d38/\x00', 0x0) r1 = open(&(0x7f0000000300)='.\x00', 0x0, 0x0) open(&(0x7f0000000180)='\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$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x62000, 0x161) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_mount_image$nfs4(&(0x7f00000003c0), &(0x7f0000000400)='\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', 0xbbf1, 0xa, &(0x7f0000001900)=[{&(0x7f0000000480)="c89b5a2894da4fb6702a8c6a4f11c11d79a8af63787f0bfb319be07dd409ab77818d48fc8ac79593465c5a78410f6885207ff255b1409b0c4893538608db7b72f2b3e5a08de372795aae093cfee8c16a11e95a68b35f9770c1b2", 0x5a, 0x100000000}, {&(0x7f0000000500)="51a0b539342cbcdf08f20c02b562c20b51893d101a75c3fa914145e8d0bcb29340def7ce109b38d04f51cf7a05cb49edcd64b9a7a965d64682f308441d79366ea16b8c3734bee9ed975d2e420df343", 0x4f, 0x400}, {&(0x7f0000000580)="0e0a4c963e6b14d581a8f1b33675d879b3be847b0cb4d96a0460dcb024b4cc8c426cbfcd465d447575ade70964fa49d5633d3fffea71127d110c1e46ee99ebb6e2f0131b39c84a218ebd1479caefea65186c4b8a5945e6db02438281b0d9641ff4c78bff53c106a856131933836f22a8b4dd0c7293185a291c66b78d423eb91e4f6e1a1e17ad3c1baa6b5337adc1715306b4dea1cf7d234719a5e6ea564d0b079929ee29fbacd691a4c808ec01c84103bd909aec78a5091f8eb324fa29e9f8ba0c51fcfee6ccb79a2b69570b27f3cb84e74527dbd2ee4c8cedfffc", 0xdb, 0x6}, {&(0x7f0000000680)="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", 0x1000, 0x80}, {&(0x7f0000001680)="7a2306946c0bf4bf6eaa809fd370cb6552474135160324", 0x17, 0xfffffffffffff000}, {&(0x7f00000016c0)="0766d00da26257796a7b5bb417a203fbbc86f0ea63f2897fb722512e9a6b", 0x1e, 0x7}, {&(0x7f0000001700)="dbdfe1bd8ef316b4b9ef11806120fc57d9ffc3768323bf99be7df1bef528187b4e245aba8c546d361adcd2a3e0001f39f11f229873599b8a25fad0bb75402e90b6789b713afc6a375693984c81cd45643249b1c884a9aced", 0x58, 0x5}, {&(0x7f0000001780)="b090dcd36d2f3e3d6ecb3b21c63a1533f25b703ffda90d3076400c19a631dd54e9b6d3581311514cebff2ba0ce062a7928fc836c62e3b41315", 0x39, 0x7f}, {&(0x7f00000017c0)="4a9a313ba93742ff4c9d3f51b96043b06a1250b785ddf4f0762a11d717e771fd96c1d800fe3b1c57ab07b7c000c530a69bf6a1b117bc06f2bdbf606de7b9e8b9dd505e4f8beab5e49cb00c7d12aa809a013fcd6b9d7c5f629dff3ae8e44c1cb933f77b4dd11d957089a153230beb2a8c856a8d83f4397f3d0fd06e3488ebadae20e80a8e832ad9d1e4248210815d0125aa554f73056d2c7a87c51dd7e18ec0410e7d6b0e676ae03adc4e703d0d69709a59c44cfc258c5c4875a50f8fb271bb39412cf957b613062ab4db9fcbb11b2e3499fe9394db3d94c9b0", 0xd9, 0x80000000}, {&(0x7f00000018c0), 0x0, 0x81}], 0x1004, &(0x7f0000001a00)={[{}, {'@]-$'}, {'+'}, {':/{*\'$-/+'}, {}, {'\xbd\x90'}, {']'}, {'/&)](\'**'}, {}], [{@seclabel}, {@smackfstransmute}, {@uid_gt={'uid>', 0xee00}}, {@measure}, {@dont_hash}, {@fowner_eq}]}) renameat2(r3, &(0x7f0000001ac0)='./file0\x00', 0xffffffffffffffff, &(0x7f0000001b00)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\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) creat(&(0x7f0000000280)='\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$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xf0) symlinkat(&(0x7f0000000340)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\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', r1, &(0x7f0000000140)='./file0/file0\x00') renameat2(r1, &(0x7f0000000100)='./file0/file0\x00', r0, &(0x7f0000000000)='./file0\x00', 0x0) 11:11:23 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) mmap(&(0x7f0000398000/0x14000)=nil, 0x14000, 0xb, 0x4010, r1, 0x0) preadv(r0, &(0x7f00000001c0)=[{0x0}], 0x1, 0x9, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r2 = syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) open_by_handle_at(r2, &(0x7f0000000240)=ANY=[@ANYBLOB="1400000071"], 0x0) 11:11:23 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x0, &(0x7f0000000080)={[{@noload}]}) [ 103.043962][T10046] loop3: detected capacity change from 0 to 1024 [ 103.054903][T10061] loop5: detected capacity change from 0 to 1024 [ 103.091376][T10046] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 103.117548][T10092] loop1: detected capacity change from 0 to 264192 [ 103.124759][T10098] loop2: detected capacity change from 0 to 1024 [ 103.125291][T10061] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 103.139895][T10046] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 103.151988][T10046] EXT4-fs (loop3): get root inode failed [ 103.157614][T10046] EXT4-fs (loop3): mount failed [ 103.169122][T10101] loop0: detected capacity change from 0 to 264192 [ 103.182363][T10098] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 103.191731][T10098] EXT4-fs (loop2): group descriptors corrupted! [ 103.223735][T10092] loop1: detected capacity change from 0 to 264192 [ 103.228669][T10101] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 11:11:23 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x0) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') 11:11:23 executing program 5 (fault-call:0 fault-nth:8): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:23 executing program 1: r0 = add_key$keyring(&(0x7f0000000100), &(0x7f0000000140)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000080), &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffb) add_key$keyring(&(0x7f0000000240), &(0x7f0000000200)={'syz', 0x3}, 0x0, 0x0, r1) request_key(&(0x7f0000000000)='id_legacy\x00', &(0x7f0000000040)={'syz', 0x3}, &(0x7f0000000080)='e355a76a11a1be18', r1) add_key$fscrypt_v1(&(0x7f00000003c0), &(0x7f0000000400)={'fscrypt:', @desc2}, &(0x7f0000000440)={0x0, "b1dac7701026cd3bc9cb77bea817ebebbd7a071e16636c755aac6e017f767cdc6d4f42d25ddad56530e8158deaef68be74f984aff9573b142441f5278c5f3868"}, 0x48, r0) 11:11:23 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80036, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:23 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x0, &(0x7f0000000080)={[{@noload}]}) [ 103.289632][T10101] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 103.312657][T10130] loop2: detected capacity change from 0 to 1024 [ 103.316225][T10131] FAULT_INJECTION: forcing a failure. [ 103.316225][T10131] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 103.319169][T10132] loop4: detected capacity change from 0 to 16 [ 103.332094][T10131] CPU: 0 PID: 10131 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 103.345300][T10130] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 103.346836][T10131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.346847][T10131] Call Trace: [ 103.346854][T10131] dump_stack_lvl+0xb7/0x103 [ 103.356244][T10130] EXT4-fs (loop2): group descriptors corrupted! [ 103.366248][T10131] dump_stack+0x11/0x1a [ 103.366272][T10131] should_fail+0x23c/0x250 11:11:23 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x0) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 103.366287][T10131] should_fail_usercopy+0x16/0x20 [ 103.366304][T10131] copy_page_from_iter_atomic+0x2c1/0xba0 [ 103.399744][T10131] ? shmem_write_begin+0x7e/0x100 [ 103.404926][T10131] generic_perform_write+0x1ef/0x3d0 [ 103.410192][T10131] __generic_file_write_iter+0x174/0x310 [ 103.415828][T10131] ? generic_write_checks+0x250/0x290 [ 103.421184][T10131] generic_file_write_iter+0x75/0x130 [ 103.426537][T10131] vfs_write+0x77d/0x8c0 [ 103.430761][T10131] __x64_sys_pwrite64+0xf5/0x150 [ 103.435693][T10131] do_syscall_64+0x3d/0x90 [ 103.440087][T10131] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 103.445961][T10131] RIP: 0033:0x419797 [ 103.449829][T10131] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 103.469415][T10131] RSP: 002b:00007f8183acef20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 103.477863][T10131] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419797 [ 103.486384][T10131] RDX: 0000000000000066 RSI: 0000000020000c00 RDI: 0000000000000004 [ 103.494448][T10131] RBP: 0000000000000004 R08: 0000000000000000 R09: ffffffffffffffff [ 103.502400][T10131] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 103.510350][T10131] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 [ 103.519927][T10131] loop5: detected capacity change from 0 to 1024 11:11:24 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x0, &(0x7f0000000080)={[{@noload}]}) 11:11:24 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) mmap(&(0x7f0000398000/0x14000)=nil, 0x14000, 0xb, 0x4010, r1, 0x0) preadv(r0, &(0x7f00000001c0)=[{0x0}], 0x1, 0x9, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r2 = syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) open_by_handle_at(r2, &(0x7f0000000240)=ANY=[@ANYBLOB="1400000071"], 0x0) [ 103.552309][T10131] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 103.574318][T10150] loop3: detected capacity change from 0 to 1024 [ 103.582914][T10150] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 103.593799][T10131] EXT4-fs (loop5): orphan cleanup on readonly fs [ 103.600147][T10131] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 103.611028][T10131] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 103.627534][T10163] loop4: detected capacity change from 0 to 16 [ 103.637052][T10164] loop2: detected capacity change from 0 to 1024 11:11:24 executing program 5 (fault-call:0 fault-nth:9): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:24 executing program 1: mkdir(&(0x7f0000000500)='./file0\x00', 0x108) utime(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x80000000}) stat(&(0x7f0000000280)='./file0/../file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000240)='./file0\x00', r0, 0x0) r2 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) r5 = openat$full(0xffffffffffffff9c, &(0x7f00000019c0), 0x618201, 0x0) r6 = syz_open_dev$rtc(&(0x7f0000001a00), 0x0, 0x0) r7 = socket$inet(0x2, 0x800, 0x10001) r8 = socket$inet_udp(0x2, 0x2, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r9, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) r10 = socket$inet_udp(0x2, 0x2, 0x0) r11 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000001b40)={0x6, &(0x7f0000001b00)=[{0x0, 0x7a, 0x4, 0xe000000}, {0x400, 0x8a, 0x7, 0x101}, {0x49f, 0x4, 0x7, 0xfffffc00}, {0x7, 0x7, 0x7, 0xcfc}, {0x3273, 0x9, 0xdb, 0x1}, {0x4, 0x8, 0x3, 0x3ff}]}) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r12, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000001cc0)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000140)="a416d5dfde", 0x5}, {&(0x7f0000000340)="3c6a184c2e47cb1b194aca64778772177583f41d3959c4dd2294688340517f6a2d662bfd33da8a809c0dac98dcd5925dae3d0bf63aa803e3ab2408f80d5d553fb28132db6aecabd2d721f019c3d6f7d6939f670dc996500857dc734320a744eff70a516651fe2b7af83b8c0eb1b0d38cf9b941dee0f6c75759e4a32d8cf4d40e96a7fcd82f9599a8269c0e4e9f8c1be924954c94e7ddd25263c496029582f64b20c1a83dc4c36cb2c1477401379067d703c22f67b48aac4e6ff14ad2771afea2ce0c3a1f64bd82c37f8bf2", 0xcb}, {&(0x7f0000000180)}, {&(0x7f0000000540)="9c5bcd74cc67d082c00a92fadebfd7a2a5fe3a96693273aff01a241d72870f19c47a26de7d178c8ff41a9d91385e8e0bb74f5d0edfe6e59e9e33bf91cc24f3e55687421bdfc3db134b4c2472f8fede6a1d39ba4d3b99fec10bc72b8f96d44a26e2100ffe33febee7050164acfdfa4ba75ad949e1d7296e0f905e48ea6beb17435332a2c6b6b82eb37de6c83f59b465569a972109bd9d3664b32ab6cf21bd7c541e642caef393499b054ef1dc0f8adfa98ed0880a11058d8491bdd58a1dec07bb2d13ce3550c15e3830fabf5c834a92a81a6cea95135c94932a92", 0xda}], 0x4, &(0x7f0000001b80)=[@rights={{0x24, 0x1, 0x1, [r2, r2, 0xffffffffffffffff, 0xffffffffffffffff, r2]}}, @cred={{0x1c, 0x1, 0x2, {r3, r0, r1}}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r2, 0xffffffffffffffff, 0xffffffffffffffff, r2, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r2, r2]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2]}}, @cred={{0x1c, 0x1, 0x2, {r3, 0x0, r4}}}, @rights={{0x1c, 0x1, 0x1, [r2, r5, r6]}}, @rights={{0x30, 0x1, 0x1, [r7, r2, r2, r8, r9, r10, r11, r12]}}], 0x140, 0x4000}, 0xae794434b181267a) openat2$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000100)={0x800, 0x21, 0x5}, 0x18) setregid(0x0, r4) creat(&(0x7f0000000080)='./file0/file0\x00', 0x0) 11:11:24 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x0) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 103.644632][T10150] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 103.648187][T10166] loop0: detected capacity change from 0 to 264192 [ 103.656692][T10150] EXT4-fs (loop3): get root inode failed [ 103.656704][T10150] EXT4-fs (loop3): mount failed [ 103.673889][T10164] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 103.683223][T10164] EXT4-fs (loop2): group descriptors corrupted! [ 103.777769][T10166] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 103.792919][T10184] FAULT_INJECTION: forcing a failure. [ 103.792919][T10184] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 103.805999][T10184] CPU: 1 PID: 10184 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 103.814428][T10184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.824760][T10184] Call Trace: [ 103.828038][T10184] dump_stack_lvl+0xb7/0x103 [ 103.832644][T10184] dump_stack+0x11/0x1a [ 103.836803][T10184] should_fail+0x23c/0x250 [ 103.841220][T10184] should_fail_usercopy+0x16/0x20 [ 103.846246][T10184] copy_page_from_iter_atomic+0x2c1/0xba0 [ 103.852031][T10184] ? shmem_write_begin+0x7e/0x100 [ 103.857059][T10184] generic_perform_write+0x1ef/0x3d0 [ 103.862368][T10184] __generic_file_write_iter+0x174/0x310 [ 103.868004][T10184] ? generic_write_checks+0x250/0x290 [ 103.873389][T10184] generic_file_write_iter+0x75/0x130 [ 103.878946][T10184] vfs_write+0x77d/0x8c0 [ 103.883192][T10184] __x64_sys_pwrite64+0xf5/0x150 [ 103.888147][T10184] do_syscall_64+0x3d/0x90 [ 103.892564][T10184] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 103.898457][T10184] RIP: 0033:0x419797 [ 103.902374][T10184] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b 11:11:24 executing program 1: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x6, 0x2172, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x4000, 0x7, &(0x7f000099a000/0x4000)=nil) mremap(&(0x7f0000079000/0x4000)=nil, 0x4000, 0x1000, 0x0, &(0x7f0000bf9000/0x1000)=nil) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r0, &(0x7f0000000000)=ANY=[], 0xfffffecc) r1 = openat(r0, &(0x7f0000000000)='/proc/self/exe\x00', 0xa004, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) [ 103.921978][T10184] RSP: 002b:00007f8183acef20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 103.930422][T10184] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419797 [ 103.938399][T10184] RDX: 000000000000001f RSI: 0000000020010100 RDI: 0000000000000004 [ 103.946380][T10184] RBP: 0000000000000004 R08: 0000000000000000 R09: ffffffffffffffff [ 103.954353][T10184] R10: 00000000000004e0 R11: 0000000000000293 R12: 0000000000000004 [ 103.962413][T10184] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 11:11:24 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, 0x0) [ 103.993444][T10184] loop5: detected capacity change from 0 to 1024 [ 103.997597][T10195] loop4: detected capacity change from 0 to 16 [ 104.016932][T10166] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 11:11:24 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(0x0, &(0x7f0000000180)='./file0\x00') [ 104.040368][T10150] loop3: detected capacity change from 0 to 1024 [ 104.053143][T10184] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 104.071777][T10150] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 104.092696][T10208] loop2: detected capacity change from 0 to 1024 [ 104.102962][T10184] EXT4-fs (loop5): orphan cleanup on readonly fs [ 104.109317][T10184] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 104.120282][T10184] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 104.134376][T10150] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 104.146541][T10150] EXT4-fs (loop3): get root inode failed [ 104.152189][T10150] EXT4-fs (loop3): mount failed 11:11:24 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) mmap(&(0x7f0000398000/0x14000)=nil, 0x14000, 0xb, 0x4010, r1, 0x0) preadv(r0, &(0x7f00000001c0)=[{0x0}], 0x1, 0x9, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r2 = syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) open_by_handle_at(r2, &(0x7f0000000240)=ANY=[@ANYBLOB="1400000071"], 0x0) [ 104.186384][T10220] loop4: detected capacity change from 0 to 16 [ 104.223193][T10226] loop0: detected capacity change from 0 to 264192 11:11:24 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80040, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:24 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, 0x0) 11:11:24 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(0x0, &(0x7f0000000180)='./file0\x00') [ 104.273423][T10226] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 11:11:24 executing program 5 (fault-call:0 fault-nth:10): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 104.330981][T10226] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 104.333973][T10243] loop4: detected capacity change from 0 to 16 [ 104.346685][T10245] loop3: detected capacity change from 0 to 1024 [ 104.349362][T10244] loop2: detected capacity change from 0 to 1024 11:11:24 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, 0x0) 11:11:24 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(0x0, &(0x7f0000000180)='./file0\x00') [ 104.392815][T10245] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 104.418450][T10245] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 104.430692][T10245] EXT4-fs (loop3): get root inode failed [ 104.431027][T10257] FAULT_INJECTION: forcing a failure. [ 104.431027][T10257] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 104.436331][T10245] EXT4-fs (loop3): mount failed [ 104.454356][T10257] CPU: 1 PID: 10257 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 104.462782][T10257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.472948][T10257] Call Trace: [ 104.476238][T10257] dump_stack_lvl+0xb7/0x103 [ 104.481009][T10257] dump_stack+0x11/0x1a [ 104.485189][T10257] should_fail+0x23c/0x250 11:11:25 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) mmap(&(0x7f0000398000/0x14000)=nil, 0x14000, 0xb, 0x4010, r1, 0x0) preadv(r0, &(0x7f00000001c0)=[{0x0}], 0x1, 0x9, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 104.489615][T10257] should_fail_usercopy+0x16/0x20 [ 104.494650][T10257] copy_page_from_iter_atomic+0x2c1/0xba0 [ 104.500379][T10257] ? shmem_write_begin+0x7e/0x100 [ 104.505407][T10257] generic_perform_write+0x1ef/0x3d0 [ 104.510702][T10257] __generic_file_write_iter+0x174/0x310 [ 104.516410][T10257] ? generic_write_checks+0x250/0x290 [ 104.520903][T10263] loop0: detected capacity change from 0 to 264192 [ 104.521797][T10257] generic_file_write_iter+0x75/0x130 [ 104.521829][T10257] vfs_write+0x77d/0x8c0 [ 104.537888][T10257] __x64_sys_pwrite64+0xf5/0x150 [ 104.542915][T10257] do_syscall_64+0x3d/0x90 [ 104.547333][T10257] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 104.550170][T10263] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 104.553227][T10257] RIP: 0033:0x419797 [ 104.553243][T10257] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 104.553259][T10257] RSP: 002b:00007f8183acef20 EFLAGS: 00000293 [ 104.575626][T10263] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 104.586165][T10257] ORIG_RAX: 0000000000000012 [ 104.586175][T10257] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419797 [ 104.586188][T10257] RDX: 0000000000000009 RSI: 0000000020010400 RDI: 0000000000000004 [ 104.586198][T10257] RBP: 0000000000000004 R08: 0000000000000000 R09: ffffffffffffffff [ 104.586208][T10257] R10: 0000000000000800 R11: 0000000000000293 R12: 0000000000000004 [ 104.640111][T10257] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 104.649053][T10257] loop5: detected capacity change from 0 to 1024 [ 104.658295][T10257] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 104.675318][T10274] loop4: detected capacity change from 0 to 16 11:11:25 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x2) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00000003c0)={0x0, 0x1000}, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0x5, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6}, 0x1c) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000300)="1e", 0xfdef}], 0x1) ppoll(&(0x7f0000000080)=[{r0, 0x8}], 0x1, &(0x7f0000000100), 0x0, 0x0) 11:11:25 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', 0x0) [ 104.690830][T10278] loop2: detected capacity change from 0 to 1024 11:11:25 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) mmap(&(0x7f0000398000/0x14000)=nil, 0x14000, 0xb, 0x4010, r1, 0x0) preadv(r0, &(0x7f00000001c0)=[{0x0}], 0x1, 0x9, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:11:25 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)) [ 104.719822][T10245] loop3: detected capacity change from 0 to 1024 [ 104.726770][T10257] EXT4-fs (loop5): orphan cleanup on readonly fs [ 104.733164][T10257] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 104.744061][T10257] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 104.756345][T10245] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 104.796995][T10297] loop4: detected capacity change from 0 to 16 [ 104.805722][T10245] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 104.817589][T10300] loop0: detected capacity change from 0 to 264192 [ 104.817864][T10245] EXT4-fs (loop3): get root inode failed [ 104.830031][T10245] EXT4-fs (loop3): mount failed 11:11:25 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1600, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) remap_file_pages(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0) mbind(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, &(0x7f00000000c0)=0x9, 0x1ff, 0x2) mbind(&(0x7f0000ff9000/0x3000)=nil, 0x3000, 0x1, &(0x7f0000000080)=0xffffffffffffe56d, 0x10001, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) [ 104.841994][T10309] loop2: detected capacity change from 0 to 1024 [ 104.850157][T10309] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 104.881037][T10309] EXT4-fs (loop2): orphan cleanup on readonly fs 11:11:25 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80048, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:25 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', 0x0) 11:11:25 executing program 5 (fault-call:0 fault-nth:11): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:25 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)) [ 104.887391][T10309] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 104.889303][T10316] mmap: syz-executor.1 (10316) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.rst. [ 104.898273][T10309] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 11:11:25 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', 0x0) [ 104.957369][T10322] loop4: detected capacity change from 0 to 16 [ 104.962945][T10300] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 11:11:25 executing program 1: r0 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@ll, &(0x7f0000000080)=0x80, 0x80000) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000140)) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000380)) perf_event_open(&(0x7f00000000c0)={0x2, 0x80, 0xf7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000180)) unshare(0x48040480) clone(0xc0000, 0x0, 0x0, 0x0, 0x0) [ 105.017766][T10300] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 105.041833][T10340] FAULT_INJECTION: forcing a failure. [ 105.041833][T10340] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 105.047097][T10332] loop2: detected capacity change from 0 to 1024 [ 105.055561][T10340] CPU: 1 PID: 10340 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 105.068430][T10333] loop3: detected capacity change from 0 to 1024 [ 105.070235][T10340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.080483][T10347] loop4: detected capacity change from 0 to 16 [ 105.086787][T10340] Call Trace: [ 105.086796][T10340] dump_stack_lvl+0xb7/0x103 [ 105.100336][T10333] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 105.100758][T10340] dump_stack+0x11/0x1a [ 105.100781][T10340] should_fail+0x23c/0x250 [ 105.116517][T10332] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 105.118640][T10340] __alloc_pages+0x102/0x320 [ 105.132476][T10340] alloc_pages_vma+0x5d2/0x740 [ 105.137241][T10340] ? __vm_enough_memory+0xdb/0x250 [ 105.142477][T10340] shmem_getpage_gfp+0x95d/0x13c0 [ 105.147548][T10340] shmem_write_begin+0x7e/0x100 [ 105.152397][T10340] generic_perform_write+0x1a6/0x3d0 [ 105.157766][T10340] __generic_file_write_iter+0x174/0x310 [ 105.163423][T10340] ? generic_write_checks+0x250/0x290 [ 105.168965][T10340] generic_file_write_iter+0x75/0x130 [ 105.174338][T10340] vfs_write+0x77d/0x8c0 [ 105.178563][T10340] __x64_sys_pwrite64+0xf5/0x150 [ 105.183488][T10340] do_syscall_64+0x3d/0x90 [ 105.187884][T10340] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 105.193776][T10340] RIP: 0033:0x419797 [ 105.197663][T10340] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 105.217250][T10340] RSP: 002b:00007f8183acef20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 105.225730][T10340] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419797 [ 105.233703][T10340] RDX: 000000000000001d RSI: 0000000020010e00 RDI: 0000000000000004 [ 105.241714][T10340] RBP: 0000000000000004 R08: 0000000000000000 R09: ffffffffffffffff [ 105.249678][T10340] R10: 0000000000001500 R11: 0000000000000293 R12: 0000000000000004 [ 105.257676][T10340] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 11:11:25 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) mmap(&(0x7f0000398000/0x14000)=nil, 0x14000, 0xb, 0x4010, r1, 0x0) preadv(r0, &(0x7f00000001c0)=[{0x0}], 0x1, 0x9, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 105.271426][T10340] loop5: detected capacity change from 0 to 1024 [ 105.280435][T10340] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 105.306562][T10333] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 105.318886][T10333] EXT4-fs (loop3): get root inode failed [ 105.325145][T10333] EXT4-fs (loop3): mount failed [ 105.328978][T10365] loop0: detected capacity change from 0 to 264192 [ 105.336853][T10340] EXT4-fs error (device loop5): ext4_fill_super:4809: inode #2: comm syz-executor.5: iget: root inode unallocated [ 105.344111][T10332] EXT4-fs (loop2): orphan cleanup on readonly fs [ 105.348918][T10340] EXT4-fs (loop5): get root inode failed [ 105.355201][T10332] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 11:11:25 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)) 11:11:25 executing program 4 (fault-call:5 fault-nth:0): syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 105.360815][T10340] EXT4-fs (loop5): mount failed [ 105.376509][T10332] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 105.393069][T10333] loop3: detected capacity change from 0 to 1024 [ 105.406489][T10333] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) 11:11:25 executing program 1: r0 = open(&(0x7f0000000300)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000002500)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='.\x00', 0x0) r1 = open(&(0x7f0000000100)='.\x00', 0x0, 0x0) r2 = inotify_init1(0x0) inotify_add_watch(r2, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\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', 0x2000005) renameat2(r1, &(0x7f0000000040)='./file0\x00', r1, &(0x7f0000000280)='\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$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) 11:11:25 executing program 5 (fault-call:0 fault-nth:12): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 105.424402][T10365] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 105.449604][T10365] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 105.479020][T10333] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 105.486303][T10396] FAULT_INJECTION: forcing a failure. [ 105.486303][T10396] name failslab, interval 1, probability 0, space 0, times 0 [ 105.494170][T10333] EXT4-fs (loop3): get root inode failed [ 105.506660][T10396] CPU: 1 PID: 10396 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 105.506688][T10396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.506697][T10396] Call Trace: [ 105.506704][T10396] dump_stack_lvl+0xb7/0x103 [ 105.512330][T10333] EXT4-fs (loop3): mount failed [ 105.520699][T10396] dump_stack+0x11/0x1a [ 105.547559][T10396] should_fail+0x23c/0x250 [ 105.551969][T10396] ? xas_create+0x3fb/0xb30 [ 105.556805][T10396] __should_failslab+0x81/0x90 [ 105.561594][T10396] should_failslab+0x5/0x20 [ 105.566094][T10396] kmem_cache_alloc+0x46/0x2e0 [ 105.570852][T10396] xas_create+0x3fb/0xb30 [ 105.575181][T10396] xas_create_range+0x146/0x360 [ 105.580064][T10396] shmem_add_to_page_cache+0x3ad/0x650 [ 105.585635][T10396] shmem_getpage_gfp+0xb95/0x13c0 [ 105.590664][T10396] shmem_write_begin+0x7e/0x100 [ 105.590867][T10399] loop2: detected capacity change from 0 to 1024 [ 105.595521][T10396] generic_perform_write+0x1a6/0x3d0 [ 105.607313][T10396] __generic_file_write_iter+0x174/0x310 [ 105.612950][T10396] ? generic_write_checks+0x250/0x290 [ 105.618397][T10396] generic_file_write_iter+0x75/0x130 [ 105.623771][T10396] vfs_write+0x77d/0x8c0 [ 105.628003][T10396] __x64_sys_pwrite64+0xf5/0x150 [ 105.632965][T10396] do_syscall_64+0x3d/0x90 [ 105.637377][T10396] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 105.643267][T10396] RIP: 0033:0x419797 [ 105.647143][T10396] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 105.666799][T10396] RSP: 002b:00007f8183acef20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 105.675189][T10396] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419797 [ 105.683192][T10396] RDX: 000000000000001d RSI: 0000000020010e00 RDI: 0000000000000004 [ 105.691144][T10396] RBP: 0000000000000004 R08: 0000000000000000 R09: ffffffffffffffff [ 105.699143][T10396] R10: 0000000000001500 R11: 0000000000000293 R12: 0000000000000004 [ 105.707627][T10396] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 105.719519][T10400] loop4: detected capacity change from 0 to 16 [ 105.728188][T10411] FAULT_INJECTION: forcing a failure. [ 105.728188][T10411] name failslab, interval 1, probability 0, space 0, times 0 [ 105.733053][T10396] loop5: detected capacity change from 0 to 1024 [ 105.740941][T10411] CPU: 0 PID: 10411 Comm: syz-executor.4 Not tainted 5.14.0-syzkaller #0 [ 105.755630][T10411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.765733][T10411] Call Trace: [ 105.766530][T10396] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) 11:11:26 executing program 1: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000040)={0x1, &(0x7f00000003c0)=[{0x6, 0x0, 0x0, 0x7fc02000}]}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000080)="efa72e6f1caa2e0181164e523d555a2673ccd7884c8d9d17a3fcb78750c057c6301d87f94de6cd34a5c1beaf73d017179c1c1ab7c29c1ca61ac17e1262f9d2396454ff47bdb0788aac50036963fb419fb2e93370dd5c24a44d2f140df69915295af28f920ba1e5bfd7d1441e3a408b92ab2df8f43618acf80be7d4a4175eb25f15abcc6d0a901379f12c3ffdbf644614f3a933a95bd9e4031957fc15e21f53e8953c4c915b", 0xa5}], 0x1, 0x8) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r0, 0x80082102, &(0x7f0000000200)) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 105.769539][T10411] dump_stack_lvl+0xb7/0x103 [ 105.769564][T10411] dump_stack+0x11/0x1a [ 105.769584][T10411] should_fail+0x23c/0x250 [ 105.791063][T10399] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 105.791904][T10411] ? getname_flags+0x84/0x3f0 [ 105.806000][T10411] __should_failslab+0x81/0x90 [ 105.810751][T10411] should_failslab+0x5/0x20 [ 105.815259][T10411] kmem_cache_alloc+0x46/0x2e0 [ 105.820034][T10411] ? __cond_resched+0x11/0x40 [ 105.824696][T10411] getname_flags+0x84/0x3f0 [ 105.829268][T10411] __x64_sys_rename+0x31/0x60 [ 105.833946][T10411] do_syscall_64+0x3d/0x90 [ 105.838369][T10411] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 105.844262][T10411] RIP: 0033:0x4665f9 [ 105.848206][T10411] 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 [ 105.867795][T10411] RSP: 002b:00007f44effc9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 105.876217][T10411] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665f9 [ 105.881322][T10399] EXT4-fs (loop2): orphan cleanup on readonly fs [ 105.884177][T10411] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 00000000200000c0 [ 105.884193][T10411] RBP: 00007f44effc91d0 R08: 0000000000000000 R09: 0000000000000000 [ 105.884203][T10411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 105.884214][T10411] R13: 00007fff92c019bf R14: 00007f44effc9300 R15: 0000000000022000 [ 105.917251][T10396] EXT4-fs (loop5): orphan cleanup on readonly fs 11:11:26 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x8004c, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:26 executing program 5 (fault-call:0 fault-nth:13): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:26 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) mmap(&(0x7f0000398000/0x14000)=nil, 0x14000, 0xb, 0x4010, r0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 105.922632][T10399] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 105.922657][T10399] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 105.928964][T10396] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 105.961677][T10396] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. 11:11:26 executing program 4 (fault-call:5 fault-nth:1): syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 106.045870][T10440] loop4: detected capacity change from 0 to 16 [ 106.053556][T10441] loop3: detected capacity change from 0 to 1024 [ 106.056569][T10442] loop0: detected capacity change from 0 to 264192 [ 106.060639][T10443] FAULT_INJECTION: forcing a failure. [ 106.060639][T10443] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 106.080052][T10443] CPU: 1 PID: 10443 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 106.084228][T10442] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 106.088504][T10443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.088532][T10443] Call Trace: [ 106.088540][T10443] dump_stack_lvl+0xb7/0x103 [ 106.112308][T10442] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 106.115419][T10443] dump_stack+0x11/0x1a [ 106.115443][T10443] should_fail+0x23c/0x250 [ 106.115459][T10443] should_fail_usercopy+0x16/0x20 [ 106.139561][T10443] copy_page_from_iter_atomic+0x2c1/0xba0 [ 106.145364][T10443] ? shmem_write_begin+0x7e/0x100 [ 106.150460][T10443] generic_perform_write+0x1ef/0x3d0 [ 106.155810][T10443] __generic_file_write_iter+0x174/0x310 [ 106.160229][T10441] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 106.161536][T10443] ? generic_write_checks+0x250/0x290 [ 106.161565][T10443] generic_file_write_iter+0x75/0x130 [ 106.181604][T10443] vfs_write+0x77d/0x8c0 [ 106.186119][T10443] __x64_sys_pwrite64+0xf5/0x150 [ 106.191139][T10443] do_syscall_64+0x3d/0x90 [ 106.195750][T10443] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 106.201810][T10443] RIP: 0033:0x419797 [ 106.205698][T10443] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 106.212793][T10440] FAULT_INJECTION: forcing a failure. [ 106.212793][T10440] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 106.225471][T10443] RSP: 002b:00007f8183acef20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 11:11:26 executing program 2 (fault-call:0 fault-nth:0): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 106.225499][T10443] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419797 [ 106.225509][T10443] RDX: 000000000000001d RSI: 0000000020010e00 RDI: 0000000000000004 [ 106.262853][T10443] RBP: 0000000000000004 R08: 0000000000000000 R09: ffffffffffffffff [ 106.270806][T10443] R10: 0000000000001500 R11: 0000000000000293 R12: 0000000000000004 [ 106.278845][T10443] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 106.286832][T10440] CPU: 0 PID: 10440 Comm: syz-executor.4 Not tainted 5.14.0-syzkaller #0 [ 106.290839][T10443] loop5: detected capacity change from 0 to 1024 [ 106.295332][T10440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.295343][T10440] Call Trace: [ 106.295350][T10440] dump_stack_lvl+0xb7/0x103 [ 106.319504][T10440] dump_stack+0x11/0x1a [ 106.320998][T10443] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 106.323645][T10440] should_fail+0x23c/0x250 [ 106.323667][T10440] should_fail_usercopy+0x16/0x20 [ 106.342287][T10440] strncpy_from_user+0x21/0x250 [ 106.345154][T10441] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 106.347201][T10440] getname_flags+0xb8/0x3f0 [ 106.347228][T10440] __x64_sys_rename+0x31/0x60 [ 106.359223][T10441] EXT4-fs (loop3): get root inode failed [ 106.359233][T10441] EXT4-fs (loop3): mount failed [ 106.363727][T10440] do_syscall_64+0x3d/0x90 [ 106.363762][T10440] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 106.384964][T10443] EXT4-fs (loop5): orphan cleanup on readonly fs [ 106.389633][T10440] RIP: 0033:0x4665f9 [ 106.396000][T10443] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 106.399911][T10440] 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 [ 106.410843][T10443] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. 11:11:26 executing program 5 (fault-call:0 fault-nth:14): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 106.430416][T10440] RSP: 002b:00007f44effea188 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 106.430435][T10440] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 106.458352][T10440] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 00000000200000c0 [ 106.466323][T10440] RBP: 00007f44effea1d0 R08: 0000000000000000 R09: 0000000000000000 [ 106.474311][T10440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 106.482634][T10440] R13: 00007fff92c019bf R14: 00007f44effea300 R15: 0000000000022000 11:11:27 executing program 4 (fault-call:5 fault-nth:2): syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 106.513495][T10441] loop3: detected capacity change from 0 to 1024 [ 106.531884][T10473] FAULT_INJECTION: forcing a failure. [ 106.531884][T10473] name failslab, interval 1, probability 0, space 0, times 0 [ 106.544581][T10473] CPU: 1 PID: 10473 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 106.552996][T10473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.563052][T10473] Call Trace: [ 106.566323][T10473] dump_stack_lvl+0xb7/0x103 [ 106.570958][T10473] dump_stack+0x11/0x1a [ 106.575124][T10473] should_fail+0x23c/0x250 [ 106.579573][T10473] ? getname_flags+0x84/0x3f0 [ 106.584248][T10473] __should_failslab+0x81/0x90 [ 106.589051][T10473] should_failslab+0x5/0x20 [ 106.590483][T10441] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 106.593559][T10473] kmem_cache_alloc+0x46/0x2e0 [ 106.593582][T10473] getname_flags+0x84/0x3f0 [ 106.612222][T10473] ? vfs_write+0x5e0/0x8c0 [ 106.616654][T10473] getname+0x15/0x20 [ 106.620552][T10473] do_sys_openat2+0x5b/0x290 [ 106.625148][T10473] __x64_sys_openat+0xef/0x110 [ 106.629911][T10473] do_syscall_64+0x3d/0x90 [ 106.630084][T10476] FAULT_INJECTION: forcing a failure. [ 106.630084][T10476] name failslab, interval 1, probability 0, space 0, times 0 [ 106.634316][T10473] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 106.634339][T10473] RIP: 0033:0x4196e4 [ 106.634352][T10473] 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 [ 106.634366][T10473] RSP: 002b:00007f8183aceed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 106.684706][T10473] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196e4 [ 106.692659][T10473] RDX: 0000000000000002 RSI: 00007f8183acf000 RDI: 00000000ffffff9c [ 106.700707][T10473] RBP: 00007f8183acf000 R08: 0000000000000000 R09: ffffffffffffffff 11:11:27 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) mmap(&(0x7f0000398000/0x14000)=nil, 0x14000, 0xb, 0x4010, r0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 106.708659][T10473] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 106.716658][T10473] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 106.724625][T10476] CPU: 0 PID: 10476 Comm: syz-executor.2 Not tainted 5.14.0-syzkaller #0 [ 106.733037][T10476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.738890][T10489] loop0: detected capacity change from 0 to 264192 [ 106.743263][T10476] Call Trace: [ 106.743272][T10476] dump_stack_lvl+0xb7/0x103 [ 106.743295][T10476] dump_stack+0x11/0x1a [ 106.743310][T10476] should_fail+0x23c/0x250 [ 106.743326][T10476] ? __se_sys_memfd_create+0xfb/0x390 [ 106.751594][T10441] EXT4-fs: failed to create workqueue [ 106.753099][T10476] __should_failslab+0x81/0x90 [ 106.757665][T10441] EXT4-fs (loop3): mount failed [ 106.761793][T10476] should_failslab+0x5/0x20 [ 106.761815][T10476] __kmalloc+0x66/0x340 [ 106.761831][T10476] ? strnlen_user+0x137/0x1c0 [ 106.778438][T10489] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 106.781664][T10476] __se_sys_memfd_create+0xfb/0x390 11:11:27 executing program 5 (fault-call:0 fault-nth:15): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 106.781691][T10476] __x64_sys_memfd_create+0x2d/0x40 [ 106.781707][T10476] do_syscall_64+0x3d/0x90 [ 106.781779][T10476] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 106.790186][T10489] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 106.791080][T10476] RIP: 0033:0x4665f9 [ 106.791094][T10476] 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 [ 106.791110][T10476] RSP: 002b:00007f6dd1107f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 106.872170][T10476] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665f9 [ 106.880124][T10476] RDX: 0000000000002a00 RSI: 0000000000000000 RDI: 00000000004bee86 [ 106.888080][T10476] RBP: 0000000000000004 R08: 0000000000001500 R09: ffffffffffffffff [ 106.896033][T10476] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000008100000 [ 106.904028][T10476] R13: 0000000020000100 R14: 0000000000080000 R15: 0000000020000080 [ 106.927452][T10503] loop4: detected capacity change from 0 to 16 [ 106.927403][T10501] FAULT_INJECTION: forcing a failure. [ 106.927403][T10501] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 106.927476][T10501] CPU: 0 PID: 10501 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 106.955099][T10501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.965252][T10501] Call Trace: [ 106.968515][T10501] dump_stack_lvl+0xb7/0x103 [ 106.973105][T10501] dump_stack+0x11/0x1a [ 106.977339][T10501] should_fail+0x23c/0x250 [ 106.981778][T10501] should_fail_usercopy+0x16/0x20 [ 106.986790][T10501] strncpy_from_user+0x21/0x250 [ 106.991788][T10501] getname_flags+0xb8/0x3f0 [ 106.996290][T10501] ? vfs_write+0x5e0/0x8c0 [ 106.996987][T10503] FAULT_INJECTION: forcing a failure. [ 106.996987][T10503] name failslab, interval 1, probability 0, space 0, times 0 [ 107.000699][T10501] getname+0x15/0x20 [ 107.000723][T10501] do_sys_openat2+0x5b/0x290 [ 107.022072][T10501] __x64_sys_openat+0xef/0x110 [ 107.026824][T10501] do_syscall_64+0x3d/0x90 [ 107.031293][T10501] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 107.037172][T10501] RIP: 0033:0x4196e4 [ 107.041086][T10501] 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 [ 107.060858][T10501] RSP: 002b:00007f8183aceed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 107.069450][T10501] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196e4 [ 107.077561][T10501] RDX: 0000000000000002 RSI: 00007f8183acf000 RDI: 00000000ffffff9c [ 107.085613][T10501] RBP: 00007f8183acf000 R08: 0000000000000000 R09: ffffffffffffffff [ 107.093566][T10501] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 107.101556][T10501] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 107.109515][T10503] CPU: 1 PID: 10503 Comm: syz-executor.4 Not tainted 5.14.0-syzkaller #0 [ 107.118002][T10503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.128040][T10503] Call Trace: [ 107.131302][T10503] dump_stack_lvl+0xb7/0x103 [ 107.135910][T10503] dump_stack+0x11/0x1a [ 107.140058][T10503] should_fail+0x23c/0x250 [ 107.144489][T10503] ? getname_flags+0x84/0x3f0 [ 107.149253][T10503] __should_failslab+0x81/0x90 [ 107.154082][T10503] should_failslab+0x5/0x20 [ 107.158579][T10503] kmem_cache_alloc+0x46/0x2e0 [ 107.163453][T10503] ? strncpy_from_user+0x178/0x250 [ 107.168551][T10503] getname_flags+0x84/0x3f0 [ 107.173088][T10503] __x64_sys_rename+0x40/0x60 [ 107.177749][T10503] do_syscall_64+0x3d/0x90 [ 107.182147][T10503] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 107.188031][T10503] RIP: 0033:0x4665f9 [ 107.191964][T10503] 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 [ 107.211648][T10503] RSP: 002b:00007f44effea188 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 107.220046][T10503] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 11:11:27 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80060, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 107.227999][T10503] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 00000000200000c0 [ 107.236129][T10503] RBP: 00007f44effea1d0 R08: 0000000000000000 R09: 0000000000000000 [ 107.244134][T10503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 107.252092][T10503] R13: 00007fff92c019bf R14: 00007f44effea300 R15: 0000000000022000 11:11:27 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:11:27 executing program 1: set_mempolicy(0x3, &(0x7f0000000040)=0x8e1, 0x7f) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="7378ba397e3bf61fe63e623d30303030303030303030303030302c00988d0637abfa7405dc17c7955e2ac39ecfd0284003c41f7012ca4d92385f167b8202f41df36fd939ba71938485355ffb82fb6884710702a7569fd56edf6a9d2f3bcf6e21912c6789c65fa0e494e1a5cd44d5f3b9f97df025554408ae78e4fc19ea49e6921cd27d960ee7f4edf9723ebe952191dba0e05684d353f61a2b08905974430900df16a775dae86ccf94c4a370015e5c7acaab63f572a772533506c77a56c781c713e74ca94f7cd6bbae3a075990"]) set_mempolicy(0x8000, &(0x7f0000000080)=0x1f, 0x1ff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x5053, r1, 0x0) setresuid(0x0, 0xee00, 0x0) mincore(&(0x7f0000ff9000/0x4000)=nil, 0x4000, &(0x7f0000000000)=""/140) pipe(&(0x7f00000000c0)) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000000, 0x80010, r0, 0x3bed000) 11:11:27 executing program 5 (fault-call:0 fault-nth:16): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:27 executing program 4 (fault-call:5 fault-nth:3): syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 107.343924][T10513] loop0: detected capacity change from 0 to 264192 [ 107.353174][T10513] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 107.371988][T10523] FAULT_INJECTION: forcing a failure. [ 107.371988][T10523] name failslab, interval 1, probability 0, space 0, times 0 [ 107.384886][T10523] CPU: 1 PID: 10523 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 107.388081][T10525] loop3: detected capacity change from 0 to 1024 [ 107.393731][T10523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.393743][T10523] Call Trace: [ 107.393749][T10523] dump_stack_lvl+0xb7/0x103 [ 107.406818][T10513] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 107.410232][T10523] dump_stack+0x11/0x1a [ 107.410256][T10523] should_fail+0x23c/0x250 [ 107.422201][T10525] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 107.428733][T10523] ? __alloc_file+0x2e/0x1a0 [ 107.433597][T10530] loop4: detected capacity change from 0 to 16 [ 107.437272][T10523] __should_failslab+0x81/0x90 [ 107.437297][T10523] should_failslab+0x5/0x20 [ 107.450610][T10530] FAULT_INJECTION: forcing a failure. [ 107.450610][T10530] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 107.451020][T10523] kmem_cache_alloc+0x46/0x2e0 [ 107.485250][T10523] __alloc_file+0x2e/0x1a0 [ 107.489661][T10523] alloc_empty_file+0xcd/0x1c0 [ 107.494555][T10523] path_openat+0x6a/0x1e90 [ 107.498964][T10523] ? copy_page_from_iter_atomic+0x44b/0xba0 [ 107.505013][T10523] ? set_page_dirty+0xf4/0x1a0 [ 107.509844][T10523] ? shmem_write_end+0x37d/0x3d0 [ 107.514769][T10523] ? balance_dirty_pages_ratelimited+0xc4/0x2a0 [ 107.521093][T10523] ? generic_perform_write+0x35d/0x3d0 [ 107.526544][T10523] do_filp_open+0xe9/0x200 [ 107.530950][T10523] ? __virt_addr_valid+0x15a/0x1a0 [ 107.536046][T10523] ? _find_next_bit+0x16a/0x190 [ 107.540974][T10523] ? alloc_fd+0x388/0x3e0 [ 107.545284][T10523] do_sys_openat2+0xa3/0x290 [ 107.549920][T10523] __x64_sys_openat+0xef/0x110 [ 107.554672][T10523] do_syscall_64+0x3d/0x90 [ 107.559074][T10523] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 107.565320][T10523] RIP: 0033:0x4196e4 [ 107.569287][T10523] 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 [ 107.588955][T10523] RSP: 002b:00007f8183aceed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 107.597361][T10523] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196e4 [ 107.605383][T10523] RDX: 0000000000000002 RSI: 00007f8183acf000 RDI: 00000000ffffff9c [ 107.613346][T10523] RBP: 00007f8183acf000 R08: 0000000000000000 R09: ffffffffffffffff [ 107.621307][T10523] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 107.629257][T10523] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 107.637215][T10530] CPU: 0 PID: 10530 Comm: syz-executor.4 Not tainted 5.14.0-syzkaller #0 [ 107.645622][T10530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.655663][T10530] Call Trace: [ 107.658933][T10530] dump_stack_lvl+0xb7/0x103 [ 107.663616][T10530] dump_stack+0x11/0x1a [ 107.667786][T10530] should_fail+0x23c/0x250 [ 107.672198][T10530] should_fail_usercopy+0x16/0x20 [ 107.677228][T10530] strncpy_from_user+0x21/0x250 [ 107.682131][T10530] getname_flags+0xb8/0x3f0 [ 107.686658][T10530] __x64_sys_rename+0x40/0x60 11:11:28 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:28 executing program 5 (fault-call:0 fault-nth:17): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 107.691426][T10530] do_syscall_64+0x3d/0x90 [ 107.695833][T10530] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 107.701756][T10530] RIP: 0033:0x4665f9 [ 107.705637][T10530] 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 [ 107.725262][T10530] RSP: 002b:00007f44effea188 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 107.733800][T10530] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 107.741765][T10530] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 00000000200000c0 [ 107.749821][T10530] RBP: 00007f44effea1d0 R08: 0000000000000000 R09: 0000000000000000 [ 107.757780][T10530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 107.765767][T10530] R13: 00007fff92c019bf R14: 00007f44effea300 R15: 0000000000022000 [ 107.773850][T10525] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 107.785857][T10525] EXT4-fs (loop3): get root inode failed 11:11:28 executing program 4 (fault-call:5 fault-nth:4): syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 107.791495][T10525] EXT4-fs (loop3): mount failed [ 107.804592][T10549] FAULT_INJECTION: forcing a failure. [ 107.804592][T10549] name failslab, interval 1, probability 0, space 0, times 0 [ 107.817208][T10549] CPU: 0 PID: 10549 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 107.825710][T10549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.830396][T10548] loop2: detected capacity change from 0 to 1024 [ 107.835750][T10549] Call Trace: [ 107.835759][T10549] dump_stack_lvl+0xb7/0x103 [ 107.835782][T10549] dump_stack+0x11/0x1a [ 107.854230][T10549] should_fail+0x23c/0x250 [ 107.858640][T10549] ? security_file_alloc+0x30/0x190 [ 107.864383][T10549] __should_failslab+0x81/0x90 [ 107.869391][T10549] should_failslab+0x5/0x20 [ 107.873879][T10549] kmem_cache_alloc+0x46/0x2e0 [ 107.878688][T10549] security_file_alloc+0x30/0x190 [ 107.883702][T10549] __alloc_file+0x83/0x1a0 [ 107.888106][T10549] alloc_empty_file+0xcd/0x1c0 [ 107.892864][T10549] path_openat+0x6a/0x1e90 [ 107.897312][T10549] ? copy_page_from_iter_atomic+0x44b/0xba0 [ 107.903196][T10549] ? set_page_dirty+0xf4/0x1a0 [ 107.908008][T10549] ? shmem_write_end+0x37d/0x3d0 [ 107.913004][T10549] ? balance_dirty_pages_ratelimited+0xc4/0x2a0 [ 107.919229][T10549] ? generic_perform_write+0x35d/0x3d0 [ 107.924753][T10549] do_filp_open+0xe9/0x200 [ 107.929158][T10549] ? __virt_addr_valid+0x15a/0x1a0 [ 107.934257][T10549] ? _find_next_bit+0x16a/0x190 [ 107.939147][T10549] ? alloc_fd+0x388/0x3e0 [ 107.943508][T10549] do_sys_openat2+0xa3/0x290 [ 107.948091][T10549] __x64_sys_openat+0xef/0x110 [ 107.952994][T10549] do_syscall_64+0x3d/0x90 [ 107.957390][T10549] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 107.963267][T10549] RIP: 0033:0x4196e4 [ 107.967144][T10549] 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 [ 107.986909][T10549] RSP: 002b:00007f8183aceed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 107.995328][T10549] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196e4 [ 108.003295][T10549] RDX: 0000000000000002 RSI: 00007f8183acf000 RDI: 00000000ffffff9c [ 108.011336][T10549] RBP: 00007f8183acf000 R08: 0000000000000000 R09: ffffffffffffffff [ 108.019343][T10549] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 108.027335][T10549] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 108.037653][T10548] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) 11:11:28 executing program 1: 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, 0x8) ftruncate(r0, 0x6) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) dup3(r1, r0, 0x0) [ 108.066970][T10525] loop3: detected capacity change from 0 to 1024 [ 108.084652][T10525] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 108.094689][T10548] EXT4-fs (loop2): orphan cleanup on readonly fs [ 108.101055][T10548] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 11:11:28 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:11:28 executing program 5 (fault-call:0 fault-nth:18): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 108.112014][T10548] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 108.135630][T10567] loop4: detected capacity change from 0 to 16 [ 108.143361][T10525] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 108.155435][T10525] EXT4-fs (loop3): get root inode failed [ 108.157719][T10577] loop0: detected capacity change from 0 to 264192 [ 108.161086][T10525] EXT4-fs (loop3): mount failed [ 108.182988][T10567] FAULT_INJECTION: forcing a failure. [ 108.182988][T10567] name failslab, interval 1, probability 0, space 0, times 0 [ 108.195614][T10567] CPU: 0 PID: 10567 Comm: syz-executor.4 Not tainted 5.14.0-syzkaller #0 [ 108.204031][T10567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.214175][T10567] Call Trace: [ 108.217452][T10567] dump_stack_lvl+0xb7/0x103 [ 108.222051][T10567] dump_stack+0x11/0x1a [ 108.226206][T10567] should_fail+0x23c/0x250 [ 108.227069][T10577] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 108.230616][T10567] ? fat_parse_long+0x5d/0x4e0 [ 108.230635][T10567] __should_failslab+0x81/0x90 [ 108.242322][T10584] FAULT_INJECTION: forcing a failure. [ 108.242322][T10584] name failslab, interval 1, probability 0, space 0, times 0 [ 108.244475][T10567] should_failslab+0x5/0x20 [ 108.266242][T10567] kmem_cache_alloc+0x46/0x2e0 [ 108.270995][T10567] ? fat_get_entry+0x5bc/0x5f0 [ 108.275740][T10567] fat_parse_long+0x5d/0x4e0 [ 108.280311][T10567] fat_search_long+0x1f3/0x980 [ 108.285057][T10567] ? selinux_inode_permission+0x31d/0x3e0 [ 108.290765][T10567] ? avc_has_perm+0x59/0x150 [ 108.295344][T10567] ? avc_has_perm+0xc8/0x150 [ 108.299921][T10567] vfat_rename+0x152/0x8f0 [ 108.304320][T10567] ? selinux_inode_rename+0x654/0x6d0 [ 108.309680][T10567] ? vfat_rmdir+0x240/0x240 [ 108.314167][T10567] vfs_rename+0xa68/0xde0 [ 108.318478][T10567] do_renameat2+0x577/0x990 [ 108.322961][T10567] __x64_sys_rename+0x58/0x60 [ 108.327799][T10567] do_syscall_64+0x3d/0x90 [ 108.332199][T10567] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 108.338079][T10567] RIP: 0033:0x4665f9 [ 108.341956][T10567] 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 [ 108.361543][T10567] RSP: 002b:00007f44effea188 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 108.369936][T10567] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 108.377905][T10567] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 00000000200000c0 [ 108.385854][T10567] RBP: 00007f44effea1d0 R08: 0000000000000000 R09: 0000000000000000 [ 108.393894][T10567] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 108.402124][T10567] R13: 00007fff92c019bf R14: 00007f44effea300 R15: 0000000000022000 [ 108.410084][T10584] CPU: 1 PID: 10584 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 11:11:28 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80002, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 108.414575][T10577] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 108.418504][T10584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.418515][T10584] Call Trace: [ 108.418522][T10584] dump_stack_lvl+0xb7/0x103 [ 108.446966][T10584] dump_stack+0x11/0x1a [ 108.451167][T10584] should_fail+0x23c/0x250 [ 108.455639][T10584] ? kzalloc+0x16/0x20 [ 108.459789][T10584] __should_failslab+0x81/0x90 [ 108.464549][T10584] should_failslab+0x5/0x20 [ 108.469087][T10584] __kmalloc+0x66/0x340 [ 108.473225][T10584] ? __d_lookup_rcu+0x39e/0x3e0 [ 108.478064][T10584] ? _atomic_dec_and_lock+0x60/0xd0 [ 108.483647][T10584] kzalloc+0x16/0x20 [ 108.487552][T10584] alloc_workqueue+0x11e/0xaf0 [ 108.492333][T10584] ? mutex_lock_killable+0x9/0x30 [ 108.497342][T10584] ? disk_unblock_events+0x35/0x40 [ 108.502507][T10584] ? bd_prepare_to_claim+0x1e5/0x270 [ 108.507787][T10584] ? loop_attr_do_show_dio+0x70/0x70 [ 108.513068][T10584] ? loop_set_status_from_info+0x35e/0x3a0 [ 108.519031][T10584] loop_configure+0x681/0xeb0 [ 108.523762][T10584] ? terminate_walk+0x263/0x280 [ 108.528692][T10584] lo_ioctl+0x59b/0x1370 [ 108.532946][T10584] ? path_openat+0x18c3/0x1e90 [ 108.537799][T10584] ? putname+0xc6/0xe0 [ 108.541846][T10584] ? ___cache_free+0x3c/0x300 [ 108.546500][T10584] ? blkdev_common_ioctl+0x405/0x10a0 [ 108.551903][T10584] ? selinux_file_ioctl+0x8e0/0x970 [ 108.557082][T10584] ? lo_release+0x120/0x120 [ 108.561639][T10584] blkdev_ioctl+0x1d0/0x3e0 [ 108.566121][T10584] block_ioctl+0x6d/0x80 [ 108.570353][T10584] ? blkdev_iopoll+0x70/0x70 [ 108.574920][T10584] __se_sys_ioctl+0xcb/0x140 [ 108.579502][T10584] __x64_sys_ioctl+0x3f/0x50 [ 108.584081][T10584] do_syscall_64+0x3d/0x90 [ 108.588506][T10584] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 108.594384][T10584] RIP: 0033:0x4663b7 [ 108.598313][T10584] 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 11:11:29 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80068, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:29 executing program 4 (fault-call:5 fault-nth:5): syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') 11:11:29 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0x41, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f000078b000)={[0xfffdffffffffeff7]}, 0x0, 0x8) r1 = gettid() r2 = getpgid(r1) perf_event_open(&(0x7f0000000000)={0x4, 0x80, 0x0, 0x8, 0x3f, 0x6, 0x0, 0x8, 0x1220, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x3, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x8000, 0x0, @perf_config_ext={0x20200000, 0xffffffff}, 0x8000, 0x6, 0x8, 0x5, 0xff, 0x4, 0x5, 0x0, 0x5, 0x0, 0x9}, r2, 0xfffffffffffffffc, 0xffffffffffffffff, 0x1) wait4(r1, 0x0, 0x2, &(0x7f0000000280)) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f00000008c0)={{0x0, 0x5, 0x9a, 0x800, 0x2, 0x7, 0x7, 0xffffffff, 0x6, 0x400, 0x7f, 0x7ff, 0x4, 0x4, 0x4}}) timer_create(0x0, &(0x7f0000533fa0)={0x0, 0xe, 0x800000000004, @tid=r1}, &(0x7f0000bbdffc)) r3 = signalfd(0xffffffffffffffff, &(0x7f0000000080)={[0xfffffffe]}, 0x8) read(r3, &(0x7f0000000740)=""/384, 0x200008c0) timer_settime(0x0, 0x3, &(0x7f000004a000)={{0x0, 0x1}, {0x7, 0xe4c}}, 0x0) [ 108.618307][T10584] RSP: 002b:00007f8183acef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 108.626931][T10584] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 108.634917][T10584] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 108.642868][T10584] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 108.650833][T10584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 108.658787][T10584] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 11:11:29 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:11:29 executing program 5 (fault-call:0 fault-nth:19): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 108.720047][T10598] loop4: detected capacity change from 0 to 16 [ 108.730891][T10594] loop3: detected capacity change from 0 to 1024 [ 108.749935][T10594] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 108.767317][T10598] FAULT_INJECTION: forcing a failure. [ 108.767317][T10598] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 108.770113][T10615] FAULT_INJECTION: forcing a failure. [ 108.770113][T10615] name failslab, interval 1, probability 0, space 0, times 0 [ 108.780483][T10598] CPU: 0 PID: 10598 Comm: syz-executor.4 Not tainted 5.14.0-syzkaller #0 [ 108.801418][T10598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.811741][T10598] Call Trace: [ 108.815082][T10598] dump_stack_lvl+0xb7/0x103 [ 108.819717][T10598] dump_stack+0x11/0x1a [ 108.823856][T10598] should_fail+0x23c/0x250 [ 108.828258][T10598] should_fail_usercopy+0x16/0x20 [ 108.833279][T10598] _copy_to_user+0x1c/0x90 [ 108.837680][T10598] simple_read_from_buffer+0xab/0x120 [ 108.843036][T10598] proc_fail_nth_read+0xf6/0x140 [ 108.848113][T10598] ? proc_fault_inject_write+0x200/0x200 [ 108.853740][T10598] vfs_read+0x1ea/0x730 [ 108.857977][T10598] ? __fget_light+0x21b/0x260 [ 108.862642][T10598] ? __cond_resched+0x11/0x40 [ 108.867304][T10598] ksys_read+0xce/0x180 [ 108.871471][T10598] __x64_sys_read+0x3e/0x50 [ 108.875960][T10598] do_syscall_64+0x3d/0x90 [ 108.880372][T10598] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 108.886251][T10598] RIP: 0033:0x41937c [ 108.890127][T10598] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 108.909714][T10598] RSP: 002b:00007f44effea170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 108.918212][T10598] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000041937c [ 108.926197][T10598] RDX: 000000000000000f RSI: 00007f44effea1e0 RDI: 0000000000000003 [ 108.934146][T10598] RBP: 00007f44effea1d0 R08: 0000000000000000 R09: 0000000000000000 [ 108.942097][T10598] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 108.950142][T10598] R13: 00007fff92c019bf R14: 00007f44effea300 R15: 0000000000022000 [ 108.958095][T10615] CPU: 1 PID: 10615 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 108.966534][T10615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.977093][T10615] Call Trace: [ 108.980354][T10615] dump_stack_lvl+0xb7/0x103 [ 108.984933][T10615] dump_stack+0x11/0x1a [ 108.989111][T10615] should_fail+0x23c/0x250 [ 108.993514][T10615] __should_failslab+0x81/0x90 [ 108.998264][T10615] ? alloc_workqueue+0x14c/0xaf0 [ 109.003208][T10615] should_failslab+0x5/0x20 [ 109.007696][T10615] kmem_cache_alloc_trace+0x49/0x310 [ 109.013009][T10615] alloc_workqueue+0x14c/0xaf0 [ 109.017818][T10615] ? mutex_lock_killable+0x9/0x30 [ 109.022829][T10615] ? disk_unblock_events+0x35/0x40 [ 109.027926][T10615] ? bd_prepare_to_claim+0x1e5/0x270 [ 109.033194][T10615] ? loop_attr_do_show_dio+0x70/0x70 [ 109.038467][T10615] ? loop_set_status_from_info+0x35e/0x3a0 [ 109.044266][T10615] loop_configure+0x681/0xeb0 [ 109.048942][T10615] ? terminate_walk+0x263/0x280 [ 109.053775][T10615] lo_ioctl+0x59b/0x1370 [ 109.058026][T10615] ? path_openat+0x18c3/0x1e90 [ 109.062780][T10615] ? putname+0xc6/0xe0 [ 109.067364][T10615] ? ___cache_free+0x3c/0x300 [ 109.072053][T10615] ? blkdev_common_ioctl+0x405/0x10a0 [ 109.077429][T10615] ? selinux_file_ioctl+0x8e0/0x970 [ 109.082980][T10615] ? lo_release+0x120/0x120 [ 109.087471][T10615] blkdev_ioctl+0x1d0/0x3e0 [ 109.091986][T10615] block_ioctl+0x6d/0x80 [ 109.096211][T10615] ? blkdev_iopoll+0x70/0x70 [ 109.100784][T10615] __se_sys_ioctl+0xcb/0x140 [ 109.105532][T10615] __x64_sys_ioctl+0x3f/0x50 [ 109.110104][T10615] do_syscall_64+0x3d/0x90 [ 109.114503][T10615] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 109.120380][T10615] RIP: 0033:0x4663b7 [ 109.124270][T10615] 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 [ 109.143858][T10615] RSP: 002b:00007f8183acef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 109.152250][T10615] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 109.160233][T10615] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 109.168203][T10615] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 109.176156][T10615] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 109.184175][T10615] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 109.199817][T10613] loop2: detected capacity change from 0 to 1024 [ 109.209054][T10613] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) 11:11:29 executing program 5 (fault-call:0 fault-nth:20): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 109.221987][T10614] loop0: detected capacity change from 0 to 264192 [ 109.239744][T10594] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 109.251878][T10594] EXT4-fs (loop3): get root inode failed [ 109.257507][T10594] EXT4-fs (loop3): mount failed [ 109.266423][T10625] FAULT_INJECTION: forcing a failure. [ 109.266423][T10625] name failslab, interval 1, probability 0, space 0, times 0 [ 109.279100][T10625] CPU: 0 PID: 10625 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 109.287545][T10625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.297755][T10625] Call Trace: [ 109.301033][T10625] dump_stack_lvl+0xb7/0x103 [ 109.305611][T10625] dump_stack+0x11/0x1a [ 109.309805][T10625] should_fail+0x23c/0x250 [ 109.314222][T10625] ? kzalloc+0x16/0x20 [ 109.318326][T10625] __should_failslab+0x81/0x90 [ 109.323189][T10625] should_failslab+0x5/0x20 [ 109.327682][T10625] __kmalloc+0x66/0x340 [ 109.331832][T10625] ? number+0xa03/0xb50 [ 109.335973][T10625] kzalloc+0x16/0x20 [ 109.339856][T10625] apply_wqattrs_prepare+0x3a/0x630 [ 109.345038][T10625] ? vsnprintf+0xe8f/0xed0 [ 109.349437][T10625] apply_workqueue_attrs+0x9e/0x100 [ 109.354622][T10625] alloc_workqueue+0x77d/0xaf0 [ 109.359373][T10625] ? bd_prepare_to_claim+0x1e5/0x270 [ 109.364680][T10625] ? loop_attr_do_show_dio+0x70/0x70 [ 109.369955][T10625] ? loop_set_status_from_info+0x35e/0x3a0 [ 109.375749][T10625] loop_configure+0x681/0xeb0 [ 109.380456][T10625] ? terminate_walk+0x263/0x280 [ 109.385290][T10625] lo_ioctl+0x59b/0x1370 [ 109.389554][T10625] ? path_openat+0x18c3/0x1e90 [ 109.394371][T10625] ? putname+0xc6/0xe0 [ 109.398427][T10625] ? ___cache_free+0x3c/0x300 [ 109.403134][T10625] ? blkdev_common_ioctl+0x405/0x10a0 [ 109.408488][T10625] ? selinux_file_ioctl+0x8e0/0x970 [ 109.413674][T10625] ? lo_release+0x120/0x120 [ 109.418169][T10625] blkdev_ioctl+0x1d0/0x3e0 [ 109.422667][T10625] block_ioctl+0x6d/0x80 [ 109.427000][T10625] ? blkdev_iopoll+0x70/0x70 [ 109.431609][T10625] __se_sys_ioctl+0xcb/0x140 [ 109.436189][T10625] __x64_sys_ioctl+0x3f/0x50 [ 109.440774][T10625] do_syscall_64+0x3d/0x90 [ 109.445176][T10625] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 109.451078][T10625] RIP: 0033:0x4663b7 11:11:30 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 109.454954][T10625] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 109.474650][T10625] RSP: 002b:00007f8183acef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 109.483062][T10625] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 109.491211][T10625] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 109.499167][T10625] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 109.507129][T10625] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 109.515087][T10625] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 109.538623][T10614] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 109.548134][T10613] EXT4-fs (loop2): orphan cleanup on readonly fs [ 109.554496][T10613] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 109.565355][T10613] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. 