33af37 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2935.696366][T19914] FS-Cache: N-cookie d=000000002e22f510 n=00000000bfae4afb [ 2935.703670][T19914] FS-Cache: N-key=[10] '02000200000002000000' [ 2935.713281][T15988] Memory cgroup out of memory: Killed process 19860 (syz-executor.5) total-vm:72840kB, anon-rss:2212kB, file-rss:35804kB, shmem-rss:0kB, UID:0 pgtables:143360kB oom_score_adj:1000 [ 2935.747225][T19905] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. 07:51:38 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000068000000000000", 0x4c}], 0x1}, 0x0) 07:51:38 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:38 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EVIOCGBITSND(0xffffffffffffffff, 0x80404532, &(0x7f0000000100)=""/12) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r1, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) connect$unix(r1, &(0x7f0000000140)=@abs={0x0, 0x0, 0x4e21}, 0x6e) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:38 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x0, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:38 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:38 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x0, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:38 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x0, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:38 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2936.095316][T19944] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. 07:51:38 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:38 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x208080, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = socket$inet(0x10, 0x3, 0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0xc) ptrace$getenv(0x4201, r2, 0x6, &(0x7f0000000200)) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:38 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:38 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc00000006c000000000000", 0x4c}], 0x1}, 0x0) 07:51:38 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc0000000004c0000000000", 0x4c}], 0x1}, 0x0) 07:51:38 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:38 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:38 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key(&(0x7f00000001c0)='user\x00', &(0x7f0000000200)={'syz', 0x3}, &(0x7f0000000240)='?', 0x1, 0xfffffffffffffffe) keyctl$get_security(0x11, r0, 0x0, 0x0) keyctl$KEYCTL_PKEY_VERIFY(0x1c, &(0x7f0000000100)={r0, 0xcd, 0xb9}, &(0x7f0000000140)={'enc=', 'raw', ' hash=', {'sha1-avx\x00'}}, &(0x7f0000000200)="debe32549572aece35675334571fe28376b31467eec12ed57d9eebae4e77050261a34167553b5e65f6836f35f0340b483e421811db5e0822c5ba339d40ad12b7bfadcf48cfce048f7ffc2a510a400b57c6c4bd2ab3b9c4f6c8e660dc78e7cd49303ef387cd53d045547dffe611c4e539029646bd59e57f8ed96db59019e88865cd3d599846813a4d38c535cf91317eb98eb7974836d235a9be0debb274d86dd31f26043a609a1c4258587e1e13cf25f08572f7b64e59ca6b2b01828b8548ff9c652239e636cf5a783de3dc5f91", &(0x7f00000003c0)="ec7b9b2a1b16e67fb8c96546c8912fe8d9123ee1b6b1ee201c9208299e4f316f2276afd69845273aa19fa0b2e856189082d0df303681ca755e6f202084024ab53c469ea7ac8d63428bc3d873f9c9bf6977a2934906e5490fc36fd51c8406c037f3710a14286baec640cbd8ce015123db9bf99c5933efc5031b3d77c65a5c217866f3db3441af15c2a68b83101ef0d87aebfbf0411428475e44cba3d33649afe9e4677b6c3455d5ad0e1d677760f72266957c188daf4f8b9d39") clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) [ 2936.604527][T19978] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. 07:51:38 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2936.783157][T19989] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:38 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 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, 0x100000000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000240)='/dev/midi#\x00', 0x9, 0x20002) ioctl$VIDIOC_ENUMOUTPUT(r1, 0xc0485630, &(0x7f0000000280)={0x8, "5fc46128c2db914a60346d4ecbfa47ae7df996bd6deff8d7fcabc697dca34b05", 0x2, 0x4, 0x6, 0x10}) chmod(&(0x7f0000000080)='./file0\x00', 0x10) r2 = syz_open_dev$sndpcmp(&(0x7f0000000180)='/dev/snd/pcmC#D#p\x00', 0x2, 0x101000) write$UHID_INPUT2(r2, &(0x7f0000000200)=ANY=[@ANYBLOB="0c00000013002fc6c620020000002cbd26af65695aa9d0eee2"], 0x19) 07:51:39 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:39 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0xef2734f0549cba7a, 0x0) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000680)='NET_DM\x00') sendmsg$NET_DM_CMD_START(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000700)={&(0x7f00000006c0)={0x14, r1, 0x200, 0x70bd29, 0x25dfdbfb, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4080}, 0x4004041) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x840}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r1, 0xd83ff7f60ad0d584, 0x70bd29, 0x25dfdbfb, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x2) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r2 = socket$inet(0x10, 0x3, 0xc) r3 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r3, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x3, 0x4) sendmsg(r2, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:39 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:39 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:39 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000074000000000000", 0x4c}], 0x1}, 0x0) 07:51:39 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x40, 0x0) fstat(r0, &(0x7f0000000140)) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:39 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000240)='/dev/midi#\x00', 0x9, 0x20002) ioctl$VIDIOC_ENUMOUTPUT(r1, 0xc0485630, &(0x7f0000000280)={0x8, "5fc46128c2db914a60346d4ecbfa47ae7df996bd6deff8d7fcabc697dca34b05", 0x2, 0x4, 0x6, 0x10}) chmod(&(0x7f0000000080)='./file0\x00', 0x10) r2 = syz_open_dev$sndpcmp(&(0x7f0000000180)='/dev/snd/pcmC#D#p\x00', 0x2, 0x101000) write$UHID_INPUT2(r2, &(0x7f0000000200)=ANY=[@ANYBLOB="0c00000013002fc6c620020000002cbd26af65695aa9d0eee2"], 0x19) 07:51:39 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) socket$inet(0x10, 0x3, 0xc) sendmsg(0xffffffffffffffff, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2937.190236][T20014] FS-Cache: Duplicate cookie detected [ 2937.195672][T20014] FS-Cache: O-cookie c=00000000ae6f6c22 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2937.204778][T20014] FS-Cache: O-cookie d=000000002e22f510 n=000000005839e519 [ 2937.212031][T20014] FS-Cache: O-key=[10] '02000200000002000000' [ 2937.218189][T20014] FS-Cache: N-cookie c=00000000df24aaaa [p=000000009451fc9a fl=2 nc=0 na=1] [ 2937.227047][T20014] FS-Cache: N-cookie d=000000002e22f510 n=000000007f57a48a [ 2937.234349][T20014] FS-Cache: N-key=[10] '02000200000002000000' [ 2937.302173][T20004] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2937.336071][T20019] FS-Cache: Duplicate cookie detected [ 2937.341593][T20019] FS-Cache: O-cookie c=000000002658953f [p=000000009451fc9a fl=222 nc=0 na=1] [ 2937.350533][T20019] FS-Cache: O-cookie d=000000002e22f510 n=0000000081d791f3 [ 2937.357807][T20019] FS-Cache: O-key=[10] '02000200000002000000' [ 2937.363923][T20019] FS-Cache: N-cookie c=000000000db12a44 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2937.375834][T20019] FS-Cache: N-cookie d=000000002e22f510 n=000000008ef57a1a [ 2937.383112][T20019] FS-Cache: N-key=[10] '02000200000002000000' [ 2937.402709][T20012] FS-Cache: Duplicate cookie detected [ 2937.411347][T20012] FS-Cache: O-cookie c=000000002658953f [p=000000009451fc9a fl=222 nc=0 na=1] [ 2937.420399][T20012] FS-Cache: O-cookie d=00000000d8c5f3f5 n=00000000d8c5f3f5 [ 2937.427776][T20012] FS-Cache: O-key=[10] '02000200000002000000' [ 2937.434355][T20012] FS-Cache: N-cookie c=00000000730e9c87 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2937.443200][T20012] FS-Cache: N-cookie d=000000002e22f510 n=0000000083a138aa 07:51:39 executing program 4: mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2937.450474][T20012] FS-Cache: N-key=[10] '02000200000002000000' [ 2937.456636][T20018] FS-Cache: Duplicate cookie detected [ 2937.462148][T20018] FS-Cache: O-cookie c=000000002658953f [p=000000009451fc9a fl=212 nc=0 na=0] [ 2937.471050][T20018] FS-Cache: O-cookie d=00000000d8c5f3f5 n=00000000d8c5f3f5 [ 2937.478294][T20018] FS-Cache: O-key=[10] '02000200000002000000' [ 2937.484396][T20018] FS-Cache: N-cookie c=00000000d679c604 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2937.493155][T20018] FS-Cache: N-cookie d=000000002e22f510 n=000000006ad77069 [ 2937.500397][T20018] FS-Cache: N-key=[10] '02000200000002000000' [ 2937.508310][T20023] FS-Cache: Duplicate cookie detected [ 2937.513756][T20023] FS-Cache: O-cookie c=000000002658953f [p=000000009451fc9a fl=212 nc=0 na=0] [ 2937.522764][T20023] FS-Cache: O-cookie d=00000000d8c5f3f5 n=00000000d8c5f3f5 [ 2937.530068][T20023] FS-Cache: O-key=[10] '02000200000002000000' [ 2937.536187][T20023] FS-Cache: N-cookie c=000000009b9baf32 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2937.544951][T20023] FS-Cache: N-cookie d=000000002e22f510 n=00000000bf128d3b 07:51:39 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) socket$inet(0x10, 0x3, 0xc) sendmsg(0xffffffffffffffff, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2937.552245][T20023] FS-Cache: N-key=[10] '02000200000002000000' [ 2937.566511][T20031] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. 07:51:39 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc00000007a000000000000", 0x4c}], 0x1}, 0x0) 07:51:40 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:40 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) socket$inet(0x10, 0x3, 0xc) sendmsg(0xffffffffffffffff, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:40 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 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, 0x100000000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000240)='/dev/midi#\x00', 0x9, 0x20002) ioctl$VIDIOC_ENUMOUTPUT(r1, 0xc0485630, &(0x7f0000000280)={0x8, "5fc46128c2db914a60346d4ecbfa47ae7df996bd6deff8d7fcabc697dca34b05", 0x2, 0x4, 0x6, 0x10}) chmod(&(0x7f0000000080)='./file0\x00', 0x10) r2 = syz_open_dev$sndpcmp(&(0x7f0000000180)='/dev/snd/pcmC#D#p\x00', 0x2, 0x101000) write$UHID_INPUT2(r2, &(0x7f0000000200)=ANY=[@ANYBLOB="0c00000013002fc6c620020000002cbd26af65695aa9d0eee2"], 0x19) 07:51:40 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) pipe2(&(0x7f0000000100)={0xffffffffffffffff}, 0x100800) sendmsg$kcm(r0, &(0x7f0000002700)={&(0x7f0000000140)=@generic={0x1, "d953a1cd95a229f6986fab23db31f4cd5cc9cbdba9ffa4e38b74d5c6fcc6669ac7bc14e4008f14be8165df272cd0df93a4a153a259529de174392a12fbc98d3cef8c1fd247119b72bbf9ee8cf350a31c92723108c8af1f7d73ca26b541048aee8348abe5999204f88fdeec0cbfbc921274f091ba7255cbf455000aa3ae79"}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000200)="1b0f07c4e63ccb7b61d8834897afd5e73e773cf4f32e2a3dbd4f5e8a9ca0597577f35b21e5680f34804cb0", 0x2b}, {&(0x7f0000000240)="a59038cb96e6a48c847f8f72f61a818cd4d2a34a17966fcecd6b24c022ba184a6f274ba28f90ca62f705a25a49ec4598f2fed8484b34235425ba065a3a8ff36792250a0f104ad8157484a9c5402f74d1153a259421449307d21758038f12d35843be8364ca8a545fa4d25857ee662ccab3ff4a6f12447fdc64ba9bac9a83b6919eee9d3568dbeff68faed778163942178437b9b2d086429c81", 0x99}, {&(0x7f0000000300)="0bbe90c3fb0fc9c0cee0f9f59a2192c55bfb64969642f720a512ff13cbe4b7fd14407ff7639468a91366a3c77f9ac917472bf5224fa2a470f6cde30211a80cc8db0d123f50547cbfd872a9590218a341f19c260213e8de8985d324da14f34d52731777", 0x63}], 0x3, &(0x7f0000000400)=[{0x60, 0x1, 0x4, "55c9d128dce3ae0333328e4002a9340a2b6812738f0f88ad8554620439c66a308db10328e3b156329847dc9eb7b71abfd2e5ffd08409d52274ba3e71894a0c731d396cd8fb731ec248bd7f9d713b36"}, {0x1010, 0x118, 0xd34, "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{0xf8, 0x84, 0x8, "5ba0771b271c7cf88d5856e5c7622a75b1e2b07cdd52856c3b79b42a8280195403645623ecd37c08c7f03db92686862885b4ecbac165202e1451d2dd0027aa678790338cd6127531edd8fc5288d4efd5a67a341e70b8349baafb1df351b34143473812b77fe1de5c92516069abb03b9673a548aad3b49d544728b4aadd166a67dfd8a378edb31b846f67e56f4acfd84c059e91bb6e2aa8cc09aef49014e9a5fb1e5b468d2f28393707267959a2a8e31d2652b45e1896faf19ff29bc38bdbf2ffa9189b69faa405b9b1f4819c7b87fd0515d62d4e6ef3c5f21ef4d884e69dcdd606f9e880"}, {0xf8, 0x6, 0x2, "f8277c080e5d53cf81f2707caf6e5a34c81066b83cd42202bbfd3c2f4168efd5fd0aa05960af3ecd02191c28e66d8902285e3b008d598405dfda895b6217c3228f091bfa827e8592e5fa5149f77096c32c0eb49093b4e48a39db601b6443cd105a6863673731de41298fe05ad550f1b8c5e8a3c3398ac8db879ead7bedc93ec53af8ef68f1427863d2410426a3cc665a92f1c1eba98eaa1b640a175e62c383d73eec6e2870e3884263a831e8662770a5f49125d487da0848d7a4b3af330a63182441fc2f38b19c347c67a4fcccd61d9eae41e932f8896f84c89e1ad0af5756b040b92ae8"}, {0x68, 0x10d, 0x0, "3ca63f75b4bd77e1cc2e3c6634350be6eeed5153ef2592e62b51042a0d3e44f64b3fc8d8d560b360eaa56235fa6919755be94d743cd28335f336975098fc65b09bb53920fca72ecc78e1c82100e41adeb52b"}, {0x18, 0x100, 0x9da, '+'}, {0x1010, 0xf7973627ede780b8, 0x20, "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"}], 0x22f0}, 0x4008020) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r2 = socket$inet(0x10, 0x3, 0xc) sendmsg(r2, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:40 executing program 4: mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:40 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, 0x0, 0x0) [ 2938.157044][T20059] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. 07:51:40 executing program 4: mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:40 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, 0x0, 0x0) 07:51:40 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000003c0)='nbd\x00') r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000004c0)='/proc/self/net/pfkey\x00', 0xb26159118bf99e0e, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000500)={0x1, [0x0]}, &(0x7f0000000540)=0x8) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x890000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x28, r2, 0x800, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x800}]}, 0x28}, 0x1, 0x0, 0x0, 0x40000}, 0x5a0c0) pwritev(r0, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r0, &(0x7f0000000140)="2581244051c23e009a3590a4b0c6ff4206bc5e6e07ece3ed7d5dc86a53b84b623477e7ef8f1638096b6647583d144a960edfc537f3a3241790303d96651303329463d738b455b5980360876d52efbfd035dfeeef", &(0x7f0000000200)="a1725ba49730a297218913498067a42a5532e8e8199ac5137b715da89f7431a013bfc3e7b2829a5c5dafca7e700c5a270857214342f58d696a349a0fc1ffd8a716da0ec33c871a950f490fc766fbc6f0881241b97235744149d9eb173ef295c177d556fd6a5ecf5664bac4f0e856", 0x7}, 0x20) socket$inet(0x10, 0x3, 0xc) r4 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x5, 0x644401) sendmsg(r4, &(0x7f0000011fc8)={0x0, 0xfffffdf0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:40 executing program 4: mkdir(0x0, 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:40 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000480000000000", 0x4c}], 0x1}, 0x0) 07:51:40 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc0000000f0000000000000", 0x4c}], 0x1}, 0x0) [ 2938.721638][T20090] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=1000 [ 2938.751366][T20090] CPU: 0 PID: 20090 Comm: syz-executor.4 Not tainted 5.3.0-rc6-next-20190830 #75 [ 2938.760526][T20090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2938.770716][T20090] Call Trace: [ 2938.774025][T20090] dump_stack+0x172/0x1f0 [ 2938.778378][T20090] dump_header+0x177/0x1152 [ 2938.782929][T20090] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2938.788718][T20090] ? ___ratelimit+0x2c8/0x595 [ 2938.793378][T20090] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2938.799219][T20090] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2938.804491][T20090] ? trace_hardirqs_on+0x67/0x240 [ 2938.809500][T20090] ? pagefault_out_of_memory+0x11c/0x11c [ 2938.815111][T20090] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2938.820895][T20090] ? ___ratelimit+0x60/0x595 [ 2938.825466][T20090] ? do_raw_spin_unlock+0x57/0x270 [ 2938.830556][T20090] oom_kill_process.cold+0x10/0x15 [ 2938.835649][T20090] out_of_memory+0x334/0x1340 [ 2938.840306][T20090] ? lock_downgrade+0x920/0x920 [ 2938.845138][T20090] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 2938.850925][T20090] ? oom_killer_disable+0x280/0x280 [ 2938.856109][T20090] mem_cgroup_out_of_memory+0x1d8/0x240 [ 2938.861636][T20090] ? mem_cgroup_nr_lru_pages+0x1b0/0x1b0 [ 2938.867250][T20090] ? do_raw_spin_unlock+0x57/0x270 [ 2938.872338][T20090] ? _raw_spin_unlock+0x2d/0x50 [ 2938.877182][T20090] try_charge+0xf4b/0x1440 [ 2938.881619][T20090] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2938.887149][T20090] ? find_held_lock+0x35/0x130 [ 2938.891907][T20090] ? get_mem_cgroup_from_mm+0x139/0x320 [ 2938.897449][T20090] ? lock_downgrade+0x920/0x920 [ 2938.902289][T20090] ? percpu_ref_tryget_live+0x111/0x290 [ 2938.907845][T20090] __memcg_kmem_charge_memcg+0x71/0xf0 [ 2938.913294][T20090] ? memcg_kmem_put_cache+0x50/0x50 [ 2938.918578][T20090] ? get_mem_cgroup_from_mm+0x156/0x320 [ 2938.924127][T20090] __memcg_kmem_charge+0x13a/0x3a0 [ 2938.929223][T20090] __alloc_pages_nodemask+0x4f7/0x900 [ 2938.934593][T20090] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2938.940120][T20090] ? __alloc_pages_slowpath+0x2540/0x2540 [ 2938.945841][T20090] ? percpu_ref_put_many+0xb6/0x190 [ 2938.951032][T20090] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2938.956425][T20090] ? trace_hardirqs_on+0x67/0x240 [ 2938.961437][T20090] ? __kasan_check_read+0x11/0x20 [ 2938.966456][T20090] copy_process+0x3f8/0x6830 [ 2938.971065][T20090] ? debug_smp_processor_id+0x3c/0x214 [ 2938.976508][T20090] ? perf_trace_lock+0xeb/0x4c0 [ 2938.981347][T20090] ? __kasan_check_read+0x11/0x20 [ 2938.986423][T20090] ? __cleanup_sighand+0x60/0x60 [ 2938.991344][T20090] ? __might_fault+0x12b/0x1e0 [ 2938.996121][T20090] ? __might_fault+0x12b/0x1e0 [ 2939.000893][T20090] _do_fork+0x146/0xfa0 [ 2939.005053][T20090] ? copy_init_mm+0x20/0x20 [ 2939.009552][T20090] ? __kasan_check_read+0x11/0x20 [ 2939.014577][T20090] ? _copy_to_user+0x118/0x160 [ 2939.019331][T20090] __x64_sys_clone+0x1ab/0x270 [ 2939.024080][T20090] ? __ia32_sys_vfork+0xd0/0xd0 [ 2939.028937][T20090] ? do_syscall_64+0x26/0x760 [ 2939.033607][T20090] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2939.038877][T20090] ? trace_hardirqs_on+0x67/0x240 [ 2939.043972][T20090] do_syscall_64+0xfa/0x760 [ 2939.048474][T20090] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2939.054355][T20090] RIP: 0033:0x4598e9 [ 2939.058230][T20090] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2939.077810][T20090] RSP: 002b:00007fd5f77b5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2939.086219][T20090] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000004598e9 [ 2939.094187][T20090] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000000000000103 [ 2939.102148][T20090] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 2939.110222][T20090] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd5f77b66d4 07:51:41 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:41 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0xd5) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r1, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) ioctl$KVM_SET_TSC_KHZ(r1, 0xaea2, 0x3) 07:51:41 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000040030000000000", 0x4c}], 0x1}, 0x0) 07:51:41 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, 0x0, 0x0) 07:51:41 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000400000000000", 0x4c}], 0x1}, 0x0) [ 2939.118189][T20090] R13: 00000000004bfd7f R14: 00000000004d1b78 R15: 00000000ffffffff [ 2939.134134][T20090] memory: usage 307192kB, limit 307200kB, failcnt 1101 [ 2939.180033][T20090] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2939.231303][T20090] Memory cgroup stats for /syz4: [ 2939.231435][T20090] anon 246456320 [ 2939.231435][T20090] file 20480 [ 2939.231435][T20090] kernel_stack 9437184 [ 2939.231435][T20090] slab 17723392 [ 2939.231435][T20090] sock 0 [ 2939.231435][T20090] shmem 28672 [ 2939.231435][T20090] file_mapped 0 [ 2939.231435][T20090] file_dirty 0 [ 2939.231435][T20090] file_writeback 0 [ 2939.231435][T20090] anon_thp 211812352 [ 2939.231435][T20090] inactive_anon 45056 [ 2939.231435][T20090] active_anon 246456320 [ 2939.231435][T20090] inactive_file 0 [ 2939.231435][T20090] active_file 0 [ 2939.231435][T20090] unevictable 73728 [ 2939.231435][T20090] slab_reclaimable 3379200 [ 2939.231435][T20090] slab_unreclaimable 14344192 [ 2939.231435][T20090] pgfault 318087 [ 2939.231435][T20090] pgmajfault 0 [ 2939.231435][T20090] workingset_refault 165 [ 2939.231435][T20090] workingset_activate 66 [ 2939.231435][T20090] workingset_nodereclaim 0 [ 2939.231435][T20090] pgrefill 1615 [ 2939.231435][T20090] pgscan 1484 [ 2939.231435][T20090] pgsteal 384 [ 2939.272276][T20106] FS-Cache: Duplicate cookie detected 07:51:41 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000500)='/dev/snd/timer\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000000)={{0x0, 0x3}}) r2 = dup3(r1, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r3, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) ioctl$sock_inet_SIOCDELRT(r3, 0x890c, &(0x7f0000000240)={0x0, {0x2, 0x4e20, @rand_addr=0x62}, {0x2, 0x4e21, @broadcast}, {0x2, 0x4e22, @empty}, 0x20, 0x0, 0x0, 0x0, 0x40, &(0x7f0000000200)='ip6gre0\x00', 0xffffffffffffffff, 0x400, 0x401}) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000100)=0x0) sched_setattr(r4, &(0x7f0000000140)={0x30, 0x0, 0x1, 0x8, 0x2, 0x788, 0x1c00000000, 0x9}, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r5 = socket$inet(0x10, 0x3, 0xc) ioctl$sock_inet6_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000180)) sendmsg(r5, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) [ 2939.332116][T20106] FS-Cache: O-cookie c=000000003b5aae92 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2939.341378][T20106] FS-Cache: O-cookie d=000000002e22f510 n=00000000441013bc [ 2939.349270][T20106] FS-Cache: O-key=[10] '02000200000002000000' [ 2939.355474][T20106] FS-Cache: N-cookie c=000000008a2bb679 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2939.364407][T20106] FS-Cache: N-cookie d=000000002e22f510 n=000000008219d984 [ 2939.371846][T20106] FS-Cache: N-key=[10] '02000200000002000000' [ 2939.407286][ C1] net_ratelimit: 12 callbacks suppressed [ 2939.407295][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 2939.418813][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 2939.424672][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 2939.430500][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 2939.451570][T20113] FS-Cache: Duplicate cookie detected 07:51:41 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2939.457030][T20113] FS-Cache: O-cookie c=00000000b322f235 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2939.466044][T20113] FS-Cache: O-cookie d=000000002e22f510 n=00000000bb88466a [ 2939.473772][T20113] FS-Cache: O-key=[10] '02000200000002000000' [ 2939.479913][T20113] FS-Cache: N-cookie c=000000006ae293b9 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2939.488704][T20113] FS-Cache: N-cookie d=000000002e22f510 n=0000000019e13dff [ 2939.496026][T20113] FS-Cache: N-key=[10] '02000200000002000000' [ 2939.497259][ C0] protocol 88fb is buggy, dev hsr_slave_0 07:51:41 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000003400000000000", 0x4c}], 0x1}, 0x0) [ 2939.508018][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 2939.513869][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 2939.519713][ C0] protocol 88fb is buggy, dev hsr_slave_1 07:51:41 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, 0x0}, 0x0) [ 2939.649065][T20090] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=7331,uid=0 [ 2939.721821][T20090] Memory cgroup out of memory: Killed process 7331 (syz-executor.4) total-vm:72576kB, anon-rss:2196kB, file-rss:35808kB, shmem-rss:0kB, UID:0 pgtables:139264kB oom_score_adj:1000 [ 2939.887079][T20089] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=1000 [ 2939.903167][T20089] CPU: 0 PID: 20089 Comm: syz-executor.4 Not tainted 5.3.0-rc6-next-20190830 #75 [ 2939.912305][T20089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2939.922365][T20089] Call Trace: [ 2939.925656][T20089] dump_stack+0x172/0x1f0 [ 2939.929980][T20089] dump_header+0x177/0x1152 [ 2939.929996][T20089] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2939.930007][T20089] ? ___ratelimit+0x2c8/0x595 [ 2939.930020][T20089] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2939.930036][T20089] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2939.930051][T20089] ? trace_hardirqs_on+0x67/0x240 [ 2939.930066][T20089] ? pagefault_out_of_memory+0x11c/0x11c [ 2939.930083][T20089] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2939.972535][T20089] ? ___ratelimit+0x60/0x595 [ 2939.977132][T20089] ? do_raw_spin_unlock+0x57/0x270 [ 2939.982257][T20089] oom_kill_process.cold+0x10/0x15 [ 2939.987372][T20089] out_of_memory+0x334/0x1340 [ 2939.992481][T20089] ? lock_downgrade+0x920/0x920 [ 2939.997363][T20089] ? oom_killer_disable+0x280/0x280 [ 2940.002582][T20089] mem_cgroup_out_of_memory+0x1d8/0x240 [ 2940.008139][T20089] ? mem_cgroup_nr_lru_pages+0x1b0/0x1b0 [ 2940.013764][T20089] ? do_raw_spin_unlock+0x57/0x270 [ 2940.018855][T20089] ? _raw_spin_unlock+0x2d/0x50 [ 2940.023748][T20089] try_charge+0xa2d/0x1440 [ 2940.029133][T20089] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2940.034667][T20089] ? find_held_lock+0x35/0x130 [ 2940.039411][T20089] ? get_mem_cgroup_from_mm+0x139/0x320 [ 2940.044936][T20089] ? lock_downgrade+0x920/0x920 [ 2940.049772][T20089] ? percpu_ref_tryget_live+0x111/0x290 [ 2940.055368][T20089] __memcg_kmem_charge_memcg+0x71/0xf0 [ 2940.060804][T20089] ? memcg_kmem_put_cache+0x50/0x50 [ 2940.065980][T20089] ? get_mem_cgroup_from_mm+0x156/0x320 [ 2940.071521][T20089] __memcg_kmem_charge+0x13a/0x3a0 [ 2940.077065][T20089] __alloc_pages_nodemask+0x4f7/0x900 [ 2940.082511][T20089] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2940.088055][T20089] ? __alloc_pages_slowpath+0x2540/0x2540 [ 2940.093768][T20089] ? percpu_ref_put_many+0xb6/0x190 [ 2940.098950][T20089] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2940.104212][T20089] ? trace_hardirqs_on+0x67/0x240 [ 2940.109227][T20089] ? __kasan_check_read+0x11/0x20 [ 2940.114246][T20089] copy_process+0x3f8/0x6830 [ 2940.118817][T20089] ? psi_memstall_leave+0x12e/0x180 [ 2940.123999][T20089] ? __cleanup_sighand+0x60/0x60 [ 2940.128926][T20089] ? debug_smp_processor_id+0x3c/0x214 [ 2940.134375][T20089] ? __kasan_check_read+0x11/0x20 [ 2940.139382][T20089] ? __lockdep_free_key_range+0x120/0x120 [ 2940.145169][T20089] _do_fork+0x146/0xfa0 [ 2940.149316][T20089] ? copy_init_mm+0x20/0x20 [ 2940.153815][T20089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2940.160034][T20089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2940.166250][T20089] ? debug_smp_processor_id+0x3c/0x214 [ 2940.171706][T20089] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2940.177853][T20089] __x64_sys_clone+0x1ab/0x270 [ 2940.182594][T20089] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2940.188566][T20089] ? __ia32_sys_vfork+0xd0/0xd0 [ 2940.193405][T20089] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2940.199639][T20089] ? do_syscall_64+0x26/0x760 [ 2940.204294][T20089] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2940.209574][T20089] ? trace_hardirqs_on+0x67/0x240 [ 2940.214590][T20089] do_syscall_64+0xfa/0x760 [ 2940.219075][T20089] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2940.224952][T20089] RIP: 0033:0x45c2b9 [ 2940.228922][T20089] Code: ff 48 85 f6 0f 84 27 8e fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c fe 8d fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 2940.248645][T20089] RSP: 002b:00007ffcfe5cd9e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 2940.257072][T20089] RAX: ffffffffffffffda RBX: 00007fd5f7795700 RCX: 000000000045c2b9 [ 2940.265028][T20089] RDX: 00007fd5f77959d0 RSI: 00007fd5f7794db0 RDI: 00000000003d0f00 [ 2940.272991][T20089] RBP: 00007ffcfe5cdc00 R08: 00007fd5f7795700 R09: 00007fd5f7795700 [ 2940.280957][T20089] R10: 00007fd5f77959d0 R11: 0000000000000202 R12: 0000000000000000 [ 2940.288934][T20089] R13: 00007ffcfe5cda9f R14: 00007fd5f77959c0 R15: 000000000075bfd4 [ 2940.297401][T20089] memory: usage 304860kB, limit 307200kB, failcnt 1111 [ 2940.304342][T20089] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2940.313021][T20089] Memory cgroup stats for /syz4: [ 2940.313133][T20089] anon 244293632 [ 2940.313133][T20089] file 20480 [ 2940.313133][T20089] kernel_stack 9437184 [ 2940.313133][T20089] slab 17723392 [ 2940.313133][T20089] sock 0 [ 2940.313133][T20089] shmem 28672 [ 2940.313133][T20089] file_mapped 0 [ 2940.313133][T20089] file_dirty 0 [ 2940.313133][T20089] file_writeback 0 [ 2940.313133][T20089] anon_thp 209715200 [ 2940.313133][T20089] inactive_anon 45056 [ 2940.313133][T20089] active_anon 244293632 [ 2940.313133][T20089] inactive_file 0 [ 2940.313133][T20089] active_file 0 [ 2940.313133][T20089] unevictable 73728 [ 2940.313133][T20089] slab_reclaimable 3379200 [ 2940.313133][T20089] slab_unreclaimable 14344192 [ 2940.313133][T20089] pgfault 318087 [ 2940.313133][T20089] pgmajfault 0 [ 2940.313133][T20089] workingset_refault 165 [ 2940.313133][T20089] workingset_activate 66 [ 2940.313133][T20089] workingset_nodereclaim 0 [ 2940.313133][T20089] pgrefill 1615 [ 2940.313133][T20089] pgscan 1484 [ 2940.313133][T20089] pgsteal 384 [ 2940.409224][T20089] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=7273,uid=0 07:51:42 executing program 4: mkdir(0x0, 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:42 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000400000000000", 0x4c}], 0x1}, 0x0) 07:51:42 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:42 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$netlink(0x10, 0x3, 0x6) r1 = syz_open_dev$swradio(&(0x7f0000000200)='/dev/swradio#\x00', 0x0, 0x2) ioctl$CAPI_GET_PROFILE(r1, 0xc0404309, &(0x7f0000000240)=0x8) sendmsg$sock(r0, &(0x7f0000000700)={&(0x7f0000000100)=@pptp={0x18, 0x2, {0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000880)="d3b254ca87e3c833fe83711e68d0c037ced61e5f67e9026a8e117f91915d775d4aabc27b65f59ac0418a3ee272e32eeafa209db610ec1e4952ac50193dad0ef2775e539c", 0x44}, {&(0x7f0000000280)="061aaa487382ec3a04697fd210655cf50b82ae75fdc137ba06d0143cd20cf7d9f9e13b953a5e1cfc30491e5fd574897064333937b44a56f36852d5b9e2b35f6fed5e6be20f3d1ca00cff921ebe011c4346c5b609f0eae016bff7101405e0a9876ac4e54cec5b101bf62fb9e89acbcb0df78234355bef9fe7fe7b0deb9ae2d122046cf7d5f329148c784283d89da8d02c095acc53b907d20a839d157306f2a488f708b026132fa9a9c5ac6e9771838e23efa0352509", 0xb5}, {&(0x7f0000000180)="66827fc8f1751b9aff67a65fc54bb7a6e18af559483e929bfd5a85", 0x1b}, {&(0x7f0000000340)="f15fa4d58e1ee1ca0d", 0x9}, {&(0x7f0000000740)="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", 0x2f7}, {&(0x7f0000000440)="e50aea43d9d6c87fb2294742cd2b594d7284d6be9f0892753c4e55e8d3126981ec2c5228b0247163dde37671e5a27a4b0bfb179e4da17525a8dcacdbc1dcea859f6c84dc50b1e3ed56018bee7611ad748699557cd16f1d0611914249812aeca425a5d6da99ddc88d20c8b09a21", 0x6d}, {&(0x7f00000004c0)="95f60a18", 0x4}, {&(0x7f0000000500)="a42b78fb7fffc2c8c8d173f18ac46421e51b03e4e7db9849d989da453a7410f12170494f782b059914f253fb58f368ee9ddced786427ccf5fc956d28c59d8ea2429bdf26c23a250a682bfc5517b8da026df2a9e47e5fe204ddc02134fc57754639f340b4cf569678f69a5e75c4c52b0f22ad838b32d7dc1a7041f7", 0x7b}, {&(0x7f0000000580)="5b5805c7279073750402f42225273a2b428cb5d8be7c0b7f63a2749cd0050be08fe6b49efc7cf393e669065c65fc34123bd7b82b4269ff31", 0x38}], 0x9, &(0x7f0000000680)=[@txtime={{0x18}}, @mark={{0x14, 0x1, 0x24, 0x1}}, @timestamping={{0xfffffffffffffef6, 0x1, 0x25, 0x100000001}}], 0x48}, 0x8010) r2 = socket$inet(0x10, 0x3, 0xc) sendmsg(r2, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:42 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc00000fffff00000000000", 0x4c}], 0x1}, 0x0) 07:51:42 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, 0x0}, 0x0) [ 2940.424739][T20089] Memory cgroup out of memory: Killed process 7273 (syz-executor.4) total-vm:72576kB, anon-rss:2196kB, file-rss:35808kB, shmem-rss:0kB, UID:0 pgtables:139264kB oom_score_adj:1000 [ 2940.446219][ T1065] oom_reaper: reaped process 7273 (syz-executor.4), now anon-rss:0kB, file-rss:34848kB, shmem-rss:0kB [ 2940.530030][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 2940.535898][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 2940.541112][T20149] __nla_validate_parse: 5 callbacks suppressed [ 2940.541121][T20149] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. 