000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000bb755ccb35db3f23d2f959c640b3f7e4f89b3e98084087c7d84e05187ba1a4c70bd1d2fa45df73086e0bcab9b39569f71f45460370d5931d172ea6be44eb1b", 0x7f, 0x9800}, {&(0x7f0000011fa0)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x987f}, {&(0x7f0000011fe0)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x9900}, {&(0x7f0000012020)="00000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000a4810100"/64, 0x40, 0x9980}, {&(0x7f0000012060)="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", 0x300, 0x9a00}, {&(0x7f0000012380)="0000000000000000000000000000000000000000000000000100000000000000781f1f63000000000c000000000000000200000000000000050000000000000004000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000020000000000000003000000000000000400000000000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000781f1f630000000035000000000000000800000000000000160000000000000006000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000130000000000000014000000000000001500000000000000160000000000000001180000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000300000000000000", 0x1a0, 0xa0c0}, {&(0x7f0000000080)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0xa300}, {&(0x7f0000012540)="3a00000000000000050000000000000004000000000000000000000000000000781f1f63000000000c00000003000000781f1f63000000001000000003000000781f1f63000000001000000002000000781f1f630000000005000000020000000000000000000000000000000200"/128, 0x80, 0xa400}, {&(0x7f00000129e0)="0100"/32, 0x20, 0xac80}, {&(0x7f0000012a00)="0100"/32, 0x20, 0xae00}, {&(0x7f0000012a20)="0300"/32, 0x20, 0xae80}, {&(0x7f0000012a40)="0300"/32, 0x20, 0xaf00}, {&(0x7f0000012a60)="0100"/32, 0x20, 0xaf80}, {&(0x7f0000012a80)="050000000000000001000000000000000200000000000000000000000000000006000000000000000100000000000000020000000000000000000000000000000700000000000000010000000000000002000000000000000000000000000000080000000000000001000000000000000200000000000000000000000000000009000000000000000100000000000000020000000000000000000000000000000a000000000000000100000000000000010000000000000000000000000000000b0000000000000001000000000000000100000000000000000000000000000017000000000000000200000000000000ffffffffffffffff000000000000000018000000000000000200000000000000ffffffffffffffff000000000000000019000000000000000200000000000000ffffffffffffffff00000000000000001a000000000000000200000000000000ffffffffffffffff00000000000000001b000000000000000200000000000000ffffffffffffffff00000000000000001c000000000000000200000000000000ffffffffffffffff00000000000000001d000000000000000200000000000000ffffffffffffffff000000000000000021000000000000000200000000000000ffffffffffffffff00000000000000001e000000000000000200000000000000ffffffffffffffff00000000000000001f000000000000000200000000000000ffffffffffffffff000000000000000012000000000000000200000000000000ffffffffffffffff000000000000000023000000000000000200000000000000ffffffffffffffff000000000000000024000000000000000200000000000000ffffffffffffffff000000000000000025000000000000000200000000000000ffffffffffffffff000000000000000026000000000000000200000000000000ffffffffffffffff000000000000000028000000000000000200000000000000ffffffffffffffff000000000000000029000000000000000200000000000000ffffffffffffffff0000000000000000", 0x300, 0xb020}, {&(0x7f0000000000)="22000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xb400}, {&(0x7f0000012da0)="11000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xb800}, {&(0x7f0000012dc0)="13000000000000000200000000000000ffffffffffffffff000000000000000014000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0xbc00}, {&(0x7f0000012e00)="5a83286cef02cd2211faaf1e400006000300000000000000781f1f63000000004000000000000000050000000100000078000000000000000200000000000000030000000000000000000000000000000300000002000000c200000000000000e20000000000000000000000000000000100"/128, 0x80, 0xc000}, {&(0x7f0000012e80)="15000000000000000200000000000000ffffffffffffffff000000000000000027000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0xc400}, {&(0x7f0000012ec0)="16000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xc800}, {&(0x7f0000012ee0)="0001080000000000000000000000000000000000000000000100000000000000020000000000000022000000000000008200000000000000a200000000000000c200000000000000e200"/96, 0x60, 0xcc00}, {&(0x7f0000012f40)='\x00\x00\x00\x00\x00\x00\x00\x00*\x00\x00\x00\x00\x00\x00\x00+\x00\x00\x00\x00\x00\x00\x00,\x00\x00\x00\x00\x00\x00\x00-\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00/\x00\x00\x00\x00\x00\x00\x001\x00\x00\x00\x00\x00\x00\x002\x00'/96, 0x60, 0xce00}, {&(0x7f0000012fa0)="ed336a1f90010000781f1f63000000000f000000000000000000000000000000781f1f6300000000781f1f6300000000000000000000000000000000000000000080010000000000010201000000000000000000000000000d000000000000000e000000000000003300000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001800"/352, 0x160, 0xd000}, {&(0x7f0000013100)="020000000000343418010000f498e168cdbf9e50000000003f00000000000000000010000000000004000000000000001000000005000000020000000000000030000000000000000300000000000000a003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320001000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0xff000}], 0x0, &(0x7f0000000bc0)=ANY=[@ANYBLOB="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"], 0x1) (async) open(&(0x7f00000000c0)='./bus\x00', 0x14da42, 0x0) (async) openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) (async) sendfile(r0, r1, 0x0, 0x80001d00c0d0) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./bus\x00', 0x300, 0x0) (async) 01:48:40 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e0002000000000000d9000082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:48:40 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0xfbffffff) [ 1250.860113][ T3870] loop4: detected capacity change from 0 to 84 [ 1250.892172][ T3870] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1250.950141][ T3870] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:40 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000fff000082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:48:40 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0xfffffdef) [ 1251.116108][ T3882] loop4: detected capacity change from 0 to 84 01:48:40 executing program 2: syz_mount_image$nilfs2(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3b, &(0x7f0000000200)=[{&(0x7f00000106a0)="01000000000000000004000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0xff}, {&(0x7f0000010000)="020000000000343418010000f498e16897043d98000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320000000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0x400}, {&(0x7f00000008c0)="42540e730fd3089711faaf1e400007000000000000000000781f1f630000000010000000000000000c000000050000004001000000000000010000000000000002000000000000000100000000000000000000000000000006000000000000000100000000000000040000000400000002000000000000000000000000000000030000000000000001000000000000000400000000000000020000000000000005000000000000000300000000000000040000000000000001000000000000000100000001000000060000000000000000000000000000000500000000000000010000000000000001000000010000000700000000000000000000000000000003000000000000000100000000000000030000000300000000000000000000000100000000000000020000000000000005aa30159fdb1123568b6b9cb3962e8ada174637ad16e422f7401ccc7238d84941460405881ff0be4132f1e5e89915500bcb571d7c1958966a0705db254243ca9011e4f8a66aedf3e3730c5d7f561e01554afd17a7e6db333c4fc4a865caf2cb5f40c08828c92020840b3867c45a13de1d0a040e5d8420c1ddc1807ba0aa51969767c931e9b6c9f3c11b35f686ead44f24538580a98d0c54ea44dabe3f8555ffa7701acd1bf0932942bc96ee475a872e0bf75d0e557fb66d3a0aeedbb4789457f55fdd39c93c074206c6aff083072cbd0778fc64d11a5623a4c3502785817b24cf1edfdb81e4be4d4ab5ae3fccc50871444b7e87eee7a5c5619c36a4ced01900"/569, 0x239, 0x1000}, {&(0x7f0000010200)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00012e6e696c667300"/55, 0x37, 0x1400}, {&(0x7f0000010240)="f41f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ff0f00"/1056, 0x420, 0x1800}, {&(0x7f0000010660)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2080}, {&(0x7f0000010700)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2380}, {&(0x7f0000010740)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2400}, {&(0x7f0000010780)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2480}, {&(0x7f00000107c0)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2500}, {&(0x7f0000010800)="00000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000a4810100"/64, 0x40, 0x257f}, {&(0x7f0000010840)="0100"/32, 0x20, 0x2800}, {&(0x7f0000010860)="0000000000000000000000000000000000000000000000000100000000000000781f1f63000000000c000000000000000200000000000000050000000000000004000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000020000000000000003000000000000000400000000000000050000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000200000000000000", 0xe0, 0x28c0}, {&(0x7f0000010940)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x2a40}, {&(0x7f0000010960)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x2b00}, {&(0x7f0000010980)="3d0000000000000002000000000000003e000000000000000000000000000000781f1f63000000000c0000000300000000000000000000000000000003000000", 0x40, 0x2bfd}, {&(0x7f00000109c0)="f81f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ff00"/1056, 0x420, 0x3000}, {&(0x7f0000010de0)="05000000000000000100000000000000ffffffffffffffff000000000000000006000000000000000100000000000000ffffffffffffffff000000000000000007000000000000000100000000000000ffffffffffffffff000000000000000008000000000000000100000000000000ffffffffffffffff000000000000000009000000000000000100000000000000ffffffffffffffff00000000000000000a000000000000000100000000000000ffffffffffffffff00000000000000000b000000000000000100000000000000ffffffffffffffff0000000000000000", 0xe0, 0x3820}, {&(0x7f0000010ec0)="d102c1e890010000781f1f630000000003000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000000c000000000000000d000000000000000e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000000700"/352, 0x160, 0x3c00}, {&(0x7f0000011020)="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", 0x1c0, 0x4000}, {&(0x7f00000111e0)="0c00000000000000100001022e0000000200000000000000100002022e2e00000d000000000000001800050166696c6530000000000000000e00000000000000c803050766696c653100"/96, 0x60, 0x4400}, {&(0x7f0000011240)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000180006012e6e696c66730000000000000c000000000000001800050266696c6530000000000000000f000000000000001800050166696c65310000000000000010000000000000001800050166696c65320000000000000010000000000000001800050166696c65330000000000000011000000000000006803090166696c652e636f6c6400"/192, 0xc0, 0x4800}, {&(0x7f0000011300)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers', 0x17b, 0x4c00}, {&(0x7f0000012360)="0200"/32, 0x20, 0x4d7b}, {&(0x7f0000011720)='/tmp/syz-imagegen3787079791/file0/file0\x00'/64, 0x40, 0x5400}, {&(0x7f0000011760)='syzkallers\x00'/32, 0x20, 0x5800}, {&(0x7f0000011780)="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"/416, 0x1a0, 0x8000}, {&(0x7f0000011920)="00010900000000000000000000000000000000000000000001000000000000000200000000000000030000000000000004000000000000000500000000000000060000000000000007000000000000000800"/96, 0x60, 0x8400}, {&(0x7f0000011980)="0000000000000000080000000000000009000000000000000a000000000000000b000000000000000c000000000000000d000000000000000e0000000000000010000000000000001100"/96, 0x60, 0x8600}, {&(0x7f00000119e0)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x8800}, {&(0x7f0000011a60)="ee1f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ffff0300"/1056, 0x420, 0x8c00}, {&(0x7f0000000180)="00000000be133a78000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000", 0x40, 0x9480}, {&(0x7f0000011ec0)="01000000000000000004000000000000781f1f6300000000781f1f630000000092ddcb2992ddcb290000000000000000ed4103000000000000000000000000001200"/96, 0x60, 0x9500}, {&(0x7f0000011f20)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x9780}, {&(0x7f0000001bc0)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000bb755ccb35db3f23d2f959c640b3f7e4f89b3e98084087c7d84e05187ba1a4c70bd1d2fa45df73086e0bcab9b39569f71f45460370d5931d172ea6be44eb1b", 0x7f, 0x9800}, {&(0x7f0000011fa0)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x987f}, {&(0x7f0000011fe0)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x9900}, {&(0x7f0000012020)="00000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000a4810100"/64, 0x40, 0x9980}, {&(0x7f0000012060)="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", 0x300, 0x9a00}, {&(0x7f0000012380)="0000000000000000000000000000000000000000000000000100000000000000781f1f63000000000c000000000000000200000000000000050000000000000004000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000020000000000000003000000000000000400000000000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000781f1f630000000035000000000000000800000000000000160000000000000006000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000130000000000000014000000000000001500000000000000160000000000000001180000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000300000000000000", 0x1a0, 0xa0c0}, {&(0x7f0000012520)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0xa300}, {&(0x7f0000012540)="3a00000000000000050000000000000004000000000000000000000000000000781f1f63000000000c00000003000000781f1f63000000001000000003000000781f1f63000000001000000002000000781f1f630000000005000000020000000000000000000000000000000200"/128, 0x80, 0xa400}, {&(0x7f00000125c0)="e01f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ffffff0100"/1056, 0x420, 0xa800}, {&(0x7f00000129e0)="0100"/32, 0x20, 0xac80}, {&(0x7f0000012a00)="0100"/32, 0x20, 0xae00}, {&(0x7f0000012a20)="0300"/32, 0x20, 0xae80}, {&(0x7f0000012a40)="0300"/32, 0x20, 0xaf00}, {&(0x7f0000012a60)="0100"/32, 0x20, 0xaf80}, {&(0x7f0000012a80)="050000000000000001000000000000000200000000000000000000000000000006000000000000000100000000000000020000000000000000000000000000000700000000000000010000000000000002000000000000000000000000000000080000000000000001000000000000000200000000000000000000000000000009000000000000000100000000000000020000000000000000000000000000000a000000000000000100000000000000010000000000000000000000000000000b0000000000000001000000000000000100000000000000000000000000000017000000000000000200000000000000ffffffffffffffff000000000000000018000000000000000200000000000000ffffffffffffffff000000000000000019000000000000000200000000000000ffffffffffffffff00000000000000001a000000000000000200000000000000ffffffffffffffff00000000000000001b000000000000000200000000000000ffffffffffffffff00000000000000001c000000000000000200000000000000ffffffffffffffff00000000000000001d000000000000000200000000000000ffffffffffffffff000000000000000021000000000000000200000000000000ffffffffffffffff00000000000000001e000000000000000200000000000000ffffffffffffffff00000000000000001f000000000000000200000000000000ffffffffffffffff000000000000000012000000000000000200000000000000ffffffffffffffff000000000000000023000000000000000200000000000000ffffffffffffffff000000000000000024000000000000000200000000000000ffffffffffffffff000000000000000025000000000000000200000000000000ffffffffffffffff000000000000000026000000000000000200000000000000ffffffffffffffff000000000000000028000000000000000200000000000000ffffffffffffffff000000000000000029000000000000000200000000000000ffffffffffffffff0000000000000000", 0x300, 0xb020}, {&(0x7f0000000000)="22000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xb400}, {&(0x7f0000012da0)="11000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xb800}, {&(0x7f0000012dc0)="13000000000000000200000000000000ffffffffffffffff000000000000000014000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0xbc00}, {&(0x7f0000012e00)="5a83286cef02cd2211faaf1e400006000300000000000000781f1f63000000004000000000000000050000000100000078000000000000000200000000000000030000000000000000000000000000000300000002000000c200000000000000e20000000000000000000000000000000100"/128, 0x80, 0xc000}, {&(0x7f0000012e80)="15000000000000000200000000000000ffffffffffffffff000000000000000027000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0xc400}, {&(0x7f0000012ec0)="16000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xc800}, {&(0x7f0000012ee0)="0001080000000000000000000000000000000000000000000100000000000000020000000000000022000000000000008200000000000000a200000000000000c200000000000000e200"/96, 0x60, 0xcc00}, {&(0x7f0000012f40)='\x00\x00\x00\x00\x00\x00\x00\x00*\x00\x00\x00\x00\x00\x00\x00+\x00\x00\x00\x00\x00\x00\x00,\x00\x00\x00\x00\x00\x00\x00-\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00/\x00\x00\x00\x00\x00\x00\x001\x00\x00\x00\x00\x00\x00\x002\x00'/96, 0x60, 0xce00}, {&(0x7f0000012fa0)="ed336a1f90010000781f1f63000000000f000000000000000000000000000000781f1f6300000000781f1f6300000000000000000000000000000000000000000080010000000000010201000000000000000000000000000d000000000000000e000000000000003300000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001800"/352, 0x160, 0xd000}, {&(0x7f0000013100)="020000000000343418010000f498e168cdbf9e50000000003f00000000000000000010000000000004000000000000001000000005000000020000000000000030000000000000000300000000000000a003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320001000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0xff000}], 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="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"], 0x1) r0 = open(&(0x7f00000000c0)='./bus\x00', 0x14da42, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x80001d00c0d0) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./bus\x00', 0x300, 0x0) [ 1251.163387][ T3882] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1251.222697][ T3882] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:40 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0xffffff7f) 01:48:40 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000007803020082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1251.353104][ T3890] loop4: detected capacity change from 0 to 84 01:48:40 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0xfffffffb) [ 1251.410375][ T3890] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1251.482399][ T3890] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:41 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000007903020082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1251.654116][ T3895] loop4: detected capacity change from 0 to 84 01:48:41 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0xffffffff) 01:48:41 executing program 2: syz_mount_image$nilfs2(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3b, &(0x7f0000000200)=[{&(0x7f00000106a0)="01000000000000000004000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0xff}, {&(0x7f0000010000)="020000000000343418010000f498e16897043d98000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320000000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0x400}, {&(0x7f00000008c0)="42540e730fd3089711faaf1e400007000000000000000000781f1f630000000010000000000000000c000000050000004001000000000000010000000000000002000000000000000100000000000000000000000000000006000000000000000100000000000000040000000400000002000000000000000000000000000000030000000000000001000000000000000400000000000000020000000000000005000000000000000300000000000000040000000000000001000000000000000100000001000000060000000000000000000000000000000500000000000000010000000000000001000000010000000700000000000000000000000000000003000000000000000100000000000000030000000300000000000000000000000100000000000000020000000000000005aa30159fdb1123568b6b9cb3962e8ada174637ad16e422f7401ccc7238d84941460405881ff0be4132f1e5e89915500bcb571d7c1958966a0705db254243ca9011e4f8a66aedf3e3730c5d7f561e01554afd17a7e6db333c4fc4a865caf2cb5f40c08828c92020840b3867c45a13de1d0a040e5d8420c1ddc1807ba0aa51969767c931e9b6c9f3c11b35f686ead44f24538580a98d0c54ea44dabe3f8555ffa7701acd1bf0932942bc96ee475a872e0bf75d0e557fb66d3a0aeedbb4789457f55fdd39c93c074206c6aff083072cbd0778fc64d11a5623a4c3502785817b24cf1edfdb81e4be4d4ab5ae3fccc50871444b7e87eee7a5c5619c36a4ced01900"/569, 0x239, 0x1000}, {&(0x7f0000010200)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00012e6e696c667300"/55, 0x37, 0x1400}, {&(0x7f0000010240)="f41f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ff0f00"/1056, 0x420, 0x1800}, {&(0x7f0000010660)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2080}, {&(0x7f0000010700)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2380}, {&(0x7f0000010740)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2400}, {&(0x7f0000010780)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2480}, {&(0x7f00000107c0)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2500}, {&(0x7f0000010800)="00000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000a4810100"/64, 0x40, 0x257f}, {&(0x7f0000010840)="0100"/32, 0x20, 0x2800}, 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{&(0x7f0000012ee0)="0001080000000000000000000000000000000000000000000100000000000000020000000000000022000000000000008200000000000000a200000000000000c200000000000000e200"/96, 0x60, 0xcc00}, {&(0x7f0000012f40)='\x00\x00\x00\x00\x00\x00\x00\x00*\x00\x00\x00\x00\x00\x00\x00+\x00\x00\x00\x00\x00\x00\x00,\x00\x00\x00\x00\x00\x00\x00-\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00/\x00\x00\x00\x00\x00\x00\x001\x00\x00\x00\x00\x00\x00\x002\x00'/96, 0x60, 0xce00}, {&(0x7f0000012fa0)="ed336a1f90010000781f1f63000000000f000000000000000000000000000000781f1f6300000000781f1f6300000000000000000000000000000000000000000080010000000000010201000000000000000000000000000d000000000000000e000000000000003300000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001800"/352, 0x160, 0xd000}, 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&(0x7f0000000d80)=ANY=[@ANYBLOB="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"], 0x1) r0 = open(&(0x7f00000000c0)='./bus\x00', 0x14da42, 0x0) (async, rerun: 64) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) (rerun: 64) sendfile(r0, r1, 0x0, 0x80001d00c0d0) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./bus\x00', 0x300, 0x0) [ 1251.695656][ T3895] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1251.726055][ T3895] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:41 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000008503020082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:48:41 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x301c21, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0), 0x402000, 0x0) ioctl$BTRFS_IOC_GET_FEATURES(r1, 0x80189439, &(0x7f0000000100)) [ 1251.797273][ T28] kauditd_printk_skb: 43 callbacks suppressed [ 1251.797289][ T28] audit: type=1804 audit(1665020921.275:6196): pid=3897 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2161/bus/file0" dev="overlay" ino=1167 res=1 errno=0 [ 1251.881873][ T3903] loop4: detected capacity change from 0 to 84 [ 1251.910493][ T28] audit: type=1800 audit(1665020921.285:6197): pid=3899 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1159 res=0 errno=0 01:48:41 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x301c21, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') (async) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0), 0x402000, 0x0) ioctl$BTRFS_IOC_GET_FEATURES(r1, 0x80189439, &(0x7f0000000100)) [ 1251.941997][ T3903] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1251.995697][ T28] audit: type=1800 audit(1665020921.285:6198): pid=3899 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1159 res=0 errno=0 [ 1252.022585][ T3903] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:41 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x301c21, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0), 0x402000, 0x0) ioctl$BTRFS_IOC_GET_FEATURES(r1, 0x80189439, &(0x7f0000000100)) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x301c21, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0), 0x402000, 0x0) (async) ioctl$BTRFS_IOC_GET_FEATURES(r1, 0x80189439, &(0x7f0000000100)) (async) [ 1252.087035][ T28] audit: type=1800 audit(1665020921.285:6199): pid=3899 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1159 res=0 errno=0 01:48:41 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000008603020082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1252.188218][ T28] audit: type=1800 audit(1665020921.285:6200): pid=3899 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1159 res=0 errno=0 01:48:41 executing program 3: ioctl$BTRFS_IOC_DEFRAG(0xffffffffffffffff, 0x50009402, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b65726469723d2ef2d3d8ad0b16d1502eed6096660bcb374a80edabf207ef880a1c94324b50e1fa01b7b4366667b21b9db4190acbff363a0d5a66f47bbcc0cc011f183b32478edf323463731735039976d8ac93a9df337b9e774f615d6088318ad2c9582928ef7e3f76ff3e649c5b9bdf96861a3adc9118aebb2dc4fc91090c4db0ae0b0d79d06ee2f5fefb330af68e1aa9c6620990791eda0d075f9e584237d7065c065676f562be41b290ba59a644ac1dd716425f0ae366c2da5b3d6bae834f1f24f9339347cb9f0cf09be84d87ddb1970ac2669d5d6c64f3f22cf79ac47c0fb12dd1e0"]) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f00000000c0)='./file1\x00', &(0x7f0000000340), 0x6000) [ 1252.232855][ T3917] loop4: detected capacity change from 0 to 84 [ 1252.272518][ T3919] overlayfs: unrecognized mount option "workerdir=.òÓØ­ ÑP.í`–f Ë7J€í«òïˆ [ 1252.272518][ T3919] ”2KPáú·´6fg²´ [ 1252.272518][ T3919] Ëÿ6:Zfô{¼ÀÌ;2GŽß24cs5™vج“©ß3{žwOa]`ˆ1ŠÒÉX)(ï~?vÿ>dœ[›ß–†:Ü‘®»-Äü‘ M°® yÐnâõþû3 [ 1252.272518][ T3919] öŽ©Æb yÚ_žXB7×\Vvõb¾A²ºY¦D¬×B_ [ 1252.272518][ T3919] ãfÂÚ[=k®ƒO$ù3“GËŸ ð›èM‡Ý±— [ 1252.272518][ T3919] Âf]ldóò" or missing value [ 1252.280877][ T3917] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:48:41 executing program 2: syz_mount_image$nilfs2(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3b, &(0x7f0000000200)=[{&(0x7f00000106a0)="01000000000000000004000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0xff}, {&(0x7f0000010000)="020000000000343418010000f498e16897043d98000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320000000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0x400}, {&(0x7f00000008c0)="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"/569, 0x239, 0x1000}, {&(0x7f0000010200)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00012e6e696c667300"/55, 0x37, 0x1400}, {&(0x7f0000010240)="f41f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ff0f00"/1056, 0x420, 0x1800}, {&(0x7f0000010660)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2080}, {&(0x7f0000010700)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2380}, {&(0x7f0000010740)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2400}, {&(0x7f0000010780)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2480}, {&(0x7f00000107c0)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2500}, {&(0x7f0000010800)="00000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000a4810100"/64, 0x40, 0x257f}, {&(0x7f0000010840)="0100"/32, 0x20, 0x2800}, {&(0x7f0000010860)="0000000000000000000000000000000000000000000000000100000000000000781f1f63000000000c000000000000000200000000000000050000000000000004000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000020000000000000003000000000000000400000000000000050000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000200000000000000", 0xe0, 0x28c0}, {&(0x7f0000010940)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x2a40}, {&(0x7f0000010960)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x2b00}, {&(0x7f0000010980)="3d0000000000000002000000000000003e000000000000000000000000000000781f1f63000000000c0000000300000000000000000000000000000003000000", 0x40, 0x2bfd}, {&(0x7f00000109c0)="f81f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ff00"/1056, 0x420, 0x3000}, {&(0x7f0000010de0)="05000000000000000100000000000000ffffffffffffffff000000000000000006000000000000000100000000000000ffffffffffffffff000000000000000007000000000000000100000000000000ffffffffffffffff000000000000000008000000000000000100000000000000ffffffffffffffff000000000000000009000000000000000100000000000000ffffffffffffffff00000000000000000a000000000000000100000000000000ffffffffffffffff00000000000000000b000000000000000100000000000000ffffffffffffffff0000000000000000", 0xe0, 0x3820}, {&(0x7f0000010ec0)="d102c1e890010000781f1f630000000003000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000000c000000000000000d000000000000000e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000000700"/352, 0x160, 0x3c00}, {&(0x7f0000011020)="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", 0x1c0, 0x4000}, {&(0x7f00000111e0)="0c00000000000000100001022e0000000200000000000000100002022e2e00000d000000000000001800050166696c6530000000000000000e00000000000000c803050766696c653100"/96, 0x60, 0x4400}, {&(0x7f0000011240)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000180006012e6e696c66730000000000000c000000000000001800050266696c6530000000000000000f000000000000001800050166696c65310000000000000010000000000000001800050166696c65320000000000000010000000000000001800050166696c65330000000000000011000000000000006803090166696c652e636f6c6400"/192, 0xc0, 0x4800}, {&(0x7f0000011300)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers', 0x17b, 0x4c00}, {&(0x7f0000012360)="0200"/32, 0x20, 0x4d7b}, {&(0x7f0000011720)='/tmp/syz-imagegen3787079791/file0/file0\x00'/64, 0x40, 0x5400}, {&(0x7f0000011760)='syzkallers\x00'/32, 0x20, 0x5800}, {&(0x7f0000011780)="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"/416, 0x1a0, 0x8000}, {&(0x7f0000011920)="00010900000000000000000000000000000000000000000001000000000000000200000000000000030000000000000004000000000000000500000000000000060000000000000007000000000000000800"/96, 0x60, 0x8400}, {&(0x7f0000011980)="0000000000000000080000000000000009000000000000000a000000000000000b000000000000000c000000000000000d000000000000000e0000000000000010000000000000001100"/96, 0x60, 0x8600}, {&(0x7f00000119e0)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x8800}, {&(0x7f0000011a60)="ee1f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ffff0300"/1056, 0x420, 0x8c00}, {&(0x7f0000000180)="00000000be133a78000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000", 0x40, 0x9480}, {&(0x7f0000011ec0)="01000000000000000004000000000000781f1f6300000000781f1f630000000092ddcb2992ddcb290000000000000000ed4103000000000000000000000000001200"/96, 0x60, 0x9500}, {&(0x7f0000011f20)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x9780}, {&(0x7f0000001bc0)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000bb755ccb35db3f23d2f959c640b3f7e4f89b3e98084087c7d84e05187ba1a4c70bd1d2fa45df73086e0bcab9b39569f71f45460370d5931d172ea6be44eb1b", 0x7f, 0x9800}, {&(0x7f0000011fa0)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x987f}, {&(0x7f0000011fe0)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x9900}, {&(0x7f0000012020)="00000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000a4810100"/64, 0x40, 0x9980}, {&(0x7f0000012060)="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", 0x300, 0x9a00}, {&(0x7f0000012380)="0000000000000000000000000000000000000000000000000100000000000000781f1f63000000000c000000000000000200000000000000050000000000000004000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000020000000000000003000000000000000400000000000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000781f1f630000000035000000000000000800000000000000160000000000000006000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000130000000000000014000000000000001500000000000000160000000000000001180000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000300000000000000", 0x1a0, 0xa0c0}, {&(0x7f0000012520)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0xa300}, {&(0x7f0000012540)="3a00000000000000050000000000000004000000000000000000000000000000781f1f63000000000c00000003000000781f1f63000000001000000003000000781f1f63000000001000000002000000781f1f630000000005000000020000000000000000000000000000000200"/128, 0x80, 0xa400}, {&(0x7f00000125c0)="e01f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ffffff0100"/1056, 0x420, 0xa800}, {&(0x7f00000129e0)="0100"/32, 0x20, 0xac80}, {&(0x7f0000012a00)="0100"/32, 0x20, 0xae00}, {&(0x7f0000012a20)="0300"/32, 0x20, 0xae80}, {&(0x7f0000012a40)="0300"/32, 0x20, 0xaf00}, {&(0x7f0000012a60)="0100"/32, 0x20, 0xaf80}, {&(0x7f0000012a80)="050000000000000001000000000000000200000000000000000000000000000006000000000000000100000000000000020000000000000000000000000000000700000000000000010000000000000002000000000000000000000000000000080000000000000001000000000000000200000000000000000000000000000009000000000000000100000000000000020000000000000000000000000000000a000000000000000100000000000000010000000000000000000000000000000b0000000000000001000000000000000100000000000000000000000000000017000000000000000200000000000000ffffffffffffffff000000000000000018000000000000000200000000000000ffffffffffffffff000000000000000019000000000000000200000000000000ffffffffffffffff00000000000000001a000000000000000200000000000000ffffffffffffffff00000000000000001b000000000000000200000000000000ffffffffffffffff00000000000000001c000000000000000200000000000000ffffffffffffffff00000000000000001d000000000000000200000000000000ffffffffffffffff000000000000000021000000000000000200000000000000ffffffffffffffff00000000000000001e000000000000000200000000000000ffffffffffffffff00000000000000001f000000000000000200000000000000ffffffffffffffff000000000000000012000000000000000200000000000000ffffffffffffffff000000000000000023000000000000000200000000000000ffffffffffffffff000000000000000024000000000000000200000000000000ffffffffffffffff000000000000000025000000000000000200000000000000ffffffffffffffff000000000000000026000000000000000200000000000000ffffffffffffffff000000000000000028000000000000000200000000000000ffffffffffffffff000000000000000029000000000000000200000000000000ffffffffffffffff0000000000000000", 0x300, 0xb020}, {&(0x7f0000000000)="22000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xb400}, {&(0x7f0000012da0)="11000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xb800}, {&(0x7f0000012dc0)="13000000000000000200000000000000ffffffffffffffff000000000000000014000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0xbc00}, {&(0x7f0000012e00)="5a83286cef02cd2211faaf1e400006000300000000000000781f1f63000000004000000000000000050000000100000078000000000000000200000000000000030000000000000000000000000000000300000002000000c200000000000000e20000000000000000000000000000000100"/128, 0x80, 0xc000}, {&(0x7f0000012e80)="15000000000000000200000000000000ffffffffffffffff000000000000000027000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0xc400}, {&(0x7f0000012ec0)="16000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xc800}, {&(0x7f0000012ee0)="0001080000000000000000000000000000000000000000000100000000000000020000000000000022000000000000008200000000000000a200000000000000c200000000000000e200"/96, 0x60, 0xcc00}, {&(0x7f0000012f40)='\x00\x00\x00\x00\x00\x00\x00\x00*\x00\x00\x00\x00\x00\x00\x00+\x00\x00\x00\x00\x00\x00\x00,\x00\x00\x00\x00\x00\x00\x00-\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00/\x00\x00\x00\x00\x00\x00\x001\x00\x00\x00\x00\x00\x00\x002\x00'/96, 0x60, 0xce00}, {&(0x7f0000012fa0)="ed336a1f90010000781f1f63000000000f000000000000000000000000000000781f1f6300000000781f1f6300000000000000000000000000000000000000000080010000000000010201000000000000000000000000000d000000000000000e000000000000003300000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001800"/352, 0x160, 0xd000}, {&(0x7f0000013100)="020000000000343418010000f498e168cdbf9e50000000003f00000000000000000010000000000004000000000000001000000005000000020000000000000030000000000000000300000000000000a003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320001000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0xff000}], 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="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"], 0x1) r0 = open(&(0x7f00000000c0)='./bus\x00', 0x14da42, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x80001d00c0d0) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./bus\x00', 0x300, 0x0) [ 1252.331887][ T28] audit: type=1800 audit(1665020921.285:6201): pid=3899 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1159 res=0 errno=0 [ 1252.389434][ T28] audit: type=1800 audit(1665020921.285:6202): pid=3899 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1159 res=0 errno=0 [ 1252.462297][ T28] audit: type=1800 audit(1665020921.285:6203): pid=3899 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1159 res=0 errno=0 01:48:42 executing program 3: ioctl$BTRFS_IOC_DEFRAG(0xffffffffffffffff, 0x50009402, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b65726469723d2ef2d3d8ad0b16d1502eed6096660bcb374a80edabf207ef880a1c94324b50e1fa01b7b4366667b21b9db4190acbff363a0d5a66f47bbcc0cc011f183b32478edf323463731735039976d8ac93a9df337b9e774f615d6088318ad2c9582928ef7e3f76ff3e649c5b9bdf96861a3adc9118aebb2dc4fc91090c4db0ae0b0d79d06ee2f5fefb330af68e1aa9c6620990791eda0d075f9e584237d7065c065676f562be41b290ba59a644ac1dd716425f0ae366c2da5b3d6bae834f1f24f9339347cb9f0cf09be84d87ddb1970ac2669d5d6c64f3f22cf79ac47c0fb12dd1e0"]) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f00000000c0)='./file1\x00', &(0x7f0000000340), 0x6000) [ 1252.536966][ T3917] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 [ 1252.568288][ T28] audit: type=1800 audit(1665020921.285:6204): pid=3899 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1159 res=0 errno=0 [ 1252.604169][ T3925] overlayfs: unrecognized mount option "workerdir=.òÓØ­ ÑP.í`–f Ë7J€í«òïˆ [ 1252.604169][ T3925] ”2KPáú·´6fg²´ [ 1252.604169][ T3925] Ëÿ6:Zfô{¼ÀÌ;2GŽß24cs5™vج“©ß3{žwOa]`ˆ1ŠÒÉX)(ï~?vÿ>dœ[›ß–†:Ü‘®»-Äü‘ M°® yÐnâõþû3 [ 1252.604169][ T3925] öŽ©Æb yÚ_žXB7×\Vvõb¾A²ºY¦D¬×B_ [ 1252.604169][ T3925] ãfÂÚ[=k®ƒO$ù3“GËŸ ð›èM‡Ý±— [ 1252.604169][ T3925] Âf]ldóò" or missing value [ 1252.675360][ T28] audit: type=1800 audit(1665020921.285:6205): pid=3899 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1159 res=0 errno=0 01:48:42 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000008d03020082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1252.759895][ T3930] loop4: detected capacity change from 0 to 84 01:48:42 executing program 3: ioctl$BTRFS_IOC_DEFRAG(0xffffffffffffffff, 0x50009402, 0x0) (async) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b65726469723d2ef2d3d8ad0b16d1502eed6096660bcb374a80edabf207ef880a1c94324b50e1fa01b7b4366667b21b9db4190acbff363a0d5a66f47bbcc0cc011f183b32478edf323463731735039976d8ac93a9df337b9e774f615d6088318ad2c9582928ef7e3f76ff3e649c5b9bdf96861a3adc9118aebb2dc4fc91090c4db0ae0b0d79d06ee2f5fefb330af68e1aa9c6620990791eda0d075f9e584237d7065c065676f562be41b290ba59a644ac1dd716425f0ae366c2da5b3d6bae834f1f24f9339347cb9f0cf09be84d87ddb1970ac2669d5d6c64f3f22cf79ac47c0fb12dd1e0"]) chdir(&(0x7f00000001c0)='./bus\x00') (async) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f00000000c0)='./file1\x00', &(0x7f0000000340), 0x6000) [ 1252.816162][ T3930] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1252.870264][ T3930] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 [ 1252.897210][ T3933] overlayfs: unrecognized mount option "workerdir=.òÓØ­ ÑP.