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", 0x4f1, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:50:31 executing program 5: set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x10000c0, &(0x7f0000000c80)={[{@nodiscard}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@auto_da_alloc}, {@nobh}, {@prjquota}, {@jqfmt_vfsv1}, {@init_itable}], [{@audit}]}) [ 102.008325][ T8347] loop2: detected capacity change from 0 to 16 [ 102.027136][ T8357] netlink: 1276 bytes leftover after parsing attributes in process `syz-executor.1'. [ 102.096669][ T8367] loop2: detected capacity change from 0 to 16 02:50:32 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r3, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(r3, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x200000000e228, 0x0) 02:50:32 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local, 0xff000000}, 0x18) 02:50:32 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000080)={0x3, &(0x7f0000000040)=[{0x25}, {0x8, 0x0, 0x0, 0x3}, {0x6, 0xff, 0x0, 0x7ffffff4}]}) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) 02:50:32 executing program 5: set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000bc0)=[{&(0x7f0000000780)="455a6ce79dabd5b000bbb439362881d5b915cbee57d642fdacebf27d841be5e7f03089c4fe2f9ed85dc5a09cf256675d775c7df9fa8454e5161676d29afbe7294b4232fc20907d624ed2ebedc7c421a78ef8569d07c396e0432d44450084afc9ee5f3fe1206d031adda715165d6031c69ce780f22e73e38c582baee6e35aa94dcf4d52b7d60b2f18f0a52a660a7b264cd0de0ca49f1731372aa66e07bee66de9f147a680be076db15323c35c", 0xac, 0x10001}, {&(0x7f0000000840)="3846a99c48f1d8e61cb67cf88a307a9cc68362c1ac25ea77", 0x18}, {&(0x7f0000000880)="26dd6bd3980c17212f1279a75d80af36e28138f37c30b341083dc9ab70cb28afb173e74c9e90e4", 0x27, 0x6}, {&(0x7f00000008c0)="2950cd01d10d280f160e4f80fe9c7f929b39ecf1b7dcdbcbe656b70290ed66e4c12c7c15422be8c37c02eca56d75a9632463fba82aa134f3", 0x38, 0x9}, {&(0x7f0000000900)="29891959d7778ff2b5e24f13e716dfa0bdd267f212a029ee19b1769217028bbdb0cc922fd26533abea08ff807fa0", 0x2e, 0x5212}, {&(0x7f0000000940)="3c8fb93bef40c1157b1c0c37d1a7fe0a81521903125450aad439100c873c35e30a9cd8acdbbcab813e9fed9bb093dee67ebf3c9205fb219d6058e75f76691f3424e3a1ecdbad7691bf9dda4945c750d8b78392a9562eecf3d5f1cb27f4db63345f994378225b057c50b3723365c0c5a10f1d95477b3092dd3b195374a50ad34ebf59b243053e2db8a46a57ee1d0711a843fc4f759a033e151a6b4d1f82ff8a02704654f713255f7743a6d3dc9a", 0xad, 0x38881a3a}, {&(0x7f0000000a00)="bbc49f892154213f11ab1f95b93dfda5f3f6dd2cd92b61da9456256ffa35a3bfa56f85dcea68fc05e5d0d0eb935b390da46f12c8c3a0e5a352e89f14edbba1889f246972d0121e9d678c1a666690ecd9ca6a5ac5a50ab93d492fe52098679c3f0f76a1601de7be74dd1b4e012d5d9683a6f4ca8e6fd50f21d1d261fa546ab4021e4663837bf3c1232c7e43ec5cf45b607f81c5ea795311344b8143d3b37895f684ed11bdd59ef2ffbf9add3bf7257b3faaabfdfb3fe4818d9a6914", 0xbb, 0x4}], 0x10000c0, &(0x7f0000000c80)={[{@nodiscard}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@auto_da_alloc}, {@nobh}, {@prjquota}, {@jqfmt_vfsv1}, {@init_itable}], [{@audit}]}) 02:50:32 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000002300)="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", 0x76a, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:50:32 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) write$binfmt_misc(r3, &(0x7f0000000c40)=ANY=[], 0xff67) sendfile(r2, r3, &(0x7f00000000c0), 0xfff) fcntl$addseals(r3, 0x409, 0x8) dup3(r2, r3, 0x0) preadv(r3, &(0x7f0000000340)=[{&(0x7f0000002480)=""/4106, 0x100a}, {&(0x7f0000000240)=""/214, 0xd6}, {&(0x7f0000000180)=""/101, 0x65}], 0x3, 0x3, 0x4) setxattr$trusted_overlay_upper(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), &(0x7f00000034c0)={0x0, 0xfb, 0x1015, 0x4, 0x80, "9d7fa287c3ac716195e916237cb3b642", "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"}, 0x1015, 0x5) r4 = dup(0xffffffffffffffff) dup3(r4, r0, 0x0) 02:50:32 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local, 0xffff0000}, 0x18) [ 102.812891][ T8386] loop4: detected capacity change from 0 to 6 [ 102.824805][ T8391] loop5: detected capacity change from 0 to 6170 [ 102.829921][ T8386] FAT-fs (loop4): Directory bread(block 6) failed [ 102.842784][ T8391] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 02:50:32 executing program 5: set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000bc0)=[{&(0x7f0000000780)="455a6ce79dabd5b000bbb439362881d5b915cbee57d642fdacebf27d841be5e7f03089c4fe2f9ed85dc5a09cf256675d775c7df9fa8454e5161676d29afbe7294b4232fc20907d624ed2ebedc7c421a78ef8569d07c396e0432d44450084afc9ee5f3fe1206d031adda715165d6031c69ce780f22e73e38c582baee6e35aa94dcf4d52b7d60b2f18f0a52a660a7b264cd0de0ca49f1731372aa66e07bee66de9f147a680be076db15323c35c", 0xac, 0x10001}, {&(0x7f0000000840)="3846a99c48f1d8e61cb67cf88a307a9cc68362c1ac25ea77", 0x18}, {&(0x7f0000000880)="26dd6bd3980c17212f1279a75d80af36e28138f37c30b341083dc9ab70cb28afb173e74c9e90e4", 0x27, 0x6}, {&(0x7f00000008c0)="2950cd01d10d280f160e4f80fe9c7f929b39ecf1b7dcdbcbe656b70290ed66e4c12c7c15422be8c37c02eca56d75a9632463fba82aa134f3", 0x38, 0x9}, {&(0x7f0000000900)="29891959d7778ff2b5e24f13e716dfa0bdd267f212a029ee19b1769217028bbdb0cc922fd26533abea08ff807fa0", 0x2e, 0x5212}, {&(0x7f0000000940)="3c8fb93bef40c1157b1c0c37d1a7fe0a81521903125450aad439100c873c35e30a9cd8acdbbcab813e9fed9bb093dee67ebf3c9205fb219d6058e75f76691f3424e3a1ecdbad7691bf9dda4945c750d8b78392a9562eecf3d5f1cb27f4db63345f994378225b057c50b3723365c0c5a10f1d95477b3092dd3b195374a50ad34ebf59b243053e2db8a46a57ee1d0711a843fc4f759a033e151a6b4d1f82ff8a02704654f713255f7743a6d3dc9a", 0xad, 0x38881a3a}], 0x10000c0, &(0x7f0000000c80)={[{@nodiscard}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@auto_da_alloc}, {@nobh}, {@prjquota}, {@jqfmt_vfsv1}, {@init_itable}], [{@audit}]}) 02:50:32 executing program 3: r0 = memfd_create(&(0x7f0000000140)='\x00th1\x00\xcf\x84\x94\xc6\xcd,\xdc\xeb\xd2\xdaZo\xf0\xe3\x89\xc0\x9a2\x1a\xdb0\xb8s\xb8\xda=\xf3\x90mA\xea\xc2\xec\xc7*o\vX\xfdC\xe3\x1651\x90oe\xc2\xa5', 0x3) fcntl$addseals(r0, 0x409, 0xc) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000340), 0x0, 0x0) pipe2$9p(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) r5 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000580)={0x5, &(0x7f0000000540)=[{0x2, 0xd5, 0x60, 0x6}, {0x618, 0x20, 0xff}, {0x7fff, 0x0, 0xc2, 0x1}, {0x3, 0x76, 0x9, 0x8000}, {0xffff, 0x0, 0x84, 0x80000000}]}) io_submit(0x0, 0x5, &(0x7f0000000680)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x7, 0xaae, r0, &(0x7f0000000000)="182b167702f45e84374b0814f193457b929c1f618ac9daa4fd5837c9ccb32feeeaedf35b73c6faeb3d53b007d026e76f3ebbbf5bd17d9c2b64039a8714ae3978715fceac46fc0f0a30cd2eee58f864c52de335dba035025a271d9ddc19708ca4f7c3ddf612e230e4df2aee704a9d449229be0d3d88e347ae8b2f82d02156aa50c20ca59c6eda7baaf19dae460502c838ecbac26033da7893cedb2068f4603138f043dd3ed094909eb618028169", 0xad, 0x6, 0x0, 0x1}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x7, r1, &(0x7f0000000100)="f936c7b3fa0bf73ba652bfc4ef24d68c13c9e96da8066c27d3", 0x19, 0x8, 0x0, 0x2, r2}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x7, 0xfda8, r0, &(0x7f0000000240)="4b9011405f02c95f361ddc0f36ec6c656edf85b2f77815aa226e108c8805e4cbdd9e47158e175ae8c81a65277a23f6cb12823179b25820d3696172b0f429414b0a0a5f5805af1c07b58343582423df6b43517fa7597529cd2a9efe8f0ff0063eeaac186ed70ad5f7355d3649904dd4ae0cb4f7c75f6dc0dc41b5f51f764694189ef370eafeb44812be3b6dae9546153e088dfe21bc8bbd96544977241f03910f9e913f67c76df3086345e208729e6d649762353da01da8938e87b3c93275abde6ee8f58d18", 0xc5, 0x10001, 0x0, 0x3, r3}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x7, r4, &(0x7f0000000400)="55620dbd8aba7f90671b9d56c277cae4f6710f8f5b89f815ee3286a86fa66baba1c30144091dbb6751f4a5d646dc98bfdc8b7632be1d72c271f5a3fc15e2444dfaf5c35a1593af4c563bbb1f96620ca347ec92c7e6d50674ed396678ecd89b5899b8ed590466a4f16e35c9d00380619e45adfd9e763f3ab9f330965079970ac1ce183b0d735c0f2d225d586ba194760b8f2915065c3c73da2a9841e14b114f0750f89705e8c4e66f3682909d796163202957c2191c883e52890d9b3c4ecace9606a2538438", 0xc5, 0x5, 0x0, 0x1}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0xd, 0x6, r5, &(0x7f00000005c0)="7cb2de58f7156677b6999c96c9e7d144051d5c3889189b6a84dfec3e140de9a42a79db3dbe55c8d04d185f6bdfbe84e4c5e44d8fa4d5c1864230c1cc14446b35d0741f11bc94798947a0f6648f6a732a2f64da56676b40e56050bb3c77f072112f95acc535f7155c5f05d09984145ee3db5060382f391a158974", 0x7a, 0x3540000000000000, 0x0, 0x2}]) mmap(&(0x7f0000ff9000/0x1000)=nil, 0x1000, 0x0, 0x2010, r0, 0x0) 02:50:32 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000002300)="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", 0x76a, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) [ 102.864318][ T8393] loop2: detected capacity change from 0 to 16 02:50:32 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local, 0xffff80fe}, 0x18) 02:50:32 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000140)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d2020202020202020202020202020202020202020202020202020200000000000000000bf000000000000bf000000000000000000000000000000000000000000000000000000000000000001000001010000010008080018000000000000181400000012000000000000160000000022001c", 0x9f, 0x3}, {&(0x7f0000000280)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f", 0x5a, 0x87fd}, {&(0x7f0000000300)="88001c0000000000001c00080000000008007809140b2a3a0802000001000001010053d00701beef005203050181505824016d4100000000416d03000000000000030000000000000000000000000000000054461a010e7809140b2a3a087809140b2a3a087809140b2a3a0843451c012000000000000020000020", 0x7b, 0xe001}], 0x22829, &(0x7f00000001c0)=ANY=[]) [ 102.941021][ T8419] netlink: 1276 bytes leftover after parsing attributes in process `syz-executor.1'. [ 102.951984][ T8415] loop5: detected capacity change from 0 to 6170 [ 102.965615][ T8415] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 102.982344][ T8431] loop3: detected capacity change from 0 to 224 [ 102.989271][ T8434] loop2: detected capacity change from 0 to 16 [ 103.043471][ T8431] loop3: detected capacity change from 0 to 224 02:50:33 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r3, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(r3, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x200000000e228, 0x0) 02:50:33 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local, 0xffffc0fe}, 0x18) 02:50:33 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000002300)="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", 0x76a, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:50:33 executing program 5: set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000bc0)=[{&(0x7f0000000780)="455a6ce79dabd5b000bbb439362881d5b915cbee57d642fdacebf27d841be5e7f03089c4fe2f9ed85dc5a09cf256675d775c7df9fa8454e5161676d29afbe7294b4232fc20907d624ed2ebedc7c421a78ef8569d07c396e0432d44450084afc9ee5f3fe1206d031adda715165d6031c69ce780f22e73e38c582baee6e35aa94dcf4d52b7d60b2f18f0a52a660a7b264cd0de0ca49f1731372aa66e07bee66de9f147a680be076db15323c35c", 0xac, 0x10001}, {&(0x7f0000000840)="3846a99c48f1d8e61cb67cf88a307a9cc68362c1ac25ea77", 0x18}, {&(0x7f0000000880)="26dd6bd3980c17212f1279a75d80af36e28138f37c30b341083dc9ab70cb28afb173e74c9e90e4", 0x27, 0x6}, {&(0x7f00000008c0)="2950cd01d10d280f160e4f80fe9c7f929b39ecf1b7dcdbcbe656b70290ed66e4c12c7c15422be8c37c02eca56d75a9632463fba82aa134f3", 0x38, 0x9}, {&(0x7f0000000900)="29891959d7778ff2b5e24f13e716dfa0bdd267f212a029ee19b1769217028bbdb0cc922fd26533abea08ff807fa0", 0x2e, 0x5212}], 0x10000c0, &(0x7f0000000c80)={[{@nodiscard}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@auto_da_alloc}, {@nobh}, {@prjquota}, {@jqfmt_vfsv1}, {@init_itable}], [{@audit}]}) 02:50:33 executing program 3: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) execveat(r0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x100) r1 = open(&(0x7f0000000000)='./file0\x00', 0x365000, 0xe0) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f0000000040)={r1, 0x6, 0x184758ac, 0x100}) openat(r2, &(0x7f00000000c0)='./file0\x00', 0x1, 0x1) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000100)) 02:50:33 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) write$binfmt_misc(r3, &(0x7f0000000c40)=ANY=[], 0xff67) sendfile(r2, r3, &(0x7f00000000c0), 0xfff) fcntl$addseals(r3, 0x409, 0x8) dup3(r2, r3, 0x0) preadv(r3, &(0x7f0000000340)=[{&(0x7f0000002480)=""/4106, 0x100a}, {&(0x7f0000000240)=""/214, 0xd6}, {&(0x7f0000000180)=""/101, 0x65}], 0x3, 0x3, 0x4) setxattr$trusted_overlay_upper(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), &(0x7f00000034c0)={0x0, 0xfb, 0x1015, 0x4, 0x80, "9d7fa287c3ac716195e916237cb3b642", "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"}, 0x1015, 0x5) r4 = dup(0xffffffffffffffff) dup3(r4, r0, 0x0) 02:50:33 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xe, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000000180)="00000000000000000000000091b73ef4b8d944c4be6aeaa0d6c47e6c010040", 0x1f, 0x4e0}, {&(0x7f0000010300)="03", 0x1, 0x640}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f00000000000004008000000000000800050000000af301000400000000000000000000000100000010", 0x3d, 0x4400}, {&(0x7f0000012800)="8081000000180000d4f4655fd4f4655fd4f4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {0x0, 0x0, 0x4000000000004880}, {&(0x7f0000012e00)="ed4100003c000000d5f4655fd5f4655fd5f4655f0000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c65310000000000000000000000000000000000000000000000000000005aec127300000000000000000000000000000000000000000000000020000000c4caafbcc4caafbcc4caafbcd5f4655fc4caafbc0000000000000000000002ea0407000000000000000000000000000064617461", 0xb8, 0x6c00}, {&(0x7f0000012f00)="ed8100001a040000d5f4655fd5f4655fd5f4655f00000000000001", 0x1b, 0x7000}, {&(0x7f0000000500)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c6530", 0x39, 0x10000}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}, {&(0x7f0000000080)="023b9d1636200ecd0cec00eeea45f3b07e67a346e3771fe8c4bc475d5b786df415", 0x21, 0x30400}, {&(0x7f0000013b00)="03", 0x1, 0x30800}, {&(0x7f0000000680)="0416", 0x2, 0x30c00}], 0x0, &(0x7f0000014a00)) chdir(&(0x7f0000000040)='./file0/file0\x00') creat(&(0x7f00000000c0)='./file0\x00', 0x0) creat(0x0, 0x0) 02:50:33 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local, 0xffffffe0}, 0x18) [ 103.745468][ T8461] loop4: detected capacity change from 0 to 6 [ 103.751802][ T8465] loop5: detected capacity change from 0 to 256 [ 103.759716][ T8464] loop2: detected capacity change from 0 to 16 [ 103.762394][ T8461] FAT-fs (loop4): Directory bread(block 6) failed [ 103.773281][ T8465] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 02:50:33 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000002300)="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", 0x8a6, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:50:33 executing program 5: set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000bc0)=[{&(0x7f0000000780)="455a6ce79dabd5b000bbb439362881d5b915cbee57d642fdacebf27d841be5e7f03089c4fe2f9ed85dc5a09cf256675d775c7df9fa8454e5161676d29afbe7294b4232fc20907d624ed2ebedc7c421a78ef8569d07c396e0432d44450084afc9ee5f3fe1206d031adda715165d6031c69ce780f22e73e38c582baee6e35aa94dcf4d52b7d60b2f18f0a52a660a7b264cd0de0ca49f1731372aa66e07bee66de9f147a680be076db15323c35c", 0xac, 0x10001}, {&(0x7f0000000840)="3846a99c48f1d8e61cb67cf88a307a9cc68362c1ac25ea77", 0x18}, {&(0x7f0000000880)="26dd6bd3980c17212f1279a75d80af36e28138f37c30b341083dc9ab70cb28afb173e74c9e90e4", 0x27, 0x6}, {&(0x7f00000008c0)="2950cd01d10d280f160e4f80fe9c7f929b39ecf1b7dcdbcbe656b70290ed66e4c12c7c15422be8c37c02eca56d75a9632463fba82aa134f3", 0x38, 0x9}], 0x10000c0, &(0x7f0000000c80)={[{@nodiscard}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@auto_da_alloc}, {@nobh}, {@prjquota}, {@jqfmt_vfsv1}, {@init_itable}], [{@audit}]}) 02:50:33 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x2) [ 103.872321][ T8482] loop3: detected capacity change from 0 to 4168 [ 103.879280][ T8489] netlink: 1276 bytes leftover after parsing attributes in process `syz-executor.1'. [ 103.880864][ T8494] loop5: detected capacity change from 0 to 256 [ 103.896715][ T8494] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 103.908636][ T8482] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 02:50:33 executing program 5: set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000bc0)=[{&(0x7f0000000780)="455a6ce79dabd5b000bbb439362881d5b915cbee57d642fdacebf27d841be5e7f03089c4fe2f9ed85dc5a09cf256675d775c7df9fa8454e5161676d29afbe7294b4232fc20907d624ed2ebedc7c421a78ef8569d07c396e0432d44450084afc9ee5f3fe1206d031adda715165d6031c69ce780f22e73e38c582baee6e35aa94dcf4d52b7d60b2f18f0a52a660a7b264cd0de0ca49f1731372aa66e07bee66de9f147a680be076db15323c35c", 0xac, 0x10001}, {&(0x7f0000000840)="3846a99c48f1d8e61cb67cf88a307a9cc68362c1ac25ea77", 0x18}, {&(0x7f0000000880)="26dd6bd3980c17212f1279a75d80af36e28138f37c30b341083dc9ab70cb28afb173e74c9e90e4", 0x27, 0x6}], 0x10000c0, &(0x7f0000000c80)={[{@nodiscard}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@auto_da_alloc}, {@nobh}, {@prjquota}, {@jqfmt_vfsv1}, {@init_itable}], [{@audit}]}) [ 103.948690][ T8502] loop2: detected capacity change from 0 to 16 [ 104.017971][ T8513] loop5: detected capacity change from 0 to 256 [ 104.033520][ T8513] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 02:50:34 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r3, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(r3, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x200000000e228, 0x0) 02:50:34 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}, {&(0x7f0000010400)="0200000012000000220000002d000f00030004000000000031245cf20f0062e6000000000000000000000000000000000000000000000000d4189ee9", 0x3c, 0x1000}, {&(0x7f0000011d00)="ffff01", 0x3, 0x12000}, {&(0x7f0000012f00)="ed410000001000002bc4645f2bc4645f2bc4645f00000000000004000800000000000800050000000af3010004000000000000000000000001000000030000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002f49000020004f3f54a9d2a254a9d2a2000000002bc4645f", 0x94, 0x22100}], 0x0, &(0x7f0000000300)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x410481, 0x0) ioctl$BTRFS_IOC_RESIZE(r0, 0x50009403, &(0x7f0000000080)={{r1}, {@val, @max}}) 02:50:34 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000002300)="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", 0x8a6, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:50:34 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x1b) 02:50:34 executing program 5: set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000bc0)=[{&(0x7f0000000780)="455a6ce79dabd5b000bbb439362881d5b915cbee57d642fdacebf27d841be5e7f03089c4fe2f9ed85dc5a09cf256675d775c7df9fa8454e5161676d29afbe7294b4232fc20907d624ed2ebedc7c421a78ef8569d07c396e0432d44450084afc9ee5f3fe1206d031adda715165d6031c69ce780f22e73e38c582baee6e35aa94dcf4d52b7d60b2f18f0a52a660a7b264cd0de0ca49f1731372aa66e07bee66de9f147a680be076db15323c35c", 0xac, 0x10001}, {&(0x7f0000000840)="3846a99c48f1d8e61cb67cf88a307a9cc68362c1ac25ea77", 0x18}], 0x10000c0, &(0x7f0000000c80)={[{@nodiscard}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@auto_da_alloc}, {@nobh}, {@prjquota}, {@jqfmt_vfsv1}, {@init_itable}], [{@audit}]}) 02:50:34 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) write$binfmt_misc(r3, &(0x7f0000000c40)=ANY=[], 0xff67) sendfile(r2, r3, &(0x7f00000000c0), 0xfff) fcntl$addseals(r3, 0x409, 0x8) dup3(r2, r3, 0x0) preadv(r3, &(0x7f0000000340)=[{&(0x7f0000002480)=""/4106, 0x100a}, {&(0x7f0000000240)=""/214, 0xd6}, {&(0x7f0000000180)=""/101, 0x65}], 0x3, 0x3, 0x4) setxattr$trusted_overlay_upper(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), &(0x7f00000034c0)={0x0, 0xfb, 0x1015, 0x4, 0x80, "9d7fa287c3ac716195e916237cb3b642", "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0x1015, 0x5) r4 = dup(0xffffffffffffffff) dup3(r4, r0, 0x0) 02:50:34 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x20000058) [ 104.618076][ T8528] loop2: detected capacity change from 0 to 16 [ 104.632105][ T8535] loop5: detected capacity change from 0 to 256 [ 104.643887][ T8537] loop4: detected capacity change from 0 to 6 [ 104.658887][ T8541] loop3: detected capacity change from 0 to 545 02:50:34 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0xd0, &(0x7f0000000080)=0x5, 0x4) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e21, 0x37, @private1={0xfc, 0x1, '\x00', 0x1}, 0x8001}, 0x1c) 02:50:34 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000002300)="356382a5b353932c0dc19675fb3afff8f0b03f5b8d39c38fe34bc49f10330c77e2f6ebe5b3e8b3f9c59b60eddde6c7b96e8e83cb7611def586f9671b4213bc74f26d556fb8579607e6ff3ab726a330fbe38f0e91597f617f24bb658aeda5fd1c26c7c3677b18cc033e2bdff6e0351c0d494450d6b40274f0cf31f37b98b7cb1e065dce86b5fb4700985d4d3733b0b4aa1bf26123719d834de9ac24f0337c1c4b333d399ae4d2948ffeb64d657397dd03ac41b674f603732c8e70f9ecbd929124a09cbbb7bb00b88ecdc7a9a1f3b87d088c88995a71f229b6ceb95cbdf394cf40c863ead20009e955e9f222d1a11641ae199bf49dc4179cf9149b04adc4a03fafd6564e9987b77cdf627358ebc660309d969eeb07e6da4d5d3792957c74d6342fff1232603b451ff4de4a7fffa7cfa5b1e4878ab91b927a1d2f916facbc59fcef628d71c08b80c7aa43693715a03a340708e9c4b17f2a8d992736754fa75c254bb7f769271d4f030a4b4cb98a816e528057ef5c2079f881deb9c910755e950dc6d862ba91d33b565634c4b363c7d5c7bfe1cc0b2a3be3f1718e5930778d36ac49e65751c9dea5a3bab6e2d47e115440a579f61569dca9f9e79b7c48bfd042e943259628f93047fe98851cacb85bc769aa077dead737b58e9e9335f82df43e2bc2abf95a0fbacf84963124f3ad2560462d487c27e4f19a3314a06b24b3c75d4156b254d9f5d8489a76e0826995812a6c42d6a2c5c8fdb7c496fcb6282b16a5fce7ee115d7ce1fe547c71ef93c8d7428a1489a5d3a306177e96bf10dc1022384394831c036b6aee4542b926ce40ef1249c0834e19ca552abe36497d2a641556916a6a8b8e780412569b5abeac7189a65415fbf753f760e1dee65610eccabd8de6347742d510092cf2477a1ab6ed5c254f7b545b2e31a3b130dc4f9be0f677844aba2d363cc382d2ead771c911571abd3190d9f4e8aa484024c8751c6dc2230e71676c3d5e9081a9ac38127a7229f5ec4f3388756cdcfca538cdca7898457026e57008d504a0d37eb526fbe16c2bdda8e846b40c1cccad3e1d6d425515262941ab796a81160cb6862a31cbeed1984aa561ee9869c8d0f84b7529e7da6e2628124e0cdf915a80c8b646915ea5571ce393ad896f876bce6f0bb52335ceac875da78252787478d4acef6d6789e2e17d2664e65d3077b9c78307e859debdd393e02ec22017d1e7a181d10a20aaa168f0c446f428085692755252708d2eef3b2047bed554282d578e3c80d5bc30d50f939a633fcbbc02fbf0a2834921d9eac673475915b109c61bbab16b5c734687b18031ab8c52a3f1e8bbed106b120ee619b8b33f08e987431b06fa4b4b6f142fa7ee31758fc857c95dd7890287650122f0d0be02b227964307401852fb6c927edc601a37e6c63d13004083c4f0447f2c58fa628af2ce9d06d6fb7151f8d35017d4267b6ae625707feaf2b5b06dc5ae13ada1da34e98684c063f918f7e4fa459392caee91bd558aca6991365754d9c756d34b5a0f565982ca97269ef4a1e648297bd2e7a3d4cacfa0586a6ee0040ed3ae95a9db68bb99b1096d91101e7ec9db485354bd4d7198c2dd9ae558456706d6d3cc7f95c12de23966d37473a7cee17dc1b81263d2d35ff9fbd15da6ba1694cc0de632cbddf8c2e7c06e66dfe7c50247a72ab585911a9800239071e470a2a6f170ebc6d7c215f7dd3169edcd44abc6d1ba57a25f085503e0da3a7ce7d832a17f01f9657b17aa070a2cd966037b4a027fb8104df60e7d0783c474abf2482f4b07727453e564f114fd79d783126e9c610e918373b8931acbc386b11e3c95196ef0bed9f835ecd15362ce106b9b62e87f40213ca28d296871fcf19d5f9f50c5af72ddd902f1d402c62b8e6a3c10ec7d4fbb3482b1f442550b669f964464bb61e43c5d50a413931d3f4ce6ac0ff09812cffca446e04e3c56540279da66dd854765a34a6f7b670c5950291c5e639b9ed7c6ab2eefb013434b9d6aa434438028ca04af2a4815bae6254cd372cf7e4d1321a076ae8b0c96b23a2839a187f16ec740a4c01a3a0be447b1326ae8c41242ef914d475960b00dccea1e4e70a6bc3f3dd2d9b60ddb9f61345c7d31386876fcbd9563768e9494c8bae3670a061c7ce94d9d23ec462b58a60cc087cd9f7e26174fbc75d2b9f3a6ff71b79505e634c5937d81aa48274937b2c07da20edf8cab6a87052e9e97ac0a6dc4b5281dbfa6996e23c8eaa231f2fba53f51feb40432b5b29abc582d4f3ef33ad79b3fda2bceee010030fd7b132ee53be611f3113c9a07955d8fb2fb1084cc0ffab88dbf36d962bf5e5ec0e2aa45201537c3da156673f25ec17f8cf935145d0d2561e31b92ae94baf0789e1c7f7a49bf699ccd6701cad337210f122d2afc30b88eb1f4ec2bdc3e5e5122f54e0c576674524bec31a733970fec901cec146ff85855e0740f04ce1c58aaf5682014d9f6723bae248522e51a630d1f4f9b6e203e713594567902960e30135161705cc16071c17ccb27786dfc64af50e4cb17fbb1e9c0a5c0aa5e106396b9f5ade5bd80cb69156994c76fd302093f4453649fcaa84008c45d7c495b74849d28852f98fc272218cbbf54f726aa15b82548a2b37ee8092347d4c228b024fee1e6c4cba2a323582cec99b9b1afe05d9d623f8eff86e67856b2d57ac35bd69daecb7f70d508b9b8e04e1b5bcfa175c4a7de9ee11f4dd24a7da8bfccb2c512422370f26ad238053210eb8d7185cfbe80374033d29f306e8c1574026dfe462f8e99054b6f7ecf10c3d5cefdda993bcdd670211f9994eda5a2cba64e660c0d101d565233665c90d604b2a609916d676abb3070a19610c5ec39bdd819c9ba6565432d12ce79e483da24978167c94880e42252b3c810fb695713ace9b66caf69dbc3a55410ff0522e0f99bf30fa96e71535228073d07466d8d975434b8056e2c1240db19fa60403f2cdd9c86f596e5bf583119009f14c42cc5e2067fd5c6717310f7b2db128ece0c25f5caaa1573414fc774ba56b87dbe48a2950fc1f17fed77425edf47aa67d83639a7f6f9c1b4076fc65ea3dc69161de0767d6d096bda02690f988d9181cfd31bf3129b7b5cc4fe6878adff", 0x8a6, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) [ 104.671984][ T8537] FAT-fs (loop4): Directory bread(block 6) failed [ 104.678557][ T8535] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 104.686880][ T8541] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 02:50:34 executing program 5: set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000bc0)=[{&(0x7f0000000780)="455a6ce79dabd5b000bbb439362881d5b915cbee57d642fdacebf27d841be5e7f03089c4fe2f9ed85dc5a09cf256675d775c7df9fa8454e5161676d29afbe7294b4232fc20907d624ed2ebedc7c421a78ef8569d07c396e0432d44450084afc9ee5f3fe1206d031adda715165d6031c69ce780f22e73e38c582baee6e35aa94dcf4d52b7d60b2f18f0a52a660a7b264cd0de0ca49f1731372aa66e07bee66de9f147a680be076db15323c35c", 0xac, 0x10001}], 0x10000c0, &(0x7f0000000c80)={[{@nodiscard}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@auto_da_alloc}, {@nobh}, {@prjquota}, {@jqfmt_vfsv1}, {@init_itable}], [{@audit}]}) [ 104.740582][ T8561] netlink: 1276 bytes leftover after parsing attributes in process `syz-executor.1'. [ 104.773423][ T8570] loop2: detected capacity change from 0 to 16 02:50:34 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @mcast2, 0x1}, 0x1c) 02:50:34 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000002300)="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", 0x944, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) [ 104.790924][ T8575] loop5: detected capacity change from 0 to 256 [ 104.798949][ T8575] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 104.872597][ T8587] loop2: detected capacity change from 0 to 16 02:50:35 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) r2 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r2, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(r2, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(0xffffffffffffffff, 0x0, r1, 0x0, 0x200000000e228, 0x0) 02:50:35 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23, 0x3, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) 02:50:35 executing program 5: set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x10000c0, &(0x7f0000000c80)={[{@nodiscard}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@auto_da_alloc}, {@nobh}, {@prjquota}, {@jqfmt_vfsv1}, {@init_itable}], [{@audit}]}) 02:50:35 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000002300)="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", 0x944, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:50:35 executing program 3: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r4 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r2) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r4) ioctl$LOOP_CTL_ADD(r0, 0x4c80, r4) ioctl$LOOP_CTL_ADD(r0, 0x4c80, r1) 02:50:35 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) write$binfmt_misc(r3, &(0x7f0000000c40)=ANY=[], 0xff67) sendfile(r2, r3, &(0x7f00000000c0), 0xfff) fcntl$addseals(r3, 0x409, 0x8) dup3(r2, r3, 0x0) preadv(r3, &(0x7f0000000340)=[{&(0x7f0000002480)=""/4106, 0x100a}, {&(0x7f0000000240)=""/214, 0xd6}, {&(0x7f0000000180)=""/101, 0x65}], 0x3, 0x3, 0x4) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) r5 = dup(r4) dup3(r5, r0, 0x0) 02:50:35 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000002300)="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", 0x944, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:50:35 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) r1 = syz_open_dev$vcsa(&(0x7f0000000000), 0x3ff, 0x8000) setsockopt$sock_int(r1, 0x1, 0x2b, &(0x7f0000000080)=0x3, 0x4) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) getpeername$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000180)=0x14) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x1f, @remote, 0x1}, 0x1c) 02:50:35 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) r2 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r2, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(r2, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(0xffffffffffffffff, 0x0, r1, 0x0, 0x200000000e228, 0x0) 02:50:35 executing program 0: ioctl$TIOCL_BLANKSCREEN(0xffffffffffffffff, 0x541c, &(0x7f0000000000)) r0 = socket$inet6(0xa, 0x1, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x40800, 0x5) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) [ 105.503146][ T8605] loop2: detected capacity change from 0 to 16 [ 105.526590][ T8604] loop4: detected capacity change from 0 to 6 02:50:35 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) bind$inet6(r1, &(0x7f0000000080)={0xa, 0x4e20, 0x1, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000000)={'dummy0\x00', {0x2, 0x0, @remote}}) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) 02:50:35 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000002300)="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", 0x993, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:50:35 executing program 5: set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)={[{@nodiscard}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@auto_da_alloc}, {@nobh}, {@prjquota}, {@jqfmt_vfsv1}, {@init_itable}], [{@audit}]}) 02:50:35 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) r2 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r2, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(r2, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(0xffffffffffffffff, 0x0, r1, 0x0, 0x200000000e228, 0x0) [ 105.594581][ T8612] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 105.595844][ T8604] FAT-fs (loop4): Directory bread(block 6) failed [ 105.615746][ T8638] loop2: detected capacity change from 0 to 16 02:50:35 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0xc4d9e000) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e22, 0x1, @loopback, 0xffffffff}, 0x1c) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BTRFS_IOC_SNAP_CREATE(r1, 0x50009401, &(0x7f0000000140)={{r0}, "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"}) 02:50:35 executing program 1: pipe(0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) r2 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r2, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(r2, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(0xffffffffffffffff, 0x0, r1, 0x0, 0x200000000e228, 0x0) 02:50:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000180), r1) sendmsg$NLBL_MGMT_C_ADDDEF(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @private=0xa010100}]}, 0x1c}}, 0x0) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r1) [ 105.723583][ T8654] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 105.761520][ T8674] loop2: detected capacity change from 0 to 16 02:50:35 executing program 1: pipe(0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) r2 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r2, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(r2, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(0xffffffffffffffff, 0x0, r1, 0x0, 0x200000000e228, 0x0) 02:50:35 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @mcast2, 0x1}, 0x1c) socket$inet6(0xa, 0x4, 0xf7) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x80, 0x0}, 0xffffffff}, 0x16) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000001c0), 0x400, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) bind$inet6(r2, &(0x7f0000000240)={0xa, 0x4e24, 0x7, @dev={0xfe, 0x80, '\x00', 0x35}, 0x2}, 0x1c) getsockname$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @initdev}, &(0x7f0000000080)=0x6d) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x9, @loopback}, 0x1c) r3 = syz_open_dev$vcsn(&(0x7f0000000140), 0x80, 0x4000) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4e22, 0x4, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x5}, 0x1c) ioctl$sock_netdev_private(r1, 0x89f5, &(0x7f0000000200)="6fc21c17c854283fc3ed3008208e48a64ca7734b2eadb8cf4a387e269d5fd3") 02:50:35 executing program 5: set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, 0x0) 02:50:35 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) write$binfmt_misc(r3, &(0x7f0000000c40)=ANY=[], 0xff67) sendfile(r2, r3, &(0x7f00000000c0), 0xfff) fcntl$addseals(r3, 0x409, 0x8) dup3(r2, r3, 0x0) preadv(r3, &(0x7f0000000340)=[{&(0x7f0000002480)=""/4106, 0x100a}, {&(0x7f0000000240)=""/214, 0xd6}, {&(0x7f0000000180)=""/101, 0x65}], 0x3, 0x3, 0x4) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) r5 = dup(r4) dup3(r5, r0, 0x0) 02:50:35 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000002300)="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", 0x944, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:50:35 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000002300)="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", 0x993, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:50:35 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000440)={0x50, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f0000000040)={0x72, 0x2, 0x0, 0x0, 0x8}, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000002c0)=0x0) sched_setattr(r3, &(0x7f0000000300)={0x38, 0x2, 0x40, 0x7ff, 0x3f00, 0x7, 0x101, 0x9, 0x2, 0x97}, 0x0) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000480)="b0a3cdef47f59ec515de0fcb5dfc761cf7120c4312b2054efdc0cf574f65329a05d03a24674b1d94d072b4bd702c576dc1d6e4fef97bdd899d359dadcfe32ba24fb1e152533e4df2c20324dda85d95c102000000d81d2b9bea7f9e468b3da19d62e9913b2f7cd488de25886811470818af91afd3bce1422670d6f2d054d8b16374e3617a22b1c70e7e3104b814e24e6e7b62256ae8faaae5f59f840c029418a34c", 0xffffff47) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) mkdir(&(0x7f0000000540)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) symlink(&(0x7f0000000140)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00', &(0x7f00000003c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00') sched_setattr(0x0, &(0x7f00000001c0)={0x38}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x3, 0x13, 0x3d, 0x3ff, 0xc1, 0x3ff, 0x9, 0x500000, 0xe577}, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x3, 0x28, 0xffff, 0x10001, 0x80000000, 0x1, 0x100000001, 0x4d0, 0x2000000}, 0x0) truncate(&(0x7f00000005c0)='./file0\x00', 0xfff) unlink(&(0x7f0000000040)='./file0\x00') open(&(0x7f00000000c0)='./file0\x00', 0x3fd, 0x0) 02:50:35 executing program 1: pipe(0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) r2 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r2, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(r2, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(0xffffffffffffffff, 0x0, r1, 0x0, 0x200000000e228, 0x0) 02:50:35 executing program 5: set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, 0x0) [ 105.894077][ T8690] loop2: detected capacity change from 0 to 16 02:50:35 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:50:35 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000002300)="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", 0x944, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) [ 105.967995][ T8710] loop4: detected capacity change from 0 to 6 [ 105.979658][ T8710] FAT-fs (loop4): Directory bread(block 6) failed 02:50:35 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0xfffffffd, @private1, 0x6}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x31, 0x0, 0x2, 0x6, 0x9, 0x7}, &(0x7f00000000c0)=0x20) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) getpeername$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000180)=0x1c) 02:50:35 executing program 5: set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, 0x0) 02:50:35 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000002300)="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", 0x944, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) [ 106.044561][ T8732] loop2: detected capacity change from 0 to 16 [ 106.099212][ T8738] netlink: 1276 bytes leftover after parsing attributes in process `syz-executor.1'. [ 106.121233][ T8744] loop2: detected capacity change from 0 to 16 02:50:36 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) write$binfmt_misc(r3, &(0x7f0000000c40)=ANY=[], 0xff67) sendfile(r2, r3, &(0x7f00000000c0), 0xfff) fcntl$addseals(r3, 0x409, 0x8) dup3(r2, r3, 0x0) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) r5 = dup(r4) dup3(r5, r0, 0x0) 02:50:36 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x0, 0x63, 0x40, 0x1}]}, 0x10) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) write$binfmt_misc(r3, &(0x7f0000000c40)=ANY=[], 0xff67) sendfile(0xffffffffffffffff, r3, &(0x7f00000000c0), 0xfff) fcntl$addseals(r3, 0x409, 0x8) dup3(0xffffffffffffffff, r3, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000001c00)={&(0x7f0000001ac0)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000001bc0)=[{&(0x7f0000001b40)="2c184d78c5aef420b69a45d5a983f1199af349df6b50d011a3ac0218aba872ba9d364c8302dcc5486bae549b456eb5b2ff1719d7734a7b69a68efd6d02", 0x3d}, {&(0x7f0000001b80)="e2d915d635f4a1cfa620f9ff0d890cdef63dd2", 0x13}], 0x2}, 0x10) fallocate(r1, 0x8, 0x9, 0x3) r4 = memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) write$binfmt_misc(r4, &(0x7f0000000c40)=ANY=[], 0xff67) sendmmsg(r1, &(0x7f0000001a80)=[{{&(0x7f0000000200)=@rc={0x1f, @none, 0xfe}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000280)="ccee8a1638840e6b6ec2055c8013ce98fffecc46832e038d85112b4da5ccd030ce3d554e12e7ffcd98c52f629c4d999f5adeb5bd01ca", 0x36}, {&(0x7f00000002c0)="ef9168e2de48544c5347127c570069282152597da6aa5e5ae916d82944e6d6a23d71fbb2016db9f3f39cc77f126f876f45708de503de0e6e340bb18138e86b57dbed44e911ea0bdaa5e6d2e7bfa1f3d408f8cfd7c078acbb82f1e726cac3c0bfc9945be2c059e3b7f6e8750fdc9e6b2e5113a46d0192221b250c1133a5d7b2beb90b8e7d7f4a7dbebb86589e3b8487b930b889ef6d14609b7fbcfe51fd36ec9c0513258958114487fcc090dd1a6e79bd067bfff71a204f056e244e71514c0b150e9d2c3f4357619dcafcf019371ce796b2c7ef3a16497a0a5f", 0xd9}], 0x2, &(0x7f0000000400)=[{0x110, 0x117, 0x4, "bdfd28ea622c6a152d7791c841243309d5e7eca707f082aa303d1709698a5774282429c96b07b5bd5258d4136d860c65a5e308d72c8123925be591923ffdfd49b6f36ee78d1da8d0e58e8ce9276d674f188cbc78b21869aa0dce94ca8024fcd9c434a91596a1f736fded6ae36524c2814fe50cd827cf9d9ee61c7f727736d42e97457efed11bb41cbb999bfe8dfa6dbd97a59dfd3403ead73a45ea521cfbf151c7739292ed2fdea7df7345b153b42662cd63481eed276106eb50c8d6b3cc90306b7caf0b8421f0db47b3c0c57d37a66af90e11ef13627d4cfae1485ff4021a5950295b4c2c265f17776ce8de08cb42320db8df12d59009eb4d5c08876548"}, {0xe0, 0x88, 0x5098e323, "0d08b49c4e45efed67ca99fbb2a8b5a483dc449751a3bc503cec888c6b5c684d4938d2433428f9e3c7fd5ae0de255f3ebb9b434232946d1f0fb1908f011eebed1352cb9648b4c0b56abb213555f7bad98ff33e981d56e20b8a9a173642d2fef766cebd9b33a3e9671660402210ed7ed2c6446c17cda32c1e547fcf06c7076fd8f01de03288805c572715018abef90b97b08f6827b08a41647c4673724780b577371fd900c0fb7e431425184afeba618a9a659f323c724a1a06adc954dbf44898ae73453ceced6d97314f"}, {0xa0, 0x29, 0x6, "22eff687ffef01e87b4bf4edcdf5953c7475366d80d1fd12d53178765c8716c0f0c83e37b0111490a57e149177d35d09eb83721c65aabaebb065b30d53651af9244a057fcb813913b9b923b59b9dfd939cbfc70bc28e3994a17afa958c8c8f34e0ff25e9fdff19427690ec4f79d2e5be4d911654e19bc7dbb07c0927ccc7508993719e23e2d4d14fade6"}, {0x100, 0x108, 0x1, "fb0c4447745adb6781bd43e6c05d6c556ecc1e937ae500ec59d3a912fad57a59a078122bec589aaed5ee669626f768e974d0e5e7194be3320517de80b46d03f47ce5f18040db4a369b34f99e356a1114e50b5c1538689ec7ae5ce6ee17484a72e9a34caf715a67bfcf82a1dc826aec3eb2e56ba04a370fd61615fb282fbfec2b8aeac63b2d659e11e8be475daf0708239c5e78dc851be2cb2a83e9e32439e62c5f121700e06e54c75e0703c8869b8ef73d5586019f702a3045fad01307363a19e248ce33f4021818b8b6f74dbdf70cf33121a5b0008a590260cfbf9cedbf11fa7a06eb679e7f185197"}, {0xc0, 0x115, 0x1, "277b9947163080639ecf825f06ee7cd084f7628b43d743594eb73c5a3ad68499afa4dca725a05401780fb9403352c9acfcb8da24bc879d15dba668f58a0a3007144ad746ad00a184af4be6acd2a595053aded324722643affbd696788d8e931c33533fd3b00459cf2d411ed22775252d6c02b73a640b1b74b49244679ff2b9aa14b6e03257ddafb5295cdec11453b3702a9a56cec0657f3cabb371236971fd5c0dbce3dcd530c2bf08592e4a1c48"}, {0xc8, 0x116, 0x7, "26566e53ecda2867f2f52906023ba343efb6f332c04622062113e88cd26ed684f203febd3a08e330497fe9f0e50d4df26cc2f3648cc52e347be17800b589778fb0652cf7c20c8f9790e5b3108f24f42d0e6be6870b6d92cb5f8d2fa79b7c4b7a88e9d5022a88278f8a3d1b1726e1d4d6f60e7e471cc90f183a2a9e7234b23088e17734a33e326b0b238da4299e8f6c5c636dbcbcd625d20bb89153ff1274512b1721ea098ea777e5b2219ecf233423572f06d47f73"}, {0xa0, 0x119, 0xfffffc00, "ad7340f494b8a85103a39437b52d6e890d9d071805e5966c508e08464446dc20c5c836e4389a89757d88d4d844fff118b6659f4f627e9de9061978092a60f4726a432f28a5cae1df35ae54d917b8cd6fa1e13d9026d7d84c5ce9d685dc7fc55aa232e4a5b1c2515823bea3e769ffb4b1f0294825cf1f5eaf1dfad8a454aba273ca1701eb3e0bb996c444"}, {0xa0, 0x104, 0x7fff, "78fe3a7b6f9628bcb3a9faddc561f3946bcfb85fed954d5e81bf24efe473565b848d5533cfdcd82194ee1a72793e6fbf19c483a0d30371cd75a1892f1d451dd2aaa2a5f6c0c1b155d0cd137f95b6d4fa8751d86a3093d8f0fb9a80f0f70a78fbdc15ace1a7668e720f6c600f55f73382806c355446a96fc04f49cbe1c50aa090708275c02b314d90d4d67f97a8371f19"}, {0x1010, 0x11, 0x6, 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0x1668}}], 0x1, 0x40001) sendfile(r2, r4, &(0x7f00000000c0), 0xfff) fcntl$addseals(r4, 0x409, 0x8) r5 = dup3(r2, r4, 0x0) connect$inet(r5, &(0x7f0000000100)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x3d}}, 0x10) r6 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)='rdma.current\x00', 0x0, 0x0) bind(r6, &(0x7f0000000140)=@nfc={0x27, 0x0, 0x0, 0x5}, 0xfffffffffffffc71) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) 02:50:36 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000002300)="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", 0x96c, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:50:36 executing program 5: set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)={[{@nodiscard}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@auto_da_alloc}, {@nobh}, {@prjquota}, {@jqfmt_vfsv1}], [{@audit}]}) [ 106.228646][ T8762] loop2: detected capacity change from 0 to 16 [ 106.269213][ T8771] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 106.276071][ T8769] loop4: detected capacity change from 0 to 6 [ 106.285996][ T8769] FAT-fs (loop4): Directory bread(block 6) failed 02:50:36 executing program 5: set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)={[{@nodiscard}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@auto_da_alloc}, {@nobh}, {@prjquota}], [{@audit}]}) 02:50:36 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000002300)="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", 0x96c, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:50:36 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0)=0xfffffffffffffffe, 0xfff) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f00000003c0)=""/69, 0x45}, {&(0x7f00000004c0)=""/141, 0x8d}, {&(0x7f0000000580)=""/172, 0xac}], 0x3, 0x4, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x80000f, 0x12, r1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time={0x10001, 0x8}, {}, {0x20}, @ext={0x4e, &(0x7f0000000440)="c4c691019919da078a0098d1e0a593b040f7629100f06ee04fa4ea57ff22ea97be19af3dcba01419cd2386ad59157689c9c6a47312334c2a97ac2b7f0fb4aabebae8dc5dffbcd48a70502173d6ef"}}], 0x1c) r3 = clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[r2, r2], 0x2, {r0}}, 0x58) wait4(r3, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b7ecb6974f527cc14538d1efb1ffe03284f6d33265be9c604b293f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x2, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x17) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) r4 = gettid() tkill(r4, 0x34) [ 106.793623][ T8795] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 106.798702][ T8797] loop2: detected capacity change from 0 to 16 02:50:36 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:50:36 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) sendmsg$inet6(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000140)="a7d5cf476af44f7da42341dec405359ffa6e8b8b6fdbd9187513405ffe0c1b9afb8367a4f41a39472435c00803f0930bf367f28d3e57316f968aebfef46e30a7bc79ba4f46a739fad233fa14c87ba1dfb0b49cf014e7be16f1cc50cab3b2f54bd0bd336f58c52c8918be2c45ab23986190547aa1cd3f00d715bcb6835eee309c71b8fc84982e233050af945419bc8cd10d73a55114760c23362021102ffe6bbab4decbddfd0bdf7f4379b656012b4956081ab051c10f73b3dc2d920f9f0052eb02c9ff4281fd1bb62bb7c03a7a876453bb023d570e624973bf1aa9feb673af38dd302d8d792fb4", 0xe7}, {&(0x7f0000000240)="4a02b4f89f012f072b30b07563b0fdc6b29a524f619d6e1086e36c143032fd638fc3484dd3b367d1911804b004989f457fd6ab59dae4e16717c61d106b82d85d3fe7312b0ae28048684df9c9f4a9ed1174a5bf4c1a82a9219b54127a8982816fdde1ff1564bd5c5d6abfb5be35d90caf422795144aa7dda7713b284b5a3832127cd3d994520647a4da08062d39b1658d2ce29057a294a19d9aa246a65f7465209f1e4995a99f2122eff6da3410e82193c5df01af6a69cfa63eecce78f87f97e79051fcc57b8d360d96a6cac9cc055293", 0xd0}], 0x2, &(0x7f0000000340)=[@tclass={{0x14, 0x29, 0x43, 0x9}}, @tclass={{0x14, 0x29, 0x43, 0x6}}, @rthdrdstopts={{0x38, 0x29, 0x37, {0x16, 0x4, '\x00', [@padn={0x1, 0x1, [0x0]}, @ra={0x5, 0x2, 0x5}, @ra={0x5, 0x2, 0x6}, @hao={0xc9, 0x10, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @padn={0x1, 0x1, [0x0]}]}}}, @hopopts={{0x28, 0x29, 0x36, {0x3c, 0x1, '\x00', [@pad1, @pad1, @pad1]}}}, @dstopts={{0x140, 0x29, 0x37, {0x8, 0x24, '\x00', [@generic={0x5, 0xad, "d87ae5cde7c1e7b3d98cfb0500a4fde3dcc539e3842d07a548def969d64b40b5f96ba5fbdec6dbce94e74e7ccc52daf26b74f5bc5be299d5d3e856a80b032119445d2ffa2ed226de0e7ed320ceed41e8320c7150263592a7aba8145d71fc0b932ca4d5b3053cd9fd4e8d072dcab345156933e0160164cf4b73717bdff42e4d8aae49cf233f745ee7259630d3246296fc942ad9fa7715f5fe501f938d793c6619db71369e132ee31c1ca78d5aa2"}, @enc_lim, @padn={0x1, 0x2, [0x0, 0x0]}, @calipso={0x7, 0x20, {0x0, 0x6, 0x5, 0x5, [0x800, 0x2, 0x29a5]}}, @calipso={0x7, 0x48, {0x3, 0x10, 0x4, 0x0, [0x7fff, 0x20000000000009, 0xffffffffffffbfc4, 0x81, 0x9, 0x20000, 0x4, 0xc1c5]}}, @enc_lim={0x4, 0x1, 0x7c}]}}}, @flowinfo={{0x14, 0x29, 0xb, 0x1}}], 0x1e8}, 0x4000004) socket$inet6(0xa, 0xaa3295044ebe0233, 0xc3) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) 02:50:36 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) write$binfmt_misc(r3, &(0x7f0000000c40)=ANY=[], 0xff67) sendfile(r2, r3, &(0x7f00000000c0), 0xfff) fcntl$addseals(r3, 0x409, 0x8) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) r5 = dup(r4) dup3(r5, r0, 0x0) 02:50:36 executing program 5: set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)={[{@nodiscard}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@auto_da_alloc}, {@nobh}], [{@audit}]}) 02:50:36 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000002300)="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", 0x96c, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:50:36 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0)=0xfffffffffffffffe, 0xfff) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f00000003c0)=""/69, 0x45}, {&(0x7f00000004c0)=""/141, 0x8d}, {&(0x7f0000000580)=""/172, 0xac}], 0x3, 0x4, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x80000f, 0x12, r1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time={0x10001, 0x8}, {}, {0x20}, @ext={0x4e, &(0x7f0000000440)="c4c691019919da078a0098d1e0a593b040f7629100f06ee04fa4ea57ff22ea97be19af3dcba01419cd2386ad59157689c9c6a47312334c2a97ac2b7f0fb4aabebae8dc5dffbcd48a70502173d6ef"}}], 0x1c) r3 = clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[r2, r2], 0x2, {r0}}, 0x58) wait4(r3, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b7ecb6974f527cc14538d1efb1ffe03284f6d33265be9c604b293f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x2, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x17) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) r4 = gettid() tkill(r4, 0x34) [ 106.898694][ T8823] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 02:50:36 executing program 5: set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)={[{@nodiscard}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@auto_da_alloc}], [{@audit}]}) [ 106.954766][ T8835] loop4: detected capacity change from 0 to 6 [ 106.971575][ T8832] loop2: detected capacity change from 0 to 16 [ 106.983139][ T8848] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 106.995600][ T8852] netlink: 1276 bytes leftover after parsing attributes in process `syz-executor.1'. 