07:51:42 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000400000000000", 0x4c}], 0x1}, 0x0) [ 2940.596167][T20144] syz-executor.1 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=1000 [ 2940.623086][T20144] CPU: 0 PID: 20144 Comm: syz-executor.1 Not tainted 5.3.0-rc6-next-20190830 #75 [ 2940.632239][T20144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2940.642303][T20144] Call Trace: 07:51:42 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, 0x0}, 0x0) [ 2940.645710][T20144] dump_stack+0x172/0x1f0 [ 2940.650056][T20144] dump_header+0x177/0x1152 [ 2940.654581][T20144] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2940.660389][T20144] ? ___ratelimit+0x2c8/0x595 [ 2940.665095][T20144] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2940.670908][T20144] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2940.676300][T20144] ? trace_hardirqs_on+0x67/0x240 [ 2940.681322][T20144] ? pagefault_out_of_memory+0x11c/0x11c [ 2940.681340][T20144] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2940.681354][T20144] ? ___ratelimit+0x60/0x595 [ 2940.681366][T20144] ? do_raw_spin_unlock+0x57/0x270 [ 2940.681383][T20144] oom_kill_process.cold+0x10/0x15 [ 2940.707591][T20144] out_of_memory+0x334/0x1340 [ 2940.712279][T20144] ? lock_downgrade+0x920/0x920 [ 2940.717143][T20144] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 2940.722954][T20144] ? oom_killer_disable+0x280/0x280 [ 2940.728157][T20144] mem_cgroup_out_of_memory+0x1d8/0x240 [ 2940.733788][T20144] ? mem_cgroup_nr_lru_pages+0x1b0/0x1b0 [ 2940.739757][T20144] ? do_raw_spin_unlock+0x57/0x270 [ 2940.745034][T20144] ? _raw_spin_unlock+0x2d/0x50 [ 2940.749965][T20144] try_charge+0xf4b/0x1440 [ 2940.755156][T20144] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2940.760699][T20144] ? find_held_lock+0x35/0x130 [ 2940.765449][T20144] ? get_mem_cgroup_from_mm+0x139/0x320 [ 2940.770983][T20144] ? lock_downgrade+0x920/0x920 [ 2940.775815][T20144] ? percpu_ref_tryget_live+0x111/0x290 [ 2940.781347][T20144] __memcg_kmem_charge_memcg+0x71/0xf0 [ 2940.786793][T20144] ? memcg_kmem_put_cache+0x50/0x50 [ 2940.791978][T20144] ? get_mem_cgroup_from_mm+0x156/0x320 [ 2940.799458][T20144] __memcg_kmem_charge+0x13a/0x3a0 [ 2940.804587][T20144] __alloc_pages_nodemask+0x4f7/0x900 [ 2940.809986][T20144] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2940.815636][T20144] ? __alloc_pages_slowpath+0x2540/0x2540 [ 2940.821351][T20144] ? percpu_ref_put_many+0xb6/0x190 [ 2940.826611][T20144] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2940.831900][T20144] ? trace_hardirqs_on+0x67/0x240 [ 2940.836922][T20144] ? __kasan_check_read+0x11/0x20 [ 2940.841962][T20144] copy_process+0x3f8/0x6830 [ 2940.846537][T20144] ? psi_memstall_leave+0x12e/0x180 [ 2940.851731][T20144] ? __cleanup_sighand+0x60/0x60 [ 2940.856654][T20144] ? debug_smp_processor_id+0x3c/0x214 [ 2940.862103][T20144] ? __kasan_check_read+0x11/0x20 [ 2940.867117][T20144] ? __lockdep_free_key_range+0x120/0x120 [ 2940.872831][T20144] _do_fork+0x146/0xfa0 [ 2940.876973][T20144] ? copy_init_mm+0x20/0x20 [ 2940.881469][T20144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2940.887696][T20144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2940.893919][T20144] ? debug_smp_processor_id+0x3c/0x214 [ 2940.899729][T20144] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2940.905873][T20144] __x64_sys_clone+0x1ab/0x270 [ 2940.910648][T20144] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2940.916628][T20144] ? __ia32_sys_vfork+0xd0/0xd0 [ 2940.921899][T20144] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2940.928132][T20144] ? do_syscall_64+0x26/0x760 [ 2940.932810][T20144] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2940.938079][T20144] ? trace_hardirqs_on+0x67/0x240 [ 2940.943091][T20144] do_syscall_64+0xfa/0x760 [ 2940.947590][T20144] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2940.953464][T20144] RIP: 0033:0x45c2b9 [ 2940.957345][T20144] Code: ff 48 85 f6 0f 84 27 8e fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c fe 8d fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 2940.976962][T20144] RSP: 002b:00007fffb4d20a18 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 2940.985379][T20144] RAX: ffffffffffffffda RBX: 00007f6b50423700 RCX: 000000000045c2b9 [ 2940.993362][T20144] RDX: 00007f6b504239d0 RSI: 00007f6b50422db0 RDI: 00000000003d0f00 [ 2941.001429][T20144] RBP: 00007fffb4d20c30 R08: 00007f6b50423700 R09: 00007f6b50423700 [ 2941.009392][T20144] R10: 00007f6b504239d0 R11: 0000000000000202 R12: 0000000000000000 [ 2941.017370][T20144] R13: 00007fffb4d20acf R14: 00007f6b504239c0 R15: 000000000075bf2c 07:51:43 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) accept4$tipc(0xffffffffffffffff, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x80000) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) [ 2941.055584][T20159] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2941.087581][T20144] memory: usage 307184kB, limit 307200kB, failcnt 216 [ 2941.094688][T20144] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 07:51:43 executing program 4: mkdir(0x0, 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2941.118745][T20166] FS-Cache: Duplicate cookie detected [ 2941.124175][T20166] FS-Cache: O-cookie c=00000000465d66fd [p=000000009451fc9a fl=222 nc=0 na=1] [ 2941.133121][T20166] FS-Cache: O-cookie d=000000002e22f510 n=000000003f53da15 [ 2941.140376][T20166] FS-Cache: O-key=[10] '02000200000002000000' [ 2941.146478][T20166] FS-Cache: N-cookie c=00000000f63df6da [p=000000009451fc9a fl=2 nc=0 na=1] [ 2941.155248][T20166] FS-Cache: N-cookie d=000000002e22f510 n=00000000c697c4ad [ 2941.162531][T20166] FS-Cache: N-key=[10] '02000200000002000000' [ 2941.167426][T20170] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2941.170223][T20144] Memory cgroup stats for /syz1: [ 2941.170338][T20144] anon 237191168 [ 2941.170338][T20144] file 73728 [ 2941.170338][T20144] kernel_stack 10158080 [ 2941.170338][T20144] slab 21270528 [ 2941.170338][T20144] sock 0 [ 2941.170338][T20144] shmem 245760 [ 2941.170338][T20144] file_mapped 0 [ 2941.170338][T20144] file_dirty 0 [ 2941.170338][T20144] file_writeback 0 [ 2941.170338][T20144] anon_thp 199229440 [ 2941.170338][T20144] inactive_anon 131072 [ 2941.170338][T20144] active_anon 237207552 [ 2941.170338][T20144] inactive_file 49152 [ 2941.170338][T20144] active_file 61440 [ 2941.170338][T20144] unevictable 135168 [ 2941.170338][T20144] slab_reclaimable 4325376 [ 2941.170338][T20144] slab_unreclaimable 16945152 [ 2941.170338][T20144] pgfault 281094 [ 2941.170338][T20144] pgmajfault 0 [ 2941.170338][T20144] workingset_refault 0 [ 2941.170338][T20144] workingset_activate 0 [ 2941.170338][T20144] workingset_nodereclaim 0 [ 2941.170338][T20144] pgrefill 676 [ 2941.170338][T20144] pgscan 654 [ 2941.170338][T20144] pgsteal 352 [ 2941.202777][T20169] FS-Cache: Duplicate cookie detected [ 2941.276868][T20156] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2941.279368][T20169] FS-Cache: O-cookie c=00000000465d66fd [p=000000009451fc9a fl=222 nc=0 na=1] [ 2941.297922][T20169] FS-Cache: O-cookie d=00000000d8c5f3f5 n=00000000d8c5f3f5 [ 2941.305288][T20169] FS-Cache: O-key=[10] '02000200000002000000' 07:51:43 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000200000000000", 0x4c}], 0x1}, 0x0) [ 2941.312377][T20169] FS-Cache: N-cookie c=000000005b65b78b [p=000000009451fc9a fl=2 nc=0 na=1] [ 2941.321289][T20169] FS-Cache: N-cookie d=000000002e22f510 n=0000000068f8356c [ 2941.328719][T20169] FS-Cache: N-key=[10] '02000200000002000000' 07:51:43 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x40) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r2 = socket$inet6(0xa, 0x88000000000805, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000000)={r4, @in={{0x2, 0x0, @empty}}}, 0x90) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000200)={r4, 0x48, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x80, @dev={0xfe, 0x80, [], 0xa}, 0x9}, @in={0x2, 0x4e21, @remote}, @in6={0xa, 0x4e23, 0x7, @empty, 0xc703}]}, &(0x7f0000000240)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000340)={r5, 0xac, &(0x7f0000000280)=[@in={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in6={0xa, 0x4e23, 0xefa, @loopback, 0x6}, @in6={0xa, 0x4e21, 0x6, @ipv4={[], [], @loopback}, 0x8}, @in6={0xa, 0x4e21, 0x800, @mcast1, 0x5}, @in6={0xa, 0x4e20, 0x1, @mcast1}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x11}}, @in6={0xa, 0x4e20, 0x0, @rand_addr="1d491826801cc297bbf00d33e2a9778f", 0x9}]}, &(0x7f00000003c0)=0x10) 07:51:43 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2941.466221][T20144] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=9183,uid=0 [ 2941.505065][T20187] FS-Cache: Duplicate cookie detected [ 2941.510768][T20187] FS-Cache: O-cookie c=00000000e86a5c82 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2941.520028][T20187] FS-Cache: O-cookie d=000000002e22f510 n=000000007ddc6943 [ 2941.527347][T20187] FS-Cache: O-key=[10] '02000200000002000000' [ 2941.533746][T20187] FS-Cache: N-cookie c=00000000567f88cb [p=000000009451fc9a fl=2 nc=0 na=1] [ 2941.542465][T20187] FS-Cache: N-cookie d=000000002e22f510 n=0000000053918f73 [ 2941.549697][T20187] FS-Cache: N-key=[10] '02000200000002000000' 07:51:43 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x5000, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2941.562920][T20144] Memory cgroup out of memory: Killed process 9183 (syz-executor.1) total-vm:72576kB, anon-rss:2208kB, file-rss:35836kB, shmem-rss:0kB, UID:0 pgtables:143360kB oom_score_adj:1000 [ 2941.573207][T20186] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2941.841776][T20203] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. 07:51:44 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:44 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)}, 0x0) 07:51:44 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000100000000", 0x4c}], 0x1}, 0x0) 07:51:44 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x7, 0x0, 0xa95, 0x0, 0x0, 0x3bb008c0c6b0a970, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0, 0xfffffffffffffd1f}], 0x1, 0x0, 0xf0}, 0x9a7a44edb922b404) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r1, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) r2 = geteuid() openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) lstat(0x0, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) getresuid(&(0x7f0000000240)=0x0, 0x0, &(0x7f0000000b80)) getresgid(&(0x7f0000000c80), 0x0, &(0x7f0000000d00)=0x0) r6 = getegid() getresgid(&(0x7f0000001040), &(0x7f0000001080), &(0x7f00000010c0)=0x0) lsetxattr$system_posix_acl(&(0x7f0000000380)='./file0\x00', &(0x7f0000000400)='system.posix_acl_default\x00', &(0x7f0000001100)={{}, {0x1, 0x2}, [{0x2, 0x0, r3}, {}, {0x2, 0x509c9ea0197a8b2}, {0x2, 0x2, r4}, {0x2, 0x2}], {0x4, 0x1}, [{0x8, 0x0, r5}, {0x8, 0x798e65ae967e29a1}, {0x8, 0x4}, {0x8, 0x7, r6}, {0x8, 0x1}, {0x8, 0x1}, {0x8, 0x1, r7}], {0x10, 0x5}, {0x20, 0x4}}, 0x84, 0x3) r8 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) lstat(0x0, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) getresuid(&(0x7f0000000b00)=0x0, 0x0, &(0x7f0000000b80)) getresgid(&(0x7f0000000c80), 0x0, &(0x7f0000000d00)=0x0) r12 = getegid() fstat(r8, &(0x7f0000000f40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000001040), &(0x7f0000001080), &(0x7f00000010c0)=0x0) lsetxattr$system_posix_acl(&(0x7f0000000380)='./file0\x00', &(0x7f0000000400)='system.posix_acl_default\x00', &(0x7f0000001100)=ANY=[@ANYBLOB="02000000010002000000000002000000", @ANYRES32=r9, @ANYBLOB="02000000", @ANYRES32=0x0, @ANYBLOB="0200b2a8", @ANYRES32=0x0, @ANYBLOB="02000200", @ANYRES32=r10, @ANYBLOB="fbdfe9d7", @ANYRES32=0x0, @ANYBLOB="040001000000000008000000", @ANYRES32=r11, @ANYBLOB="0800a129", @ANYRES32=0x0, @ANYBLOB="08000400", @ANYRES32=0x0, @ANYBLOB='\b\x00\a\x00', @ANYRES32=r12, @ANYBLOB="08000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r14, @ANYBLOB="10000500000000002000040000000000"], 0x84, 0x3) r15 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) lstat(0x0, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) getresuid(&(0x7f0000000b00)=0x0, 0x0, &(0x7f0000000b80)) getresgid(&(0x7f0000000c80), 0x0, &(0x7f0000000d00)=0x0) r19 = getegid() fstat(r15, &(0x7f0000000f40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000001040), &(0x7f0000001080), &(0x7f00000010c0)=0x0) lsetxattr$system_posix_acl(&(0x7f0000000380)='./file0\x00', &(0x7f0000000400)='system.posix_acl_default\x00', &(0x7f0000001100)={{}, {0x1, 0x2}, [{0x2, 0x0, r16}, {}, {0x2, 0x509c9ea0197a8b2}, {0x2, 0x2, r17}, {0x2, 0x2}], {0x4, 0x1}, [{0x8, 0x0, r18}, {0x8, 0x798e65ae967e29a1}, {0x8, 0x4}, {0x8, 0x7, r19}, {0x8, 0x1, r20}, {0x8, 0x1}, {0x8, 0x1, r21}], {0x10, 0x5}, {0x20, 0x4}}, 0x84, 0x3) getgroups(0x5, &(0x7f0000000140)=[0x0, r12, 0x0, 0xee01, r19]) fchownat(r1, &(0x7f0000000100)='./file0\x00', r2, r22, 0x400) 07:51:44 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:44 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x3401, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2941.935760][T20207] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. 07:51:44 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x1008000, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) [ 2942.083598][T20215] FS-Cache: Duplicate cookie detected [ 2942.086910][T20221] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2942.090537][T20215] FS-Cache: O-cookie c=000000001e0ffe66 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2942.109742][T20215] FS-Cache: O-cookie d=000000002e22f510 n=00000000c8e744e8 [ 2942.117237][T20215] FS-Cache: O-key=[10] '02000200000002000000' [ 2942.123894][T20215] FS-Cache: N-cookie c=000000002e24cc90 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2942.132770][T20215] FS-Cache: N-cookie d=000000002e22f510 n=000000009bb9c2e9 [ 2942.140078][T20215] FS-Cache: N-key=[10] '02000200000002000000' [ 2942.146241][T20218] FS-Cache: Duplicate cookie detected [ 2942.152805][T20218] FS-Cache: O-cookie c=000000001e0ffe66 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2942.159821][T20227] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2942.161796][T20218] FS-Cache: O-cookie d=000000002e22f510 n=00000000c8e744e8 07:51:44 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2942.178598][T20218] FS-Cache: O-key=[10] '02000200000002000000' [ 2942.185102][T20218] FS-Cache: N-cookie c=000000005324a0e0 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2942.193943][T20218] FS-Cache: N-cookie d=000000002e22f510 n=000000005faff486 [ 2942.201283][T20218] FS-Cache: N-key=[10] '02000200000002000000' [ 2942.243414][T20233] FS-Cache: Duplicate cookie detected [ 2942.248101][T20231] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2942.248962][T20233] FS-Cache: O-cookie c=0000000015e28406 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2942.267712][T20233] FS-Cache: O-cookie d=000000002e22f510 n=00000000b7e0fd6c [ 2942.274912][T20233] FS-Cache: O-key=[10] '02000200000002000000' [ 2942.281089][T20233] FS-Cache: N-cookie c=00000000619dc7b2 [p=000000009451fc9a fl=2 nc=0 na=1] 07:51:44 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000200000000", 0x4c}], 0x1}, 0x0) [ 2942.289844][T20233] FS-Cache: N-cookie d=000000002e22f510 n=0000000017e99fcb [ 2942.297050][T20233] FS-Cache: N-key=[10] '02000200000002000000' 07:51:44 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x3401, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:44 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)}, 0x0) [ 2942.395911][T20241] FS-Cache: Duplicate cookie detected [ 2942.401610][T20241] FS-Cache: O-cookie c=000000005718c563 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2942.410546][T20241] FS-Cache: O-cookie d=000000002e22f510 n=00000000c6271711 [ 2942.410554][T20241] FS-Cache: O-key=[10] '02000200000002000000' [ 2942.423971][T20241] FS-Cache: N-cookie c=000000008ebee0e9 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2942.432695][T20241] FS-Cache: N-cookie d=000000002e22f510 n=000000005f331059 [ 2942.439965][T20241] FS-Cache: N-key=[10] '02000200000002000000' [ 2942.451454][T20244] FS-Cache: Duplicate cookie detected [ 2942.456933][T20244] FS-Cache: O-cookie c=000000005718c563 [p=000000009451fc9a fl=212 nc=0 na=0] [ 