í`–f Ë7J€í«òïˆ [ 1252.897210][ T3933] ”2KPáú·´6fg²´ [ 1252.897210][ T3933] Ëÿ6:Zfô{¼ÀÌ;2GŽß24cs5™vج“©ß3{žwOa]`ˆ1ŠÒÉX)(ï~?vÿ>dœ[›ß–†:Ü‘®»-Äü‘ M°® yÐnâõþû3 01:48:42 executing program 2: syz_mount_image$nilfs2(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3a, &(0x7f0000000200)=[{&(0x7f0000013100)="020000000000343418010000f498e168cdbf9e50000000003f00000000000000000010000000000004000000000000001000000005000000020000000000000030000000000000000300000000000000a003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320001000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0x1f}, {&(0x7f00000106a0)="01000000000000000004000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0xff}, {&(0x7f0000010000)="020000000000343418010000f498e16897043d98000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320000000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0x400}, {&(0x7f00000008c0)="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"/569, 0x239, 0x1000}, {&(0x7f0000010200)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00012e6e696c667300"/55, 0x37, 0x1400}, 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&(0x7f0000000bc0)=ANY=[@ANYBLOB="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"], 0x1) r0 = open(&(0x7f00000000c0)='./bus\x00', 0x14da42, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x80001d00c0d0) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./bus\x00', 0x300, 0x0) [ 1252.897210][ T3933] öŽ©Æb yÚ_žXB7×\Vvõb¾A²ºY¦D¬×B_ [ 1252.897210][ T3933] ãfÂÚ[=k®ƒO$ù3“GËŸ ð›èM‡Ý±— [ 1252.897210][ T3933] Âf]ldóò" or missing value 01:48:42 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000008e03020082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1253.067759][ T3938] loop4: detected capacity change from 0 to 84 [ 1253.141510][ T3938] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:48:42 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x124) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) r1 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r1, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) ioctl$F2FS_IOC_START_VOLATILE_WRITE(r1, 0xf503, 0x0) open(&(0x7f0000000100)='./bus\x00', 0x101000, 0x20) [ 1253.187964][ T3938] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 [ 1253.233950][ T3941] overlayfs: failed to resolve './file1': -2 01:48:42 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000008f03020082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:48:42 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x124) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) r1 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r1, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) ioctl$F2FS_IOC_START_VOLATILE_WRITE(r1, 0xf503, 0x0) open(&(0x7f0000000100)='./bus\x00', 0x101000, 0x20) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000000c0)='./bus\x00', 0x124) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) preadv2(r1, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) (async) ioctl$F2FS_IOC_START_VOLATILE_WRITE(r1, 0xf503, 0x0) (async) open(&(0x7f0000000100)='./bus\x00', 0x101000, 0x20) (async) [ 1253.373528][ T3945] loop4: detected capacity change from 0 to 84 [ 1253.393982][ T3944] overlayfs: failed to resolve './file1': -2 [ 1253.420563][ T3945] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:48:42 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x124) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) r1 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r1, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) ioctl$F2FS_IOC_START_VOLATILE_WRITE(r1, 0xf503, 0x0) open(&(0x7f0000000100)='./bus\x00', 0x101000, 0x20) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000000c0)='./bus\x00', 0x124) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) preadv2(r1, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) (async) ioctl$F2FS_IOC_START_VOLATILE_WRITE(r1, 0xf503, 0x0) (async) open(&(0x7f0000000100)='./bus\x00', 0x101000, 0x20) (async) [ 1253.478936][ T3945] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:43 executing program 2: syz_mount_image$nilfs2(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3a, &(0x7f0000000200)=[{&(0x7f0000013100)="020000000000343418010000f498e168cdbf9e50000000003f00000000000000000010000000000004000000000000001000000005000000020000000000000030000000000000000300000000000000a003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320001000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0x1f}, {&(0x7f00000106a0)="01000000000000000004000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0xff}, {&(0x7f0000010000)="020000000000343418010000f498e16897043d98000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320000000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0x400}, {&(0x7f00000008c0)="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"/569, 0x239, 0x1000}, {&(0x7f0000010200)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00012e6e696c667300"/55, 0x37, 0x1400}, {&(0x7f0000010240)="f41f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ff0f00"/1056, 0x420, 0x1800}, {&(0x7f0000010660)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2080}, {&(0x7f0000010700)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2380}, {&(0x7f0000010740)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2400}, {&(0x7f0000010780)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2480}, {&(0x7f00000107c0)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2500}, {&(0x7f0000010800)="00000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000a4810100"/64, 0x40, 0x257f}, {&(0x7f0000010840)="0100"/32, 0x20, 0x2800}, {&(0x7f0000010860)="0000000000000000000000000000000000000000000000000100000000000000781f1f63000000000c000000000000000200000000000000050000000000000004000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000020000000000000003000000000000000400000000000000050000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000200000000000000", 0xe0, 0x28c0}, {&(0x7f0000010940)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x2a40}, {&(0x7f0000010960)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x2b00}, {&(0x7f0000010980)="3d0000000000000002000000000000003e000000000000000000000000000000781f1f63000000000c0000000300000000000000000000000000000003000000", 0x40, 0x2bfd}, {&(0x7f00000109c0)="f81f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020eb42d30ffbcf839c706e1f000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ff00"/1056, 0x420, 0x3000}, {&(0x7f0000010de0)="05000000000000000100000000000000ffffffffffffffff000000000000000006000000000000000100000000000000ffffffffffffffff000000000000000007000000000000000100000000000000ffffffffffffffff000000000000000008000000000000000100000000000000ffffffffffffffff000000000000000009000000000000000100000000000000ffffffffffffffff00000000000000000a000000000000000100000000000000ffffffffffffffff00000000000000000b000000000000000100000000000000ffffffffffffffff0000000000000000", 0xe0, 0x3820}, {&(0x7f0000010ec0)="d102c1e890010000781f1f630000000003000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000000c000000000000000d000000000000000e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000000700"/352, 0x160, 0x3c00}, {&(0x7f0000011020)="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", 0x1c0, 0x4000}, {&(0x7f00000111e0)="0c00000000000000100001022e0000000200000000000000100002022e2e00000d000000000000001800050166696c6530000000000000000e00000000000000c803050766696c653100"/96, 0x60, 0x4400}, {&(0x7f0000011240)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000180006012e6e696c66730000000000000c000000000000001800050266696c6530000000000000000f000000000000001800050166696c65310000000000000010000000000000001800050166696c65320000000000000010000000000000001800050166696c65330000000000000011000000000000006803090166696c652e636f6c6400"/192, 0xc0, 0x4800}, {&(0x7f0000011300)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers', 0x17b, 0x4c00}, {&(0x7f0000012360)="0200"/32, 0x20, 0x4d7b}, {&(0x7f0000011720)='/tmp/syz-imagegen3787079791/file0/file0\x00'/64, 0x40, 0x5400}, {&(0x7f0000011760)='syzkallers\x00'/32, 0x20, 0x5800}, {&(0x7f0000011780)="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"/416, 0x1a0, 0x8000}, {&(0x7f0000011920)="00010900000000000000000000000000000000000000000001000000000000000200000000000000030000000000000004000000000000000500000000000000060000000000000007000000000000000800"/96, 0x60, 0x8400}, {&(0x7f0000011980)="0000000000000000080000000000000009000000000000000a000000000000000b000000000000000c000000000000000d000000000000000e0000000000000010000000000000001100"/96, 0x60, 0x8600}, {&(0x7f00000119e0)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x8800}, {&(0x7f0000011a60)="ee1f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ffff0300"/1056, 0x420, 0x8c00}, {&(0x7f0000000180)="00000000be133a78000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000", 0x40, 0x9480}, {&(0x7f0000011ec0)="01000000000000000004000000000000781f1f6300000000781f1f630000000092ddcb2992ddcb290000000000000000ed4103000000000000000000000000001200"/96, 0x60, 0x9500}, {&(0x7f0000011f20)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x9780}, {&(0x7f0000001bc0)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000bb755ccb35db3f23d2f959c640b3f7e4f89b3e98084087c7d84e05187ba1a4c70bd1d2fa45df73086e0bcab9b39569f71f45460370d5931d172ea6be44eb1b", 0x7f, 0x9800}, {&(0x7f0000011fa0)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x987f}, 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&(0x7f0000000bc0)=ANY=[@ANYBLOB="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"], 0x1) r0 = open(&(0x7f00000000c0)='./bus\x00', 0x14da42, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 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{&(0x7f0000000080)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x9900}, {&(0x7f00000001c0)="00000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000a4810100"/64, 0x40, 0x9980}, {&(0x7f0000012060)="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", 0x300, 0x9a00}, {&(0x7f0000012380)="0000000000000000000000000000000000000000000000000100000000000000781f1f63000000000c000000000000000200000000000000050000000000000004000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000020000000000000003000000000000000400000000000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000781f1f630000000035000000000000000800000000000000160000000000000006000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000130000000000000014000000000000001500000000000000160000000000000001180000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000300000000000000", 0x1a0, 0xa0c0}, {&(0x7f0000012540)="3a00000000000000050000000000000004000000000000000000000000000000781f1f63000000000c00000003000000781f1f63000000001000000003000000781f1f63000000001000000002000000781f1f630000000005000000020000000000000000000000000000000200"/128, 0x80, 0xa400}, {&(0x7f00000125c0)="e01f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ffffff0100"/1056, 0x420, 0xa800}, {&(0x7f00000129e0)="0100"/32, 0x20, 0xac80}, {&(0x7f0000012a00)="0100"/32, 0x20, 0xae00}, {&(0x7f0000012a20)="0300"/32, 0x20, 0xae80}, {&(0x7f0000012a40)="0300"/32, 0x20, 0xaf00}, {&(0x7f0000012a60)="0100"/32, 0x20, 0xaf80}, {&(0x7f0000012a80)="050000000000000001000000000000000200000000000000000000000000000006000000000000000100000000000000020000000000000000000000000000000700000000000000010000000000000002000000000000000000000000000000080000000000000001000000000000000200000000000000000000000000000009000000000000000100000000000000020000000000000000000000000000000a000000000000000100000000000000010000000000000000000000000000000b0000000000000001000000000000000100000000000000000000000000000017000000000000000200000000000000ffffffffffffffff000000000000000018000000000000000200000000000000ffffffffffffffff000000000000000019000000000000000200000000000000ffffffffffffffff00000000000000001a000000000000000200000000000000ffffffffffffffff00000000000000001b000000000000000200000000000000ffffffffffffffff00000000000000001c000000000000000200000000000000ffffffffffffffff00000000000000001d000000000000000200000000000000ffffffffffffffff000000000000000021000000000000000200000000000000ffffffffffffffff00000000000000001e000000000000000200000000000000ffffffffffffffff00000000000000001f000000000000000200000000000000ffffffffffffffff000000000000000012000000000000000200000000000000ffffffffffffffff000000000000000023000000000000000200000000000000ffffffffffffffff000000000000000024000000000000000200000000000000ffffffffffffffff000000000000000025000000000000000200000000000000ffffffffffffffff000000000000000026000000000000000200000000000000ffffffffffffffff000000000000000028000000000000000200000000000000ffffffffffffffff000000000000000029000000000000000200000000000000ffffffffffffffff0000000000000000", 0x300, 0xb020}, {&(0x7f0000000000)="22000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xb400}, {&(0x7f0000012da0)="11000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xb800}, {&(0x7f0000012dc0)="13000000000000000200000000000000ffffffffffffffff000000000000000014000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0xbc00}, {&(0x7f0000012e00)="5a83286cef02cd2211faaf1e400006000300000000000000781f1f63000000004000000000000000050000000100000078000000000000000200000000000000030000000000000000000000000000000300000002000000c200000000000000e20000000000000000000000000000000100"/128, 0x80, 0xc000}, {&(0x7f0000012e80)="15000000000000000200000000000000ffffffffffffffff000000000000000027000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0xc400}, {&(0x7f0000012ec0)="16000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xc800}, {&(0x7f0000012ee0)="0001080000000000000000000000000000000000000000000100000000000000020000000000000022000000000000008200000000000000a200000000000000c200000000000000e200"/96, 0x60, 0xcc00}, {&(0x7f0000012f40)='\x00\x00\x00\x00\x00\x00\x00\x00*\x00\x00\x00\x00\x00\x00\x00+\x00\x00\x00\x00\x00\x00\x00,\x00\x00\x00\x00\x00\x00\x00-\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00/\x00\x00\x00\x00\x00\x00\x001\x00\x00\x00\x00\x00\x00\x002\x00'/96, 0x60, 0xce00}, {&(0x7f0000012fa0)="ed336a1f90010000781f1f63000000000f000000000000000000000000000000781f1f6300000000781f1f6300000000000000000000000000000000000000000080010000000000010201000000000000000000000000000d000000000000000e000000000000003300000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001800"/352, 0x160, 0xd000}], 0x0, &(0x7f0000000bc0)=ANY=[@ANYBLOB="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"], 0x1) (async) open(&(0x7f00000000c0)='./bus\x00', 0x14da42, 0x0) (async) openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) (async) sendfile(r0, r1, 0x0, 0x80001d00c0d0) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./bus\x00', 0x300, 0x0) (async) 01:48:43 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000009a03020082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1253.545646][ T3951] overlayfs: failed to resolve './file1': -2 [ 1253.616222][ T3951] overlayfs: failed to resolve './file1': -2 [ 1253.655319][ T3961] loop4: detected capacity change from 0 to 84 01:48:43 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') sendfile(r0, r0, &(0x7f00000000c0)=0x4, 0x101) r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0xde672f25bcdfe342, 0x0) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) chdir(&(0x7f0000000180)='./bus\x00') openat(0xffffffffffffffff, &(0x7f0000000100)='./bus\x00', 0x40, 0x109) [ 1253.681036][ T3961] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1253.725412][ T3961] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:43 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') sendfile(r0, r0, &(0x7f00000000c0)=0x4, 0x101) r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0xde672f25bcdfe342, 0x0) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) chdir(&(0x7f0000000180)='./bus\x00') (async) openat(0xffffffffffffffff, &(0x7f0000000100)='./bus\x00', 0x40, 0x109) 01:48:43 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000009b03020082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1253.863394][ T3973] loop4: detected capacity change from 0 to 84 [ 1253.904707][ T3973] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1253.936495][ T3973] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:43 executing program 2: syz_mount_image$nilfs2(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3a, &(0x7f0000000200)=[{&(0x7f0000013100)="020000000000343418010000f498e168cdbf9e50000000003f00000000000000000010000000000004000000000000001000000005000000020000000000000030000000000000000300000000000000a003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320001000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0x1f}, {&(0x7f00000106a0)="01000000000000000004000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0xff}, {&(0x7f0000010000)="020000000000343418010000f498e16897043d98000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320000000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0x400}, {&(0x7f00000008c0)="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"/569, 0x239, 0x1000}, {&(0x7f0000010200)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00012e6e696c667300"/55, 0x37, 0x1400}, {&(0x7f0000010240)="f41f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ff0f00"/1056, 0x420, 0x1800}, {&(0x7f0000010660)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2080}, {&(0x7f0000010700)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2380}, {&(0x7f0000010740)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2400}, {&(0x7f0000010780)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2480}, {&(0x7f00000107c0)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2500}, {&(0x7f0000010800)="00000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000a4810100"/64, 0x40, 0x257f}, {&(0x7f0000010840)="0100"/32, 0x20, 0x2800}, 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&(0x7f0000000bc0)=ANY=[@ANYBLOB="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"], 0x1) r0 = open(&(0x7f00000000c0)='./bus\x00', 0x14da42, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 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{&(0x7f0000012360)="0200"/32, 0x20, 0x4d7b}, {&(0x7f0000011720)='/tmp/syz-imagegen3787079791/file0/file0\x00'/64, 0x40, 0x5400}, {&(0x7f0000011760)='syzkallers\x00'/32, 0x20, 0x5800}, {&(0x7f0000011780)="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"/416, 0x1a0, 0x8000}, 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0x420, 0x8c00}, {&(0x7f0000000180)="00000000be133a78000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000", 0x40, 0x9480}, {&(0x7f0000011ec0)="01000000000000000004000000000000781f1f6300000000781f1f630000000092ddcb2992ddcb290000000000000000ed4103000000000000000000000000001200"/96, 0x60, 0x9500}, {&(0x7f0000011f20)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x9780}, {&(0x7f0000001bc0)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000bb755ccb35db3f23d2f959c640b3f7e4f89b3e98084087c7d84e05187ba1a4c70bd1d2fa45df73086e0bcab9b39569f71f45460370d5931d172ea6be44eb1b", 0x7f, 0x9800}, {&(0x7f0000011fa0)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x987f}, {&(0x7f0000000080)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x9900}, {&(0x7f00000001c0)="00000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000a4810100"/64, 0x40, 0x9980}, {&(0x7f0000012060)="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", 0x300, 0x9a00}, {&(0x7f0000012380)="0000000000000000000000000000000000000000000000000100000000000000781f1f63000000000c000000000000000200000000000000050000000000000004000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000020000000000000003000000000000000400000000000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000781f1f630000000035000000000000000800000000000000160000000000000006000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000130000000000000014000000000000001500000000000000160000000000000001180000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000300000000000000", 0x1a0, 0xa0c0}, {&(0x7f0000012540)="3a00000000000000050000000000000004000000000000000000000000000000781f1f63000000000c00000003000000781f1f63000000001000000003000000781f1f63000000001000000002000000781f1f630000000005000000020000000000000000000000000000000200"/128, 0x80, 0xa400}, {&(0x7f00000125c0)="e01f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ffffff0100"/1056, 0x420, 0xa800}, {&(0x7f00000129e0)="0100"/32, 0x20, 0xac80}, {&(0x7f0000012a00)="0100"/32, 0x20, 0xae00}, {&(0x7f0000012a20)="0300"/32, 0x20, 0xae80}, {&(0x7f0000012a40)="0300"/32, 0x20, 0xaf00}, {&(0x7f0000012a60)="0100"/32, 0x20, 0xaf80}, {&(0x7f0000012a80)="050000000000000001000000000000000200000000000000000000000000000006000000000000000100000000000000020000000000000000000000000000000700000000000000010000000000000002000000000000000000000000000000080000000000000001000000000000000200000000000000000000000000000009000000000000000100000000000000020000000000000000000000000000000a000000000000000100000000000000010000000000000000000000000000000b0000000000000001000000000000000100000000000000000000000000000017000000000000000200000000000000ffffffffffffffff000000000000000018000000000000000200000000000000ffffffffffffffff000000000000000019000000000000000200000000000000ffffffffffffffff00000000000000001a000000000000000200000000000000ffffffffffffffff00000000000000001b000000000000000200000000000000ffffffffffffffff00000000000000001c000000000000000200000000000000ffffffffffffffff00000000000000001d000000000000000200000000000000ffffffffffffffff000000000000000021000000000000000200000000000000ffffffffffffffff00000000000000001e000000000000000200000000000000ffffffffffffffff00000000000000001f000000000000000200000000000000ffffffffffffffff000000000000000012000000000000000200000000000000ffffffffffffffff000000000000000023000000000000000200000000000000ffffffffffffffff000000000000000024000000000000000200000000000000ffffffffffffffff000000000000000025000000000000000200000000000000ffffffffffffffff000000000000000026000000000000000200000000000000ffffffffffffffff000000000000000028000000000000000200000000000000ffffffffffffffff000000000000000029000000000000000200000000000000ffffffffffffffff0000000000000000", 0x300, 0xb020}, {&(0x7f0000000000)="22000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xb400}, {&(0x7f0000012da0)="11000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xb800}, {&(0x7f0000012dc0)="13000000000000000200000000000000ffffffffffffffff000000000000000014000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0xbc00}, {&(0x7f0000012e00)="5a83286cef02cd2211faaf1e400006000300000000000000781f1f63000000004000000000000000050000000100000078000000000000000200000000000000030000000000000000000000000000000300000002000000c200000000000000e20000000000000000000000000000000100"/128, 0x80, 0xc000}, {&(0x7f0000012e80)="15000000000000000200000000000000ffffffffffffffff000000000000000027000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0xc400}, {&(0x7f0000012ec0)="16000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xc800}, {&(0x7f0000012ee0)="0001080000000000000000000000000000000000000000000100000000000000020000000000000022000000000000008200000000000000a200000000000000c200000000000000e200"/96, 0x60, 0xcc00}, {&(0x7f0000012f40)='\x00\x00\x00\x00\x00\x00\x00\x00*\x00\x00\x00\x00\x00\x00\x00+\x00\x00\x00\x00\x00\x00\x00,\x00\x00\x00\x00\x00\x00\x00-\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00/\x00\x00\x00\x00\x00\x00\x001\x00\x00\x00\x00\x00\x00\x002\x00'/96, 0x60, 0xce00}, {&(0x7f0000012fa0)="ed336a1f90010000781f1f63000000000f000000000000000000000000000000781f1f6300000000781f1f6300000000000000000000000000000000000000000080010000000000010201000000000000000000000000000d000000000000000e000000000000003300000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001800"/352, 0x160, 0xd000}], 0x0, &(0x7f0000000bc0)=ANY=[@ANYBLOB="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"], 0x1) (async) open(&(0x7f00000000c0)='./bus\x00', 0x14da42, 0x0) (async) openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) (async) sendfile(r0, r1, 0x0, 0x80001d00c0d0) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./bus\x00', 0x300, 0x0) (async) 01:48:43 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') sendfile(r0, r0, &(0x7f00000000c0)=0x4, 0x101) r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0xde672f25bcdfe342, 0x0) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) chdir(&(0x7f0000000180)='./bus\x00') openat(0xffffffffffffffff, &(0x7f0000000100)='./bus\x00', 0x40, 0x109) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) sendfile(r0, r0, &(0x7f00000000c0)=0x4, 0x101) (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0xde672f25bcdfe342, 0x0) (async) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) chdir(&(0x7f0000000180)='./bus\x00') (async) openat(0xffffffffffffffff, &(0x7f0000000100)='./bus\x00', 0x40, 0x109) (async) 01:48:43 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e00020000000000a403020082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1254.107177][ T3983] loop4: detected capacity change from 0 to 84 [ 1254.165803][ T3983] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:48:43 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) open(&(0x7f0000000180)='./file2\x00', 0x6600, 0x24) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="75843261bbde70706572646972fcffffffffffffff0000180000003d2e2f66696c65312c6c6f7765726469723d2e"]) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1254.245510][ T3983] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:43 executing program 2: syz_mount_image$nilfs2(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3b, &(0x7f0000000200)=[{&(0x7f00000106a0)="01000000000000000004000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0xff}, {&(0x7f0000010000)="020000000000343418010000f498e16897043d98000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320000000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0x400}, 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0x239, 0x1000}, {&(0x7f0000010200)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00012e6e696c667300"/55, 0x37, 0x1400}, 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&(0x7f0000000bc0)=ANY=[@ANYBLOB="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"], 0x1) r0 = open(&(0x7f00000000c0)='./bus\x00', 0x14da42, 0x0) r1 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f0000000080), 0x80200, 0x0) fcntl$setlease(r1, 0x400, 0x83c0f6c1b23054bd) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) r3 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r3, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x6, 0x810, r3, 0xa6040000) sendfile(r0, r2, 0x0, 0x80001d00c0d0) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./bus\x00', 0x300, 0x0) [ 1254.293168][ T4000] overlayfs: unrecognized mount option "u„2a»Þpperdirüÿÿÿÿÿÿÿ" or missing value 01:48:43 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e00020000000000a503020082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:48:43 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) open(&(0x7f0000000180)='./file2\x00', 0x6600, 0x24) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="75843261bbde70706572646972fcffffffffffffff0000180000003d2e2f66696c65312c6c6f7765726469723d2e"]) (async, rerun: 32) chdir(&(0x7f00000001c0)='./bus\x00') (async, rerun: 32) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1254.394854][ T4003] loop4: detected capacity change from 0 to 84 [ 1254.453769][ T4003] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1254.474301][ T4008] overlayfs: unrecognized mount option "u„2a»Þpperdirüÿÿÿÿÿÿÿ" or missing value [ 1254.492585][ T4003] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 [ 1254.510044][ T4008] overlayfs: unrecognized mount option "u„2a»Þpperdirüÿÿÿÿÿÿÿ" or missing value [ 1254.531546][ T4008] overlayfs: unrecognized mount option "u„2a»Þpperdirüÿÿÿÿÿÿÿ" or missing value [ 1254.560504][ T4008] overlayfs: unrecognized mount option "u„2a»Þpperdirüÿÿÿÿÿÿÿ" or missing value [ 1254.591250][ T4008] overlayfs: unrecognized mount option "u„2a»Þpperdirüÿÿÿÿÿÿÿ" or missing value 01:48:44 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000080082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1254.633089][ T4008] overlayfs: unrecognized mount option "u„2a»Þpperdirüÿÿÿÿÿÿÿ" or missing value [ 1254.664933][ T4012] loop4: detected capacity change from 0 to 84 [ 1254.676094][ T4008] overlayfs: unrecognized mount option "u„2a»Þpperdirüÿÿÿÿÿÿÿ" or missing value [ 1254.697808][ T4008] overlayfs: unrecognized mount option "u„2a»Þpperdirüÿÿÿÿÿÿÿ" or missing value [ 1254.718660][ T4012] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1254.736934][ T4008] overlayfs: unrecognized mount option "u„2a»Þpperdirüÿÿÿÿÿÿÿ" or missing value [ 1254.765734][ T4008] overlayfs: unrecognized mount option "u„2a»Þpperdirüÿÿÿÿÿÿÿ" or missing value [ 1254.800262][ T4008] overlayfs: unrecognized mount option "u„2a»Þpperdirüÿÿÿÿÿÿÿ" or missing value [ 1254.812412][ T4012] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 [ 1254.844024][ T4008] overlayfs: unrecognized mount option "u„2a»Þpperdirüÿÿÿÿÿÿÿ" or missing value [ 1254.884483][ T4008] overlayfs: unrecognized mount option "u„2a»Þpperdirüÿÿÿÿÿÿÿ" or missing value 01:48:44 executing program 2: syz_mount_image$nilfs2(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3b, &(0x7f0000000200)=[{&(0x7f00000106a0)="01000000000000000004000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0xff}, {&(0x7f0000010000)="020000000000343418010000f498e16897043d98000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320000000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0x400}, {&(0x7f00000008c0)="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"/569, 0x239, 0x1000}, {&(0x7f0000010200)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00012e6e696c667300"/55, 0x37, 0x1400}, {&(0x7f0000010240)="f41f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ff0f00"/1056, 0x420, 0x1800}, {&(0x7f0000010660)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2080}, {&(0x7f0000010700)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2380}, {&(0x7f0000010740)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2400}, {&(0x7f0000010780)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2480}, {&(0x7f00000107c0)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2500}, {&(0x7f0000010800)="00000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000a4810100"/64, 0x40, 0x257f}, {&(0x7f0000010840)="0100"/32, 0x20, 0x2800}, {&(0x7f0000010860)="0000000000000000000000000000000000000000000000000100000000000000781f1f63000000000c000000000000000200000000000000050000000000000004000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000020000000000000003000000000000000400000000000000050000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000200000000000000", 0xe0, 0x28c0}, {&(0x7f0000010940)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x2a40}, {&(0x7f0000010960)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x2b00}, {&(0x7f0000010980)="3d0000000000000002000000000000003e000000000000000000000000000000781f1f63000000000c0000000300000000000000000000000000000003000000", 0x40, 0x2bfd}, {&(0x7f00000109c0)="f81f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ff00"/1056, 0x420, 0x3000}, {&(0x7f0000010de0)="05000000000000000100000000000000ffffffffffffffff000000000000000006000000000000000100000000000000ffffffffffffffff000000000000000007000000000000000100000000000000ffffffffffffffff000000000000000008000000000000000100000000000000ffffffffffffffff000000000000000009000000000000000100000000000000ffffffffffffffff00000000000000000a000000000000000100000000000000ffffffffffffffff00000000000000000b000000000000000100000000000000ffffffffffffffff0000000000000000", 0xe0, 0x3820}, {&(0x7f0000010ec0)="d102c1e890010000781f1f630000000003000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000000c000000000000000d000000000000000e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000000700"/352, 0x160, 0x3c00}, {&(0x7f0000011020)="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", 0x1c0, 0x4000}, {&(0x7f00000111e0)="0c00000000000000100001022e0000000200000000000000100002022e2e00000d000000000000001800050166696c6530000000000000000e00000000000000c803050766696c653100"/96, 0x60, 0x4400}, {&(0x7f0000011240)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000180006012e6e696c66730000000000000c000000000000001800050266696c6530000000000000000f000000000000001800050166696c65310000000000000010000000000000001800050166696c65320000000000000010000000000000001800050166696c65330000000000000011000000000000006803090166696c652e636f6c6400"/192, 0xc0, 0x4800}, {&(0x7f0000000d80)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b32616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c65abc0e4f2d47273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572732c4b15d44862f2030e8a08ad73c8797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c656f73797a6b616c6c657273797a6b616c6c65", 0x17b, 0x4c00}, {&(0x7f0000012360)="0200"/32, 0x20, 0x4d7b}, {&(0x7f0000011720)='/tmp/syz-imagegen3787079791/file0/file0\x00'/64, 0x40, 0x5400}, {&(0x7f0000011760)='syzkallers\x00'/32, 0x20, 0x5800}, {&(0x7f0000011780)="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"/416, 0x1a0, 0x8000}, {&(0x7f0000011920)="00010900000000000000000000000000000000000000000001000000000000000200000000000000030000000000000004000000000000000500000000000000060000000000000007000000000000000800"/96, 0x60, 0x8400}, {&(0x7f0000011980)="0000000000000000080000000000000009000000000000000a000000000000000b000000000000000c000000000000000d000000000000000e0000000000000010000000000000001100"/96, 0x60, 0x8600}, {&(0x7f00000119e0)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x8800}, {&(0x7f0000011a60)="ee1f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ffff0300"/1056, 0x420, 0x8c00}, {&(0x7f0000000180)="00000000be133a78000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000", 0x40, 0x9480}, {&(0x7f0000011ec0)="01000000000000000004000000000000781f1f6300000000781f1f630000000092ddcb2992ddcb290000000000000000ed4103000000000000000000000000001200"/96, 0x60, 0x9500}, {&(0x7f0000011f20)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x9780}, {&(0x7f0000001bc0)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000bb755ccb35db3f23d2f959c640b3f7e4f89b3e98084087c7d84e05187ba1a4c70bd1d2fa45df73086e0bcab9b39569f71f45460370d5931d172ea6be44eb1b", 0x7f, 0x9800}, {&(0x7f0000011fa0)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x987f}, {&(0x7f0000011fe0)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x9900}, {&(0x7f0000012020)="00000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000a4810100"/64, 0x40, 0x9980}, 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{&(0x7f0000013100)="020000000000343418010000f498e168cdbf9e50000000003f00000000000000000010000000000004000000000000001000000005000000020000000000000030000000000000000300000000000000a003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320001000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0xff000}], 0x0, &(0x7f0000000bc0)=ANY=[@ANYBLOB="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"], 0x1) r0 = open(&(0x7f00000000c0)='./bus\x00', 0x14da42, 0x0) r1 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f0000000080), 0x80200, 0x0) fcntl$setlease(r1, 0x400, 0x83c0f6c1b23054bd) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) r3 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r3, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x6, 0x810, r3, 0xa6040000) sendfile(r0, r2, 0x0, 0x80001d00c0d0) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./bus\x00', 0x300, 0x0) syz_mount_image$nilfs2(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3b, &(0x7f0000000200)=[{&(0x7f00000106a0)="01000000000000000004000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0xff}, 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{&(0x7f0000011fe0)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x9900}, {&(0x7f0000012020)="00000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000a4810100"/64, 0x40, 0x9980}, {&(0x7f0000012060)="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", 0x300, 0x9a00}, {&(0x7f0000012380)="0000000000000000000000000000000000000000000000000100000000000000781f1f63000000000c000000000000000200000000000000050000000000000004000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000020000000000000003000000000000000400000000000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000781f1f630000000035000000000000000800000000000000160000000000000006000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000130000000000000014000000000000001500000000000000160000000000000001180000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000300000000000000", 0x1a0, 0xa0c0}, {&(0x7f0000012520)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0xa300}, {&(0x7f0000012540)="3a00000000000000050000000000000004000000000000000000000000000000781f1f63000000000c00000003000000781f1f63000000001000000003000000781f1f63000000001000000002000000781f1f630000000005000000020000000000000000000000000000000200"/128, 0x80, 0xa400}, {&(0x7f00000125c0)="e01f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ffffff0100"/1056, 0x420, 0xa800}, {&(0x7f00000129e0)="0100"/32, 0x20, 0xac80}, {&(0x7f0000012a00)="0100"/32, 0x20, 0xae00}, {&(0x7f0000012a20)="0300"/32, 0x20, 0xae80}, {&(0x7f0000012a40)="0300"/32, 0x20, 0xaf00}, {&(0x7f0000012a60)="0100"/32, 0x20, 0xaf80}, {&(0x7f0000012a80)="050000000000000001000000000000000200000000000000000000000000000006000000000000000100000000000000020000000000000000000000000000000700000000000000010000000000000002000000000000000000000000000000080000000000000001000000000000000200000000000000000000000000000009000000000000000100000000000000020000000000000000000000000000000a000000000000000100000000000000010000000000000000000000000000000b0000000000000001000000000000000100000000000000000000000000000017000000000000000200000000000000ffffffffffffffff000000000000000018000000000000000200000000000000ffffffffffffffff000000000000000019000000000000000200000000000000ffffffffffffffff00000000000000001a000000000000000200000000000000ffffffffffffffff00000000000000001b000000000000000200000000000000ffffffffffffffff00000000000000001c000000000000000200000000000000ffffffffffffffff00000000000000001d000000000000000200000000000000ffffffffffffffff000000000000000021000000000000000200000000000000ffffffffffffffff00000000000000001e000000000000000200000000000000ffffffffffffffff00000000000000001f000000000000000200000000000000ffffffffffffffff000000000000000012000000000000000200000000000000ffffffffffffffff000000000000000023000000000000000200000000000000ffffffffffffffff000000000000000024000000000000000200000000000000ffffffffffffffff000000000000000025000000000000000200000000000000ffffffffffffffff000000000000000026000000000000000200000000000000ffffffffffffffff000000000000000028000000000000000200000000000000ffffffffffffffff000000000000000029000000000000000200000000000000ffffffffffffffff0000000000000000", 0x300, 0xb020}, {&(0x7f0000000000)="22000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xb400}, {&(0x7f0000012da0)="11000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xb800}, {&(0x7f0000012dc0)="13000000000000000200000000000000ffffffffffffffff000000000000000014000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0xbc00}, {&(0x7f0000012e00)="5a83286cef02cd2211faaf1e400006000300000000000000781f1f63000000004000000000000000050000000100000078000000000000000200000000000000030000000000000000000000000000000300000002000000c200000000000000e20000000000000000000000000000000100"/128, 0x80, 0xc000}, {&(0x7f0000012e80)="15000000000000000200000000000000ffffffffffffffff000000000000000027000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0xc400}, {&(0x7f0000012ec0)="16000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xc800}, {&(0x7f0000012ee0)="0001080000000000000000000000000000000000000000000100000000000000020000000000000022000000000000008200000000000000a200000000000000c200000000000000e200"/96, 0x60, 0xcc00}, {&(0x7f0000012f40)='\x00\x00\x00\x00\x00\x00\x00\x00*\x00\x00\x00\x00\x00\x00\x00+\x00\x00\x00\x00\x00\x00\x00,\x00\x00\x00\x00\x00\x00\x00-\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00/\x00\x00\x00\x00\x00\x00\x001\x00\x00\x00\x00\x00\x00\x002\x00'/96, 0x60, 0xce00}, {&(0x7f0000012fa0)="ed336a1f90010000781f1f63000000000f000000000000000000000000000000781f1f6300000000781f1f6300000000000000000000000000000000000000000080010000000000010201000000000000000000000000000d000000000000000e000000000000003300000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001800"/352, 0x160, 0xd000}, {&(0x7f0000013100)="020000000000343418010000f498e168cdbf9e50000000003f00000000000000000010000000000004000000000000001000000005000000020000000000000030000000000000000300000000000000a003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320001000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0xff000}], 0x0, &(0x7f0000000bc0)=ANY=[@ANYBLOB="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"], 0x1) (async) open(&(0x7f00000000c0)='./bus\x00', 0x14da42, 0x0) (async) openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f0000000080), 0x80200, 0x0) (async) fcntl$setlease(r1, 0x400, 