02:50:36 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) write$binfmt_misc(r2, &(0x7f0000000c40)=ANY=[], 0xff67) sendfile(r1, r2, &(0x7f00000000c0), 0xfff) fcntl$addseals(r2, 0x409, 0x8) dup3(r1, r2, 0x0) listen(r1, 0x7) 02:50:36 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000002300)="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", 0x980, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:50:36 executing program 5: set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)={[{@nodiscard}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}], [{@audit}]}) [ 107.006874][ T8835] FAT-fs (loop4): Directory bread(block 6) failed 02:50:36 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0)=0xfffffffffffffffe, 0xfff) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f00000003c0)=""/69, 0x45}, {&(0x7f00000004c0)=""/141, 0x8d}, {&(0x7f0000000580)=""/172, 0xac}], 0x3, 0x4, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x80000f, 0x12, r1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time={0x10001, 0x8}, {}, {0x20}, @ext={0x4e, &(0x7f0000000440)="c4c691019919da078a0098d1e0a593b040f7629100f06ee04fa4ea57ff22ea97be19af3dcba01419cd2386ad59157689c9c6a47312334c2a97ac2b7f0fb4aabebae8dc5dffbcd48a70502173d6ef"}}], 0x1c) r3 = clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[r2, r2], 0x2, {r0}}, 0x58) wait4(r3, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b7ecb6974f527cc14538d1efb1ffe03284f6d33265be9c604b293f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x2, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x17) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) r4 = gettid() tkill(r4, 0x34) 02:50:37 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000002300)="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", 0x980, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) [ 107.098603][ T8863] loop2: detected capacity change from 0 to 16 [ 107.107272][ T8864] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 107.209735][ T8887] loop2: detected capacity change from 0 to 16 02:50:37 executing program 5: set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)={[{@nodiscard}], [{@audit}]}) 02:50:37 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0)=0xfffffffffffffffe, 0xfff) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f00000003c0)=""/69, 0x45}, {&(0x7f00000004c0)=""/141, 0x8d}, {&(0x7f0000000580)=""/172, 0xac}], 0x3, 0x4, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x80000f, 0x12, r1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time={0x10001, 0x8}, {}, {0x20}, @ext={0x4e, &(0x7f0000000440)="c4c691019919da078a0098d1e0a593b040f7629100f06ee04fa4ea57ff22ea97be19af3dcba01419cd2386ad59157689c9c6a47312334c2a97ac2b7f0fb4aabebae8dc5dffbcd48a70502173d6ef"}}], 0x1c) r3 = clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[r2, r2], 0x2, {r0}}, 0x58) wait4(r3, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b7ecb6974f527cc14538d1efb1ffe03284f6d33265be9c604b293f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x2, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x17) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) r4 = gettid() tkill(r4, 0x34) 02:50:37 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000002300)="356382a5b353932c0dc19675fb3afff8f0b03f5b8d39c38fe34bc49f10330c77e2f6ebe5b3e8b3f9c59b60eddde6c7b96e8e83cb7611def586f9671b4213bc74f26d556fb8579607e6ff3ab726a330fbe38f0e91597f617f24bb658aeda5fd1c26c7c3677b18cc033e2bdff6e0351c0d494450d6b40274f0cf31f37b98b7cb1e065dce86b5fb4700985d4d3733b0b4aa1bf26123719d834de9ac24f0337c1c4b333d399ae4d2948ffeb64d657397dd03ac41b674f603732c8e70f9ecbd929124a09cbbb7bb00b88ecdc7a9a1f3b87d088c88995a71f229b6ceb95cbdf394cf40c863ead20009e955e9f222d1a11641ae199bf49dc4179cf9149b04adc4a03fafd6564e9987b77cdf627358ebc660309d969eeb07e6da4d5d3792957c74d6342fff1232603b451ff4de4a7fffa7cfa5b1e4878ab91b927a1d2f916facbc59fcef628d71c08b80c7aa43693715a03a340708e9c4b17f2a8d992736754fa75c254bb7f769271d4f030a4b4cb98a816e528057ef5c2079f881deb9c910755e950dc6d862ba91d33b565634c4b363c7d5c7bfe1cc0b2a3be3f1718e5930778d36ac49e65751c9dea5a3bab6e2d47e115440a579f61569dca9f9e79b7c48bfd042e943259628f93047fe98851cacb85bc769aa077dead737b58e9e9335f82df43e2bc2abf95a0fbacf84963124f3ad2560462d487c27e4f19a3314a06b24b3c75d4156b254d9f5d8489a76e0826995812a6c42d6a2c5c8fdb7c496fcb6282b16a5fce7ee115d7ce1fe547c71ef93c8d7428a1489a5d3a306177e96bf10dc1022384394831c036b6aee4542b926ce40ef1249c0834e19ca552abe36497d2a641556916a6a8b8e780412569b5abeac7189a65415fbf753f760e1dee65610eccabd8de6347742d510092cf2477a1ab6ed5c254f7b545b2e31a3b130dc4f9be0f677844aba2d363cc382d2ead771c911571abd3190d9f4e8aa484024c8751c6dc2230e71676c3d5e9081a9ac38127a7229f5ec4f3388756cdcfca538cdca7898457026e57008d504a0d37eb526fbe16c2bdda8e846b40c1cccad3e1d6d425515262941ab796a81160cb6862a31cbeed1984aa561ee9869c8d0f84b7529e7da6e2628124e0cdf915a80c8b646915ea5571ce393ad896f876bce6f0bb52335ceac875da78252787478d4acef6d6789e2e17d2664e65d3077b9c78307e859debdd393e02ec22017d1e7a181d10a20aaa168f0c446f428085692755252708d2eef3b2047bed554282d578e3c80d5bc30d50f939a633fcbbc02fbf0a2834921d9eac673475915b109c61bbab16b5c734687b18031ab8c52a3f1e8bbed106b120ee619b8b33f08e987431b06fa4b4b6f142fa7ee31758fc857c95dd7890287650122f0d0be02b227964307401852fb6c927edc601a37e6c63d13004083c4f0447f2c58fa628af2ce9d06d6fb7151f8d35017d4267b6ae625707feaf2b5b06dc5ae13ada1da34e98684c063f918f7e4fa459392caee91bd558aca6991365754d9c756d34b5a0f565982ca97269ef4a1e648297bd2e7a3d4cacfa0586a6ee0040ed3ae95a9db68bb99b1096d91101e7ec9db485354bd4d7198c2dd9ae558456706d6d3cc7f95c12de23966d37473a7cee17dc1b81263d2d35ff9fbd15da6ba1694cc0de632cbddf8c2e7c06e66dfe7c50247a72ab585911a9800239071e470a2a6f170ebc6d7c215f7dd3169edcd44abc6d1ba57a25f085503e0da3a7ce7d832a17f01f9657b17aa070a2cd966037b4a027fb8104df60e7d0783c474abf2482f4b07727453e564f114fd79d783126e9c610e918373b8931acbc386b11e3c95196ef0bed9f835ecd15362ce106b9b62e87f40213ca28d296871fcf19d5f9f50c5af72ddd902f1d402c62b8e6a3c10ec7d4fbb3482b1f442550b669f964464bb61e43c5d50a413931d3f4ce6ac0ff09812cffca446e04e3c56540279da66dd854765a34a6f7b670c5950291c5e639b9ed7c6ab2eefb013434b9d6aa434438028ca04af2a4815bae6254cd372cf7e4d1321a076ae8b0c96b23a2839a187f16ec740a4c01a3a0be447b1326ae8c41242ef914d475960b00dccea1e4e70a6bc3f3dd2d9b60ddb9f61345c7d31386876fcbd9563768e9494c8bae3670a061c7ce94d9d23ec462b58a60cc087cd9f7e26174fbc75d2b9f3a6ff71b79505e634c5937d81aa48274937b2c07da20edf8cab6a87052e9e97ac0a6dc4b5281dbfa6996e23c8eaa231f2fba53f51feb40432b5b29abc582d4f3ef33ad79b3fda2bceee010030fd7b132ee53be611f3113c9a07955d8fb2fb1084cc0ffab88dbf36d962bf5e5ec0e2aa45201537c3da156673f25ec17f8cf935145d0d2561e31b92ae94baf0789e1c7f7a49bf699ccd6701cad337210f122d2afc30b88eb1f4ec2bdc3e5e5122f54e0c576674524bec31a733970fec901cec146ff85855e0740f04ce1c58aaf5682014d9f6723bae248522e51a630d1f4f9b6e203e713594567902960e30135161705cc16071c17ccb27786dfc64af50e4cb17fbb1e9c0a5c0aa5e106396b9f5ade5bd80cb69156994c76fd302093f4453649fcaa84008c45d7c495b74849d28852f98fc272218cbbf54f726aa15b82548a2b37ee8092347d4c228b024fee1e6c4cba2a323582cec99b9b1afe05d9d623f8eff86e67856b2d57ac35bd69daecb7f70d508b9b8e04e1b5bcfa175c4a7de9ee11f4dd24a7da8bfccb2c512422370f26ad238053210eb8d7185cfbe80374033d29f306e8c1574026dfe462f8e99054b6f7ecf10c3d5cefdda993bcdd670211f9994eda5a2cba64e660c0d101d565233665c90d604b2a609916d676abb3070a19610c5ec39bdd819c9ba6565432d12ce79e483da24978167c94880e42252b3c810fb695713ace9b66caf69dbc3a55410ff0522e0f99bf30fa96e71535228073d07466d8d975434b8056e2c1240db19fa60403f2cdd9c86f596e5bf583119009f14c42cc5e2067fd5c6717310f7b2db128ece0c25f5caaa1573414fc774ba56b87dbe48a2950fc1f17fed77425edf47aa67d83639a7f6f9c1b4076fc65ea3dc69161de0767d6d096bda02690f988d9181cfd31bf3129b7b5cc4fe6878adff7b9e41a8c572ddcd50c5b84074d0beb135bc4701846c559e09863f0706dc8c1d4c015bf44adf0a7c638d33b3fbfa2b343004cadfb403dc65a5bbb4d9fe6bd29ce34b697ab99efb6695c19c3f02215a34ce8d20105a8456d68b401a948d9c86524040f975143c68d58b6d93a586de35454701d56762deaa5e991b5e9f4779c854c141256ffe7b35d90f0214778bcafd47902752e03de0c84678b9daea888f205f2bb468807eb16172f3fff82cf4f06c837b71fcd5249d865fd1a64e336ed8bf4797a6298a80f5e69a8a547383a4e6816a673c76fd8ab1b7fea489", 0x980, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:50:37 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x22, &(0x7f0000000140)=""/220, &(0x7f0000000000)=0xdc) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) 02:50:37 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) write$binfmt_misc(r3, &(0x7f0000000c40)=ANY=[], 0xff67) sendfile(r2, r3, &(0x7f00000000c0), 0xfff) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) r5 = dup(r4) dup3(r5, r0, 0x0) 02:50:37 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:50:37 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23, 0x5b, @mcast2, 0x5}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) [ 107.789937][ T8900] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 02:50:37 executing program 5: set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)={[], [{@audit}]}) 02:50:37 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) r2 = memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) write$binfmt_misc(r2, &(0x7f0000000c40)=ANY=[], 0xff67) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) r4 = dup(r3) dup3(r4, r0, 0x0) [ 107.832564][ T8909] loop2: detected capacity change from 0 to 16 [ 107.840873][ T8912] loop4: detected capacity change from 0 to 6 [ 107.850535][ T8912] FAT-fs (loop4): Directory bread(block 6) failed [ 107.864745][ T8927] netlink: 1276 bytes leftover after parsing attributes in process `syz-executor.1'. 02:50:37 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000002300)="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", 0x98a, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:50:37 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0)=0xfffffffffffffffe, 0xfff) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f00000003c0)=""/69, 0x45}, {&(0x7f00000004c0)=""/141, 0x8d}, {&(0x7f0000000580)=""/172, 0xac}], 0x3, 0x4, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x80000f, 0x12, r1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time={0x10001, 0x8}, {}, {0x20}, @ext={0x4e, &(0x7f0000000440)="c4c691019919da078a0098d1e0a593b040f7629100f06ee04fa4ea57ff22ea97be19af3dcba01419cd2386ad59157689c9c6a47312334c2a97ac2b7f0fb4aabebae8dc5dffbcd48a70502173d6ef"}}], 0x1c) r3 = clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[r2, r2], 0x2, {r0}}, 0x58) wait4(r3, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b7ecb6974f527cc14538d1efb1ffe03284f6d33265be9c604b293f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x2, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x17) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) gettid() 02:50:37 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0xcf34b31facd0ad4f, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) mmap(&(0x7f0000396000/0x4000)=nil, 0x4000, 0x2, 0x2010, r1, 0x8) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) bind$inet6(r2, &(0x7f0000001300)={0xa, 0x4e22, 0x9, @empty, 0x8}, 0x1c) bind$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x7, @ipv4={'\x00', '\xff\xff', @remote}, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) preadv(r1, &(0x7f00000012c0)=[{&(0x7f0000000140)=""/108, 0x6c}, {&(0x7f00000001c0)=""/232, 0xe8}, {&(0x7f00000002c0)=""/4096, 0x1000}], 0x3, 0x4, 0x1) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f00000000c0)={'batadv_slave_0\x00', {0x2, 0x0, @private}}) [ 107.921344][ T8930] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 02:50:37 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @private2, 0xffffffff}, 0x1c) syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r0, 0x80089419, &(0x7f0000000000)) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0xd) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) dup3(r1, r2, 0x80000) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1}, 0x1c) [ 107.964463][ T8941] loop2: detected capacity change from 0 to 16 [ 107.993862][ T8948] loop4: detected capacity change from 0 to 6 02:50:37 executing program 5: set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:50:37 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000002300)="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", 0x981, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:50:37 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x5, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xfffffffd}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) 02:50:38 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) setsockopt(r0, 0x1, 0x8, &(0x7f0000000140)="d62f1f900d563495155032b4787f1abefbf4524bef066393773bba4f94e612e10278e70f25766a3b4ef62679f7b2c16ba981d640ea7e1a7a41aa3010f9681cef6e9a269c0e332c63989eff4c31b20f3de04aafd999ea01c27caadd5344bb3628de5139ee5846a1494e33498278b7722be7a861523a84138b05daac3251310fe7d4f1688f29898f677ea47e4c8d85035e02f502e5451b98662e70c7ccdc171eac2160ce51a79afc979ad4652d5f9cd79966c102e083ff2fa7196e", 0xba) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) sendto$inet6(r0, &(0x7f0000000080)="fe3de22a33bbdb718c62c56c736029da006ca7e6a6f5c1e5abcb31a22df00edcbc5815f58828478fe7d13efbba84302457a6591c9be83efbd4e2491b33858688016d9d58a4f4133cb4b0be31c46d2260fc5c08b75afad46d19ffe2cc", 0x5c, 0x20000004, &(0x7f0000000000)={0xa, 0x4e22, 0x4, @ipv4={'\x00', '\xff\xff', @broadcast}, 0x2}, 0x1c) [ 108.030765][ T8948] FAT-fs (loop4): Directory bread(block 6) failed [ 108.066445][ T8965] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 108.133765][ T8977] loop2: detected capacity change from 0 to 16 02:50:38 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:50:38 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) r3 = dup(r2) dup3(r3, r0, 0x0) 02:50:38 executing program 5 (fault-call:1 fault-nth:0): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:50:38 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000002300)="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", 0x981, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:50:38 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e24, 0x5, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x25}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) setsockopt$inet6_IPV6_RTHDR(r0, 0x29, 0x39, &(0x7f0000000080)=ANY=[@ANYBLOB="2f08020900000000fe880000000000000000000000000001fc010000000000000000000000000001fc020000000000000000000000000001fe8000000000000000000000000000aa5bc1b88b54cfda7b9b19e9eed8ddecdf000f887fa2e83f5191c2aa24abfff67193b56a4bc1a32f5bac5264"], 0x48) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000140)={@loopback, 0x2, 0x0, 0x0, 0x8, 0x40, 0x4}, 0x20) [ 108.657100][ T8994] FAULT_INJECTION: forcing a failure. [ 108.657100][ T8994] name failslab, interval 1, probability 0, space 0, times 1 [ 108.669793][ T8994] CPU: 1 PID: 8994 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 108.677750][ T8996] loop4: detected capacity change from 0 to 6 [ 108.678485][ T8994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.678500][ T8994] Call Trace: [ 108.678510][ T8994] dump_stack+0x137/0x19d [ 108.687218][ T8996] FAT-fs (loop4): Directory bread(block 6) failed [ 108.694692][ T8994] should_fail+0x23c/0x250 [ 108.713189][ T8994] __should_failslab+0x81/0x90 [ 108.717965][ T8994] ? __se_sys_memfd_create+0xfb/0x390 [ 108.723348][ T8994] should_failslab+0x5/0x20 [ 108.727871][ T8994] __kmalloc+0x66/0x360 [ 108.732046][ T8994] ? strnlen_user+0x137/0x1c0 [ 108.736848][ T8994] __se_sys_memfd_create+0xfb/0x390 [ 108.742083][ T8994] __x64_sys_memfd_create+0x2d/0x40 [ 108.747382][ T8994] do_syscall_64+0x34/0x50 [ 108.749260][ T8997] loop2: detected capacity change from 0 to 16 [ 108.751819][ T8994] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 108.751851][ T8994] RIP: 0033:0x4665f9 [ 108.767807][ T8994] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 108.787491][ T8994] RSP: 002b:00007f26e6f73f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 108.795964][ T8994] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 00000000004665f9 [ 108.803997][ T8994] RDX: 00007f26e6f74000 RSI: 0000000000000000 RDI: 00000000004bed66 [ 108.812068][ T8994] RBP: 0000000000000000 R08: 00007f26e6f73ff8 R09: ffffffffffffffff [ 108.820054][ T8994] R10: 00007f26e6f73ffc R11: 0000000000000246 R12: 0000000020000040 [ 108.828227][ T8994] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020000c80 02:50:40 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0)=0xfffffffffffffffe, 0xfff) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f00000003c0)=""/69, 0x45}, {&(0x7f00000004c0)=""/141, 0x8d}, {&(0x7f0000000580)=""/172, 0xac}], 0x3, 0x4, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x80000f, 0x12, r1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time={0x10001, 0x8}, {}, {0x20}, @ext={0x4e, &(0x7f0000000440)="c4c691019919da078a0098d1e0a593b040f7629100f06ee04fa4ea57ff22ea97be19af3dcba01419cd2386ad59157689c9c6a47312334c2a97ac2b7f0fb4aabebae8dc5dffbcd48a70502173d6ef"}}], 0x1c) r3 = clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[r2, r2], 0x2, {r0}}, 0x58) wait4(r3, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b7ecb6974f527cc14538d1efb1ffe03284f6d33265be9c604b293f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x2, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x17) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) 02:50:40 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e24, 0x8000, @private1, 0xb856}, 0x1c) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) 02:50:40 executing program 5 (fault-call:1 fault-nth:1): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:50:40 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000002300)="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", 0x981, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:50:40 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) r3 = dup(r2) dup3(r3, r0, 0x0) 02:50:40 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:50:40 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x7fffffff, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x9}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0xde, &(0x7f0000000280)=0x33e, 0x4) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$RTC_SET_TIME(r1, 0x4008700c, 0x0) r2 = accept$inet6(r0, &(0x7f00000002c0), &(0x7f0000000300)=0x1c) bind$inet6(r2, &(0x7f0000000340)={0xa, 0x4e22, 0xfffffffe, @dev={0xfe, 0x80, '\x00', 0x1d}, 0xffffffff}, 0x1c) r3 = accept4(r0, &(0x7f0000000080)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x80, 0x800) recvfrom$inet6(r3, &(0x7f0000000140)=""/149, 0x95, 0x2000, &(0x7f0000000200)={0xa, 0x4e23, 0x99, @mcast2, 0x1e}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) bind$inet6(r3, &(0x7f00000004c0)={0xa, 0x4e20, 0x0, @mcast2, 0x922f}, 0x1c) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) bind$inet6(r4, &(0x7f0000000240)={0xa, 0x4e20, 0x1ff, @rand_addr=' \x01\x00', 0xd9}, 0x1c) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) getsockopt$inet6_buf(r5, 0x29, 0x45, &(0x7f0000000380)=""/215, &(0x7f0000000480)=0xd7) [ 110.984751][ T9027] loop2: detected capacity change from 0 to 16 02:50:40 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000002300)="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", 0x986, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) [ 111.031907][ T9032] loop4: detected capacity change from 0 to 6 [ 111.051359][ T9048] FAULT_INJECTION: forcing a failure. [ 111.051359][ T9048] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 111.063163][ T9032] FAT-fs (loop4): Directory bread(block 6) failed [ 111.064594][ T9048] CPU: 0 PID: 9048 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 02:50:41 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$sock_int(r1, 0x1, 0x10, &(0x7f0000000000)=0x1ff, 0x4) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) [ 111.079666][ T9048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.089728][ T9048] Call Trace: [ 111.093019][ T9048] dump_stack+0x137/0x19d [ 111.097397][ T9048] should_fail+0x23c/0x250 [ 111.101912][ T9048] should_fail_usercopy+0x16/0x20 [ 111.106952][ T9048] _copy_from_user+0x1c/0xd0 [ 111.111595][ T9048] __se_sys_memfd_create+0x137/0x390 [ 111.116927][ T9048] __x64_sys_memfd_create+0x2d/0x40 [ 111.122147][ T9048] do_syscall_64+0x34/0x50 [ 111.126591][ T9048] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 111.132556][ T9048] RIP: 0033:0x4665f9 [ 111.136554][ T9048] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 111.156293][ T9048] RSP: 002b:00007f26e6f52f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 111.164715][ T9048] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 00000000004665f9 [ 111.172726][ T9048] RDX: 00007f26e6f53000 RSI: 0000000000000000 RDI: 00000000004bed66 02:50:41 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x40000) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) 02:50:41 executing program 5 (fault-call:1 fault-nth:2): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) [ 111.180704][ T9048] RBP: 0000000000000000 R08: 00007f26e6f52ff8 R09: ffffffffffffffff [ 111.188687][ T9048] R10: 00007f26e6f52ffc R11: 0000000000000246 R12: 0000000020000040 [ 111.196668][ T9048] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020000c80 [ 111.241354][ T9064] FAULT_INJECTION: forcing a failure. [ 111.241354][ T9064] name failslab, interval 1, probability 0, space 0, times 0 [ 111.254075][ T9064] CPU: 1 PID: 9064 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 111.262835][ T9064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.272906][ T9064] Call Trace: [ 111.276222][ T9064] dump_stack+0x137/0x19d [ 111.280570][ T9064] should_fail+0x23c/0x250 [ 111.285000][ T9064] ? shmem_alloc_inode+0x22/0x30 [ 111.289983][ T9064] __should_failslab+0x81/0x90 [ 111.294771][ T9064] ? shmem_match+0xa0/0xa0 [ 111.299208][ T9064] should_failslab+0x5/0x20 [ 111.303738][ T9064] kmem_cache_alloc+0x46/0x300 [ 111.308523][ T9064] ? fsnotify_perm+0x59/0x2e0 [ 111.313256][ T9064] ? shmem_match+0xa0/0xa0 [ 111.317695][ T9064] shmem_alloc_inode+0x22/0x30 [ 111.322634][ T9064] new_inode_pseudo+0x38/0x1c0 [ 111.327425][ T9064] new_inode+0x21/0x120 [ 111.331608][ T9064] shmem_get_inode+0xa1/0x480 [ 111.336310][ T9064] __shmem_file_setup+0xf1/0x1d0 [ 111.341270][ T9064] shmem_file_setup+0x37/0x40 [ 111.345969][ T9064] __se_sys_memfd_create+0x1eb/0x390 [ 111.351285][ T9064] __x64_sys_memfd_create+0x2d/0x40 [ 111.356531][ T9064] do_syscall_64+0x34/0x50 [ 111.360973][ T9064] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 111.366900][ T9064] RIP: 0033:0x4665f9 [ 111.370844][ T9064] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 02:50:41 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) r3 = dup(r2) dup3(r3, r0, 0x0) [ 111.390487][ T9064] RSP: 002b:00007f26e6f73f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 111.398919][ T9064] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 00000000004665f9 [ 111.406927][ T9064] RDX: 00007f26e6f74000 RSI: 0000000000000000 RDI: 00000000004bed66 [ 111.414927][ T9064] RBP: 0000000000000000 R08: 00007f26e6f73ff8 R09: ffffffffffffffff [ 111.422911][ T9064] R10: 00007f26e6f73ffc R11: 0000000000000246 R12: 0000000020000040 [ 111.430902][ T9064] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020000c80 [ 111.488320][ T9077] loop4: detected capacity change from 0 to 6 [ 111.496483][ T9080] loop2: detected capacity change from 0 to 16 [ 111.514980][ T9077] FAT-fs (loop4): Directory bread(block 6) failed 02:50:43 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0)=0xfffffffffffffffe, 0xfff) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f00000003c0)=""/69, 0x45}, {&(0x7f00000004c0)=""/141, 0x8d}, {&(0x7f0000000580)=""/172, 0xac}], 0x3, 0x4, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x80000f, 0x12, r1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time={0x10001, 0x8}, {}, {0x20}, @ext={0x4e, &(0x7f0000000440)="c4c691019919da078a0098d1e0a593b040f7629100f06ee04fa4ea57ff22ea97be19af3dcba01419cd2386ad59157689c9c6a47312334c2a97ac2b7f0fb4aabebae8dc5dffbcd48a70502173d6ef"}}], 0x1c) r3 = clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[r2, r2], 0x2, {r0}}, 0x58) wait4(r3, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b7ecb6974f527cc14538d1efb1ffe03284f6d33265be9c604b293f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x2, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x17) 02:50:43 executing program 5 (fault-call:1 fault-nth:3): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:50:43 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/mdstat\x00', 0x0, 0x0) r2 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000400), r1) sendmsg$MPTCP_PM_CMD_FLUSH_ADDRS(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="00032709000000dbdf250400000008000200070000000800020005000000"], 0x24}, 0x1, 0x0, 0x0, 0x4}, 0x800) sendmsg$MPTCP_PM_CMD_SET_LIMITS(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x54, r2, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@MPTCP_PM_ATTR_ADDR={0x38, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @private=0xa010101}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010100}}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e21}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x2}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x4}]}, 0x54}, 0x1, 0x0, 0x0, 0x8050}, 0x88000) r3 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) 02:50:43 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000002300)="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", 0x982, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:50:43 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) r3 = dup(r2) dup3(r3, r0, 0x0) 02:50:43 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) [ 113.999549][ T9096] loop2: detected capacity change from 0 to 16 [ 114.012561][ T9095] loop4: detected capacity change from 0 to 6 [ 114.031065][ T9102] FAULT_INJECTION: forcing a failure. [ 114.031065][ T9102] name failslab, interval 1, probability 0, space 0, times 0 [ 114.043814][ T9102] CPU: 1 PID: 9102 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 114.052504][ T9102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.062567][ T9102] Call Trace: [ 114.065853][ T9102] dump_stack+0x137/0x19d [ 114.070296][ T9102] should_fail+0x23c/0x250 [ 114.074787][ T9102] ? security_inode_alloc+0x30/0x180 [ 114.076665][ T9095] FAT-fs (loop4): Directory bread(block 6) failed [ 114.080089][ T9102] __should_failslab+0x81/0x90 [ 114.080119][ T9102] should_failslab+0x5/0x20 02:50:44 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000002300)="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", 0x97e, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:50:44 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x82) socket$inet6(0xa, 0x2, 0x2) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}, 0x800}, 0x1c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) dup2(r1, r0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local, 0xffffffff}, 0x1c) [ 114.095870][ T9102] kmem_cache_alloc+0x46/0x300 [ 114.100648][ T9102] security_inode_alloc+0x30/0x180 [ 114.105780][ T9102] inode_init_always+0x20b/0x420 [ 114.110816][ T9102] ? shmem_match+0xa0/0xa0 [ 114.115248][ T9102] new_inode_pseudo+0x73/0x1c0 [ 114.120147][ T9102] new_inode+0x21/0x120 [ 114.124323][ T9102] shmem_get_inode+0xa1/0x480 [ 114.129065][ T9102] __shmem_file_setup+0xf1/0x1d0 [ 114.134018][ T9102] shmem_file_setup+0x37/0x40 [ 114.138711][ T9102] __se_sys_memfd_create+0x1eb/0x390 [ 114.144006][ T9102] __x64_sys_memfd_create+0x2d/0x40 02:50:44 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x10281, 0x90) creat(&(0x7f0000000440)='./file0\x00', 0xe8) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e21, 0x2, @mcast1, 0x240000}, 0x1c) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000001c0), 0x201cefb49bde2d9e, 0x0) pwritev(r4, &(0x7f0000000400)=[{&(0x7f0000000200)="93ce414c1bb87d10f78c85", 0xb}, {&(0x7f0000000240)="e7724152bbaa3079853e3ba23233c13c3bedadb271eb934c181758fb2077f9d0f8990e0a6c428041a5d847935eaba02d149d38acd2e1cfdd7f37422e750c1415cf3a6a233aea0548346ee7e44a6911c3b67d795ba4811d92b32471477f74ccb1bcf49375cf0876fb", 0x68}, {&(0x7f00000002c0)="89d1e09217120658c40f57aa1e53b6cfc3153389bb91af0954cce4e77a31dbcb9635f194726a441a04fc5e0215c2c14f0153666abd3902a22a1c9676cc0015a8446de345992054920ee7dafb94cbe9fae678a5ba65cc639d42372468a291ebaae0d5d8fbb57f381033dcdab990f7033c4c87873596dbf29344d0caa46d49a6e0f2681f9c6bbaad3481fb5a", 0x8b}, {&(0x7f0000000380)="1ba56061608c8d46a71582bd54e123f1b692d54439967dcdf964df6259299225b21d8c0b3cec7ae2cb21b4a2080c25f4a65389359d0ce742fe6b9423c287dd92e917e8e7e70936f8e00a38cd2c3e6430a477162265dfebf6b163d3733416604f36f87357a517f12e8ae7", 0x6a}], 0x4, 0x6, 0x400) write$binfmt_misc(r3, &(0x7f0000000c40)=ANY=[], 0xff67) sendfile(r2, r3, &(0x7f00000000c0), 0xfff) fcntl$addseals(r4, 0x409, 0x0) dup3(r2, r3, 0x0) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x2, 0x30, r3, 0xc076c000) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) setsockopt$inet6_IPV6_DSTOPTS(r1, 0x29, 0x3b, &(0x7f0000000140)={0x0, 0xa, '\x00', [@enc_lim={0x4, 0x1, 0x6}, @calipso={0x7, 0x18, {0x2, 0x4, 0xfa, 0x3, [0x8, 0x7f]}}, @calipso={0x7, 0x30, {0x1, 0xa, 0x2, 0x1, [0x0, 0x6, 0xfff, 0x0, 0x2]}}, @enc_lim={0x4, 0x1, 0x4}, @ra={0x5, 0x2, 0x4}]}, 0x60) [ 114.149279][ T9102] do_syscall_64+0x34/0x50 [ 114.153709][ T9102] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 114.159617][ T9102] RIP: 0033:0x4665f9 [ 114.163518][ T9102] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 114.183148][ T9102] RSP: 002b:00007f26e6f73f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 114.191565][ T9102] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 00000000004665f9 02:50:44 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) recvmmsg(r0, 0x0, 0x0, 0x10140, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/47, 0x2f}, {&(0x7f0000000080)=""/36, 0x24}, {&(0x7f0000000140)=""/190, 0xbe}, {&(0x7f0000000200)=""/4096, 0x1000}], 0x4, 0x3, 0x1) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) 02:50:44 executing program 5 (fault-call:1 fault-nth:4): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) [ 114.199550][ T9102] RDX: 00007f26e6f74000 RSI: 0000000000000000 RDI: 00000000004bed66 [ 114.207703][ T9102] RBP: 0000000000000000 R08: 00007f26e6f73ff8 R09: ffffffffffffffff [ 114.215693][ T9102] R10: 00007f26e6f73ffc R11: 0000000000000246 R12: 0000000020000040 [ 114.223689][ T9102] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020000c80 02:50:44 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) r3 = dup(r2) dup3(r3, r0, 0x0) [ 114.289532][ T9150] FAULT_INJECTION: forcing a failure. [ 114.289532][ T9150] name failslab, interval 1, probability 0, space 0, times 0 [ 114.301770][ T9153] loop2: detected capacity change from 0 to 16 [ 114.302212][ T9150] CPU: 0 PID: 9150 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 114.316979][ T9150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.327037][ T9150] Call Trace: [ 114.330320][ T9150] dump_stack+0x137/0x19d [ 114.334661][ T9150] should_fail+0x23c/0x250 [ 114.339093][ T9150] ? __d_alloc+0x36/0x370 [ 114.343565][ T9150] __should_failslab+0x81/0x90 [ 114.348527][ T9150] should_failslab+0x5/0x20 [ 114.353056][ T9150] kmem_cache_alloc+0x46/0x300 [ 114.357840][ T9150] ? __init_rwsem+0x59/0x70 [ 114.362357][ T9150] __d_alloc+0x36/0x370 [ 114.364885][ T9155] loop4: detected capacity change from 0 to 6 [ 114.366524][ T9150] ? current_time+0xdb/0x190 [ 114.366548][ T9150] d_alloc_pseudo+0x1a/0x50 [ 114.376062][ T9155] FAT-fs (loop4): Directory bread(block 6) failed [ 114.377195][ T9150] alloc_file_pseudo+0x63/0x130 [ 114.392937][ T9150] __shmem_file_setup+0x14c/0x1d0 [ 114.397993][ T9150] shmem_file_setup+0x37/0x40 [ 114.402699][ T9150] __se_sys_memfd_create+0x1eb/0x390 [ 114.408085][ T9150] __x64_sys_memfd_create+0x2d/0x40 [ 114.413275][ T9150] do_syscall_64+0x34/0x50 [ 114.417699][ T9150] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 114.423678][ T9150] RIP: 0033:0x4665f9 [ 114.427593][ T9150] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 114.447240][ T9150] RSP: 002b:00007f26e6f73f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 114.455671][ T9150] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 00000000004665f9 [ 114.463635][ T9150] RDX: 00007f26e6f74000 RSI: 0000000000000000 RDI: 00000000004bed66 [ 114.471613][ T9150] RBP: 0000000000000000 R08: 00007f26e6f73ff8 R09: ffffffffffffffff [ 114.479631][ T9150] R10: 00007f26e6f73ffc R11: 0000000000000246 R12: 0000000020000040 [ 114.487595][ T9150] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020000c80 02:50:46 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0)=0xfffffffffffffffe, 0xfff) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f00000003c0)=""/69, 0x45}, {&(0x7f00000004c0)=""/141, 0x8d}, {&(0x7f0000000580)=""/172, 0xac}], 0x3, 0x4, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x80000f, 0x12, r1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time={0x10001, 0x8}, {}, {0x20}, @ext={0x4e, &(0x7f0000000440)="c4c691019919da078a0098d1e0a593b040f7629100f06ee04fa4ea57ff22ea97be19af3dcba01419cd2386ad59157689c9c6a47312334c2a97ac2b7f0fb4aabebae8dc5dffbcd48a70502173d6ef"}}], 0x1c) r3 = clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[r2, r2], 0x2, {r0}}, 0x58) wait4(r3, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b7ecb6974f527cc14538d1efb1ffe03284f6d33265be9c604b293f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x2, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x17) 02:50:46 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000002300)="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", 0x97e, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:50:46 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) flock(r2, 0x1) write$binfmt_misc(r2, &(0x7f0000000c40)=ANY=[], 0xff67) sendfile(r1, r2, &(0x7f00000000c0), 0xfff) fcntl$addseals(r2, 0x409, 0x8) dup3(r1, r2, 0x0) sendmmsg(r1, &(0x7f0000000000), 0x0, 0x0) 02:50:46 executing program 5 (fault-call:1 fault-nth:5): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:50:46 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) r3 = dup(r2) dup3(r3, r0, 0x0) 02:50:46 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) [ 117.031438][ T9178] FAULT_INJECTION: forcing a failure. [ 117.031438][ T9178] name failslab, interval 1, probability 0, space 0, times 0 [ 117.044112][ T9178] CPU: 0 PID: 9178 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 117.047727][ T9177] loop4: detected capacity change from 0 to 6 [ 117.052816][ T9178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.052899][ T9178] Call Trace: [ 117.052908][ T9178] dump_stack+0x137/0x19d [ 117.062940][ T9177] FAT-fs (loop4): Directory bread(block 6) failed [ 117.069030][ T9178] should_fail+0x23c/0x250 [ 117.069064][ T9178] ? __alloc_file+0x2e/0x1a0 [ 117.092070][ T9178] __should_failslab+0x81/0x90 [ 117.096882][ T9178] should_failslab+0x5/0x20 [ 117.101540][ T9178] kmem_cache_alloc+0x46/0x300 [ 117.104340][ T9183] loop2: detected capacity change from 0 to 16 [ 117.106378][ T9178] ? inode_doinit_with_dentry+0x36f/0x940 [ 117.106408][ T9178] __alloc_file+0x2e/0x1a0 [ 117.122715][ T9178] alloc_empty_file+0xcd/0x1c0 [ 117.127494][ T9178] alloc_file+0x3a/0x280 [ 117.131823][ T9178] alloc_file_pseudo+0xe2/0x130 [ 117.136689][ T9178] __shmem_file_setup+0x14c/0x1d0 [ 117.141736][ T9178] shmem_file_setup+0x37/0x40 [ 117.146436][ T9178] __se_sys_memfd_create+0x1eb/0x390 [ 117.151745][ T9178] __x64_sys_memfd_create+0x2d/0x40 [ 117.154864][ T9194] netlink: 1276 bytes leftover after parsing attributes in process `syz-executor.1'. [ 117.156964][ T9178] do_syscall_64+0x34/0x50 [ 117.156994][ T9178] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 117.176739][ T9178] RIP: 0033:0x4665f9 02:50:47 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000002300)="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", 0x97e, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) [ 117.180644][ T9178] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 117.200375][ T9178] RSP: 002b:00007f26e6f73f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 117.208780][ T9178] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 00000000004665f9 [ 117.216762][ T9178] RDX: 00007f26e6f74000 RSI: 0000000000000000 RDI: 00000000004bed66 02:50:47 executing program 5 (fault-call:1 fault-nth:6): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) [ 117.224725][ T9178] RBP: 0000000000000000 R08: 00007f26e6f73ff8 R09: ffffffffffffffff [ 117.232690][ T9178] R10: 00007f26e6f73ffc R11: 0000000000000246 R12: 0000000020000040 [ 117.240687][ T9178] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020000c80 [ 117.268639][ T9203] FAULT_INJECTION: forcing a failure. [ 117.268639][ T9203] name failslab, interval 1, probability 0, space 0, times 0 02:50:47 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) r3 = dup(r2) dup3(r3, r0, 0x0) [ 117.281336][ T9203] CPU: 1 PID: 9203 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 117.290066][ T9203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.300135][ T9203] Call Trace: [ 117.303427][ T9203] dump_stack+0x137/0x19d [ 117.307775][ T9203] should_fail+0x23c/0x250 [ 117.312209][ T9203] ? security_file_alloc+0x30/0x190 [ 117.317430][ T9203] __should_failslab+0x81/0x90 [ 117.322220][ T9203] should_failslab+0x5/0x20 [ 117.323249][ T9210] loop4: detected capacity change from 0 to 6 [ 117.326783][ T9203] kmem_cache_alloc+0x46/0x300 [ 117.326812][ T9203] ? __alloc_file+0x2e/0x1a0 [ 117.326836][ T9203] security_file_alloc+0x30/0x190 [ 117.326860][ T9203] __alloc_file+0x83/0x1a0 [ 117.351714][ T9203] alloc_empty_file+0xcd/0x1c0 [ 117.356505][ T9203] alloc_file+0x3a/0x280 [ 117.360842][ T9203] alloc_file_pseudo+0xe2/0x130 [ 117.365720][ T9203] __shmem_file_setup+0x14c/0x1d0 [ 117.370766][ T9203] shmem_file_setup+0x37/0x40 [ 117.375461][ T9203] __se_sys_memfd_create+0x1eb/0x390 [ 117.380865][ T9203] __x64_sys_memfd_create+0x2d/0x40 [ 117.386082][ T9203] do_syscall_64+0x34/0x50 [ 117.390537][ T9203] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 117.396470][ T9203] RIP: 0033:0x4665f9 [ 117.400384][ T9203] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 117.420050][ T9203] RSP: 002b:00007f26e6f73f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 117.428508][ T9203] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 00000000004665f9 [ 117.436491][ T9203] RDX: 00007f26e6f74000 RSI: 0000000000000000 RDI: 00000000004bed66 [ 117.444471][ T9203] RBP: 0000000000000000 R08: 00007f26e6f73ff8 R09: ffffffffffffffff [ 117.452474][ T9203] R10: 00007f26e6f73ffc R11: 0000000000000246 R12: 0000000020000040 [ 117.460466][ T9203] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020000c80 02:50:47 executing program 5 (fault-call:1 fault-nth:7): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) [ 117.486245][ T9218] loop2: detected capacity change from 0 to 16 [ 117.511157][ T9224] FAULT_INJECTION: forcing a failure. [ 117.511157][ T9224] name failslab, interval 1, probability 0, space 0, times 0 [ 117.523857][ T9224] CPU: 0 PID: 9224 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 02:50:47 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000002300)="356382a5b353932c0dc19675fb3afff8f0b03f5b8d39c38fe34bc49f10330c77e2f6ebe5b3e8b3f9c59b60eddde6c7b96e8e83cb7611def586f9671b4213bc74f26d556fb8579607e6ff3ab726a330fbe38f0e91597f617f24bb658aeda5fd1c26c7c3677b18cc033e2bdff6e0351c0d494450d6b40274f0cf31f37b98b7cb1e065dce86b5fb4700985d4d3733b0b4aa1bf26123719d834de9ac24f0337c1c4b333d399ae4d2948ffeb64d657397dd03ac41b674f603732c8e70f9ecbd929124a09cbbb7bb00b88ecdc7a9a1f3b87d088c88995a71f229b6ceb95cbdf394cf40c863ead20009e955e9f222d1a11641ae199bf49dc4179cf9149b04adc4a03fafd6564e9987b77cdf627358ebc660309d969eeb07e6da4d5d3792957c74d6342fff1232603b451ff4de4a7fffa7cfa5b1e4878ab91b927a1d2f916facbc59fcef628d71c08b80c7aa43693715a03a340708e9c4b17f2a8d992736754fa75c254bb7f769271d4f030a4b4cb98a816e528057ef5c2079f881deb9c910755e950dc6d862ba91d33b565634c4b363c7d5c7bfe1cc0b2a3be3f1718e5930778d36ac49e65751c9dea5a3bab6e2d47e115440a579f61569dca9f9e79b7c48bfd042e943259628f93047fe98851cacb85bc769aa077dead737b58e9e9335f82df43e2bc2abf95a0fbacf84963124f3ad2560462d487c27e4f19a3314a06b24b3c75d4156b254d9f5d8489a76e0826995812a6c42d6a2c5c8fdb7c496fcb6282b16a5fce7ee115d7ce1fe547c71ef93c8d7428a1489a5d3a306177e96bf10dc1022384394831c036b6aee4542b926ce40ef1249c0834e19ca552abe36497d2a641556916a6a8b8e780412569b5abeac7189a65415fbf753f760e1dee65610eccabd8de6347742d510092cf2477a1ab6ed5c254f7b545b2e31a3b130dc4f9be0f677844aba2d363cc382d2ead771c911571abd3190d9f4e8aa484024c8751c6dc2230e71676c3d5e9081a9ac38127a7229f5ec4f3388756cdcfca538cdca7898457026e57008d504a0d37eb526fbe16c2bdda8e846b40c1cccad3e1d6d425515262941ab796a81160cb6862a31cbeed1984aa561ee9869c8d0f84b7529e7da6e2628124e0cdf915a80c8b646915ea5571ce393ad896f876bce6f0bb52335ceac875da78252787478d4acef6d6789e2e17d2664e65d3077b9c78307e859debdd393e02ec22017d1e7a181d10a20aaa168f0c446f428085692755252708d2eef3b2047bed554282d578e3c80d5bc30d50f939a633fcbbc02fbf0a2834921d9eac673475915b109c61bbab16b5c734687b18031ab8c52a3f1e8bbed106b120ee619b8b33f08e987431b06fa4b4b6f142fa7ee31758fc857c95dd7890287650122f0d0be02b227964307401852fb6c927edc601a37e6c63d13004083c4f0447f2c58fa628af2ce9d06d6fb7151f8d35017d4267b6ae625707feaf2b5b06dc5ae13ada1da34e98684c063f918f7e4fa459392caee91bd558aca6991365754d9c756d34b5a0f565982ca97269ef4a1e648297bd2e7a3d4cacfa0586a6ee0040ed3ae95a9db68bb99b1096d91101e7ec9db485354bd4d7198c2dd9ae558456706d6d3cc7f95c12de23966d37473a7cee17dc1b81263d2d35ff9fbd15da6ba1694cc0de632cbddf8c2e7c06e66dfe7c50247a72ab585911a9800239071e470a2a6f170ebc6d7c215f7dd3169edcd44abc6d1ba57a25f085503e0da3a7ce7d832a17f01f9657b17aa070a2cd966037b4a027fb8104df60e7d0783c474abf2482f4b07727453e564f114fd79d783126e9c610e918373b8931acbc386b11e3c95196ef0bed9f835ecd15362ce106b9b62e87f40213ca28d296871fcf19d5f9f50c5af72ddd902f1d402c62b8e6a3c10ec7d4fbb3482b1f442550b669f964464bb61e43c5d50a413931d3f4ce6ac0ff09812cffca446e04e3c56540279da66dd854765a34a6f7b670c5950291c5e639b9ed7c6ab2eefb013434b9d6aa434438028ca04af2a4815bae6254cd372cf7e4d1321a076ae8b0c96b23a2839a187f16ec740a4c01a3a0be447b1326ae8c41242ef914d475960b00dccea1e4e70a6bc3f3dd2d9b60ddb9f61345c7d31386876fcbd9563768e9494c8bae3670a061c7ce94d9d23ec462b58a60cc087cd9f7e26174fbc75d2b9f3a6ff71b79505e634c5937d81aa48274937b2c07da20edf8cab6a87052e9e97ac0a6dc4b5281dbfa6996e23c8eaa231f2fba53f51feb40432b5b29abc582d4f3ef33ad79b3fda2bceee010030fd7b132ee53be611f3113c9a07955d8fb2fb1084cc0ffab88dbf36d962bf5e5ec0e2aa45201537c3da156673f25ec17f8cf935145d0d2561e31b92ae94baf0789e1c7f7a49bf699ccd6701cad337210f122d2afc30b88eb1f4ec2bdc3e5e5122f54e0c576674524bec31a733970fec901cec146ff85855e0740f04ce1c58aaf5682014d9f6723bae248522e51a630d1f4f9b6e203e713594567902960e30135161705cc16071c17ccb27786dfc64af50e4cb17fbb1e9c0a5c0aa5e106396b9f5ade5bd80cb69156994c76fd302093f4453649fcaa84008c45d7c495b74849d28852f98fc272218cbbf54f726aa15b82548a2b37ee8092347d4c228b024fee1e6c4cba2a323582cec99b9b1afe05d9d623f8eff86e67856b2d57ac35bd69daecb7f70d508b9b8e04e1b5bcfa175c4a7de9ee11f4dd24a7da8bfccb2c512422370f26ad238053210eb8d7185cfbe80374033d29f306e8c1574026dfe462f8e99054b6f7ecf10c3d5cefdda993bcdd670211f9994eda5a2cba64e660c0d101d565233665c90d604b2a609916d676abb3070a19610c5ec39bdd819c9ba6565432d12ce79e483da24978167c94880e42252b3c810fb695713ace9b66caf69dbc3a55410ff0522e0f99bf30fa96e71535228073d07466d8d975434b8056e2c1240db19fa60403f2cdd9c86f596e5bf583119009f14c42cc5e2067fd5c6717310f7b2db128ece0c25f5caaa1573414fc774ba56b87dbe48a2950fc1f17fed77425edf47aa67d83639a7f6f9c1b4076fc65ea3dc69161de0767d6d096bda02690f988d9181cfd31bf3129b7b5cc4fe6878adff7b9e41a8c572ddcd50c5b84074d0beb135bc4701846c559e09863f0706dc8c1d4c015bf44adf0a7c638d33b3fbfa2b343004cadfb403dc65a5bbb4d9fe6bd29ce34b697ab99efb6695c19c3f02215a34ce8d20105a8456d68b401a948d9c86524040f975143c68d58b6d93a586de35454701d56762deaa5e991b5e9f4779c854c141256ffe7b35d90f0214778bcafd47902752e03de0c84678b9daea888f205f2bb468807eb16172f3fff82cf4f06c837b71fcd5249d865fd1a64e336ed8bf4797a6298a80f5e69a8a547383a4e6816a673c76fd8ab1b7fea489", 0x980, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:50:47 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) r3 = dup(r2) dup3(r3, r0, 0x0) [ 117.532590][ T9224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.535765][ T9210] FAT-fs (loop4): Directory bread(block 6) failed [ 117.542682][ T9224] Call Trace: [ 117.542696][ T9224] dump_stack+0x137/0x19d [ 117.542721][ T9224] should_fail+0x23c/0x250 [ 117.542737][ T9224] ? getname_flags+0x84/0x3d0 [ 117.565846][ T9224] __should_failslab+0x81/0x90 [ 117.570635][ T9224] should_failslab+0x5/0x20 [ 117.575166][ T9224] kmem_cache_alloc+0x46/0x300 [ 117.579939][ T9224] ? notify_change+0xa59/0xa80 [ 117.584711][ T9224] getname_flags+0x84/0x3d0 [ 117.589218][ T9224] ? fput+0x2d/0x130 [ 117.593261][ T9224] getname+0x15/0x20 [ 117.597151][ T9224] do_sys_openat2+0x5b/0x250 [ 117.601797][ T9224] __x64_sys_openat+0xef/0x110 [ 117.606693][ T9224] do_syscall_64+0x34/0x50 [ 117.611177][ T9224] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 117.617147][ T9224] RIP: 0033:0x4196e4 [ 117.621051][ T9224] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 117.640683][ T9224] RSP: 002b:00007f26e6f73ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 117.649090][ T9224] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004196e4 [ 117.657102][ T9224] RDX: 0000000000000002 RSI: 00007f26e6f74000 RDI: 00000000ffffff9c [ 117.665076][ T9224] RBP: 00007f26e6f74000 R08: 0000000000000000 R09: ffffffffffffffff [ 117.673051][ T9224] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 117.681011][ T9224] R13: 0000000000000004 R14: 0000000020000bc0 R15: 0000000000000000 [ 117.736859][ T9237] loop4: detected capacity change from 0 to 6 [ 117.742423][ T9240] loop2: detected capacity change from 0 to 16 [ 117.745539][ T9237] FAT-fs (loop4): Directory bread(block 6) failed 02:50:49 executing program 5 (fault-call:1 fault-nth:8): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:50:49 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f0000000000)=0xf8b, 0x4) 02:50:49 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000002300)="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", 0x980, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:50:49 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:50:49 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0)=0xfffffffffffffffe, 0xfff) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f00000003c0)=""/69, 0x45}, {&(0x7f00000004c0)=""/141, 0x8d}, {&(0x7f0000000580)=""/172, 0xac}], 0x3, 0x4, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x80000f, 0x12, r1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time={0x10001, 0x8}, {}, {0x20}, @ext={0x4e, &(0x7f0000000440)="c4c691019919da078a0098d1e0a593b040f7629100f06ee04fa4ea57ff22ea97be19af3dcba01419cd2386ad59157689c9c6a47312334c2a97ac2b7f0fb4aabebae8dc5dffbcd48a70502173d6ef"}}], 0x1c) r3 = clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[r2, r2], 0x2, {r0}}, 0x58) wait4(r3, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b7ecb6974f527cc14538d1efb1ffe03284f6d33265be9c604b293f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x2, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x17) 02:50:49 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) [ 120.062560][ T9256] FAULT_INJECTION: forcing a failure. [ 120.062560][ T9256] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 120.064645][ T9261] loop4: detected capacity change from 0 to 6 [ 120.075706][ T9256] CPU: 1 PID: 9256 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 120.083793][ T9261] FAT-fs (loop4): Directory bread(block 6) failed [ 120.090441][ T9256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.090462][ T9256] Call Trace: [ 120.090470][ T9256] dump_stack+0x137/0x19d [ 120.103325][ T9258] loop2: detected capacity change from 0 to 16 [ 120.106972][ T9256] should_fail+0x23c/0x250 [ 120.107000][ T9256] should_fail_usercopy+0x16/0x20 [ 120.130167][ T9256] strncpy_from_user+0x21/0x250 [ 120.135045][ T9256] getname_flags+0xb8/0x3d0 [ 120.139600][ T9256] getname+0x15/0x20 [ 120.143588][ T9256] do_sys_openat2+0x5b/0x250 [ 120.148353][ T9256] __x64_sys_openat+0xef/0x110 [ 120.153174][ T9256] do_syscall_64+0x34/0x50 02:50:50 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000002300)="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", 0x980, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:50:50 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x5, 0x0}, 0xfffffffb}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x8000000, @local}, 0x1c) [ 120.157682][ T9256] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 120.163595][ T9256] RIP: 0033:0x4196e4 [ 120.165103][ T9264] netlink: 1276 bytes leftover after parsing attributes in process `syz-executor.1'. [ 120.167512][ T9256] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 120.167534][ T9256] RSP: 002b:00007f26e6f73ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 120.167555][ T9256] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004196e4 02:50:50 executing program 5 (fault-call:1 fault-nth:9): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:50:50 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) mlock2(&(0x7f0000ff8000/0x3000)=nil, 0x3000, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mincore(&(0x7f0000ffc000/0x2000)=nil, 0x2000, &(0x7f0000000080)=""/184) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000280)={0xa, 0x0, 0x0, @loopback}, 0xfffffffffffffffc) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) connect$inet6(r3, &(0x7f0000000240)={0xa, 0x4e22, 0x7, @local, 0x7}, 0x1c) sendto$inet6(r1, &(0x7f0000000140)="37db734fa092955b1bafcb25f75c02e95bd6fb999c54d37c98ff4cf2f24a1de739b8e22f7839c956d1a8f8f3ee22947e14b21280584dc45f001bb08758c2037a70a0f98851dc9bad12b80f5c63b2a00638d9d7cd9fca5bd0ac0d7f2d2b14f9eda0ef0da8c9db61b57b9b1268dc4609085eca362768629af14f4c8ad4b04f62958bc7cc28a2", 0x85, 0x80, &(0x7f0000000200)={0xa, 0x4e23, 0xfffffffe, @ipv4={'\x00', '\xff\xff', @private=0xa010101}, 0x2}, 0x1c) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000080)="0f5b6ca018d85b8c86d0ce2c5acb3557e1348edfe4c1e7acc6a3a644ed35dbe6a1094494fc01184521951e28c03ea9d3e29a87cc88e21729687e85947d5fb5f5e6d0dac70358d29b911c", 0x4a, 0x8800, &(0x7f0000000000)={0xa, 0x4e21, 0x2, @empty, 0xffffff6d}, 0x1c) [ 120.213063][ T9256] RDX: 0000000000000002 RSI: 00007f26e6f74000 RDI: 00000000ffffff9c [ 120.221123][ T9256] RBP: 00007f26e6f74000 R08: 0000000000000000 R09: ffffffffffffffff [ 120.229115][ T9256] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 120.237159][ T9256] R13: 0000000000000004 R14: 0000000020000bc0 R15: 0000000000000000 [ 120.294096][ T9290] FAULT_INJECTION: forcing a failure. [ 120.294096][ T9290] name failslab, interval 1, probability 0, space 0, times 0 [ 120.306813][ T9290] CPU: 0 PID: 9290 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 120.315505][ T9290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.325574][ T9290] Call Trace: [ 120.328870][ T9290] dump_stack+0x137/0x19d [ 120.333215][ T9290] should_fail+0x23c/0x250 [ 120.337652][ T9290] ? __alloc_file+0x2e/0x1a0 02:50:50 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @remote, 0xffffffff}, 0x1c) clock_gettime(0x0, &(0x7f0000004440)={0x0, 0x0}) recvmmsg(r0, &(0x7f00000042c0)=[{{&(0x7f0000000080)=@ipx, 0x80, &(0x7f0000000000)=[{&(0x7f0000000140)=""/200, 0xc8}, {&(0x7f0000000240)=""/229, 0xe5}], 0x2}, 0x4}, {{&(0x7f0000000340)=@ipx, 0x80, &(0x7f00000006c0)=[{&(0x7f00000003c0)=""/148, 0x94}, {&(0x7f0000000480)=""/204, 0xcc}, {&(0x7f0000000580)=""/212, 0xd4}, {&(0x7f0000000680)=""/53, 0x35}], 0x4, &(0x7f0000000700)=""/99, 0x63}, 0x2}, {{&(0x7f0000000780)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @initdev}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f0000000800)=""/124, 0x7c}, {&(0x7f0000000880)=""/242, 0xf2}, {&(0x7f0000000980)=""/34, 0x22}, {&(0x7f00000009c0)=""/12, 0xc}, {&(0x7f0000000a00)=""/4096, 0x1000}], 0x5, &(0x7f0000001a80)=""/64, 0x40}}, {{0x0, 0x0, &(0x7f0000001b00)=[{&(0x7f0000001ac0)=""/61, 0x3d}], 0x1, &(0x7f0000001b40)=""/67, 0x43}, 0x9c18}, {{0x0, 0x0, &(0x7f0000003fc0)=[{&(0x7f0000001bc0)=""/227, 0xe3}, {&(0x7f0000001cc0)=""/98, 0x62}, {&(0x7f0000001d40)=""/169, 0xa9}, {&(0x7f0000001e00)=""/211, 0xd3}, {&(0x7f0000001f00)=""/4096, 0x1000}, {&(0x7f0000002f00)=""/114, 0x72}, {&(0x7f0000002f80)=""/4096, 0x1000}, {&(0x7f0000003f80)=""/61, 0x3d}], 0x8, &(0x7f0000004040)=""/225, 0xe1}, 0x8}, {{0x0, 0x0, &(0x7f0000004240)=[{&(0x7f0000004140)=""/206, 0xce}], 0x1, &(0x7f0000004280)=""/52, 0x34}, 0x3e}], 0x6, 0x40010003, &(0x7f0000004480)={r1, r2+10000000}) setsockopt$inet6_opts(r3, 0x29, 0x36, &(0x7f00000044c0)=@fragment={0x4, 0x0, 0x1, 0x0, 0x0, 0x11, 0x64}, 0x8) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) 02:50:50 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) [ 120.342275][ T9290] __should_failslab+0x81/0x90 [ 120.347151][ T9290] should_failslab+0x5/0x20 [ 120.351673][ T9290] kmem_cache_alloc+0x46/0x300 [ 120.356495][ T9290] __alloc_file+0x2e/0x1a0 [ 120.360971][ T9290] alloc_empty_file+0xcd/0x1c0 [ 120.365779][ T9290] path_openat+0x6a/0x20b0 [ 120.370222][ T9290] ? avc_has_perm_noaudit+0x19a/0x240 [ 120.375612][ T9290] ? __mod_memcg_lruvec_state+0xfa/0x260 [ 120.378182][ T9303] loop4: detected capacity change from 0 to 6 [ 120.381262][ T9290] ? avc_has_perm+0x59/0x150 [ 120.391940][ T9290] ? avc_has_perm+0xc8/0x150 [ 120.396581][ T9290] ? fsnotify+0x1167/0x1190 [ 120.400386][ T9303] FAT-fs (loop4): Directory bread(block 6) failed [ 120.401288][ T9290] do_filp_open+0xd9/0x1f0 [ 120.401318][ T9290] ? __virt_addr_valid+0x15a/0x1a0 [ 120.417229][ T9290] ? __check_object_size+0x253/0x310 [ 120.422536][ T9290] ? alloc_fd+0x36d/0x3c0 [ 120.426896][ T9290] do_sys_openat2+0xa3/0x250 [ 120.431519][ T9290] __x64_sys_openat+0xef/0x110 [ 120.436324][ T9290] do_syscall_64+0x34/0x50 [ 120.440781][ T9290] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 120.446781][ T9290] RIP: 0033:0x4196e4 [ 120.450767][ T9290] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 120.470481][ T9290] RSP: 002b:00007f26e6f73ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 120.478905][ T9290] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004196e4 [ 120.486909][ T9290] RDX: 0000000000000002 RSI: 00007f26e6f74000 RDI: 00000000ffffff9c 02:50:50 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000140)=""/196, 0xc4}, {&(0x7f00000003c0)=""/17, 0x11}, {&(0x7f0000000540)=""/235, 0xeb}, {&(0x7f00000000c0)=""/8, 0x8}, {&(0x7f0000000480)=""/135, 0x87}], 0x5, 0xd9f, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x4, 0x10010, r0, 0x4a6cb000) r1 = socket$inet6(0xa, 0x1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) unlinkat(r3, &(0x7f0000001280)='./file0\x00', 0x200) write(r2, &(0x7f00000012c0)="a361c90e8bdafa1d6382", 0xa) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) vmsplice(r2, &(0x7f0000000800)=[{&(0x7f0000000640)="a3b41e399001438e3ede659cb160293c9eac690332c3f8ccf0a4c5dc3f7b66c4a326f483368c04574a58b8dc2d54f21a43fe8577", 0x34}, {&(0x7f00000007c0)="d07519c53f45ba108d0c19df9e192840e028390dd9256101da4235f23635b2e515272ac3b3", 0x25}], 0x2, 0xa) ioctl$BTRFS_IOC_DEV_REPLACE(r1, 0xca289435, &(0x7f0000000840)={0x0, 