11:11:30 executing program 1: arch_prctl$ARCH_SET_CPUID(0x1012, 0x0) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e000000130000fe5c", 0x9, 0x7fc}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x801, &(0x7f00000000c0)=ANY=[@ANYRES64=r0, @ANYRESHEX=r0, @ANYRES64=r0]) 11:11:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80003, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 109.586085][T10614] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 109.608294][T10636] loop4: detected capacity change from 0 to 16 11:11:30 executing program 5 (fault-call:0 fault-nth:21): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:30 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x8006c, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:30 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r0, &(0x7f0000000000)=ANY=[], 0xfffffecc) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000140)='({\'&!&:\x00') rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 109.640495][T10642] loop1: detected capacity change from 0 to 131456 [ 109.670143][T10642] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 109.683502][T10653] loop2: detected capacity change from 0 to 1024 [ 109.692268][T10652] FAULT_INJECTION: forcing a failure. [ 109.692268][T10652] name failslab, interval 1, probability 0, space 0, times 0 [ 109.700243][T10653] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 109.704930][T10652] CPU: 0 PID: 10652 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 109.722475][T10652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.732509][T10652] Call Trace: [ 109.735795][T10652] dump_stack_lvl+0xb7/0x103 [ 109.740409][T10652] dump_stack+0x11/0x1a [ 109.744600][T10652] should_fail+0x23c/0x250 [ 109.749053][T10652] __should_failslab+0x81/0x90 [ 109.753832][T10652] ? apply_wqattrs_prepare+0x5f/0x630 [ 109.759239][T10652] should_failslab+0x5/0x20 [ 109.763726][T10652] kmem_cache_alloc_trace+0x49/0x310 [ 109.769055][T10652] apply_wqattrs_prepare+0x5f/0x630 [ 109.774253][T10652] ? vsnprintf+0xe8f/0xed0 [ 109.778751][T10652] apply_workqueue_attrs+0x9e/0x100 [ 109.783934][T10652] alloc_workqueue+0x77d/0xaf0 [ 109.788824][T10652] ? disk_unblock_events+0x35/0x40 [ 109.793934][T10652] ? bd_prepare_to_claim+0x1e5/0x270 [ 109.799199][T10652] ? loop_attr_do_show_dio+0x70/0x70 [ 109.804528][T10652] ? loop_set_status_from_info+0x35e/0x3a0 [ 109.810326][T10652] loop_configure+0x681/0xeb0 [ 109.815035][T10652] ? terminate_walk+0x263/0x280 [ 109.819865][T10652] lo_ioctl+0x59b/0x1370 [ 109.824090][T10652] ? path_openat+0x18c3/0x1e90 [ 109.828853][T10652] ? putname+0xc6/0xe0 [ 109.832921][T10652] ? ___cache_free+0x3c/0x300 [ 109.837596][T10652] ? blkdev_common_ioctl+0x405/0x10a0 [ 109.842952][T10652] ? selinux_file_ioctl+0x8e0/0x970 [ 109.848203][T10652] ? lo_release+0x120/0x120 [ 109.852704][T10652] blkdev_ioctl+0x1d0/0x3e0 [ 109.857296][T10652] block_ioctl+0x6d/0x80 [ 109.861522][T10652] ? blkdev_iopoll+0x70/0x70 [ 109.866090][T10652] __se_sys_ioctl+0xcb/0x140 [ 109.870742][T10652] __x64_sys_ioctl+0x3f/0x50 [ 109.875341][T10652] do_syscall_64+0x3d/0x90 [ 109.879817][T10652] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 109.885708][T10652] RIP: 0033:0x4663b7 [ 109.889583][T10652] 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 [ 109.909352][T10652] RSP: 002b:00007f8183acef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 109.917745][T10652] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 109.925782][T10652] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 109.933808][T10652] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 11:11:30 executing program 5 (fault-call:0 fault-nth:22): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 109.941777][T10652] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 109.949813][T10652] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 109.959024][T10662] loop4: detected capacity change from 0 to 16 [ 109.965332][T10655] loop3: detected capacity change from 0 to 1024 [ 109.974880][T10653] EXT4-fs (loop2): orphan cleanup on readonly fs [ 109.981011][T10655] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) 11:11:30 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 109.981297][T10653] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 110.001288][T10653] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 110.013806][T10655] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 110.025889][T10655] EXT4-fs (loop3): get root inode failed [ 110.027002][T10672] FAULT_INJECTION: forcing a failure. [ 110.027002][T10672] name failslab, interval 1, probability 0, space 0, times 0 11:11:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80004, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 110.031530][T10655] EXT4-fs (loop3): mount failed [ 110.048974][T10672] CPU: 1 PID: 10672 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 110.057401][T10672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.067471][T10672] Call Trace: [ 110.070739][T10672] dump_stack_lvl+0xb7/0x103 [ 110.075318][T10672] dump_stack+0x11/0x1a [ 110.079467][T10672] should_fail+0x23c/0x250 [ 110.083914][T10672] __should_failslab+0x81/0x90 [ 110.088670][T10672] ? apply_wqattrs_prepare+0xbe/0x630 [ 110.094040][T10672] should_failslab+0x5/0x20 [ 110.098599][T10672] kmem_cache_alloc_trace+0x49/0x310 [ 110.103876][T10672] ? apply_wqattrs_prepare+0x5f/0x630 [ 110.109226][T10672] apply_wqattrs_prepare+0xbe/0x630 [ 110.114495][T10672] ? vsnprintf+0xe8f/0xed0 [ 110.118891][T10672] apply_workqueue_attrs+0x9e/0x100 [ 110.124073][T10672] alloc_workqueue+0x77d/0xaf0 [ 110.128847][T10672] ? disk_unblock_events+0x35/0x40 [ 110.133937][T10672] ? bd_prepare_to_claim+0x1e5/0x270 [ 110.139212][T10672] ? loop_attr_do_show_dio+0x70/0x70 [ 110.144509][T10672] ? loop_set_status_from_info+0x35e/0x3a0 [ 110.150323][T10672] loop_configure+0x681/0xeb0 [ 110.155069][T10672] ? terminate_walk+0x263/0x280 [ 110.160094][T10672] lo_ioctl+0x59b/0x1370 [ 110.164419][T10672] ? path_openat+0x18c3/0x1e90 [ 110.169231][T10672] ? putname+0xc6/0xe0 [ 110.173292][T10672] ? ___cache_free+0x3c/0x300 [ 110.177947][T10672] ? blkdev_common_ioctl+0x405/0x10a0 [ 110.183306][T10672] ? selinux_file_ioctl+0x8e0/0x970 [ 110.188611][T10672] ? lo_release+0x120/0x120 [ 110.193193][T10672] blkdev_ioctl+0x1d0/0x3e0 [ 110.197682][T10672] block_ioctl+0x6d/0x80 [ 110.202007][T10672] ? blkdev_iopoll+0x70/0x70 [ 110.206574][T10672] __se_sys_ioctl+0xcb/0x140 [ 110.211142][T10672] __x64_sys_ioctl+0x3f/0x50 [ 110.215724][T10672] do_syscall_64+0x3d/0x90 [ 110.220160][T10672] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 110.226164][T10672] RIP: 0033:0x4663b7 [ 110.230038][T10672] 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 [ 110.249806][T10672] RSP: 002b:00007f8183acef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 110.258295][T10672] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 110.266655][T10672] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 110.274853][T10672] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 110.282823][T10672] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 11:11:30 executing program 5 (fault-call:0 fault-nth:23): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 110.290858][T10672] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 110.310217][T10642] loop1: detected capacity change from 0 to 131456 [ 110.326441][T10685] FAULT_INJECTION: forcing a failure. [ 110.326441][T10685] name failslab, interval 1, probability 0, space 0, times 0 [ 110.339089][T10685] CPU: 1 PID: 10685 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 110.347481][T10685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.357601][T10685] Call Trace: [ 110.360989][T10685] dump_stack_lvl+0xb7/0x103 [ 110.365562][T10685] dump_stack+0x11/0x1a [ 110.369782][T10685] should_fail+0x23c/0x250 [ 110.374214][T10685] __should_failslab+0x81/0x90 [ 110.378995][T10685] should_failslab+0x5/0x20 [ 110.383490][T10685] kmem_cache_alloc_node+0x58/0x2b0 [ 110.388671][T10685] ? alloc_unbound_pwq+0x3e6/0x780 [ 110.393764][T10685] alloc_unbound_pwq+0x3e6/0x780 [ 110.398708][T10685] apply_wqattrs_prepare+0x1ed/0x630 [ 110.404146][T10685] ? vsnprintf+0xe8f/0xed0 [ 110.408572][T10685] apply_workqueue_attrs+0x9e/0x100 [ 110.413797][T10685] alloc_workqueue+0x77d/0xaf0 [ 110.418561][T10685] ? disk_unblock_events+0x35/0x40 [ 110.423734][T10685] ? bd_prepare_to_claim+0x1e5/0x270 [ 110.429092][T10685] ? loop_attr_do_show_dio+0x70/0x70 [ 110.434409][T10685] ? loop_set_status_from_info+0x35e/0x3a0 [ 110.440249][T10685] loop_configure+0x681/0xeb0 [ 110.445025][T10685] ? terminate_walk+0x263/0x280 [ 110.449953][T10685] lo_ioctl+0x59b/0x1370 [ 110.454200][T10685] ? path_openat+0x18c3/0x1e90 [ 110.459396][T10685] ? putname+0xc6/0xe0 [ 110.463482][T10685] ? ___cache_free+0x3c/0x300 [ 110.468165][T10685] ? blkdev_common_ioctl+0x405/0x10a0 [ 110.473537][T10685] ? selinux_file_ioctl+0x8e0/0x970 [ 110.478787][T10685] ? lo_release+0x120/0x120 [ 110.484172][T10685] blkdev_ioctl+0x1d0/0x3e0 [ 110.488863][T10685] block_ioctl+0x6d/0x80 11:11:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80003, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 110.493099][T10685] ? blkdev_iopoll+0x70/0x70 [ 110.497685][T10685] __se_sys_ioctl+0xcb/0x140 [ 110.502272][T10685] __x64_sys_ioctl+0x3f/0x50 [ 110.506870][T10685] do_syscall_64+0x3d/0x90 [ 110.511380][T10685] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 110.517312][T10685] RIP: 0033:0x4663b7 [ 110.521247][T10685] 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 [ 110.541115][T10685] RSP: 002b:00007f8183acef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 110.549511][T10685] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 110.557478][T10685] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 110.565432][T10685] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 110.573496][T10685] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 110.581536][T10685] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 110.600475][T10662] loop4: detected capacity change from 0 to 16 [ 110.601736][T10694] loop0: detected capacity change from 0 to 264192 [ 110.616187][T10687] loop3: detected capacity change from 0 to 1024 [ 110.616444][T10694] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 110.633945][T10688] loop1: detected capacity change from 0 to 1024 11:11:31 executing program 5 (fault-call:0 fault-nth:24): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:31 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80074, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 110.648189][T10688] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 110.655422][T10694] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 110.671076][T10709] loop2: detected capacity change from 0 to 1024 [ 110.679403][T10709] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 110.686865][T10715] FAULT_INJECTION: forcing a failure. [ 110.686865][T10715] name failslab, interval 1, probability 0, space 0, times 0 [ 110.692372][T10709] EXT4-fs (loop2): orphan cleanup on readonly fs [ 110.701303][T10715] CPU: 0 PID: 10715 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 110.707625][T10709] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 110.716110][T10715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.716124][T10715] Call Trace: [ 110.716131][T10715] dump_stack_lvl+0xb7/0x103 [ 110.726996][T10709] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 110.737002][T10715] dump_stack+0x11/0x1a [ 110.737026][T10715] should_fail+0x23c/0x250 [ 110.756411][T10688] EXT4-fs (loop1): orphan cleanup on readonly fs [ 110.760629][T10715] __should_failslab+0x81/0x90 [ 110.760655][T10715] ? kobject_uevent_env+0x1a7/0xc40 [ 110.760679][T10715] should_failslab+0x5/0x20 [ 110.765070][T10688] EXT4-fs error (device loop1): ext4_orphan_get:1419: comm syz-executor.1: bad orphan inode 33554432 11:11:31 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000004640)=[{{&(0x7f0000000880), 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000900)=""/44, 0x2c}, {&(0x7f0000000940)=""/58, 0x3a}, {&(0x7f0000000980)=""/71, 0x47}], 0x3, &(0x7f0000000a40)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x58}}, {{&(0x7f0000000ac0), 0x6e, &(0x7f0000001f00)=[{&(0x7f0000000b40)=""/4096, 0x1000}, {&(0x7f0000001b40)=""/94, 0x5e}, {&(0x7f0000001bc0)=""/165, 0xa5}, {&(0x7f0000001c80)=""/81, 0x51}, {&(0x7f0000001d00)=""/99, 0x63}, {&(0x7f0000001d80)=""/65, 0x41}, {&(0x7f0000001e00)=""/65, 0x41}, {&(0x7f0000001e80)=""/94, 0x5e}], 0x8, &(0x7f0000001f80)=[@rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa0}}, {{0x0, 0x0, &(0x7f0000004500)=[{&(0x7f0000002040)=""/149, 0x95}, {&(0x7f0000002100)=""/208, 0xd0}, {&(0x7f0000002200)=""/4096, 0x1000}, {&(0x7f0000003200)=""/136, 0x88}, {&(0x7f00000032c0)=""/218, 0xda}, {&(0x7f00000033c0)=""/7, 0x7}, {&(0x7f0000003400)=""/4096, 0x1000}, {&(0x7f0000004400)=""/182, 0xb6}, {&(0x7f00000044c0)=""/2, 0x2}], 0x9, &(0x7f00000045c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}}], 0x3, 0x2042, &(0x7f0000004700)) syz_mount_image$nfs4(&(0x7f0000000140), &(0x7f0000000240)='./file0\x00', 0x3f, 0x8, &(0x7f00000007c0)=[{&(0x7f0000000280), 0x0, 0x4}, {&(0x7f0000000300)="fbcd", 0x2, 0x3800000000}, {&(0x7f0000000580)="df496e30c8edb79c58e9eaa58d513ce89c96c6bf83a16fca305667688171cc56908f1182aaae18445b000000006f9fd5859104742f70456ef802f05da1d1f34dd1fa559545a8d7867768033750840cf77a12da35e3c01874a2db2c5a5ba5af2050daaa858587f5f97910", 0x6a, 0x7fffffff}, {&(0x7f00000003c0)="ab99e0115b33b9b770a9e98d602dff7ba99d04409c729acea0f798daaaf184b9d6df7762c6ae956c505c3a614c980fd352e50a56ba58d92b64a86e6d4a7a538025ed6c648581c144f927b189462d738b6a582f079a42047a092723d335a61dae1f3554ba4fd2c84c20213f62a35b700f22cc1a1ed35d812c5e846bfbbba836f49c8ab8c863945db08dd16154c30f45eb199bd7f7e2e4b9a49f0c2a00ee56", 0x9e, 0x8}, {&(0x7f0000000480)="7edda8719f8bad1db7812e9da713d7d89ec48538df1894583f026b9d3ed4d054895e62ec4df030998398e8422fe13e829986cb5817f49935902a2b42dbd83ca716b08afca17865dc08c15c72f4585e44394fd50be4fcf5d590ceed7b250a55e01cf5c771c3ef5d518e923e6b4dd77e04c3c50c677c57d1eef92a0705c83effb5187a83a21ea3a69837546117fb202e46a12baf04c73708677a7c758a522e62eab161d9bfa3bc8d1bcfe4754798e84f06b06cd41ef7374ee32bfa60d591b9a47751c336cce1ea96c4a470513ba7d7171972d7bdf98f0ebfac0c0070e887854c91783a6f6efe452b8433bea206e28ca3d823fd45291fce70", 0xf7, 0x84}, {&(0x7f0000004900)="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", 0x1d7, 0x3}, {&(0x7f0000000640)="a49ec490ba8daaf3e88d9ba88995f5e78f632365972537a67fd9113e4b3a94ea2d2e5abc461e43b91ccdd4b6626d8f0e28aa4382c068dd7e0884977ce2a7a4fdd9d155171120642d64bb9488485e4631b3099dc5afde271a33f05b58bce05255f2dd40a46aa49f17dd6b90a5d7b4e390724711249a67", 0x76, 0x6}, {&(0x7f00000006c0)="7ca58e8f3e4ae889d6b26df6e87a38bb718da96b20b07c327294159161c229e67604348f9fa3013afb70e9efa76e7a97a3d4bb6762df88c81922ec08422e9736d6074bb8a715fc1fdd3c147cc542a3cc3c6ee01b0f38473cd9b8521076a6903eade04cd3dc21d66b37a2f7db57d993e12bd49a1388622f4a09c8c6591127a34ca139439176260194e29e87af1af643a69c096d4ee145db4144894b6c4d69a369e608ea3feda75cb46c301ca274aea20c38b6baf4820f77b10d8f07a9791e6248a0d9dde5a6af0748cdcf59d5d97391a6eaac6c3bd8876e9195c382d00b54cbdda9764251e1503ef15ee3ee523c", 0xed, 0x499}], 0x1010010, &(0x7f0000004740)={[{'\\+#^$}\x93&'}], [{@dont_hash}, {@dont_measure}, {@uid_lt={'uid<', r0}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}]}) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') r2 = fsmount(r1, 0x0, 0xe) open_tree(r2, &(0x7f0000000280)='./file0\x00', 0x800) 11:11:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80005, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:31 executing program 1: ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(0xffffffffffffffff, 0xc058534f, &(0x7f0000000000)={{0x7, 0x1f}, 0x0, 0x1, 0x6, {0x3, 0x3}, 0xff, 0x2b}) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(0xffffffffffffffff, 0x40089413, &(0x7f0000000080)=0xfffffffffffff5cd) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f00000000c0)={{}, "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"}) r0 = syz_mount_image$vfat(&(0x7f00000010c0), &(0x7f0000001100)='./file0\x00', 0x6, 0x5, &(0x7f0000002400)=[{&(0x7f0000001140)="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", 0x1000, 0x8}, {&(0x7f0000002140)="33564420cdbb07d77764de0ac4ba116af60fd5124d2735bb63db83e8b1ff09cef2cad2b96800d04f665e927f82516df1bcff52dc8b1065cdf45caf5000a649cbcb9c099ee8fe4f912253bbd0aa146d006184823cfd015dd9f71e5fd2f09353c740a0f22806b7b8c850dcec", 0x6b, 0x100}, {&(0x7f00000021c0)="66876b7d536a7d1853e39584fcc544ffb9cd71ca7af5641e57dd808ba963536976a14f07b7e2582b2443da2b0b46094c48d67c8e8c56f51f8ac7ce4ea317fd4882c22398367a727ef1ed2d5ad5c8d43177e3", 0x52, 0x200000000000}, {&(0x7f0000002240)="caa2221adbf01e77b46e3e5b23dcc65cf7235c94c6a65ab634281aac9352ed645272c9b37f3ac7ffbf329f12f9a0b10ec39691b4f5e4bbabb4014cd7b41183054b93467912bcffa78319570f4bb0d748fdd7ea089785ea7ae721716b2a262cb6f0977d63e3274eb5c9cd20138e1b09f24d71ff544d76aa2100edcf09ef76fedcda0e2966102203b45a756b8b32cedd114c450e979cc1bf443e0cf7950610d40ff2d1a9694325da9c25ca56cb6c1681ec148d4fe895c613ed7940", 0xba, 0x101}, {&(0x7f0000002300)="3e3ad7f42a9d553bbf9a61fbebbdc27a7e6c9bcaadd2ad75e443e74b8cc3979040ce2113b476997707689703feaadd2e4043291ad0e13901775c49765ce0ab78bf954644861ead037aaaa6335548698130b0b427c4647bb831466a1ec0b192e86b1dffb1229dbe20a17b90a19011ea16eae65a329951c993046975244f2f8cfc4c9704e5e5b7229ff785ee7cf9639ea3d68ee0a895dd92bbe01176b35c0bd88277d79f84df5ee6cedff67187e4d01ab77a7fe7a9e6a97312ac2ca4ea7cf48b2f6e779cbeeb464365ac8c5baa5420fbdbe56ee89a67926439259c9cc4ece65e9235cc58249bc727bef69ed5029ee1ab3aa93a928b", 0xf4, 0x7f}], 0x827000, &(0x7f0000002480)={[{@numtail}, {@utf8no}, {@shortname_lower}, {@numtail}], [{@smackfsroot={'smackfsroot', 0x3d, '\x00'}}, {@fowner_gt={'fowner>', 0xee00}}]}) epoll_ctl$EPOLL_CTL_DEL(0xffffffffffffffff, 0x2, r0) pipe2(&(0x7f0000002500)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) r3 = inotify_add_watch(0xffffffffffffffff, &(0x7f0000002540)='./file0\x00', 0x0) inotify_rm_watch(r1, r3) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000002580)={0x7, 0x2, 'client0\x00', 0x8000000040000000, "70ca34b98d5a6dd9", "ad0ccfba8032c44aed236104e0596356c6b960282d3282a9469c85b97ec6ac57", 0x9, 0x646}) inotify_add_watch(r1, &(0x7f0000002640)='./file0\x00', 0x80000853) write$sndseq(r1, &(0x7f0000002680)=[{0x40, 0xe5, 0xfe, 0x6, @tick=0x6, {0x80}, {0x0, 0x6}, @control={0x40, 0x6, 0x7fff}}, {0x7f, 0x20, 0x0, 0xd, @time={0x201, 0x400}, {0x7, 0x5}, {0x5, 0xff}, @raw8={"441786933d7d76df951ea01d"}}, {0xeb, 0xff, 0x9, 0x8, @time={0x4, 0x200}, {0x8}, {0x5, 0x2}, @time=@time={0x1ff, 0x1}}, {0xfc, 0x2, 0x0, 0x5, @tick=0x1, {0xff}, {0x93, 0x1f}, @raw32={[0x0, 0x3ff, 0x1f]}}], 0x70) vmsplice(r0, &(0x7f0000002a00)=[{&(0x7f0000002700)="8aa0093a0ac4938b3d03ce4a036cb03cca86fb89d1f09a46493fc93e9731f28b188859a4af5b0dedd98d057b6ff1c819fbe480aebe45ac22abbc0394e4c9fec3185f8bbdbac34fb6b5a485b0f712b8f67697cfe3f7926e58b25db3623752f8b3fbd87a1cabfbc6f8d28f73f90c623c08a078514dfcb740fc2e343b362f49bf05e27d4c0d0a24456b88ab6b16", 0x8c}, {&(0x7f00000027c0)="9075293904778f0719a00c92503272e3569cacee0c447e2699a2373f51eb007528f3be3ebbc847dbdb7246717eac9e6c73f254f70fe4c00bfee251f9e6d9d3b1789dd70824fd81a38f4135209ff88f4b79b859a5c14062811827bb35d3d76cb0bf108ad8278c0141324792332195ec08ec2b80b3cc5e50433def2c3a7ffdd260bebabc23b281a64a4c0a04b026a806889d1c875ece345058079066711ff79faa85ed4a6c2e7e06f5db248ed4ece4873b4e2648c2325bd2caec47feef4b06d15c19ded670edb2a22ac5a55712", 0xcc}, {&(0x7f00000028c0)="fc2c7b4c0cb4a5bb64d5826d14866ef38b8b9b18a3050fe159d416a319bb4e13b2f4e564baa26eeff58664032dbff18db59335f5e2ee61e5f47c089e3ceb6a2bc1c6c39334e4143c0c9975dea81d2227771efcb6b9082603a77b790f0a73e9a6f8b41c6d3ab70bab16c1b5ee061e7470e383fa86917585c3", 0x78}, {&(0x7f0000002940)="ff77844569f9ae17dfce293257a5d3dcff7f85deb022c05d9bb2a4fb3cbcbfc107b696d578fb757090fea10623bddbe349ba83937cfa4f03f528d3f8f7ec63d716ca24f4718e3c908e22fba331c400b63df221e281c2d5d16663f75272b82b91d836c5136ec8c593e01de01543747a90b576b52416338a3da8b9ef1495e19dc37135084b9b5ee6bae7117ab1462e67c873a215817eb4c6b277d6dda53f02", 0x9e}], 0x4, 0xb) inotify_add_watch(r2, &(0x7f0000002a40)='./file0\x00', 0x108) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r2, 0xc058534f, &(0x7f0000002a80)={{0x20, 0xa2}, 0x0, 0x3, 0x5, {0x7, 0x40}, 0xe0, 0x2}) ioctl$SNDRV_SEQ_IOCTL_PVERSION(0xffffffffffffffff, 0x80045300, &(0x7f0000002b00)) ioctl$FIGETBSZ(r1, 0x2, &(0x7f0000002b40)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000002bc0)=@IORING_OP_EPOLL_CTL=@mod={0x1d, 0x1, 0x0, r1, &(0x7f0000002b80)={0x10}, r1, 0x3, 0x0, 0x1}, 0x5) write$sndseq(r1, &(0x7f0000002cc0)=[{0x80, 0x3, 0x5, 0x3f, @time={0x8, 0x7}, {0x1, 0x9}, {0x3, 0x2}, @note={0x4, 0x6, 0xf6, 0x3, 0x3f}}, {0x1, 0x80, 0x1, 0xaa, @time={0x40, 0x8}, {0x4, 0x7}, {0x6, 0x5}, @quote={{0x1, 0x1}, 0x0, &(0x7f0000002c80)={0x1f, 0x7, 0x80, 0x6, @time={0x2, 0x2}, {0x3, 0x5}, {0x9, 0x1}, @ext={0x5d, &(0x7f0000002c00)="c1121d24a8572b881994fde70f292665d20b4823b017c31dc7aabae334f5808e47367d12f58111b6d8bd030c36f881c5d3e724878c72d970e003752753cef9ca9c506f017442488f00bd5b6e665772ffa4b41e28733cd60484ea733470"}}}}, {0x10, 0x1, 0x5, 0x20, @tick=0xfffffff9, {0x1f, 0x69}, {0x54, 0x4}, @queue={0x8, {0x5, 0x20c}}}, {0xb8, 0x8, 0x7, 0x3f, @time={0x4, 0x1}, {0xff, 0x20}, {0x3d, 0x4}, @control={0x18, 0x0, 0x7}}, {0x1, 0x7, 0xf9, 0x1, @time={0x5, 0x1}, {0x2, 0x40}, {0x4, 0xf8}, @control={0x3f, 0x2ef, 0x40}}], 0x8c) sendmsg$SMC_PNETID_FLUSH(r1, &(0x7f0000002e80)={&(0x7f0000002d80)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000002e40)={&(0x7f0000002dc0)={0x44, 0x0, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'veth0_to_team\x00'}]}, 0x44}}, 0x4040894) fsetxattr$trusted_overlay_nlink(r2, &(0x7f0000002ec0), &(0x7f0000002f00)={'L+', 0x7}, 0x16, 0x2) [ 110.771370][T10715] kmem_cache_alloc_trace+0x49/0x310 [ 110.771395][T10715] ? dev_uevent_filter+0x70/0x70 [ 110.771456][T10715] kobject_uevent_env+0x1a7/0xc40 [ 110.776280][T10688] EXT4-fs (loop1): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 110.781537][T10715] ? disk_unblock_events+0x35/0x40 [ 110.781562][T10715] disk_force_media_change+0xe3/0x170 [ 110.828158][T10722] loop3: detected capacity change from 0 to 1024 [ 110.828785][T10715] loop_configure+0x6c0/0xeb0 [ 110.836205][T10722] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 110.840484][T10715] ? terminate_walk+0x263/0x280 [ 110.840507][T10715] lo_ioctl+0x59b/0x1370 [ 110.840528][T10715] ? path_openat+0x18c3/0x1e90 [ 110.847588][T10722] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 110.854355][T10715] ? putname+0xc6/0xe0 [ 110.859244][T10722] EXT4-fs (loop3): get root inode failed [ 110.863442][T10715] ? ___cache_free+0x3c/0x300 [ 110.863460][T10715] ? blkdev_common_ioctl+0x405/0x10a0 [ 110.868204][T10722] EXT4-fs (loop3): mount failed [ 110.880145][T10715] ? selinux_file_ioctl+0x8e0/0x970 [ 110.910203][T10715] ? lo_release+0x120/0x120 [ 110.914694][T10715] blkdev_ioctl+0x1d0/0x3e0 [ 110.919183][T10715] block_ioctl+0x6d/0x80 [ 110.923405][T10715] ? blkdev_iopoll+0x70/0x70 [ 110.928040][T10715] __se_sys_ioctl+0xcb/0x140 [ 110.932644][T10715] __x64_sys_ioctl+0x3f/0x50 [ 110.937236][T10715] do_syscall_64+0x3d/0x90 [ 110.941716][T10715] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 110.947658][T10715] RIP: 0033:0x4663b7 [ 110.951613][T10715] 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 [ 110.971256][T10715] RSP: 002b:00007f8183acef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 110.979658][T10715] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 110.987632][T10715] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 110.995589][T10715] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 111.003550][T10715] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 111.011503][T10715] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 111.019592][T10715] loop5: detected capacity change from 0 to 1024 [ 111.027719][T10715] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 111.038405][T10715] EXT4-fs (loop5): orphan cleanup on readonly fs 11:11:31 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 111.044778][T10715] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 111.055638][T10715] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 111.058657][T10722] loop3: detected capacity change from 0 to 1024 11:11:31 executing program 5 (fault-call:0 fault-nth:25): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 111.099918][T10737] loop4: detected capacity change from 0 to 16 [ 111.104472][T10743] loop2: detected capacity change from 0 to 1024 [ 111.115006][T10748] loop1: detected capacity change from 0 to 264192 [ 111.122528][T10751] loop0: detected capacity change from 0 to 264192 [ 111.130581][T10722] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 111.153676][T10743] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 111.160139][T10751] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 111.175539][T10722] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 111.175736][T10767] FAULT_INJECTION: forcing a failure. [ 111.175736][T10767] name failslab, interval 1, probability 0, space 0, times 0 [ 111.187606][T10722] EXT4-fs (loop3): get root inode failed [ 111.200227][T10767] CPU: 1 PID: 10767 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 111.205836][T10722] EXT4-fs (loop3): mount failed [ 111.214214][T10767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.214225][T10767] Call Trace: [ 111.214231][T10767] dump_stack_lvl+0xb7/0x103 [ 111.237015][T10767] dump_stack+0x11/0x1a [ 111.237742][T10751] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 111.241174][T10767] should_fail+0x23c/0x250 [ 111.241196][T10767] ? kzalloc+0x1d/0x30 [ 111.252015][T10748] loop1: detected capacity change from 0 to 264192 [ 111.256152][T10767] __should_failslab+0x81/0x90 [ 111.256176][T10767] should_failslab+0x5/0x20 [ 111.276032][T10767] __kmalloc+0x66/0x340 [ 111.280206][T10767] kzalloc+0x1d/0x30 [ 111.284153][T10767] kobject_get_path+0x7c/0x110 [ 111.288935][T10767] kobject_uevent_env+0x1be/0xc40 [ 111.293976][T10767] ? disk_unblock_events+0x35/0x40 [ 111.299127][T10767] disk_force_media_change+0xe3/0x170 11:11:31 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) fchown(r1, 0xee00, r3) r4 = syz_mount_image$tmpfs(&(0x7f0000001600), &(0x7f0000001640)='./file0\x00', 0xa2, 0x2, &(0x7f00000017c0)=[{&(0x7f0000001680)="878e56", 0x3, 0x7}, {&(0x7f00000016c0)="95cef3b3b8922d23e65a3ffd8b77fc964fa8aa7dca2f23638382703097c0ac3aed91dd9fe626aaaf6aecc44feea3db6f06e472196fd834dd03ae4731ab43e6f78485bb3ee57f60c64b70f32b76ad85f07ae264c1923a224696c745cade06843824171e91d5cb370b1a92c63cebb0d075263c806e2c249473baf470f20c330e7adddfb2fb07987f28cf7b5baf3ccdf120d6a6d0ba4556afb790019735df59bff8ea8416d0caee887c1c273c11be8784f52dc7e19aff9e9072b0b36a02f63fdc26c40684c465304e9edc32735bb11e61fc82ce23a96af2df467a68942a37f67be282483e5dfb297d29c7", 0xe9, 0x81}], 0x1000020, &(0x7f0000001800)={[{@nr_blocks={'nr_blocks', 0x3d, [0x37, 0x74, 0x74]}}, {@mpol={'mpol', 0x3d, {'local', '', @void}}}, {@mode={'mode', 0x3d, 0x3ff}}], [{@pcr={'pcr', 0x3d, 0x14}}]}) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r5, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) r6 = openat2(0xffffffffffffff9c, &(0x7f0000001880)='./file0/file0\x00', &(0x7f00000018c0)={0x80000, 0x128, 0x2}, 0x18) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r7, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) r8 = accept(0xffffffffffffffff, 0x0, &(0x7f0000001900)) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000001a40)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000300)="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", 0x1000}, {&(0x7f0000001300)="98409517d73750a010b2960cb8dfefde81ea5ff81d86f8eab5fdc713169ebb780195398022f04fe6a9ecd89ebdbc901c0ca5887aa8bc3a10be5b3bdcc02e173024e51f5066a64aceff42d647d4695989632b26dbfa18a804cc3fdf01636c6cf1f98cdb361e604c191653eb51bd51e87d75f68e73454977a3585d5055c7bb3e3c01f1ebd818ef7024f4b1eb97a388be4ec37b4c874c1f5868f7cc1b1576a7465d6e615c77bc147e5920533e20f54474e8ef2aeb6a7d038fa210eee4b7a96bf422a7ceeea0e4a3320bb7e6ec8e1a7f0115d0a5f0dfff60c0869e93bf921e", 0xdd}, {&(0x7f0000001400)="7c747db4d996078bcf8c228cdfea32b9072f8edbd1ca19ddf745219a18c1e11f7d021719a9706a537087cedef28846a8a94fa39b79237f50f38ec9001316aa1fb75f931e8ad0b097bc98d00c1918068b9000bab2b20a750a93a84f12f452adb445dd6a9dfe5d22aec02457b098334564632c70908006baa0be76355573eedcaa12b8c0874a1e0f79c0a96db5dd0eefe1a0a51d519341dd6fb42ab9fd3d865d2cd217c220ea62e1415c3020eef0bad2db724b89ff6cd918087b6f43765b8169fd9be8ce6674ea73675675a2d0744a78", 0xcf}], 0x3, &(0x7f0000001940)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r3}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r0, r4]}}, @rights={{0x30, 0x1, 0x1, [r5, r0, r6, r7, r8, r0, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0, 0x4000011}, 0x20040010) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 111.302239][T10743] EXT4-fs (loop2): orphan cleanup on readonly fs [ 111.304500][T10767] loop_configure+0x6c0/0xeb0 [ 111.310854][T10743] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 111.315488][T10767] ? terminate_walk+0x263/0x280 [ 111.326343][T10743] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 111.331128][T10767] lo_ioctl+0x59b/0x1370 [ 111.346865][T10767] ? path_openat+0x18c3/0x1e90 11:11:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80006, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 111.351633][T10767] ? putname+0xc6/0xe0 [ 111.355819][T10767] ? ___cache_free+0x3c/0x300 [ 111.360511][T10767] ? blkdev_common_ioctl+0x405/0x10a0 [ 111.365992][T10767] ? selinux_file_ioctl+0x8e0/0x970 [ 111.371233][T10767] ? lo_release+0x120/0x120 [ 111.375995][T10767] blkdev_ioctl+0x1d0/0x3e0 [ 111.380621][T10767] block_ioctl+0x6d/0x80 [ 111.384948][T10767] ? blkdev_iopoll+0x70/0x70 [ 111.389550][T10767] __se_sys_ioctl+0xcb/0x140 [ 111.394149][T10767] __x64_sys_ioctl+0x3f/0x50 [ 111.398796][T10767] do_syscall_64+0x3d/0x90 [ 111.403197][T10767] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 111.409088][T10767] RIP: 0033:0x4663b7 [ 111.413015][T10767] 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 [ 111.432816][T10767] RSP: 002b:00007f8183acef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 111.441214][T10767] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 11:11:32 executing program 1: mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x2000000, 0x1010, 0xffffffffffffffff, 0xc087000) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$VT_DISALLOCATE(r0, 0x5608) ioctl$TIOCL_SCROLLCONSOLE(r0, 0x541c, &(0x7f0000000080)={0xd, 0x2}) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) sync_file_range(r1, 0x8, 0xd1c, 0x0) 11:11:32 executing program 0: sendmsg$inet(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 111.449166][T10767] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 111.457114][T10767] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 111.465127][T10767] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 111.473188][T10767] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 111.481802][T10767] loop5: detected capacity change from 0 to 1024 [ 111.496241][T10767] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) 11:11:32 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x8007a, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 111.525891][T10767] EXT4-fs (loop5): orphan cleanup on readonly fs [ 111.532265][T10767] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 111.543235][T10767] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 111.583072][T10794] loop4: detected capacity change from 0 to 16 [ 111.600383][T10796] loop2: detected capacity change from 0 to 1024 [ 111.619112][T10799] loop0: detected capacity change from 0 to 264192 [ 111.621599][T10792] loop3: detected capacity change from 0 to 1024 11:11:32 executing program 5 (fault-call:0 fault-nth:26): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:32 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:11:32 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80007, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:32 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x17, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rmdir(&(0x7f0000000140)='./file0\x00') rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 111.646547][T10792] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 111.646808][T10799] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 111.646848][T10799] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 111.668697][T10796] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 111.682278][T10792] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 111.682336][T10792] EXT4-fs (loop3): get root inode failed [ 111.682347][T10792] EXT4-fs (loop3): mount failed [ 111.684195][T10796] EXT4-fs (loop2): orphan cleanup on readonly fs 11:11:32 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x800fe, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:32 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(0x0, &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:11:32 executing program 5 (fault-call:0 fault-nth:27): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 111.684208][T10796] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 111.684233][T10796] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 111.744539][T10792] loop3: detected capacity change from 0 to 1024 [ 111.744879][T10792] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 111.748925][T10792] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated 11:11:32 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0xa314288d8506a63d, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 111.748963][T10792] EXT4-fs (loop3): get root inode failed [ 111.748971][T10792] EXT4-fs (loop3): mount failed [ 111.756193][T10844] loop0: detected capacity change from 0 to 264192 [ 111.756437][T10845] FAULT_INJECTION: forcing a failure. [ 111.756437][T10845] name failslab, interval 1, probability 0, space 0, times 0 [ 111.756455][T10845] CPU: 1 PID: 10845 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 111.756472][T10845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.756481][T10845] Call Trace: [ 111.756488][T10845] dump_stack_lvl+0xb7/0x103 [ 111.756511][T10845] dump_stack+0x11/0x1a [ 111.756573][T10845] should_fail+0x23c/0x250 [ 111.756589][T10845] __should_failslab+0x81/0x90 [ 111.756609][T10845] should_failslab+0x5/0x20 [ 111.756628][T10845] kmem_cache_alloc_node+0x58/0x2b0 [ 111.756647][T10845] ? __alloc_skb+0xed/0x420 [ 111.756735][T10845] __alloc_skb+0xed/0x420 [ 111.756756][T10845] alloc_uevent_skb+0x5b/0x120 [ 111.756780][T10845] kobject_uevent_env+0x863/0xc40 [ 111.756812][T10845] ? disk_unblock_events+0x35/0x40 [ 111.756835][T10845] disk_force_media_change+0xe3/0x170 [ 111.756887][T10845] loop_configure+0x6c0/0xeb0 [ 111.756912][T10845] ? terminate_walk+0x263/0x280 [ 111.756929][T10845] lo_ioctl+0x59b/0x1370 [ 111.756949][T10845] ? path_openat+0x18c3/0x1e90 [ 111.756971][T10845] ? putname+0xc6/0xe0 [ 111.756988][T10845] ? ___cache_free+0x3c/0x300 [ 111.757004][T10845] ? blkdev_common_ioctl+0x405/0x10a0 [ 111.757067][T10845] ? selinux_file_ioctl+0x8e0/0x970 [ 111.757090][T10845] ? lo_release+0x120/0x120 [ 111.757111][T10845] blkdev_ioctl+0x1d0/0x3e0 [ 111.757127][T10845] block_ioctl+0x6d/0x80 [ 111.757143][T10845] ? blkdev_iopoll+0x70/0x70 [ 111.757158][T10845] __se_sys_ioctl+0xcb/0x140 [ 111.757227][T10845] __x64_sys_ioctl+0x3f/0x50 [ 111.757284][T10845] do_syscall_64+0x3d/0x90 [ 111.757297][T10845] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 111.757351][T10845] RIP: 0033:0x4663b7 [ 111.757363][T10845] 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 [ 111.757379][T10845] RSP: 002b:00007f8183acef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 111.757396][T10845] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 111.757408][T10845] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 111.757418][T10845] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 111.757429][T10845] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 111.757439][T10845] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 111.757656][T10845] loop5: detected capacity change from 0 to 1024 [ 111.757843][T10844] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 111.757932][T10844] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 111.769517][T10845] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 111.773946][T10845] EXT4-fs (loop5): orphan cleanup on readonly fs [ 111.774010][T10845] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 111.774034][T10845] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 111.825089][T10862] loop4: detected capacity change from 0 to 16 [ 111.866256][T10868] loop3: detected capacity change from 0 to 1024 [ 111.869324][T10869] loop2: detected capacity change from 0 to 1024 [ 111.901110][T10868] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 111.916488][T10879] FAULT_INJECTION: forcing a failure. [ 111.916488][T10879] name failslab, interval 1, probability 0, space 0, times 0 [ 111.933261][T10868] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 111.935340][T10879] CPU: 1 PID: 10879 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 111.935358][T10879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.935367][T10879] Call Trace: [ 111.935373][T10879] dump_stack_lvl+0xb7/0x103 [ 111.935396][T10879] dump_stack+0x11/0x1a [ 111.943821][T10868] EXT4-fs (loop3): get root inode failed [ 111.953856][T10879] should_fail+0x23c/0x250 [ 111.953876][T10879] __should_failslab+0x81/0x90 [ 111.957129][T10868] EXT4-fs (loop3): mount failed [ 112.327163][T10879] should_failslab+0x5/0x20 [ 112.327223][T10879] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 112.327240][T10879] ? __kmalloc_node_track_caller+0x30/0x40 [ 112.327283][T10879] ? kmem_cache_alloc_node+0x1d4/0x2b0 [ 112.327294][T10879] __kmalloc_node_track_caller+0x30/0x40 11:11:32 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(0x0, &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 112.327306][T10879] ? alloc_uevent_skb+0x5b/0x120 [ 112.327320][T10879] __alloc_skb+0x187/0x420 [ 112.327379][T10879] alloc_uevent_skb+0x5b/0x120 [ 112.327446][T10879] kobject_uevent_env+0x863/0xc40 [ 112.327464][T10879] ? __mutex_unlock_slowpath+0x109/0x150 [ 112.327479][T10879] ? disk_unblock_events+0x35/0x40 [ 112.327567][T10879] disk_force_media_change+0xe3/0x170 [ 112.327581][T10879] loop_configure+0x6c0/0xeb0 [ 112.327595][T10879] ? terminate_walk+0x263/0x280 [ 112.327630][T10879] lo_ioctl+0x59b/0x1370 [ 112.327642][T10879] ? path_openat+0x18c3/0x1e90 [ 112.327679][T10879] ? putname+0xc6/0xe0 [ 112.327691][T10879] ? ___cache_free+0x3c/0x300 [ 112.327700][T10879] ? blkdev_common_ioctl+0x405/0x10a0 [ 112.327712][T10879] ? selinux_file_ioctl+0x8e0/0x970 [ 112.327726][T10879] ? lo_release+0x120/0x120 [ 112.327758][T10879] blkdev_ioctl+0x1d0/0x3e0 [ 112.327768][T10879] block_ioctl+0x6d/0x80 [ 112.327816][T10879] ? blkdev_iopoll+0x70/0x70 [ 112.327832][T10879] __se_sys_ioctl+0xcb/0x140 [ 112.327927][T10879] __x64_sys_ioctl+0x3f/0x50 [ 112.328017][T10879] do_syscall_64+0x3d/0x90 [ 112.328027][T10879] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 112.328046][T10879] RIP: 0033:0x4663b7 [ 112.328059][T10879] 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 [ 112.328075][T10879] RSP: 002b:00007f8183acef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 112.328091][T10879] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 112.328102][T10879] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 112.328112][T10879] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 112.328123][T10879] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 112.328133][T10879] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 112.337867][T10870] loop0: detected capacity change from 0 to 264192 [ 112.340200][T10879] loop5: detected capacity change from 0 to 1024 [ 112.378218][T10886] loop4: detected capacity change from 0 to 16 [ 112.402261][T10868] loop3: detected capacity change from 0 to 1024 [ 112.418807][T10869] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 112.425155][T10879] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 112.431876][T10869] EXT4-fs (loop2): orphan cleanup on readonly fs [ 112.470107][T10868] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 112.470699][T10869] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 112.526794][T10879] EXT4-fs (loop5): orphan cleanup on readonly fs [ 112.530612][T10869] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 112.579591][T10868] EXT4-fs: failed to create workqueue [ 112.582369][T10879] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 112.588691][T10868] EXT4-fs (loop3): mount failed 11:11:33 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x17, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rmdir(&(0x7f0000000140)='./file0\x00') rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') 11:11:33 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(0x0, &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:11:33 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80204, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:33 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = socket$inet6_udp(0xa, 0x2, 0x0) fstat(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r1) syz_mount_image$ext4(&(0x7f0000000140)='ext4\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x9, &(0x7f0000000740)=[{&(0x7f0000000280)="710c3fe6bd54706c9e939ebe02172738329d09f0dbbd8f115d4ef3", 0x1b, 0x200}, {&(0x7f0000000300)="027c5d430932eb44ee5858b6f779431808b4f74e0fef482e8adbfb0986cb0659fc2b607631c76eacb5ae822854339d1536b5b46a442f2681814a1651e6dff90260924aef9196e366a7c9614761566f960fece58c7316d7a272f10c900cc0b7066bb4355f6eb3b7589db11c7aa8a027b9e54447d0b1658d3efc8caeb120e5d11539089ec5b7e2728e0b560fa9dcc307ebfbf835efda401c39b3082b1db3b996b9827caef6534b7b9cf17d5a31a39e4671aed7f440da94acdddaba4d61fe014aff5017d2f6602d3b8b", 0xc8, 0x20}, {&(0x7f0000000400)="db97489077d2b5a56feffce8de34d4a94e48ba0d38ce1c48b2ae229a4cf65057dec0cd4791b4f5488e51cad96857065968666c43da7e03904fe486cd842956991a6c637c6bfcbb51673f08515297", 0x4e, 0x3}, {&(0x7f0000000480), 0x0, 0x80000000}, {&(0x7f00000004c0)="50bd1c4d7274837bb4", 0x9, 0x1}, {&(0x7f0000000500)="1f56680562d6e271d39af07eb1b6821934c24ea47d4c4462905a4637f3386a8f25bdadb4686cc173144f846e6599eb2b662392e661ddf9430e50638a1d2a8a515298dafdc020e4577a33410356a457af1dc8cc68bb428fdddd978f29fafc3d2065d5c49f20b83819d05b149550a3f6986f6329cf20e42ba6d3c97bfa7d26e25886cfbfcea4d64de8e015efd8127c37", 0x8f, 0x40}, {&(0x7f00000005c0)="165275a0e687b846c9a5bb20a7d427cd8fcb77620809d52494c8544ef7acd1a675908397fefb50a93b53fc2a8ac520fd4678e7e47c91ecb935c64e0b2787b50110250523a25ffe118b5b3c2ec7e791f1edd733bc95d06ac981bb5f32e69685d586aa907326e3d05bc6a52e89eb0612427ecc94f132e17e0f6adde57a62b0ca60d448d3d15084cb4b1cb02092aeaf388951e9b3fc2e6c7c8398d9b4fcc457b5f0feef4b8ef431a0452792830817294ca6f8bcd28bde50", 0xb6, 0x5}, {&(0x7f0000000680)="f04666d8c44a93ea359e5910af12bbf95126f684a7f9d78a506cd32f52bb51123790da8bc168a5a1115bfd032398893dd49c844484e5f6a21d4e9b3dcb1790800a64", 0x42, 0xfffffffffffffff9}, {&(0x7f0000000700), 0x0, 0x5}], 0x30840, &(0x7f0000000840)={[{@abort}, {@errors_remount}, {@stripe={'stripe', 0x3d, 0x4}}, {@nojournal_checksum}, {@nouid32}], [{@uid_lt={'uid<', r1}}]}) mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 112.597878][T10879] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. 11:11:33 executing program 5 (fault-call:0 fault-nth:28): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:33 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80008, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:33 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), 0x0, 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 112.692364][T10911] loop0: detected capacity change from 0 to 264192 [ 112.731191][T10921] loop3: detected capacity change from 0 to 1025 11:11:33 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x17, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rmdir(&(0x7f0000000140)='./file0\x00') rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 112.745346][T10921] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 112.747335][T10924] loop1: detected capacity change from 0 to 16 [ 112.761276][T10925] loop4: detected capacity change from 0 to 16 [ 112.767775][T10921] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 112.780344][T10921] EXT4-fs (loop3): get root inode failed [ 112.785967][T10921] EXT4-fs (loop3): mount failed 11:11:33 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80300, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:33 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x0, &(0x7f0000000000)=0x7fffffff, 0x4) mount(&(0x7f0000000140)=ANY=[@ANYBLOB], &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='erofs\x00', 0x20, &(0x7f0000000300)=',!.\x00') set_mempolicy(0x8000, &(0x7f0000000340)=0x7ff, 0x1) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 112.817102][T10942] loop2: detected capacity change from 0 to 1024 [ 112.839768][T10944] FAULT_INJECTION: forcing a failure. [ 112.839768][T10944] name failslab, interval 1, probability 0, space 0, times 0 [ 112.852639][T10944] CPU: 1 PID: 10944 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 112.861142][T10944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.871174][T10944] Call Trace: [ 112.874641][T10944] dump_stack_lvl+0xb7/0x103 [ 112.879257][T10944] dump_stack+0x11/0x1a [ 112.883397][T10944] should_fail+0x23c/0x250 [ 112.887823][T10944] ? skb_clone+0x12c/0x1f0 [ 112.892224][T10944] __should_failslab+0x81/0x90 [ 112.897015][T10944] should_failslab+0x5/0x20 [ 112.901497][T10944] kmem_cache_alloc+0x46/0x2e0 [ 112.906343][T10944] skb_clone+0x12c/0x1f0 [ 112.910600][T10944] netlink_broadcast_filtered+0x4fd/0xb60 [ 112.916299][T10944] ? skb_put+0xb9/0xf0 [ 112.920349][T10944] netlink_broadcast+0x35/0x50 [ 112.925163][T10944] kobject_uevent_env+0x8c9/0xc40 [ 112.930197][T10944] ? disk_unblock_events+0x35/0x40 [ 112.935291][T10944] disk_force_media_change+0xe3/0x170 [ 112.940643][T10944] loop_configure+0x6c0/0xeb0 [ 112.945299][T10944] ? terminate_walk+0x263/0x280 [ 112.950163][T10944] lo_ioctl+0x59b/0x1370 [ 112.954385][T10944] ? path_openat+0x18c3/0x1e90 [ 112.959200][T10944] ? putname+0xc6/0xe0 [ 112.963295][T10944] ? ___cache_free+0x3c/0x300 [ 112.968038][T10944] ? blkdev_common_ioctl+0x405/0x10a0 [ 112.973421][T10944] ? lo_release+0x120/0x120 [ 112.977936][T10944] blkdev_ioctl+0x1d0/0x3e0 [ 112.982417][T10944] block_ioctl+0x6d/0x80 [ 112.986636][T10944] ? blkdev_iopoll+0x70/0x70 [ 112.991201][T10944] __se_sys_ioctl+0xcb/0x140 [ 112.995860][T10944] __x64_sys_ioctl+0x3f/0x50 [ 113.000447][T10944] do_syscall_64+0x3d/0x90 [ 113.004856][T10944] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 113.010890][T10944] RIP: 0033:0x4663b7 [ 113.014768][T10944] 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 [ 113.034438][T10944] RSP: 002b:00007f8183acef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 113.042950][T10944] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 113.050989][T10944] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 113.059027][T10944] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 113.066976][T10944] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 113.074937][T10944] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 113.089009][T10952] loop3: detected capacity change from 0 to 1025 [ 113.089316][T10944] loop5: detected capacity change from 0 to 1024 [ 113.095514][T10953] loop0: detected capacity change from 0 to 264192 [ 113.104358][T10944] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 113.126085][T10944] EXT4-fs (loop5): orphan cleanup on readonly fs [ 113.132471][T10944] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 113.143473][T10944] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 113.145693][T10967] loop4: detected capacity change from 0 to 16 11:11:33 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), 0x0, 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:11:33 executing program 5 (fault-call:0 fault-nth:29): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 113.167508][T10942] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 113.171034][T10952] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 113.197285][T10972] loop1: detected capacity change from 0 to 16 [ 113.219840][T10942] EXT4-fs (loop2): orphan cleanup on readonly fs 11:11:33 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x17, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rmdir(&(0x7f0000000140)='./file0\x00') rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 113.226229][T10942] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 113.237126][T10942] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 113.258201][T10977] loop0: detected capacity change from 0 to 264192 [ 113.268884][T10989] FAULT_INJECTION: forcing a failure. [ 113.268884][T10989] name failslab, interval 1, probability 0, space 0, times 0 [ 113.281528][T10989] CPU: 0 PID: 10989 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 113.289940][T10989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.290214][T10952] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 113.299987][T10989] Call Trace: [ 113.299996][T10989] dump_stack_lvl+0xb7/0x103 [ 113.300042][T10989] dump_stack+0x11/0x1a [ 113.312032][T10952] EXT4-fs (loop3): get root inode failed [ 113.315268][T10989] should_fail+0x23c/0x250 [ 113.319854][T10952] EXT4-fs (loop3): mount failed [ 113.323962][T10989] __should_failslab+0x81/0x90 [ 113.323984][T10989] ? call_usermodehelper_setup+0x71/0x190 [ 113.324006][T10989] should_failslab+0x5/0x20 [ 113.353899][T10989] kmem_cache_alloc_trace+0x49/0x310 [ 113.359201][T10989] call_usermodehelper_setup+0x71/0x190 [ 113.364734][T10989] ? add_uevent_var+0x1c0/0x1c0 [ 113.369570][T10989] kobject_uevent_env+0xb29/0xc40 [ 113.374594][T10989] ? disk_unblock_events+0x35/0x40 [ 113.379716][T10989] disk_force_media_change+0xe3/0x170 [ 113.385074][T10989] loop_configure+0x6c0/0xeb0 [ 113.389737][T10989] ? terminate_walk+0x263/0x280 [ 113.394612][T10989] lo_ioctl+0x59b/0x1370 [ 113.399012][T10989] ? path_openat+0x18c3/0x1e90 [ 113.403837][T10989] ? putname+0xc6/0xe0 [ 113.407890][T10989] ? ___cache_free+0x3c/0x300 [ 113.412548][T10989] ? blkdev_common_ioctl+0x405/0x10a0 [ 113.417902][T10989] ? selinux_file_ioctl+0x8e0/0x970 [ 113.423108][T10989] ? lo_release+0x120/0x120 [ 113.427597][T10989] blkdev_ioctl+0x1d0/0x3e0 [ 113.432085][T10989] block_ioctl+0x6d/0x80 [ 113.436356][T10989] ? blkdev_iopoll+0x70/0x70 [ 113.440994][T10989] __se_sys_ioctl+0xcb/0x140 [ 113.445586][T10989] __x64_sys_ioctl+0x3f/0x50 [ 113.450189][T10989] do_syscall_64+0x3d/0x90 [ 113.454588][T10989] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 113.460468][T10989] RIP: 0033:0x4663b7 [ 113.464342][T10989] 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 [ 113.484386][T10989] RSP: 002b:00007f8183acef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 113.492781][T10989] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 113.500844][T10989] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 113.508820][T10989] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 113.516776][T10989] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 11:11:34 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), 0x0, 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 113.524731][T10989] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 113.538640][T10989] loop5: detected capacity change from 0 to 1024 [ 113.548524][T10995] loop1: detected capacity change from 0 to 16 [ 113.561075][T10989] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) 11:11:34 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x17, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rmdir(&(0x7f0000000140)='./file0\x00') [ 113.574885][T10967] loop4: detected capacity change from 0 to 16 [ 113.594544][T10967] FAT-fs (loop4): Unrecognized mount option "./file0" or missing value [ 113.599980][T10989] EXT4-fs (loop5): orphan cleanup on readonly fs [ 113.609192][T10989] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 11:11:34 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80386, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:34 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80009, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:34 executing program 5 (fault-call:0 fault-nth:30): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 113.620068][T10989] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. 11:11:34 executing program 4: chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) open(&(0x7f0000000140)='./file0\x00', 0x38781, 0x15) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 113.666070][T11017] loop1: detected capacity change from 0 to 16 [ 113.669440][T11021] loop3: detected capacity change from 0 to 1025 [ 113.681898][T11014] loop2: detected capacity change from 0 to 1024 [ 113.702485][T11014] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 113.718950][T11038] FAULT_INJECTION: forcing a failure. [ 113.718950][T11038] name failslab, interval 1, probability 0, space 0, times 0 [ 113.731603][T11038] CPU: 0 PID: 11038 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 113.740039][T11038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.750082][T11038] Call Trace: [ 113.753350][T11038] dump_stack_lvl+0xb7/0x103 [ 113.757947][T11038] dump_stack+0x11/0x1a [ 113.762125][T11038] should_fail+0x23c/0x250 [ 113.766580][T11038] ? __kernfs_new_node+0x6a/0x330 [ 113.771599][T11038] __should_failslab+0x81/0x90 [ 113.776358][T11038] should_failslab+0x5/0x20 [ 113.780864][T11038] kmem_cache_alloc+0x46/0x2e0 [ 113.785790][T11038] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 113.791592][T11038] __kernfs_new_node+0x6a/0x330 [ 113.796424][T11038] ? ___cache_free+0x3c/0x300 [ 113.801136][T11038] ? kfree+0xf0/0x1d0 [ 113.805126][T11038] kernfs_create_dir_ns+0x5e/0x140 [ 113.810222][T11038] internal_create_group+0x138/0x850 [ 113.815562][T11038] ? __invalidate_device+0xb0/0xc0 [ 113.820656][T11038] ? set_disk_ro+0x73/0x110 [ 113.825155][T11038] sysfs_create_group+0x1b/0x20 [ 113.830048][T11038] loop_configure+0xbcd/0xeb0 [ 113.834721][T11038] lo_ioctl+0x59b/0x1370 [ 113.838948][T11038] ? path_openat+0x18c3/0x1e90 [ 113.843699][T11038] ? putname+0xc6/0xe0 [ 113.847864][T11038] ? ___cache_free+0x3c/0x300 [ 113.852521][T11038] ? blkdev_common_ioctl+0x405/0x10a0 [ 113.857936][T11038] ? selinux_file_ioctl+0x8e0/0x970 [ 113.863145][T11038] ? lo_release+0x120/0x120 [ 113.867632][T11038] blkdev_ioctl+0x1d0/0x3e0 [ 113.872115][T11038] block_ioctl+0x6d/0x80 [ 113.876342][T11038] ? blkdev_iopoll+0x70/0x70 [ 113.880911][T11038] __se_sys_ioctl+0xcb/0x140 [ 113.885483][T11038] __x64_sys_ioctl+0x3f/0x50 [ 113.890134][T11038] do_syscall_64+0x3d/0x90 [ 113.894534][T11038] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 113.900409][T11038] RIP: 0033:0x4663b7 [ 113.904301][T11038] 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 [ 113.923889][T11038] RSP: 002b:00007f8183acef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 113.932359][T11038] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 113.940310][T11038] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 113.948307][T11038] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 113.956259][T11038] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 11:11:34 executing program 4: socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r3, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r4, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000240)="b5b739bf11e455d44d6bebed6804b0eb3c906d6b66732e6661740002015f9ae1519992bb7ab0", 0x26}, {0x0, 0x0, 0x1003}], 0x0, &(0x7f0000000440)=ANY=[@ANYRESHEX=r1, @ANYRESHEX, @ANYRESOCT=r0, @ANYBLOB="65676288deb1ee8d1cc0420ccab86c4ae501cf0c19f3dea94c53736516827c29527be2b67de5b8eee1e61cfd42739d83fa974a64c151a611876818f8bd5e99e2aa0a1361e650fbfaa1871754ef04702a95ebd3f1f73494ae9b0d0acc3e3f90df03254b472562681741f7d95d997079016843720da021548eebb46107aa4ee83471dd60c419f70bc4814a3040dc2f4653480a1394f062e71f0cc8ac2c8ba5bce9df8a1cc8ab98e8446903bcd22cdd1ce04b5538c4", @ANYRES64=r3, @ANYRESHEX=0x0, @ANYRESOCT=r2, @ANYRES16=r4, @ANYRES32=r1]) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r5, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) recvfrom$packet(r5, &(0x7f0000000280)=""/2, 0x2, 0x1, 0x0, 0x0) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r6, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f00000002c0)=@req3={0x2, 0x1, 0xc7, 0xaf, 0x9, 0x821e, 0xfffffff7}, 0x1c) 11:11:34 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x17, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 113.964297][T11038] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 113.972331][T11038] loop5: detected capacity change from 0 to 1024 [ 113.973059][T11047] loop0: detected capacity change from 0 to 264192 [ 113.986637][T11021] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 113.998608][T11050] loop4: detected capacity change from 0 to 16 [ 114.001869][T11021] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated 11:11:34 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0x0, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:11:34 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x8038d, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 114.016817][T11021] EXT4-fs (loop3): get root inode failed [ 114.018531][T11014] EXT4-fs (loop2): orphan cleanup on readonly fs [ 114.022488][T11021] EXT4-fs (loop3): mount failed [ 114.028769][T11014] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 114.044461][T11014] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 114.083748][T11062] loop1: detected capacity change from 0 to 16 [ 114.087896][T11050] FAT-fs (loop4): Unrecognized mount option "0x00000000000000040xffffffffffffffff00000000000000000000003egbˆÞ±îÀB ʸlJåÏ óÞ©LSse‚|)R{â¶}å¸îáæýBsƒú—JdÁQ¦‡hø½^™âª [ 114.087896][T11050] aæPûú¡‡Tïp*•ëÓñ÷4”®› [ 114.087896][T11050] Ì>?ß%KG%bhA÷Ù]™pyhCr !TŽë´aªNè4qÝ`Ä÷ ÄJ0@Ü/FSH [ 114.087896][T11050] ”ðbç Ȭ" or missing value [ 114.102463][T11066] FAT-fs (loop0): bogus number of reserved sectors 11:11:34 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x17, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') 11:11:34 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x8000a, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 114.129135][T11066] FAT-fs (loop0): Can't find a valid FAT filesystem [ 114.140094][T11038] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 114.157702][T11038] EXT4-fs (loop5): orphan cleanup on readonly fs [ 114.162201][T11076] loop3: detected capacity change from 0 to 1025 [ 114.164052][T11038] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 11:11:34 executing program 5 (fault-call:0 fault-nth:31): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 114.172150][T11076] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 114.181214][T11038] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 114.192943][T11076] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 114.213954][T11076] EXT4-fs (loop3): get root inode failed [ 114.219582][T11076] EXT4-fs (loop3): mount failed 11:11:34 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0x0, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 114.246265][T11067] loop4: detected capacity change from 0 to 16 [ 114.266928][T11076] loop3: detected capacity change from 0 to 1025 [ 114.276695][T11067] FAT-fs (loop4): Unrecognized mount option "0x00000000000000040xffffffffffffffff00000000000000000000003egbˆÞ±îÀB ʸlJåÏ óÞ©LSse‚|)R{â¶}å¸îáæýBsƒú—JdÁQ¦‡hø½^™âª [ 114.276695][T11067] aæPûú¡‡Tïp*•ëÓñ÷4”®› [ 114.276695][T11067] Ì>?ß%KG%bhA÷Ù]™pyhCr !TŽë´aªNè4qÝ`Ä÷ ÄJ0@Ü/FSH [ 114.276695][T11067] ”ðbç Ȭ" or missing value [ 114.284546][T11102] FAULT_INJECTION: forcing a failure. [ 114.284546][T11102] name failslab, interval 1, probability 0, space 0, times 0 [ 114.310206][T11088] loop1: detected capacity change from 0 to 16 [ 114.321952][T11102] CPU: 0 PID: 11102 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 114.321974][T11102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.328796][T11093] loop2: detected capacity change from 0 to 1024 [ 114.336497][T11102] Call Trace: [ 114.336507][T11102] dump_stack_lvl+0xb7/0x103 [ 114.336530][T11102] dump_stack+0x11/0x1a [ 114.364926][T11102] should_fail+0x23c/0x250 [ 114.369391][T11102] ? __kernfs_new_node+0x6a/0x330 [ 114.374414][T11102] __should_failslab+0x81/0x90 [ 114.379234][T11102] should_failslab+0x5/0x20 [ 114.383770][T11102] kmem_cache_alloc+0x46/0x2e0 [ 114.385409][T11076] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 114.388546][T11102] ? __cond_resched+0x11/0x40 [ 114.388571][T11102] __kernfs_new_node+0x6a/0x330 [ 114.398358][T11093] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 114.402497][T11102] ? __down_write_common+0x42/0x810 [ 114.421806][T11102] ? idr_alloc_cyclic+0x249/0x2d0 [ 114.426892][T11102] ? __down_write_common+0x42/0x810 [ 114.432101][T11102] ? rb_insert_color+0x7e/0x310 [ 114.434804][T11093] EXT4-fs (loop2): orphan cleanup on readonly fs [ 114.436997][T11102] kernfs_new_node+0x5b/0xd0 [ 114.437018][T11102] __kernfs_create_file+0x45/0x1a0 [ 114.443446][T11093] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 114.447998][T11102] sysfs_add_file_mode_ns+0x1c1/0x250 [ 114.453114][T11093] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 114.463890][T11102] internal_create_group+0x2e4/0x850 [ 114.473393][T11076] EXT4-fs: failed to create workqueue [ 114.481051][T11102] ? set_disk_ro+0x73/0x110 [ 114.481078][T11102] sysfs_create_group+0x1b/0x20 [ 114.486454][T11076] EXT4-fs (loop3): mount failed [ 114.491897][T11102] loop_configure+0xbcd/0xeb0 [ 114.510695][T11102] lo_ioctl+0x59b/0x1370 [ 114.514956][T11102] ? path_openat+0x18c3/0x1e90 [ 114.518842][T11103] FAT-fs (loop0): bogus number of reserved sectors [ 114.519734][T11102] ? putname+0xc6/0xe0 [ 114.519758][T11102] ? ___cache_free+0x3c/0x300 [ 114.519775][T11102] ? blkdev_common_ioctl+0x405/0x10a0 [ 114.526256][T11103] FAT-fs (loop0): Can't find a valid FAT filesystem [ 114.530289][T11102] ? selinux_file_ioctl+0x8e0/0x970 [ 114.530316][T11102] ? lo_release+0x120/0x120 [ 114.556542][T11102] blkdev_ioctl+0x1d0/0x3e0 [ 114.561052][T11102] block_ioctl+0x6d/0x80 [ 114.565294][T11102] ? blkdev_iopoll+0x70/0x70 [ 114.569877][T11102] __se_sys_ioctl+0xcb/0x140 [ 114.574469][T11102] __x64_sys_ioctl+0x3f/0x50 [ 114.579061][T11102] do_syscall_64+0x3d/0x90 [ 114.583466][T11102] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 114.589358][T11102] RIP: 0033:0x4663b7 11:11:35 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x17, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') 11:11:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x8000b, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:35 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0x0, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 114.593271][T11102] 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 [ 114.612909][T11102] RSP: 002b:00007f8183acef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 114.621336][T11102] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 114.629287][T11102] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 114.637246][T11102] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 11:11:35 executing program 4: fadvise64(0xffffffffffffffff, 0x6, 0xa44, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000140)='./file1/file0\x00', 0x0, 0x9, &(0x7f0000001740)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000001840)="eb5724781a697ea8858c4a90eb1900a4ce5008e2cd41fce9ad2bf83176a8ccad970d51295f5459f37b7cb556075d40f472845b1dd3c32cca4f2a926f08442611e95a9b6965bf84f2361f66d45790faa60c1a84656081b0458c73b861aa18c791ac66238aa900e7ca16a8f04e48bf0d2366e6495dad17786bc6dc81da28c2d5b9a88bf86e7b641cb939422ecad4c5f7eb586782bb3ac2261f82c53b05c034bbe677fd8ecbf986227cbee7bee70a79e3881e7c13ebf157ab865565ce9741a8de80571b5e3505646e29f6520b97aecc4e22a7d4049dfbed254451e5cee5d5", 0xdd, 0x6}, {&(0x7f00000003c0)="2623dfb4b01992e418a2cd57b4d16b0ea27b1f6f41c8689af0a6cca7046d27b199bb3974409cdd82c22061ee933b3d953540c2d4260f19b5a68cd6ee48b64ed2942366fe3c5dd0ca6ec66ffa05191f70b7d1effa6147440e6e419cd8c96c66ebc04252f5e06993140c0c1626534133fec761da1b81a8df8827f91d3e331506b7cb72492c168ea2afee523cb9dafbd84d9668ded340662d0bbfc9fd854b04fa4539ddfb6ffa2f3910d67cd88167e19cfe899f3052acaa8921a0", 0xb9, 0x20}, {&(0x7f0000000480)="5f1056fcef0039d4a812fb924ea39b94d48691bfd81596b3e7b614fceb3a553a5ebd64f9516a55d6611b8d663293a210880caf1a74824b27d88d63b838b7fe7f4dcb0a2734c4838bd5dc819d17a8b90d2a0625f9c8fdb160e1cb7c93b6de2c03c1296f4efa550bf633845848ad037cca7cd4fc1b638e08b0f79c7be8ec48561a7dcc180f2d81c22998dfe4241fa55921754095601592e3515e44b9b88a88931bde37c9f5a757cd7886aeb648487c0c98c35b889346bd83b5808444017e9564e9272f1a747fee96c00068a57a9e64966df922d0a5aaf0f4a508f9a53220516800e7b6567c3a982f7edba2549c0cdc127bdae51d26286b877f4985197432c65ddef823cd2960e029fe5be1655164b9cec0f02a5f818e5f097dfbbafb552db7095b19c6bcb125ac6c26ad8dc32f81509bd7eaa44ad7b2b2156d9df2c8f389bc3da3f85222580bc2ca0a34fcf34a01966415f8b891e7a90eec45618f850d9586241e29e43f672893d27657cd24e4157219ee29e0ab348a0016404683fc56d778fc03edf993e4d94a9881947fbbf7fbd739aec604217dddc5ec3a3484ff31dd46c939d5265a28452d34b0a8131524c72c04b38b2000318f98fd9a1f8b1bdef9e237450d03f7651509dde4a313bf8297b4d527bd4e3f3329257b6dae491ff34c3287fc6b3580a06f19b7649f0d12c4a2d72258fb48fd9a8aa9d9cc57a50fba87cd1f6471bb4eb03a34789ea59dc74c73fa2737f979ccadb188d9473c8ff76c09302b17ec07b802307db14637d6b5d4a3c420e82e592deabce4766aacf991be74bb2e9747e5d384e8892fedef05d464f1135b6df5a4fdab79acddb7fd01048f44fd5ac4264eb581e7e2e394575c21d3b1301af9a4bba3177dbe47b92c6cca0f1e6aac78ab8ddafc9fe0d6775bd3e92eea7a89850f9c1408662472710ef837f3aff9578779d02b56426151c117b62117da9753f33ffa202326f68e167c25a6cc03f32fc5dcfa6efa879b8f301f78d3c9e276adb41a091f5af41ebad5811ffbabcaedce53f3d55e6cb4eb4f134d926d3f99a654fd3d01969533536b15a859c69d4d35f3018fc43ea5f15822607a0eed57369365e2c0f94f956dbde9f822e99e46e2d8e34f6713ee4c9c4848dab0e10995d09f9d243abcac63f32523ba3fdc08d6250cc5079e84d56883ec63520c00959e9b8636087c640cfbf070087973087a072b4ff15491c3ce5d8ba3aa38986353694813bd4aee86cf44e0f060de4e52b24e8aba8b33bf616cc9c4e9e4f446f09b4b5fb941961cf6658cafb44e746a23c773eb271d82d831f420ca312fa76d02423989130e4f3f0bb8d5642ea6b2509cc3b69dfeb67dd77f6248b6f86ce5e3a009bb3e1ce159a6872ff9fa9ddbd5b41bceab42df7a9aaeadedf8a58d9f4e553c16f683049c945715533c32a02683974dc44b8562e029239729dbc368041428be7d8dc952e87f2190f6cd3deff341eb96ece63a6ed972e6b75f659f4ba28d0be26c35fab7ffa19ea647177217b5f623cfd456c8589c095aba5d1c7daa89c3c752a1aaae4864c1509c1f60115db8baf71bba1c6bbaeba8c4ca144730680ead163b55ee015286ebce5e7180e564ebe7c78fd05d99732ba951a78800c1923798b504275513aaa2ba8ded4c29ae3b5390eed7ae10078d50887cf07a4e15dea23d793e88b88646951326d5dc6ecca8e92da872918736e3d8359ef58d9fb847c3fe0e717075e7b8f75a387b97df06fdb19952adaf2826ea958de78083cedad11537a99e4ab825cc648937c3b6541d17feae468d2fc6f0da8c1565826b959d83623d3ab8649ee3d955202443ba4fd1527e8039ce8a8181f918c479908a7d68cc2012babf5fce5de722f37b05125383592123ac078d3723c90bf376fc13fb02c12a0289910e6efd1c55da0af050906fe9c0321c8defefe0a149f4858e4111b934bd32c8e473f1b0d19daba1135f820419603097b58137c6e5a2eeffbcaa0dc82e3e9bc8d125a0fd37986566fe0a7c25e54c7674bddb4c61d9b2403e6356cf15118e5f90837649963e96cded88ec6abe1e581646f345b307789b26d7f532681276e18291fcdcd99af42ec6bb6e396d9019261251c0c0fb2f72ecb7bba5445bc9ebf2f889eef90fe16881b2834c0d338328457f5a711135e0434e3cba2ce380864dbf6cb189c6b9d9ff2acc211d58cfc44336b3dafe6f029c99572d9f878b71473e386120428ac99e6352bf4ca98a851b44a2d52e886aa1add782d0a168feb7e123a7775fc3fe113bbf5d6208ca38459c2844c2504ddd94d0de46797134cc13f874fde8f19a1bb841c9206b847b5b7f01ac76a8c8b5cbad5f894383620078ffcda7a76c1203ea7befc686409446d31c257e25626b9d28eef89941f31fc41a8827afa814c815678995c69a02dd5ec4682ccecb857b4ba0e20381e65a9701d01cd3cccb6e519be147068e636a85487518cdfd5da9116159754dc59d806d436efb00c7b1db167816d4a5d22c79a507cff2971c7be0d037fe009d32f1fea2fe9a23112665bebee329977c75567512979baf296f7a67df4210fd9db134c9c1aebd1017874244254b7356bb94f490a83667926ff9d78a0fd06ab0b333f03a3fd0786456307b4c7379418f6e1261b99357bd1ccfdfd2ee048f89eeebc8d5c3e57360d5c9fe667e7bb4ecc16e26fe6bbd2c839e6577f437b77b1b9cb25a8d9afb0ff9c44c21bf306728832995827cbf897554fb58efca5473a03a0e44fab9fd3da742d6dd5081aef4790b260a4e744ce36f548a71e7e1c5a2b804482bdeba1f901e707d9cea00936aef3d50b3a02d876ef783d53633fd6223d3d3a82ca87c63262f563e460c99267b370156ade62b047e78c094e14d3e2598f1c578ad58136bddfbd7e503257c0c644680943e33ffde878e695941693cacb20397310f189c2e6a4500ad260af10b63bb1cabf1cb78ef38fb1c4e293d999305e646a3c9a74bb036ed92307d62f1607808df4c1835e574864d03fc8c9cb0d5bd85af21d2bc4f1be577d843698e4c8377cb4963ed1694f7e13d432519ffb2417deab7885bc5539df2499dcbdc9ed814794245b9ff0519da4485941408eff6edb8d2ca310117531e28882d351f00662a1772b176cea25dc2c775eddeff2212d1fcd10edc0451c7e680b0834dfe6fd0d25fbd7146114c493e9bec9e712a1292c948369d9ddaf7249088e6f6517cdd9f10660e4ec26eb2e911a9fa4c7bbd6b6e04c4a325faf0eed94ac89801e7438961063b007b5a3e485af0caa16304b3ceaaf85804288416248e97e057aa3c260cd88e47944b9dc073822176e05dcdab84b3036cbd316a718e4be633a6f61d16da19b00b1cbaeb76f521f1b805df294cf943c19876087c7f0a33877221701522f25a6eb9e71c2c97293161b3802601b2e4f62bc688c8e61421df55a59e4d5bad5c44d78cf041721d4f56fcd459db0dc5b328e7e4e4f3f9ecf03f59aabceaeb45833b6a66f961384462d0e775e5a4fd15f1ee6bbaa0609d3ea3664236284bb6dd66a18e86e8927c0203bc8512044ee9c4f2a6884e7a5a23a09fe7454d95b1ea93ea42faf2cc5f322057b6ae05dde24e41473113b1a01c93bd28b026b9ebd02acb3f1a627dd0ca3048643bbdba1d2373cf244e03bf4049a638f967eb0f3a1fffeeb46215e79655db2543acfc8e632ce070236ffb611b3c77463dd7a951cd1fa4d944ab2f3a6e13de509c93c95ef33bd76a5400b2a2d09568448961feec8feae24ec805a708180b47b07fe8ba16dc7bb27f5f9e0d7250192c4433579ca6b32e4d0ca3ef5ae7e333b9b18d101750c2ed779947ef4abed2930a1a69008ce96689586fb714a0f0c4310b2ed265c6a6adb87787f559f9ef151b34f4937eb65e4d280e8b6274663603044eb4d29a47807a4d65b68fa71e793d71ed4256a0afceb0cf2a879d0720ca93335a28ba792bcbe2aabad98ad8fbcdbcfe604a7375de363213014fa77149866217ea361aea789ca6cad04cde1017348cacce82104abb6d3e6b21e29ff7adc130875af3823703d8adac4912817eab4b85332fd24ad435e385b5a8be1033d50ab0ddab2a2f4e80a39d48dc1048486fd2606804cd2ae65c6260db7e61cc5b3cb21d2ad3b09e7a2b9f4f939eb1f8c15eac309d216b3e16c811c119a1be57ede6a1bdeedaa0c755ce7c0481d9d1c0a75c17184da548fd7344be47e00351b2f7fb6678be09003b5ab891c98fd651b279ac17f940b116625ad8e817c2db69e26413e10c41b35e26f53137854edbf2828e3aeefee91870942840e6cdd5fac1fa67340fbaaf8f3d98537508a9bd95deb085ec05bd8c204b681323e7b6ceef3e15f43ef52ff443c21a5aeac4db2f28f33e132beae600568e9c5c20a0e75da736ee6d9700c609afd13e955dc0bc273014892846281c5328f9dac885998a983f33547b7078aab8538789f8d912c6d4f7eff024e47626449ad3da56076c74c7141b2aaac6409c90b16908e7a17986d3aaa3b0d01a7cfbc463cc188a8a66be4f8252140ea8f4010cc265183ba52c3ea189c42e534f01de3534177770a69c9ca85a1e7cefe1ca2bf79e41dbc7d237f91f4a5752649acbfbe10293613946487cabdd9f575981c42240f030fe1c70b463c9423a08efd663fb3986e6b6c39be565d25b7ee1dd751e22b79aa580ac7903d3456e42b0442506a2c4c9f83d243ddb92012d4cf25075b036c9bbf2b02ebad1a02d55e5980fe3541063e9d740d1b937ece9bb8a67a4492eee35b42829e4dc9aee4d1337dd0de6d472b44b0572ee630e8fe6afcd1ba9f2da5b767ce272059368434472c90b4f492d770b02c7fc682f0b25c7239f6139aa478d117ab5bd52f2ae374414f32c42de52ec6b12c2b4c455dfe5a7b64a9b5e914a0356b7e6041b633812086103d0c0592e2831df0c3a4d1e2be2e66099f8035dffdf895f6466f81343e479b8a266ecc242332fc4c82837293212788117b38e17b7f6cf91a10e8cd996dc1a5dd660b506b26244ac2f47c62e31cd04889928ee919452d5d94d3b853fa0663fa41b253ef58d6bc7ff9819c56bc1e3d6962139acaa9ec5acc50552f5b6066b6853dfc59e686ff1e8df1d4c8817d2947b963849abf1ef96c3c210cc72083e86c7db3e19a293481806a549516acaaa70e90e0d9e121ca08401f1e459e7f70dcc25c55f5308aeb0667bc1e4f696ec4a36328388be4a447822bacd1d22e62c0a3b4ebb61b28c239148e4a01712def3da0bde7a0360c342a55b9c3c51581184110715bc3f72e186ae9d2b4f91ae8ab4edd0513cb67f413804e67cb869051360e4ffd9d650bddd7a84437a5c3abb6e65880bf994e34d2c2c5ed2e599cdb0c9b1b006bd1b31e7cd0a137b5a9ca92b98f398e65e6d71e409aa07bf24aac56aecf36cd357c9b7ec77f06fc987ed51bee121dc48c15d210b070920850a09db5febfc65e02e2ee886d477a67fc740263f993e33b14807aa3947638ab0e118de3abd3c7a9cd6b59f281f0fec281daa78d367576e11e246bd1b8ec0b6ffb2ac26f5ca6d9defde2bbf51c318bf654ef92f0996c3890ff971b7b0c9b8e57a226d7213b1678c778b171c97a19f55dc0b910eeedb1e18f4f6d92206fcbb11c6fd0dc9fbef79e2271e1558104698b45aa7a1af40bb2014f8b6e2d8e864bbe1241a0ec29642f2f832421b4805c86eb00fe844b4d1341f86ac2378378968250895be2f1a8dad1c9ccc20edc1252c7f19cae5a74d9206a99658bc07b68f79170e6a3340a1c58fd005a047613e313d37d3399f31e4138917", 0x1000, 0xfa}, {&(0x7f0000001480)="f829eb5449d12506550164c30dcd493c5049d23112891d0fdd6245e1779e8b6e7510694eb3182f1a4e0f1f676040f9c5cf5c115fa569ef0a7f256fde8eb9b361c2026be6fd1308beadb5fd6cfc101c2c7eff4bc6eb608b50738600656bfc61dd6b2a544c25c09c2ef262d937561838a9cd5940bafa2a83fc080dc461c7899136199e1c5e80f719a5e0d034f2c59a44d3186c465e33c599e9cb352bb36a2ce71db64b8bfa9737c9ec39be1536e09715225de6ff0458838c292bb5cbd9934a40906bdd06669bfd3f5ad567852bc4acf9", 0xcf, 0x8}, {&(0x7f0000001580)="87277a47234e8568d2dbb50637ff5e1618b0ab14fb79971627b53ab9c4ef2b7a7ca057ddfde07f6a421d4ff10836f7736d17af2a83ae9f35ceba495564a7c2ae5a3100eae4b2f03a2b1c22e91783fbc43923cdf9932dae81b207c812ba95e6a6b11578bb8003710b47b8ea79227b4c98d6c26149dc5c557e297de9af5329c81fef", 0x81, 0x4}, {&(0x7f0000000140), 0x0, 0x10000}, {&(0x7f0000001640)="6c7ea26f8639e3a3e1a5ac5193e563f34e77fa0d137eb9a3e88be6377a7737a520d2beadec80d775ba53c316efc6d8652b87278e508186504486c5923b29a16389c7f7f57d7783eb4d6caf7a95915ac1d8e6ab75c6ff997d8f44cb5813b5c01003b543d1627b329f1c9cfdebf441ba163451ae8a8b277fbebf6bf9ffd0307163af46909f34951e1c2c8257b677bb7e2b10668eede4de53f74cd0487c5b311e73afe3722503a8ee1a510694a6d96a17fa1a3a27610d16c43e6378796ff154df4b2651edac0a", 0xc5, 0x32}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 114.645195][T11102] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 114.653403][T11102] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 114.664293][T11102] loop5: detected capacity change from 0 to 1024 11:11:35 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x8038e, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 114.703943][T11102] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 114.715467][T11133] loop2: detected capacity change from 0 to 1024 [ 114.719595][T11137] loop1: detected capacity change from 0 to 16 [ 114.731504][T11135] FAT-fs (loop0): bogus number of reserved sectors [ 114.738023][T11135] FAT-fs (loop0): Can't find a valid FAT filesystem [ 114.756980][T11146] loop4: detected capacity change from 0 to 256 [ 114.769357][T11102] EXT4-fs (loop5): orphan cleanup on readonly fs [ 114.775727][T11102] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 114.786607][T11102] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. 