0x83c0f6c1b23054bd) (async) openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) (async) openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) preadv2(r3, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) (async) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x6, 0x810, r3, 0xa6040000) (async) sendfile(r0, r2, 0x0, 0x80001d00c0d0) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./bus\x00', 0x300, 0x0) (async) [ 1254.934143][ T4008] overlayfs: unrecognized mount option "u„2a»Þpperdirüÿÿÿÿÿÿÿ" or missing value 01:48:44 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e0002000000000000000e0082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1254.977026][ T4008] overlayfs: unrecognized mount option "u„2a»Þpperdirüÿÿÿÿÿÿÿ" or missing value [ 1255.001178][ T4016] loop4: detected capacity change from 0 to 84 [ 1255.011395][ T4008] overlayfs: unrecognized mount option "u„2a»Þpperdirüÿÿÿÿÿÿÿ" or missing value [ 1255.041150][ T4008] overlayfs: unrecognized mount option "u„2a»Þpperdirüÿÿÿÿÿÿÿ" or missing value [ 1255.055845][ T4016] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1255.069179][ T4008] overlayfs: unrecognized mount option "u„2a»Þpperdirüÿÿÿÿÿÿÿ" or missing value [ 1255.099346][ T4008] overlayfs: unrecognized mount option "u„2a»Þpperdirüÿÿÿÿÿÿÿ" or missing value [ 1255.130955][ T4008] overlayfs: unrecognized mount option "u„2a»Þpperdirüÿÿÿÿÿÿÿ" or missing value [ 1255.142737][ T4016] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 [ 1255.183624][ T4008] overlayfs: unrecognized mount option "u„2a»Þpperdirüÿÿÿÿÿÿÿ" or missing value 01:48:44 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000200082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:48:44 executing program 2: syz_mount_image$nilfs2(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3b, &(0x7f0000000200)=[{&(0x7f00000106a0)="01000000000000000004000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0xff}, {&(0x7f0000010000)="020000000000343418010000f498e16897043d98000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320000000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0x400}, {&(0x7f00000008c0)="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"/569, 0x239, 0x1000}, {&(0x7f0000010200)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00012e6e696c667300"/55, 0x37, 0x1400}, {&(0x7f0000010240)="f41f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ff0f00"/1056, 0x420, 0x1800}, {&(0x7f0000010660)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2080}, {&(0x7f0000010700)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2380}, {&(0x7f0000010740)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2400}, {&(0x7f0000010780)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2480}, {&(0x7f00000107c0)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2500}, {&(0x7f0000010800)="00000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000a4810100"/64, 0x40, 0x257f}, {&(0x7f0000010840)="0100"/32, 0x20, 0x2800}, {&(0x7f0000010860)="0000000000000000000000000000000000000000000000000100000000000000781f1f63000000000c000000000000000200000000000000050000000000000004000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000020000000000000003000000000000000400000000000000050000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000200000000000000", 0xe0, 0x28c0}, {&(0x7f0000010940)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x2a40}, {&(0x7f0000010960)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x2b00}, {&(0x7f0000010980)="3d0000000000000002000000000000003e000000000000000000000000000000781f1f63000000000c0000000300000000000000000000000000000003000000", 0x40, 0x2bfd}, {&(0x7f00000109c0)="f81f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ff00"/1056, 0x420, 0x3000}, {&(0x7f0000010de0)="05000000000000000100000000000000ffffffffffffffff000000000000000006000000000000000100000000000000ffffffffffffffff000000000000000007000000000000000100000000000000ffffffffffffffff000000000000000008000000000000000100000000000000ffffffffffffffff000000000000000009000000000000000100000000000000ffffffffffffffff00000000000000000a000000000000000100000000000000ffffffffffffffff00000000000000000b000000000000000100000000000000ffffffffffffffff0000000000000000", 0xe0, 0x3820}, 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{&(0x7f0000012ee0)="0001080000000000000000000000000000000000000000000100000000000000020000000000000022000000000000008200000000000000a200000000000000c200000000000000e200"/96, 0x60, 0xcc00}, {&(0x7f0000012f40)='\x00\x00\x00\x00\x00\x00\x00\x00*\x00\x00\x00\x00\x00\x00\x00+\x00\x00\x00\x00\x00\x00\x00,\x00\x00\x00\x00\x00\x00\x00-\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00/\x00\x00\x00\x00\x00\x00\x001\x00\x00\x00\x00\x00\x00\x002\x00'/96, 0x60, 0xce00}, {&(0x7f0000012fa0)="ed336a1f90010000781f1f63000000000f000000000000000000000000000000781f1f6300000000781f1f6300000000000000000000000000000000000000000080010000000000010201000000000000000000000000000d000000000000000e000000000000003300000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001800"/352, 0x160, 0xd000}, {&(0x7f0000013100)="020000000000343418010000f498e168cdbf9e50000000003f00000000000000000010000000000004000000000000001000000005000000020000000000000030000000000000000300000000000000a003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320001000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0xff000}], 0x0, &(0x7f0000000bc0)=ANY=[@ANYBLOB="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"], 0x1) r0 = open(&(0x7f00000000c0)='./bus\x00', 0x14da42, 0x0) r1 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f0000000080), 0x80200, 0x0) fcntl$setlease(r1, 0x400, 0x83c0f6c1b23054bd) (async) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) (async) r3 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r3, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) (async, rerun: 32) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x6, 0x810, r3, 0xa6040000) (async, rerun: 32) sendfile(r0, r2, 0x0, 0x80001d00c0d0) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./bus\x00', 0x300, 0x0) 01:48:44 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) open(&(0x7f0000000180)='./file2\x00', 0x6600, 0x24) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="75843261bbde70706572646972fcffffffffffffff0000180000003d2e2f66696c65312c6c6f7765726469723d2e"]) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) open(&(0x7f0000000180)='./file2\x00', 0x6600, 0x24) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="75843261bbde70706572646972fcffffffffffffff0000180000003d2e2f66696c65312c6c6f7765726469723d2e"]) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) [ 1255.245399][ T4008] overlayfs: unrecognized mount option "u„2a»Þpperdirüÿÿÿÿÿÿÿ" or missing value [ 1255.281244][ T4029] loop4: detected capacity change from 0 to 84 [ 1255.350167][ T4029] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1255.393183][ T4029] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 [ 1255.395337][ T4033] overlayfs: unrecognized mount option "u„2a»Þpperdirüÿÿÿÿÿÿÿ" or missing value 01:48:44 executing program 2: r0 = syz_mount_image$nilfs2(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3a, &(0x7f0000000200)=[{&(0x7f0000010200)="02000000", 0x4, 0x3}, {&(0x7f0000000d80)="f81f000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000", 0xf8, 0x7}, {&(0x7f00000106a0)="01000000000000000004000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0xff}, {&(0x7f0000010000)="020000000000343418010000f498e16897043d98000000093f0000000000000000001000000000000400000000000000100000000500000001000000000000a005000000000000000000000000000000e003000000000000781f1f6300000000781f1f6300000000781f1f63320000000100781f1f6300000000004eed00000000000000000006311726b82f0a0b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0x400}, {&(0x7f00000008c0)="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"/569, 0x239, 0x1000}, 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0x420, 0x1800}, {&(0x7f0000010660)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2080}, {&(0x7f0000010700)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2380}, {&(0x7f0000010740)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2400}, {&(0x7f0000010780)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2480}, {&(0x7f00000107c0)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2500}, {&(0x7f0000010800)="00000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000a4810100"/64, 0x40, 0x257f}, {&(0x7f0000010840)="0100"/32, 0x20, 0x2800}, 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0x420, 0xa800}, {&(0x7f00000129e0)="0100"/32, 0x20, 0xac80}, {&(0x7f0000012a00)="0100"/32, 0x20, 0xae00}, {&(0x7f0000012a20)="0300"/32, 0x20, 0xae80}, {&(0x7f0000012a40)="0300"/32, 0x20, 0xaf00}, {&(0x7f0000012a60)="0100"/32, 0x20, 0xaf80}, 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0x300, 0xb01e}, {&(0x7f0000000000)="22000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xb440}, {&(0x7f0000012da0)="11000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xb800}, {&(0x7f0000012dc0)="13000000000000000200000000000000ffffffffffffffff000000000000000014000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0xbc00}, {&(0x7f0000012e00)="5a83286cef02cd2211faaf1e400006000300000000000000781f1f63000000004000000000000000050000000100000078000000000000000200000000000000030000000000000000000000000000000300000002000000c200000000000000e20000000000000000000000000000000100"/128, 0x80, 0xc000}, {&(0x7f0000012e80)="15000000000000000200000000000000ffffffffffffffff000000000000000027000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0xc400}, {&(0x7f0000012ec0)="16000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xc800}, {&(0x7f0000012ee0)="0001080000000000000000000000000000000000000000000100000000000000020000000000000022000000000000008200000000000000a200000000000000c200000000000000e200"/96, 0x60, 0xcc00}, {&(0x7f0000012f40)='\x00\x00\x00\x00\x00\x00\x00\x00*\x00\x00\x00\x00\x00\x00\x00+\x00\x00\x00\x00\x00\x00\x00,\x00\x00\x00\x00\x00\x00\x00-\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00/\x00\x00\x00\x00\x00\x00\x001\x00\x00\x00\x00\x00\x00\x002\x00'/96, 0x60, 0xce00}, {&(0x7f0000012fa0)="ed336a1f90010000781f1f63000000000f000000000000000000000000000000781f1f6300000000781f1f6300000000000000000000000000000000000000000080010000000000010201000000000000000000000000000d000000000000000e000000000000003300000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001800"/352, 0x160, 0xd000}, {&(0x7f00000007c0)="020000000000343418010000f498e168cdbf9e50000000003f00000000000000000010000000000004000000000000001000000005000000020000000000000030000000000000000300000000000000a003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320001000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0xff000}], 0x0, &(0x7f0000000bc0)=ANY=[@ANYBLOB="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"], 0x1) ftruncate(r0, 0x8) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x14da42, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./bus\x00', 0x300, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0/file0\x00'}) lseek(r3, 0x2, 0x4) 01:48:45 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000001000182060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:48:45 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x1000002, &(0x7f0000000340)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c781599c2e1653c7d4f65312c6c6f7765726469723d2eaccce437fcd15d6af297483577f69479f66f0cfcf07f7c608ac0a4fac8b2e3e6485e5f16ff5598408a719aecfe906bbc707dab5d7ce06f25064bb3f9a0001fb7e80a42ac2bbcf08f2424ab6b7464d304b14f0b3584ec14c946f94b794b1c4b0643b0b249cca9395b21bdc780313fc1a395dca719717e158702763f1602e78677ab6fb12480347615117041224bf93ddf"]) chdir(&(0x7f00000001c0)='./bus\x00') mkdir(&(0x7f00000000c0)='./file0\x00', 0x104) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1255.575297][ T4049] loop4: detected capacity change from 0 to 84 [ 1255.602177][ T4051] overlayfs: failed to resolve './filx™Âáe<}Oe1': -2 01:48:45 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x1000002, &(0x7f0000000340)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c781599c2e1653c7d4f65312c6c6f7765726469723d2eaccce437fcd15d6af297483577f69479f66f0cfcf07f7c608ac0a4fac8b2e3e6485e5f16ff5598408a719aecfe906bbc707dab5d7ce06f25064bb3f9a0001fb7e80a42ac2bbcf08f2424ab6b7464d304b14f0b3584ec14c946f94b794b1c4b0643b0b249cca9395b21bdc780313fc1a395dca719717e158702763f1602e78677ab6fb12480347615117041224bf93ddf"]) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) mkdir(&(0x7f00000000c0)='./file0\x00', 0x104) (async) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1255.618714][ T4049] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1255.692504][ T4049] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:45 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000000482060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:48:45 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x1000002, &(0x7f0000000340)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c781599c2e1653c7d4f65312c6c6f7765726469723d2eaccce437fcd15d6af297483577f69479f66f0cfcf07f7c608ac0a4fac8b2e3e6485e5f16ff5598408a719aecfe906bbc707dab5d7ce06f25064bb3f9a0001fb7e80a42ac2bbcf08f2424ab6b7464d304b14f0b3584ec14c946f94b794b1c4b0643b0b249cca9395b21bdc780313fc1a395dca719717e158702763f1602e78677ab6fb12480347615117041224bf93ddf"]) chdir(&(0x7f00000001c0)='./bus\x00') mkdir(&(0x7f00000000c0)='./file0\x00', 0x104) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x1000002, &(0x7f0000000340)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c781599c2e1653c7d4f65312c6c6f7765726469723d2eaccce437fcd15d6af297483577f69479f66f0cfcf07f7c608ac0a4fac8b2e3e6485e5f16ff5598408a719aecfe906bbc707dab5d7ce06f25064bb3f9a0001fb7e80a42ac2bbcf08f2424ab6b7464d304b14f0b3584ec14c946f94b794b1c4b0643b0b249cca9395b21bdc780313fc1a395dca719717e158702763f1602e78677ab6fb12480347615117041224bf93ddf"]) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) mkdir(&(0x7f00000000c0)='./file0\x00', 0x104) (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) [ 1255.777348][ T4058] overlayfs: failed to resolve './filx™Âáe<}Oe1': -2 [ 1255.834501][ T4062] loop4: detected capacity change from 0 to 84 [ 1255.863741][ T4062] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1255.886393][ T4064] overlayfs: failed to resolve './filx™Âáe<}Oe1': -2 [ 1255.922616][ T4062] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:45 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000000340)='./file1\x00', 0x751040, 0xc1) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="75707065726468723d2e2f62726b6469723d2e2f66696765312c6c6f7765726426e03d2e"]) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1255.971303][ T3659] Bluetooth: hci6: command 0x0406 tx timeout 01:48:45 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000000582060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1256.046502][ T4074] overlayfs: unrecognized mount option "upperdhr=./brkdir=./fige1" or missing value [ 1256.100041][ T4076] loop4: detected capacity change from 0 to 84 [ 1256.139186][ T4076] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1256.162949][ T4076] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:45 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000000340)='./file1\x00', 0x751040, 0xc1) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="75707065726468723d2e2f62726b6469723d2e2f66696765312c6c6f7765726426e03d2e"]) chdir(&(0x7f00000001c0)='./bus\x00') (async) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:48:45 executing program 2: r0 = syz_mount_image$nilfs2(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3a, &(0x7f0000000200)=[{&(0x7f0000010200)="02000000", 0x4, 0x3}, {&(0x7f0000000d80)="f81f000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000", 0xf8, 0x7}, {&(0x7f00000106a0)="01000000000000000004000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0xff}, {&(0x7f0000010000)="020000000000343418010000f498e16897043d98000000093f0000000000000000001000000000000400000000000000100000000500000001000000000000a005000000000000000000000000000000e003000000000000781f1f6300000000781f1f6300000000781f1f63320000000100781f1f6300000000004eed00000000000000000006311726b82f0a0b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0x400}, {&(0x7f00000008c0)="42540e730fd3089711faaf1e400007000000000000000000781f1f630000000010000000000000000c000000050000004001000000000000010000000000000002000000000000000100000000000000000000000000000006000000000000000100000000000000040000000400000002000000000000000000000000000000030000000000000001000000000000000400000000000000020000000000000005000000000000000300000000000000040000000000000001000000000000000100000001000000060000000000000000000000000000000500000000000000010000000000000001000000010000000700000000000000000000000000000003000000000000000100000000000000030000000300000000000000000000000100000000000000020000000000000005aa30159fdb1123568b6b9cb3962e8ada174637ad16e422f7401ccc7238d84941460405881ff0be4132f1e5e89915500bcb571d7c1958966a0705db254243ca9011e4f8a66aedf3e3730c5d7f561e01554afd17a7e6db333c4fc4a865caf2cb5f40c08828c92020840b3867c45a13de1d0a040e5d8420c1ddc1807ba0aa51969767c931e9b6c9f3c11b35f686ead44f24538580a98d0c54ea44dabe3f8555ffa7701acd1bf0932942bc96ee475a872e0bf75d0e557fb66d3a0aeedbb4789457f55fdd39c93c074206c6aff083072cbd0778fc64d11a5623a4c3502785817b24cf1edfdb81e4be4d4ab5ae3fccc50871444b7e87eee7a5c5619c36a4ced01900"/569, 0x239, 0x1000}, {&(0x7f0000010240)="f41f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ff0f00"/1056, 0x420, 0x1800}, {&(0x7f0000010660)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2080}, {&(0x7f0000010700)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2380}, {&(0x7f0000010740)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2400}, {&(0x7f0000010780)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2480}, {&(0x7f00000107c0)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2500}, {&(0x7f0000010800)="00000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000a4810100"/64, 0x40, 0x257f}, {&(0x7f0000010840)="0100"/32, 0x20, 0x2800}, {&(0x7f0000010860)="0000000000000000000000000000000000000000000000000100000000000000781f1f63000000000c000000000000000200000000000000050000000000000004000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000020000000000000003000000000000000400000000000000050000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000200000000000000", 0xe0, 0x28c0}, {&(0x7f0000010940)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x2a40}, {&(0x7f0000010960)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x2b00}, {&(0x7f0000010de0)="05000000000000000100000000000000ffffffffffffffff000000000000000006000000000000000100000000000000ffffffffffffffff000000000000000007000000000000000100000000000000ffffffffffffffff000000000000000008000000000000000100000000000000ffffffffffffffff000000000000000009000000000000000100000000000000ffffffffffffffff00000000000000000a000000000000000100000000000000ffffffffffffffff00000000000000000b000000000000000100000000000000ffffffffffffffff0000000000000000", 0xe0, 0x3820}, {&(0x7f0000010ec0)="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"/350, 0x15e, 0x3c00}, {&(0x7f0000011020)="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", 0x1c0, 0x4000}, {&(0x7f00000111e0)="0c00000000000000100001022e0000000200000000000000100002022e2e00000d000000000000001800050166696c6530000000000000000e00000000000000c803050766696c653100"/96, 0x60, 0x4400}, {&(0x7f0000011240)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000180006012e6e696c66730000000000000c000000000000001800050266696c6530000000000000000f000000000000001800050166696c65310000000000000010000000000000001800050166696c65320000000000000010000000000000001800050166696c65330000000000000011000000000000006803090166696c652e636f6c6400"/192, 0xc0, 0x4800}, {&(0x7f00000011c0)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273796c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c65721f2bbd4adc9d8c8eb9bee1e116d33c73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c", 0x17b, 0x4c00}, {&(0x7f0000012360)="0200"/32, 0x20, 0x4d7b}, {&(0x7f0000011720)='/tmp/syz-imagegen3787079791/file0/file0\x00'/64, 0x40, 0x5400}, {&(0x7f0000011760)='syzkallers\x00'/32, 0x20, 0x5800}, {&(0x7f0000011780)="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"/416, 0x1a0, 0x8000}, {&(0x7f0000011920)="00010900000000000000000000000000000000000000000001000000000000000200000000000000030000000000000004000000000000000500000000000000060000000000000007000000000000000800"/96, 0x60, 0x8400}, {&(0x7f0000011980)="0000000000000000080000000000000009000000000000000a000000000000000b000000000000000c000000000000000d000000000000000e0000000000000010000000000000001100"/96, 0x60, 0x8600}, {&(0x7f00000119e0)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x8800}, 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0x300, 0xb01e}, {&(0x7f0000000000)="22000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xb440}, {&(0x7f0000012da0)="11000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xb800}, {&(0x7f0000012dc0)="13000000000000000200000000000000ffffffffffffffff000000000000000014000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0xbc00}, {&(0x7f0000012e00)="5a83286cef02cd2211faaf1e400006000300000000000000781f1f63000000004000000000000000050000000100000078000000000000000200000000000000030000000000000000000000000000000300000002000000c200000000000000e20000000000000000000000000000000100"/128, 0x80, 0xc000}, {&(0x7f0000012e80)="15000000000000000200000000000000ffffffffffffffff000000000000000027000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0xc400}, {&(0x7f0000012ec0)="16000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xc800}, {&(0x7f0000012ee0)="0001080000000000000000000000000000000000000000000100000000000000020000000000000022000000000000008200000000000000a200000000000000c200000000000000e200"/96, 0x60, 0xcc00}, {&(0x7f0000012f40)='\x00\x00\x00\x00\x00\x00\x00\x00*\x00\x00\x00\x00\x00\x00\x00+\x00\x00\x00\x00\x00\x00\x00,\x00\x00\x00\x00\x00\x00\x00-\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00/\x00\x00\x00\x00\x00\x00\x001\x00\x00\x00\x00\x00\x00\x002\x00'/96, 0x60, 0xce00}, 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{&(0x7f00000007c0)="020000000000343418010000f498e168cdbf9e50000000003f00000000000000000010000000000004000000000000001000000005000000020000000000000030000000000000000300000000000000a003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320001000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0xff000}], 0x0, &(0x7f0000000bc0)=ANY=[@ANYBLOB="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"], 0x1) ftruncate(r0, 0x8) (async) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x14da42, 0x0) (async) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./bus\x00', 0x300, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0/file0\x00'}) lseek(r3, 0x2, 0x4) 01:48:45 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000000682060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1256.259053][ T4079] overlayfs: unrecognized mount option "upperdhr=./brkdir=./fige1" or missing value [ 1256.280561][ T4082] loop4: detected capacity change from 0 to 84 [ 1256.315428][ T4082] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:48:45 executing program 2: r0 = syz_mount_image$nilfs2(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3a, &(0x7f0000000200)=[{&(0x7f0000010200)="02000000", 0x4, 0x3}, 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{&(0x7f00000111e0)="0c00000000000000100001022e0000000200000000000000100002022e2e00000d000000000000001800050166696c6530000000000000000e00000000000000c803050766696c653100"/96, 0x60, 0x4400}, {&(0x7f0000011240)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000180006012e6e696c66730000000000000c000000000000001800050266696c6530000000000000000f000000000000001800050166696c65310000000000000010000000000000001800050166696c65320000000000000010000000000000001800050166696c65330000000000000011000000000000006803090166696c652e636f6c6400"/192, 0xc0, 0x4800}, 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{&(0x7f0000011780)="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"/416, 0x1a0, 0x8000}, {&(0x7f0000011920)="00010900000000000000000000000000000000000000000001000000000000000200000000000000030000000000000004000000000000000500000000000000060000000000000007000000000000000800"/96, 0x60, 0x8400}, {&(0x7f0000011980)="0000000000000000080000000000000009000000000000000a000000000000000b000000000000000c000000000000000d000000000000000e0000000000000010000000000000001100"/96, 0x60, 0x8600}, {&(0x7f00000119e0)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x8800}, {&(0x7f0000001380)="ee1f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000204e67413c266ba29b7ad7e3786adc11310000002000000020000000200000ffff030000000000000000000000000000000000000000000000000000000000ddea4425b8b25d12dd722166654ea9b47c51ff566c2cda67d6ffc1687a5d2a6bf568de91d272d910ad40484fb7390703b0f9ec1c9f6c3f76dd8648d586443ae26f9fdc19e5d93aea3e4d6c7df4da42ada2311b5d22f387f14dbdfeae2fe870f6c2c7cfaedf27eb032b52be26b086e679b8f6897065773b6e502f7af059ceb0ee9ec0d6809f1548579e75328414294a77820e0eb1a8451a0cb1fe6c1f56b813efb1210f3550cce8e3c5a89c7c1853a281bbe33bef8fae849839436ac245a9f381f300000000000000", 0x4e6, 0x8c00}, {&(0x7f0000000180)="00000000be133a78000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000", 0x40, 0x9480}, {&(0x7f0000011ec0)="01000000000000000004000000000000781f1f6300000000781f1f630000000092ddcb2992ddcb290000000000000000ed4103000000000000000000000000001200"/96, 0x60, 0x9500}, {&(0x7f0000011f20)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x9783}, {&(0x7f0000001bc0)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000bb755ccb35db3f23d2f959c640b3f7e4f89b3e98084087c7d84e05187ba1a4c70bd1d2fa45df73086e0bcab9b39569f71f45460370d5931d172ea6be44eb1b", 0x7f, 0x9800}, {&(0x7f0000011fa0)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x987f}, {&(0x7f00000001c0)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x9900}, {&(0x7f0000012020)="00000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000a4810100"/64, 0x40, 0x9980}, {&(0x7f0000012060)="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", 0x300, 0x9a00}, {&(0x7f0000012380)="0000000000000000000000000000000000000000000000000100000000000000781f1f63000000000c000000000000000200000000000000050000000000000004000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000020000000000000003000000000000000400000000000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000781f1f630000000035000000000000000800000000000000160000000000000006000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000130000000000000014000000000000001500000000000000160000000000000001180000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000300000000000000", 0x1a0, 0xa0c0}, {&(0x7f0000012520)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0xa300}, {&(0x7f0000012540)="3a00000000000000050000000000000004000000000000000000000000000000781f1f63000000000c00000003000000781f1f63000000001000000003000000781f1f63000000001000000002000000781f1f630000000005000000020000000000000000000000000000000200"/128, 0x80, 0xa400}, {&(0x7f00000125c0)="e01f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ffffff0100"/1056, 0x420, 0xa800}, {&(0x7f00000129e0)="0100"/32, 0x20, 0xac80}, {&(0x7f0000012a00)="0100"/32, 0x20, 0xae00}, {&(0x7f0000012a20)="0300"/32, 0x20, 0xae80}, {&(0x7f0000012a40)="0300"/32, 0x20, 0xaf00}, {&(0x7f0000012a60)="0100"/32, 0x20, 0xaf80}, {&(0x7f0000012a80)="050000000000000001000000000000000200000000000000000000000000000006000000000000000100000000000000020000000000000000000000000000000700000000000000010000000000000002000000000000000000000000000000080000000000000001000000000000000200000000000000000000000000000009000000000000000100000000000000020000000000000000000000000000000a000000000000000100000000000000010000000000000000000000000000000b0000000000000001000000000000000100000000000000000000000000000017000000000000000200000000000000ffffffffffffffff000000000000000018000000000000000200000000000000ffffffffffffffff000000000000000019000000000000000200000000000000ffffffffffffffff00000000000000001a000000000000000200000000000000ffffffffffffffff00000000000000001b000000000000000200000000000000ffffffffffffffff00000000000000001c000000000000000200000000000000ffffffffffffffff00000000000000001d000000000000000200000000000000ffffffffffffffff000000000000000021000000000000000200000000000000ffffffffffffffff00000000000000001e000000000000000200000000000000ffffffffffffffff00000000000000001f000000000000000200000000000000ffffffffffffffff000000000000000012000000000000000200000000000000ffffffffffffffff000000000000000023000000000000000200000000000000ffffffffffffffff000000000000000024000000000000000200000000000000ffffffffffffffff000000000000000025000000000000000200000000000000ffffffffffffffff000000000000000026000000000000000200000000000000ffffffffffffffff000000000000000028000000000000000200000000000000ffffffffffffffff000000000000000029000000000000000200000000000000ffffffffffffffff0000000000000000", 0x300, 0xb01e}, {&(0x7f0000000000)="22000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xb440}, {&(0x7f0000012da0)="11000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xb800}, {&(0x7f0000012dc0)="13000000000000000200000000000000ffffffffffffffff000000000000000014000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0xbc00}, {&(0x7f0000012e00)="5a83286cef02cd2211faaf1e400006000300000000000000781f1f63000000004000000000000000050000000100000078000000000000000200000000000000030000000000000000000000000000000300000002000000c200000000000000e20000000000000000000000000000000100"/128, 0x80, 0xc000}, {&(0x7f0000012e80)="15000000000000000200000000000000ffffffffffffffff000000000000000027000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0xc400}, {&(0x7f0000012ec0)="16000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xc800}, {&(0x7f0000012ee0)="0001080000000000000000000000000000000000000000000100000000000000020000000000000022000000000000008200000000000000a200000000000000c200000000000000e200"/96, 0x60, 0xcc00}, {&(0x7f0000012f40)='\x00\x00\x00\x00\x00\x00\x00\x00*\x00\x00\x00\x00\x00\x00\x00+\x00\x00\x00\x00\x00\x00\x00,\x00\x00\x00\x00\x00\x00\x00-\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00/\x00\x00\x00\x00\x00\x00\x001\x00\x00\x00\x00\x00\x00\x002\x00'/96, 0x60, 0xce00}, {&(0x7f0000012fa0)="ed336a1f90010000781f1f63000000000f000000000000000000000000000000781f1f6300000000781f1f6300000000000000000000000000000000000000000080010000000000010201000000000000000000000000000d000000000000000e000000000000003300000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001800"/352, 0x160, 0xd000}, {&(0x7f00000007c0)="020000000000343418010000f498e168cdbf9e50000000003f00000000000000000010000000000004000000000000001000000005000000020000000000000030000000000000000300000000000000a003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320001000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0xff000}], 0x0, &(0x7f0000000bc0)=ANY=[@ANYBLOB="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"], 0x1) ftruncate(r0, 0x8) (async) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x14da42, 0x0) (async) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./bus\x00', 0x300, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0/file0\x00'}) lseek(r3, 0x2, 0x4) 01:48:45 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000000340)='./file1\x00', 0x751040, 0xc1) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="75707065726468723d2e2f62726b6469723d2e2f66696765312c6c6f7765726426e03d2e"]) chdir(&(0x7f00000001c0)='./bus\x00') (async) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1256.376995][ T4082] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 [ 1256.461952][ T4092] overlayfs: unrecognized mount option "upperdhr=./brkdir=./fige1" or missing value 01:48:46 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000000f82060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:48:46 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') open_tree(r0, &(0x7f00000000c0)='./file1\x00', 0x81000) r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:48:46 executing program 2: syz_mount_image$nilfs2(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3a, &(0x7f0000000200)=[{&(0x7f00000106a0)="01000000000000000004000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0xff}, {&(0x7f0000010000)="020000000000343418010000f498e16897043d98000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320000000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0x400}, {&(0x7f00000008c0)="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"/569, 0x239, 0x1000}, {&(0x7f0000010200)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00012e6e696c667300"/55, 0x37, 0x1400}, {&(0x7f0000010240)="f41f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ff0f00"/1056, 0x420, 0x1800}, {&(0x7f0000010660)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2080}, {&(0x7f0000010700)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2380}, {&(0x7f0000010740)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2400}, {&(0x7f0000010780)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2480}, {&(0x7f00000107c0)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2500}, {&(0x7f0000010800)="00000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000a4810100"/64, 0x40, 0x257f}, {&(0x7f0000010840)="0100"/32, 0x20, 0x2800}, 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0x420, 0xa800}, {&(0x7f00000129e0)="0100"/32, 0x20, 0xac80}, {&(0x7f0000012a00)="0100"/32, 0x20, 0xae00}, {&(0x7f0000012a20)="0300"/32, 0x20, 0xae80}, {&(0x7f0000012a40)="0300"/32, 0x20, 0xaf00}, {&(0x7f0000012a60)="0100"/32, 0x20, 0xaf80}, 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0x300, 0xb020}, {&(0x7f0000000000)="22000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xb400}, {&(0x7f0000012da0)="11000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xb800}, {&(0x7f0000012dc0)="13000000000000000200000000000000ffffffffffffffff000000000000000014000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0xbc00}, {&(0x7f0000012e00)="5a83286cef02cd2211faaf1e400006000300000000000000781f1f63000000004000000000000000050000000100000078000000000000000200000000000000030000000000000000000000000000000300000002000000c200000000000000e20000000000000000000000000000000100"/128, 0x80, 0xc000}, {&(0x7f0000012e80)="15000000000000000200000000000000ffffffffffffffff000000000000000027000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0xc400}, {&(0x7f0000012ec0)="16000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xc800}, {&(0x7f0000012ee0)="0001080000000000000000000000000000000000000000000100000000000000020000000000000022000000000000008200000000000000a200000000000000c200000000000000e200"/96, 0x60, 0xcc00}, {&(0x7f0000012f40)='\x00\x00\x00\x00\x00\x00\x00\x00*\x00\x00\x00\x00\x00\x00\x00+\x00\x00\x00\x00\x00\x00\x00,\x00\x00\x00\x00\x00\x00\x00-\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00/\x00\x00\x00\x00\x00\x00\x001\x00\x00\x00\x00\x00\x00\x002\x00'/96, 0x60, 0xce00}, {&(0x7f0000012fa0)="ed336a1f90010000781f1f63000000000f000000000000000000000000000000781f1f6300000000781f1f6300000000000000000000000000000000000000000080010000000000010201000000000000000000000000000d000000000000000e000000000000003300000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001800"/352, 0x160, 0xd000}, {&(0x7f0000013100)="020000000000343418010000f498e168cdbf9e50000000003f00000000000000000010000000000004000000000000001000000005000000020000000000000030000000000000000300000000000000a003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320001000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0xff000}], 0x0, &(0x7f0000000bc0)=ANY=[@ANYBLOB="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"], 0x1) r0 = open(&(0x7f00000000c0)='./bus\x00', 0x14da42, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x80001d00c0d0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r2, 0x8008f513, &(0x7f00000001c0)) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./bus\x00', 0x300, 0x0) [ 1256.540955][ T4098] loop4: detected capacity change from 0 to 84 [ 1256.598211][ T4098] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:48:46 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async, rerun: 32) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (rerun: 32) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open_tree(r0, &(0x7f00000000c0)='./file1\x00', 0x81000) (async) r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1256.682401][ T4098] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:46 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000002082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1256.870725][ T4112] loop4: detected capacity change from 0 to 84 01:48:46 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') open_tree(r0, &(0x7f00000000c0)='./file1\x00', 0x81000) r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open_tree(r0, &(0x7f00000000c0)='./file1\x00', 0x81000) (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) [ 1256.912516][ T4112] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1256.978168][ T28] kauditd_printk_skb: 97 callbacks suppressed [ 1256.978181][ T28] audit: type=1804 audit(1665020926.455:6303): pid=4114 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2185/bus/file0" dev="overlay" ino=1168 res=1 errno=0 [ 1257.010859][ T4112] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:46 executing program 2: syz_mount_image$nilfs2(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3a, &(0x7f0000000200)=[{&(0x7f00000106a0)="01000000000000000004000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0xff}, {&(0x7f0000010000)="020000000000343418010000f498e16897043d98000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320000000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0x400}, {&(0x7f00000008c0)="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"/569, 0x239, 0x1000}, {&(0x7f0000010200)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00012e6e696c667300"/55, 0x37, 0x1400}, {&(0x7f0000010240)="f41f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ff0f00"/1056, 0x420, 0x1800}, {&(0x7f0000010660)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2080}, {&(0x7f0000010700)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2380}, {&(0x7f0000010740)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2400}, {&(0x7f0000010780)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2480}, {&(0x7f00000107c0)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2500}, {&(0x7f0000010800)="00000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000a4810100"/64, 0x40, 0x257f}, {&(0x7f0000010840)="0100"/32, 0x20, 0x2800}, {&(0x7f0000010860)="0000000000000000000000000000000000000000000000000100000000000000781f1f63000000000c000000000000000200000000000000050000000000000004000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000020000000000000003000000000000000400000000000000050000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000200000000000000", 0xe0, 0x28c0}, {&(0x7f0000010940)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x2a40}, {&(0x7f0000010960)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x2b00}, {&(0x7f0000010980)="3d0000000000000002000000000000003e000000000000000000000000000000781f1f63000000000c0000000300000000000000000000000000000003000000", 0x40, 0x2bfd}, 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0x420, 0x3000}, {&(0x7f0000010de0)="05000000000000000100000000000000ffffffffffffffff000000000000000006000000000000000100000000000000ffffffffffffffff000000000000000007000000000000000100000000000000ffffffffffffffff000000000000000008000000000000000100000000000000ffffffffffffffff000000000000000009000000000000000100000000000000ffffffffffffffff00000000000000000a000000000000000100000000000000ffffffffffffffff00000000000000000b000000000000000100000000000000ffffffffffffffff0000000000000000", 0xe0, 0x3820}, {&(0x7f0000010ec0)="d102c1e890010000781f1f630000000003000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000000c000000000000000d000000000000000e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000000700"/352, 0x160, 0x3c00}, {&(0x7f0000011020)="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", 0x1c0, 0x4000}, {&(0x7f00000111e0)="0c00000000000000100001022e0000000200000000000000100002022e2e00000d000000000000001800050166696c6530000000000000000e00000000000000c803050766696c653100"/96, 