0x7, @start={0x0, 0x0, "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", "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"}, [0x5, 0xd2, 0x5, 0x400, 0x1, 0xfff, 0xffffffff, 0x0, 0x4, 0x7, 0x80000000, 0xde52, 0x3ff, 0x18, 0x0, 0x5, 0x7, 0x7ff, 0x45, 0x1, 0x2000, 0x8, 0x9, 0x3, 0xff, 0x40, 0x9, 0x2, 0x7f, 0x7f, 0x4, 0x4, 0xd4d, 0x8, 0x9, 0x81, 0x400, 0x8d56, 0x5b61, 0x7fff, 0x6, 0x5, 0x276, 0xf0b, 0x2, 0x80000000, 0x5, 0x2, 0xa37a, 0x4, 0x6, 0xfffffffffffffff7, 0x1f, 0x0, 0x44, 0xfffffffffffffe00, 0x5, 0x4, 0x8, 0x1ff, 0x7ff, 0x0, 0xfffffffffffffffd]}) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) preadv(r1, &(0x7f0000000740)=[{&(0x7f0000000080)=""/64, 0x40}, {&(0x7f0000000240)=""/243, 0xf3}, {&(0x7f0000000340)=""/100, 0x64}, {&(0x7f0000000640)}, {&(0x7f0000000680)=""/107, 0x6b}, {&(0x7f0000000700)=""/53, 0x35}], 0x6, 0x5, 0x800) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) [ 120.494891][ T9290] RBP: 00007f26e6f74000 R08: 0000000000000000 R09: ffffffffffffffff [ 120.502872][ T9290] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 120.510860][ T9290] R13: 0000000000000004 R14: 0000000020000bc0 R15: 0000000000000000 [ 120.532587][ T9300] loop2: detected capacity change from 0 to 16 02:50:50 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:50:50 executing program 5 (fault-call:1 fault-nth:10): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) [ 120.605674][ T9325] FAULT_INJECTION: forcing a failure. [ 120.605674][ T9325] name failslab, interval 1, probability 0, space 0, times 0 [ 120.618333][ T9325] CPU: 0 PID: 9325 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 120.627030][ T9325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.642301][ T9325] Call Trace: [ 120.645589][ T9325] dump_stack+0x137/0x19d [ 120.649939][ T9325] should_fail+0x23c/0x250 02:50:50 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4a21, 0x47, @private0={0xfc, 0x0, '\x00', 0x1}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) [ 120.654405][ T9325] ? security_file_alloc+0x30/0x190 [ 120.659659][ T9325] __should_failslab+0x81/0x90 [ 120.663021][ T9326] loop4: detected capacity change from 0 to 6 [ 120.664535][ T9325] should_failslab+0x5/0x20 [ 120.664568][ T9325] kmem_cache_alloc+0x46/0x300 [ 120.679904][ T9325] ? __alloc_file+0x2e/0x1a0 [ 120.684549][ T9325] security_file_alloc+0x30/0x190 [ 120.688995][ T9326] FAT-fs (loop4): Directory bread(block 6) failed [ 120.689596][ T9325] __alloc_file+0x83/0x1a0 [ 120.700453][ T9325] alloc_empty_file+0xcd/0x1c0 [ 120.705245][ T9325] path_openat+0x6a/0x20b0 [ 120.709709][ T9325] ? avc_has_perm_noaudit+0x19a/0x240 [ 120.715180][ T9325] ? __mod_memcg_lruvec_state+0xfa/0x260 [ 120.720834][ T9325] ? avc_has_perm+0x59/0x150 [ 120.725479][ T9325] ? avc_has_perm+0xc8/0x150 [ 120.730083][ T9325] ? fsnotify+0x1167/0x1190 [ 120.734618][ T9325] do_filp_open+0xd9/0x1f0 [ 120.739066][ T9325] ? __virt_addr_valid+0x15a/0x1a0 [ 120.744194][ T9325] ? __check_object_size+0x253/0x310 [ 120.749531][ T9325] ? alloc_fd+0x36d/0x3c0 [ 120.753887][ T9325] do_sys_openat2+0xa3/0x250 [ 120.758502][ T9325] __x64_sys_openat+0xef/0x110 [ 120.763288][ T9325] do_syscall_64+0x34/0x50 [ 120.767768][ T9325] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 120.773700][ T9325] RIP: 0033:0x4196e4 [ 120.777653][ T9325] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 120.797274][ T9325] RSP: 002b:00007f26e6f73ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 120.805702][ T9325] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004196e4 [ 120.813686][ T9325] RDX: 0000000000000002 RSI: 00007f26e6f74000 RDI: 00000000ffffff9c [ 120.821666][ T9325] RBP: 00007f26e6f74000 R08: 0000000000000000 R09: ffffffffffffffff [ 120.829647][ T9325] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 120.837741][ T9325] R13: 0000000000000004 R14: 0000000020000bc0 R15: 0000000000000000 02:50:52 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0)=0xfffffffffffffffe, 0xfff) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f00000003c0)=""/69, 0x45}, {&(0x7f00000004c0)=""/141, 0x8d}, {&(0x7f0000000580)=""/172, 0xac}], 0x3, 0x4, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x80000f, 0x12, r1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time={0x10001, 0x8}, {}, {0x20}, @ext={0x4e, &(0x7f0000000440)="c4c691019919da078a0098d1e0a593b040f7629100f06ee04fa4ea57ff22ea97be19af3dcba01419cd2386ad59157689c9c6a47312334c2a97ac2b7f0fb4aabebae8dc5dffbcd48a70502173d6ef"}}], 0x1c) r3 = clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[r2, r2], 0x2, {r0}}, 0x58) wait4(r3, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b7ecb6974f527cc14538d1efb1ffe03284f6d33265be9c604b293f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x2, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) 02:50:52 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000002300)="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", 0x981, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:50:52 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:50:52 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:50:52 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = syz_open_dev$tty20(0xc, 0x4, 0x0) fstat(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(0xee00, r2) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000140)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@privport}, {@noextend}, {@access_any}], [{@fowner_lt={'fowner<', r2}}, {@hash}, {@smackfsroot={'smackfsroot', 0x3d, '\x00'}}, {@measure}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@dont_appraise}, {@context={'context', 0x3d, 'system_u'}}, {@measure}]}}) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @private2={0xfc, 0x2, '\x00', 0x1}}, 0x1c) 02:50:52 executing program 5 (fault-call:1 fault-nth:11): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) [ 123.090994][ T9354] FAULT_INJECTION: forcing a failure. [ 123.090994][ T9354] name failslab, interval 1, probability 0, space 0, times 0 [ 123.097349][ T9358] loop4: detected capacity change from 0 to 6 [ 123.103681][ T9354] CPU: 0 PID: 9354 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 123.103706][ T9354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.114018][ T9358] FAT-fs (loop4): Directory bread(block 6) failed [ 123.118456][ T9354] Call Trace: [ 123.118468][ T9354] dump_stack+0x137/0x19d [ 123.138937][ T9357] loop2: detected capacity change from 0 to 16 [ 123.142532][ T9354] should_fail+0x23c/0x250 [ 123.142556][ T9354] ? loop_set_status_from_info+0x3a0/0x3a0 [ 123.158933][ T9354] __should_failslab+0x81/0x90 [ 123.158996][ T9354] ? __kthread_create_on_node+0x7a/0x290 [ 123.159014][ T9354] should_failslab+0x5/0x20 [ 123.159093][ T9354] kmem_cache_alloc_trace+0x49/0x320 [ 123.159110][ T9354] ? loop_set_status_from_info+0x3a0/0x3a0 [ 123.159135][ T9354] __kthread_create_on_node+0x7a/0x290 [ 123.159169][ T9354] ? loop_set_status_from_info+0x3a0/0x3a0 [ 123.159194][ T9354] kthread_create_on_node+0x72/0xa0 [ 123.159211][ T9354] loop_configure+0x597/0xcb0 [ 123.159230][ T9354] ? mntput+0x45/0x70 [ 123.159249][ T9354] lo_ioctl+0x555/0x11f0 [ 123.159268][ T9354] ? path_openat+0x19ab/0x20b0 [ 123.159329][ T9354] ? putname+0xa5/0xc0 [ 123.159348][ T9354] ? ___cache_free+0x3c/0x300 [ 123.159365][ T9354] ? blkdev_common_ioctl+0x9c3/0x1040 02:50:53 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000002300)="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", 0x981, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:50:53 executing program 5 (fault-call:1 fault-nth:12): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) [ 123.159427][ T9354] ? selinux_file_ioctl+0x8e0/0x970 [ 123.159460][ T9354] ? lo_release+0x120/0x120 [ 123.159545][ T9354] blkdev_ioctl+0x1d0/0x3c0 [ 123.159562][ T9354] block_ioctl+0x6d/0x80 [ 123.159579][ T9354] ? blkdev_iopoll+0x70/0x70 [ 123.159596][ T9354] __se_sys_ioctl+0xcb/0x140 [ 123.159615][ T9354] __x64_sys_ioctl+0x3f/0x50 [ 123.159704][ T9354] do_syscall_64+0x34/0x50 [ 123.159725][ T9354] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 123.159748][ T9354] RIP: 0033:0x4663b7 [ 123.159762][ T9354] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 123.159793][ T9354] RSP: 002b:00007f26e6f73f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 123.159881][ T9354] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 123.159893][ T9354] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 123.159903][ T9354] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 123.159914][ T9354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 123.159925][ T9354] R13: 0000000000000004 R14: 0000000020000bc0 R15: 0000000000000000 [ 123.167775][ T9365] netlink: 1276 bytes leftover after parsing attributes in process `syz-executor.1'. [ 123.282267][ T9381] FAULT_INJECTION: forcing a failure. [ 123.282267][ T9381] name failslab, interval 1, probability 0, space 0, times 0 [ 123.374572][ T9381] CPU: 1 PID: 9381 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 02:50:53 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) getpeername$inet6(r0, &(0x7f0000000000), &(0x7f0000000080)=0x1c) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='pids.events\x00', 0x0, 0x0) [ 123.383294][ T9381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.383310][ T9381] Call Trace: [ 123.383319][ T9381] dump_stack+0x137/0x19d [ 123.383341][ T9381] should_fail+0x23c/0x250 [ 123.383356][ T9381] ? __kernfs_new_node+0x6a/0x330 [ 123.410512][ T9381] __should_failslab+0x81/0x90 [ 123.415303][ T9381] should_failslab+0x5/0x20 [ 123.419841][ T9381] kmem_cache_alloc+0x46/0x300 [ 123.424613][ T9381] __kernfs_new_node+0x6a/0x330 [ 123.429494][ T9381] ? select_task_rq_fair+0x179/0xbd0 [ 123.434796][ T9381] ? rb_insert_color+0x2fa/0x310 02:50:53 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = socket$inet6(0xa, 0x800, 0x10001) sendto$inet6(r1, &(0x7f0000000080)="cc7c71e13eb566d93b678286584e92ba448f358a7266d492c1aa7821b16a3da01a", 0x21, 0x4054, 0x0, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f00000000c0)=0x2) bind$inet6(r0, &(0x7f0000000280)={0xa, 0x4e22, 0x4, @private2={0xfc, 0x2, '\x00', 0x1}, 0x5}, 0x1c) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) setsockopt$inet6_group_source_req(r2, 0x29, 0x2b, &(0x7f0000000140)={0x5, {{0xa, 0x4e22, 0x3, @dev={0xfe, 0x80, '\x00', 0x19}, 0x6}}, {{0xa, 0x4e23, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x1}}}, 0x108) 02:50:53 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e21, 0x40008000, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) [ 123.439751][ T9381] kernfs_create_dir_ns+0x5e/0x140 [ 123.444955][ T9381] internal_create_group+0x138/0x850 [ 123.450265][ T9381] ? check_preempt_wakeup+0x1bb/0x350 [ 123.455683][ T9381] ? kcsan_setup_watchpoint+0x26e/0x470 [ 123.461248][ T9381] sysfs_create_group+0x1b/0x20 [ 123.466159][ T9381] loop_configure+0xa21/0xcb0 [ 123.470867][ T9381] lo_ioctl+0x555/0x11f0 [ 123.475217][ T9381] ? path_openat+0x19ab/0x20b0 [ 123.480048][ T9381] ? putname+0xa5/0xc0 [ 123.484130][ T9381] ? ___cache_free+0x3c/0x300 02:50:53 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback}, 0x1c) [ 123.488917][ T9381] ? blkdev_common_ioctl+0x9c3/0x1040 [ 123.494324][ T9381] ? selinux_file_ioctl+0x8e0/0x970 [ 123.499630][ T9381] ? lo_release+0x120/0x120 [ 123.504152][ T9381] blkdev_ioctl+0x1d0/0x3c0 [ 123.508661][ T9381] block_ioctl+0x6d/0x80 [ 123.512953][ T9381] ? blkdev_iopoll+0x70/0x70 [ 123.517551][ T9381] __se_sys_ioctl+0xcb/0x140 [ 123.522156][ T9381] __x64_sys_ioctl+0x3f/0x50 [ 123.526774][ T9381] do_syscall_64+0x34/0x50 [ 123.531213][ T9381] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 123.537130][ T9381] RIP: 0033:0x4663b7 [ 123.541033][ T9381] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 123.560758][ T9381] RSP: 002b:00007f26e6f73f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 123.569184][ T9381] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 123.577162][ T9381] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 123.585141][ T9381] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 123.593103][ T9381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 123.601063][ T9381] R13: 0000000000000004 R14: 0000000020000bc0 R15: 0000000000000000 [ 123.618821][ T9381] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 123.669339][ T9407] loop2: detected capacity change from 0 to 16 02:50:55 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0)=0xfffffffffffffffe, 0xfff) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f00000003c0)=""/69, 0x45}, {&(0x7f00000004c0)=""/141, 0x8d}, {&(0x7f0000000580)=""/172, 0xac}], 0x3, 0x4, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x80000f, 0x12, r1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time={0x10001, 0x8}, {}, {0x20}, @ext={0x4e, &(0x7f0000000440)="c4c691019919da078a0098d1e0a593b040f7629100f06ee04fa4ea57ff22ea97be19af3dcba01419cd2386ad59157689c9c6a47312334c2a97ac2b7f0fb4aabebae8dc5dffbcd48a70502173d6ef"}}], 0x1c) r3 = clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[r2, r2], 0x2, {r0}}, 0x58) wait4(r3, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b7ecb6974f527cc14538d1efb1ffe03284f6d33265be9c604b293f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x2, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) 02:50:55 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x2) 02:50:55 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:50:55 executing program 5 (fault-call:1 fault-nth:13): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:50:55 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000002300)="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", 0x981, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:50:55 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r3, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(r3, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x200000000e228, 0x0) [ 126.114236][ T9420] loop4: detected capacity change from 0 to 6 [ 126.123604][ T9427] FAULT_INJECTION: forcing a failure. [ 126.123604][ T9427] name failslab, interval 1, probability 0, space 0, times 0 [ 126.128503][ T9420] FAT-fs (loop4): Directory bread(block 6) failed [ 126.136282][ T9427] CPU: 0 PID: 9427 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 126.136309][ T9427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.150314][ T9425] loop2: detected capacity change from 0 to 16 [ 126.151408][ T9427] Call Trace: [ 126.151456][ T9427] dump_stack+0x137/0x19d [ 126.175367][ T9427] should_fail+0x23c/0x250 [ 126.179796][ T9427] ? __kernfs_new_node+0x6a/0x330 [ 126.184849][ T9427] __should_failslab+0x81/0x90 [ 126.189625][ T9427] should_failslab+0x5/0x20 [ 126.194137][ T9427] kmem_cache_alloc+0x46/0x300 [ 126.198945][ T9427] ? __cond_resched+0x11/0x40 [ 126.203690][ T9427] __kernfs_new_node+0x6a/0x330 [ 126.208550][ T9427] ? __mutex_lock+0x657/0x670 02:50:56 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) socket$inet6(0xa, 0x6, 0x980) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) 02:50:56 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000002300)="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", 0x982}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) [ 126.213356][ T9427] ? rb_insert_color+0x7e/0x310 [ 126.218239][ T9427] kernfs_new_node+0x5b/0xd0 [ 126.222842][ T9427] __kernfs_create_file+0x45/0x1a0 [ 126.227978][ T9427] sysfs_add_file_mode_ns+0x1c1/0x250 [ 126.233398][ T9427] internal_create_group+0x2e4/0x850 [ 126.238701][ T9427] sysfs_create_group+0x1b/0x20 [ 126.243626][ T9427] loop_configure+0xa21/0xcb0 [ 126.248318][ T9427] lo_ioctl+0x555/0x11f0 [ 126.252576][ T9427] ? path_openat+0x19ab/0x20b0 [ 126.257361][ T9427] ? putname+0xa5/0xc0 02:50:56 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) [ 126.261441][ T9427] ? ___cache_free+0x3c/0x300 [ 126.266137][ T9427] ? blkdev_common_ioctl+0x9c3/0x1040 [ 126.268817][ T25] audit: type=1400 audit(1619405456.155:48): avc: denied { create } for pid=9443 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 [ 126.271598][ T9427] ? selinux_file_ioctl+0x8e0/0x970 [ 126.297649][ T9427] ? lo_release+0x120/0x120 [ 126.302172][ T9427] blkdev_ioctl+0x1d0/0x3c0 [ 126.306689][ T9427] block_ioctl+0x6d/0x80 02:50:56 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = socket$inet6(0xa, 0x6, 0xac2c) sendto$inet6(r1, &(0x7f0000000140)="cf880c775f43dee782a1c0a5fcbced8d74141af34611cd13bf75c75560e266dc2e7aa559327414d3133f40f84ca5cafc8dc53156cde27413fde1bfc5de9584c1ae42368ed202715e32a8f0fbc22de6f50b8693ffceb4fc7a8d68dfd00eb7811808193ca54d694fd1157f71d76fe2443cf2ccbdcd69de021314a4045a8a491c1b2b6ed678b725e777a48911b2ec824dfba4bcd6e65c647a37140763d34e19a1f8", 0xa0, 0x20000010, &(0x7f0000000000)={0xa, 0x4e24, 0x1, @remote, 0x7fffffff}, 0x1c) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) bind$inet6(r2, &(0x7f0000000080)={0xa, 0x4e21, 0x5, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x8}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) 02:50:56 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) socket$inet6(0xa, 0x80000, 0x7) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) mknod(&(0x7f00000000c0)='./file0\x00', 0x1000, 0x7ff) socket$inet6(0xa, 0x800, 0x2) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000)="922ad7c868b30004d6947984b99f35914aba4646837b327fb1297ebf", 0x1c, 0x20008814, &(0x7f0000000080)={0xa, 0x4e21, 0x1, @remote, 0x7}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) accept$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x0, 0x0, @private2}, &(0x7f0000000180)=0x1c) open(&(0x7f00000001c0)='./file0\x00', 0x2000, 0x20) [ 126.310945][ T9427] ? blkdev_iopoll+0x70/0x70 [ 126.315570][ T9427] __se_sys_ioctl+0xcb/0x140 [ 126.320250][ T9427] __x64_sys_ioctl+0x3f/0x50 [ 126.324859][ T9427] do_syscall_64+0x34/0x50 [ 126.329299][ T9427] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 126.335219][ T9427] RIP: 0033:0x4663b7 [ 126.339118][ T9427] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 126.358737][ T9427] RSP: 002b:00007f26e6f73f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 126.367172][ T9427] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 126.375151][ T9427] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 126.383189][ T9427] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 126.391167][ T9427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 126.399156][ T9427] R13: 0000000000000004 R14: 0000000020000bc0 R15: 0000000000000000 [ 126.409878][ T9461] netlink: 1276 bytes leftover after parsing attributes in process `syz-executor.1'. [ 126.412663][ T9427] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 02:50:56 executing program 5 (fault-call:1 fault-nth:14): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) [ 126.484312][ T9473] loop2: detected capacity change from 0 to 16 [ 126.508981][ T9474] loop4: detected capacity change from 0 to 6 [ 126.517417][ T9474] FAT-fs (loop4): Directory bread(block 6) failed [ 126.535014][ T9473] FAT-fs (loop2): invalid media value (0x39) [ 126.539738][ T9484] FAULT_INJECTION: forcing a failure. [ 126.539738][ T9484] name failslab, interval 1, probability 0, space 0, times 0 [ 126.541072][ T9473] FAT-fs (loop2): Can't find a valid FAT filesystem [ 126.560363][ T9484] CPU: 1 PID: 9484 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 126.569114][ T9484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.579179][ T9484] Call Trace: [ 126.582465][ T9484] dump_stack+0x137/0x19d [ 126.586803][ T9484] should_fail+0x23c/0x250 [ 126.591239][ T9484] ? __kernfs_new_node+0x6a/0x330 [ 126.596262][ T9484] __should_failslab+0x81/0x90 [ 126.601065][ T9484] should_failslab+0x5/0x20 [ 126.605619][ T9484] kmem_cache_alloc+0x46/0x300 [ 126.610383][ T9484] __kernfs_new_node+0x6a/0x330 [ 126.615303][ T9484] ? __cond_resched+0x11/0x40 [ 126.620050][ T9484] ? mutex_lock+0x9/0x30 [ 126.624317][ T9484] kernfs_new_node+0x5b/0xd0 [ 126.628943][ T9484] __kernfs_create_file+0x45/0x1a0 [ 126.634146][ T9484] sysfs_add_file_mode_ns+0x1c1/0x250 [ 126.639513][ T9484] internal_create_group+0x2e4/0x850 [ 126.644846][ T9484] sysfs_create_group+0x1b/0x20 [ 126.649723][ T9484] loop_configure+0xa21/0xcb0 [ 126.654405][ T9484] lo_ioctl+0x555/0x11f0 [ 126.658672][ T9484] ? path_openat+0x19ab/0x20b0 [ 126.663511][ T9484] ? putname+0xa5/0xc0 [ 126.667602][ T9484] ? ___cache_free+0x3c/0x300 [ 126.672327][ T9484] ? blkdev_common_ioctl+0x9c3/0x1040 [ 126.677771][ T9484] ? selinux_file_ioctl+0x8e0/0x970 [ 126.682966][ T9484] ? lo_release+0x120/0x120 [ 126.687573][ T9484] blkdev_ioctl+0x1d0/0x3c0 [ 126.692106][ T9484] block_ioctl+0x6d/0x80 [ 126.696460][ T9484] ? blkdev_iopoll+0x70/0x70 [ 126.701090][ T9484] __se_sys_ioctl+0xcb/0x140 [ 126.705688][ T9484] __x64_sys_ioctl+0x3f/0x50 [ 126.710267][ T9484] do_syscall_64+0x34/0x50 [ 126.714822][ T9484] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 126.720715][ T9484] RIP: 0033:0x4663b7 [ 126.724624][ T9484] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 126.744219][ T9484] RSP: 002b:00007f26e6f73f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 126.752639][ T9484] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 126.760617][ T9484] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 126.768624][ T9484] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 126.776612][ T9484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 126.784628][ T9484] R13: 0000000000000004 R14: 0000000020000bc0 R15: 0000000000000000 [ 126.803324][ T9484] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 02:50:59 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0)=0xfffffffffffffffe, 0xfff) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f00000003c0)=""/69, 0x45}, {&(0x7f00000004c0)=""/141, 0x8d}, {&(0x7f0000000580)=""/172, 0xac}], 0x3, 0x4, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x80000f, 0x12, r1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time={0x10001, 0x8}, {}, {0x20}, @ext={0x4e, &(0x7f0000000440)="c4c691019919da078a0098d1e0a593b040f7629100f06ee04fa4ea57ff22ea97be19af3dcba01419cd2386ad59157689c9c6a47312334c2a97ac2b7f0fb4aabebae8dc5dffbcd48a70502173d6ef"}}], 0x1c) r3 = clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[r2, r2], 0x2, {r0}}, 0x58) wait4(r3, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b7ecb6974f527cc14538d1efb1ffe03284f6d33265be9c604b293f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x2, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) 02:50:59 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:50:59 executing program 5 (fault-call:1 fault-nth:15): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:50:59 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000002300)="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", 0x982}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:50:59 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r3, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(r3, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x200000000e228, 0x0) 02:50:59 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x5) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x1, @mcast1, 0x8}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) write$binfmt_elf64(r0, &(0x7f0000000300)={{0x7f, 0x45, 0x4c, 0x46, 0x6, 0x20, 0xab, 0x7e, 0x6, 0x2, 0x3, 0x3, 0x12f, 0x40, 0x329, 0x6, 0x3, 0x38, 0x2, 0x81, 0x9, 0x101}, [{0x2, 0x5, 0x1, 0x0, 0xffffffff, 0x4, 0xd7e2, 0x4}], "e0ec7d35954b679981714d8988089cece15c4350714d7938df293ff5096111b9cdc7835d4ed5ddce2afa86e840ae40b4a161aac6df61e044d0f90a2bcf6cdd05afb32bfee8ad9227a6044c7fe3c741c9916cd146da8f5a90cdd1b2993db53140ac1803e7780f482ae7cb63fd5b58f924b7815c0cd8515d4b67b7581f86aadc59ab0616457c1ee75f7b698fb508e82c5142a3c4831adfcb88bb924c797dd588b6dadd576997fc07647ee8447cad725b5ba3fa686afb512a2b69b0f2db2113154650a08d56f95c95460edb22075a952a1a2f67ad2cdf07910f4253347710e9d8d595973614d968", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0x85e) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000280), 0x200000, 0x0) bind$inet6(r1, &(0x7f00000002c0)={0xa, 0x4e21, 0x8, @empty, 0x9}, 0x1c) [ 129.127902][ T9513] loop2: detected capacity change from 0 to 16 [ 129.128963][ T9515] loop4: detected capacity change from 0 to 6 [ 129.137543][ T9513] FAT-fs (loop2): invalid media value (0x39) [ 129.140503][ T9516] FAULT_INJECTION: forcing a failure. [ 129.140503][ T9516] name failslab, interval 1, probability 0, space 0, times 0 [ 129.146295][ T9513] FAT-fs (loop2): Can't find a valid FAT filesystem [ 129.158902][ T9516] CPU: 0 PID: 9516 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 02:50:59 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0)=0xfffffffffffffffe, 0xfff) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f00000003c0)=""/69, 0x45}, {&(0x7f00000004c0)=""/141, 0x8d}, {&(0x7f0000000580)=""/172, 0xac}], 0x3, 0x4, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x80000f, 0x12, r1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time={0x10001, 0x8}, {}, {0x20}, @ext={0x4e, &(0x7f0000000440)="c4c691019919da078a0098d1e0a593b040f7629100f06ee04fa4ea57ff22ea97be19af3dcba01419cd2386ad59157689c9c6a47312334c2a97ac2b7f0fb4aabebae8dc5dffbcd48a70502173d6ef"}}], 0x1c) r3 = clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[r2, r2], 0x2, {r0}}, 0x58) wait4(r3, 0x0, 0x80000000, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) [ 129.174203][ T9516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.184265][ T9516] Call Trace: [ 129.187549][ T9516] dump_stack+0x137/0x19d [ 129.191890][ T9516] should_fail+0x23c/0x250 [ 129.196339][ T9516] ? __kernfs_new_node+0x6a/0x330 [ 129.201398][ T9516] __should_failslab+0x81/0x90 [ 129.206175][ T9516] should_failslab+0x5/0x20 [ 129.210778][ T9516] kmem_cache_alloc+0x46/0x300 [ 129.215564][ T9516] __kernfs_new_node+0x6a/0x330 [ 129.220492][ T9516] ? __cond_resched+0x11/0x40 02:50:59 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0)=0xfffffffffffffffe, 0xfff) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f00000003c0)=""/69, 0x45}, {&(0x7f00000004c0)=""/141, 0x8d}, {&(0x7f0000000580)=""/172, 0xac}], 0x3, 0x4, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x80000f, 0x12, r1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time={0x10001, 0x8}, {}, {0x20}, @ext={0x4e, &(0x7f0000000440)="c4c691019919da078a0098d1e0a593b040f7629100f06ee04fa4ea57ff22ea97be19af3dcba01419cd2386ad59157689c9c6a47312334c2a97ac2b7f0fb4aabebae8dc5dffbcd48a70502173d6ef"}}], 0x1c) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[r2, r2], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) [ 129.225208][ T9516] ? mutex_lock+0x9/0x30 [ 129.229457][ T9516] kernfs_new_node+0x5b/0xd0 [ 129.234051][ T9516] __kernfs_create_file+0x45/0x1a0 [ 129.239211][ T9516] sysfs_add_file_mode_ns+0x1c1/0x250 [ 129.244626][ T9516] internal_create_group+0x2e4/0x850 [ 129.250010][ T9516] sysfs_create_group+0x1b/0x20 [ 129.254882][ T9516] loop_configure+0xa21/0xcb0 [ 129.259779][ T9516] lo_ioctl+0x555/0x11f0 [ 129.264036][ T9516] ? path_openat+0x19ab/0x20b0 [ 129.268816][ T9516] ? putname+0xa5/0xc0 [ 129.272952][ T9516] ? ___cache_free+0x3c/0x300 02:50:59 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0)=0xfffffffffffffffe, 0xfff) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f00000003c0)=""/69, 0x45}, {&(0x7f00000004c0)=""/141, 0x8d}, {&(0x7f0000000580)=""/172, 0xac}], 0x3, 0x4, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x80000f, 0x12, r1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[r2, r2], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) 02:50:59 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f00000000c0), 0x1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) write$binfmt_misc(r4, &(0x7f0000000c40)=ANY=[], 0xff67) sendfile(r3, r4, &(0x7f00000000c0), 0xfff) fcntl$addseals(r4, 0x409, 0x8) dup3(r3, r4, 0x0) pwrite64(r4, &(0x7f00000002c0)="edd1c5f3c2725972a024dc5105d6cb99a1bc4d957876daa7680c1fd2908dd563848ce95691c7972d27bc417ebe133beb0074ff3c66e1b7d1cee87a243af0c5fc28e1a2826c92493550d3481dca62befc3ad5bbed70ee1cf34dc99692569e1c794c8636a8d27c12f829d2776f2c85dec8fd07c9d2", 0x74, 0x6a3c773d) mmap(&(0x7f0000366000/0x1000)=nil, 0x1000, 0x0, 0x10, r2, 0x1ec89000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$9p_fd(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x4a0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@dfltuid}], [{@pcr={'pcr', 0x3d, 0x3d}}, {@fowner_gt={'fowner>', 0xee01}}, {@appraise}]}}) setsockopt$inet6_int(r1, 0x29, 0x3, &(0x7f0000000080)=0x7, 0x4) r5 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x0, 0x1, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendto$inet6(r6, &(0x7f0000000280)="ccfb01546f2cd18e7b868e203c2b6f8b98a53cd3fb5db687a548", 0x1a, 0x800, 0x0, 0x0) [ 129.277724][ T9516] ? blkdev_common_ioctl+0x9c3/0x1040 [ 129.283104][ T9516] ? selinux_file_ioctl+0x8e0/0x970 [ 129.288320][ T9516] ? lo_release+0x120/0x120 [ 129.292875][ T9516] blkdev_ioctl+0x1d0/0x3c0 [ 129.297390][ T9516] block_ioctl+0x6d/0x80 [ 129.301646][ T9516] ? blkdev_iopoll+0x70/0x70 [ 129.306256][ T9516] __se_sys_ioctl+0xcb/0x140 [ 129.310857][ T9516] __x64_sys_ioctl+0x3f/0x50 [ 129.315504][ T9516] do_syscall_64+0x34/0x50 [ 129.319941][ T9516] entry_SYSCALL_64_after_hwframe+0x44/0xae 02:50:59 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0)=0xfffffffffffffffe, 0xfff) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f00000003c0)=""/69, 0x45}, {&(0x7f00000004c0)=""/141, 0x8d}, {&(0x7f0000000580)=""/172, 0xac}], 0x3, 0x4, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x80000f, 0x12, r1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 129.325858][ T9516] RIP: 0033:0x4663b7 [ 129.329762][ T9516] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 129.349377][ T9516] RSP: 002b:00007f26e6f73f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 129.357897][ T9516] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 129.365874][ T9516] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 02:50:59 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0)=0xfffffffffffffffe, 0xfff) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f00000003c0)=""/69, 0x45}, {&(0x7f00000004c0)=""/141, 0x8d}, {&(0x7f0000000580)=""/172, 0xac}], 0x3, 0x4, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x80000f, 0x12, r1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) 02:50:59 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0)=0xfffffffffffffffe, 0xfff) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f00000003c0)=""/69, 0x45}, {&(0x7f00000004c0)=""/141, 0x8d}, {&(0x7f0000000580)=""/172, 0xac}], 0x3, 0x4, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x80000f, 0x12, r1, 0x0) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 129.373854][ T9516] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 129.381840][ T9516] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 129.389835][ T9516] R13: 0000000000000004 R14: 0000000020000bc0 R15: 0000000000000000 [ 129.405264][ T9566] netlink: 1276 bytes leftover after parsing attributes in process `syz-executor.1'. 02:50:59 executing program 4: umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) dup3(r1, 0xffffffffffffffff, 0x0) [ 129.452618][ T9516] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 129.460147][ T9515] FAT-fs (loop4): Directory bread(block 6) failed 02:50:59 executing program 5 (fault-call:1 fault-nth:16): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:50:59 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000002300)="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", 0x982}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) [ 129.570653][ T9601] FAULT_INJECTION: forcing a failure. [ 129.570653][ T9601] name failslab, interval 1, probability 0, space 0, times 0 [ 129.583337][ T9601] CPU: 0 PID: 9601 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 129.592035][ T9601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.602156][ T9601] Call Trace: [ 129.605474][ T9601] dump_stack+0x137/0x19d [ 129.609790][ T9601] should_fail+0x23c/0x250 [ 129.614252][ T9601] ? __kernfs_new_node+0x6a/0x330 [ 129.619286][ T9601] __should_failslab+0x81/0x90 [ 129.624129][ T9601] should_failslab+0x5/0x20 [ 129.628627][ T9601] kmem_cache_alloc+0x46/0x300 [ 129.633424][ T9601] __kernfs_new_node+0x6a/0x330 [ 129.638321][ T9601] ? __cond_resched+0x11/0x40 [ 129.643016][ T9601] ? mutex_lock+0x9/0x30 [ 129.647268][ T9601] kernfs_new_node+0x5b/0xd0 [ 129.651851][ T9601] __kernfs_create_file+0x45/0x1a0 [ 129.657060][ T9601] sysfs_add_file_mode_ns+0x1c1/0x250 [ 129.662451][ T9601] internal_create_group+0x2e4/0x850 [ 129.667754][ T9601] sysfs_create_group+0x1b/0x20 [ 129.672629][ T9601] loop_configure+0xa21/0xcb0 [ 129.677351][ T9601] lo_ioctl+0x555/0x11f0 [ 129.681591][ T9601] ? path_openat+0x19ab/0x20b0 [ 129.686379][ T9601] ? putname+0xa5/0xc0 [ 129.690570][ T9601] ? ___cache_free+0x3c/0x300 [ 129.695286][ T9601] ? blkdev_common_ioctl+0x9c3/0x1040 [ 129.700701][ T9601] ? selinux_file_ioctl+0x8e0/0x970 [ 129.705930][ T9601] ? lo_release+0x120/0x120 [ 129.710475][ T9601] blkdev_ioctl+0x1d0/0x3c0 [ 129.714988][ T9601] block_ioctl+0x6d/0x80 [ 129.719421][ T9601] ? blkdev_iopoll+0x70/0x70 [ 129.724001][ T9601] __se_sys_ioctl+0xcb/0x140 [ 129.728631][ T9601] __x64_sys_ioctl+0x3f/0x50 [ 129.733219][ T9601] do_syscall_64+0x34/0x50 [ 129.737632][ T9601] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 129.743524][ T9601] RIP: 0033:0x4663b7 [ 129.747520][ T9601] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 129.767136][ T9601] RSP: 002b:00007f26e6f73f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 129.775544][ T9601] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 129.783513][ T9601] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 129.791483][ T9601] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 129.799471][ T9601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 129.807454][ T9601] R13: 0000000000000004 R14: 0000000020000bc0 R15: 0000000000000000 [ 129.823224][ T9601] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 129.830798][ T9599] loop2: detected capacity change from 0 to 16 02:50:59 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r3, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(r3, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x200000000e228, 0x0) 02:50:59 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0)=0xfffffffffffffffe, 0xfff) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f00000003c0)=""/69, 0x45}, {&(0x7f00000004c0)=""/141, 0x8d}, {&(0x7f0000000580)=""/172, 0xac}], 0x3, 0x4, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x80000f, 0x12, r1, 0x0) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) 02:50:59 executing program 4: umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) dup3(r1, 0xffffffffffffffff, 0x0) 02:50:59 executing program 5 (fault-call:1 fault-nth:17): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:50:59 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x982, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:50:59 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat(r1, &(0x7f0000000080)='./file0\x00', 0xc1f87f21b7adaa2f, 0x180) connect$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e23, 0x20, @mcast2, 0xb5ec00}, 0x1c) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x5bad5858, @mcast2, 0x1}, 0x1c) [ 129.997492][ T9624] loop2: detected capacity change from 0 to 6 [ 130.013905][ T9630] FAULT_INJECTION: forcing a failure. [ 130.013905][ T9630] name failslab, interval 1, probability 0, space 0, times 0 [ 130.026567][ T9630] CPU: 0 PID: 9630 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 130.035301][ T9630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 02:50:59 executing program 4: umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) dup3(r1, 0xffffffffffffffff, 0x0) [ 130.045366][ T9630] Call Trace: [ 130.048653][ T9630] dump_stack+0x137/0x19d [ 130.050057][ T9624] FAT-fs (loop2): Directory bread(block 6) failed [ 130.053071][ T9630] should_fail+0x23c/0x250 [ 130.053126][ T9630] ? __kernfs_new_node+0x6a/0x330 [ 130.053146][ T9630] __should_failslab+0x81/0x90 [ 130.073744][ T9630] should_failslab+0x5/0x20 [ 130.078275][ T9630] kmem_cache_alloc+0x46/0x300 [ 130.081925][ T9624] FAT-fs (loop2): Directory bread(block 6) failed [ 130.083075][ T9630] __kernfs_new_node+0x6a/0x330 [ 130.083120][ T9630] ? __cond_resched+0x11/0x40 [ 130.099048][ T9630] ? mutex_lock+0x9/0x30 [ 130.103344][ T9630] kernfs_new_node+0x5b/0xd0 [ 130.104602][ T9624] FAT-fs (loop2): Directory bread(block 6) failed [ 130.107942][ T9630] __kernfs_create_file+0x45/0x1a0 [ 130.119518][ T9630] sysfs_add_file_mode_ns+0x1c1/0x250 [ 130.124968][ T9630] internal_create_group+0x2e4/0x850 [ 130.130266][ T9630] sysfs_create_group+0x1b/0x20 [ 130.135131][ T9630] loop_configure+0xa21/0xcb0 [ 130.139826][ T9630] lo_ioctl+0x555/0x11f0 02:51:00 executing program 4: r0 = syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:51:00 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0)=0xfffffffffffffffe, 0xfff) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f00000003c0)=""/69, 0x45}, {&(0x7f00000004c0)=""/141, 0x8d}, {&(0x7f0000000580)=""/172, 0xac}], 0x3, 0x4, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x80000f, 0x12, r1, 0x0) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 130.144084][ T9630] ? path_openat+0x19ab/0x20b0 [ 130.148864][ T9630] ? putname+0xa5/0xc0 [ 130.152957][ T9630] ? ___cache_free+0x3c/0x300 [ 130.157688][ T9630] ? blkdev_common_ioctl+0x9c3/0x1040 [ 130.163075][ T9630] ? selinux_file_ioctl+0x8e0/0x970 [ 130.168335][ T9630] ? lo_release+0x120/0x120 [ 130.168557][ T9624] FAT-fs (loop2): Directory bread(block 6) failed [ 130.172865][ T9630] blkdev_ioctl+0x1d0/0x3c0 [ 130.172905][ T9630] block_ioctl+0x6d/0x80 [ 130.172928][ T9630] ? blkdev_iopoll+0x70/0x70 [ 130.172943][ T9630] __se_sys_ioctl+0xcb/0x140 02:51:00 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) [ 130.172962][ T9630] __x64_sys_ioctl+0x3f/0x50 [ 130.202194][ T9630] do_syscall_64+0x34/0x50 [ 130.206635][ T9630] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 130.212553][ T9630] RIP: 0033:0x4663b7 [ 130.216469][ T9630] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 130.236114][ T9630] RSP: 002b:00007f26e6f73f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 130.244537][ T9630] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 130.252524][ T9630] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 130.260508][ T9630] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 130.268502][ T9630] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 130.276487][ T9630] R13: 0000000000000004 R14: 0000000020000bc0 R15: 0000000000000000 02:51:00 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) r1 = epoll_create(0x7) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) write$binfmt_misc(r4, &(0x7f0000000c40)=ANY=[], 0xff67) sendfile(r3, r4, &(0x7f00000000c0), 0xfff) fcntl$addseals(r4, 0x409, 0x8) dup3(r3, r4, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r3, &(0x7f0000000100)={0x200e}) 02:51:00 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0)=0xfffffffffffffffe, 0xfff) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f00000003c0)=""/69, 0x45}, {&(0x7f00000004c0)=""/141, 0x8d}, {&(0x7f0000000580)=""/172, 0xac}], 0x3, 0x4, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 130.291411][ T9659] netlink: 1276 bytes leftover after parsing attributes in process `syz-executor.1'. [ 130.303409][ T9653] loop4: detected capacity change from 0 to 6 [ 130.308913][ T9630] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 130.381148][ T9676] loop2: detected capacity change from 0 to 3 [ 130.404304][ T9676] FAT-fs (loop2): Directory bread(block 3) failed [ 130.410816][ T9676] FAT-fs (loop2): Directory bread(block 4) failed [ 130.418333][ T9676] FAT-fs (loop2): Directory bread(block 5) failed [ 130.425455][ T9676] FAT-fs (loop2): Directory bread(block 6) failed [ 130.444535][ T9676] FAT-fs (loop2): Directory bread(block 3) failed [ 130.451899][ T9676] FAT-fs (loop2): Directory bread(block 4) failed [ 130.459110][ T9676] FAT-fs (loop2): Directory bread(block 5) failed [ 130.468247][ T9676] FAT-fs (loop2): Directory bread(block 6) failed [ 130.475196][ T9676] FAT-fs (loop2): Directory bread(block 3) failed [ 130.481717][ T9676] FAT-fs (loop2): Directory bread(block 4) failed 02:51:00 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(0xffffffffffffffff) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:51:00 executing program 4: r0 = syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:51:00 executing program 5 (fault-call:1 fault-nth:18): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:00 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0)=0xfffffffffffffffe, 0xfff) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f00000003c0)=""/69, 0x45}, {&(0x7f00000004c0)=""/141, 0x8d}, {&(0x7f0000000580)=""/172, 0xac}], 0x3, 0x4, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) 02:51:00 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:00 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = openat2(r1, &(0x7f0000001800)='./file0\x00', &(0x7f0000001840)={0x103002, 0x10, 0x10}, 0x18) getsockopt$inet6_buf(r2, 0x29, 0xd3, &(0x7f0000001880)=""/158, &(0x7f0000001940)=0x9e) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$inet6(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0xa, 0x4e23, 0x1000, @private1={0xfc, 0x1, '\x00', 0x1}, 0xa4}, 0x1c, &(0x7f00000005c0)=[{&(0x7f0000000080)="241ac305b4eb57d17472099ab21c67cb3232eea00b7fd3f30257290618288b4b44665cd52b4a24ff3339", 0x2a}, {&(0x7f0000000140)="87727c9a330c19f1519483741d0349b798f437d05093cbf2d3bf24f613aac649b562e81e78a6d4e564c615cdd64f018e73da1c7a0eb9a49f418e73b46a3839b9312a0bf3af66c8ea61004f", 0x4b}, {&(0x7f00000001c0)="a205a235d6e44a5fcd423b99d956a084e2ecd02a2a44784117f87c373c192b1229941913ad7853704ab8dd6052f7bcbd6aee50f7ce2898c5c2577cd3e47d09bf963a530909e00d5b3a0b9386f23b5f6b103425c4704aea10564e9a42807ec6857c58812273ba4e89cbc2d6efe6a411afe73ee04388b184ba6bde15dd0b178a9e6ee1f0b84268aa509efb969d", 0x8c}, {&(0x7f0000000280)="c222b8f10a9f209fb62c631ad39522666eae98b2973f5c17b18ba91e89b4c181a461017d4c51a7921edb7e3790289649da42475c73cdf61bad0bf1fb5cfe73a1c24b8d10457fa0a5624663d9050d65eb6600dcb07a345bdd02394aef3af3a76358712801fe0bd70a481d8602f4bc3f0fba1ccff7775a98c98ba17b20b59046a7f6c635723b495ff586522d4686e5dca8cb1a01364cae6d796322f55c51f55f54f3ab2a9132be02de7084fff66402abba4ccd736ab37614f73366aafdacac219e11a7f5ed24f24b5347", 0xc9}, {&(0x7f0000000380)="9105c3802b58f179ab231d7c7d485445f09c967488f1e0aa0d22f523c5880c6eb37be10a64dab59b69195c93a3650f9579b36cd5feacfea0c0d19f986cbbf28acd15cbf2c569917ade9f0ac8ddcbc54dc52650a3ef4b7b3f9db502afb62d9b08cb06ac100f001ffc19648a33ffb93bc2c416e5fa1cc13f58baff81de6fac1b542a", 0x81}, {&(0x7f0000000440)="73139a683a6a9a63ab1731baab797f6e86191d437cad674a7d0eb81ee23d4bd16a7099b44d437234df7467aa0227f6c35106a34174118da5e37df20fa429ad4af0ae5f2aaa0b9af2c07825ed6b7cf9876f15d0631f6b27144d4887bb721eccaf56821f04aeaccdbc8210c68e69186ce4", 0x70}, {&(0x7f00000004c0)="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", 0xff}], 0x7, &(0x7f0000000640)=[@rthdrdstopts={{0x1040, 0x29, 0x37, {0x29, 0x204, '\x00', [@padn={0x1, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic={0x0, 0x1000, "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"}, @calipso={0x7, 0x18, {0x3, 0x4, 0x80, 0x16, [0x5, 0x2]}}]}}}, @hopopts_2292={{0x28, 0x29, 0x36, {0x49, 0x1, '\x00', [@jumbo={0xc2, 0x4, 0x7}, @jumbo={0xc2, 0x4, 0xffffffff}]}}}, @flowinfo={{0x14}}, @rthdr={{0x68, 0x29, 0x39, {0x3b, 0xa, 0x1, 0x3, 0x0, [@mcast2, @empty, @loopback, @mcast1, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}]}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x8001}}, @hoplimit_2292={{0x14}}, @rthdrdstopts={{0x38, 0x29, 0x37, {0x3a, 0x3, '\x00', [@pad1, @enc_lim={0x4, 0x1, 0x8}, @pad1, @calipso={0x7, 0x10, {0x3, 0x2, 0x9, 0x0, [0x100]}}]}}}, @hopopts_2292={{0x40, 0x29, 0x36, {0xc4b894d180c86a22, 0x5, '\x00', [@ra={0x5, 0x2, 0x4}, @pad1, @jumbo={0xc2, 0x4, 0x101}, @enc_lim, @generic={0x1f, 0x1, "15"}, @hao={0xc9, 0x10, @mcast2}, @enc_lim={0x4, 0x1, 0x3}]}}}, @dontfrag={{0x14, 0x29, 0x3e, 0x81}}], 0x11a8}, 0x4000080) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) write$binfmt_misc(r4, &(0x7f0000000c40)=ANY=[], 0xff67) sendfile(r3, r4, &(0x7f00000000c0), 0xfff) fcntl$addseals(r4, 0x409, 0x8) dup3(r3, r4, 0x0) ioctl$BTRFS_IOC_DEFRAG(r3, 0x50009402, 0x0) [ 130.855463][ T9704] loop2: detected capacity change from 0 to 3 [ 130.860178][ T9703] FAULT_INJECTION: forcing a failure. [ 130.860178][ T9703] name failslab, interval 1, probability 0, space 0, times 0 [ 130.861636][ T9700] loop4: detected capacity change from 0 to 6 [ 130.874212][ T9703] CPU: 0 PID: 9703 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 130.874241][ T9703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.874251][ T9703] Call Trace: [ 130.874259][ T9703] dump_stack+0x137/0x19d [ 130.893573][ T9704] FAT-fs (loop2): Directory bread(block 3) failed [ 130.899172][ T9703] should_fail+0x23c/0x250 [ 130.899201][ T9703] ? __kernfs_new_node+0x6a/0x330 [ 130.899219][ T9703] __should_failslab+0x81/0x90 [ 130.927415][ T9703] should_failslab+0x5/0x20 [ 130.929204][ T9704] FAT-fs (loop2): Directory bread(block 4) failed [ 130.932057][ T9703] kmem_cache_alloc+0x46/0x300 [ 130.932088][ T9703] __kernfs_new_node+0x6a/0x330 [ 130.932107][ T9703] ? __cond_resched+0x11/0x40 02:51:00 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0)=0xfffffffffffffffe, 0xfff) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f00000003c0)=""/69, 0x45}, {&(0x7f00000004c0)=""/141, 0x8d}, {&(0x7f0000000580)=""/172, 0xac}], 0x3, 0x4, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 130.945263][ T9704] FAT-fs (loop2): Directory bread(block 5) failed [ 130.948166][ T9703] ? mutex_lock+0x9/0x30 [ 130.963535][ T9703] kernfs_new_node+0x5b/0xd0 [ 130.966370][ T9704] FAT-fs (loop2): Directory bread(block 6) failed [ 130.968206][ T9703] __kernfs_create_file+0x45/0x1a0 [ 130.968232][ T9703] sysfs_add_file_mode_ns+0x1c1/0x250 [ 130.968251][ T9703] internal_create_group+0x2e4/0x850 [ 130.990461][ T9703] sysfs_create_group+0x1b/0x20 [ 130.995348][ T9703] loop_configure+0xa21/0xcb0 [ 131.000044][ T9703] lo_ioctl+0x555/0x11f0 02:51:00 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:00 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0)=0xfffffffffffffffe, 0xfff) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f00000003c0)=""/69, 0x45}, {&(0x7f00000004c0)=""/141, 0x8d}, {&(0x7f0000000580)=""/172, 0xac}], 0x3, 0x4, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 131.004432][ T9703] ? path_openat+0x19ab/0x20b0 [ 131.009219][ T9703] ? putname+0xa5/0xc0 [ 131.013305][ T9703] ? ___cache_free+0x3c/0x300 [ 131.018107][ T9703] ? blkdev_common_ioctl+0x9c3/0x1040 [ 131.023630][ T9703] ? selinux_file_ioctl+0x8e0/0x970 [ 131.028863][ T9703] ? lo_release+0x120/0x120 [ 131.033407][ T9703] blkdev_ioctl+0x1d0/0x3c0 [ 131.037927][ T9703] block_ioctl+0x6d/0x80 [ 131.042197][ T9703] ? blkdev_iopoll+0x70/0x70 [ 131.046798][ T9703] __se_sys_ioctl+0xcb/0x140 [ 131.051462][ T9703] __x64_sys_ioctl+0x3f/0x50 02:51:00 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0)=0xfffffffffffffffe, 0xfff) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f00000003c0)=""/69, 0x45}, {&(0x7f00000004c0)=""/141, 0x8d}, {&(0x7f0000000580)=""/172, 0xac}], 0x3, 0x4, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 131.056099][ T9703] do_syscall_64+0x34/0x50 [ 131.060614][ T9703] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 131.066576][ T9703] RIP: 0033:0x4663b7 [ 131.070481][ T9703] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 131.090124][ T9703] RSP: 002b:00007f26e6f73f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 131.098556][ T9703] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 02:51:01 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0)=0xfffffffffffffffe, 0xfff) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f00000003c0)=""/69, 0x45}, {&(0x7f00000004c0)=""/141, 0x8d}, {&(0x7f0000000580)=""/172, 0xac}], 0x3, 0x4, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) 02:51:01 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0)=0xfffffffffffffffe, 0xfff) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 131.106542][ T9703] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 131.114531][ T9703] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 131.122513][ T9703] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 131.130499][ T9703] R13: 0000000000000004 R14: 0000000020000bc0 R15: 0000000000000000 [ 131.143648][ T9703] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 131.184132][ T9755] loop2: detected capacity change from 0 to 3 [ 131.191624][ T9755] FAT-fs (loop2): Directory bread(block 3) failed [ 131.198386][ T9755] FAT-fs (loop2): Directory bread(block 4) failed [ 131.222752][ T9755] FAT-fs (loop2): Directory bread(block 5) failed [ 131.229195][ T9755] FAT-fs (loop2): Directory bread(block 6) failed [ 131.269770][ T9755] FAT-fs (loop2): Directory bread(block 3) failed [ 131.276369][ T9755] FAT-fs (loop2): Directory bread(block 4) failed [ 131.283506][ T9755] FAT-fs (loop2): Directory bread(block 5) failed [ 131.289927][ T9755] FAT-fs (loop2): Directory bread(block 6) failed [ 131.296901][ T9755] FAT-fs (loop2): Directory bread(block 3) failed [ 131.303664][ T9755] FAT-fs (loop2): Directory bread(block 4) failed 02:51:01 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(0xffffffffffffffff) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:51:01 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0)=0xfffffffffffffffe, 0xfff) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) 02:51:01 executing program 4: r0 = syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:51:01 executing program 5 (fault-call:1 fault-nth:19): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:01 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300), 0x0, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:01 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) socket$inet6(0xa, 0x5, 0x3ff) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e22, 0x5, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x7}, 0x1c) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000080)={{0xa, 0x4e22, 0x7da, @ipv4={'\x00', '\xff\xff', @local}, 0x80}, {0xa, 0x4e20, 0x4, @local, 0x40}, 0x4, [0x3, 0x0, 0x7, 0x7ff, 0xfd0, 0x7, 0x9e0, 0x80000000]}, 0x5c) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, &(0x7f0000000000)={0x1, 0x7}) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000140), &(0x7f0000000180)) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001840), 0x400, 0x0) recvmsg(r2, &(0x7f0000001d00)={0x0, 0x0, &(0x7f0000001b80)=[{&(0x7f0000001880)=""/37, 0x25}, {&(0x7f00000018c0)=""/144, 0x90}, {&(0x7f0000001980)=""/85, 0x55}, {&(0x7f0000001a00)=""/185, 0xb9}, {&(0x7f0000001ac0)=""/182, 0xb6}], 0x5, &(0x7f0000001c00)=""/218, 0xda}, 0x2000) 02:51:01 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0)=0xfffffffffffffffe, 0xfff) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 131.718606][ T9776] loop4: detected capacity change from 0 to 6 [ 131.724888][ T9775] FAULT_INJECTION: forcing a failure. [ 131.724888][ T9775] name failslab, interval 1, probability 0, space 0, times 0 [ 131.737533][ T9775] CPU: 1 PID: 9775 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 131.746225][ T9775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.756391][ T9775] Call Trace: [ 131.759676][ T9775] dump_stack+0x137/0x19d [ 131.764107][ T9775] should_fail+0x23c/0x250 02:51:01 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000240)={{{@in, @in=@empty}}, {{@in=@loopback}, 0x0, @in=@multicast1}}, &(0x7f0000000080)=0xe8) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) recvmmsg(r0, &(0x7f0000004040)=[{{&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80, &(0x7f0000001940)=[{&(0x7f0000000480)=""/146, 0x92}, {&(0x7f0000000540)=""/118, 0x76}, {&(0x7f00000005c0)=""/178, 0xb2}, {&(0x7f0000000940)=""/4096, 0x1000}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/231, 0xe7}, {&(0x7f0000000800)=""/120, 