2942.468389][T20244] FS-Cache: O-cookie d=00000000d8c5f3f5 n=00000000d8c5f3f5 [ 2942.475589][T20244] FS-Cache: O-key=[10] '02000200000002000000' [ 2942.481785][T20244] FS-Cache: N-cookie c=000000008330d678 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2942.490565][T20244] FS-Cache: N-cookie d=000000002e22f510 n=000000007eafcffd 07:51:44 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2942.497829][T20244] FS-Cache: N-key=[10] '02000200000002000000' 07:51:44 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000660200000000", 0x4c}], 0x1}, 0x0) 07:51:44 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)}, 0x0) 07:51:44 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x3401, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2942.717842][T20261] FS-Cache: Duplicate cookie detected [ 2942.723317][T20261] FS-Cache: O-cookie c=00000000f6d4de89 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2942.733377][T20261] FS-Cache: O-cookie d=000000002e22f510 n=0000000066473a25 [ 2942.740727][T20261] FS-Cache: O-key=[10] '02000200000002000000' [ 2942.746830][T20261] FS-Cache: N-cookie c=0000000098498d88 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2942.755604][T20261] FS-Cache: N-cookie d=000000002e22f510 n=00000000498fa02c 07:51:44 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2942.762890][T20261] FS-Cache: N-key=[10] '02000200000002000000' [ 2942.838571][T20274] FS-Cache: Duplicate cookie detected [ 2942.844052][T20274] FS-Cache: O-cookie c=00000000f6d4de89 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2942.853081][T20274] FS-Cache: O-cookie d=000000002e22f510 n=0000000066473a25 [ 2942.860374][T20274] FS-Cache: O-key=[10] '02000200000002000000' [ 2942.866577][T20274] FS-Cache: N-cookie c=000000007ec8b8b9 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2942.875335][T20274] FS-Cache: N-cookie d=000000002e22f510 n=000000000dc65ce0 [ 2942.882637][T20274] FS-Cache: N-key=[10] '02000200000002000000' [ 2942.900751][T20278] FS-Cache: Duplicate cookie detected [ 2942.906371][T20278] FS-Cache: O-cookie c=00000000f6d4de89 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2942.915767][T20278] FS-Cache: O-cookie d=00000000d8c5f3f5 n=00000000d8c5f3f5 [ 2942.923278][T20278] FS-Cache: O-key=[10] '02000200000002000000' [ 2942.930300][T20278] FS-Cache: N-cookie c=000000007dd93064 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2942.939136][T20278] FS-Cache: N-cookie d=000000002e22f510 n=000000002269bd53 07:51:45 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:45 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000300000000", 0x4c}], 0x1}, 0x0) [ 2942.946443][T20278] FS-Cache: N-key=[10] '02000200000002000000' 07:51:45 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x75747b25b53baa7, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc27, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r0, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r1, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) r2 = socket$inet6(0xa, 0x88000000000805, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000000)={r4, @in={{0x2, 0x0, @empty}}}, 0x90) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000002c0)={r4, 0xa4, "cfd1a115ed243fe2e84f58af04a25bdf2bdffa7b41ea1098d59c986bf6b766a1b84eec8d5d8fadd5246c9b2710a88ac755f4295b4b60f2eb20147a9e936d9e77e35291a6ecd430bb6216df3bcd0eea38117e004e46350f2a3ebb607b79f3d4fe7ba8963d4264ad268dfa52c7972f3085724b5f73693a3c4ef411ef88bdbc511d977e0f6f3c0a10564a7008e4fcf1a6a59f88eb75a1a3f28d6a4e072b0ec366d44cb3b7eb"}, &(0x7f00000003c0)=0xac) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000400)={r5, 0x7}, &(0x7f0000000440)=0x8) r6 = socket$inet(0x10, 0x3, 0xc) sendmsg(r6, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) r7 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x44041, 0x0) setxattr$security_smack_entry(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='security.SMACK64IPOUT\x00', &(0x7f0000000280)='rpc_pipefs\x00', 0xb, 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r7, 0x84, 0x1c, &(0x7f0000000140), &(0x7f0000000180)=0x4) 07:51:45 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:45 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:45 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:45 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:45 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:45 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = syz_open_dev$rtc(&(0x7f0000000100)='/dev/rtc#\x00', 0x9, 0xfe188a0fe5ec3d69) ioctl$RTC_VL_READ(r0, 0x80047013, &(0x7f0000000140)) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r1, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000200)=0x5, 0x4) socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f00000003c0)=@filter={'filter\x00', 0xe, 0x4, 0x398, 0x1a8, 0x0, 0x0, 0x1a8, 0xc0, 0x300, 0x300, 0x300, 0x300, 0x300, 0x4, &(0x7f0000000180), {[{{@ip={@broadcast, @broadcast, 0xffffffff, 0xffffff00, 'vcan0\x00', 'veth0_to_hsr\x00', {}, {0xe826f6ef58968ec1}, 0x84, 0x1, 0x1}, 0x0, 0x98, 0xc0}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x7}}}, {{@ip={@multicast2, @remote, 0xffffffff, 0xff, 'caif0\x00', 'veth0_to_bond\x00', {0xff}, {}, 0x16, 0x0, 0x20c62d6a285cb05a}, 0x0, 0xc0, 0xe8, 0x0, {}, [@common=@inet=@set2={0x28, 'set\x00', 0x2, {{0x6, 0x6, 0x3f}}}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0xf8, 0x158, 0x0, {}, [@common=@ah={0x30, 'ah\x00', 0x0, {0x5, 0x12}}, @common=@ah={0x30, 'ah\x00', 0x0, {0xff, 0x8}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x1, @local, 0xff, 0x8, [0x26, 0xb, 0x32, 0x10, 0x11, 0x0, 0x25, 0xf, 0x22, 0x1d, 0x1c, 0x33, 0x1c, 0x19, 0x2, 0x29], 0x3, 0x8, 0x4b}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x3f8) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdef, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x9) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000412, 0x2, 0x0, 0xc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r2 = socket$inet(0x10, 0x3, 0xc) sendmsg(r2, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000240)) 07:51:45 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:45 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000400000000", 0x4c}], 0x1}, 0x0) [ 2943.388642][T20311] FS-Cache: Duplicate cookie detected [ 2943.394262][T20311] FS-Cache: O-cookie c=000000007f3debb1 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2943.403284][T20311] FS-Cache: O-cookie d=000000002e22f510 n=00000000b19f7d84 [ 2943.410630][T20311] FS-Cache: O-key=[10] '02000200000002000000' [ 2943.417122][T20311] FS-Cache: N-cookie c=000000000318a941 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2943.426066][T20311] FS-Cache: N-cookie d=000000002e22f510 n=00000000be589f0a [ 2943.433423][T20311] FS-Cache: N-key=[10] '02000200000002000000' 07:51:45 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) r0 = openat$vimc0(0xffffffffffffff9c, &(0x7f0000000100)='/dev/video0\x00', 0x2, 0x0) ioctl$VIDIOC_TRY_ENCODER_CMD(r0, 0xc028564e, &(0x7f0000000140)={0x0, 0x2, [0x8, 0x9, 0x8, 0x200, 0xfffffffffffffff9, 0x5, 0xfffffffffffffff7, 0x1]}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r1 = socket$inet(0x10, 0x805, 0xffff) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:45 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000500000000", 0x4c}], 0x1}, 0x0) 07:51:45 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:45 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:46 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:46 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) [ 2943.914554][T20353] FS-Cache: Duplicate cookie detected [ 2943.920400][T20353] FS-Cache: O-cookie c=0000000077178044 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2943.929383][T20353] FS-Cache: O-cookie d=000000002e22f510 n=00000000a71636f6 [ 2943.936602][T20353] FS-Cache: O-key=[10] '02000200000002000000' [ 2943.942786][T20353] FS-Cache: N-cookie c=0000000014720933 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2943.951546][T20353] FS-Cache: N-cookie d=000000002e22f510 n=000000008686de9d [ 2943.958836][T20353] FS-Cache: N-key=[10] '02000200000002000000' 07:51:46 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:46 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r0, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) r1 = getpgid(0xffffffffffffffff) write$cgroup_pid(r0, &(0x7f0000000100)=r1, 0x12) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x206}, 0x40) [ 2944.090124][T20360] FS-Cache: Duplicate cookie detected [ 2944.095575][T20360] FS-Cache: O-cookie c=00000000a4e4a1c0 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2944.104561][T20360] FS-Cache: O-cookie d=000000002e22f510 n=00000000593337b7 [ 2944.111859][T20360] FS-Cache: O-key=[10] '02000200000002000000' [ 2944.118066][T20360] FS-Cache: N-cookie c=00000000a544b3b8 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2944.126744][T20360] FS-Cache: N-cookie d=000000002e22f510 n=000000003b056b99 07:51:46 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2944.134027][T20360] FS-Cache: N-key=[10] '02000200000002000000' [ 2944.174546][T20367] FS-Cache: Duplicate cookie detected [ 2944.180210][T20367] FS-Cache: O-cookie c=0000000002321587 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2944.189135][T20367] FS-Cache: O-cookie d=00000000d8c5f3f5 n=00000000d8c5f3f5 [ 2944.196323][T20367] FS-Cache: O-key=[10] '02000200000002000000' [ 2944.202770][T20367] FS-Cache: N-cookie c=0000000091e6f117 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2944.211494][T20367] FS-Cache: N-cookie d=000000002e22f510 n=000000009f7cd479 [ 2944.218869][T20367] FS-Cache: N-key=[10] '02000200000002000000' [ 2944.224967][T20363] FS-Cache: Duplicate cookie detected [ 2944.231122][T20363] FS-Cache: O-cookie c=0000000002321587 [p=000000009451fc9a fl=212 nc=0 na=0] [ 2944.240362][T20363] FS-Cache: O-cookie d=00000000d8c5f3f5 n=00000000d8c5f3f5 [ 2944.248097][T20363] FS-Cache: O-key=[10] '02000200000002000000' [ 2944.254528][T20363] FS-Cache: N-cookie c=00000000729f33ce [p=000000009451fc9a fl=2 nc=0 na=1] [ 2944.263645][T20363] FS-Cache: N-cookie d=000000002e22f510 n=000000004bed86c6 07:51:46 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)}], 0x1}, 0x0) 07:51:46 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:46 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000600000000", 0x4c}], 0x1}, 0x0) [ 2944.271027][T20363] FS-Cache: N-key=[10] '02000200000002000000' 07:51:46 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x20201, 0x0) ioctl$DRM_IOCTL_AGP_ACQUIRE(r0, 0x6430) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:46 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:46 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:46 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:46 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) getpid() r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = getpgid(r0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r1, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r2 = socket$inet(0x10, 0x3, 0xc) sendmsg(r2, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:46 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2944.687297][ C1] net_ratelimit: 18 callbacks suppressed [ 2944.687306][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 2944.698906][ C1] protocol 88fb is buggy, dev hsr_slave_1 07:51:46 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:47 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)}], 0x1}, 0x0) 07:51:47 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:47 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r0, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) sendto(r0, &(0x7f0000000100)="0355a73abda9f2a986ad2e41ede1ef9d26b9add0853f1535b564e54e56911e3253cb1847980c0bf2a2f7bfb548c4adcfbf9afd4cb6b43009574885f0b0432af4cea8f1c2a988c13c6ff45c0b568e5d1e81a7778140b4eba14f5a3fca6cc6afa7a6ff7f803fa6dd85e5bf4d4deff643c43a37340921728c93117ac6ce2ebd956c2510bc8f4769747ebfc561d5a7affc4e24de868494b7e230241a734b0033c9750a09df61f86eb81775be3fa0a05cfb8b8b8f5265f674ceb68f", 0xb9, 0x8000000, &(0x7f0000000200)=@nfc={0x27, 0x0, 0x2, 0x1}, 0x80) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TUNSETTXFILTER(0xffffffffffffffff, 0x400454d1, &(0x7f0000000280)={0x1, 0x9, [@random="a8931fd4a67c", @empty, @empty, @broadcast, @local, @empty, @empty, @empty, @dev={[], 0x25}]}) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:47 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:47 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000700000000", 0x4c}], 0x1}, 0x0) 07:51:47 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)}], 0x1}, 0x0) 07:51:47 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:47 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) sendmsg(0xffffffffffffffff, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000130000000000000000", 0x4c}], 0x1}, 0x0) ioctl$ASHMEM_GET_PIN_STATUS(0xffffffffffffffff, 0x7709, 0x0) 07:51:47 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e2800", 0x26}], 0x1}, 0x0) 07:51:47 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2945.647271][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 2945.653116][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 2945.659045][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 2945.664842][ C1] protocol 88fb is buggy, dev hsr_slave_1 07:51:47 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:47 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) sendmsg(0xffffffffffffffff, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000130000000000000000", 0x4c}], 0x1}, 0x0) ioctl$ASHMEM_GET_PIN_STATUS(0xffffffffffffffff, 0x7709, 0x0) [ 2945.737771][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 2945.745081][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 2945.752396][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 2945.760122][ C0] protocol 88fb is buggy, dev hsr_slave_1 07:51:47 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000800000000", 0x4c}], 0x1}, 0x0) [ 2946.036296][T20465] __nla_validate_parse: 21 callbacks suppressed [ 2946.036307][T20465] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:48 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:48 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000700000000", 0x4c}], 0x1}, 0x0) 07:51:48 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e2800", 0x26}], 0x1}, 0x0) 07:51:48 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000900000000", 0x4c}], 0x1}, 0x0) 07:51:48 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:48 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:48 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000700000000", 0x4c}], 0x1}, 0x0) [ 2946.374770][T20490] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2946.448448][T20491] FS-Cache: Duplicate cookie detected [ 2946.453916][T20491] FS-Cache: O-cookie c=00000000f0023557 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2946.462861][T20491] FS-Cache: O-cookie d=000000002e22f510 n=0000000020f32b75 [ 2946.470151][T20491] FS-Cache: O-key=[10] '02000200000002000000' [ 2946.476280][T20491] FS-Cache: N-cookie c=00000000ab4d5fac [p=000000009451fc9a fl=2 nc=0 na=1] [ 2946.485128][T20491] FS-Cache: N-cookie d=000000002e22f510 n=00000000529ac1ad [ 2946.485137][T20491] FS-Cache: N-key=[10] '02000200000002000000' [ 2946.518258][T20482] FS-Cache: Duplicate cookie detected [ 2946.528868][T20482] FS-Cache: O-cookie c=00000000f0023557 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2946.538114][T20482] FS-Cache: O-cookie d=000000002e22f510 n=0000000020f32b75 [ 2946.545479][T20482] FS-Cache: O-key=[10] '02000200000002000000' [ 2946.551907][T20482] FS-Cache: N-cookie c=000000004361d857 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2946.560810][T20482] FS-Cache: N-cookie d=000000002e22f510 n=00000000a2a89f53 07:51:48 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e2800", 0x26}], 0x1}, 0x0) [ 2946.568159][T20482] FS-Cache: N-key=[10] '02000200000002000000' [ 2946.638644][T20501] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. 07:51:48 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000a00000000", 0x4c}], 0x1}, 0x0) [ 2946.683261][T20507] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:48 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000900000000", 0x4c}], 0x1}, 0x0) [ 2946.732327][T20509] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. 