11:11:35 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x17, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') 11:11:35 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x0, 0x0, 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:11:35 executing program 5 (fault-call:0 fault-nth:32): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 114.809561][T11133] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 114.845737][T11156] loop3: detected capacity change from 0 to 1025 [ 114.852695][T11133] EXT4-fs (loop2): orphan cleanup on readonly fs 11:11:35 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x0, 0x0, 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:11:35 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000140)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0}], 0x82080, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') 11:11:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x8000c, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 114.859103][T11133] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 114.869982][T11133] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 114.892741][T11156] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 114.922475][T11170] loop1: detected capacity change from 0 to 16 [ 114.930871][T11156] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 114.931143][T11181] FAULT_INJECTION: forcing a failure. [ 114.931143][T11181] name failslab, interval 1, probability 0, space 0, times 0 [ 114.943213][T11156] EXT4-fs (loop3): get root inode failed [ 114.955785][T11181] CPU: 1 PID: 11181 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 114.961402][T11156] EXT4-fs (loop3): mount failed [ 114.969769][T11181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.969779][T11181] Call Trace: [ 114.969786][T11181] dump_stack_lvl+0xb7/0x103 [ 114.992460][T11181] dump_stack+0x11/0x1a [ 114.996620][T11181] should_fail+0x23c/0x250 [ 115.001295][T11181] ? __kernfs_new_node+0x6a/0x330 [ 115.006574][T11181] __should_failslab+0x81/0x90 [ 115.011379][T11181] should_failslab+0x5/0x20 [ 115.015876][T11181] kmem_cache_alloc+0x46/0x2e0 [ 115.020706][T11181] ? __down_write_common+0x42/0x810 [ 115.025894][T11181] __kernfs_new_node+0x6a/0x330 [ 115.030755][T11181] ? up_write+0x25/0xc0 [ 115.034907][T11181] kernfs_new_node+0x5b/0xd0 [ 115.039499][T11181] __kernfs_create_file+0x45/0x1a0 [ 115.043674][T11193] loop0: detected capacity change from 0 to 264192 [ 115.044692][T11181] sysfs_add_file_mode_ns+0x1c1/0x250 [ 115.044717][T11181] internal_create_group+0x2e4/0x850 [ 115.053131][T11193] FAT-fs (loop0): bogus number of FAT sectors [ 115.056548][T11181] ? set_disk_ro+0x73/0x110 11:11:35 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x0, 0x0, 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:11:35 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x17, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') 11:11:35 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x1, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 115.056571][T11181] sysfs_create_group+0x1b/0x20 [ 115.061854][T11193] FAT-fs (loop0): Can't find a valid FAT filesystem [ 115.067875][T11181] loop_configure+0xbcd/0xeb0 [ 115.088522][T11181] lo_ioctl+0x59b/0x1370 [ 115.092803][T11181] ? path_openat+0x18c3/0x1e90 [ 115.097553][T11181] ? putname+0xc6/0xe0 [ 115.101610][T11181] ? ___cache_free+0x3c/0x300 [ 115.106324][T11181] ? blkdev_common_ioctl+0x405/0x10a0 [ 115.111681][T11181] ? selinux_file_ioctl+0x8e0/0x970 [ 115.116872][T11181] ? lo_release+0x120/0x120 [ 115.121366][T11181] blkdev_ioctl+0x1d0/0x3e0 [ 115.125866][T11181] block_ioctl+0x6d/0x80 [ 115.130177][T11181] ? blkdev_iopoll+0x70/0x70 [ 115.134914][T11181] __se_sys_ioctl+0xcb/0x140 [ 115.139492][T11181] __x64_sys_ioctl+0x3f/0x50 [ 115.144060][T11181] do_syscall_64+0x3d/0x90 [ 115.148498][T11181] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 115.154381][T11181] RIP: 0033:0x4663b7 [ 115.158269][T11181] 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 [ 115.178411][T11181] RSP: 002b:00007f8183acef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 115.186834][T11181] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 115.194797][T11181] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 115.202753][T11181] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 115.211152][T11181] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 115.219137][T11181] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 115.233372][T11181] loop5: detected capacity change from 0 to 1024 [ 115.237110][T11199] loop2: detected capacity change from 0 to 1024 [ 115.254117][T11181] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) 11:11:35 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x1, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 115.267725][T11199] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 115.282002][T11156] loop3: detected capacity change from 0 to 1025 [ 115.293363][T11220] loop1: detected capacity change from 0 to 16 [ 115.299476][T11156] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 115.300801][T11221] loop0: detected capacity change from 0 to 264192 11:11:35 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000140)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) r1 = socket$inet(0x10, 0x2, 0x0) splice(r0, 0x0, r1, 0x0, 0x84ffe2, 0x0) statx(r0, &(0x7f0000000100)='./file1\x00', 0x100, 0x10, &(0x7f0000000300)) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 115.319773][T11199] EXT4-fs (loop2): orphan cleanup on readonly fs [ 115.326196][T11199] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 115.337178][T11199] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 115.344346][T11231] loop4: detected capacity change from 0 to 16 [ 115.356276][T11221] FAT-fs (loop0): bogus number of FAT sectors [ 115.362376][T11221] FAT-fs (loop0): Can't find a valid FAT filesystem [ 115.378212][T11181] EXT4-fs (loop5): orphan cleanup on readonly fs [ 115.378724][T11156] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 115.384614][T11181] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 115.384640][T11181] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 115.396704][T11156] EXT4-fs (loop3): get root inode failed 11:11:35 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x8038f, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:35 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x17, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') 11:11:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x8000d, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:35 executing program 5 (fault-call:0 fault-nth:33): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 115.396713][T11156] EXT4-fs (loop3): mount failed 11:11:35 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x1, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 115.470691][T11239] loop1: detected capacity change from 0 to 16 [ 115.479331][T11248] loop2: detected capacity change from 0 to 1024 [ 115.487543][T11248] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 115.498112][T11250] loop0: detected capacity change from 0 to 264192 [ 115.498734][T11257] FAULT_INJECTION: forcing a failure. [ 115.498734][T11257] name failslab, interval 1, probability 0, space 0, times 0 [ 115.510288][T11250] FAT-fs (loop0): bogus number of FAT sectors [ 115.517250][T11257] CPU: 1 PID: 11257 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 115.523306][T11250] FAT-fs (loop0): Can't find a valid FAT filesystem [ 115.531668][T11257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.531680][T11257] Call Trace: [ 115.531687][T11257] dump_stack_lvl+0xb7/0x103 [ 115.540154][T11248] EXT4-fs (loop2): orphan cleanup on readonly fs [ 115.548383][T11257] dump_stack+0x11/0x1a 11:11:36 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x17, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') 11:11:36 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x8000e, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 115.551757][T11248] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 115.556223][T11257] should_fail+0x23c/0x250 [ 115.562564][T11248] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 115.566660][T11257] ? __kernfs_new_node+0x6a/0x330 [ 115.598578][T11257] __should_failslab+0x81/0x90 [ 115.603337][T11257] should_failslab+0x5/0x20 [ 115.607842][T11257] kmem_cache_alloc+0x46/0x2e0 [ 115.612698][T11257] ? __down_write_common+0x42/0x810 [ 115.618023][T11257] __kernfs_new_node+0x6a/0x330 [ 115.622858][T11257] ? up_write+0x25/0xc0 [ 115.627113][T11257] kernfs_new_node+0x5b/0xd0 [ 115.631681][T11257] __kernfs_create_file+0x45/0x1a0 [ 115.636826][T11257] sysfs_add_file_mode_ns+0x1c1/0x250 [ 115.642537][T11257] internal_create_group+0x2e4/0x850 [ 115.647843][T11257] ? set_disk_ro+0x73/0x110 [ 115.652395][T11257] sysfs_create_group+0x1b/0x20 [ 115.657237][T11257] loop_configure+0xbcd/0xeb0 [ 115.661937][T11257] lo_ioctl+0x59b/0x1370 [ 115.666305][T11257] ? path_openat+0x18c3/0x1e90 [ 115.671131][T11257] ? putname+0xc6/0xe0 [ 115.675197][T11257] ? ___cache_free+0x3c/0x300 [ 115.679851][T11257] ? blkdev_common_ioctl+0x405/0x10a0 [ 115.685198][T11257] ? selinux_file_ioctl+0x8e0/0x970 [ 115.690377][T11257] ? lo_release+0x120/0x120 [ 115.694868][T11257] blkdev_ioctl+0x1d0/0x3e0 [ 115.699361][T11257] block_ioctl+0x6d/0x80 [ 115.703621][T11257] ? blkdev_iopoll+0x70/0x70 [ 115.708186][T11257] __se_sys_ioctl+0xcb/0x140 [ 115.712839][T11257] __x64_sys_ioctl+0x3f/0x50 [ 115.717470][T11257] do_syscall_64+0x3d/0x90 [ 115.721874][T11257] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 115.727751][T11257] RIP: 0033:0x4663b7 [ 115.731623][T11257] 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 [ 115.751295][T11257] RSP: 002b:00007f8183acef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 115.759773][T11257] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 115.767779][T11257] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 115.775740][T11257] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 115.783701][T11257] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 115.791653][T11257] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 115.802032][T11257] loop5: detected capacity change from 0 to 1024 11:11:36 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {0x0, 0x0, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 115.815857][T11257] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 115.834394][T11257] EXT4-fs (loop5): orphan cleanup on readonly fs [ 115.840762][T11257] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 115.851713][T11257] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 115.872322][T11268] loop2: detected capacity change from 0 to 1024 [ 115.875060][T11276] loop3: detected capacity change from 0 to 1025 [ 115.885636][T11268] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 115.901223][T11285] loop1: detected capacity change from 0 to 16 [ 115.912817][T11276] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) 11:11:36 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x17, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 115.916470][T11289] loop0: detected capacity change from 0 to 264192 [ 115.930737][T11289] FAT-fs (loop0): bogus number of FAT sectors [ 115.936821][T11289] FAT-fs (loop0): Can't find a valid FAT filesystem [ 115.943884][T11268] EXT4-fs (loop2): orphan cleanup on readonly fs [ 115.950248][T11268] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 115.961139][T11268] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. 11:11:36 executing program 5 (fault-call:0 fault-nth:34): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:36 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {0x0, 0x0, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 115.974290][T11276] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 115.986313][T11276] EXT4-fs (loop3): get root inode failed [ 115.991951][T11276] EXT4-fs (loop3): mount failed [ 116.044131][T11276] loop3: detected capacity change from 0 to 1025 [ 116.054593][T11311] loop1: detected capacity change from 0 to 16 [ 116.061937][T11312] FAULT_INJECTION: forcing a failure. [ 116.061937][T11312] name failslab, interval 1, probability 0, space 0, times 0 [ 116.074572][T11312] CPU: 1 PID: 11312 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 116.083006][T11312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.089826][T11276] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 116.093049][T11312] Call Trace: [ 116.093059][T11312] dump_stack_lvl+0xb7/0x103 [ 116.110065][T11312] dump_stack+0x11/0x1a [ 116.110306][T11318] loop0: detected capacity change from 0 to 264192 [ 116.114242][T11312] should_fail+0x23c/0x250 [ 116.114263][T11312] ? __kernfs_new_node+0x6a/0x330 [ 116.121573][T11276] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 116.125122][T11312] __should_failslab+0x81/0x90 [ 116.130165][T11276] EXT4-fs (loop3): get root inode failed [ 116.142061][T11312] should_failslab+0x5/0x20 [ 116.146811][T11276] EXT4-fs (loop3): mount failed [ 116.152402][T11312] kmem_cache_alloc+0x46/0x2e0 [ 116.166534][T11312] ? __down_write_common+0x42/0x810 [ 116.171826][T11312] __kernfs_new_node+0x6a/0x330 [ 116.176673][T11312] ? up_write+0x25/0xc0 [ 116.180904][T11312] kernfs_new_node+0x5b/0xd0 [ 116.185530][T11312] __kernfs_create_file+0x45/0x1a0 [ 116.187752][T11318] FAT-fs (loop0): bogus number of FAT sectors [ 116.190647][T11312] sysfs_add_file_mode_ns+0x1c1/0x250 [ 116.196713][T11318] FAT-fs (loop0): Can't find a valid FAT filesystem [ 116.202056][T11312] internal_create_group+0x2e4/0x850 [ 116.213892][T11312] ? set_disk_ro+0x73/0x110 [ 116.218390][T11312] sysfs_create_group+0x1b/0x20 [ 116.223239][T11312] loop_configure+0xbcd/0xeb0 [ 116.227911][T11312] lo_ioctl+0x59b/0x1370 [ 116.232147][T11312] ? path_openat+0x18c3/0x1e90 [ 116.236909][T11312] ? putname+0xc6/0xe0 [ 116.240972][T11312] ? ___cache_free+0x3c/0x300 [ 116.245649][T11312] ? blkdev_common_ioctl+0x405/0x10a0 [ 116.251081][T11312] ? selinux_file_ioctl+0x8e0/0x970 [ 116.256374][T11312] ? lo_release+0x120/0x120 [ 116.260921][T11312] blkdev_ioctl+0x1d0/0x3e0 [ 116.265424][T11312] block_ioctl+0x6d/0x80 [ 116.269686][T11312] ? blkdev_iopoll+0x70/0x70 [ 116.274355][T11312] __se_sys_ioctl+0xcb/0x140 [ 116.278942][T11312] __x64_sys_ioctl+0x3f/0x50 [ 116.283637][T11312] do_syscall_64+0x3d/0x90 [ 116.288044][T11312] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 116.293928][T11312] RIP: 0033:0x4663b7 [ 116.297840][T11312] 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 [ 116.317584][T11312] RSP: 002b:00007f8183acef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 116.325991][T11312] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 116.333953][T11312] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 11:11:36 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) openat2$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', &(0x7f0000000240)={0x4000, 0x0, 0xe}, 0x18) set_mempolicy(0x1, &(0x7f0000000280)=0x9, 0x8) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') 11:11:36 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80390, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:36 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x8000f, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:36 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {0x0, 0x0, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:11:36 executing program 1: chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 116.341998][T11312] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 116.349967][T11312] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 116.357936][T11312] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 116.366720][T11312] loop5: detected capacity change from 0 to 1024 [ 116.385434][T11312] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) 11:11:36 executing program 1: chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 116.432103][T11348] loop2: detected capacity change from 0 to 1024 [ 116.450548][T11345] loop4: detected capacity change from 0 to 16 [ 116.464260][T11348] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 116.464287][T11347] loop0: detected capacity change from 0 to 264192 [ 116.474075][T11354] loop3: detected capacity change from 0 to 1025 [ 116.493430][T11354] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 116.496269][T11312] EXT4-fs (loop5): orphan cleanup on readonly fs [ 116.503489][T11348] EXT4-fs (loop2): orphan cleanup on readonly fs [ 116.508988][T11312] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 11:11:37 executing program 1: chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') 11:11:37 executing program 5 (fault-call:0 fault-nth:35): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 116.509016][T11312] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 116.537861][T11348] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 116.548836][T11348] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 116.567471][T11347] FAT-fs (loop0): bogus number of FAT sectors [ 116.573601][T11347] FAT-fs (loop0): Can't find a valid FAT filesystem 11:11:37 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80010, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 116.584891][T11354] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 116.596939][T11354] EXT4-fs (loop3): get root inode failed [ 116.602583][T11354] EXT4-fs (loop3): mount failed 11:11:37 executing program 1: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x17, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') 11:11:37 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180), 0x0, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:11:37 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0xfffffffffffffffc}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') utime(&(0x7f0000000180)='./file1/file0\x00', &(0x7f0000000240)={0x1000, 0x332b1215}) mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x6) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) execve(&(0x7f0000000380)='./file2\x00', &(0x7f00000005c0)=[&(0x7f0000000400)='vfat\x00', &(0x7f0000000440)='vfat\x00', &(0x7f0000000480)='],:!%\x00', &(0x7f00000004c0)='vfat\x00', &(0x7f0000000500)='vfat\x00', &(0x7f0000000540)='vfat\x00', &(0x7f0000000580)='vfat\x00'], &(0x7f0000000780)=[&(0x7f0000000600)='\x86\x00', &(0x7f0000000640)='vfat\x00', &(0x7f0000000680)='!+!\x00', &(0x7f00000006c0)='vfat\x00', &(0x7f0000000700)='\x00', &(0x7f0000000740)='\x00']) umount2(&(0x7f0000000300)='./file1/file0\x00', 0xb) rmdir(&(0x7f0000000280)='./file1/file0\x00') set_mempolicy(0x2, &(0x7f0000000340)=0x3, 0xffff) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000140)='./file0\x00') truncate(&(0x7f00000003c0)='./file2\x00', 0x5) [ 116.640749][T11381] FAULT_INJECTION: forcing a failure. [ 116.640749][T11381] name failslab, interval 1, probability 0, space 0, times 0 [ 116.653389][T11381] CPU: 1 PID: 11381 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 116.661807][T11381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.669494][T11384] loop1: detected capacity change from 0 to 16 [ 116.671854][T11381] Call Trace: [ 116.671863][T11381] dump_stack_lvl+0xb7/0x103 [ 116.686011][T11381] dump_stack+0x11/0x1a [ 116.690151][T11381] should_fail+0x23c/0x250 [ 116.694549][T11381] ? __kernfs_new_node+0x6a/0x330 [ 116.700105][T11381] __should_failslab+0x81/0x90 [ 116.704912][T11381] should_failslab+0x5/0x20 [ 116.709540][T11381] kmem_cache_alloc+0x46/0x2e0 [ 116.714297][T11381] ? __down_write_common+0x42/0x810 [ 116.720046][T11381] __kernfs_new_node+0x6a/0x330 [ 116.724888][T11381] ? up_write+0x25/0xc0 [ 116.729019][T11381] kernfs_new_node+0x5b/0xd0 [ 116.733585][T11381] __kernfs_create_file+0x45/0x1a0 [ 116.738675][T11381] sysfs_add_file_mode_ns+0x1c1/0x250 [ 116.744465][T11381] internal_create_group+0x2e4/0x850 [ 116.749734][T11381] ? set_disk_ro+0x73/0x110 [ 116.754255][T11381] sysfs_create_group+0x1b/0x20 [ 116.759179][T11381] loop_configure+0xbcd/0xeb0 [ 116.763835][T11381] lo_ioctl+0x59b/0x1370 [ 116.768090][T11381] ? path_openat+0x18c3/0x1e90 [ 116.772870][T11381] ? putname+0xc6/0xe0 [ 116.776916][T11381] ? ___cache_free+0x3c/0x300 [ 116.781585][T11381] ? blkdev_common_ioctl+0x405/0x10a0 [ 116.786944][T11381] ? selinux_file_ioctl+0x8e0/0x970 [ 116.792159][T11381] ? lo_release+0x120/0x120 [ 116.796675][T11381] blkdev_ioctl+0x1d0/0x3e0 [ 116.801277][T11381] block_ioctl+0x6d/0x80 [ 116.805559][T11381] ? blkdev_iopoll+0x70/0x70 [ 116.810129][T11381] __se_sys_ioctl+0xcb/0x140 [ 116.814749][T11381] __x64_sys_ioctl+0x3f/0x50 [ 116.819327][T11381] do_syscall_64+0x3d/0x90 [ 116.823718][T11381] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 116.829598][T11381] RIP: 0033:0x4663b7 [ 116.833521][T11381] 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 [ 116.853127][T11381] RSP: 002b:00007f8183acef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 116.861519][T11381] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 116.869466][T11381] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 116.877445][T11381] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 116.885391][T11381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 116.893341][T11381] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 116.904899][T11381] loop5: detected capacity change from 0 to 1024 [ 116.914280][T11354] loop3: detected capacity change from 0 to 1025 [ 116.920913][T11381] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) 11:11:37 executing program 1: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x17, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 116.934099][T11354] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 116.944237][T11400] loop0: detected capacity change from 0 to 264192 [ 116.948087][T11403] loop2: detected capacity change from 0 to 1024 [ 116.951819][T11381] EXT4-fs (loop5): orphan cleanup on readonly fs [ 116.958468][T11403] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 116.963441][T11381] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 116.963464][T11381] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 116.973808][T11354] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 116.989525][T11404] loop4: detected capacity change from 0 to 264192 [ 116.995083][T11354] EXT4-fs (loop3): get root inode failed [ 117.019132][T11354] EXT4-fs (loop3): mount failed [ 117.019225][T11404] FAT-fs (loop4): bogus number of reserved sectors [ 117.030523][T11404] FAT-fs (loop4): Can't find a valid FAT filesystem [ 117.032720][T11403] EXT4-fs (loop2): orphan cleanup on readonly fs [ 117.043429][T11403] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 117.054308][T11403] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 117.067319][T11400] FAT-fs (loop0): bogus number of FAT sectors [ 117.073426][T11400] FAT-fs (loop0): Can't find a valid FAT filesystem 11:11:37 executing program 5 (fault-call:0 fault-nth:36): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:37 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80391, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:37 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80011, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:37 executing program 1: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x17, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') 11:11:37 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180), 0x0, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 117.099935][T11414] loop1: detected capacity change from 0 to 16 [ 117.116938][T11404] loop4: detected capacity change from 0 to 264192 [ 117.138111][T11404] FAT-fs (loop4): Unrecognized mount option "./file1/file0" or missing value [ 117.176382][T11439] loop2: detected capacity change from 0 to 1024 [ 117.189432][T11445] loop0: detected capacity change from 0 to 264192 [ 117.195097][T11442] FAULT_INJECTION: forcing a failure. [ 117.195097][T11442] name failslab, interval 1, probability 0, space 0, times 0 [ 117.200249][T11439] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 117.208724][T11442] CPU: 0 PID: 11442 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 117.225771][T11439] EXT4-fs (loop2): orphan cleanup on readonly fs [ 117.226273][T11442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.232612][T11439] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 117.232633][T11439] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 117.242682][T11442] Call Trace: [ 117.242691][T11442] dump_stack_lvl+0xb7/0x103 11:11:37 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) r2 = socket$inet(0x10, 0x2, 0x0) splice(r1, 0x0, r2, 0x0, 0x84ffe2, 0x0) renameat(r1, &(0x7f0000000140)='./file1\x00', r0, &(0x7f0000000240)='./file1\x00') set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') setsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000280)={@multicast1, @multicast1}, 0xc) [ 117.242714][T11442] dump_stack+0x11/0x1a [ 117.270815][T11455] loop3: detected capacity change from 0 to 1025 [ 117.273422][T11442] should_fail+0x23c/0x250 [ 117.279270][T11455] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 117.283874][T11442] ? __kernfs_new_node+0x6a/0x330 [ 117.283897][T11442] __should_failslab+0x81/0x90 [ 117.283917][T11442] should_failslab+0x5/0x20 [ 117.292974][T11445] FAT-fs (loop0): bogus number of FAT sectors [ 117.297512][T11442] kmem_cache_alloc+0x46/0x2e0 11:11:37 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80012, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 117.297535][T11442] ? __down_write_common+0x42/0x810 [ 117.302567][T11445] FAT-fs (loop0): Can't find a valid FAT filesystem [ 117.307308][T11442] __kernfs_new_node+0x6a/0x330 [ 117.339246][T11442] ? up_write+0x25/0xc0 [ 117.343461][T11442] kernfs_new_node+0x5b/0xd0 [ 117.348047][T11442] __kernfs_create_file+0x45/0x1a0 [ 117.353255][T11442] sysfs_add_file_mode_ns+0x1c1/0x250 [ 117.355223][T11455] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 117.358697][T11442] internal_create_group+0x2e4/0x850 [ 117.358724][T11442] ? set_disk_ro+0x73/0x110 [ 117.370713][T11455] EXT4-fs (loop3): get root inode failed [ 117.375920][T11442] sysfs_create_group+0x1b/0x20 [ 117.375941][T11442] loop_configure+0xbcd/0xeb0 [ 117.375962][T11442] lo_ioctl+0x59b/0x1370 [ 117.380486][T11455] EXT4-fs (loop3): mount failed [ 117.386079][T11442] ? path_openat+0x18c3/0x1e90 [ 117.409332][T11442] ? putname+0xc6/0xe0 [ 117.413400][T11442] ? ___cache_free+0x3c/0x300 [ 117.418105][T11442] ? blkdev_common_ioctl+0x405/0x10a0 [ 117.423471][T11442] ? selinux_file_ioctl+0x8e0/0x970 [ 117.428667][T11442] ? lo_release+0x120/0x120 [ 117.433202][T11442] blkdev_ioctl+0x1d0/0x3e0 [ 117.437737][T11442] block_ioctl+0x6d/0x80 [ 117.441963][T11442] ? blkdev_iopoll+0x70/0x70 [ 117.446551][T11442] __se_sys_ioctl+0xcb/0x140 [ 117.451174][T11442] __x64_sys_ioctl+0x3f/0x50 [ 117.455750][T11442] do_syscall_64+0x3d/0x90 [ 117.460162][T11442] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 117.466103][T11442] RIP: 0033:0x4663b7 [ 117.469994][T11442] 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 [ 117.489861][T11442] RSP: 002b:00007f8183acef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 117.498256][T11442] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 117.506212][T11442] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 117.514186][T11442] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 117.522154][T11442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 117.530115][T11442] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 117.538400][T11442] loop5: detected capacity change from 0 to 1024 [ 117.546216][T11442] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 117.556721][T11442] EXT4-fs (loop5): orphan cleanup on readonly fs [ 117.563146][T11442] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 117.567977][T11461] loop4: detected capacity change from 0 to 16 [ 117.573995][T11442] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 117.602190][T11455] loop3: detected capacity change from 0 to 1025 11:11:38 executing program 5 (fault-call:0 fault-nth:37): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:38 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180), 0x0, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 117.621215][T11455] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 117.634998][T11455] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 117.647052][T11455] EXT4-fs (loop3): get root inode failed [ 117.652685][T11455] EXT4-fs (loop3): mount failed [ 117.655467][T11482] loop1: detected capacity change from 0 to 16 11:11:38 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x17, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 117.681347][T11485] loop2: detected capacity change from 0 to 1024 [ 117.685828][T11492] loop0: detected capacity change from 0 to 264192 [ 117.696950][T11485] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 117.706556][T11492] FAT-fs (loop0): bogus number of FAT sectors [ 117.712677][T11492] FAT-fs (loop0): Can't find a valid FAT filesystem [ 117.729843][T11485] EXT4-fs (loop2): orphan cleanup on readonly fs [ 117.736185][T11485] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 117.739333][T11503] loop5: detected capacity change from 0 to 1024 [ 117.747215][T11485] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 117.753565][T11503] FAULT_INJECTION: forcing a failure. [ 117.753565][T11503] name failslab, interval 1, probability 0, space 0, times 0 [ 117.778137][T11503] CPU: 1 PID: 11503 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 117.787167][T11503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.797212][T11503] Call Trace: [ 117.800482][T11503] dump_stack_lvl+0xb7/0x103 [ 117.805130][T11503] dump_stack+0x11/0x1a [ 117.809283][T11511] loop3: detected capacity change from 0 to 1025 [ 117.809279][T11503] should_fail+0x23c/0x250 [ 117.819994][T11503] __should_failslab+0x81/0x90 [ 117.824820][T11503] ? kobject_uevent_env+0x1a7/0xc40 [ 117.825967][T11511] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 117.830014][T11503] should_failslab+0x5/0x20 [ 117.830037][T11503] kmem_cache_alloc_trace+0x49/0x310 [ 117.830056][T11503] ? vprintk+0x7f/0x90 [ 117.852996][T11503] ? dev_uevent_filter+0x70/0x70 [ 117.853449][T11511] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 117.857933][T11503] kobject_uevent_env+0x1a7/0xc40 [ 117.869987][T11511] EXT4-fs (loop3): get root inode failed 11:11:38 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80392, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:38 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d", 0x3, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:11:38 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d", 0x3, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:11:38 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80013, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 117.874899][T11503] ? set_capacity_and_notify+0x1eb/0x200 [ 117.880518][T11511] EXT4-fs (loop3): mount failed [ 117.886101][T11503] kobject_uevent+0x18/0x20 [ 117.895436][T11503] loop_configure+0xce1/0xeb0 [ 117.900175][T11503] lo_ioctl+0x59b/0x1370 [ 117.904413][T11503] ? path_openat+0x18c3/0x1e90 [ 117.909196][T11503] ? putname+0xc6/0xe0 [ 117.913266][T11503] ? ___cache_free+0x3c/0x300 [ 117.917934][T11503] ? blkdev_common_ioctl+0x405/0x10a0 [ 117.923299][T11503] ? selinux_file_ioctl+0x8e0/0x970 [ 117.928627][T11503] ? lo_release+0x120/0x120 [ 117.933111][T11503] blkdev_ioctl+0x1d0/0x3e0 [ 117.937599][T11503] block_ioctl+0x6d/0x80 [ 117.941899][T11503] ? blkdev_iopoll+0x70/0x70 [ 117.946477][T11503] __se_sys_ioctl+0xcb/0x140 [ 117.951045][T11503] __x64_sys_ioctl+0x3f/0x50 [ 117.955630][T11503] do_syscall_64+0x3d/0x90 [ 117.960024][T11503] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 117.965940][T11503] RIP: 0033:0x4663b7 [ 117.969879][T11503] 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 [ 117.989460][T11503] RSP: 002b:00007f8183acef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 117.997855][T11503] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 118.005812][T11503] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 118.013764][T11503] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 118.021746][T11503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 118.029694][T11503] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 118.042924][T11503] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 118.052504][T11505] loop1: detected capacity change from 0 to 16 [ 118.061450][T11503] EXT4-fs (loop5): orphan cleanup on readonly fs [ 118.068220][T11503] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 11:11:38 executing program 5 (fault-call:0 fault-nth:38): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:38 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x17, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 118.079133][T11503] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 118.080495][T11518] loop0: detected capacity change from 0 to 264192 [ 118.102794][T11511] loop3: detected capacity change from 0 to 1025 [ 118.143297][T11511] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 118.150541][T11518] FAT-fs (loop0): bogus number of FAT sectors [ 118.156007][T11542] loop1: detected capacity change from 0 to 16 [ 118.158675][T11518] FAT-fs (loop0): Can't find a valid FAT filesystem [ 118.170329][T11545] loop2: detected capacity change from 0 to 1024 [ 118.180972][T11511] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 118.193695][T11511] EXT4-fs (loop3): get root inode failed [ 118.194172][T11461] loop4: detected capacity change from 0 to 16 [ 118.199323][T11511] EXT4-fs (loop3): mount failed [ 118.202189][T11545] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 118.207184][T11554] loop5: detected capacity change from 0 to 1024 [ 118.223774][T11461] FAT-fs (loop4): Unrecognized mount option "./file0" or missing value [ 118.229173][T11545] EXT4-fs (loop2): orphan cleanup on readonly fs 11:11:38 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80393, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 118.240762][T11545] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 118.251787][T11545] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 118.268192][T11554] FAULT_INJECTION: forcing a failure. [ 118.268192][T11554] name failslab, interval 1, probability 0, space 0, times 0 [ 118.280842][T11554] CPU: 1 PID: 11554 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 118.289283][T11554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.299339][T11554] Call Trace: [ 118.302649][T11554] dump_stack_lvl+0xb7/0x103 [ 118.307300][T11554] dump_stack+0x11/0x1a [ 118.311494][T11554] should_fail+0x23c/0x250 [ 118.315908][T11554] ? kzalloc+0x1d/0x30 [ 118.319981][T11554] __should_failslab+0x81/0x90 [ 118.324276][T11568] loop3: detected capacity change from 0 to 1025 [ 118.324775][T11554] should_failslab+0x5/0x20 [ 118.335575][T11554] __kmalloc+0x66/0x340 [ 118.339723][T11554] kzalloc+0x1d/0x30 [ 118.343616][T11554] kobject_get_path+0x7c/0x110 [ 118.345975][T11568] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 118.348380][T11554] kobject_uevent_env+0x1be/0xc40 [ 118.362574][T11554] ? set_capacity_and_notify+0x1eb/0x200 [ 118.368266][T11554] kobject_uevent+0x18/0x20 [ 118.372419][T11568] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 118.372793][T11554] loop_configure+0xce1/0xeb0 [ 118.384780][T11568] EXT4-fs (loop3): get root inode failed [ 118.389420][T11554] lo_ioctl+0x59b/0x1370 [ 118.395136][T11568] EXT4-fs (loop3): mount failed [ 118.399333][T11554] ? path_openat+0x18c3/0x1e90 [ 118.408955][T11554] ? putname+0xc6/0xe0 [ 118.413005][T11554] ? ___cache_free+0x3c/0x300 [ 118.417658][T11554] ? blkdev_common_ioctl+0x405/0x10a0 [ 118.423012][T11554] ? selinux_file_ioctl+0x8e0/0x970 [ 118.428195][T11554] ? lo_release+0x120/0x120 [ 118.432824][T11554] blkdev_ioctl+0x1d0/0x3e0 [ 118.437307][T11554] block_ioctl+0x6d/0x80 [ 118.441602][T11554] ? blkdev_iopoll+0x70/0x70 [ 118.446172][T11554] __se_sys_ioctl+0xcb/0x140 [ 118.450767][T11554] __x64_sys_ioctl+0x3f/0x50 [ 118.455333][T11554] do_syscall_64+0x3d/0x90 [ 118.459794][T11554] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 118.465819][T11554] RIP: 0033:0x4663b7 [ 118.469692][T11554] 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 [ 118.489851][T11554] RSP: 002b:00007f8183acef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 118.498456][T11554] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 118.506418][T11554] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 118.514369][T11554] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 118.522385][T11554] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 118.530335][T11554] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 11:11:39 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000140)='ext3\x00', &(0x7f0000000240)='./file1\x00', 0x3c9, 0x2, &(0x7f0000000280)=[{&(0x7f0000000300)="94b8c699947bf003a5c3aedcc399aed112c9583fc7fddabc0446712a758a6a509bd6bb64fb808bbf72dad2b8f90de32a47ea4d48cea4d554179b1729e5a7e43a9c0495c641788509431dbf4fb11f6a304c1e0c02758757055970ea7dc05a861da9e80e009aef55fe06211b0ac1995aea75ba74e8f915517bc41eff5a8bf3c1c8b857", 0x82, 0x8}, {&(0x7f00000003c0)="aa2e4b7cd5288510b506b56d9a0f7de289dd29b9f624dba1473af14d20a234a71e547b5030a77114cbb7fa44d040082dac390d8aa836ac0f42092992e1c25ab7a41c0e0eb30f9cb9a6a8d67acf205cb42d92e7e36252fb3e1d2411f1dd79c1483161864fa489296a3c669ca9aa54254e955827bc0a4f99bf1c69868908ad507e629923cb5b39eb4587", 0x89, 0x2}], 0x800, &(0x7f0000000480)={[{@lazytime}, {@inode_readahead_blks}, {@grpjquota}, {@sb={'sb', 0x3d, 0x7}}, {@grpjquota_path={'grpjquota', 0x3d, './file1'}}], [{@fsname}, {@appraise}, {@subj_role}]}) openat(r0, &(0x7f0000000580)='./file0\x00', 0x3498c0, 0x1da) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') 11:11:39 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d", 0x3, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:11:39 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x17, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') 11:11:39 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80018, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 118.540698][T11554] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 118.551003][T11554] EXT4-fs (loop5): orphan cleanup on readonly fs [ 118.557341][T11554] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 118.568217][T11554] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 118.593090][T11568] loop3: detected capacity change from 0 to 1025 [ 118.606456][T11568] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 118.649997][T11587] loop2: detected capacity change from 0 to 1024 [ 118.668037][T11568] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 118.668142][T11587] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 118.680162][T11568] EXT4-fs (loop3): get root inode failed [ 118.694891][T11568] EXT4-fs (loop3): mount failed 11:11:39 executing program 5 (fault-call:0 fault-nth:39): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 118.702918][T11595] loop1: detected capacity change from 0 to 16 [ 118.709929][T11596] loop0: detected capacity change from 0 to 264192 [ 118.718757][T11599] loop4: detected capacity change from 0 to 16 11:11:39 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80394, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:39 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 118.751901][T11596] FAT-fs (loop0): bogus number of FAT sectors [ 118.757978][T11596] FAT-fs (loop0): Can't find a valid FAT filesystem [ 118.785461][T11587] EXT4-fs (loop2): orphan cleanup on readonly fs [ 118.787344][T11611] loop5: detected capacity change from 0 to 1024 [ 118.791832][T11587] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 118.791856][T11587] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 118.808455][T11611] FAULT_INJECTION: forcing a failure. [ 118.808455][T11611] name failslab, interval 1, probability 0, space 0, times 0 [ 118.833158][T11611] CPU: 1 PID: 11611 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 118.842444][T11611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.852511][T11611] Call Trace: [ 118.855784][T11611] dump_stack_lvl+0xb7/0x103 [ 118.860381][T11611] dump_stack+0x11/0x1a [ 118.864541][T11611] should_fail+0x23c/0x250 [ 118.868957][T11611] __should_failslab+0x81/0x90 [ 118.873713][T11611] should_failslab+0x5/0x20 [ 118.878224][T11611] kmem_cache_alloc_node+0x58/0x2b0 [ 118.883416][T11611] ? __alloc_skb+0xed/0x420 [ 118.887941][T11611] __alloc_skb+0xed/0x420 [ 118.892271][T11611] alloc_uevent_skb+0x5b/0x120 [ 118.897037][T11611] kobject_uevent_env+0x863/0xc40 11:11:39 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80019, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:39 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) chdir(&(0x7f0000000140)='./file1\x00') rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') name_to_handle_at(r0, &(0x7f0000000240)='./file1\x00', &(0x7f0000000280)=@FILEID_UDF_WITH_PARENT={0x14, 0x52, {{0x7, 0x7fff, 0x8d0f, 0x9}, 0xffff, 0x2}}, &(0x7f0000000300), 0x0) 11:11:39 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac", 0x5, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 118.902134][T11611] ? set_capacity_and_notify+0x1eb/0x200 [ 118.907772][T11611] kobject_uevent+0x18/0x20 [ 118.912274][T11611] loop_configure+0xce1/0xeb0 [ 118.917045][T11611] lo_ioctl+0x59b/0x1370 [ 118.921282][T11611] ? path_openat+0x18c3/0x1e90 [ 118.926103][T11611] ? putname+0xc6/0xe0 [ 118.930210][T11611] ? ___cache_free+0x3c/0x300 [ 118.934986][T11611] ? blkdev_common_ioctl+0x405/0x10a0 [ 118.940336][T11611] ? selinux_file_ioctl+0x8e0/0x970 [ 118.945515][T11611] ? lo_release+0x120/0x120 [ 118.949996][T11611] blkdev_ioctl+0x1d0/0x3e0 [ 118.954479][T11611] block_ioctl+0x6d/0x80 [ 118.958699][T11611] ? blkdev_iopoll+0x70/0x70 [ 118.963266][T11611] __se_sys_ioctl+0xcb/0x140 [ 118.967845][T11611] __x64_sys_ioctl+0x3f/0x50 [ 118.972413][T11611] do_syscall_64+0x3d/0x90 [ 118.976868][T11611] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 118.982738][T11611] RIP: 0033:0x4663b7 [ 118.986704][T11611] 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 [ 119.006284][T11611] RSP: 002b:00007f8183acef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 119.014674][T11611] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 119.022676][T11611] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 119.030719][T11611] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 119.038770][T11611] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 119.046722][T11611] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 119.055391][T11614] loop1: detected capacity change from 0 to 16 [ 119.069696][T11611] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 119.086718][T11617] loop0: detected capacity change from 0 to 264192 [ 119.091191][T11630] loop3: detected capacity change from 0 to 1025 11:11:39 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 119.113768][T11637] loop2: detected capacity change from 0 to 1024 [ 119.125106][T11611] EXT4-fs (loop5): orphan cleanup on readonly fs [ 119.131526][T11611] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 119.142439][T11611] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 119.148319][T11617] FAT-fs (loop0): bogus number of FAT sectors [ 119.160180][T11617] FAT-fs (loop0): Can't find a valid FAT filesystem [ 119.163868][T11630] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 119.185550][T11637] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 119.211181][T11644] loop4: detected capacity change from 0 to 16 11:11:39 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac", 0x5, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 119.261531][T11630] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 119.273597][T11630] EXT4-fs (loop3): get root inode failed [ 119.279316][T11630] EXT4-fs (loop3): mount failed [ 119.293908][T11637] EXT4-fs (loop2): orphan cleanup on readonly fs [ 119.300272][T11637] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 11:11:39 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') 11:11:39 executing program 5 (fault-call:0 fault-nth:40): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 119.311414][T11637] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. 11:11:39 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80022, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:39 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(&(0x7f0000000140)='./file1\x00', 0x14002, 0x4) mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') 11:11:39 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 119.353189][T11661] loop0: detected capacity change from 0 to 264192 [ 119.387524][T11672] loop5: detected capacity change from 0 to 1024 [ 119.403200][T11630] loop3: detected capacity change from 0 to 1025 [ 119.404341][T11673] loop4: detected capacity change from 0 to 16 [ 119.425663][T11661] FAT-fs (loop0): bogus number of FAT sectors [ 119.426858][T11672] FAULT_INJECTION: forcing a failure. [ 119.426858][T11672] name failslab, interval 1, probability 0, space 0, times 0 [ 119.431776][T11661] FAT-fs (loop0): Can't find a valid FAT filesystem [ 119.451008][T11672] CPU: 1 PID: 11672 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 119.459423][T11672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.469475][T11672] Call Trace: [ 119.472837][T11672] dump_stack_lvl+0xb7/0x103 [ 119.477532][T11672] dump_stack+0x11/0x1a [ 119.481688][T11672] should_fail+0x23c/0x250 [ 119.487341][T11672] __should_failslab+0x81/0x90 [ 119.492200][T11672] should_failslab+0x5/0x20 [ 119.496732][T11672] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 119.502432][T11672] ? __kmalloc_node_track_caller+0x30/0x40 [ 119.508221][T11672] ? kmem_cache_alloc_node+0x1d4/0x2b0 [ 119.513664][T11672] __kmalloc_node_track_caller+0x30/0x40 [ 119.519348][T11672] ? alloc_uevent_skb+0x5b/0x120 [ 119.524273][T11672] __alloc_skb+0x187/0x420 [ 119.528681][T11672] alloc_uevent_skb+0x5b/0x120 [ 119.533501][T11672] kobject_uevent_env+0x863/0xc40 [ 119.538503][T11672] ? set_capacity_and_notify+0x1eb/0x200 [ 119.544197][T11672] kobject_uevent+0x18/0x20 [ 119.548725][T11672] loop_configure+0xce1/0xeb0 [ 119.553459][T11672] lo_ioctl+0x59b/0x1370 [ 119.557759][T11672] ? path_openat+0x18c3/0x1e90 [ 119.562659][T11672] ? putname+0xc6/0xe0 [ 119.566724][T11672] ? ___cache_free+0x3c/0x300 [ 119.571382][T11672] ? blkdev_common_ioctl+0x405/0x10a0 [ 119.576744][T11672] ? selinux_file_ioctl+0x8e0/0x970 [ 119.581956][T11672] ? lo_release+0x120/0x120 [ 119.586452][T11672] blkdev_ioctl+0x1d0/0x3e0 [ 119.590932][T11672] block_ioctl+0x6d/0x80 [ 119.595168][T11672] ? blkdev_iopoll+0x70/0x70 [ 119.599735][T11672] __se_sys_ioctl+0xcb/0x140 [ 119.604333][T11672] __x64_sys_ioctl+0x3f/0x50 [ 119.608913][T11672] do_syscall_64+0x3d/0x90 [ 119.613308][T11672] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 119.619233][T11672] RIP: 0033:0x4663b7 [ 119.623139][T11672] 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 [ 119.642823][T11672] RSP: 002b:00007f8183acef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 119.651817][T11672] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 119.659765][T11672] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 119.667789][T11672] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 119.675858][T11672] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 119.683980][T11672] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 119.698383][T11688] loop2: detected capacity change from 0 to 1024 [ 119.699034][T11672] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 119.731874][T11688] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 119.746284][T11672] EXT4-fs (loop5): orphan cleanup on readonly fs 11:11:40 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80395, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:40 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') 11:11:40 executing program 4: socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) sendmsg$NL80211_CMD_CHANGE_NAN_CONFIG(r0, &(0x7f0000000340)={&(0x7f0000000140), 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x5c, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_BANDS={0x8, 0xef, 0x6}, @NL80211_ATTR_BANDS={0x8, 0xef, 0x8}, @NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x81}, @NL80211_ATTR_BANDS={0x8, 0xef, 0x19}, @NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x5}, @NL80211_ATTR_BANDS={0x8}, @NL80211_ATTR_BANDS={0x8, 0xef, 0x1}, @NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x1}, @NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x6}]}, 0x5c}, 0x1, 0x0, 0x0, 0x24000011}, 0x10) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') 11:11:40 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac", 0x5, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 119.752641][T11672] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 119.763518][T11672] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 119.783153][T11688] EXT4-fs (loop2): orphan cleanup on readonly fs [ 119.789531][T11688] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 11:11:40 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80025, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 119.800425][T11688] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 119.826556][T11707] loop4: detected capacity change from 0 to 16 [ 119.833850][T11709] FAT-fs (loop1): bogus number of reserved sectors [ 119.835376][T11708] loop0: detected capacity change from 0 to 264192 [ 119.840388][T11709] FAT-fs (loop1): Can't find a valid FAT filesystem 11:11:40 executing program 5 (fault-call:0 fault-nth:41): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 119.854888][T11708] FAT-fs (loop0): bogus number of FAT sectors [ 119.861012][T11708] FAT-fs (loop0): Can't find a valid FAT filesystem 11:11:40 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:11:40 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') 11:11:40 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 119.919960][T11731] loop2: detected capacity change from 0 to 1024 [ 119.928270][T11731] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 119.944917][T11729] loop3: detected capacity change from 0 to 1025 [ 119.957450][T11729] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 119.975248][T11743] loop5: detected capacity change from 0 to 1024 [ 119.992304][T11731] EXT4-fs (loop2): orphan cleanup on readonly fs [ 119.993040][T11751] loop0: detected capacity change from 0 to 264192 [ 119.998758][T11731] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 120.005884][T11743] FAULT_INJECTION: forcing a failure. 11:11:40 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x8002e, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 120.005884][T11743] name failslab, interval 1, probability 0, space 0, times 0 [ 120.016114][T11731] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 120.040233][T11743] CPU: 1 PID: 11743 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 120.048673][T11743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.056247][T11729] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 120.058720][T11743] Call Trace: [ 120.058728][T11743] dump_stack_lvl+0xb7/0x103 [ 120.070719][T11729] EXT4-fs (loop3): get root inode failed [ 120.073947][T11743] dump_stack+0x11/0x1a [ 120.078509][T11729] EXT4-fs (loop3): mount failed [ 120.093069][T11743] should_fail+0x23c/0x250 [ 120.097529][T11743] ? skb_clone+0x12c/0x1f0 [ 120.101927][T11743] __should_failslab+0x81/0x90 [ 120.106694][T11743] should_failslab+0x5/0x20 [ 120.111173][T11743] kmem_cache_alloc+0x46/0x2e0 [ 120.115926][T11743] skb_clone+0x12c/0x1f0 [ 120.120175][T11743] netlink_broadcast_filtered+0x4fd/0xb60 [ 120.126031][T11743] ? skb_put+0xb9/0xf0 [ 120.130091][T11743] netlink_broadcast+0x35/0x50 [ 120.134836][T11743] kobject_uevent_env+0x8c9/0xc40 [ 120.139880][T11743] ? set_capacity_and_notify+0x1eb/0x200 [ 120.145504][T11743] kobject_uevent+0x18/0x20 [ 120.150070][T11743] loop_configure+0xce1/0xeb0 [ 120.154731][T11743] lo_ioctl+0x59b/0x1370 [ 120.158954][T11743] ? path_openat+0x18c3/0x1e90 [ 120.163730][T11743] ? putname+0xc6/0xe0 [ 120.167830][T11743] ? ___cache_free+0x3c/0x300 [ 120.172495][T11743] ? blkdev_common_ioctl+0x405/0x10a0 [ 120.177916][T11743] ? selinux_file_ioctl+0x8e0/0x970 [ 120.183109][T11743] ? lo_release+0x120/0x120 [ 120.187657][T11743] blkdev_ioctl+0x1d0/0x3e0 [ 120.192252][T11743] block_ioctl+0x6d/0x80 [ 120.196488][T11743] ? blkdev_iopoll+0x70/0x70 [ 120.201076][T11743] __se_sys_ioctl+0xcb/0x140 [ 120.205682][T11743] __x64_sys_ioctl+0x3f/0x50 [ 120.210253][T11743] do_syscall_64+0x3d/0x90 [ 120.214686][T11743] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 120.220561][T11743] RIP: 0033:0x4663b7 [ 120.224438][T11743] 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 [ 120.244102][T11743] RSP: 002b:00007f8183acef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 120.252550][T11743] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 120.260510][T11743] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 120.268466][T11743] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 120.276449][T11743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 120.284439][T11743] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 120.303993][T11751] FAT-fs (loop0): bogus number of FAT sectors [ 120.309641][T11747] FAT-fs (loop1): bogus number of reserved sectors [ 120.310155][T11751] FAT-fs (loop0): Can't find a valid FAT filesystem 11:11:40 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 120.316623][T11747] FAT-fs (loop1): Can't find a valid FAT filesystem [ 120.334220][T11743] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 120.346931][T11763] loop4: detected capacity change from 0 to 16 [ 120.354182][T11729] loop3: detected capacity change from 0 to 1025 [ 120.364224][T11729] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 120.393838][T11729] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 120.405889][T11729] EXT4-fs (loop3): get root inode failed [ 120.411539][T11729] EXT4-fs (loop3): mount failed [ 120.415799][T11779] loop0: detected capacity change from 0 to 264192 [ 120.416960][T11743] EXT4-fs (loop5): orphan cleanup on readonly fs [ 120.423846][T11780] loop2: detected capacity change from 0 to 1024 [ 120.429201][T11743] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 120.429226][T11743] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 120.460532][T11780] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 120.469797][T11779] FAT-fs (loop0): bogus number of FAT sectors [ 120.475861][T11779] FAT-fs (loop0): Can't find a valid FAT filesystem 11:11:41 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) creat(&(0x7f0000000240)='./file1\x00', 0x66) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') set_mempolicy(0x8000, &(0x7f0000000140)=0x5, 0x3) 11:11:41 executing program 5 (fault-call:0 fault-nth:42): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:41 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80396, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:41 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 120.510582][T11780] EXT4-fs (loop2): orphan cleanup on readonly fs [ 120.517027][T11780] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 120.527902][T11780] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 120.549380][T11793] FAT-fs (loop1): bogus number of reserved sectors 11:11:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80032, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 120.555941][T11793] FAT-fs (loop1): Can't find a valid FAT filesystem 11:11:41 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:11:41 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 120.615600][T11813] loop3: detected capacity change from 0 to 1025 [ 120.624814][T11818] loop5: detected capacity change from 0 to 1024 [ 120.638998][T11822] loop4: detected capacity change from 0 to 16 [ 120.645709][T11823] loop2: detected capacity change from 0 to 1024 [ 120.649813][T11825] loop0: detected capacity change from 0 to 264192 [ 120.660157][T11813] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 120.662530][T11823] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 120.671067][T11818] FAULT_INJECTION: forcing a failure. [ 120.671067][T11818] name failslab, interval 1, probability 0, space 0, times 0 [ 120.691266][T11818] CPU: 1 PID: 11818 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 120.691824][T11823] EXT4-fs (loop2): orphan cleanup on readonly fs [ 120.699667][T11818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.699679][T11818] Call Trace: [ 120.699685][T11818] dump_stack_lvl+0xb7/0x103 [ 120.699710][T11818] dump_stack+0x11/0x1a [ 120.706032][T11823] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 120.716067][T11818] should_fail+0x23c/0x250 [ 120.716087][T11818] __should_failslab+0x81/0x90 [ 120.719389][T11823] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 120.723937][T11818] ? call_usermodehelper_setup+0x71/0x190 [ 120.764913][T11825] FAT-fs (loop0): bogus number of FAT sectors [ 120.765497][T11818] should_failslab+0x5/0x20 [ 120.771579][T11825] FAT-fs (loop0): Can't find a valid FAT filesystem [ 120.776086][T11818] kmem_cache_alloc_trace+0x49/0x310 [ 120.787918][T11818] call_usermodehelper_setup+0x71/0x190 [ 120.793476][T11818] ? add_uevent_var+0x1c0/0x1c0 [ 120.798371][T11818] kobject_uevent_env+0xb29/0xc40 [ 120.803407][T11818] ? set_capacity_and_notify+0x1eb/0x200 [ 120.809039][T11818] kobject_uevent+0x18/0x20 11:11:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80036, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:41 executing program 4: setgroups(0x0, 0x0) socket$inet6_icmp(0xa, 0x2, 0x3a) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000140)='./file0/file0\x00', 0x80000001, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') r0 = syz_open_dev$rtc(&(0x7f0000000240), 0xd3, 0x500) pwritev(r0, &(0x7f0000000840)=[{&(0x7f0000000280)="340b2414afce03166b38598e1b0101b5b6a652d1c948b3240c802cc4725cb13d926b309ba8dfbe5061f5155e9b53efec", 0x30}, {&(0x7f0000000300)="bdec69663197db085fd47e160f75f947fef53154c0cdd6471a288472e979b2c6c1196ad278b4c1171bdbd737995a416a73cf853dc8c6514e01b815623dfb0d7bd8fbffc9fb478fdd4d5fbc66be54b21d0eb22d0f249aacbf8857cd076065448fbdc62d4352ed398667d64db2aca61f53f05feb1a71a9aeba9ca81a379ec9d369011883c45c39d955cb4699bb590a33288853e7eb5d8d359fdf5be7c873b8f20d296579144f099e7fe6f8a0b45ab58f690ca0b53888dadbd49abb66dfa1e58871dc1ef11afbf398b22f4372ed550dbe85846223fdceaf1129a69ac7bb7ef4ff413a76b73008", 0xe5}, {&(0x7f0000000400)="6cb3bd84c98c4122b09070aa75a05407b3022cd90d7e48e0cf4260163778df19cdb35455ff99628addeac0d447f600ca2ea62342cfe95d16e81eaa0bf0f970f1f7e7eb9cb0de7d77cba68ad3e8a755c64f668f72f216f0308a1dda252d07a8eef4695d4b8a8eeae8306979d404c72317768a378c1bc43f9d3375873fc75643f3db3c78c3239eb270c700662419b753fdd82da2a7970200559d2643e624e48b615093b50dd38498eba26bddcef9212869ef3b37bb6eff6aca37f8a326", 0xbc}, {&(0x7f00000004c0)="74ac5913f1254e8fd965028b5721da293337d03990c3bff0c7f7254cfb4ec45ec2fbe0057ee4da743f45dde67b9db51b5fb9e45ae2761537b5ecf48900d7b8a46962839a776dcbf0611543424efee0fc25abac4a94cbd104936f23d1bb5685bc89db700a16db24bd1c1f", 0x6a}, {&(0x7f0000000540)="97e3ffec04869e1728ef88b9c6e326c8aa8c13c77cc0c25477db0e72c5b722c0762852fe0df8e9a05356314f411459aedf69d41a39ab18cd045d478cd869dc2b86231c0789475949293974a7d59ad0ab6bdfcf83ebf4a04702140b3e", 0x5c}, {&(0x7f00000005c0)="480c9e9e5e1b5fae623dd565738a32d2ded9dace6ed9b0643c01d86c732523640bad75328d1a66f6f309e00070e6a234d81589ff75c8aba1f510201d797d6408c7c0f055f2cb7a6173566ade4d9f9245dd455b60900a8482e536e312e126e23fbda4fc7efb6a1518a447b7437558c9a142b4770ae7a5539fb4ecaa3dc008d4dfe78e0c5884c5494b0e2f5fd919c78f5791589c5fe31e4b61a54a5b3b1034255c5996315a57444250abfb6395993a114ff24f2f962f307673f425e7740c1ce9e1f478bbb5ba61447c4148", 0xca}, {&(0x7f00000006c0)="e97de82b7b90e5bfb1ca7cb22d9579e1e0b1bfce4f3470881d6584264b4c3d16ce398013a3663ce9bbde9d58e38bc35292956e17a16ca9fd290f376f31602af45d3c70ba417c8f95", 0x48}, {&(0x7f0000000740)="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", 0xfc}], 0x8, 0x3, 0x5fc) r1 = open(&(0x7f0000000100)='./file1\x00', 0x40000, 0x4) mount(&(0x7f0000000a80)=@filename='./file0/file0\x00', &(0x7f0000000ac0)='./file0\x00', &(0x7f0000000b00)='affs\x00', 0x80000, &(0x7f0000000b40)=')+:*\'\x00') r2 = syz_open_dev$usbmon(&(0x7f0000000940), 0x9, 0x8000) mount$9p_fd(0x0, &(0x7f00000008c0)='./file0\x00', &(0x7f0000000900), 0x304410, &(0x7f0000000980)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@dfltgid={'dfltgid', 0x3d, 0xee01}}, {@afid={'afid', 0x3d, 0x792e}}, {@cache_mmap}, {@cache_fscache}, {@cache_mmap}], [{@measure}, {@appraise_type}, {@euid_gt}, {@subj_user={'subj_user', 0x3d, '(['}}, {@smackfsroot={'smackfsroot', 0x3d, ']'}}]}}) [ 120.813551][T11818] loop_configure+0xce1/0xeb0 [ 120.818240][T11818] lo_ioctl+0x59b/0x1370 [ 120.822490][T11818] ? path_openat+0x18c3/0x1e90 [ 120.827309][T11818] ? putname+0xc6/0xe0 [ 120.831381][T11818] ? ___cache_free+0x3c/0x300 [ 120.836056][T11818] ? blkdev_common_ioctl+0x405/0x10a0 [ 120.841499][T11818] ? selinux_file_ioctl+0x8e0/0x970 [ 120.841793][T11835] FAT-fs (loop1): bogus number of reserved sectors [ 120.846745][T11818] ? lo_release+0x120/0x120 [ 120.846768][T11818] blkdev_ioctl+0x1d0/0x3e0 [ 120.853262][T11835] FAT-fs (loop1): Can't find a valid FAT filesystem [ 120.857722][T11818] block_ioctl+0x6d/0x80 [ 120.872976][T11818] ? blkdev_iopoll+0x70/0x70 [ 120.873999][T11813] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 120.877559][T11818] __se_sys_ioctl+0xcb/0x140 [ 120.877583][T11818] __x64_sys_ioctl+0x3f/0x50 [ 120.889582][T11813] EXT4-fs (loop3): get root inode failed [ 120.894112][T11818] do_syscall_64+0x3d/0x90 [ 120.898674][T11813] EXT4-fs (loop3): mount failed [ 120.904282][T11818] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 120.904302][T11818] RIP: 0033:0x4663b7 [ 120.923295][T11818] 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 [ 120.942887][T11818] RSP: 002b:00007f8183acef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 120.951295][T11818] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 120.959300][T11818] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 120.967262][T11818] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 120.975225][T11818] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 120.983240][T11818] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 120.996381][T11818] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 121.011134][T11818] EXT4-fs (loop5): orphan cleanup on readonly fs 11:11:41 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x1, &(0x7f0000000100)=[{&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:11:41 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 121.017559][T11818] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 121.028521][T11818] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 121.041817][T11813] loop3: detected capacity change from 0 to 1025 11:11:41 executing program 5 (fault-call:0 fault-nth:43): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 121.067803][T11813] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 121.077194][T11864] FAT-fs (loop1): bogus number of reserved sectors [ 121.083430][T11862] loop0: detected capacity change from 0 to 264192 [ 121.083744][T11864] FAT-fs (loop1): Can't find a valid FAT filesystem [ 121.098045][T11862] FAT-fs (loop0): bogus number of reserved sectors [ 121.101590][T11863] loop4: detected capacity change from 0 to 264192 [ 121.104578][T11862] FAT-fs (loop0): Can't find a valid FAT filesystem [ 121.112615][T11867] loop2: detected capacity change from 0 to 1024 [ 121.126053][T11813] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 121.128744][T11867] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 121.138167][T11813] EXT4-fs (loop3): get root inode failed [ 121.149263][T11867] EXT4-fs (loop2): orphan cleanup on readonly fs [ 121.153050][T11813] EXT4-fs (loop3): mount failed 11:11:41 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80397, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 121.159367][T11867] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 121.175029][T11867] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. 