0x78}], 0x7, &(0x7f00000019c0)=""/4096, 0x1000}, 0x92c}, {{0x0, 0x0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)=""/140, 0x8c}, {&(0x7f0000002a80)=""/236, 0xec}, {&(0x7f0000002b80)=""/143, 0x8f}, {&(0x7f0000000880)=""/46, 0x2e}, {&(0x7f0000002c40)=""/98, 0x62}], 0x5, &(0x7f0000002d40)=""/255, 0xff}, 0x4}, {{&(0x7f0000002e40)=@un=@abs, 0x80, &(0x7f0000004000)=[{&(0x7f0000002ec0)=""/182, 0xb6}, {&(0x7f0000002f80)=""/118, 0x76}, {&(0x7f0000003000)=""/4096, 0x1000}], 0x3}, 0x33}], 0x3, 0x0, 0x0) setsockopt$sock_int(r1, 0x1, 0xa, &(0x7f0000004100)=0xfffffffd, 0x4) socketpair(0x2, 0x800, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000005500), 0xffffffffffffffff) r5 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendmsg$ETHTOOL_MSG_PRIVFLAGS_GET(r3, &(0x7f0000000900)={0x0, 0x0, &(0x7f00000008c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01000000000000007790788000002000010700000000", @ANYRES32=r6, @ANYBLOB="140002006261746164765f736c6176655f300000"], 0x34}}, 0x0) r7 = syz_open_dev$tty20(0xc, 0x4, 0x0) fstat(r7, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(0xee00, r8) sendmsg$nl_xfrm(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=@delpolicy={0x114, 0x14, 0x200, 0x70bd2c, 0x25dfdbfc, {{@in6=@remote, @in=@initdev={0xac, 0x1e, 0x0, 0x0}, 0x4e23, 0xe5, 0x4e20, 0x40, 0x0, 0x80, 0xa0, 0x6, r6, r8}, 0x6e6bb2, 0x2}, [@sec_ctx={0xa7, 0x8, {0xa3, 0x8, 0x1, 0x9, 0x9b, "b443d198c78ec578abc3beb8a8e0e9e065a011663df86ed3a2d0afe8a06816fc6806418ad884d689018a806b5c94d92219ac33a0a14a1d53808cd3e728f6c55927fda9121b429e9daed0ff0a4336ad68561e09947e71e54e75ddf444731bb3220ed29d47369becff06a4b6e6eebc44546c256a4f6fe48b60e544562fb46c27da67d2e31bd9b7771fd88db9403d79d88cddfb58916b980be54e9e98"}}, @encap={0x5f, 0x4, {0xf6686642bd7af79f, 0x4e24, 0x4e21, @in6=@mcast2}}]}, 0x114}, 0x1, 0x0, 0x0, 0xc4}, 0x20000000) [ 131.768676][ T9775] __should_failslab+0x81/0x90 [ 131.773515][ T9775] ? kobject_uevent_env+0x1a7/0xc40 [ 131.778738][ T9775] should_failslab+0x5/0x20 [ 131.783274][ T9775] kmem_cache_alloc_trace+0x49/0x320 [ 131.788581][ T9775] ? sysfs_add_file_mode_ns+0x1c1/0x250 [ 131.794193][ T9775] ? dev_uevent_filter+0x70/0x70 [ 131.799196][ T9775] kobject_uevent_env+0x1a7/0xc40 [ 131.804297][ T9775] ? internal_create_group+0x7c9/0x850 [ 131.809828][ T9775] kobject_uevent+0x18/0x20 [ 131.814347][ T9775] loop_configure+0xb3c/0xcb0 02:51:01 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0)=0xfffffffffffffffe, 0xfff) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 131.819117][ T9775] lo_ioctl+0x555/0x11f0 [ 131.823377][ T9775] ? path_openat+0x19ab/0x20b0 [ 131.826066][ T9790] loop2: detected capacity change from 0 to 3 [ 131.828164][ T9775] ? putname+0xa5/0xc0 [ 131.828193][ T9775] ? ___cache_free+0x3c/0x300 [ 131.843073][ T9775] ? blkdev_common_ioctl+0x9c3/0x1040 [ 131.848462][ T9775] ? selinux_file_ioctl+0x8e0/0x970 [ 131.853678][ T9775] ? lo_release+0x120/0x120 [ 131.857843][ T9790] FAT-fs (loop2): Directory bread(block 3) failed [ 131.858196][ T9775] blkdev_ioctl+0x1d0/0x3c0 [ 131.865382][ T9790] FAT-fs (loop2): Directory bread(block 4) failed [ 131.869129][ T9775] block_ioctl+0x6d/0x80 [ 131.869158][ T9775] ? blkdev_iopoll+0x70/0x70 [ 131.877809][ T9790] FAT-fs (loop2): Directory bread(block 5) failed [ 131.879821][ T9775] __se_sys_ioctl+0xcb/0x140 [ 131.879849][ T9775] __x64_sys_ioctl+0x3f/0x50 [ 131.885479][ T9790] FAT-fs (loop2): Directory bread(block 6) failed [ 131.890858][ T9775] do_syscall_64+0x34/0x50 [ 131.890894][ T9775] entry_SYSCALL_64_after_hwframe+0x44/0xae 02:51:01 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) 02:51:01 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300), 0x0, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) [ 131.917120][ T9775] RIP: 0033:0x4663b7 [ 131.921102][ T9775] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 131.940737][ T9775] RSP: 002b:00007f26e6f73f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 131.949158][ T9775] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 131.957153][ T9775] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 02:51:01 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 131.965149][ T9775] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 131.973144][ T9775] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 131.973160][ T9775] R13: 0000000000000004 R14: 0000000020000bc0 R15: 0000000000000000 [ 131.991485][ T9775] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 132.047534][ T9834] loop2: detected capacity change from 0 to 3 [ 132.054759][ T9834] FAT-fs (loop2): Directory bread(block 3) failed [ 132.061775][ T9834] FAT-fs (loop2): Directory bread(block 4) failed [ 132.079899][ T9834] FAT-fs (loop2): Directory bread(block 5) failed [ 132.098832][ T9834] FAT-fs (loop2): Directory bread(block 6) failed [ 132.114464][ T9834] FAT-fs (loop2): Directory bread(block 3) failed [ 132.122190][ T9834] FAT-fs (loop2): Directory bread(block 4) failed [ 132.129155][ T9834] FAT-fs (loop2): Directory bread(block 5) failed [ 132.135931][ T9834] FAT-fs (loop2): Directory bread(block 6) failed [ 132.142629][ T9834] FAT-fs (loop2): Directory bread(block 3) failed [ 132.149162][ T9834] FAT-fs (loop2): Directory bread(block 4) failed 02:51:02 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}, 0xc}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) 02:51:02 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:51:02 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(0xffffffffffffffff) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:51:02 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300), 0x0, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:02 executing program 5 (fault-call:1 fault-nth:20): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:02 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) 02:51:02 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) 02:51:02 executing program 0: setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x3ff, 0x8000800, 0x81, 0x1, 0x6}, 0x14) r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) [ 132.592775][ T9850] loop4: detected capacity change from 0 to 6 [ 132.606249][ T9856] loop2: detected capacity change from 0 to 3 [ 132.613752][ T9858] FAULT_INJECTION: forcing a failure. [ 132.613752][ T9858] name failslab, interval 1, probability 0, space 0, times 0 [ 132.626427][ T9858] CPU: 1 PID: 9858 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 02:51:02 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) 02:51:02 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 132.635122][ T9858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.645250][ T9858] Call Trace: [ 132.648534][ T9858] dump_stack+0x137/0x19d [ 132.652906][ T9858] should_fail+0x23c/0x250 [ 132.657342][ T9858] __should_failslab+0x81/0x90 [ 132.662129][ T9858] ? kobject_uevent_env+0x1a7/0xc40 [ 132.667356][ T9858] should_failslab+0x5/0x20 [ 132.671884][ T9858] kmem_cache_alloc_trace+0x49/0x320 [ 132.677228][ T9858] ? sysfs_add_file_mode_ns+0x1c1/0x250 [ 132.682798][ T9858] ? dev_uevent_filter+0x70/0x70 [ 132.687807][ T9858] kobject_uevent_env+0x1a7/0xc40 02:51:02 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) 02:51:02 executing program 3: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 132.692845][ T9858] ? internal_create_group+0x7c9/0x850 [ 132.698340][ T9858] kobject_uevent+0x18/0x20 [ 132.702934][ T9858] loop_configure+0xb3c/0xcb0 [ 132.707709][ T9858] lo_ioctl+0x555/0x11f0 [ 132.711978][ T9858] ? path_openat+0x19ab/0x20b0 [ 132.716754][ T9858] ? kcsan_setup_watchpoint+0x26e/0x470 [ 132.722312][ T9858] ? blkdev_common_ioctl+0x9c3/0x1040 [ 132.727764][ T9858] ? selinux_file_ioctl+0x8e0/0x970 [ 132.732996][ T9858] ? lo_release+0x120/0x120 [ 132.737519][ T9858] blkdev_ioctl+0x1d0/0x3c0 02:51:02 executing program 3: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 132.742098][ T9858] block_ioctl+0x6d/0x80 [ 132.746383][ T9858] ? blkdev_iopoll+0x70/0x70 [ 132.750997][ T9858] __se_sys_ioctl+0xcb/0x140 [ 132.755617][ T9858] __x64_sys_ioctl+0x3f/0x50 [ 132.760232][ T9858] do_syscall_64+0x34/0x50 [ 132.764726][ T9858] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 132.770639][ T9858] RIP: 0033:0x4663b7 [ 132.774542][ T9858] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 132.794166][ T9858] RSP: 002b:00007f26e6f73f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 132.802652][ T9858] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 132.810618][ T9858] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 132.818580][ T9858] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 132.826578][ T9858] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 132.834562][ T9858] R13: 0000000000000004 R14: 0000000020000bc0 R15: 0000000000000000 02:51:02 executing program 3: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 132.861100][ T9856] FAT-fs (loop2): Directory bread(block 3) failed [ 132.875339][ T9858] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 132.875346][ T9856] FAT-fs (loop2): Directory bread(block 4) failed [ 132.875368][ T9856] FAT-fs (loop2): Directory bread(block 5) failed [ 132.936462][ T9856] FAT-fs (loop2): Directory bread(block 6) failed 02:51:03 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:51:03 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:51:03 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) accept$inet6(r1, 0x0, &(0x7f0000000080)) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) 02:51:03 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) 02:51:03 executing program 5 (fault-call:1 fault-nth:21): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:03 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x4c1, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:03 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) 02:51:03 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 133.460030][ T9922] loop4: detected capacity change from 0 to 6 [ 133.467461][ T9924] FAULT_INJECTION: forcing a failure. [ 133.467461][ T9924] name failslab, interval 1, probability 0, space 0, times 0 [ 133.470071][ T9923] loop2: detected capacity change from 0 to 4 [ 133.480176][ T9924] CPU: 1 PID: 9924 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 133.494944][ T9924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.505012][ T9924] Call Trace: 02:51:03 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) 02:51:03 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) write$binfmt_misc(r3, &(0x7f0000000c40)=ANY=[], 0xff67) sendfile(r2, r3, &(0x7f00000000c0), 0xfff) fcntl$addseals(r3, 0x409, 0x8) r4 = dup3(r2, r3, 0x0) copy_file_range(r0, &(0x7f0000000000)=0x80, r2, &(0x7f0000000080)=0x2, 0xfffffffffffffffb, 0x0) r5 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r5, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000800)={0x0}, &(0x7f0000000840)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000880)={{{@in6=@private1, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@initdev}}, &(0x7f0000000980)=0xe8) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000a40)={&(0x7f0000000180)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000200)="ad6de6fa337d147f9122cac66640311824fe0bc093a3a640903ffc325277fef2c1281d802da86b9491549fac6e947fc87b873f667332821caf2934e6628a7d58335cc135fd270963453e5bf2bebe1039d25ae1f6a1975ac5a7ce36fcb24a356c59b1bfd6c29e9ec7ced67acde6c76bcd241f03ee75d04fc5a2adb53242d016706576f56bb317a5485356dcce9087ac0d", 0x90}, {&(0x7f00000002c0)="4a4df02ee827a3a1ab29511f9e31b16030214a02ef6267b6445dec2a2dca657fcbbcfa64ca634d66f470ee30bcee2d32e7be27ab559d00a0a230be5b0980ee3c576a44bfeed82c5a58a045408d552caff84e69e1ef3408149176555fa73f8c16cd9afdc24d5d5cd4920fe6268467743247a0ae6ab15969107ef67d5fcc2441ae803226", 0x83}], 0x2, &(0x7f00000009c0)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, r3, r4, 0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [r1, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r5, 0xffffffffffffffff, r1, r3, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r6, r7}}}], 0x78, 0xc000}, 0x4801) r8 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r8, 0x0) preadv(r8, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$RTC_ALM_READ(r8, 0x80247008, &(0x7f0000000140)) [ 133.508295][ T9924] dump_stack+0x137/0x19d [ 133.512631][ T9924] should_fail+0x23c/0x250 [ 133.517060][ T9924] __should_failslab+0x81/0x90 [ 133.521857][ T9924] should_failslab+0x5/0x20 [ 133.526373][ T9924] kmem_cache_alloc_node+0x56/0x2f0 [ 133.531581][ T9924] ? __alloc_skb+0xed/0x420 [ 133.536094][ T9924] __alloc_skb+0xed/0x420 [ 133.540437][ T9924] alloc_uevent_skb+0x5b/0x120 [ 133.545222][ T9924] kobject_uevent_env+0x863/0xc40 [ 133.550266][ T9924] ? internal_create_group+0x7c9/0x850 [ 133.555746][ T9924] kobject_uevent+0x18/0x20 [ 133.560353][ T9924] loop_configure+0xb3c/0xcb0 [ 133.565054][ T9924] lo_ioctl+0x555/0x11f0 [ 133.569321][ T9924] ? path_openat+0x19ab/0x20b0 [ 133.574103][ T9924] ? putname+0xa5/0xc0 [ 133.578182][ T9924] ? ___cache_free+0x3c/0x300 [ 133.582890][ T9924] ? blkdev_common_ioctl+0x9c3/0x1040 [ 133.588272][ T9924] ? selinux_file_ioctl+0x8e0/0x970 [ 133.593499][ T9924] ? lo_release+0x120/0x120 [ 133.597993][ T9924] blkdev_ioctl+0x1d0/0x3c0 [ 133.602487][ T9924] block_ioctl+0x6d/0x80 [ 133.606733][ T9924] ? blkdev_iopoll+0x70/0x70 [ 133.611372][ T9924] __se_sys_ioctl+0xcb/0x140 [ 133.616008][ T9924] __x64_sys_ioctl+0x3f/0x50 [ 133.620590][ T9924] do_syscall_64+0x34/0x50 [ 133.624997][ T9924] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 133.630881][ T9924] RIP: 0033:0x4663b7 [ 133.634804][ T9924] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 02:51:03 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) 02:51:03 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 133.654398][ T9924] RSP: 002b:00007f26e6f73f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 133.662804][ T9924] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 133.670784][ T9924] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 133.678747][ T9924] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 133.686735][ T9924] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 133.694700][ T9924] R13: 0000000000000004 R14: 0000000020000bc0 R15: 0000000000000000 [ 133.763402][ T9924] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 02:51:04 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:51:04 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x4c1, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:04 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:51:04 executing program 5 (fault-call:1 fault-nth:22): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:04 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = socket$inet6(0xa, 0x2, 0x1da8be3b) recvfrom$inet6(r1, &(0x7f0000000000)=""/29, 0x1d, 0x10000, &(0x7f0000000080)={0xa, 0x4e20, 0x100, @local}, 0x1c) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x2) sync_file_range(r4, 0x800080000000000, 0xfffffffffffffffe, 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(r3, 0x8918, &(0x7f0000000180)={@private2={0xfc, 0x2, '\x00', 0x1}, 0x21}) ioctl$FIGETBSZ(r4, 0x2, &(0x7f0000000200)) ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, &(0x7f0000000140)) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e24, 0x100000, @private0, 0x101}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) 02:51:04 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 134.322674][ T9984] loop2: detected capacity change from 0 to 4 [ 134.332935][ T9984] FAT-fs (loop2): Directory bread(block 4) failed [ 134.339565][ T9984] FAT-fs (loop2): Directory bread(block 5) failed [ 134.346128][ T9984] FAT-fs (loop2): Directory bread(block 6) failed [ 134.353885][ T9984] FAT-fs (loop2): Directory bread(block 4) failed [ 134.360339][ T9984] FAT-fs (loop2): Directory bread(block 5) failed [ 134.361208][ T9992] FAULT_INJECTION: forcing a failure. [ 134.361208][ T9992] name failslab, interval 1, probability 0, space 0, times 0 [ 134.367071][ T9984] FAT-fs (loop2): Directory bread(block 6) failed [ 134.379431][ T9992] CPU: 0 PID: 9992 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 134.379456][ T9992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.379466][ T9992] Call Trace: [ 134.379474][ T9992] dump_stack+0x137/0x19d [ 134.403961][ T9984] FAT-fs (loop2): Directory bread(block 4) failed [ 134.404727][ T9992] should_fail+0x23c/0x250 [ 134.409506][ T9984] FAT-fs (loop2): Directory bread(block 5) failed [ 134.412339][ T9992] __should_failslab+0x81/0x90 [ 134.412368][ T9992] should_failslab+0x5/0x20 [ 134.438846][ T9992] kmem_cache_alloc_node_trace+0x59/0x300 [ 134.444585][ T9992] ? __kmalloc_node_track_caller+0x30/0x40 [ 134.448032][ T9984] FAT-fs (loop2): Directory bread(block 6) failed [ 134.450481][ T9992] __kmalloc_node_track_caller+0x30/0x40 [ 134.462503][ T9992] ? alloc_uevent_skb+0x5b/0x120 [ 134.467515][ T9992] __alloc_skb+0x187/0x420 [ 134.467783][ T9984] FAT-fs (loop2): Directory bread(block 4) failed [ 134.471953][ T9992] alloc_uevent_skb+0x5b/0x120 [ 134.483188][ T9992] kobject_uevent_env+0x863/0xc40 [ 134.488243][ T9992] ? internal_create_group+0x7c9/0x850 [ 134.493728][ T9992] kobject_uevent+0x18/0x20 [ 134.498328][ T9992] loop_configure+0xb3c/0xcb0 [ 134.503089][ T9992] lo_ioctl+0x555/0x11f0 [ 134.507435][ T9992] ? path_openat+0x19ab/0x20b0 [ 134.512257][ T9992] ? putname+0xa5/0xc0 [ 134.516349][ T9992] ? ___cache_free+0x3c/0x300 [ 134.521126][ T9992] ? blkdev_common_ioctl+0x9c3/0x1040 [ 134.526534][ T9992] ? selinux_file_ioctl+0x8e0/0x970 [ 134.531770][ T9992] ? lo_release+0x120/0x120 [ 134.536298][ T9992] blkdev_ioctl+0x1d0/0x3c0 [ 134.540819][ T9992] block_ioctl+0x6d/0x80 [ 134.545084][ T9992] ? blkdev_iopoll+0x70/0x70 [ 134.549687][ T9992] __se_sys_ioctl+0xcb/0x140 [ 134.554295][ T9992] __x64_sys_ioctl+0x3f/0x50 [ 134.558903][ T9992] do_syscall_64+0x34/0x50 [ 134.563341][ T9992] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 134.569257][ T9992] RIP: 0033:0x4663b7 [ 134.573217][ T9992] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 134.592842][ T9992] RSP: 002b:00007f26e6f73f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 134.601275][ T9992] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 134.609342][ T9992] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 02:51:04 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x4c1, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:04 executing program 0: ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000005dc0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f00000001c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_DEL_NAN_FUNCTION(r1, &(0x7f0000005ec0)={0x0, 0x0, &(0x7f0000005e80)={&(0x7f0000005e40)={0x1c, r2, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r3}, @void}}}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_STOP_AP(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x20, 0x0, 0x100, 0x70bd29, 0x25dfdbfb, {{}, {@void, @val={0xc, 0x99, {0x1, 0x72}}}}, ["", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x4000001}, 0x400d1) r4 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0), 0x80, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001240)={&(0x7f0000000000)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="0100006046a14942ba8002000000080003"], 0x3c}}, 0x0) sendmsg$NL80211_CMD_GET_STATION(r6, &(0x7f0000000380)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)={0xcc, r7, 0x200, 0x70bd25, 0x25dfdbfe, {{}, {@val={0x8}, @val={0xc, 0x99, {0x8, 0x4f}}}}, [@NL80211_ATTR_STA_EXT_CAPABILITY={0x99, 0xac, "9f32ccdad664d89472266c6eb26b74da00ded88cb9e58b58fec6b15bcfa6e282cc1ce1ea7c18ff61ae88dadf9bdc324511d94f3302fabe4fa310433399ffdb76fe187ce3825b3a93230cae995083d8f882e5571771e16de41cf140b39d8e4bf0a5f7c4d24bf9ac3bc5918de8275b7f41254902a4c06098ac0428d3a17de166b258dc00423c2e74dca4e5da4519d083f82bd94aa6c7"}, @NL80211_ATTR_MGMT_SUBTYPE={0x5, 0x29, 0xa}]}, 0xcc}, 0x1, 0x0, 0x0, 0x40010}, 0x40004) sendmsg$NL80211_CMD_UPDATE_FT_IES(r5, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x24, r7, 0x2, 0x70bd27, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r0}, @void}}, [@NL80211_ATTR_MDID={0x6, 0xb1, 0x91d7}]}, 0x24}, 0x1, 0x0, 0x0, 0x2000010}, 0x80) connect$inet6(r4, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) 02:51:04 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 134.617388][ T9992] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 134.625373][ T9992] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 134.633369][ T9992] R13: 0000000000000004 R14: 0000000020000bc0 R15: 0000000000000000 [ 134.647832][ T9989] loop4: detected capacity change from 0 to 6 02:51:04 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) [ 134.701415][ T9992] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 02:51:04 executing program 5 (fault-call:1 fault-nth:23): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:04 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 134.754647][T10028] loop2: detected capacity change from 0 to 4 [ 134.787414][T10028] FAT-fs (loop2): Directory bread(block 4) failed [ 134.814155][T10028] FAT-fs (loop2): Directory bread(block 5) failed [ 134.818669][T10041] FAULT_INJECTION: forcing a failure. [ 134.818669][T10041] name failslab, interval 1, probability 0, space 0, times 0 [ 134.820674][T10028] FAT-fs (loop2): Directory bread(block 6) failed [ 134.833261][T10041] CPU: 1 PID: 10041 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 134.843247][T10045] FAT-fs (loop2): Directory bread(block 4) failed 02:51:04 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:51:04 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x800) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @private2={0xfc, 0x2, '\x00', 0x1}, 0xffffffff}, 0x1c) r1 = openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x48e140, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e24, 0xfff, @mcast1, 0x9}, 0x1c) syz_open_dev$vcsu(&(0x7f0000000080), 0xffffffffffffffff, 0x101000) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x40c802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000140), 0x0, 0x81, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = socket$inet6_icmp(0xa, 0x2, 0x3a) connect$inet6(r4, &(0x7f0000000040)={0xa, 0x0, 0x1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0xfffffffd}, 0xffffffffffffff7b) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000c40)=ANY=[], 0xff67) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0)=0x8000, 0xfff) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x13, &(0x7f00000000c0)=0x7, 0x4) [ 134.848437][T10041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.864962][T10041] Call Trace: [ 134.868244][T10041] dump_stack+0x137/0x19d [ 134.872583][T10041] should_fail+0x23c/0x250 [ 134.877012][T10041] __should_failslab+0x81/0x90 [ 134.881792][T10041] should_failslab+0x5/0x20 [ 134.886394][T10041] kmem_cache_alloc_node_trace+0x59/0x300 [ 134.890097][T10045] FAT-fs (loop2): Directory bread(block 5) failed [ 134.892166][T10041] ? __kmalloc_node_track_caller+0x30/0x40 [ 134.892195][T10041] __kmalloc_node_track_caller+0x30/0x40 [ 134.892213][T10041] ? alloc_uevent_skb+0x5b/0x120 [ 134.899207][T10045] FAT-fs (loop2): Directory bread(block 6) failed [ 134.904506][T10041] __alloc_skb+0x187/0x420 [ 134.904535][T10041] alloc_uevent_skb+0x5b/0x120 [ 134.904556][T10041] kobject_uevent_env+0x863/0xc40 [ 134.904575][T10041] ? internal_create_group+0x7c9/0x850 [ 134.904597][T10041] kobject_uevent+0x18/0x20 [ 134.922361][T10045] FAT-fs (loop2): Directory bread(block 4) failed [ 134.925956][T10041] loop_configure+0xb3c/0xcb0 [ 134.930896][T10045] FAT-fs (loop2): Directory bread(block 5) failed [ 134.935782][T10041] lo_ioctl+0x555/0x11f0 [ 134.935813][T10041] ? path_openat+0x19ab/0x20b0 [ 134.946321][T10045] FAT-fs (loop2): Directory bread(block 6) failed [ 134.952275][T10041] ? putname+0xa5/0xc0 [ 134.974924][T10045] FAT-fs (loop2): Directory bread(block 4) failed [ 134.978742][T10041] ? ___cache_free+0x3c/0x300 [ 134.978783][T10041] ? blkdev_common_ioctl+0x9c3/0x1040 [ 134.978801][T10041] ? selinux_file_ioctl+0x8e0/0x970 [ 134.978822][T10041] ? lo_release+0x120/0x120 [ 135.009058][T10041] blkdev_ioctl+0x1d0/0x3c0 [ 135.013608][T10041] block_ioctl+0x6d/0x80 [ 135.017860][T10041] ? blkdev_iopoll+0x70/0x70 [ 135.022544][T10041] __se_sys_ioctl+0xcb/0x140 [ 135.027213][T10041] __x64_sys_ioctl+0x3f/0x50 [ 135.031822][T10041] do_syscall_64+0x34/0x50 [ 135.036377][T10041] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 135.042427][T10041] RIP: 0033:0x4663b7 [ 135.046351][T10041] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 135.065966][T10041] RSP: 002b:00007f26e6f73f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 135.074367][T10041] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 135.082402][T10041] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 135.090380][T10041] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 135.098378][T10041] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 135.106409][T10041] R13: 0000000000000004 R14: 0000000020000bc0 R15: 0000000000000000 02:51:05 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:51:05 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) r1 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x5, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, 0xffffffe0}, 0x1c) connect$inet6(r0, &(0x7f0000004580)={0xa, 0x0, 0x0, @local}, 0x1c) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = pidfd_getfd(0xffffffffffffffff, r0, 0x0) getsockopt$IP6T_SO_GET_ENTRIES(r3, 0x29, 0x41, &(0x7f0000004480)={'mangle\x00', 0x63, "2afd6bea405954514982e4388133de22e3f2fe364469bb555ed81ba5851e617827a11a6e28d794f5ba2d8784643821e134de0861685cc4fb47595d29d9f31fe09f9249e81c2db7d9142d17b43dc5f749b6e51317c97d1d158a4d257fd7bcdbd77c11d2"}, &(0x7f0000004540)=0x87) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmmsg(r2, &(0x7f0000004340)=[{{&(0x7f0000000080)=@ieee802154={0x24, @short={0x2, 0xffff, 0xffff}}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000140)="66967ab7c5410c7f46ff9c8c216c2a8b62733c4fbd376081af8ede35f979df53f9ca363cb67fda1a92e003c8916cbceea4bf9f4753c6233ba0cffa6be80069ff93b45b121b4a4a4881e1536add8d563bb60f6060b4a2aaf96ede79f047b73f0d931a358d2154d5215ee4e1f0f17af0e03e2668ae", 0x74}, {&(0x7f00000001c0)="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", 0x1000}], 0x2, &(0x7f00000011c0)=[{0xc8, 0x111, 0x3, "be7bed1ec3847ed9e0fa8147ef290f8fda13e6976585d0628a623f2d6fdb9b2cd690511e6917d1cbcde80bbc24a70b9e963d583bd726348e68211860ed42e77f30211fc276cb47b28a2c5bb0ddac34be9b97c18d4d4c67f86dff894c795ae979e00b5cfe73944e7348293da7113b8b3262b163e4d96a071a024d29a4ac131a22923a86defd285b196cabeecd2237e631d7c935c4f5b6dd3b4ad526a0e6a535313b6d6d822daef47f0230b9b13b0aa8b5a237dbdf5e17"}, {0x88, 0x117, 0x6, "76b875e6e1b2f5886e110fd5c7b5c446f1458aa1c541b9d19b486fab4b70c50dd4d65e5c50a9820ea498d115529eaa8bb883ef86ae0347d34070ed8c3fa2f043e39f015b46aaa04da33d837d6b587c0648971b4ba33d54defe7213f25161bcdc0d21087aee68570c5b6509d7a1f56e783b549c8c555a"}], 0x150}}, {{&(0x7f0000001340)=@pppol2tpv3in6={0x18, 0x1, {0x0, r4, 0x1, 0x2, 0x4, 0x0, {0xa, 0x4e21, 0x1, @mcast2, 0x9}}}, 0x80, &(0x7f00000016c0)=[{&(0x7f00000013c0)="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", 0xfc}, {&(0x7f00000014c0)="12548340e0ed9701654ad349e1250827488b255db994c24a2d4aa70b766350b62ba3e3d0accc2cdd632c1fcc21784d3209088c1519373230a2d0a7d2847c170dc7616bc3a4d8b151e06a9c4ffd19253b4a6e4a70ee05c433431a685831042672a8c9ea637fde54e2d1bd2de4b45fa106c4c6d99ed055d55cb427d79a432bcfb712afcf82e7babc8d8b280aa0c6f18ab072", 0x91}, {&(0x7f0000001580)="c76b4cca9842bded78a8c91fc3bbbe6be472d5c4bee8400e72da4575985856498c559b9ab80c724919e3e17ec41df8213ad597a3a27bd4c8fc1d891fffd434cc522744c14ff11dfd2731745751973d0b71dbfb893988ec76c796466c57d7e9162a", 0x61}, {&(0x7f0000001600)="cf5b96b2c6ac9c0fc4c822dfd94427dc2bcd4696aaddd06fab54fab84ed3cc93c96b713467a366b93c0550f7a8b3c7f47f148917d2455456aa16f8185d240dec1e6f99910a6c735eda05a872f37a7047cee536441ef0973e730ea8a06df7d86ca91227d187d00c2191adaa27c4c7ea0d0cd44ba55cfd05916136a391511348aea5891f072d4fe172ba5d0a8f014b57f027eff9c8781083c70e7b9c4285591f1e8e078f3407", 0xa5}], 0x4, &(0x7f0000001700)=[{0x58, 0x108, 0x5, "3eb97f43735e3d323c4cb3f1438e0f1fae065bebe9a538d1cd85ba84f28f4ebbccd6e9ee2ec5c45d64f8ae555ab12f715a513d85e83654b3ec45165f9b0c0a59b04f1c08"}], 0x58}}, {{&(0x7f0000001780)=@l2tp={0x2, 0x0, @empty, 0x3}, 0x80, &(0x7f0000001900)=[{&(0x7f0000001800)="57a0ec74b77f177b27b94d424d032c1933aa79963c73c5733835f5c904a63de93ce1e48dd68bae4a20d728021abfd94f672ffafae83b44a4e8c12922787e7a75944d6af2b5aac82b78022d024a2196881953491d644f9881a4172a005381a993f64e888d05f93db67d5b09f78ff855adb70a64bb87121758b3dfc209acb3303544074f5d7df1acdac55541807a82eb7a477324c7337bf9c0cfc27d45901d4b287a3f411a36aa00892a568d4d2d5fe769b7f232e5a5270c90f79d6fbea5b61b272796bb2b07d3154c", 0xc8}], 0x1, &(0x7f0000001940)=[{0x38, 0x1, 0x2f70, "550f02b9a6417493df4cb26ae3e6da3a122042c8365bf19a15b4b16229334fc74728f8e628"}], 0x38}}, {{&(0x7f0000001980)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x98, 0xb9, "491255e44f2de01541470031135324a6121e08330bd197da9f681dfe59767211708d72a0d6f57274cd915f89c069e5d5525fab7774545b7924c22ac9d99e5a", 0x28}, 0x80, 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0x1010}}], 0x5, 0x20020801) 02:51:05 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) 02:51:05 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x722, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:05 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) [ 135.148566][T10041] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 02:51:05 executing program 5 (fault-call:1 fault-nth:24): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:05 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 135.206426][T10068] loop2: detected capacity change from 0 to 5 [ 135.222228][T10068] FAT-fs (loop2): Directory bread(block 5) failed [ 135.246578][T10068] FAT-fs (loop2): Directory bread(block 6) failed 02:51:05 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) [ 135.273245][T10084] FAULT_INJECTION: forcing a failure. [ 135.273245][T10084] name failslab, interval 1, probability 0, space 0, times 0 [ 135.285976][T10084] CPU: 1 PID: 10084 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 135.294841][T10084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.304904][T10084] Call Trace: [ 135.308210][T10084] dump_stack+0x137/0x19d [ 135.312574][T10084] should_fail+0x23c/0x250 [ 135.317007][T10084] __should_failslab+0x81/0x90 [ 135.321836][T10084] ? call_usermodehelper_setup+0x81/0x160 [ 135.327584][T10084] should_failslab+0x5/0x20 [ 135.332158][T10084] kmem_cache_alloc_trace+0x49/0x320 [ 135.337475][T10084] ? add_uevent_var+0x16e/0x1c0 [ 135.342370][T10084] ? __kfree_skb+0xfe/0x150 [ 135.346899][T10084] call_usermodehelper_setup+0x81/0x160 [ 135.352468][T10084] ? add_uevent_var+0x1c0/0x1c0 [ 135.357332][T10084] kobject_uevent_env+0xb31/0xc40 [ 135.362371][T10084] ? internal_create_group+0x7c9/0x850 [ 135.367930][T10084] kobject_uevent+0x18/0x20 [ 135.372472][T10084] loop_configure+0xb3c/0xcb0 [ 135.377298][T10084] lo_ioctl+0x555/0x11f0 [ 135.381562][T10084] ? path_openat+0x19ab/0x20b0 [ 135.386410][T10084] ? putname+0xa5/0xc0 [ 135.395896][T10084] ? ___cache_free+0x3c/0x300 [ 135.400609][T10084] ? blkdev_common_ioctl+0x9c3/0x1040 [ 135.406004][T10084] ? selinux_file_ioctl+0x8e0/0x970 [ 135.411233][T10084] ? lo_release+0x120/0x120 [ 135.415765][T10084] blkdev_ioctl+0x1d0/0x3c0 [ 135.420279][T10084] block_ioctl+0x6d/0x80 [ 135.424535][T10084] ? blkdev_iopoll+0x70/0x70 [ 135.429245][T10084] __se_sys_ioctl+0xcb/0x140 [ 135.433853][T10084] __x64_sys_ioctl+0x3f/0x50 [ 135.438458][T10084] do_syscall_64+0x34/0x50 [ 135.442896][T10084] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 135.448811][T10084] RIP: 0033:0x4663b7 [ 135.452715][T10084] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 02:51:05 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f0000005500), 0xffffffffffffffff) r4 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendmsg$ETHTOOL_MSG_PRIVFLAGS_GET(r2, &(0x7f0000000900)={0x0, 0x0, &(0x7f00000008c0)={&(0x7f0000000240)={0x34, r3, 0x1, 0x0, 0x0, {0xa}, [@HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_0\x00'}]}]}, 0x34}}, 0x0) sendmmsg$inet6(r1, &(0x7f00000021c0)=[{{&(0x7f0000000000)={0xa, 0x4e22, 0x3, @empty, 0x68d}, 0x1c, &(0x7f0000000640)=[{&(0x7f0000000140)="82789a377f8514fea681fb24fe80eb7ba098dcf0439a40f1244329198df9491dd9a286a6c446e16188788e962541c56199ed52b88dab2d73f0d7904598d5c5b1f0ae0d7e98d7fa823f17a2639f74f3e08ab2de17e85e0cd6d9e530d5c7802fbb88023ff641b0c87c29024bcb2e4ec635a6048cec2de5e16b02153ce0c70787400fa6e2d068b917b3f35c378d1f3d71c274c15e7e09a42099c45954d92bb945e58eb7f09d1e3a00c250e5ed85f0d38aee5b7de3d22e6d61935b45b2887e1150c2", 0xc0}, {&(0x7f0000000200)="84805fdb74c183fad44f4b6aef925e1c083c0019e73f8ca131d795090a1ebfe1efc39d8a22d51e111d73a00104112de952b667dd9dec32c7924a9aa0c61f5876879689361a8f57cbf486d72231ec3f00bbb5f18534f95b230d9b1ff027adbf71e2aa940041b02bd6d2662b68ab274f52773f59863b2e03dbd5e5b00fcdcfb4a137254f5fe9e2c6a57d36af204e0c1fb0c2902baed3627c9cb8d45ee94eae9da9061969b4f967ae68d0332d86194b67926c32530a7aad5b912d58b55286496ff67b26fb106712c570bcfd6b7c95e76760d3", 0xd1}, {&(0x7f0000000300)="605e7a5907deacb282ec9affba818527473a49d5dafc7854d8789e40260073963935d41f3364e82913854db6cbb28c5af92f67298df7c46055eb93cc69209424b8c62aa919863d4a740e0e514b9e9f5ccc5c903260351334d852eecbf3b38169f9ff4e071a666dbcb974632a3d242e43de4d41c2f32669b6a5bc4b75875e53fc864e674df5f36d2afe13f7dbc21f56cc643923a1d62c31d0be40441ef8066356cb05d17223b0d3429d052e6340d783b98971e6756055c66ce715691842994342ed758cc5a562ec6fa3c7a6", 0xcb}, {&(0x7f0000000080)="a42a55555da19b38bfda8ae68a8deda05a5ad93c90c8f6c97d4b5fbbd20e56b314b593f33bf1b66f1d16eb739b288427536f003ea20a0891c21d6c43f5e6f9aa65da0b7800ddf8", 0x47}, {&(0x7f0000000400)="3c35cbb2e7198d5b002c6a1e9c5a2b34dddbb79482d7c8efbf3b819f4d812a1dd018123ae3b094f85c0e6c48f0947e046ffcce63352238471715fdb8c956f700bf356c8c5bf0be382025b16a5e1a7bf9c390438be92db343b9deedd4f8eef05b1736583558ab86c29f23ffca4105762c8eaa8dcff6e639c8be09483c9c415d5cbc5d30ff17c3393d0cf0da5478", 0x8d}, {&(0x7f00000004c0)="ee7e2234e29691862cea17efe5c3b2d753caef8119a8b521a6bc3979c0faf68d8c3f8cf0aecbd05dd24440814b7d851d5ce3c7620b21cdd823b078", 0x3b}, {&(0x7f0000000500)="29e68749576d3881a19c0b0413632e21322973af0e494eaf394fe496cf10d6667feae69f15d34dd4873d51c7e41f41b8b211298cf4b7762559393c8815b8b157651f3bdadfd2cc51cd87c3af953b52cae1457f446d24c7d6e1439d1acdaef702d3b166400e8e60dec1fb0a217e28455c1113ecd75da2cf8eee99a5916f049676097aed5a34270ee017067369fb8c66d66e537161d16a8b5dc3ed798dfd2038e01804e165ec24e7e4057ff2074c8cc20565cc172176f7ef8a0af28e", 0xbb}, {&(0x7f00000005c0)="c2d98cd16acbaf7b9eb71f059a9d223b8a8ca10f8ddd4915e863ff8a867af1315653806b4cb6f42da647eb936ee77f2c9f29b19b49d7b5134e02c856ac3a923674b8a7833054be8a8161ee311147524f966e8be727cc6750739cd86ca1dd763613", 0x61}], 0x8, &(0x7f00000022c0)=[@hoplimit={{0x14, 0x29, 0x34, 0x1}}, @rthdr={{0x28, 0x29, 0x39, {0x43, 0x2, 0x1, 0x1, 0x0, [@mcast2]}}}], 0x40}}, {{&(0x7f0000000700)={0xa, 0x4e24, 0x4c, @rand_addr=' \x01\x00', 0x6}, 0x1c, &(0x7f0000000800)=[{&(0x7f0000000740)="9929b0f17031ef06c668cc7227aca7c454778b05d01640015252c3d8db8b7536d90c831e1519bf25026993b5b44dc13aac2c87ba07797e57e1bd564d3568fa11a56e6780670345b0b90d1c409c3c1832de8897e6920a4b2e29f65341544d8328fa2c4ba263fee81cf3a0cfd57cdc618e5e4f3c21400ad4c8e685ac1a28d121078ba07cb8bada4c07d7580a6b5df040", 0x8f}], 0x1, &(0x7f0000000840)=[@dstopts_2292={{0x70, 0x29, 0x4, {0x11, 0xa, '\x00', [@generic={0x0, 0x4f, "ea2046af97a1a5ec4cd82c0a8bb76db2c03116553f45d7a6abf988ca8760f5762e77d21564e06154d64dbb9ffa22ec9bcabccda97a654a0049e604230456b9cd5cfac6d9b6991e232bf7d7f30f80fa"}]}}}], 0x70}}, {{&(0x7f00000008c0)={0xa, 0x4e20, 0xffff, @remote, 0x1}, 0x1c, &(0x7f0000001b00)=[{&(0x7f0000000900)="ccf373600704666b1a57b8395e33a14e13c3b8acd7b7a6ad37f989f00f9ba173122b700c05eae3ea9d00005f3ad6b6673cf19f891ecc6d3f6c18a20a4b99337ca66ea58226", 0x45}, {&(0x7f0000000980)="e5873e208f8bd96e0e2400c7c719db62c8d78a909c4dbd2a2297ea9ef5a9244e761465292b8100ae9677e7830c8694983354f6ab2588553a09c177b3769037f2c135c7a63cfe67eb836363aa26d76e57c459f7c6703bf49007892045679587cb384a90fd8ec9d431deacfc9203fa74c597e36d61bcce9635047a586f1357390804a480308fdcf28d6cc03998452825575edc3757af5fe9ace58fa97f48eb23af7a31256d8e4bca73e36a61f7ff27e4f6dbf874365ba08e68ec939b234b2ad4", 0xbf}, {&(0x7f0000000a40)="7cd8f729b45033fe04bab2579bd5f6027e84a0aea73d26806596230ecaa81006282b025fbd72ddd5ec3b18345081bd03014f179243477eb0a47d16a74e9b67c3f173ec6f984ecb56fd3eacd65090f0d58e05885cfd001ab5e8543f531fac7808d8dce35f2699b698cec4aa79c7396736396792be37b5fc58b193b094409c12b1acd7697cd58aa303d31d", 0x8a}, {&(0x7f0000000b00)="9ef607e580b3593f03289b954133bebe01610f8820bcc47c49dd8ab21b72b237ebc92067839d5e9e500e403a5ae2401cb5d06bab53e769e9be062682e410900ff3e250ab58899a484f7dadec859fc67d2bdcc27b08c0e2a385539ef81ece320b6a5f12d3ca5ada24f67d6e21cfa9bf59fb4c1a3e4bdc0699173373f4909a79a1a7a7136bdd2ccd776fef2e20f1567d14687e7168c885ea95ac612bd71e637f089182c7a0474e2e569465ed56e77fe65eaeab1caa8e8f7db68136676a98dcefaf56e6ecfc91a5dbb465413fb6054313416be7a90eec3929ab11c4d361bf0be60056a601f9e87884d338c426a4d4ae8d6364396895743d492573a69ce1cf601ed4adb5b5bbf8719cf87cf84886f97c429ef7263427740b8dc74d2828635d5b0f2087d8eba0256e7aef9fe1c828a8c49600aeff2e4a92059e0d35c8f5c447e076d94f0ac617d1dc3ca4f2807dd9f9754782d128aaf6e757f085cbb3e157125d0e1d4185d389ec43b572aa0e74e45fb356fd43b4ef1062942e0c03a2790125ca1d85f0deba7cfb1a733b9d928ce207e7d382a54b2844fab91f5be33028c665197cd47244b6c817286e977a3b0aab200a872f83c2a8352e9219a23affc7e4560f64dd39a72052052e1ee6a215d18bb5c2b0815ee162c5f4bb5a2be86345fa695ddee8386d662eaf9be067d292296985ced68f115dcf2dfc4835f7b00eb161bc09ff0f21683ab7ac078191a3244b19f877afb93c70a628a8670aeac4d2f68633d0ccd28fccb43aafd0098de202107ca2b17abb9990b1c883859414a537af8cd3218bcf68e43996dd503c530a8d798974db2113eb00b69e814db2c647f6539bfbd886e678d80d2aaa4196f4ae6748228ad01b0f7e510ef446b1c0fe5035c08f5612ea41c7641b73adc0337f1a43ddd4e365e6d3555c890d6365033242c31470f397f7c765f6f780cd94026fd8901cad662b96a8b135c0be88f9cbf4eb193428795215f18e9696738f09b70f1fa921968e16685f2954e56b2f0bc73519150962252f635729724c3ff2c232c91b16843650e6714767a9d62fb49a308cc8fd6948cc04d76711d9fd167c2a9eca5c9d6599e1a367adba3d12c84729be02c80b8fe3f5e82605a0286d38cd831c6f2b0389fcca461237ba38dba173d97c1a52b564d08789b2d0629a8999400758cdd9cbdb843b6185f008d079aed32776b0faa66f49e992b0cfc9a0bcae0f1d462ebf8f7d4d173d767d0dadff82363708e31cd6caa67e99f1a2e86af13363c0a05fdf195d6953ed139940f5aeae784bce68470f0724b45a3f36dd1c745bea9f09f6b2c09d0ee63b1ac8ef0fecdfd7be1acd22bae82f0a7448d82d85bead023d6c76025ffd94dccf5058a67ea6f807be15bbb299aa4760ac9c583de3d0e185a24765c7a5f81049f8b109a351b647f9111d16fa43dce950ccbae38c1d72ed572331abc8d3a8895254345a29ba0f2ca995ccd9ca2482bba84580a154da8f18f6660f6017999644a5a66a85e602ed61f328af05d371fdf259a92f4ba520678b3c53404ead7c1ee99e5e18c32e31c785e176fe09db8b2c988d3a70a659438826b555b81ad545bf68c1994cec3f70c8641619080a01b516b01ee310054ac2e8af533fc5eae62d536d57f8558a32993274b8f7d546968fa6318adfbc7b7d7a8c8cffb49ed8f6c1997c00d66e2a3693baf5a99c6550ed065b99e76c2193a0fd3a97206db3c8356adc73002684c72a3c79045fc23cbdabc3ef53a7c71018bdc1f154b93a3e2ffe8f6d8eac477ff1b4c7f1334789d58929dc16eca840bf17009bd284dbfc80f6a716f14315e6746b184ddcfbe723171dc4fdfc22dc6845c2f1bf2d9f3560a4ec82ecba10d110a4aaf53a46bf24be9b297620fcbb7309fe93f73342df2325f2ca1c58a84dd8cbf096f47b501b256ce0094b16c4ebee75c52a9d2c4743b080415ba740240d3bf4e72be36b0bd04f735780256429b550e89eec15ada896e73389330e8bb2e0f7311bca3e25635b89cf5a17a04afddbf609c9b825bc32737c11c4ae117113e19210d0c54cf7285fb37565997f660b830fb0a537cbf242c912efca24e06a5372d65eea2f40a08070cf2951d09fff115a0cf1c96c311c70dcc500211bd7092c4340ba60510e6c70699f87a3853f06b422e9ec7d5c0e2822dcd2507f874ac7eafc27c208af27ed7ba943f5caa2b08f46fbb75ebfa2f1d7fbde3854991a7dc192d8f12dc1eb4098b8345e4a1c57862d331bbd6d69e18ec51ccc626b2463ce6f3145b42513a2e5ad7a3cf1413bec0ef841f81a93ae7db36769a73e5717a9dcf49f174022d0efe4ac58f0d97d590b7f29fbcd52bc963c06738402365fd46f1abba8cf5cba6d85ef030e9bbe97385da50b7d0c89267cc1eba6b09fafca1d0793be349c390fcdf7e9ed4114e97a1aa0393e0aa01c03b62908d41dddb56b8f3ade3ececc1c5b9ce5a7935759e31afaccdaf61b7256e76434f12850d3b0951437fdf36c6953627cfc05649128d49a46b8aa7d3ab722fd35decb9af86f1e3e609a47d883b4f85716b4f0c81dcc7838a16d8da560d1694955a9ad61849c17f6beff0d8d0246223b25eadf6adb5aa1751144de6c15399f02457ead32ec716f9c791ae7f3bbe0623c5f1da980f9635537f54d3fe45bd986743d133eb73256397137e203ff3b57df8fffc7ca8f6250cb5574dba7d8167c8085e5c2af114c8d517d69dcf73a3acddef7668b764c33a8c0d2884b8f16771cd85a4e65b931e232c0b06154b54e5956d77abc713d3bc1d60b90d3691e58aa2311ff3a6b233031f1952ad6c1e15e4b4595032e9a9514a56d510cecb59e08f41fb5ba48b1924f2a3f8d6c4e08578cd712a372b1a25a5484d9a20badb482fbce62721c1aa1b838d70d399949582abe5fcdc7f3c382d6f3faabe584d8df00525b93649e8fe1a7339230bb435c81d7e118372f547896492dd254c568c65dfe1ee70f38eba857064f47a15bc390e84e0aaf55f3ff5454ea1d9c8cf81322b9219b15a5cce0996d46cb5cccb4d5bf3f142ae1839c8f246400b960754b0314e77149fbf3b59f31f09ec56e9ba4656ff19c39b108a94171265a6746aad76dd5ef092a56f73b47d9f45192189513e53557bbc15c2c42ecfd3313336ed473fb9d704df74673ea86f770d8a6e3002d2339af5dbe70ea45e2ee1e187c210a6eef3655ebdd2b9e012b3f340e1916dbcd267b077147d750d9224037b4a1ebe9d6c5caf413d59861391f349d480bf433a3c0124073b69708724014048ffa4dc088543a8296345f7bd17e1ccc57f3d1af1775beb71ecf1f77ee01833675fe8d764bb60f3778f3546f1e948969bf9a0182e9d9a0c4506a873b72b4e8adbc97781b3ba17b3b6688c2d25328de20eee28dbacb58ad6991a54f0efce2948a366498d40455424ce575fc4accf139d2c68555786b0a02217474901d2fdb89105b7a200f10b6aa4d5eb172500befbf1f5846d8b6475188bce3c40ab9349a6582744af66ecd0932743b169ae2a07f003bea4589a746aadea06f894e2603e94ec1003af7af56a1fee188743af0702ba49d30640a7288d8cb2d9025aa099668b7b68141c1d7ad56710b1de864b0ab2888f96997d3ab99381a7f426d2b70dbf59171d90ae1ffc3772930991dd9a907acab3835c0ebe2eb5e161be1e27af47eff18b2e0fc6123bc042a5dbf12eed43236b316869f3d1ae39abe67c45005f7e2d036e3be4373a48d968d22bf1fcdfa578d56a1e693a4b2b585faa5fac5568ac616aab414e98e723fa338aebced38b4ac8bc43cbec994531760d71a2efeac2c9e4487820098d91ae03268013f5c83c809d7338f60a21b7bd2a09ff8580e0765505f43a93df4d3d1c9690aaa58f969d699ce08ab4ed116aa438c48479f1c9a3672c5e401f54abad5ab5a9250ea6a7d04c534daed876ed59c14c6939b1a397de431e152fe05770fe1e05dc8d458e61de5516f5c084899d7d5bce3ad2ccc7a14a69da85b9b2cd76c47a736a8687689e115f6d2666918bc0a0e23fd2787ee09071f8bf5cac3b456ca5ad121b401f80c807c20be3426cbf7d82f49370b9ba49762c8f7726e68b7728814e0ad8ed23c5db13e17166d7feeb2761764a0d700d957273f3a6b91e59b33542d06ef0890da59402708e3e201a8e598a6e7fd5a567edc6527b630c23a3a4b3fe0092798500d826dcac027ae461d011bc3f480f7b96cc797f67cf185f026d8be571c4ddc05811be15b8e2e80328ccaaf9e2a77d39c4fa80866b92e583e10e6a51a0086d92ebc9b676628ab97aa864ac326dfad7b07c47a88ade04f453567a77ee552be14f24d8c8a88d3f001ab45dd2d5633681aab99629f5180b6f2d1533e07a4deef57e943675db5269de445e0b67fb2f286d717f2c5afe4ff449466a40f6b60b022deaffb29fa784b3093fb27bec952329d4f4526a31616e4d874b5688dcf8585bb43298408470ef07f6cd7008b1d224cfa2cd13f68cd8c34a8884689d0b23a8e8ed1711eb3002eebe6a4c6a58716408b1c0ae972544ebf272195c3fe090954aa115b1a696cb0975e694749d97865227ac88f5ca0137a509af60b6c8a90a5a95a81a3b7d83ac1ef83d3926c83cb8a74dd16f3d6cbd7a5a77239e2941b1b3cee4262269089885cb4f27e6a1708a53abd7bd8a1072c69c706abb02e97426065a35948afbb644842918413dea6d883225086f1b76d0155f1dae8179a3e9f18aff6bf3e1272a503393920886241a269e84b302737f706dd9ecf7b0a9ed9909b8b2a0c84d6c1826fc97519d9321cd57aab802644bdf9e9780d2b5a9d2e987237a0a9b0fa71a72b4389678640e0bd4f3f628b6833e810a399afe4b64b1a98af6cd2c559f563a35a217ec45f9b12a00394ded538b515c07b26d28c24b6a9581d70e1e861401d03f5f3d06f7d5b4861bad638538cb5adffb1cc35a80accd1febb628c45cf099accb9515292660876fa1e00a80a4932827c0e0079fc5b15b82e9fd8f89063e5a7ce300bfeae8b543b8a7ab3c123ec9db9a46ceeaf13e5b5b8a562478544e51328af8a9a33872d59f74b995d24592451011b82fc3fbf830a03057e97db3f9e63f73888e2b17f08684926084fb7d96e93da621bad69f36779c772284884e9d10955f4926d44c77b12b4252353c26bd8878c9b3c0a1ca9c45f0f99c35360fe3f3a370b857301e01c5b4874769f8dd411cba60a0acb95091e791233fb57e3417bc01c2b78004fd5829a91fb4f2f1ec44b310d55680a057d09f301b7b06ff58ff7176511e9759e1ebcb7b2d117e6c21485b18544a60c0ab547f211b0ef895cbe0ecfde3108f9da262776a4d18ad985d940fcdada3486de873aee4e00cad13b36981ba3a02f0f2f65e2ffdc5db5b51984ad6dce19227ecb26cf2018399483086b3547b722111d860d7c2cfe921dc86aff0c7470c9c205eace7e39c681dc3f067edbc708d95644ebc292167687d0080bb856923ac2102e8a23b9ebfc6541443ef93c942464ea78625c71d190cf18620600c17211815d5973ef77a9aaf68689f71bb38842f0e47e9ca1bda205e81de6a4e7f0f6a83861774de9f8b699e88c25964d12243e4b0d4305b59180bab59de4a21368b2b7220916d0cadf20742196db5a2a4922f28fc5327f1e573b10d7315bef1cd3b5104e89f6a0f8bceb502408b790730ff658b1882f7490f628af61ef5115c4f1f7e081cbb8dd9171420f533d5c9fdecea49f34fbb24a3d224d8f5294a8a673ecaedb1ec6029c531c8c57f9ce969e7ac4cb71c40cf3ed49811882d2", 0x1000}], 0x4, &(0x7f0000002300)=[@dstopts={{0xa8, 0x29, 0x37, {0x32, 0x12, '\x00', [@calipso={0x7, 0x40, {0x3, 0xe, 0x6, 0x4, [0x9, 0x81, 0x0, 0x1, 0xd6, 0x101, 0x1ff]}}, @hao={0xc9, 0x10, @mcast2}, @ra={0x5, 0x2, 0x2}, @generic={0x5, 0x11, "2977f2169da7eb14e9219c1c91e1a1486f"}, @calipso={0x7, 0x20, {0x1, 0x6, 0x7c, 0x0, [0xfffffffffffffffb, 0x3, 0x20]}}, @pad1]}}}, @rthdrdstopts={{0x38, 0x29, 0x37, {0x67, 0x4, '\x00', [@padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4, 0x2}, @enc_lim={0x4, 0x1, 0xff}, @enc_lim={0x4, 0x1, 0x1f}]}}}, @dstopts_2292={{0x88, 0x29, 0x4, {0x1d, 0xd, '\x00', [@enc_lim={0x4, 0x1, 0x3}, @padn={0x1, 0x2, [0x0, 0x0]}, @enc_lim={0x4, 0x1, 0x80}, @calipso={0x7, 0x10, {0x3, 0x2, 0x7c, 0x7f, [0x1]}}, @pad1, @calipso={0x7, 0x48, {0x2, 0x10, 0x5, 0xff, [0x8, 0x1, 0x100, 0x100000001, 0xad81, 0x7, 0x99, 0x8001]}}, @ra={0x5, 0x2, 0x6a0}]}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x1}}, @rthdrdstopts={{0x118, 0x29, 0x37, {0x3c, 0x1f, '\x00', [@ra={0x5, 0x2, 0xffc0}, @calipso={0x7, 0x40, {0x1, 0xe, 0x9, 0x5, [0x80000000, 0x6, 0x5, 0x898, 0x637, 0x3, 0xa922]}}, @jumbo={0xc2, 0x4, 0xb9}, @generic={0x6, 0x83, "5b29bee4758efa0ad8e6d0372249798c8cb27cd485aa3f5fa535b0424ea71fe5773d3b98055271d15bd3a83ebe280b4503228ee72e3f04a3033c56f5888acc216b74fbbbf5c6a2ae378399e68350f2bacf784a24ff43220d0f75cf74eceeeded5ae39fc67d010fa682d3ca13c4bdf9905be6fb433d302c6f52e46c81a024d43add866a"}, @calipso={0x7, 0x28, {0x2, 0x8, 0x68, 0x401, [0x200, 0xffffffff, 0x6, 0x6]}}, @enc_lim={0x4, 0x1, 0x81}]}}}, @flowinfo={{0x14, 0x29, 0xb, 0xffffffcb}}, @hopopts={{0xd8, 0x29, 0x36, {0x2b, 0x17, '\x00', [@padn={0x1, 0x2, [0x0, 0x0]}, @pad1, @padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @hao={0xc9, 0x10, @private2}, @generic={0x9, 0x90, "4673c576c25c52b09dad76906af411114e302476d7e2b7c5b8633dd7d1b58f80b9b60790736a81569fcab03fc8baa65ba1aecefa395837540ef47356cdabda1c288c68ca4b1ebe1b7b38a94225fb507a35ef784e3cbbada4b8c5bf224ea2d331d195a50a5ca2e5d2b5b13fa9ecee367809ca5b9685a585c5eaccde770488e1b05fbab3c5ec572f5a8f06d0ece011c332"}, @jumbo={0xc2, 0x4, 0x2c}, @pad1, @pad1]}}}, @dstopts={{0x60, 0x29, 0x37, {0x2b, 0x8, '\x00', [@calipso={0x7, 0x38, {0x3, 0xc, 0xa5, 0x4, [0x1, 0x8, 0x9, 0x3, 0x200000000000000, 0x9]}}, @enc_lim={0x4, 0x1, 0x83}, @jumbo={0xc2, 0x4, 0x8}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x6}}, @rthdr={{0x88, 0x29, 0x39, {0x3a, 0xe, 0x1, 0x7, 0x0, [@mcast2, @private0={0xfc, 0x0, '\x00', 0x1}, @mcast1, @private2, @ipv4={'\x00', '\xff\xff', @empty}, @private2, @loopback]}}}], 0x488}}, {{0x0, 0x0, &(0x7f0000002080)=[{&(0x7f0000001f80)="de577f594f68e3240e3914ddfabbf9500b0629971b68210e0c8e073b8d205a2165003b1f0c1e4a8e29c0a862b61a8f950a18d1fd61710076555f2ac317f189de165ec7960b985c490baa3111b0172f1b9cb371006f6472c47505228f6cd8bc91b8d91183e9f13ed2c3c0e190eb14214a1a437fb26416f58d4a6cc047a04fbb2bed6b62f6e48094b6bc5039a0c36c563e59c58bacbc8e52a308925d9e5ce648dd938f0369b4a716b970739e6e28f8c9dfbea7555a862dc14c13ecbe3eedb731f7ef2bc3b6a3934a8a945904a17ccb2e066de03d23afe9214056cff63f4004fd59363d704962669cd0921112e0", 0xec}], 0x1, &(0x7f00000020c0)=[@dstopts={{0x18, 0x29, 0x37, {0x2f}}}, @flowinfo={{0x14, 0x29, 0xb, 0x4}}, @flowinfo={{0x14, 0x29, 0xb, 0x8}}, @dstopts={{0x78, 0x29, 0x37, {0xff, 0xb, '\x00', [@calipso={0x7, 0x50, {0x0, 0x12, 0x9, 0x1, [0x5, 0x75b4, 0x1, 0x2, 0x6, 0x4, 0x5, 0xffffffffefedcc52, 0x3]}}, @ra={0x5, 0x2, 0x8}, @enc_lim={0x4, 0x1, 0x1}, @jumbo={0xc2, 0x4, 0x3}]}}}, @pktinfo={{0x24, 0x29, 0x32, {@empty, r5}}}], 0xe8}}], 0x4, 0x80) sendmsg$TIPC_NL_MON_PEER_GET(r2, &(0x7f0000001b80)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000001b40)={&(0x7f00000027c0)={0x1380, 0x0, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@TIPC_NLA_BEARER={0x70, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xfff}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x4, @empty, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0x4, @mcast1, 0x2}}}}]}, @TIPC_NLA_NET={0x18, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x7}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x5}]}, @TIPC_NLA_NODE={0x1288, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY={0x3d, 0x4, {'gcm(aes)\x00', 0x15, "6ce80866eb64509d943494b5542153c44b4e543ce1"}}, @TIPC_NLA_NODE_ID={0x1004, 0x3, "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"}, @TIPC_NLA_NODE_ID={0xe4, 0x3, "a5c0e1968a11ce757ae6b5a1972d1eb638f85882467152aef254a4de202155404f85591aecf400ad06302853835fe4c4e22ec00d5286175c3613dbc84765330f2156c8d520dc04eb1b8643a99925eb09782c3555a9825f9823b7dc28e6541d960c304ca9c4f461ad71ead9c543f3e0278bfccfcb260c76fbf2088c60ccef36adb990882d5b8d6f6438213199127d7bf6e3e279607bd4817bfe63b1e9e9ee6de6003a166937a4f966d0c52dab86e941d8e574b8b0b0c69516a5e3d2da24e9642e65a41b2540a3aa8ab0ca88beb127a5faaf345bf7b17aeaeec3940eb41ec28708"}, @TIPC_NLA_NODE_KEY={0x47, 0x4, {'gcm(aes)\x00', 0x1f, "b2e8c101d84a10da80d2be655578ae9619ec72ac9e1ab4234acec863679552"}}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x3f}, @TIPC_NLA_NODE_ID={0x100, 0x3, "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"}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8000}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_SOCK={0x50, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x10000}, @TIPC_NLA_SOCK_CON={0x3c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7fff}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x483f}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3ff}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x7}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x884}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xea22}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x59a8}]}, @TIPC_NLA_SOCK_REF={0x8}]}, @TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}]}]}, 0x1380}, 0x1, 0x0, 0x0, 0x841}, 0x10) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) 02:51:05 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) 02:51:05 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$sock_int(r1, 0x1, 0x27, &(0x7f0000000000)=0x5, 0x4) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) 02:51:05 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 135.472510][T10084] RSP: 002b:00007f26e6f73f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 135.480927][T10084] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 135.489237][T10084] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 135.497213][T10084] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 135.505195][T10084] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 135.513237][T10084] R13: 0000000000000004 R14: 0000000020000bc0 R15: 0000000000000000 [ 135.547892][T10068] FAT-fs (loop2): Directory bread(block 5) failed [ 135.554875][T10068] FAT-fs (loop2): Directory bread(block 6) failed [ 135.566532][T10118] FAT-fs (loop4): bogus number of reserved sectors [ 135.573160][T10118] FAT-fs (loop4): Can't find a valid FAT filesystem [ 135.580372][T10068] FAT-fs (loop2): Directory bread(block 5) failed [ 135.587114][T10084] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 135.597142][T10068] FAT-fs (loop2): Directory bread(block 6) failed [ 135.603886][T10068] FAT-fs (loop2): Directory bread(block 5) failed [ 135.610654][T10068] FAT-fs (loop2): Directory bread(block 6) failed 02:51:05 