07:51:49 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:49 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:49 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a8091", 0x39}], 0x1}, 0x0) 07:51:49 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000b00000000", 0x4c}], 0x1}, 0x0) 07:51:49 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000900000000", 0x4c}], 0x1}, 0x0) [ 2947.020099][T20519] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. 07:51:49 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:49 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a8091", 0x39}], 0x1}, 0x0) 07:51:49 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:49 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000e00000000", 0x4c}], 0x1}, 0x0) [ 2947.336916][T20539] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. 07:51:49 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000900000000", 0x4c}], 0x1}, 0x0) [ 2947.433257][T20546] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2947.462115][T11367] syz-executor.1 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0 [ 2947.576687][T11367] CPU: 0 PID: 11367 Comm: syz-executor.1 Not tainted 5.3.0-rc6-next-20190830 #75 [ 2947.585927][T11367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2947.595988][T11367] Call Trace: [ 2947.599301][T11367] dump_stack+0x172/0x1f0 [ 2947.603648][T11367] dump_header+0x177/0x1152 [ 2947.608169][T11367] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2947.613988][T11367] ? ___ratelimit+0x2c8/0x595 [ 2947.618679][T11367] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 07:51:49 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:49 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a8091", 0x39}], 0x1}, 0x0) [ 2947.624599][T11367] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2947.629897][T11367] ? trace_hardirqs_on+0x67/0x240 [ 2947.634930][T11367] ? pagefault_out_of_memory+0x11c/0x11c [ 2947.640594][T11367] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2947.640607][T11367] ? ___ratelimit+0x60/0x595 [ 2947.640620][T11367] ? do_raw_spin_unlock+0x57/0x270 [ 2947.640635][T11367] oom_kill_process.cold+0x10/0x15 [ 2947.640649][T11367] out_of_memory+0x334/0x1340 [ 2947.640663][T11367] ? lock_downgrade+0x920/0x920 [ 2947.640681][T11367] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 2947.640695][T11367] ? oom_killer_disable+0x280/0x280 [ 2947.640719][T11367] mem_cgroup_out_of_memory+0x1d8/0x240 [ 2947.672045][T20555] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2947.676581][T11367] ? mem_cgroup_nr_lru_pages+0x1b0/0x1b0 [ 2947.676604][T11367] ? do_raw_spin_unlock+0x57/0x270 [ 2947.707307][T11367] ? _raw_spin_unlock+0x2d/0x50 [ 2947.712178][T11367] try_charge+0xf4b/0x1440 [ 2947.716613][T11367] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2947.722168][T11367] ? find_held_lock+0x35/0x130 [ 2947.726942][T11367] ? get_mem_cgroup_from_mm+0x139/0x320 [ 2947.732487][T11367] ? lock_downgrade+0x920/0x920 [ 2947.732499][T11367] ? percpu_ref_tryget_live+0x111/0x290 [ 2947.732518][T11367] __memcg_kmem_charge_memcg+0x71/0xf0 [ 2947.732532][T11367] ? memcg_kmem_put_cache+0x50/0x50 [ 2947.732549][T11367] ? get_mem_cgroup_from_mm+0x156/0x320 [ 2947.732566][T11367] __memcg_kmem_charge+0x13a/0x3a0 [ 2947.732584][T11367] __alloc_pages_nodemask+0x4f7/0x900 [ 2947.732601][T11367] ? __alloc_pages_slowpath+0x2540/0x2540 [ 2947.732625][T11367] ? mmu_notifier_invalidate_range_start+0x95/0x110 [ 2947.732643][T11367] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2947.732664][T11367] alloc_pages_current+0x107/0x210 [ 2947.732683][T11367] get_zeroed_page+0x14/0x50 [ 2947.732694][T11367] __pud_alloc+0x3b/0x250 [ 2947.732710][T11367] pud_alloc+0xde/0x150 [ 2947.732726][T11367] copy_page_range+0x37a/0x1ed0 [ 2947.732742][T11367] ? __lockdep_free_key_range+0x120/0x120 [ 2947.732757][T11367] ? mark_held_locks+0xa4/0xf0 [ 2947.732781][T11367] ? dup_mm+0x7cd/0x1430 [ 2947.732797][T11367] ? find_held_lock+0x35/0x130 [ 2947.732824][T11367] ? pmd_alloc+0x180/0x180 [ 2947.732838][T11367] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 2947.732855][T11367] ? vma_compute_subtree_gap+0x158/0x230 [ 2947.732872][T11367] ? validate_mm_rb+0xa3/0xc0 [ 2947.732891][T11367] ? __vma_link_rb+0x5ad/0x770 [ 2947.732914][T11367] dup_mm+0xa67/0x1430 [ 2947.732946][T11367] ? vm_area_dup+0x170/0x170 [ 2947.732962][T11367] ? debug_mutex_init+0x2d/0x60 [ 2947.732983][T11367] copy_process+0x2671/0x6830 [ 2947.732999][T11367] ? debug_smp_processor_id+0x3c/0x214 [ 2947.733027][T11367] ? __cleanup_sighand+0x60/0x60 [ 2947.733040][T11367] ? __might_fault+0x12b/0x1e0 [ 2947.733056][T11367] ? __might_fault+0x12b/0x1e0 [ 2947.733078][T11367] _do_fork+0x146/0xfa0 [ 2947.900767][T11367] ? copy_init_mm+0x20/0x20 [ 2947.905294][T11367] ? __kasan_check_read+0x11/0x20 [ 2947.910328][T11367] ? _copy_to_user+0x118/0x160 [ 2947.915109][T11367] __x64_sys_clone+0x1ab/0x270 [ 2947.919885][T11367] ? __ia32_sys_vfork+0xd0/0xd0 [ 2947.924762][T11367] ? do_syscall_64+0x26/0x760 [ 2947.929453][T11367] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2947.934750][T11367] ? trace_hardirqs_on+0x67/0x240 [ 2947.939787][T11367] do_syscall_64+0xfa/0x760 [ 2947.944310][T11367] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2947.950206][T11367] RIP: 0033:0x457eba [ 2947.954104][T11367] Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 [ 2947.973737][T11367] RSP: 002b:00007fffb4d20cb0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2947.982299][T11367] RAX: ffffffffffffffda RBX: 00007fffb4d20cb0 RCX: 0000000000457eba [ 2947.990288][T11367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2947.998278][T11367] RBP: 00007fffb4d20cf0 R08: 0000000000000001 R09: 0000555556d7d940 [ 2948.006266][T11367] R10: 0000555556d7dc10 R11: 0000000000000246 R12: 0000000000000001 [ 2948.014252][T11367] R13: 0000000000000000 R14: 0000000000000000 R15: 00007fffb4d20d40 07:51:50 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2948.057471][T11367] memory: usage 307200kB, limit 307200kB, failcnt 261 [ 2948.064321][T11367] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 07:51:50 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000", 0x43}], 0x1}, 0x0) 07:51:50 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2948.115682][T11367] Memory cgroup stats for /syz1: [ 2948.115812][T11367] anon 235974656 [ 2948.115812][T11367] file 73728 [ 2948.115812][T11367] kernel_stack 10420224 [ 2948.115812][T11367] slab 21270528 [ 2948.115812][T11367] sock 0 [ 2948.115812][T11367] shmem 245760 [ 2948.115812][T11367] file_mapped 0 [ 2948.115812][T11367] file_dirty 0 [ 2948.115812][T11367] file_writeback 0 [ 2948.115812][T11367] anon_thp 197132288 [ 2948.115812][T11367] inactive_anon 131072 [ 2948.115812][T11367] active_anon 235974656 [ 2948.115812][T11367] inactive_file 49152 [ 2948.115812][T11367] active_file 61440 [ 2948.115812][T11367] unevictable 135168 [ 2948.115812][T11367] slab_reclaimable 4325376 [ 2948.115812][T11367] slab_unreclaimable 16945152 [ 2948.115812][T11367] pgfault 281985 [ 2948.115812][T11367] pgmajfault 0 [ 2948.115812][T11367] workingset_refault 0 [ 2948.115812][T11367] workingset_activate 0 [ 2948.115812][T11367] workingset_nodereclaim 0 [ 2948.115812][T11367] pgrefill 775 [ 2948.115812][T11367] pgscan 720 [ 2948.115812][T11367] pgsteal 352 07:51:50 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2948.257332][T11367] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5670,uid=0 [ 2948.286203][T11367] Memory cgroup out of memory: Killed process 5670 (syz-executor.1) total-vm:72976kB, anon-rss:2236kB, file-rss:35800kB, shmem-rss:0kB, UID:0 pgtables:147456kB oom_score_adj:1000 07:51:50 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2948.533626][T11367] syz-executor.1 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0 [ 2948.549275][ T1065] [ 2948.551621][ T1065] ============================================ [ 2948.557763][ T1065] WARNING: possible recursive locking detected [ 2948.563913][ T1065] 5.3.0-rc6-next-20190830 #75 Not tainted [ 2948.569619][ T1065] -------------------------------------------- [ 2948.575763][ T1065] oom_reaper/1065 is trying to acquire lock: [ 2948.581906][ T1065] ffffffff8904ff60 (mmu_notifier_invalidate_range_start){+.+.}, at: __mmu_notifier_invalidate_range_end+0x0/0x360 [ 2948.593897][ T1065] [ 2948.593897][ T1065] but task is already holding lock: [ 2948.601262][ T1065] ffffffff8904ff60 (mmu_notifier_invalidate_range_start){+.+.}, at: __oom_reap_task_mm+0x196/0x490 [ 2948.611956][ T1065] [ 2948.611956][ T1065] other info that might help us debug this: [ 2948.615711][T20582] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2948.620011][ T1065] Possible unsafe locking scenario: [ 2948.620011][ T1065] [ 2948.620014][ T1065] CPU0 [ 2948.620016][ T1065] ---- [ 2948.620018][ T1065] lock(mmu_notifier_invalidate_range_start); [ 2948.620026][ T1065] lock(mmu_notifier_invalidate_range_start); [ 2948.620033][ T1065] [ 2948.620033][ T1065] *** DEADLOCK *** [ 2948.620033][ T1065] [ 2948.620036][ T1065] May be due to missing lock nesting notation [ 2948.620036][ T1065] [ 2948.620044][ T1065] 2 locks held by oom_reaper/1065: [ 2948.620047][ T1065] #0: ffff88806b52f010 (&mm->mmap_sem#2){++++}, at: oom_reaper+0x3a7/0x1320 [ 2948.686614][ T1065] #1: ffffffff8904ff60 (mmu_notifier_invalidate_range_start){+.+.}, at: __oom_reap_task_mm+0x196/0x490 [ 2948.698081][ T1065] [ 2948.698081][ T1065] stack backtrace: [ 2948.703979][ T1065] CPU: 1 PID: 1065 Comm: oom_reaper Not tainted 5.3.0-rc6-next-20190830 #75 [ 2948.712644][ T1065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2948.722697][ T1065] Call Trace: [ 2948.726016][ T1065] dump_stack+0x172/0x1f0 [ 2948.730348][ T1065] __lock_acquire.cold+0x15d/0x385 [ 2948.735470][ T1065] ? mark_held_locks+0xf0/0xf0 [ 2948.740239][ T1065] ? unmap_page_range+0x1df4/0x2380 [ 2948.745442][ T1065] lock_acquire+0x190/0x410 [ 2948.749946][ T1065] ? __mmu_notifier_invalidate_range_start+0x210/0x210 [ 2948.756800][ T1065] __mmu_notifier_invalidate_range_end+0x3c/0x360 [ 2948.763220][ T1065] ? __mmu_notifier_invalidate_range_start+0x210/0x210 [ 2948.770173][ T1065] ? __mmu_notifier_invalidate_range_start+0x1a5/0x210 [ 2948.777029][ T1065] __oom_reap_task_mm+0x3fa/0x490 [ 2948.782059][ T1065] ? process_shares_mm+0x130/0x130 [ 2948.788394][ T1065] ? oom_reaper+0x3a7/0x1320 [ 2948.792986][ T1065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2948.799235][ T1065] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2948.805218][ T1065] ? __kasan_check_read+0x11/0x20 [ 2948.810241][ T1065] ? do_raw_spin_unlock+0x57/0x270 [ 2948.815353][ T1065] oom_reaper+0x2b2/0x1320 [ 2948.819775][ T1065] ? __oom_reap_task_mm+0x490/0x490 [ 2948.824978][ T1065] ? trace_hardirqs_on+0x67/0x240 [ 2948.830003][ T1065] ? finish_wait+0x260/0x260 [ 2948.834595][ T1065] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2948.840832][ T1065] ? __kthread_parkme+0x108/0x1c0 [ 2948.845851][ T1065] ? __kasan_check_read+0x11/0x20 [ 2948.850882][ T1065] kthread+0x361/0x430 [ 2948.854946][ T1065] ? __oom_reap_task_mm+0x490/0x490 [ 2948.860141][ T1065] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2948.866381][ T1065] ret_from_fork+0x24/0x30 [ 2948.882050][T11367] CPU: 0 PID: 11367 Comm: syz-executor.1 Not tainted 5.3.0-rc6-next-20190830 #75 [ 2948.891192][T11367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2948.891243][ T3892] kobject: 'loop3' (000000003d6a7619): kobject_uevent_env [ 2948.901245][T11367] Call Trace: [ 2948.901265][T11367] dump_stack+0x172/0x1f0 [ 2948.901281][T11367] dump_header+0x177/0x1152 [ 2948.901294][T11367] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2948.901310][T11367] ? ___ratelimit+0x2c8/0x595 [ 2948.921783][ T3892] kobject: 'loop3' (000000003d6a7619): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 2948.926372][T11367] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 2948.926393][T11367] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2948.932298][ T1065] oom_reaper: reaped process 5670 (syz-executor.1), now anon-rss:0kB, file-rss:34840kB, shmem-rss:0kB [ 2948.941359][T11367] ? trace_hardirqs_on+0x67/0x240 [ 2948.941374][T11367] ? pagefault_out_of_memory+0x11c/0x11c [ 2948.941389][T11367] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2948.941405][T11367] ? ___ratelimit+0x60/0x595 [ 2948.984360][T11367] ? do_raw_spin_unlock+0x57/0x270 [ 2948.989483][T11367] oom_kill_process.cold+0x10/0x15 [ 2948.993881][ T5670] kobject: 'kvm' (00000000251ff6d0): kobject_uevent_env [ 2948.994595][T11367] out_of_memory+0x334/0x1340 [ 2948.994614][T11367] ? lock_downgrade+0x920/0x920 [ 2949.011018][T11367] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 2949.016828][T11367] ? oom_killer_disable+0x280/0x280 [ 2949.022043][T11367] mem_cgroup_out_of_memory+0x1d8/0x240 [ 2949.027603][T11367] ? mem_cgroup_nr_lru_pages+0x1b0/0x1b0 [ 2949.031956][ T5670] kobject: 'kvm' (00000000251ff6d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 2949.033234][T11367] ? do_raw_spin_unlock+0x57/0x270 [ 2949.033254][T11367] ? _raw_spin_unlock+0x2d/0x50 [ 2949.052902][T11367] try_charge+0xf4b/0x1440 [ 2949.057334][T11367] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2949.062892][T11367] ? find_held_lock+0x35/0x130 [ 2949.067666][T11367] ? get_mem_cgroup_from_mm+0x139/0x320 [ 2949.073220][T11367] ? lock_downgrade+0x920/0x920 [ 2949.078075][T11367] ? percpu_ref_tryget_live+0x111/0x290 [ 2949.083619][T11367] __memcg_kmem_charge_memcg+0x71/0xf0 [ 2949.089082][T11367] ? memcg_kmem_put_cache+0x50/0x50 [ 2949.090602][ T5670] kobject: 'kvm' (00000000251ff6d0): kobject_uevent_env [ 2949.094278][T11367] ? get_mem_cgroup_from_mm+0x156/0x320 [ 2949.094297][T11367] __memcg_kmem_charge+0x13a/0x3a0 [ 2949.111855][T11367] __alloc_pages_nodemask+0x4f7/0x900 [ 2949.117230][T11367] ? __pmd_alloc+0x377/0x460 [ 2949.121820][T11367] ? __alloc_pages_slowpath+0x2540/0x2540 [ 2949.124174][ T5670] kobject: 'kvm' (00000000251ff6d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 2949.127535][T11367] ? rwlock_bug.part.0+0x90/0x90 [ 2949.127552][T11367] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2949.127569][T11367] alloc_pages_current+0x107/0x210 [ 2949.127583][T11367] pte_alloc_one+0x1b/0x1a0 [ 2949.127602][T11367] __pte_alloc+0x20/0x310 [ 2949.162486][T11367] copy_page_range+0x14da/0x1ed0 [ 2949.167788][T11367] ? find_held_lock+0x35/0x130 [ 2949.172565][T11367] ? pmd_alloc+0x180/0x180 [ 2949.176996][T11367] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 2949.182745][T11367] ? vma_compute_subtree_gap+0x158/0x230 [ 2949.188390][T11367] ? validate_mm_rb+0xa3/0xc0 [ 2949.193183][T11367] ? __vma_link_rb+0x5ad/0x770 [ 2949.197962][T11367] dup_mm+0xa67/0x1430 [ 2949.202059][T11367] ? vm_area_dup+0x170/0x170 [ 2949.206660][T11367] ? debug_mutex_init+0x2d/0x60 [ 2949.211522][T11367] copy_process+0x2671/0x6830 [ 2949.216204][T11367] ? debug_smp_processor_id+0x3c/0x214 [ 2949.221672][T11367] ? __cleanup_sighand+0x60/0x60 [ 2949.226614][T11367] ? __might_fault+0x12b/0x1e0 [ 2949.231381][T11367] ? __might_fault+0x12b/0x1e0 [ 2949.236152][T11367] _do_fork+0x146/0xfa0 [ 2949.240316][T11367] ? copy_init_mm+0x20/0x20 [ 2949.244825][T11367] ? __kasan_check_read+0x11/0x20 [ 2949.249859][T11367] ? _copy_to_user+0x118/0x160 [ 2949.254643][T11367] __x64_sys_clone+0x1ab/0x270 [ 2949.259417][T11367] ? __ia32_sys_vfork+0xd0/0xd0 [ 2949.264279][T11367] ? do_syscall_64+0x26/0x760 [ 2949.268964][T11367] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2949.274260][T11367] ? trace_hardirqs_on+0x67/0x240 [ 2949.279293][T11367] do_syscall_64+0xfa/0x760 [ 2949.283807][T11367] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2949.289787][T11367] RIP: 0033:0x457eba [ 2949.293693][T11367] Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 [ 2949.313479][T11367] RSP: 002b:00007fffb4d20cb0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2949.322220][T11367] RAX: ffffffffffffffda RBX: 00007fffb4d20cb0 RCX: 0000000000457eba [ 2949.331154][T11367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2949.339144][T11367] RBP: 00007fffb4d20cf0 R08: 0000000000000001 R09: 0000555556d7d940 [ 2949.347123][T11367] R10: 0000555556d7dc10 R11: 0000000000000246 R12: 0000000000000001 [ 2949.355105][T11367] R13: 0000000000000000 R14: 0000000000000000 R15: 00007fffb4d20d40 [ 2949.370573][T11367] memory: usage 