0x60, 0x4400}, {&(0x7f0000011240)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000180006012e6e696c66730000000000000c000000000000001800050266696c6530000000000000000f000000000000001800050166696c65310000000000000010000000000000001800050166696c65320000000000000010000000000000001800050166696c65330000000000000011000000000000006803090166696c652e636f6c6400"/192, 0xc0, 0x4800}, {&(0x7f0000011300)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers', 0x17b, 0x4c00}, {&(0x7f0000012360)="0200"/32, 0x20, 0x4d7b}, {&(0x7f0000011720)='/tmp/syz-imagegen3787079791/file0/file0\x00'/64, 0x40, 0x5400}, {&(0x7f0000011760)='syzkallers\x00'/32, 0x20, 0x5800}, {&(0x7f0000011780)="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"/416, 0x1a0, 0x8000}, 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&(0x7f0000000bc0)=ANY=[@ANYBLOB="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"], 0x1) r0 = open(&(0x7f00000000c0)='./bus\x00', 0x14da42, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x80001d00c0d0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r2, 0x8008f513, &(0x7f00000001c0)) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./bus\x00', 0x300, 0x0) syz_mount_image$nilfs2(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3a, &(0x7f0000000200)=[{&(0x7f00000106a0)="01000000000000000004000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0xff}, {&(0x7f0000010000)="020000000000343418010000f498e16897043d98000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320000000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0x400}, 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{&(0x7f0000012fa0)="ed336a1f90010000781f1f63000000000f000000000000000000000000000000781f1f6300000000781f1f6300000000000000000000000000000000000000000080010000000000010201000000000000000000000000000d000000000000000e000000000000003300000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001800"/352, 0x160, 0xd000}, {&(0x7f0000013100)="020000000000343418010000f498e168cdbf9e50000000003f00000000000000000010000000000004000000000000001000000005000000020000000000000030000000000000000300000000000000a003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320001000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0xff000}], 0x0, &(0x7f0000000bc0)=ANY=[@ANYBLOB="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"], 0x1) (async) open(&(0x7f00000000c0)='./bus\x00', 0x14da42, 0x0) (async) openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) (async) sendfile(r0, r1, 0x0, 0x80001d00c0d0) (async) openat$mixer(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r2, 0x8008f513, &(0x7f00000001c0)) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./bus\x00', 0x300, 0x0) (async) 01:48:46 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) chdir(&(0x7f0000000380)='./bus\x00') r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = open_tree(r0, &(0x7f0000000440)='./file0\x00', 0x1000) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0x4004662b, &(0x7f00000003c0)={@id={0x2, 0x0, @d}, 0x83, 0x0, '\x00', @c}) mkdirat(r0, &(0x7f0000000340)='./file0\x00', 0x1) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100), 0x8a052, &(0x7f0000000180)={[{@workdir={'workdir', 0x3d, './file0'}}], [{@permit_directio}]}) chdir(&(0x7f00000001c0)='./bus\x00') r2 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1257.093619][ T28] audit: type=1804 audit(1665020926.495:6304): pid=4115 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2185/bus/file0" dev="overlay" ino=1168 res=1 errno=0 01:48:46 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000102082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1257.191501][ T4124] loop4: detected capacity change from 0 to 84 [ 1257.215011][ T4124] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:48:46 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) chdir(&(0x7f0000000380)='./bus\x00') (async, rerun: 32) r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) (rerun: 32) r1 = open_tree(r0, &(0x7f0000000440)='./file0\x00', 0x1000) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0x4004662b, &(0x7f00000003c0)={@id={0x2, 0x0, @d}, 0x83, 0x0, '\x00', @c}) (async) mkdirat(r0, &(0x7f0000000340)='./file0\x00', 0x1) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100), 0x8a052, &(0x7f0000000180)={[{@workdir={'workdir', 0x3d, './file0'}}], [{@permit_directio}]}) (async) chdir(&(0x7f00000001c0)='./bus\x00') r2 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1257.232345][ T28] audit: type=1804 audit(1665020926.505:6305): pid=4115 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2185/bus/file0" dev="overlay" ino=1168 res=1 errno=0 [ 1257.262644][ T4124] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 [ 1257.333100][ T28] audit: type=1800 audit(1665020926.625:6306): pid=4120 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1159 res=0 errno=0 01:48:46 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) chdir(&(0x7f0000000380)='./bus\x00') (async) r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = open_tree(r0, &(0x7f0000000440)='./file0\x00', 0x1000) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0x4004662b, &(0x7f00000003c0)={@id={0x2, 0x0, @d}, 0x83, 0x0, '\x00', @c}) (async) mkdirat(r0, &(0x7f0000000340)='./file0\x00', 0x1) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100), 0x8a052, &(0x7f0000000180)={[{@workdir={'workdir', 0x3d, './file0'}}], [{@permit_directio}]}) chdir(&(0x7f00000001c0)='./bus\x00') r2 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:48:46 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000002282060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1257.429685][ T28] audit: type=1804 audit(1665020926.665:6307): pid=4122 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2186/bus/file0" dev="sda1" ino=1169 res=1 errno=0 01:48:46 executing program 2: syz_mount_image$nilfs2(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3a, &(0x7f0000000200)=[{&(0x7f00000106a0)="01000000000000000004000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0xff}, {&(0x7f0000010000)="020000000000343418010000f498e16897043d98000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320000000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0x400}, {&(0x7f00000008c0)="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"/569, 0x239, 0x1000}, {&(0x7f0000010200)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00012e6e696c667300"/55, 0x37, 0x1400}, {&(0x7f0000010240)="f41f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ff0f00"/1056, 0x420, 0x1800}, {&(0x7f0000010660)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2080}, {&(0x7f0000010700)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2380}, {&(0x7f0000010740)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2400}, {&(0x7f0000010780)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2480}, {&(0x7f00000107c0)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2500}, {&(0x7f0000010800)="00000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000a4810100"/64, 0x40, 0x257f}, {&(0x7f0000010840)="0100"/32, 0x20, 0x2800}, {&(0x7f0000010860)="0000000000000000000000000000000000000000000000000100000000000000781f1f63000000000c000000000000000200000000000000050000000000000004000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000020000000000000003000000000000000400000000000000050000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000200000000000000", 0xe0, 0x28c0}, {&(0x7f0000010940)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x2a40}, {&(0x7f0000010960)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x2b00}, {&(0x7f0000010980)="3d0000000000000002000000000000003e000000000000000000000000000000781f1f63000000000c0000000300000000000000000000000000000003000000", 0x40, 0x2bfd}, {&(0x7f00000109c0)="f81f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ff00"/1056, 0x420, 0x3000}, {&(0x7f0000010de0)="05000000000000000100000000000000ffffffffffffffff000000000000000006000000000000000100000000000000ffffffffffffffff000000000000000007000000000000000100000000000000ffffffffffffffff000000000000000008000000000000000100000000000000ffffffffffffffff000000000000000009000000000000000100000000000000ffffffffffffffff00000000000000000a000000000000000100000000000000ffffffffffffffff00000000000000000b000000000000000100000000000000ffffffffffffffff0000000000000000", 0xe0, 0x3820}, {&(0x7f0000010ec0)="d102c1e890010000781f1f630000000003000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000000c000000000000000d000000000000000e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000000700"/352, 0x160, 0x3c00}, {&(0x7f0000011020)="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", 0x1c0, 0x4000}, {&(0x7f00000111e0)="0c00000000000000100001022e0000000200000000000000100002022e2e00000d000000000000001800050166696c6530000000000000000e00000000000000c803050766696c653100"/96, 0x60, 0x4400}, {&(0x7f0000011240)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000180006012e6e696c66730000000000000c000000000000001800050266696c6530000000000000000f000000000000001800050166696c65310000000000000010000000000000001800050166696c65320000000000000010000000000000001800050166696c65330000000000000011000000000000006803090166696c652e636f6c6400"/192, 0xc0, 0x4800}, {&(0x7f0000011300)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers', 0x17b, 0x4c00}, {&(0x7f0000012360)="0200"/32, 0x20, 0x4d7b}, {&(0x7f0000011720)='/tmp/syz-imagegen3787079791/file0/file0\x00'/64, 0x40, 0x5400}, {&(0x7f0000011760)='syzkallers\x00'/32, 0x20, 0x5800}, {&(0x7f0000011780)="16aae7c8b63c7c0811faaf1e400000000200000000000000781f1f630000000030000000000000001000000006000000880100000000000002000000000000001000000000000000020000000000000001000000000000000f00000000000000110000000000000002000000000000000100000001000000000400000000000000000000000000000600000000000000020000000000000005000000050000001300000000000000000000000000000014000000000000000100000000000000150000000000000002000000000000001600000000000000030000000000000001180000000000000400000000000000040000000000000000000000000000000100000001000000170000000000000000000000000000000500000000000000000000000000000001000000010000001800000000000000000000000000000003000000000000000000000000000000060000000600000000000000000000000100000000000000020000000000000022000000000000008200000000000000a200"/416, 0x1a0, 0x8000}, {&(0x7f0000011920)="00010900000000000000000000000000000000000000000001000000000000000200000000000000030000000000000004000000000000000500000000000000060000000000000007000000000000000800"/96, 0x60, 0x8400}, {&(0x7f0000011980)="0000000000000000080000000000000009000000000000008e019fe565cbb3f8d1b7b8fadd0a000000000000000b000000000000000c000000000000000d000000000000008e0000000000000010000000000000001100"/96, 0x60, 0x8600}, {&(0x7f00000119e0)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x8800}, 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&(0x7f0000000bc0)=ANY=[@ANYBLOB="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"], 0x1) r0 = open(&(0x7f00000000c0)='./bus\x00', 0x14da42, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 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{&(0x7f0000012360)="0200"/32, 0x20, 0x4d7b}, {&(0x7f0000011720)='/tmp/syz-imagegen3787079791/file0/file0\x00'/64, 0x40, 0x5400}, {&(0x7f0000011760)='syzkallers\x00'/32, 0x20, 0x5800}, {&(0x7f0000011780)="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"/416, 0x1a0, 0x8000}, 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{&(0x7f0000011a60)="ee1f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ffff0300"/1056, 0x420, 0x8c00}, {&(0x7f0000000180)="00000000be133a78000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000", 0x40, 0x9480}, {&(0x7f0000011ec0)="01000000000000000004000000000000781f1f6300000000781f1f630000000092ddcb2992ddcb290000000000000000ed4103000000000000000000000000001200"/96, 0x60, 0x9500}, {&(0x7f0000011f20)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x9780}, {&(0x7f0000001bc0)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000bb755ccb35db3f23d2f959c640b3f7e4f89b3e98084087c7d84e05187ba1a4c70bd1d2fa45df73086e0bcab9b39569f71f45460370d5931d172ea6be44eb1b", 0x7f, 0x9800}, {&(0x7f0000011fa0)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x987f}, {&(0x7f0000011fe0)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x9900}, {&(0x7f0000012020)="00000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000a4810100"/64, 0x40, 0x9980}, {&(0x7f0000012060)="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", 0x300, 0x9a00}, {&(0x7f0000012380)="0000000000000000000000000000000000000000000000000100000000000000781f1f63000000000c000000000000000200000000000000050000000000000004000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000020000000000000003000000000000000400000000000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000781f1f630000000035000000000000000800000000000000160000000000000006000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000130000000000000014000000000000001500000000000000160000000000000001180000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000300000000000000", 0x1a0, 0xa0c0}, {&(0x7f0000012540)="3a00000000000000050000000000000004000000000000000000000000000000781f1f63000000000c00000003000000781f1f63000000001000000003000000781f1f63000000001000000002000000781f1f630000000005000000020000000000000000000000000000000200"/128, 0x80, 0xa400}, {&(0x7f00000125c0)="e01f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ffffff0100"/1056, 0x420, 0xa800}, {&(0x7f00000129e0)="0100"/32, 0x20, 0xac80}, {&(0x7f0000012a00)="0100"/32, 0x20, 0xae00}, {&(0x7f0000012a20)="0300"/32, 0x20, 0xae80}, {&(0x7f0000012a40)="0300"/32, 0x20, 0xaf00}, {&(0x7f0000012a60)="0100"/32, 0x20, 0xaf80}, {&(0x7f0000012a80)="050000000000000001000000000000000200000000000000000000000000000006000000000000000100000000000000020000000000000000000000000000000700000000000000010000000000000002000000000000000000000000000000080000000000000001000000000000000200000000000000000000000000000009000000000000000100000000000000020000000000000000000000000000000a000000000000000100000000000000010000000000000000000000000000000b0000000000000001000000000000000100000000000000000000000000000017000000000000000200000000000000ffffffffffffffff000000000000000018000000000000000200000000000000ffffffffffffffff000000000000000019000000000000000200000000000000ffffffffffffffff00000000000000001a000000000000000200000000000000ffffffffffffffff00000000000000001b000000000000000200000000000000ffffffffffffffff00000000000000001c000000000000000200000000000000ffffffffffffffff00000000000000001d000000000000000200000000000000ffffffffffffffff000000000000000021000000000000000200000000000000ffffffffffffffff00000000000000001e000000000000000200000000000000ffffffffffffffff00000000000000001f000000000000000200000000000000ffffffffffffffff000000000000000012000000000000000200000000000000ffffffffffffffff000000000000000023000000000000000200000000000000ffffffffffffffff000000000000000024000000000000000200000000000000ffffffffffffffff000000000000000025000000000000000200000000000000ffffffffffffffff000000000000000026000000000000000200000000000000ffffffffffffffff000000000000000028000000000000000200000000000000ffffffffffffffff000000000000000029000000000000000200000000000000ffffffffffffffff0000000000000000", 0x300, 0xb020}, {&(0x7f0000000000)="22000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xb400}, {&(0x7f0000012da0)="11000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xb800}, {&(0x7f0000012dc0)="13000000000000000200000000000000ffffffffffffffff000000000000000014000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0xbc00}, {&(0x7f0000012e00)="5a83286cef02cd2211faaf1e400006000300000000000000781f1f63000000004000000000000000050000000100000078000000000000000200000000000000030000000000000000000000000000000300000002000000c200000000000000e20000000000000000000000000000000100"/128, 0x80, 0xc000}, {&(0x7f0000012e80)="15000000000000000200000000000000ffffffffffffffff000000000000000027000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0xc400}, {&(0x7f0000012ec0)="16000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xc800}, {&(0x7f0000012ee0)="0001080000000000000000000000000000000000000000000100000000000000020000000000000022000000000000008200000000000000a200000000000000c200000000000000e200"/96, 0x60, 0xcc00}, {&(0x7f0000012f40)='\x00\x00\x00\x00\x00\x00\x00\x00*\x00\x00\x00\x00\x00\x00\x00+\x00\x00\x00\x00\x00\x00\x00,\x00\x00\x00\x00\x00\x00\x00-\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00/\x00\x00\x00\x00\x00\x00\x001\x00\x00\x00\x00\x00\x00\x002\x00'/96, 0x60, 0xce00}, {&(0x7f0000012fa0)="ed336a1f90010000781f1f63000000000f000000000000000000000000000000781f1f6300000000781f1f6300000000000000000000000000000000000000000080010000000000010201000000000000000000000000000d000000000000000e000000000000003300000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001800"/352, 0x160, 0xd000}, {&(0x7f0000013100)="020000000000343418010000f498e168cdbf9e50000000003f00000000000000000010000000000004000000000000001000000005000000020000000000000030000000000000000300000000000000a003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320001000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0xff000}], 0x0, &(0x7f0000000bc0)=ANY=[@ANYBLOB="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"], 0x1) (async) open(&(0x7f00000000c0)='./bus\x00', 0x14da42, 0x0) (async) openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) (async) sendfile(r0, r1, 0x0, 0x80001d00c0d0) (async) openat$mixer(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r2, 0x8008f513, &(0x7f00000001c0)) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./bus\x00', 0x300, 0x0) (async) [ 1257.479949][ T4139] loop4: detected capacity change from 0 to 84 01:48:47 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000380)='./file2\x00', &(0x7f00000003c0), 0x1000a0, &(0x7f0000000400)={[{@lowerdir={'lowerdir', 0x3d, './bus'}}, {@nfs_export_off}, {@index_on}], [{@fowner_gt={'fowner>', 0xee01}}]}) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="75707065726469723d2e2feb8dd0f619a2bd586469723d2e2f66696c65312c6c6f7765726469723d2e"]) chdir(&(0x7f00000001c0)='./bus\x00') mount(&(0x7f00000000c0)=@sg0, &(0x7f0000000100)='./file1\x00', &(0x7f0000000180)='bdev\x00', 0x3d0010, &(0x7f0000000340)='overlay\x00') r0 = open(&(0x7f00000001c0)='./file1\x00', 0x0, 0x2) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1257.511621][ T28] audit: type=1804 audit(1665020926.665:6308): pid=4122 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2186/bus/file0" dev="sda1" ino=1169 res=1 errno=0 [ 1257.562084][ T4139] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1257.608587][ T4139] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 [ 1257.632002][ T28] audit: type=1804 audit(1665020926.795:6309): pid=4125 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir4219179831/syzkaller.YU9a4X/270/bus" dev="sda1" ino=1159 res=1 errno=0 [ 1257.666212][ T4148] overlayfs: missing 'workdir' 01:48:47 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000380)='./file2\x00', &(0x7f00000003c0), 0x1000a0, &(0x7f0000000400)={[{@lowerdir={'lowerdir', 0x3d, './bus'}}, {@nfs_export_off}, {@index_on}], [{@fowner_gt={'fowner>', 0xee01}}]}) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async, rerun: 32) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="75707065726469723d2e2feb8dd0f619a2bd586469723d2e2f66696c65312c6c6f7765726469723d2e"]) (async, rerun: 32) chdir(&(0x7f00000001c0)='./bus\x00') (async) mount(&(0x7f00000000c0)=@sg0, &(0x7f0000000100)='./file1\x00', &(0x7f0000000180)='bdev\x00', 0x3d0010, &(0x7f0000000340)='overlay\x00') (async, rerun: 32) r0 = open(&(0x7f00000001c0)='./file1\x00', 0x0, 0x2) (async, rerun: 32) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1257.715311][ T28] audit: type=1800 audit(1665020926.815:6310): pid=4125 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz-executor.2" name="bus" dev="sda1" ino=1159 res=0 errno=0 01:48:47 executing program 2: pselect6(0x0, 0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000180)={0x0}) 01:48:47 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000005382060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:48:47 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000380)='./file2\x00', &(0x7f00000003c0), 0x1000a0, &(0x7f0000000400)={[{@lowerdir={'lowerdir', 0x3d, './bus'}}, {@nfs_export_off}, {@index_on}], [{@fowner_gt={'fowner>', 0xee01}}]}) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="75707065726469723d2e2feb8dd0f619a2bd586469723d2e2f66696c65312c6c6f7765726469723d2e"]) chdir(&(0x7f00000001c0)='./bus\x00') mount(&(0x7f00000000c0)=@sg0, &(0x7f0000000100)='./file1\x00', &(0x7f0000000180)='bdev\x00', 0x3d0010, &(0x7f0000000340)='overlay\x00') r0 = open(&(0x7f00000001c0)='./file1\x00', 0x0, 0x2) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000380)='./file2\x00', &(0x7f00000003c0), 0x1000a0, &(0x7f0000000400)={[{@lowerdir={'lowerdir', 0x3d, './bus'}}, {@nfs_export_off}, {@index_on}], [{@fowner_gt={'fowner>', 0xee01}}]}) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="75707065726469723d2e2feb8dd0f619a2bd586469723d2e2f66696c65312c6c6f7765726469723d2e"]) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) mount(&(0x7f00000000c0)=@sg0, &(0x7f0000000100)='./file1\x00', &(0x7f0000000180)='bdev\x00', 0x3d0010, &(0x7f0000000340)='overlay\x00') (async) open(&(0x7f00000001c0)='./file1\x00', 0x0, 0x2) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) [ 1257.830047][ T28] audit: type=1804 audit(1665020926.855:6311): pid=4132 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2187/bus/file0" dev="sda1" ino=1169 res=1 errno=0 [ 1257.894964][ T4167] loop4: detected capacity change from 0 to 84 [ 1257.901851][ T4168] overlayfs: missing 'workdir' [ 1257.933239][ T28] audit: type=1804 audit(1665020926.855:6312): pid=4132 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2187/bus/file0" dev="sda1" ino=1169 res=1 errno=0 [ 1257.938458][ T4167] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:48:47 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) fchdir(r0) preadv(r1, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/81, 0x51}], 0x1, 0x0, 0x0) 01:48:47 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) fchdir(r0) preadv(r1, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/81, 0x51}], 0x1, 0x0, 0x0) [ 1258.105500][ T4167] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:47 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000005482060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:48:47 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) fchdir(r0) preadv(r1, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/81, 0x51}], 0x1, 0x0, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) fchdir(r0) (async) preadv(r1, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/81, 0x51}], 0x1, 0x0, 0x0) (async) [ 1258.304563][ T4187] loop4: detected capacity change from 0 to 84 [ 1258.343883][ T4187] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1258.426796][ T4187] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:48 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) r0 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r0, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) r1 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r1, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000340)='./file0\x00', &(0x7f0000000080), 0x1000a8, &(0x7f0000000180)=ANY=[@ANYRES64=r1]) chdir(&(0x7f00000001c0)='./bus\x00') r2 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) symlink(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)='./file0\x00') open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x4000000) 01:48:48 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000002037882060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1258.563351][ T4196] loop4: detected capacity change from 0 to 84 [ 1258.614501][ T4196] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1258.645811][ T4196] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:48 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) r0 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r0, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) r1 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r1, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) (async) mount$overlay(0x0, &(0x7f0000000340)='./file0\x00', &(0x7f0000000080), 0x1000a8, &(0x7f0000000180)=ANY=[@ANYRES64=r1]) chdir(&(0x7f00000001c0)='./bus\x00') (async) r2 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) symlink(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)='./file0\x00') open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x4000000) 01:48:48 executing program 2: pselect6(0x40, &(0x7f0000000000), &(0x7f0000000040)={0x1}, 0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={[0x3]}, 0x8}) 01:48:48 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) r0 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r0, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) r1 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r1, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000340)='./file0\x00', &(0x7f0000000080), 0x1000a8, &(0x7f0000000180)=ANY=[@ANYRES64=r1]) chdir(&(0x7f00000001c0)='./bus\x00') r2 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) symlink(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)='./file0\x00') open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x4000000) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) preadv2(r0, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) (async) openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) preadv2(r1, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) (async) mount$overlay(0x0, &(0x7f0000000340)='./file0\x00', &(0x7f0000000080), 0x1000a8, &(0x7f0000000180)=ANY=[@ANYRES64=r1]) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) symlink(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)='./file0\x00') (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x4000000) (async) 01:48:48 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000002037982060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1258.836820][ T4207] loop4: detected capacity change from 0 to 84 01:48:48 executing program 2: openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0), 0x8082, 0x0) [ 1258.881921][ T4207] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:48:48 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) creat(&(0x7f00000000c0)='./bus\x00', 0x1) fallocate(0xffffffffffffffff, 0x14, 0x0, 0x3) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000100), 0x802, 0x0) r2 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r2, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f0000000180)={0x0, r2, 0x56, 0x0, 0x6}) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1258.963144][ T4207] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:48 executing program 2: openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x614500, 0x0) 01:48:48 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000008182060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:48:48 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) creat(&(0x7f00000000c0)='./bus\x00', 0x1) (async) fallocate(0xffffffffffffffff, 0x14, 0x0, 0x3) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000100), 0x802, 0x0) r2 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r2, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) (async) ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f0000000180)={0x0, r2, 0x56, 0x0, 0x6}) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1259.110252][ T4222] loop4: detected capacity change from 0 to 84 [ 1259.162570][ T4222] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:48:48 executing program 2: openat$bsg(0xffffffffffffff9c, &(0x7f0000000080), 0x436582, 0x0) 01:48:48 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) creat(&(0x7f00000000c0)='./bus\x00', 0x1) fallocate(0xffffffffffffffff, 0x14, 0x0, 0x3) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000100), 0x802, 0x0) r2 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r2, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f0000000180)={0x0, r2, 0x56, 0x0, 0x6}) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1259.247342][ T4222] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:48 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000340)='./bus\x00', &(0x7f0000000380), 0x4a404, &(0x7f00000003c0)={[{@nfs_export_on}, {@xino_off}], [{@obj_type={'obj_type', 0x3d, 'pipefs\x00'}}, {@euid_eq={'euid', 0x3d, 0xee00}}, {@subj_type={'subj_type', 0x3d, '{{['}}, {@smackfsfloor={'smackfsfloor', 0x3d, '+{*^'}}, {@fsmagic={'fsmagic', 0x3d, 0x9}}, {@smackfsfloor={'smackfsfloor', 0x3d, 'overlay\x00'}}]}) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mount$bind(&(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000180), 0x10000, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) chdir(&(0x7f0000000480)='./file1\x00') preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:48:48 executing program 2: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r0, 0x40189429, 0x0) 01:48:48 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000008282060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1259.424095][ T4240] loop4: detected capacity change from 0 to 84 [ 1259.475955][ T4240] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:48:49 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000340)='./bus\x00', &(0x7f0000000380), 0x4a404, &(0x7f00000003c0)={[{@nfs_export_on}, {@xino_off}], [{@obj_type={'obj_type', 0x3d, 'pipefs\x00'}}, {@euid_eq={'euid', 0x3d, 0xee00}}, {@subj_type={'subj_type', 0x3d, '{{['}}, {@smackfsfloor={'smackfsfloor', 0x3d, '+{*^'}}, {@fsmagic={'fsmagic', 0x3d, 0x9}}, {@smackfsfloor={'smackfsfloor', 0x3d, 'overlay\x00'}}]}) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mount$bind(&(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000180), 0x10000, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') (async) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) chdir(&(0x7f0000000480)='./file1\x00') (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:48:49 executing program 2: pselect6(0x40, &(0x7f0000000000)={0x6}, 0x0, &(0x7f0000000080)={0x3}, &(0x7f0000000100), &(0x7f0000000180)={&(0x7f0000000140)={[0x3]}, 0x8}) [ 1259.519829][ T4240] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:49 executing program 2: pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x9ac}, 0x0, 0x0) 01:48:49 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000002038582060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:48:49 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000340)='./bus\x00', &(0x7f0000000380), 0x4a404, &(0x7f00000003c0)={[{@nfs_export_on}, {@xino_off}], [{@obj_type={'obj_type', 0x3d, 'pipefs\x00'}}, {@euid_eq={'euid', 0x3d, 0xee00}}, {@subj_type={'subj_type', 0x3d, '{{['}}, {@smackfsfloor={'smackfsfloor', 0x3d, '+{*^'}}, {@fsmagic={'fsmagic', 0x3d, 0x9}}, {@smackfsfloor={'smackfsfloor', 0x3d, 'overlay\x00'}}]}) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mount$bind(&(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000180), 0x10000, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) chdir(&(0x7f0000000480)='./file1\x00') preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000340)='./bus\x00', &(0x7f0000000380), 0x4a404, &(0x7f00000003c0)={[{@nfs_export_on}, {@xino_off}], [{@obj_type={'obj_type', 0x3d, 'pipefs\x00'}}, {@euid_eq={'euid', 0x3d, 0xee00}}, {@subj_type={'subj_type', 0x3d, '{{['}}, {@smackfsfloor={'smackfsfloor', 0x3d, '+{*^'}}, {@fsmagic={'fsmagic', 0x3d, 0x9}}, {@smackfsfloor={'smackfsfloor', 0x3d, 'overlay\x00'}}]}) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mount$bind(&(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000180), 0x10000, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) chdir(&(0x7f0000000480)='./file1\x00') (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) [ 1259.689128][ T4252] loop4: detected capacity change from 0 to 84 01:48:49 executing program 2: openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0x4000, 0x0) [ 1259.745331][ T4252] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:48:49 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x53) open(&(0x7f0000000100)='./bus\x00', 0x20101, 0x31) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1259.792598][ T4252] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:49 executing program 2: openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x44201) 01:48:49 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000002038682060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1259.948148][ T4271] loop4: detected capacity change from 0 to 84 01:48:49 executing program 2: clock_gettime(0x0, &(0x7f00000000c0)={0x0}) pselect6(0x40, &(0x7f0000000000)={0x6}, &(0x7f0000000040)={0x1}, &(0x7f0000000080), &(0x7f0000000100)={r0}, &(0x7f0000000180)={&(0x7f0000000140)={[0x3]}, 0x8}) 01:48:49 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x53) open(&(0x7f0000000100)='./bus\x00', 0x20101, 0x31) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) creat(&(0x7f00000000c0)='./file0\x00', 0x53) (async) open(&(0x7f0000000100)='./bus\x00', 0x20101, 0x31) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) [ 1259.992363][ T4271] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1260.064171][ T4271] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:49 executing program 2: pselect6(0x40, &(0x7f0000000000), &(0x7f0000000040)={0x1}, 0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140), 0x8}) 01:48:49 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000008982060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:48:49 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async, rerun: 32) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (rerun: 32) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async, rerun: 32) chdir(&(0x7f00000001c0)='./bus\x00') (async, rerun: 32) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x53) (async) open(&(0x7f0000000100)='./bus\x00', 0x20101, 0x31) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async, rerun: 64) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (rerun: 64) [ 1260.250412][ T4288] loop4: detected capacity change from 0 to 84 01:48:49 executing program 2: openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000), 0x2402, 0x0) [ 1260.312311][ T4288] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1260.415205][ T4288] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:50 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="b8707065720000010000000000732c776f956b6469723d2e2f66696c65312c6c6f7765856469723d2e"]) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:48:50 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e00020000000000ffffff8c82060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:48:50 executing program 2: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000200), 0x329101, 0x0) read$FUSE(r0, 0x0, 0x0) [ 1260.583477][ T4301] loop4: detected capacity change from 0 to 84 [ 1260.608795][ T4302] overlayfs: unrecognized mount option "¸pper" or missing value [ 1260.624157][ T4301] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:48:50 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="b8707065720000010000000000732c776f956b6469723d2e2f66696c65312c6c6f7765856469723d2e"]) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="b8707065720000010000000000732c776f956b6469723d2e2f66696c65312c6c6f7765856469723d2e"]) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) [ 1260.664110][ T4301] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:50 executing program 2: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) syz_io_uring_setup(0x4d6, &(0x7f0000000000), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) read$FUSE(r0, &(0x7f0000002140)={0x2020}, 0x94d69fc4) [ 1260.752419][ T4306] overlayfs: unrecognized mount option "¸pper" or missing value 01:48:50 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000002038d82060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:48:50 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="b8707065720000010000000000732c776f956b6469723d2e2f66696c65312c6c6f7765856469723d2e"]) (async) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1260.875505][ T4317] loop4: detected capacity change from 0 to 84 [ 1260.921976][ T4317] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1260.924077][ T4322] overlayfs: unrecognized mount option "¸pper" or missing value [ 1260.954150][ T4317] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:50 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="75707425f26469723d2e2f01fc801775cc33097765720300a88d1776619b687cb202d5052c00002e002aaee706a821958dfac621e800"/66]) rmdir(&(0x7f0000000100)='./file1\x00') chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1261.104123][ T4326] overlayfs: unrecognized mount option "upt%òdir=./ü€uÌ3 wer" or missing value 01:48:50 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000002038e82060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1261.175612][ T4329] loop4: detected capacity change from 0 to 84 01:48:50 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="75707425f26469723d2e2f01fc801775cc33097765720300a88d1776619b687cb202d5052c00002e002aaee706a821958dfac621e800"/66]) (async) rmdir(&(0x7f0000000100)='./file1\x00') (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1261.232574][ T4329] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1261.277858][ T4331] overlayfs: unrecognized mount option "upt%òdir=./ü€uÌ3 wer" or missing value [ 1261.314013][ T4329] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:50 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async, rerun: 64) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async, rerun: 64) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="75707425f26469723d2e2f01fc801775cc33097765720300a88d1776619b687cb202d5052c00002e002aaee706a821958dfac621e800"/66]) rmdir(&(0x7f0000000100)='./file1\x00') chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async, rerun: 64) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (rerun: 64) 01:48:50 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000002038f82060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:48:50 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000000c0)='./file1\x00', 0x680c04, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1261.461763][ T4342] loop4: detected capacity change from 0 to 84 [ 1261.509925][ T4342] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:48:51 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000000c0)='./file1\x00', 0x680c04, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000000c0)='./file1\x00', 0x680c04, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) [ 1261.602132][ T4342] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:51 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000002039a82060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:48:51 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000000c0)='./file1\x00', 0x680c04, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000000c0)='./file1\x00', 0x680c04, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) [ 1261.734348][ T4353] loop4: detected capacity change from 0 to 84 [ 1261.772301][ T4353] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1261.817100][ T4353] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:51 executing program 2: fchmodat(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) 01:48:51 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000002039b82060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:48:51 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) r1 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r1, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r0, 0xc0189379, &(0x7f00000000c0)=ANY=[@ANYBLOB="0180000001000000df996e5a", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file1\x00']) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1262.110181][ T4365] loop4: detected capacity change from 0 to 84 [ 1262.152201][ T28] kauditd_printk_skb: 23 callbacks suppressed [ 1262.152217][ T28] audit: type=1804 audit(1665020931.635:6336): pid=4366 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2216/bus/file0" dev="overlay" ino=1166 res=1 errno=0 [ 1262.162278][ T4365] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:48:51 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) r1 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r1, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r0, 0xc0189379, &(0x7f00000000c0)=ANY=[@ANYBLOB="0180000001000000df996e5a", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file1\x00']) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) preadv2(r1, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r0, 0xc0189379, &(0x7f00000000c0)=ANY=[@ANYBLOB="0180000001000000df996e5a", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file1\x00']) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) [ 1262.214149][ T4365] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:51 executing program 2: mknodat$null(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1000, 0x103) 01:48:51 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e00020000000000000203a482060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1262.365187][ T28] audit: type=1804 audit(1665020931.845:6337): pid=4370 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2217/bus/file0" dev="overlay" ino=1166 res=1 errno=0 [ 1262.447041][ T4380] loop4: detected capacity change from 0 to 84 [ 1262.460701][ T28] audit: type=1804 audit(1665020931.885:6338): pid=4373 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2217/bus/file0" dev="overlay" ino=1166 res=1 errno=0 01:48:51 executing program 2: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_LK(r0, &(0x7f0000000180)={0x28, 0x0, 0x0, {{0x0, 0x0, 0x0, 0xffffffffffffffff}}}, 0xfffffffffffffdd3) 01:48:52 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) r1 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r1, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r0, 0xc0189379, &(0x7f00000000c0)=ANY=[@ANYBLOB="0180000001000000df996e5a", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file1\x00']) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) preadv2(r1, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r0, 0xc0189379, &(0x7f00000000c0)=ANY=[@ANYBLOB="0180000001000000df996e5a", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file1\x00']) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) [ 1262.483525][ T4380] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:48:52 executing program 2: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000001700), 0x0, 0x0) read$FUSE(r0, 0x0, 0x5e63a8c3e224ae11) [ 1262.557095][ T28] audit: type=1804 audit(1665020931.885:6339): pid=4374 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2217/bus/file0" dev="overlay" ino=1166 res=1 errno=0 [ 1262.562292][ T4380] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 [ 1262.669911][ T28] audit: type=1804 audit(1665020932.145:6340): pid=4385 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2218/bus/file0" dev="overlay" ino=1167 res=1 errno=0 01:48:52 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) r2 = open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) r3 = dup2(r0, r0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r3, 0xc018937d, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r2, {0x4e1b}}, './bus\x00'}) 01:48:52 executing program 2: mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x7810, 0xffffffffffffffff, 0x0) 01:48:52 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e00020000000000000203a582060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1262.781231][ T28] audit: type=1804 audit(1665020932.205:6341): pid=4388 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2218/bus/file0" dev="overlay" ino=1167 res=1 errno=0 [ 1262.845369][ T4395] loop4: detected capacity change from 0 to 84 [ 1262.871919][ T4395] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:48:52 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) r2 = open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) r3 = dup2(r0, r0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r3, 0xc018937d, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r2, {0x4e1b}}, './bus\x00'}) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) dup2(r0, r0) (async) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r3, 0xc018937d, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r2, {0x4e1b}}, './bus\x00'}) (async) 01:48:52 executing program 2: mmap(&(0x7f0000ffa000/0x2000)=nil, 0x2000, 0x0, 0x7013, 0xffffffffffffffff, 0x0) [ 1262.904962][ T28] audit: type=1804 audit(1665020932.335:6342): pid=4396 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2219/bus/file0" dev="overlay" ino=1166 res=1 errno=0 [ 1262.927547][ T4395] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:52 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e00020000000000000011ca82060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:48:52 executing program 2: mmap(&(0x7f0000ff8000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) [ 1263.040260][ T28] audit: type=1804 audit(1665020932.515:6343): pid=4399 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2220/bus/file0" dev="overlay" ino=1166 res=1 errno=0 [ 1263.126912][ T28] audit: type=1804 audit(1665020932.555:6344): pid=4402 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2220/bus/file0" dev="overlay" ino=1166 res=1 errno=0 [ 1263.153545][ T4410] loop4: detected capacity change from 0 to 84 01:48:52 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) r2 = open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) r3 = dup2(r0, r0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r3, 0xc018937d, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r2, {0x4e1b}}, './bus\x00'}) [ 1263.182022][ T4410] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1263.227929][ T28] audit: type=1804 audit(1665020932.565:6345): pid=4402 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2220/bus/file0" dev="overlay" ino=1166 res=1 errno=0 [ 1263.239132][ T4410] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:52 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000100)={r0, 0x2, 0x1f, 0x4}) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000180)=0x4) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="75812eaab044a5d3f29600000000000001000000000000000000000004"]) chdir(&(0x7f00000001c0)='./bus\x00') r2 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r2, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) fallocate(r1, 0x42, 0x5, 0x7fff) write$binfmt_script(r2, &(0x7f00000003c0)={'#! ', './file0', [{0x20, 'overlay\x00'}, {0x20, ','}, {0x20, ']'}], 0xa, "72497c8d8835368c13fe5ecc524573ac8793ab0b1a5d16dc035f2ee031eb53151548c4e9d535bfcca13d0461e45fe893f161b01b53a1b5ae5e8aefb87a9bfd5a8df393bed31477e79ed6413a511ef8b743f105399453ef8460ebdcf69315dc"}, 0x77) r3 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x40) r4 = open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(r3, 0xc0189377, &(0x7f0000000440)={{0x1, 0x1, 0x18, r4, {0x6, 0x3}}, './bus\x00'}) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f00000000c0)={0x0, 0xffffffffffffffff}) preadv(r3, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r3, 0xc018937e, &(0x7f0000000340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x1}}, './file0\x00'}) ioctl$BTRFS_IOC_GET_FEATURES(r5, 0x80189439, &(0x7f0000000380)) 01:48:52 executing program 2: fchmodat(0xffffffffffffffff, 0x0, 0x0) [ 1263.389181][ T4420] overlayfs: unrecognized mount option "u.ª°D¥Óò–" or missing value 01:48:52 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000100)={r0, 0x2, 0x1f, 0x4}) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000180)=0x4) (async, rerun: 32) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async, rerun: 32) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="75812eaab044a5d3f29600000000000001000000000000000000000004"]) (async) chdir(&(0x7f00000001c0)='./bus\x00') r2 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r2, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) fallocate(r1, 0x42, 0x5, 0x7fff) (async) write$binfmt_script(r2, &(0x7f00000003c0)={'#! ', './file0', [{0x20, 'overlay\x00'}, {0x20, ','}, {0x20, ']'}], 0xa, "72497c8d8835368c13fe5ecc524573ac8793ab0b1a5d16dc035f2ee031eb53151548c4e9d535bfcca13d0461e45fe893f161b01b53a1b5ae5e8aefb87a9bfd5a8df393bed31477e79ed6413a511ef8b743f105399453ef8460ebdcf69315dc"}, 0x77) r3 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x40) r4 = open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(r3, 0xc0189377, &(0x7f0000000440)={{0x1, 0x1, 0x18, r4, {0x6, 0x3}}, './bus\x00'}) (async) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f00000000c0)={0x0, 0xffffffffffffffff}) (async) preadv(r3, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r3, 0xc018937e, &(0x7f0000000340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x1}}, './file0\x00'}) ioctl$BTRFS_IOC_GET_FEATURES(r5, 0x80189439, &(0x7f0000000380)) 01:48:52 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e00020000000000000011cf82060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:48:53 executing program 2: mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x4810, 0xffffffffffffffff, 0x0) 01:48:53 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000100)={r0, 0x2, 0x1f, 0x4}) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000180)=0x4) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="75812eaab044a5d3f29600000000000001000000000000000000000004"]) chdir(&(0x7f00000001c0)='./bus\x00') r2 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r2, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) fallocate(r1, 0x42, 0x5, 0x7fff) write$binfmt_script(r2, &(0x7f00000003c0)={'#! ', './file0', [{0x20, 'overlay\x00'}, {0x20, ','}, {0x20, ']'}], 0xa, "72497c8d8835368c13fe5ecc524573ac8793ab0b1a5d16dc035f2ee031eb53151548c4e9d535bfcca13d0461e45fe893f161b01b53a1b5ae5e8aefb87a9bfd5a8df393bed31477e79ed6413a511ef8b743f105399453ef8460ebdcf69315dc"}, 0x77) r3 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x40) r4 = open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(r3, 0xc0189377, &(0x7f0000000440)={{0x1, 0x1, 0x18, r4, {0x6, 0x3}}, './bus\x00'}) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f00000000c0)={0x0, 0xffffffffffffffff}) preadv(r3, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r3, 0xc018937e, &(0x7f0000000340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x1}}, './file0\x00'}) ioctl$BTRFS_IOC_GET_FEATURES(r5, 0x80189439, &(0x7f0000000380)) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000100)={r0, 0x2, 0x1f, 0x4}) (async) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000180)=0x4) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="75812eaab044a5d3f29600000000000001000000000000000000000004"]) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) preadv2(r2, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) (async) fallocate(r1, 0x42, 0x5, 0x7fff) (async) write$binfmt_script(r2, &(0x7f00000003c0)={'#! ', './file0', [{0x20, 'overlay\x00'}, {0x20, ','}, {0x20, ']'}], 0xa, "72497c8d8835368c13fe5ecc524573ac8793ab0b1a5d16dc035f2ee031eb53151548c4e9d535bfcca13d0461e45fe893f161b01b53a1b5ae5e8aefb87a9bfd5a8df393bed31477e79ed6413a511ef8b743f105399453ef8460ebdcf69315dc"}, 0x77) (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x40) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_FAIL(r3, 0xc0189377, &(0x7f0000000440)={{0x1, 0x1, 0x18, r4, {0x6, 0x3}}, './bus\x00'}) (async) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f00000000c0)={0x0, 0xffffffffffffffff}) (async) preadv(r3, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r3, 0xc018937e, &(0x7f0000000340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x1}}, './file0\x00'}) (async) ioctl$BTRFS_IOC_GET_FEATURES(r5, 0x80189439, &(0x7f0000000380)) (async) [ 1263.532165][ T4426] loop4: detected capacity change from 0 to 84 [ 1263.560376][ T4426] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1263.604919][ T4426] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:53 executing program 2: writev(0xffffffffffffffff, &(0x7f00000003c0), 0x60) 01:48:53 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e00020000000000000000d982060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1263.683366][ T4432] overlayfs: unrecognized mount option "u.ª°D¥Óò–" or missing value [ 1263.762059][ T4436] loop4: detected capacity change from 0 to 84 01:48:53 executing program 2: munmap(&(0x7f0000ff6000/0xa000)=nil, 0xa000) 01:48:53 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) open(&(0x7f0000000180)='./file1\x00', 0x428803, 0x32) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) mount$overlay(0x0, &(0x7f0000000340)='./bus\x00', &(0x7f0000000380), 0x8000, &(0x7f00000003c0)={[{@redirect_dir={'redirect_dir', 0x3d, './bus'}}, {@default_permissions}, {@metacopy_off}, {@default_permissions}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@index_on}, {@index_on}], [{@appraise_type}]}) chdir(&(0x7f00000001c0)='./bus\x00') creat(&(0x7f00000000c0)='./bus\x00', 0x1) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) lchown(&(0x7f0000000480)='./file1\x00', 0xee00, 0x0) chdir(&(0x7f0000000100)='./file0\x00') [ 1263.801910][ T4436] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1263.857046][ T4436] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:53 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e00020000000000fffffff682060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:48:53 executing program 2: openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xae8, 0x0) chown(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) [ 1263.928701][ T4451] overlayfs: unrecognized mount option "appraise_type=imasig" or missing value 01:48:53 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) open(&(0x7f0000000180)='./file1\x00', 0x428803, 0x32) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) mount$overlay(0x0, &(0x7f0000000340)='./bus\x00', &(0x7f0000000380), 0x8000, &(0x7f00000003c0)={[{@redirect_dir={'redirect_dir', 0x3d, './bus'}}, {@default_permissions}, {@metacopy_off}, {@default_permissions}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@index_on}, {@index_on}], [{@appraise_type}]}) chdir(&(0x7f00000001c0)='./bus\x00') creat(&(0x7f00000000c0)='./bus\x00', 0x1) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) lchown(&(0x7f0000000480)='./file1\x00', 0xee00, 0x0) chdir(&(0x7f0000000100)='./file0\x00') mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) open(&(0x7f0000000180)='./file1\x00', 0x428803, 0x32) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) mount$overlay(0x0, &(0x7f0000000340)='./bus\x00', &(0x7f0000000380), 0x8000, &(0x7f00000003c0)={[{@redirect_dir={'redirect_dir', 0x3d, './bus'}}, {@default_permissions}, {@metacopy_off}, {@default_permissions}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@index_on}, {@index_on}], [{@appraise_type}]}) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) creat(&(0x7f00000000c0)='./bus\x00', 0x1) (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) lchown(&(0x7f0000000480)='./file1\x00', 0xee00, 0x0) (async) chdir(&(0x7f0000000100)='./file0\x00') (async) 01:48:53 executing program 2: clock_gettime(0x0, &(0x7f0000000600)) clock_gettime(0x3, &(0x7f0000000000)) [ 1264.013383][ T4454] loop4: detected capacity change from 0 to 84 [ 1264.046798][ T4454] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1264.128443][ T4454] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 [ 1264.152836][ T4457] overlayfs: unrecognized mount option "appraise_type=imasig" or missing value 01:48:53 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e00020000000000fffffdf982060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1264.286661][ T4471] loop4: detected capacity change from 0 to 84 01:48:53 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) 01:48:53 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) open(&(0x7f0000000180)='./file1\x00', 0x428803, 0x32) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) mount$overlay(0x0, &(0x7f0000000340)='./bus\x00', &(0x7f0000000380), 0x8000, &(0x7f00000003c0)={[{@redirect_dir={'redirect_dir', 0x3d, './bus'}}, {@default_permissions}, {@metacopy_off}, {@default_permissions}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@index_on}, {@index_on}], [{@appraise_type}]}) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) creat(&(0x7f00000000c0)='./bus\x00', 0x1) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) lchown(&(0x7f0000000480)='./file1\x00', 0xee00, 0x0) (async) chdir(&(0x7f0000000100)='./file0\x00') [ 1264.332245][ T4471] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1264.373390][ T4471] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:53 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file1\x00', 0x460282, 0x2a) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:48:54 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e00020000000000fffffdfd82060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:48:54 executing program 2: chdir(&(0x7f0000000000)='./file0\x00') open$dir(&(0x7f0000001880)='./file\x00', 0x0, 0x0) [ 1264.520366][ T4485] loop4: detected capacity change from 0 to 84 [ 1264.535555][ T4485] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1264.576096][ T4485] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:54 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') (async) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file1\x00', 0x460282, 0x2a) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:48:54 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) fchown(r0, 0xffffffffffffffff, 0xffffffffffffffff) 01:48:54 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e0002000000000000000fff82060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:48:54 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file1\x00', 0x460282, 0x2a) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file1\x00', 0x460282, 0x2a) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) 01:48:54 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x480, 0x0) [ 1264.749170][ T4496] loop4: detected capacity change from 0 to 84 [ 1264.781938][ T4496] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:48:54 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) fchownat(r0, &(0x7f0000001780)='./file0\x00', 0x0, 0x0, 0x0) [ 1264.852305][ T4496] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:54 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e00020000000000fffffdff82060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:48:54 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000000480)={0x2020, 0x0, 0x0, 0x0}, 0xf22349260ce7b332) lchown(&(0x7f0000000280)='./file2\x00', r0, 0xee00) r1 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="754bdb91ed507172b5d2b324060000006469723d2e2f6275732c776f726b6469033d2e2f66696c65312b76597edf4b820ceedd47eddd0b1afec373e0f41803790bdaad7a441cfaae4f7034e5a2cc5af399e285fd2cb413806196803e336c4566463eca005ea407b76b47816d11e6a25138d03c8a4f52fc359775a35f4c5b1b0111f696b627ed73b5e80c54552a56eb6ff5b664e649c704d9d1cdb5b4a06b8e04a52a38357a757c6328d59cd77ea44eca3c247f45b7528c67a65aa4ef236cec0fca3a02de5cae6c7e"]) r2 = openat$damon_init_regions(0xffffffffffffff9c, &(0x7f0000000100), 0x40000, 0x12c) sendfile(r2, r1, &(0x7f0000000180)=0x5, 0x2) open$dir(&(0x7f0000000340)='./bus\x00', 0x80100, 0x52) chdir(&(0x7f00000001c0)='./bus\x00') r3 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) chdir(&(0x7f00000000c0)='./bus\x00') preadv(r3, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1265.002482][ T4510] loop4: detected capacity change from 0 to 84 [ 1265.027622][ T4510] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:48:54 executing program 2: openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x1, 0x0) [ 1265.073041][ T4513] overlayfs: unrecognized mount option "uKÛ‘íPqrµÒ³$" or missing value [ 1265.108077][ T4510] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:54 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000000480)={0x2020, 0x0, 0x0, 0x0}, 0xf22349260ce7b332) lchown(&(0x7f0000000280)='./file2\x00', r0, 0xee00) r1 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="754bdb91ed507172b5d2b324060000006469723d2e2f6275732c776f726b6469033d2e2f66696c65312b76597edf4b820ceedd47eddd0b1afec373e0f41803790bdaad7a441cfaae4f7034e5a2cc5af399e285fd2cb413806196803e336c4566463eca005ea407b76b47816d11e6a25138d03c8a4f52fc359775a35f4c5b1b0111f696b627ed73b5e80c54552a56eb6ff5b664e649c704d9d1cdb5b4a06b8e04a52a38357a757c6328d59cd77ea44eca3c247f45b7528c67a65aa4ef236cec0fca3a02de5cae6c7e"]) (async) r2 = openat$damon_init_regions(0xffffffffffffff9c, &(0x7f0000000100), 0x40000, 0x12c) sendfile(r2, r1, &(0x7f0000000180)=0x5, 0x2) (async) open$dir(&(0x7f0000000340)='./bus\x00', 0x80100, 0x52) chdir(&(0x7f00000001c0)='./bus\x00') (async) r3 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) chdir(&(0x7f00000000c0)='./bus\x00') (async) preadv(r3, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:48:54 executing program 2: openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xae8, 0x0) chown(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) 01:48:54 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e00020000000000f9fdffff82060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1265.256819][ T4520] overlayfs: unrecognized mount option "uKÛ‘íPqrµÒ³$" or missing value 01:48:54 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000000480)={0x2020, 0x0, 0x0, 0x0}, 0xf22349260ce7b332) lchown(&(0x7f0000000280)='./file2\x00', r0, 0xee00) r1 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="754bdb91ed507172b5d2b324060000006469723d2e2f6275732c776f726b6469033d2e2f66696c65312b76597edf4b820ceedd47eddd0b1afec373e0f41803790bdaad7a441cfaae4f7034e5a2cc5af399e285fd2cb413806196803e336c4566463eca005ea407b76b47816d11e6a25138d03c8a4f52fc359775a35f4c5b1b0111f696b627ed73b5e80c54552a56eb6ff5b664e649c704d9d1cdb5b4a06b8e04a52a38357a757c6328d59cd77ea44eca3c247f45b7528c67a65aa4ef236cec0fca3a02de5cae6c7e"]) (async) r2 = openat$damon_init_regions(0xffffffffffffff9c, &(0x7f0000000100), 0x40000, 0x12c) sendfile(r2, r1, &(0x7f0000000180)=0x5, 0x2) (async) open$dir(&(0x7f0000000340)='./bus\x00', 0x80100, 0x52) (async, rerun: 64) chdir(&(0x7f00000001c0)='./bus\x00') (async, rerun: 64) r3 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) chdir(&(0x7f00000000c0)='./bus\x00') preadv(r3, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1265.299750][ T4524] loop4: detected capacity change from 0 to 84 [ 1265.380872][ T4524] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:48:54 executing program 2: openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xae8, 0x0) 01:48:54 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="7570700000002f723d0e000000000000ff4df52d4d5e"]) chdir(&(0x7f0000000180)='./bus\x00') renameat2(r0, &(0x7f00000000c0)='./bus\x00', r0, &(0x7f0000000100)='./file0\x00', 0x1) chdir(&(0x7f00000001c0)='./bus\x00') r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) creat(&(0x7f0000000340)='./bus\x00', 0x20) [ 1265.424838][ T4529] overlayfs: unrecognized mount option "uKÛ‘íPqrµÒ³$" or missing value [ 1265.454444][ T4524] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:55 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e00020000000000fdfdffff82060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1265.576466][ T4533] overlayfs: unrecognized mount option "upp" or missing value 01:48:55 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="7570700000002f723d0e000000000000ff4df52d4d5e"]) chdir(&(0x7f0000000180)='./bus\x00') (async, rerun: 32) renameat2(r0, &(0x7f00000000c0)='./bus\x00', r0, &(0x7f0000000100)='./file0\x00', 0x1) (async, rerun: 32) chdir(&(0x7f00000001c0)='./bus\x00') (async) r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async, rerun: 64) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async, rerun: 64) creat(&(0x7f0000000340)='./bus\x00', 0x20) [ 1265.618055][ T4536] loop4: detected capacity change from 0 to 84 [ 1265.673465][ T4536] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:48:55 executing program 2: chdir(&(0x7f0000000000)='./file0\x00') chdir(&(0x7f00000011c0)='./file0\x00') 01:48:55 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="7570700000002f723d0e000000000000ff4df52d4d5e"]) (async) chdir(&(0x7f0000000180)='./bus\x00') (async) renameat2(r0, &(0x7f00000000c0)='./bus\x00', r0, &(0x7f0000000100)='./file0\x00', 0x1) (async) chdir(&(0x7f00000001c0)='./bus\x00') r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) creat(&(0x7f0000000340)='./bus\x00', 0x20) [ 1265.717881][ T4536] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:55 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x1ff) 01:48:55 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e00020000000000fffdffff82060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1265.838652][ T4546] overlayfs: unrecognized mount option "upp" or missing value 01:48:55 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) r0 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r0, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x2, &(0x7f0000000280)=ANY=[@ANYRESDEC=r0]) chdir(&(0x7f00000001c0)='./bus\x00') r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1265.883992][ T4551] loop4: detected capacity change from 0 to 84 [ 1265.957802][ T4551] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:48:55 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x123202, 0x0) write$cgroup_pressure(r0, 0x0, 0x0) [ 1266.006850][ T4554] overlayfs: unrecognized mount option "00000000000000000004" or missing value 01:48:55 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) r0 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r0, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x2, &(0x7f0000000280)=ANY=[@ANYRESDEC=r0]) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:48:55 executing program 2: mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) [ 1266.075591][ T4551] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:55 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) r0 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r0, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x2, &(0x7f0000000280)=ANY=[@ANYRESDEC=r0]) (async) chdir(&(0x7f00000001c0)='./bus\x00') r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:48:55 executing program 2: openat$zero(0xffffffffffffff9c, &(0x7f0000000280), 0x1, 0x0) 01:48:55 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000008cffffff82060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1266.245634][ T4565] overlayfs: unrecognized mount option "00000000000000000004" or missing value [ 1266.293058][ T4571] loop4: detected capacity change from 0 to 84 01:48:55 executing program 2: munmap(&(0x7f0000ff6000/0xa000)=nil, 0xa000) munmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000) 01:48:55 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./file1\x00', &(0x7f0000000100), 0x2308408, &(0x7f0000000180)={[{@metacopy_on}, {@nfs_export_on}, {@redirect_dir={'redirect_dir', 0x3d, './file1'}}], [{@mask={'mask', 0x3d, 'MAY_READ'}}]}) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1266.341879][ T4571] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:48:55 executing program 2: fchmodat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0) 01:48:55 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./file1\x00', &(0x7f0000000100), 0x2308408, &(0x7f0000000180)={[{@metacopy_on}, {@nfs_export_on}, {@redirect_dir={'redirect_dir', 0x3d, './file1'}}], [{@mask={'mask', 0x3d, 'MAY_READ'}}]}) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) mount$overlay(0x0, &(0x7f00000000c0)='./file1\x00', &(0x7f0000000100), 0x2308408, &(0x7f0000000180)={[{@metacopy_on}, {@nfs_export_on}, {@redirect_dir={'redirect_dir', 0x3d, './file1'}}], [{@mask={'mask', 0x3d, 'MAY_READ'}}]}) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) [ 1266.443637][ T4571] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:56 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e00020000000000f6ffffff82060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:48:56 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) mount$overlay(0x0, &(0x7f00000000c0)='./file1\x00', &(0x7f0000000100), 0x2308408, &(0x7f0000000180)={[{@metacopy_on}, {@nfs_export_on}, {@redirect_dir={'redirect_dir', 0x3d, './file1'}}], [{@mask={'mask', 0x3d, 'MAY_READ'}}]}) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:48:56 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='cpuset.sched_relax_domain_level\x00', 0x2, 0x0) write$cgroup_int(r1, 0x0, 0x0) [ 1266.607851][ T4589] loop4: detected capacity change from 0 to 84 [ 1266.654948][ T4589] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:48:56 executing program 3: r0 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r0, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f00000000c0)=[0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff], 0x4) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='uppekdhr=./file1,lowerdir=.\x00'/41]) chdir(&(0x7f00000001c0)='./bus\x00') r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:48:56 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='cgroup.clone_children\x00', 0x2, 0x0) write$cgroup_int(r1, 0x0, 0x0) [ 1266.733404][ T4589] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:56 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='cpuset.sched_load_balance\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000840), 0x12) [ 1266.832560][ T4601] overlayfs: unrecognized mount option "uppekdhr=./file1" or missing value 01:48:56 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000000001060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:48:56 executing program 3: r0 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r0, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f00000000c0)=[0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff], 0x4) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='uppekdhr=./file1,lowerdir=.\x00'/41]) chdir(&(0x7f00000001c0)='./bus\x00') r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) preadv2(r0, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) (async) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f00000000c0)=[0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff], 0x4) (async) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='uppekdhr=./file1,lowerdir=.\x00'/41]) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) [ 1266.918803][ T4604] loop4: detected capacity change from 0 to 84 01:48:56 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='cgroup.clone_children\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000840)=0xffffffff00000000, 0x12) [ 1266.962183][ T4606] overlayfs: unrecognized mount option "uppekdhr=./file1" or missing value [ 1266.978435][ T4604] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1267.042873][ T4604] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:56 executing program 3: r0 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r0, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f00000000c0)=[0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff], 0x4) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='uppekdhr=./file1,lowerdir=.\x00'/41]) chdir(&(0x7f00000001c0)='./bus\x00') r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) preadv2(r0, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) (async) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f00000000c0)=[0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff], 0x4) (async) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='uppekdhr=./file1,lowerdir=.\x00'/41]) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) 01:48:56 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x82002, 0x0) close(r0) 01:48:56 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000004000082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1267.151621][ T4618] overlayfs: unrecognized mount option "uppekdhr=./file1" or missing value 01:48:56 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='cpuset.cpus\x00', 0x2, 0x0) write$cgroup_int(r1, 0x0, 0x0) 01:48:56 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x290001, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1267.217437][ T4624] loop4: detected capacity change from 0 to 84 [ 1267.273488][ T4624] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:48:56 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='cpuset.cpus\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000840), 0x12) [ 1267.330403][ T4624] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:56 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000005000082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1267.451184][ T4635] loop4: detected capacity change from 0 to 84 [ 1267.509358][ T4635] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:48:57 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x200180, 0x0) write$cgroup_pressure(r0, 0x0, 0x0) 01:48:57 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x290001, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1267.612685][ T4635] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:57 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x290001, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:48:57 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000006000082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:48:57 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) openat$cgroup_int(r0, &(0x7f0000000000)='cgroup.clone_children\x00', 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='cgroup.clone_children\x00', 0x2, 0x0) close(r2) [ 1267.751093][ T4648] loop4: detected capacity change from 0 to 84 [ 1267.780204][ T4648] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:48:57 executing program 3: mkdir(&(0x7f0000000300)='./file1\x00', 0x4) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) r1 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r1, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r0, 0xc0189374, &(0x7f00000000c0)=ANY=[@ANYBLOB="590a00000100000018000000", @ANYRES32=r1, @ANYBLOB="80000000000000002e2f62757300"]) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r2 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1267.855747][ T4648] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:57 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='cgroup.clone_children\x00', 0x2, 0x0) write$cgroup_int(r1, 0x0, 0x10) 01:48:57 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e00020000000000000e000082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1267.944091][ T28] kauditd_printk_skb: 8 callbacks suppressed [ 1267.944107][ T28] audit: type=1804 audit(1665020937.425:6354): pid=4657 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2249/file0" dev="sda1" ino=1162 res=1 errno=0 [ 1268.024462][ T4662] loop4: detected capacity change from 0 to 84 [ 1268.058905][ T4662] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:48:57 executing program 3: mkdir(&(0x7f0000000300)='./file1\x00', 0x4) (async) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) r1 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r1, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r0, 0xc0189374, &(0x7f00000000c0)=ANY=[@ANYBLOB="590a00000100000018000000", @ANYRES32=r1, @ANYBLOB="80000000000000002e2f62757300"]) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') (async) r2 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1268.091876][ T28] audit: type=1804 audit(1665020937.495:6355): pid=4659 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2249/file0" dev="sda1" ino=1162 res=1 errno=0 01:48:57 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='cgroup.clone_children\x00', 0x2, 0x0) write$cgroup_int(r1, 0x0, 0x10000000000000) [ 1268.138420][ T4662] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:57 executing program 3: mkdir(&(0x7f0000000300)='./file1\x00', 0x4) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) r1 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r1, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r0, 0xc0189374, &(0x7f00000000c0)=ANY=[@ANYBLOB="590a00000100000018000000", @ANYRES32=r1, @ANYBLOB="80000000000000002e2f62757300"]) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r2 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) mkdir(&(0x7f0000000300)='./file1\x00', 0x4) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) preadv2(r1, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r0, 0xc0189374, &(0x7f00000000c0)=ANY=[@ANYBLOB="590a00000100000018000000", @ANYRES32=r1, @ANYBLOB="80000000000000002e2f62757300"]) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) [ 1268.186915][ T28] audit: type=1804 audit(1665020937.645:6356): pid=4665 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2250/file0" dev="sda1" ino=1162 res=1 errno=0 [ 1268.259255][ T28] audit: type=1804 audit(1665020937.645:6357): pid=4664 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2250/file0" dev="sda1" ino=1162 res=1 errno=0 01:48:57 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) close(r0) close(r0) 01:48:57 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) fchmod(r0, 0x0) mkdir(&(0x7f00000000c0)='.\x00', 0x142) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) mount(&(0x7f0000000100)=@loop={'/dev/loop', 0x0}, &(0x7f0000000180)='./file1\x00', &(0x7f0000000340)='binder\x00', 0x100000, &(0x7f0000000380)='\'\x00') preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:48:57 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e00020000000000000f000082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1268.366690][ T28] audit: type=1804 audit(1665020937.795:6358): pid=4670 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2251/file0" dev="sda1" ino=1162 res=1 errno=0 [ 1268.411923][ T4682] loop4: detected capacity change from 0 to 84 01:48:57 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000001340), 0x200103, 0x0) close(r0) [ 1268.452010][ T4682] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1268.483834][ T28] audit: type=1804 audit(1665020937.795:6359): pid=4670 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2251/file0" dev="sda1" ino=1162 res=1 errno=0 [ 1268.522706][ T4682] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:58 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) fchmod(r0, 0x0) (async) mkdir(&(0x7f00000000c0)='.\x00', 0x142) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) mount(&(0x7f0000000100)=@loop={'/dev/loop', 0x0}, &(0x7f0000000180)='./file1\x00', &(0x7f0000000340)='binder\x00', 0x100000, &(0x7f0000000380)='\'\x00') (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:48:58 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='notify_on_release\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000840)=0xffffffff00000000, 0x12) [ 1268.571967][ T28] audit: type=1804 audit(1665020937.805:6360): pid=4671 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2251/file0" dev="sda1" ino=1162 res=1 errno=0 01:48:58 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000022000082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1268.677541][ T4689] loop4: detected capacity change from 0 to 84 [ 1268.682723][ T28] audit: type=1804 audit(1665020937.955:6361): pid=4683 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2252/bus/file0" dev="overlay" ino=1171 res=1 errno=0 [ 1268.726276][ T4689] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:48:58 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='cpuset.mems\x00', 0x2, 0x0) write$cgroup_int(r1, 0x0, 0x0) 01:48:58 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async, rerun: 64) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async, rerun: 64) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) fchmod(r0, 0x0) mkdir(&(0x7f00000000c0)='.