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x6a0200, 0x0) bind$inet6(r1, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}, 0x57df}, 0x1c) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) 02:51:05 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) 02:51:05 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:51:05 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:51:05 executing program 5 (fault-call:1 fault-nth:25): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:05 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x722, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:06 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x80, @local, 0x6}, 0x1c) [ 136.064922][T10142] FAULT_INJECTION: forcing a failure. [ 136.064922][T10142] name failslab, interval 1, probability 0, space 0, times 0 [ 136.077599][T10142] CPU: 0 PID: 10142 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 136.086452][T10142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.092659][T10145] loop2: detected capacity change from 0 to 5 [ 136.096607][T10142] Call Trace: [ 136.096620][T10142] dump_stack+0x137/0x19d [ 136.096645][T10142] should_fail+0x23c/0x250 02:51:06 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x1000000, @local, 0xde2}, 0x1c) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) socketpair(0x2, 0x3, 0x20, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e20, 0x5, @remote, 0x7}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) 02:51:06 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e24, 0x57, @private1, 0x7fffffff}, 0x1c) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) write$binfmt_misc(r2, &(0x7f0000000c40)=ANY=[], 0xff67) fcntl$addseals(r2, 0x409, 0x8) r3 = dup3(r1, r2, 0x0) ioctl$F2FS_IOC_GET_PIN_FILE(r2, 0x8004f50e, &(0x7f0000000080)) ioctl$sock_SIOCETHTOOL(r3, 0x8946, &(0x7f0000000140)={'wg2\x00', &(0x7f00000000c0)=@ethtool_channels={0x3d, 0x80000000, 0x8, 0xa000, 0x4452, 0x3ff, 0x0, 0x7fff, 0x127a193}}) [ 136.114744][T10142] ? skb_clone+0x12c/0x1f0 [ 136.119170][T10142] __should_failslab+0x81/0x90 [ 136.123947][T10142] should_failslab+0x5/0x20 [ 136.128508][T10142] kmem_cache_alloc+0x46/0x300 [ 136.133311][T10142] skb_clone+0x12c/0x1f0 [ 136.137733][T10142] netlink_broadcast_filtered+0x50d/0xb90 [ 136.143465][T10142] ? skb_put+0xb9/0xf0 [ 136.147601][T10142] netlink_broadcast+0x35/0x50 [ 136.152555][T10142] kobject_uevent_env+0x8c9/0xc40 [ 136.157676][T10142] ? internal_create_group+0x7c9/0x850 02:51:06 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r1, 0x29, 0x36, &(0x7f0000000000)={0x8, 0x2, '\x00', [@enc_lim={0x4, 0x1, 0x89}, @ra={0x5, 0x2, 0xfffe}, @ra={0x5, 0x2, 0x200}, @pad1, @enc_lim={0x4, 0x1, 0x7f}]}, 0x20) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) [ 136.163156][T10142] kobject_uevent+0x18/0x20 [ 136.167703][T10142] loop_configure+0xb3c/0xcb0 [ 136.172400][T10142] lo_ioctl+0x555/0x11f0 [ 136.176670][T10142] ? path_openat+0x19ab/0x20b0 [ 136.177977][T10167] netlink: 1328 bytes leftover after parsing attributes in process `syz-executor.1'. [ 136.181456][T10142] ? putname+0xa5/0xc0 [ 136.195119][T10142] ? ___cache_free+0x3c/0x300 [ 136.199822][T10142] ? blkdev_common_ioctl+0x9c3/0x1040 [ 136.205215][T10142] ? selinux_file_ioctl+0x8e0/0x970 [ 136.210423][T10142] ? lo_release+0x120/0x120 02:51:06 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x7}, 0x1c) r1 = pidfd_getfd(r0, r0, 0x0) listen(r1, 0xffffffff) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @mcast1, 0x9}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = accept(r1, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, &(0x7f0000000200)=0x80) ioctl$sock_SIOCSIFVLAN_GET_VLAN_REALDEV_NAME_CMD(r3, 0x8983, &(0x7f0000000240)={0x8, 'veth1_virt_wifi\x00', {'sit0\x00'}, 0x9}) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r4, &(0x7f0000000080)="9121a9dc416dc3f5a9889cbbd17740530581ad7073292a07ee9709e13edfab5a93dca0ff35ebb2d4b3849b9775f38615aba590f4065f7f1ebdbb34c1e813cbb5bbb6", 0x42, 0x4000000, &(0x7f0000000140)={0xa, 0x4e24, 0x20, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7fffffff}, 0x1c) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000426000/0x3000)=nil, 0x3000, 0x4, 0x810, r5, 0x508e0000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) socket$inet6(0xa, 0x4, 0x5) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@ipv4={'\x00', '\xff\xff', @private=0xa010102}, 0x401, 0x0, 0x3, 0x2, 0x2, 0x2}, 0x20) [ 136.214949][T10142] blkdev_ioctl+0x1d0/0x3c0 [ 136.219464][T10142] block_ioctl+0x6d/0x80 [ 136.223719][T10142] ? blkdev_iopoll+0x70/0x70 [ 136.228434][T10142] __se_sys_ioctl+0xcb/0x140 [ 136.233038][T10142] __x64_sys_ioctl+0x3f/0x50 [ 136.237635][T10142] do_syscall_64+0x34/0x50 [ 136.242071][T10142] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 136.248013][T10142] RIP: 0033:0x4663b7 02:51:06 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x5) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x1, @local, 0x4}, 0x1c) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) [ 136.251920][T10142] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 136.271537][T10142] RSP: 002b:00007f26e6f73f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 136.279962][T10142] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 136.290634][T10142] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 136.298618][T10142] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 136.306597][T10142] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 02:51:06 executing program 0: r0 = syz_open_pts(0xffffffffffffffff, 0x584841) r1 = syz_open_dev$ptys(0xc, 0x3, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000001200)=0xc) r2 = open_tree(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x81901) ioctl$TCXONC(r2, 0x540a, 0x2) r3 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x2) ioctl$TIOCGPKT(r3, 0x80045438, &(0x7f0000000000)) mount(&(0x7f00000000c0)=@filename='./file1\x00', &(0x7f0000001140)='./file0\x00', &(0x7f0000001180)='efivarfs\x00', 0x10000, &(0x7f00000011c0)='\x00') r4 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x1, 0x0, @private2, 0xffffffff}, 0x1c) ioctl$BTRFS_IOC_SNAP_DESTROY(r0, 0x5000940f, &(0x7f0000000140)={{r0}, "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"}) connect$inet6(r4, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) 02:51:06 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 136.314579][T10142] R13: 0000000000000004 R14: 0000000020000bc0 R15: 0000000000000000 [ 136.329160][T10143] FAT-fs (loop4): bogus number of reserved sectors [ 136.332873][T10145] FAT-fs (loop2): Directory bread(block 5) failed [ 136.335730][T10143] FAT-fs (loop4): Can't find a valid FAT filesystem [ 136.347797][T10145] FAT-fs (loop2): Directory bread(block 6) failed [ 136.349126][T10142] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 02:51:06 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) [ 136.455553][T10216] FAT-fs (loop4): bogus number of reserved sectors [ 136.462142][T10216] FAT-fs (loop4): Can't find a valid FAT filesystem 02:51:06 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:51:06 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x722, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:06 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmmsg$inet6(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0xa, 0x4e21, 0x8, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010100}, 0x7}, 0x1c, &(0x7f0000000080)=[{&(0x7f0000000140)="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", 0x1000}, {&(0x7f0000001140)="75713113b1ce1a59a2e6f7e4e75b948c35e06c00bfea9419610492887db0784b70b457cf2476e44a55b28406dd95ce866de1e43301c701e1e95d3c6b2c868c29dabc58ee81d3dad434fe7eb144900510dd4f9a360c015b9f178d8a4e5f6d85b1e5f315c248c406b649c6f04f19d916325fab8c3c6c11c1e4af268075c2649fea83cc73f2fbb30c7463c8d77b54af04e90d9a9322e64f148e8e9f9568312c9e220a8a59", 0xa3}], 0x2, &(0x7f0000001200)=[@hoplimit_2292={{0x14, 0x29, 0x8, 0x3}}, @rthdr_2292={{0x38, 0x29, 0x39, {0x3a, 0x4, 0x2, 0x9, 0x0, [@dev={0xfe, 0x80, '\x00', 0x43}, @loopback]}}}, @tclass={{0x14, 0x29, 0x43, 0x71}}, @hopopts={{0x28, 0x29, 0x36, {0x3b, 0x2, '\x00', [@pad1, @pad1, @padn={0x1, 0x2, [0x0, 0x0]}, @padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}]}}}], 0x90}}, {{0x0, 0x0, &(0x7f0000001340)=[{&(0x7f00000000c0)="9b5940350b9a9baa5b53c3bf54207e4114f6d0610bef1c88acde8a97c33e0d852f41f210ae85f5bd844a", 0x2a}, {&(0x7f00000012c0)="0b46bcccf0f0de9b64216be98e06b1611a8133bf90c7ebe1d8e5baef8b38fd05414f606276d982339271445c823237ed68cc87275b592cf64ead42593dacd7bb686f03b7f76baa8f8b20", 0x4a}], 0x2, &(0x7f0000001380)=[@rthdrdstopts={{0x30, 0x29, 0x37, {0x2e, 0x2, '\x00', [@padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @enc_lim={0x4, 0x1, 0xe0}, @ra={0x5, 0x2, 0x273c}, @padn={0x1, 0x1, [0x0]}]}}}, @dontfrag={{0x14, 0x29, 0x3e, 0x80}}], 0x48}}, {{&(0x7f0000001400)={0xa, 0x4e21, 0x3, @private2={0xfc, 0x2, '\x00', 0x1}}, 0x1c, &(0x7f0000001480)=[{&(0x7f0000001440)="8ee6d5a5c43a995262dfb5910f5a08961bd74d5cd82b3e333ebdb7e7e7b39afd8d1a483a586d9207e8e45719339e23f2a98797", 0x33}], 0x1, &(0x7f00000014c0)=[@rthdr_2292={{0x38, 0x29, 0x39, {0x3a, 0x4, 0x0, 0x20, 0x0, [@remote, @rand_addr=' \x01\x00']}}}, @hopopts={{0x20, 0x29, 0x36, {0x33, 0x1, '\x00', [@enc_lim={0x4, 0x1, 0x5d}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}]}}}, @hopopts_2292={{0x20, 0x29, 0x36, {0x33, 0x0, '\x00', [@pad1]}}}, @dstopts_2292={{0x48, 0x29, 0x4, {0x2b, 0x5, '\x00', [@calipso={0x7, 0x28, {0x3, 0x8, 0x6, 0xffff, [0x1, 0x7, 0x9, 0x67d51899]}}]}}}, @dstopts={{0x70, 0x29, 0x37, {0xd3, 0xa, '\x00', [@padn={0x1, 0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @enc_lim={0x4, 0x1, 0x5}, @jumbo={0xc2, 0x4, 0x400}, @jumbo={0xc2, 0x4, 0xa717333e}, @pad1, @calipso={0x7, 0x30, {0x3, 0xa, 0xc9, 0x4, [0x6, 0x2, 0xfc2a, 0x400, 0x100000001]}}]}}}, @dontfrag={{0x14, 0x29, 0x3e, 0x1}}, @tclass={{0x14, 0x29, 0x43, 0xb5}}, @hopopts={{0x30, 0x29, 0x36, {0x1d, 0x3, '\x00', [@enc_lim={0x4, 0x1, 0xff}, @hao={0xc9, 0x10, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @pad1]}}}, @tclass={{0x14, 0x29, 0x43, 0x7fe00000}}], 0x1a8}}, {{&(0x7f0000001680)={0xa, 0x4e21, 0x1, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x7}, 0x1c, &(0x7f0000001a80)=[{&(0x7f00000016c0)="7dd837cc7413c0", 0x7}, {&(0x7f0000001700)="94daa4c9cd937e99a8608891940a64606eb5c1d067b5bf8cfbfd4870c9ab90e3faed3b7cf66857e7dc954f0da7b1d70878486bcc8681423bd78d7893a3ce320b39ccdfcfdf8071e316b0b42b7e56575f6676b63aab3f48fcf5919342720bd84d21b52da36424a83a658a69b0cf5f1a536bbe7e179484c50f3e610c8b43595589b4e4ef2784ae571f872f25336f7186bd6ce6ab4f6c9b75c65ee9173572970b0400dead44c8433f54460aff1dac8ea84ce26dac8364565fcffae3910f03352cff96671b38f89d", 0xc6}, {&(0x7f0000001800)="77377bb0e345b5999de346cf92bb830e671162fb8cae55fcaface705dd7a160f55b2fac33a4a59e93f4c9b732802f61970caaf3278e3f3d72b9568c995ac4f97bdcf1ff0263592eb24e09f3436215fbd2058b19bacabad898e896102f6d2f36f2e8b2e466e6fcb7d4d501a318877b2ef72b1265a04890347ab8729846e68f5d5d41a92dbde26a09e40b5c327f8", 0x8d}, {&(0x7f00000018c0)="08593cc36cd211", 0x7}, {&(0x7f0000001900)="083160bff19560713138c3e3df38891d065bb6970c5cd40f0ffd7d00d7a63a23487838d9b12a9898d2d03818445919a3cfc85b447eba5046e3e5be0b6518a69098ceaca99192ca8907b5be27ad4bb2a2806d41fcc2925a801e01f35fcc209dae6d891f7541997130", 0x68}, {&(0x7f0000001980)="faf467110d3ff754e712d091a6b6f2bfc937a363bf908a4be65edf77e9b98f65296b9756eae974f80903e26c7179b72e44d34c7d186bfc3de19727c7fd265afd7cd9cbb3a101220cba57ffeb115838af712433d9b6c683fddd196e682479b5611d3b77868732373304a16ce2672af16cae6b1319fb511174a4d46c658e7fe39b", 0x80}, {&(0x7f0000001a00)="4be67c3002479fc149e7db0ccfa4bb7b430a8257a5925c70909aed4627cc41c62efad0bdf1edbbeeddd13adcc9a6ddcc7305146fb39e73a2ace1b7c0d48678201107aac9bb73b13ea22b3ca00344511138e882503a3f5b2f6e7cc53a3c1d72dccfe03bd816a99e22260cfc128d0b4863795507a4167b614d", 0x78}], 0x7, &(0x7f0000001b00)=[@flowinfo={{0x14, 0x29, 0xb, 0x3f}}], 0x18}}, {{&(0x7f0000001b40)={0xa, 0x4e22, 0xffffceda, @mcast2, 0x8}, 0x1c, &(0x7f0000001e80)=[{&(0x7f0000001b80)="351d4fb32b2cff124547f7ad5c509a692a4a449ab22cb44c4f0ee2891d07607a2640f8017cc25c0cdc7bb9d6005b87fc1240e6ec9a9f133c48cf3767c23c7d640ac2161f85593f80eb8180ca200663b61aeb246d8d0fb14913f71edc2a653cc598ab60b46e7a146abe453715c0f8c68e4e4f0eb3b012dc52de5c9168d8", 0x7d}, {&(0x7f0000001c00)="90df5ce23eb87805507dc8413599f2d455cf5090fdc690e55ce97a0c17a94b95242b1d8e379ce6658ee654d23cbb4ad8cd24a83a8b1832b049855935071ac7a3e291c7fc107b0449476388ab3f310c4d8a9c44d7129c98073eff935745bff56d44", 0x61}, {&(0x7f0000001c80)="b1bd3c23d8365c0b08cc7ef3ec04aee72d7acb00584c3b78cdac8b9d63c87b2601ed33cd2ebf89daa9d434de95dbade781d8d690a40fd1fe631a7747b5dcedc508f32877dfaa8e018b11662c9bc3ef668a9b379da64eacd3da81557b63234d26e3ef86250cd975ed598105b5076e81a7aad03f9d60636b3959852fcf4e70d50d", 0x80}, {&(0x7f0000001d00)="b52c7f68979458a90f1116c3cbb1ac5cac9286425d6fbe74", 0x18}, {&(0x7f0000001d40)="f00f", 0x2}, {&(0x7f0000001d80)="3451ca6eeaa087736695699522663b959273b9a142f796b72d4cdb5783c731ca31513f51a5fe8358b7a83d266ea0ab41bbd2f374d3b6d7326e50180b246b8e60d172926d3541d6bf821f269b4953b50e60bad7fd75f266fe4d14b9971494038953f61cd1ce330f66d33ab7d794ef645bafc6841714ccdd53f714fe0c59b1e8ee7d3ffb787818d0f1dcaf9bb1fe773b2d8efc9d3b4e14e6f1a6ba64bbe9c0978175b2ca1cce11f025c0aa2e31f4691f6f8ac4dbb4dd7fa75731b73a783158d9caec404c4b2047338a0353ba5bdf", 0xcd}], 0x6, &(0x7f0000001f00)=[@dontfrag={{0x14, 0x29, 0x3e, 0x8}}, @dontfrag={{0x14, 0x29, 0x3e, 0x1}}, @hopopts={{0x30, 0x29, 0x36, {0xf24180a986365118, 0x3, '\x00', [@enc_lim={0x4, 0x1, 0x3}, @enc_lim={0x4, 0x1, 0x81}, @hao={0xc9, 0x10, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}]}}}, @dontfrag={{0x14, 0x29, 0x3e, 0x4000}}, @hoplimit={{0x14, 0x29, 0x34, 0x3}}], 0x90}}], 0x5, 0x0) 02:51:06 executing program 5 (fault-call:1 fault-nth:26): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:06 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) 02:51:06 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) [ 136.935227][T10231] FAT-fs (loop4): bogus number of reserved sectors [ 136.941788][T10231] FAT-fs (loop4): Can't find a valid FAT filesystem [ 136.950672][T10233] FAULT_INJECTION: forcing a failure. [ 136.950672][T10233] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 136.953657][T10229] loop2: detected capacity change from 0 to 5 [ 136.963800][T10233] CPU: 1 PID: 10233 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 136.978605][T10233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.988672][T10233] Call Trace: [ 136.992053][T10233] dump_stack+0x137/0x19d [ 136.996397][T10233] should_fail+0x23c/0x250 [ 137.000934][T10233] should_fail_usercopy+0x16/0x20 [ 137.001713][T10229] FAT-fs (loop2): Directory bread(block 5) failed [ 137.006001][T10233] strncpy_from_user+0x21/0x250 [ 137.017320][T10233] getname_flags+0xb8/0x3d0 [ 137.021849][T10233] do_mkdirat+0x3b/0x200 [ 137.024120][T10229] FAT-fs (loop2): Directory bread(block 6) failed 02:51:06 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r1, 0x29, 0x36, &(0x7f0000000140)={0x16, 0x14, '\x00', [@pad1, @generic={0x1, 0x9e, "917245f58b54128dc9c967e04671f3b1d8e570df4fe7531782526b51a36d4b4050a97c8341c1bcd9985303f2223f1fe4ca5d2fb2733de7f4aa5bcd0dd3b691c77ebb54b94cc82485623ae7e5ddc69edeb1f958ba44cfea34983939cc3a46b22c395ab08f4373bb536d37d4db7fda9ccff693a31337108d2f852ea1f7d59e79ae6f25599d411a4e159597fc64fa0235c849221cb69b23ac169220407f1827"}]}, 0xb0) [ 137.026125][T10233] __x64_sys_mkdir+0x32/0x40 [ 137.026210][T10233] do_syscall_64+0x34/0x50 [ 137.041698][T10233] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 137.048615][T10233] RIP: 0033:0x465707 [ 137.052518][T10233] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 137.072193][T10233] RSP: 002b:00007f26e6f73fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 02:51:07 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x852, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:07 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) 02:51:07 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x6}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) 02:51:07 executing program 5 (fault-call:1 fault-nth:27): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) [ 137.078666][T10252] netlink: 1328 bytes leftover after parsing attributes in process `syz-executor.1'. [ 137.080686][T10233] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 0000000000465707 [ 137.098139][T10233] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 137.106231][T10233] RBP: 00007f26e6f74040 R08: 0000000000000000 R09: ffffffffffffffff [ 137.114222][T10233] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 137.122204][T10233] R13: 0000000020000100 R14: 00007f26e6f74000 R15: 0000000020000c80 02:51:07 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) [ 137.203754][T10283] loop2: detected capacity change from 0 to 6 [ 137.219409][T10283] FAT-fs (loop2): Directory bread(block 6) failed [ 137.225910][T10284] FAULT_INJECTION: forcing a failure. [ 137.225910][T10284] name failslab, interval 1, probability 0, space 0, times 0 [ 137.227773][T10283] FAT-fs (loop2): Directory bread(block 6) failed [ 137.238725][T10284] CPU: 0 PID: 10284 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 137.246126][T10283] FAT-fs (loop2): Directory bread(block 6) failed [ 137.253879][T10284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.253894][T10284] Call Trace: [ 137.253902][T10284] dump_stack+0x137/0x19d [ 137.253924][T10284] should_fail+0x23c/0x250 [ 137.261262][T10283] FAT-fs (loop2): Directory bread(block 6) failed [ 137.270439][T10284] ? __d_alloc+0x36/0x370 [ 137.270474][T10284] __should_failslab+0x81/0x90 [ 137.291124][T10288] FAT-fs (loop4): bogus number of reserved sectors [ 137.293384][T10284] should_failslab+0x5/0x20 [ 137.293411][T10284] kmem_cache_alloc+0x46/0x300 [ 137.293429][T10284] __d_alloc+0x36/0x370 [ 137.298281][T10288] FAT-fs (loop4): Can't find a valid FAT filesystem [ 137.304772][T10284] ? putname+0xa5/0xc0 [ 137.304801][T10284] d_alloc+0x2a/0x130 [ 137.332871][T10284] __lookup_hash+0x8f/0x180 [ 137.337407][T10284] filename_create+0xdb/0x3c0 [ 137.342135][T10284] do_mkdirat+0x59/0x200 [ 137.346462][T10284] __x64_sys_mkdir+0x32/0x40 [ 137.351068][T10284] do_syscall_64+0x34/0x50 [ 137.355478][T10284] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 137.361399][T10284] RIP: 0033:0x465707 [ 137.365290][T10284] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 137.384904][T10284] RSP: 002b:00007f26e6f73fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 137.393347][T10284] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 0000000000465707 [ 137.401316][T10284] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 137.409295][T10284] RBP: 00007f26e6f74040 R08: 0000000000000000 R09: ffffffffffffffff [ 137.417255][T10284] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 137.425215][T10284] R13: 0000000020000100 R14: 00007f26e6f74000 R15: 0000000020000c80 02:51:07 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) 02:51:07 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet6_int(r1, 0x29, 0xa, &(0x7f0000000000)=0x8, 0x4) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) 02:51:07 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:51:07 executing program 5 (fault-call:1 fault-nth:28): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:07 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:51:07 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x722, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) [ 137.802037][T10310] FAULT_INJECTION: forcing a failure. [ 137.802037][T10310] name failslab, interval 1, probability 0, space 0, times 0 [ 137.814723][T10310] CPU: 1 PID: 10310 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 137.823499][T10310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.828215][T10312] FAT-fs (loop4): bogus number of reserved sectors [ 137.833561][T10310] Call Trace: [ 137.833575][T10310] dump_stack+0x137/0x19d [ 137.833601][T10310] should_fail+0x23c/0x250 [ 137.833617][T10310] ? ext4_alloc_inode+0x27/0x300 [ 137.833639][T10310] __should_failslab+0x81/0x90 [ 137.840136][T10312] FAT-fs (loop4): Can't find a valid FAT filesystem [ 137.843420][T10310] ? set_qf_name+0x230/0x230 [ 137.843473][T10310] should_failslab+0x5/0x20 [ 137.855072][T10317] loop2: detected capacity change from 0 to 5 [ 137.857156][T10310] kmem_cache_alloc+0x46/0x300 [ 137.857186][T10310] ? ebitmap_destroy+0x91/0xa0 [ 137.893244][T10310] ? set_qf_name+0x230/0x230 [ 137.897854][T10310] ext4_alloc_inode+0x27/0x300 [ 137.902682][T10310] ? set_qf_name+0x230/0x230 [ 137.907293][T10310] new_inode_pseudo+0x38/0x1c0 [ 137.912169][T10310] new_inode+0x21/0x120 [ 137.916353][T10310] __ext4_new_inode+0x126/0x2f10 [ 137.921327][T10310] ? __dquot_initialize+0x131/0x7e0 [ 137.926582][T10310] ext4_mkdir+0x28a/0x760 [ 137.930933][T10310] vfs_mkdir+0x135/0x1f0 [ 137.935332][T10310] do_mkdirat+0x11d/0x200 [ 137.939753][T10310] __x64_sys_mkdir+0x32/0x40 [ 137.944467][T10310] do_syscall_64+0x34/0x50 [ 137.948937][T10310] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 137.954878][T10310] RIP: 0033:0x465707 [ 137.958811][T10310] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 137.978439][T10310] RSP: 002b:00007f26e6f73fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 137.986890][T10310] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 0000000000465707 [ 137.994913][T10310] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 02:51:07 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) 02:51:07 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x8010, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e24, 0xaf40, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0xfffffffc}, 0xffffff8d) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0xff, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x1}, 0x1c) [ 138.002909][T10310] RBP: 00007f26e6f74040 R08: 0000000000000000 R09: ffffffffffffffff [ 138.010890][T10310] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 138.018891][T10310] R13: 0000000020000100 R14: 00007f26e6f74000 R15: 0000000020000c80 02:51:07 executing program 5 (fault-call:1 fault-nth:29): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) [ 138.059877][T10317] FAT-fs (loop2): Directory bread(block 5) failed [ 138.095574][T10345] netlink: 1328 bytes leftover after parsing attributes in process `syz-executor.1'. 02:51:08 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) [ 138.105568][T10317] FAT-fs (loop2): Directory bread(block 6) failed [ 138.133264][T10352] FAULT_INJECTION: forcing a failure. [ 138.133264][T10352] name failslab, interval 1, probability 0, space 0, times 0 [ 138.145925][T10352] CPU: 0 PID: 10352 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 138.154717][T10352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.164783][T10352] Call Trace: [ 138.168065][T10352] dump_stack+0x137/0x19d [ 138.172405][T10352] should_fail+0x23c/0x250 [ 138.176836][T10352] ? security_inode_alloc+0x30/0x180 02:51:08 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) 02:51:08 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) r1 = signalfd(r0, &(0x7f0000000000)={[0xb9]}, 0x8) fcntl$addseals(r1, 0x409, 0xc) 02:51:08 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x722, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) [ 138.182151][T10352] __should_failslab+0x81/0x90 [ 138.187010][T10352] should_failslab+0x5/0x20 [ 138.191535][T10352] kmem_cache_alloc+0x46/0x300 [ 138.196373][T10352] security_inode_alloc+0x30/0x180 [ 138.201591][T10352] inode_init_always+0x20b/0x420 [ 138.206576][T10352] ? set_qf_name+0x230/0x230 [ 138.211186][T10352] new_inode_pseudo+0x73/0x1c0 [ 138.215972][T10352] new_inode+0x21/0x120 [ 138.220225][T10352] __ext4_new_inode+0x126/0x2f10 [ 138.225179][T10352] ? __dquot_initialize+0x131/0x7e0 02:51:08 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 138.230444][T10352] ext4_mkdir+0x28a/0x760 [ 138.234791][T10352] vfs_mkdir+0x135/0x1f0 [ 138.239079][T10352] do_mkdirat+0x11d/0x200 [ 138.243503][T10352] __x64_sys_mkdir+0x32/0x40 [ 138.248170][T10352] do_syscall_64+0x34/0x50 [ 138.252674][T10352] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 138.258584][T10352] RIP: 0033:0x465707 [ 138.262509][T10352] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 138.282130][T10352] RSP: 002b:00007f26e6f73fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 138.290583][T10352] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 0000000000465707 [ 138.295201][T10357] loop4: detected capacity change from 0 to 6 [ 138.298565][T10352] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 138.298585][T10352] RBP: 00007f26e6f74040 R08: 0000000000000000 R09: ffffffffffffffff [ 138.309120][T10357] FAT-fs (loop4): bogus number of reserved sectors [ 138.312619][T10352] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 138.312638][T10352] R13: 0000000020000100 R14: 00007f26e6f74000 R15: 0000000020000c80 [ 138.343166][T10357] FAT-fs (loop4): Can't find a valid FAT filesystem [ 138.400912][T10390] loop2: detected capacity change from 0 to 5 [ 138.424145][T10390] FAT-fs (loop2): Directory bread(block 5) failed [ 138.433269][T10390] FAT-fs (loop2): Directory bread(block 6) failed [ 138.451149][T10390] FAT-fs (loop2): Directory bread(block 5) failed [ 138.459399][T10390] FAT-fs (loop2): Directory bread(block 6) failed [ 138.466178][T10390] FAT-fs (loop2): Directory bread(block 5) failed [ 138.472764][T10390] FAT-fs (loop2): Directory bread(block 6) failed [ 138.479333][T10390] FAT-fs (loop2): Directory bread(block 5) failed [ 138.485879][T10390] FAT-fs (loop2): Directory bread(block 6) failed 02:51:08 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, 0x0, 0x0, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:51:08 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2}, 0x1c) 02:51:08 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(0x0, 0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) 02:51:08 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:51:08 executing program 5 (fault-call:1 fault-nth:30): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:08 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x722, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:08 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(0x0, 0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 138.669733][T10410] loop2: detected capacity change from 0 to 5 [ 138.678648][T10410] FAT-fs (loop2): Directory bread(block 5) failed [ 138.683479][T10411] loop4: detected capacity change from 0 to 6 [ 138.696549][T10413] FAULT_INJECTION: forcing a failure. [ 138.696549][T10413] name failslab, interval 1, probability 0, space 0, times 0 [ 138.709217][T10413] CPU: 0 PID: 10413 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 138.717997][T10413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.723741][T10410] FAT-fs (loop2): Directory bread(block 6) failed [ 138.728069][T10413] Call Trace: [ 138.728084][T10413] dump_stack+0x137/0x19d [ 138.728188][T10413] should_fail+0x23c/0x250 [ 138.746684][T10413] __should_failslab+0x81/0x90 [ 138.751063][T10410] FAT-fs (loop2): Directory bread(block 5) failed [ 138.751700][T10413] ? sidtab_sid2str_get+0x9c/0x130 [ 138.763260][T10413] should_failslab+0x5/0x20 [ 138.763419][T10410] FAT-fs (loop2): Directory bread(block 6) failed [ 138.767827][T10413] __kmalloc_track_caller+0x64/0x360 [ 138.767865][T10413] kmemdup+0x21/0x50 [ 138.767909][T10413] sidtab_sid2str_get+0x9c/0x130 [ 138.779238][T10410] FAT-fs (loop2): Directory bread(block 5) failed [ 138.779654][T10413] security_sid_to_context_core+0x1cb/0x2d0 [ 138.779679][T10413] security_sid_to_context_force+0x2f/0x40 [ 138.779697][T10413] selinux_inode_init_security+0x496/0x540 [ 138.786189][T10410] FAT-fs (loop2): Directory bread(block 6) failed 02:51:08 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = socket$inet6(0xa, 0xa, 0x7ff) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) 02:51:08 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x7ba, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) [ 138.788549][T10413] security_inode_init_security+0xd7/0x260 [ 138.795874][T10410] FAT-fs (loop2): Directory bread(block 5) failed [ 138.800928][T10413] ? ext4_init_security+0x40/0x40 [ 138.808138][T10410] FAT-fs (loop2): Directory bread(block 6) failed [ 138.812611][T10413] ext4_init_security+0x30/0x40 [ 138.812644][T10413] __ext4_new_inode+0x2944/0x2f10 [ 138.812693][T10413] ext4_mkdir+0x28a/0x760 [ 138.857683][T10413] vfs_mkdir+0x135/0x1f0 [ 138.861950][T10413] do_mkdirat+0x11d/0x200 02:51:08 executing program 0: r0 = socket$inet6(0xa, 0x80000, 0x1f) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) recvfrom$inet6(r1, &(0x7f0000000140)=""/209, 0xd1, 0x40002002, &(0x7f0000000040)={0xa, 0x4e24, 0x80000001, @private0, 0x5}, 0x1c) socket$inet6(0xa, 0x80000, 0x800) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2}, 0x1c) [ 138.866356][T10413] __x64_sys_mkdir+0x32/0x40 [ 138.871112][T10413] do_syscall_64+0x34/0x50 [ 138.875551][T10413] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 138.881697][T10413] RIP: 0033:0x465707 [ 138.885600][T10413] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 138.891217][T10411] FAT-fs (loop4): bogus number of reserved sectors [ 138.905223][T10413] RSP: 002b:00007f26e6f73fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 02:51:08 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(0x0, 0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) 02:51:08 executing program 0: prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0xe4b, 0x4, &(0x7f0000000000)) r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) [ 138.905251][T10413] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 0000000000465707 [ 138.905262][T10413] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 138.905277][T10413] RBP: 00007f26e6f74040 R08: 0000000000000000 R09: ffffffffffffffff [ 138.911776][T10411] FAT-fs (loop4): Can't find a valid FAT filesystem [ 138.920177][T10413] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 138.920197][T10413] R13: 0000000020000100 R14: 00007f26e6f74000 R15: 0000000020000c80 [ 138.981241][T10449] netlink: 1328 bytes leftover after parsing attributes in process `syz-executor.1'. [ 139.023997][T10459] loop2: detected capacity change from 0 to 5 [ 139.032986][T10459] FAT-fs (loop2): Directory bread(block 5) failed [ 139.054468][T10459] FAT-fs (loop2): Directory bread(block 6) failed [ 139.064532][T10459] FAT-fs (loop2): Directory bread(block 5) failed [ 139.070994][T10459] FAT-fs (loop2): Directory bread(block 6) failed [ 139.077988][T10459] FAT-fs (loop2): Directory bread(block 5) failed [ 139.084829][T10459] FAT-fs (loop2): Directory bread(block 6) failed [ 139.091269][T10459] FAT-fs (loop2): Directory bread(block 5) failed [ 139.098077][T10459] FAT-fs (loop2): Directory bread(block 6) failed 02:51:09 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) 02:51:09 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:51:09 executing program 0: r0 = socket$inet6(0xa, 0x800, 0x92e) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e24, 0x1ff, @loopback, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) 02:51:09 executing program 5 (fault-call:1 fault-nth:31): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:09 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, 0x0, 0x0, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:51:09 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x7ba, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) [ 139.533242][T10479] loop2: detected capacity change from 0 to 5 [ 139.542167][T10479] FAT-fs (loop2): Directory bread(block 5) failed [ 139.551054][T10482] FAULT_INJECTION: forcing a failure. [ 139.551054][T10482] name failslab, interval 1, probability 0, space 0, times 0 [ 139.555467][T10479] FAT-fs (loop2): Directory bread(block 6) failed [ 139.563736][T10482] CPU: 0 PID: 10482 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 139.578883][T10482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.580343][T10479] FAT-fs (loop2): Directory bread(block 5) failed [ 139.588952][T10482] Call Trace: [ 139.588965][T10482] dump_stack+0x137/0x19d [ 139.588995][T10482] should_fail+0x23c/0x250 [ 139.589010][T10482] __should_failslab+0x81/0x90 [ 139.589029][T10482] ? kcalloc+0x32/0x50 [ 139.589045][T10482] should_failslab+0x5/0x20 [ 139.596468][T10479] FAT-fs (loop2): Directory bread(block 6) failed [ 139.598740][T10482] __kmalloc+0x66/0x360 [ 139.604980][T10479] FAT-fs (loop2): Directory bread(block 5) failed [ 139.607503][T10482] kcalloc+0x32/0x50 [ 139.612348][T10479] FAT-fs (loop2): Directory bread(block 6) failed [ 139.616336][T10482] ext4_find_extent+0x21c/0x7f0 [ 139.621815][T10479] FAT-fs (loop2): Directory bread(block 5) failed [ 139.627325][T10482] ? __cond_resched+0x11/0x40 [ 139.632065][T10479] FAT-fs (loop2): Directory bread(block 6) failed [ 139.637841][T10482] ext4_ext_map_blocks+0xd9/0x1f00 [ 139.675607][T10482] ? mark_buffer_dirty+0x151/0x200 02:51:09 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x7ba, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:09 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f0000000000)={0x2000}) r1 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x4e24, 0x40, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x9}, {0xa, 0x4e20, 0xfffffffb, @dev={0xfe, 0x80, '\x00', 0xb}, 0x800}, 0x101, [0x3ff, 0x6, 0xffffffff, 0x3, 0x2, 0x9, 0x1f, 0x8]}, 0x5c) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) connect$inet6(r2, &(0x7f0000000140)={0xa, 0x4e22, 0x1, @rand_addr=' \x01\x00', 0x101}, 0x1c) [ 139.680744][T10482] ? __ext4_handle_dirty_metadata+0x20c/0x590 [ 139.686854][T10482] ? __down_read_common+0x16b/0x5a0 [ 139.692152][T10482] ? percpu_counter_add_batch+0x69/0xd0 [ 139.697812][T10482] ? ext4_es_lookup_extent+0x206/0x490 [ 139.703290][T10482] ext4_map_blocks+0x1be/0xef0 [ 139.708078][T10482] ext4_getblk+0xb1/0x3d0 [ 139.712430][T10482] ext4_bread+0x28/0x130 [ 139.714967][T10483] loop4: detected capacity change from 0 to 6 [ 139.716879][T10482] ext4_append+0xd1/0x1c0 [ 139.716906][T10482] ext4_init_new_dir+0x177/0x500 02:51:09 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 139.727009][T10483] FAT-fs (loop4): bogus number of reserved sectors [ 139.727289][T10482] ext4_mkdir+0x329/0x760 [ 139.732232][T10483] FAT-fs (loop4): Can't find a valid FAT filesystem [ 139.738724][T10482] vfs_mkdir+0x135/0x1f0 [ 139.750139][T10496] netlink: 1328 bytes leftover after parsing attributes in process `syz-executor.1'. [ 139.752622][T10482] do_mkdirat+0x11d/0x200 [ 139.752648][T10482] __x64_sys_mkdir+0x32/0x40 [ 139.752670][T10482] do_syscall_64+0x34/0x50 02:51:09 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) 02:51:09 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) recvfrom$inet6(r1, &(0x7f0000000140)=""/190, 0xbe, 0x40002140, &(0x7f0000000000)={0xa, 0x4e1f, 0x0, @dev={0xfe, 0x80, '\x00', 0x23}, 0x5}, 0x5e) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) [ 139.779652][T10482] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 139.785590][T10482] RIP: 0033:0x465707 [ 139.789497][T10482] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 139.809123][T10482] RSP: 002b:00007f26e6f73fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 139.817571][T10482] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 0000000000465707 [ 139.825590][T10482] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 02:51:09 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) 02:51:09 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 139.833575][T10482] RBP: 00007f26e6f74040 R08: 0000000000000000 R09: ffffffffffffffff [ 139.842169][T10482] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 139.850158][T10482] R13: 0000000020000100 R14: 00007f26e6f74000 R15: 0000000020000c80 02:51:09 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:51:09 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 139.902665][T10482] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 02:51:09 executing program 5 (fault-call:1 fault-nth:32): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) [ 139.966609][T10528] loop2: detected capacity change from 0 to 5 [ 139.982894][T10535] loop4: detected capacity change from 0 to 6 [ 139.996944][T10528] FAT-fs (loop2): Directory bread(block 5) failed [ 140.004979][T10535] FAT-fs (loop4): bogus number of reserved sectors [ 140.011847][T10535] FAT-fs (loop4): Can't find a valid FAT filesystem [ 140.021479][T10543] FAULT_INJECTION: forcing a failure. [ 140.021479][T10543] name failslab, interval 1, probability 0, space 0, times 0 [ 140.032004][T10528] FAT-fs (loop2): Directory bread(block 6) failed [ 140.034187][T10543] CPU: 1 PID: 10543 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 140.049359][T10543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.053687][T10528] FAT-fs (loop2): Directory bread(block 5) failed [ 140.059435][T10543] Call Trace: [ 140.059447][T10543] dump_stack+0x137/0x19d [ 140.059471][T10543] should_fail+0x23c/0x250 [ 140.075943][T10528] FAT-fs (loop2): Directory bread(block 6) failed [ 140.077897][T10543] ? __es_insert_extent+0x51f/0xe80 [ 140.077923][T10543] __should_failslab+0x81/0x90 [ 140.084574][T10528] FAT-fs (loop2): Directory bread(block 5) failed [ 140.089517][T10543] should_failslab+0x5/0x20 [ 140.089548][T10543] kmem_cache_alloc+0x46/0x300 [ 140.096193][T10528] FAT-fs (loop2): Directory bread(block 6) failed [ 140.100708][T10543] ? iput+0x1c2/0x590 [ 140.106204][T10528] FAT-fs (loop2): Directory bread(block 5) failed [ 140.110005][T10543] __es_insert_extent+0x51f/0xe80 [ 140.110036][T10543] ? __kmalloc+0x1e0/0x360 [ 140.117772][T10528] FAT-fs (loop2): Directory bread(block 6) failed [ 140.120416][T10543] ? kcalloc+0x32/0x50 [ 140.120440][T10543] ext4_es_insert_extent+0x1bb/0x19d0 [ 140.120461][T10543] ? ext4_ext_convert_to_initialized+0xf50/0xf50 [ 140.158717][T10543] ext4_ext_map_blocks+0xf79/0x1f00 [ 140.163910][T10543] ? __ext4_handle_dirty_metadata+0x20c/0x590 [ 140.169986][T10543] ? __down_read_common+0x16b/0x5a0 [ 140.175332][T10543] ? percpu_counter_add_batch+0x69/0xd0 [ 140.181193][T10543] ? ext4_es_lookup_extent+0x206/0x490 [ 140.186649][T10543] ext4_map_blocks+0x1be/0xef0 [ 140.191495][T10543] ext4_getblk+0xb1/0x3d0 [ 140.195838][T10543] ext4_bread+0x28/0x130 [ 140.200073][T10543] ext4_append+0xd1/0x1c0 [ 140.204421][T10543] ext4_init_new_dir+0x177/0x500 [ 140.209386][T10543] ext4_mkdir+0x329/0x760 [ 140.213753][T10543] vfs_mkdir+0x135/0x1f0 [ 140.218064][T10543] do_mkdirat+0x11d/0x200 [ 140.222386][T10543] __x64_sys_mkdir+0x32/0x40 [ 140.227008][T10543] do_syscall_64+0x34/0x50 [ 140.231423][T10543] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 140.237328][T10543] RIP: 0033:0x465707 [ 140.241238][T10543] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 140.260960][T10543] RSP: 002b:00007f26e6f73fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 140.269394][T10543] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 0000000000465707 [ 140.277359][T10543] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 140.285345][T10543] RBP: 00007f26e6f74040 R08: 0000000000000000 R09: ffffffffffffffff [ 140.293373][T10543] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 140.301352][T10543] R13: 0000000020000100 R14: 00007f26e6f74000 R15: 0000000020000c80 [ 140.312539][T10543] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 02:51:10 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, 0x0, 0x0, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:51:10 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000)={0x1, 0x2}, 0x8) 02:51:10 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) 02:51:10 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x806, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:10 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:51:10 executing program 5 (fault-call:1 fault-nth:33): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) [ 140.407856][T10567] loop2: detected capacity change from 0 to 6 [ 140.414169][T10571] loop4: detected capacity change from 0 to 6 [ 140.418091][T10566] FAULT_INJECTION: forcing a failure. [ 140.418091][T10566] name failslab, interval 1, probability 0, space 0, times 0 [ 140.432911][T10566] CPU: 1 PID: 10566 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 140.438580][T10571] FAT-fs (loop4): bogus number of reserved sectors [ 140.441803][T10566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.441817][T10566] Call Trace: [ 140.441826][T10566] dump_stack+0x137/0x19d [ 140.448448][T10571] FAT-fs (loop4): Can't find a valid FAT filesystem [ 140.458468][T10566] should_fail+0x23c/0x250 [ 140.477112][T10566] __should_failslab+0x81/0x90 [ 140.481894][T10566] ? kcalloc+0x32/0x50 [ 140.486033][T10566] should_failslab+0x5/0x20 [ 140.490571][T10566] __kmalloc+0x66/0x360 [ 140.494737][T10566] ? kcalloc+0x32/0x50 [ 140.498813][T10566] kcalloc+0x32/0x50 [ 140.502727][T10566] ext4_find_extent+0x21c/0x7f0 02:51:10 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) 02:51:10 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000540)='cgroup.threads\x00', 0x2, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000580)='attr/sockcreate\x00') ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000005c0)=0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000600)='./file0\x00', &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x2000) r7 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r8) r9 = getpid() r10 = getgid() sendmsg$unix(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000003c0)=[{&(0x7f0000000200)="47dd27af234f540e85bc0b309df5522bb7721fb4", 0xffffffe9}, {&(0x7f0000000240)="325e00005962fec27128a78189fb7ba34faa3d807d75770fa8b1cda227954714c15f061d392b650e5c723a8153b033c6fe2b067f8593842b695ac95e9e6864fb9fe96b7918b06182c9fbee106338ec5933", 0x51}, {&(0x7f00000002c0)="920b237b27779422f507e6365790d96b68519c41117e035f06688bd69d6f7c6f02edabc2690528054581eaedd50f1ac58a3499f9446c8561c98d8589deb3693133b7e61897402ee036b9b5e872cb286fb40bb7e4b435e3e779cd4cf75a3e98582895879e3b0be0c6bc86cd1f87c1724b8ab3ab1209934218eefcc34369a96f29e8397586be0f90d86de214d1d178365addde84aa269e389f7f58caacde8b429ff0dfcb77c2ed3cdeb554128d2ece129ecd7b4fc623454276cc876219b7fe2c38e1", 0xc1}], 0x3, &(0x7f00000006c0)=[@rights={{0x1c, 0x1, 0x1, [r2, 0xffffffffffffffff, r1]}}, @rights={{0x34, 0x1, 0x1, [r1, r1, r1, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r1]}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [r0, r2, r1, r1, r3, r2, r2, r2, r4]}}, @cred={{0x1c, 0x1, 0x2, {r5, r6, r8}}}, @cred={{0x1c, 0x1, 0x2, {r9, 0xee00, r10}}}], 0xf0, 0x80}, 0x84) r11 = memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) write$binfmt_misc(r11, &(0x7f0000000c40)=ANY=[], 0xff67) sendfile(r2, r11, &(0x7f00000000c0), 0xfff) fcntl$addseals(r11, 0x409, 0x8) dup3(r2, r11, 0x0) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000000), &(0x7f0000000080)=0x8) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) 02:51:10 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 140.507598][T10566] ? kfree+0xf0/0x1d0 [ 140.511594][T10566] ext4_ext_map_blocks+0xd9/0x1f00 [ 140.516722][T10566] ? __ext4_handle_dirty_metadata+0x20c/0x590 [ 140.522800][T10566] ? __down_write_common+0x45/0x890 [ 140.528030][T10566] ? __down_read_common+0x16b/0x5a0 [ 140.533251][T10566] ? percpu_counter_add_batch+0x69/0xd0 [ 140.538884][T10566] ? ext4_es_lookup_extent+0x206/0x490 [ 140.541107][T10567] FAT-fs (loop2): Directory bread(block 6) failed [ 140.544480][T10566] ext4_map_blocks+0x70d/0xef0 02:51:10 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x0, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 140.544512][T10566] ext4_getblk+0xb1/0x3d0 [ 140.544604][T10566] ext4_bread+0x28/0x130 [ 140.564353][T10566] ext4_append+0xd1/0x1c0 [ 140.568698][T10566] ext4_init_new_dir+0x177/0x500 [ 140.573730][T10566] ext4_mkdir+0x329/0x760 [ 140.578082][T10566] vfs_mkdir+0x135/0x1f0 [ 140.582347][T10566] do_mkdirat+0x11d/0x200 [ 140.586688][T10566] __x64_sys_mkdir+0x32/0x40 [ 140.591326][T10566] do_syscall_64+0x34/0x50 [ 140.595862][T10566] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 140.601876][T10566] RIP: 0033:0x465707 02:51:10 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x0, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) 02:51:10 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x0, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 140.605776][T10566] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 140.625396][T10566] RSP: 002b:00007f26e6f73fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 140.634000][T10566] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 0000000000465707 [ 140.641964][T10566] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 140.649966][T10566] RBP: 00007f26e6f74040 R08: 0000000000000000 R09: ffffffffffffffff [ 140.657944][T10566] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 140.665930][T10566] R13: 0000000020000100 R14: 00007f26e6f74000 R15: 0000000020000c80 [ 140.678548][T10602] FAT-fs (loop2): Directory bread(block 6) failed [ 140.685253][T10602] FAT-fs (loop2): Directory bread(block 6) failed [ 140.692010][T10602] FAT-fs (loop2): Directory bread(block 6) failed [ 140.733324][T10612] netlink: 1328 bytes leftover after parsing attributes in process `syz-executor.1'. 