304748kB, limit 307200kB, failcnt 272 [ 2949.407096][T11367] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2949.415659][ T3892] kobject: 'loop4' (00000000d4e20d20): kobject_uevent_env [ 2949.427298][T11367] Memory cgroup stats for /syz1: [ 2949.427408][T11367] anon 233828352 [ 2949.427408][T11367] file 73728 [ 2949.427408][T11367] kernel_stack 10354688 [ 2949.427408][T11367] slab 21270528 [ 2949.427408][T11367] sock 0 [ 2949.427408][T11367] shmem 245760 [ 2949.427408][T11367] file_mapped 0 [ 2949.427408][T11367] file_dirty 0 [ 2949.427408][T11367] file_writeback 0 [ 2949.427408][T11367] anon_thp 195035136 [ 2949.427408][T11367] inactive_anon 131072 [ 2949.427408][T11367] active_anon 233828352 [ 2949.427408][T11367] inactive_file 49152 [ 2949.427408][T11367] active_file 61440 [ 2949.427408][T11367] unevictable 135168 [ 2949.427408][T11367] slab_reclaimable 4325376 [ 2949.427408][T11367] slab_unreclaimable 16945152 [ 2949.427408][T11367] pgfault 281985 [ 2949.427408][T11367] pgmajfault 0 [ 2949.427408][T11367] workingset_refault 33 [ 2949.427408][T11367] workingset_activate 0 [ 2949.427408][T11367] workingset_nodereclaim 0 [ 2949.427408][T11367] pgrefill 775 [ 2949.427408][T11367] pgscan 720 [ 2949.427408][T11367] pgsteal 352 [ 2949.427575][ T3892] kobject: 'loop4' (00000000d4e20d20): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 2949.432382][T11367] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=9102,uid=0 [ 2949.560294][T11367] Memory cgroup out of memory: Killed process 9102 (syz-executor.1) total-vm:72576kB, anon-rss:2208kB, file-rss:35828kB, shmem-rss:0kB, UID:0 pgtables:143360kB oom_score_adj:1000 [ 2949.604079][T15988] syz-executor.5 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0 [ 2949.623374][T15988] CPU: 1 PID: 15988 Comm: syz-executor.5 Not tainted 5.3.0-rc6-next-20190830 #75 [ 2949.632539][T15988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2949.642606][T15988] Call Trace: [ 2949.645920][T15988] dump_stack+0x172/0x1f0 [ 2949.650263][T15988] dump_header+0x177/0x1152 [ 2949.654780][T15988] ? ___ratelimit+0xf8/0x595 [ 2949.659402][T15988] ? trace_hardirqs_on+0x67/0x240 [ 2949.664453][T15988] ? pagefault_out_of_memory+0x11c/0x11c [ 2949.670161][T15988] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2949.675980][T15988] ? ___ratelimit+0x60/0x595 [ 2949.680580][T15988] ? do_raw_spin_unlock+0x57/0x270 [ 2949.685721][T15988] oom_kill_process.cold+0x10/0x15 [ 2949.690845][T15988] out_of_memory+0x334/0x1340 [ 2949.695538][T15988] ? lock_downgrade+0x920/0x920 [ 2949.700403][T15988] ? oom_killer_disable+0x280/0x280 [ 2949.705618][T15988] mem_cgroup_out_of_memory+0x1d8/0x240 [ 2949.711182][T15988] ? mem_cgroup_nr_lru_pages+0x1b0/0x1b0 [ 2949.716830][T15988] ? do_raw_spin_unlock+0x57/0x270 [ 2949.721961][T15988] ? _raw_spin_unlock+0x2d/0x50 [ 2949.726908][T15988] try_charge+0xf4b/0x1440 [ 2949.731354][T15988] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2949.736917][T15988] ? find_held_lock+0x35/0x130 [ 2949.741716][T15988] ? get_mem_cgroup_from_mm+0x139/0x320 [ 2949.747282][T15988] ? lock_downgrade+0x920/0x920 [ 2949.752161][T15988] ? percpu_ref_tryget_live+0x111/0x290 [ 2949.757827][T15988] __memcg_kmem_charge_memcg+0x71/0xf0 [ 2949.763317][T15988] ? memcg_kmem_put_cache+0x50/0x50 [ 2949.768533][T15988] ? get_mem_cgroup_from_mm+0x156/0x320 [ 2949.774094][T15988] __memcg_kmem_charge+0x13a/0x3a0 [ 2949.779221][T15988] __alloc_pages_nodemask+0x4f7/0x900 [ 2949.784604][T15988] ? __lockdep_free_key_range+0x120/0x120 [ 2949.790336][T15988] ? stack_trace_consume_entry+0x190/0x190 [ 2949.796163][T15988] ? __alloc_pages_slowpath+0x2540/0x2540 [ 2949.801895][T15988] ? copy_page_range+0xef4/0x1ed0 [ 2949.806948][T15988] ? copy_page_range+0xef4/0x1ed0 [ 2949.811996][T15988] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2949.818252][T15988] alloc_pages_current+0x107/0x210 [ 2949.823383][T15988] pte_alloc_one+0x1b/0x1a0 [ 2949.827914][T15988] __pte_alloc+0x20/0x310 [ 2949.832251][T15988] copy_page_range+0x14da/0x1ed0 [ 2949.837501][T15988] ? pmd_alloc+0x180/0x180 [ 2949.841930][T15988] ? __rb_insert_augmented+0x20c/0xd90 [ 2949.847406][T15988] ? validate_mm_rb+0xa3/0xc0 [ 2949.852092][T15988] ? __vma_link_rb+0x5ad/0x770 [ 2949.856866][T15988] dup_mm+0xa67/0x1430 [ 2949.860951][T15988] ? vm_area_dup+0x170/0x170 [ 2949.865549][T15988] ? debug_mutex_init+0x2d/0x60 [ 2949.870411][T15988] copy_process+0x2671/0x6830 [ 2949.875099][T15988] ? debug_smp_processor_id+0x3c/0x214 [ 2949.880593][T15988] ? __cleanup_sighand+0x60/0x60 [ 2949.885543][T15988] ? __might_fault+0x12b/0x1e0 [ 2949.890320][T15988] ? __might_fault+0x12b/0x1e0 [ 2949.895098][T15988] _do_fork+0x146/0xfa0 [ 2949.899261][T15988] ? copy_init_mm+0x20/0x20 [ 2949.903773][T15988] ? __kasan_check_read+0x11/0x20 [ 2949.908799][T15988] ? _copy_to_user+0x118/0x160 [ 2949.913578][T15988] __x64_sys_clone+0x1ab/0x270 [ 2949.918344][T15988] ? __ia32_sys_vfork+0xd0/0xd0 [ 2949.923203][T15988] ? do_syscall_64+0x26/0x760 [ 2949.927883][T15988] ? lockdep_hardirqs_on+0x418/0x5d0 [ 2949.933193][T15988] ? trace_hardirqs_on+0x67/0x240 [ 2949.938232][T15988] do_syscall_64+0xfa/0x760 [ 2949.942751][T15988] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2949.948641][T15988] RIP: 0033:0x457eba [ 2949.952537][T15988] Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 [ 2949.972162][T15988] RSP: 002b:00007ffef043e030 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2949.980595][T15988] RAX: ffffffffffffffda RBX: 00007ffef043e030 RCX: 0000000000457eba [ 2949.988575][T15988] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2949.996550][T15988] RBP: 00007ffef043e070 R08: 0000000000000001 R09: 0000555556f9f940 [ 2950.004527][T15988] R10: 0000555556f9fc10 R11: 0000000000000246 R12: 0000000000000001 [ 2950.012496][T15988] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffef043e0c0 [ 2950.020749][ C1] net_ratelimit: 12 callbacks suppressed [ 2950.020755][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 2950.032214][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 2950.038116][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 2950.043894][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 2950.057258][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 2950.063104][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 2950.068952][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 2950.074724][ C0] protocol 88fb is buggy, dev hsr_slave_1 07:51:52 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:52 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000", 0x43}], 0x1}, 0x0) 07:51:52 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2950.126373][ T3892] kobject: 'loop1' (00000000f8f7f2ba): kobject_uevent_env [ 2950.147281][ T3892] kobject: 'loop1' (00000000f8f7f2ba): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 2950.237356][T15988] memory: usage 307152kB, limit 307200kB, failcnt 887 [ 2950.247136][T15988] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2950.285941][T15988] Memory cgroup stats for /syz5: [ 2950.286048][T15988] anon 248897536 [ 2950.286048][T15988] file 0 [ 2950.286048][T15988] kernel_stack 8847360 [ 2950.286048][T15988] slab 17178624 [ 2950.286048][T15988] sock 0 [ 2950.286048][T15988] shmem 221184 [ 2950.286048][T15988] file_mapped 0 [ 2950.286048][T15988] file_dirty 0 [ 2950.286048][T15988] file_writeback 0 [ 2950.286048][T15988] anon_thp 213909504 [ 2950.286048][T15988] inactive_anon 73728 [ 2950.286048][T15988] active_anon 248897536 [ 2950.286048][T15988] inactive_file 0 [ 2950.286048][T15988] active_file 94208 [ 2950.286048][T15988] unevictable 0 [ 2950.286048][T15988] slab_reclaimable 3108864 [ 2950.286048][T15988] slab_unreclaimable 14069760 [ 2950.286048][T15988] pgfault 307791 [ 2950.286048][T15988] pgmajfault 0 [ 2950.286048][T15988] workingset_refault 297 [ 2950.286048][T15988] workingset_activate 99 [ 2950.286048][T15988] workingset_nodereclaim 0 [ 2950.286048][T15988] pgrefill 2023 [ 2950.286048][T15988] pgscan 2018 [ 2950.286048][T15988] pgsteal 552 [ 2950.303373][ T3892] kobject: 'loop2' (000000000ebb9a5b): kobject_uevent_env [ 2950.383852][T15988] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=8178,uid=0 [ 2950.406979][T15988] Memory cgroup out of memory: Killed process 8178 (syz-executor.5) total-vm:72708kB, anon-rss:2204kB, file-rss:35804kB, shmem-rss:0kB, UID:0 pgtables:143360kB oom_score_adj:1000 [ 2950.462532][ T3892] kobject: 'loop2' (000000000ebb9a5b): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 2950.528184][ T3892] kobject: 'loop3' (000000003d6a7619): kobject_uevent_env [ 2950.560009][ T3892] kobject: 'loop3' (000000003d6a7619): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 2950.602064][ T3892] kobject: 'loop1' (00000000f8f7f2ba): kobject_uevent_env [ 2950.641243][ T3892] kobject: 'loop1' (00000000f8f7f2ba): fill_kobj_path: path = '/devices/virtual/block/loop1' 07:51:52 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:52 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:52 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000", 0x43}], 0x1}, 0x0) 07:51:52 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:52 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000f00000000", 0x4c}], 0x1}, 0x0) [ 2950.811096][ T3892] kobject: 'loop5' (0000000023e6dc9d): kobject_uevent_env [ 2950.835877][ T3892] kobject: 'loop5' (0000000023e6dc9d): fill_kobj_path: path = '/devices/virtual/block/loop5' 07:51:53 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2950.919612][T20614] FS-Cache: Duplicate cookie detected [ 2950.925119][T20614] FS-Cache: O-cookie c=000000002d193df3 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2950.927220][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 2950.934447][T20614] FS-Cache: O-cookie d=000000002e22f510 n=0000000064a02158 [ 2950.939894][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 2950.947061][T20614] FS-Cache: O-key=[10] '02000200000002000000' [ 2950.958985][T20614] FS-Cache: N-cookie c=00000000a17eb0ce [p=000000009451fc9a fl=2 nc=0 na=1] 07:51:53 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2950.967788][T20614] FS-Cache: N-cookie d=000000002e22f510 n=00000000a4f32d64 [ 2950.975084][T20614] FS-Cache: N-key=[10] '02000200000002000000' [ 2950.996729][ T3892] kobject: 'loop3' (000000003d6a7619): kobject_uevent_env 07:51:53 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc0000000000000", 0x48}], 0x1}, 0x0) 07:51:53 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2951.049007][ T3892] kobject: 'loop3' (000000003d6a7619): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 2951.075177][T20625] __nla_validate_parse: 3 callbacks suppressed [ 2951.075186][T20625] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2951.080201][ T3892] kobject: 'loop1' (00000000f8f7f2ba): kobject_uevent_env 07:51:53 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000001000000000", 0x4c}], 0x1}, 0x0) [ 2951.111337][T11367] syz-executor.1 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0 [ 2951.172356][T11367] CPU: 0 PID: 11367 Comm: syz-executor.1 Not tainted 5.3.0-rc6-next-20190830 #75 [ 2951.182458][T11367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2951.185158][ T3892] kobject: 'loop1' (00000000f8f7f2ba): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 2951.192507][T11367] Call Trace: [ 2951.192528][T11367] dump_stack+0x172/0x1f0 [ 2951.192544][T11367] dump_header+0x177/0x1152 [ 2951.192557][T11367] ? ___ratelimit+0xf8/0x595 [ 2951.192571][T11367] ? trace_hardirqs_on+0x67/0x240 [ 2951.192583][T11367] ? pagefault_out_of_memory+0x11c/0x11c [ 2951.192597][T11367] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2951.192614][T11367] ? ___ratelimit+0x60/0x595 [ 2951.232948][ T3892] kobject: 'loop4' (00000000d4e20d20): kobject_uevent_env [ 2951.236074][T11367] ? do_raw_spin_unlock+0x57/0x270 [ 2951.236099][T11367] oom_kill_process.cold+0x10/0x15 [ 2951.249989][ T3892] kobject: 'loop4' (00000000d4e20d20): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 2951.252855][T11367] out_of_memory+0x334/0x1340 [ 2951.252874][T11367] ? lock_downgrade+0x920/0x920 [ 2951.277611][T11367] ? oom_killer_disable+0x280/0x280 [ 2951.278481][ T3892] kobject: 'loop2' (000000000ebb9a5b): kobject_uevent_env [ 2951.282812][T11367] ? __kasan_check_read+0x11/0x20 [ 2951.282832][T11367] mem_cgroup_out_of_memory+0x1d8/0x240 [ 2951.300478][T11367] ? mem_cgroup_nr_lru_pages+0x1b0/0x1b0 [ 2951.306121][T11367] ? do_raw_spin_unlock+0x57/0x270 [ 2951.311240][T11367] ? _raw_spin_unlock+0x2d/0x50 [ 2951.316099][T11367] try_charge+0xf4b/0x1440 [ 2951.319330][ T3892] kobject: 'loop2' (000000000ebb9a5b): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 2951.320526][T11367] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2951.320546][T11367] ? get_mem_cgroup_from_mm+0x139/0x320 [ 2951.341737][T11367] ? __kasan_check_read+0x11/0x20 [ 2951.346782][T11367] ? lock_downgrade+0x920/0x920 [ 2951.348121][ T3892] kobject: 'loop5' (0000000023e6dc9d): kobject_uevent_env [ 2951.351632][T11367] ? percpu_ref_tryget_live+0x111/0x290 [ 2951.351656][T11367] __memcg_kmem_charge_memcg+0x71/0xf0 [ 2951.369727][T11367] ? memcg_kmem_put_cache+0x50/0x50 [ 2951.370346][ T3892] kobject: 'loop5' (0000000023e6dc9d): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 2951.374925][T11367] ? get_mem_cgroup_from_mm+0x156/0x320 [ 2951.374944][T11367] __memcg_kmem_charge+0x13a/0x3a0 [ 2951.395751][T11367] __alloc_pages_nodemask+0x4f7/0x900 [ 2951.401140][T11367] ? __lockdep_free_key_range+0x120/0x120 [ 2951.403809][ T3892] kobject: 'loop3' (000000003d6a7619): kobject_uevent_env [ 2951.406863][T11367] ? stack_trace_consume_entry+0x190/0x190 [ 2951.406887][T11367] ? __alloc_pages_slowpath+0x2540/0x2540 [ 2951.425476][T11367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2951.425557][ T3892] kobject: 'loop3' (000000003d6a7619): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 2951.431713][T11367] ? copy_page_range+0xef4/0x1ed0 [ 2951.431725][T11367] ? __kasan_check_read+0x11/0x20 [ 2951.431740][T11367] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2951.431754][T11367] alloc_pages_current+0x107/0x210 [ 2951.431777][T11367] pte_alloc_one+0x1b/0x1a0 [ 2951.467731][T11367] __pte_alloc+0x20/0x310 [ 2951.472079][T11367] copy_page_range+0x14da/0x1ed0 [ 2951.477045][T11367] ? pmd_alloc+0x180/0x180 [ 2951.481478][T11367] ? __rb_insert_augmented+0x20c/0xd90 [ 2951.486948][T11367] ? validate_mm_rb+0xa3/0xc0 [ 2951.491651][T11367] ? __vma_link_rb+0x5ad/0x770 [ 2951.496429][T11367] dup_mm+0xa67/0x1430 [ 2951.500534][T11367] ? vm_area_dup+0x170/0x170 [ 2951.505130][T11367] ? debug_mutex_init+0x2d/0x60 [ 2951.509995][T11367] copy_process+0x2671/0x6830 [ 2951.514677][T11367] ? debug_smp_processor_id+0x3c/0x214 [ 2951.520145][T11367] ? __cleanup_sighand+0x60/0x60 [ 2951.525093][T11367] ? __might_fault+0x12b/0x1e0 [ 2951.529862][T11367] ? __kasan_check_read+0x11/0x20 [ 2951.534894][T11367] _do_fork+0x146/0xfa0 [ 2951.539057][T11367] ? copy_init_mm+0x20/0x20 [ 2951.543571][T11367] ? __kasan_check_read+0x11/0x20 [ 2951.548601][T11367] ? _copy_to_user+0x118/0x160 [ 2951.553375][T11367] __x64_sys_clone+0x1ab/0x270 [ 2951.558143][T11367] ? __ia32_sys_vfork+0xd0/0xd0 [ 2951.563004][T11367] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2951.569077][T11367] ? trace_hardirqs_off_caller+0x65/0x230 [ 2951.574810][T11367] ? trace_hardirqs_on+0x67/0x240 [ 2951.579854][T11367] do_syscall_64+0xfa/0x760 [ 2951.584373][T11367] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2951.590267][T11367] RIP: 0033:0x457eba [ 2951.594163][T11367] Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 [ 2951.613802][T11367] RSP: 002b:00007fffb4d20cb0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 07:51:53 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc0000000000000", 0x48}], 0x1}, 0x0) 07:51:53 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc0000000000000", 0x48}], 0x1}, 0x0) [ 2951.622224][T11367] RAX: ffffffffffffffda RBX: 00007fffb4d20cb0 RCX: 0000000000457eba [ 2951.630206][T11367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2951.638186][T11367] RBP: 00007fffb4d20cf0 R08: 0000000000000001 R09: 0000555556d7d940 [ 2951.646175][T11367] R10: 0000555556d7dc10 R11: 0000000000000246 R12: 0000000000000001 [ 2951.655105][T11367] R13: 0000000000000000 R14: 0000000000000000 R15: 00007fffb4d20d40 07:51:53 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:53 