11:11:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80048, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:41 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') 11:11:41 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x1, &(0x7f0000000100)=[{&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 121.237581][T11892] loop4: detected capacity change from 0 to 264192 [ 121.239107][T11894] loop5: detected capacity change from 0 to 1024 [ 121.246621][T11892] FAT-fs (loop4): Unrecognized mount option "./file0" or missing value [ 121.260266][T11894] FAULT_INJECTION: forcing a failure. [ 121.260266][T11894] name failslab, interval 1, probability 0, space 0, times 0 [ 121.273066][T11894] CPU: 1 PID: 11894 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 121.275967][T11903] FAT-fs (loop1): bogus number of reserved sectors [ 121.281610][T11894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.281623][T11894] Call Trace: [ 121.281630][T11894] dump_stack_lvl+0xb7/0x103 [ 121.288121][T11903] FAT-fs (loop1): Can't find a valid FAT filesystem [ 121.298155][T11894] dump_stack+0x11/0x1a [ 121.298177][T11894] should_fail+0x23c/0x250 [ 121.298193][T11894] ? getname_flags+0x84/0x3f0 [ 121.325957][T11894] __should_failslab+0x81/0x90 [ 121.330721][T11894] should_failslab+0x5/0x20 [ 121.332259][T11910] loop0: detected capacity change from 0 to 264192 [ 121.335224][T11894] kmem_cache_alloc+0x46/0x2e0 [ 121.343985][T11910] FAT-fs (loop0): bogus number of reserved sectors [ 121.346484][T11894] getname_flags+0x84/0x3f0 [ 121.352994][T11910] FAT-fs (loop0): Can't find a valid FAT filesystem [ 121.357455][T11894] ? switch_fpu_return+0xa/0x10 [ 121.368836][T11894] __x64_sys_mkdir+0x31/0x50 [ 121.373414][T11894] do_syscall_64+0x3d/0x90 [ 121.377820][T11894] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 121.378850][T11918] loop3: detected capacity change from 0 to 1025 [ 121.383704][T11894] RIP: 0033:0x465707 [ 121.383720][T11894] 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 [ 121.383736][T11894] RSP: 002b:00007f8183acefa8 EFLAGS: 00000213 [ 121.392197][T11918] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 121.393920][T11894] ORIG_RAX: 0000000000000053 11:11:41 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000140)='./file1\x00', 0x981, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) setxattr(&(0x7f0000000240)='./file1\x00', &(0x7f0000000340)=@known='system.posix_acl_default\x00', &(0x7f0000000300)=':*$\x00', 0x4, 0x0) rename(&(0x7f0000000180)='./file1\x00', &(0x7f00000000c0)='./file0\x00') [ 121.393928][T11894] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465707 [ 121.416287][T11918] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 121.419683][T11894] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 121.419697][T11894] RBP: 00007f8183acf040 R08: 0000000000000000 R09: ffffffffffffffff [ 121.419709][T11894] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000380 [ 121.419720][T11894] R13: 0000000020000100 R14: 00007f8183acf000 R15: 0000000020000080 11:11:42 executing program 4: mbind(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x2, &(0x7f0000000140)=0x40, 0x1, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 121.429084][T11918] EXT4-fs (loop3): get root inode failed [ 121.459446][T11922] loop2: detected capacity change from 0 to 1024 [ 121.461756][T11918] EXT4-fs (loop3): mount failed [ 121.466277][T11927] loop4: detected capacity change from 0 to 16 [ 121.472888][T11922] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) 11:11:42 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') 11:11:42 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x1, &(0x7f0000000100)=[{&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:11:42 executing program 5 (fault-call:0 fault-nth:44): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 121.567213][T11922] EXT4-fs (loop2): orphan cleanup on readonly fs [ 121.573610][T11922] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 121.584533][T11922] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 121.610647][T11918] loop3: detected capacity change from 0 to 1025 [ 121.611155][T11950] loop0: detected capacity change from 0 to 264192 [ 121.629018][T11955] loop1: detected capacity change from 0 to 16 [ 121.635988][T11957] loop5: detected capacity change from 0 to 1024 [ 121.636746][T11956] loop4: detected capacity change from 0 to 16 [ 121.645309][T11957] FAULT_INJECTION: forcing a failure. [ 121.645309][T11957] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 121.649786][T11955] FAT-fs (loop1): bogus number of reserved sectors [ 121.661588][T11957] CPU: 0 PID: 11957 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 121.668062][T11955] FAT-fs (loop1): Can't find a valid FAT filesystem [ 121.676447][T11957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.676457][T11957] Call Trace: [ 121.676464][T11957] dump_stack_lvl+0xb7/0x103 [ 121.700951][T11957] dump_stack+0x11/0x1a [ 121.705109][T11957] should_fail+0x23c/0x250 [ 121.709533][T11957] should_fail_usercopy+0x16/0x20 [ 121.714558][T11957] strncpy_from_user+0x21/0x250 [ 121.719414][T11957] getname_flags+0xb8/0x3f0 [ 121.723921][T11957] __x64_sys_mkdir+0x31/0x50 [ 121.728580][T11957] do_syscall_64+0x3d/0x90 [ 121.732988][T11957] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 121.738885][T11957] RIP: 0033:0x465707 [ 121.742769][T11957] 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 11:11:42 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x8004c, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 121.755390][T11950] FAT-fs (loop0): bogus number of reserved sectors [ 121.762446][T11957] RSP: 002b:00007f8183acefa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 121.762469][T11957] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465707 [ 121.762481][T11957] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 121.762492][T11957] RBP: 00007f8183acf040 R08: 0000000000000000 R09: ffffffffffffffff [ 121.762503][T11957] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000380 [ 121.762514][T11957] R13: 0000000020000100 R14: 00007f8183acf000 R15: 0000000020000080 11:11:42 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{0x0}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:11:42 executing program 4: keyctl$chown(0x4, 0x0, 0x0, 0xee01) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000140)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x101}], 0x40828, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 121.808884][T11918] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 121.809382][T11950] FAT-fs (loop0): Can't find a valid FAT filesystem [ 121.888813][T11918] EXT4-fs: failed to create workqueue [ 121.894248][T11918] EXT4-fs (loop3): mount failed [ 121.898613][T11988] loop2: detected capacity change from 0 to 1024 [ 121.907485][T11987] loop4: detected capacity change from 0 to 1 [ 121.917917][T11988] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) 11:11:42 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x803c1, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:42 executing program 5 (fault-call:0 fault-nth:45): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:42 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') 11:11:42 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{0x0}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:11:42 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80060, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 121.942363][T11988] EXT4-fs (loop2): orphan cleanup on readonly fs [ 121.948814][T11988] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 121.959698][T11988] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 121.998819][T12003] loop5: detected capacity change from 0 to 1024 [ 122.012608][T12003] FAULT_INJECTION: forcing a failure. [ 122.012608][T12003] name failslab, interval 1, probability 0, space 0, times 0 [ 122.025277][T12003] CPU: 1 PID: 12003 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 122.033690][T12003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.034242][T12013] loop1: detected capacity change from 0 to 16 [ 122.043731][T12003] Call Trace: [ 122.043741][T12003] dump_stack_lvl+0xb7/0x103 [ 122.056923][T12014] loop2: detected capacity change from 0 to 1024 [ 122.057708][T12003] dump_stack+0x11/0x1a [ 122.068139][T12003] should_fail+0x23c/0x250 [ 122.072571][T12003] ? __d_alloc+0x36/0x370 [ 122.076902][T12003] __should_failslab+0x81/0x90 [ 122.081689][T12003] should_failslab+0x5/0x20 [ 122.082585][T12014] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 122.086188][T12003] kmem_cache_alloc+0x46/0x2e0 [ 122.086211][T12003] __d_alloc+0x36/0x370 [ 122.104268][T12003] ? ___cache_free+0x3c/0x300 [ 122.108944][T12003] ? rb_erase+0x4cb/0x750 [ 122.113308][T12003] d_alloc+0x2a/0x130 [ 122.117389][T12003] __lookup_hash+0x8f/0x180 [ 122.121897][T12003] __filename_create+0xe2/0x250 [ 122.124856][T12013] FAT-fs (loop1): bogus number of reserved sectors [ 122.126778][T12003] do_mkdirat+0x46/0x2e0 [ 122.133303][T12013] FAT-fs (loop1): Can't find a valid FAT filesystem [ 122.137493][T12003] __x64_sys_mkdir+0x40/0x50 [ 122.148649][T12003] do_syscall_64+0x3d/0x90 [ 122.153188][T12003] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 122.154271][T12025] loop3: detected capacity change from 0 to 1025 [ 122.159087][T12003] RIP: 0033:0x465707 [ 122.159105][T12003] 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 [ 122.159121][T12003] RSP: 002b:00007f8183acefa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 122.166291][T12014] EXT4-fs (loop2): orphan cleanup on readonly fs [ 122.169303][T12003] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465707 [ 122.169318][T12003] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 122.169329][T12003] RBP: 00007f8183acf040 R08: 0000000000000000 R09: ffffffffffffffff [ 122.169340][T12003] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000380 [ 122.188943][T12014] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 122.197324][T12003] R13: 0000000020000100 R14: 00007f8183acf000 R15: 0000000020000080 [ 122.254407][T12014] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 122.279465][T12025] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 122.280727][T12032] loop0: detected capacity change from 0 to 264192 11:11:42 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 122.301346][T12025] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 122.313415][T12025] EXT4-fs (loop3): get root inode failed [ 122.319046][T12025] EXT4-fs (loop3): mount failed 11:11:42 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80068, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 122.355700][T12032] FAT-fs (loop0): bogus number of reserved sectors [ 122.362270][T12032] FAT-fs (loop0): Can't find a valid FAT filesystem [ 122.388585][T12040] loop1: detected capacity change from 0 to 16 11:11:42 executing program 5 (fault-call:0 fault-nth:46): syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:42 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{0x0}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 122.401756][T12025] loop3: detected capacity change from 0 to 1025 [ 122.435635][T12025] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 122.436113][T12040] FAT-fs (loop1): bogus number of reserved sectors [ 122.451415][T12040] FAT-fs (loop1): Can't find a valid FAT filesystem [ 122.458542][T12025] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 122.465920][T12057] loop5: detected capacity change from 0 to 1024 [ 122.470582][T12025] EXT4-fs (loop3): get root inode failed [ 122.482153][T12057] FAULT_INJECTION: forcing a failure. [ 122.482153][T12057] name failslab, interval 1, probability 0, space 0, times 0 [ 122.482644][T12025] EXT4-fs (loop3): mount failed [ 122.495228][T12057] CPU: 1 PID: 12057 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 122.508422][T12057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.518471][T12057] Call Trace: [ 122.521859][T12057] dump_stack_lvl+0xb7/0x103 [ 122.526453][T12057] dump_stack+0x11/0x1a [ 122.530683][T12057] should_fail+0x23c/0x250 [ 122.535107][T12057] ? ext4_alloc_inode+0x27/0x300 [ 122.540063][T12057] __should_failslab+0x81/0x90 [ 122.544908][T12057] ? set_qf_name+0x230/0x230 [ 122.549511][T12057] should_failslab+0x5/0x20 [ 122.554024][T12057] kmem_cache_alloc+0x46/0x2e0 [ 122.558807][T12057] ? ebitmap_destroy+0x91/0xa0 [ 122.563576][T12057] ? set_qf_name+0x230/0x230 [ 122.568221][T12057] ext4_alloc_inode+0x27/0x300 [ 122.572989][T12057] ? set_qf_name+0x230/0x230 [ 122.577624][T12057] new_inode_pseudo+0x38/0x1c0 [ 122.582406][T12057] new_inode+0x21/0x120 [ 122.586573][T12057] __ext4_new_inode+0x126/0x2f90 [ 122.591526][T12057] ? __dquot_initialize+0x131/0x7e0 [ 122.596725][T12057] ext4_mkdir+0x28a/0x760 [ 122.601058][T12057] vfs_mkdir+0x2c3/0x3e0 [ 122.605306][T12057] do_mkdirat+0x12e/0x2e0 [ 122.609656][T12057] __x64_sys_mkdir+0x40/0x50 [ 122.614247][T12057] do_syscall_64+0x3d/0x90 [ 122.618733][T12057] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 122.624622][T12057] RIP: 0033:0x465707 [ 122.628511][T12057] 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 [ 122.648122][T12057] RSP: 002b:00007f8183acefa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 122.656538][T12057] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465707 [ 122.664514][T12057] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 122.672501][T12057] RBP: 00007f8183acf040 R08: 0000000000000000 R09: ffffffffffffffff 11:11:43 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x803f4, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 122.680475][T12057] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000380 [ 122.688482][T12057] R13: 0000000020000100 R14: 00007f8183acf000 R15: 0000000020000080 [ 122.723499][T12070] loop0: detected capacity change from 0 to 264192 11:11:43 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 122.732829][T12071] loop2: detected capacity change from 0 to 1024 [ 122.740594][T12072] loop3: detected capacity change from 0 to 1025 [ 122.764796][T12072] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 122.791645][T12071] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 122.807586][T12072] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 122.819752][T12072] EXT4-fs (loop3): get root inode failed [ 122.825398][T12072] EXT4-fs (loop3): mount failed [ 122.831333][T12070] FAT-fs (loop0): bogus number of reserved sectors 11:11:43 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 122.834851][T12088] loop1: detected capacity change from 0 to 16 [ 122.838134][T12070] FAT-fs (loop0): Can't find a valid FAT filesystem [ 122.840261][T12071] EXT4-fs (loop2): orphan cleanup on readonly fs [ 122.857233][T12071] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 122.868147][T12071] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. 11:11:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x8006c, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 122.919155][T12088] FAT-fs (loop1): bogus number of reserved sectors [ 122.925727][T12088] FAT-fs (loop1): Can't find a valid FAT filesystem [ 122.967147][T12100] loop0: detected capacity change from 0 to 264192 [ 122.989601][T12100] FAT-fs (loop0): bogus number of reserved sectors [ 122.993556][T12072] loop3: detected capacity change from 0 to 1025 [ 122.996133][T12100] FAT-fs (loop0): Can't find a valid FAT filesystem 11:11:43 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 123.030332][T12072] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 123.045661][T12114] loop2: detected capacity change from 0 to 1024 11:11:43 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 123.077270][T12122] loop1: detected capacity change from 0 to 16 [ 123.088811][T12114] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 123.093680][T12072] EXT4-fs: failed to create workqueue [ 123.103462][T12072] EXT4-fs (loop3): mount failed [ 123.110006][T12122] FAT-fs (loop1): bogus number of reserved sectors [ 123.116915][T12122] FAT-fs (loop1): Can't find a valid FAT filesystem [ 123.126507][T12126] loop0: detected capacity change from 0 to 264192 [ 123.144041][T12126] FAT-fs (loop0): bogus number of reserved sectors [ 123.150603][T12126] FAT-fs (loop0): Can't find a valid FAT filesystem [ 123.157716][T12114] EXT4-fs (loop2): orphan cleanup on readonly fs [ 123.164098][T12114] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 11:11:43 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x803f5, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:43 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 123.174970][T12114] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. 11:11:43 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') 11:11:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80074, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 123.264153][T12143] loop1: detected capacity change from 0 to 16 [ 123.283534][T12146] loop3: detected capacity change from 0 to 1025 [ 123.301305][T12146] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) 11:11:43 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 123.325372][T12150] loop0: detected capacity change from 0 to 264192 [ 123.335016][T12146] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 123.338480][T12143] FAT-fs (loop1): bogus number of reserved sectors [ 123.347138][T12146] EXT4-fs (loop3): get root inode failed [ 123.353622][T12143] FAT-fs (loop1): Can't find a valid FAT filesystem [ 123.365983][T12146] EXT4-fs (loop3): mount failed [ 123.411370][T12150] FAT-fs (loop0): bogus number of reserved sectors [ 123.412817][T12165] loop5: detected capacity change from 0 to 1024 [ 123.417903][T12150] FAT-fs (loop0): Can't find a valid FAT filesystem [ 123.423685][T12164] loop2: detected capacity change from 0 to 1024 11:11:44 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') 11:11:44 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174", 0xb}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 123.473876][T12165] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 123.509600][T12164] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 123.553642][T12181] loop1: detected capacity change from 0 to 16 [ 123.563021][T12164] EXT4-fs (loop2): orphan cleanup on readonly fs [ 123.569400][T12164] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 123.580276][T12164] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 123.592228][T12181] FAT-fs (loop1): bogus number of reserved sectors [ 123.598738][T12181] FAT-fs (loop1): Can't find a valid FAT filesystem [ 123.610290][T12146] loop3: detected capacity change from 0 to 1025 [ 123.617284][T12146] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 123.627570][T12165] EXT4-fs (loop5): orphan cleanup on readonly fs [ 123.633953][T12165] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 123.644864][T12165] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 123.665777][T12194] loop0: detected capacity change from 0 to 264192 11:11:44 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x8007a, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:44 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80002, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:44 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x803f6, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:44 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 123.694828][T12194] FAT-fs (loop0): bogus number of reserved sectors [ 123.701376][T12194] FAT-fs (loop0): Can't find a valid FAT filesystem [ 123.710543][T12146] EXT4-fs: failed to create workqueue [ 123.715921][T12146] EXT4-fs (loop3): mount failed [ 123.779822][T12204] loop2: detected capacity change from 0 to 1024 [ 123.792641][T12204] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 123.799777][T12206] loop1: detected capacity change from 0 to 16 11:11:44 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174", 0xb}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 123.825373][T12204] EXT4-fs (loop2): orphan cleanup on readonly fs [ 123.831753][T12204] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 123.844820][T12206] FAT-fs (loop1): bogus number of reserved sectors [ 123.851358][T12206] FAT-fs (loop1): Can't find a valid FAT filesystem 11:11:44 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) pwrite64(r0, &(0x7f0000000240)="9092bff7021a90bdc35f9ab7e159dd8ac0c4c32d06d086464f2449422824b2dfdae0f6046d807f8d3b17e78fafc6313cb3c81e45ac7412b1c2f29d09bcd5512f020b71450a7fc39dfb68aa80266ef0a85c2aa553010f2ab7f206e5c6f278dc2f0b2af93b059b4c4f7f58e867bc19c5fb88614fd6dce70f10cd5878491c78", 0x7e, 0x401) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x1, "2156816c73038c"}) r7 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r7, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) r8 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 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_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r7, 0x81f8943c, &(0x7f0000000640)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r8, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {0x0, r11}, {r10}, {r10}, {r10, r11}, {}, {}, {}, {r1}, {r10}, {}, {}, {r9, r11}, {0x0, r11}, {0x0, r3}, {r10, r11}, {0x0, r11}, {}, {}, {}, {0x0, r11}, {r10}, {0x0, r11}, {0x0, r11}, {}, {}, {}, {}, {}, {0x0, r11}, {0x0, r11}, {}, {0x0, r11}, {}, {}, {0x0, r4}, {r10, r11}, {0x0, r11}, {r9, r11}, {}, {0x0, r11}, {r10}, {}, {0x0, r11}, {r9}, {0x0, r11}, {}, {}, {}, {}, {0x0, r11}, {r9}, {}, {r10}, {r9}, {}, {r10}, {}, {0x0, r11}, {0x0, r11}, {}, {0x0, r11}, {}, {}, {0x0, r11}, {0x0, r11}, {}, {r9, r11}, {0x0, r2}, {}, {}, {}, {}, {}, {r10}, {r9}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {0x0, r11}, {0x0, r11}, {0x0, r11}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {r10, r11}, {0x0, r11}, {0x0, r11}, {}, {}, {}, {}, {0x0, r11}, {}, {0x0, r11}, {r9}, {0x0, r11}, {r10, r11}, {0x0, r11}, {}, {}, {}, {r9, r11}, {r10, r11}, {}, {r9}, {r9, r11}, {}, {}, {0x0, r11}, {}, {0x0, r11}, {0x0, r11}, {}, {}, {}, {0x0, r11}, {}, {r9}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10, r5}, {}, {}, {}, {r10}, {0x0, r11}, {}, {}, {r9}, {r9}, {}, {}, {r10, r11}, {0x0, r11}, {r9}, {}, {r9}, {0x0, r11}, {}, {}, {}, {0x0, r11}, {0x0, r11}, {}, {}, {}, {0x0, r6}, {r9}, {}, {r9}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {r10, r11}, {r9}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {r9, r11}, {}, {}, {0x0, r11}, {r10}, {0x0, r11}, {}, {}, {}, {}, {}, {r10}, {}, {0x0, r11}, {r9, r11}, {r9}, {}, {0x0, r11}, {0x0, r11}, {}, {r10, r11}, {r9}, {r9}, {}, {r10}, {r9, r11}, {}, {}, {}, {}, {}, {r10}, {r9, r11}, {0x0, r11}, {r9, r11}, {r9}, {r10}, {}, {}, {0x0, r11}, {0x0, r11}, {r10}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x1, "2156816c73038c"}) r18 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r18, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) r19 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r18, 0x81f8943c, &(0x7f0000000640)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r19, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {0x0, r22}, {r21}, {r21}, {r21, r22}, {}, {}, {}, {r12}, {r21}, {}, {}, {r20, r22}, {0x0, r22}, {0x0, r14}, {r21, r22}, {0x0, r22}, {}, {}, {}, {0x0, r22}, {r21}, {0x0, r22}, {0x0, r22}, {}, {}, {}, {}, {}, {0x0, r22}, {0x0, r22}, {}, {0x0, r22}, {}, {}, {0x0, r15}, {r21, r22}, {0x0, r22}, {r20, r22}, {}, {0x0, r22}, {r21}, {}, {0x0, r22}, {r20}, {0x0, r22}, {}, {}, {}, {}, {0x0, r22}, {r20}, {}, {r21}, {r20}, {}, {r21}, {}, {0x0, r22}, {0x0, r22}, {}, {0x0, r22}, {}, {}, {0x0, r22}, {0x0, r22}, {}, {r20, r22}, {0x0, r13}, {}, {}, {}, {}, {}, {r21}, {r20}, {}, {}, {}, {}, {}, {}, {}, {0x0, r22}, {}, {0x0, r22}, {0x0, r22}, {0x0, r22}, {0x0, r22}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r22}, {}, {r21, r22}, {0x0, r22}, {0x0, r22}, {0x0, r22}, {}, {}, {}, {0x0, r22}, {}, {0x0, r22}, {r20}, {0x0, r22}, {r21, r22}, {0x0, r22}, {}, {}, {}, {r20, r22}, {r21, r22}, {}, {r20}, {r20, r22}, {}, {}, {0x0, r22}, {}, {0x0, r22}, {0x0, r22}, {}, {}, {}, {0x0, r22}, {}, {r20}, {}, {}, {}, {}, {}, {}, {0x0, r22}, {}, {}, {0x0, r22}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r21, r16}, {}, {}, {}, {r21}, {0x0, r22}, {}, {}, {r20}, {r20}, {}, {}, {r21, r22}, {0x0, r22}, {r20}, {}, {r20}, {0x0, r22}, {}, {}, {}, {0x0, r22}, {0x0, r22}, {}, {}, {}, {0x0, r17}, {r20}, {}, {r20}, {}, {}, {}, {}, {0x0, r22}, {}, {}, {r21, r22}, {r20}, {r21}, {}, {}, {}, {}, {}, {}, {}, {}, {r20, r22}, {}, {}, {0x0, r22}, {r21}, {0x0, r22}, {}, {}, {}, {}, {}, {r21}, {}, {0x0, r22}, {r20, r22}, {r20}, {}, {0x0, r22}, {0x0, r22}, {}, {r21, r22}, {r20}, {r20}, {}, {r21}, {r20, r22}, {}, {}, {}, {}, {}, {r21}, {r20, r22}, {0x0, r22}, {r20, r22}, {r20}, {r21}, {}, {}, {0x0, r22}, {0x0, r22}, {r21}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059dc0)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10, r22}], 0xff, "dc89cbeb2e7353"}) [ 123.885711][T12226] loop5: detected capacity change from 0 to 1024 [ 123.892628][T12224] loop3: detected capacity change from 0 to 1025 [ 123.917127][T12230] loop0: detected capacity change from 0 to 264192 11:11:44 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x800fe, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 123.939465][T12224] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 123.953291][T12230] FAT-fs (loop0): bogus number of reserved sectors [ 123.959856][T12230] FAT-fs (loop0): Can't find a valid FAT filesystem [ 123.961716][T12226] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 123.966995][T12239] loop4: detected capacity change from 0 to 16 [ 123.979157][T12224] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 123.993831][T12224] EXT4-fs (loop3): get root inode failed [ 123.996977][ C0] sd 0:0:1:0: tag#1547 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 123.999484][T12224] EXT4-fs (loop3): mount failed [ 124.011797][T12226] EXT4-fs (loop5): orphan cleanup on readonly fs [ 124.014137][ C0] sd 0:0:1:0: tag#1547 CDB: opcode=0xe5 (vendor) [ 124.014157][ C0] sd 0:0:1:0: tag#1547 CDB[00]: e5 f4 32 73 2f 4e 09 6d 26 e2 c7 35 d1 35 12 1c [ 124.020485][T12226] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 124.026773][ C0] sd 0:0:1:0: tag#1547 CDB[10]: 92 1b da 40 b8 58 5b a8 d4 7d 34 f3 90 4c f1 2d [ 124.055635][ C0] sd 0:0:1:0: tag#1547 CDB[20]: ba [ 124.065600][T12249] loop2: detected capacity change from 0 to 1024 [ 124.079713][ C0] sd 0:0:1:0: tag#1548 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s 11:11:44 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') 11:11:44 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80003, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 124.089559][ C0] sd 0:0:1:0: tag#1548 CDB: opcode=0xe5 (vendor) [ 124.095882][ C0] sd 0:0:1:0: tag#1548 CDB[00]: e5 f4 32 73 2f 4e 09 6d 26 e2 c7 35 d1 35 12 1c [ 124.104905][ C0] sd 0:0:1:0: tag#1548 CDB[10]: 92 1b da 40 b8 58 5b a8 d4 7d 34 f3 90 4c f1 2d [ 124.113937][ C0] sd 0:0:1:0: tag#1548 CDB[20]: ba [ 124.126938][T12249] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 124.133676][T12260] loop1: detected capacity change from 0 to 16 [ 124.144360][ C1] sd 0:0:1:0: tag#1549 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 124.154190][ C1] sd 0:0:1:0: tag#1549 CDB: opcode=0xe5 (vendor) [ 124.154972][T12260] FAT-fs (loop1): bogus number of reserved sectors [ 124.160712][ C1] sd 0:0:1:0: tag#1549 CDB[00]: e5 f4 32 73 2f 4e 09 6d 26 e2 c7 35 d1 35 12 1c [ 124.167192][T12260] FAT-fs (loop1): Can't find a valid FAT filesystem 11:11:44 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174", 0xb}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 124.176217][ C1] sd 0:0:1:0: tag#1549 CDB[10]: 92 1b da 40 b8 58 5b a8 d4 7d 34 f3 90 4c f1 2d [ 124.191789][ C1] sd 0:0:1:0: tag#1549 CDB[20]: ba [ 124.207511][T12249] EXT4-fs (loop2): orphan cleanup on readonly fs [ 124.213952][T12249] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 124.226581][ C1] sd 0:0:1:0: tag#1550 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s 11:11:44 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c904d6b66732e08617417000000000000008000f801", 0x17}, {0x0, 0x0, 0x3}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdirat(r0, &(0x7f0000000480)='./file1\x00', 0x100) mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mount(&(0x7f0000000380)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='befs\x00', 0x1000000, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000440)='./file1\x00', 0x100, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x2200, 0x80) mount(&(0x7f0000000240)=@sg0, &(0x7f0000000280)='./file1\x00', &(0x7f0000000300)='romfs\x00', 0x2a00000, &(0x7f0000000340)='vfat\x00') set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 124.236416][ C1] sd 0:0:1:0: tag#1550 CDB: opcode=0xe5 (vendor) [ 124.242784][ C1] sd 0:0:1:0: tag#1550 CDB[00]: e5 f4 32 73 2f 4e 09 6d 26 e2 c7 35 d1 35 12 1c [ 124.251830][ C1] sd 0:0:1:0: tag#1550 CDB[10]: 92 1b da 40 b8 58 5b a8 d4 7d 34 f3 90 4c f1 2d [ 124.260885][ C1] sd 0:0:1:0: tag#1550 CDB[20]: ba [ 124.269669][T12224] loop3: detected capacity change from 0 to 1025 11:11:44 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80102, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 124.284793][T12224] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 124.285747][T12271] loop0: detected capacity change from 0 to 264192 [ 124.298995][T12224] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 124.312558][T12224] EXT4-fs (loop3): get root inode failed [ 124.318181][T12224] EXT4-fs (loop3): mount failed [ 124.321386][T12271] FAT-fs (loop0): bogus number of reserved sectors [ 124.329573][T12271] FAT-fs (loop0): Can't find a valid FAT filesystem 11:11:44 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400", 0xc}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 124.330295][T12283] loop5: detected capacity change from 0 to 1024 [ 124.345267][T12294] FAT-fs (loop4): bogus number of reserved sectors [ 124.351836][T12294] FAT-fs (loop4): Can't find a valid FAT filesystem [ 124.366392][T12283] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) 11:11:44 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x803f7, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 124.386522][T12310] loop2: detected capacity change from 0 to 1024 [ 124.406320][T12310] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 124.412883][T12302] loop1: detected capacity change from 0 to 16 [ 124.416232][T12283] EXT4-fs (loop5): orphan cleanup on readonly fs [ 124.428110][T12283] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 11:11:44 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a02", 0x11}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:11:44 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80004, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 124.434736][T12319] loop3: detected capacity change from 0 to 1025 [ 124.462134][T12310] EXT4-fs (loop2): orphan cleanup on readonly fs [ 124.466128][T12294] FAT-fs (loop4): Unrecognized mount option "./file0" or missing value [ 124.468486][T12310] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 124.477346][T12302] FAT-fs (loop1): bogus number of reserved sectors [ 124.490507][T12331] loop0: detected capacity change from 0 to 264192 [ 124.494288][T12302] FAT-fs (loop1): Can't find a valid FAT filesystem 11:11:45 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80190, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 124.509508][T12319] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 124.523275][T12338] loop5: detected capacity change from 0 to 1024 [ 124.533021][T12319] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 124.545169][T12319] EXT4-fs (loop3): get root inode failed [ 124.550809][T12319] EXT4-fs (loop3): mount failed 11:11:45 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400", 0xc}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 124.566063][T12331] FAT-fs (loop0): invalid media value (0x00) [ 124.572091][T12331] FAT-fs (loop0): Can't find a valid FAT filesystem [ 124.572929][T12338] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 124.602345][T12319] loop3: detected capacity change from 0 to 1025 11:11:45 executing program 4: socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r2, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r3, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000000)='K', 0x1}], 0x1}, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x84dd}], 0x0, &(0x7f0000000280)=ANY=[@ANYRESDEC=r3, @ANYRESDEC=r1, @ANYRES32=r2, @ANYRES32=r4]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file1\x00', &(0x7f00000003c0), 0x20000, &(0x7f0000000400)={'trans=fd,', {}, 0x2c, {}, 0x2c, {[{@mmap}, {@loose}, {}, {@mmap}], [{@subj_user={'subj_user', 0x3d, 'vfat\x00'}}]}}) mkdir(&(0x7f0000000380)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rmdir(&(0x7f0000000240)='./file2\x00') rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') mknod$loop(&(0x7f0000000140)='./file2\x00', 0x1, 0x1) 11:11:45 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a02", 0x11}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 124.610097][T12319] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 124.619912][T12361] loop2: detected capacity change from 0 to 1024 [ 124.628567][T12361] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 124.640205][T12366] loop1: detected capacity change from 0 to 16 [ 124.650433][T12338] EXT4-fs (loop5): orphan cleanup on readonly fs [ 124.656957][T12338] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 124.668742][T12319] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 124.673322][T12374] loop4: detected capacity change from 0 to 132 [ 124.680778][T12319] EXT4-fs (loop3): get root inode failed [ 124.690706][T12375] loop0: detected capacity change from 0 to 264192 [ 124.692630][T12319] EXT4-fs (loop3): mount failed [ 124.704275][T12374] FAT-fs (loop4): Unrecognized mount option "0000000000000000001000000000000000000006" or missing value 11:11:45 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80005, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 124.722612][T12366] FAT-fs (loop1): bogus number of reserved sectors [ 124.729158][T12366] FAT-fs (loop1): Can't find a valid FAT filesystem [ 124.739696][T12375] FAT-fs (loop0): invalid media value (0x00) [ 124.742130][T12361] EXT4-fs (loop2): orphan cleanup on readonly fs [ 124.745690][T12375] FAT-fs (loop0): Can't find a valid FAT filesystem [ 124.758609][T12361] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 11:11:45 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80402, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:45 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400", 0xc}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') 11:11:45 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a02", 0x11}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 124.778206][T12389] loop5: detected capacity change from 0 to 1024 [ 124.792675][T12387] loop4: detected capacity change from 0 to 132 [ 124.800389][T12387] FAT-fs (loop4): Unrecognized mount option "0000000000000000001000000000000000000006" or missing value [ 124.816472][T12389] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 124.818920][T12403] loop1: detected capacity change from 0 to 16 [ 124.838351][T12403] FAT-fs (loop1): bogus number of reserved sectors [ 124.844890][T12403] FAT-fs (loop1): Can't find a valid FAT filesystem [ 124.848597][T12409] loop0: detected capacity change from 0 to 264192 [ 124.859961][T12409] FAT-fs (loop0): invalid media value (0x00) [ 124.865960][T12409] FAT-fs (loop0): Can't find a valid FAT filesystem 11:11:45 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a02000274", 0x14}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:11:45 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x801a0, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 124.874468][T12414] loop3: detected capacity change from 0 to 1026 [ 124.876285][T12389] EXT4-fs (loop5): orphan cleanup on readonly fs [ 124.887293][T12389] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 124.900897][T12414] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 124.913868][T12414] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated 11:11:45 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80006, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:45 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240", 0x12}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') 11:11:45 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) unlink(&(0x7f0000000140)='./file0\x00') set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 124.925888][T12414] EXT4-fs (loop3): get root inode failed [ 124.931540][T12414] EXT4-fs (loop3): mount failed [ 124.974663][T12434] loop0: detected capacity change from 0 to 264192 [ 124.989744][T12414] loop3: detected capacity change from 0 to 1026 [ 124.996425][T12436] loop1: detected capacity change from 0 to 16 [ 125.010842][T12434] FAT-fs (loop0): invalid media value (0x00) [ 125.010968][T12414] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 125.016858][T12434] FAT-fs (loop0): Can't find a valid FAT filesystem [ 125.036819][T12436] FAT-fs (loop1): invalid media value (0x00) [ 125.040768][T12440] loop4: detected capacity change from 0 to 16 [ 125.042827][T12436] FAT-fs (loop1): Can't find a valid FAT filesystem [ 125.051532][T12454] loop2: detected capacity change from 0 to 1024 [ 125.064689][T12453] loop5: detected capacity change from 0 to 1024 [ 125.071413][T12454] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 125.096352][T12414] EXT4-fs: failed to create workqueue [ 125.096436][T12454] EXT4-fs (loop2): orphan cleanup on readonly fs [ 125.101806][T12414] EXT4-fs (loop3): mount failed [ 125.108109][T12454] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 11:11:45 executing program 4: socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e666174000201010002400880000a46", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000140)=ANY=[@ANYRESHEX=r0]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000240)='./file0\x00') 11:11:45 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x801a1, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:45 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a02000274", 0x14}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 125.116324][T12453] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 125.154073][T12453] EXT4-fs (loop5): orphan cleanup on readonly fs [ 125.160456][T12453] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 11:11:45 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80406, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:45 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80007, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:45 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240", 0x12}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 125.170963][T12474] loop4: detected capacity change from 0 to 16 [ 125.178598][T12474] FAT-fs (loop4): Unrecognized mount option "0x0000000000000004" or missing value [ 125.211585][T12478] loop0: detected capacity change from 0 to 264192 [ 125.213797][T12486] loop2: detected capacity change from 0 to 1024 [ 125.235087][T12494] loop4: detected capacity change from 0 to 16 [ 125.243159][T12497] loop3: detected capacity change from 0 to 1026 [ 125.252333][T12486] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 125.266043][T12494] FAT-fs (loop4): Unrecognized mount option "0x0000000000000004" or missing value [ 125.282427][T12478] FAT-fs (loop0): invalid media value (0x00) [ 125.283598][T12497] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 125.288446][T12478] FAT-fs (loop0): Can't find a valid FAT filesystem [ 125.299335][T12507] loop1: detected capacity change from 0 to 16 [ 125.305364][T12505] loop5: detected capacity change from 0 to 1024 [ 125.318953][T12486] EXT4-fs (loop2): orphan cleanup on readonly fs [ 125.325337][T12486] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 125.342499][T12507] FAT-fs (loop1): invalid media value (0x00) [ 125.348507][T12507] FAT-fs (loop1): Can't find a valid FAT filesystem [ 125.352438][T12497] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 125.367098][T12497] EXT4-fs (loop3): get root inode failed [ 125.372799][T12497] EXT4-fs (loop3): mount failed 11:11:45 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') creat(&(0x7f0000000140)='./file1\x00', 0x1) 11:11:45 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a02000274", 0x14}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 125.373697][T12505] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) 11:11:45 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x801a4, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 125.419504][T12497] loop3: detected capacity change from 0 to 1026 [ 125.427230][T12530] loop4: detected capacity change from 0 to 16 [ 125.434653][T12497] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 125.456072][T12497] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated 11:11:45 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') 11:11:45 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240", 0x12}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 125.468121][T12497] EXT4-fs (loop3): get root inode failed [ 125.473807][T12497] EXT4-fs (loop3): mount failed [ 125.483185][T12529] loop0: detected capacity change from 0 to 264192 [ 125.488425][T12505] EXT4-fs (loop5): orphan cleanup on readonly fs [ 125.496108][T12505] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 125.503661][T12529] FAT-fs (loop0): invalid media value (0x00) [ 125.512960][T12529] FAT-fs (loop0): Can't find a valid FAT filesystem 11:11:46 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80008, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 125.517672][T12546] loop1: detected capacity change from 0 to 16 [ 125.524872][T12551] loop2: detected capacity change from 0 to 1024 [ 125.527169][T12546] FAT-fs (loop1): invalid media value (0x00) [ 125.538010][T12546] FAT-fs (loop1): Can't find a valid FAT filesystem [ 125.545452][T12551] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 125.563976][T12551] EXT4-fs (loop2): orphan cleanup on readonly fs 11:11:46 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80500, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:46 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400", 0x15}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 125.570327][T12551] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 11:11:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x801a5, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:46 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000", 0x15}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 125.614489][T12567] loop5: detected capacity change from 0 to 1024 [ 125.624734][T12568] loop4: detected capacity change from 0 to 16 [ 125.645497][T12572] loop0: detected capacity change from 0 to 264192 [ 125.670046][T12567] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 125.684412][T12581] loop3: detected capacity change from 0 to 1026 [ 125.689628][T12585] loop1: detected capacity change from 0 to 16 [ 125.697140][T12567] EXT4-fs (loop5): orphan cleanup on readonly fs [ 125.703514][T12567] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 11:11:46 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') open(&(0x7f0000000140)='./file1\x00', 0x121840, 0x0) [ 125.715545][T12572] FAT-fs (loop0): invalid media value (0x00) [ 125.717794][T12585] FAT-fs (loop1): invalid media value (0x00) [ 125.721677][T12572] FAT-fs (loop0): Can't find a valid FAT filesystem [ 125.734237][T12585] FAT-fs (loop1): Can't find a valid FAT filesystem [ 125.753065][T12592] loop2: detected capacity change from 0 to 1024 11:11:46 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400", 0x15}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:11:46 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80009, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 125.762453][T12581] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 125.795520][T12592] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 125.821336][T12581] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 125.821759][T12604] loop4: detected capacity change from 0 to 16 [ 125.833370][T12581] EXT4-fs (loop3): get root inode failed 11:11:46 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0xcc8, 0x8, &(0x7f0000002540)=[{&(0x7f0000000200)="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0x1000, 0x34}, {&(0x7f0000001200)="2c74a916c3e49f368b0f285927d9435fe323316e21c773be8478ecec1ba774bbb85402d0f8a4f3132307bda2c1ab90484394e4f9011ed86968012835184f3fe2f02e699f9c8d70f1130a5eb067d7708bc0caeac8d51f5408a2556ef9743e3a503fac40dbb8c4f797b93508a9c15a84f960d253e240a72a898fd1ba9cdbccd498", 0x80, 0x7bd}, {&(0x7f0000001280)="94dfbd8c753b2c281eb3eeaa4fb056ffdfbda18719b5de0d2973c02c2cfe7eef16ac32a3d099e37f3f565dd8b4e8fd5903c6fd9e0ba1d7341f513be7da457f124d635490248644cf1e4eab8d834887169c8f6923aab56c9c186e029837b9315a5a605e2d3c2f87c93879ecb15b030f4ed0e2577c4bc74e509101791b9652c1f1e570b634acfd55153d42e202717d867e8ed6e431fcb34545920968407445ffc505d490638aaf539b0b32", 0xaa, 0xffff}, 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", 0x1000, 0xffffffff}, {&(0x7f0000000140)="c84cf75622abd73c0d98c02bb4261cf96d66759272f48f17a427cd91a00874333d430b41190000000000000000", 0x2d, 0x10000}, {&(0x7f0000002340)="94bee481888b5935beb3f11c9f9663d84eb241bbac8b7a2f90da3fc0396838d8c2e4f2540db38a1fa30843b5f79523d13207c94d619214bdc74ed8b79eb35f17a6a0896565f09d7110b11254f1af277a674fc8d1abb4bc11b03187436efd396672a6a1b00289adf2a645dd26978a13bedc2cc06f56792e8afb8c542bec8e7281d23a4601728840c7c6b371542cc7a631404013e0ececd90711b2425eab11fd8aaf", 0xa1, 0x661}, {&(0x7f0000002400)="23f78f951835d513f0d7929aaffaba585218d7ab5777e3a06d16a8d7e34ec5e214cc954fa00985bd6e61913835ddf05c9f23f62b842acced2bb1ef40300a3a1c3805552378715e20e4bdca6d9fe0e4d0df90ccaefbfb41606b71018f178ac3347f09974c8f161c544cbc74c9211f125a115a186f14c669f77112de69e13444a06c79f47acaebdb14810e600019ba010d0a80efd657038176607581c8a2d9ff50e6cab5c97d0ee0b8d065a8a009e3c49714cec6da034698f51f37aa", 0xbb, 0x10000}, {&(0x7f00000024c0)="3ff9cb5e82c43212be5b6edf008e2eb2893efc336fdb50e7164a5f7ae74f67f28904bb86a619955c13d2975862e81ecb60c295b930cfecf1893c5458651fec9b95777776090f26113270bf9578a7a6", 0x4f, 0x3}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') utime(&(0x7f0000002600)='./file0\x00', &(0x7f0000002640)={0x5, 0x2}) [ 125.845488][T12581] EXT4-fs (loop3): mount failed [ 125.853494][T12592] EXT4-fs (loop2): orphan cleanup on readonly fs [ 125.859876][T12592] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 125.860026][T12608] loop5: detected capacity change from 0 to 1024 [ 125.877281][T12603] loop0: detected capacity change from 0 to 264192 11:11:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x801a6, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 125.891215][T12608] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 125.912903][T12608] EXT4-fs (loop5): orphan cleanup on readonly fs [ 125.913983][T12603] FAT-fs (loop0): invalid media value (0x00) [ 125.919278][T12608] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 125.925256][T12603] FAT-fs (loop0): Can't find a valid FAT filesystem 11:11:46 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000", 0x15}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') 11:11:46 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400", 0x15}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 125.958362][T12581] loop3: detected capacity change from 0 to 1026 [ 125.993715][T12640] loop2: detected capacity change from 0 to 1024 11:11:46 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x8000a, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 126.001900][T12640] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 126.012447][T12581] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 126.049082][T12644] loop1: detected capacity change from 0 to 16 [ 126.055472][T12639] loop4: detected capacity change from 0 to 264192 [ 126.075998][T12652] loop0: detected capacity change from 0 to 264192 [ 126.078053][T12653] loop5: detected capacity change from 0 to 1024 [ 126.090452][T12581] EXT4-fs: failed to create workqueue [ 126.095870][T12581] EXT4-fs (loop3): mount failed [ 126.101273][T12640] EXT4-fs (loop2): orphan cleanup on readonly fs [ 126.107692][T12640] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 126.119723][T12644] FAT-fs (loop1): invalid media value (0x00) [ 126.125725][T12644] FAT-fs (loop1): Can't find a valid FAT filesystem [ 126.132796][T12639] FAT-fs (loop4): bogus logical sector size 23486 [ 126.137619][T12652] FAT-fs (loop0): invalid media value (0x00) [ 126.139234][T12639] FAT-fs (loop4): Can't find a valid FAT filesystem [ 126.145283][T12652] FAT-fs (loop0): Can't find a valid FAT filesystem [ 126.169042][T12653] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) 11:11:46 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80600, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:46 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, 0x0) 11:11:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x801a7, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:46 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) mknodat(r0, &(0x7f0000000140)='./file1\x00', 0x4, 0xffffffff) newfstatat(0xffffffffffffff9c, &(0x7f0000000240)='./file1\x00', &(0x7f0000000300), 0x4000) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') 11:11:46 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x8000b, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:46 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000", 0x15}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 126.197082][T12653] EXT4-fs (loop5): orphan cleanup on readonly fs [ 126.203524][T12653] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 126.284656][T12687] loop0: detected capacity change from 0 to 264192 [ 126.285359][T12688] loop2: detected capacity change from 0 to 1024 [ 126.298404][T12689] loop1: detected capacity change from 0 to 16 [ 126.303806][T12694] loop4: detected capacity change from 0 to 16 [ 126.305697][T12695] loop5: detected capacity change from 0 to 1024 [ 126.318831][T12701] loop3: detected capacity change from 0 to 1027 [ 126.319910][T12688] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) 11:11:46 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, 0x0) [ 126.338495][T12689] FAT-fs (loop1): invalid media value (0x00) [ 126.344544][T12689] FAT-fs (loop1): Can't find a valid FAT filesystem [ 126.352771][T12695] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 126.372250][T12701] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) 11:11:46 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f8", 0x16}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') 11:11:46 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) mount(&(0x7f0000000140)=@sg0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='hfs\x00', 0x412, &(0x7f0000000300)='vfat\x00') rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 126.389505][T12695] EXT4-fs (loop5): orphan cleanup on readonly fs [ 126.395846][T12695] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 126.407318][T12688] EXT4-fs (loop2): orphan cleanup on readonly fs [ 126.414015][T12688] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 126.426078][T12701] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated 11:11:46 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x8000c, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 126.438265][T12701] EXT4-fs (loop3): get root inode failed [ 126.443914][T12701] EXT4-fs (loop3): mount failed [ 126.452761][T12719] loop1: detected capacity change from 0 to 16 [ 126.469220][T12719] FAT-fs (loop1): bogus number of FAT sectors [ 126.475296][T12719] FAT-fs (loop1): Can't find a valid FAT filesystem 11:11:47 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x801ac, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 126.487586][T12727] loop4: detected capacity change from 0 to 16 [ 126.496357][T12730] loop0: detected capacity change from 0 to 264192 [ 126.503197][T12701] loop3: detected capacity change from 0 to 1027 [ 126.512619][T12701] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 126.526005][T12701] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated 11:11:47 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = memfd_create(&(0x7f0000000200)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac\x06\x9c&\xf5\xe3j\xfa\tcqM\xb8R\x86\xd9\xd2.\x9f\x12\xed\x10\f\xbd\x1a|\x8a\xbb\xda\xcfY\x98gU@\xf2M\xc0\xb5\xdf\x9a\x8d\xdb,n\xae\x0eT\x80\x8c\xfd\xd7\xb0\x94\x82t\x96\r2x\xc5\x9b\x8c\x9dr\a\x051\xff\x9ci\x88\xae\xee\x87\x96\x8bc\xbc\xee\xcc\x9f\xe3F\x99V4\x8e;M\xa9\x823\xe3\xb3mG\x8f\xdb\xed\x1b\x05\xec\xfc\xd1\xb5\xfd\xec@\xdeU\xdd\xa4\xc1\xe4L)\x8e\xe5\x91\x8e\xd4\x89\xef\x95T\x05G\xac\xb8\xc1: )mh\xc7\xf1?\xbb\x13;\xad\x95\xd70\xb6\x0e\x7f\x84r\x0e\xbf\xc5\xf6\xd4\xdd\t\x14\x18\xf7\xefi\x93\x03\xd2\xf2\bK\"\xd2', 0x3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) write$binfmt_misc(r2, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r2, &(0x7f00000001c0), 0xffff) fcntl$addseals(r2, 0x409, 0x8) recvmsg$unix(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f0000000100)=""/113, 0x71}], 0x1}, 0x0) lseek(r2, 0x0, 0x3) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x74) chdir(&(0x7f0000000080)='./file1\x00') set_mempolicy(0x4000, &(0x7f0000000140)=0x800005, 0x800000004) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 126.538273][T12701] EXT4-fs (loop3): get root inode failed [ 126.543948][T12701] EXT4-fs (loop3): mount failed [ 126.598405][T12759] loop5: detected capacity change from 0 to 1024 [ 126.606748][T12761] loop2: detected capacity change from 0 to 1024 [ 126.614211][T12759] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 126.615167][T12761] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 126.625046][T12759] EXT4-fs (loop5): orphan cleanup on readonly fs 11:11:47 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80604, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:47 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, 0x0) 11:11:47 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f8", 0x16}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 126.638993][T12759] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 11:11:47 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x8000d, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 126.672253][T12774] loop1: detected capacity change from 0 to 16 [ 126.680716][T12774] FAT-fs (loop1): bogus number of FAT sectors [ 126.686843][T12774] FAT-fs (loop1): Can't find a valid FAT filesystem [ 126.705084][T12778] loop0: detected capacity change from 0 to 264192 [ 126.712156][T12761] EXT4-fs (loop2): orphan cleanup on readonly fs 11:11:47 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f8", 0x16}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 126.718650][T12761] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 126.758919][T12790] loop3: detected capacity change from 0 to 1027 11:11:47 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:11:47 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x801ad, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 126.771160][T12789] loop4: detected capacity change from 0 to 16 11:11:47 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(&(0x7f0000000240)='./file0\x00', 0x30400, 0xe4) mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000140)='./file1\x00', 0x2000, 0x18) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 126.805817][T12790] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 126.817579][T12802] loop1: detected capacity change from 0 to 16 [ 126.821195][T12804] loop5: detected capacity change from 0 to 1024 [ 126.850090][T12815] loop2: detected capacity change from 0 to 1024 [ 126.861895][T12804] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 126.871196][T12790] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 126.883849][T12790] EXT4-fs (loop3): get root inode failed [ 126.884310][T12819] loop0: detected capacity change from 0 to 264192 [ 126.889520][T12790] EXT4-fs (loop3): mount failed [ 126.910742][T12802] FAT-fs (loop1): bogus number of FAT sectors [ 126.916839][T12802] FAT-fs (loop1): Can't find a valid FAT filesystem [ 126.926670][T12815] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 126.927542][T12827] loop4: detected capacity change from 0 to 16 11:11:47 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, 0x0) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 126.946766][T12819] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 126.959578][T12804] EXT4-fs (loop5): orphan cleanup on readonly fs [ 126.966029][T12804] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 126.969873][T12815] EXT4-fs (loop2): orphan cleanup on readonly fs [ 126.983297][T12815] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 11:11:47 executing program 4: r0 = syz_io_uring_complete(0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000140)={r0, 0x7fffffff, 0xfff, 0x2}) write$binfmt_elf32(r0, &(0x7f0000000300)={{0x7f, 0x45, 0x4c, 0x46, 0x61, 0x4, 0x2, 0x3, 0xf38, 0x2, 0x3e, 0x1, 0x27e, 0x38, 0x9, 0x8, 0x1f, 0x20, 0x2, 0x7, 0x6, 0x7}, [], "ebaba47b7427574e745bb644a243b7820680c8a2cde8ba7ade092a2244d3433ea0f4b90f9ec4e17fa71ed69b18af9d74408b63fb351450a49642dfe0580295f9225cdc3c526882e1ed4af2a6a6bfb24aedaf6058b53f8ba50c36e8dcfa28ce899eaf08cce7adbd0e1bc7f9fb5840112bac4d756d7ba054ddd5d82497a5e61e9956b78b0a0af70aee2afaf6839b8eb7558f87dc05be3aba47bad893"}, 0xd3) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 127.001482][T12790] loop3: detected capacity change from 0 to 1027 [ 127.023796][T12819] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 127.043084][T12844] loop1: detected capacity change from 0 to 16 11:11:47 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x8000e, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:47 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x801ee, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 127.049018][T12790] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 127.061558][T12790] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 127.073586][T12790] EXT4-fs (loop3): get root inode failed [ 127.079326][T12790] EXT4-fs (loop3): mount failed [ 127.084650][T12847] loop4: detected capacity change from 0 to 16 [ 127.115581][T12863] loop5: detected capacity change from 0 to 1024 [ 127.123538][T12863] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 127.134144][T12863] EXT4-fs (loop5): orphan cleanup on readonly fs [ 127.140535][T12863] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 11:11:47 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80700, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:47 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, 0x0) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') 11:11:47 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:11:47 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') sendto$unix(0xffffffffffffffff, &(0x7f0000000440)="dd114b624f897325bcf8e0a278b8153c2e3079c50d19e658327b6a3c7eca96d5f34db513cbe98c16b55caf59b988e0c5b70d15b9305be9bb0befc20b9aed527de23cf162f31cfed253c3ad3508c8b9d3dcd051219faa1af9368415daf0f234c17e11f13b01197c49b55faeed010113b24c8e1bb1409deb9c7b532bfa671ff5b80fc90c1e898cb5f8675f2b68d2f17a5f7f8f08d6eff427fd3653fc7eb663efde63a6d21c02c3618adcb74229d8795fe7946f8f73e79afd18a051e0d4ff10626e8bcef33641d78377c2dbff0c6d6a73777081e554453e40b3971e86e49fe1ffa7afbdee623bbf5455d501f307f720c850f903851913a0503d0b7905e1e2ea77b4a15f8dd168b5b841bf8788d6d1612204a5fd5483d594f9e2b224ce1ec93a20951752ebbe38a497a56bc71f56ed9593fdf53ca305fd5a74d35434c756ee7d4518bebedf4fb68b9dfc0738d4e86737c3fc0a2ec0e8ef6a23eed226d73abecb148bc70ca6a91dc67f9ca96216cc91fb3ed8d8816bbdc407cf75f5cc669d82ee1d85dc5a1afb26d4518beb2b38d3a9a14aafa3f2f486507324fec7943dd1ddd2890c0fac75a252244a2c6af36d529bc8448c901343f16337281ca187d962e3882ff4e0e8d3f00c1b936f5550c65923f86de18dfaf62736fab33d97f4c5148da31b79e197670d9594b785944fdcee7b3d337ace7e4a444825472dc226b5d4c1f8969e88b55f140c3436b4f4e58191a7c2bef01850c45e96a5bd4b85f46024f9c1575fbaf535034a2f177b5928d4bd485d751855112dcce4a9aa2e4bbaabdd88033f095e7a040ce9f44a0dcb3a26b66ac32f3cbde592e7f2bf9db4b9f72c2518c53aa10d55910f726390dfe7b2c850f2d30843bc41d1b4c2031eb217149f959628d032268d9436a7511e85d2a526202563b4d593f1144b560f8f5c7bad37d3c1fb1e2deb9454e7a24f4677c175ca469a97a666dd60cd154d6c1d81b17fce5d44d08ac29d814e440ae081dd7b4f75db63f63b7c83fb9a138ef8b80ec3804a2e7918b17daa9a1880b3ebf31b9dc35c970507039a08ea6d5602bc91eed891ce92526b1c9620a19a4c07aaaf24e5044f8e4d20e02a0d172946af094cd706d4b980a20a3049bf0c8706361a1d80268500ce8e6c38c8e0a04a7a418be3af9adf0c739e480524d54374688c38ff80303ec2a3fe5154380de39418ad3a325586d01b08a0e277d19c4ab6fb9cab015d3b42cefe873acadf9e62d867a46c464304b6d0918a12692096a8000a585aa98979366b8c2b2a26c66ec99291911b2572b999fb149e6b7c73937241cbd6f40c97954f969e0a85f7295cac7d4452c53d189e98af8812af236e728309eadbcc08c7e3c74c605883a86243093e134cd95576aae2edf7ca817b17d69ef7c0e7e084a339fb54f3d0c4c8546f9e2169f3d7e9bbafdb943a6a8f1412467d8dbf7b4ce9fce145e4695b96f7ada96392fe842fc650acbe6633177d15c013e00836614279a227cd2edd7910ebbe44b633bd00e958b474ec998d72a9e51a5f48addf0ff91078fe76ce88b1d1c2d4a32088bc8ed365c1a7e512849c94efdcee6cf8a04ce4ee273a0862c3ca5ed3902160a94da15af787519c66c7bfdf9a84d5d3652397bbe89f6bd87319efff2bbe31c375e4b30388f4442514f3906a34854073d57b86db28f0addf4f66d8cea73958255a348a74a8c68ec275ae634426057eeebcf0a8e3a525cb67e8a25c1af2e0af4338cbeef97f1fdc825de38829b5cef0d840e6646a5e281cd002125b7f560f09ebe94ed0773dff5170ce15efeff1b3e9c386c4b83a4faa3079212ed110f5f1731492da2b98cd9a7cb0a32839e659952ef7a89cde050d41a0219aca2952f998bcadf3962e1a503c2372fca7f52a8d95595c36e6a9f304f677d1839e957543ed04cc9fb09ca0e7e809cd0920f4ce68e2763d6c8f663df84bc6f67460a47cbffcf417b2a8a999bbf5fbf48905cdfba8929da866df68beda1d0c526af533f7a77a251f4ea7ae7a6b827f784c1261f5240102a62c011cb283b83206c91245e4a34168d58b82b6b931afc1c8e7f0484f9f43830f20f7df8cd1e3085dc0fde82e24c5675755605cee26a9db9cf973b5c53a8888af4d90259783f955470f880daff02497826ad1028add18c117e5a17ed7f2e9814bb6c042dc0fd34fe70ed89be6184d606708d98af653ee43e00234ddf57f67757cfe6da73460b162c810fcace2499c9e6d0bf476347cb8238d19644ba56ad037b36edb76b3be8a387866cc6bbe7ffc347ac52abe92aeb3d10c0ced2daa878a6b918c1afc859dc92eee3664b7ec7b1146083cf0bf2c8ea5092c298bddba3cd2ddfc4e14ea233ce3c22ad10215b8baec48d06667c9c0734f09a5dfdc9f191207c3d3ff5da0bff369f94d01fde423cac8218a62bad582742a9e458a66a734c192ae6175d767a4e06bb7238bb24f1be0c0a42d5cc251d613237f6f247fdc82b3f999cd7bed1c448d92824fb5e972e0836c4bfe930193ae8bc71f6a3a9ff3413430976dfef1ac2a7a8af7117dbd6f26114a0fdc7f4134eba39e95c495721dc1ec963b1c57b0bc301b1e552c825e4ed0d52eabad48ed6726543c33bfac992662b13975de536f5ed45c988926a075e4a1b473bb20013e53b4b20ffb078e55bb5c7168c0ba3f7e640e3ddf2df33adefe229cfa9efd6bb8b3ca201979d116704a1082aa09eea51af6cd6e2ec6a4f753ddd753f97fd1927d2e3b605f56bed1c72da24e13497eb70f5bcdb7eb218d437551e30716d362839bfe88a7fd37026ef5cc4c0640058e1ac9f7cecd3a2112a52fe36631b5aa60091f71229adc5f402858adf7ad7e690b0dc5812cf41f75e965587784fdd819e7752a6887c70d0ace6117de97e1861278ffb0b41766bdcee87d7f8497839d0522f0b4aadeda3b52df01c60d0f69945a2fd35fcd05ceabfb56c17ea1418754ee917db49fe3d9f6bb4e9f372388585edef93d6e84eb1fa9834348ba48168649bbdfb055f93cec1db06fc81e4dd68b36be72e0441b628702f60adf293cd3aad2d0c893c974b7fc81bf302718d37d8a11779d6b13ec137b82e28acec35393ad201714e21b4e728692bbe00942f947a78aaceead0930edc698d8bc8a3c85ac9e828e0fa976a10a8188f82d7b701fd86d72a7607d7f219b51d6eb6d6726e2475e4c48427edaf68673d7674b9d83ea20390eb1f875f442ad065c0630423d1167e4f64ecf72d686f47cfec455c604728a8bc0ab184416e95bf1c05a0ccc463ba85f02107532d53228420502594f24b4452931fe7bfa57598a49915fde9151e2eecf0ec2b7f22436e0294e1b20d69e00543b20226a7e99f82d755c4670371218a7f5a45c72fad11c0fb23f14bee23bfb7c471eb6bad05d8074c6e42f2d2c38445e219a123eb3142fbe001dc68c7cfdeb286ae6ee277950f98fd652ad428e76e8a8ac36bebf8ad3394050af428f23f42504cd22ff6b8441f0aa0a0fb95b56ede4adbb63aaae2d00bee3fcc19f661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0x1000, 0x4090, &(0x7f0000001440)=@abs={0x1, 0x0, 0x4e21}, 0x6e) mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) lsetxattr$trusted_overlay_upper(&(0x7f0000000140)='./file1\x00', &(0x7f0000000240), &(0x7f0000000300)={0x0, 0xfb, 0x10c, 0x1, 0x14, "d13afd5a42134b2de5255b9cd6aa8c4c", "8d7707efffd3148c88c34cd2f32fd658fb26d582b02b92b7b70a4ca316035acb8906b6f9ac1707ef95ed1c72290e8bdf7594b3a04eafe4a8af392bb9eae22b7931ea9848cf2cdea575009891b02de69a7b3555046dbc19561c12e09cb1af9d1e463565ba17aa2220baafb695f95464619934f8723daf75784ef95c7e1e6f2833ffb9dcba1f32ea148036b0056a26e627404f7944e1b7bd67979e517a26cf8c56e6e988d96c50b4e1b90175d538bc5b8ff2209563b6da088cc6dfd37864af64d1c53c08934434d99b22eff53db54f38aec75983817675b0ee2a943bf8bffadae025700696a54fe4be3116aa766085c869e3f7f098f7e5f1"}, 0x10c, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') 11:11:47 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x8000f, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 127.165759][T12877] loop2: detected capacity change from 0 to 1024 [ 127.174178][T12880] loop4: detected capacity change from 0 to 16 [ 127.196482][T12886] loop1: detected capacity change from 0 to 16 [ 127.199324][T12877] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) 11:11:47 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, 0x0) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 127.203393][T12889] loop0: detected capacity change from 0 to 264192 11:11:47 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(&(0x7f0000000140)='./file1\x00', 0x4c2000, 0x4) mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x40) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 127.261716][T12877] EXT4-fs (loop2): orphan cleanup on readonly fs [ 127.264500][T12906] loop3: detected capacity change from 0 to 1027 [ 127.268076][T12877] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 127.275253][T12889] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 127.285309][T12877] EXT4-fs mount: 25 callbacks suppressed [ 127.285323][T12877] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 127.307178][T12906] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 127.325430][T12889] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 127.342118][T12906] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 127.348178][T12910] loop5: detected capacity change from 0 to 1024 11:11:47 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x801f6, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 127.354195][T12906] EXT4-fs (loop3): get root inode failed [ 127.366122][T12906] EXT4-fs (loop3): mount failed [ 127.379612][T12917] loop1: detected capacity change from 0 to 16 11:11:47 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') 11:11:47 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 127.412007][T12923] loop4: detected capacity change from 0 to 16 [ 127.415797][T12906] loop3: detected capacity change from 0 to 1027 [ 127.429321][T12910] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 127.431122][T12933] loop2: detected capacity change from 0 to 1024 [ 127.441626][T12906] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 127.455625][T12933] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 127.466654][T12910] EXT4-fs (loop5): orphan cleanup on readonly fs [ 127.466730][T12933] EXT4-fs (loop2): orphan cleanup on readonly fs [ 127.473010][T12910] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 127.479450][T12933] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 127.490437][T12910] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 127.501241][T12933] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 127.518509][T12943] loop0: detected capacity change from 0 to 264192 [ 127.535172][T12906] EXT4-fs: failed to create workqueue [ 127.540564][T12906] EXT4-fs (loop3): mount failed 11:11:48 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000000140)='./file1\x00', 0x620040, 0x6a) mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) mount(&(0x7f0000000280)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000000300)='./file1\x00', &(0x7f0000000340)='exfat\x00', 0x905492, &(0x7f0000000380)='l+$)\x8e(]{{/}}%-\x00') rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') accept4$unix(r0, &(0x7f00000003c0), &(0x7f0000000440)=0x6e, 0x800) open(&(0x7f0000000240)='./file0\x00', 0x602080, 0x0) 11:11:48 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80010, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 127.562373][T12943] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 127.564316][T12949] loop1: detected capacity change from 0 to 16 11:11:48 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x807db, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:48 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') 11:11:48 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x801f7, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 127.609339][T12943] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 127.653282][T12961] loop4: detected capacity change from 0 to 16 [ 127.671660][T12976] loop1: detected capacity change from 0 to 16 11:11:48 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') set_mempolicy(0x0, &(0x7f0000000140)=0x8, 0x3d) 11:11:48 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') 11:11:48 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}]}) [ 127.697347][T12962] loop3: detected capacity change from 0 to 1027 [ 127.707707][T12982] loop5: detected capacity change from 0 to 1024 [ 127.717924][T12985] loop2: detected capacity change from 0 to 1024 [ 127.741728][T12962] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 127.754085][T12982] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 127.764067][T12985] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 127.767942][T12993] loop0: detected capacity change from 0 to 264192 [ 127.788575][T12982] EXT4-fs (loop5): orphan cleanup on readonly fs [ 127.789508][T12985] EXT4-fs (loop2): orphan cleanup on readonly fs [ 127.794932][T12982] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 127.801268][T12985] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 127.812090][T12982] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 127.823008][T12985] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. 