\x00', 0x142) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async, rerun: 64) mount(&(0x7f0000000100)=@loop={'/dev/loop', 0x0}, &(0x7f0000000180)='./file1\x00', &(0x7f0000000340)='binder\x00', 0x100000, &(0x7f0000000380)='\'\x00') (rerun: 64) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1268.759660][ T28] audit: type=1804 audit(1665020938.225:6362): pid=4692 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2253/bus/file0" dev="overlay" ino=1170 res=1 errno=0 [ 1268.809682][ T4689] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:58 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='cgroup.clone_children\x00', 0x2, 0x0) close(r2) openat$cgroup_procs(r0, &(0x7f0000000040)='tasks\x00', 0x2, 0x0) write$cgroup_int(r2, 0x0, 0x0) 01:48:58 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000053000082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:48:58 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x800, 0x1b0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1268.982781][ T4705] loop4: detected capacity change from 0 to 84 [ 1269.008764][ T4705] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1269.062474][ T4705] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:58 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='cgroup.clone_children\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000840)=0x9, 0x12) 01:48:58 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x800, 0x1b0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x800, 0x1b0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) 01:48:58 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000054000082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1269.237806][ T4713] loop4: detected capacity change from 0 to 84 01:48:58 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000100)='cpuset.cpu_exclusive\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000140)=0x3, 0x12) 01:48:58 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async, rerun: 64) chdir(&(0x7f00000001c0)='./bus\x00') (async, rerun: 64) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x800, 0x1b0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1269.277861][ T28] audit: type=1804 audit(1665020938.755:6363): pid=4714 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2256/bus/file0" dev="overlay" ino=1167 res=1 errno=0 [ 1269.303737][ T4713] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:48:58 executing program 2: openat$tun(0xffffffffffffff9c, &(0x7f0000000300), 0x241, 0x0) 01:48:58 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000080)='./file0/file0\x00', &(0x7f00000000c0), 0x101008, &(0x7f0000000340)=ANY=[@ANYBLOB="33f9e82e3093059bbaab14cdcab414f114b28de780a9aeab7b03c0a76f886d9155e914e036fa0dc6302406e8b626640a76079f1397dfd00ff22b944272c9be2a6596"]) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) chdir(&(0x7f0000000040)='./file0/file0\x00') preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1269.429196][ T4713] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:59 executing program 2: syz_open_procfs$namespace(0x0, &(0x7f0000000040)='ns/cgroup\x00') syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') 01:48:59 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000082000082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1269.612759][ T4735] loop4: detected capacity change from 0 to 84 01:48:59 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000080)='./file0/file0\x00', &(0x7f00000000c0), 0x101008, &(0x7f0000000340)=ANY=[@ANYBLOB="33f9e82e3093059bbaab14cdcab414f114b28de780a9aeab7b03c0a76f886d9155e914e036fa0dc6302406e8b626640a76079f1397dfd00ff22b944272c9be2a6596"]) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) chdir(&(0x7f0000000040)='./file0/file0\x00') preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000080)='./file0/file0\x00', &(0x7f00000000c0), 0x101008, &(0x7f0000000340)=ANY=[@ANYBLOB="33f9e82e3093059bbaab14cdcab414f114b28de780a9aeab7b03c0a76f886d9155e914e036fa0dc6302406e8b626640a76079f1397dfd00ff22b944272c9be2a6596"]) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) chdir(&(0x7f0000000040)='./file0/file0\x00') (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) [ 1269.661981][ T4735] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:48:59 executing program 2: openat$tun(0xffffffffffffff9c, &(0x7f0000000a80), 0x282400, 0x0) [ 1269.712195][ T4735] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:59 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000080)='./file0/file0\x00', &(0x7f00000000c0), 0x101008, &(0x7f0000000340)=ANY=[@ANYBLOB="33f9e82e3093059bbaab14cdcab414f114b28de780a9aeab7b03c0a76f886d9155e914e036fa0dc6302406e8b626640a76079f1397dfd00ff22b944272c9be2a6596"]) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) chdir(&(0x7f0000000040)='./file0/file0\x00') preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000080)='./file0/file0\x00', &(0x7f00000000c0), 0x101008, &(0x7f0000000340)=ANY=[@ANYBLOB="33f9e82e3093059bbaab14cdcab414f114b28de780a9aeab7b03c0a76f886d9155e914e036fa0dc6302406e8b626640a76079f1397dfd00ff22b944272c9be2a6596"]) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) chdir(&(0x7f0000000040)='./file0/file0\x00') (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) 01:48:59 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000089000082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:48:59 executing program 2: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000001c0)='ns/user\x00') close(r0) 01:48:59 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x8) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1269.894425][ T4757] loop4: detected capacity change from 0 to 84 [ 1269.933753][ T4757] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1269.977117][ T4757] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:59 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x8) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:48:59 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) openat$cgroup_ro(r0, &(0x7f0000000140)='cpuset.effective_mems\x00', 0x0, 0x0) 01:48:59 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e0002000000000000d9000082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:48:59 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x8) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x8) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) [ 1270.140731][ T4769] loop4: detected capacity change from 0 to 84 [ 1270.172935][ T4769] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:48:59 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000100)='cpuset.cpu_exclusive\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000140), 0x12) [ 1270.212420][ T4769] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:48:59 executing program 2: openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x102, 0x0) 01:48:59 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f0000000100)='./file1\x00', 0x181) rename(&(0x7f00000000c0)='./file2\x00', &(0x7f0000000180)='./file0\x00') rename(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./bus\x00') mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:48:59 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000050082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1270.399874][ T4782] loop4: detected capacity change from 0 to 84 [ 1270.447096][ T4782] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1270.458067][ T4785] overlayfs: failed to resolve './file1': -2 01:49:00 executing program 2: syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000400)='ns/pid_for_children\x00') [ 1270.503775][ T4782] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:00 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f0000000100)='./file1\x00', 0x181) (async) rename(&(0x7f00000000c0)='./file2\x00', &(0x7f0000000180)='./file0\x00') (async) rename(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./bus\x00') (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') (async) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:49:00 executing program 2: syz_open_procfs$namespace(0x0, &(0x7f00000001c0)='ns/user\x00') 01:49:00 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000060082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1270.640165][ T4793] loop4: detected capacity change from 0 to 84 01:49:00 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f0000000100)='./file1\x00', 0x181) rename(&(0x7f00000000c0)='./file2\x00', &(0x7f0000000180)='./file0\x00') rename(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)='./bus\x00') mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') (async) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1270.687234][ T4793] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1270.733404][ T4799] overlayfs: failed to resolve './file1': -2 01:49:00 executing program 2: openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x1c4c0, 0x0) [ 1270.773906][ T4793] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:00 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x80000, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:49:00 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e0002000000000000000e0082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:00 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x80000, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:49:00 executing program 2: syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000001680)='ns/time\x00') [ 1270.932303][ T4808] loop4: detected capacity change from 0 to 84 01:49:00 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x80000, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') (async) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1270.977789][ T4808] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:00 executing program 2: openat$tun(0xffffffffffffff9c, &(0x7f0000000340), 0x40000, 0x0) [ 1271.032619][ T4808] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:00 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:49:00 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e0002000000000000000f0082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:00 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000080)='cgroup.max.depth\x00', 0x2, 0x0) write$cgroup_int(r1, 0x0, 0x0) [ 1271.198765][ T4823] loop4: detected capacity change from 0 to 84 [ 1271.235503][ T4823] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:00 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:49:00 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000002a00), 0x0, 0x0) close(r0) [ 1271.289078][ T4823] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:01 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async, rerun: 64) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async, rerun: 64) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') (async) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:49:01 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000020100082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:01 executing program 2: unlink(&(0x7f00000001c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') [ 1271.566287][ T4836] loop4: detected capacity change from 0 to 84 [ 1271.598134][ T4836] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:01 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) mount$9p_unix(&(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='./file1\x00', &(0x7f0000000180), 0x0, &(0x7f0000000340)={'trans=unix,', {[{@fscache}, {@privport}, {@cache_loose}, {@uname={'uname', 0x3d, '[/}'}}, {@cache_loose}, {@cache_fscache}, {@version_L}, {@msize={'msize', 0x3d, 0x81}}], [{@dont_measure}]}}) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x10000, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:49:01 executing program 2: openat$tun(0xffffffffffffff9c, &(0x7f0000000a80), 0x555183, 0x0) [ 1271.652598][ T4836] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:01 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e0002000000000000ca110082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:01 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) mount$9p_unix(&(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='./file1\x00', &(0x7f0000000180), 0x0, &(0x7f0000000340)={'trans=unix,', {[{@fscache}, {@privport}, {@cache_loose}, {@uname={'uname', 0x3d, '[/}'}}, {@cache_loose}, {@cache_fscache}, {@version_L}, {@msize={'msize', 0x3d, 0x81}}], [{@dont_measure}]}}) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x10000, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) mount$9p_unix(&(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='./file1\x00', &(0x7f0000000180), 0x0, &(0x7f0000000340)={'trans=unix,', {[{@fscache}, {@privport}, {@cache_loose}, {@uname={'uname', 0x3d, '[/}'}}, {@cache_loose}, {@cache_fscache}, {@version_L}, {@msize={'msize', 0x3d, 0x81}}], [{@dont_measure}]}}) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000001c0)='./file0\x00', 0x10000, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) [ 1271.794820][ T4848] loop4: detected capacity change from 0 to 84 [ 1271.825302][ T4848] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:01 executing program 2: syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/pid_for_children\x00') [ 1271.893043][ T4848] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:01 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e0002000000000000cf110082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:01 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) mount$9p_unix(&(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='./file1\x00', &(0x7f0000000180), 0x0, &(0x7f0000000340)={'trans=unix,', {[{@fscache}, {@privport}, {@cache_loose}, {@uname={'uname', 0x3d, '[/}'}}, {@cache_loose}, {@cache_fscache}, {@version_L}, {@msize={'msize', 0x3d, 0x81}}], [{@dont_measure}]}}) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x10000, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) mount$9p_unix(&(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='./file1\x00', &(0x7f0000000180), 0x0, &(0x7f0000000340)={'trans=unix,', {[{@fscache}, {@privport}, {@cache_loose}, {@uname={'uname', 0x3d, '[/}'}}, {@cache_loose}, {@cache_fscache}, {@version_L}, {@msize={'msize', 0x3d, 0x81}}], [{@dont_measure}]}}) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000001c0)='./file0\x00', 0x10000, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) 01:49:01 executing program 2: openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x482, 0x0) [ 1272.071999][ T4859] loop4: detected capacity change from 0 to 84 [ 1272.111860][ T4859] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:01 executing program 2: syz_io_uring_setup(0x701d, &(0x7f00000000c0), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ff9000/0x3000)=nil, 0x0, 0x0) pselect6(0x40, &(0x7f0000000300)={0x8}, 0x0, 0x0, 0x0, 0x0) [ 1272.213745][ T4859] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:01 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=.#file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140), 0x0, 0x0, 0x0) 01:49:01 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000200082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1272.350297][ T4872] loop4: detected capacity change from 0 to 84 [ 1272.374200][ T4873] overlayfs: failed to resolve '.#file1': -2 [ 1272.383736][ T4872] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:01 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=.#file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') (async, rerun: 32) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async, rerun: 32) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140), 0x0, 0x0, 0x0) [ 1272.423359][ T4872] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:02 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000010200082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1272.504713][ T4875] overlayfs: failed to resolve '.#file1': -2 [ 1272.541614][ T4878] loop4: detected capacity change from 0 to 84 01:49:02 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=.#file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140), 0x0, 0x0, 0x0) [ 1272.581966][ T4878] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1272.662393][ T4878] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 [ 1272.678106][ T4881] overlayfs: failed to resolve '.#file1': -2 01:49:02 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(&(0x7f0000000280)=@sg0, &(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='9p\x00', 0x820, 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x63c0082, &(0x7f0000000180)=ANY=[@ANYBLOB="7570706572646972aa7b34798c116d7b3d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e"]) chdir(&(0x7f00000001c0)='./bus\x00') link(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)='./file0\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) r1 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r1, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f00000003c0)=0x100000) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:49:02 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000220082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:02 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(&(0x7f0000000280)=@sg0, &(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='9p\x00', 0x820, 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x63c0082, &(0x7f0000000180)=ANY=[@ANYBLOB="7570706572646972aa7b34798c116d7b3d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e"]) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) link(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)='./file0\x00') (async) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) r1 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r1, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f00000003c0)=0x100000) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1272.843011][ T4887] loop4: detected capacity change from 0 to 84 [ 1272.901887][ T4887] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:02 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) mount(&(0x7f0000000280)=@sg0, &(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='9p\x00', 0x820, 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x63c0082, &(0x7f0000000180)=ANY=[@ANYBLOB="7570706572646972aa7b34798c116d7b3d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e"]) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) link(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)='./file0\x00') (async) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) r1 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r1, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) (async) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f00000003c0)=0x100000) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1273.012126][ T4887] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:02 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d9f916f8bc0486485207f1463a787b5732c1c3d2e0600"/45]) chdir(&(0x7f00000001c0)='./bus\x00') r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000280), 0x1) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x1}}, './file1\x00'}) r2 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) openat$cgroup_ro(r0, &(0x7f0000000180)='hugetlb.2MB.rsvd.usage_in_bytes\x00', 0x0, 0x0) ioctl$F2FS_IOC_START_ATOMIC_WRITE(r1, 0xf501, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:49:02 executing program 2: mknodat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchmodat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0) 01:49:02 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000530082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1273.182307][ T4903] overlayfs: unrecognized mount option "=." or missing value [ 1273.190468][ T4906] loop4: detected capacity change from 0 to 84 [ 1273.222437][ T4906] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:02 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d9f916f8bc0486485207f1463a787b5732c1c3d2e0600"/45]) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000280), 0x1) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x1}}, './file1\x00'}) (async) r2 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) openat$cgroup_ro(r0, &(0x7f0000000180)='hugetlb.2MB.rsvd.usage_in_bytes\x00', 0x0, 0x0) (async) ioctl$F2FS_IOC_START_ATOMIC_WRITE(r1, 0xf501, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:49:02 executing program 2: mknodat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, &(0x7f00000000c0)='./file1\x00', 0x0) [ 1273.280924][ T4906] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:02 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000540082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:02 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d9f916f8bc0486485207f1463a787b5732c1c3d2e0600"/45]) chdir(&(0x7f00000001c0)='./bus\x00') r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000280), 0x1) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x1}}, './file1\x00'}) r2 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) openat$cgroup_ro(r0, &(0x7f0000000180)='hugetlb.2MB.rsvd.usage_in_bytes\x00', 0x0, 0x0) ioctl$F2FS_IOC_START_ATOMIC_WRITE(r1, 0xf501, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d9f916f8bc0486485207f1463a787b5732c1c3d2e0600"/45]) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000280), 0x1) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x1}}, './file1\x00'}) (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) openat$cgroup_ro(r0, &(0x7f0000000180)='hugetlb.2MB.rsvd.usage_in_bytes\x00', 0x0, 0x0) (async) ioctl$F2FS_IOC_START_ATOMIC_WRITE(r1, 0xf501, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) [ 1273.404921][ T4915] loop4: detected capacity change from 0 to 84 01:49:02 executing program 2: mknodat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xf06e, 0x0) [ 1273.450708][ T4917] overlayfs: unrecognized mount option "=." or missing value [ 1273.451831][ T4915] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:03 executing program 2: syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='fd\x00') syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fd/3\x00') 01:49:03 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f00000000c0)='./file0\x00', 0x551442, 0x80) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="75707065cea469723d2e2f6275732c77e971d46f726b64030000000000000065312c6c6f7765726469"]) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x400000, 0x80) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1273.550581][ T4915] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:03 executing program 2: mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x60931, 0xffffffffffffffff, 0x8000000) [ 1273.628824][ T4933] overlayfs: unrecognized mount option "uppeΤir=./bus" or missing value 01:49:03 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000810082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:03 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f00000000c0)='./file0\x00', 0x551442, 0x80) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="75707065cea469723d2e2f6275732c77e971d46f726b64030000000000000065312c6c6f7765726469"]) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x400000, 0x80) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f00000000c0)='./file0\x00', 0x551442, 0x80) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="75707065cea469723d2e2f6275732c77e971d46f726b64030000000000000065312c6c6f7765726469"]) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000001c0)='./file0\x00', 0x400000, 0x80) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) [ 1273.797263][ T4939] loop4: detected capacity change from 0 to 84 [ 1273.814480][ T4938] overlayfs: unrecognized mount option "uppeΤir=./bus" or missing value 01:49:03 executing program 2: symlink(&(0x7f0000000880)='./file0\x00', 0x0) [ 1273.841458][ T4939] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:03 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f00000000c0)='./file0\x00', 0x551442, 0x80) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="75707065cea469723d2e2f6275732c77e971d46f726b64030000000000000065312c6c6f7765726469"]) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x400000, 0x80) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f00000000c0)='./file0\x00', 0x551442, 0x80) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="75707065cea469723d2e2f6275732c77e971d46f726b64030000000000000065312c6c6f7765726469"]) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000001c0)='./file0\x00', 0x400000, 0x80) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) [ 1273.902360][ T4939] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:03 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) open$dir(&(0x7f00000014c0)='./file0\x00', 0x0, 0x0) [ 1273.982197][ T4951] overlayfs: unrecognized mount option "uppeΤir=./bus" or missing value 01:49:03 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000820082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1274.029765][ T4951] overlayfs: unrecognized mount option "uppeΤir=./bus" or missing value 01:49:03 executing program 2: unlinkat(0xffffffffffffffff, &(0x7f0000000900)='./file0\x00', 0x0) 01:49:03 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="57707065726469723d2e2f6275732c776f726b6469523de26e77d23f6af5d46c6f7765726469723d2e"]) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1274.079723][ T4960] loop4: detected capacity change from 0 to 84 [ 1274.106193][ T4960] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:03 executing program 2: fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) [ 1274.171368][ T4964] overlayfs: unrecognized mount option "Wpperdir=./bus" or missing value [ 1274.200861][ T4960] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:03 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="57707065726469723d2e2f6275732c776f726b6469523de26e77d23f6af5d46c6f7765726469723d2e"]) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="57707065726469723d2e2f6275732c776f726b6469523de26e77d23f6af5d46c6f7765726469723d2e"]) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) 01:49:03 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000890082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:03 executing program 2: syz_open_procfs(0x0, &(0x7f0000000140)='net/snmp\x00') syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fd/3\x00') [ 1274.330083][ T4969] overlayfs: unrecognized mount option "Wpperdir=./bus" or missing value [ 1274.349485][ T4971] loop4: detected capacity change from 0 to 84 [ 1274.392395][ T4971] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1274.417855][ T4969] overlayfs: unrecognized mount option "Wpperdir=./bus" or missing value [ 1274.446474][ T4971] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:04 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="57707065726469723d2e2f6275732c776f726b6469523de26e77d23f6af5d46c6f7765726469723d2e"]) (async) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:49:04 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000011ca0082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:04 executing program 2: syz_open_procfs(0x0, &(0x7f0000000140)='net/snmp\x00') syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fd/3\x00') [ 1274.569545][ T4980] loop4: detected capacity change from 0 to 84 [ 1274.613836][ T4982] overlayfs: unrecognized mount option "Wpperdir=./bus" or missing value [ 1274.632855][ T4980] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:04 executing program 2: syz_open_procfs(0x0, &(0x7f0000000140)='net/snmp\x00') syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fd/3\x00') 01:49:04 executing program 3: mkdir(&(0x7f0000000300)='./file0\x00', 0x194) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x108441, &(0x7f0000000340)=ANY=[@ANYBLOB="75707065090069723d2e2f6275732c776f726bff0000002e2f66696c65312c6c6f7765726469723d2e"]) chdir(&(0x7f00000001c0)='./bus\x00') openat(0xffffffffffffff9c, &(0x7f0000000180)='./file1\x00', 0x19b1c3, 0x60) rename(&(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='./file1\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1274.688171][ T4980] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:04 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000011cf0082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:04 executing program 3: mkdir(&(0x7f0000000300)='./file0\x00', 0x194) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x108441, &(0x7f0000000340)=ANY=[@ANYBLOB="75707065090069723d2e2f6275732c776f726bff0000002e2f66696c65312c6c6f7765726469723d2e"]) chdir(&(0x7f00000001c0)='./bus\x00') openat(0xffffffffffffff9c, &(0x7f0000000180)='./file1\x00', 0x19b1c3, 0x60) (async) rename(&(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='./file1\x00') (async) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1274.836277][ T4994] loop4: detected capacity change from 0 to 84 01:49:04 executing program 2: syz_open_procfs(0x0, &(0x7f0000000140)='net/snmp\x00') syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fd/3\x00') 01:49:04 executing program 3: mkdir(&(0x7f0000000300)='./file0\x00', 0x194) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async, rerun: 32) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x108441, &(0x7f0000000340)=ANY=[@ANYBLOB="75707065090069723d2e2f6275732c776f726bff0000002e2f66696c65312c6c6f7765726469723d2e"]) (rerun: 32) chdir(&(0x7f00000001c0)='./bus\x00') (async) openat(0xffffffffffffff9c, &(0x7f0000000180)='./file1\x00', 0x19b1c3, 0x60) (async) rename(&(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='./file1\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async, rerun: 64) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (rerun: 64) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1274.883461][ T4994] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1274.984679][ T4994] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:04 executing program 2: epoll_create(0x4) pselect6(0x40, &(0x7f0000000040), &(0x7f0000000080)={0x9}, 0x0, 0x0, 0x0) 01:49:04 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000d90082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:04 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') rename(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./bus\x00', 0x20800, 0xc8) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./file2\x00', &(0x7f0000000100), 0x80000, &(0x7f0000000340)={[{@nfs_export_on}, {@index_on}, {@xino_on}, {@index_on}], [{@obj_user={'obj_user', 0x3d, ']('}}, {@hash}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}, {@obj_user={'obj_user', 0x3d, 'overlay\x00'}}]}) fspick(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0x1) [ 1275.173907][ T5010] loop4: detected capacity change from 0 to 84 [ 1275.210243][ T5010] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:04 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') rename(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='./bus\x00') (async) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./bus\x00', 0x20800, 0xc8) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) mount$overlay(0x0, &(0x7f00000000c0)='./file2\x00', &(0x7f0000000100), 0x80000, &(0x7f0000000340)={[{@nfs_export_on}, {@index_on}, {@xino_on}, {@index_on}], [{@obj_user={'obj_user', 0x3d, ']('}}, {@hash}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}, {@obj_user={'obj_user', 0x3d, 'overlay\x00'}}]}) fspick(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0x1) [ 1275.245963][ T5010] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:04 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x1, 0x0) lseek(r0, 0x0, 0x3) 01:49:04 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e00020000000000000fff0082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1275.326986][ T5013] overlayfs: failed to resolve './file1': -2 01:49:04 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) rename(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./bus\x00', 0x20800, 0xc8) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./file2\x00', &(0x7f0000000100), 0x80000, &(0x7f0000000340)={[{@nfs_export_on}, {@index_on}, {@xino_on}, {@index_on}], [{@obj_user={'obj_user', 0x3d, ']('}}, {@hash}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}, {@obj_user={'obj_user', 0x3d, 'overlay\x00'}}]}) (async) fspick(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0x1) [ 1275.394100][ T5019] loop4: detected capacity change from 0 to 84 [ 1275.421948][ T5019] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:04 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r0, 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) symlinkat(&(0x7f0000000040)='./file0/file0\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0/file0\x00') open(&(0x7f0000000200)='./file0/file0\x00', 0x1200, 0x0) [ 1275.463787][ T5019] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:05 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x80, 0x0) ioctl$BTRFS_IOC_QUOTA_RESCAN(r0, 0x4040942c, &(0x7f0000000100)={0x0, 0x9, [0x8, 0xc800, 0x0, 0x7, 0x3, 0xb]}) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:49:05 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e0002000000000000000016ff060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1275.614272][ T5030] loop4: detected capacity change from 0 to 84 [ 1275.639685][ T28] kauditd_printk_skb: 48 callbacks suppressed 01:49:05 executing program 2: openat$sysfs(0xffffffffffffff9c, &(0x7f0000000340)='/sys/class/dmi', 0x60000, 0x193) 01:49:05 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x80, 0x0) ioctl$BTRFS_IOC_QUOTA_RESCAN(r0, 0x4040942c, &(0x7f0000000100)={0x0, 0x9, [0x8, 0xc800, 0x0, 0x7, 0x3, 0xb]}) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') (async) r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1275.639701][ T28] audit: type=1804 audit(1665020945.115:6412): pid=5029 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2297/bus/file0" dev="overlay" ino=1171 res=1 errno=0 [ 1275.679596][ T5030] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1275.725247][ T5030] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:05 executing program 2: r0 = syz_io_uring_setup(0x0, &(0x7f0000000000), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f00000000c0), &(0x7f0000000100)) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x200000c, 0x620cde71f7487635, r0, 0x0) [ 1275.782302][ T28] audit: type=1804 audit(1665020945.265:6413): pid=5035 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2298/file0" dev="sda1" ino=1170 res=1 errno=0 01:49:05 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x80, 0x0) ioctl$BTRFS_IOC_QUOTA_RESCAN(r0, 0x4040942c, &(0x7f0000000100)={0x0, 0x9, [0x8, 0xc800, 0x0, 0x7, 0x3, 0xb]}) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') (async) r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:49:05 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000040082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1275.872308][ T28] audit: type=1804 audit(1665020945.295:6414): pid=5033 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2298/file0" dev="sda1" ino=1170 res=1 errno=0 01:49:05 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) preadv(r0, 0x0, 0x30, 0x0, 0x0) [ 1275.929428][ T5042] loop4: detected capacity change from 0 to 84 [ 1275.968300][ T5042] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1275.986860][ T28] audit: type=1804 audit(1665020945.435:6415): pid=5040 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2299/file0" dev="sda1" ino=1166 res=1 errno=0 01:49:05 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="7970706565726669853d2e"]) close(r0) chdir(&(0x7f00000001c0)='./bus\x00') open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/68, 0x44}], 0x1, 0x0, 0x3) [ 1276.025260][ T5042] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:05 executing program 2: symlink(&(0x7f0000000880)='./file0\x00', &(0x7f00000008c0)='./file0\x00') [ 1276.089600][ T5047] overlayfs: unrecognized mount option "yppeerfi…=." or missing value [ 1276.094353][ T28] audit: type=1804 audit(1665020945.435:6416): pid=5043 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2299/file0" dev="sda1" ino=1166 res=1 errno=0 01:49:05 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000050082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:05 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="7970706565726669853d2e"]) (async) close(r0) chdir(&(0x7f00000001c0)='./bus\x00') open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/68, 0x44}], 0x1, 0x0, 0x3) 01:49:05 executing program 2: openat$full(0xffffffffffffff9c, &(0x7f0000000200), 0x2800, 0x0) [ 1276.250801][ T5052] loop4: detected capacity change from 0 to 84 [ 1276.268095][ T5052] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1276.312321][ T5052] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:05 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="7970706565726669853d2e"]) close(r0) (async) chdir(&(0x7f00000001c0)='./bus\x00') open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async, rerun: 64) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async, rerun: 64) preadv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/68, 0x44}], 0x1, 0x0, 0x3) 01:49:05 executing program 2: open$dir(&(0x7f0000000280)='./file0\x00', 0x40000400000002c2, 0x0) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') 01:49:05 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000060082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1276.427757][ T5061] overlayfs: unrecognized mount option "yppeerfi…=." or missing value [ 1276.466508][ T5065] loop4: detected capacity change from 0 to 84 [ 1276.511907][ T5065] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:06 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000004c0)={{0x1, 0x1, 0x18, r0, {0x1b}}, './file0\x00'}) open_tree(r1, &(0x7f0000000500)='./file1\x00', 0x8000) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r2 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000180)='./file1\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x2000) mount$overlay(0x0, &(0x7f00000000c0)='./file1\x00', &(0x7f0000000100), 0x14000, &(0x7f00000003c0)={[{@default_permissions}, {@xino_on}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@index_on}, {@default_permissions}, {@redirect_dir={'redirect_dir', 0x3d, './bus'}}, {@metacopy_off}, {@upperdir={'upperdir', 0x3d, './file1'}}, {@redirect_dir={'redirect_dir', 0x3d, './bus'}}], [{@euid_eq={'euid', 0x3d, r3}}, {@appraise}, {@defcontext={'defcontext', 0x3d, 'user_u'}}, {@obj_role={'obj_role', 0x3d, 'overlay\x00'}}, {@obj_user}]}) 01:49:06 executing program 2: open(&(0x7f0000000000)='./file0\x00', 0x20743, 0x0) mount(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0) [ 1276.582579][ T5065] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 [ 1276.650848][ T28] audit: type=1804 audit(1665020946.125:6417): pid=5071 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2303/bus/file0" dev="overlay" ino=1170 res=1 errno=0 01:49:06 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e0002000000000000000e0082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:06 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000004c0)={{0x1, 0x1, 0x18, r0, {0x1b}}, './file0\x00'}) open_tree(r1, &(0x7f0000000500)='./file1\x00', 0x8000) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') r2 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000180)='./file1\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x2000) mount$overlay(0x0, &(0x7f00000000c0)='./file1\x00', &(0x7f0000000100), 0x14000, &(0x7f00000003c0)={[{@default_permissions}, {@xino_on}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@index_on}, {@default_permissions}, {@redirect_dir={'redirect_dir', 0x3d, './bus'}}, {@metacopy_off}, {@upperdir={'upperdir', 0x3d, './file1'}}, {@redirect_dir={'redirect_dir', 0x3d, './bus'}}], [{@euid_eq={'euid', 0x3d, r3}}, {@appraise}, {@defcontext={'defcontext', 0x3d, 'user_u'}}, {@obj_role={'obj_role', 0x3d, 'overlay\x00'}}, {@obj_user}]}) 01:49:06 executing program 2: open$dir(&(0x7f0000000280)='./file0\x00', 0x40000400000002c2, 0x0) unlink(&(0x7f0000000000)='./file0\x00') [ 1276.769917][ T5075] loop4: detected capacity change from 0 to 84 [ 1276.821998][ T5075] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:06 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000004c0)={{0x1, 0x1, 0x18, r0, {0x1b}}, './file0\x00'}) open_tree(r1, &(0x7f0000000500)='./file1\x00', 