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000100)='/proc/capi/capi20\x00', 0x400, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r2, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) r3 = mmap$binder(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1, 0x11, r2, 0x0) r4 = mmap$binder(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1, 0x11, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000540)={0xa8, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="10630840000000000000000003630840", @ANYRES64=r3, @ANYBLOB="06630440000000000b630000046304400100000007630440020000000e630c40000000000000000000000000086310400100000000000000000000000000000001634040030000000000000000000000000000000000000001000000000000000000000068000000000000001800000000000000", @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYBLOB="852a747001000000", @ANYPTR=&(0x7f0000000140)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'/117], @ANYBLOB="750000000000000001000000000000000200000000000000852a68778600000000000000000000000000000000000000852a747000000000", @ANYPTR=&(0x7f0000000200)=ANY=[@ANYBLOB='\x00'/130], @ANYBLOB="820000000000000002000000000000000300000000000000"], @ANYPTR=&(0x7f0000000340)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00(\x00\x00\x00\x00\x00\x00\x00@\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="03630840", @ANYRES64=r4], 0x88, 0x0, &(0x7f0000000480)="316b1cf8f5f1ea16f43afa56881846909513a9fd01b2e5c40d897c1c23f3658ed51123e4a215a55d946f6df1d5503db0a49df5febc0dc61053450f7c5a52e76e9fa49892119421579fc7e16a76075a80ba51ae93f4b0407380e5b59bd08169ef8a24769b212e2dbb4e8e8f5e136c4e0e13f16157eeb7989b96f36a0185ca2b92962258921d15c1a2"}) 07:51:53 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000001100000000", 0x4c}], 0x1}, 0x0) [ 2951.717275][T11367] memory: usage 307200kB, limit 307200kB, failcnt 303 [ 2951.726899][ T3892] kobject: 'loop4' (00000000d4e20d20): kobject_uevent_env [ 2951.741622][T11367] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2951.761240][ T3892] kobject: 'loop4' (00000000d4e20d20): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 2951.794794][T11367] Memory cgroup stats for /syz1: [ 2951.794904][T11367] anon 236048384 [ 2951.794904][T11367] file 73728 [ 2951.794904][T11367] kernel_stack 10420224 [ 2951.794904][T11367] slab 21270528 [ 2951.794904][T11367] sock 0 [ 2951.794904][T11367] shmem 245760 [ 2951.794904][T11367] file_mapped 0 [ 2951.794904][T11367] file_dirty 0 [ 2951.794904][T11367] file_writeback 0 [ 2951.794904][T11367] anon_thp 197132288 [ 2951.794904][T11367] inactive_anon 131072 [ 2951.794904][T11367] active_anon 236048384 [ 2951.794904][T11367] inactive_file 49152 [ 2951.794904][T11367] active_file 61440 [ 2951.794904][T11367] unevictable 135168 [ 2951.794904][T11367] slab_reclaimable 4325376 [ 2951.794904][T11367] slab_unreclaimable 16945152 [ 2951.794904][T11367] pgfault 282183 [ 2951.794904][T11367] pgmajfault 0 [ 2951.794904][T11367] workingset_refault 33 [ 2951.794904][T11367] workingset_activate 0 [ 2951.794904][T11367] workingset_nodereclaim 0 [ 2951.794904][T11367] pgrefill 775 [ 2951.794904][T11367] pgscan 720 [ 2951.794904][T11367] pgsteal 352 07:51:54 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc0000000000000", 0x48}], 0x1}, 0x0) [ 2951.804445][T20652] FS-Cache: Duplicate cookie detected [ 2951.896118][T20652] FS-Cache: O-cookie c=000000006d46758f [p=000000009451fc9a fl=222 nc=0 na=1] [ 2951.905774][T20652] FS-Cache: O-cookie d=000000002e22f510 n=00000000be8426ca [ 2951.906187][T11367] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=9080,uid=0 [ 2951.913057][T20652] FS-Cache: O-key=[10] '02000200000002000000' [ 2951.934537][T20652] FS-Cache: N-cookie c=000000000b36bb1c [p=000000009451fc9a fl=2 nc=0 na=1] 07:51:54 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000100)={0x8, 0x2, 0x9646, 0x0, 0x8}, 0xc) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r0, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000180)={0x4, 0x3f, 0x7, 0x0, 0x12, 0x8, 0x0, 0x100000001, 0x0, 0x5}) ioctl$VIDIOC_ENUMAUDIO(0xffffffffffffffff, 0xc0345641, &(0x7f0000000140)={0x7, "e4bfe9bc6e9a6b96396e9092610ca3993bdd6ec6ff6d435db23d6dd202a6d5e2", 0x0, 0x1}) socket$key(0xf, 0x3, 0x2) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) alarm(0x20) [ 2951.943302][T20652] FS-Cache: N-cookie d=000000002e22f510 n=000000004b7c0d80 [ 2951.950663][T20652] FS-Cache: N-key=[10] '02000200000002000000' [ 2951.975614][ T3892] kobject: 'loop5' (0000000023e6dc9d): kobject_uevent_env [ 2952.006511][ T3892] kobject: 'loop5' (0000000023e6dc9d): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 2952.013762][T11367] Memory cgroup out of memory: Killed process 9080 (syz-executor.1) total-vm:72576kB, anon-rss:2208kB, file-rss:35828kB, shmem-rss:0kB, UID:0 pgtables:143360kB oom_score_adj:1000 [ 2952.038349][ T3892] kobject: 'loop3' (000000003d6a7619): kobject_uevent_env 07:51:54 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc0000000000000", 0x48}], 0x1}, 0x0) [ 2952.053970][ T3892] kobject: 'loop3' (000000003d6a7619): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 2952.119554][ T1065] oom_reaper: reaped process 9080 (syz-executor.1), now anon-rss:0kB, file-rss:34868kB, shmem-rss:0kB [ 2952.133932][T20659] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=1000 [ 2952.188376][ T3892] kobject: 'loop2' (000000000ebb9a5b): kobject_uevent_env [ 2952.190504][T20659] CPU: 0 PID: 20659 Comm: syz-executor.4 Not tainted 5.3.0-rc6-next-20190830 #75 [ 2952.195548][ T3892] kobject: 'loop2' (000000000ebb9a5b): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 2952.204611][T20659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2952.204616][T20659] Call Trace: [ 2952.204640][T20659] dump_stack+0x172/0x1f0 [ 2952.204656][T20659] dump_header+0x177/0x1152 [ 2952.204668][T20659] ? ___ratelimit+0xf8/0x595 [ 2952.204682][T20659] ? trace_hardirqs_on+0x67/0x240 [ 2952.204700][T20659] ? pagefault_out_of_memory+0x11c/0x11c [ 2952.253220][T20659] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2952.259037][T20659] ? ___ratelimit+0x60/0x595 [ 2952.263632][T20659] ? do_raw_spin_unlock+0x57/0x270 [ 2952.268751][T20659] oom_kill_process.cold+0x10/0x15 [ 2952.273870][T20659] out_of_memory+0x334/0x1340 [ 2952.276923][ T3892] kobject: 'loop3' (000000003d6a7619): kobject_uevent_env [ 2952.278559][T20659] ? lock_downgrade+0x920/0x920 [ 2952.278578][T20659] ? oom_killer_disable+0x280/0x280 [ 2952.278598][T20659] mem_cgroup_out_of_memory+0x1d8/0x240 [ 2952.278616][T20659] ? mem_cgroup_nr_lru_pages+0x1b0/0x1b0 [ 2952.288249][ T3892] kobject: 'loop3' (000000003d6a7619): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 2952.290558][T20659] ? do_raw_spin_unlock+0x57/0x270 [ 2952.322774][T20659] ? _raw_spin_unlock+0x2d/0x50 [ 2952.326680][T20677] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2952.327635][T20659] try_charge+0xf4b/0x1440 [ 2952.327657][T20659] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2952.327671][T20659] ? get_mem_cgroup_from_mm+0x139/0x320 [ 2952.327682][T20659] ? __kasan_check_read+0x11/0x20 [ 2952.327699][T20659] ? lock_downgrade+0x920/0x920 [ 2952.327711][T20659] ? percpu_ref_tryget_live+0x111/0x290 [ 2952.327731][T20659] __memcg_kmem_charge_memcg+0x71/0xf0 [ 2952.373295][T20659] ? memcg_kmem_put_cache+0x50/0x50 [ 2952.378501][T20659] ? get_mem_cgroup_from_mm+0x156/0x320 [ 2952.384056][T20659] __memcg_kmem_charge+0x13a/0x3a0 [ 2952.389178][T20659] __alloc_pages_nodemask+0x4f7/0x900 [ 2952.394569][T20659] ? __alloc_pages_slowpath+0x2540/0x2540 [ 2952.400295][T20659] ? percpu_ref_put_many+0xb6/0x190 [ 2952.405503][T20659] ? trace_hardirqs_on+0x67/0x240 [ 2952.410534][T20659] copy_process+0x3f8/0x6830 [ 2952.415131][T20659] ? debug_smp_processor_id+0x3c/0x214 [ 2952.420596][T20659] ? perf_trace_lock+0xeb/0x4c0 [ 2952.420814][T20677] FS-Cache: Duplicate cookie detected [ 2952.425460][T20659] ? __cleanup_sighand+0x60/0x60 [ 2952.425481][T20659] ? __might_fault+0x12b/0x1e0 [ 2952.430890][T20677] FS-Cache: O-cookie c=0000000060926109 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2952.435771][T20659] ? __kasan_check_read+0x11/0x20 [ 2952.440546][T20677] FS-Cache: O-cookie d=000000002e22f510 n=000000007c204162 [ 2952.449337][T20659] _do_fork+0x146/0xfa0 [ 2952.449353][T20659] ? copy_init_mm+0x20/0x20 [ 2952.449370][T20659] ? __kasan_check_read+0x11/0x20 [ 2952.449388][T20659] ? _copy_to_user+0x118/0x160 [ 2952.454396][T20677] FS-Cache: O-key=[10] '02000200000002000000' [ 2952.461581][T20659] __x64_sys_clone+0x1ab/0x270 [ 2952.461601][T20659] ? __ia32_sys_vfork+0xd0/0xd0 [ 2952.465730][T20677] FS-Cache: N-cookie c=000000008f18a5d1 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2952.470224][T20659] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2952.470238][T20659] ? trace_hardirqs_off_caller+0x65/0x230 [ 2952.470248][T20659] ? trace_hardirqs_on+0x67/0x240 [ 2952.470271][T20659] do_syscall_64+0xfa/0x760 [ 2952.475263][T20677] FS-Cache: N-cookie d=000000002e22f510 n=000000005ebfcc5d [ 2952.480003][T20659] entry_SYSCALL_64_after_hwframe+0x49/0xbe 07:51:54 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:54 executing program 0: mkdir(&(0x7f0000000100)='./file0/file0\x00', 0x100) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000080)=0xc) setuid(r2) setuid(r2) quotactl(0x4, &(0x7f00000000c0)='./file0\x00', r2, &(0x7f0000000200)="d72fd9ec85a21d10d0a5e48685e6da350fd9598cbca3bec8f6336cb3a6f4f3bac8f2dc38fcf63fa0c4ee4f981ec7631c3f6f231cbcd1b1e50a63d99cd9218ba4a92662a05c2139990837b03ea0621e3a9fe4660ecacc58d10cc29397382891e4034c18ba62f6546d9fdbf1c4688bf9619677e979f78ce6c878203638b2ab9efebca74d44734056677cc1fe5c058b51bfea61660c1c4607a4c1eca47ceb1665240a051dd51ba87969480f02d3f2f989a0387d35232438dc2d7e3b8674af468089c963cb515001b5759d602c957e01b4503e5d47fe67bd56eadd9eab06dc83d0285b454004703c") 07:51:54 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc0000000000000", 0x48}], 0x1}, 0x0) 07:51:54 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) socket$inet(0x10, 0x3, 0xc) 07:51:54 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000001200000000", 0x4c}], 0x1}, 0x0) [ 2952.480013][T20659] RIP: 0033:0x4598e9 [ 2952.480030][T20659] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2952.486066][T20677] FS-Cache: N-key=[10] '02000200000002000000' [ 2952.490824][T20659] RSP: 002b:00007fd5f77b5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2952.490838][T20659] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000004598e9 [ 2952.490845][T20659] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000000000000103 [ 2952.490852][T20659] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 2952.490864][T20659] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd5f77b66d4 [ 2952.512938][ T3892] kobject: 'loop5' (0000000023e6dc9d): kobject_uevent_env [ 2952.516086][T20659] R13: 00000000004bfd7f R14: 00000000004d1b78 R15: 00000000ffffffff [ 2952.524421][T20659] memory: usage 307200kB, limit 307200kB, failcnt 1197 [ 2952.538345][ T3892] kobject: 'loop5' (0000000023e6dc9d): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 2952.543060][T20659] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2952.543066][T20659] Memory cgroup stats for /syz4: [ 2952.543177][T20659] anon 243560448 [ 2952.543177][T20659] file 20480 [ 2952.543177][T20659] kernel_stack 9830400 [ 2952.543177][T20659] slab 18403328 [ 2952.543177][T20659] sock 0 [ 2952.543177][T20659] shmem 28672 [ 2952.543177][T20659] file_mapped 0 [ 2952.543177][T20659] file_dirty 0 [ 2952.543177][T20659] file_writeback 0 [ 2952.543177][T20659] anon_thp 207618048 [ 2952.543177][T20659] inactive_anon 45056 [ 2952.543177][T20659] active_anon 243527680 [ 2952.543177][T20659] inactive_file 0 [ 2952.543177][T20659] active_file 45056 [ 2952.543177][T20659] unevictable 73728 [ 2952.543177][T20659] slab_reclaimable 3514368 [ 2952.543177][T20659] slab_unreclaimable 14888960 [ 2952.543177][T20659] pgfault 319803 [ 2952.543177][T20659] pgmajfault 0 [ 2952.543177][T20659] workingset_refault 165 [ 2952.543177][T20659] workingset_activate 66 [ 2952.543177][T20659] workingset_nodereclaim 0 [ 2952.543177][T20659] pgrefill 1681 [ 2952.543177][T20659] pgscan 1550 07:51:54 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) [ 2952.543177][T20659] pgsteal 384 [ 2952.543196][T20659] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=7205,uid=0 [ 2952.543289][T20659] Memory cgroup out of memory: Killed process 7205 (syz-executor.4) total-vm:72708kB, anon-rss:2204kB, file-rss:35800kB, shmem-rss:0kB, UID:0 pgtables:139264kB oom_score_adj:1000 [ 2952.557759][T20651] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=1000 [ 2952.628840][ T3892] kobject: 'loop1' (00000000f8f7f2ba): kobject_uevent_env [ 2952.778396][T20685] FS-Cache: Duplicate cookie detected [ 2952.791459][T20651] CPU: 1 PID: 20651 Comm: syz-executor.4 Not tainted 5.3.0-rc6-next-20190830 #75 [ 2952.795244][T20685] FS-Cache: O-cookie c=000000001554b744 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2952.800549][T20651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2952.800554][T20651] Call Trace: [ 2952.800573][T20651] dump_stack+0x172/0x1f0 [ 2952.800589][T20651] dump_header+0x177/0x1152 [ 2952.800602][T20651] ? ___ratelimit+0xf8/0x595 [ 2952.800617][T20651] ? trace_hardirqs_on+0x67/0x240 [ 2952.800638][T20651] ? pagefault_out_of_memory+0x11c/0x11c [ 2952.809779][T20685] FS-Cache: O-cookie d=000000002e22f510 n=0000000016d80d62 [ 2952.818561][T20651] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2952.818574][T20651] ? ___ratelimit+0x60/0x595 [ 2952.818584][T20651] ? do_raw_spin_unlock+0x57/0x270 [ 2952.818602][T20651] oom_kill_process.cold+0x10/0x15 [ 2952.828673][T20685] FS-Cache: O-key=[10] '02000200000002000000' [ 2952.831922][T20651] out_of_memory+0x334/0x1340 [ 2952.831940][T20651] ? lock_downgrade+0x920/0x920 [ 2952.836341][T20685] FS-Cache: N-cookie c=00000000bf68bc81 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2952.840814][T20651] ? oom_killer_disable+0x280/0x280 [ 2952.840836][T20651] mem_cgroup_out_of_memory+0x1d8/0x240 [ 2952.840854][T20651] ? mem_cgroup_nr_lru_pages+0x1b0/0x1b0 [ 2952.845424][T20685] FS-Cache: N-cookie d=000000002e22f510 n=0000000050e6c3b0 [ 2952.850418][T20651] ? do_raw_spin_unlock+0x57/0x270 [ 2952.850433][T20651] ? _raw_spin_unlock+0x2d/0x50 [ 2952.850451][T20651] try_charge+0xa2d/0x1440 [ 2952.850471][T20651] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 2952.856094][T20685] FS-Cache: N-key=[10] '02000200000002000000' [ 2952.863259][T20651] ? get_mem_cgroup_from_mm+0x139/0x320 [ 2952.863273][T20651] ? __kasan_check_read+0x11/0x20 [ 2952.863297][T20651] ? lock_downgrade+0x920/0x920 [ 2952.955532][ T3892] kobject: 'loop1' (00000000f8f7f2ba): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 2952.957445][T20651] ? percpu_ref_tryget_live+0x111/0x290 [ 2952.957464][T20651] __memcg_kmem_charge_memcg+0x71/0xf0 [ 2952.957478][T20651] ? memcg_kmem_put_cache+0x50/0x50 [ 2952.957496][T20651] ? get_mem_cgroup_from_mm+0x156/0x320 [ 2952.973045][ T3892] kobject: 'loop3' (000000003d6a7619): kobject_uevent_env [ 2952.982996][T20651] __memcg_kmem_charge+0x13a/0x3a0 [ 2952.983011][T20651] __alloc_pages_nodemask+0x4f7/0x900 [ 2952.983028][T20651] ? __alloc_pages_slowpath+0x2540/0x2540 [ 2953.009930][ T3892] kobject: 'loop3' (000000003d6a7619): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 2953.011826][T20651] ? percpu_ref_put_many+0xb6/0x190 [ 2953.011851][T20651] ? trace_hardirqs_on+0x67/0x240 [ 2953.048338][T20651] copy_process+0x3f8/0x6830 [ 2953.052964][T20651] ? psi_memstall_leave+0x12e/0x180 [ 2953.055155][ T3892] kobject: 'loop5' (0000000023e6dc9d): kobject_uevent_env [ 2953.058161][T20651] ? __kasan_check_read+0x11/0x20 [ 2953.058173][T20651] ? record_times+0x1e/0x2b0 [ 2953.058192][T20651] ? __cleanup_sighand+0x60/0x60 [ 2953.079786][T20651] ? debug_smp_processor_id+0x3c/0x214 [ 2953.080636][ T3892] kobject: 'loop5' (0000000023e6dc9d): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 2953.085271][T20651] ? __lockdep_free_key_range+0x120/0x120 [ 2953.085289][T20651] _do_fork+0x146/0xfa0 [ 2953.104227][T20703] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2953.105261][T20651] ? copy_init_mm+0x20/0x20 [ 2953.105278][T20651] ? __kasan_check_read+0x11/0x20 [ 2953.122975][ T3892] kobject: 'loop2' (000000000ebb9a5b): kobject_uevent_env [ 