02:51:11 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, &(0x7f0000000140), 0x0, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:51:11 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x7ba, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:11 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) 02:51:11 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:51:11 executing program 5 (fault-call:1 fault-nth:34): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:11 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @local, 0xffffffff}, 0x1c) [ 141.249723][T10621] FAULT_INJECTION: forcing a failure. [ 141.249723][T10621] name failslab, interval 1, probability 0, space 0, times 0 [ 141.262518][T10621] CPU: 0 PID: 10621 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 141.271399][T10621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.281464][T10621] Call Trace: [ 141.284828][T10621] dump_stack+0x137/0x19d [ 141.289171][T10621] should_fail+0x23c/0x250 [ 141.293597][T10621] ? __es_insert_extent+0x51f/0xe80 [ 141.298829][T10621] __should_failslab+0x81/0x90 [ 141.303601][T10621] should_failslab+0x5/0x20 [ 141.308229][T10621] kmem_cache_alloc+0x46/0x300 [ 141.312998][T10621] ? iput+0x1c2/0x590 [ 141.317040][T10621] __es_insert_extent+0x51f/0xe80 [ 141.322080][T10621] ? __kmalloc+0x1e0/0x360 [ 141.326517][T10621] ? kcalloc+0x32/0x50 [ 141.330591][T10621] ext4_es_insert_extent+0x1bb/0x19d0 [ 141.335976][T10621] ? ext4_ext_convert_to_initialized+0xf50/0xf50 [ 141.342320][T10621] ext4_ext_map_blocks+0xf79/0x1f00 [ 141.347531][T10621] ? __ext4_handle_dirty_metadata+0x20c/0x590 [ 141.353656][T10621] ? __down_read_common+0x16b/0x5a0 [ 141.358866][T10621] ? percpu_counter_add_batch+0x69/0xd0 [ 141.364453][T10621] ? ext4_es_lookup_extent+0x206/0x490 [ 141.369923][T10621] ext4_map_blocks+0x1be/0xef0 [ 141.374745][T10621] ext4_getblk+0xb1/0x3d0 [ 141.379090][T10621] ext4_bread+0x28/0x130 [ 141.383380][T10621] ext4_append+0xd1/0x1c0 [ 141.387753][T10621] ext4_init_new_dir+0x177/0x500 [ 141.392775][T10621] ext4_mkdir+0x329/0x760 [ 141.397119][T10621] vfs_mkdir+0x135/0x1f0 [ 141.401387][T10621] do_mkdirat+0x11d/0x200 [ 141.405725][T10621] __x64_sys_mkdir+0x32/0x40 [ 141.410332][T10621] do_syscall_64+0x34/0x50 [ 141.414778][T10621] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 141.420785][T10621] RIP: 0033:0x465707 [ 141.424711][T10621] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 141.432743][T10651] netlink: 1328 bytes leftover after parsing attributes in process `syz-executor.1'. [ 141.444330][T10621] RSP: 002b:00007f26e6f73fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 141.444358][T10621] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 0000000000465707 [ 141.444370][T10621] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 141.444383][T10621] RBP: 00007f26e6f74040 R08: 0000000000000000 R09: ffffffffffffffff [ 141.444395][T10621] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 02:51:11 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x1, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x4}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e21, 0x200, @mcast1, 0x8}, 0x1c) 02:51:11 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300), 0x0, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) 02:51:11 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300), 0x0, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) 02:51:11 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x1f) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) bind$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0xffff1a49, @ipv4={'\x00', '\xff\xff', @remote}, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) 02:51:11 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300), 0x0, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) 02:51:11 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 141.494116][T10621] R13: 0000000020000100 R14: 00007f26e6f74000 R15: 0000000020000c80 [ 141.506280][T10628] loop4: detected capacity change from 0 to 6 [ 141.518342][T10633] loop2: detected capacity change from 0 to 5 [ 141.520720][T10628] FAT-fs (loop4): bogus number of reserved sectors [ 141.531016][T10628] FAT-fs (loop4): Can't find a valid FAT filesystem [ 141.540424][T10621] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 02:51:12 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, &(0x7f0000000140), 0x0, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:51:12 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0xd3d0, @private0, 0x6}, 0x1c) 02:51:12 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:51:12 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000080)) 02:51:12 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x7ba, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:12 executing program 5 (fault-call:1 fault-nth:35): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) [ 142.164829][T10684] loop4: detected capacity change from 0 to 6 [ 142.173190][T10683] FAULT_INJECTION: forcing a failure. [ 142.173190][T10683] name failslab, interval 1, probability 0, space 0, times 0 [ 142.175217][T10685] loop2: detected capacity change from 0 to 5 [ 142.185918][T10683] CPU: 1 PID: 10683 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 142.194969][T10684] FAT-fs (loop4): bogus number of reserved sectors [ 142.200730][T10683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.200747][T10683] Call Trace: [ 142.200755][T10683] dump_stack+0x137/0x19d [ 142.207301][T10684] FAT-fs (loop4): Can't find a valid FAT filesystem [ 142.217330][T10683] should_fail+0x23c/0x250 [ 142.217356][T10683] ? ext4_mb_new_blocks+0x6f2/0x1f60 [ 142.217374][T10683] __should_failslab+0x81/0x90 [ 142.238847][T10685] FAT-fs (loop2): Directory bread(block 5) failed [ 142.241259][T10683] should_failslab+0x5/0x20 [ 142.241288][T10683] kmem_cache_alloc+0x46/0x300 [ 142.254211][T10685] FAT-fs (loop2): Directory bread(block 6) failed [ 142.256969][T10683] ext4_mb_new_blocks+0x6f2/0x1f60 [ 142.273247][T10683] ? ext4_find_extent+0x6cf/0x7f0 [ 142.278329][T10683] ? ext4_ext_search_right+0x300/0x540 [ 142.283887][T10683] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 142.289619][T10683] ext4_ext_map_blocks+0x1569/0x1f00 [ 142.294917][T10683] ? __down_read_common+0x16b/0x5a0 [ 142.300194][T10683] ? percpu_counter_add_batch+0x69/0xd0 [ 142.305820][T10683] ? ext4_es_lookup_extent+0x206/0x490 02:51:12 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x6, @empty, 0x10000}, 0x1c) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) 02:51:12 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000080)) 02:51:12 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x7ba, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) [ 142.311351][T10683] ext4_map_blocks+0x70d/0xef0 [ 142.316140][T10683] ext4_getblk+0xb1/0x3d0 [ 142.320538][T10683] ext4_bread+0x28/0x130 [ 142.324791][T10683] ext4_append+0xd1/0x1c0 [ 142.329132][T10683] ext4_init_new_dir+0x177/0x500 [ 142.334088][T10683] ext4_mkdir+0x329/0x760 [ 142.338473][T10683] vfs_mkdir+0x135/0x1f0 [ 142.342781][T10683] do_mkdirat+0x11d/0x200 [ 142.347116][T10683] __x64_sys_mkdir+0x32/0x40 [ 142.351727][T10683] do_syscall_64+0x34/0x50 [ 142.356179][T10683] entry_SYSCALL_64_after_hwframe+0x44/0xae 02:51:12 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:12 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4, 0x0, @mcast1, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) [ 142.362085][T10683] RIP: 0033:0x465707 [ 142.365990][T10683] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 142.385611][T10683] RSP: 002b:00007f26e6f73fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 142.394038][T10683] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 0000000000465707 [ 142.402018][T10683] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 02:51:12 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 142.410001][T10683] RBP: 00007f26e6f74040 R08: 0000000000000000 R09: ffffffffffffffff [ 142.417984][T10683] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 142.425969][T10683] R13: 0000000020000100 R14: 00007f26e6f74000 R15: 0000000020000c80 [ 142.440270][T10718] netlink: 1328 bytes leftover after parsing attributes in process `syz-executor.1'. [ 142.502745][T10731] loop2: detected capacity change from 0 to 5 [ 142.511019][T10731] FAT-fs (loop2): Directory bread(block 5) failed [ 142.522777][T10731] FAT-fs (loop2): Directory bread(block 6) failed [ 142.530466][T10731] FAT-fs (loop2): Directory bread(block 5) failed [ 142.537394][T10731] FAT-fs (loop2): Directory bread(block 6) failed [ 142.544354][T10731] FAT-fs (loop2): Directory bread(block 5) failed [ 142.550812][T10731] FAT-fs (loop2): Directory bread(block 6) failed [ 142.557620][T10731] FAT-fs (loop2): Directory bread(block 5) failed [ 142.564178][T10731] FAT-fs (loop2): Directory bread(block 6) failed 02:51:12 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, &(0x7f0000000140), 0x0, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:51:12 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) bind$inet6(r1, &(0x7f0000000340)={0xa, 0x4e23, 0x5, @mcast1}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) write$binfmt_misc(r3, &(0x7f0000000c40)=ANY=[], 0xff67) sendfile(r2, r3, &(0x7f00000000c0), 0xfff) fcntl$addseals(r3, 0x409, 0x8) dup3(r2, r3, 0x0) sendmmsg(r2, &(0x7f0000000300)=[{{&(0x7f0000000080)=@ethernet={0x6, @broadcast}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000140)="f5d7843b54f955ec1844aab469832d0a6d3018664c936ffef333c26c459610b2e695b81db0ab6549a6b5e904241ccd0c4413e826859399682df8ef552a36734ce128bdfc0379cd3b1a140dcf8c1dafdbe9e093c8b51c6306aa62cbf20e0f1bd8691179aaa9541270ec8f", 0x6a}, {&(0x7f0000000000)="7b425c0e880b", 0x6}, {&(0x7f00000001c0)="5896c254cb5d509b7eb173051aedf0ef2cad85404878d3b221910c92c991aa80c338faee35896d34bd66e51556717b5b9f4bfe93902a6b8f6c8efb3593ff30f28155d042d16adfec76b2261984e12dcd9324b4236f1ff7444c9d759f3376965b20c69367791acd33cbbd0fd44572b6293a762fda4c97e400811e959069c618d1aa99690fb66dd55860f696e7857d3be7bb31f4df248a44185226d15d13c4ac65c43cbb66157eb248722b2323e4456e0dc6177e0e0822b7fffab09adb941cb9ce9eafc7b02c062fe5e6022f836506f5bdba486c0a2531b9733036cb9ce4bb8dc8cff1999fd3d50424332e77aa47eb574aa912bc1e7125", 0xf6}], 0x3}}], 0x1, 0x0) 02:51:12 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) 02:51:12 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:51:12 executing program 5 (fault-call:1 fault-nth:36): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:12 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x7e0, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) [ 143.036635][T10750] FAULT_INJECTION: forcing a failure. [ 143.036635][T10750] name failslab, interval 1, probability 0, space 0, times 0 [ 143.049392][T10750] CPU: 0 PID: 10750 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 143.058196][T10750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.068147][T10751] loop4: detected capacity change from 0 to 6 [ 143.068254][T10750] Call Trace: [ 143.068264][T10750] dump_stack+0x137/0x19d [ 143.074570][T10749] loop2: detected capacity change from 0 to 5 [ 143.077642][T10750] should_fail+0x23c/0x250 [ 143.077665][T10750] ? ext4_mb_new_blocks+0x2e7/0x1f60 [ 143.085613][T10749] FAT-fs (loop2): Directory bread(block 5) failed [ 143.088042][T10750] __should_failslab+0x81/0x90 [ 143.088071][T10750] should_failslab+0x5/0x20 [ 143.096745][T10751] FAT-fs (loop4): bogus number of reserved sectors [ 143.097829][T10750] kmem_cache_alloc+0x46/0x300 [ 143.097857][T10750] ext4_mb_new_blocks+0x2e7/0x1f60 [ 143.104295][T10751] FAT-fs (loop4): Can't find a valid FAT filesystem [ 143.109022][T10750] ? ext4_find_extent+0x6cf/0x7f0 [ 143.113719][T10749] FAT-fs (loop2): Directory bread(block 6) failed [ 143.119999][T10750] ? ext4_ext_search_right+0x300/0x540 [ 143.153312][T10750] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 143.157282][T10749] FAT-fs (loop2): Directory bread(block 5) failed [ 143.159048][T10750] ext4_ext_map_blocks+0x1569/0x1f00 [ 143.159077][T10750] ? __down_read_common+0x16b/0x5a0 [ 143.165722][T10749] FAT-fs (loop2): Directory bread(block 6) failed 02:51:13 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 143.170775][T10750] ? percpu_counter_add_batch+0x69/0xd0 [ 143.177735][T10749] FAT-fs (loop2): Directory bread(block 5) failed [ 143.182410][T10750] ? ext4_es_lookup_extent+0x206/0x490 [ 143.182458][T10750] ext4_map_blocks+0x70d/0xef0 [ 143.188978][T10749] FAT-fs (loop2): Directory bread(block 6) failed [ 143.194419][T10750] ext4_getblk+0xb1/0x3d0 [ 143.194451][T10750] ext4_bread+0x28/0x130 [ 143.201175][T10749] FAT-fs (loop2): Directory bread(block 5) failed [ 143.204652][T10750] ext4_append+0xd1/0x1c0 [ 143.204680][T10750] ext4_init_new_dir+0x177/0x500 02:51:13 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="356382a5b353932c0dc19675fb3afff8f0b03f5b8d39c38fe34bc49f10330c77e2f6ebe5b3e8b3f9c59b60eddde6c7b96e8e83cb7611def586f9671b4213bc74f26d556fb8579607e6ff3ab726a330fbe38f0e91597f617f24bb658aeda5fd1c26c7c3677b18cc033e2bdff6e0351c0d494450d6b40274f0cf31f37b98b7cb1e065dce86b5fb4700985d4d3733b0b4aa1bf26123719d834de9ac24f0337c1c4b333d399ae4d2948ffeb64d657397dd03ac41b674f603732c8e70f9ecbd929124a09cbbb7bb00b88ecdc7a9a1f3b87d088c88995a71f229b6ceb95cbdf394cf40c863ead20009e955e9f222d1a11641ae199bf49dc4179cf9149b04adc4a03fafd6564e9987b77cdf627358ebc660309d969eeb07e6da4d5d3792957c74d6342fff1232603b451ff4de4a7fffa7cfa5b1e4878ab91b927a1d2f916facbc59fcef628d71c08b80c7aa43693715a03a340708e9c4b17f2a8d992736754fa75c254bb7f769271d4f030a4b4cb98a816e528057ef5c2079f881deb9c910755e950dc6d862ba91d33b565634c4b363c7d5c7bfe1cc0b2a3be3f1718e5930778d36ac49e65751c9dea5a3bab6e2d47e115440a579f61569dca9f9e79b7c48bfd042e943259628f93047fe98851cacb85bc769aa077dead737b58e9e9335f82df43e2bc2abf95a0fbacf84963124f3ad2560462d487c27e4f19a3314a06b24b3c75d4156b254d9f5d8489a76e0826995812a6c42d6a2c5c8fdb7c496fcb6282b16a5fce7ee115d7ce1fe547c71ef93c8d7428a1489a5d3a306177e96bf10dc1022384394831c036b6aee4542b926ce40ef1249c0834e19ca552abe36497d2a641556916a6a8b8e780412569b5abeac7189a65415fbf753f760e1dee65610eccabd8de6347742d510092cf2477a1ab6ed5c254f7b545b2e31a3b130dc4f9be0f677844aba2d363cc382d2ead771c911571abd3190d9f4e8aa484024c8751c6dc2230e71676c3d5e9081a9ac38127a7229f5ec4f3388756cdcfca538cdca7898457026e57008d504a0d37eb526fbe16c2bdda8e846b40c1cccad3e1d6d425515262941ab796a81160cb6862a31cbeed1984aa561ee9869c8d0f84b7529e7da6e2628124e0cdf915a80c8b646915ea5571ce393ad896f876bce6f0bb52335ceac875da78252787478d4acef6d6789e2e17d2664e65d3077b9c78307e859debdd393e02ec22017d1e7a181d10a20aaa168f0c446f428085692755252708d2eef3b2047bed554282d578e3c80d5bc30d50f939a633fcbbc02fbf0a2834921d9eac673475915b109c61bbab16b5c734687b18031ab8c52a3f1e8bbed106b120ee619b8b33f08e987431b06fa4b4b6f142fa7ee31758fc857c95dd7890287650122f0d0be02b227964307401852fb6c927edc601a37e6c63d13004083c4f0447f2c58fa628af2ce9d06d6fb7151f8d35017d4267b6ae625707feaf2b5b06dc5ae13ada1da34e98684c063f918f7e4fa459392caee91bd558aca6991365754d9c756d34b5a0f565982ca97269ef4a1e648297bd2e7a3d4cacfa0586a6ee0040ed3ae95a9db68bb99b1096d91101e7ec9db485354bd4d7198c2dd9ae558456706d6d3cc7f95c12de23966d37473a7cee17dc1b81263d2d35ff9fbd15da6ba1694cc0de632cbddf8c2e7c06e66dfe7c50247a72ab585911a9800239071e470a2a6f170ebc6d7c215f7dd3169edcd44abc6d1ba57a25f085503e0da3a7ce7d832a17f01f9657b17aa070a2cd966037b4a027fb8104df60e7d0783c474abf2482f4b07727453e564f114fd79d783126e9c610e918373b8931acbc386b11e3c95196ef0bed9f835ecd15362ce106b9b62e87f40213ca28d296871fcf19d5f9f50c5af72ddd902f1d402c62b8e6a3c10ec7d4fbb3482b1f442550b669f964464bb61e43c5d50a413931d3f4ce6ac0ff09812cffca446e04e3c56540279da66dd854765a34a6f7b670c5950291c5e639b9ed7c6ab2eefb013434b9d6aa434438028ca04af2a4815bae6254cd372cf7e4d1321a076ae8b0c96b23a2839a187f16ec740a4c01a3a0be447b1326ae8c41242ef914d475960b00dccea1e4e70a6bc3f3dd2d9b60ddb9f61345c7d31386876fcbd9563768e9494c8bae3670a061c7ce94d9d23ec462b58a60cc087cd9f7e26174fbc75d2b9f3a6ff71b79505e634c5937d81aa48274937b2c07da20edf8cab6a87052e9e97ac0a6dc4b5281dbfa6996e23c8eaa231f2fba53f51feb40432b5b29abc582d4f3ef33ad79b3fda2bceee010030fd7b132ee53be611f3113c9a07955d8fb2fb1084cc0ffab88dbf36d962bf5e5ec0e2aa45201537c3da156673f25ec17f8cf935145d0d2561e31b92ae94baf0789e1c7f7a49bf699ccd6701cad337210f122d2afc30b88eb1f4ec2bdc3e5e5122f54e0c576674524bec31a733970fec901cec146ff85855e0740f04ce1c58aaf5682014d9f6723bae248522e51a630d1f4f9b6e203e713594567902960e30135161705cc16071c17ccb27786dfc64af50e4cb17fbb1e9c0a5c0aa5e106396b9f5ade5bd80cb69156994c76fd302093f4453649fcaa84008c45d7c495b74849d28852f98fc272218cbbf54f726aa15b82548a2b37ee8092347d4c228b024fee1e6c4cba2a323582cec99b9b1afe05d9d623f8eff86e67856b2d57ac35bd69daecb7f70d508b9b8e04e1b5bcfa175c4a7de9ee11f4dd24a7da8bfccb2c512422370f26ad238053210eb8d7185cfbe80374033d29f306e8c1574026dfe462f8e99054b6f7ecf10c3d5cefdda993bcdd670211f9994eda5a2cba64e660c0d101d565233665c90d604b2a609", 0x7e0, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) [ 143.204698][T10750] ext4_mkdir+0x329/0x760 [ 143.204716][T10750] vfs_mkdir+0x135/0x1f0 [ 143.212679][T10749] FAT-fs (loop2): Directory bread(block 6) failed [ 143.215448][T10750] do_mkdirat+0x11d/0x200 [ 143.215472][T10750] __x64_sys_mkdir+0x32/0x40 [ 143.251535][T10773] netlink: 1328 bytes leftover after parsing attributes in process `syz-executor.1'. [ 143.255132][T10750] do_syscall_64+0x34/0x50 [ 143.255170][T10750] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 143.279619][T10750] RIP: 0033:0x465707 02:51:13 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0)=0xfffffffffffffffe, 0xfff) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f00000003c0)=""/69, 0x45}, {&(0x7f00000004c0)=""/141, 0x8d}, {&(0x7f0000000580)=""/172, 0xac}], 0x3, 0x4, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x80000f, 0x12, r1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x240000200, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {}, &(0x7f00000001c0)=""/194, 0xc2, &(0x7f00000002c0)=""/7, &(0x7f0000000300)=[0x0, 0x0], 0x2, {r0}}, 0x58) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 143.283528][T10750] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 143.303160][T10750] RSP: 002b:00007f26e6f73fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 143.311586][T10750] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 0000000000465707 [ 143.319563][T10750] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 143.327538][T10750] RBP: 00007f26e6f74040 R08: 0000000000000000 R09: ffffffffffffffff 02:51:13 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:51:13 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) [ 143.335518][T10750] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 143.343548][T10750] R13: 0000000020000100 R14: 00007f26e6f74000 R15: 0000000020000c80 02:51:13 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) [ 143.448034][T10803] loop2: detected capacity change from 0 to 5 [ 143.458699][T10803] FAT-fs (loop2): Directory bread(block 5) failed [ 143.466829][T10803] FAT-fs (loop2): Directory bread(block 6) failed [ 143.481336][T10803] FAT-fs (loop2): Directory bread(block 5) failed [ 143.488298][T10803] FAT-fs (loop2): Directory bread(block 6) failed [ 143.495242][T10803] FAT-fs (loop2): Directory bread(block 5) failed [ 143.501747][T10803] FAT-fs (loop2): Directory bread(block 6) failed [ 143.508980][T10803] FAT-fs (loop2): Directory bread(block 5) failed [ 143.516168][T10803] FAT-fs (loop2): Directory bread(block 6) failed 02:51:13 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd04", 0xe, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:51:13 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:51:13 executing program 5 (fault-call:1 fault-nth:37): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:13 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) r3 = dup(r2) dup3(r3, r0, 0x0) 02:51:13 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x7eb}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) 02:51:13 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x7e0, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) [ 143.898644][T10817] loop2: detected capacity change from 0 to 5 [ 143.905967][T10824] loop4: detected capacity change from 0 to 6 [ 143.913911][T10817] FAT-fs (loop2): Directory bread(block 5) failed [ 143.921288][T10817] FAT-fs (loop2): Directory bread(block 6) failed [ 143.931397][T10817] FAT-fs (loop2): Directory bread(block 5) failed [ 143.931666][T10822] FAULT_INJECTION: forcing a failure. [ 143.931666][T10822] name failslab, interval 1, probability 0, space 0, times 0 [ 143.937931][T10817] FAT-fs (loop2): Directory bread(block 6) failed [ 143.950537][T10822] CPU: 0 PID: 10822 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 143.957040][T10817] FAT-fs (loop2): Directory bread(block 5) failed [ 143.965713][T10822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.965729][T10822] Call Trace: [ 143.965738][T10822] dump_stack+0x137/0x19d [ 143.972374][T10817] FAT-fs (loop2): Directory bread(block 6) failed 02:51:13 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x7f3, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) [ 143.982379][T10822] should_fail+0x23c/0x250 [ 143.982409][T10822] ? __es_insert_extent+0x51f/0xe80 [ 143.985775][T10817] FAT-fs (loop2): Directory bread(block 5) failed [ 143.990028][T10822] __should_failslab+0x81/0x90 [ 143.996507][T10817] FAT-fs (loop2): Directory bread(block 6) failed [ 144.000854][T10822] should_failslab+0x5/0x20 [ 144.028128][T10822] kmem_cache_alloc+0x46/0x300 [ 144.032910][T10822] __es_insert_extent+0x51f/0xe80 [ 144.038049][T10822] ext4_es_insert_extent+0x1bb/0x19d0 [ 144.043454][T10822] ? percpu_counter_add_batch+0x69/0xd0 [ 144.049018][T10822] ? ext4_es_lookup_extent+0x206/0x490 [ 144.054486][T10822] ext4_map_blocks+0xa4c/0xef0 [ 144.059278][T10822] ext4_getblk+0xb1/0x3d0 [ 144.063651][T10822] ext4_bread+0x28/0x130 [ 144.067899][T10822] ext4_append+0xd1/0x1c0 [ 144.072283][T10822] ext4_init_new_dir+0x177/0x500 [ 144.077240][T10822] ext4_mkdir+0x329/0x760 [ 144.081578][T10822] vfs_mkdir+0x135/0x1f0 [ 144.085842][T10822] do_mkdirat+0x11d/0x200 [ 144.090191][T10822] __x64_sys_mkdir+0x32/0x40 [ 144.094845][T10822] do_syscall_64+0x34/0x50 [ 144.099283][T10822] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 144.105342][T10822] RIP: 0033:0x465707 [ 144.109252][T10822] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 144.128951][T10822] RSP: 002b:00007f26e6f73fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 144.137377][T10822] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 0000000000465707 02:51:14 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) r3 = dup(r2) dup3(r3, r0, 0x0) [ 144.145432][T10822] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 144.153418][T10822] RBP: 00007f26e6f74040 R08: 0000000000000000 R09: ffffffffffffffff [ 144.161403][T10822] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 144.169390][T10822] R13: 0000000020000100 R14: 00007f26e6f74000 R15: 0000000020000c80 [ 144.190565][T10824] FAT-fs (loop4): bogus number of reserved sectors 02:51:14 executing program 0: r0 = syz_mount_image$msdos(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000001c0)="306b7c52d72a8e8d1dd0fb3400fd500f6ce33adc2e7a78bfa5a41cd045f3866d630986", 0x23, 0x5}], 0x123a021, &(0x7f0000000240)={[{@nodots}, {@dots}], [{@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@pcr={'pcr', 0x3d, 0x3f}}]}) statx(r0, &(0x7f0000000280)='./file0\x00', 0x100, 0x2, &(0x7f00000002c0)) r1 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r1, 0x29, 0x3b, &(0x7f00000000c0)={0x2b, 0x5, '\x00', [@jumbo={0xc2, 0x4, 0x3307}, @pad1, @calipso={0x7, 0x20, {0x3, 0x6, 0x6, 0xf000, [0x0, 0x7, 0x8]}}, @ra={0x5, 0x2, 0x3}]}, 0x38) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x3, @private1={0xfc, 0x1, '\x00', 0x1}, 0xffffff7f}, 0x1c) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) r2 = open_tree(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x81181) setsockopt$inet6_IPV6_RTHDRDSTOPTS(r2, 0x29, 0x37, &(0x7f0000000080)={0x88, 0x0, '\x00', [@ra={0x5, 0x2, 0x2}]}, 0x10) 02:51:14 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) r3 = dup(r2) dup3(r3, r0, 0x0) [ 144.191023][T10822] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 144.197287][T10824] FAT-fs (loop4): Can't find a valid FAT filesystem [ 144.230432][T10837] netlink: 1328 bytes leftover after parsing attributes in process `syz-executor.1'. 02:51:14 executing program 3 (fault-call:4 fault-nth:0): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:14 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400", 0xc}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) [ 144.266964][T10854] loop2: detected capacity change from 0 to 5 [ 144.288483][T10862] FAULT_INJECTION: forcing a failure. [ 144.288483][T10862] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 144.301748][T10862] CPU: 0 PID: 10862 Comm: syz-executor.3 Not tainted 5.12.0-rc8-syzkaller #0 [ 144.310531][T10862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.320596][T10862] Call Trace: [ 144.323872][T10862] dump_stack+0x137/0x19d [ 144.328251][T10862] should_fail+0x23c/0x250 [ 144.332713][T10862] should_fail_usercopy+0x16/0x20 [ 144.337805][T10862] _copy_from_user+0x1c/0xd0 [ 144.342412][T10862] copy_clone_args_from_user+0x133/0x420 [ 144.348285][T10862] ? kstrtouint_from_user+0x104/0x130 [ 144.353676][T10862] ? do_filp_open+0x17a/0x1f0 [ 144.358429][T10862] ? fsnotify_perm+0x59/0x2e0 [ 144.363191][T10862] ? __fsnotify_parent+0x32f/0x430 [ 144.368349][T10862] ? kcsan_setup_watchpoint+0x26e/0x470 [ 144.373910][T10862] ? get_pid_task+0x8b/0xc0 [ 144.378420][T10862] __se_sys_clone3+0x4c/0x1d0 [ 144.383249][T10862] ? vfs_write+0x50c/0x770 [ 144.387697][T10862] ? __fget_light+0x21b/0x260 [ 144.392389][T10862] ? __cond_resched+0x11/0x40 [ 144.397059][T10862] ? fput+0x2d/0x130 [ 144.400945][T10862] ? ksys_write+0x157/0x180 [ 144.405438][T10862] ? fpregs_assert_state_consistent+0x7d/0x90 [ 144.411606][T10862] ? exit_to_user_mode_prepare+0x65/0x170 [ 144.417319][T10862] __x64_sys_clone3+0x2d/0x40 [ 144.422104][T10862] do_syscall_64+0x34/0x50 [ 144.426515][T10862] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 144.432408][T10862] RIP: 0033:0x4665f9 [ 144.436294][T10862] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 144.455992][T10862] RSP: 002b:00007fef3a0d0188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 144.464415][T10862] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 144.472475][T10862] RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020000340 [ 144.480465][T10862] RBP: 00007fef3a0d01d0 R08: 0000000000000000 R09: 0000000000000000 [ 144.488430][T10862] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 144.496409][T10862] R13: 00007ffec14286ff R14: 00007fef3a0d0300 R15: 0000000000022000 [ 144.520602][T10854] FAT-fs (loop2): Directory bread(block 5) failed [ 144.529105][T10854] FAT-fs (loop2): Directory bread(block 6) failed [ 144.560777][T10874] loop4: detected capacity change from 0 to 6 [ 144.568320][T10874] FAT-fs (loop4): bogus number of reserved sectors [ 144.574895][T10874] FAT-fs (loop4): Can't find a valid FAT filesystem 02:51:14 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd04", 0xe, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:51:14 executing program 5 (fault-call:1 fault-nth:38): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:14 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = openat2(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)={0x4000, 0x8, 0x2}, 0x18) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000180)={@dev={0xfe, 0x80, '\x00', 0x14}, 0x0, 0x2, 0x0, 0xc, 0x7ff, 0x3ff}, &(0x7f00000001c0)=0x20) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000000080)=@srh={0x1, 0xc, 0x4, 0x6, 0x1, 0x20, 0x9, [@rand_addr=' \x01\x00', @mcast2, @mcast2, @dev={0xfe, 0x80, '\x00', 0xa}, @mcast1, @dev={0xfe, 0x80, '\x00', 0x20}]}, 0x68) 02:51:14 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x7f3, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:14 executing program 3 (fault-call:4 fault-nth:1): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:14 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400", 0xc}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) [ 144.769237][T10888] FAULT_INJECTION: forcing a failure. [ 144.769237][T10888] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 144.781305][T10892] loop2: detected capacity change from 0 to 5 [ 144.782399][T10888] CPU: 0 PID: 10888 Comm: syz-executor.3 Not tainted 5.12.0-rc8-syzkaller #0 [ 144.792420][T10892] FAT-fs (loop2): Directory bread(block 5) failed [ 144.797188][T10888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.797204][T10888] Call Trace: [ 144.797212][T10888] dump_stack+0x137/0x19d [ 144.797236][T10888] should_fail+0x23c/0x250 [ 144.803753][T10892] FAT-fs (loop2): Directory bread(block 6) failed [ 144.813729][T10888] should_fail_usercopy+0x16/0x20 [ 144.813758][T10888] _copy_from_user+0x1c/0xd0 [ 144.826636][T10892] FAT-fs (loop2): Directory bread(block 5) failed [ 144.832218][T10888] copy_clone_args_from_user+0x372/0x420 [ 144.832255][T10888] __se_sys_clone3+0x4c/0x1d0 [ 144.832277][T10888] ? __cond_resched+0x11/0x40 [ 144.832293][T10888] ? fput+0x2d/0x130 [ 144.837722][T10892] FAT-fs (loop2): Directory bread(block 6) failed [ 144.841923][T10888] ? ksys_write+0x157/0x180 [ 144.841953][T10888] ? fpregs_assert_state_consistent+0x7d/0x90 [ 144.848480][T10892] FAT-fs (loop2): Directory bread(block 5) failed [ 144.853971][T10888] ? exit_to_user_mode_prepare+0x65/0x170 [ 144.854000][T10888] __x64_sys_clone3+0x2d/0x40 [ 144.858748][T10892] FAT-fs (loop2): Directory bread(block 6) failed [ 144.863514][T10888] do_syscall_64+0x34/0x50 [ 144.867644][T10892] FAT-fs (loop2): Directory bread(block 5) failed [ 144.873904][T10888] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 144.873944][T10888] RIP: 0033:0x4665f9 [ 144.878549][T10892] FAT-fs (loop2): Directory bread(block 6) failed [ 144.884502][T10888] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 144.884526][T10888] RSP: 002b:00007fef3a0d0188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 144.884545][T10888] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 144.900983][T10893] FAULT_INJECTION: forcing a failure. [ 144.900983][T10893] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 144.901331][T10888] RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020000340 [ 144.991808][T10888] RBP: 00007fef3a0d01d0 R08: 0000000000000000 R09: 0000000000000000 [ 144.999788][T10888] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 145.007824][T10888] R13: 00007ffec14286ff R14: 00007fef3a0d0300 R15: 0000000000022000 02:51:14 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x7f3, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) [ 145.015809][T10893] CPU: 1 PID: 10893 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 145.024593][T10893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.034655][T10893] Call Trace: [ 145.037949][T10893] dump_stack+0x137/0x19d [ 145.042291][T10893] should_fail+0x23c/0x250 [ 145.046750][T10893] should_fail_usercopy+0x16/0x20 [ 145.051849][T10893] _copy_from_user+0x1c/0xd0 [ 145.053723][T10906] loop4: detected capacity change from 0 to 6 [ 145.056440][T10893] strndup_user+0xb0/0x120 [ 145.066926][T10893] __se_sys_mount+0x4e/0x2e0 [ 145.071628][T10893] ? mntput+0x45/0x70 [ 145.075617][T10893] ? do_mkdirat+0x1c7/0x200 [ 145.080152][T10893] __x64_sys_mount+0x63/0x70 [ 145.084812][T10893] do_syscall_64+0x34/0x50 [ 145.089244][T10893] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 145.095154][T10893] RIP: 0033:0x467b1a [ 145.099057][T10893] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 145.118698][T10893] RSP: 002b:00007f26e6f73fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 145.127203][T10893] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 0000000000467b1a [ 145.135182][T10893] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f26e6f74000 [ 145.143157][T10893] RBP: 00007f26e6f74040 R08: 00007f26e6f74040 R09: 0000000020000040 [ 145.151213][T10893] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000040 [ 145.159244][T10893] R13: 0000000020000100 R14: 00007f26e6f74000 R15: 0000000020000c80 02:51:15 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 145.177280][T10906] FAT-fs (loop4): bogus number of reserved sectors [ 145.183919][T10906] FAT-fs (loop4): Can't find a valid FAT filesystem 02:51:15 executing program 5 (fault-call:1 fault-nth:39): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:15 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400", 0xc}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:51:15 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) write$binfmt_misc(r2, &(0x7f0000000c40)=ANY=[], 0xff67) sendfile(r1, r2, &(0x7f00000000c0), 0xfff) fcntl$addseals(r2, 0x409, 0x8) dup3(r1, r2, 0x0) preadv(r1, &(0x7f0000000000)=[{&(0x7f0000000080)=""/107, 0x6b}, {&(0x7f0000000140)=""/4096, 0x1000}], 0x2, 0xfff, 0x5) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) r3 = socket$inet_icmp(0x2, 0x2, 0x1) r4 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r5) setsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000001140)={0xffffffffffffffff, 0xee01, r5}, 0xc) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) [ 145.241178][T10911] netlink: 1328 bytes leftover after parsing attributes in process `syz-executor.1'. [ 145.256595][T10919] loop2: detected capacity change from 0 to 5 [ 145.313411][T10924] FAULT_INJECTION: forcing a failure. [ 145.313411][T10924] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 145.326519][T10924] CPU: 1 PID: 10924 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 145.335591][T10924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.345677][T10924] Call Trace: [ 145.348975][T10924] dump_stack+0x137/0x19d [ 145.353402][T10924] should_fail+0x23c/0x250 [ 145.357854][T10924] should_fail_usercopy+0x16/0x20 [ 145.362892][T10924] _copy_from_user+0x1c/0xd0 [ 145.367496][T10924] strndup_user+0xb0/0x120 [ 145.371927][T10924] __se_sys_mount+0x4e/0x2e0 [ 145.376573][T10924] ? mntput+0x45/0x70 [ 145.380632][T10924] ? __fpregs_load_activate+0x103/0x1b0 [ 145.386228][T10924] __x64_sys_mount+0x63/0x70 [ 145.390916][T10924] do_syscall_64+0x34/0x50 [ 145.395367][T10924] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 145.401990][T10924] RIP: 0033:0x467b1a [ 145.406870][T10924] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 145.426485][T10924] RSP: 002b:00007f26e6f73fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 145.434908][T10924] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 0000000000467b1a [ 145.442899][T10924] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f26e6f74000 [ 145.450879][T10924] RBP: 00007f26e6f74040 R08: 00007f26e6f74040 R09: 0000000020000040 [ 145.458966][T10924] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000040 [ 145.466945][T10924] R13: 0000000020000100 R14: 00007f26e6f74000 R15: 0000000020000c80 [ 145.488788][T10936] loop4: detected capacity change from 0 to 6 [ 145.506029][T10936] FAT-fs (loop4): bogus number of reserved sectors 02:51:15 executing program 5 (fault-call:1 fault-nth:40): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) [ 145.512649][T10936] FAT-fs (loop4): Can't find a valid FAT filesystem [ 145.544902][T10919] FAT-fs (loop2): Directory bread(block 5) failed [ 145.563361][T10919] FAT-fs (loop2): Directory bread(block 6) failed [ 145.574025][T10945] FAULT_INJECTION: forcing a failure. [ 145.574025][T10945] name fail_usercopy, interval 1, probability 0, space 0, times 0 02:51:15 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd04", 0xe, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:51:15 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x8, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 145.587243][T10945] CPU: 1 PID: 10945 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 145.596044][T10945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.606249][T10945] Call Trace: [ 145.609536][T10945] dump_stack+0x137/0x19d [ 145.613959][T10945] should_fail+0x23c/0x250 [ 145.618430][T10945] should_fail_usercopy+0x16/0x20 [ 145.623634][T10945] _copy_from_user+0x1c/0xd0 [ 145.628242][T10945] strndup_user+0xb0/0x120 [ 145.632723][T10945] __se_sys_mount+0x91/0x2e0 [ 145.637436][T10945] ? mntput+0x45/0x70 02:51:15 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x10, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 145.641442][T10945] ? __fpregs_load_activate+0x103/0x1b0 [ 145.647008][T10945] __x64_sys_mount+0x63/0x70 [ 145.651639][T10945] do_syscall_64+0x34/0x50 [ 145.656173][T10945] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 145.662112][T10945] RIP: 0033:0x467b1a [ 145.666111][T10945] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 145.685755][T10945] RSP: 002b:00007f26e6f73fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 02:51:15 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x7fd, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:15 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x11, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 145.694225][T10945] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 0000000000467b1a [ 145.702222][T10945] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f26e6f74000 [ 145.710205][T10945] RBP: 00007f26e6f74040 R08: 00007f26e6f74040 R09: 0000000020000040 [ 145.718213][T10945] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000040 [ 145.726228][T10945] R13: 0000000020000100 R14: 00007f26e6f74000 R15: 0000000020000c80 02:51:15 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240", 0x12}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:51:15 executing program 5 (fault-call:1 fault-nth:41): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:15 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x30, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 145.812664][T10984] netlink: 1328 bytes leftover after parsing attributes in process `syz-executor.1'. [ 145.832022][T10985] FAULT_INJECTION: forcing a failure. [ 145.832022][T10985] name failslab, interval 1, probability 0, space 0, times 0 [ 145.845559][T10985] CPU: 1 PID: 10985 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 02:51:15 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='gid_map\x00') setsockopt$inet6_int(r1, 0x29, 0x49, &(0x7f0000000180)=0xa1, 0x4) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) sendmsg(r0, &(0x7f00000019c0)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000080)}, {&(0x7f00000001c0)="8835ce5f385e70032de7d4f6fea633c6b068f39e71ffff7ce064171e3d2644e10ab4944d3e6ceb1dd7b2a2fbb96a9f1d843fb7d49214e9a34b08461c1460b83e48dc4ddc4130d8541630fe2af96860d24a26aca89f12511e6e4781564b0a0828d5e99c3ff75d2228fc2d0b7fad7ad8a3e8d955ec134826ea1b254f4d9595c08789d1b2e2aa0cb236e35a0a3028f4110ffe43a7fbc04b26c1601d675dc1b160b30474fe2ac10fdea5cdbe04b8d54c5dded23c8df3d90e595ecf19bd591c825a9190c367634e151f85177402673b48e21aecba4a48898af3ea7e48ddb475", 0xdd}, {&(0x7f00000002c0)="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", 0x1000}], 0x3, &(0x7f00000012c0)=[{0xf0, 0x118, 0xb9a, "8f152df9d5ddc69d46ea3263281a0db68f4b247c22ade49b48132c77d76ae55e46b3b809ce76eb8e95604fb0db78f151b1b9da6991d2afdd232ca3522a8ffa577c726173ef59cfb85cc2cf754a10f5bdb6639188791d639c4b7df3b2d84338b335ff81f0ebf384d1aace3a6104ab91ad9b8251e9be477cfe8f1674e67685c911b529de9b9f01fd191a3cd8d2e0b0d0dfbf25391aa9de7a42d0510734e14848b4ffdb8b212fd0b1a3aed2db6f1fdc264106d93dd2f830f7d6da961145552e5c69d085472d42c829b1735b6aa51ae43d85d76a2a7170a68247e6"}, {0x80, 0x111, 0x3ff, "0df7b30aa49e131ef378c886e535b6e7e223759bd3a348afa6ecf4b18ab2e6c73ba8c627da95917e63af4187ccd11cf17967211023a11a38f406a6b5f90d2d2893212d5903cd1005437ccc47920aab0ac83c22b0ee873153c60b7d8c6fe1b029de876c4d18ca6eef8bac"}, {0x108, 0x6, 0x8001, "0a3804e751b81fa30ad446b1415329cf46d569ac0509c6ec99edafe0b580d753f952e459c1bd09f29eaa9a9f56bbf9f5c8a65f9e90216bc4dd07c05c601cc1ee4c41cce0754f200518c0578a69c9fbb45f8e3c3850e88fe6c6c60822ca62bd6d7d41d6f92594126661f5c3ff5c682dc5de3ee67dfa36f1c3083a96470182a54d1e43c1463f961ad24855a48e277208c7c601527e9d9103d551398df226de1857ebc3c14486ae58b9bd0f4db63b5a9e9169dfb78ed8467857562478819efe799824b699255f9c920e6ea88ec50b7913b920a7be3f12f73725aacb62ba8ba8df664b357b3604b3532b9db9f43b3fd96aa6999cf835b41ba0bb"}, {0x100, 0x102, 0x4, "11653b739be42407525798b2dfa2212545bb769ddd9cc5b7b9e1fa547fa0a7b1bac8f2b9c1d0ba10d93e7616d0882e7244350a7a977383705978c2825f4c2057a0b71b0383deb437d679b922ec37385c368997d8e0a97e3524f3d5e6bcae8ca2c6f06e4f697fd2ba4adacc999c1e7228d38395a7e5fb24a872c18e73dc133b6407f83324148c620938af623d5b782ece13a00665cf347c27d0e65f79793ca80f4a067e791d240421ea31a0f9b98877c8ea024a5fec2ab2ed062391d16ce3e7973b205f5d8ea69a1f4d29f4f9691fb209f41ffccac6047f142ad5ab302c15e6f05a7199a2a1ef8fb7c315"}, {0x90, 0x111, 0xf1c5, "dd6ad6137db3564089ede63fcd8783d25c92c95df4ec81949952ed0744b7d59d6e7468bc54f9db152bec716faa0ac559d8e63bfd2190a6eb2d870f84c36dda834cfcee659d01dbf57dc1c1795c489c61f7c5c5da4dcd3bac04fe240651ac6a6e899e25f81bf76f3d448842b77cea7dc5e76546ffb60384f64fccf9353c026d"}, {0x78, 0x232, 0x8000, "a5b99b0398199fe9f293236698cc232ba7b9faaf89f0276ae8f5d3b239b05a2dd9cbe5489aee0d5fe4ea0d44b5935d6636ca4dc20f965cc54d1f75ed638cbf964a21ce153657502197e130664eac99478762734f34b5169c0f5923a25247b4f8f317386ff8039c77"}, {0x98, 0x114, 0x200, "34f314a3a518603618c575a5e6920dce61345f9724abfb53fa9143f518a31bb9f8ef7f16b36064637aed7c7575a199553de4a89554d62714638e1b636dc62221313b62b06126cfbe8cd5590b369ed42a31dc6235f3fc69047a2521dd7eb74c113f71c0eb76b4bcc62151049b3c1cb5f9ba251f5442a237a7e1bac69f5db43ebf4186"}, {0xa0, 0x112, 0x58, "0fd8121ef4ff370a4bddd489fd5a531e9b9c7d9e296a9c20bbb95b6404f0844762d0d0e91e19c7871f6c09ba7c91d5b6ea588d329e35e7104f2f7bd85f9dd057b77c58eaf691377cd669d3d2af29c6485b6cdc84a01ae0c88c0711765676145699854b1936290a01cbc1f0a003613eed7120c17c14134e4ae3ac65fdfba047cc94df3e55931e83c8e931588c"}, {0x48, 0x0, 0x3, "43f82548f4fa63a822983ab6c2b58495c78a3a0eab1a915b65fb0aefdf8597250c993cd893d50ee8ab7466dd1b236bc3e0"}, {0xd8, 0x0, 0x0, "1071aae9b8c658fcced7190e5e12509ffe47b677c11422312fdda6fe765247a26a2ad02a199c7a1de3dedc574548e1c6cec64a28e0795f43af76b42c071185774d066b20af80ebc5fde498aa103501597825ed49e70db208c118d7b0caa24878c7fedfbb4eaf067e0e87d56f8db0cb5ecfec265afbb4393642b53cc5ed2fe13211f65100fea93e59b5043f0e8c6eb2c1e0e7455e70a707b3adecb7aecb700600057d036e40ede863ba5cf89abb854bfc2cfad105ac8a58c8e2a74ae32f4bbdb0de"}], 0x6d8}, 0x8000) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e23, 0x6, @local, 0x3}, 0x1c) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) r3 = signalfd(r2, &(0x7f0000000080)={[0x8be7]}, 0x8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000001a00)) [ 145.854341][T10985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.864410][T10985] Call Trace: [ 145.867742][T10985] dump_stack+0x137/0x19d [ 145.872097][T10985] should_fail+0x23c/0x250 [ 145.876588][T10985] __should_failslab+0x81/0x90 [ 145.881433][T10985] ? __se_sys_mount+0x91/0x2e0 [ 145.886270][T10985] should_failslab+0x5/0x20 [ 145.890895][T10985] __kmalloc_track_caller+0x64/0x360 [ 145.896220][T10985] ? strnlen_user+0x137/0x1c0 [ 145.900926][T10985] strndup_user+0x73/0x120 [ 145.905465][T10985] __se_sys_mount+0x91/0x2e0 [ 145.910218][T10985] ? mntput+0x45/0x70 [ 145.914222][T10985] ? do_mkdirat+0x1c7/0x200 [ 145.917495][T10986] loop2: detected capacity change from 0 to 5 [ 145.918819][T10985] __x64_sys_mount+0x63/0x70 [ 145.918850][T10985] do_syscall_64+0x34/0x50 [ 145.925136][T10990] loop4: detected capacity change from 0 to 6 [ 145.929506][T10985] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 145.929543][T10985] RIP: 0033:0x467b1a [ 145.942250][T10986] FAT-fs (loop2): Directory bread(block 5) failed [ 145.945918][T10985] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 145.975903][T10985] RSP: 002b:00007f26e6f73fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 145.984373][T10985] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 0000000000467b1a [ 145.992357][T10985] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f26e6f74000 [ 146.000360][T10985] RBP: 00007f26e6f74040 R08: 00007f26e6f74040 R09: 0000000020000040 02:51:15 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x41, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:15 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x60, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 146.008362][T10985] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000040 [ 146.016364][T10985] R13: 0000000020000100 R14: 00007f26e6f74000 R15: 0000000020000c80 [ 146.031370][T10986] FAT-fs (loop2): Directory bread(block 6) failed 02:51:15 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x7fd, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) [ 146.104469][T11025] loop2: detected capacity change from 0 to 5 [ 146.108914][T10990] FAT-fs (loop4): invalid media value (0x00) [ 146.116688][T10990] FAT-fs (loop4): Can't find a valid FAT filesystem [ 146.120917][T11025] FAT-fs (loop2): Directory bread(block 5) failed [ 146.129768][T11025] FAT-fs (loop2): Directory bread(block 6) failed [ 146.138935][T11025] FAT-fs (loop2): Directory bread(block 5) failed [ 146.145927][T11025] FAT-fs (loop2): Directory bread(block 6) failed [ 146.152971][T11025] FAT-fs (loop2): Directory bread(block 5) failed [ 146.167946][T11025] FAT-fs (loop2): Directory bread(block 6) failed [ 146.185570][T11025] FAT-fs (loop2): Directory bread(block 5) failed [ 146.197271][T11025] FAT-fs (loop2): Directory bread(block 6) failed 02:51:16 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0xae, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:16 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) r1 = fsmount(0xffffffffffffffff, 0x1, 0x80) getsockopt$inet6_udp_int(r1, 0x11, 0xa, &(0x7f0000000000), &(0x7f0000000080)=0x4) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) 02:51:16 executing program 5 (fault-call:1 fault-nth:42): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:16 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca", 0x15, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:51:16 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240", 0x12}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:51:16 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x7fd, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:16 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x1100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 146.537208][T11050] loop4: detected capacity change from 0 to 6 [ 146.541567][T11046] loop2: detected capacity change from 0 to 5 [ 146.545365][T11047] FAULT_INJECTION: forcing a failure. [ 146.545365][T11047] name failslab, interval 1, probability 0, space 0, times 0 [ 146.562082][T11047] CPU: 1 PID: 11047 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 146.564774][T11046] FAT-fs (loop2): Directory bread(block 5) failed [ 146.570880][T11047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 02:51:16 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x75e062ab, @local}, 0x1c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e24, 0x7, @local, 0x9}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000200)={@in={{0x2, 0x4e23, @loopback}}, 0x0, 0x0, 0x42, 0x0, "45a1a33231e8c1272a008ec60d2555cc60692bea067e5ad94156242091dbb1203c6dd6741f79a152bbab118ec2d119c4117e11f1e8498818af6bdc71d2113f8e123c2dc6a5312a7b90b4b6046a94df19"}, 0xd8) getsockopt$inet6_buf(r1, 0x29, 0x2d, &(0x7f0000000140)=""/155, &(0x7f0000000080)=0x9b) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) [ 146.570895][T11047] Call Trace: [ 146.570903][T11047] dump_stack+0x137/0x19d [ 146.595000][T11047] should_fail+0x23c/0x250 [ 146.599472][T11047] __should_failslab+0x81/0x90 [ 146.604273][T11047] ? __se_sys_mount+0xf2/0x2e0 [ 146.609048][T11047] should_failslab+0x5/0x20 [ 146.613565][T11047] kmem_cache_alloc_trace+0x49/0x320 [ 146.618943][T11047] ? _copy_from_user+0x94/0xd0 [ 146.623725][T11047] __se_sys_mount+0xf2/0x2e0 [ 146.628372][T11047] ? mntput+0x45/0x70 [ 146.632367][T11047] ? do_mkdirat+0x1c7/0x200 02:51:16 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x1f00, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 146.636880][T11047] __x64_sys_mount+0x63/0x70 [ 146.641505][T11047] do_syscall_64+0x34/0x50 [ 146.645439][T11046] FAT-fs (loop2): Directory bread(block 6) failed [ 146.645965][T11047] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 146.658308][T11047] RIP: 0033:0x467b1a [ 146.662211][T11047] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 02:51:16 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) socket$inet6(0xa, 0x800, 0x3) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) [ 146.681907][T11047] RSP: 002b:00007f26e6f73fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 146.690338][T11047] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 0000000000467b1a [ 146.698321][T11047] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f26e6f74000 [ 146.706479][T11047] RBP: 00007f26e6f74040 R08: 00007f26e6f74040 R09: 0000000020000040 [ 146.707484][T11046] FAT-fs (loop2): Directory bread(block 5) failed [ 146.714469][T11047] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000040 [ 146.714488][T11047] R13: 0000000020000100 R14: 00007f26e6f74000 R15: 0000000020000c80 02:51:16 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x3000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:16 executing program 5 (fault-call:1 fault-nth:43): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) [ 146.733153][T11050] FAT-fs (loop4): invalid media value (0x00) [ 146.743040][T11050] FAT-fs (loop4): Can't find a valid FAT filesystem [ 146.745447][T11082] netlink: 1328 bytes leftover after parsing attributes in process `syz-executor.1'. 02:51:16 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240", 0x12}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) [ 146.814874][T11094] FAULT_INJECTION: forcing a failure. [ 146.814874][T11094] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 146.827989][T11094] CPU: 0 PID: 11094 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 146.829968][T11046] FAT-fs (loop2): Directory bread(block 6) failed [ 146.836770][T11094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.836786][T11094] Call Trace: [ 146.836795][T11094] dump_stack+0x137/0x19d [ 146.836821][T11094] should_fail+0x23c/0x250 [ 146.843438][T11046] FAT-fs (loop2): Directory bread(block 5) failed [ 146.853407][T11094] should_fail_usercopy+0x16/0x20 [ 146.853437][T11094] _copy_from_user+0x1c/0xd0 [ 146.853456][T11094] __se_sys_mount+0x115/0x2e0 [ 146.859523][T11046] FAT-fs (loop2): Directory bread(block 6) failed [ 146.861241][T11094] ? mntput+0x45/0x70 [ 146.861267][T11094] ? __fpregs_load_activate+0x103/0x1b0 [ 146.866737][T11046] FAT-fs (loop2): Directory bread(block 5) failed [ 146.872074][T11094] __x64_sys_mount+0x63/0x70 02:51:16 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x802, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:16 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x4000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 146.872106][T11094] do_syscall_64+0x34/0x50 [ 146.878222][T11046] FAT-fs (loop2): Directory bread(block 6) failed [ 146.881824][T11094] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 146.930096][T11094] RIP: 0033:0x467b1a [ 146.934003][T11094] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 146.953620][T11094] RSP: 002b:00007f26e6f73fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 146.962045][T11094] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 0000000000467b1a [ 146.970027][T11094] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f26e6f74000 [ 146.978004][T11094] RBP: 00007f26e6f74040 R08: 00007f26e6f74040 R09: 0000000020000040 [ 146.985984][T11094] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000040 [ 146.993996][T11094] R13: 0000000020000100 R14: 00007f26e6f74000 R15: 0000000020000c80 [ 147.004189][T11109] loop4: detected capacity change from 0 to 6 [ 147.005892][T11094] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 147.017347][T11109] FAT-fs (loop4): invalid media value (0x00) [ 147.023401][T11109] FAT-fs (loop4): Can't find a valid FAT filesystem [ 147.084906][T11125] loop2: detected capacity change from 0 to 6 [ 147.098142][T11125] FAT-fs (loop2): Directory bread(block 6) failed [ 147.107173][T11125] FAT-fs (loop2): Directory bread(block 6) failed [ 147.114233][T11125] FAT-fs (loop2): Directory bread(block 6) failed [ 147.120691][T11125] FAT-fs (loop2): Directory bread(block 6) failed 02:51:17 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x4100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:17 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) socket$inet6(0xa, 0x4, 0x204) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) sendmsg(r0, &(0x7f00000003c0)={&(0x7f0000000080)=@llc={0x1a, 0x6, 0x4, 0xd1, 0x0, 0x4, @remote}, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="50000000000000000b01000009000000a10cf77c2caa41126813bc354b637315bc40e18b078ab541ac4f651b6eb4a758dd1328e675e45b8c129c7c1e7ff19831caa2dcbfdbb8b31860a70b9600000000329a111f6d6bec31e8632b336924ff4c9c684998c98dcbbdd429682946f397abb04d383db219285aad1d2a6dba97eebca0d033aa1b1fad882d305705ade9570ded482123aaa66551533be8bd855265f6d2edd856565eef10cdd23b61297530f3b92dcf07ca09078e4178aecfde0f73751dadf229"], 0x50}, 0x4004) 02:51:17 executing program 5 (fault-call:1 fault-nth:44): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:17 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca", 0x15, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:51:17 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000", 0x15}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:51:17 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x7fe, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:17 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x6000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 147.423876][T11144] loop2: detected capacity change from 0 to 5 [ 147.432469][T11144] FAT-fs (loop2): Directory bread(block 5) failed [ 147.439567][T11144] FAT-fs (loop2): Directory bread(block 6) failed [ 147.448256][T11144] FAT-fs (loop2): Directory bread(block 5) failed [ 147.459285][T11144] FAT-fs (loop2): Directory bread(block 6) failed [ 147.464117][T11146] FAULT_INJECTION: forcing a failure. [ 147.464117][T11146] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 147.478258][T11144] FAT-fs (loop2): Directory bread(block 5) failed [ 147.478904][T11146] CPU: 1 PID: 11146 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 147.494061][T11146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.504116][T11146] Call Trace: [ 147.507441][T11146] dump_stack+0x137/0x19d [ 147.511782][T11146] should_fail+0x23c/0x250 [ 147.516268][T11146] should_fail_usercopy+0x16/0x20 02:51:17 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x40}, 0xffffffff}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x18) r1 = dup3(r0, r0, 0x80000) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23, 0x6, @mcast1, 0x101}, 0x1c) [ 147.516311][T11150] loop4: detected capacity change from 0 to 6 [ 147.521327][T11146] strncpy_from_user+0x21/0x250 [ 147.532321][T11146] getname_flags+0xb8/0x3d0 [ 147.536859][T11146] ? should_fail+0xd6/0x250 [ 147.541364][T11146] user_path_at_empty+0x28/0x50 [ 147.546340][T11146] __se_sys_mount+0x209/0x2e0 [ 147.549760][T11167] netlink: 1328 bytes leftover after parsing attributes in process `syz-executor.1'. [ 147.551029][T11146] ? mntput+0x45/0x70 [ 147.551059][T11146] ? __fpregs_load_activate+0x103/0x1b0 [ 147.565761][T11144] FAT-fs (loop2): Directory bread(block 6) failed [ 147.570536][T11146] __x64_sys_mount+0x63/0x70 [ 147.570571][T11146] do_syscall_64+0x34/0x50 [ 147.570593][T11146] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 147.590475][T11150] FAT-fs (loop4): invalid media value (0x00) [ 147.591919][T11146] RIP: 0033:0x467b1a [ 147.591937][T11146] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 02:51:17 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x8fff, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:17 executing program 0: r0 = syz_io_uring_setup(0x6a19, &(0x7f00000000c0)={0x0, 0xa6ea, 0x6e335d9b2b8a0a1c, 0x1, 0xde}, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f00000001c0)={0x0, 0xffffffffffffffff, 0x8001, 0x1, 0x19, 0x3}) creat(&(0x7f0000000080)='./file0\x00', 0x8) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001", 0x4d, 0x400}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="fb79c6d3e5f55af6b4fb999545a4568646761ebc627fdf3f53679512496f48c1a4d099cedde5f178b4a6a21f97f51875eaec6224da3b7326200c63e1ba1c155ecf7654407c48ad2d82a2f543a3b0b1eb56877467024120c84efe1d5251ab0716e5626b878777d7eb8c42c5eccea002b3097a42fb4651cff4d79f96624c71e100026beb158c47a6d1ea1ed3ae708b789a46d385d389fb1ab72c2a8a041e7b3c3961577c1d022bf62647e67cebdad55e5b804434002749b69c18e36291bcb96c7c023a5554bad904a6dacf9e7f8b91401164d1029f5ae85278f64dfe1663a52f895cdb973895"]) [ 147.597960][T11150] FAT-fs (loop4): Can't find a valid FAT filesystem [ 147.601813][T11146] RSP: 002b:00007f26e6f73fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 147.636722][T11146] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 0000000000467b1a [ 147.644702][T11146] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f26e6f74000 [ 147.652738][T11146] RBP: 00007f26e6f74040 R08: 00007f26e6f74040 R09: 0000000020000040 [ 147.660717][T11146] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000040 02:51:17 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x7fe, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:17 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0xae00, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:17 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0xff8f, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 147.668702][T11146] R13: 0000000020000100 R14: 00007f26e6f74000 R15: 0000000020000c80 [ 147.672258][T11144] FAT-fs (loop2): Directory bread(block 5) failed [ 147.683610][T11144] FAT-fs (loop2): Directory bread(block 6) failed [ 147.706520][T11180] loop0: detected capacity change from 0 to 4 [ 147.714565][T11180] EXT4-fs (loop0): invalid first ino: 0 02:51:17 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x3800003, 0x4000012, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0xc020000, 0x8, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008400000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010100)="000000000000000011", 0x9, 0x4e0}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x6000}, {&(0x7f00000002c0)="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", 0x19b, 0xffffffffffffffff}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000013200)="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", 0x282, 0x11582}], 0x240040, &(0x7f0000000040)) [ 147.788963][T11202] loop2: detected capacity change from 0 to 5 [ 147.803716][T11207] loop0: detected capacity change from 0 to 264192 [ 