0x8000) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) r2 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) newfstatat(0xffffffffffffff9c, &(0x7f0000000180)='./file1\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x2000) mount$overlay(0x0, &(0x7f00000000c0)='./file1\x00', &(0x7f0000000100), 0x14000, &(0x7f00000003c0)={[{@default_permissions}, {@xino_on}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@index_on}, {@default_permissions}, {@redirect_dir={'redirect_dir', 0x3d, './bus'}}, {@metacopy_off}, {@upperdir={'upperdir', 0x3d, './file1'}}, {@redirect_dir={'redirect_dir', 0x3d, './bus'}}], [{@euid_eq={'euid', 0x3d, r3}}, {@appraise}, {@defcontext={'defcontext', 0x3d, 'user_u'}}, {@obj_role={'obj_role', 0x3d, 'overlay\x00'}}, {@obj_user}]}) [ 1276.876234][ T5075] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:06 executing program 2: open$dir(&(0x7f0000000280)='./file0\x00', 0x40000400000002c2, 0x0) rename(&(0x7f0000001580)='./file0\x00', 0x0) [ 1276.949626][ T28] audit: type=1804 audit(1665020946.425:6418): pid=5083 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2305/file0" dev="sda1" ino=1167 res=1 errno=0 01:49:06 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e0002000000000000000f0082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1277.047119][ T5090] loop4: detected capacity change from 0 to 84 [ 1277.061666][ T28] audit: type=1804 audit(1665020946.425:6419): pid=5083 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2305/file0" dev="sda1" ino=1167 res=1 errno=0 01:49:06 executing program 2: open$dir(&(0x7f0000000280)='./file0\x00', 0x40000400000002c2, 0x0) 01:49:06 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) truncate(&(0x7f00000000c0)='./file1\x00', 0x80) [ 1277.118027][ T5090] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:06 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x8002, 0x0) write$cgroup_subtree(r0, 0x0, 0x12) 01:49:06 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') (async) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) truncate(&(0x7f00000000c0)='./file1\x00', 0x80) [ 1277.222270][ T28] audit: type=1804 audit(1665020946.705:6420): pid=5095 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2306/bus/file0" dev="overlay" ino=1160 res=1 errno=0 [ 1277.237400][ T5090] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:06 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) write$cgroup_subtree(r0, 0x0, 0xfffffffffffffc9b) [ 1277.389220][ T28] audit: type=1804 audit(1665020946.865:6421): pid=5100 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2307/file0" dev="sda1" ino=1167 res=1 errno=0 01:49:06 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000220082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:06 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) truncate(&(0x7f00000000c0)='./file1\x00', 0x80) [ 1277.484971][ T5105] loop4: detected capacity change from 0 to 84 01:49:07 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x8002, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) [ 1277.533030][ T5105] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1277.569650][ T5105] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:07 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140), 0x21, 0x0, 0x0) 01:49:07 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x8002, 0x0) write$cgroup_subtree(r0, 0x0, 0x0) 01:49:07 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000530082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:07 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140), 0x21, 0x0, 0x0) [ 1277.741705][ T5117] loop4: detected capacity change from 0 to 84 [ 1277.773310][ T5117] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:07 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x8002, 0x0) write$cgroup_pressure(r0, 0x0, 0x0) [ 1277.808358][ T5117] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:07 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async, rerun: 32) chdir(&(0x7f00000001c0)='./bus\x00') (rerun: 32) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140), 0x21, 0x0, 0x0) 01:49:07 executing program 2: stat(&(0x7f0000001a40)='./file0\x00', 0x0) 01:49:07 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open(&(0x7f00000000c0)='./bus\x00', 0x0, 0x40) fcntl$setlease(r0, 0x400, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:49:07 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000540082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:07 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async, rerun: 64) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (rerun: 64) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async, rerun: 32) open(&(0x7f00000000c0)='./bus\x00', 0x0, 0x40) (async, rerun: 32) fcntl$setlease(r0, 0x400, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1278.065037][ T5138] loop4: detected capacity change from 0 to 84 01:49:07 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000040)='cpuset.memory_pressure\x00', 0x2, 0x0) write$cgroup_type(r1, 0x0, 0x0) [ 1278.110234][ T5138] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:07 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000bc0), 0x0, 0x0) openat$cgroup_ro(r0, &(0x7f0000000340)='io.stat\x00', 0x0, 0x0) [ 1278.196585][ T5138] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:07 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open(&(0x7f00000000c0)='./bus\x00', 0x0, 0x40) fcntl$setlease(r0, 0x400, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open(&(0x7f00000000c0)='./bus\x00', 0x0, 0x40) (async) fcntl$setlease(r0, 0x400, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) 01:49:07 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000820082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:07 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) write$cgroup_pressure(r0, 0x0, 0xfffffffffffffdd2) [ 1278.364777][ T5153] loop4: detected capacity change from 0 to 84 [ 1278.391516][ T5153] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:07 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = open(&(0x7f00000000c0)='./bus\x00', 0x80000, 0x90) open(&(0x7f0000006d40)='./file0\x00', 0x159102, 0x12b) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000280)='./file0/file0\x00', 0x41) sendfile(r0, r0, &(0x7f0000002380), 0x7) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000023c0)=ANY=[@ANYBLOB="657264ca739890690b8b26ca38372a8377696c45312c6c6f7765726469723d27b4c8dd00000000001a00000000c8bd060000007b9e00c1250374869a96887bd8de67a2"]) chdir(&(0x7f00000001c0)='./bus\x00') sendfile(r1, 0xffffffffffffffff, &(0x7f0000000100)=0x100, 0x100000001) open(&(0x7f0000000180)='./bus\x00', 0x10000, 0x41) r2 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/cgroups\x00', 0x0, 0x0) read$FUSE(r3, &(0x7f0000000180)={0x2020}, 0x2020) read$FUSE(r3, &(0x7f0000000340)={0x2020}, 0x2020) [ 1278.465428][ T5153] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:08 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x181002, 0x0) write$cgroup_pressure(r0, 0x0, 0xffffffd1) 01:49:08 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000890082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1278.534695][ T5164] overlayfs: unrecognized mount option "erdÊs˜i ‹&Ê87*ƒwilE1" or missing value 01:49:08 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async, rerun: 32) r0 = open(&(0x7f00000000c0)='./bus\x00', 0x80000, 0x90) (async, rerun: 32) open(&(0x7f0000006d40)='./file0\x00', 0x159102, 0x12b) (async, rerun: 32) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (rerun: 32) r1 = creat(&(0x7f0000000280)='./file0/file0\x00', 0x41) sendfile(r0, r0, &(0x7f0000002380), 0x7) (async, rerun: 64) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000023c0)=ANY=[@ANYBLOB="657264ca739890690b8b26ca38372a8377696c45312c6c6f7765726469723d27b4c8dd00000000001a00000000c8bd060000007b9e00c1250374869a96887bd8de67a2"]) (async, rerun: 64) chdir(&(0x7f00000001c0)='./bus\x00') (async) sendfile(r1, 0xffffffffffffffff, &(0x7f0000000100)=0x100, 0x100000001) (async) open(&(0x7f0000000180)='./bus\x00', 0x10000, 0x41) (async) r2 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/cgroups\x00', 0x0, 0x0) read$FUSE(r3, &(0x7f0000000180)={0x2020}, 0x2020) (async) read$FUSE(r3, &(0x7f0000000340)={0x2020}, 0x2020) [ 1278.608350][ T5168] loop4: detected capacity change from 0 to 84 [ 1278.643604][ T5168] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:08 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x8002, 0x0) write$FUSE_ATTR(r0, 0x0, 0x0) [ 1278.708656][ T5168] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 [ 1278.728526][ T5172] overlayfs: unrecognized mount option "erdÊs˜i ‹&Ê87*ƒwilE1" or missing value 01:49:08 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = open(&(0x7f00000000c0)='./bus\x00', 0x80000, 0x90) open(&(0x7f0000006d40)='./file0\x00', 0x159102, 0x12b) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000280)='./file0/file0\x00', 0x41) sendfile(r0, r0, &(0x7f0000002380), 0x7) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000023c0)=ANY=[@ANYBLOB="657264ca739890690b8b26ca38372a8377696c45312c6c6f7765726469723d27b4c8dd00000000001a00000000c8bd060000007b9e00c1250374869a96887bd8de67a2"]) chdir(&(0x7f00000001c0)='./bus\x00') sendfile(r1, 0xffffffffffffffff, &(0x7f0000000100)=0x100, 0x100000001) open(&(0x7f0000000180)='./bus\x00', 0x10000, 0x41) r2 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/cgroups\x00', 0x0, 0x0) read$FUSE(r3, &(0x7f0000000180)={0x2020}, 0x2020) read$FUSE(r3, &(0x7f0000000340)={0x2020}, 0x2020) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f00000000c0)='./bus\x00', 0x80000, 0x90) (async) open(&(0x7f0000006d40)='./file0\x00', 0x159102, 0x12b) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) creat(&(0x7f0000000280)='./file0/file0\x00', 0x41) (async) sendfile(r0, r0, &(0x7f0000002380), 0x7) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000023c0)=ANY=[@ANYBLOB="657264ca739890690b8b26ca38372a8377696c45312c6c6f7765726469723d27b4c8dd00000000001a00000000c8bd060000007b9e00c1250374869a96887bd8de67a2"]) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) sendfile(r1, 0xffffffffffffffff, &(0x7f0000000100)=0x100, 0x100000001) (async) open(&(0x7f0000000180)='./bus\x00', 0x10000, 0x41) (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/cgroups\x00', 0x0, 0x0) (async) read$FUSE(r3, &(0x7f0000000180)={0x2020}, 0x2020) (async) read$FUSE(r3, &(0x7f0000000340)={0x2020}, 0x2020) (async) 01:49:08 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000d90082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1278.848344][ T5180] loop4: detected capacity change from 0 to 84 [ 1278.874906][ T5183] overlayfs: unrecognized mount option "erdÊs˜i ‹&Ê87*ƒwilE1" or missing value 01:49:08 executing program 2: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x400c0, 0x0) [ 1278.894541][ T5180] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1278.972509][ T5180] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:08 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) r1 = io_uring_setup(0x727b, &(0x7f00000000c0)={0x0, 0xfe29, 0x10, 0x0, 0x197}) r2 = dup2(r0, r0) r3 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r3, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) r4 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) r5 = creat(&(0x7f0000000340)='./bus\x00', 0x174) r6 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000380), 0x2, 0x0) r7 = open(&(0x7f00000003c0)='./bus\x00', 0x309000, 0x9) r8 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r8, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES_UPDATE(r0, 0x6, &(0x7f0000000440)={0x2, 0x0, &(0x7f0000000400)=[r1, r2, r3, r4, r5, r6, r7, r0, r0, r8]}, 0xa) chdir(&(0x7f00000001c0)='./bus\x00') open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) 01:49:08 executing program 2: symlinkat(&(0x7f0000000080)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00') 01:49:08 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000000582060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1279.156749][ T5202] loop4: detected capacity change from 0 to 84 [ 1279.194696][ T5202] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:08 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) r1 = io_uring_setup(0x727b, &(0x7f00000000c0)={0x0, 0xfe29, 0x10, 0x0, 0x197}) (async) r2 = dup2(r0, r0) (async) r3 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r3, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) (async) r4 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) (async) r5 = creat(&(0x7f0000000340)='./bus\x00', 0x174) (async) r6 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000380), 0x2, 0x0) (async) r7 = open(&(0x7f00000003c0)='./bus\x00', 0x309000, 0x9) r8 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r8, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES_UPDATE(r0, 0x6, &(0x7f0000000440)={0x2, 0x0, &(0x7f0000000400)=[r1, r2, r3, r4, r5, r6, r7, r0, r0, r8]}, 0xa) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) 01:49:08 executing program 2: r0 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) read(r0, &(0x7f0000000280)=""/24, 0x18) [ 1279.235164][ T5202] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:08 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000000682060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:08 executing program 2: r0 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000140)='.log\x00', 0x5c0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000000)) [ 1279.393382][ T5214] loop4: detected capacity change from 0 to 84 01:49:08 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async, rerun: 64) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async, rerun: 64) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) r1 = io_uring_setup(0x727b, &(0x7f00000000c0)={0x0, 0xfe29, 0x10, 0x0, 0x197}) r2 = dup2(r0, r0) (async) r3 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r3, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) (async, rerun: 32) r4 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) (async, rerun: 32) r5 = creat(&(0x7f0000000340)='./bus\x00', 0x174) (async, rerun: 64) r6 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000380), 0x2, 0x0) (async, rerun: 64) r7 = open(&(0x7f00000003c0)='./bus\x00', 0x309000, 0x9) (async, rerun: 32) r8 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (rerun: 32) preadv2(r8, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES_UPDATE(r0, 0x6, &(0x7f0000000440)={0x2, 0x0, &(0x7f0000000400)=[r1, r2, r3, r4, r5, r6, r7, r0, r0, r8]}, 0xa) chdir(&(0x7f00000001c0)='./bus\x00') open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) [ 1279.432155][ T5214] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1279.453789][ T5216] EXT4-fs warning (device sda1): ext4_resize_begin:84: There are errors in the filesystem, so online resizing is not allowed [ 1279.498361][ T5214] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:09 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) readv(r0, &(0x7f0000000380)=[{0x0}, {&(0x7f00000001c0)=""/217, 0xd9}], 0x2) 01:49:09 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000000e82060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:09 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="75677081726469723d2e2f6275732c776f726b64690000004005007c6469393e78fc00000000000000982d2511916c0d9a722ad93bc0759dad3d98075f0400000021f81044ddadff3d798c9f79a79d"]) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1279.662546][ T5224] overlayfs: unrecognized mount option "ugprdir=./bus" or missing value [ 1279.662674][ T5226] loop4: detected capacity change from 0 to 84 01:49:09 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="75677081726469723d2e2f6275732c776f726b64690000004005007c6469393e78fc00000000000000982d2511916c0d9a722ad93bc0759dad3d98075f0400000021f81044ddadff3d798c9f79a79d"]) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="75677081726469723d2e2f6275732c776f726b64690000004005007c6469393e78fc00000000000000982d2511916c0d9a722ad93bc0759dad3d98075f0400000021f81044ddadff3d798c9f79a79d"]) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) [ 1279.724684][ T5226] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1279.762487][ T5226] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:09 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1/file3\x00', 0x0) renameat2(0xffffffffffffff9c, &(0x7f0000000400)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000440)='./file1\x00', 0x0) 01:49:09 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000000f82060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1279.820583][ T5229] overlayfs: unrecognized mount option "ugprdir=./bus" or missing value [ 1279.888958][ T5239] loop4: detected capacity change from 0 to 84 01:49:09 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="75677081726469723d2e2f6275732c776f726b64690000004005007c6469393e78fc00000000000000982d2511916c0d9a722ad93bc0759dad3d98075f0400000021f81044ddadff3d798c9f79a79d"]) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1279.947233][ T5239] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:09 executing program 2: syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f00000005c0)='ns/net\x00') [ 1279.991611][ T5242] overlayfs: unrecognized mount option "ugprdir=./bus" or missing value [ 1280.005189][ T5239] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:09 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:49:09 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000201082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:09 executing program 2: r0 = epoll_create(0x1) epoll_pwait(r0, &(0x7f0000000080)=[{}], 0x1, 0xffffffc0, 0x0, 0x0) epoll_pwait(r0, &(0x7f0000000000)=[{}], 0x1, 0x6, 0x0, 0x0) [ 1280.176228][ T5250] loop4: detected capacity change from 0 to 84 01:49:09 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async, rerun: 64) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (rerun: 64) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) chdir(&(0x7f00000000c0)='./file0\x00') (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1280.233486][ T5250] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1280.267664][ T5250] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:09 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:49:09 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000ca1182060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1280.432330][ T5261] loop4: detected capacity change from 0 to 84 01:49:09 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) chdir(&(0x7f00000000c0)='./bus\x00') mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) mount$binder(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180), 0x200080, &(0x7f0000000340)={[{@max={'max', 0x3d, 0x3}}, {@max={'max', 0x3d, 0x1}}, {@stats}, {@max={'max', 0x3d, 0x1}}, {@stats}, {@stats}, {@stats}, {@stats}, {@stats}, {@stats}], [{@subj_user={'subj_user', 0x3d, 'overlay\x00'}}, {@appraise_type}, {@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@defcontext={'defcontext', 0x3d, 'root'}}, {@euid_lt={'euid<', 0xee00}}]}) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1280.472287][ T5261] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1280.524851][ T5261] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:10 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000cf1182060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:10 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) chdir(&(0x7f00000000c0)='./bus\x00') mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) mount$binder(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180), 0x200080, &(0x7f0000000340)={[{@max={'max', 0x3d, 0x3}}, {@max={'max', 0x3d, 0x1}}, {@stats}, {@max={'max', 0x3d, 0x1}}, {@stats}, {@stats}, {@stats}, {@stats}, {@stats}, {@stats}], [{@subj_user={'subj_user', 0x3d, 'overlay\x00'}}, {@appraise_type}, {@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@defcontext={'defcontext', 0x3d, 'root'}}, {@euid_lt={'euid<', 0xee00}}]}) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) chdir(&(0x7f00000000c0)='./bus\x00') (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) mount$binder(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180), 0x200080, &(0x7f0000000340)={[{@max={'max', 0x3d, 0x3}}, {@max={'max', 0x3d, 0x1}}, {@stats}, {@max={'max', 0x3d, 0x1}}, {@stats}, {@stats}, {@stats}, {@stats}, {@stats}, {@stats}], [{@subj_user={'subj_user', 0x3d, 'overlay\x00'}}, {@appraise_type}, {@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@defcontext={'defcontext', 0x3d, 'root'}}, {@euid_lt={'euid<', 0xee00}}]}) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) [ 1280.686918][ T5271] loop4: detected capacity change from 0 to 84 [ 1280.717387][ T5271] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:10 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) chdir(&(0x7f00000000c0)='./bus\x00') mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) mount$binder(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180), 0x200080, &(0x7f0000000340)={[{@max={'max', 0x3d, 0x3}}, {@max={'max', 0x3d, 0x1}}, {@stats}, {@max={'max', 0x3d, 0x1}}, {@stats}, {@stats}, {@stats}, {@stats}, {@stats}, {@stats}], [{@subj_user={'subj_user', 0x3d, 'overlay\x00'}}, {@appraise_type}, {@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@defcontext={'defcontext', 0x3d, 'root'}}, {@euid_lt={'euid<', 0xee00}}]}) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) chdir(&(0x7f00000000c0)='./bus\x00') (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) mount$binder(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180), 0x200080, &(0x7f0000000340)={[{@max={'max', 0x3d, 0x3}}, {@max={'max', 0x3d, 0x1}}, {@stats}, {@max={'max', 0x3d, 0x1}}, {@stats}, {@stats}, {@stats}, {@stats}, {@stats}, {@stats}], [{@subj_user={'subj_user', 0x3d, 'overlay\x00'}}, {@appraise_type}, {@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@defcontext={'defcontext', 0x3d, 'root'}}, {@euid_lt={'euid<', 0xee00}}]}) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) [ 1280.771474][ T5271] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:10 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="8d170e2ce24275706065726469720300000075732c776f722b6469723d2e2f66696c65312c6c4e6469723d2e000000"]) mkdirat(r0, &(0x7f00000000c0)='./file0\x00', 0xa8) chdir(&(0x7f00000001c0)='./bus\x00') ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000280)={{0x1, 0x1, 0x18, r0, {0x80000000}}, './file1\x00'}) r2 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:49:10 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000002082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1280.915158][ T5293] loop4: detected capacity change from 0 to 84 [ 1280.929921][ T5291] overlayfs: unrecognized mount option "" or missing value [ 1280.950263][ T5293] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1280.989483][ T5293] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:10 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="8d170e2ce24275706065726469720300000075732c776f722b6469723d2e2f66696c65312c6c4e6469723d2e000000"]) mkdirat(r0, &(0x7f00000000c0)='./file0\x00', 0xa8) chdir(&(0x7f00000001c0)='./bus\x00') ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000280)={{0x1, 0x1, 0x18, r0, {0x80000000}}, './file1\x00'}) r2 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="8d170e2ce24275706065726469720300000075732c776f722b6469723d2e2f66696c65312c6c4e6469723d2e000000"]) (async) mkdirat(r0, &(0x7f00000000c0)='./file0\x00', 0xa8) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000280)={{0x1, 0x1, 0x18, r0, {0x80000000}}, './file1\x00'}) (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) 01:49:10 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000080)='./file0\x00', 0x8100000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17}, {&(0x7f0000000400)="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", 0x1c2, 0x5fd}], 0x2010010, &(0x7f0000000180)={[{@shortname_win95}, {@numtail}, {@uni_xlateno}, {@uni_xlateno}, {@shortname_winnt}, {@uni_xlate}, {@fat=@usefree}, {@utf8}, {@shortname_mixed}, {@uni_xlate}, {@shortname_lower}, {@shortname_winnt}]}, 0x0) 01:49:10 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000102082060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1281.106620][ T5295] overlayfs: unrecognized mount option "" or missing value 01:49:10 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async, rerun: 64) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (rerun: 64) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="8d170e2ce24275706065726469720300000075732c776f722b6469723d2e2f66696c65312c6c4e6469723d2e000000"]) (async) mkdirat(r0, &(0x7f00000000c0)='./file0\x00', 0xa8) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000280)={{0x1, 0x1, 0x18, r0, {0x80000000}}, './file1\x00'}) (async, rerun: 64) r2 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (rerun: 64) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1281.174543][ T5308] loop4: detected capacity change from 0 to 84 [ 1281.211699][ T5308] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:10 executing program 2: pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f0000000100), &(0x7f00000001c0)={&(0x7f0000000180), 0x8}) [ 1281.258895][ T5308] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 [ 1281.364759][ T5312] overlayfs: unrecognized mount option "" or missing value 01:49:10 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/wireless\x00') readv(r0, &(0x7f0000000180)=[{&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000040)=""/119, 0x77}], 0x2) 01:49:10 executing program 3: open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') newfstatat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) lchown(&(0x7f00000000c0)='./file0\x00', r0, 0x0) mount$9p_rdma(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', &(0x7f0000000180), 0x0, &(0x7f0000000300)={'trans=rdma,', {'port', 0x3d, 0x4e22}, 0x2c, {[{@rq={'rq', 0x3d, 0x4}}, {@common=@access_user}, {@sq}, {@timeout={'timeout', 0x3d, 0xfffffffffffffffc}}, {@timeout={'timeout', 0x3d, 0x3}}], [{@obj_role={'obj_role', 0x3d, 'overlay\x00'}}, {@fowner_gt={'fowner>', r0}}, {@hash}, {@uid_lt}, {@euid_gt={'euid>', 0xee00}}, {@smackfsroot={'smackfsroot', 0x3d, 'overlay\x00'}}, {@smackfshat={'smackfshat', 0x3d, '\'$'}}]}}) r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:49:10 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000002282060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1281.474099][ T5321] loop4: detected capacity change from 0 to 84 [ 1281.486588][ T28] kauditd_printk_skb: 11 callbacks suppressed [ 1281.486602][ T28] audit: type=1804 audit(1665020950.965:6433): pid=5319 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2333/file0" dev="sda1" ino=1165 res=1 errno=0 [ 1281.515274][ T5321] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:11 executing program 3: open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async, rerun: 64) newfstatat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) (rerun: 64) lchown(&(0x7f00000000c0)='./file0\x00', r0, 0x0) mount$9p_rdma(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', &(0x7f0000000180), 0x0, &(0x7f0000000300)={'trans=rdma,', {'port', 0x3d, 0x4e22}, 0x2c, {[{@rq={'rq', 0x3d, 0x4}}, {@common=@access_user}, {@sq}, {@timeout={'timeout', 0x3d, 0xfffffffffffffffc}}, {@timeout={'timeout', 0x3d, 0x3}}], [{@obj_role={'obj_role', 0x3d, 'overlay\x00'}}, {@fowner_gt={'fowner>', r0}}, {@hash}, {@uid_lt}, {@euid_gt={'euid>', 0xee00}}, {@smackfsroot={'smackfsroot', 0x3d, 'overlay\x00'}}, {@smackfshat={'smackfshat', 0x3d, '\'$'}}]}}) (async, rerun: 64) r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (rerun: 64) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:49:11 executing program 2: r0 = creat(&(0x7f0000001280)='./file1\x00', 0x0) fallocate(r0, 0x34, 0x0, 0x7fffffffffffffff) [ 1281.583419][ T28] audit: type=1804 audit(1665020951.005:6434): pid=5319 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2333/file0" dev="sda1" ino=1165 res=1 errno=0 [ 1281.681941][ T28] audit: type=1804 audit(1665020951.155:6435): pid=5325 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2334/file0" dev="sda1" ino=1165 res=1 errno=0 [ 1281.690509][ T5321] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:11 executing program 2: syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000440)='ns/uts\x00') [ 1281.787867][ T28] audit: type=1804 audit(1665020951.155:6436): pid=5325 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2334/file0" dev="sda1" ino=1165 res=1 errno=0 01:49:11 executing program 3: open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async, rerun: 32) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (rerun: 32) chdir(&(0x7f00000001c0)='./bus\x00') (async) newfstatat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) lchown(&(0x7f00000000c0)='./file0\x00', r0, 0x0) (async) mount$9p_rdma(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', &(0x7f0000000180), 0x0, &(0x7f0000000300)={'trans=rdma,', {'port', 0x3d, 0x4e22}, 0x2c, {[{@rq={'rq', 0x3d, 0x4}}, {@common=@access_user}, {@sq}, {@timeout={'timeout', 0x3d, 0xfffffffffffffffc}}, {@timeout={'timeout', 0x3d, 0x3}}], [{@obj_role={'obj_role', 0x3d, 'overlay\x00'}}, {@fowner_gt={'fowner>', r0}}, {@hash}, {@uid_lt}, {@euid_gt={'euid>', 0xee00}}, {@smackfsroot={'smackfsroot', 0x3d, 'overlay\x00'}}, {@smackfshat={'smackfshat', 0x3d, '\'$'}}]}}) r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:49:11 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000005382060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:11 executing program 2: clock_gettime(0x2, &(0x7f0000000240)) [ 1281.886061][ T28] audit: type=1804 audit(1665020951.155:6437): pid=5325 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2334/file0" dev="sda1" ino=1165 res=1 errno=0 01:49:11 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1281.972124][ T5337] loop4: detected capacity change from 0 to 84 [ 1281.997912][ T28] audit: type=1804 audit(1665020951.155:6438): pid=5325 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2334/file0" dev="sda1" ino=1165 res=1 errno=0 [ 1282.022333][ T5337] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:11 executing program 2: openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000000), 0x105000, 0x0) [ 1282.081499][ T28] audit: type=1804 audit(1665020951.155:6439): pid=5325 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2334/file0" dev="sda1" ino=1165 res=1 errno=0 [ 1282.122298][ T5337] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:11 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) [ 1282.172972][ T28] audit: type=1804 audit(1665020951.155:6440): pid=5325 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2334/file0" dev="sda1" ino=1165 res=1 errno=0 01:49:11 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000005482060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:11 executing program 2: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id', 0x3d, 0xee01}}) [ 1282.291883][ T28] audit: type=1804 audit(1665020951.155:6441): pid=5325 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2334/file0" dev="sda1" ino=1165 res=1 errno=0 [ 1282.340070][ T5348] loop4: detected capacity change from 0 to 84 [ 1282.357406][ T5349] fuse: Bad value for 'user_id' [ 1282.382343][ T5348] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1282.401912][ T28] audit: type=1804 audit(1665020951.155:6442): pid=5325 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2334/file0" dev="sda1" ino=1165 res=1 errno=0 01:49:11 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1282.450575][ T5348] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:12 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000080)='./file0\x00', 0x8100000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17}, {&(0x7f0000000400)="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", 0x1c2, 0x5fd}], 0x2010010, &(0x7f0000000180)={[{@shortname_win95}, {@numtail}, {@uni_xlateno}, {@uni_xlateno}, {@shortname_winnt}, {@uni_xlate}, {@fat=@usefree}, {@utf8}, {@shortname_mixed}, {@uni_xlate}, {@shortname_lower}, {@shortname_winnt}]}, 0x0) chdir(&(0x7f0000000140)='./file0\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='blkio.bfq.io_merged_recursive\x00', 0x275a, 0x0) 01:49:12 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000000c0)='./file2\x00', 0x8) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:49:12 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000008182060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1282.627078][ T5365] loop4: detected capacity change from 0 to 84 01:49:12 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000000c0)='./file2\x00', 0x8) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async, rerun: 64) chdir(&(0x7f00000001c0)='./bus\x00') (async, rerun: 64) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1282.676288][ T5365] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:12 executing program 2: pselect6(0x40, &(0x7f0000000000)={0x4}, &(0x7f0000000040)={0x4}, &(0x7f0000000080)={0x6}, 0x0, &(0x7f0000000140)={0x0}) [ 1282.782173][ T5365] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:12 executing program 2: openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000040), 0x6000) 01:49:12 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000000c0)='./file2\x00', 0x8) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000000c0)='./file2\x00', 0x8) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) 01:49:12 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000008282060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1282.972495][ T5377] loop4: detected capacity change from 0 to 84 01:49:12 executing program 2: syz_open_procfs(0x0, &(0x7f0000000000)='net/vlan/config\x00') [ 1283.029838][ T5377] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:12 executing program 3: r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000340), 0x208200, 0x0) r1 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r1, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) r2 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r2, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) r3 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000380), 0x2, 0x0) r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000003c0), 0x2380, 0x0) io_uring_register$IORING_REGISTER_FILES_UPDATE(r0, 0x6, &(0x7f0000000440)={0x5, 0x0, &(0x7f0000000400)=[r1, r2, r3, 0xffffffffffffffff, r4]}, 0x5) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="75707065726488723d2e2f6275732c776f726b6469723d2e2f66696c65312c6cd17193e0c8357d30e93ecd8b27b009171b6f05bf2d4e6a7f61def0375ca7a1b273d98227977e92a3bcc3f700"/85]) chdir(&(0x7f00000001c0)='./bus\x00') chdir(&(0x7f0000000280)='./file2\x00') r5 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000000180)={0x2020}, 0x2020) read$dsp(0xffffffffffffffff, &(0x7f0000000480)=""/137, 0x89) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r5, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) open$dir(&(0x7f0000000180)='./bus\x00', 0x400000, 0x2b) [ 1283.116958][ T5377] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:12 executing program 2: openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) pselect6(0x40, &(0x7f0000000000), &(0x7f0000000040)={0x8}, 0x0, &(0x7f00000000c0)={0x77359400}, 0x0) 01:49:12 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000008982060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1283.188301][ T5390] overlayfs: unrecognized mount option "upperdˆr=./bus" or missing value 01:49:12 executing program 3: r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000340), 0x208200, 0x0) r1 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r1, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) r2 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r2, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) r3 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000380), 0x2, 0x0) r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000003c0), 0x2380, 0x0) io_uring_register$IORING_REGISTER_FILES_UPDATE(r0, 0x6, &(0x7f0000000440)={0x5, 0x0, &(0x7f0000000400)=[r1, r2, r3, 0xffffffffffffffff, r4]}, 0x5) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="75707065726488723d2e2f6275732c776f726b6469723d2e2f66696c65312c6cd17193e0c8357d30e93ecd8b27b009171b6f05bf2d4e6a7f61def0375ca7a1b273d98227977e92a3bcc3f700"/85]) chdir(&(0x7f00000001c0)='./bus\x00') chdir(&(0x7f0000000280)='./file2\x00') r5 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000000180)={0x2020}, 0x2020) read$dsp(0xffffffffffffffff, &(0x7f0000000480)=""/137, 0x89) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r5, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) open$dir(&(0x7f0000000180)='./bus\x00', 0x400000, 0x2b) openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000340), 0x208200, 0x0) (async) openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) preadv2(r1, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) (async) openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) preadv2(r2, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) (async) openat$vimc1(0xffffffffffffff9c, &(0x7f0000000380), 0x2, 0x0) (async) openat$audio(0xffffffffffffff9c, &(0x7f00000003c0), 0x2380, 0x0) (async) io_uring_register$IORING_REGISTER_FILES_UPDATE(r0, 0x6, &(0x7f0000000440)={0x5, 0x0, &(0x7f0000000400)=[r1, r2, r3, 0xffffffffffffffff, r4]}, 0x5) (async) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="75707065726488723d2e2f6275732c776f726b6469723d2e2f66696c65312c6cd17193e0c8357d30e93ecd8b27b009171b6f05bf2d4e6a7f61def0375ca7a1b273d98227977e92a3bcc3f700"/85]) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) chdir(&(0x7f0000000280)='./file2\x00') (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000000180)={0x2020}, 0x2020) (async) read$dsp(0xffffffffffffffff, &(0x7f0000000480)=""/137, 0x89) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r5, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) open$dir(&(0x7f0000000180)='./bus\x00', 0x400000, 0x2b) (async) [ 1283.278660][ T5394] loop4: detected capacity change from 0 to 84 01:49:12 executing program 2: openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x511482, 0x0) [ 1283.326867][ T5394] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1283.366581][ T5396] overlayfs: unrecognized mount option "upperdˆr=./bus" or missing value [ 1283.367794][ T5394] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:13 executing program 3: r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000340), 0x208200, 0x0) r1 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r1, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) (async, rerun: 64) r2 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (rerun: 64) preadv2(r2, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) (async, rerun: 32) r3 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000380), 0x2, 0x0) (rerun: 32) r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000003c0), 0x2380, 0x0) io_uring_register$IORING_REGISTER_FILES_UPDATE(r0, 0x6, &(0x7f0000000440)={0x5, 0x0, &(0x7f0000000400)=[r1, r2, r3, 0xffffffffffffffff, r4]}, 0x5) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="75707065726488723d2e2f6275732c776f726b6469723d2e2f66696c65312c6cd17193e0c8357d30e93ecd8b27b009171b6f05bf2d4e6a7f61def0375ca7a1b273d98227977e92a3bcc3f700"/85]) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) chdir(&(0x7f0000000280)='./file2\x00') (async) r5 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000000180)={0x2020}, 0x2020) (async, rerun: 64) read$dsp(0xffffffffffffffff, &(0x7f0000000480)=""/137, 0x89) (async, rerun: 64) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r5, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) open$dir(&(0x7f0000000180)='./bus\x00', 0x400000, 0x2b) 01:49:13 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000040), 0x410002, 0x0) 01:49:13 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e00020000000000000011ca82060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:13 executing program 2: openat$apparmor_task_current(0xffffffffffffff9c, &(0x7f0000000100), 