11:11:48 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80011, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 127.838293][T12962] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 127.858436][T12962] EXT4-fs (loop3): get root inode failed [ 127.864243][T12962] EXT4-fs (loop3): mount failed [ 127.873213][T12993] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 127.884793][T13001] loop1: detected capacity change from 0 to 16 11:11:48 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x801fe, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:48 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}]}) [ 127.908029][T13005] loop4: detected capacity change from 0 to 16 [ 127.918415][T12962] loop3: detected capacity change from 0 to 1027 [ 127.927669][T12962] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) 11:11:48 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(0x0, 0x0) rmdir(&(0x7f0000000140)='./file0\x00') 11:11:48 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') r1 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x692380) r2 = socket$inet6_udp(0xa, 0x2, 0x0) fstat(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r3) open(&(0x7f0000000280)='./file1/file0\x00', 0x20000, 0x100) open(&(0x7f0000000240)='./file0\x00', 0x100, 0x2c) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) fchown(r4, 0xee00, r6) sendmsg$unix(r1, &(0x7f0000000600)={&(0x7f0000000340)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000580)=[{&(0x7f00000003c0)="9e5ba939bb33be74c839f126290a0742d457b8f1089c5f1a42264f10e1c2b87911894a580d161f7924bfdd3ed7f1dd4dd95c5ccc68f2d40f141115ce0b7aeb816f5a4b12d325005343e72826fa224236440663b82a6dab63efd5a849f0f8e4cce9712695fc58d0d34abeda701848a8037c899279eab132f5f2878157f53c1f6db39995055d450dcc6cf6e952421671edf27b73af00a7c685547e69b1c7ef90d520b94cb893ddbf11aba52610498ac451310269cece86b7f3", 0xb8}, {&(0x7f0000000480)="b4da39c5ca1692b647acc0", 0xb}, {&(0x7f00000004c0)="e860470ee8497cc4e26bf74079f4dd91db7b16881b19ef14dd0a1b91d3efa276ae541c92de4ffeb65b12d746f229fe3d418093a7f3f08623d78ded277507e2e3c85f227a72722175a449814881b672168b72e4d031ab544761ba3fdeee7015f752a7a4aea998b36536e44ef3c023865f55f833566a2587fafa682490daf62b54da717cc3686008662315747095a0b23617c560197d2c1efdbc4195a9121ca42aeba1ebe12997", 0xa6}], 0x3, &(0x7f00000005c0)=[@cred={{0x1c, 0x1, 0x2, {0x0, r3, r6}}}, @rights={{0x18, 0x1, 0x1, [r0, r0]}}], 0x38, 0x4000}, 0x800) [ 127.960592][T13022] loop5: detected capacity change from 0 to 1024 [ 127.977744][T12962] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 127.989897][T12962] EXT4-fs (loop3): get root inode failed [ 127.995519][T12962] EXT4-fs (loop3): mount failed [ 128.001936][T13022] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) 11:11:48 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80012, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 128.045694][T13022] EXT4-fs (loop5): orphan cleanup on readonly fs [ 128.048412][T13043] loop1: detected capacity change from 0 to 16 [ 128.052094][T13022] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 128.069065][T13022] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 128.072320][T13045] loop0: detected capacity change from 0 to 264192 11:11:48 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x807e2, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:48 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(0x0, 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 128.101223][T13036] loop2: detected capacity change from 0 to 1024 [ 128.102954][T13042] loop4: detected capacity change from 0 to 16 [ 128.110537][T13045] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 11:11:48 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}]}) 11:11:48 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r0 = creat(&(0x7f0000000280)='./file1\x00', 0x124) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000340)={0x0, 0x0}) fcntl$lock(r1, 0x6, &(0x7f00000003c0)={0x2, 0x3, 0x924, 0x1, r2}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r3, &(0x7f0000000000)=ANY=[], 0xfffffecc) openat(r3, &(0x7f0000000300)='./file0\x00', 0x80, 0x58) chdir(&(0x7f0000000240)='./file1\x00') set_mempolicy(0x1, &(0x7f0000000140)=0x2, 0x7) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 128.150882][T13036] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 128.165666][T13063] loop5: detected capacity change from 0 to 1024 [ 128.174093][T13063] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 128.175247][T13065] loop3: detected capacity change from 0 to 1027 [ 128.189484][T13036] EXT4-fs (loop2): orphan cleanup on readonly fs [ 128.195958][T13036] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 128.206838][T13036] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 128.220564][T13065] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 128.279717][T13065] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 128.283904][T13084] loop4: detected capacity change from 0 to 16 [ 128.291776][T13065] EXT4-fs (loop3): get root inode failed [ 128.298418][T13085] loop1: detected capacity change from 0 to 16 [ 128.303548][T13065] EXT4-fs (loop3): mount failed [ 128.311582][T13086] loop0: detected capacity change from 0 to 264192 [ 128.322318][T13063] EXT4-fs (loop5): orphan cleanup on readonly fs 11:11:48 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80201, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:48 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(0x0, 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 128.328646][T13063] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 128.339600][T13063] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 128.382194][T13086] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 128.410800][T13102] loop2: detected capacity change from 0 to 1025 [ 128.424072][T13065] loop3: detected capacity change from 0 to 1027 11:11:48 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80013, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:48 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = memfd_create(&(0x7f0000000200)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac\x06\x9c&\xf5\xe3j\xfa\tcqM\xb8R\x86\xd9\xd2.\x9f\x12\xed\x10\f\xbd\x1a|\x8a\xbb\xda\xcfY\x98gU@\xf2M\xc0\xb5\xdf\x9a\x8d\xdb,n\xae\x0eT\x80\x8c\xfd\xd7\xb0\x94\x82t\x96\r2x\xc5\x9b\x8c\x9dr\a\x051\xff\x9ci\x88\xae\xee\x87\x96\x8bc\xbc\xee\xcc\x9f\xe3F\x99V4\x8e;M\xa9\x823\xe3\xb3mG\x8f\xdb\xed\x1b\x05\xec\xfc\xd1\xb5\xfd\xec@\xdeU\xdd\xa4\xc1\xe4L)\x8e\xe5\x91\x8e\xd4\x89\xef\x95T\x05G\xac\xb8\xc1: )mh\xc7\xf1?\xbb\x13;\xad\x95\xd70\xb6\x0e\x7f\x84r\x0e\xbf\xc5\xf6\xd4\xdd\t\x14\x18\xf7\xefi\x93\x03\xd2\xf2\bK\"\xd2', 0x3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) write$binfmt_misc(r2, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r1, r2, &(0x7f00000001c0), 0xffff) fcntl$addseals(r2, 0x409, 0x8) recvmsg$unix(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f0000000100)=""/113, 0x71}], 0x1}, 0x0) lseek(r2, 0x0, 0x3) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x74) chdir(&(0x7f0000000080)='./file1\x00') set_mempolicy(0x4000, &(0x7f0000000140)=0x800005, 0x800000004) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 128.431514][T13102] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 128.439773][T13097] loop1: detected capacity change from 0 to 16 [ 128.452224][T13065] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 128.464114][T13102] EXT4-fs (loop2): orphan cleanup on readonly fs [ 128.470549][T13102] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 11:11:49 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(0x0) [ 128.481427][T13102] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. 11:11:49 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80204, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 128.523503][T13127] loop5: detected capacity change from 0 to 1024 [ 128.537441][T13127] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 128.538999][T13065] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 128.559125][T13065] EXT4-fs (loop3): get root inode failed [ 128.564747][T13065] EXT4-fs (loop3): mount failed 11:11:49 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(0x0) [ 128.576844][T13127] EXT4-fs (loop5): orphan cleanup on readonly fs [ 128.579284][T13139] loop1: detected capacity change from 0 to 16 [ 128.583237][T13127] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 128.600187][T13127] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 128.612548][T13126] loop0: detected capacity change from 0 to 16 11:11:49 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x807e3, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:49 executing program 0: sendmsg$inet(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:11:49 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80018, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 128.667276][T13149] loop2: detected capacity change from 0 to 1025 [ 128.678829][T13149] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 128.699255][T13161] loop1: detected capacity change from 0 to 16 [ 128.705755][T13162] loop3: detected capacity change from 0 to 1027 [ 128.714788][T13149] EXT4-fs (loop2): orphan cleanup on readonly fs [ 128.721221][T13149] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 128.732128][T13149] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 128.744671][T13159] loop0: detected capacity change from 0 to 264192 [ 128.753321][T13162] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 128.776281][T13159] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 128.778425][T13169] loop5: detected capacity change from 0 to 1024 [ 128.797503][T13162] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 128.799293][T13159] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 128.809530][T13162] EXT4-fs (loop3): get root inode failed 11:11:49 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80208, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 128.825985][T13162] EXT4-fs (loop3): mount failed [ 128.843074][T13169] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 128.854055][T13169] EXT4-fs (loop5): orphan cleanup on readonly fs [ 128.860444][T13169] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 128.871344][T13169] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 128.903592][T13162] loop3: detected capacity change from 0 to 1027 [ 128.919914][T13162] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 128.935184][T13198] loop2: detected capacity change from 0 to 1025 [ 128.952906][T13162] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 128.964968][T13162] EXT4-fs (loop3): get root inode failed [ 128.970633][T13162] EXT4-fs (loop3): mount failed [ 128.976398][T13198] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 128.988008][T13198] EXT4-fs (loop2): orphan cleanup on readonly fs [ 128.994363][T13198] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 129.005254][T13198] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. 11:11:49 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') write$binfmt_script(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2321202e2f66696c653120200a3f3d25d5f10500be9efdcc65857e5fff0ec517b420d9a495216e907fc67f000000000000"], 0x31) mkdir(&(0x7f0000000140)='./file1\x00', 0x88) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') 11:11:49 executing program 0: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80204, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:49 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80019, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:49 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(0x0) 11:11:49 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x807e4, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:49 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80209, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 129.127594][T13221] loop1: detected capacity change from 0 to 16 [ 129.134385][T13222] loop0: detected capacity change from 0 to 1025 [ 129.140723][T13228] loop5: detected capacity change from 0 to 1024 [ 129.145846][T13228] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 129.150822][T13225] loop3: detected capacity change from 0 to 1027 [ 129.160438][T13228] EXT4-fs (loop5): orphan cleanup on readonly fs [ 129.168979][T13228] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 129.178293][T13222] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 129.179950][T13228] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 129.209525][T13229] loop2: detected capacity change from 0 to 1025 11:11:49 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80022, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 129.225659][T13242] loop4: detected capacity change from 0 to 16 [ 129.227287][T13229] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 129.253852][T13225] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 129.271980][T13222] EXT4-fs (loop0): orphan cleanup on readonly fs 11:11:49 executing program 1 (fault-call:3 fault-nth:0): syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 129.278474][T13222] EXT4-fs error (device loop0): ext4_orphan_get:1419: comm syz-executor.0: bad orphan inode 33554432 [ 129.281126][T13258] loop5: detected capacity change from 0 to 1024 [ 129.289385][T13222] EXT4-fs (loop0): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 129.309142][T13225] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 129.321246][T13225] EXT4-fs (loop3): get root inode failed 11:11:49 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) write$binfmt_script(r0, &(0x7f0000000140)={'#! ', './file1', [{0x20, ',)[&'}, {0x20, 'vfat\x00'}, {}, {0x20, 'vfat\x00'}], 0xa, "93d153fa92443dc18bf2df26536db0cd2441f8a643d7b2cf5d2d462932ad20fab521"}, 0x3f) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x2, 0x10, r0, 0x838f5000) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 129.326869][T13225] EXT4-fs (loop3): mount failed [ 129.336491][T13229] EXT4-fs (loop2): orphan cleanup on readonly fs [ 129.342862][T13229] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 129.343773][T13258] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 129.353807][T13229] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. 11:11:49 executing program 0 (fault-call:1 fault-nth:0): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:11:49 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80211, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 129.386992][T13225] loop3: detected capacity change from 0 to 1027 [ 129.403679][T13258] EXT4-fs (loop5): orphan cleanup on readonly fs [ 129.410047][T13258] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 129.419910][T13280] loop4: detected capacity change from 0 to 16 11:11:50 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80025, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 129.420924][T13258] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 129.429404][T13225] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 129.443830][T13275] loop1: detected capacity change from 0 to 16 [ 129.453191][T13225] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 129.466770][T13225] EXT4-fs (loop3): get root inode failed [ 129.472451][T13225] EXT4-fs (loop3): mount failed 11:11:50 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0xfff}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000140)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rmdir(&(0x7f00000001c0)='./file0\x00') rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 129.493817][T13275] FAULT_INJECTION: forcing a failure. [ 129.493817][T13275] name failslab, interval 1, probability 0, space 0, times 0 [ 129.506536][T13275] CPU: 0 PID: 13275 Comm: syz-executor.1 Not tainted 5.14.0-syzkaller #0 [ 129.514935][T13275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.524980][T13275] Call Trace: [ 129.528345][T13275] dump_stack_lvl+0xb7/0x103 [ 129.533034][T13275] dump_stack+0x11/0x1a [ 129.537167][T13275] should_fail+0x23c/0x250 [ 129.541561][T13275] ? getname_flags+0x84/0x3f0 [ 129.546216][T13275] __should_failslab+0x81/0x90 [ 129.550959][T13275] should_failslab+0x5/0x20 [ 129.555497][T13275] kmem_cache_alloc+0x46/0x2e0 [ 129.560235][T13275] ? fput+0x2d/0x130 [ 129.564114][T13275] getname_flags+0x84/0x3f0 [ 129.568601][T13275] ? exit_to_user_mode_prepare+0x65/0x190 [ 129.574375][T13275] __x64_sys_rmdir+0x1f/0x30 [ 129.578942][T13275] do_syscall_64+0x3d/0x90 [ 129.583334][T13275] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 129.589216][T13275] RIP: 0033:0x4665f9 [ 129.593084][T13275] 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 [ 129.612762][T13275] RSP: 002b:00007f9c916be188 EFLAGS: 00000246 ORIG_RAX: 0000000000000054 [ 129.621165][T13275] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 129.629114][T13275] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 129.637061][T13275] RBP: 00007f9c916be1d0 R08: 0000000000000000 R09: 0000000000000000 [ 129.645134][T13275] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 129.653257][T13275] R13: 00007ffcbd7e894f R14: 00007f9c916be300 R15: 0000000000022000 [ 129.682379][T13296] FAULT_INJECTION: forcing a failure. [ 129.682379][T13296] name failslab, interval 1, probability 0, space 0, times 0 11:11:50 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80900, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:50 executing program 1 (fault-call:3 fault-nth:1): syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 129.695011][T13296] CPU: 1 PID: 13296 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 129.696700][T13302] loop5: detected capacity change from 0 to 1024 [ 129.703422][T13296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.703434][T13296] Call Trace: [ 129.703441][T13296] dump_stack_lvl+0xb7/0x103 [ 129.711339][T13302] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 129.719834][T13296] dump_stack+0x11/0x1a [ 129.719865][T13296] should_fail+0x23c/0x250 [ 129.724592][T13301] loop2: detected capacity change from 0 to 1025 [ 129.727858][T13296] ? __se_sys_memfd_create+0xfb/0x390 [ 129.738985][T13301] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 129.741264][T13296] __should_failslab+0x81/0x90 [ 129.749245][T13302] EXT4-fs (loop5): orphan cleanup on readonly fs [ 129.752067][T13296] should_failslab+0x5/0x20 [ 129.757415][T13302] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 11:11:50 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x8002e, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 129.766574][T13296] __kmalloc+0x66/0x340 [ 129.766593][T13296] ? strnlen_user+0x137/0x1c0 [ 129.771346][T13302] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 129.777629][T13296] __se_sys_memfd_create+0xfb/0x390 [ 129.786930][T13301] EXT4-fs (loop2): orphan cleanup on readonly fs [ 129.794908][T13296] __x64_sys_memfd_create+0x2d/0x40 [ 129.794931][T13296] do_syscall_64+0x3d/0x90 11:11:50 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80252, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 129.799096][T13301] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 129.803744][T13296] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 129.803779][T13296] RIP: 0033:0x4665f9 [ 129.803791][T13296] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 129.815320][T13301] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 129.820470][T13296] RSP: 002b:00007f9174f9bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 129.896510][T13296] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 00000000004665f9 [ 129.904467][T13296] RDX: 000000000000003e RSI: 0000000000000000 RDI: 00000000004bee86 [ 129.912413][T13296] RBP: 0000000000000002 R08: 000000000000001f R09: ffffffffffffffff [ 129.920446][T13296] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 129.928390][T13296] R13: 0000000020000140 R14: 0000000008100000 R15: 0000000020000200 11:11:50 executing program 0 (fault-call:1 fault-nth:1): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 129.949641][T13313] loop4: detected capacity change from 0 to 16 [ 129.957266][T13313] FAT-fs (loop4): bogus number of reserved sectors [ 129.963810][T13313] FAT-fs (loop4): Can't find a valid FAT filesystem [ 129.964032][T13317] FAULT_INJECTION: forcing a failure. [ 129.964032][T13317] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 129.983446][T13317] CPU: 1 PID: 13317 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 129.984628][T13324] loop5: detected capacity change from 0 to 1024 [ 129.991850][T13317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.991862][T13317] Call Trace: [ 129.991869][T13317] dump_stack_lvl+0xb7/0x103 [ 130.000821][T13324] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 130.008207][T13317] dump_stack+0x11/0x1a [ 130.012722][T13324] EXT4-fs (loop5): orphan cleanup on readonly fs [ 130.016047][T13317] should_fail+0x23c/0x250 11:11:50 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80036, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 130.025238][T13324] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 130.029352][T13317] should_fail_usercopy+0x16/0x20 [ 130.035663][T13324] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 130.040051][T13317] _copy_from_user+0x1c/0xd0 [ 130.071982][T13317] __se_sys_memfd_create+0x137/0x390 [ 130.072913][T13329] loop2: detected capacity change from 0 to 1025 [ 130.082036][T13317] __x64_sys_memfd_create+0x2d/0x40 [ 130.091934][T13329] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 130.093683][T13317] do_syscall_64+0x3d/0x90 [ 130.093702][T13317] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 130.104102][T13329] EXT4-fs (loop2): orphan cleanup on readonly fs [ 130.107346][T13317] RIP: 0033:0x4665f9 [ 130.113253][T13329] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 11:11:50 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80253, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 130.119528][T13317] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 130.119546][T13317] RSP: 002b:00007f9174f9bf48 EFLAGS: 00000246 [ 130.123502][T13329] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 130.134324][T13317] ORIG_RAX: 000000000000013f [ 130.134332][T13317] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 00000000004665f9 [ 130.134344][T13317] RDX: 000000000000003e RSI: 0000000000000000 RDI: 00000000004bee86 [ 130.134354][T13317] RBP: 0000000000000002 R08: 000000000000001f R09: ffffffffffffffff 11:11:50 executing program 0 (fault-call:1 fault-nth:2): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 130.134439][T13317] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 130.207915][T13317] R13: 0000000020000140 R14: 0000000008100000 R15: 0000000020000200 [ 130.232033][T13313] loop4: detected capacity change from 0 to 16 [ 130.238429][T13313] FAT-fs (loop4): Unrecognized mount option "./file0" or missing value [ 130.248766][T13344] loop1: detected capacity change from 0 to 16 [ 130.252771][T13343] loop3: detected capacity change from 0 to 1028 [ 130.261471][T13351] FAULT_INJECTION: forcing a failure. [ 130.261471][T13351] name failslab, interval 1, probability 0, space 0, times 0 [ 130.263524][T13344] FAULT_INJECTION: forcing a failure. [ 130.263524][T13344] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 130.274170][T13351] CPU: 0 PID: 13351 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 130.295555][T13351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.305632][T13351] Call Trace: [ 130.308899][T13351] dump_stack_lvl+0xb7/0x103 [ 130.313478][T13351] dump_stack+0x11/0x1a [ 130.317622][T13351] should_fail+0x23c/0x250 [ 130.322023][T13351] ? shmem_alloc_inode+0x22/0x30 [ 130.327026][T13351] __should_failslab+0x81/0x90 [ 130.331777][T13351] ? shmem_match+0xa0/0xa0 [ 130.336285][T13351] should_failslab+0x5/0x20 [ 130.340862][T13351] kmem_cache_alloc+0x46/0x2e0 [ 130.345674][T13351] ? shmem_match+0xa0/0xa0 [ 130.350073][T13351] shmem_alloc_inode+0x22/0x30 [ 130.354825][T13351] new_inode_pseudo+0x38/0x1c0 [ 130.359586][T13351] new_inode+0x21/0x120 [ 130.363764][T13351] shmem_get_inode+0xa1/0x490 [ 130.368547][T13351] __shmem_file_setup+0xf1/0x1d0 [ 130.373469][T13351] shmem_file_setup+0x37/0x40 [ 130.378130][T13351] __se_sys_memfd_create+0x1eb/0x390 [ 130.383399][T13351] __x64_sys_memfd_create+0x2d/0x40 [ 130.388585][T13351] do_syscall_64+0x3d/0x90 [ 130.392991][T13351] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 130.398922][T13351] RIP: 0033:0x4665f9 [ 130.402798][T13351] 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 [ 130.422410][T13351] RSP: 002b:00007f9174f9bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 130.430804][T13351] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 00000000004665f9 [ 130.438759][T13351] RDX: 000000000000003e RSI: 0000000000000000 RDI: 00000000004bee86 [ 130.446725][T13351] RBP: 0000000000000002 R08: 000000000000001f R09: ffffffffffffffff [ 130.454681][T13351] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 130.462646][T13351] R13: 0000000020000140 R14: 0000000008100000 R15: 0000000020000200 [ 130.470625][T13344] CPU: 1 PID: 13344 Comm: syz-executor.1 Not tainted 5.14.0-syzkaller #0 [ 130.479133][T13344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.489290][T13344] Call Trace: [ 130.492643][T13344] dump_stack_lvl+0xb7/0x103 [ 130.495670][T13343] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 130.497236][T13344] dump_stack+0x11/0x1a [ 130.510572][T13344] should_fail+0x23c/0x250 [ 130.514983][T13344] should_fail_usercopy+0x16/0x20 [ 130.520058][T13344] strncpy_from_user+0x21/0x250 [ 130.522754][T13361] loop5: detected capacity change from 0 to 1024 [ 130.524990][T13344] getname_flags+0xb8/0x3f0 [ 130.535792][T13344] __x64_sys_rmdir+0x1f/0x30 [ 130.540400][T13344] do_syscall_64+0x3d/0x90 [ 130.542028][T13343] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 130.544813][T13344] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 130.544837][T13344] RIP: 0033:0x4665f9 [ 130.557421][T13343] EXT4-fs (loop3): get root inode failed [ 130.563261][T13344] 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 [ 130.563279][T13344] RSP: 002b:00007f9c916be188 EFLAGS: 00000246 ORIG_RAX: 0000000000000054 11:11:51 executing program 0 (fault-call:1 fault-nth:3): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 130.567157][T13343] EXT4-fs (loop3): mount failed [ 130.572761][T13344] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 130.572778][T13344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 130.601072][T13361] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 130.605678][T13344] RBP: 00007f9c916be1d0 R08: 0000000000000000 R09: 0000000000000000 [ 130.605692][T13344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 11:11:51 executing program 1 (fault-call:3 fault-nth:2): syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 130.605704][T13344] R13: 00007ffcbd7e894f R14: 00007f9c916be300 R15: 0000000000022000 [ 130.650557][T13374] loop2: detected capacity change from 0 to 1025 [ 130.665945][T13361] EXT4-fs (loop5): orphan cleanup on readonly fs [ 130.672412][T13361] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 130.683295][T13361] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. 11:11:51 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80048, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 130.690267][T13374] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 130.695675][T13378] FAULT_INJECTION: forcing a failure. [ 130.695675][T13378] name failslab, interval 1, probability 0, space 0, times 0 [ 130.716659][T13378] CPU: 1 PID: 13378 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 130.725066][T13378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.735126][T13378] Call Trace: [ 130.738397][T13378] dump_stack_lvl+0xb7/0x103 [ 130.742987][T13378] dump_stack+0x11/0x1a [ 130.747133][T13378] should_fail+0x23c/0x250 11:11:51 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x55) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 130.751715][T13378] ? security_inode_alloc+0x30/0x180 [ 130.756997][T13378] __should_failslab+0x81/0x90 [ 130.762011][T13378] should_failslab+0x5/0x20 [ 130.766560][T13378] kmem_cache_alloc+0x46/0x2e0 [ 130.771355][T13378] security_inode_alloc+0x30/0x180 [ 130.776468][T13378] inode_init_always+0x20d/0x440 [ 130.781410][T13378] ? shmem_match+0xa0/0xa0 [ 130.785821][T13378] new_inode_pseudo+0x73/0x1c0 [ 130.790578][T13378] new_inode+0x21/0x120 [ 130.794766][T13378] shmem_get_inode+0xa1/0x490 [ 130.797225][T13374] EXT4-fs (loop2): orphan cleanup on readonly fs [ 130.799470][T13378] __shmem_file_setup+0xf1/0x1d0 [ 130.799493][T13378] shmem_file_setup+0x37/0x40 [ 130.806102][T13374] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 130.811012][T13378] __se_sys_memfd_create+0x1eb/0x390 [ 130.811034][T13378] __x64_sys_memfd_create+0x2d/0x40 [ 130.815686][T13374] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 130.826927][T13378] do_syscall_64+0x3d/0x90 [ 130.826946][T13378] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 130.859209][T13378] RIP: 0033:0x4665f9 [ 130.863131][T13378] 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 [ 130.882732][T13378] RSP: 002b:00007f9174f9bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 130.891312][T13378] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 00000000004665f9 [ 130.899270][T13378] RDX: 000000000000003e RSI: 0000000000000000 RDI: 00000000004bee86 [ 130.907576][T13378] RBP: 0000000000000002 R08: 000000000000001f R09: ffffffffffffffff [ 130.915540][T13378] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 130.923539][T13378] R13: 0000000020000140 R14: 0000000008100000 R15: 0000000020000200 [ 130.939309][T13343] loop3: detected capacity change from 0 to 1028 [ 130.941201][T13388] loop4: detected capacity change from 0 to 16 [ 130.959030][T13343] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 130.997801][T13398] loop1: detected capacity change from 0 to 16 [ 130.997908][T13343] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 131.015271][T13406] loop5: detected capacity change from 0 to 1024 [ 131.016538][T13343] EXT4-fs (loop3): get root inode failed [ 131.025553][T13406] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 131.028417][T13343] EXT4-fs (loop3): mount failed [ 131.045437][T13398] FAULT_INJECTION: forcing a failure. [ 131.045437][T13398] name failslab, interval 1, probability 0, space 0, times 0 [ 131.058070][T13398] CPU: 1 PID: 13398 Comm: syz-executor.1 Not tainted 5.14.0-syzkaller #0 [ 131.066505][T13398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.076409][T13406] EXT4-fs (loop5): orphan cleanup on readonly fs [ 131.076551][T13398] Call Trace: [ 131.076560][T13398] dump_stack_lvl+0xb7/0x103 [ 131.082878][T13406] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 131.086121][T13398] dump_stack+0x11/0x1a [ 131.090779][T13406] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 131.101493][T13398] should_fail+0x23c/0x250 [ 131.101513][T13398] ? fat_parse_long+0x5d/0x4e0 [ 131.126261][T13398] __should_failslab+0x81/0x90 [ 131.131041][T13398] should_failslab+0x5/0x20 [ 131.135544][T13398] kmem_cache_alloc+0x46/0x2e0 [ 131.140299][T13398] ? fat_get_entry+0x5bc/0x5f0 [ 131.145053][T13398] fat_parse_long+0x5d/0x4e0 [ 131.149620][T13398] fat_search_long+0x1f3/0x980 [ 131.154357][T13398] ? fat_dir_empty+0x1cb/0x210 [ 131.159096][T13398] vfat_rmdir+0x10b/0x240 [ 131.163413][T13398] vfs_rmdir+0x13b/0x300 [ 131.167629][T13398] do_rmdir+0x15d/0x310 [ 131.171771][T13398] __x64_sys_rmdir+0x2c/0x30 [ 131.176510][T13398] do_syscall_64+0x3d/0x90 [ 131.180900][T13398] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 131.186863][T13398] RIP: 0033:0x4665f9 [ 131.190818][T13398] 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 [ 131.210399][T13398] RSP: 002b:00007f9c916be188 EFLAGS: 00000246 ORIG_RAX: 0000000000000054 [ 131.218786][T13398] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 131.226730][T13398] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 131.234675][T13398] RBP: 00007f9c916be1d0 R08: 0000000000000000 R09: 0000000000000000 [ 131.242635][T13398] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 131.250671][T13398] R13: 00007ffcbd7e894f R14: 00007f9c916be300 R15: 0000000000022000 11:11:51 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80a00, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:51 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80258, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:51 executing program 0 (fault-call:1 fault-nth:4): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:11:51 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000140)='./file0\x00', 0x440, 0x8) set_mempolicy(0x3, &(0x7f0000000000)=0x1, 0x2) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') 11:11:51 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x8004c, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:51 executing program 1 (fault-call:3 fault-nth:3): syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 131.321616][T13427] loop4: detected capacity change from 0 to 16 [ 131.329155][T13429] loop2: detected capacity change from 0 to 1025 [ 131.331795][T13433] loop1: detected capacity change from 0 to 16 [ 131.336799][T13437] loop5: detected capacity change from 0 to 1024 [ 131.353594][T13433] FAULT_INJECTION: forcing a failure. [ 131.353594][T13433] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 131.366667][T13433] CPU: 0 PID: 13433 Comm: syz-executor.1 Not tainted 5.14.0-syzkaller #0 [ 131.367003][T13434] FAULT_INJECTION: forcing a failure. [ 131.367003][T13434] name failslab, interval 1, probability 0, space 0, times 0 [ 131.375173][T13433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.375213][T13433] Call Trace: [ 131.375220][T13433] dump_stack_lvl+0xb7/0x103 [ 131.405634][T13433] dump_stack+0x11/0x1a [ 131.409848][T13433] should_fail+0x23c/0x250 [ 131.414263][T13433] should_fail_usercopy+0x16/0x20 [ 131.419270][T13433] _copy_to_user+0x1c/0x90 [ 131.423738][T13433] simple_read_from_buffer+0xab/0x120 [ 131.429093][T13433] proc_fail_nth_read+0xf6/0x140 [ 131.434014][T13433] ? proc_fault_inject_write+0x200/0x200 [ 131.439629][T13433] vfs_read+0x1ea/0x730 [ 131.443769][T13433] ? do_rmdir+0x2d6/0x310 [ 131.448111][T13433] ? __fget_light+0x21b/0x260 [ 131.452772][T13433] ? __cond_resched+0x11/0x40 [ 131.457443][T13433] ksys_read+0xce/0x180 [ 131.461600][T13433] __x64_sys_read+0x3e/0x50 [ 131.466155][T13433] do_syscall_64+0x3d/0x90 [ 131.470557][T13433] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 131.476646][T13433] RIP: 0033:0x41937c [ 131.480522][T13433] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 131.500468][T13433] RSP: 002b:00007f9c916be170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 131.508866][T13433] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000041937c [ 131.516820][T13433] RDX: 000000000000000f RSI: 00007f9c916be1e0 RDI: 0000000000000003 [ 131.524773][T13433] RBP: 00007f9c916be1d0 R08: 0000000000000000 R09: 0000000000000000 [ 131.532782][T13433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 131.540815][T13433] R13: 00007ffcbd7e894f R14: 00007f9c916be300 R15: 0000000000022000 [ 131.549082][T13434] CPU: 1 PID: 13434 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 131.554892][T13435] loop3: detected capacity change from 0 to 1029 [ 131.557496][T13434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.568028][T13435] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 131.573932][T13434] Call Trace: [ 131.573941][T13434] dump_stack_lvl+0xb7/0x103 [ 131.573964][T13434] dump_stack+0x11/0x1a [ 131.585151][T13435] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 131.586396][T13434] should_fail+0x23c/0x250 [ 131.591024][T13435] EXT4-fs (loop3): get root inode failed [ 131.595121][T13434] ? __d_alloc+0x36/0x370 11:11:52 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 131.607075][T13435] EXT4-fs (loop3): mount failed [ 131.611449][T13434] __should_failslab+0x81/0x90 [ 131.630408][T13429] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 131.630952][T13434] should_failslab+0x5/0x20 [ 131.644602][T13434] kmem_cache_alloc+0x46/0x2e0 [ 131.649358][T13434] ? __init_rwsem+0x59/0x70 [ 131.649666][T13437] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 131.653858][T13434] __d_alloc+0x36/0x370 [ 131.653883][T13434] ? current_time+0xdb/0x190 [ 131.671758][T13434] d_alloc_pseudo+0x1a/0x50 [ 131.676265][T13434] alloc_file_pseudo+0x63/0x130 [ 131.678378][T13429] EXT4-fs (loop2): orphan cleanup on readonly fs [ 131.681124][T13434] __shmem_file_setup+0x14c/0x1d0 [ 131.681148][T13434] shmem_file_setup+0x37/0x40 [ 131.681166][T13434] __se_sys_memfd_create+0x1eb/0x390 [ 131.681186][T13434] __x64_sys_memfd_create+0x2d/0x40 [ 131.687548][T13429] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 131.692516][T13434] do_syscall_64+0x3d/0x90 [ 131.692536][T13434] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 131.697213][T13429] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 131.702459][T13434] RIP: 0033:0x4665f9 [ 131.702475][T13434] 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 [ 131.726343][T13437] EXT4-fs (loop5): orphan cleanup on readonly fs 11:11:52 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80259, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 131.728705][T13434] RSP: 002b:00007f9174f9bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 131.728726][T13434] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 00000000004665f9 [ 131.740263][T13437] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 131.744117][T13434] RDX: 000000000000003e RSI: 0000000000000000 RDI: 00000000004bee86 [ 131.763735][T13437] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. 11:11:52 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x8004d, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:52 executing program 0 (fault-call:1 fault-nth:5): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 131.770004][T13434] RBP: 0000000000000002 R08: 000000000000001f R09: ffffffffffffffff [ 131.770017][T13434] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 131.832519][T13434] R13: 0000000020000140 R14: 0000000008100000 R15: 0000000020000200 [ 131.865200][T13463] FAULT_INJECTION: forcing a failure. [ 131.865200][T13463] name failslab, interval 1, probability 0, space 0, times 0 [ 131.877839][T13463] CPU: 1 PID: 13463 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 131.886251][T13463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.896302][T13463] Call Trace: [ 131.899578][T13463] dump_stack_lvl+0xb7/0x103 [ 131.904171][T13463] dump_stack+0x11/0x1a [ 131.908325][T13463] should_fail+0x23c/0x250 [ 131.912738][T13463] ? __alloc_file+0x2e/0x1a0 [ 131.917331][T13463] __should_failslab+0x81/0x90 [ 131.922099][T13463] should_failslab+0x5/0x20 [ 131.926636][T13463] kmem_cache_alloc+0x46/0x2e0 [ 131.931455][T13463] ? inode_doinit_with_dentry+0x382/0x950 [ 131.937180][T13463] __alloc_file+0x2e/0x1a0 [ 131.941603][T13463] alloc_empty_file+0xcd/0x1c0 [ 131.946374][T13463] alloc_file+0x3a/0x280 [ 131.950727][T13463] alloc_file_pseudo+0xe2/0x130 [ 131.955716][T13463] __shmem_file_setup+0x14c/0x1d0 11:11:52 executing program 4: socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r2, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x1}, {0x0, 0x0, 0x1040}], 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB="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", @ANYRES32=0x0, @ANYRES16, @ANYRES32, @ANYRESOCT=r0, @ANYRES16=r0, @ANYRESHEX=r0, @ANYRESDEC=r2]) chdir(&(0x7f0000000300)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000740)={'batadv_slave_1\x00', {0x2, 0x0, @dev}}) sendmsg$inet(r3, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) sendmsg$inet(r3, &(0x7f0000000700)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000240)="ac5d7175", 0x4}, {&(0x7f0000000440)="a44717cfc90862a7be798e0608f3cd76dc124e19c27dc4afd1e42bc5687e223076bdf1f199d8dfb040d06b266e79bd0f4a60367a5382593979ac9fa78ea9bb16fc830d6568a4fe4fe38b0dcbbe69544bde6820ce8a665d78d9381fd7ca17c4388e4f26e2458eddcd6c00f3a514f99f3a96b5868119fb214d0145cb3d942504aff768d17c6b21705ddacae1b50f2b21f5384160c7879d5895441fb92837747caf93d45f9d117e8d72a91214cbe6df164db641961d74630db37241b3c1c4eb4e4c08b46e4223dbe838b8bf3277ca9c9243d526662f54fbb58df09cdcf2dacb1b", 0xdf}], 0x2, &(0x7f0000000540)=[@ip_retopts={{0x64, 0x0, 0x7, {[@rr={0x7, 0x2b, 0x99, [@rand_addr=0x64010101, @loopback, @initdev={0xac, 0x1e, 0x1, 0x0}, @dev={0xac, 0x14, 0x14, 0x1e}, @private=0xa010100, @remote, @multicast2, @empty, @empty, @remote]}, @end, @rr={0x7, 0x27, 0xbb, [@multicast1, @empty, @broadcast, @remote, @multicast1, @dev={0xac, 0x14, 0x14, 0x33}, @private=0xa010100, @remote, @multicast2]}]}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x3f}}, @ip_retopts={{0xa8, 0x0, 0x7, {[@cipso={0x86, 0x3c, 0x3, [{0x5, 0xd, "6ba8515c5aee3f3ac499a4"}, {0x6, 0x8, "59de03362837"}, {0x5, 0x12, "cc6f59c9d2d28cc53e22645660c11090"}, {0x7, 0xf, "07238effa4aa330d2d5e4a29c1"}]}, @timestamp_prespec={0x44, 0x2c, 0x7e, 0x3, 0x2, [{@private=0xa010101, 0x3}, {@local, 0x91}, {@broadcast, 0x9}, {@empty, 0x8}, {@remote}]}, @timestamp={0x44, 0xc, 0x8d, 0x0, 0xf, [0x1, 0x800]}, @ra={0x94, 0x4}, @timestamp_prespec={0x44, 0x1c, 0x61, 0x3, 0x1, [{@rand_addr=0x64010102, 0x2}, {@initdev={0xac, 0x1e, 0x1, 0x0}}, {@dev={0xac, 0x14, 0x14, 0xa}, 0x200}]}, @end]}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x9}}, @ip_retopts={{0x70, 0x0, 0x7, {[@rr={0x7, 0x17, 0xf4, [@dev={0xac, 0x14, 0x14, 0x2b}, @empty, @remote, @remote, @local]}, @cipso={0x86, 0x32, 0x1, [{0x6, 0x4, "24a6"}, {0x6, 0x10, "498df970b0b474b9cd500fd5e9f4"}, {0x5, 0x10, "4c0e3d6f8c2bc22efc90b5f64855"}, {0x7, 0x8, "09a23db333b8"}]}, @ssrr={0x89, 0x17, 0x2b, [@rand_addr=0x64010102, @dev={0xac, 0x14, 0x14, 0x39}, @rand_addr=0x64010102, @multicast1, @empty]}]}}}], 0x1b0}, 0x24000000) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') ioctl$sock_ipv6_tunnel_SIOCADD6RD(r3, 0x89f9, &(0x7f0000000b40)={'ip6tnl0\x00', &(0x7f0000000ac0)={'syztnl1\x00', 0x0, 0x2f, 0x80, 0x4, 0xfffffff8, 0x57, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, @private2={0xfc, 0x2, '\x00', 0x1}, 0x7, 0x20, 0x101, 0x1}}) r5 = socket(0x200000000000011, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000080)={'sit0\x00', 0x0}) setsockopt$packet_int(r5, 0x107, 0x14, &(0x7f0000000100)=0x6, 0x4) bind$packet(r5, &(0x7f0000000200)={0x11, 0x0, r6, 0x1, 0x0, 0x6, @link_local}, 0x14) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000f40)={&(0x7f0000000840)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000f00)={&(0x7f0000000f80)={0x370, 0x0, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [{{0x8}, {0x3c, 0x2, 0x0, 0x1, [{0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x10a}}}]}}, {{0x8}, {0x1d0, 0x2, 0x0, 0x1, [{0x4c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x1c, 0x4, [{0x2, 0xf0, 0x8, 0x5}, {0x81, 0x3f, 0x4, 0xd017}, {0x200, 0x10, 0x8, 0x81}]}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x84e}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2}}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8}, {0x138, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x4}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8, 0x4, r4}}, {0x8}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8, 0x4, r6}}, {0x8}}}]}}]}, 0x370}, 0x1, 0x0, 0x0, 0x20000800}, 0x80) [ 131.956088][T13435] loop3: detected capacity change from 0 to 1029 [ 131.960738][T13463] shmem_file_setup+0x37/0x40 [ 131.969163][T13435] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 131.971721][T13463] __se_sys_memfd_create+0x1eb/0x390 [ 131.971743][T13463] __x64_sys_memfd_create+0x2d/0x40 [ 131.971762][T13463] do_syscall_64+0x3d/0x90 [ 131.981467][T13435] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 131.986190][T13463] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 131.991421][T13435] EXT4-fs (loop3): get root inode failed [ 131.995779][T13463] RIP: 0033:0x4665f9 [ 132.007728][T13435] EXT4-fs (loop3): mount failed [ 132.027983][T13463] 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 [ 132.047565][T13463] RSP: 002b:00007f9174f9bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 132.055968][T13463] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 00000000004665f9 [ 132.063914][T13463] RDX: 000000000000003e RSI: 0000000000000000 RDI: 00000000004bee86 [ 132.071861][T13463] RBP: 0000000000000002 R08: 000000000000001f R09: ffffffffffffffff [ 132.079816][T13463] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 132.087825][T13463] R13: 0000000020000140 R14: 0000000008100000 R15: 0000000020000200 11:11:52 executing program 0 (fault-call:1 fault-nth:6): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:11:52 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80b00, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 132.111964][T13470] loop1: detected capacity change from 0 to 16 [ 132.132494][T13473] loop5: detected capacity change from 0 to 1024 [ 132.140250][T13485] loop2: detected capacity change from 0 to 1025 11:11:52 executing program 1: ioctl$RNDCLEARPOOL(0xffffffffffffffff, 0x5206, &(0x7f0000000300)=0x4) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') open(&(0x7f0000000280)='./file0\x00', 0x40, 0xbd) mkdir(&(0x7f0000000340)='./file0\x00', 0x2) r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/module/sky2', 0x40301, 0xa0) accept$unix(r0, &(0x7f0000000180)=@abs, &(0x7f0000000240)=0x6e) [ 132.160844][T13495] loop3: detected capacity change from 0 to 1029 [ 132.164348][T13485] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 132.181198][T13496] FAULT_INJECTION: forcing a failure. [ 132.181198][T13496] name failslab, interval 1, probability 0, space 0, times 0 [ 132.189175][T13473] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 132.193832][T13496] CPU: 0 PID: 13496 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 132.209291][T13495] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 132.211345][T13496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.230562][T13496] Call Trace: [ 132.233832][T13496] dump_stack_lvl+0xb7/0x103 [ 132.235406][T13473] EXT4-fs (loop5): orphan cleanup on readonly fs [ 132.238456][T13496] dump_stack+0x11/0x1a [ 132.244880][T13473] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 132.248983][T13496] should_fail+0x23c/0x250 [ 132.249006][T13496] ? security_file_alloc+0x30/0x190 [ 132.259843][T13473] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 132.264212][T13496] __should_failslab+0x81/0x90 [ 132.272509][T13508] loop4: detected capacity change from 0 to 16 [ 132.280969][T13496] should_failslab+0x5/0x20 [ 132.280999][T13496] kmem_cache_alloc+0x46/0x2e0 [ 132.301122][T13496] security_file_alloc+0x30/0x190 [ 132.304610][T13508] FAT-fs (loop4): Unrecognized mount option "iZiúÙ [ 132.304610][T13508] +—j *Mƒð˺Ãp}ˆ{º— ÂÍ`Àn÷ó™–WÀù@%t¼† ¤/i5 ƒ‚á×Þ^ÎO¸ÜK×þ8Òf½"—LjŒèïro| %µ^Ü%ºm8‡ª<ÞrU\GÌó¯áò" or missing value [ 132.306146][T13496] __alloc_file+0x83/0x1a0 [ 132.329549][T13496] alloc_empty_file+0xcd/0x1c0 [ 132.334445][T13496] alloc_file+0x3a/0x280 [ 132.338722][T13496] alloc_file_pseudo+0xe2/0x130 [ 132.343583][T13496] __shmem_file_setup+0x14c/0x1d0 [ 132.348672][T13496] shmem_file_setup+0x37/0x40 [ 132.353341][T13496] __se_sys_memfd_create+0x1eb/0x390 [ 132.354629][T13485] EXT4-fs (loop2): orphan cleanup on readonly fs 11:11:52 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80055, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:52 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x8025a, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 132.358626][T13496] __x64_sys_memfd_create+0x2d/0x40 [ 132.364954][T13485] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 132.364977][T13485] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 132.392533][T13496] do_syscall_64+0x3d/0x90 [ 132.396949][T13496] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 132.402843][T13496] RIP: 0033:0x4665f9 [ 132.406841][T13496] 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 [ 132.424357][T13495] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 132.426442][T13496] RSP: 002b:00007f9174f9bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 132.426463][T13496] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 00000000004665f9 [ 132.438457][T13495] EXT4-fs (loop3): get root inode failed 11:11:53 executing program 0 (fault-call:1 fault-nth:7): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 132.446790][T13496] RDX: 000000000000003e RSI: 0000000000000000 RDI: 00000000004bee86 [ 132.446805][T13496] RBP: 0000000000000002 R08: 000000000000001f R09: ffffffffffffffff [ 132.446816][T13496] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 132.446827][T13496] R13: 0000000020000140 R14: 0000000008100000 R15: 0000000020000200 [ 132.454792][T13495] EXT4-fs (loop3): mount failed [ 132.509680][T13508] loop4: detected capacity change from 0 to 16 [ 132.516100][T13508] FAT-fs (loop4): Unrecognized mount option "iZiúÙ [ 132.516100][T13508] +—j *Mƒð˺Ãp}ˆ{º— ÂÍ`Àn÷ó™–WÀù@%t¼† ¤/i5 ƒ‚á×Þ^ÎO¸ÜK×þ8Òf½"—LjŒèïro| %µ^Ü%ºm8‡ª<ÞrU\GÌó¯áò" or missing value [ 132.529735][T13529] FAULT_INJECTION: forcing a failure. [ 132.529735][T13529] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 132.548327][T13529] CPU: 0 PID: 13529 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 132.548789][T13528] loop1: detected capacity change from 0 to 16 11:11:53 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(&(0x7f00000000c0)='./file0\x00', 0x400080, 0x110) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) unlink(&(0x7f0000000180)='./file0\x00') rmdir(&(0x7f0000000140)='./file0\x00') [ 132.556758][T13529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.556772][T13529] Call Trace: [ 132.576297][T13529] dump_stack_lvl+0xb7/0x103 [ 132.580946][T13529] dump_stack+0x11/0x1a [ 132.585326][T13529] should_fail+0x23c/0x250 [ 132.589746][T13529] __alloc_pages+0x102/0x320 [ 132.594341][T13529] alloc_pages_vma+0x5d2/0x740 [ 132.599105][T13529] ? __vm_enough_memory+0xdb/0x250 [ 132.604210][T13529] shmem_getpage_gfp+0x95d/0x13c0 [ 132.609215][T13529] shmem_write_begin+0x7e/0x100 [ 132.614079][T13529] generic_perform_write+0x1a6/0x3d0 [ 132.619421][T13529] __generic_file_write_iter+0x174/0x310 [ 132.625048][T13529] ? generic_write_checks+0x250/0x290 [ 132.630488][T13529] generic_file_write_iter+0x75/0x130 [ 132.635890][T13529] vfs_write+0x77d/0x8c0 [ 132.640120][T13529] __x64_sys_pwrite64+0xf5/0x150 [ 132.645040][T13529] do_syscall_64+0x3d/0x90 [ 132.649506][T13529] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 132.655388][T13529] RIP: 0033:0x419797 [ 132.659292][T13529] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 132.678920][T13529] RSP: 002b:00007f9174f9bf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 132.687311][T13529] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419797 [ 132.695334][T13529] RDX: 0000000000000016 RSI: 0000000020000040 RDI: 0000000000000004 [ 132.703353][T13529] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 132.711299][T13529] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000004 11:11:53 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') openat(r0, &(0x7f0000000140)='./file1\x00', 0x38083, 0x10) [ 132.719267][T13529] R13: 0000000000000004 R14: 0000000020000100 R15: 0000000000000000 [ 132.731592][T13529] loop0: detected capacity change from 0 to 264192 [ 132.741097][T13529] FAT-fs (loop0): bogus number of reserved sectors [ 132.747681][T13529] FAT-fs (loop0): Can't find a valid FAT filesystem [ 132.766317][T13495] loop3: detected capacity change from 0 to 1029 [ 132.781710][T13555] loop4: detected capacity change from 0 to 16 [ 132.792720][T13562] loop1: detected capacity change from 0 to 16 [ 132.799994][T13495] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 132.815211][T13564] loop5: detected capacity change from 0 to 1024 [ 132.831149][T13495] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 132.835756][T13565] loop2: detected capacity change from 0 to 1025 [ 132.843278][T13495] EXT4-fs (loop3): get root inode failed [ 132.855251][T13495] EXT4-fs (loop3): mount failed 11:11:53 executing program 0 (fault-call:1 fault-nth:8): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:11:53 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f00000004c0)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000000180)="6575bff940dd04f57cef7c52ba12709dba60f63a1c085111f7360daa78a8abdba14ac2f61bc1321ccb5576e5610d0f117903364ff8ce25609994a56ca6cf225c3f311bbf662a588dcf04b098dc2725ae7ad716601409572b60dcaa069a7e30815d12108dbf48691f58", 0x69, 0x40000}, {&(0x7f0000000300)="588ab1279ca869fe721df81b288c7df3f14700e4f44b2f3a40d2b73a58c3544025f2d0f2a1ebf6178536e3ee6df4206b3278c421bb76b4d769f1373570e6403e9b10c967ea5e05756e6fbb0095e2c1604b1c639bde6f81c3e619a040c9d0265f559744641a5978ca76f416a806bf37a1e8737f0fc80be2467ba4fb73cba9c51a635c314b707710e28193bc3af1fd9e2bc42759936bf73bfca401156fe93efa3e17ec5ebddbbea8bd54f800eb1f1a35828a2f49bf8d5eaa203fd83910", 0xbc, 0xda}, {&(0x7f00000003c0)="de9617eb45f674e32d66d144695bf5b2d905313db8c7f67e9abc56613e25b2ac908fe5780445873737e1396de4fd3d7ffda1daaf70beb0b2e69e10337bd5c6e5bd20935cfdef13ec870493ffe1676b1f8975468d7bb1ed0197e7bb52fc4f86dd3ba5096a0256be40d08d9dee3c2f2e2a7012fb3f7fba590155958fa183820a9a38b7b6eab83963671599d78ed9a6fbd2ee6310f9f2923e85fd436221d16deb244abb82f022ef716b95009c6ecddee2feade0a9322727f1c9ac350e9217bdc2e4b56174abb2cd846bcb8917cf747d342b76a1b5a5f82f082e6c3eff7e3f7f47e1f5989925178ec881cab0d05c1d39b63451fe9b15", 0xf4, 0x8}, {&(0x7f0000000240)="1d09e595cef7ca6420e1461c9a0e63daff84a8ada154cb3a2f609a56bf65e2b58e62cbfdfa0c3ccdf5f2ac1960e30f7b4fa11c29a728800b373217b524f297d8738aed4f4f7734ae8528196a8c533160074e3d08e2b0129679be0bfe24658a3ae3f8b08cccb81d1bb3344bd44941", 0x6e, 0x9d}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') 11:11:53 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2, 0x0, &(0x7f00000003c0), 0x0, &(0x7f0000000140)=ANY=[@ANYRESDEC]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000200)='./file2\x00', 0x105) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 132.868733][T13564] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 132.911857][T13564] EXT4-fs (loop5): orphan cleanup on readonly fs [ 132.918209][T13564] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 132.918434][T13565] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 132.929095][T13564] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 132.941960][T13582] FAULT_INJECTION: forcing a failure. [ 132.941960][T13582] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 132.960470][T13588] loop1: detected capacity change from 0 to 1024 [ 132.962939][T13582] CPU: 0 PID: 13582 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 132.977652][T13582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.987692][T13582] Call Trace: [ 132.990954][T13582] dump_stack_lvl+0xb7/0x103 [ 132.995537][T13582] dump_stack+0x11/0x1a [ 132.999679][T13582] should_fail+0x23c/0x250 [ 133.004079][T13582] should_fail_usercopy+0x16/0x20 [ 133.009086][T13582] copy_page_from_iter_atomic+0x2c1/0xba0 [ 133.014793][T13582] ? shmem_write_begin+0x7e/0x100 [ 133.019814][T13582] generic_perform_write+0x1ef/0x3d0 [ 133.025167][T13582] __generic_file_write_iter+0x174/0x310 [ 133.030802][T13582] ? generic_write_checks+0x250/0x290 [ 133.036422][T13582] generic_file_write_iter+0x75/0x130 [ 133.041879][T13582] vfs_write+0x77d/0x8c0 [ 133.046628][T13582] __x64_sys_pwrite64+0xf5/0x150 [ 133.051608][T13582] do_syscall_64+0x3d/0x90 [ 133.056008][T13582] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 133.061899][T13582] RIP: 0033:0x419797 [ 133.065860][T13582] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 133.085450][T13582] RSP: 002b:00007f9174f9bf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 133.093859][T13582] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419797 [ 133.101810][T13582] RDX: 0000000000000016 RSI: 0000000020000040 RDI: 0000000000000004 [ 133.109762][T13582] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 133.117782][T13582] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000004 [ 133.125737][T13582] R13: 0000000000000004 R14: 0000000020000100 R15: 0000000000000000 [ 133.137643][T13582] loop0: detected capacity change from 0 to 264192 [ 133.147366][T13580] FAT-fs (loop4): Unrecognized mount option "18446744073709551615" or missing value [ 133.156041][T13588] FAT-fs (loop1): Unrecognized mount option "eu¿ù@Ýõ|ï|Rºpº`ö:Q÷6ªx¨«Û¡JÂöÁ2ËUvåay6OøÎ%`™”¥l¦Ï"\?1¿f*XÏ°˜Ü'%®z×` W+`ܪš~0]¿HiX" or missing value [ 133.158686][T13565] EXT4-fs (loop2): orphan cleanup on readonly fs [ 133.180338][T13565] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 133.191197][T13565] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. 11:11:53 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80056, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 133.209264][T13582] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 11:11:53 executing program 1: socketpair(0x27, 0x2, 0x9, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_PORT_POOL_SET(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x54, 0x0, 0x100, 0x70bd25, 0x25dfdbfd, {}, [{{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {0x8, 0xb, 0x4000000}, {0x6, 0x11, 0x4}, {0x8, 0x15, 0x7fffffff}}]}, 0x54}, 0x1, 0x0, 0x0, 0x20008881}, 0x4004) sendmsg$NL80211_CMD_VENDOR(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000580)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="414300000000000000003200000008001701", @ANYRES32=0x0, @ANYBLOB="e1b8126809d8130fc77755be6486a4c6e8f26c1fd54d16bc9f9106c054f15f048a57a8d9297b4cacb925a753052407be8d54bcf3ddbae407f80f2dedb9f8fe74a8f28362ad447460a8df584a03190c23cec3b4b948fca90c887fae3e1bde41"], 0x1c}, 0x1, 0x4000000000000000}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000002c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(r0, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x480}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x64, r2, 0x100, 0x70bd2c, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r3}, @val={0xc, 0x99, {0x0, 0x6a}}}}, [@NL80211_ATTR_REKEY_DATA={0x24, 0x7a, 0x0, 0x1, [@NL80211_REKEY_DATA_KCK={0x14, 0x2, @kck="97dc1d57d87adbe61dba3ef8b1386bd7"}, @NL80211_REKEY_DATA_REPLAY_CTR={0xc, 0x3, "94c57cfbc15e2cc0"}]}, @NL80211_ATTR_REKEY_DATA={0x18, 0x7a, 0x0, 0x1, [@NL80211_REKEY_DATA_KCK={0x14, 0x2, @kck="9933fa8a6b83c69166535008319ae9f8"}]}]}, 0x64}}, 0x44) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x11) creat(&(0x7f00000000c0)='./file0\x00', 0x198) open(&(0x7f00000001c0)='./file1\x00', 0x44000, 0x20) rmdir(&(0x7f0000000140)='./file0\x00') chdir(&(0x7f0000000240)='./file0\x00') 11:11:53 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80c00, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:53 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x8025b, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 133.239946][T13580] FAT-fs (loop4): Unrecognized mount option "18446744073709551615" or missing value [ 133.249549][T13582] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 133.301904][T13617] loop5: detected capacity change from 0 to 1024 [ 133.303539][T13614] loop1: detected capacity change from 0 to 264192 [ 133.316539][T13617] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 133.322683][T13614] FAT-fs (loop1): Unrecognized mount option "ë 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 133.614982][T13638] EXT4-fs (loop3): get root inode failed [ 133.620804][T13655] RSP: 002b:00007f9174f9bf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 133.620824][T13655] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419797 [ 133.624708][T13638] EXT4-fs (loop3): mount failed [ 133.644287][T13655] RDX: 0000000000000006 RSI: 0000000020000180 RDI: 0000000000000004 [ 133.644300][T13655] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 133.644311][T13655] R10: 000000000000001f R11: 0000000000000293 R12: 0000000000000004 [ 133.654822][T13657] loop4: detected capacity change from 0 to 16 [ 133.658298][T13655] R13: 0000000000000004 R14: 0000000020000118 R15: 0000000000000001 [ 133.714538][T13655] loop0: detected capacity change from 0 to 264192 [ 133.739055][T13673] loop5: detected capacity change from 0 to 1024 [ 133.745665][T13664] loop1: detected capacity change from 0 to 16 11:11:54 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000240)='./file1/file0\x00', 0x2, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="6818a90a37853839", 0x8, 0x8307}, {0x0, 0x0, 0x3}], 0x860200, &(0x7f00000000c0)=ANY=[]) mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) r0 = open(&(0x7f0000000140)='./file0\x00', 0xa100, 0x100) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) open(&(0x7f0000000300)='./file0\x00', 0x119700, 0x8) r2 = dup(r1) sendmsg$nl_generic(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)={0x14, 0x19, 0xa01, 0x0, 0x0, {0xa}}, 0x14}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r3, &(0x7f0000000000)=ANY=[], 0xfffffecc) renameat(r3, &(0x7f0000000040)='./file1/file0\x00', r0, &(0x7f0000000280)='./file1/file0\x00') set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f0000000100)='./file1\x00', &(0x7f0000000180)='./file1\x00') open(&(0x7f00000000c0)='./file0\x00', 0x501040, 0x15) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$F2FS_IOC_COMMIT_ATOMIC_WRITE(r4, 0xf502, 0x0) [ 133.753658][T13655] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 133.764672][T13638] loop3: detected capacity change from 0 to 1030 [ 133.766706][T13664] FAT-fs (loop1): Unrecognized mount option "Š( ‡C[eMü¸¬—>Ì4iÞ\íUL’ MÖ›I{JÞmv+ˆÇA" or missing value [ 133.777079][T13685] loop2: detected capacity change from 0 to 1025 [ 133.791146][T13638] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 133.807448][T13655] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 133.819347][T13673] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 133.823935][T13695] loop4: detected capacity change from 0 to 131 [ 133.836080][T13638] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 133.848133][T13638] EXT4-fs (loop3): get root inode failed [ 133.850908][T13673] EXT4-fs (loop5): orphan cleanup on readonly fs [ 133.853829][T13638] EXT4-fs (loop3): mount failed [ 133.860135][T13673] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 133.860172][T13673] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 133.872031][T13685] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) 11:11:54 executing program 0 (fault-call:1 fault-nth:10): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:11:54 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80060, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 133.911557][T13664] loop1: detected capacity change from 0 to 16 [ 133.925260][T13685] EXT4-fs (loop2): orphan cleanup on readonly fs [ 133.928704][T13664] FAT-fs (loop1): Unrecognized mount option "Š( ‡C[eMü¸¬—>Ì4iÞ\íUL’ MÖ›I{JÞmv+ˆÇA" or missing value [ 133.931630][T13685] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 11:11:54 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80d00, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 133.954250][T13685] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. 