2953.124034][T20651] ? lock_downgrade+0x920/0x920 [ 2953.124053][T20651] ? percpu_ref_tryget_live+0x290/0x290 [ 2953.138184][ T3892] kobject: 'loop2' (000000000ebb9a5b): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 2953.141516][T20651] __x64_sys_clone+0x1ab/0x270 [ 2953.141535][T20651] ? __ia32_sys_vfork+0xd0/0xd0 [ 2953.161258][T20651] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2953.167507][T20651] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2953.173575][T20651] ? trace_hardirqs_off_caller+0x65/0x230 [ 2953.179299][T20651] ? trace_hardirqs_on+0x67/0x240 [ 2953.184332][T20651] do_syscall_64+0xfa/0x760 [ 2953.188843][T20651] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2953.194732][T20651] RIP: 0033:0x45c2b9 [ 2953.198629][T20651] Code: ff 48 85 f6 0f 84 27 8e fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c fe 8d fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 2953.214328][ T3892] kobject: 'loop1' (00000000f8f7f2ba): kobject_uevent_env [ 2953.218229][T20651] RSP: 002b:00007ffcfe5cd9e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 2953.218240][T20651] RAX: ffffffffffffffda RBX: 00007fd5f7795700 RCX: 000000000045c2b9 [ 2953.218247][T20651] RDX: 00007fd5f77959d0 RSI: 00007fd5f7794db0 RDI: 00000000003d0f00 [ 2953.218253][T20651] RBP: 00007ffcfe5cdc00 R08: 00007fd5f7795700 R09: 00007fd5f7795700 [ 2953.218268][T20651] R10: 00007fd5f77959d0 R11: 0000000000000202 R12: 0000000000000000 [ 2953.226029][ T3892] kobject: 'loop1' (00000000f8f7f2ba): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 2953.234384][T20651] R13: 00007ffcfe5cda9f R14: 00007fd5f77959c0 R15: 000000000075bfd4 [ 2953.240796][T20651] memory: usage 304860kB, limit 307200kB, failcnt 1197 [ 2953.291826][T20651] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2953.302196][T20651] Memory cgroup stats for /syz4: [ 2953.302271][T20651] anon 241446912 [ 2953.302271][T20651] file 20480 [ 2953.302271][T20651] kernel_stack 9830400 [ 2953.302271][T20651] slab 18403328 [ 2953.302271][T20651] sock 0 [ 2953.302271][T20651] shmem 28672 [ 2953.302271][T20651] file_mapped 0 [ 2953.302271][T20651] file_dirty 0 [ 2953.302271][T20651] file_writeback 0 [ 2953.302271][T20651] anon_thp 205520896 [ 2953.302271][T20651] inactive_anon 45056 [ 2953.302271][T20651] active_anon 241467392 [ 2953.302271][T20651] inactive_file 0 [ 2953.302271][T20651] active_file 45056 [ 2953.302271][T20651] unevictable 73728 [ 2953.302271][T20651] slab_reclaimable 3514368 [ 2953.302271][T20651] slab_unreclaimable 14888960 [ 2953.302271][T20651] pgfault 319803 [ 2953.302271][T20651] pgmajfault 0 [ 2953.302271][T20651] workingset_refault 165 [ 2953.302271][T20651] workingset_activate 66 [ 2953.302271][T20651] workingset_nodereclaim 0 [ 2953.302271][T20651] pgrefill 1681 [ 2953.302271][T20651] pgscan 1550 07:51:55 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:55 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:55 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc00000000000000340", 0x4a}], 0x1}, 0x0) 07:51:55 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000001300000000", 0x4c}], 0x1}, 0x0) 07:51:55 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) 07:51:55 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x741080, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r0, 0x4068aea3, &(0x7f0000000140)={0x0, 0x0, [0xffffffffffffff6d, 0x68, 0x7b, 0xfffffffffffffffb]}) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 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, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='ufs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xb8\xd4', 0x0, &(0x7f0000000000)) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) [ 2953.302271][T20651] pgsteal 384 [ 2953.396900][T20651] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=6649,uid=0 [ 2953.412280][T20651] Memory cgroup out of memory: Killed process 6649 (syz-executor.4) total-vm:72576kB, anon-rss:2196kB, file-rss:35808kB, shmem-rss:0kB, UID:0 pgtables:139264kB oom_score_adj:1000 [ 2953.431359][ T1065] oom_reaper: reaped process 6649 (syz-executor.4), now anon-rss:0kB, file-rss:34848kB, shmem-rss:0kB 07:51:55 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup(r0) getsockopt$TIPC_SRC_DROPPABLE(r1, 0x10f, 0x80, &(0x7f0000000100), &(0x7f0000000140)=0x4) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r2 = socket$inet(0x10, 0x3, 0xc) sendmsg(r2, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) [ 2953.499205][T20719] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2953.527748][ T3892] kobject: 'loop4' (00000000d4e20d20): kobject_uevent_env [ 2953.534938][ T3892] kobject: 'loop4' (00000000d4e20d20): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 2953.547864][T20713] FS-Cache: Duplicate cookie detected [ 2953.553377][T20713] FS-Cache: O-cookie c=000000009c1442d8 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2953.563121][T20713] FS-Cache: O-cookie d=00000000d8c5f3f5 n=00000000d8c5f3f5 [ 2953.570435][T20713] FS-Cache: O-key=[10] '02000200000002000000' [ 2953.576765][T20713] FS-Cache: N-cookie c=0000000082edd709 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2953.583416][T20733] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:55 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000001400000000", 0x4c}], 0x1}, 0x0) 07:51:55 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) 07:51:55 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2953.585496][T20713] FS-Cache: N-cookie d=000000002e22f510 n=00000000ead5734b [ 2953.602042][T20713] FS-Cache: N-key=[10] '02000200000002000000' [ 2953.673650][ T3892] kobject: 'loop5' (0000000023e6dc9d): kobject_uevent_env 07:51:55 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) lsetxattr$trusted_overlay_origin(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x651fbd395a55ff64) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x3, 0x20000) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) [ 2953.734265][ T3892] kobject: 'loop5' (0000000023e6dc9d): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 2953.766012][T20746] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:55 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:55 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x3, 0xc) 07:51:55 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:55 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc00000000000000340", 0x4a}], 0x1}, 0x0) 07:51:55 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000002000000000", 0x4c}], 0x1}, 0x0) [ 2953.792161][ T3892] kobject: 'loop3' (000000003d6a7619): kobject_uevent_env [ 2953.822526][ T3892] kobject: 'loop3' (000000003d6a7619): fill_kobj_path: path = '/devices/virtual/block/loop3' 07:51:56 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000000100), &(0x7f0000000140)=0x4) [ 2953.893926][T20757] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2953.910803][ T3892] kobject: 'loop1' (00000000f8f7f2ba): kobject_uevent_env [ 2953.913427][T20764] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2953.931993][ T3892] kobject: 'loop1' (00000000f8f7f2ba): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 2953.963000][T20761] FS-Cache: Duplicate cookie detected [ 2953.968600][T20761] FS-Cache: O-cookie c=000000003be6bbd2 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2953.977652][T20761] FS-Cache: O-cookie d=000000002e22f510 n=000000004d4026bd [ 2953.984188][ T3892] kobject: 'loop4' (00000000d4e20d20): kobject_uevent_env [ 2953.984891][T20761] FS-Cache: O-key=[10] '02000200000002000000' [ 2953.997726][T20768] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. 07:51:56 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2953.998166][T20761] FS-Cache: N-cookie c=000000002736ba9a [p=000000009451fc9a fl=2 nc=0 na=1] [ 2954.016113][T20761] FS-Cache: N-cookie d=000000002e22f510 n=00000000e387bc76 [ 2954.023420][T20761] FS-Cache: N-key=[10] '02000200000002000000' [ 2954.032614][ T3892] kobject: 'loop4' (00000000d4e20d20): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 2954.052405][T20773] FS-Cache: Duplicate cookie detected 07:51:56 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2954.057886][T20773] FS-Cache: O-cookie c=000000000c9de307 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2954.066829][T20773] FS-Cache: O-cookie d=000000002e22f510 n=00000000fc5424ff [ 2954.074082][T20773] FS-Cache: O-key=[10] '02000200000002000000' [ 2954.080303][T20773] FS-Cache: N-cookie c=0000000010b64f7b [p=000000009451fc9a fl=2 nc=0 na=1] [ 2954.089051][T20773] FS-Cache: N-cookie d=000000002e22f510 n=00000000a1313773 [ 2954.096263][T20773] FS-Cache: N-key=[10] '02000200000002000000' [ 2954.102423][T20767] FS-Cache: Duplicate cookie detected [ 2954.107992][T20767] FS-Cache: O-cookie c=000000000c9de307 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2954.116876][T20767] FS-Cache: O-cookie d=00000000d8c5f3f5 n=00000000d8c5f3f5 [ 2954.124160][T20767] FS-Cache: O-key=[10] '02000200000002000000' [ 2954.130567][T20767] FS-Cache: N-cookie c=000000004e4ae000 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2954.139452][T20767] FS-Cache: N-cookie d=000000002e22f510 n=0000000036766c05 [ 2954.144947][T20774] kobject: 'kvm' (00000000251ff6d0): kobject_uevent_env [ 2954.146702][T20767] FS-Cache: N-key=[10] '02000200000002000000' 07:51:56 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet(0x10, 0x3, 0xc) 07:51:56 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc00000000000000340", 0x4a}], 0x1}, 0x0) [ 2954.160352][T20774] kobject: 'kvm' (00000000251ff6d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 2954.203572][T20783] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2954.215245][ T3892] kobject: 'loop2' (000000000ebb9a5b): kobject_uevent_env [ 2954.241272][T20774] kobject: 'kvm' (00000000251ff6d0): kobject_uevent_env [ 2954.267192][T20788] FS-Cache: Duplicate cookie detected [ 2954.269223][ T3892] kobject: 'loop2' (000000000ebb9a5b): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 2954.272702][T20788] FS-Cache: O-cookie c=000000004a618764 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2954.292169][T20788] FS-Cache: O-cookie d=000000002e22f510 n=00000000b3bbf180 [ 2954.299430][T20788] FS-Cache: O-key=[10] '02000200000002000000' [ 2954.305840][T20788] FS-Cache: N-cookie c=00000000d51f2fe2 [p=000000009451fc9a fl=2 nc=0 na=1] 07:51:56 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, 0x0, &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:56 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) 07:51:56 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet(0x10, 0x3, 0xc) [ 2954.312565][T20774] kobject: 'kvm' (00000000251ff6d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 2954.314595][T20788] FS-Cache: N-cookie d=000000002e22f510 n=00000000c820b131 [ 2954.331633][T20788] FS-Cache: N-key=[10] '02000200000002000000' [ 2954.353948][ T3892] kobject: 'loop3' (000000003d6a7619): kobject_uevent_env [ 2954.375171][ T3892] kobject: 'loop3' (000000003d6a7619): fill_kobj_path: path = '/devices/virtual/block/loop3' 07:51:56 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='eG\x001\x0f', 0x1802040, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r0, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) write$FUSE_NOTIFY_INVAL_ENTRY(r0, &(0x7f0000000180)={0x2c, 0x3, 0x0, {0x4, 0xb, 0x0, 'clear_refs\x00'}}, 0x2c) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r1, &(0x7f00000002c0)=[{&(0x7f0000000300)='4', 0x1}], 0x1, 0x0) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000100)={0x10001, 0x6, 0x10001, 0x5, 0x3, 0x3, 0x6, 0x0, 0xccc8, 0x0, 0xfffffffffffffe00, 0x1000}) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r2 = socket$inet(0x10, 0x3, 0xc) sendmsg(r2, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000140), 0x4) 07:51:56 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, 0x0, &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:56 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet(0x10, 0x3, 0xc) [ 2954.426609][ T3892] kobject: 'loop1' (00000000f8f7f2ba): kobject_uevent_env [ 2954.458458][ T3892] kobject: 'loop1' (00000000f8f7f2ba): fill_kobj_path: path = '/devices/virtual/block/loop1' 07:51:56 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000002800000000", 0x4c}], 0x1}, 0x0) 07:51:56 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc0000000000000034000", 0x4b}], 0x1}, 0x0) [ 2954.489174][ T3892] kobject: 'loop4' (00000000d4e20d20): kobject_uevent_env [ 2954.496357][ T3892] kobject: 'loop4' (00000000d4e20d20): fill_kobj_path: path = '/devices/virtual/block/loop4' 07:51:56 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 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, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 07:51:56 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet(0x10, 0x3, 0xc) 07:51:56 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, 0x0, &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:56 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2954.602507][ T3892] kobject: 'loop2' (000000000ebb9a5b): kobject_uevent_env [ 2954.620568][ T3892] kobject: 'loop2' (000000000ebb9a5b): fill_kobj_path: path = '/devices/virtual/block/loop2' 07:51:56 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc0000000000000034000", 0x4b}], 0x1}, 0x0) 07:51:56 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000003f00000000", 0x4c}], 0x1}, 0x0) [ 2954.664035][ T3892] kobject: 'loop4' (00000000d4e20d20): kobject_uevent_env [ 2954.684768][ T3892] kobject: 'loop4' (00000000d4e20d20): fill_kobj_path: path = '/devices/virtual/block/loop4' 07:51:56 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', 0x0, 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) [ 2954.710481][ T3892] kobject: 'loop1' (00000000f8f7f2ba): kobject_uevent_env [ 2954.716472][T20832] FS-Cache: Duplicate cookie detected [ 2954.723225][T20832] FS-Cache: O-cookie c=00000000730e9c87 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2954.734751][T20832] FS-Cache: O-cookie d=000000002e22f510 n=000000006792041e [ 2954.742013][T20832] FS-Cache: O-key=[10] '02000200000002000000' [ 2954.748156][T20832] FS-Cache: N-cookie c=00000000d679c604 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2954.754383][ T3892] kobject: 'loop1' (00000000f8f7f2ba): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 2954.756854][T20832] FS-Cache: N-cookie d=000000002e22f510 n=000000007da520f6 [ 2954.756862][T20832] FS-Cache: N-key=[10] '02000200000002000000' [ 2954.780802][T20834] FS-Cache: Duplicate cookie detected [ 2954.786270][T20834] FS-Cache: O-cookie c=00000000730e9c87 [p=000000009451fc9a fl=222 nc=0 na=1] [ 2954.795665][T20834] FS-Cache: O-cookie d=00000000d8c5f3f5 n=00000000d8c5f3f5 [ 2954.802943][T20834] FS-Cache: O-key=[10] '02000200000002000000' 07:51:57 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet(0x10, 0x3, 0xc) [ 2954.809376][T20834] FS-Cache: N-cookie c=000000006289ad21 [p=000000009451fc9a fl=2 nc=0 na=1] [ 2954.818145][T20834] FS-Cache: N-cookie d=000000002e22f510 n=000000008d9226d0 [ 2954.825629][T20834] FS-Cache: N-key=[10] '02000200000002000000' 07:51:57 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x3a, &(0x7f0000000100)=0x5, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) [ 2954.898760][ T3892] kobject: 'loop4' (00000000d4e20d20): kobject_uevent_env [ 2954.928180][ T3892] kobject: 'loop4' (00000000d4e20d20): fill_kobj_path: path = '/devices/virtual/block/loop4' 07:51:57 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000004000000000", 0x4c}], 0x1}, 0x0) 07:51:57 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', 0x0, 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000003400000", 0x4c}], 0x1}, 0x0) 07:51:57 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000030307031dfffd944ef20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000006602000000000000", 0x4c}], 0x1}, 0x0) [ 2954.957869][ T3892] kobject: 'loop2' (000000000ebb9a5b): kobject_uevent_env [ 2954.965378][ T3892] kobject: 'loop2' (000000000ebb9a5b): fill_kobj_path: path = '/devices/virtual/block/loop2' 07:51:57 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet(0x10, 0x3, 0xc) [ 2955.005870][ T3892] kobject: 'loop3' (000000003d6a7619): kobject_uevent_env [ 2955.019324][ T3892] kobject: 'loop3' (000000003d6a7619): fill_kobj_path: path = '/devices/virtual/block/loop3' 07:51:57 executing program 2: mkdir(&(0x7f00000000c0)='./fil