0xff0, 0x0) [ 1283.597165][ T5412] loop4: detected capacity change from 0 to 84 [ 1283.650666][ T5408] overlayfs: unrecognized mount option "upperdˆr=./bus" or missing value [ 1283.664676][ T5412] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1283.730983][ T5412] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:13 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) ioctl$VFAT_IOCTL_READDIR_SHORT(0xffffffffffffffff, 0x82307202, &(0x7f0000000340)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r1 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r1, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) sendfile(r1, r0, &(0x7f00000000c0)=0x3, 0xfff) r2 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:49:13 executing program 2: syz_io_uring_setup(0x63ba, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000000280), 0x0) syz_io_uring_setup(0x63ba, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000000280), &(0x7f0000000080)) 01:49:13 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e00020000000000000011cf82060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:13 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) ioctl$VFAT_IOCTL_READDIR_SHORT(0xffffffffffffffff, 0x82307202, &(0x7f0000000340)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) (async) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) r1 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r1, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) sendfile(r1, r0, &(0x7f00000000c0)=0x3, 0xfff) (async) r2 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1283.919406][ T5425] loop4: detected capacity change from 0 to 84 01:49:13 executing program 2: openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) [ 1283.968116][ T5425] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1283.995560][ T5428] overlayfs: failed to resolve './file1': -2 [ 1284.003055][ T5425] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:13 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) ioctl$VFAT_IOCTL_READDIR_SHORT(0xffffffffffffffff, 0x82307202, &(0x7f0000000340)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) (async) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') r1 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv2(r1, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000140)=""/144, 0x90}], 0x2, 0x0, 0x0, 0x0) (async) sendfile(r1, r0, &(0x7f00000000c0)=0x3, 0xfff) (async) r2 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:49:13 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e00020000000000000000d982060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:13 executing program 2: r0 = openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$apparmor_current(r0, 0x0, 0x1f) [ 1284.118530][ T5435] overlayfs: conflicting lowerdir path [ 1284.145386][ T5439] loop4: detected capacity change from 0 to 84 01:49:13 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xffffffffffffffff, 0xffffffffffffffff}}, './file0\x00'}) name_to_handle_at(r2, &(0x7f0000000100)='./bus\x00', &(0x7f0000000180)=@FILEID_BTRFS_WITH_PARENT={0x28, 0x4e, {0x6, 0x7, 0x5, 0x0, 0x401, 0x80}}, &(0x7f0000000340), 0x0) [ 1284.173363][ T5439] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1284.233381][ T5439] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:13 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e0002000000000000000fff82060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:13 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xffffffffffffffff, 0xffffffffffffffff}}, './file0\x00'}) name_to_handle_at(r2, &(0x7f0000000100)='./bus\x00', &(0x7f0000000180)=@FILEID_BTRFS_WITH_PARENT={0x28, 0x4e, {0x6, 0x7, 0x5, 0x0, 0x401, 0x80}}, &(0x7f0000000340), 0x0) 01:49:13 executing program 2: syz_io_uring_setup(0x4a18, &(0x7f0000000280)={0x0, 0x0, 0x20}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000000c0), &(0x7f0000000180)) [ 1284.364692][ T5446] loop4: detected capacity change from 0 to 84 [ 1284.394167][ T5446] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:13 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') (async) r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xffffffffffffffff, 0xffffffffffffffff}}, './file0\x00'}) name_to_handle_at(r2, &(0x7f0000000100)='./bus\x00', &(0x7f0000000180)=@FILEID_BTRFS_WITH_PARENT={0x28, 0x4e, {0x6, 0x7, 0x5, 0x0, 0x401, 0x80}}, &(0x7f0000000340), 0x0) [ 1284.455082][ T5446] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:14 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) symlink(&(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='./file1\x00') chdir(&(0x7f00000000c0)='./file2\x00') open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/53, 0x35}], 0x1, 0x2, 0x4) ioctl$F2FS_IOC_FLUSH_DEVICE(r0, 0x4008f50a, &(0x7f0000000100)={0x80000000, 0x7}) 01:49:14 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000001002060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:14 executing program 2: r0 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f00000002c0), 0xc0801, 0x0) write$apparmor_current(r0, 0x0, 0x0) [ 1284.629214][ T5461] loop4: detected capacity change from 0 to 84 [ 1284.663261][ T5461] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:14 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) symlink(&(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='./file1\x00') chdir(&(0x7f00000000c0)='./file2\x00') open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/53, 0x35}], 0x1, 0x2, 0x4) ioctl$F2FS_IOC_FLUSH_DEVICE(r0, 0x4008f50a, &(0x7f0000000100)={0x80000000, 0x7}) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) symlink(&(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='./file1\x00') (async) chdir(&(0x7f00000000c0)='./file2\x00') (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/53, 0x35}], 0x1, 0x2, 0x4) (async) ioctl$F2FS_IOC_FLUSH_DEVICE(r0, 0x4008f50a, &(0x7f0000000100)={0x80000000, 0x7}) (async) [ 1284.717859][ T5461] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:14 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, 0x0) 01:49:14 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000000482060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:14 executing program 2: r0 = openat$dsp1(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) write$dsp(r0, 0x0, 0x0) [ 1284.849419][ T5470] loop4: detected capacity change from 0 to 84 [ 1284.873918][ T5470] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1284.920978][ T5470] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:14 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async, rerun: 32) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (rerun: 32) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) symlink(&(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='./file1\x00') (async, rerun: 32) chdir(&(0x7f00000000c0)='./file2\x00') (async, rerun: 32) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/53, 0x35}], 0x1, 0x2, 0x4) (async) ioctl$F2FS_IOC_FLUSH_DEVICE(r0, 0x4008f50a, &(0x7f0000000100)={0x80000000, 0x7}) 01:49:14 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000000582060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1285.036916][ T5487] loop4: detected capacity change from 0 to 84 [ 1285.095597][ T5487] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:14 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b64697200100000000000002c6c6f7765726469723d2e"]) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file2\x00', 0x24242, 0x8) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/52, 0x34}], 0x1, 0x1000, 0x0) readlink(&(0x7f00000000c0)='./bus\x00', &(0x7f0000000340)=""/149, 0x95) 01:49:14 executing program 2: openat$damon_init_regions(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) [ 1285.152589][ T5487] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 [ 1285.222804][ T5493] overlayfs: unrecognized mount option "workdir" or missing value 01:49:14 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000000682060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1285.303864][ T5498] loop4: detected capacity change from 0 to 84 01:49:14 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b64697200100000000000002c6c6f7765726469723d2e"]) (async, rerun: 32) chdir(&(0x7f00000001c0)='./bus\x00') (async, rerun: 32) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file2\x00', 0x24242, 0x8) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/52, 0x34}], 0x1, 0x1000, 0x0) readlink(&(0x7f00000000c0)='./bus\x00', &(0x7f0000000340)=""/149, 0x95) 01:49:14 executing program 2: openat$procfs(0xffffffffffffff9c, 0xffffffffffffffff, 0x0, 0x0) [ 1285.350818][ T5498] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1285.407814][ T5498] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 [ 1285.412538][ T5504] overlayfs: unrecognized mount option "workdir" or missing value 01:49:14 executing program 2: openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) pselect6(0x40, &(0x7f0000000000), &(0x7f0000000040)={0x8}, &(0x7f0000000080)={0x6}, &(0x7f00000000c0)={0x77359400}, 0x0) 01:49:14 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000000f82060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1285.509476][ T5509] loop4: detected capacity change from 0 to 84 01:49:15 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b64697200100000000000002c6c6f7765726469723d2e"]) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file2\x00', 0x24242, 0x8) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/52, 0x34}], 0x1, 0x1000, 0x0) (async) readlink(&(0x7f00000000c0)='./bus\x00', &(0x7f0000000340)=""/149, 0x95) 01:49:15 executing program 2: openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x83, 0x0) [ 1285.551744][ T5509] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1285.585157][ T5509] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 [ 1285.615229][ T5514] overlayfs: unrecognized mount option "workdir" or missing value 01:49:15 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e71eea7dd187200004538085941ae2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e0000"]) open(&(0x7f00000000c0)='./file1/file0\x00', 0x22000, 0x142) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:49:15 executing program 2: clock_gettime(0x7de343f5b8bf54da, 0x0) 01:49:15 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000002282060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1285.759288][ T5521] overlayfs: missing 'lowerdir' 01:49:15 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e71eea7dd187200004538085941ae2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e0000"]) (async) open(&(0x7f00000000c0)='./file1/file0\x00', 0x22000, 0x142) (async) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1285.786857][ T5524] loop4: detected capacity change from 0 to 84 [ 1285.811888][ T5524] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:15 executing program 2: clock_gettime(0x4, &(0x7f0000000740)) [ 1285.870671][ T5524] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:15 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e71eea7dd187200004538085941ae2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e0000"]) open(&(0x7f00000000c0)='./file1/file0\x00', 0x22000, 0x142) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e71eea7dd187200004538085941ae2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e0000"]) (async) open(&(0x7f00000000c0)='./file1/file0\x00', 0x22000, 0x142) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) 01:49:15 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000005382060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1286.002711][ T5536] overlayfs: missing 'lowerdir' 01:49:15 executing program 2: openat$sw_sync_info(0xffffffffffffff9c, &(0x7f00000002c0), 0xc0801, 0x0) [ 1286.033412][ T5545] loop4: detected capacity change from 0 to 84 01:49:15 executing program 3: mkdir(&(0x7f00000000c0)='./bus\x00', 0x2e) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f0000000100)='./bus\x00') chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1286.102075][ T5545] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:15 executing program 2: r0 = openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) write$apparmor_current(r0, &(0x7f00000000c0)=@hat={'changehat '}, 0x1d) [ 1286.197737][ T5545] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:15 executing program 3: mkdir(&(0x7f00000000c0)='./bus\x00', 0x2e) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f0000000100)='./bus\x00') chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async, rerun: 64) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (rerun: 64) 01:49:15 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000005482060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:15 executing program 2: clock_gettime(0x5, &(0x7f0000000240)) [ 1286.313898][ T5553] AppArmor: change_hat: Invalid input, NULL hat and NULL magic [ 1286.351368][ T5555] overlayfs: conflicting lowerdir path [ 1286.372191][ T5558] loop4: detected capacity change from 0 to 84 [ 1286.404173][ T5558] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1286.442458][ T5558] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:15 executing program 3: mkdir(&(0x7f00000000c0)='./bus\x00', 0x2e) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f0000000100)='./bus\x00') (async) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:49:16 executing program 2: openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) pselect6(0x40, &(0x7f0000000000), &(0x7f0000000040)={0x8}, 0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100), 0x8}) 01:49:16 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000008282060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1286.584159][ T5565] loop4: detected capacity change from 0 to 84 [ 1286.621862][ T5565] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:16 executing program 2: syz_open_procfs$namespace(0x0, &(0x7f0000000500)='ns/pid\x00') 01:49:16 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x180) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./\a\x00le1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') open(&(0x7f00000000c0)='./file0\x00', 0x202000, 0x103) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1286.689119][ T5565] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 [ 1286.696128][ T5573] overlayfs: missing 'lowerdir' 01:49:16 executing program 2: openat$apparmor_task_current(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) write$apparmor_current(r0, &(0x7f00000000c0)=@hat={'changehat ', 0x4}, 0x1d) 01:49:16 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x180) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./\a\x00le1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') open(&(0x7f00000000c0)='./file0\x00', 0x202000, 0x103) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x180) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./\a\x00le1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000000c0)='./file0\x00', 0x202000, 0x103) (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) 01:49:16 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000008982060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1286.811100][ T5578] loop4: detected capacity change from 0 to 84 [ 1286.827309][ T5579] overlayfs: missing 'lowerdir' [ 1286.841267][ T5578] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1286.882642][ T5578] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:16 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x180) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./\a\x00le1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') open(&(0x7f00000000c0)='./file0\x00', 0x202000, 0x103) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x180) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./\a\x00le1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000000c0)='./file0\x00', 0x202000, 0x103) (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) [ 1286.925449][ T28] kauditd_printk_skb: 43 callbacks suppressed [ 1286.925464][ T28] audit: type=1400 audit(1665020956.405:6486): apparmor="DENIED" operation="change_hat" info="unconfined can not change_hat" error=-1 profile="unconfined" pid=5576 comm="syz-executor.2" [ 1287.009265][ T5590] overlayfs: missing 'lowerdir' 01:49:16 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e00020000000000000000d982060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:16 executing program 2: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/vmallocinfo\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000000100)={0x2020}, 0x15ca) read$FUSE(r0, &(0x7f0000002140)={0x2020}, 0x2020) read$FUSE(r0, &(0x7f0000004180)={0x2020}, 0x2020) [ 1287.077551][ T5599] loop4: detected capacity change from 0 to 84 01:49:16 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='u`perdir=./bus,workd)r=.5file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1287.126126][ T5599] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1287.184126][ T5599] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 [ 1287.184643][ T5603] overlayfs: unrecognized mount option "u`perdir=./bus" or missing value 01:49:16 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000180)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000600)=[{&(0x7f0000000300)="eb3c8f00001b66fe98617400020101000240008080f8b73e", 0x18}], 0x0, &(0x7f0000000000)=ANY=[], 0x0) ioctl$FAT_IOCTL_SET_ATTRIBUTES(r0, 0x80047213, &(0x7f0000000140)) 01:49:16 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e0002000000000000000016ff060000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:16 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='u`perdir=./bus,workd)r=.5file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='u`perdir=./bus,workd)r=.5file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) [ 1287.322804][ T5606] loop4: detected capacity change from 0 to 84 [ 1287.331718][ T5608] overlayfs: unrecognized mount option "u`perdir=./bus" or missing value 01:49:16 executing program 2: fsopen(&(0x7f0000000040)='cgroup2\x00', 0x0) [ 1287.363767][ T5606] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:16 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='u`perdir=./bus,workd)r=.5file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') (async) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async, rerun: 32) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (rerun: 32) [ 1287.422395][ T5606] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:17 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/nf_conntrack\x00') read$FUSE(r0, 0x0, 0x9) 01:49:17 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000000082540000f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1287.525122][ T5622] overlayfs: unrecognized mount option "u`perdir=./bus" or missing value [ 1287.570543][ T5624] loop4: detected capacity change from 0 to 84 [ 1287.577210][ T28] audit: type=1804 audit(1665020957.045:6487): pid=5621 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2368/file0" dev="sda1" ino=1161 res=1 errno=0 [ 1287.642240][ T5624] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:17 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000100), 0x9000, &(0x7f0000001380)=ANY=[@ANYRESOCT=r0, @ANYBLOB="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chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f00000000c0)='./bus\x00', 0x40600, 0x8) sync_file_range(r0, 0x607f, 0x3, 0x2) r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) open(&(0x7f0000000180)='./file1\x00', 0x10000, 0x48) [ 1287.686750][ T28] audit: type=1804 audit(1665020957.045:6488): pid=5620 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2368/file0" dev="sda1" ino=1161 res=1 errno=0 [ 1287.713602][ T5624] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:17 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x2a, &(0x7f0000000200)=[{&(0x7f0000011080)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c6533000000110000009403090166696c652e636f6c64000000", 0x80, 0x4}, {&(0x7f0000000040)="200000000002000019000000700100000f000000000000000000000004000000000002000020000020000000711f1f63711f1f630100ffff53ef010001000000711f1f63000000000000000100000000000000000b0000000004000008000000d2c20100120300000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e31373334333830313500"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="00000000000000000000841eaaa47a8f25753afd5f9b00005dd896dd48fc4bddbbdc10d1eeab90cb010040000c003ce4777ac30fc2ce1f630000000000000000", 0x40, 0x4e0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000200020000100000000000000000000000000000000000000040000003800000000000000", 0x40, 0x540}, {&(0x7f0000010160)="03000000040000000500000017000f000300040000000000000000000f008551", 0x20, 0x800}, {&(0x7f0000010180)="ff010000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000711f1f63711f1f63711f1f6300"/2080, 0x820, 0xc00}, {&(0x7f00000109a0)="ed41001a00040000711f1f63711f1f63711f1f630000000000000400200000000000fdff040000000af3010004000000000000006c0000000100000030000000", 0x40, 0x1800}, {&(0x7f00000109e0)="200000009848bec19848bec100000000711f1f6300"/32, 0x20, 0x1880}, {&(0x7f0000010a00)="8081000000180000711f1f63711f1f63711f1f6300000000000001002000000010000800000000000af3020004000000000000000000000002000000500000000200000004000000520000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000711f1f6300"/160, 0xa0, 0x1c00}, {&(0x7f0000010aa0)="8081000000180000711f1f63711f1f63711f1f6300000000000001002000000010000800000000000af3020004000000000000000000000002000000600000000200000004000000620000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000711f1f6300"/160, 0xa0, 0x2000}, {&(0x7f0000010b40)="c0410000002c0000711f1f63711f1f63711f1f6300000000000002002000000000000800000000000af301000400000000000000000000000b00000040000000", 0x40, 0x3c00}, {&(0x7f0000010b80)="20000000000000000000000000000000711f1f63000000000000000000000000000002ea00"/64, 0x40, 0x3c80}, {&(0x7f0000010bc0)="ed4100003c000000711f1f63711f1f63711f1f630000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c6531000000000000000000000000000000000000000000000000000000ef9fbe69000000000000000000000000000000000000000000000000200000009848bec19848bec19848bec1711f1f639848bec10000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x4000}, {&(0x7f0000010c80)="ed8100001a040000711f1f63711f1f63711f1f6300000000000001002000000000000800010000000af301000400000000000000000000000200000070000000000000000000000000000000000000000000000000000000000000000000000000000000deee28ff000000000000000000000000000000000000000000000000200000009848bec19848bec19848bec1711f1f639848bec10000000000000000", 0xa0, 0x4400}, {&(0x7f0000010d20)="ffa1000026000000711f1f63711f1f63711f1f6300000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3137333433383031352f66696c65302f66696c653000000000000000000000000000000000000000000000a4ab1518000000000000000000000000000000000000000000000000200000009848bec19848bec19848bec1711f1f639848bec10000000000000000", 0xa0, 0x4800}, {&(0x7f0000010dc0)="ed8100000a000000711f1f63711f1f63711f1f63000000000000010000000000000000100100000073797a6b616c6c65727300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f578a7f000000000000000000000000000000000000000000000000200000009848bec19848bec19848bec1711f1f639848bec10000000000000000000002ea040700000000000000000000000000006461746106015403000000000600000000000000786174747231000006014c0300000000060000000000000078617474723200"/256, 0x100, 0x4c00}, {&(0x7f0000010ec0)="0000000000000000000000000000000078617474723200007861747472310000ed81000028230000711f1f63711f1f63711f1f6300000000000002002000000000000800010000000af30100040000000000000000000000090000008000000000000000000000000000000000000000000000000000000000000000000000000000000000407fd9000000000000000000000000000000000000000000000000200000009848bec19848bec19848bec1711f1f639848bec10000000000000000", 0xc0, 0x4fe0}, {&(0x7f0000000700)="ed81000064000000711f1f63711f1f63711f1f63000000000000010000000000000000100100000073797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c5ef49a63000000000000000000000000000000000000000000000000200000009848bec19848bec19848bec1711f1f639848bec10000000000000000000002ea04073403000000002800000000000000646174610000000000000000", 0xc0, 0x5400}, {&(0x7f0000011040)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00lersyzkallersyzkallersyzkallersyzkallers', 0x40, 0x57c0}, {&(0x7f0000011100)="0b0000000c0001022e000000020000000c0002022e2e000000000000e8030000", 0x20, 0x10000}, {&(0x7f0000011120)="00000000000400"/32, 0x20, 0x10400}, {&(0x7f0000011140)="00000000000400"/32, 0x20, 0x10800}, {&(0x7f0000011160)="00000000000400"/32, 0x20, 0x10c00}, {&(0x7f0000011180)="00000000000400"/32, 0x20, 0x11000}, {&(0x7f00000111a0)="00000000000400"/32, 0x20, 0x11400}, {&(0x7f00000111c0)="00000000000400"/32, 0x20, 0x11800}, {&(0x7f00000111e0)="00000000000400"/32, 0x20, 0x11c00}, {&(0x7f0000011200)="00000000000400"/32, 0x20, 0x12000}, {&(0x7f0000011220)="00000000000400"/32, 0x20, 0x12400}, {&(0x7f0000000640)="000000000004000000000000000000000000000000070000000000c8d58cf2ec1453e816f1c51eaf386ffd3c62ece3944a074d3dae9018f811c7fcbcf4ea82a90b02eb3b9e0b05b4ea0d9c1e7fb41d342d6bad0305cfd9cd5cc4e9c93601173f954aa3826af875aa023fe2a7e88bcae05319983eb5d36465762ae2b46244fad4cc9ceb8160800ad01cc26af612d611307dae1cbb0628a9d0cfa4611ec982fe0d8e7d1adedcb14839b546530700"/188, 0xbc, 0x12800}, {&(0x7f0000011260)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x14000}, {&(0x7f0000011280)="0200"/32, 0x20, 0x14400}, {&(0x7f00000112a0)="0300"/32, 0x20, 0x14800}, {&(0x7f00000112c0)="0400"/32, 0x20, 0x14c00}, {&(0x7f0000011300)="0000000000000000010000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000100"/96, 0x60, 0x15400}, {&(0x7f0000011360)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x17ffd}, {&(0x7f0000011380)="0200"/32, 0x20, 0x18400}, {&(0x7f00000113a0)="0300"/32, 0x20, 0x18800}, {&(0x7f00000113c0)="0400"/32, 0x20, 0x18c00}, {&(0x7f00000113e0)="0500"/32, 0x20, 0x19000}, {&(0x7f0000011400)="0000000000000000010000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000100"/96, 0x60, 0x19400}, {&(0x7f0000011460)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x1c000}], 0x800010, &(0x7f0000011880), 0x1) 01:49:17 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000100), 0x9000, &(0x7f0000001380)=ANY=[@ANYRESOCT=r0, @ANYBLOB="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"]) (async, rerun: 32) chdir(&(0x7f0000000080)='./file0\x00') (rerun: 32) open(&(0x7f00000000c0)='./bus\x00', 0x40600, 0x8) sync_file_range(r0, 0x607f, 0x3, 0x2) (async) r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async, rerun: 64) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async, rerun: 64) open(&(0x7f0000000180)='./file1\x00', 0x10000, 0x48) [ 1287.806784][ T28] audit: type=1804 audit(1665020957.045:6489): pid=5620 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2368/file0" dev="sda1" ino=1161 res=1 errno=0 01:49:17 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e0002000000000000000000820fff00f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:17 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000007a00)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r0, 0x40106614, &(0x7f0000000280)=@v1={0x0, @aes256, 0x0, @auto="904e4691ac8c3e30"}) [ 1287.901073][ T28] audit: type=1804 audit(1665020957.045:6490): pid=5620 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2368/file0" dev="sda1" ino=1161 res=1 errno=0 [ 1287.926874][ T5636] loop4: detected capacity change from 0 to 84 [ 1287.983838][ T5636] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:17 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0, 0x0) chdir(0x0) [ 1288.018136][ T28] audit: type=1804 audit(1665020957.045:6491): pid=5620 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2368/file0" dev="sda1" ino=1161 res=1 errno=0 [ 1288.060010][ T5636] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 [ 1288.109576][ T28] audit: type=1804 audit(1665020957.055:6492): pid=5620 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2368/file0" dev="sda1" ino=1161 res=1 errno=0 01:49:17 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000000082060400f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1288.195737][ T28] audit: type=1804 audit(1665020957.055:6493): pid=5620 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2368/file0" dev="sda1" ino=1161 res=1 errno=0 [ 1288.245224][ T5642] loop4: detected capacity change from 0 to 84 01:49:17 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='stat\x00') read$FUSE(r0, &(0x7f00000002c0)={0x2020}, 0x2020) [ 1288.280941][ T28] audit: type=1804 audit(1665020957.055:6494): pid=5620 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2368/file0" dev="sda1" ino=1161 res=1 errno=0 [ 1288.309459][ T5642] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:17 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) faccessat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x5) [ 1288.355924][ T5642] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 [ 1288.382091][ T28] audit: type=1804 audit(1665020957.055:6495): pid=5620 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir629143469/syzkaller.vVn76J/2368/file0" dev="sda1" ino=1161 res=1 errno=0 01:49:17 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000000082060500f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:18 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000100), 0x9000, &(0x7f0000001380)=ANY=[@ANYRESOCT=r0, @ANYBLOB="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"]) chdir(&(0x7f0000000080)='./file0\x00') (async) open(&(0x7f00000000c0)='./bus\x00', 0x40600, 0x8) sync_file_range(r0, 0x607f, 0x3, 0x2) (async) r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) open(&(0x7f0000000180)='./file1\x00', 0x10000, 0x48) 01:49:18 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='cpuset\x00') readv(r0, &(0x7f0000001380)=[{&(0x7f0000000040)=""/96, 0x60}], 0x1) [ 1288.535685][ T5648] loop4: detected capacity change from 0 to 84 01:49:18 executing program 3: io_uring_register$IORING_REGISTER_PROBE(0xffffffffffffffff, 0x8, &(0x7f0000000340)={0x0, 0x0, 0x0, '\x00', [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}, 0x21) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) creat(&(0x7f00000000c0)='./bus\x00', 0x0) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1288.611853][ T5648] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1288.661704][ T5648] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:18 executing program 3: io_uring_register$IORING_REGISTER_PROBE(0xffffffffffffffff, 0x8, &(0x7f0000000340)={0x0, 0x0, 0x0, '\x00', [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}, 0x21) (async) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) creat(&(0x7f00000000c0)='./bus\x00', 0x0) chdir(&(0x7f00000001c0)='./bus\x00') (async) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:49:18 executing program 2: munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x1011, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x1011, 0xffffffffffffffff, 0x0) 01:49:18 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000000082060600f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1288.863430][ T5664] loop4: detected capacity change from 0 to 84 01:49:18 executing program 3: io_uring_register$IORING_REGISTER_PROBE(0xffffffffffffffff, 0x8, &(0x7f0000000340)={0x0, 0x0, 0x0, '\x00', [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}, 0x21) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) creat(&(0x7f00000000c0)='./bus\x00', 0x0) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) io_uring_register$IORING_REGISTER_PROBE(0xffffffffffffffff, 0x8, &(0x7f0000000340)={0x0, 0x0, 0x0, '\x00', [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}, 0x21) (async) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) creat(&(0x7f00000000c0)='./bus\x00', 0x0) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) [ 1288.908726][ T5664] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:18 executing program 2: open_tree(0xffffffffffffffff, 0x0, 0x8901) [ 1289.004189][ T5664] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:18 executing program 2: pselect6(0x40, &(0x7f0000000900), 0x0, 0x0, &(0x7f00000009c0), 0x0) 01:49:18 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') 01:49:18 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000000082060e00f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1289.203044][ T5684] loop4: detected capacity change from 0 to 84 01:49:18 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') (async) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) chdir(&(0x7f00000000c0)='./file0\x00') 01:49:18 executing program 2: mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x30, 0xffffffffffffffff, 0x0) [ 1289.254838][ T5684] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:18 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async, rerun: 64) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (rerun: 64) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async, rerun: 64) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async, rerun: 64) chdir(&(0x7f00000001c0)='./bus\x00') (async) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async, rerun: 32) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (rerun: 32) chdir(&(0x7f00000000c0)='./file0\x00') 01:49:18 executing program 2: pselect6(0x40, &(0x7f0000000900), &(0x7f0000000940), 0x0, &(0x7f00000009c0), 0x0) [ 1289.366950][ T5684] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:19 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000000082060f00f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:19 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=N/bus,woowerdir=.\x00'/41]) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:49:19 executing program 2: pselect6(0x40, &(0x7f0000000040)={0x7}, &(0x7f0000000080)={0x4}, 0x0, &(0x7f0000000100)={0x77359400}, &(0x7f0000000180)={&(0x7f0000000140)={[0xd7]}, 0x8}) [ 1289.624098][ T5702] overlayfs: unrecognized mount option "woowerdir=." or missing value [ 1289.633832][ T5704] loop4: detected capacity change from 0 to 84 01:49:19 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') read$rfkill(r0, &(0x7f00000000c0), 0xfdef) 01:49:19 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=N/bus,woowerdir=.\x00'/41]) chdir(&(0x7f00000001c0)='./bus\x00') (async) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async, rerun: 32) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (rerun: 32) [ 1289.693921][ T5704] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1289.779671][ T5711] overlayfs: unrecognized mount option "woowerdir=." or missing value [ 1289.792443][ T5704] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:19 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000180)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000600)=[{&(0x7f0000000300)="eb3c8f00001b66fe98617400020101000240008080f8b73e", 0x18}], 0x0, &(0x7f0000000000)=ANY=[], 0x0) ioctl$FAT_IOCTL_SET_ATTRIBUTES(r0, 0x40047211, &(0x7f0000000140)) 01:49:19 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=N/bus,woowerdir=.\x00'/41]) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) 01:49:19 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000000082062200f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) [ 1289.978448][ T5717] overlayfs: unrecognized mount option "woowerdir=." or missing value 01:49:19 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') open(&(0x7f00000001c0)='./file0\x00', 0x604080, 0x124) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1290.020501][ T5721] loop4: detected capacity change from 0 to 84 01:49:19 executing program 2: pselect6(0x40, &(0x7f0000000900), 0x0, &(0x7f0000000980), &(0x7f00000009c0), 0x0) [ 1290.099161][ T5721] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:19 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') open(&(0x7f00000001c0)='./file0\x00', 0x604080, 0x124) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000001c0)='./file0\x00', 0x604080, 0x124) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) (async) [ 1290.145286][ T5721] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:19 executing program 2: pselect6(0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)={0x77359400}, &(0x7f0000000180)={&(0x7f0000000140)={[0xd7]}, 0x8}) 01:49:19 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000000082065300f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:19 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') (async) open(&(0x7f00000001c0)='./file0\x00', 0x604080, 0x124) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) preadv(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1290.334104][ T5736] loop4: detected capacity change from 0 to 84 [ 1290.363752][ T5736] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:19 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0xa2) preadv(r0, &(0x7f0000000100)=[{&(0x7f0000000140)=""/70, 0x46}], 0x1, 0x0, 0x0) [ 1290.402380][ T5736] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:20 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000000082065400f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:20 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0xa2) preadv(r0, &(0x7f0000000100)=[{&(0x7f0000000140)=""/70, 0x46}], 0x1, 0x0, 0x0) [ 1290.569119][ T5745] loop4: detected capacity change from 0 to 84 [ 1290.612698][ T5745] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway 01:49:20 executing program 3: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) (async) chdir(&(0x7f00000001c0)='./bus\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0xa2) preadv(r0, &(0x7f0000000100)=[{&(0x7f0000000140)=""/70, 0x46}], 0x1, 0x0, 0x0) [ 1290.668353][ T5747] overlayfs: conflicting lowerdir path [ 1290.678038][ T5745] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887 01:49:20 executing program 4: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa8a8, 0x4, &(0x7f0000000040)=[{&(0x7f0000000180)="cefaad1b00820000", 0x8}, {&(0x7f00000002c0)="02002e000200000000000000000082068200f2277dd3fbad3ff200000051179bee2d5f28f1599132145bb8da4d175b6000004d1255dd9ddc3a6e55f507295a84fec98ed484c5677c23b80339463ffd8c041b834b56a66bb9cb48000000", 0x5d, 0x8}, {&(0x7f0000010040)="0200000041000000500000001f82000002000000ed4100000000000001000000020000006b1f1f636b1f1f636b1f1f6300"/64, 0x40, 0x200}, {&(0x7f0000000340)="8013216271ac99d681a68aea6c592be18b239c0118722b10564b45494d986ee455485314663802bf2f5b7b9b0112ac7697ad1b874f8647ed57fbb43045aeebf0281d88d340b7313b94d66183eed522c48b1517313852bcc07598d048a01665bb4b2158e83094ecc8cea92d9f0a3401daa57b9b3207fef5325c53eca3db280789072fe1bf635c6f5db8569f0d3682e59f9a42cae265222b59abd13d5639779884e7452a763a35add5d94ebf06a7dc8dfc4d8da6bd4e904aa4486af2d62f3d226eb3eb91ff99b227e8fd", 0xc9, 0xa7df}], 0x3808002, &(0x7f0000000280)={[], [{@euid_eq}]}, 0x1) 01:49:20 executing program 3: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount(&(0x7f0000000100)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000000300)='./file1\x00', &(0x7f0000000340)='devpts\x00', 0x4, &(0x7f0000000380)='\':!\x00') mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)) chdir(&(0x7f00000001c0)='./bus\x00') r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1290.851088][ T5757] loop4: detected capacity change from 0 to 84 [ 1290.905825][ T5757] BFS-fs: bfs_fill_super(): NOTE: filesystem loop4 was created with 512 inodes, the real maximum is 511, mounting anyway [ 1290.909162][ T5759] devpts: called with bogus options 01:49:20 executing program 3: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) (async) r0 = open(&(0x7f0000006d40)='./file0\x00', 0x141042, 0x0) (async) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) (async) mount(&(0x7f0000000100)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000000300)='./file1\x00', &(0x7f0000000340)='devpts\x00', 0x4, &(0x7f0000000380)='\':!\x00') (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=.']) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)) (async) chdir(&(0x7f00000001c0)='./bus\x00') r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000200)=""/68, 0x44}], 0x1, 0x0, 0x0) [ 1290.977407][ T5757] BFS-fs: bfs_fill_super(): Last block not available on loop4: 5887