11:11:54 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x8025f, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 134.007272][T13721] FAULT_INJECTION: forcing a failure. [ 134.007272][T13721] name failslab, interval 1, probability 0, space 0, times 0 [ 134.020022][T13721] CPU: 0 PID: 13721 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 134.028434][T13721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.033805][T13727] loop5: detected capacity change from 0 to 1024 [ 134.038502][T13721] Call Trace: [ 134.038512][T13721] dump_stack_lvl+0xb7/0x103 11:11:54 executing program 1: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x400, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000240)='./file1\x00', 0x400, 0xd0) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r2, &(0x7f0000000000)=ANY=[], 0xfffffecc) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f00000001c0), 0x4000, 0x0) ioctl$BLKROSET(r3, 0x125d, &(0x7f0000000280)=0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f00000000c0)='./file0\x00') chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 134.046817][T13727] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 134.048434][T13721] dump_stack+0x11/0x1a [ 134.048457][T13721] should_fail+0x23c/0x250 [ 134.070719][T13721] ? getname_flags+0x84/0x3f0 [ 134.075439][T13721] __should_failslab+0x81/0x90 [ 134.080253][T13721] should_failslab+0x5/0x20 [ 134.084751][T13721] kmem_cache_alloc+0x46/0x2e0 [ 134.088172][T13727] EXT4-fs (loop5): orphan cleanup on readonly fs [ 134.089530][T13721] getname_flags+0x84/0x3f0 [ 134.089556][T13721] ? vfs_write+0x5e0/0x8c0 11:11:54 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80068, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 134.095946][T13727] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 134.100345][T13721] getname+0x15/0x20 [ 134.100369][T13721] do_sys_openat2+0x5b/0x290 [ 134.104769][T13727] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 134.115842][T13721] __x64_sys_openat+0xef/0x110 [ 134.140613][T13721] do_syscall_64+0x3d/0x90 [ 134.145018][T13721] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 134.150906][T13721] RIP: 0033:0x4196e4 [ 134.153692][T13735] loop1: detected capacity change from 0 to 16 [ 134.154787][T13721] 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 [ 134.154807][T13721] RSP: 002b:00007f9174f9bed0 EFLAGS: 00000293 [ 134.170903][T13735] FAT-fs (loop1): Unrecognized mount option "/dev/zero" or missing value [ 134.180777][T13721] ORIG_RAX: 0000000000000101 [ 134.180787][T13721] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196e4 [ 134.180799][T13721] RDX: 0000000000000002 RSI: 00007f9174f9c000 RDI: 00000000ffffff9c [ 134.180810][T13721] RBP: 00007f9174f9c000 R08: 0000000000000000 R09: ffffffffffffffff [ 134.180821][T13721] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 134.231752][T13721] R13: 0000000000000004 R14: 0000000020000130 R15: 0000000000000002 [ 134.240471][T13720] loop3: detected capacity change from 0 to 1030 11:11:54 executing program 0 (fault-call:1 fault-nth:11): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 134.265838][T13747] loop2: detected capacity change from 0 to 1025 [ 134.283321][T13747] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 134.288096][T13755] loop5: detected capacity change from 0 to 1024 [ 134.299113][T13720] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 134.307771][T13755] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 134.321219][T13747] EXT4-fs (loop2): orphan cleanup on readonly fs [ 134.327724][T13747] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 134.337868][T13720] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 134.338621][T13747] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. 11:11:54 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x8026f, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 134.351176][T13720] EXT4-fs (loop3): get root inode failed [ 134.368383][T13720] EXT4-fs (loop3): mount failed [ 134.375210][T13763] FAULT_INJECTION: forcing a failure. [ 134.375210][T13763] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 134.388258][T13763] CPU: 1 PID: 13763 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 134.396670][T13763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.406730][T13763] Call Trace: [ 134.406876][T13755] EXT4-fs (loop5): orphan cleanup on readonly fs [ 134.410000][T13763] dump_stack_lvl+0xb7/0x103 [ 134.410026][T13763] dump_stack+0x11/0x1a [ 134.416339][T13755] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 134.420903][T13763] should_fail+0x23c/0x250 [ 134.420925][T13763] should_fail_usercopy+0x16/0x20 [ 134.425061][T13755] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 134.435882][T13763] strncpy_from_user+0x21/0x250 [ 134.461973][T13763] getname_flags+0xb8/0x3f0 11:11:54 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x8006c, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 134.466481][T13763] ? vfs_write+0x5e0/0x8c0 [ 134.470897][T13763] getname+0x15/0x20 [ 134.475345][T13763] do_sys_openat2+0x5b/0x290 [ 134.479919][T13763] __x64_sys_openat+0xef/0x110 [ 134.484850][T13763] do_syscall_64+0x3d/0x90 [ 134.489398][T13763] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 134.495277][T13763] RIP: 0033:0x4196e4 11:11:55 executing program 0 (fault-call:1 fault-nth:12): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 134.499157][T13763] 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 [ 134.518739][T13763] RSP: 002b:00007f9174f9bed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 134.527127][T13763] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196e4 [ 134.535093][T13763] RDX: 0000000000000002 RSI: 00007f9174f9c000 RDI: 00000000ffffff9c [ 134.543042][T13763] RBP: 00007f9174f9c000 R08: 0000000000000000 R09: ffffffffffffffff [ 134.550993][T13763] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 134.558958][T13763] R13: 0000000000000004 R14: 0000000020000130 R15: 0000000000000002 [ 134.590764][T13774] FAULT_INJECTION: forcing a failure. [ 134.590764][T13774] name failslab, interval 1, probability 0, space 0, times 0 [ 134.599831][T13720] loop3: detected capacity change from 0 to 1030 [ 134.603415][T13774] CPU: 0 PID: 13774 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 134.612402][T13720] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 134.618122][T13774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.618135][T13774] Call Trace: [ 134.618143][T13774] dump_stack_lvl+0xb7/0x103 [ 134.645203][T13774] dump_stack+0x11/0x1a [ 134.649364][T13774] should_fail+0x23c/0x250 [ 134.653788][T13774] ? __alloc_file+0x2e/0x1a0 [ 134.658447][T13774] __should_failslab+0x81/0x90 [ 134.663219][T13774] should_failslab+0x5/0x20 [ 134.667733][T13774] kmem_cache_alloc+0x46/0x2e0 [ 134.672507][T13774] __alloc_file+0x2e/0x1a0 [ 134.676958][T13774] alloc_empty_file+0xcd/0x1c0 [ 134.681802][T13774] path_openat+0x6a/0x1e90 [ 134.686234][T13774] ? copy_page_from_iter_atomic+0x44b/0xba0 [ 134.689019][T13720] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 134.692120][T13774] ? set_page_dirty+0xf4/0x1a0 [ 134.692144][T13774] ? shmem_write_end+0x37d/0x3d0 [ 134.692161][T13774] ? balance_dirty_pages_ratelimited+0xc4/0x2a0 [ 134.692181][T13774] ? generic_perform_write+0x35d/0x3d0 [ 134.704173][T13720] EXT4-fs (loop3): get root inode failed [ 134.708883][T13774] do_filp_open+0xe9/0x200 [ 134.708909][T13774] ? __virt_addr_valid+0x15a/0x1a0 [ 134.713813][T13720] EXT4-fs (loop3): mount failed [ 134.720021][T13774] ? _find_next_bit+0x16a/0x190 [ 134.720040][T13774] ? alloc_fd+0x388/0x3e0 [ 134.720057][T13774] do_sys_openat2+0xa3/0x290 [ 134.759084][T13774] __x64_sys_openat+0xef/0x110 [ 134.763903][T13774] do_syscall_64+0x3d/0x90 [ 134.768331][T13774] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 134.774258][T13774] RIP: 0033:0x4196e4 [ 134.778188][T13774] 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 [ 134.797808][T13774] RSP: 002b:00007f9174f9bed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 134.802713][T13788] loop5: detected capacity change from 0 to 1024 [ 134.806280][T13774] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196e4 [ 134.806297][T13774] RDX: 0000000000000002 RSI: 00007f9174f9c000 RDI: 00000000ffffff9c [ 134.806308][T13774] RBP: 00007f9174f9c000 R08: 0000000000000000 R09: ffffffffffffffff [ 134.836843][T13774] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 134.841127][T13788] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 134.844900][T13774] R13: 0000000000000004 R14: 0000000020000130 R15: 0000000000000002 [ 134.847257][T13791] loop2: detected capacity change from 0 to 1025 [ 134.873246][T13788] EXT4-fs (loop5): orphan cleanup on readonly fs [ 134.879823][T13788] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 11:11:55 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80e00, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:55 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x40, &(0x7f0000000180)=ANY=[]) pipe(&(0x7f000000cac0)={0xffffffffffffffff}) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f000000cb00), 0x119801, 0x0) r3 = accept$unix(0xffffffffffffffff, &(0x7f000000cb40)=@abs, &(0x7f000000cbc0)=0x6e) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r5, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) r6 = openat$sndseq(0xffffffffffffff9c, &(0x7f000000cc00), 0x4c0c00) r7 = openat$vcs(0xffffffffffffff9c, &(0x7f000000cc40), 0x1, 0x0) r8 = gettid() tkill(r8, 0x3a) statx(r0, &(0x7f000000cc80)='./file1\x00', 0x100, 0x4, &(0x7f000000ccc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(0xffffffffffffffff, &(0x7f000000cec0)=[{{&(0x7f0000000240)=@file={0x0, './file1\x00'}, 0x6e, &(0x7f00000008c0)=[{&(0x7f0000000300)="d8ae38c4b75b5ce46290797bdc6d4454d9d1ff0a2bed5a4a0e593888ae8c4098841ed9c69efc32cc3e6e1db58f9dc3071fbf8ad2ab71df4d47f44dcc50c727151e75fa346f60189972481f98700bbed868342aab5e3cd5914d28eccef0b9915f54c3d5824e522a01e97e6c1be8e3d6fa9ac237401f28a0c0cc43f69b64fb3b6dcaec20a8e3783a82a9adbcea164c13101ac4404917", 0x95}, {&(0x7f00000003c0)="a26b1f7d73a21d9cfd42b3166cf8371766a42b4d722fbfe31e5fd415c147d7c95e4255cb93c0b1ef3fa403e81ce2ec9f3d6044d8ba5091ac010cc8e123861f2fe352f255bd98eb2163d162077e2602f73feafcab340f562dc07b8cfc884c7bec66412318a13ac15810", 0x69}, {&(0x7f0000000440)="817fee10d46f23df99b36a53842bd0cc805c57517fbd224496e4c8cd45f9761f08675b6def0eea6671f2fee8cd806bbc784448e6d98df9e8ae32c8391fe93dbb5e69b4be18cae0c38719a1a0d801106ff16ec26804c68a83fac6025bc36a1cf6efe94061f38319e461df4b19028911c3229d6618062e172c3ca9ab64f6756af714b1fb476d80115c2100b2126edca05ff277ec4ef193245bff1716c81201b23d539129d9a94e0c73e332b48d9d66f004", 0xb0}, {&(0x7f0000000500)="2760f4bd4f33e739110fa7404555f9a1402823ec5cfbb8045d97ddd765836957a3fd888b7d3f1c3a64cace06ee02cc85af212ce736a5716ae657f6350c761734563a66792dc8fca16071d1b82030ae27b92071b9215a43bc39798eba03e4b68191b26839500685fab5e5a5b0736e7fdff169375d0b193c3c1a43961cba16b43dc8d8602e15d8d9c9f87f8f80f46f43f5fe231d4a3adb092aa8f6d028cb8cadab403241df405255ae7a4e11c5c8cb4e5324f97e4266f0", 0xb6}, {&(0x7f00000005c0)="2dc27447e349334fba2b0cc870a177d038dc4fafbf546aa58624e4a6c900b1cb2381481668f3fe423cba4d62244816d18869110fbf0b105f96102c9567bdf07ffc3dac117a28237602951cfc2c7591095072e83e5763499fa6cd10a63309e2d4d447e7606ef5b96e831fbf51573625cf4ab885bbddbeec0150b973a2ca522c55290a181ddd5d35281b40a95bd9c30e67280b0da105ae2f9bfa65b3eb5d87dfc0c045e77a68077885fb753c4de20b32fcde7c77d7e6d056bff1f641f3a09832fbc2ae86d4fa8dafc2445c8c1ba4045da0eba59d9ae118ab7cb2d40b62", 0xdc}, {&(0x7f00000006c0)="89740b8b0940", 0x6}, {&(0x7f0000000700)="404736eb749c613a09cb81a94a7abd80af552178f4bda833a51edd4624229fd2e21bc2d94bb90d60d5a4e27cae3eb6235da5927ebb6e894551a499c8f3083a4432800d93d89239d0b4603ca67f1db2160c1c7dd57bc5e9efd399d8", 0x5b}, {&(0x7f0000000780)="7415252094275c6919b3e918339cfbba8a16fa1c797edb788f949261360adcbd7b4fcebdf94d4fde6dd8493e3ffb11693d26ef957be0520a4994abea177832ca0cdd95751572b9e01a3f56db486caf0637de7627b48d8d8d50accd180f46e9bcd69090b8b5e7d39698ef68008b3c730a48a0a8e8d23705e669cad9b5e1fb413e7353", 0x82}, {&(0x7f0000000840)="800fdbfdfdcac89c89a07f3dd0ef2c92328d0eebb59620b214b2156fe5e32b02d35fc690775b2c2cbbb867a54fcdf969902e31d6dac9c4cf6560cc0c6fe9e8a627feee738ed956924bc6041408093f27dc1588d350f7f15ef831eb068f838bba6b57846608d5d298090be8075e627cbae89c033a", 0x74}], 0x9, &(0x7f0000000980)=[@cred={{0x1c}}], 0x20, 0x20000000}}, {{&(0x7f00000009c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001000)=[{&(0x7f0000000a40)="3991650bee7f6267f754a703e8cbc5b7b917b1aa3c1e4da254400540356be21d7eb2b007d98a00e766de3e69ae7d3535f9510e26a245018713e2027de3ff0233bf36795e98505a6d69cc855d0633db2c68283e3a4db0ab97d3196cc1fdd8efc8065a2017b2fa30a9b797e10c1e0a1c84394937769ec81dd90e098ee59318e0eec39fefe57ba343768762ef9b6c8c33ebe1693975de30f59990c3305dcfc197252456a04cc8d9ee306cb35a4addc50a62225fe39f982f74d2f9b4940eff8b6782a379dae3c80d834056091a8bdbd4e38a", 0xd0}, {&(0x7f0000000b40)="c2f503e22e173ff644f553967f8f3434d54eaae720310df637723d0a50459c9987693942172892167cb08d273237286157fa5cf30b13e4abef8a3c3cb41fca79b03a100b13791314b9b2516be35e7e28185ac6ea6260e26e7d9fa86f8c9d5477695806415c940a6b60961bc48c1328ab3e8ea88acb25e722342e9c3595ce371084c5a3f9eeaf888f442151798969a04e9a4319ea35af83406cc78f9d70c8ef2a0cc52f184bb68813d3ae9efb22c90f61e84b4f1eb444a9e7bbb2e1664592a2b403c9c2c671ba3cdf66e756bff763591ef103", 0xd2}, {&(0x7f0000000c40)="42224e7863ed4ec91d77d2c4c5d8b87fe6f5554f78fd5d2bc7ce90d95b5e189ddb63650873dede85dd7f7ca9b4866f92020dcfb8b65bc8ceb7715f5ef9891b97ea9dacf24ef184a4adf32e7c147092797c6f0910b7bfe1e4cd5e65106b82bc0f158b4c174037bf223673fb4f4c2c5572673b74e421be5845708b11d05ce9136e75800a4f8ad64d809a190cf435cc907cd2c4d3968a4ab020af6b2868d97c3b72024de7a61785a220fa65c7230018800fd457637374396c6f273443ff04280bf143578b7710", 0xc5}, {&(0x7f0000000d40)="a11b4b8ab990bb3f76b4c476d7aaad1b2279f70396c5177e29f4f1c250e3d4f473d836032d4cd631964627cbbab514267c0b", 0x32}, {&(0x7f0000000d80)="232f2f3d4099e59ac383271fa1936ca2afeddbdeafe44b5052b554233d8e84bef6816f17c702735a94819775ff452fa2783726a66a49f82154cda224cd64f84cf8fdf7f4f1a93c44e946a938f1e73e8eef23ab5a", 0x54}, {&(0x7f0000000e00)="b3e516a8fb4d3ff75602a0fe2dd7b9e7d6c2210444b0fdfd40df55b5c4a9994ca3a8ba639c1156c35dcf6dab7c81c750b80449939c434e07d33f172aae6cc500a32056dcb4ceef5a9f1cecc18ac8fb46d4959bf6bd49f291a11b93630518ca97333eb8da485cbdc27ff42394f38046eeb0b1ed8c3aa0e57e100f3b", 0x7b}, {&(0x7f0000000e80)="103dc97bca66b0ca33a551a3f31b22e432641e47364b6f99e2500ad822ab88955588dd156fe81c1f16c4abb817fc18b97a5667f04ae35d8c8fc7f04d12deb8cc85bb36134dedc86e3cd7858ce49d5f1e1babdbeec27d44", 0x57}, {&(0x7f0000000f00)="b4d74138f82a9bb01155b74ba6d6e7907ec02c7bd08e26fbd988995f44d8d02eba1369b833d458919303e1aa0356e3ea9497b466cda8935e6801ae341fcd1205cf0f8286f4822632e434eee9d2d48a585c587c", 0x53}, {&(0x7f0000000f80)="b20d2b822d98e219ba0b4acd616fb84c3a7eab80d30005fca24790eed601c85a5e13f227c504d0e24b", 0x29}, {&(0x7f0000000fc0)="96683193d9b306b5796854235a5e145e2ba8ee51300bcef361ef4d43ab09eed4668bd0686468ac09f75e174c704267237eb1", 0x32}], 0xa, &(0x7f00000010c0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}], 0x20, 0x4048025}}, {{0x0, 0x0, &(0x7f0000001200)=[{&(0x7f0000001100)="81c91fbaa6e41bdb1bdbcdba0bdf3dd8cd977f0860229dc30789937f2b9079ec4d295e2a312e8fa8304bce44781147b8c7537f7de60baa59762d2d1200dc0944d1d1ac6a8a1c92", 0x47}, {&(0x7f0000001180)="546a172ec65e17b243efddbb52dccecf485791bf6d536ae1a3c6a8f2e69bc11210960b2404968ff2d1764611a2f14c3091b40e5406cfba1bae9c10ee8a7d0bd8262e35bf99ebac02c6caa5b74e005c28f45bddeaf866cb", 0x57}], 0x2, &(0x7f0000001940)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, r0]}}, @rights={{0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r0, r0, r0, 0xffffffffffffffff, r0, r0, r0, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r0, 0xffffffffffffffff, r0, 0xffffffffffffffff]}}], 0xe8, 0x48000}}, {{&(0x7f0000001a40)=@file={0x0, './file0/file0\x00'}, 0x6e, &(0x7f0000002f00)=[{&(0x7f0000001ac0)="437703da712196a514ea715b721d12e2f8b7", 0x12}, {&(0x7f0000001b00)="21b7cbb1478ed165173ff0ab1a85273f10e47f1445725874e866c1b99783698ad3679875cf9c0a048816244d6423e76c9375342ddb9e29d3654ff08d5f17fb0c83e7e48ee523abca660780623a524a8e996aeffe2175c991a364fab61b7c9b7c169ce02147149b0cf442d27ec3bf4c3e5ef21c0105d70895aeac54241497dc0dc871b9bf9d720fefc2b6e3341435091c98c7bdb2c95c7a0e4b3c0b6fbfd4daf0a8c4f68648cf54aaf390f61d14442b417e1012562ecac0a2d83e1d43966214318cc401a7fd650b", 0xc7}, {&(0x7f0000001c00)="d42c0f00e9f0491fbd44565fb2c9166bab26040943772d676886b221ff77c84a67922a7fa84cd86aa5c0aae08fbb5650df779af383f2dd9372fafb71483e17010d34693ba502b6ba98317af1643f4477ee", 0x51}, {&(0x7f0000001c80)="87c577fc0ca64c6a1568ec52de0adfe89e51d9a1972fe75400f295c6a0de05bf32d05444a13d4d2a6eaa087c40b19a248919a18cc15260bcec1331cda2c07e2fb42e77f0b2b713e9e3b4e55a360c191720ed641af5f536822d5039", 0x5b}, {&(0x7f0000001d00)="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0x1000}, {&(0x7f0000002d00)="debaa197b89e46b8f4d5ec47337bbf042386410bf4878fa43b5c37f4aef2c33df9ed051893aa50fdaade95596f8227f80ff3a93c0c41033240bea4b4f86f3f91f8f54636c2cc208491914f27f36f4c162f72dcfdee9f084e69f98767863e11d666e3ceb4a051042b328f65abeb00024b2b7aba2b6b357c837ab5ba90bdc0a22c2e5bf1d6b3a4f69d4c7dbc8ae76ca7b74ed54bc7269c0fc6994c5550e46d4e411ba2f48befa7b55468273e4b4678ec5921732940c4ab104e45e9919a4c30bd742fa1364e44358a73c5e9877452dcef7d847a6cbbdb63c3fc", 0xd8}, {&(0x7f0000002e00)="6277f6cee023bf298a4981dddd360b482e73321ff9781ec09fe69814d1701a78b7998b13f280916019978f379657a116f916c3d74fd83d4b9cae8cead617a3dc6f6dc0f01028f94f17bdced3eabe93742663cfe13b6b8aa42f38b764038f0f2efb3276c46dd63797ea248a14a6d0a4932660f7160017ea867d0d0652fd3ec8f2cf107c318105a9abbb94f754007ea953c170a6ad48a05cd7c0dce9103301b21f036649e67ddc6028fc07bda3bef47103fb17e9d9508155619697ca96156666b77a57a57215380f89de", 0xc9}], 0x7, &(0x7f0000003000)=[@rights={{0x20, 0x1, 0x1, [r0, 0xffffffffffffffff, r0, r0]}}, @cred={{0x1c, 0x1, 0x2, {r8, 0xffffffffffffffff, 0xee01}}}], 0x40, 0x40001}}, {{&(0x7f0000003040)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000003180)=[{&(0x7f00000030c0)="3ad3b3388ce0d679bff47a3bd19c5d9cd62a2a0395d55ac4d09a76fe30f6fc2f574fbfaf001dd6dca59eb2bd1beb9b3a9f413c478bafcce6f229535cfa6557d333d217c749eb6c1e014148d0ca9164e2415d36d6a2f1580ecc7467958f78ef7c791e58073a11d4620b91c66842bcd78d25a3cc77e7ae8748a79f94bf6150fad6b9108fcb6f75ca57576000cbbeba7b482a2d15f23d648943015cc38e3492fcc851d5c7f53c40d66a056c65f06f2bd7f62afe5b45", 0xb4}], 0x1, &(0x7f0000003400)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}, @rights={{0x14, 0x1, 0x1, [r4]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xffffffffffffffff}}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r0, r0, r0]}}], 0xd8, 0x44014}}, {{&(0x7f0000003500)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000004980)=[{&(0x7f0000003580)="aa76da4caff64a25b2e213896bdb2088375b05b685978ba7c41729a11bbc3d41494660516e0771f19d17d245352e87424a3fc77e88cb6a3ac5a0a8cb702c09c57ce2d77910188449fbade18544589fe26f83321326b80fabcd8b3962e3bbb71fb515f1b3ffaf0020442e", 0x6a}, {&(0x7f0000003600)="f006c5881489b56d2a7b8112cda22bf004eb0669efc1d0f2e9bc060abc9fcf9980a46bbf05b8df1e563cd6995fa94c03a61125d4a6e930d73678f96ba160203085280b58ce5c47cdf6f64ddcae049212aa6aad7d13f75cab66a36561f11b7bb1d7249075f64568dbff09920ea241f1d9cab1266bd4ee9f516a3f0074f7a814f331c1f0c2c4aac280ff97b23d542e57a9a3235ce8fae8faeb73b67588478cc82fb0184d3336bc5871b827960a7002438bfa9429b421efdf5383da23009ecd9148c4e948216f", 0xc5}, {&(0x7f0000003700)="ef25b22b86156b3be47a969d5e0b888137a9c9c68668e3c4d6abcc801bab5fd597254deec6cfe5c5592528089f772dce6f52d4e3334bfddeac39608ca7b2577d51dd8164ef35e24667eed3a9eb344c8d460be4ae17627b66e18219aad25d7557fc4eac7951e25172a080ceed57bae083fd7ce199d7012fda", 0x78}, {&(0x7f0000003780)="f2a48ddbf5835c25ee1fb0b05f211e5cb25872ed7cc7194c8b33a5a3dbf356eccb80e18b46353fe00389754e288d28adab6095a959dcc6cf59e97b0ab49778a16cec0d12a2ec486ef2a1c4163a", 0x4d}, {&(0x7f0000003800)="98e32cb45583e2dd09620a4d98681012e45eee320715253b4f5dc0054b3e3e354a078794282b228f1ee0bb9dde309ae282fafb8a876ede34b2c4f216d71801875a2a8ccf83963335d0c6dd677d641732cb0f27f169f407e7b4b6abb6ba014156435a675b561fbcd73002503bc1e5e25c830e55fdc4591617ec0dd466ba1cee83a6ecf8215eee437a9937346a11cdaa38137169bd17f781d08557", 0x9a}, {&(0x7f00000038c0)="70a6fffb824b6e8edc454a595bd727aa1183f0511f6be19992a9496cd339e5ea91b3f662e3578c8bf5a3a1532c5576a165e6a6713c0ee017f7482b192d5f96a8c6f9bfdb8c50d375033c4a9da3580ecfccf8e7b26340b30095b35f2e02367eb1c6bc4c47561de5491be6b41053c2f49c63e92269f52bfaaa4bd0bf8c0df41df803168e25dbba9999aa7a872c6ad872dc6fceb42b8f6f629432be31325fd29567905705b7719a4d", 0xa7}, {&(0x7f0000003980)="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0x1000}], 0x7, &(0x7f0000009f40)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x24, 0x1, 0x1, [r0, r0, 0xffffffffffffffff, r0, r0]}}, @rights={{0x18, 0x1, 0x1, [r0, r0]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee01}}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}], 0x100, 0x20004000}}, {{&(0x7f000000a040)=@file={0x0, './file1\x00'}, 0x6e, &(0x7f000000a4c0)=[{&(0x7f000000a0c0)="8866e47e841180e799c1f13462e7b67ff3e4a8e17a75b884cfaf1f556c5561f9b16d1da4c33c61f12344b1c5659abd45b79b59949ba0ba4e9264c62df5946ed66928b4ae46b3526aa13e7f96034b31c8c69bd0f70c6e27aabcb891fbf3f1ad4da52e2e7ec24070207d1f98f31d3e39ac", 0x70}, {&(0x7f000000a140)="52c553eac37452e950993efbff66e5b918ec5cc805abfec9ee290a39e759e8e903fcc4fe4904af3cb29827650a7a8ec5c4d598e96b3dae7e2db2d92453b28e20557d00e8849b5a92390057732137ce983dc6b55df3e3fcee36a8a876a429b8c0e53e5854b6e94a8719a3ed194df35da4ac9f136a282ed5f0b00031ae13cd1c07bd417ff7ac1fada01b4b6c0a76ee56d3cac6d61346a4a10181105f677aa46bd9b6fb7bd2b32d794a75e66e2b0ece29a0c3f3eca795eedb6cbe7bea397cbb1455b9e16b98063e", 0xc6}, {&(0x7f000000a240)="d4a4c51e9e4d9e8e91ad5031595c2a591a73b7df710e0c293a0cf4439b540fd12512bf8c219e7901fcb551cb17480eb1cacd9f02cb4cee753564368086271c10730955fcd3e78d5cc203a6ea9ea7704ae7e33c4f1c5a27ed8ed88378270fd6183a4bbf961d2530ff23d57a5b796ee9dffa43a62ddb20104213a09f1be9cc7a5bb1f187e4", 0x84}, {&(0x7f000000a300)="1095a1483b22d409d359b96dd1ce6a002ffc543cc424510ec4638a14a9d29ab08c2050ae3a24cfade85794af11a3acf00f6f13bea2fa6b241c2d94c03b694f4d19f6cdbb064ccf7da456a483758a07b6ece08bf3298c6bf571bd3fcf6f2f3cab0ba7f3254f089d04e6abf3a4406ed0990a067135efe21fd6ec5a8af247f791e4ac9508b3bf3bad2546919070143a378582fc3ac0aab4617bcb0a2ce33f46568c913abaf48e058d8971b9db92b270c97ff476b439207b379e7a062cc65170e9f1b2b1975559c438ed81ab314e0c982d7c28fc7c51394e64d565de55", 0xdb}, {&(0x7f000000a400)="d0096da1e04324b6a7a6da646c138632ed1c3d6d4a7f37140a6adcd0a8904c5c0a9ed38383c11c3b81c09899eb9edd1041bfa0648064bd8d0b24a21254b9d3b78883ec8bc459e8c3ed4038ce9c716d92bb9eac511f9ab2ea61824610bc9e2aa06970c6a7587efc517898d7f551e872ca89a4ca19de5157", 0x77}, {&(0x7f000000a480)="7dfccac5bb4422457d", 0x9}], 0x6, &(0x7f000000a840)=[@cred={{0x1c}}], 0x20, 0x20000000}}, {{&(0x7f000000a880)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f000000a940)=[{&(0x7f000000a900)="25fbe4f6eb528d358c7216a32d2646098a3469f10a00abbe22d37d6091a2692e33d6", 0x22}], 0x1, &(0x7f0000001380)=ANY=[@ANYBLOB="18000051b30a818f4bab006df71a43f08045f34f9700005d538439f81124588b33f24e8cfbe1550000010100000001220000", @ANYRES32, @ANYRES32, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000038000000000000000100000001000000", @ANYRES32=r0, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32, @ANYRES32=0x0, @ANYRESOCT, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32, @ANYBLOB="000000001c000000000000000100000001000000", @ANYRES32=r0, @ANYRES32, @ANYRES32=r0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee01, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xf0, 0x24000000}}, {{&(0x7f000000b640)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f000000ca40)=[{&(0x7f000000b6c0)="6c2f3969295a5b371a78608da0a12f7ade676f89ac2e1f78492f891ef4e51ad9f6943a26ec4bc0a0ecd4be4ae9686cb7099e2c0fda93badefe0072e5e3b267bd30f3c288ee9bf56bc01df661d886d5fdafbf33f2def14b9590592f1bcece8a9c78f5473e0ebe857aeafd8138d6cd479c7e030d5c3952d7195adc4f480a5f49b554268462e1b064cda812eed5f97af857c454e09ad6e14bd0822ed70c4f31535258e31c5937606f3d3416ffa3ea5decd2358371eceff788b0b10c4d45349ef31c049b003a8cee39eb4eb4b078639056954be0949627ad62e83ba008c5e45c0e92f282efde4ecb75a0c54f11a19ac7c55e9875a09def175d59", 0xf8}, {&(0x7f000000b7c0)="21dd77be59b05fdd2b4f530acaff0d214ac3a748473f54389220af2d95e02933891ce09b1bc044f45327ef89fa0a898d25a32fed03cf94227224164132b050356771d79d70205842ccf562005848cefdfaf74ed14715f717acbf5651580a7865d39e40e66e324ae5635fc55928c91450263c1c3398b928640b5c75bf9abf1ee322288058d44bdb04548ff96e878c0e4a4ce0ac6b09b5ec4046a6313f2bc9cf0d52d3b1ab7662dab68520f875635bf287eeb16a239bc92e382b8887f6971db613b253af879c0179275677b3eebc78c7ed0863372b1244e9f3", 0xd8}, {&(0x7f000000b8c0)="934e22641550dcd230c989ff66f1637c82a52a7a5c04d53f2b9d4f78075a94756d5020f2e3762a280b471fe9cea4ba99ebbce148b71ad865389c59d2216cd8f8d07cf29f353a495f84641117fa0d2035fc26257519f375c370e34e54fa539b0e76d135f3dd004df6d861e333c8193c22616704fa8f333cdc5e2c46d062620298f55e966a3f509c83473e764e6140071a8e6cd06b060674cdbac4d5a2d391917f3da3575233440b57f62a2df44f50561c16ab6e7e68cc8b9537617378ebdee84ad86d88fff32eff476a9cfc78742ee29c9d0048c031e6d8a8af5a3695cd95766c8d06bc8a0d56bd3c079b90116d46ea0e01e0959fee", 0xf5}, {&(0x7f000000b9c0)="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0x1000}, {&(0x7f000000c9c0)="8253bd81c79ad8198aebd2a6107558063b22d90f8ca8c363bcdf2bf5c47304fb3e4617dbe09419aa39b4c2156531f598e87733da2bcfd45a64659345d460ad2457260b2a8c5c8abb66f4a61728fe0b5caa5e7f2bcae04b93", 0x58}], 0x5, &(0x7f000000cdc0)=[@rights={{0x18, 0x1, 0x1, [r3, r0]}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee00}}}, @rights={{0x24, 0x1, 0x1, [r0, r0, r1, r2, r0]}}, @rights={{0x2c, 0x1, 0x1, [r0, r0, r3, r0, r5, r6, r7]}}, @cred={{0x1c, 0x1, 0x2, {r8, 0x0, r9}}}], 0xd0}}], 0x9, 0x20000000) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) openat(r10, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 134.890704][T13788] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 134.906149][T13791] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) 11:11:55 executing program 1: r0 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$SEG6_CMD_SET_TUNSRC(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x2c, r0, 0x4, 0x70bd26, 0x25dfdbfc, {}, [@SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x6}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x1}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4004010}, 0x48080) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') 11:11:55 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80074, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 134.963769][T13810] loop4: detected capacity change from 0 to 16 [ 134.968816][T13807] loop3: detected capacity change from 0 to 1031 [ 134.980480][T13791] EXT4-fs (loop2): orphan cleanup on readonly fs [ 134.986835][T13791] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 134.997816][T13791] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. 11:11:55 executing program 0 (fault-call:1 fault-nth:13): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:11:55 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') mount(&(0x7f0000000140)=@sg0, &(0x7f0000000240)='./file1\x00', &(0x7f0000000280)='cgroup\x00', 0x10000, 0x0) [ 135.011958][T13807] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 135.026551][T13813] loop1: detected capacity change from 0 to 16 [ 135.036250][T13824] FAULT_INJECTION: forcing a failure. [ 135.036250][T13824] name failslab, interval 1, probability 0, space 0, times 0 [ 135.041486][T13813] FAT-fs (loop1): Unrecognized mount option "SEG6" or missing value [ 135.048950][T13824] CPU: 0 PID: 13824 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 135.065254][T13824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.075295][T13824] Call Trace: [ 135.078555][T13824] dump_stack_lvl+0xb7/0x103 [ 135.083136][T13824] dump_stack+0x11/0x1a [ 135.087290][T13824] should_fail+0x23c/0x250 [ 135.091889][T13824] ? security_file_alloc+0x30/0x190 [ 135.097190][T13824] __should_failslab+0x81/0x90 [ 135.102023][T13824] should_failslab+0x5/0x20 [ 135.106510][T13824] kmem_cache_alloc+0x46/0x2e0 [ 135.111286][T13824] security_file_alloc+0x30/0x190 [ 135.116307][T13824] __alloc_file+0x83/0x1a0 [ 135.120744][T13824] alloc_empty_file+0xcd/0x1c0 [ 135.125501][T13824] path_openat+0x6a/0x1e90 [ 135.129943][T13824] ? copy_page_from_iter_atomic+0x44b/0xba0 [ 135.135819][T13824] ? set_page_dirty+0xf4/0x1a0 [ 135.140744][T13824] ? shmem_write_end+0x37d/0x3d0 [ 135.145669][T13824] ? balance_dirty_pages_ratelimited+0xc4/0x2a0 [ 135.151936][T13824] ? generic_perform_write+0x35d/0x3d0 [ 135.157385][T13824] do_filp_open+0xe9/0x200 [ 135.161793][T13824] ? __virt_addr_valid+0x15a/0x1a0 [ 135.166925][T13824] ? _find_next_bit+0x16a/0x190 [ 135.171764][T13824] ? alloc_fd+0x388/0x3e0 [ 135.176135][T13824] do_sys_openat2+0xa3/0x290 [ 135.180713][T13824] __x64_sys_openat+0xef/0x110 [ 135.185465][T13824] do_syscall_64+0x3d/0x90 [ 135.189988][T13824] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 135.195864][T13824] RIP: 0033:0x4196e4 [ 135.199743][T13824] 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 [ 135.219355][T13824] RSP: 002b:00007f9174f9bed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 135.227765][T13824] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196e4 [ 135.235722][T13824] RDX: 0000000000000002 RSI: 00007f9174f9c000 RDI: 00000000ffffff9c [ 135.243765][T13824] RBP: 00007f9174f9c000 R08: 0000000000000000 R09: ffffffffffffffff [ 135.251880][T13824] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 11:11:55 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80300, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 135.259837][T13824] R13: 0000000000000004 R14: 0000000020000130 R15: 0000000000000002 [ 135.285264][T13807] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 135.297324][T13807] EXT4-fs (loop3): get root inode failed [ 135.302979][T13807] EXT4-fs (loop3): mount failed 11:11:55 executing program 0 (fault-call:1 fault-nth:14): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 135.328388][T13838] loop4: detected capacity change from 0 to 16 [ 135.340631][T13839] loop5: detected capacity change from 0 to 1024 [ 135.354831][T13807] loop3: detected capacity change from 0 to 1031 [ 135.364987][T13839] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) 11:11:55 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r0 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000000280)) mount$9p_fd(0x0, &(0x7f0000000140)='./file2\x00', &(0x7f0000000240), 0x24e092, &(0x7f0000000300)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@loose}, {@fscache}, {@access_user}, {@uname={'uname', 0x3d, 'vfat\x00'}}, {@debug={'debug', 0x3d, 0x5}}, {@loose}], [{@defcontext={'defcontext', 0x3d, 'user_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@obj_user}, {@seclabel}, {@smackfsdef={'smackfsdef', 0x3d, '.(*-^]'}}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@hash}, {@smackfsroot={'smackfsroot', 0x3d, 'vfat\x00'}}, {@fsuuid={'fsuuid', 0x3d, {[0xf, 0x31, 0x36, 0x64, 0x32, 0x64, 0x64, 0x65], 0x2d, [0x64, 0x62, 0x61, 0x62], 0x2d, [0x64, 0x0, 0x61, 0x35], 0x2d, [0x32, 0xa, 0x61, 0x62], 0x2d, [0x37, 0x31, 0x32, 0x62, 0x30, 0x62, 0x31, 0x64]}}}]}}) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 135.367367][T13851] FAULT_INJECTION: forcing a failure. [ 135.367367][T13851] name failslab, interval 1, probability 0, space 0, times 0 [ 135.386824][T13851] CPU: 0 PID: 13851 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 135.395302][T13851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.402223][T13860] loop2: detected capacity change from 0 to 1025 [ 135.405409][T13851] Call Trace: [ 135.405419][T13851] dump_stack_lvl+0xb7/0x103 [ 135.405443][T13851] dump_stack+0x11/0x1a [ 135.420737][T13860] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 135.423711][T13851] should_fail+0x23c/0x250 [ 135.437370][T13851] ? kzalloc+0x16/0x20 [ 135.438571][T13807] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 135.441505][T13851] __should_failslab+0x81/0x90 [ 135.441529][T13851] should_failslab+0x5/0x20 [ 135.453354][T13839] EXT4-fs (loop5): orphan cleanup on readonly fs [ 135.455434][T13851] __kmalloc+0x66/0x340 [ 135.459985][T13839] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 135.466377][T13851] ? __d_lookup_rcu+0x39e/0x3e0 [ 135.470563][T13839] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 135.481507][T13851] ? _atomic_dec_and_lock+0x60/0xd0 [ 135.481529][T13851] kzalloc+0x16/0x20 [ 135.481551][T13851] alloc_workqueue+0x11e/0xaf0 [ 135.511899][T13851] ? mutex_lock_killable+0x9/0x30 [ 135.512358][T13807] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 135.517010][T13851] ? disk_unblock_events+0x35/0x40 [ 135.517039][T13851] ? bd_prepare_to_claim+0x1e5/0x270 [ 135.529207][T13807] EXT4-fs (loop3): get root inode failed [ 135.534189][T13851] ? loop_attr_do_show_dio+0x70/0x70 [ 135.539470][T13807] EXT4-fs (loop3): mount failed [ 135.545054][T13851] ? loop_set_status_from_info+0x35e/0x3a0 [ 135.553200][T13860] EXT4-fs (loop2): orphan cleanup on readonly fs [ 135.555133][T13851] loop_configure+0x681/0xeb0 [ 135.560965][T13860] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 135.567236][T13851] ? terminate_walk+0x263/0x280 [ 135.571934][T13860] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 135.582710][T13851] lo_ioctl+0x59b/0x1370 [ 135.582732][T13851] ? path_openat+0x18c3/0x1e90 [ 135.608643][T13851] ? putname+0xc6/0xe0 [ 135.612714][T13851] ? ___cache_free+0x3c/0x300 [ 135.617390][T13851] ? blkdev_common_ioctl+0x405/0x10a0 [ 135.622753][T13851] ? selinux_file_ioctl+0x8e0/0x970 11:11:56 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80344, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:56 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x8007a, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 135.628209][T13851] ? lo_release+0x120/0x120 [ 135.632763][T13851] blkdev_ioctl+0x1d0/0x3e0 [ 135.637271][T13851] block_ioctl+0x6d/0x80 [ 135.641523][T13851] ? blkdev_iopoll+0x70/0x70 [ 135.646091][T13851] __se_sys_ioctl+0xcb/0x140 [ 135.650714][T13851] __x64_sys_ioctl+0x3f/0x50 [ 135.655283][T13851] do_syscall_64+0x3d/0x90 [ 135.659674][T13851] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 135.665552][T13851] RIP: 0033:0x4663b7 [ 135.669419][T13851] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 135.688998][T13851] RSP: 002b:00007f9174f9bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 135.697449][T13851] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 135.705395][T13851] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 135.713342][T13851] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 135.721291][T13851] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 11:11:56 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80f00, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:56 executing program 0 (fault-call:1 fault-nth:15): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 135.729236][T13851] R13: 0000000000000004 R14: 0000000020000130 R15: 0000000000000002 [ 135.749833][T13836] loop1: detected capacity change from 0 to 16 [ 135.756832][T13836] FAT-fs (loop1): Unrecognized mount option "SEG6" or missing value [ 135.788854][T13885] loop4: detected capacity change from 0 to 16 [ 135.812213][T13897] FAULT_INJECTION: forcing a failure. [ 135.812213][T13897] name failslab, interval 1, probability 0, space 0, times 0 [ 135.824853][T13897] CPU: 1 PID: 13897 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 135.826083][T13901] loop5: detected capacity change from 0 to 1024 [ 135.833267][T13897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.833280][T13897] Call Trace: [ 135.833287][T13897] dump_stack_lvl+0xb7/0x103 [ 135.833319][T13897] dump_stack+0x11/0x1a [ 135.840065][T13902] loop3: detected capacity change from 0 to 1031 [ 135.849685][T13897] should_fail+0x23c/0x250 [ 135.849707][T13897] __should_failslab+0x81/0x90 [ 135.849727][T13897] ? alloc_workqueue+0x14c/0xaf0 [ 135.860253][T13902] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 135.861673][T13897] should_failslab+0x5/0x20 [ 135.895673][T13897] kmem_cache_alloc_trace+0x49/0x310 [ 135.901059][T13897] alloc_workqueue+0x14c/0xaf0 [ 135.901297][T13901] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 135.905881][T13897] ? mutex_lock_killable+0x9/0x30 [ 135.920044][T13897] ? disk_unblock_events+0x35/0x40 [ 135.925222][T13897] ? bd_prepare_to_claim+0x1e5/0x270 [ 135.930543][T13897] ? loop_attr_do_show_dio+0x70/0x70 [ 135.935835][T13897] ? loop_set_status_from_info+0x35e/0x3a0 [ 135.941649][T13897] loop_configure+0x681/0xeb0 [ 135.946334][T13897] ? terminate_walk+0x263/0x280 [ 135.951209][T13897] lo_ioctl+0x59b/0x1370 [ 135.955292][T13899] loop2: detected capacity change from 0 to 1025 [ 135.955448][T13897] ? path_openat+0x18c3/0x1e90 [ 135.966491][T13897] ? putname+0xc6/0xe0 [ 135.970554][T13897] ? ___cache_free+0x3c/0x300 [ 135.975226][T13897] ? blkdev_common_ioctl+0x405/0x10a0 [ 135.980590][T13897] ? selinux_file_ioctl+0x8e0/0x970 11:11:56 executing program 1: open(&(0x7f0000000040)='./file0\x00', 0x14001, 0x48) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') 11:11:56 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000240)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1001}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet(0x10, 0x2, 0x0) splice(r0, 0x0, r2, 0x0, 0x84ffe2, 0x0) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x128) creat(&(0x7f0000000280)='./file0/file0\x00', 0x20) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) chdir(&(0x7f0000000200)='./file1\x00') sendmsg$sock(r1, &(0x7f0000000b00)={&(0x7f0000000300)=@can, 0x80, &(0x7f00000009c0)=[{&(0x7f0000000380)="108b1f15dc7f8a6eee1251470ac326753508d427597a97990691975360157cb8e249dbd534d6c93513db2486d05279f8924c0fba6bdbff6c6981f0beb251ddd245aa5f41210038ca3f2e773acb03ae7ee9559a2f747dec7790054552b4f4475746810a2191688ade84b1fc6f5a9c79c24decb9d0a12ffa62ffd0e925b6f0ed923cfcdccf5be5c20722874ac9371e4a37d312fc870535d774b27b14cb16318bfca0149b7639513e605fd8d5cfee8f107f0d4062ab9589e985b8b8361a4d01438f82cd45c16173515d850a0e743cb562", 0xcf}, {&(0x7f0000000480)="408e5c6998df61f906966058d20ce0e0a2342988512beeed4279fd7f893abfee5aa242a1f24dba34d42b4c2b4503fbed330b64e75534c0d3f9359f3c9f2f58db3ba18b5082f12b7852c401b15ece9e2b22c199e1e2c1eb4f88d5488e33fe030a8d88921e43089895cb990fff1b1bfaa51ec25db6341cf4b9a42860726ce54759c6fa93aafba75feac697572ceb0cd9c8f84896026f6d6b4c752a39e93bf5ad18b96ced020c3cbf103304ea893e44a5b291591c303b9a327e9d4c4b7083645ffeface43639ae233aa98f1944dee4f06db81d46b2b60d3b848932240e61e7479d76bf76bb72c8835", 0xe7}, {&(0x7f0000000580)="b61f6d778827ac214c19", 0xa}, {&(0x7f00000005c0)="9414122ce35197b77cae110bc5d90d24f61e12324dcbd362f09b1b851a7a984deecbb9a8b6803e9c22be3708141e86856a7dd4dc99cf34a97dae7f5849ea1980f94c2552b5c0805cf032104d9994384733096b4c2324b3be614fe600c7025acc610486d0eab42a05d5680e4575cb0d493f7081787eb1195943f6afa269d1bec2d61fe96a3dbc1bb47b566abedd2ecfc3db3aaf667b417d70676fa37a1e19eabab131", 0xa2}, {&(0x7f0000000680)="a22014aeef51c32e9c76fe039fd540b5a11e3e88eded42b6372017e49603566481d091b56dfc341c9da41c233c4f9d2842c80fbe3f1ccf7b2dda11aae464f542cbd7a4a10af55157a2f0d9fd9b4816873e64f684f9fc60f696b03a315c72a62fe2ba6441f84d51477c112a8cb9cb021a758e93944b09f6cdccfc946ebf", 0x7d}, {&(0x7f0000000700)="859ee55e77a1505c8f2d1462bae2eb34b321523899f78846757e5e5b3a6c64ec18dc740b29440842cea3d1b7149a279544434da2b194839ef61a4355a84621af17bc9bfeefab5099a66453d2f865dea2f6940aa70a919696a1b9fa8cb96d0001b87008b4e6385195b68bf396026b14b040b709e787bb521311efa3bd11", 0x7d}, {&(0x7f0000000780)="ab9a59ab08", 0x5}, {&(0x7f00000007c0)="1044620d753282b94b414c376f8933a6ef88c687d8e76474b4a529cc117f0c86bfd0b5e27ea602717f7c75af77cbb36938925ec14b9cc10a0e8a22d5b9d3c7cb238dc4d8423b91e04ea49f9deaa1f8c1c50d3c4e28d431527deb7db0f0e6ff6c3255c06d3647fbe573886df59b147e8de2ae8fc7d9053c857ed48d8d638f6c90b000a62d6053a31fcc8c7a6733e3ccb1304775a784fac909a82cf9bd2f05afb4cfaa6b7766f08cd164a004202d755e1b9c7137e6c9417d782dfcbffcb3bd595dab1b106168db94ec8279ad361975c6cb32f3521e8ca01b5fe193b7c9df12a6b51d272378609507d03662eeb7333f813cae378540bc5420d4309da83bf8", 0xfd}, {&(0x7f00000008c0)="4c5923ac295efd10b969fba89209c2f657dca66793451c36e45016b445b5fffeb339c836085065168d0de91f7cb4e9dd4481a7d4cce9e3bf8c33f8cc1a36a8e238fc6d9870b11803877ef1917934f2e0b5de3ef5a99db8340163538feeadd09537c410dc236889d371bc746a9e339d378c493a56718cab7db6043ddaf2cf301b31fed2cb17762e7f4e8e93cda9320a9a6ac2ab8a9256966ff6712d855d843b6ea2094510f09b81076e9fb0f2ba8ffb45650adcc8ea0d1f6e8cc8e2fc6e7fbcdb2cc7fdf1b2cc5bf207c0900a05aa8a26593f89d0b89958198b68d825d76ad255f846550c0077", 0xe6}], 0x9, &(0x7f0000000a80)=[@timestamping={{0x14, 0x1, 0x25, 0x4}}, @mark={{0x14, 0x1, 0x24, 0xd50}}, @timestamping={{0x14, 0x1, 0x25, 0x1}}, @mark={{0x14, 0x1, 0x24, 0x5}}, @mark={{0x14, 0x1, 0x24, 0x7}}], 0x78}, 0x20000000) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 135.985863][T13897] ? lo_release+0x120/0x120 [ 135.987789][T13899] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 135.990449][T13897] blkdev_ioctl+0x1d0/0x3e0 [ 135.990471][T13897] block_ioctl+0x6d/0x80 [ 136.008346][T13897] ? blkdev_iopoll+0x70/0x70 [ 136.012978][T13899] EXT4-fs (loop2): orphan cleanup on readonly fs [ 136.012926][T13897] __se_sys_ioctl+0xcb/0x140 [ 136.012997][T13897] __x64_sys_ioctl+0x3f/0x50 [ 136.019615][T13899] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 136.024153][T13897] do_syscall_64+0x3d/0x90 [ 136.028828][T13899] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 136.039623][T13897] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 136.039645][T13897] RIP: 0033:0x4663b7 [ 136.046165][T13901] EXT4-fs (loop5): orphan cleanup on readonly fs 11:11:56 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x803c1, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:56 executing program 1: r0 = request_key(&(0x7f00000001c0)='syzkaller\x00', &(0x7f0000000180)={'syz', 0x3}, &(0x7f0000000000)='ffat\x00V=\'\xbe\x01\x96\xfe\xb6\x84\xa5\xa3\x13\xea{\x8c\x8f\xf7e\xcb\xa7\xf9\xc6\xbb\x15f\xc6\x1b\bB\xcb\xcd\x00\x00\x00\x00', 0xfffffffffffffffa) keyctl$read(0xb, r0, &(0x7f0000000300)=""/150, 0x96) r1 = syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x88, &(0x7f0000000280)=ANY=[@ANYRESHEX=r0, @ANYRES64=r0]) chdir(&(0x7f0000000040)='./file0\x00') openat2(r1, &(0x7f00000002c0)='./file0\x00', &(0x7f00000003c0)={0x40e843}, 0x18) add_key$keyring(&(0x7f0000000080), &(0x7f0000000240)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff9) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 136.055535][T13897] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 136.055553][T13897] RSP: 002b:00007f9174f9bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 136.055572][T13897] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 136.055583][T13897] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 136.061458][T13901] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 136.065309][T13897] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 11:11:56 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x800fe, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:56 executing program 0 (fault-call:1 fault-nth:16): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 136.065323][T13897] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 136.071649][T13901] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 136.091212][T13897] R13: 0000000000000004 R14: 0000000020000130 R15: 0000000000000002 [ 136.118553][T13902] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 136.176607][T13902] EXT4-fs (loop3): get root inode failed [ 136.182261][T13902] EXT4-fs (loop3): mount failed [ 136.192013][T13922] FAULT_INJECTION: forcing a failure. [ 136.192013][T13922] name failslab, interval 1, probability 0, space 0, times 0 [ 136.204754][T13922] CPU: 1 PID: 13922 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 136.213142][T13922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.223230][T13922] Call Trace: [ 136.226525][T13922] dump_stack_lvl+0xb7/0x103 [ 136.231215][T13922] dump_stack+0x11/0x1a [ 136.235400][T13922] should_fail+0x23c/0x250 [ 136.239868][T13922] ? kzalloc+0x16/0x20 [ 136.243958][T13922] __should_failslab+0x81/0x90 [ 136.248699][T13922] should_failslab+0x5/0x20 [ 136.253196][T13922] __kmalloc+0x66/0x340 [ 136.257341][T13922] ? number+0xa03/0xb50 [ 136.261491][T13922] kzalloc+0x16/0x20 [ 136.265366][T13922] apply_wqattrs_prepare+0x3a/0x630 [ 136.270542][T13922] ? vsnprintf+0xe8f/0xed0 [ 136.274934][T13922] apply_workqueue_attrs+0x9e/0x100 [ 136.280188][T13922] alloc_workqueue+0x77d/0xaf0 [ 136.284936][T13922] ? disk_unblock_events+0x35/0x40 [ 136.290024][T13922] ? bd_prepare_to_claim+0x1e5/0x270 [ 136.295295][T13922] ? loop_attr_do_show_dio+0x70/0x70 [ 136.300565][T13922] ? loop_set_status_from_info+0x35e/0x3a0 [ 136.306354][T13922] loop_configure+0x681/0xeb0 [ 136.311010][T13922] ? terminate_walk+0x263/0x280 [ 136.315838][T13922] lo_ioctl+0x59b/0x1370 [ 136.320059][T13922] ? path_openat+0x18c3/0x1e90 [ 136.324804][T13922] ? putname+0xc6/0xe0 [ 136.328848][T13922] ? ___cache_free+0x3c/0x300 [ 136.333505][T13922] ? blkdev_common_ioctl+0x405/0x10a0 [ 136.338869][T13922] ? selinux_file_ioctl+0x8e0/0x970 [ 136.344206][T13922] ? lo_release+0x120/0x120 [ 136.348687][T13922] blkdev_ioctl+0x1d0/0x3e0 [ 136.353325][T13922] block_ioctl+0x6d/0x80 [ 136.357557][T13922] ? blkdev_iopoll+0x70/0x70 [ 136.362379][T13922] __se_sys_ioctl+0xcb/0x140 [ 136.366949][T13922] __x64_sys_ioctl+0x3f/0x50 [ 136.371527][T13922] do_syscall_64+0x3d/0x90 [ 136.376469][T13922] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 136.382495][T13922] RIP: 0033:0x4663b7 [ 136.386428][T13922] 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 [ 136.406052][T13922] RSP: 002b:00007f9174f9bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 136.414700][T13922] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 136.422644][T13922] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 136.430598][T13922] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 11:11:56 executing program 0 (fault-call:1 fault-nth:17): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 136.438585][T13922] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 136.446530][T13922] R13: 0000000000000004 R14: 0000000020000130 R15: 0000000000000002 [ 136.456784][T13923] FAT-fs (loop1): Unrecognized mount option "0xffffffffffffffffÿÿÿÿÿÿÿÿ" or missing value [ 136.492513][T13902] loop3: detected capacity change from 0 to 1031 [ 136.499583][T13937] FAULT_INJECTION: forcing a failure. [ 136.499583][T13937] name failslab, interval 1, probability 0, space 0, times 0 [ 136.512255][T13937] CPU: 1 PID: 13937 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 136.519415][T13902] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 136.520773][T13937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.539994][T13937] Call Trace: [ 136.543252][T13937] dump_stack_lvl+0xb7/0x103 [ 136.548340][T13937] dump_stack+0x11/0x1a [ 136.552574][T13937] should_fail+0x23c/0x250 [ 136.556989][T13937] __should_failslab+0x81/0x90 [ 136.562312][T13937] ? apply_wqattrs_prepare+0x5f/0x630 [ 136.567662][T13937] should_failslab+0x5/0x20 [ 136.572149][T13937] kmem_cache_alloc_trace+0x49/0x310 [ 136.577414][T13937] apply_wqattrs_prepare+0x5f/0x630 [ 136.582665][T13937] ? vsnprintf+0xe8f/0xed0 [ 136.587085][T13937] apply_workqueue_attrs+0x9e/0x100 [ 136.592344][T13937] alloc_workqueue+0x77d/0xaf0 [ 136.597101][T13937] ? disk_unblock_events+0x35/0x40 [ 136.602286][T13937] ? bd_prepare_to_claim+0x1e5/0x270 [ 136.607546][T13937] ? loop_attr_do_show_dio+0x70/0x70 [ 136.612829][T13937] ? loop_set_status_from_info+0x35e/0x3a0 [ 136.618662][T13937] loop_configure+0x681/0xeb0 [ 136.623360][T13937] ? terminate_walk+0x263/0x280 [ 136.628261][T13937] lo_ioctl+0x59b/0x1370 [ 136.632493][T13937] ? path_openat+0x18c3/0x1e90 [ 136.637271][T13937] ? putname+0xc6/0xe0 [ 136.641408][T13937] ? ___cache_free+0x3c/0x300 [ 136.646090][T13937] ? blkdev_common_ioctl+0x405/0x10a0 [ 136.651440][T13937] ? selinux_file_ioctl+0x8e0/0x970 [ 136.656619][T13937] ? lo_release+0x120/0x120 [ 136.661107][T13937] blkdev_ioctl+0x1d0/0x3e0 [ 136.665586][T13937] block_ioctl+0x6d/0x80 [ 136.669803][T13937] ? blkdev_iopoll+0x70/0x70 [ 136.674368][T13937] __se_sys_ioctl+0xcb/0x140 [ 136.679071][T13937] __x64_sys_ioctl+0x3f/0x50 [ 136.683793][T13937] do_syscall_64+0x3d/0x90 [ 136.688357][T13937] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 136.694403][T13937] RIP: 0033:0x4663b7 [ 136.698274][T13937] 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 [ 136.717917][T13937] RSP: 002b:00007f9174f9bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 136.726309][T13937] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 136.734368][T13937] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 136.742314][T13937] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 136.750308][T13937] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 136.758254][T13937] R13: 0000000000000004 R14: 0000000020000130 R15: 0000000000000002 [ 136.766770][T13943] loop4: detected capacity change from 0 to 16 [ 136.771800][T13945] loop2: detected capacity change from 0 to 1025 [ 136.781520][T13944] loop5: detected capacity change from 0 to 1024 11:11:57 executing program 0 (fault-call:1 fault-nth:18): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 136.789028][T13902] EXT4-fs: failed to create workqueue [ 136.794402][T13902] EXT4-fs (loop3): mount failed [ 136.808306][T13944] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 136.818100][T13945] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 136.833066][T13944] EXT4-fs (loop5): orphan cleanup on readonly fs 11:11:57 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80402, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 136.838193][T13945] EXT4-fs (loop2): orphan cleanup on readonly fs [ 136.839509][T13944] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 136.845794][T13945] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 136.845819][T13945] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 136.856660][T13944] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. 11:11:57 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000180)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{&(0x7f0000000300)="c3bec977abc6a6ed099f40b00788013028483c67c994bbe9778bbf0858710e6078c6a4268eeafb65efd88e944a935aa0829fb09c95dafaac36b009bf778fbc96c19a11331e18f651367967aa835047f311639f525e54fe73aedaa97cb2e4d9d3a349a08160ca10038bba7c8d9e315a9b3b64c7a2b56d1b8bfa3658d4237e2d95dda8230463ea7ab7dc4b4b9b1e94a1e7ffced8abd6e5528ab4e4d27152b1368156344238eee45c45d6e23b151eb4fb8d410afad92d5c80e95319bb1e94d5ba75b94ecbe84a0c2bad2024c7388e479e33ecdaaaff2cf524b149f720666f58e370b818957089f8f0e7bf5869cd369d9d", 0x0, 0x84}, {&(0x7f0000000240)="36583b9da47e92cfdc3cf6299265a12f3854bf1f000dd2cd300b6892186fa3404e468bb9430208f2b1b5eb2343be4d159b646bb2cf30c9278b9cc1d2eeeae6a7b8d45ec9972b277cce00fefee08e5b3b0220a83a13a610", 0x0, 0x67}, {&(0x7f00000001c0)="8929b5636fc811682fbdd5adb88d8bfa61c3c15e0fdbcba3a18a08505860ae0508292ec5fd4f16155914610e49f2519e332976b5db0a106acbe06a431ee69fa2d8f0ed441c39c3bccc5fb42ab272401f0a03f402aa03", 0x0, 0x100}, {&(0x7f0000000400)="7ffff44b7c556722027ae5d215e4ea8923b10f05ddcdaafe55a477c159dde6083fe2bb584ee4010e7905603deae15d8f84fb5ee811e96b7295f1b75e516ad3dce6e1a6e9d63d7a66d7a11538dd830e664224785e91d9fcacadd3f09d89291ebef5ab94ca072a027699e77a749017bc5aaf5b9382e287d1c298ea867896d598070d42597bc4a6641ccdb346938b7a07f2f8930d4df28f1dc0a9faa736e82663f837ae1b7c8a9be2823e3440155bad8679b8afd01cc7c70e1a6fbd2d308387610a3ddf3a9765a7b05c2d6eb18d930bd4ed4d3663c5692ac5f2cc83749f5b44a1c6741c60", 0x0, 0x5}, {&(0x7f0000000500)="459847eb53ac1c22c39ed5fa746f1bf7690432bd814e7d15339559a4d93cec8c3e0e0b6987a1eee7920cba2095b5698d3328d51dd79b3f0fd452c32be24663c15646f1220472a500b5aa43358cbae3d7cff76911", 0x0, 0x1f}, {&(0x7f0000000100)="6d923d2ccb0562b4f7b4f6e61f5529004a7a132bf0de944cb6a48a4058fd895afd36cddb", 0x0, 0x9}, {&(0x7f0000000580)="ae8a740ac68bdbe74e103cdbc28962ad40d1c2c0979ac78a36d214b5693aee0c1032269b8cb7a682971805dd2c3e734ec84f86e073790580dce24c06da5e8579b91556b7f7626c914efc34ef8240ee72fd9c0411d33ac88fe1f56811ceff3d2abae496919dd50e7666d1f40364b75e064ef835f322b6d98bdbde6c92e13eaed28f060809525d5f38797ab71620aa3545d8270d9d0bdc9f", 0x0, 0x401}], 0x3bc9c86, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') creat(&(0x7f00000000c0)='./file0\x00', 0x128) 11:11:57 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x81020, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:57 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80102, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 136.894866][T13970] FAULT_INJECTION: forcing a failure. [ 136.894866][T13970] name failslab, interval 1, probability 0, space 0, times 0 [ 136.907480][T13970] CPU: 1 PID: 13970 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 136.915883][T13970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.925915][T13970] Call Trace: [ 136.929181][T13970] dump_stack_lvl+0xb7/0x103 [ 136.933841][T13970] dump_stack+0x11/0x1a [ 136.937977][T13970] should_fail+0x23c/0x250 [ 136.942411][T13970] __should_failslab+0x81/0x90 [ 136.947151][T13970] ? apply_wqattrs_prepare+0xbe/0x630 [ 136.952595][T13970] should_failslab+0x5/0x20 [ 136.957078][T13970] kmem_cache_alloc_trace+0x49/0x310 [ 136.962366][T13970] ? apply_wqattrs_prepare+0x5f/0x630 [ 136.967710][T13970] apply_wqattrs_prepare+0xbe/0x630 [ 136.972880][T13970] ? vsnprintf+0xe8f/0xed0 [ 136.977285][T13970] apply_workqueue_attrs+0x9e/0x100 [ 136.982460][T13970] alloc_workqueue+0x77d/0xaf0 [ 136.987199][T13970] ? disk_unblock_events+0x35/0x40 [ 136.992322][T13970] ? bd_prepare_to_claim+0x1e5/0x270 [ 136.997596][T13970] ? loop_attr_do_show_dio+0x70/0x70 [ 137.002862][T13970] ? loop_set_status_from_info+0x35e/0x3a0 [ 137.008655][T13970] loop_configure+0x681/0xeb0 [ 137.013386][T13970] ? terminate_walk+0x263/0x280 [ 137.018223][T13970] lo_ioctl+0x59b/0x1370 [ 137.022509][T13970] ? path_openat+0x18c3/0x1e90 [ 137.027259][T13970] ? putname+0xc6/0xe0 [ 137.031327][T13970] ? ___cache_free+0x3c/0x300 [ 137.035978][T13970] ? blkdev_common_ioctl+0x405/0x10a0 [ 137.041329][T13970] ? selinux_file_ioctl+0x8e0/0x970 [ 137.046802][T13970] ? lo_release+0x120/0x120 [ 137.051309][T13970] blkdev_ioctl+0x1d0/0x3e0 [ 137.055786][T13970] block_ioctl+0x6d/0x80 [ 137.060005][T13970] ? blkdev_iopoll+0x70/0x70 [ 137.064765][T13970] __se_sys_ioctl+0xcb/0x140 [ 137.069331][T13970] __x64_sys_ioctl+0x3f/0x50 [ 137.073955][T13970] do_syscall_64+0x3d/0x90 [ 137.078425][T13970] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 137.084292][T13970] RIP: 0033:0x4663b7 [ 137.088162][T13970] 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 [ 137.108036][T13970] RSP: 002b:00007f9174f9bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 137.116430][T13970] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 137.124376][T13970] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 137.132323][T13970] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 11:11:57 executing program 0 (fault-call:1 fault-nth:19): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 137.140335][T13970] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 137.148365][T13970] R13: 0000000000000004 R14: 0000000020000130 R15: 0000000000000002 [ 137.183306][T13979] FAULT_INJECTION: forcing a failure. [ 137.183306][T13979] name failslab, interval 1, probability 0, space 0, times 0 [ 137.195941][T13979] CPU: 0 PID: 13979 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 137.204344][T13979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.214386][T13979] Call Trace: [ 137.217648][T13979] dump_stack_lvl+0xb7/0x103 [ 137.222216][T13979] dump_stack+0x11/0x1a [ 137.226350][T13979] should_fail+0x23c/0x250 [ 137.230743][T13979] __should_failslab+0x81/0x90 [ 137.235494][T13979] should_failslab+0x5/0x20 [ 137.240009][T13979] kmem_cache_alloc_node+0x58/0x2b0 [ 137.245217][T13979] ? alloc_unbound_pwq+0x3e6/0x780 [ 137.250337][T13979] alloc_unbound_pwq+0x3e6/0x780 [ 137.255253][T13979] apply_wqattrs_prepare+0x1ed/0x630 [ 137.260559][T13979] ? vsnprintf+0xe8f/0xed0 [ 137.264953][T13979] apply_workqueue_attrs+0x9e/0x100 [ 137.270129][T13979] alloc_workqueue+0x77d/0xaf0 [ 137.274956][T13979] ? disk_unblock_events+0x35/0x40 [ 137.280121][T13979] ? bd_prepare_to_claim+0x1e5/0x270 [ 137.285530][T13979] ? loop_attr_do_show_dio+0x70/0x70 [ 137.290848][T13979] ? loop_set_status_from_info+0x35e/0x3a0 [ 137.296733][T13979] loop_configure+0x681/0xeb0 [ 137.301391][T13979] ? terminate_walk+0x263/0x280 [ 137.306269][T13979] lo_ioctl+0x59b/0x1370 [ 137.310506][T13979] ? path_openat+0x18c3/0x1e90 [ 137.315350][T13979] ? putname+0xc6/0xe0 [ 137.319399][T13979] ? ___cache_free+0x3c/0x300 [ 137.324077][T13979] ? blkdev_common_ioctl+0x405/0x10a0 [ 137.329449][T13979] ? selinux_file_ioctl+0x8e0/0x970 [ 137.334625][T13979] ? lo_release+0x120/0x120 [ 137.339126][T13979] blkdev_ioctl+0x1d0/0x3e0 [ 137.343659][T13979] block_ioctl+0x6d/0x80 [ 137.348004][T13979] ? blkdev_iopoll+0x70/0x70 [ 137.352569][T13979] __se_sys_ioctl+0xcb/0x140 [ 137.357157][T13979] __x64_sys_ioctl+0x3f/0x50 [ 137.361727][T13979] do_syscall_64+0x3d/0x90 [ 137.366132][T13979] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 137.372061][T13979] RIP: 0033:0x4663b7 [ 137.375927][T13979] 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 [ 137.395555][T13979] RSP: 002b:00007f9174f9bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 137.403943][T13979] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 137.411892][T13979] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 137.419836][T13979] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 137.427798][T13979] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 137.435770][T13979] R13: 0000000000000004 R14: 0000000020000130 R15: 0000000000000002 [ 137.453064][T13981] loop2: detected capacity change from 0 to 1026 [ 137.454754][T13987] loop5: detected capacity change from 0 to 1024 [ 137.460130][T13943] loop4: detected capacity change from 0 to 16 [ 137.468387][T13984] loop3: detected capacity change from 0 to 1032 [ 137.478689][T13987] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 137.489919][T13984] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 137.498905][T13981] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 137.502288][T13987] EXT4-fs (loop5): orphan cleanup on readonly fs [ 137.514729][T13987] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 137.525599][T13987] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 137.538967][T13981] EXT4-fs (loop2): orphan cleanup on readonly fs 11:11:58 executing program 4: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="000227bd7000fddbdf250b0000000800060002800800090001ffffff05000d00010000000800070007000000260001000a01010100000000000000000000000002004e240000"], 0x5c}}, 0x4000010) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000280)=[{&(0x7f00000002c0)="2b5704754d9ac3192153bf1dfe4ce9c388dc3d789a8886eaaaba5c07422cb8fc74fe2bfa2cb4b5a6", 0x28, 0x7}, {&(0x7f0000000200)="68d8813c0971644ca170fe2e272f9bedc52337e514960e18265645007c", 0x1d, 0x400}], 0x20804, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000240)='./file1\x00', 0x0) lgetxattr(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000300)=@known='system.posix_acl_access\x00', &(0x7f0000000340)=""/165, 0xa5) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') mkdir(&(0x7f0000000140)='./file0\x00', 0xbd) 11:11:58 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x801a4, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:58 executing program 0 (fault-call:1 fault-nth:20): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 137.545316][T13981] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 137.556914][T13981] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 137.574498][T13984] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 137.581004][T14013] FAULT_INJECTION: forcing a failure. [ 137.581004][T14013] name failslab, interval 1, probability 0, space 0, times 0 11:11:58 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80406, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 137.586566][T13984] EXT4-fs (loop3): get root inode failed [ 137.599107][T14013] CPU: 0 PID: 14013 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 137.604811][T13984] EXT4-fs (loop3): mount failed [ 137.613201][T14013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.613213][T14013] Call Trace: [ 137.613220][T14013] dump_stack_lvl+0xb7/0x103 [ 137.635916][T14013] dump_stack+0x11/0x1a [ 137.640127][T14013] should_fail+0x23c/0x250 [ 137.644596][T14013] __should_failslab+0x81/0x90 [ 137.649332][T14013] ? kobject_uevent_env+0x1a7/0xc40 [ 137.654524][T14013] should_failslab+0x5/0x20 [ 137.659002][T14013] kmem_cache_alloc_trace+0x49/0x310 [ 137.664308][T14013] ? dev_uevent_filter+0x70/0x70 [ 137.669346][T14013] kobject_uevent_env+0x1a7/0xc40 [ 137.674419][T14013] ? disk_unblock_events+0x35/0x40 [ 137.679511][T14013] disk_force_media_change+0xe3/0x170 [ 137.684877][T14013] loop_configure+0x6c0/0xeb0 [ 137.689539][T14013] ? terminate_walk+0x263/0x280 [ 137.694504][T14013] lo_ioctl+0x59b/0x1370 [ 137.698726][T14013] ? path_openat+0x18c3/0x1e90 [ 137.703483][T14013] ? putname+0xc6/0xe0 [ 137.707962][T14013] ? ___cache_free+0x3c/0x300 [ 137.712686][T14013] ? blkdev_common_ioctl+0x405/0x10a0 [ 137.718040][T14013] ? selinux_file_ioctl+0x8e0/0x970 [ 137.723281][T14013] ? lo_release+0x120/0x120 [ 137.727776][T14013] blkdev_ioctl+0x1d0/0x3e0 [ 137.732339][T14013] block_ioctl+0x6d/0x80 [ 137.736558][T14013] ? blkdev_iopoll+0x70/0x70 [ 137.741134][T14013] __se_sys_ioctl+0xcb/0x140 [ 137.745702][T14013] __x64_sys_ioctl+0x3f/0x50 [ 137.750269][T14013] do_syscall_64+0x3d/0x90 [ 137.754658][T14013] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 137.760526][T14013] RIP: 0033:0x4663b7 [ 137.764394][T14013] 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 [ 137.784063][T14013] RSP: 002b:00007f9174f9bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 137.792542][T14013] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 137.800597][T14013] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 137.808542][T14013] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 137.816490][T14013] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 137.824510][T14013] R13: 0000000000000004 R14: 0000000020000130 R15: 0000000000000002 [ 137.843233][T14023] loop5: detected capacity change from 0 to 1024 11:11:58 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x9424, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') open(&(0x7f00000000c0)='./file0\x00', 0x10441, 0x190) [ 137.843379][T14013] loop0: detected capacity change from 0 to 264192 [ 137.851325][T14023] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 137.877060][T14013] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 137.890923][T13984] loop3: detected capacity change from 0 to 1032 [ 137.896086][T14039] loop2: detected capacity change from 0 to 1026 [ 137.911193][T14040] loop4: detected capacity change from 0 to 4 [ 137.914829][T14013] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 137.919151][T14023] EXT4-fs (loop5): orphan cleanup on readonly fs [ 137.934168][T14023] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 137.945044][T14023] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. 11:11:58 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x801a5, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 137.960196][T13984] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 137.976440][T13984] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 137.988533][T13984] EXT4-fs (loop3): get root inode failed [ 137.994157][T13984] EXT4-fs (loop3): mount failed [ 137.999667][T14039] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) 11:11:58 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x81100, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 138.026384][T14053] loop4: detected capacity change from 0 to 4 [ 138.035966][T14039] EXT4-fs (loop2): orphan cleanup on readonly fs [ 138.042603][T14039] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 138.053816][T14039] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 138.081473][T14064] loop5: detected capacity change from 0 to 1024 [ 138.099108][T14064] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) 11:11:58 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000180)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x1408, &(0x7f0000000040)=ANY=[@ANYRES16]) chdir(&(0x7f00000000c0)='./file0\x00') pipe(&(0x7f00000000c0)={0xffffffffffffffff}) r1 = socket$inet(0x10, 0x2, 0x0) splice(r0, 0x0, r1, 0x0, 0x84ffe2, 0x0) rename(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00') mkdirat(r0, &(0x7f00000001c0)='./file0\x00', 0x4) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') 11:11:58 executing program 0 (fault-call:1 fault-nth:21): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 138.150033][T14074] loop3: detected capacity change from 0 to 1032 [ 138.168157][T14064] EXT4-fs (loop5): orphan cleanup on readonly fs [ 138.174540][T14064] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 138.185408][T14064] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. 