147.810353][T11202] FAT-fs (loop2): Directory bread(block 5) failed [ 147.817014][T11202] FAT-fs (loop2): Directory bread(block 6) failed [ 147.826255][T11202] FAT-fs (loop2): Directory bread(block 5) failed [ 147.833069][T11202] FAT-fs (loop2): Directory bread(block 6) failed [ 147.839715][T11202] FAT-fs (loop2): Directory bread(block 5) failed [ 147.849119][T11202] FAT-fs (loop2): Directory bread(block 6) failed [ 147.856006][T11202] FAT-fs (loop2): Directory bread(block 5) failed [ 147.862842][T11202] FAT-fs (loop2): Directory bread(block 6) failed 02:51:18 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca", 0x15, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:51:18 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000", 0x15}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:51:18 executing program 5 (fault-call:1 fault-nth:45): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:18 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x20010, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:18 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x69, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000280)='./bus\x00', 0x38) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) write$binfmt_misc(r3, &(0x7f0000000c40)=ANY=[], 0xff67) sendfile(r2, r3, &(0x7f00000000c0), 0xfff) fcntl$addseals(r3, 0x409, 0x8) dup3(r2, r3, 0x0) fcntl$setstatus(r1, 0x4, 0x6d00) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r0, &(0x7f0000000200), 0x175d900f) 02:51:18 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x7fe, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:18 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x20200, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 148.285340][T11227] loop2: detected capacity change from 0 to 5 [ 148.293978][T11227] FAT-fs (loop2): Directory bread(block 5) failed [ 148.305023][T11227] FAT-fs (loop2): Directory bread(block 6) failed [ 148.306480][T11225] loop4: detected capacity change from 0 to 6 [ 148.325324][T11227] FAT-fs (loop2): Directory bread(block 5) failed [ 148.332123][T11231] FAULT_INJECTION: forcing a failure. [ 148.332123][T11231] name failslab, interval 1, probability 0, space 0, times 0 [ 148.336733][T11227] FAT-fs (loop2): Directory bread(block 6) failed [ 148.344805][T11231] CPU: 0 PID: 11231 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 148.360021][T11231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.370147][T11231] Call Trace: [ 148.373478][T11231] dump_stack+0x137/0x19d [ 148.377816][T11231] should_fail+0x23c/0x250 [ 148.382237][T11231] __should_failslab+0x81/0x90 [ 148.386098][T11227] FAT-fs (loop2): Directory bread(block 5) failed [ 148.387006][T11231] ? alloc_fs_context+0x46/0x500 [ 148.387033][T11231] should_failslab+0x5/0x20 [ 148.402957][T11231] kmem_cache_alloc_trace+0x49/0x320 [ 148.408258][T11231] alloc_fs_context+0x46/0x500 [ 148.409067][T11227] FAT-fs (loop2): Directory bread(block 6) failed [ 148.413033][T11231] ? strncmp+0x34/0x70 [ 148.413101][T11231] fs_context_for_mount+0x1d/0x20 [ 148.428658][T11231] path_mount+0xdf5/0x1ce0 [ 148.430076][T11227] FAT-fs (loop2): Directory bread(block 5) failed [ 148.433111][T11231] __se_sys_mount+0x23d/0x2e0 [ 148.433138][T11231] ? mntput+0x45/0x70 [ 148.433155][T11231] __x64_sys_mount+0x63/0x70 [ 148.446703][T11227] FAT-fs (loop2): Directory bread(block 6) failed [ 148.448204][T11231] do_syscall_64+0x34/0x50 [ 148.463622][T11231] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 148.469555][T11231] RIP: 0033:0x467b1a 02:51:18 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x80000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:18 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x100000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:18 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x800, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) [ 148.473604][T11231] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 148.493235][T11231] RSP: 002b:00007f26e6f73fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 148.501766][T11231] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 0000000000467b1a [ 148.509751][T11231] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f26e6f74000 [ 148.517750][T11231] RBP: 00007f26e6f74040 R08: 00007f26e6f74040 R09: 0000000020000040 [ 148.525727][T11231] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000040 02:51:18 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x101000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:18 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x20d200, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 148.533713][T11231] R13: 0000000020000100 R14: 00007f26e6f74000 R15: 0000000020000c80 [ 148.534498][T11225] FAT-fs (loop4): invalid media value (0x00) [ 148.547915][T11225] FAT-fs (loop4): Can't find a valid FAT filesystem [ 148.576285][T11268] netlink: 1328 bytes leftover after parsing attributes in process `syz-executor.1'. [ 148.659283][T11282] loop2: detected capacity change from 0 to 5 [ 148.683675][T11282] FAT-fs (loop2): Directory bread(block 5) failed [ 148.693344][T11282] FAT-fs (loop2): Directory bread(block 6) failed [ 148.708458][T11282] FAT-fs (loop2): Directory bread(block 5) failed [ 148.715101][T11282] FAT-fs (loop2): Directory bread(block 6) failed [ 148.721703][T11282] FAT-fs (loop2): Directory bread(block 5) failed [ 148.729353][T11282] FAT-fs (loop2): Directory bread(block 6) failed [ 148.736427][T11282] FAT-fs (loop2): Directory bread(block 5) failed [ 148.743540][T11282] FAT-fs (loop2): Directory bread(block 6) failed 02:51:19 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a78", 0x18, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:51:19 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000", 0x15}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:51:19 executing program 5 (fault-call:1 fault-nth:46): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:19 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x300000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:19 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x800, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:19 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(0x0, &(0x7f0000027000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0xb0643, 0x80) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x80000, &(0x7f0000000300)) creat(&(0x7f0000000040)='./file0\x00', 0x6f) newfstatat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0) [ 149.170089][T11299] loop2: detected capacity change from 0 to 5 [ 149.176447][T11302] loop4: detected capacity change from 0 to 6 [ 149.179486][T11300] FAULT_INJECTION: forcing a failure. [ 149.179486][T11300] name failslab, interval 1, probability 0, space 0, times 0 [ 149.185540][T11299] FAT-fs (loop2): Directory bread(block 5) failed [ 149.195215][T11300] CPU: 1 PID: 11300 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 149.195243][T11300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.195252][T11300] Call Trace: [ 149.195260][T11300] dump_stack+0x137/0x19d [ 149.204690][T11302] FAT-fs (loop4): invalid media value (0x00) [ 149.210433][T11300] should_fail+0x23c/0x250 [ 149.210459][T11300] __should_failslab+0x81/0x90 [ 149.220560][T11302] FAT-fs (loop4): Can't find a valid FAT filesystem [ 149.223819][T11300] ? legacy_init_fs_context+0x2d/0x70 [ 149.223853][T11300] should_failslab+0x5/0x20 [ 149.228626][T11299] FAT-fs (loop2): Directory bread(block 6) failed [ 149.234176][T11300] kmem_cache_alloc_trace+0x49/0x320 [ 149.234284][T11300] ? kmem_cache_alloc_trace+0x1c1/0x320 [ 149.257222][T11299] FAT-fs (loop2): Directory bread(block 5) failed [ 149.259859][T11300] ? alloc_fs_context+0x46/0x500 [ 149.259889][T11300] legacy_init_fs_context+0x2d/0x70 [ 149.293767][T11300] alloc_fs_context+0x419/0x500 [ 149.298643][T11300] fs_context_for_mount+0x1d/0x20 [ 149.303730][T11300] path_mount+0xdf5/0x1ce0 [ 149.308169][T11300] __se_sys_mount+0x23d/0x2e0 [ 149.312866][T11300] ? mntput+0x45/0x70 [ 149.316904][T11300] ? __fpregs_load_activate+0x103/0x1b0 [ 149.322494][T11300] __x64_sys_mount+0x63/0x70 [ 149.327184][T11300] do_syscall_64+0x34/0x50 [ 149.327695][T11299] FAT-fs (loop2): Directory bread(block 6) failed [ 149.331615][T11300] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 149.331647][T11300] RIP: 0033:0x467b1a [ 149.347820][T11300] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 02:51:19 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x400000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:19 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0) r0 = creat(0x0, 0x0) perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x200, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x0) r1 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000005c0)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000bf0000000f00000001000000000000000000000000200000002000002000000029c4645f29c4645f0100ffff53ef01000100000029c4645f000000000000000001000000000000000b0000000004", 0x5a, 0x400}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00)="ed4100000004000029c4645f29c4645f29c4645f000000000000040002000000000000000500000025", 0x29, 0x1800}, {&(0x7f0000011100)="ed4100000004000029c4645f29c4645f29c4645f0000000000000200020000000000000003000000ff", 0x29, 0x4000}, {&(0x7f0000011700)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c6530", 0x39, 0x9400}, {0x0, 0x0, 0x3fc00}], 0x0, &(0x7f0000000140)=ANY=[]) unlinkat(r1, &(0x7f0000000100)='./file0\x00', 0x200) getsockname(r0, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @dev}}}, &(0x7f00000000c0)=0x80) ftruncate(r2, 0x69) utime(0x0, &(0x7f0000000bc0)={0x6}) 02:51:19 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x600000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 149.354102][T11299] FAT-fs (loop2): Directory bread(block 5) failed [ 149.367434][T11300] RSP: 002b:00007f26e6f73fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 149.367493][T11300] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 0000000000467b1a [ 149.377324][T11299] FAT-fs (loop2): Directory bread(block 6) failed [ 149.382310][T11300] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f26e6f74000 [ 149.382327][T11300] RBP: 00007f26e6f74040 R08: 00007f26e6f74040 R09: 0000000020000040 [ 149.382339][T11300] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000040 02:51:19 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0xd22000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 149.392604][T11299] FAT-fs (loop2): Directory bread(block 5) failed [ 149.396781][T11300] R13: 0000000020000100 R14: 00007f26e6f74000 R15: 0000000020000c80 [ 149.435545][T11299] FAT-fs (loop2): Directory bread(block 6) failed 02:51:19 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:51:19 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0xf0e01d, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 149.475618][T11338] netlink: 1328 bytes leftover after parsing attributes in process `syz-executor.1'. [ 149.507840][T11347] loop4: detected capacity change from 0 to 6 [ 149.514958][T11340] loop0: detected capacity change from 0 to 1020 [ 149.517792][T11347] FAT-fs (loop4): bogus number of FAT sectors [ 149.527447][T11347] FAT-fs (loop4): Can't find a valid FAT filesystem [ 149.565969][T11340] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 149.581581][T11340] EXT4-fs error (device loop0): ext4_empty_dir:2885: inode #12: block 255: comm syz-executor.0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 [ 149.601807][T11340] EXT4-fs warning (device loop0): ext4_empty_dir:2887: inode #12: comm syz-executor.0: directory missing '.' [ 149.634540][T11340] EXT4-fs error (device loop0): ext4_validate_block_bitmap:399: comm syz-executor.0: bg 0: block 3: invalid block bitmap [ 149.647298][T11340] EXT4-fs error (device loop0) in ext4_free_blocks:5504: Corrupt filesystem [ 149.656428][T11340] EXT4-fs error (device loop0): ext4_free_inode:351: comm syz-executor.0: bit already cleared for inode 12 02:51:19 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a78", 0x18, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:51:19 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x800, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:19 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x1000000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:19 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:51:19 executing program 5 (fault-call:1 fault-nth:47): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:19 executing program 0: set_mempolicy(0x2, &(0x7f0000000180)=0x9, 0x3) r0 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="24000000180003041dfffd946f6105000214010a1f0000050c1008000400080003000000", 0x24}], 0x1}, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendto$inet(r1, &(0x7f0000000100)="521a476c5b80dd81d3272fdbf72b08a23c7022be71846319cb9f1d7ee90281586d19fb3506eb2e9b5e7727d9088b6f3cae1940d48d8a89f076527db1b25c2ec29c84e752e35b20ad26e76b5963957df05243b534779dc4c7602b298fbd3b5cbf4461e14b2f751d72a1f5", 0x6a, 0xa0, &(0x7f0000000080)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x42}}, 0x10) [ 150.036943][T11382] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 150.042562][T11383] loop2: detected capacity change from 0 to 5 [ 150.049028][T11390] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 150.064218][T11389] loop4: detected capacity change from 0 to 6 [ 150.075059][T11385] FAULT_INJECTION: forcing a failure. [ 150.075059][T11385] name failslab, interval 1, probability 0, space 0, times 0 [ 150.087774][T11385] CPU: 0 PID: 11385 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 150.096595][T11385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.106673][T11385] Call Trace: [ 150.109957][T11385] dump_stack+0x137/0x19d [ 150.114295][T11385] should_fail+0x23c/0x250 [ 150.118783][T11385] __should_failslab+0x81/0x90 [ 150.123554][T11385] ? vfs_parse_fs_string+0x5e/0xc0 [ 150.128714][T11385] should_failslab+0x5/0x20 [ 150.133237][T11385] __kmalloc_track_caller+0x64/0x360 [ 150.138540][T11385] kmemdup_nul+0x27/0x70 [ 150.142824][T11385] vfs_parse_fs_string+0x5e/0xc0 [ 150.147785][T11385] path_mount+0xf99/0x1ce0 [ 150.152229][T11385] __se_sys_mount+0x23d/0x2e0 [ 150.156925][T11385] ? mntput+0x45/0x70 [ 150.160943][T11385] __x64_sys_mount+0x63/0x70 [ 150.165558][T11385] do_syscall_64+0x34/0x50 [ 150.170071][T11385] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 150.175985][T11385] RIP: 0033:0x467b1a [ 150.179887][T11385] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 150.199504][T11385] RSP: 002b:00007f26e6f73fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 150.207928][T11385] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 0000000000467b1a [ 150.215923][T11385] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f26e6f74000 [ 150.223901][T11385] RBP: 00007f26e6f74040 R08: 00007f26e6f74040 R09: 0000000020000040 02:51:20 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x10000200, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:20 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) fcntl$setlease(r0, 0x400, 0x0) ftruncate(r1, 0x208202) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) truncate(&(0x7f0000000080)='./bus\x00', 0x3) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 150.231945][T11385] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000040 [ 150.239930][T11385] R13: 0000000020000100 R14: 00007f26e6f74000 R15: 0000000020000c80 [ 150.248636][T11383] FAT-fs (loop2): Directory bread(block 5) failed [ 150.263185][T11383] FAT-fs (loop2): Directory bread(block 6) failed [ 150.273879][T11389] FAT-fs (loop4): bogus number of FAT sectors [ 150.280023][T11389] FAT-fs (loop4): Can't find a valid FAT filesystem 02:51:20 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x11000000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="356382a5b353932c0dc19675fb3afff8f0b03f5b8d39c38fe34bc49f10330c77e2f6ebe5b3e8b3f9c59b60eddde6c7b96e8e83cb7611def586f9671b4213bc74f26d556fb8579607e6ff3ab726a330fbe38f0e91597f617f24bb658aeda5fd1c26c7c3677b18cc033e2bdff6e0351c0d494450d6b40274f0cf31f37b98b7cb1e065dce86b5fb4700985d4d3733b0b4aa1bf26123719d834de9ac24f0337c1c4b333d399ae4d2948ffeb64d657397dd03ac41b674f603732c8e70f9ecbd929124a09cbbb7bb00b88ecdc7a9a1f3b87d088c88995a71f229b6ceb95cbdf394cf40c863ead20009e955e9f222d1a11641ae199bf49dc4179cf9149b04adc4a03fafd6564e9987b77cdf627358ebc660309d969eeb07e6da4d5d3792957c74d6342fff1232603b451ff4de4a7fffa7cfa5b1e4878ab91b927a1d2f916facbc59fcef628d71c08b80c7aa43693715a03a340708e9c4b17f2a8d992736754fa75c254bb7f769271d4f030a4b4cb98a816e528057ef5c2079f881deb9c910755e950dc6d862ba91d33b565634c4b363c7d5c7bfe1cc0b2a3be3f1718e5930778d36ac49e65751c9dea5a3bab6e2d47e115440a579f61569dca9f9e79b7c48bfd042e943259628f93047fe98851cacb85bc769aa077dead737b58e9e9335f82df43e2bc2abf95a0fbacf84963124f3ad2560462d487c27e4f19a3314a06b24b3c75d4156b254d9f5d8489a76e0826995812a6c42d6a2c5c8fdb7c496fcb6282b16a5fce7ee115d7ce1fe547c71ef93c8d7428a1489a5d3a306177e96bf10dc1022384394831c036b6aee4542b926ce40ef1249c0834e19ca552abe36497d2a641556916a6a8b8e780412569b5abeac7189a65415fbf753f760e1dee65610eccabd8de6347742d510092cf2477a1ab6ed5c254f7b545b2e31a3b130dc4f9be0f677844aba2d363cc382d2ead771c911571abd3190d9f4e8aa484024c8751c6dc2230e71676c3d5e9081a9ac38127a7229f5ec4f3388756cdcfca538cdca7898457026e57008d504a0d37eb526fbe16c2bdda8e846b40c1cccad3e1d6d425515262941ab796a81160cb6862a31cbeed1984aa561ee9869c8d0f84b7529e7da6e2628124e0cdf915a80c8b646915ea5571ce393ad896f876bce6f0bb52335ceac875da78252787478d4acef6d6789e2e17d2664e65d3077b9c78307e859debdd393e02ec22017d1e7a181d10a20aaa168f0c446f428085692755252708d2eef3b2047bed554282d578e3c80d5bc30d50f939a633fcbbc02fbf0a2834921d9eac673475915b109c61bbab16b5c734687b18031ab8c52a3f1e8bbed106b120ee619b8b33f08e987431b06fa4b4b6f142fa7ee31758fc857c95dd7890287650122f0d0be02b227964307401852fb6c927edc601a37e6c63d13004083c4f0447f2c58fa628af2ce9d06d6fb7151f8d35017d4267b6ae625707feaf2b5b06dc5ae13ada1da34e98684c063f918f7e4fa459392caee91bd558aca6991365754d9c756d34b5a0f565982ca97269ef4a1e648297bd2e7a3d4cacfa0586a6ee0040ed3ae95a9db68bb99b1096d91101e7ec9db485354bd4d7198c2dd9ae558456706d6d3cc7f95c12de23966d37473a7cee17dc1b81263d2d35ff9fbd15da6ba1694cc0de632cbddf8c2e7c06e66dfe7c50247a72ab585911a9800239071e470a2a6f170ebc6d7c215f7dd3169edcd44abc6d1ba57a25f085503e0da3a7ce7d832a17f01f9657b17aa070a2cd966037b4a027fb8104df60e7d0783c474abf2482f4b07727453e564f114fd79d783126e9c610e918373b8931acbc386b11e3c95196ef0bed9f835ecd15362ce106b9b62e87f40213ca28d296871fcf19d5f9f50c5af72ddd902f1d402c62b8e6a3c10ec7d4fbb3482b1f442550b669f964464bb61e43c5d50a413931d3f4ce6ac0ff09812cffca446e04e3c56540279da66dd854765a34a6f7b670c5950291c5e639b9ed7c6ab2eefb013434b9d6aa434438028ca04af2a4815bae6254cd372cf7e4d1321a076ae8b0c96b23a2839a187f16ec740a4c01a3a0be447b1326ae8c41242ef914d475960b00dccea1e4e70a6bc3f3dd2d9b60ddb9f61345c7d31386876fcbd9563768e9494c8bae3670a061c7ce94d9d23ec462b58a60cc087cd9f7e26174fbc75d2b9f3a6ff71b79505e634c5937d81aa48274937b2c07da20edf8cab6a87052e9e97ac0a6dc4b5281dbfa6996e23c8eaa231f2fba53f51feb40432b5b29abc582d4f3ef33ad79b3fda2bceee010030fd7b132ee53be611f3113c9a07955d8fb2fb1084cc0ffab88dbf36d962bf5e5ec0e2aa45201537c3da156673f25ec17f8cf935145d0d2561e31b92ae94baf0789e1c7f7a49bf699ccd6701cad337210f122d2afc30b88eb1f4ec2bdc3e5e5122f54e0c576674524bec31a733970fec901cec146ff85855e0740f04ce1c58aaf5682014d9f6723bae248522e51a630d1f4f9b6e203e713594567902960e30135161705cc16071c17ccb27786dfc64af50e4cb17fbb1e9c0a5c0aa5e106396b9f5ade5bd80cb69156994c76fd302093f4453649fcaa84008c45d7c495b74849d28852f98fc272218cbbf54f726aa15b82548a2b37ee8092347d4c228b024fee1e6c4cba2a323582cec99b9b1afe05d9d623f8eff86e67856b2d57ac35bd69daecb7f70d508b9b8e04e1b5bcfa175c4a7de9ee11f4dd24a7da8bfccb2c512422370f26ad238053210eb8d7185cfbe80374033d29f306e8c1574026dfe462f8e99054b6f7ecf10c3d5cefdda993bcdd670211f9994eda5a2cba64e660c0d101d565233665c90d604b2a609916d676abb3070a19610c5ec39bdd819c9ba6565432d12ce79e483da24978167c9", 0x801, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:20 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f8", 0x16}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) [ 150.298581][T11411] loop0: detected capacity change from 0 to 16 [ 150.315681][T11418] netlink: 1328 bytes leftover after parsing attributes in process `syz-executor.1'. 02:51:20 executing program 0: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x109d41) write$sndseq(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f0000000040)={0x4, 0x9}) pselect6(0x40, &(0x7f0000000600), &(0x7f0000000640)={0x9}, 0x0, 0x0, 0x0) [ 150.379275][T11431] loop4: detected capacity change from 0 to 6 [ 150.410271][T11435] loop2: detected capacity change from 0 to 6 [ 150.422052][T11431] FAT-fs (loop4): bogus number of FAT sectors [ 150.428223][T11431] FAT-fs (loop4): Can't find a valid FAT filesystem [ 150.444241][T11435] FAT-fs (loop2): Directory bread(block 6) failed [ 150.456043][T11435] FAT-fs (loop2): Directory bread(block 6) failed [ 150.463083][T11435] FAT-fs (loop2): Directory bread(block 6) failed [ 150.469596][T11435] FAT-fs (loop2): Directory bread(block 6) failed 02:51:20 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x1de0f000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:20 executing program 5 (fault-call:1 fault-nth:48): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:20 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:51:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x800, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:20 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a78", 0x18, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:51:20 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x6, 0x13, r0, 0xb924b000) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r1, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) sendto$inet(r1, &(0x7f00000012c0)="1a268a927f1f6588b967480241ba78600453f65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95425a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) getsockopt$IPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x43, &(0x7f0000000100)={'ipvs\x00'}, &(0x7f0000000140)=0x1e) 02:51:20 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x1f000000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 150.900334][T11461] loop2: detected capacity change from 0 to 5 [ 150.914665][T11461] FAT-fs (loop2): Directory bread(block 5) failed [ 150.921692][T11461] FAT-fs (loop2): Directory bread(block 6) failed [ 150.939716][T11461] FAT-fs (loop2): Directory bread(block 5) failed [ 150.939952][T11467] FAULT_INJECTION: forcing a failure. [ 150.939952][T11467] name failslab, interval 1, probability 0, space 0, times 0 [ 150.958884][T11467] CPU: 1 PID: 11467 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 150.967682][T11467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.973545][T11461] FAT-fs (loop2): Directory bread(block 6) failed [ 150.977834][T11467] Call Trace: [ 150.977845][T11467] dump_stack+0x137/0x19d [ 150.984444][ T25] audit: type=1400 audit(1619405480.855:49): avc: denied { sys_admin } for pid=11473 comm="syz-executor.3" capability=21 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=cap_userns permissive=1 [ 150.987543][T11467] should_fail+0x23c/0x250 [ 150.995558][T11475] loop4: detected capacity change from 0 to 6 [ 151.014251][T11467] ? ext4_mount+0x40/0x40 [ 151.014291][T11467] ? getname_kernel+0x37/0x1d0 [ 151.014314][T11467] __should_failslab+0x81/0x90 [ 151.038801][T11467] should_failslab+0x5/0x20 [ 151.043342][T11467] kmem_cache_alloc+0x46/0x300 [ 151.048123][T11467] ? ext4_mount+0x40/0x40 [ 151.052466][T11467] ? ext4_mount+0x40/0x40 [ 151.056968][T11467] getname_kernel+0x37/0x1d0 [ 151.061626][T11467] ? ext4_mount+0x40/0x40 [ 151.065969][T11467] kern_path+0x19/0x40 [ 151.070103][T11467] blkdev_get_by_path+0x54/0x1b0 [ 151.075059][T11467] mount_bdev+0x47/0x290 [ 151.078334][T11461] FAT-fs (loop2): Directory bread(block 5) failed [ 151.079309][T11467] ? ext4_errno_to_code+0x110/0x110 [ 151.079335][T11467] ext4_mount+0x2d/0x40 [ 151.095094][T11467] legacy_get_tree+0x70/0xc0 [ 151.099705][T11467] vfs_get_tree+0x4a/0x1a0 [ 151.104136][T11467] path_mount+0x11d6/0x1ce0 [ 151.108827][T11467] __se_sys_mount+0x23d/0x2e0 [ 151.110085][T11488] netlink: 1328 bytes leftover after parsing attributes in process `syz-executor.1'. [ 151.113525][T11467] ? mntput+0x45/0x70 [ 151.127021][T11467] __x64_sys_mount+0x63/0x70 [ 151.131640][T11467] do_syscall_64+0x34/0x50 [ 151.136171][T11467] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 151.139044][T11461] FAT-fs (loop2): Directory bread(block 6) failed [ 151.142075][T11467] RIP: 0033:0x467b1a [ 151.142094][T11467] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 151.171988][T11467] RSP: 002b:00007f26e6f73fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 151.180535][T11467] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 0000000000467b1a [ 151.182071][T11461] FAT-fs (loop2): Directory bread(block 5) failed 02:51:21 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x41000000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:21 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x800, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) [ 151.188667][T11467] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f26e6f74000 [ 151.188686][T11467] RBP: 00007f26e6f74040 R08: 00007f26e6f74040 R09: 0000000020000040 [ 151.188698][T11467] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000040 [ 151.219020][T11467] R13: 0000000020000100 R14: 00007f26e6f74000 R15: 0000000020000c80 [ 151.224403][T11461] FAT-fs (loop2): Directory bread(block 6) failed 02:51:21 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0xae000000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:21 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:51:21 executing program 5 (fault-call:1 fault-nth:49): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:21 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0xf5ffffff, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:21 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0xff8f0000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 151.373385][T11517] loop2: detected capacity change from 0 to 5 [ 151.394280][T11521] FAULT_INJECTION: forcing a failure. [ 151.394280][T11521] name failslab, interval 1, probability 0, space 0, times 0 [ 151.407544][T11521] CPU: 1 PID: 11521 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 151.416350][T11521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.426414][T11521] Call Trace: [ 151.429694][T11521] dump_stack+0x137/0x19d [ 151.434064][T11521] should_fail+0x23c/0x250 [ 151.438497][T11521] __should_failslab+0x81/0x90 [ 151.443337][T11521] ? alloc_super+0x3a/0x520 [ 151.447853][T11521] should_failslab+0x5/0x20 [ 151.449165][T11517] FAT-fs (loop2): Directory bread(block 5) failed [ 151.452370][T11521] kmem_cache_alloc_trace+0x49/0x320 [ 151.464115][T11521] ? __mutex_unlock_slowpath+0x11e/0x150 02:51:21 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0xfffffff5, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:21 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x100000800, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 151.469767][T11521] ? mount_bdev+0x290/0x290 [ 151.471122][T11517] FAT-fs (loop2): Directory bread(block 6) failed [ 151.474298][T11521] alloc_super+0x3a/0x520 [ 151.485112][T11521] ? mount_bdev+0x290/0x290 [ 151.490575][T11521] sget+0x1a5/0x400 [ 151.494397][T11521] ? test_bdev_super+0x30/0x30 [ 151.495380][T11517] FAT-fs (loop2): Directory bread(block 5) failed [ 151.499206][T11521] mount_bdev+0xd3/0x290 [ 151.499229][T11521] ? ext4_mount+0x40/0x40 [ 151.499249][T11521] ? ext4_errno_to_code+0x110/0x110 [ 151.519447][T11521] ext4_mount+0x2d/0x40 [ 151.523614][T11521] legacy_get_tree+0x70/0xc0 [ 151.528224][T11521] vfs_get_tree+0x4a/0x1a0 [ 151.532559][T11517] FAT-fs (loop2): Directory bread(block 6) failed [ 151.532648][T11521] path_mount+0x11d6/0x1ce0 [ 151.543573][T11521] __se_sys_mount+0x23d/0x2e0 [ 151.548347][T11521] ? mntput+0x45/0x70 [ 151.552342][T11521] __x64_sys_mount+0x63/0x70 [ 151.556950][T11521] do_syscall_64+0x34/0x50 [ 151.560218][T11517] FAT-fs (loop2): Directory bread(block 5) failed [ 151.561462][T11521] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 151.573777][T11521] RIP: 0033:0x467b1a [ 151.577728][T11521] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 151.587093][T11517] FAT-fs (loop2): Directory bread(block 6) failed [ 151.597345][T11521] RSP: 002b:00007f26e6f73fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 151.597373][T11521] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 0000000000467b1a [ 151.597385][T11521] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f26e6f74000 [ 151.597395][T11521] RBP: 00007f26e6f74040 R08: 00007f26e6f74040 R09: 0000000020000040 [ 151.597406][T11521] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000040 [ 151.628091][T11517] FAT-fs (loop2): Directory bread(block 5) failed [ 151.628157][T11521] R13: 0000000020000100 R14: 00007f26e6f74000 R15: 0000000020000c80 [ 151.659561][T11517] FAT-fs (loop2): Directory bread(block 6) failed 02:51:21 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f", 0x1a, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:51:21 executing program 0: perf_event_open(&(0x7f00000004c0)={0x2, 0x80, 0xd7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 02:51:21 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x1b1171f000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:21 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x800, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:21 executing program 5 (fault-call:1 fault-nth:50): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) [ 151.744778][T11548] loop4: detected capacity change from 0 to 6 02:51:21 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) [ 151.790365][T11559] loop2: detected capacity change from 0 to 5 [ 151.799334][T11564] FAULT_INJECTION: forcing a failure. [ 151.799334][T11564] name failslab, interval 1, probability 0, space 0, times 0 [ 151.802004][T11559] FAT-fs (loop2): Directory bread(block 5) failed [ 151.812047][T11564] CPU: 0 PID: 11564 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 151.819969][T11559] FAT-fs (loop2): Directory bread(block 6) failed [ 151.827292][T11564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.827309][T11564] Call Trace: [ 151.827316][T11564] dump_stack+0x137/0x19d [ 151.827340][T11564] should_fail+0x23c/0x250 [ 151.838529][T11559] FAT-fs (loop2): Directory bread(block 5) failed [ 151.843791][T11564] __should_failslab+0x81/0x90 [ 151.843821][T11564] ? selinux_sb_alloc_security+0x2f/0xe0 [ 151.848616][T11559] FAT-fs (loop2): Directory bread(block 6) failed [ 151.851438][T11564] should_failslab+0x5/0x20 [ 151.856774][T11559] FAT-fs (loop2): Directory bread(block 5) failed [ 151.862256][T11564] kmem_cache_alloc_trace+0x49/0x320 [ 151.862312][T11564] selinux_sb_alloc_security+0x2f/0xe0 [ 151.868247][T11559] FAT-fs (loop2): Directory bread(block 6) failed [ 151.872684][T11564] security_sb_alloc+0x3f/0x90 [ 151.872712][T11564] alloc_super+0x10b/0x520 [ 151.880150][T11559] FAT-fs (loop2): Directory bread(block 5) failed [ 151.883718][T11564] ? mount_bdev+0x290/0x290 [ 151.883742][T11564] sget+0x1a5/0x400 [ 151.891229][T11559] FAT-fs (loop2): Directory bread(block 6) failed [ 151.895473][T11564] ? test_bdev_super+0x30/0x30 [ 151.895501][T11564] mount_bdev+0xd3/0x290 [ 151.895517][T11564] ? ext4_mount+0x40/0x40 [ 151.950857][T11564] ? ext4_errno_to_code+0x110/0x110 [ 151.956066][T11564] ext4_mount+0x2d/0x40 [ 151.960272][T11564] legacy_get_tree+0x70/0xc0 [ 151.964890][T11564] vfs_get_tree+0x4a/0x1a0 [ 151.969340][T11564] path_mount+0x11d6/0x1ce0 [ 151.973872][T11564] __se_sys_mount+0x23d/0x2e0 [ 151.978561][T11564] ? mntput+0x45/0x70 [ 151.982548][T11564] ? __fpregs_load_activate+0x103/0x1b0 [ 151.988190][T11564] __x64_sys_mount+0x63/0x70 [ 151.992811][T11564] do_syscall_64+0x34/0x50 [ 151.997259][T11564] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 152.003214][T11564] RIP: 0033:0x467b1a [ 152.007110][T11564] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 152.026791][T11564] RSP: 002b:00007f26e6f73fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 02:51:21 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x400000000000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:21 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x801}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:22 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736677c66200088020000400000004f8000020004000030000000000000001", 0x25}, {&(0x7f0000010100), 0x0, 0x800}], 0x0, &(0x7f0000011200)) openat(r0, &(0x7f0000000040)='./file0\x00', 0x101140, 0x0) 02:51:22 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x7fd406990000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:22 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x9906d47f0000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 152.035257][T11564] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 0000000000467b1a [ 152.043247][T11564] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f26e6f74000 [ 152.051233][T11564] RBP: 00007f26e6f74040 R08: 00007f26e6f74040 R09: 0000000020000040 [ 152.059213][T11564] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000040 [ 152.067223][T11564] R13: 0000000020000100 R14: 00007f26e6f74000 R15: 0000000020000c80 02:51:22 executing program 5 (fault-call:1 fault-nth:51): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) [ 152.143579][T11587] netlink: 1328 bytes leftover after parsing attributes in process `syz-executor.1'. [ 152.157446][T11590] loop2: detected capacity change from 0 to 4 [ 152.166878][T11590] FAT-fs (loop2): invalid media value (0x39) [ 152.172929][T11590] FAT-fs (loop2): Can't find a valid FAT filesystem [ 152.229793][T11597] loop4: detected capacity change from 0 to 6 [ 152.244896][T11595] loop0: detected capacity change from 0 to 8 [ 152.254166][T11599] FAULT_INJECTION: forcing a failure. [ 152.254166][T11599] name failslab, interval 1, probability 0, space 0, times 0 [ 152.266936][T11599] CPU: 1 PID: 11599 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 152.267700][T11595] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 152.275713][T11599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.275729][T11599] Call Trace: [ 152.275737][T11599] dump_stack+0x137/0x19d [ 152.275761][T11599] should_fail+0x23c/0x250 [ 152.287643][T11595] FAT-fs (loop0): FAT read failed (blocknr 32) [ 152.294845][T11599] __should_failslab+0x81/0x90 [ 152.294875][T11599] ? prealloc_shrinker+0x5e/0x1b0 [ 152.294893][T11599] should_failslab+0x5/0x20 [ 152.294912][T11599] __kmalloc+0x66/0x360 [ 152.331536][T11599] prealloc_shrinker+0x5e/0x1b0 [ 152.336419][T11599] alloc_super+0x464/0x520 [ 152.340881][T11599] ? mount_bdev+0x290/0x290 [ 152.345498][T11599] sget+0x1a5/0x400 [ 152.349293][T11599] ? test_bdev_super+0x30/0x30 [ 152.354115][T11599] mount_bdev+0xd3/0x290 [ 152.358417][T11599] ? ext4_mount+0x40/0x40 [ 152.362750][T11599] ? ext4_errno_to_code+0x110/0x110 [ 152.367967][T11599] ext4_mount+0x2d/0x40 [ 152.372184][T11599] legacy_get_tree+0x70/0xc0 [ 152.376894][T11599] vfs_get_tree+0x4a/0x1a0 [ 152.381309][T11599] path_mount+0x11d6/0x1ce0 [ 152.385795][T11599] __se_sys_mount+0x23d/0x2e0 [ 152.390461][T11599] ? mntput+0x45/0x70 [ 152.394513][T11599] ? __fpregs_load_activate+0x103/0x1b0 [ 152.400078][T11599] __x64_sys_mount+0x63/0x70 [ 152.404741][T11599] do_syscall_64+0x34/0x50 [ 152.409189][T11599] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 152.415079][T11599] RIP: 0033:0x467b1a [ 152.418983][T11599] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 152.438621][T11599] RSP: 002b:00007f26e6f73fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 152.447044][T11599] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 0000000000467b1a [ 152.455007][T11599] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f26e6f74000 [ 152.462981][T11599] RBP: 00007f26e6f74040 R08: 00007f26e6f74040 R09: 0000000020000040 [ 152.471028][T11599] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000040 [ 152.479082][T11599] R13: 0000000020000100 R14: 00007f26e6f74000 R15: 0000000020000c80 [ 152.487849][ T22] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:51:22 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f", 0x1a, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:51:22 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x2001000000000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:22 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x801}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:22 executing program 0: socketpair(0x23, 0x0, 0x7, &(0x7f00000014c0)) 02:51:22 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(0x0, 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:51:22 executing program 5 (fault-call:1 fault-nth:52): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:22 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x2020000000000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:22 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(0x0, 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) [ 152.638665][T11627] loop2: detected capacity change from 0 to 4 [ 152.638866][T11623] loop4: detected capacity change from 0 to 6 [ 152.647872][T11628] FAULT_INJECTION: forcing a failure. [ 152.647872][T11628] name failslab, interval 1, probability 0, space 0, times 0 [ 152.661872][T11623] FAT-fs (loop4): Directory bread(block 6) failed [ 152.663561][T11628] CPU: 1 PID: 11628 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 152.678715][T11628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.688777][T11628] Call Trace: [ 152.692062][T11628] dump_stack+0x137/0x19d [ 152.696455][T11628] should_fail+0x23c/0x250 [ 152.700193][T11627] FAT-fs (loop2): invalid media value (0x39) [ 152.700955][T11628] __should_failslab+0x81/0x90 [ 152.700981][T11628] ? __list_lru_init+0x70/0x520 [ 152.707027][T11627] FAT-fs (loop2): Can't find a valid FAT filesystem [ 152.711752][T11628] should_failslab+0x5/0x20 [ 152.727651][T11628] __kmalloc+0x66/0x360 [ 152.731865][T11628] __list_lru_init+0x70/0x520 02:51:22 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[], 0x32600) 02:51:22 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x8000000000000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 152.736559][T11628] alloc_super+0x490/0x520 [ 152.741015][T11628] ? mount_bdev+0x290/0x290 [ 152.745529][T11628] sget+0x1a5/0x400 [ 152.749400][T11628] ? test_bdev_super+0x30/0x30 [ 152.754251][T11628] mount_bdev+0xd3/0x290 [ 152.758579][T11628] ? ext4_mount+0x40/0x40 [ 152.763017][T11628] ? ext4_errno_to_code+0x110/0x110 [ 152.768294][T11628] ext4_mount+0x2d/0x40 [ 152.772480][T11628] legacy_get_tree+0x70/0xc0 [ 152.777085][T11628] vfs_get_tree+0x4a/0x1a0 [ 152.781625][T11628] path_mount+0x11d6/0x1ce0 02:51:22 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x8000001000000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:22 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x10000000000000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 152.786201][T11628] __se_sys_mount+0x23d/0x2e0 [ 152.790938][T11628] ? mntput+0x45/0x70 [ 152.794939][T11628] __x64_sys_mount+0x63/0x70 [ 152.799553][T11628] do_syscall_64+0x34/0x50 [ 152.804049][T11628] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 152.809972][T11628] RIP: 0033:0x467b1a [ 152.813873][T11628] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 152.833550][T11628] RSP: 002b:00007f26e6f73fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 152.842074][T11628] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 0000000000467b1a [ 152.850054][T11628] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f26e6f74000 [ 152.858080][T11628] RBP: 00007f26e6f74040 R08: 00007f26e6f74040 R09: 0000000020000040 [ 152.866053][T11628] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000040 [ 152.874012][T11628] R13: 0000000020000100 R14: 00007f26e6f74000 R15: 0000000020000c80 [ 152.949299][T11670] netlink: 1328 bytes leftover after parsing attributes in process `syz-executor.1'. [ 152.973513][T11676] loop4: detected capacity change from 0 to 6 [ 152.981059][T11676] FAT-fs (loop4): Directory bread(block 6) failed 02:51:23 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f", 0x1a, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:51:23 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x10100000000000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:23 executing program 5 (fault-call:1 fault-nth:53): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:23 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000002300)="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", 0x801}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:23 executing program 0: r0 = perf_event_open(&(0x7f0000000640)={0x2, 0x80, 0xd8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x0) 02:51:23 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(0x0, 0x2) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:51:23 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x20d20000000000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:23 executing program 0: socketpair(0xa, 0x1, 0xd0, &(0x7f0000000080)) [ 153.515445][T11696] loop4: detected capacity change from 0 to 6 [ 153.526810][T11696] FAT-fs (loop4): Directory bread(block 6) failed [ 153.527401][T11693] FAULT_INJECTION: forcing a failure. [ 153.527401][T11693] name failslab, interval 1, probability 0, space 0, times 0 [ 153.541763][T11702] loop2: detected capacity change from 0 to 4 [ 153.545995][T11693] CPU: 1 PID: 11693 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 153.560828][T11693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.570891][T11693] Call Trace: [ 153.574179][T11693] dump_stack+0x137/0x19d [ 153.576654][T11702] FAT-fs (loop2): invalid media value (0x39) [ 153.578649][T11693] should_fail+0x23c/0x250 [ 153.584764][T11702] FAT-fs (loop2): Can't find a valid FAT filesystem [ 153.589149][T11693] __should_failslab+0x81/0x90 [ 153.600495][T11693] should_failslab+0x5/0x20 [ 153.605020][T11693] kmem_cache_alloc_node_trace+0x59/0x300 02:51:23 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x0) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:51:23 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x30000000000000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 153.610759][T11693] ? __radix_tree_replace+0x187/0x1a0 [ 153.616226][T11693] ? __kmalloc_node+0x30/0x40 [ 153.620925][T11693] __kmalloc_node+0x30/0x40 [ 153.625474][T11693] kvmalloc_node+0x81/0xf0 [ 153.629916][T11693] __list_lru_init+0x1dd/0x520 [ 153.634749][T11693] alloc_super+0x490/0x520 [ 153.639258][T11693] ? mount_bdev+0x290/0x290 [ 153.643818][T11693] sget+0x1a5/0x400 [ 153.647749][T11693] ? test_bdev_super+0x30/0x30 [ 153.652592][T11693] mount_bdev+0xd3/0x290 [ 153.656881][T11693] ? ext4_mount+0x40/0x40 [ 153.661231][T11693] ? ext4_errno_to_code+0x110/0x110 [ 153.666491][T11693] ext4_mount+0x2d/0x40 [ 153.670840][T11693] legacy_get_tree+0x70/0xc0 [ 153.675443][T11693] vfs_get_tree+0x4a/0x1a0 [ 153.679895][T11693] path_mount+0x11d6/0x1ce0 [ 153.684472][T11693] __se_sys_mount+0x23d/0x2e0 [ 153.689168][T11693] ? mntput+0x45/0x70 [ 153.693164][T11693] ? __fpregs_load_activate+0x103/0x1b0 [ 153.698735][T11693] __x64_sys_mount+0x63/0x70 [ 153.703343][T11693] do_syscall_64+0x34/0x50 [ 153.707779][T11693] entry_SYSCALL_64_after_hwframe+0x44/0xae 02:51:23 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f0000032680)={0x0, 0x0, &(0x7f0000001380)=[{0x0}, {0x0}, {&(0x7f00000010c0)="f4", 0x1}], 0x3}, 0x0) 02:51:23 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x60000000000000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 153.713751][T11693] RIP: 0033:0x467b1a [ 153.717674][T11693] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 153.737401][T11693] RSP: 002b:00007f26e6f73fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 153.745828][T11693] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 0000000000467b1a [ 153.753809][T11693] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f26e6f74000 [ 153.761953][T11693] RBP: 00007f26e6f74040 R08: 00007f26e6f74040 R09: 0000000020000040 [ 153.769937][T11693] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000040 [ 153.777931][T11693] R13: 0000000020000100 R14: 00007f26e6f74000 R15: 0000000020000c80 [ 153.843890][T11750] loop4: detected capacity change from 0 to 6 [ 153.847799][T11754] netlink: 1328 bytes leftover after parsing attributes in process `syz-executor.1'. [ 153.859932][T11750] FAT-fs (loop4): Directory bread(block 6) failed 02:51:24 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:51:24 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0xf071111b000000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:24 executing program 0: socketpair(0x18, 0x0, 0x0, &(0x7f0000001700)) 02:51:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000003300)=[{&(0x7f0000002300)="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", 0x801, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:24 executing program 5 (fault-call:1 fault-nth:54): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:24 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x0) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) [ 154.371793][T11764] FAULT_INJECTION: forcing a failure. [ 154.371793][T11764] name failslab, interval 1, probability 0, space 0, times 0 [ 154.382272][T11767] loop2: detected capacity change from 0 to 6 [ 154.384474][T11764] CPU: 0 PID: 11764 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 154.398925][T11767] FAT-fs (loop2): bogus number of reserved sectors [ 154.399280][T11764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.399293][T11764] Call Trace: [ 154.399301][T11764] dump_stack+0x137/0x19d [ 154.405842][T11767] FAT-fs (loop2): Can't find a valid FAT filesystem [ 154.415862][T11764] should_fail+0x23c/0x250 [ 154.415890][T11764] __should_failslab+0x81/0x90 [ 154.439232][T11764] ? __list_lru_init+0x70/0x520 [ 154.440286][T11781] netlink: 1328 bytes leftover after parsing attributes in process `syz-executor.1'. [ 154.444100][T11764] should_failslab+0x5/0x20 [ 154.458111][T11764] __kmalloc+0x66/0x360 [ 154.462279][T11764] __list_lru_init+0x70/0x520 [ 154.466985][T11764] alloc_super+0x490/0x520 [ 154.471421][T11764] ? mount_bdev+0x290/0x290 [ 154.475934][T11764] sget+0x1a5/0x400 [ 154.479756][T11764] ? test_bdev_super+0x30/0x30 [ 154.484534][T11764] mount_bdev+0xd3/0x290 [ 154.488866][T11764] ? ext4_mount+0x40/0x40 [ 154.493211][T11764] ? ext4_errno_to_code+0x110/0x110 [ 154.498420][T11764] ext4_mount+0x2d/0x40 [ 154.501090][T11769] loop4: detected capacity change from 0 to 6 [ 154.502715][T11764] legacy_get_tree+0x70/0xc0 [ 154.502743][T11764] vfs_get_tree+0x4a/0x1a0 [ 154.502760][T11764] path_mount+0x11d6/0x1ce0 02:51:24 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0xf0e01d00000000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:24 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) sendmsg$inet(r0, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}, {0x0}], 0x3, &(0x7f0000000600)=[@ip_ttl={{0x14}}, @ip_retopts={{0x10}}], 0x28}, 0x0) 02:51:24 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x0) memfd_create(&(0x7f0000000040)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) [ 154.515616][T11769] FAT-fs (loop4): Directory bread(block 6) failed [ 154.517801][T11764] __se_sys_mount+0x23d/0x2e0 [ 154.533382][T11764] ? mntput+0x45/0x70 [ 154.537375][T11764] ? __fpregs_load_activate+0x103/0x1b0 [ 154.542932][T11764] __x64_sys_mount+0x63/0x70 [ 154.547628][T11764] do_syscall_64+0x34/0x50 [ 154.552069][T11764] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 154.558058][T11764] RIP: 0033:0x467b1a 02:51:24 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x100000000000000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:24 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x1100000000000000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 154.561954][T11764] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 154.581639][T11764] RSP: 002b:00007f26e6f73fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 154.590060][T11764] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 0000000000467b1a [ 154.598043][T11764] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f26e6f74000 [ 154.606053][T11764] RBP: 00007f26e6f74040 R08: 00007f26e6f74040 R09: 0000000020000040 [ 154.614032][T11764] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000040 02:51:24 executing program 0: pselect6(0x40, &(0x7f0000000040), &(0x7f0000000080)={0x1f}, &(0x7f00000000c0), 0x0, &(0x7f0000000180)={&(0x7f0000000140)={[0x80]}, 0x8}) [ 154.622015][T11764] R13: 0000000020000100 R14: 00007f26e6f74000 R15: 0000000020000c80 [ 154.695506][T11819] loop4: detected capacity change from 0 to 6 [ 154.704499][T11819] FAT-fs (loop4): Directory bread(block 6) failed 02:51:25 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:51:25 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x1f00000000000000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:25 executing program 0: pselect6(0x40, &(0x7f0000000040), &(0x7f0000000080)={0x1f}, 0x0, 0x0, 0x0) 02:51:25 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000003300)=[{&(0x7f0000002300)="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", 0x801, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:25 executing program 5 (fault-call:1 fault-nth:55): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:25 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(0x0, 0x3) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:51:25 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_ADD(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, 0x9, 0x6, 0x201}, 0x14}}, 0x0) [ 155.246477][T11836] loop4: detected capacity change from 0 to 6 [ 155.254916][T11836] FAT-fs (loop4): Directory bread(block 6) failed [ 155.277664][T11844] FAULT_INJECTION: forcing a failure. [ 155.277664][T11844] name failslab, interval 1, probability 0, space 0, times 0 [ 155.279311][T11845] loop2: detected capacity change from 0 to 6 [ 155.290358][T11844] CPU: 0 PID: 11844 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 155.298531][T11845] FAT-fs (loop2): bogus number of reserved sectors [ 155.305164][T11844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.305180][T11844] Call Trace: [ 155.305187][T11844] dump_stack+0x137/0x19d [ 155.305210][T11844] should_fail+0x23c/0x250 [ 155.311703][T11845] FAT-fs (loop2): Can't find a valid FAT filesystem [ 155.340396][T11844] __should_failslab+0x81/0x90 [ 155.345244][T11844] should_failslab+0x5/0x20 [ 155.349772][T11844] kmem_cache_alloc_node_trace+0x59/0x300 [ 155.355520][T11844] ? __kmalloc_node+0x30/0x40 [ 155.360214][T11844] __kmalloc_node+0x30/0x40 [ 155.364756][T11844] kvmalloc_node+0x81/0xf0 [ 155.369194][T11844] __list_lru_init+0x1dd/0x520 [ 155.373971][T11844] alloc_super+0x4bf/0x520 [ 155.378465][T11844] ? mount_bdev+0x290/0x290 [ 155.383000][T11844] sget+0x1a5/0x400 [ 155.386827][T11844] ? test_bdev_super+0x30/0x30 [ 155.391604][T11844] mount_bdev+0xd3/0x290 [ 155.395858][T11844] ? ext4_mount+0x40/0x40 [ 155.400208][T11844] ? ext4_errno_to_code+0x110/0x110 [ 155.405512][T11844] ext4_mount+0x2d/0x40 [ 155.409682][T11844] legacy_get_tree+0x70/0xc0 [ 155.414294][T11844] vfs_get_tree+0x4a/0x1a0 [ 155.418739][T11844] path_mount+0x11d6/0x1ce0 [ 155.423296][T11844] __se_sys_mount+0x23d/0x2e0 [ 155.428000][T11844] ? mntput+0x45/0x70 [ 155.432021][T11844] ? __fpregs_load_activate+0x103/0x1b0 [ 155.437596][T11844] __x64_sys_mount+0x63/0x70 [ 155.442204][T11844] do_syscall_64+0x34/0x50 [ 155.446678][T11844] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 155.452594][T11844] RIP: 0033:0x467b1a [ 155.456510][T11844] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 155.476136][T11844] RSP: 002b:00007f26e6f73fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 155.484564][T11844] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 0000000000467b1a 02:51:25 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(0x0, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:51:25 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x4100000000000000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 155.492550][T11844] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f26e6f74000 [ 155.500531][T11844] RBP: 00007f26e6f74040 R08: 00007f26e6f74040 R09: 0000000020000040 [ 155.508541][T11844] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000040 [ 155.516539][T11844] R13: 0000000020000100 R14: 00007f26e6f74000 R15: 0000000020000c80 [ 155.534874][T11853] netlink: 1328 bytes leftover after parsing attributes in process `syz-executor.1'. 