11:11:58 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80500, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 138.197221][T14074] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 138.210036][T14074] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 138.222092][T14074] EXT4-fs (loop3): get root inode failed [ 138.227732][T14074] EXT4-fs (loop3): mount failed [ 138.243488][T14094] FAULT_INJECTION: forcing a failure. [ 138.243488][T14094] name failslab, interval 1, probability 0, space 0, times 0 [ 138.256180][T14094] CPU: 1 PID: 14094 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 138.264598][T14094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.274644][T14094] Call Trace: [ 138.277914][T14094] dump_stack_lvl+0xb7/0x103 [ 138.282315][T14095] loop1: detected capacity change from 0 to 16 [ 138.282502][T14094] dump_stack+0x11/0x1a [ 138.292877][T14094] should_fail+0x23c/0x250 [ 138.297398][T14094] ? kzalloc+0x1d/0x30 [ 138.301557][T14094] __should_failslab+0x81/0x90 [ 138.306319][T14094] should_failslab+0x5/0x20 [ 138.307605][T14100] loop4: detected capacity change from 0 to 16 [ 138.310821][T14094] __kmalloc+0x66/0x340 [ 138.310842][T14094] kzalloc+0x1d/0x30 [ 138.310862][T14094] kobject_get_path+0x7c/0x110 [ 138.329729][T14094] kobject_uevent_env+0x1be/0xc40 [ 138.334754][T14094] ? disk_unblock_events+0x35/0x40 [ 138.339847][T14094] disk_force_media_change+0xe3/0x170 [ 138.345200][T14094] loop_configure+0x6c0/0xeb0 [ 138.349888][T14094] ? terminate_walk+0x263/0x280 [ 138.355282][T14094] lo_ioctl+0x59b/0x1370 [ 138.359505][T14094] ? path_openat+0x18c3/0x1e90 [ 138.364466][T14094] ? putname+0xc6/0xe0 [ 138.368523][T14094] ? ___cache_free+0x3c/0x300 [ 138.373502][T14094] ? blkdev_common_ioctl+0x405/0x10a0 [ 138.378861][T14094] ? selinux_file_ioctl+0x8e0/0x970 [ 138.384052][T14094] ? lo_release+0x120/0x120 [ 138.388533][T14094] blkdev_ioctl+0x1d0/0x3e0 [ 138.393076][T14094] block_ioctl+0x6d/0x80 [ 138.397295][T14094] ? blkdev_iopoll+0x70/0x70 [ 138.401873][T14094] __se_sys_ioctl+0xcb/0x140 [ 138.406540][T14094] __x64_sys_ioctl+0x3f/0x50 [ 138.411145][T14094] do_syscall_64+0x3d/0x90 [ 138.415533][T14094] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 138.421402][T14094] RIP: 0033:0x4663b7 [ 138.425271][T14094] 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 11:11:58 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) fstat(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r2) chown(&(0x7f0000000040)='./file0\x00', r2, 0xee00) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r4, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) r5 = signalfd4(r0, &(0x7f000000a440)={[0x400]}, 0x8, 0x80800) r6 = syz_open_dev$ttys(0xc, 0x2, 0x1) r7 = openat(r0, &(0x7f000000a480)='./file0\x00', 0x101000, 0xa4) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r8, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r9, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f000000a540)=[{{0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000240)="58f9127e176bfebe82f73710619d33a8a43b3810a7e4eff6f607355baa1b4596aac1b98de415049993b733d5cb870f66b5110b02d4b303fd09", 0x39}, {&(0x7f0000000280)="14b725485e46e256dbf38d9aa1dffe185c7007edab6898d4f81c", 0x1a}], 0x2, &(0x7f0000000980)=[@cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r1]}}, @rights={{0x28, 0x1, 0x1, [r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x60, 0x40040}}, {{&(0x7f0000000a00)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002e80)=[{&(0x7f0000000a80)="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0x1000}, {&(0x7f0000001a80)="e96f3bd18540342efac61cd21fb0d7e0bded275773259cef655c4bffb224d1df8d247616a36977e1cb0db16d32e5915345949782ee7aef5bc291c6662aa93e9adf5b02782eff1593d2c307afe74ca224e2ce69d0799f0075bca9e27b57d1bde5448449ce7bea903cdc2bb82a82816b44d69f079b892e3652c4431ebccae7d08c74ea2b5f9969370f5a2b085942168117edd610673ff998701c04868eb2afc711112a62dc64c61e2c229bf4", 0xab}, {&(0x7f0000001b40)="a00797a7bd12682d8fc576f305625dfb97a1d5741dd50948ac189ad968a50a5bcfb378c7fabda1205f50b4933946d2f3f62c8fd0f5f9b9d9e53e0f367c178b42ac917dea73d7d9df2d69d4c1f5f0940804aefc3a7860f0a4385a2158026e282117396f59b08a80319659391581065bd65529e3897a1030", 0x77}, {&(0x7f0000001bc0)="64c92f40c9270c8b89717d6a4620cf026b3223e54a8ae3593a0957812019554bf135708b0b4f889c699a17cc2a34577dd1464b38b13beb5b8ad641b9f63e618ed5b39c266bc908384d725aac4700128045207c2e2ff22b60895503e5d9ebf850cc16f2bc92965c1f2c80641b1f186a8b9781721133aa955413ee8fba08da4245ebb087d4d00cab8519628615c63c2a344f2c2876df08c260653459fce85677e10a40a589d411e9a9aa9b380f95a52ae7af442ade2e6be420130cfc2baecbab60d273db322f466bba82085c33ce12", 0xce}, {&(0x7f0000001cc0)="d7e92cf3e33e9db19ff72ca5af3d4dba8425b0a54e84efdf4762709214783d9332e183eb7e58d2ba3e8e23708186f56f0c326a828970becfbf00ba76a9051cf86e15c0b8162d89b9e9135df190c1493a5199744e034717fc84f9391563f0b810e8611159d5fb720ba46c9c0d5f625143ed186be8881ca849b22eb5de922ec6ea20b24e4a3da9965cc489fd16bee1de8df78eaf14c14570f420d7f160c947bbe2927c1d66d0303c7b2ef9921a34ab3c4f9f315a5dd5ce77237cbe085a0850ffeece2cdea58ef2ef0a62300100577907600756aaf74a4c99ff6cd0e22a1ea83c24", 0xe0}, {&(0x7f0000001dc0)="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0x1000}, {&(0x7f0000002dc0)="0882c6e43fca368924ba0716b6fc7c89de0f790fc38e1620c60528d89ec1875285f625535057fb45ab9c43dc71ece7daeede1063405b65a8a1952700dcba9e97b14d54e0d3f028ce0f9d2e7c775eb888dd09e16d18fa96cd3da1948f4a60ec71262f174a79b03225974949c3c92d344d7fe54574d08a053eb5cb2fe3d3d8f92c4f25acaafda6a6b68adb98eabbd501bb215dff4cf051c2b2bc6dc78ab762914a10a37f620fd9775469333688e48d8e7c", 0xb0}], 0x7, &(0x7f0000002f00)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r2}}}], 0x20, 0x40000}}, {{&(0x7f0000002f40)=@file={0x1, './file1\x00'}, 0x6e, &(0x7f0000003400)=[{&(0x7f0000002fc0)="174e995615e580eb3485c8515fd4d8b42d6e16dac8f7053cdd0ed9dd3c77fa47af24319391f95ae98da5e306d09fdfc18780249bd4aebb04184e9e6d87782291ca2f3d8006910dcb7da45d4ace4b2f9200cc7a25123cd9599b830e3987ce3450f67c693710874bfae7ebad4e4c7fbff18a733b6091fe8aa1f0d4cc9eb9f4ee7831f98d54be3768b6b99a33391539fe46e967582a214f303960fe44978440418d1e6c8c2880f120468fbec949d1cdbd7e4d25d712", 0xb4}, {&(0x7f0000003080)="18bd0518beb25b5ea08c69defe05ded8ad61a6f8d80eebc0bcf21309573df6a118735f32449d6c6a49fb79fef992ac87d505ed3ab8e1407869ffc40c3d181ab1dc18cbd2022ed06aafde37c2c52881a966c968e2c42d035bec107e939d121c62a166a49945382b7f7244925bc7e190cfe3802290a079e74b70926e8f27a196c030133ea90a06899359fa7b4491c23fba474c48dd08087b7ff590b83eb91d0754a6b8533f6eff6319292c1b6add4f97dbd802678730ed2815ba222977af46628cfc6e71612e300968609e3b7bbd26753d54d87af987a5cfabeaf5bad79dcecefbf7cdd960", 0xe4}, {&(0x7f0000003180)="d8bfcd3cec4e50759f8734a6a9e0da60b12d74f95b6a39e3327cab385f5e71d2aa771de4d724665dd8d4408c14b6ed2ed3bd591547e7e073f6d2432ee39a6d9d3521a96339396f876f524a99f67b8d6036977d49f8e43e067c11db44a306e7c41350632b1431e9c2185783cf55ae9a188b3fb19a591fc57571fb297c244f8cb7bbbe7d5a8e361c742b3b19bb0ecc7cc00f0d00c073eaaca356b8b8e93c96a514d0ee66c1691cd03015dcb31c2389dae24bf41b76506ff41cc9dabbb48b1e6d632f9643290e549f9df3882b80a49f43d818479742f533d455d4b9e6db45c4a8e870c4de54bc09a9a04c19a2527731", 0xee}, {&(0x7f0000003280)="f0e0c3d74f6ce27955a277e78000c860761a323bde2edb9a789b2a232f849181d98c4761ff8a29cf3b0b42df31af0fb0a8aadd316cf285dd19685986acde30c334ea58446823f1ffc9a90d2acdabdba704b6e669051f492aaf6d7768f9d46be41e88018d5b889fc1d0518e307bbbceee55040a7278d65e4c0ccfa58d74d4a44361763a3e9136cedbd55c9c8e0709f9b918a98f985ffe9d22d2a12154323a4c74add286b2cc2dbe8d9f9a4bffac39e6090b86ffb9059733795ba5f3a11dd71e7ed0b272fe8237820d2ea785", 0xcb}, {&(0x7f0000003380)="44912a2bde3b78f09e8392429e79b821c94f4014d7c72071013f5a2dc4c6ddcac34a5cd9f309d6c4a33854dc767cbeabf35903336e7b5ea069d15f584c5d7dbb6169c56c24559a8f2629c69e8080f0fc7fbdf02e58ec59e682", 0x59}], 0x5, &(0x7f00000036c0)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r2, r3}}}, @rights={{0x20, 0x1, 0x1, [r0, r1, 0xffffffffffffffff, r0]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0]}}, @rights={{0x14, 0x1, 0x1, [r1]}}, @cred={{0x1c}}], 0xb0, 0x20000000}}, {{&(0x7f0000003780)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000004c80)=[{&(0x7f0000003800)="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0x1000}, {&(0x7f0000004800)="49e962e9035b3e46a4c932192947ecf4bc5155b3747219e0bb78913e60cc426155fa638f596a6c0bb60216026f451da0e46ab286ca2e678d8fd006ea8e77309e3996c4d071d748a6b7f1dde929821e7f5048f2dae34323d09e3610252706ba15307e3d", 0x63}, {&(0x7f0000004880)="3db8a3f8c38ea704d972f3da4e4b29d1378be1c98ec1711954f38ed86c3abae2c2da112f901dde6d937a696dbeda4a58ce7e959b28124783a393d5668d2e98d73bb97ecda7226270447c0eb14548b444e30126efc2400ea4ca4055d4a95b23212e3115aa825fbbd194f6f1aa824ab505f3eac26f2069b969f8273e0057eb5a177a274a32896180950447ba898ef9ca46d4517c66c6762257354d2a0df41e0c1232fe3b423576d268fec6460746637c", 0xaf}, {&(0x7f0000004940)="8c662174e92f1aef6001e5bdd41b0f47eb507323580a927106fb65c3adefe3f639eb6f197c2142eade51f7b280b4cd98b9938cd7f9189075f3d3f9fa2205e2c4298ff0d936b3b9f81edc4e4cea298288697c751279dc865d2a57a0ba0b81c7f758a353d050df83793a36fb1e6ec3efc4f82fdb7135015fc7e7d577d5119663e2f2acb396687ea3bbb8b830da8c285cafa412ae152c8894383366c0ddaa8eda7e9ef6199c988cd5ba1b987f7300de94850c76489f989e8b02bd67dc1453c7d0337bede5fdb00069dc0fea013e7ee766429e2d1d07458c76c6", 0xd8}, {&(0x7f0000004a40)="bc8d7cee3fbb5a61d70820ead5767da6e3b95a4097a82ff1d84ddc0f2a76af5bac505ee16b177f52c5a0f0b1820f799718c656e21c448a4bdf6ac5ed69b6f1159bb92b73e004c8bf3abd17526b81328c6cc975f5524c9869fed83e932e1eaad4e8005ff2e617dc133097f07cd95f56bcfc55", 0x72}, {&(0x7f0000004ac0)="8d5ca91a2023a8754a738fc3be040a3e01fabbd5debc3edb578de6f924778c7efa6ea6c3156d7f68e3edbcc64cd6507f95ff1a69e8659f985daba5e9ad5a3c1ad4cf95dd1886fef403ab92131daff9fbe5b538d61ce69ec4b6717ce48de7467d766285c0a071fec89469e4a8453769764e9a37b9b8ec911adb29a197f716a2e1630b0ac46a43", 0x86}, {&(0x7f0000004b80)="cdc44b964c66fbddc63f658ae8204b2d09c70b93c8366c0c627dc3484c9cf887bcc55b279d5b66866a70007c171c65fe1f0b7ece7e8ff7159adf0d9634e6a22d91c44d1dba40a58c64", 0x49}, {&(0x7f0000004c00)="62ed2c690ddc70b33353be138e2a40d0c25f0df5102b56b29ec671b8120f8b560d8bbd3b13c8e1fb335e2e284c52e59996b7c2e1a6b939ecdb39d7edafd092493a1308772f3064de", 0x48}], 0x8, &(0x7f0000006380)=[@rights={{0x20, 0x1, 0x1, [r0, r1, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r1, r0, r0, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, r2, r3}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r2}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r2, 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0x1000}, {&(0x7f0000009080)="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", 0x1000}, {&(0x7f000000a080)="f01d56f1f2fb7b958d42a1aef8d1c0f3920b17d1cf79213b77f6993974443f4e019bf280103e545cb1b5992ddbe2c5821abdc00068c1ee87dc5332dd2dd2dc831cfb44255a08dc644f77aa803dc91d0cdde68367df0e90da6bc112673917f7c508a883349b34946d407a8d18150fa76bb301102c36f6b209", 0x78}], 0x8, 0x0, 0x0, 0x40}}, {{0x0, 0x0, &(0x7f000000a400)=[{&(0x7f000000a180)="9ce998f81a4adcc2e1b1cb0df779c55c9a1f5e73437a70a619312c22e829948da6520ae9c269dd46563108ec681d46727515ee999488106f9c442b5bb5d2bab0f205e7577196f50b8329d9fb02c5b78c1a8ab6cb7ffc3ba29c972cd538155cb142f3445d17fd2310e3d83b88aa10795cb0fc5bbc3b1c9901d5074cce8b82ec3f57ae02604d690286d77441d288dd994b1d1058959b130a7065f0e7602b3c33378eacff92487edad3425b6c89ce4df396b369bc0ae3906c40d2b61c8b4da2979bedcdfeb722e136b4951b1a0f455f43b6357bb01d85b25e947277da89807507d57ff5b2ce8fd90724111cdc32df6bc1c7931610", 0xf3}, {&(0x7f000000a280)="2287765ae077c65d9c0c8263bc0d896d8adac95eb6efccb1a33298018d8c6a0fca0e1e17772eea516c262260ac78328245ad144701e7e1188c72e0330c13122fa7b0b415114002724f9b9cc3f5af857a207fed010fa9d4d7a24ba148c0aedb6d3bd4b8f7426245d1ef91da60e57c2cd43b3d92d26441de2f298ca6963fb5e4a2ece67328d689a9", 0x87}, {&(0x7f000000a340)="8cf88b3472eb03db8f8a6ae6cb6d12182f8ff1ece3822230790da281b2bc8844a73af49cfc4da96a7d3ce31210a2a9d351eb066704fe08e78b70b49ce3c17b8bc5e56813cd64ff01bd29f84bec6738538c2c8550b4173e46ee0d0c386537523f32cb09f3bf34aa30546509e6a1524480f7ba6ca968c84d4c635f1d7725607b001cf0c7c5826962044cf8759d37c6c65dfb093f1040669a5cb64c7bb133f20cab0f", 0xa1}], 0x3, &(0x7f000000a4c0)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r2}}}, @rights={{0x38, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r4, r5, r6, r7, r8, r9, r0]}}], 0x58, 0x20000004}}], 0xa, 0xd4d09538e65e9487) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') 11:11:58 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x801a6, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:58 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') pipe(&(0x7f00000000c0)={0xffffffffffffffff}) r1 = socket$inet(0x10, 0x2, 0x0) splice(r0, 0x0, r1, 0x0, 0x84ffe2, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000140)='vfat\x00') [ 138.444971][T14094] RSP: 002b:00007f9174f9bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 138.453484][T14094] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 138.461436][T14094] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 138.469439][T14094] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 138.477440][T14094] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 138.485505][T14094] R13: 0000000000000004 R14: 0000000020000130 R15: 0000000000000002 11:11:59 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x81200, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 138.496346][T14094] loop0: detected capacity change from 0 to 264192 [ 138.504690][T14094] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 138.524430][T14094] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 138.541933][T14117] loop2: detected capacity change from 0 to 1026 [ 138.550446][T14118] loop5: detected capacity change from 0 to 1024 [ 138.562666][T14129] loop4: detected capacity change from 0 to 16 [ 138.564229][T14117] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 138.585620][T14118] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) 11:11:59 executing program 0 (fault-call:1 fault-nth:22): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 138.600028][T14132] loop3: detected capacity change from 0 to 1033 [ 138.615436][T14118] EXT4-fs (loop5): orphan cleanup on readonly fs [ 138.621980][T14118] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 138.633034][T14118] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 138.660627][T14132] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 138.672585][T14117] EXT4-fs (loop2): orphan cleanup on readonly fs [ 138.678939][T14117] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 138.689842][T14117] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 138.706926][T14147] FAULT_INJECTION: forcing a failure. [ 138.706926][T14147] name failslab, interval 1, probability 0, space 0, times 0 [ 138.712684][T14132] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 138.719549][T14147] CPU: 1 PID: 14147 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 138.731515][T14132] EXT4-fs (loop3): get root inode failed [ 138.739950][T14147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.739961][T14147] Call Trace: 11:11:59 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x801a7, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:59 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80600, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 138.739968][T14147] dump_stack_lvl+0xb7/0x103 [ 138.745572][T14132] EXT4-fs (loop3): mount failed [ 138.755892][T14147] dump_stack+0x11/0x1a [ 138.772699][T14147] should_fail+0x23c/0x250 [ 138.777111][T14147] __should_failslab+0x81/0x90 [ 138.781937][T14147] should_failslab+0x5/0x20 [ 138.786433][T14147] kmem_cache_alloc_node+0x58/0x2b0 [ 138.791736][T14147] ? __alloc_skb+0xed/0x420 [ 138.796217][T14147] __alloc_skb+0xed/0x420 [ 138.800740][T14147] alloc_uevent_skb+0x5b/0x120 [ 138.805491][T14147] kobject_uevent_env+0x863/0xc40 [ 138.810583][T14147] ? disk_unblock_events+0x35/0x40 [ 138.815705][T14147] disk_force_media_change+0xe3/0x170 [ 138.821063][T14147] loop_configure+0x6c0/0xeb0 [ 138.825725][T14147] ? terminate_walk+0x263/0x280 [ 138.830568][T14147] lo_ioctl+0x59b/0x1370 [ 138.834790][T14147] ? path_openat+0x18c3/0x1e90 [ 138.839617][T14147] ? putname+0xc6/0xe0 [ 138.843699][T14147] ? ___cache_free+0x3c/0x300 [ 138.848351][T14147] ? blkdev_common_ioctl+0x405/0x10a0 [ 138.853702][T14147] ? selinux_file_ioctl+0x8e0/0x970 [ 138.858956][T14147] ? lo_release+0x120/0x120 [ 138.863567][T14147] blkdev_ioctl+0x1d0/0x3e0 [ 138.868045][T14147] block_ioctl+0x6d/0x80 [ 138.872292][T14147] ? blkdev_iopoll+0x70/0x70 [ 138.876857][T14147] __se_sys_ioctl+0xcb/0x140 [ 138.881474][T14147] __x64_sys_ioctl+0x3f/0x50 [ 138.886046][T14147] do_syscall_64+0x3d/0x90 [ 138.890449][T14147] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 138.896330][T14147] RIP: 0033:0x4663b7 [ 138.900374][T14147] 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 [ 138.920061][T14147] RSP: 002b:00007f9174f9bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 138.928515][T14147] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 138.936465][T14147] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 138.944414][T14147] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 138.952427][T14147] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 138.960376][T14147] R13: 0000000000000004 R14: 0000000020000130 R15: 0000000000000002 [ 138.968782][T14147] loop0: detected capacity change from 0 to 264192 [ 138.985787][T14147] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 138.996247][T14147] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 139.013230][T14132] loop3: detected capacity change from 0 to 1033 [ 139.035231][T14132] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 139.049340][T14095] loop1: detected capacity change from 0 to 16 [ 139.049719][T14166] loop2: detected capacity change from 0 to 1027 11:11:59 executing program 0 (fault-call:1 fault-nth:23): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 139.063397][T14132] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 139.073995][T14170] loop5: detected capacity change from 0 to 1024 [ 139.075473][T14132] EXT4-fs (loop3): get root inode failed [ 139.087353][T14132] EXT4-fs (loop3): mount failed [ 139.097389][T14170] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) 11:11:59 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') mount(&(0x7f00000000c0)=@md0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='omfs\x00', 0x121000, &(0x7f0000000240)='vfat\x00') [ 139.110454][T14166] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 139.124944][T14181] FAULT_INJECTION: forcing a failure. [ 139.124944][T14181] name failslab, interval 1, probability 0, space 0, times 0 [ 139.137629][T14181] CPU: 1 PID: 14181 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 139.143415][T14166] EXT4-fs (loop2): orphan cleanup on readonly fs [ 139.146043][T14181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.146055][T14181] Call Trace: [ 139.146063][T14181] dump_stack_lvl+0xb7/0x103 [ 139.146105][T14181] dump_stack+0x11/0x1a [ 139.152454][T14166] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 139.152478][T14166] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 139.162555][T14181] should_fail+0x23c/0x250 [ 139.162579][T14181] __should_failslab+0x81/0x90 [ 139.168213][T14170] EXT4-fs (loop5): orphan cleanup on readonly fs 11:11:59 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80604, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:11:59 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x801ac, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 139.170429][T14181] should_failslab+0x5/0x20 [ 139.170454][T14181] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 139.174694][T14170] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 139.185497][T14181] ? __kmalloc_node_track_caller+0x30/0x40 [ 139.197056][T14170] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 139.201420][T14181] ? kmem_cache_alloc_node+0x1d4/0x2b0 [ 139.256208][T14181] __kmalloc_node_track_caller+0x30/0x40 [ 139.261982][T14181] ? alloc_uevent_skb+0x5b/0x120 [ 139.267045][T14181] __alloc_skb+0x187/0x420 [ 139.271460][T14181] alloc_uevent_skb+0x5b/0x120 [ 139.276384][T14181] kobject_uevent_env+0x863/0xc40 [ 139.281624][T14181] ? disk_unblock_events+0x35/0x40 [ 139.286730][T14181] disk_force_media_change+0xe3/0x170 [ 139.292112][T14181] loop_configure+0x6c0/0xeb0 [ 139.296773][T14181] ? terminate_walk+0x263/0x280 [ 139.301604][T14181] lo_ioctl+0x59b/0x1370 [ 139.305842][T14181] ? path_openat+0x18c3/0x1e90 [ 139.310606][T14181] ? putname+0xc6/0xe0 [ 139.314848][T14181] ? ___cache_free+0x3c/0x300 [ 139.319519][T14181] ? blkdev_common_ioctl+0x405/0x10a0 [ 139.324868][T14181] ? selinux_file_ioctl+0x8e0/0x970 [ 139.330076][T14181] ? lo_release+0x120/0x120 [ 139.334669][T14181] blkdev_ioctl+0x1d0/0x3e0 [ 139.339200][T14181] block_ioctl+0x6d/0x80 [ 139.343575][T14181] ? blkdev_iopoll+0x70/0x70 [ 139.348294][T14181] __se_sys_ioctl+0xcb/0x140 [ 139.352863][T14181] __x64_sys_ioctl+0x3f/0x50 [ 139.357473][T14181] do_syscall_64+0x3d/0x90 [ 139.361956][T14181] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 139.367832][T14181] RIP: 0033:0x4663b7 [ 139.372174][T14181] 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 [ 139.392130][T14181] RSP: 002b:00007f9174f9bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 139.400587][T14181] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 11:11:59 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1/file0\x00', 0x6c) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') mkdir(&(0x7f0000000240)='./file0\x00', 0x140) [ 139.408567][T14181] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 139.416520][T14181] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 139.424569][T14181] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 139.432536][T14181] R13: 0000000000000004 R14: 0000000020000130 R15: 0000000000000002 [ 139.441072][T14181] loop0: detected capacity change from 0 to 264192 [ 139.448916][T14183] loop1: detected capacity change from 0 to 16 [ 139.456061][T14183] FAT-fs (loop1): Unrecognized mount option "./file0" or missing value 11:12:00 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x81300, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 139.469327][T14181] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 139.479959][T14181] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 139.489491][T14199] loop3: detected capacity change from 0 to 1033 [ 139.499967][T14199] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) 11:12:00 executing program 0 (fault-call:1 fault-nth:24): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 139.514227][T14199] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 139.516914][T14207] loop5: detected capacity change from 0 to 1024 [ 139.526275][T14199] EXT4-fs (loop3): get root inode failed [ 139.526287][T14199] EXT4-fs (loop3): mount failed [ 139.531689][T14183] loop1: detected capacity change from 0 to 16 [ 139.576614][T14183] FAT-fs (loop1): Unrecognized mount option "./file0" or missing value [ 139.582853][T14223] loop4: detected capacity change from 0 to 16 [ 139.594611][T14207] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 139.596875][T14229] FAULT_INJECTION: forcing a failure. [ 139.596875][T14229] name failslab, interval 1, probability 0, space 0, times 0 [ 139.605853][T14207] EXT4-fs (loop5): orphan cleanup on readonly fs [ 139.616800][T14229] CPU: 1 PID: 14229 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 139.623240][T14207] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 139.631611][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.631621][T14229] Call Trace: [ 139.631629][T14229] dump_stack_lvl+0xb7/0x103 [ 139.642511][T14207] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 139.652522][T14229] dump_stack+0x11/0x1a [ 139.676094][T14229] should_fail+0x23c/0x250 [ 139.680587][T14229] ? skb_clone+0x12c/0x1f0 [ 139.685113][T14229] __should_failslab+0x81/0x90 [ 139.689889][T14229] should_failslab+0x5/0x20 [ 139.694452][T14229] kmem_cache_alloc+0x46/0x2e0 [ 139.699282][T14229] skb_clone+0x12c/0x1f0 [ 139.703501][T14229] netlink_broadcast_filtered+0x4fd/0xb60 [ 139.709196][T14229] ? skb_put+0xb9/0xf0 [ 139.713610][T14229] netlink_broadcast+0x35/0x50 [ 139.718388][T14229] kobject_uevent_env+0x8c9/0xc40 [ 139.723408][T14229] ? disk_unblock_events+0x35/0x40 [ 139.728616][T14229] disk_force_media_change+0xe3/0x170 [ 139.733970][T14229] loop_configure+0x6c0/0xeb0 [ 139.738636][T14229] ? terminate_walk+0x263/0x280 [ 139.743493][T14229] lo_ioctl+0x59b/0x1370 [ 139.747791][T14229] ? path_openat+0x18c3/0x1e90 [ 139.752598][T14229] ? putname+0xc6/0xe0 [ 139.756653][T14229] ? ___cache_free+0x3c/0x300 [ 139.761333][T14229] ? blkdev_common_ioctl+0x405/0x10a0 [ 139.766725][T14229] ? selinux_file_ioctl+0x8e0/0x970 [ 139.771991][T14229] ? lo_release+0x120/0x120 [ 139.776539][T14229] blkdev_ioctl+0x1d0/0x3e0 [ 139.781022][T14229] block_ioctl+0x6d/0x80 [ 139.785315][T14229] ? blkdev_iopoll+0x70/0x70 [ 139.790018][T14229] __se_sys_ioctl+0xcb/0x140 [ 139.794664][T14229] __x64_sys_ioctl+0x3f/0x50 [ 139.799270][T14229] do_syscall_64+0x3d/0x90 [ 139.803670][T14229] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 139.809548][T14229] RIP: 0033:0x4663b7 [ 139.813423][T14229] 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 [ 139.833011][T14229] RSP: 002b:00007f9174f9bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 139.841412][T14229] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 139.849514][T14229] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 139.857508][T14229] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 139.865470][T14229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 139.873431][T14229] R13: 0000000000000004 R14: 0000000020000130 R15: 0000000000000002 [ 139.891207][T14229] loop0: detected capacity change from 0 to 264192 [ 139.891313][T14199] loop3: detected capacity change from 0 to 1033 [ 139.909762][T14199] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 139.912585][T14230] loop2: detected capacity change from 0 to 1027 [ 139.920394][T14199] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 139.937349][T14199] EXT4-fs (loop3): get root inode failed [ 139.942986][T14199] EXT4-fs (loop3): mount failed 11:12:00 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x801ad, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:00 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = accept$inet6(0xffffffffffffffff, &(0x7f0000000240)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000280)=0x1c) getsockname(r1, &(0x7f0000000300)=@in={0x2, 0x0, @local}, &(0x7f0000000380)=0x80) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r2 = fcntl$dupfd(r0, 0x406, 0xffffffffffffffff) openat(r2, &(0x7f00000001c0)='./file0\x00', 0x20000, 0x30) rmdir(&(0x7f0000000140)='./file0\x00') open(&(0x7f00000000c0)='./file0\x00', 0x400000, 0x2f) open(&(0x7f0000000180)='./file0\x00', 0x104000, 0x1a1) 11:12:00 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') set_mempolicy(0x3, &(0x7f0000000140)=0x50000000000000, 0x1) [ 139.969108][T14229] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 139.994810][T14229] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 139.997230][T14230] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 140.016338][T14249] loop1: detected capacity change from 0 to 16 [ 140.016721][T14230] EXT4-fs (loop2): orphan cleanup on readonly fs [ 140.029305][T14230] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 140.040206][T14230] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. 11:12:00 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x82000, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:00 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80700, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:00 executing program 0 (fault-call:1 fault-nth:25): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 140.063902][T14259] loop5: detected capacity change from 0 to 1024 [ 140.088137][T14259] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 140.107224][T14269] loop4: detected capacity change from 0 to 16 11:12:00 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340)={0x0, 0x0}, &(0x7f0000000380)=0xc) mount$tmpfs(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f0000000300), 0x44, &(0x7f00000003c0)=ANY=[@ANYBLOB='nr_inodes=30-5e,nr_blocks=-k,huge=within_size,nr_blocks=%e687,nr_inodes=7-90gx3,mpol=prefer=elative,func=FILE_MMAP,fsname=$(+,obj_role=%*,uid>', @ANYRESDEC=0xee00, @ANYBLOB=',dont_hash,obj_user=vfat\x00,context=staff_u,permit_directio,euid>', @ANYRESDEC=r2, @ANYBLOB=',pcr=00000000000000000003,\x00']) accept4$unix(r1, &(0x7f0000000180), &(0x7f0000000240)=0x6e, 0x80800) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 140.120457][T14273] FAULT_INJECTION: forcing a failure. [ 140.120457][T14273] name failslab, interval 1, probability 0, space 0, times 0 [ 140.129570][T14259] EXT4-fs (loop5): orphan cleanup on readonly fs [ 140.133094][T14273] CPU: 1 PID: 14273 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 140.139483][T14259] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 140.147937][T14273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.158793][T14259] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 140.168788][T14273] Call Trace: [ 140.168797][T14273] dump_stack_lvl+0xb7/0x103 [ 140.188133][T14273] dump_stack+0x11/0x1a [ 140.192316][T14273] should_fail+0x23c/0x250 [ 140.196711][T14273] __should_failslab+0x81/0x90 [ 140.201460][T14273] ? call_usermodehelper_setup+0x71/0x190 [ 140.207238][T14273] should_failslab+0x5/0x20 [ 140.211725][T14273] kmem_cache_alloc_trace+0x49/0x310 [ 140.216990][T14273] call_usermodehelper_setup+0x71/0x190 [ 140.222600][T14273] ? add_uevent_var+0x1c0/0x1c0 [ 140.227446][T14273] kobject_uevent_env+0xb29/0xc40 [ 140.232473][T14273] ? disk_unblock_events+0x35/0x40 [ 140.237567][T14273] disk_force_media_change+0xe3/0x170 [ 140.242945][T14273] loop_configure+0x6c0/0xeb0 [ 140.247613][T14273] ? terminate_walk+0x263/0x280 [ 140.252444][T14273] lo_ioctl+0x59b/0x1370 [ 140.256689][T14273] ? path_openat+0x18c3/0x1e90 [ 140.261455][T14273] ? putname+0xc6/0xe0 [ 140.265512][T14273] ? ___cache_free+0x3c/0x300 [ 140.270194][T14273] ? blkdev_common_ioctl+0x405/0x10a0 [ 140.275819][T14273] ? selinux_file_ioctl+0x8e0/0x970 [ 140.281013][T14273] ? lo_release+0x120/0x120 [ 140.285503][T14273] blkdev_ioctl+0x1d0/0x3e0 [ 140.289993][T14273] block_ioctl+0x6d/0x80 [ 140.294229][T14273] ? blkdev_iopoll+0x70/0x70 [ 140.298802][T14273] __se_sys_ioctl+0xcb/0x140 [ 140.303385][T14273] __x64_sys_ioctl+0x3f/0x50 [ 140.307967][T14273] do_syscall_64+0x3d/0x90 [ 140.312366][T14273] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 140.318288][T14273] RIP: 0033:0x4663b7 [ 140.322176][T14273] 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 [ 140.342453][T14273] RSP: 002b:00007f9174f9bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 140.350923][T14273] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 140.358883][T14273] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 11:12:00 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x801fe, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 140.366984][T14273] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 140.375048][T14273] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 140.383058][T14273] R13: 0000000000000004 R14: 0000000020000130 R15: 0000000000000002 [ 140.394476][T14273] loop0: detected capacity change from 0 to 264192 [ 140.411172][T14281] loop3: detected capacity change from 0 to 1040 11:12:00 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') umount2(&(0x7f0000000140)='./file0\x00', 0x1) [ 140.420568][T14273] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 140.430944][T14281] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 140.452356][T14290] loop1: detected capacity change from 0 to 16 [ 140.460989][T14281] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 140.466363][T14273] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 140.473307][T14281] EXT4-fs (loop3): get root inode failed [ 140.488349][T14296] loop2: detected capacity change from 0 to 1027 [ 140.489581][T14281] EXT4-fs (loop3): mount failed [ 140.497675][T14296] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) 11:12:01 executing program 0 (fault-call:1 fault-nth:26): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 140.528877][T14308] loop5: detected capacity change from 0 to 1024 [ 140.537746][T14308] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 140.542055][T14296] EXT4-fs (loop2): orphan cleanup on readonly fs [ 140.553374][T14296] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 140.564279][T14296] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 140.596604][T14313] loop4: detected capacity change from 0 to 16 [ 140.599557][T14308] EXT4-fs (loop5): orphan cleanup on readonly fs [ 140.609096][T14308] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 140.620037][T14308] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 140.646667][T14319] FAULT_INJECTION: forcing a failure. [ 140.646667][T14319] name failslab, interval 1, probability 0, space 0, times 0 [ 140.659404][T14319] CPU: 0 PID: 14319 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 140.667825][T14319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.677871][T14319] Call Trace: [ 140.681288][T14319] dump_stack_lvl+0xb7/0x103 [ 140.685890][T14319] dump_stack+0x11/0x1a [ 140.690116][T14319] should_fail+0x23c/0x250 11:12:01 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80802, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:01 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') symlink(&(0x7f0000000140)='./file0\x00', &(0x7f0000000240)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') 11:12:01 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$inet(0x10, 0x2, 0x0) splice(r1, 0x0, r3, 0x0, 0x84ffe2, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_KEY_STATUS(r1, 0xc080661a, &(0x7f0000000240)={@id={0x2, 0x0, @d}}) setsockopt$inet_tcp_buf(r2, 0x6, 0xe, &(0x7f0000000300)="413fb5c3bf8c0db9c3e9095597604b83d93fa23216dc89e528d038a30aecb80c19c8f3592f2ef257a57a7bb6594eee709255c3c1ca7a74cd561d8b2ad22a09f25452fd973fb08d35f9bd2d73e4", 0x4d) rmdir(&(0x7f0000000140)='./file0\x00') pipe(&(0x7f00000000c0)={0xffffffffffffffff}) socket$inet(0x10, 0x2, 0x0) open(&(0x7f0000000180)='./file0\x00', 0x200040, 0x180) splice(r0, 0x0, r4, 0x0, 0x84ffe2, 0x0) openat(r4, &(0x7f00000000c0)='./file0\x00', 0x40000, 0x18) 11:12:01 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80201, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 140.695001][T14319] ? __kernfs_new_node+0x6a/0x330 [ 140.700021][T14319] __should_failslab+0x81/0x90 [ 140.705132][T14319] should_failslab+0x5/0x20 [ 140.709632][T14319] kmem_cache_alloc+0x46/0x2e0 [ 140.714384][T14319] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 140.720190][T14319] __kernfs_new_node+0x6a/0x330 [ 140.725047][T14319] ? ___cache_free+0x3c/0x300 [ 140.729721][T14319] ? kfree+0xf0/0x1d0 [ 140.733812][T14319] kernfs_create_dir_ns+0x5e/0x140 [ 140.739007][T14319] internal_create_group+0x138/0x850 [ 140.744329][T14319] ? __invalidate_device+0xb0/0xc0 [ 140.749462][T14319] ? set_disk_ro+0x73/0x110 [ 140.753940][T14319] sysfs_create_group+0x1b/0x20 [ 140.758854][T14319] loop_configure+0xbcd/0xeb0 [ 140.763521][T14319] lo_ioctl+0x59b/0x1370 [ 140.767741][T14319] ? path_openat+0x18c3/0x1e90 [ 140.772503][T14319] ? putname+0xc6/0xe0 [ 140.776547][T14319] ? ___cache_free+0x3c/0x300 [ 140.781234][T14319] ? blkdev_common_ioctl+0x405/0x10a0 [ 140.786626][T14319] ? selinux_file_ioctl+0x8e0/0x970 [ 140.791805][T14319] ? lo_release+0x120/0x120 [ 140.796411][T14319] blkdev_ioctl+0x1d0/0x3e0 [ 140.800892][T14319] block_ioctl+0x6d/0x80 [ 140.805348][T14319] ? blkdev_iopoll+0x70/0x70 [ 140.809920][T14319] __se_sys_ioctl+0xcb/0x140 [ 140.814579][T14319] __x64_sys_ioctl+0x3f/0x50 [ 140.819146][T14319] do_syscall_64+0x3d/0x90 [ 140.823545][T14319] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 140.829936][T14319] RIP: 0033:0x4663b7 [ 140.833809][T14319] 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 [ 140.853433][T14319] RSP: 002b:00007f9174f9bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 140.861835][T14319] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 140.869779][T14319] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 140.877726][T14319] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 140.885676][T14319] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 140.893625][T14319] R13: 0000000000000004 R14: 0000000020000130 R15: 0000000000000002 [ 140.901600][T14319] loop0: detected capacity change from 0 to 264192 [ 140.918950][T14281] loop3: detected capacity change from 0 to 1040 [ 140.925857][T14281] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 140.952332][T14345] loop2: detected capacity change from 0 to 1028 [ 140.964082][T14355] loop5: detected capacity change from 0 to 1025 [ 140.967767][T14281] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 140.982461][T14281] EXT4-fs (loop3): get root inode failed [ 140.988080][T14281] EXT4-fs (loop3): mount failed [ 140.993758][T14345] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 141.005493][T14319] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 141.014893][T14355] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 141.015956][T14360] loop1: detected capacity change from 0 to 16 [ 141.025751][T14319] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 141.042178][T14365] loop4: detected capacity change from 0 to 16 [ 141.052369][T14345] EXT4-fs (loop2): orphan cleanup on readonly fs [ 141.058727][T14345] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 141.069590][T14345] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 141.073354][T14355] EXT4-fs (loop5): orphan cleanup on readonly fs [ 141.087482][T14355] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 11:12:01 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x82010, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:01 executing program 0 (fault-call:1 fault-nth:27): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 141.098417][T14355] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. 11:12:01 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80204, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:01 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000004c0)='./file1\x00', 0x8) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) mount(&(0x7f0000000340)=ANY=[@ANYBLOB="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"/285], &(0x7f0000000240)='./file1\x00', &(0x7f00000001c0)='f2fs\x00', 0x2902003, &(0x7f0000000300)='vfat\x00') rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') mount_setattr(0xffffffffffffffff, &(0x7f0000000140)='./file1\x00', 0x800, &(0x7f0000000480)={0x1, 0x80, 0x40000}, 0x20) [ 141.151259][T14384] loop3: detected capacity change from 0 to 1040 [ 141.163814][T14386] FAULT_INJECTION: forcing a failure. [ 141.163814][T14386] name failslab, interval 1, probability 0, space 0, times 0 [ 141.176442][T14386] CPU: 0 PID: 14386 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 141.184876][T14386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 11:12:01 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80900, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 141.185620][T14384] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 141.194924][T14386] Call Trace: [ 141.194933][T14386] dump_stack_lvl+0xb7/0x103 [ 141.194964][T14386] dump_stack+0x11/0x1a [ 141.216077][T14386] should_fail+0x23c/0x250 [ 141.220489][T14386] ? __kernfs_new_node+0x6a/0x330 [ 141.224665][T14384] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 141.225524][T14386] __should_failslab+0x81/0x90 [ 141.225546][T14386] should_failslab+0x5/0x20 [ 141.225565][T14386] kmem_cache_alloc+0x46/0x2e0 [ 141.237529][T14384] EXT4-fs (loop3): get root inode failed [ 141.237538][T14384] EXT4-fs (loop3): mount failed [ 141.261897][T14386] __kernfs_new_node+0x6a/0x330 [ 141.266725][T14386] ? __down_write_common+0x42/0x810 [ 141.272040][T14386] ? __down_write_common+0x681/0x810 [ 141.277337][T14386] ? rb_insert_color+0x7e/0x310 [ 141.282165][T14386] kernfs_new_node+0x5b/0xd0 [ 141.286731][T14386] __kernfs_create_file+0x45/0x1a0 [ 141.291888][T14386] sysfs_add_file_mode_ns+0x1c1/0x250 [ 141.297235][T14386] internal_create_group+0x2e4/0x850 [ 141.302502][T14386] ? set_disk_ro+0x73/0x110 [ 141.307017][T14386] sysfs_create_group+0x1b/0x20 [ 141.311845][T14386] loop_configure+0xbcd/0xeb0 [ 141.316533][T14386] lo_ioctl+0x59b/0x1370 [ 141.320790][T14386] ? path_openat+0x18c3/0x1e90 [ 141.325601][T14386] ? putname+0xc6/0xe0 [ 141.329808][T14386] ? ___cache_free+0x3c/0x300 [ 141.334509][T14386] ? blkdev_common_ioctl+0x405/0x10a0 [ 141.339858][T14386] ? selinux_file_ioctl+0x8e0/0x970 [ 141.345034][T14386] ? lo_release+0x120/0x120 [ 141.349524][T14386] blkdev_ioctl+0x1d0/0x3e0 [ 141.354027][T14386] block_ioctl+0x6d/0x80 [ 141.358252][T14386] ? blkdev_iopoll+0x70/0x70 [ 141.362828][T14386] __se_sys_ioctl+0xcb/0x140 [ 141.367523][T14386] __x64_sys_ioctl+0x3f/0x50 [ 141.372168][T14386] do_syscall_64+0x3d/0x90 [ 141.376563][T14386] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 141.382436][T14386] RIP: 0033:0x4663b7 [ 141.386342][T14386] 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 [ 141.405971][T14386] RSP: 002b:00007f9174f9bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 141.414363][T14386] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 141.422312][T14386] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 141.430331][T14386] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 141.438282][T14386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 141.446238][T14386] R13: 0000000000000004 R14: 0000000020000130 R15: 0000000000000002 [ 141.454496][T14386] loop0: detected capacity change from 0 to 264192 [ 141.482754][T14386] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 141.495698][T14386] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 141.506544][T14384] loop3: detected capacity change from 0 to 1040 [ 141.513898][T14406] loop4: detected capacity change from 0 to 16 [ 141.520791][T14384] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 141.531954][T14407] loop5: detected capacity change from 0 to 1025 11:12:02 executing program 0 (fault-call:1 fault-nth:28): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 141.550899][T14413] loop2: detected capacity change from 0 to 1028 [ 141.555667][T14407] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 141.568407][T14384] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 141.580238][T14407] EXT4-fs (loop5): orphan cleanup on readonly fs [ 141.580431][T14384] EXT4-fs (loop3): get root inode failed [ 141.586960][T14407] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 141.592598][T14384] EXT4-fs (loop3): mount failed [ 141.608417][T14407] EXT4-fs (loop5): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 141.614670][T14413] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 141.636075][T14426] FAULT_INJECTION: forcing a failure. [ 141.636075][T14426] name failslab, interval 1, probability 0, space 0, times 0 11:12:02 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80252, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:02 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000300)='/proc/bus/input/handlers\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000340)='./file1\x00', 0x100) execveat(r0, &(0x7f0000000140)='./file1\x00', &(0x7f0000000280)=[&(0x7f0000000240)='vfat\x00'], &(0x7f0000000300), 0x100) mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x20, 0x100000000003) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 141.643486][T14413] EXT4-fs (loop2): orphan cleanup on readonly fs [ 141.648728][T14426] CPU: 0 PID: 14426 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 141.655020][T14413] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 141.663432][T14426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.663443][T14426] Call Trace: [ 141.663449][T14426] dump_stack_lvl+0xb7/0x103 [ 141.663474][T14426] dump_stack+0x11/0x1a 11:12:02 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80902, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 141.674307][T14413] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. [ 141.684313][T14426] should_fail+0x23c/0x250 [ 141.684332][T14426] ? __kernfs_new_node+0x6a/0x330 [ 141.717266][T14426] __should_failslab+0x81/0x90 [ 141.722058][T14426] should_failslab+0x5/0x20 [ 141.726547][T14426] kmem_cache_alloc+0x46/0x2e0 [ 141.731382][T14426] ? __down_write_common+0x42/0x810 [ 141.736558][T14426] __kernfs_new_node+0x6a/0x330 [ 141.741400][T14426] ? up_write+0x25/0xc0 [ 141.745613][T14426] kernfs_new_node+0x5b/0xd0 [ 141.750186][T14426] __kernfs_create_file+0x45/0x1a0 [ 141.755274][T14426] sysfs_add_file_mode_ns+0x1c1/0x250 [ 141.760636][T14426] internal_create_group+0x2e4/0x850 [ 141.765897][T14426] ? set_disk_ro+0x73/0x110 [ 141.770375][T14426] sysfs_create_group+0x1b/0x20 [ 141.775213][T14426] loop_configure+0xbcd/0xeb0 [ 141.779932][T14426] lo_ioctl+0x59b/0x1370 [ 141.784162][T14426] ? path_openat+0x18c3/0x1e90 [ 141.788909][T14426] ? putname+0xc6/0xe0 [ 141.793232][T14426] ? ___cache_free+0x3c/0x300 [ 141.797888][T14426] ? blkdev_common_ioctl+0x405/0x10a0 11:12:02 executing program 1: chdir(&(0x7f0000000040)='./file0\x00') truncate(&(0x7f0000000000)='./file0\x00', 0x8) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 141.803352][T14426] ? selinux_file_ioctl+0x8e0/0x970 [ 141.808533][T14426] ? lo_release+0x120/0x120 [ 141.813031][T14426] blkdev_ioctl+0x1d0/0x3e0 [ 141.817603][T14426] block_ioctl+0x6d/0x80 [ 141.821851][T14426] ? blkdev_iopoll+0x70/0x70 [ 141.826439][T14426] __se_sys_ioctl+0xcb/0x140 [ 141.831036][T14426] __x64_sys_ioctl+0x3f/0x50 [ 141.835606][T14426] do_syscall_64+0x3d/0x90 [ 141.840005][T14426] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 141.845900][T14426] RIP: 0033:0x4663b7 [ 141.849875][T14426] 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 [ 141.869457][T14426] RSP: 002b:00007f9174f9bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 141.877854][T14426] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 141.885803][T14426] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 141.893752][T14426] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 11:12:02 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x82200, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 141.901708][T14426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 141.909740][T14426] R13: 0000000000000004 R14: 0000000020000130 R15: 0000000000000002 [ 141.917910][T14426] loop0: detected capacity change from 0 to 264192 [ 141.925884][T14426] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 141.935227][T14426] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 11:12:02 executing program 0 (fault-call:1 fault-nth:29): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 141.964067][T14434] loop2: detected capacity change from 0 to 1028 [ 141.992666][T14450] loop4: detected capacity change from 0 to 16 [ 141.993061][T14434] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 142.001463][T14453] loop5: detected capacity change from 0 to 1025 11:12:02 executing program 1: chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 142.038100][T14453] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 142.039900][T14434] EXT4-fs (loop2): orphan cleanup on readonly fs [ 142.053644][T14434] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 142.056166][T14453] EXT4-fs (loop5): orphan cleanup on readonly fs [ 142.064617][T14434] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,,errors=continue. Quota mode: writeback. 11:12:02 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x305080, 0x6) setxattr(&(0x7f0000000240)='./file1\x00', &(0x7f0000000340)=@random={'security.', 'vkat\x00'}, &(0x7f0000000300)='#\x00', 0x2, 0x3) [ 142.070940][T14453] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 142.095916][T14464] FAULT_INJECTION: forcing a failure. [ 142.095916][T14464] name failslab, interval 1, probability 0, space 0, times 0 [ 142.108553][T14464] CPU: 1 PID: 14464 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 142.116962][T14464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.122985][T14469] loop3: detected capacity change from 0 to 1041 [ 142.127009][T14464] Call Trace: 11:12:02 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80a00, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:02 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80253, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 142.127019][T14464] dump_stack_lvl+0xb7/0x103 [ 142.134414][T14469] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 142.136621][T14464] dump_stack+0x11/0x1a [ 142.154606][T14464] should_fail+0x23c/0x250 [ 142.159018][T14464] ? __kernfs_new_node+0x6a/0x330 [ 142.164032][T14464] __should_failslab+0x81/0x90 [ 142.168786][T14464] should_failslab+0x5/0x20 [ 142.169221][T14469] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated 11:12:02 executing program 1: sendmsg$NFT_MSG_GETRULE(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, 0x7, 0xa, 0x5, 0x0, 0x0, {0x1, 0x0, 0xa}, [@NFTA_RULE_POSITION={0xc, 0x6, 0x1, 0x0, 0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0x4004000}, 0x801) r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) pipe(&(0x7f00000007c0)={0xffffffffffffffff}) openat(r1, &(0x7f0000000800)='./file0\x00', 0x100, 0x110) r2 = open_tree(0xffffffffffffffff, &(0x7f0000000740)='./file0\x00', 0xa801) openat(r2, &(0x7f0000000780)='./file0\x00', 0x80, 0x171) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) openat(r0, &(0x7f0000000700)='./file0\x00', 0xa2483, 0x83) mount(&(0x7f0000000180)=@nullb, &(0x7f0000000240)='./file0\x00', &(0x7f00000001c0)='bfs\x00', 0x100c080, 0x0) r3 = open_tree(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x2) write$binfmt_script(r3, &(0x7f0000000400)=ANY=[@ANYBLOB="2321202e2f66696c65302076666174002076666174002076666174000a1e039c36eb470fe37afc7c07eca81561bfb730b87b7fa12335addc3f3884a59cc93c5e0f80f6d9a4d98ce6ba4d88210bb1acda6798f5870dd19852e3abab40fc42b9785e35cb7503e35c24350d3196ca890eb768925d204c8e57314eebb2ed0afcd8433813be16ef7f234af463cbb585f61c4afcd49a533236e0ac6d60a47cae8aad9f4a0a563ad800db044595bcb436875e4ae5296d8fd7813195bbcf03806b75179831cc"], 0xb3) rmdir(&(0x7f0000000140)='./file0\x00') umount2(&(0x7f00000003c0)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000500)='ext3\x00', &(0x7f0000000540)='./file0\x00', 0x7ff, 0x1, &(0x7f0000000600)=[{&(0x7f0000000580)="344af7131d84e0af770a19b205388c92a941dca676d094a0a667c9414b140d30ddfa33f4cfd400f59c17365fa8a2edeaba44fdf3e327c1fd9da3c6785f8deb752b4a48db93e25060ca4d047890eccd98cd8fc5fe75d1367dfd6a62fe00d4ef5a58afda2bc769088e30b789f9521426e5d44a163e0d79aed3b273d2", 0x7b, 0xffffffffffffffd3}], 0x60000, &(0x7f0000000640)={[{@orlov}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x1}}, {@grpjquota_path={'grpjquota', 0x3d, './file0'}}, {@noinit_itable}, {@journal_checksum}, {@prjquota}], [{@smackfstransmute={'smackfstransmute', 0x3d, 'bfs\x00'}}, {@obj_role={'obj_role', 0x3d, 'bfs\x00'}}, {@fsname={'fsname', 0x3d, ']\\'}}]}) [ 142.173285][T14464] kmem_cache_alloc+0x46/0x2e0 [ 142.173307][T14464] ? __down_write_common+0x42/0x810 [ 142.185304][T14469] EXT4-fs (loop3): get root inode failed [ 142.190003][T14464] __kernfs_new_node+0x6a/0x330 [ 142.190023][T14464] ? up_write+0x25/0xc0 [ 142.195187][T14469] EXT4-fs (loop3): mount failed [ 142.200817][T14464] kernfs_new_node+0x5b/0xd0 [ 142.217574][T14480] loop1: detected capacity change from 0 to 16 [ 142.219174][T14464] __kernfs_create_file+0x45/0x1a0 [ 142.230444][T14464] sysfs_add_file_mode_ns+0x1c1/0x250 11:12:02 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) chroot(&(0x7f00000000c0)='./file0\x00') rmdir(&(0x7f0000000140)='./file0\x00') [ 142.235819][T14464] internal_create_group+0x2e4/0x850 [ 142.241105][T14464] ? set_disk_ro+0x73/0x110 [ 142.245664][T14464] sysfs_create_group+0x1b/0x20 [ 142.250552][T14464] loop_configure+0xbcd/0xeb0 [ 142.255272][T14464] lo_ioctl+0x59b/0x1370 [ 142.259680][T14464] ? path_openat+0x18c3/0x1e90 [ 142.264509][T14464] ? putname+0xc6/0xe0 [ 142.268555][T14464] ? ___cache_free+0x3c/0x300 [ 142.273424][T14464] ? blkdev_common_ioctl+0x405/0x10a0 [ 142.279039][T14464] ? selinux_file_ioctl+0x8e0/0x970 [ 142.284215][T14464] ? lo_release+0x120/0x120 [ 142.288694][T14464] blkdev_ioctl+0x1d0/0x3e0 [ 142.293184][T14464] block_ioctl+0x6d/0x80 [ 142.297442][T14464] ? blkdev_iopoll+0x70/0x70 [ 142.302005][T14464] __se_sys_ioctl+0xcb/0x140 [ 142.306603][T14464] __x64_sys_ioctl+0x3f/0x50 [ 142.311168][T14464] do_syscall_64+0x3d/0x90 [ 142.315618][T14464] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 142.321495][T14464] RIP: 0033:0x4663b7 [ 142.325446][T14464] 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 [ 142.345050][T14464] RSP: 002b:00007f9174f9bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 142.353440][T14464] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 142.361387][T14464] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 142.369331][T14464] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 142.377343][T14464] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 142.385292][T14464] R13: 0000000000000004 R14: 0000000020000130 R15: 0000000000000002 [ 142.393658][T14464] loop0: detected capacity change from 0 to 264192 [ 142.415281][T14464] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 142.424467][T14464] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 142.437470][T14469] loop3: detected capacity change from 0 to 1041 [ 142.445371][T14494] loop2: detected capacity change from 0 to 1029 [ 142.456174][T14496] loop1: detected capacity change from 0 to 16 [ 142.469398][T14494] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 142.477589][T14469] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) 11:12:03 executing program 0 (fault-call:1 fault-nth:30): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 142.502463][T14494] EXT4-fs (loop2): orphan cleanup on readonly fs [ 142.508841][T14494] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 142.515134][T14519] loop5: detected capacity change from 0 to 1025 [ 142.528388][T14520] loop4: detected capacity change from 0 to 16 [ 142.538158][T14469] EXT4-fs: failed to create workqueue [ 142.539751][T14519] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) 11:12:03 executing program 1: chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 142.543598][T14469] EXT4-fs (loop3): mount failed [ 142.557629][T14526] FAULT_INJECTION: forcing a failure. [ 142.557629][T14526] name failslab, interval 1, probability 0, space 0, times 0 [ 142.569252][T14519] EXT4-fs (loop5): orphan cleanup on readonly fs [ 142.570268][T14526] CPU: 1 PID: 14526 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 142.576509][T14519] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 11:12:03 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80b00, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:03 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80258, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 142.584890][T14526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.584902][T14526] Call Trace: [ 142.584909][T14526] dump_stack_lvl+0xb7/0x103 [ 142.613596][T14526] dump_stack+0x11/0x1a [ 142.617748][T14526] should_fail+0x23c/0x250 [ 142.622158][T14526] ? __kernfs_new_node+0x6a/0x330 [ 142.627167][T14526] __should_failslab+0x81/0x90 [ 142.631932][T14526] should_failslab+0x5/0x20 [ 142.636423][T14526] kmem_cache_alloc+0x46/0x2e0 [ 142.641164][T14526] ? __down_write_common+0x42/0x810 [ 142.646339][T14526] __kernfs_new_node+0x6a/0x330 [ 142.651250][T14526] ? up_write+0x25/0xc0 [ 142.655382][T14526] kernfs_new_node+0x5b/0xd0 [ 142.659946][T14526] __kernfs_create_file+0x45/0x1a0 [ 142.665035][T14526] sysfs_add_file_mode_ns+0x1c1/0x250 [ 142.670411][T14526] internal_create_group+0x2e4/0x850 [ 142.675748][T14526] ? set_disk_ro+0x73/0x110 [ 142.680236][T14526] sysfs_create_group+0x1b/0x20 [ 142.685243][T14526] loop_configure+0xbcd/0xeb0 [ 142.689953][T14526] lo_ioctl+0x59b/0x1370 [ 142.694172][T14526] ? path_openat+0x18c3/0x1e90 [ 142.698922][T14526] ? putname+0xc6/0xe0 [ 142.703075][T14526] ? ___cache_free+0x3c/0x300 [ 142.707728][T14526] ? blkdev_common_ioctl+0x405/0x10a0 [ 142.713151][T14526] ? selinux_file_ioctl+0x8e0/0x970 [ 142.718414][T14526] ? lo_release+0x120/0x120 [ 142.722895][T14526] blkdev_ioctl+0x1d0/0x3e0 [ 142.727376][T14526] block_ioctl+0x6d/0x80 [ 142.731743][T14526] ? blkdev_iopoll+0x70/0x70 [ 142.736305][T14526] __se_sys_ioctl+0xcb/0x140 [ 142.740869][T14526] __x64_sys_ioctl+0x3f/0x50 [ 142.745517][T14526] do_syscall_64+0x3d/0x90 [ 142.749911][T14526] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 142.755776][T14526] RIP: 0033:0x4663b7 [ 142.759654][T14526] 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 [ 142.779260][T14526] RSP: 002b:00007f9174f9bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 142.787646][T14526] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 142.795594][T14526] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 142.803539][T14526] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 142.811569][T14526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 142.819514][T14526] R13: 0000000000000004 R14: 0000000020000130 R15: 0000000000000002 [ 142.827694][T14526] loop0: detected capacity change from 0 to 264192 [ 142.835666][T14526] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 11:12:03 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x82500, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:03 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) setxattr(&(0x7f0000000140)='.\x00', &(0x7f0000000240)=@known='security.selinux\x00', &(0x7f0000000280)='vfat\x00', 0x5, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') 11:12:03 executing program 0 (fault-call:1 fault-nth:31): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 142.844997][T14526] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 11:12:03 executing program 1: socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYRESHEX=r1]) chdir(&(0x7f0000000040)='./file0\x00') ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000180)) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 142.880001][T14542] loop4: detected capacity change from 0 to 16 [ 142.896127][T14551] loop5: detected capacity change from 0 to 1025 [ 142.915132][T14551] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 142.921869][T14557] loop2: detected capacity change from 0 to 1029 [ 142.935732][T14561] FAULT_INJECTION: forcing a failure. [ 142.935732][T14561] name failslab, interval 1, probability 0, space 0, times 0 [ 142.941891][T14570] loop3: detected capacity change from 0 to 1042 [ 142.948391][T14561] CPU: 1 PID: 14561 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 142.962873][T14557] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 142.963071][T14561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.963083][T14561] Call Trace: [ 142.963090][T14561] dump_stack_lvl+0xb7/0x103 [ 142.972646][T14551] EXT4-fs (loop5): orphan cleanup on readonly fs [ 142.982296][T14561] dump_stack+0x11/0x1a [ 142.982318][T14561] should_fail+0x23c/0x250 [ 142.985648][T14551] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 142.990161][T14561] ? __kernfs_new_node+0x6a/0x330 [ 143.005022][T14570] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 143.015965][T14561] __should_failslab+0x81/0x90 [ 143.015989][T14561] should_failslab+0x5/0x20 [ 143.039419][T14561] kmem_cache_alloc+0x46/0x2e0 [ 143.044551][T14561] ? __down_write_common+0x42/0x810 [ 143.049750][T14561] __kernfs_new_node+0x6a/0x330 [ 143.054645][T14561] ? up_write+0x25/0xc0 [ 143.058792][T14561] kernfs_new_node+0x5b/0xd0 [ 143.063381][T14561] __kernfs_create_file+0x45/0x1a0 [ 143.068665][T14561] sysfs_add_file_mode_ns+0x1c1/0x250 [ 143.074300][T14561] internal_create_group+0x2e4/0x850 [ 143.079585][T14561] ? set_disk_ro+0x73/0x110 [ 143.083589][T14570] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 143.084159][T14561] sysfs_create_group+0x1b/0x20 [ 143.084182][T14561] loop_configure+0xbcd/0xeb0 [ 143.084206][T14561] lo_ioctl+0x59b/0x1370 [ 143.096176][T14570] EXT4-fs (loop3): get root inode failed [ 143.100966][T14561] ? path_openat+0x18c3/0x1e90 [ 143.105627][T14570] EXT4-fs (loop3): mount failed [ 143.109846][T14561] ? putname+0xc6/0xe0 [ 143.129320][T14561] ? ___cache_free+0x3c/0x300 [ 143.133990][T14561] ? blkdev_common_ioctl+0x405/0x10a0 [ 143.139538][T14561] ? selinux_file_ioctl+0x8e0/0x970 [ 143.144866][T14561] ? lo_release+0x120/0x120 [ 143.147974][T14566] loop1: detected capacity change from 0 to 16 [ 143.149364][T14561] blkdev_ioctl+0x1d0/0x3e0 [ 143.149384][T14561] block_ioctl+0x6d/0x80 [ 143.162076][T14566] FAT-fs (loop1): Unrecognized mount option "0x0000000000000004" or missing value [ 143.164221][T14561] ? blkdev_iopoll+0x70/0x70 11:12:03 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) setxattr$security_evm(&(0x7f0000000140)='./file0\x00', &(0x7f0000000240), &(0x7f0000000300)=ANY=[@ANYBLOB="0503140000000000b1764a1534504874d8b3f95eb9a975cfae37f424c8771aabab5fd9ddc637f29b9e08203f81edb9c3ac3db781b18902aa3b8ae6116f97cda3a8858f3e9298b319847ec876cf48d11bea6a94e754d1bf0b0590feaa3f630d69e6f12fff926a571e0ad371a7fd8245adcada62a2b99d84dc740bd39ec5a5cb36410f6b74c554813c1c621c5123e9bcb72b7b24a2610fc13335066ee2623812cd4e64c40227d0bc2afe4ec4c4e2913724c2f97eddc201fc35299e"], 0xba, 0x0) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 143.164243][T14561] __se_sys_ioctl+0xcb/0x140 [ 143.177384][T14557] EXT4-fs (loop2): orphan cleanup on readonly fs [ 143.178376][T14561] __x64_sys_ioctl+0x3f/0x50 [ 143.182950][T14557] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 143.189245][T14561] do_syscall_64+0x3d/0x90 [ 143.189264][T14561] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 143.214894][T14561] RIP: 0033:0x4663b7 11:12:03 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80259, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:03 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80c00, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 143.218777][T14561] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 143.238457][T14561] RSP: 002b:00007f9174f9bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 143.246858][T14561] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 143.254825][T14561] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 143.262879][T14561] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 143.270832][T14561] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 143.278784][T14561] R13: 0000000000000004 R14: 0000000020000130 R15: 0000000000000002 [ 143.290600][T14561] loop0: detected capacity change from 0 to 264192 [ 143.297932][T14561] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 143.307624][T14561] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 143.324794][T14584] loop1: detected capacity change from 0 to 16 11:12:03 executing program 0 (fault-call:1 fault-nth:32): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 143.342045][T14584] FAT-fs (loop1): Unrecognized mount option "0x0000000000000004" or missing value [ 143.349815][T14604] loop4: detected capacity change from 0 to 16 [ 143.351593][T14570] loop3: detected capacity change from 0 to 1042 [ 143.357793][T14603] loop2: detected capacity change from 0 to 1030 [ 143.380482][T14603] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 143.392792][T14613] loop5: detected capacity change from 0 to 1025 [ 143.399648][T14618] FAULT_INJECTION: forcing a failure. [ 143.399648][T14618] name failslab, interval 1, probability 0, space 0, times 0 [ 143.412331][T14618] CPU: 0 PID: 14618 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 143.417169][T14613] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 143.420751][T14618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.430702][T14570] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 143.439980][T14618] Call Trace: [ 143.439988][T14618] dump_stack_lvl+0xb7/0x103 [ 143.457043][T14618] dump_stack+0x11/0x1a [ 143.461197][T14618] should_fail+0x23c/0x250 [ 143.462543][T14603] EXT4-fs (loop2): orphan cleanup on readonly fs [ 143.465620][T14618] ? __kernfs_new_node+0x6a/0x330 [ 143.465642][T14618] __should_failslab+0x81/0x90 [ 143.471997][T14603] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 143.476945][T14618] should_failslab+0x5/0x20 [ 143.484168][T14570] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 143.492547][T14618] kmem_cache_alloc+0x46/0x2e0 [ 143.492570][T14618] ? __down_write_common+0x42/0x810 [ 143.492589][T14618] __kernfs_new_node+0x6a/0x330 [ 143.497128][T14570] EXT4-fs (loop3): get root inode failed [ 143.509056][T14618] ? up_write+0x25/0xc0 [ 143.509074][T14618] kernfs_new_node+0x5b/0xd0 [ 143.513833][T14570] EXT4-fs (loop3): mount failed 11:12:04 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000140)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0xf6}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) open(&(0x7f0000000100)='./file1\x00', 0x680002, 0x40) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x98) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') rmdir(&(0x7f0000000240)='./file0/file0\x00') 11:12:04 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x8025a, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:04 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80d00, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 143.518989][T14618] __kernfs_create_file+0x45/0x1a0 [ 143.519013][T14618] sysfs_add_file_mode_ns+0x1c1/0x250 [ 143.527178][T14613] EXT4-fs (loop5): orphan cleanup on readonly fs [ 143.529452][T14618] internal_create_group+0x2e4/0x850 [ 143.529482][T14618] ? set_disk_ro+0x73/0x110 [ 143.529508][T14618] sysfs_create_group+0x1b/0x20 [ 143.533644][T14613] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 143.538462][T14618] loop_configure+0xbcd/0xeb0 [ 143.590126][T14618] lo_ioctl+0x59b/0x1370 [ 143.594391][T14618] ? path_openat+0x18c3/0x1e90 [ 143.599144][T14618] ? putname+0xc6/0xe0 [ 143.603241][T14618] ? ___cache_free+0x3c/0x300 [ 143.607897][T14618] ? blkdev_common_ioctl+0x405/0x10a0 [ 143.613298][T14618] ? selinux_file_ioctl+0x8e0/0x970 [ 143.618481][T14618] ? lo_release+0x120/0x120 [ 143.623122][T14618] blkdev_ioctl+0x1d0/0x3e0 [ 143.627601][T14618] block_ioctl+0x6d/0x80 [ 143.631826][T14618] ? blkdev_iopoll+0x70/0x70 [ 143.636392][T14618] __se_sys_ioctl+0xcb/0x140 [ 143.640960][T14618] __x64_sys_ioctl+0x3f/0x50 [ 143.645532][T14618] do_syscall_64+0x3d/0x90 [ 143.649949][T14618] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 143.655820][T14618] RIP: 0033:0x4663b7 [ 143.659687][T14618] 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 [ 143.679275][T14618] RSP: 002b:00007f9174f9bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 11:12:04 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r0 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0xa2000, 0x22}, 0x18) r1 = openat(r0, &(0x7f0000000240)='./file0\x00', 0x80, 0x20) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000300)=""/208, 0xd0}, {&(0x7f0000000280)=""/55, 0x37}, {&(0x7f0000000400)}, {&(0x7f0000000440)=""/25, 0x19}, {&(0x7f0000000480)=""/99, 0x63}], 0x5}, 0xdd2e}, {{&(0x7f0000000580)=@can, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000000640)=""/49, 0x31}}], 0x2, 0x40000002, &(0x7f0000000700)={0x77359400}) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r2, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) recvmmsg(r2, &(0x7f0000007280)=[{{&(0x7f0000000740)=@ipx, 0x80, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/72, 0x48}, {&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f0000001840)=""/226, 0xe2}], 0x3, &(0x7f0000000400)=""/55, 0x37}, 0x1}, {{&(0x7f0000001940)=@nl, 0x80, &(0x7f0000000600)=[{&(0x7f00000019c0)=""/77, 0x4d}, {&(0x7f0000001a40)=""/136, 0x88}], 0x2}, 0x2}, {{&(0x7f0000001b00)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000002b80)=[{&(0x7f0000001b80)=""/4096, 0x1000}], 0x1, &(0x7f0000002bc0)=""/213, 0xd5}, 0x5}, {{&(0x7f0000002cc0)=@sco, 0x80, &(0x7f0000003040)=[{&(0x7f0000002d40)=""/9, 0x9}, {&(0x7f0000002d80)=""/77, 0x4d}, {&(0x7f0000002e00)=""/124, 0x7c}, {&(0x7f0000002e80)=""/142, 0x8e}, {&(0x7f0000002f40)=""/236, 0xec}], 0x5, &(0x7f00000030c0)=""/201, 0xc9}, 0xfffffe01}, {{&(0x7f00000031c0)=@qipcrtr, 0x80, &(0x7f00000047c0)=[{&(0x7f0000003240)=""/91, 0x5b}, {&(0x7f00000032c0)=""/104, 0x68}, {&(0x7f0000003340)=""/135, 0x87}, {&(0x7f0000003400)=""/213, 0xd5}, {&(0x7f0000003500)=""/204, 0xcc}, {&(0x7f0000003600)=""/50, 0x32}, {&(0x7f0000003640)=""/4096, 0x1000}, {&(0x7f0000004640)=""/180, 0xb4}, {&(0x7f0000004700)=""/163, 0xa3}], 0x9, &(0x7f0000004880)=""/209, 0xd1}, 0x3}, {{&(0x7f0000004980)=@xdp, 0x80, &(0x7f0000004c40)=[{&(0x7f0000004a00)=""/107, 0x6b}, {&(0x7f0000004a80)=""/40, 0x28}, {&(0x7f0000004ac0)=""/97, 0x61}, {&(0x7f0000004b40)=""/196, 0xc4}], 0x4, &(0x7f0000004c80)=""/205, 0xcd}, 0x7fffffff}, {{&(0x7f0000004d80)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @broadcast}}, 0x80, &(0x7f0000006200)=[{&(0x7f0000004e00)=""/46, 0x2e}, {&(0x7f0000004e40)=""/207, 0xcf}, {&(0x7f0000004f40)=""/184, 0xb8}, {&(0x7f0000005000)=""/80, 0x50}, {&(0x7f0000005080)=""/96, 0x60}, {&(0x7f0000005100)=""/205, 0xcd}, {&(0x7f0000005200)=""/4096, 0x1000}], 0x7, &(0x7f0000006280)=""/4096, 0x1000}, 0x2}], 0x7, 0x61, &(0x7f0000007440)) rmdir(&(0x7f0000000140)='./file0\x00') [ 143.687713][T14618] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 143.696019][T14618] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 143.704137][T14618] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 