02:51:25 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000003300)=[{&(0x7f0000002300)="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", 0x801, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:25 executing program 0: syz_io_uring_setup(0x75b7, &(0x7f0000000000), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000080), 0x0) syz_io_uring_setup(0x3fda, &(0x7f0000000100), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000180), &(0x7f00000001c0)) 02:51:25 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0xae00000000000000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 155.615258][T11874] loop4: detected capacity change from 0 to 6 [ 155.632793][T11874] FAT-fs (loop4): Directory bread(block 6) failed [ 155.640593][T11881] loop2: detected capacity change from 0 to 6 [ 155.651010][T11882] ================================================================== [ 155.659120][T11882] BUG: KCSAN: data-race in copy_page_to_iter / fat_set_state [ 155.666687][T11882] [ 155.669970][T11882] write to 0xffff888132ea7025 of 1 bytes by task 11874 on cpu 1: [ 155.678915][T11882] fat_set_state+0x16c/0x1d0 [ 155.683515][T11882] fat_put_super+0x2a/0x80 [ 155.687960][T11882] generic_shutdown_super+0xd5/0x220 [ 155.693257][T11882] kill_block_super+0x4a/0x90 [ 155.697939][T11882] deactivate_locked_super+0x65/0xd0 [ 155.703243][T11882] deactivate_super+0x85/0x90 [ 155.707956][T11882] cleanup_mnt+0x277/0x2e0 [ 155.713170][T11882] __cleanup_mnt+0x15/0x20 [ 155.717599][T11882] task_work_run+0xae/0x130 [ 155.722123][T11882] exit_to_user_mode_prepare+0x151/0x170 [ 155.727789][T11882] syscall_exit_to_user_mode+0x20/0x40 [ 155.734215][T11882] do_syscall_64+0x40/0x50 [ 155.738656][T11882] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 155.744565][T11882] [ 155.747027][T11882] read to 0xffff888132ea7000 of 1024 bytes by task 11882 on cpu 0: [ 155.755902][T11882] copy_page_to_iter+0x31b/0x860 [ 155.760875][T11882] filemap_read+0xee6/0x1210 [ 155.765477][T11882] generic_file_read_iter+0x84/0x3e0 [ 155.770772][T11882] blkdev_read_iter+0xb3/0xc0 [ 155.775461][T11882] vfs_read+0x565/0x5d0 [ 155.779628][T11882] ksys_read+0xce/0x180 [ 155.783793][T11882] __x64_sys_read+0x3e/0x50 [ 155.788313][T11882] do_syscall_64+0x34/0x50 [ 155.792759][T11882] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 155.798757][T11882] [ 155.801096][T11882] Reported by Kernel Concurrency Sanitizer on: [ 155.807263][T11882] CPU: 0 PID: 11882 Comm: systemd-udevd Not tainted 5.12.0-rc8-syzkaller #0 [ 155.816050][T11882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.826120][T11882] ================================================================== [ 155.834482][T11881] FAT-fs (loop2): bogus number of reserved sectors [ 155.841137][T11881] FAT-fs (loop2): Can't find a valid FAT filesystem 02:51:25 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:51:25 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0xf5ffffff00000000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:25 executing program 0: r0 = socket(0x18, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, 0x0) 02:51:25 executing program 5 (fault-call:1 fault-nth:56): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:25 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(0x0, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:51:25 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{0x0}, {&(0x7f0000002300)="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", 0x801, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) [ 156.092202][T11907] loop4: detected capacity change from 0 to 6 [ 156.092286][T11908] loop2: detected capacity change from 0 to 6 [ 156.106774][T11913] FAULT_INJECTION: forcing a failure. [ 156.106774][T11913] name failslab, interval 1, probability 0, space 0, times 0 [ 156.108585][T11908] FAT-fs (loop2): bogus number of reserved sectors [ 156.119437][T11913] CPU: 0 PID: 11913 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 156.125970][T11908] FAT-fs (loop2): Can't find a valid FAT filesystem [ 156.134692][T11913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.134707][T11913] Call Trace: [ 156.134715][T11913] dump_stack+0x137/0x19d [ 156.146639][T11907] FAT-fs (loop4): Directory bread(block 6) failed [ 156.151382][T11913] should_fail+0x23c/0x250 [ 156.169883][T11913] __should_failslab+0x81/0x90 [ 156.174665][T11913] should_failslab+0x5/0x20 [ 156.179220][T11913] kmem_cache_alloc_node_trace+0x59/0x300 [ 156.184961][T11913] ? __kmalloc_node+0x30/0x40 02:51:26 executing program 0: signalfd4(0xffffffffffffffff, &(0x7f0000000000), 0x8, 0x100000) 02:51:26 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0xff8f000000000000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:26 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0xffffffff00000000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:26 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 156.189655][T11913] __kmalloc_node+0x30/0x40 [ 156.194213][T11913] kvmalloc_node+0x81/0xf0 [ 156.198655][T11913] __list_lru_init+0x1dd/0x520 [ 156.203465][T11913] alloc_super+0x4bf/0x520 [ 156.207907][T11913] ? mount_bdev+0x290/0x290 [ 156.212421][T11913] sget+0x1a5/0x400 [ 156.216294][T11913] ? test_bdev_super+0x30/0x30 [ 156.221168][T11913] mount_bdev+0xd3/0x290 [ 156.225420][T11913] ? ext4_mount+0x40/0x40 [ 156.229810][T11913] ? ext4_errno_to_code+0x110/0x110 [ 156.235063][T11913] ext4_mount+0x2d/0x40 02:51:26 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {0x8}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 156.239237][T11913] legacy_get_tree+0x70/0xc0 [ 156.243868][T11913] vfs_get_tree+0x4a/0x1a0 [ 156.248362][T11913] path_mount+0x11d6/0x1ce0 [ 156.253082][T11913] __se_sys_mount+0x23d/0x2e0 [ 156.257777][T11913] ? mntput+0x45/0x70 [ 156.261827][T11913] ? __fpregs_load_activate+0x103/0x1b0 [ 156.267447][T11913] __x64_sys_mount+0x63/0x70 [ 156.272057][T11913] do_syscall_64+0x34/0x50 [ 156.276519][T11913] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 156.282458][T11913] RIP: 0033:0x467b1a [ 156.286375][T11913] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 156.305995][T11913] RSP: 002b:00007f26e6f73fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 156.314444][T11913] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 0000000000467b1a [ 156.322543][T11913] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f26e6f74000 [ 156.331060][T11913] RBP: 00007f26e6f74040 R08: 00007f26e6f74040 R09: 0000000020000040 02:51:26 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {0x10}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 156.339044][T11913] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000040 [ 156.347112][T11913] R13: 0000000020000100 R14: 00007f26e6f74000 R15: 0000000020000c80 [ 156.362169][T11947] netlink: 1328 bytes leftover after parsing attributes in process `syz-executor.1'. 02:51:26 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(r4, 0x0, 0x0, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:51:26 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{0x0}, {&(0x7f0000002300)="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", 0x801, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:26 executing program 5 (fault-call:1 fault-nth:57): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:26 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(0x0, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) dup3(r2, r0, 0x0) 02:51:26 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$FIGETBSZ(r0, 0x2, &(0x7f0000000000)) 02:51:26 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {0x11}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 156.935296][T11966] loop4: detected capacity change from 0 to 6 [ 156.950257][T11966] FAT-fs (loop4): Directory bread(block 6) failed [ 156.971759][T11977] loop2: detected capacity change from 0 to 6 [ 156.976901][T11976] FAULT_INJECTION: forcing a failure. 02:51:26 executing program 0: syz_open_dev$vcsa(&(0x7f0000000040), 0x100, 0x20140) [ 156.976901][T11976] name failslab, interval 1, probability 0, space 0, times 0 [ 156.990539][T11976] CPU: 0 PID: 11976 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 156.999316][T11976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.009393][T11976] Call Trace: [ 157.012710][T11976] dump_stack+0x137/0x19d [ 157.017054][T11976] should_fail+0x23c/0x250 [ 157.021483][T11976] __should_failslab+0x81/0x90 [ 157.026342][T11976] ? ext4_fill_super+0x63/0x7f90 [ 157.031357][T11976] should_failslab+0x5/0x20 02:51:26 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFQNL_MSG_VERDICT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="400000000303050000000000000000000c00000a0c00"], 0x40}}, 0x0) [ 157.035954][T11976] kmem_cache_alloc_trace+0x49/0x320 [ 157.036767][T11990] netlink: 1328 bytes leftover after parsing attributes in process `syz-executor.1'. [ 157.041262][T11976] ext4_fill_super+0x63/0x7f90 [ 157.041293][T11976] ? vsnprintf+0xe8f/0xed0 [ 157.059930][T11976] ? snprintf+0x6f/0x90 [ 157.064124][T11976] ? register_shrinker_prepared+0xdf/0xf0 [ 157.069874][T11976] ? set_blocksize+0x197/0x2a0 [ 157.074717][T11976] mount_bdev+0x1e8/0x290 [ 157.079104][T11976] ? ext4_mount+0x40/0x40 02:51:27 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {0x30}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 157.083495][T11976] ? ext4_errno_to_code+0x110/0x110 [ 157.088705][T11976] ext4_mount+0x2d/0x40 [ 157.092942][T11976] legacy_get_tree+0x70/0xc0 [ 157.097565][T11976] vfs_get_tree+0x4a/0x1a0 [ 157.102164][T11976] path_mount+0x11d6/0x1ce0 [ 157.106781][T11976] __se_sys_mount+0x23d/0x2e0 [ 157.111545][T11976] ? mntput+0x45/0x70 [ 157.116496][T11976] ? __fpregs_load_activate+0x103/0x1b0 [ 157.122089][T11976] __x64_sys_mount+0x63/0x70 [ 157.126732][T11976] do_syscall_64+0x34/0x50 02:51:27 executing program 0: pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f0000000100), 0x0) [ 157.131164][T11976] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 157.137107][T11976] RIP: 0033:0x467b1a [ 157.141021][T11976] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 157.160730][T11976] RSP: 002b:00007f26e6f73fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 157.169209][T11976] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 0000000000467b1a [ 157.177195][T11976] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f26e6f74000 02:51:27 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f0000002500)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000024c0)={&(0x7f0000000280)={{0x14}, [@NFT_MSG_NEWSETELEM={0x18, 0xc, 0xa, 0x101, 0x0, 0x0, {}, [@NFTA_SET_ELEM_LIST_ELEMENTS={0x4}]}, @NFT_MSG_DELSETELEM={0x14, 0xe, 0xa, 0x0, 0x0, 0x0, {0x0, 0x0, 0x8}}], {0x14}}, 0x54}}, 0x0) 02:51:27 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {0x41}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 157.185178][T11976] RBP: 00007f26e6f74040 R08: 00007f26e6f74040 R09: 0000000020000040 [ 157.193211][T11976] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000040 [ 157.201238][T11976] R13: 0000000020000100 R14: 00007f26e6f74000 R15: 0000000020000c80 [ 157.211753][T11977] FAT-fs (loop2): bogus number of reserved sectors [ 157.218337][T11977] FAT-fs (loop2): Can't find a valid FAT filesystem 02:51:27 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(r4, 0x0, 0x0, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:51:27 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {0x60}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:27 executing program 5 (fault-call:1 fault-nth:58): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:27 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{0x0}, {&(0x7f0000002300)="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", 0x801, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:27 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(0x0, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(0xffffffffffffffff) dup3(r1, r0, 0x0) 02:51:27 executing program 0: perf_event_open(&(0x7f0000000300)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 02:51:27 executing program 0: r0 = epoll_create(0x7) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, 0x0) [ 157.821059][T12026] loop4: detected capacity change from 0 to 6 [ 157.851890][T12026] FAT-fs (loop4): Directory bread(block 6) failed [ 157.869814][T12038] loop2: detected capacity change from 0 to 6 [ 157.872191][T12036] FAULT_INJECTION: forcing a failure. [ 157.872191][T12036] name failslab, interval 1, probability 0, space 0, times 0 [ 157.879681][T12038] FAT-fs (loop2): bogus number of reserved sectors [ 157.888617][T12036] CPU: 0 PID: 12036 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 157.895152][T12038] FAT-fs (loop2): Can't find a valid FAT filesystem [ 157.903879][T12036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 02:51:27 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_DELETE(r0, &(0x7f0000002240)={0x0, 0x0, &(0x7f0000002200)={&(0x7f0000002080)={0x2c, 0x2, 0x2, 0x401, 0x0, 0x0, {}, [@CTA_EXPECT_ZONE={0x6}, @CTA_EXPECT_FN={0xa, 0xb, 'Q.931\x00'}, @CTA_EXPECT_TUPLE={0x4}]}, 0x2c}}, 0x0) 02:51:27 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {0xae}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 157.903895][T12036] Call Trace: [ 157.903908][T12036] dump_stack+0x137/0x19d [ 157.928166][T12036] should_fail+0x23c/0x250 [ 157.930434][T12046] netlink: 1328 bytes leftover after parsing attributes in process `syz-executor.1'. [ 157.932591][T12036] __should_failslab+0x81/0x90 [ 157.932615][T12036] ? ext4_fill_super+0x1d8/0x7f90 [ 157.932644][T12036] should_failslab+0x5/0x20 [ 157.956382][T12036] kmem_cache_alloc_trace+0x49/0x320 [ 157.961680][T12036] ? ext4_fill_super+0x63/0x7f90 [ 157.966681][T12036] ext4_fill_super+0x1d8/0x7f90 02:51:27 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFQNL_MSG_VERDICT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[], 0x40}}, 0x0) 02:51:27 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {0x1100}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 157.971548][T12036] ? vsnprintf+0xe8f/0xed0 [ 157.975973][T12036] ? snprintf+0x6f/0x90 [ 157.980228][T12036] ? register_shrinker_prepared+0xdf/0xf0 [ 157.985959][T12036] ? set_blocksize+0x197/0x2a0 [ 157.990785][T12036] mount_bdev+0x1e8/0x290 [ 157.995192][T12036] ? ext4_mount+0x40/0x40 [ 157.999580][T12036] ? ext4_errno_to_code+0x110/0x110 [ 158.004803][T12036] ext4_mount+0x2d/0x40 [ 158.008979][T12036] legacy_get_tree+0x70/0xc0 [ 158.013694][T12036] vfs_get_tree+0x4a/0x1a0 02:51:27 executing program 0: syz_open_dev$vcsa(&(0x7f0000000000), 0x0, 0x20140) [ 158.018119][T12036] path_mount+0x11d6/0x1ce0 [ 158.022657][T12036] __se_sys_mount+0x23d/0x2e0 [ 158.027430][T12036] ? mntput+0x45/0x70 [ 158.031419][T12036] ? __fpregs_load_activate+0x103/0x1b0 [ 158.037060][T12036] __x64_sys_mount+0x63/0x70 [ 158.041685][T12036] do_syscall_64+0x34/0x50 [ 158.046161][T12036] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 158.052072][T12036] RIP: 0033:0x467b1a [ 158.056001][T12036] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 158.075635][T12036] RSP: 002b:00007f26e6f73fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 158.084190][T12036] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 0000000000467b1a [ 158.092384][T12036] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f26e6f74000 [ 158.100447][T12036] RBP: 00007f26e6f74040 R08: 00007f26e6f74040 R09: 0000000020000040 [ 158.108581][T12036] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000040 [ 158.116601][T12036] R13: 0000000020000100 R14: 00007f26e6f74000 R15: 0000000020000c80 02:51:28 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {0x1f00}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:28 executing program 0: socketpair(0x21, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$ethtool(&(0x7f0000000080), 0xffffffffffffffff) 02:51:28 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)}, {&(0x7f0000002300)="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", 0x801, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:28 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(0x0, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(0xffffffffffffffff) dup3(r1, r0, 0x0) 02:51:28 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(r4, 0x0, 0x0, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:51:28 executing program 5 (fault-call:1 fault-nth:59): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:28 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {0x3000}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 158.717734][T12076] loop4: detected capacity change from 0 to 6 [ 158.725200][T12085] loop2: detected capacity change from 0 to 6 [ 158.727977][T12076] FAT-fs (loop4): Directory bread(block 6) failed [ 158.734829][T12082] FAULT_INJECTION: forcing a failure. [ 158.734829][T12082] name failslab, interval 1, probability 0, space 0, times 0 [ 158.750450][T12082] CPU: 0 PID: 12082 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 02:51:28 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_TP_METER(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[], 0x54}}, 0x0) [ 158.759324][T12082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.769387][T12082] Call Trace: [ 158.772684][T12082] dump_stack+0x137/0x19d [ 158.777025][T12082] should_fail+0x23c/0x250 [ 158.781527][T12082] __should_failslab+0x81/0x90 [ 158.786319][T12082] ? ext4_fill_super+0x1d8/0x7f90 [ 158.791377][T12082] should_failslab+0x5/0x20 [ 158.795936][T12082] kmem_cache_alloc_trace+0x49/0x320 [ 158.801306][T12082] ? ext4_fill_super+0x63/0x7f90 [ 158.806271][T12082] ext4_fill_super+0x1d8/0x7f90 [ 158.811166][T12082] ? vsnprintf+0xe8f/0xed0 02:51:28 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {0x4000}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:28 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {0x4100}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 158.815597][T12082] ? snprintf+0x6f/0x90 [ 158.819798][T12082] ? register_shrinker_prepared+0xdf/0xf0 [ 158.825573][T12082] ? set_blocksize+0x197/0x2a0 [ 158.830356][T12082] mount_bdev+0x1e8/0x290 [ 158.834868][T12082] ? ext4_mount+0x40/0x40 [ 158.839210][T12082] ? ext4_errno_to_code+0x110/0x110 [ 158.844427][T12082] ext4_mount+0x2d/0x40 [ 158.848596][T12082] legacy_get_tree+0x70/0xc0 [ 158.853397][T12082] vfs_get_tree+0x4a/0x1a0 [ 158.857837][T12082] path_mount+0x11d6/0x1ce0 [ 158.862406][T12082] __se_sys_mount+0x23d/0x2e0 02:51:28 executing program 0: getresgid(&(0x7f0000003280), 0x0, 0x0) 02:51:28 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {0x6000}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 158.867180][T12082] ? mntput+0x45/0x70 [ 158.871258][T12082] ? __fpregs_load_activate+0x103/0x1b0 [ 158.876849][T12082] __x64_sys_mount+0x63/0x70 [ 158.881460][T12082] do_syscall_64+0x34/0x50 [ 158.885994][T12082] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 158.892022][T12082] RIP: 0033:0x467b1a [ 158.895925][T12082] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 02:51:28 executing program 0: syz_open_dev$vcsa(&(0x7f0000000000), 0x0, 0x468003) [ 158.915551][T12082] RSP: 002b:00007f26e6f73fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 158.924003][T12082] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 0000000000467b1a [ 158.932008][T12082] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f26e6f74000 [ 158.939987][T12082] RBP: 00007f26e6f74040 R08: 00007f26e6f74040 R09: 0000000020000040 [ 158.947970][T12082] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000040 [ 158.955953][T12082] R13: 0000000020000100 R14: 00007f26e6f74000 R15: 0000000020000c80 02:51:28 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x402, 0x0) [ 158.966816][T12085] FAT-fs (loop2): bogus number of reserved sectors [ 158.973420][T12085] FAT-fs (loop2): Can't find a valid FAT filesystem [ 158.980925][T12122] netlink: 1328 bytes leftover after parsing attributes in process `syz-executor.1'. 02:51:28 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)}, {&(0x7f0000002300)="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", 0x801, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) [ 159.078519][T12144] loop2: detected capacity change from 0 to 6 [ 159.087137][T12144] FAT-fs (loop2): bogus number of reserved sectors [ 159.093709][T12144] FAT-fs (loop2): Can't find a valid FAT filesystem 02:51:29 executing program 0: socketpair(0xa, 0x0, 0x8000, &(0x7f0000001340)) 02:51:29 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {0x8fff}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:29 executing program 5 (fault-call:1 fault-nth:60): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:29 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(0x0, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(0xffffffffffffffff) dup3(r1, r0, 0x0) 02:51:29 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:51:29 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)}, {&(0x7f0000002300)="356382a5b353932c0dc19675fb3afff8f0b03f5b8d39c38fe34bc49f10330c77e2f6ebe5b3e8b3f9c59b60eddde6c7b96e8e83cb7611def586f9671b4213bc74f26d556fb8579607e6ff3ab726a330fbe38f0e91597f617f24bb658aeda5fd1c26c7c3677b18cc033e2bdff6e0351c0d494450d6b40274f0cf31f37b98b7cb1e065dce86b5fb4700985d4d3733b0b4aa1bf26123719d834de9ac24f0337c1c4b333d399ae4d2948ffeb64d657397dd03ac41b674f603732c8e70f9ecbd929124a09cbbb7bb00b88ecdc7a9a1f3b87d088c88995a71f229b6ceb95cbdf394cf40c863ead20009e955e9f222d1a11641ae199bf49dc4179cf9149b04adc4a03fafd6564e9987b77cdf627358ebc660309d969eeb07e6da4d5d3792957c74d6342fff1232603b451ff4de4a7fffa7cfa5b1e4878ab91b927a1d2f916facbc59fcef628d71c08b80c7aa43693715a03a340708e9c4b17f2a8d992736754fa75c254bb7f769271d4f030a4b4cb98a816e528057ef5c2079f881deb9c910755e950dc6d862ba91d33b565634c4b363c7d5c7bfe1cc0b2a3be3f1718e5930778d36ac49e65751c9dea5a3bab6e2d47e115440a579f61569dca9f9e79b7c48bfd042e943259628f93047fe98851cacb85bc769aa077dead737b58e9e9335f82df43e2bc2abf95a0fbacf84963124f3ad2560462d487c27e4f19a3314a06b24b3c75d4156b254d9f5d8489a76e0826995812a6c42d6a2c5c8fdb7c496fcb6282b16a5fce7ee115d7ce1fe547c71ef93c8d7428a1489a5d3a306177e96bf10dc1022384394831c036b6aee4542b926ce40ef1249c0834e19ca552abe36497d2a641556916a6a8b8e780412569b5abeac7189a65415fbf753f760e1dee65610eccabd8de6347742d510092cf2477a1ab6ed5c254f7b545b2e31a3b130dc4f9be0f677844aba2d363cc382d2ead771c911571abd3190d9f4e8aa484024c8751c6dc2230e71676c3d5e9081a9ac38127a7229f5ec4f3388756cdcfca538cdca7898457026e57008d504a0d37eb526fbe16c2bdda8e846b40c1cccad3e1d6d425515262941ab796a81160cb6862a31cbeed1984aa561ee9869c8d0f84b7529e7da6e2628124e0cdf915a80c8b646915ea5571ce393ad896f876bce6f0bb52335ceac875da78252787478d4acef6d6789e2e17d2664e65d3077b9c78307e859debdd393e02ec22017d1e7a181d10a20aaa168f0c446f428085692755252708d2eef3b2047bed554282d578e3c80d5bc30d50f939a633fcbbc02fbf0a2834921d9eac673475915b109c61bbab16b5c734687b18031ab8c52a3f1e8bbed106b120ee619b8b33f08e987431b06fa4b4b6f142fa7ee31758fc857c95dd7890287650122f0d0be02b227964307401852fb6c927edc601a37e6c63d13004083c4f0447f2c58fa628af2ce9d06d6fb7151f8d35017d4267b6ae625707feaf2b5b06dc5ae13ada1da34e98684c063f918f7e4fa459392caee91bd558aca6991365754d9c756d34b5a0f565982ca97269ef4a1e648297bd2e7a3d4cacfa0586a6ee0040ed3ae95a9db68bb99b1096d91101e7ec9db485354bd4d7198c2dd9ae558456706d6d3cc7f95c12de23966d37473a7cee17dc1b81263d2d35ff9fbd15da6ba1694cc0de632cbddf8c2e7c06e66dfe7c50247a72ab585911a9800239071e470a2a6f170ebc6d7c215f7dd3169edcd44abc6d1ba57a25f085503e0da3a7ce7d832a17f01f9657b17aa070a2cd966037b4a027fb8104df60e7d0783c474abf2482f4b07727453e564f114fd79d783126e9c610e918373b8931acbc386b11e3c95196ef0bed9f835ecd15362ce106b9b62e87f40213ca28d296871fcf19d5f9f50c5af72ddd902f1d402c62b8e6a3c10ec7d4fbb3482b1f442550b669f964464bb61e43c5d50a413931d3f4ce6ac0ff09812cffca446e04e3c56540279da66dd854765a34a6f7b670c5950291c5e639b9ed7c6ab2eefb013434b9d6aa434438028ca04af2a4815bae6254cd372cf7e4d1321a076ae8b0c96b23a2839a187f16ec740a4c01a3a0be447b1326ae8c41242ef914d475960b00dccea1e4e70a6bc3f3dd2d9b60ddb9f61345c7d31386876fcbd9563768e9494c8bae3670a061c7ce94d9d23ec462b58a60cc087cd9f7e26174fbc75d2b9f3a6ff71b79505e634c5937d81aa48274937b2c07da20edf8cab6a87052e9e97ac0a6dc4b5281dbfa6996e23c8eaa231f2fba53f51feb40432b5b29abc582d4f3ef33ad79b3fda2bceee010030fd7b132ee53be611f3113c9a07955d8fb2fb1084cc0ffab88dbf36d962bf5e5ec0e2aa45201537c3da156673f25ec17f8cf935145d0d2561e31b92ae94baf0789e1c7f7a49bf699ccd6701cad337210f122d2afc30b88eb1f4ec2bdc3e5e5122f54e0c576674524bec31a733970fec901cec146ff85855e0740f04ce1c58aaf5682014d9f6723bae248522e51a630d1f4f9b6e203e713594567902960e30135161705cc16071c17ccb27786dfc64af50e4cb17fbb1e9c0a5c0aa5e106396b9f5ade5bd80cb69156994c76fd302093f4453649fcaa84008c45d7c495b74849d28852f98fc272218cbbf54f726aa15b82548a2b37ee8092347d4c228b024fee1e6c4cba2a323582cec99b9b1afe05d9d623f8eff86e67856b2d57ac35bd69daecb7f70d508b9b8e04e1b5bcfa175c4a7de9ee11f4dd24a7da8bfccb2c512422370f26ad238053210eb8d7185cfbe80374033d29f306e8c1574026dfe462f8e99054b6f7ecf10c3d5cefdda993bcdd670211f9994eda5a2cba64e660c0d101d565233665c90d604b2a609916d676abb3070a19610c5ec39bdd819c9ba6565432d12ce79e483da24978167c9", 0x801, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:29 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {0xae00}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:29 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {0xff8f}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 159.580865][T12163] loop4: detected capacity change from 0 to 6 [ 159.589655][T12163] FAT-fs (loop4): Directory bread(block 6) failed [ 159.598233][T12161] FAULT_INJECTION: forcing a failure. [ 159.598233][T12161] name failslab, interval 1, probability 0, space 0, times 0 [ 159.610897][T12161] CPU: 0 PID: 12161 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 159.614091][T12168] loop2: detected capacity change from 0 to 6 [ 159.619678][T12161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.619695][T12161] Call Trace: [ 159.619705][T12161] dump_stack+0x137/0x19d [ 159.629783][T12168] FAT-fs (loop2): bogus number of reserved sectors [ 159.635858][T12161] should_fail+0x23c/0x250 [ 159.635886][T12161] __should_failslab+0x81/0x90 [ 159.639185][T12168] FAT-fs (loop2): Can't find a valid FAT filesystem [ 159.643505][T12161] should_failslab+0x5/0x20 [ 159.643537][T12161] kmem_cache_alloc_node+0x56/0x2f0 [ 159.675447][T12161] ? chksum_update+0x39/0x50 02:51:29 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_HEADER(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, 0xc, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}}, 0x0) 02:51:29 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {0x20010}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 159.680064][T12161] ? create_task_io_context+0x36/0x210 [ 159.685540][T12161] create_task_io_context+0x36/0x210 [ 159.690938][T12161] submit_bio_checks+0x778/0x800 [ 159.695891][T12161] ? mempool_alloc_slab+0x16/0x20 [ 159.700950][T12161] ? mempool_alloc_slab+0x16/0x20 [ 159.705991][T12161] submit_bio_noacct+0x33/0x7e0 [ 159.710856][T12161] ? mempool_alloc_slab+0x16/0x20 [ 159.715909][T12161] ? mempool_free+0x130/0x130 [ 159.720591][T12161] ? mempool_alloc+0x99/0x300 [ 159.725279][T12161] submit_bio+0x16d/0x2b0 02:51:29 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {0x20200}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:29 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {0x80000}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 159.729620][T12161] ? bio_alloc_bioset+0x402/0x480 [ 159.734649][T12161] submit_bh_wbc+0x2f3/0x330 [ 159.739386][T12161] submit_bh+0x21/0x30 [ 159.743488][T12161] ? __wait_on_buffer+0x60/0x60 [ 159.748357][T12161] ext4_read_bh+0xdf/0x190 [ 159.752851][T12161] ext4_sb_bread_unmovable+0xf1/0x1d0 [ 159.758237][T12161] ext4_fill_super+0x419/0x7f90 [ 159.763107][T12161] ? vsnprintf+0xe8f/0xed0 [ 159.767533][T12161] ? register_shrinker_prepared+0xdf/0xf0 [ 159.773267][T12161] ? set_blocksize+0x197/0x2a0 02:51:29 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {0x100000}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:29 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {0x101000}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 159.778050][T12161] mount_bdev+0x1e8/0x290 [ 159.782462][T12161] ? ext4_mount+0x40/0x40 [ 159.786818][T12161] ? ext4_errno_to_code+0x110/0x110 [ 159.792052][T12161] ext4_mount+0x2d/0x40 [ 159.796328][T12161] legacy_get_tree+0x70/0xc0 [ 159.800986][T12161] vfs_get_tree+0x4a/0x1a0 [ 159.805411][T12161] path_mount+0x11d6/0x1ce0 [ 159.809930][T12161] __se_sys_mount+0x23d/0x2e0 [ 159.814617][T12161] ? mntput+0x45/0x70 [ 159.818684][T12161] __x64_sys_mount+0x63/0x70 [ 159.823292][T12161] do_syscall_64+0x34/0x50 [ 159.827721][T12161] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 159.833651][T12161] RIP: 0033:0x467b1a [ 159.837585][T12161] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 159.857262][T12161] RSP: 002b:00007f26e6f73fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 159.865692][T12161] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 0000000000467b1a [ 159.873684][T12161] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f26e6f74000 [ 159.881673][T12161] RBP: 00007f26e6f74040 R08: 00007f26e6f74040 R09: 0000000020000040 [ 159.889672][T12161] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000040 [ 159.897668][T12161] R13: 0000000020000100 R14: 00007f26e6f74000 R15: 0000000020000c80 [ 159.911838][T12161] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 02:51:29 executing program 5 (fault-call:1 fault-nth:61): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:29 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(0x0, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) dup(r1) dup3(0xffffffffffffffff, r0, 0x0) 02:51:29 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {0x20d200}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:29 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:51:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$packet(0x11, 0x2, 0x300) sendmsg$NL80211_CMD_GET_STATION(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="200001"], 0x20}}, 0x0) 02:51:29 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400", 0xc}, {&(0x7f0000002300)="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", 0x801, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) [ 159.982193][T12223] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 160.002921][T12223] FAULT_INJECTION: forcing a failure. [ 160.002921][T12223] name failslab, interval 1, probability 0, space 0, times 0 [ 160.015651][T12223] CPU: 0 PID: 12223 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 160.024433][T12223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.034552][T12223] Call Trace: [ 160.037892][T12223] dump_stack+0x137/0x19d [ 160.042241][T12223] should_fail+0x23c/0x250 [ 160.046737][T12223] __should_failslab+0x81/0x90 [ 160.051509][T12223] ? kobject_uevent_env+0x1a7/0xc40 [ 160.056726][T12223] should_failslab+0x5/0x20 [ 160.061251][T12223] kmem_cache_alloc_trace+0x49/0x320 [ 160.065256][T12235] loop4: detected capacity change from 0 to 6 [ 160.066599][T12223] ? kernfs_put+0x2e2/0x300 [ 160.066625][T12223] ? rb_erase+0x4bb/0x750 02:51:29 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {0x300000}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 160.073553][T12236] loop2: detected capacity change from 0 to 6 [ 160.077187][T12223] ? kernfs_put+0x39/0x300 [ 160.077213][T12223] ? dev_uevent_filter+0x70/0x70 [ 160.097077][T12223] kobject_uevent_env+0x1a7/0xc40 [ 160.102124][T12223] ? __kernfs_remove+0x678/0x6a0 [ 160.106026][T12235] FAT-fs (loop4): Directory bread(block 6) failed [ 160.107154][T12223] ? kernfs_find_ns+0x30d/0x320 [ 160.107177][T12223] ? kernfs_put+0x39/0x300 [ 160.113745][T12236] FAT-fs (loop2): bogus number of reserved sectors 02:51:30 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {0x400000}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 160.118431][T12223] kobject_uevent+0x18/0x20 [ 160.118464][T12223] __loop_clr_fd+0x439/0x650 [ 160.122904][T12236] FAT-fs (loop2): Can't find a valid FAT filesystem [ 160.129388][T12223] lo_ioctl+0x9eb/0x11f0 [ 160.149297][T12223] ? ___cache_free+0x3c/0x300 [ 160.154021][T12223] ? rcu_segcblist_enqueue+0x8e/0xa0 [ 160.159340][T12223] ? call_rcu+0x250/0x660 [ 160.163721][T12223] ? kfree+0xf0/0x1d0 [ 160.167732][T12223] ? avc_has_extended_perms+0x5d8/0x7b0 [ 160.173323][T12223] ? ext4_mount+0x40/0x40 [ 160.177796][T12223] ? kfree+0xf0/0x1d0 02:51:30 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {0x600000}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 160.181819][T12223] ? blkdev_common_ioctl+0x9c3/0x1040 [ 160.187204][T12223] ? selinux_file_ioctl+0x8e0/0x970 [ 160.192426][T12223] ? lo_release+0x120/0x120 [ 160.196985][T12223] blkdev_ioctl+0x1d0/0x3c0 [ 160.201506][T12223] block_ioctl+0x6d/0x80 [ 160.205766][T12223] ? blkdev_iopoll+0x70/0x70 [ 160.210376][T12223] __se_sys_ioctl+0xcb/0x140 [ 160.214983][T12223] __x64_sys_ioctl+0x3f/0x50 [ 160.219656][T12223] do_syscall_64+0x34/0x50 [ 160.224083][T12223] entry_SYSCALL_64_after_hwframe+0x44/0xae 02:51:30 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {0xd22000}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:30 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {0xf0e01d}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 160.230018][T12223] RIP: 0033:0x4663b7 [ 160.233921][T12223] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 160.253555][T12223] RSP: 002b:00007f26e6f73fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 160.261981][T12223] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 00000000004663b7 [ 160.269963][T12223] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 02:51:30 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {0x1000000}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 160.277941][T12223] RBP: 00007f26e6f746bc R08: 00007f26e6f74040 R09: 0000000020000040 [ 160.285942][T12223] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 160.293926][T12223] R13: 0000000000000016 R14: 00007f26e6f74000 R15: 0000000020000c80 02:51:30 executing program 5 (fault-call:1 fault-nth:62): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:30 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {0x10000200}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) close(r2) [ 160.384358][T12293] FAULT_INJECTION: forcing a failure. [ 160.384358][T12293] name failslab, interval 1, probability 0, space 0, times 0 [ 160.397149][T12293] CPU: 0 PID: 12293 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 160.405932][T12293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.416080][T12293] Call Trace: [ 160.419369][T12293] dump_stack+0x137/0x19d [ 160.423708][T12293] should_fail+0x23c/0x250 [ 160.428194][T12293] __should_failslab+0x81/0x90 [ 160.432977][T12293] should_failslab+0x5/0x20 [ 160.437496][T12293] kmem_cache_alloc_node+0x56/0x2f0 [ 160.442714][T12293] ? chksum_update+0x39/0x50 [ 160.447322][T12293] ? create_task_io_context+0x36/0x210 [ 160.452817][T12293] create_task_io_context+0x36/0x210 [ 160.458117][T12293] submit_bio_checks+0x778/0x800 [ 160.463050][T12293] ? mempool_alloc_slab+0x16/0x20 [ 160.468182][T12293] ? mempool_alloc_slab+0x16/0x20 [ 160.473347][T12293] submit_bio_noacct+0x33/0x7e0 [ 160.478249][T12293] ? mempool_alloc_slab+0x16/0x20 [ 160.483268][T12293] ? mempool_free+0x130/0x130 [ 160.487946][T12293] ? mempool_alloc+0x99/0x300 [ 160.492619][T12293] submit_bio+0x16d/0x2b0 [ 160.496940][T12293] ? bio_alloc_bioset+0x402/0x480 [ 160.501960][T12293] submit_bh_wbc+0x2f3/0x330 [ 160.506570][T12293] submit_bh+0x21/0x30 [ 160.510719][T12293] ? __wait_on_buffer+0x60/0x60 [ 160.515599][T12293] ext4_read_bh+0xdf/0x190 [ 160.520009][T12293] ext4_sb_bread_unmovable+0xf1/0x1d0 [ 160.525443][T12293] ext4_fill_super+0x419/0x7f90 [ 160.530325][T12293] ? vsnprintf+0xe8f/0xed0 [ 160.534736][T12293] ? register_shrinker_prepared+0xdf/0xf0 [ 160.540493][T12293] ? set_blocksize+0x197/0x2a0 [ 160.545248][T12293] mount_bdev+0x1e8/0x290 [ 160.549572][T12293] ? ext4_mount+0x40/0x40 [ 160.553890][T12293] ? ext4_errno_to_code+0x110/0x110 [ 160.559150][T12293] ext4_mount+0x2d/0x40 [ 160.563308][T12293] legacy_get_tree+0x70/0xc0 [ 160.567890][T12293] vfs_get_tree+0x4a/0x1a0 [ 160.572293][T12293] path_mount+0x11d6/0x1ce0 [ 160.576783][T12293] __se_sys_mount+0x23d/0x2e0 [ 160.581528][T12293] ? mntput+0x45/0x70 [ 160.585678][T12293] ? __fpregs_load_activate+0x103/0x1b0 [ 160.591223][T12293] __x64_sys_mount+0x63/0x70 [ 160.595949][T12293] do_syscall_64+0x34/0x50 [ 160.600353][T12293] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 160.606278][T12293] RIP: 0033:0x467b1a [ 160.610180][T12293] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 160.629774][T12293] RSP: 002b:00007f26e6f73fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 160.638230][T12293] RAX: ffffffffffffffda RBX: 0000000020000bc0 RCX: 0000000000467b1a [ 160.646229][T12293] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f26e6f74000 [ 160.654207][T12293] RBP: 00007f26e6f74040 R08: 00007f26e6f74040 R09: 0000000020000040 [ 160.662177][T12293] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000040 [ 160.670137][T12293] R13: 0000000020000100 R14: 00007f26e6f74000 R15: 0000000020000c80 [ 160.682827][T12293] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 02:51:30 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(0x0, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) dup(r1) dup3(0xffffffffffffffff, r0, 0x0) 02:51:30 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400", 0xc}, {&(0x7f0000002300)="356382a5b353932c0dc19675fb3afff8f0b03f5b8d39c38fe34bc49f10330c77e2f6ebe5b3e8b3f9c59b60eddde6c7b96e8e83cb7611def586f9671b4213bc74f26d556fb8579607e6ff3ab726a330fbe38f0e91597f617f24bb658aeda5fd1c26c7c3677b18cc033e2bdff6e0351c0d494450d6b40274f0cf31f37b98b7cb1e065dce86b5fb4700985d4d3733b0b4aa1bf26123719d834de9ac24f0337c1c4b333d399ae4d2948ffeb64d657397dd03ac41b674f603732c8e70f9ecbd929124a09cbbb7bb00b88ecdc7a9a1f3b87d088c88995a71f229b6ceb95cbdf394cf40c863ead20009e955e9f222d1a11641ae199bf49dc4179cf9149b04adc4a03fafd6564e9987b77cdf627358ebc660309d969eeb07e6da4d5d3792957c74d6342fff1232603b451ff4de4a7fffa7cfa5b1e4878ab91b927a1d2f916facbc59fcef628d71c08b80c7aa43693715a03a340708e9c4b17f2a8d992736754fa75c254bb7f769271d4f030a4b4cb98a816e528057ef5c2079f881deb9c910755e950dc6d862ba91d33b565634c4b363c7d5c7bfe1cc0b2a3be3f1718e5930778d36ac49e65751c9dea5a3bab6e2d47e115440a579f61569dca9f9e79b7c48bfd042e943259628f93047fe98851cacb85bc769aa077dead737b58e9e9335f82df43e2bc2abf95a0fbacf84963124f3ad2560462d487c27e4f19a3314a06b24b3c75d4156b254d9f5d8489a76e0826995812a6c42d6a2c5c8fdb7c496fcb6282b16a5fce7ee115d7ce1fe547c71ef93c8d7428a1489a5d3a306177e96bf10dc1022384394831c036b6aee4542b926ce40ef1249c0834e19ca552abe36497d2a641556916a6a8b8e780412569b5abeac7189a65415fbf753f760e1dee65610eccabd8de6347742d510092cf2477a1ab6ed5c254f7b545b2e31a3b130dc4f9be0f677844aba2d363cc382d2ead771c911571abd3190d9f4e8aa484024c8751c6dc2230e71676c3d5e9081a9ac38127a7229f5ec4f3388756cdcfca538cdca7898457026e57008d504a0d37eb526fbe16c2bdda8e846b40c1cccad3e1d6d425515262941ab796a81160cb6862a31cbeed1984aa561ee9869c8d0f84b7529e7da6e2628124e0cdf915a80c8b646915ea5571ce393ad896f876bce6f0bb52335ceac875da78252787478d4acef6d6789e2e17d2664e65d3077b9c78307e859debdd393e02ec22017d1e7a181d10a20aaa168f0c446f428085692755252708d2eef3b2047bed554282d578e3c80d5bc30d50f939a633fcbbc02fbf0a2834921d9eac673475915b109c61bbab16b5c734687b18031ab8c52a3f1e8bbed106b120ee619b8b33f08e987431b06fa4b4b6f142fa7ee31758fc857c95dd7890287650122f0d0be02b227964307401852fb6c927edc601a37e6c63d13004083c4f0447f2c58fa628af2ce9d06d6fb7151f8d35017d4267b6ae625707feaf2b5b06dc5ae13ada1da34e98684c063f918f7e4fa459392caee91bd558aca6991365754d9c756d34b5a0f565982ca97269ef4a1e648297bd2e7a3d4cacfa0586a6ee0040ed3ae95a9db68bb99b1096d91101e7ec9db485354bd4d7198c2dd9ae558456706d6d3cc7f95c12de23966d37473a7cee17dc1b81263d2d35ff9fbd15da6ba1694cc0de632cbddf8c2e7c06e66dfe7c50247a72ab585911a9800239071e470a2a6f170ebc6d7c215f7dd3169edcd44abc6d1ba57a25f085503e0da3a7ce7d832a17f01f9657b17aa070a2cd966037b4a027fb8104df60e7d0783c474abf2482f4b07727453e564f114fd79d783126e9c610e918373b8931acbc386b11e3c95196ef0bed9f835ecd15362ce106b9b62e87f40213ca28d296871fcf19d5f9f50c5af72ddd902f1d402c62b8e6a3c10ec7d4fbb3482b1f442550b669f964464bb61e43c5d50a413931d3f4ce6ac0ff09812cffca446e04e3c56540279da66dd854765a34a6f7b670c5950291c5e639b9ed7c6ab2eefb013434b9d6aa434438028ca04af2a4815bae6254cd372cf7e4d1321a076ae8b0c96b23a2839a187f16ec740a4c01a3a0be447b1326ae8c41242ef914d475960b00dccea1e4e70a6bc3f3dd2d9b60ddb9f61345c7d31386876fcbd9563768e9494c8bae3670a061c7ce94d9d23ec462b58a60cc087cd9f7e26174fbc75d2b9f3a6ff71b79505e634c5937d81aa48274937b2c07da20edf8cab6a87052e9e97ac0a6dc4b5281dbfa6996e23c8eaa231f2fba53f51feb40432b5b29abc582d4f3ef33ad79b3fda2bceee010030fd7b132ee53be611f3113c9a07955d8fb2fb1084cc0ffab88dbf36d962bf5e5ec0e2aa45201537c3da156673f25ec17f8cf935145d0d2561e31b92ae94baf0789e1c7f7a49bf699ccd6701cad337210f122d2afc30b88eb1f4ec2bdc3e5e5122f54e0c576674524bec31a733970fec901cec146ff85855e0740f04ce1c58aaf5682014d9f6723bae248522e51a630d1f4f9b6e203e713594567902960e30135161705cc16071c17ccb27786dfc64af50e4cb17fbb1e9c0a5c0aa5e106396b9f5ade5bd80cb69156994c76fd302093f4453649fcaa84008c45d7c495b74849d28852f98fc272218cbbf54f726aa15b82548a2b37ee8092347d4c228b024fee1e6c4cba2a323582cec99b9b1afe05d9d623f8eff86e67856b2d57ac35bd69daecb7f70d508b9b8e04e1b5bcfa175c4a7de9ee11f4dd24a7da8bfccb2c512422370f26ad238053210eb8d7185cfbe80374033d29f306e8c1574026dfe462f8e99054b6f7ecf10c3d5cefdda993bcdd670211f9994eda5a2cba64e660c0d101d565233665c90d604b2a609916d676abb3070a19610c5ec39bdd819c9ba6565432d12ce79e483da24978167c9", 0x801, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:30 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {0x11000000}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:30 executing program 5 (fault-call:1 fault-nth:63): set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:30 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="480500001400", 0x6}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:51:30 executing program 0: syz_io_uring_setup(0x2ca1, &(0x7f0000000000), &(0x7f00003fd000/0xc00000)=nil, &(0x7f00009bb000/0x1000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) 02:51:30 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {0x1de0f000}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 161.020085][T12313] loop4: detected capacity change from 0 to 6 [ 161.040218][T12318] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 161.046951][T12323] loop2: detected capacity change from 0 to 6 [ 161.048913][T12313] FAT-fs (loop4): Directory bread(block 6) failed [ 161.057672][T12318] FAULT_INJECTION: forcing a failure. [ 161.057672][T12318] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 161.072718][T12318] CPU: 0 PID: 12318 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 161.081491][T12318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.091640][T12318] Call Trace: [ 161.094927][T12318] dump_stack+0x137/0x19d [ 161.099306][T12318] should_fail+0x23c/0x250 [ 161.103837][T12318] should_fail_usercopy+0x16/0x20 [ 161.108872][T12318] _copy_from_user+0x1c/0xd0 [ 161.113585][T12318] kstrtouint_from_user+0x6f/0x130 [ 161.118734][T12318] ? _copy_to_user+0x77/0x90 [ 161.124542][T12318] ? fsnotify_perm+0x59/0x2e0 [ 161.129291][T12318] proc_fail_nth_write+0x38/0x140 [ 161.134440][T12318] ? proc_fail_nth_read+0x140/0x140 [ 161.139658][T12318] vfs_write+0x1f3/0x770 [ 161.143994][T12318] ? __fput+0x43e/0x4e0 [ 161.148194][T12318] ? __fget_light+0x21b/0x260 [ 161.152944][T12318] ? __cond_resched+0x11/0x40 [ 161.157641][T12318] ksys_write+0xce/0x180 [ 161.161904][T12318] __x64_sys_write+0x3e/0x50 [ 161.166619][T12318] do_syscall_64+0x34/0x50 [ 161.171152][T12318] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 161.177355][T12318] RIP: 0033:0x4192df [ 161.181336][T12318] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 161.200953][T12318] RSP: 002b:00007f26e6f74170 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 161.209382][T12318] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004192df 02:51:31 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {0x1f000000}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:31 executing program 0: syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, 0x0) syz_io_uring_setup(0x3fda, &(0x7f0000000100)={0x0, 0xfd88}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) 02:51:31 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400", 0xc}, {&(0x7f0000002300)="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", 0x801, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) [ 161.217363][T12318] RDX: 0000000000000001 RSI: 00007f26e6f741e0 RDI: 0000000000000003 [ 161.225346][T12318] RBP: 00007f26e6f741d0 R08: 0000000000000000 R09: 0000000020000040 [ 161.233363][T12318] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 161.241374][T12318] R13: 00007ffde87e98ff R14: 00007f26e6f74300 R15: 0000000000022000 02:51:31 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(0x0, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) dup(r1) dup3(0xffffffffffffffff, r0, 0x0) 02:51:31 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {0x41000000}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:31 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_MSG_GETSET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)={0x18, 0xa, 0xa, 0x801, 0x0, 0x0, {}, [@NFTA_SET_USERDATA={0x4}]}, 0x18}}, 0x0) 02:51:31 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240", 0x12}, {&(0x7f0000002300)="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", 0x801, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:31 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {0xae000000}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 161.319084][T12354] loop2: detected capacity change from 0 to 6 [ 161.334095][T12354] FAT-fs (loop2): bogus number of reserved sectors [ 161.340680][T12354] FAT-fs (loop2): Can't find a valid FAT filesystem [ 161.406878][T12375] loop4: detected capacity change from 0 to 6 [ 161.428323][T12375] FAT-fs (loop4): Directory bread(block 6) failed [ 161.436454][T12379] loop2: detected capacity change from 0 to 6 [ 161.446365][T12379] FAT-fs (loop2): invalid media value (0x00) [ 161.452383][T12379] FAT-fs (loop2): Can't find a valid FAT filesystem 02:51:31 executing program 0: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) getsockopt$sock_int(r0, 0xffff, 0x10000, 0x0, &(0x7f0000000080)) 02:51:31 executing program 5: set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:31 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {0xf5ffffff}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:31 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) dup3(r1, 0xffffffffffffffff, 0x0) 02:51:31 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, 0x0, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:51:31 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240", 0x12}, {&(0x7f0000002300)="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", 0x801, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:32 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {0xff8f0000}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 162.118932][T12402] loop2: detected capacity change from 0 to 6 [ 162.127730][T12402] FAT-fs (loop2): invalid media value (0x00) [ 162.132570][T12403] loop4: detected capacity change from 0 to 6 [ 162.133772][T12402] FAT-fs (loop2): Can't find a valid FAT filesystem [ 162.151045][T12404] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 02:51:32 executing program 5: set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:32 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {0xfffffff5}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:32 executing program 0: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) recvmsg(r0, &(0x7f00000022c0)={0x0, 0x0, 0x0}, 0x1) [ 162.165641][T12403] FAT-fs (loop4): Directory bread(block 6) failed 02:51:32 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x8, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:32 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240", 0x12}, {&(0x7f0000002300)="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", 0x801, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:32 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) dup3(r1, 0xffffffffffffffff, 0x0) 02:51:32 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x10, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:32 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) recvmsg(r0, &(0x7f0000004340)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000001340)=""/4096, 0x1000}], 0x1}, 0x40080) [ 162.274358][T12446] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 162.287264][T12451] loop2: detected capacity change from 0 to 6 [ 162.294109][T12453] loop4: detected capacity change from 0 to 6 [ 162.309888][T12451] FAT-fs (loop2): invalid media value (0x00) [ 162.315964][T12451] FAT-fs (loop2): Can't find a valid FAT filesystem 02:51:32 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x11, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 162.341614][T12453] FAT-fs (loop4): Directory bread(block 6) failed 02:51:32 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000340)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x2) memfd_create(0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) dup3(r1, 0xffffffffffffffff, 0x0) 02:51:32 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000", 0x15}, {&(0x7f0000002300)="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", 0x801, 0x3ff}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) 02:51:32 executing program 5: set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) 02:51:32 executing program 1: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r4, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff7f, 0x0, 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000000)=""/60, 0x3c, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) writev(0xffffffffffffffff, 0x0, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r3, 0x0, 0x200000000e228, 0x0) 02:51:32 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x30, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:32 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x41, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 162.987539][T12487] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 162.996142][T12490] loop4: detected capacity change from 0 to 6 [ 162.996169][T12491] loop2: detected capacity change from 0 to 6 [ 163.008397][T12490] FAT-fs (loop4): Directory bread(block 6) failed 02:51:32 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone3(&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x60, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, 0x0) 02:51:32 executing program 4: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0x1c, 0x1c, 0x3}, 0x1c) 02:51:32 executing program 5: set_mempolicy(0x1, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4, 0x0, &(0x7f0000000bc0), 0x0, &(0x7f0000000c80)) [ 163.033277][T12491] FAT-fs (loop2): invalid media value (0x00) [ 163.039404][T12491] FAT-fs (loop2): Can't find a valid FAT filesystem 02:51:33 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000003300)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000", 0x15}, {&(0x7f0000002300)="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