143.712083][T14618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 143.720032][T14618] R13: 0000000000000004 R14: 0000000020000130 R15: 0000000000000002 [ 143.736983][T14618] loop0: detected capacity change from 0 to 264192 11:12:04 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x82699, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 143.749642][T14618] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 143.776311][T14618] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 143.798044][T14635] loop3: detected capacity change from 0 to 1043 [ 143.800744][T14646] loop1: detected capacity change from 0 to 16 [ 143.811270][T14648] loop5: detected capacity change from 0 to 1025 [ 143.815675][T14652] loop2: detected capacity change from 0 to 1030 [ 143.820899][T14648] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 143.838440][T14653] FAT-fs (loop4): bogus number of reserved sectors 11:12:04 executing program 0 (fault-call:1 fault-nth:33): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 143.845104][T14653] FAT-fs (loop4): Can't find a valid FAT filesystem [ 143.847501][T14648] EXT4-fs (loop5): orphan cleanup on readonly fs [ 143.854340][T14635] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 143.858053][T14648] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 143.885400][T14652] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) 11:12:04 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x8025b, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 143.921470][T14652] EXT4-fs (loop2): orphan cleanup on readonly fs [ 143.927825][T14652] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 143.943748][T14635] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 143.955781][T14635] EXT4-fs (loop3): get root inode failed [ 143.961440][T14635] EXT4-fs (loop3): mount failed 11:12:04 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80d47, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:04 executing program 1: r0 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f00000000c0), 0x2000, 0x0) signalfd4(r0, &(0x7f0000000180)={[0x1ff]}, 0x8, 0x80800) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 143.972214][T14653] FAT-fs (loop4): Unrecognized mount option "./file0" or missing value [ 143.983058][T14672] loop0: detected capacity change from 0 to 264192 [ 144.012431][T14682] loop5: detected capacity change from 0 to 1025 [ 144.021030][T14672] FAULT_INJECTION: forcing a failure. [ 144.021030][T14672] name failslab, interval 1, probability 0, space 0, times 0 [ 144.033671][T14672] CPU: 1 PID: 14672 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 144.042077][T14672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.050970][T14687] loop2: detected capacity change from 0 to 1030 [ 144.052124][T14672] Call Trace: [ 144.052133][T14672] dump_stack_lvl+0xb7/0x103 [ 144.066348][T14672] dump_stack+0x11/0x1a [ 144.070512][T14672] should_fail+0x23c/0x250 [ 144.074920][T14672] __should_failslab+0x81/0x90 [ 144.077938][T14687] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 144.079709][T14672] ? kobject_uevent_env+0x1a7/0xc40 [ 144.079736][T14672] should_failslab+0x5/0x20 [ 144.098596][T14672] kmem_cache_alloc_trace+0x49/0x310 [ 144.103882][T14672] ? vprintk+0x7f/0x90 [ 144.107986][T14672] ? dev_uevent_filter+0x70/0x70 [ 144.112330][T14682] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) 11:12:04 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) chdir(&(0x7f0000000140)='./file0\x00') rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') lsetxattr$security_evm(&(0x7f0000000240)='./file2\x00', &(0x7f0000000280), &(0x7f0000000300)=@ng={0x4, 0x1, "d556b996"}, 0x6, 0x1) [ 144.112929][T14672] kobject_uevent_env+0x1a7/0xc40 [ 144.127138][T14672] ? set_capacity_and_notify+0x1eb/0x200 [ 144.132769][T14672] kobject_uevent+0x18/0x20 [ 144.137269][T14672] loop_configure+0xce1/0xeb0 [ 144.137619][T14687] EXT4-fs (loop2): orphan cleanup on readonly fs [ 144.141948][T14672] lo_ioctl+0x59b/0x1370 [ 144.141973][T14672] ? path_openat+0x18c3/0x1e90 [ 144.148305][T14687] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 144.152507][T14672] ? putname+0xc6/0xe0 11:12:04 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80d4a, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 144.166765][T14682] EXT4-fs (loop5): orphan cleanup on readonly fs [ 144.168052][T14672] ? ___cache_free+0x3c/0x300 [ 144.168086][T14672] ? blkdev_common_ioctl+0x405/0x10a0 [ 144.172138][T14682] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 144.178423][T14672] ? selinux_file_ioctl+0x8e0/0x970 [ 144.178450][T14672] ? lo_release+0x120/0x120 [ 144.208932][T14672] blkdev_ioctl+0x1d0/0x3e0 [ 144.213435][T14672] block_ioctl+0x6d/0x80 [ 144.217682][T14672] ? blkdev_iopoll+0x70/0x70 11:12:04 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80297, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 144.222266][T14672] __se_sys_ioctl+0xcb/0x140 [ 144.226851][T14672] __x64_sys_ioctl+0x3f/0x50 [ 144.231442][T14672] do_syscall_64+0x3d/0x90 [ 144.235901][T14672] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 144.241859][T14672] RIP: 0033:0x4663b7 [ 144.245741][T14672] 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 [ 144.265450][T14672] RSP: 002b:00007f9174f9bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 144.274019][T14672] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 144.281995][T14672] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 144.289945][T14672] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 144.297972][T14672] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 144.305926][T14672] R13: 0000000000000004 R14: 0000000020000130 R15: 0000000000000002 [ 144.336191][T14672] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 144.346360][T14672] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 144.359601][T14635] loop3: detected capacity change from 0 to 1043 [ 144.365120][T14704] loop1: detected capacity change from 0 to 16 [ 144.372830][T14635] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 144.384407][T14704] FAT-fs (loop1): Unrecognized mount option "ÿ" or missing value [ 144.386674][T14706] loop4: detected capacity change from 0 to 16 [ 144.421628][T14722] loop2: detected capacity change from 0 to 1030 [ 144.429128][T14723] loop5: detected capacity change from 0 to 1025 11:12:05 executing program 0 (fault-call:1 fault-nth:34): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 144.442761][T14723] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 144.457746][T14635] EXT4-fs: failed to create workqueue [ 144.463164][T14635] EXT4-fs (loop3): mount failed [ 144.464335][T14723] EXT4-fs (loop5): orphan cleanup on readonly fs [ 144.474366][T14723] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 144.490723][T14728] loop1: detected capacity change from 0 to 16 [ 144.493511][T14722] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 144.501093][T14728] FAT-fs (loop1): Unrecognized mount option "ÿ" or missing value [ 144.527515][T14722] EXT4-fs (loop2): orphan cleanup on readonly fs 11:12:05 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x826b6, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:05 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') newfstatat(0xffffffffffffff9c, &(0x7f0000000240)='./file1\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x100) lchown(&(0x7f0000000140)='./file0\x00', r0, 0xee00) listxattr(&(0x7f0000000280)='./file0\x00', &(0x7f0000000300)=""/60, 0x3c) 11:12:05 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x802e6, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:05 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80d4b, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 144.533867][T14722] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 11:12:05 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x7, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) r1 = socket$inet(0x10, 0x2, 0x0) splice(r0, 0x0, r1, 0x0, 0x84ffe2, 0x0) r2 = fcntl$dupfd(r0, 0x406, 0xffffffffffffffff) write$binfmt_elf64(r2, &(0x7f0000000300)={{0x7f, 0x45, 0x4c, 0x46, 0xf7, 0xa1, 0x0, 0x3c, 0x74, 0x3, 0x0, 0x3, 0x164, 0x40, 0x364, 0x1, 0x6, 0x38, 0x1, 0x7, 0x8, 0x4}, [{0x60000000, 0x8, 0x6, 0x6082, 0x4, 0x7f, 0x3f, 0xfe0}, {0x6474e551, 0x2, 0x8864, 0xfff, 0x2, 0x4, 0x0, 0x2}], "fb3705ea", ['\x00', '\x00']}, 0x2b4) openat(r0, &(0x7f00000000c0)='./file0\x00', 0x280, 0x184) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 144.592844][T14759] loop2: detected capacity change from 0 to 1030 [ 144.601200][T14760] loop0: detected capacity change from 0 to 264192 [ 144.609853][T14763] loop5: detected capacity change from 0 to 1025 [ 144.611617][T14766] loop4: detected capacity change from 0 to 16 [ 144.617897][T14759] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 144.628722][T14771] loop1: detected capacity change from 0 to 16 [ 144.632881][T14760] FAULT_INJECTION: forcing a failure. [ 144.632881][T14760] name failslab, interval 1, probability 0, space 0, times 0 [ 144.650326][T14760] CPU: 1 PID: 14760 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 144.658253][T14763] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 144.658739][T14760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.658752][T14760] Call Trace: [ 144.671840][T14763] EXT4-fs (loop5): orphan cleanup on readonly fs [ 144.677955][T14760] dump_stack_lvl+0xb7/0x103 [ 144.681253][T14763] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 144.687537][T14760] dump_stack+0x11/0x1a [ 144.707127][T14760] should_fail+0x23c/0x250 [ 144.711538][T14760] ? kzalloc+0x1d/0x30 [ 144.715615][T14760] __should_failslab+0x81/0x90 [ 144.720407][T14760] should_failslab+0x5/0x20 [ 144.724982][T14760] __kmalloc+0x66/0x340 [ 144.729135][T14760] kzalloc+0x1d/0x30 [ 144.733090][T14760] kobject_get_path+0x7c/0x110 [ 144.737885][T14760] kobject_uevent_env+0x1be/0xc40 [ 144.742989][T14760] ? set_capacity_and_notify+0x1eb/0x200 [ 144.748727][T14760] kobject_uevent+0x18/0x20 [ 144.753237][T14760] loop_configure+0xce1/0xeb0 [ 144.757918][T14760] lo_ioctl+0x59b/0x1370 [ 144.762163][T14760] ? path_openat+0x18c3/0x1e90 [ 144.766937][T14760] ? putname+0xc6/0xe0 [ 144.767849][T14780] loop3: detected capacity change from 0 to 1043 [ 144.771022][T14760] ? ___cache_free+0x3c/0x300 [ 144.771044][T14760] ? blkdev_common_ioctl+0x405/0x10a0 [ 144.771062][T14760] ? selinux_file_ioctl+0x8e0/0x970 [ 144.792548][T14760] ? lo_release+0x120/0x120 [ 144.797055][T14760] blkdev_ioctl+0x1d0/0x3e0 [ 144.801551][T14760] block_ioctl+0x6d/0x80 [ 144.805784][T14760] ? blkdev_iopoll+0x70/0x70 [ 144.810363][T14760] __se_sys_ioctl+0xcb/0x140 [ 144.815319][T14760] __x64_sys_ioctl+0x3f/0x50 [ 144.819948][T14760] do_syscall_64+0x3d/0x90 [ 144.824346][T14760] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 144.830283][T14760] RIP: 0033:0x4663b7 [ 144.834207][T14760] 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 [ 144.853812][T14760] RSP: 002b:00007f9174f9bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 144.862205][T14760] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 144.870250][T14760] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 144.878202][T14760] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 144.886226][T14760] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 11:12:05 executing program 4: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_STRSET_GET(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_HEADER={0x4}, @ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x6}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}]}, 0x34}}, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 144.894188][T14760] R13: 0000000000000004 R14: 0000000020000130 R15: 0000000000000002 11:12:05 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x802e7, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 144.937332][T14760] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 144.944336][T14759] EXT4-fs (loop2): orphan cleanup on readonly fs [ 144.951512][T14760] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 144.952790][T14759] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 144.964554][T14780] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) 11:12:05 executing program 0 (fault-call:1 fault-nth:35): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:12:05 executing program 4: socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000380)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b755b2e66617400020101000240408000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x40000, &(0x7f00000004c0)=ANY=[@ANYRESHEX, @ANYRESOCT, @ANYRES32=r1]) r2 = open(&(0x7f0000000140)='./file1\x00', 0x602140, 0x24) chdir(&(0x7f0000000040)='./file0\x00') setxattr$trusted_overlay_upper(&(0x7f0000000240)='./file1\x00', &(0x7f0000000280), &(0x7f0000000300)={0x0, 0xfb, 0x47, 0x0, 0x4, "50624973d538c182da030cffc78042a7", "ff543dc947c89c60855b6b51c27e1746484168eb35085875a8fe6f9a399366edc043432675a40f0e2341ade5efa1f82b3130"}, 0x47, 0x0) mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) setns(r2, 0x8000000) mkdir(&(0x7f0000000080)='./file0\x00', 0x10) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') r3 = signalfd(r0, &(0x7f00000003c0)={[0x6]}, 0x8) openat(r3, &(0x7f0000000400)='./file1\x00', 0x80, 0x196) [ 144.988865][T14795] loop4: detected capacity change from 0 to 16 [ 145.025342][T14780] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated 11:12:05 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80d4c, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 145.037687][T14780] EXT4-fs (loop3): get root inode failed [ 145.043336][T14780] EXT4-fs (loop3): mount failed [ 145.062515][T14815] loop5: detected capacity change from 0 to 1025 [ 145.063651][T14814] loop0: detected capacity change from 0 to 264192 [ 145.069905][T14806] loop4: detected capacity change from 0 to 16 [ 145.075566][T14814] FAULT_INJECTION: forcing a failure. [ 145.075566][T14814] name failslab, interval 1, probability 0, space 0, times 0 [ 145.094276][T14814] CPU: 0 PID: 14814 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 145.102677][T14814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.112713][T14814] Call Trace: [ 145.115970][T14814] dump_stack_lvl+0xb7/0x103 [ 145.120540][T14814] dump_stack+0x11/0x1a [ 145.124746][T14814] should_fail+0x23c/0x250 [ 145.129135][T14814] __should_failslab+0x81/0x90 [ 145.133875][T14814] should_failslab+0x5/0x20 [ 145.138428][T14814] kmem_cache_alloc_node+0x58/0x2b0 [ 145.143606][T14814] ? __alloc_skb+0xed/0x420 [ 145.148139][T14814] __alloc_skb+0xed/0x420 [ 145.152517][T14814] alloc_uevent_skb+0x5b/0x120 [ 145.157297][T14814] kobject_uevent_env+0x863/0xc40 [ 145.162324][T14814] ? set_capacity_and_notify+0x1eb/0x200 [ 145.168073][T14814] kobject_uevent+0x18/0x20 [ 145.172559][T14814] loop_configure+0xce1/0xeb0 [ 145.177272][T14814] lo_ioctl+0x59b/0x1370 [ 145.181491][T14814] ? path_openat+0x18c3/0x1e90 [ 145.186231][T14814] ? putname+0xc6/0xe0 [ 145.190274][T14814] ? ___cache_free+0x3c/0x300 [ 145.194928][T14814] ? blkdev_common_ioctl+0x405/0x10a0 [ 145.200287][T14814] ? selinux_file_ioctl+0x8e0/0x970 [ 145.205498][T14814] ? lo_release+0x120/0x120 [ 145.210010][T14814] blkdev_ioctl+0x1d0/0x3e0 [ 145.214495][T14814] block_ioctl+0x6d/0x80 [ 145.218766][T14814] ? blkdev_iopoll+0x70/0x70 [ 145.223331][T14814] __se_sys_ioctl+0xcb/0x140 [ 145.227905][T14814] __x64_sys_ioctl+0x3f/0x50 [ 145.232484][T14814] do_syscall_64+0x3d/0x90 [ 145.236911][T14814] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 145.242800][T14814] RIP: 0033:0x4663b7 [ 145.246685][T14814] 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 [ 145.266292][T14814] RSP: 002b:00007f9174f9bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 145.274749][T14814] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 145.282699][T14814] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 145.290921][T14814] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 145.298876][T14814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 145.306823][T14814] R13: 0000000000000004 R14: 0000000020000130 R15: 0000000000000002 [ 145.331668][T14815] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 145.342924][T14814] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 145.354107][T14814] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 145.369775][T14780] loop3: detected capacity change from 0 to 1043 11:12:05 executing program 0 (fault-call:1 fault-nth:36): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 145.372760][T14833] loop2: detected capacity change from 0 to 1030 [ 145.386250][T14815] EXT4-fs (loop5): orphan cleanup on readonly fs [ 145.391358][T14780] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 145.393056][T14815] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 145.417205][T14821] loop4: detected capacity change from 0 to 16 [ 145.424333][T14833] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 145.445222][T14780] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 145.457304][T14780] EXT4-fs (loop3): get root inode failed [ 145.462954][T14780] EXT4-fs (loop3): mount failed [ 145.473191][T14833] EXT4-fs (loop2): orphan cleanup on readonly fs 11:12:06 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') r0 = gettid() tkill(r0, 0x3a) syz_open_procfs(r0, &(0x7f00000000c0)='totmaps\x00') 11:12:06 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x82e00, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:06 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80300, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 145.479671][T14833] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 145.494533][T14846] loop0: detected capacity change from 0 to 264192 [ 145.520529][T14846] FAULT_INJECTION: forcing a failure. 11:12:06 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80e00, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:06 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') sendto$unix(0xffffffffffffffff, &(0x7f0000000300)="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", 0x1000, 0x800, &(0x7f0000000240)=@file={0x1, './file1\x00'}, 0x6e) mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) setxattr$security_selinux(&(0x7f0000000140)='./file1\x00', &(0x7f0000001300), &(0x7f0000001340)='system_u:object_r:boot_t:s0\x00', 0x1c, 0x2) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 145.520529][T14846] name failslab, interval 1, probability 0, space 0, times 0 [ 145.533154][T14846] CPU: 1 PID: 14846 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 145.541651][T14846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.551763][T14846] Call Trace: [ 145.555029][T14846] dump_stack_lvl+0xb7/0x103 [ 145.559681][T14846] dump_stack+0x11/0x1a [ 145.563816][T14846] should_fail+0x23c/0x250 [ 145.568219][T14846] __should_failslab+0x81/0x90 [ 145.573060][T14846] should_failslab+0x5/0x20 [ 145.577654][T14846] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 145.583714][T14846] ? __kmalloc_node_track_caller+0x30/0x40 [ 145.589538][T14846] ? kmem_cache_alloc_node+0x1d4/0x2b0 [ 145.594974][T14846] __kmalloc_node_track_caller+0x30/0x40 [ 145.600626][T14846] ? alloc_uevent_skb+0x5b/0x120 [ 145.605580][T14846] __alloc_skb+0x187/0x420 [ 145.609978][T14846] alloc_uevent_skb+0x5b/0x120 [ 145.614743][T14846] kobject_uevent_env+0x863/0xc40 [ 145.619799][T14846] ? set_capacity_and_notify+0x1eb/0x200 [ 145.625408][T14846] kobject_uevent+0x18/0x20 [ 145.629890][T14846] loop_configure+0xce1/0xeb0 [ 145.634590][T14846] lo_ioctl+0x59b/0x1370 [ 145.638819][T14846] ? path_openat+0x18c3/0x1e90 [ 145.643562][T14846] ? putname+0xc6/0xe0 [ 145.647623][T14846] ? ___cache_free+0x3c/0x300 [ 145.652278][T14846] ? blkdev_common_ioctl+0x405/0x10a0 [ 145.657725][T14846] ? selinux_file_ioctl+0x8e0/0x970 [ 145.663047][T14846] ? lo_release+0x120/0x120 [ 145.667531][T14846] blkdev_ioctl+0x1d0/0x3e0 [ 145.672012][T14846] block_ioctl+0x6d/0x80 [ 145.676270][T14846] ? blkdev_iopoll+0x70/0x70 [ 145.680969][T14846] __se_sys_ioctl+0xcb/0x140 [ 145.685620][T14846] __x64_sys_ioctl+0x3f/0x50 [ 145.690184][T14846] do_syscall_64+0x3d/0x90 [ 145.694577][T14846] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 145.700448][T14846] RIP: 0033:0x4663b7 [ 145.704359][T14846] 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 [ 145.724115][T14846] RSP: 002b:00007f9174f9bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 145.732504][T14846] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 145.740453][T14846] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 145.748402][T14846] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 145.756348][T14846] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 145.764295][T14846] R13: 0000000000000004 R14: 0000000020000130 R15: 0000000000000002 [ 145.779907][T14857] loop4: detected capacity change from 0 to 16 [ 145.788059][T14846] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 145.797024][T14869] loop5: detected capacity change from 0 to 1025 [ 145.801784][T14846] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 145.807667][T14870] loop1: detected capacity change from 0 to 16 [ 145.824704][T14869] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) 11:12:06 executing program 1: socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f00000001c0)=0x1, 0x4) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) link(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='./file0\x00') rmdir(&(0x7f0000000140)='./file0\x00') 11:12:06 executing program 0 (fault-call:1 fault-nth:37): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:12:06 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x803c1, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 145.853894][T14869] EXT4-fs (loop5): orphan cleanup on readonly fs [ 145.860272][T14869] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 145.870787][T14885] loop3: detected capacity change from 0 to 1047 [ 145.889794][T14886] loop2: detected capacity change from 0 to 1031 [ 145.893193][T14896] loop0: detected capacity change from 0 to 264192 11:12:06 executing program 4: chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) fstat(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r1) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) fchown(r2, 0xee00, r4) chown(&(0x7f0000000100)='./file1\x00', r1, r4) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 145.918884][T14885] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 145.924780][T14896] FAULT_INJECTION: forcing a failure. [ 145.924780][T14896] name failslab, interval 1, probability 0, space 0, times 0 [ 145.940761][T14896] CPU: 1 PID: 14896 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 145.941102][T14886] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 145.949151][T14896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.949164][T14896] Call Trace: [ 145.949171][T14896] dump_stack_lvl+0xb7/0x103 [ 145.959112][T14885] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 145.968426][T14896] dump_stack+0x11/0x1a [ 145.971756][T14885] EXT4-fs (loop3): get root inode failed [ 145.976301][T14896] should_fail+0x23c/0x250 [ 145.988272][T14885] EXT4-fs (loop3): mount failed [ 145.992385][T14896] ? skb_clone+0x12c/0x1f0 [ 146.001095][T14886] EXT4-fs (loop2): orphan cleanup on readonly fs 11:12:06 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80f00, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 146.002374][T14896] __should_failslab+0x81/0x90 [ 146.002398][T14896] should_failslab+0x5/0x20 [ 146.007225][T14886] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 146.011613][T14896] kmem_cache_alloc+0x46/0x2e0 [ 146.042784][T14896] skb_clone+0x12c/0x1f0 [ 146.047047][T14896] netlink_broadcast_filtered+0x4fd/0xb60 [ 146.052769][T14896] ? skb_put+0xb9/0xf0 [ 146.056818][T14896] netlink_broadcast+0x35/0x50 [ 146.061556][T14896] kobject_uevent_env+0x8c9/0xc40 [ 146.066618][T14896] ? set_capacity_and_notify+0x1eb/0x200 [ 146.072242][T14896] kobject_uevent+0x18/0x20 [ 146.076748][T14896] loop_configure+0xce1/0xeb0 [ 146.081410][T14896] lo_ioctl+0x59b/0x1370 [ 146.085645][T14896] ? path_openat+0x18c3/0x1e90 [ 146.090393][T14896] ? putname+0xc6/0xe0 [ 146.094461][T14896] ? ___cache_free+0x3c/0x300 [ 146.099189][T14896] ? blkdev_common_ioctl+0x405/0x10a0 [ 146.104539][T14896] ? selinux_file_ioctl+0x8e0/0x970 [ 146.109887][T14896] ? lo_release+0x120/0x120 [ 146.114429][T14896] blkdev_ioctl+0x1d0/0x3e0 [ 146.118912][T14896] block_ioctl+0x6d/0x80 [ 146.123152][T14896] ? blkdev_iopoll+0x70/0x70 [ 146.127778][T14896] __se_sys_ioctl+0xcb/0x140 [ 146.132345][T14896] __x64_sys_ioctl+0x3f/0x50 [ 146.136919][T14896] do_syscall_64+0x3d/0x90 [ 146.141362][T14896] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 146.147292][T14896] RIP: 0033:0x4663b7 [ 146.151161][T14896] 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 [ 146.170802][T14896] RSP: 002b:00007f9174f9bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 146.179195][T14896] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 146.187153][T14896] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 146.195116][T14896] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 146.203158][T14896] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 146.211164][T14896] R13: 0000000000000004 R14: 0000000020000130 R15: 0000000000000002 11:12:06 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) set_mempolicy(0x2, &(0x7f0000000140)=0x6, 0x101) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 146.243381][T14885] loop3: detected capacity change from 0 to 1047 [ 146.250048][T14896] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 146.263391][T14885] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 146.272452][T14925] loop2: detected capacity change from 0 to 1031 [ 146.273808][T14912] loop1: detected capacity change from 0 to 16 [ 146.280700][T14926] loop4: detected capacity change from 0 to 16 11:12:06 executing program 1: socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) r1 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0xfff}], 0x0, &(0x7f0000000280)=ANY=[@ANYRES32=r0]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mkdirat(r1, &(0x7f00000000c0)='./file0\x00', 0x2) rmdir(&(0x7f0000000140)='./file0\x00') truncate(&(0x7f0000000180)='./file0\x00', 0x9) symlink(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)='./file0\x00') [ 146.290327][T14918] loop5: detected capacity change from 0 to 1025 [ 146.305924][T14925] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 146.306460][T14918] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 146.331697][T14896] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 11:12:06 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 146.344618][T14885] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 146.356698][T14885] EXT4-fs (loop3): get root inode failed [ 146.362344][T14885] EXT4-fs (loop3): mount failed [ 146.368667][T14925] EXT4-fs (loop2): orphan cleanup on readonly fs [ 146.375081][T14925] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 11:12:06 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x83500, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:06 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x81020, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 146.390011][T14918] EXT4-fs (loop5): orphan cleanup on readonly fs [ 146.396431][T14918] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 146.423956][T14950] loop1: detected capacity change from 0 to 15 11:12:06 executing program 0 (fault-call:1 fault-nth:38): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:12:07 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80402, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 146.451811][T14950] FAT-fs (loop1): Unrecognized mount option "" or missing value [ 146.457941][T14959] loop4: detected capacity change from 0 to 16 [ 146.478710][T14960] loop3: detected capacity change from 0 to 1050 [ 146.492698][T14960] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 146.505668][T14973] loop0: detected capacity change from 0 to 264192 [ 146.514519][T14979] loop1: detected capacity change from 0 to 15 [ 146.529334][T14986] loop2: detected capacity change from 0 to 1032 [ 146.533148][T14973] FAULT_INJECTION: forcing a failure. [ 146.533148][T14973] name failslab, interval 1, probability 0, space 0, times 0 11:12:07 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(r0, &(0x7f0000000140)='./file0\x00', 0x20802, 0x1a3) mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) r2 = accept4$packet(r1, &(0x7f00000004c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000500)=0x14, 0x80800) r3 = socket$inet6_udp(0xa, 0x2, 0x0) fstat(r3, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r4) mount$9p_fd(0x0, &(0x7f0000000440)='./file0\x00', &(0x7f0000000480), 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_L}, {@msize={'msize', 0x3d, 0x7fff}}, {@loose}], [{@dont_hash}, {@fowner_gt={'fowner>', r4}}]}}) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r5, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) mount$9p_fd(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x808000, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r5}, 0x2c, {[{@msize={'msize', 0x3d, 0xffffffffffffff7f}}, {@access_client}], [{@fsname={'fsname', 0x3d, 'vfat\x00'}}, {@audit}, {@func={'func', 0x3d, 'PATH_CHECK'}}, {@measure}, {@fsuuid={'fsuuid', 0x3d, {[0x61, 0x38, 0x31, 0x35, 0x64, 0x61, 0x37, 0x66], 0x2d, [0x38, 0x36, 0x65, 0x53], 0x2d, [0x35, 0x38, 0x34, 0x62], 0x2d, [0x33, 0x34, 0x65, 0x33], 0x2d, [0x63, 0x63, 0x35, 0x3808a8f0df9b306d, 0x32, 0x30, 0x30, 0x39]}}}, {@fsuuid={'fsuuid', 0x3d, {[0x64, 0x62, 0x37, 0x65, 0x36, 0x36, 0x33, 0x34], 0x2d, [0x35, 0x31, 0x65, 0x39], 0x2d, [0xaafebf379ac7e9e1, 0x33, 0x34, 0x36], 0x2d, [0x39, 0x33, 0x32, 0x66], 0x2d, [0x32, 0x30, 0x36, 0x33, 0x31, 0x37, 0x37, 0x61]}}}, {@measure}, {@pcr={'pcr', 0x3d, 0x18}}, {@euid_lt={'euid<', 0xee00}}, {@dont_measure}]}}) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 146.541294][T14986] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 146.548273][T14973] CPU: 1 PID: 14973 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 146.548291][T14973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.548301][T14973] Call Trace: [ 146.548307][T14973] dump_stack_lvl+0xb7/0x103 [ 146.548328][T14973] dump_stack+0x11/0x1a [ 146.548344][T14973] should_fail+0x23c/0x250 [ 146.589304][T14989] loop5: detected capacity change from 0 to 1026 [ 146.592492][T14973] __should_failslab+0x81/0x90 [ 146.600799][T14989] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 146.603650][T14973] ? call_usermodehelper_setup+0x71/0x190 [ 146.614868][T14989] EXT4-fs (loop5): orphan cleanup on readonly fs [ 146.618526][T14973] should_failslab+0x5/0x20 [ 146.618552][T14973] kmem_cache_alloc_trace+0x49/0x310 [ 146.624861][T14989] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 146.629452][T14973] call_usermodehelper_setup+0x71/0x190 [ 146.651521][T14973] ? add_uevent_var+0x1c0/0x1c0 [ 146.656423][T14973] kobject_uevent_env+0xb29/0xc40 [ 146.661518][T14973] ? set_capacity_and_notify+0x1eb/0x200 [ 146.667156][T14973] kobject_uevent+0x18/0x20 [ 146.671660][T14973] loop_configure+0xce1/0xeb0 [ 146.674417][T14986] EXT4-fs (loop2): orphan cleanup on readonly fs [ 146.676372][T14973] lo_ioctl+0x59b/0x1370 [ 146.682705][T14986] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 146.686908][T14973] ? path_openat+0x18c3/0x1e90 [ 146.699770][T14960] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 146.702457][T14973] ? putname+0xc6/0xe0 [ 146.702482][T14973] ? ___cache_free+0x3c/0x300 [ 146.714550][T14960] EXT4-fs (loop3): get root inode failed [ 146.718561][T14973] ? blkdev_common_ioctl+0x405/0x10a0 [ 146.723254][T14960] EXT4-fs (loop3): mount failed [ 146.728857][T14973] ? selinux_file_ioctl+0x8e0/0x970 [ 146.744209][T14973] ? lo_release+0x120/0x120 [ 146.748756][T14973] blkdev_ioctl+0x1d0/0x3e0 11:12:07 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80406, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:07 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x81100, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 146.753262][T14973] block_ioctl+0x6d/0x80 [ 146.757516][T14973] ? blkdev_iopoll+0x70/0x70 [ 146.762102][T14973] __se_sys_ioctl+0xcb/0x140 [ 146.766691][T14973] __x64_sys_ioctl+0x3f/0x50 [ 146.771299][T14973] do_syscall_64+0x3d/0x90 [ 146.776323][T14973] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 146.782267][T14973] RIP: 0033:0x4663b7 [ 146.786158][T14973] 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 [ 146.805822][T14973] RSP: 002b:00007f9174f9bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 146.814221][T14973] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663b7 [ 146.822176][T14973] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 146.830127][T14973] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 146.838080][T14973] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 146.846040][T14973] R13: 0000000000000004 R14: 0000000020000130 R15: 0000000000000002 [ 146.860601][T14973] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 146.880630][T14960] loop3: detected capacity change from 0 to 1050 [ 146.885329][T14973] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 146.901331][T15014] loop2: detected capacity change from 0 to 1032 11:12:07 executing program 1: syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r0, &(0x7f0000000000)=ANY=[], 0xfffffecc) faccessat(r0, &(0x7f0000000280)='./file1\x00', 0x82) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) inotify_add_watch(r1, &(0x7f0000000180)='./file0\x00', 0x20000004) rmdir(&(0x7f00000002c0)='./file1\x00') rmdir(&(0x7f00000001c0)='./file0\x00') [ 146.905955][T14960] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 146.914923][T15014] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 146.934091][T15022] loop4: detected capacity change from 0 to 16 [ 146.935391][T15020] loop5: detected capacity change from 0 to 1026 [ 146.947740][T14960] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated 11:12:07 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0xffffffffffffffff}, {0x0, 0x0, 0x1004}], 0x0, &(0x7f0000000140)=ANY=[@ANYRES16=0x0, @ANYRESHEX, @ANYRES32]) openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file1\x00', 0x300, 0x41) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) set_mempolicy(0x8000, &(0x7f0000000240)=0x800, 0x2601) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') recvmmsg$unix(0xffffffffffffffff, &(0x7f00000017c0)=[{{&(0x7f0000000300)=@abs, 0x6e, &(0x7f0000001380)=[{&(0x7f0000000280)=""/22, 0x16}, {&(0x7f0000000380)=""/4096, 0x1000}], 0x2, &(0x7f00000013c0)=[@rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xe8}}, {{&(0x7f00000014c0), 0x6e, &(0x7f0000001700)=[{&(0x7f0000001540)=""/40, 0x28}, {&(0x7f0000001580)=""/240, 0xf0}, {&(0x7f0000001680)=""/17, 0x11}, {&(0x7f00000016c0)=""/38, 0x26}], 0x4, &(0x7f0000001740)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x58}}], 0x2, 0x22, &(0x7f0000001840)={0x0, 0x989680}) mkdir(&(0x7f0000001880)='./file0\x00', 0x40) [ 146.959804][T14960] EXT4-fs (loop3): get root inode failed [ 146.960605][T15020] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 146.965422][T14960] EXT4-fs (loop3): mount failed [ 146.994306][T15029] loop1: detected capacity change from 0 to 16 11:12:07 executing program 0 (fault-call:1 fault-nth:39): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 147.031121][T15014] EXT4-fs (loop2): orphan cleanup on readonly fs [ 147.037549][T15014] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 147.057436][T15020] EXT4-fs (loop5): orphan cleanup on readonly fs [ 147.063842][T15020] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 147.068657][T15044] loop0: detected capacity change from 0 to 264192 11:12:07 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x81102, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:07 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x83600, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:07 executing program 0 (fault-call:1 fault-nth:40): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 147.082156][T15044] FAULT_INJECTION: forcing a failure. [ 147.082156][T15044] name failslab, interval 1, probability 0, space 0, times 0 [ 147.094778][T15044] CPU: 0 PID: 15044 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 147.103188][T15044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 11:12:07 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80500, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 147.103202][T15044] Call Trace: [ 147.103208][T15044] dump_stack_lvl+0xb7/0x103 [ 147.103231][T15044] dump_stack+0x11/0x1a [ 147.103248][T15044] should_fail+0x23c/0x250 [ 147.103264][T15044] ? getname_flags+0x84/0x3f0 [ 147.103306][T15044] __should_failslab+0x81/0x90 [ 147.103326][T15044] should_failslab+0x5/0x20 [ 147.103348][T15044] kmem_cache_alloc+0x46/0x2e0 [ 147.103365][T15044] getname_flags+0x84/0x3f0 [ 147.103443][T15044] ? switch_fpu_return+0xa/0x10 [ 147.103458][T15044] __x64_sys_mkdir+0x31/0x50 [ 147.103472][T15044] do_syscall_64+0x3d/0x90 [ 147.103486][T15044] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 147.103505][T15044] RIP: 0033:0x465707 [ 147.103519][T15044] 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 [ 147.103537][T15044] RSP: 002b:00007f9174f9bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 147.103556][T15044] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000465707 [ 147.103569][T15044] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 147.103610][T15044] RBP: 00007f9174f9c040 R08: 0000000000000000 R09: ffffffffffffffff [ 147.103621][T15044] R10: 0000000000000000 R11: 0000000000000213 R12: 00000000200000c0 [ 147.103631][T15044] R13: 0000000020000140 R14: 00007f9174f9c000 R15: 0000000020000200 [ 147.129466][T15052] loop4: detected capacity change from 0 to 16383 [ 147.157214][T15052] FAT-fs (loop4): bogus number of reserved sectors [ 147.192117][T15060] loop2: detected capacity change from 0 to 1032 [ 147.195767][T15052] FAT-fs (loop4): Can't find a valid FAT filesystem [ 147.201086][T15070] loop0: detected capacity change from 0 to 264192 [ 147.213007][T15072] loop3: detected capacity change from 0 to 1051 [ 147.236608][T15070] FAULT_INJECTION: forcing a failure. [ 147.236608][T15070] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 147.260373][T15060] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 147.266603][T15070] CPU: 1 PID: 15070 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 147.266625][T15070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.266635][T15070] Call Trace: [ 147.280570][T15072] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 147.282548][T15070] dump_stack_lvl+0xb7/0x103 [ 147.357493][T15072] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated 11:12:07 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x81200, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 147.361798][T15070] dump_stack+0x11/0x1a [ 147.361820][T15070] should_fail+0x23c/0x250 [ 147.365120][T15072] EXT4-fs (loop3): get root inode failed [ 147.374305][T15070] should_fail_usercopy+0x16/0x20 [ 147.374325][T15070] strncpy_from_user+0x21/0x250 [ 147.378896][T15072] EXT4-fs (loop3): mount failed [ 147.381036][T15060] EXT4-fs (loop2): orphan cleanup on readonly fs [ 147.390906][T15070] getname_flags+0xb8/0x3f0 [ 147.390933][T15070] __x64_sys_mkdir+0x31/0x50 [ 147.395070][T15060] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 147.399463][T15070] do_syscall_64+0x3d/0x90 [ 147.450691][T15070] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 147.456562][T15070] RIP: 0033:0x465707 [ 147.460426][T15070] 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 [ 147.480183][T15070] RSP: 002b:00007f9174f9bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 147.488687][T15070] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000465707 [ 147.496840][T15070] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 147.504874][T15070] RBP: 00007f9174f9c040 R08: 0000000000000000 R09: ffffffffffffffff [ 147.512869][T15070] R10: 0000000000000000 R11: 0000000000000213 R12: 00000000200000c0 [ 147.520822][T15070] R13: 0000000020000140 R14: 00007f9174f9c000 R15: 0000000020000200 [ 147.559232][T15052] loop4: detected capacity change from 0 to 16383 [ 147.565959][T15072] loop3: detected capacity change from 0 to 1051 [ 147.575061][T15052] FAT-fs (loop4): bogus number of reserved sectors [ 147.581662][T15052] FAT-fs (loop4): Can't find a valid FAT filesystem 11:12:08 executing program 0 (fault-call:1 fault-nth:41): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 147.602347][T15072] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 147.604940][T15098] loop5: detected capacity change from 0 to 1026 [ 147.622340][T15107] loop2: detected capacity change from 0 to 1033 [ 147.629460][T15072] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 147.641573][T15072] EXT4-fs (loop3): get root inode failed [ 147.647232][T15072] EXT4-fs (loop3): mount failed [ 147.647404][T15109] loop0: detected capacity change from 0 to 264192 11:12:08 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 147.659608][T15098] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 147.670869][T15107] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 147.674549][T15109] FAULT_INJECTION: forcing a failure. [ 147.674549][T15109] name failslab, interval 1, probability 0, space 0, times 0 [ 147.692726][T15109] CPU: 1 PID: 15109 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 147.699151][T15107] EXT4-fs (loop2): orphan cleanup on readonly fs [ 147.701213][T15109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.707516][T15107] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 147.717548][T15109] Call Trace: [ 147.717557][T15109] dump_stack_lvl+0xb7/0x103 [ 147.717580][T15109] dump_stack+0x11/0x1a [ 147.740346][T15109] should_fail+0x23c/0x250 [ 147.744748][T15109] ? __d_alloc+0x36/0x370 [ 147.749075][T15109] __should_failslab+0x81/0x90 [ 147.753854][T15109] should_failslab+0x5/0x20 [ 147.758342][T15109] kmem_cache_alloc+0x46/0x2e0 [ 147.763170][T15109] __d_alloc+0x36/0x370 [ 147.767309][T15109] ? ___cache_free+0x3c/0x300 [ 147.771970][T15109] ? rb_erase+0x4cb/0x750 [ 147.776295][T15109] d_alloc+0x2a/0x130 [ 147.780264][T15109] __lookup_hash+0x8f/0x180 [ 147.784852][T15109] __filename_create+0xe2/0x250 [ 147.789691][T15109] do_mkdirat+0x46/0x2e0 [ 147.793921][T15109] __x64_sys_mkdir+0x40/0x50 [ 147.798491][T15109] do_syscall_64+0x3d/0x90 [ 147.802889][T15109] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 147.808767][T15109] RIP: 0033:0x465707 [ 147.812655][T15109] 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 [ 147.832256][T15109] RSP: 002b:00007f9174f9bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 147.840653][T15109] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000465707 [ 147.848702][T15109] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 147.856742][T15109] RBP: 00007f9174f9c040 R08: 0000000000000000 R09: ffffffffffffffff [ 147.864695][T15109] R10: 0000000000000000 R11: 0000000000000213 R12: 00000000200000c0 [ 147.872721][T15109] R13: 0000000020000140 R14: 00007f9174f9c000 R15: 0000000020000200 11:12:08 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) rename(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='./file0\x00') chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') mount$9p_fd(0x0, &(0x7f00000001c0)='./file1\x00', &(0x7f0000000240), 0x1004001, &(0x7f0000000300)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@noextend}, {@access_client}, {@debug={'debug', 0x3d, 0x7}}], [{@rootcontext={'rootcontext', 0x3d, 'system_u'}}, {@obj_type={'obj_type', 0x3d, 'vfat\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x1}}]}}) 11:12:08 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x81300, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:08 executing program 0 (fault-call:1 fault-nth:42): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:12:08 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x83f00, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 147.911615][T15098] EXT4-fs (loop5): orphan cleanup on readonly fs [ 147.917978][T15098] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 11:12:08 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) truncate(&(0x7f0000000140)='./file0\x00', 0x80) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 147.954836][T15132] loop4: detected capacity change from 0 to 16 [ 147.957811][T15137] loop3: detected capacity change from 0 to 1055 [ 147.977341][T15137] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 147.997488][T15134] loop0: detected capacity change from 0 to 264192 [ 148.016660][T15154] loop1: detected capacity change from 0 to 16 [ 148.029307][T15134] FAULT_INJECTION: forcing a failure. [ 148.029307][T15134] name failslab, interval 1, probability 0, space 0, times 0 [ 148.041986][T15134] CPU: 0 PID: 15134 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 148.050399][T15134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.060450][T15134] Call Trace: [ 148.063721][T15134] dump_stack_lvl+0xb7/0x103 [ 148.068325][T15134] dump_stack+0x11/0x1a [ 148.072475][T15134] should_fail+0x23c/0x250 [ 148.076892][T15134] ? ext4_alloc_inode+0x27/0x300 [ 148.081850][T15134] __should_failslab+0x81/0x90 [ 148.086620][T15134] ? set_qf_name+0x230/0x230 [ 148.091211][T15134] should_failslab+0x5/0x20 [ 148.095723][T15134] kmem_cache_alloc+0x46/0x2e0 [ 148.100522][T15134] ? ebitmap_destroy+0x91/0xa0 [ 148.105286][T15134] ? set_qf_name+0x230/0x230 [ 148.109878][T15134] ext4_alloc_inode+0x27/0x300 [ 148.114678][T15134] ? set_qf_name+0x230/0x230 [ 148.117173][T15159] loop2: detected capacity change from 0 to 1033 [ 148.119288][T15134] new_inode_pseudo+0x38/0x1c0 [ 148.119317][T15134] new_inode+0x21/0x120 [ 148.119339][T15134] __ext4_new_inode+0x126/0x2f90 [ 148.139537][T15134] ? __dquot_initialize+0x131/0x7e0 [ 148.144768][T15134] ext4_mkdir+0x28a/0x760 [ 148.149153][T15134] vfs_mkdir+0x2c3/0x3e0 [ 148.153401][T15134] do_mkdirat+0x12e/0x2e0 [ 148.157737][T15134] __x64_sys_mkdir+0x40/0x50 [ 148.162307][T15134] do_syscall_64+0x3d/0x90 [ 148.166709][T15134] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 148.172588][T15134] RIP: 0033:0x465707 [ 148.176464][T15134] 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 [ 148.196162][T15134] RSP: 002b:00007f9174f9bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 148.204556][T15134] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000465707 11:12:08 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80600, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 148.212508][T15134] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 148.220460][T15134] RBP: 00007f9174f9c040 R08: 0000000000000000 R09: ffffffffffffffff [ 148.228414][T15134] R10: 0000000000000000 R11: 0000000000000213 R12: 00000000200000c0 [ 148.236651][T15134] R13: 0000000020000140 R14: 00007f9174f9c000 R15: 0000000020000200 [ 148.246216][T15159] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 148.255574][T15137] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated 11:12:08 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') creat(&(0x7f00000000c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000180)='./file0\x00') [ 148.267622][T15137] EXT4-fs (loop3): get root inode failed [ 148.273319][T15137] EXT4-fs (loop3): mount failed [ 148.279364][T15169] loop4: detected capacity change from 0 to 16 [ 148.300225][T15159] EXT4-fs (loop2): orphan cleanup on readonly fs [ 148.306577][T15159] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 11:12:08 executing program 0 (fault-call:1 fault-nth:43): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 148.308325][T15179] loop5: detected capacity change from 0 to 1027 [ 148.339925][T15137] loop3: detected capacity change from 0 to 1055 [ 148.352596][T15137] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) 11:12:08 executing program 4: sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x50, 0x3, 0x8, 0x201, 0x0, 0x0, {0x2, 0x0, 0x6}, [@CTA_TIMEOUT_DATA={0x2c, 0x4, 0x0, 0x1, @icmpv6=[@CTA_TIMEOUT_ICMPV6_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0xf8}, @CTA_TIMEOUT_ICMPV6_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0xcb25}, @CTA_TIMEOUT_ICMPV6_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x3}, @CTA_TIMEOUT_ICMPV6_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x40}, @CTA_TIMEOUT_ICMPV6_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x8}]}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x809b}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x907067706006831d}]}, 0x50}, 0x1, 0x0, 0x0, 0x4}, 0x10) r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) r1 = openat2(r0, &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)={0x4081, 0x3, 0x2}, 0x18) sendmsg$TIPC_NL_LINK_RESET_STATS(r1, &(0x7f0000001880)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000001840)={&(0x7f0000000600)={0x120c, 0x0, 0x200, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x1138, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x86, 0x3, "e5931f6bc877cea82616e49bf0d29e169cc40f061398a51eae0e5a004eacad92cb3dc38f7d781558bc4670e008306be5276642fd13baa4f5c4bccff809ae40be47c664f2d7e2120e10e8aa2124a5602969f12d703aa993fca148056e7bb6dc90331de4a84969434fb87b661972c277168ba808d542261ee9979aa2d686a3606b2247"}, @TIPC_NLA_NODE_ID={0x9f, 0x3, "f5178af87857d29d7834741fccb31dc03866b48b3219a3a8abe212ec29acef7ccdb1350c00ccd0e15beb5fba17f323e82b0d570d4a45d6a086695ae4c24f98179a364ed4faa284ed8c34b22efc9fa36e9aa9f22ea1cbb2677a58b1f68081add3796e01c331bfef7df0e085377a2ce0ebc4cd335686d44d45acedfac0a2f5728badd0dd314bc36132cdf27f04b437ec3864a0db80c66a4111a53c2c"}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ID={0x1004, 0x3, "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"}]}, @TIPC_NLA_SOCK={0x8c, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x6}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x22}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x4}, @TIPC_NLA_CON_FLAG={0x8}]}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x2}, @TIPC_NLA_CON_NODE={0x8}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x81}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xfffffffe}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x7}, @TIPC_NLA_SOCK_CON={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x100}]}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_MON={0x34, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x65dc}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x6}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x2}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1f}]}]}, 0x120c}}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') openat(r0, &(0x7f0000000380)='./file0/file0\x00', 0x100, 0x63) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000003c0), 0x230040, 0x0) sendto$inet6(r2, &(0x7f0000000400)="9b2a796f738e9f68c5e035b890a984ac2b954ea25af71028b23767c043ac6732e71f632c668f501805f20ad9354556a18d91f5e50377071387d70b3510c6f95b837ac05c7527a9460fac585e94195f326ab10e544bfe2fbd3801babd71c939a1005479d7e522fe7cf4e049edfc41e0fa67327584ea96cf5ff2e3d2bdec09848fc892603e5d90e08add1732025d39981546767c42613b105440dd3354e3d45a85b9ced0f3fc10706badd9a452e6bdd181a5e8d0a6cd95530d410db12e2e049cfcdabce28f", 0xc4, 0x4000058, &(0x7f0000000500)={0xa, 0x4e23, 0xfff, @empty, 0x6}, 0x1c) [ 148.377974][T15191] loop0: detected capacity change from 0 to 264192 [ 148.390163][T15197] loop1: detected capacity change from 0 to 16 [ 148.396130][T15137] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 148.396647][T15191] FAULT_INJECTION: forcing a failure. [ 148.396647][T15191] name failslab, interval 1, probability 0, space 0, times 0 [ 148.408347][T15137] EXT4-fs (loop3): get root inode failed [ 148.421305][T15191] CPU: 1 PID: 15191 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 148.426909][T15137] EXT4-fs (loop3): mount failed [ 148.435306][T15191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.435317][T15191] Call Trace: [ 148.435324][T15191] dump_stack_lvl+0xb7/0x103 [ 148.458092][T15191] dump_stack+0x11/0x1a [ 148.462318][T15191] should_fail+0x23c/0x250 [ 148.466723][T15191] ? security_inode_alloc+0x30/0x180 [ 148.472012][T15191] __should_failslab+0x81/0x90 [ 148.476798][T15191] should_failslab+0x5/0x20 [ 148.481303][T15191] kmem_cache_alloc+0x46/0x2e0 [ 148.486051][T15191] security_inode_alloc+0x30/0x180 [ 148.491166][T15191] inode_init_always+0x20d/0x440 [ 148.496092][T15191] ? set_qf_name+0x230/0x230 [ 148.500815][T15191] new_inode_pseudo+0x73/0x1c0 [ 148.505609][T15191] new_inode+0x21/0x120 [ 148.509765][T15191] __ext4_new_inode+0x126/0x2f90 [ 148.514685][T15191] ? __dquot_initialize+0x131/0x7e0 [ 148.519887][T15191] ext4_mkdir+0x28a/0x760 [ 148.524211][T15191] vfs_mkdir+0x2c3/0x3e0 [ 148.528596][T15191] do_mkdirat+0x12e/0x2e0 [ 148.532915][T15191] __x64_sys_mkdir+0x40/0x50 [ 148.537488][T15191] do_syscall_64+0x3d/0x90 [ 148.541934][T15191] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 148.547818][T15191] RIP: 0033:0x465707 [ 148.551697][T15191] 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 11:12:09 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x81800, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 148.571288][T15191] RSP: 002b:00007f9174f9bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 148.579684][T15191] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000465707 [ 148.587663][T15191] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 148.596064][T15191] RBP: 00007f9174f9c040 R08: 0000000000000000 R09: ffffffffffffffff [ 148.604117][T15191] R10: 0000000000000000 R11: 0000000000000213 R12: 00000000200000c0 [ 148.612072][T15191] R13: 0000000020000140 R14: 00007f9174f9c000 R15: 0000000020000200 11:12:09 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') mkdir(&(0x7f00000000c0)='./file0\x00', 0x2) 11:12:09 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x84000, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 148.626489][T15179] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 148.636332][T15179] EXT4-fs (loop5): orphan cleanup on readonly fs [ 148.642740][T15179] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 148.654531][T15209] loop4: detected capacity change from 0 to 16 [ 148.664105][T15214] loop2: detected capacity change from 0 to 1036 11:12:09 executing program 0 (fault-call:1 fault-nth:44): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:12:09 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80604, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:09 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) name_to_handle_at(r0, &(0x7f0000000300)='./file1\x00', &(0x7f0000000340)=@ocfs2_parent={0x18, 0x2, {{0x2, 0x91, 0x4}, {0x1, 0x2000000, 0x191}}}, &(0x7f0000000380), 0x400) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file2\x00') lsetxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000240)=@known='user.incfs.metadata\x00', &(0x7f0000000280)='])/[\x00', 0x5, 0x0) [ 148.679489][T15214] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 148.702538][T15214] EXT4-fs (loop2): orphan cleanup on readonly fs [ 148.708919][T15214] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 148.727158][T15229] loop0: detected capacity change from 0 to 264192 [ 148.728179][T15227] loop1: detected capacity change from 0 to 16 [ 148.742475][T15229] FAULT_INJECTION: forcing a failure. [ 148.742475][T15229] name failslab, interval 1, probability 0, space 0, times 0 [ 148.755090][T15229] CPU: 1 PID: 15229 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 148.763494][T15229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.770821][T15242] loop3: detected capacity change from 0 to 1056 [ 148.773541][T15229] Call Trace: [ 148.773550][T15229] dump_stack_lvl+0xb7/0x103 [ 148.773575][T15229] dump_stack+0x11/0x1a [ 148.780845][T15243] loop5: detected capacity change from 0 to 1027 [ 148.783292][T15229] should_fail+0x23c/0x250 [ 148.783314][T15229] ? sidtab_sid2str_get+0x9c/0x130 [ 148.783336][T15229] __should_failslab+0x81/0x90 [ 148.783356][T15229] should_failslab+0x5/0x20 [ 148.783374][T15229] __kmalloc_track_caller+0x64/0x340 11:12:09 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x81900, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:09 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 148.792901][T15243] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 148.798400][T15229] kmemdup+0x21/0x50 [ 148.798424][T15229] sidtab_sid2str_get+0x9c/0x130 [ 148.804582][T15242] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 148.808098][T15229] security_sid_to_context_core+0x1cb/0x2d0 [ 148.808121][T15229] security_sid_to_context_force+0x2f/0x40 [ 148.808140][T15229] selinux_inode_init_security+0x49e/0x550 [ 148.815364][T15243] EXT4-fs (loop5): orphan cleanup on readonly fs [ 148.817359][T15229] security_inode_init_security+0xd7/0x260 11:12:09 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80700, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 148.822655][T15243] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 148.831797][T15229] ? ext4_init_security+0x40/0x40 [ 148.831818][T15229] ext4_init_security+0x30/0x40 [ 148.840471][T15242] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 148.840658][T15229] __ext4_new_inode+0x29c2/0x2f90 [ 148.849911][T15242] EXT4-fs (loop3): get root inode failed [ 148.855767][T15229] ext4_mkdir+0x28a/0x760 [ 148.861566][T15242] EXT4-fs (loop3): mount failed [ 148.867434][T15229] vfs_mkdir+0x2c3/0x3e0 [ 148.867458][T15229] do_mkdirat+0x12e/0x2e0 [ 148.921600][T15255] loop4: detected capacity change from 0 to 16 [ 148.922814][T15229] __x64_sys_mkdir+0x40/0x50 [ 148.922836][T15229] do_syscall_64+0x3d/0x90 [ 148.955687][T15229] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 148.961641][T15229] RIP: 0033:0x465707 [ 148.965638][T15229] 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 [ 148.985324][T15229] RSP: 002b:00007f9174f9bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 148.993718][T15229] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000465707 [ 149.001718][T15229] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 149.009677][T15229] RBP: 00007f9174f9c040 R08: 0000000000000000 R09: ffffffffffffffff [ 149.017629][T15229] R10: 0000000000000000 R11: 0000000000000213 R12: 00000000200000c0 11:12:09 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffd, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 149.025755][T15229] R13: 0000000020000140 R14: 00007f9174f9c000 R15: 0000000020000200 11:12:09 executing program 0 (fault-call:1 fault-nth:45): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 149.061691][T15242] loop3: detected capacity change from 0 to 1056 [ 149.068526][T15242] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 149.096875][T15276] loop1: detected capacity change from 0 to 16 [ 149.100924][T15242] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 149.115257][T15242] EXT4-fs (loop3): get root inode failed [ 149.120896][T15242] EXT4-fs (loop3): mount failed 11:12:09 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = open(&(0x7f0000000300)='./file1\x00', 0x8000, 0x148) setxattr$security_ima(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), &(0x7f0000001540)=ANY=[@ANYBLOB="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"], 0x51, 0x3) rmdir(&(0x7f0000000140)='./file0\x00') truncate(&(0x7f00000001c0)='./file1\x00', 0x5) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) syz_mount_image$ext4(&(0x7f0000000400)='ext3\x00', &(0x7f0000000440)='./file0\x00', 0x3, 0x2, &(0x7f00000014c0)=[{&(0x7f0000000480)="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", 0x1000, 0x80000000}, {&(0x7f0000001480)="b789c1deb19ebba385693a7737c56a6d6c", 0x11, 0xaa}], 0x800, &(0x7f0000001500)={[{@grpjquota_path={'grpjquota', 0x3d, './file0'}}, {@nomblk_io_submit}]}) creat(&(0x7f00000003c0)='./file1\x00', 0x16) write$evdev(r0, &(0x7f0000000340)=[{{}, 0xd, 0x6abe, 0x8}, {{0x77359400}, 0x14, 0xfffb}, {{}, 0x3, 0x0, 0x6281}, {{r1, r2/1000+60000}, 0x15, 0x400, 0x2}], 0x60) [ 149.164567][T15285] loop2: detected capacity change from 0 to 1036 [ 149.172525][T15286] loop4: detected capacity change from 0 to 264192 [ 149.183300][T15285] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 149.193249][T15293] loop5: detected capacity change from 0 to 1027 [ 149.198538][T15295] loop0: detected capacity change from 0 to 264192 [ 149.212965][T15285] EXT4-fs (loop2): orphan cleanup on readonly fs [ 149.219322][T15285] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 11:12:09 executing program 4: ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, &(0x7f0000000400)={0x9, 0x1, 0x0, 0x10001, 0x5, [{0xc500000000000000, 0x3, 0x80000000, '\x00', 0xbf2f77cef1dd52f9}, {0x0, 0xe5, 0x40, '\x00', 0x2002}, {0x7, 0x1, 0x2, '\x00', 0x3200}, {0x20, 0x262, 0xfffffffffffffc01}, {0x5, 0x7fffffff, 0x1, '\x00', 0xa88}]}) r0 = syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000100)='./file1\x00', 0x1, 0x0, &(0x7f0000000200), 0x2800080, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') lsetxattr(&(0x7f00000002c0)='./file0/../file0\x00', &(0x7f0000000540)=@known='trusted.overlay.metacopy\x00', &(0x7f0000000580)='pipefs\x00', 0x7, 0x2) mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount$bind(&(0x7f0000000300)='./file1\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0), 0x20, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') r1 = signalfd(r0, &(0x7f0000000240)={[0xc6]}, 0x8) r2 = open(&(0x7f0000000200)='./file0\x00', 0x4d0203, 0x110) renameat(r1, &(0x7f0000000280)='./file1\x00', r0, &(0x7f0000000340)='./file1\x00') pipe(&(0x7f00000000c0)={0xffffffffffffffff}) r4 = socket$inet(0x10, 0x2, 0x0) splice(r3, 0x0, r4, 0x0, 0x84ffe2, 0x0) linkat(r3, &(0x7f00000005c0)='./file1\x00', r2, &(0x7f0000000600)='./file0/../file0\x00', 0x0) [ 149.258124][T15295] FAULT_INJECTION: forcing a failure. [ 149.258124][T15295] name failslab, interval 1, probability 0, space 0, times 0 [ 149.270781][T15295] CPU: 1 PID: 15295 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 149.276873][T15293] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 149.279226][T15295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.279240][T15295] Call Trace: [ 149.279247][T15295] dump_stack_lvl+0xb7/0x103 11:12:09 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x81f00, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 149.306413][T15295] dump_stack+0x11/0x1a [ 149.310589][T15295] should_fail+0x23c/0x250 [ 149.315004][T15295] ? kcalloc+0x32/0x50 [ 149.319095][T15295] __should_failslab+0x81/0x90 [ 149.323887][T15295] should_failslab+0x5/0x20 [ 149.328399][T15295] __kmalloc+0x66/0x340 [ 149.332633][T15295] kcalloc+0x32/0x50 [ 149.336527][T15295] ext4_find_extent+0x21c/0x7f0 [ 149.341381][T15295] ext4_ext_map_blocks+0xd9/0x1f10 [ 149.346620][T15295] ? __down_read_common+0x16d/0x530 [ 149.351819][T15295] ? percpu_counter_add_batch+0x69/0xd0 [ 149.357364][T15295] ? ext4_es_lookup_extent+0x206/0x490 [ 149.362839][T15295] ext4_map_blocks+0x1be/0xef0 [ 149.367609][T15295] ext4_getblk+0xb5/0x3d0 [ 149.371951][T15295] ? __ext4_new_inode+0x2b0e/0x2f90 [ 149.377248][T15295] ext4_bread+0x28/0x100 [ 149.381524][T15295] ext4_append+0xd1/0x1c0 [ 149.385862][T15295] ext4_init_new_dir+0x177/0x500 [ 149.390804][T15295] ext4_mkdir+0x329/0x760 [ 149.395131][T15295] vfs_mkdir+0x2c3/0x3e0 [ 149.399493][T15295] do_mkdirat+0x12e/0x2e0 [ 149.403899][T15295] __x64_sys_mkdir+0x40/0x50 11:12:09 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x84800, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:09 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80900, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 149.404885][T15293] EXT4-fs (loop5): orphan cleanup on readonly fs [ 149.408479][T15295] do_syscall_64+0x3d/0x90 [ 149.408503][T15295] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 149.414816][T15293] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 149.419234][T15295] RIP: 0033:0x465707 [ 149.439794][T15295] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 149.459466][T15295] RSP: 002b:00007f9174f9bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 149.467921][T15295] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000465707 [ 149.475870][T15295] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 149.483977][T15295] RBP: 00007f9174f9c040 R08: 0000000000000000 R09: ffffffffffffffff [ 149.491938][T15295] R10: 0000000000000000 R11: 0000000000000213 R12: 00000000200000c0 [ 149.499888][T15295] R13: 0000000020000140 R14: 00007f9174f9c000 R15: 0000000020000200 11:12:10 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0xc3}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = socket$inet6_udp(0xa, 0x2, 0x0) fstat(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r1) mount$9p_tcp(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x25c34, &(0x7f0000000300)={'trans=tcp,', {'port', 0x3d, 0x4e22}, 0x2c, {[{@cache_loose}, {}, {@access_uid={'access', 0x3d, r1}}, {@nodevmap}, {@cache_none}, {@noextend}], [{@dont_measure}, {@appraise_type}, {@subj_role}]}}) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) [ 149.511574][T15295] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 149.518783][T15303] loop1: detected capacity change from 0 to 16 [ 149.521191][T15295] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 149.527338][T15303] FAT-fs (loop1): Unrecognized mount option "security.ima" or missing value 11:12:10 executing program 0 (fault-call:1 fault-nth:46): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 149.586620][T15329] FAT-fs (loop4): bogus number of reserved sectors [ 149.593191][T15329] FAT-fs (loop4): Can't find a valid FAT filesystem [ 149.601206][T15331] loop2: detected capacity change from 0 to 1039 [ 149.604227][T15338] loop5: detected capacity change from 0 to 1028 [ 149.614663][T15334] FAT-fs (loop1): bogus number of reserved sectors [ 149.621196][T15334] FAT-fs (loop1): Can't find a valid FAT filesystem [ 149.625922][T15331] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 149.638823][T15338] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 149.644493][T15349] loop3: detected capacity change from 0 to 1060 [ 149.649198][T15348] loop0: detected capacity change from 0 to 264192 [ 149.658732][T15349] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 149.661984][T15338] EXT4-fs (loop5): orphan cleanup on readonly fs [ 149.676476][T15338] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 11:12:10 executing program 1: r0 = fspick(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BTRFS_IOC_INO_PATHS(r0, 0xc0389423, &(0x7f0000000240)={0xfffffffffffffffe, 0x38, [0x10000, 0x8e, 0x0, 0x5], &(0x7f0000000200)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1002}, {&(0x7f0000000300)="9912780335df14d785d67253d01f8c15e25e550e40247cff50a5e2cd317cf2008dbbeff4d9ffa90d0440220923a90d6415ad4b1e30ea16ee42c2bc02c9e9ad1a1248cf809490aec19818b0411c649edac3f30c7a4d120d6d247c6bc630e7dd3795b0ad94f57cd7ec74d19c7b3b7912d8886230f6746fd14df70de736044f63214caf55109f48cf962fc7613b0fbd1eae056333760de2d149487a1fd4734ad57c52658f8343fbfee0d855d2d5d3b5bbf7d75dc6da98d6e834cdb713b5f20d5be5f1db668d26d8d26af5895f2752014d79c8fb9d5bf490c6375b11e24dfa65b06ee09d774c922e7a", 0xe7, 0x8}], 0x801000, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r2, 0x6, 0x14, &(0x7f0000000040)=0x80000000001, 0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendto$inet6(r2, &(0x7f00000001c0)="a6e2976b5c4383036d32dadd2e144d8645ca8d1b230e105614396838da83c754887e7bea2f35d4ea667817d90d532af065f2e398dd9081ea16f8b371a202a6f9e505bbc964a0d3880bf0104a0a0a2f0d311efee1637e85a0125b38f961918f99bf9c2c146e42327f178dc2b3d4936e7f7f0a79f74ba464d83ab41742d1186776dc1779b5c50ac82d0fa8f9e42074b5b6079207fb21e718080907964669be539791e3e98687ee059853", 0xfe26, 0x0, 0x0, 0xfffffffffffffea5) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x13, r2, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r2, 0x6, 0x23, &(0x7f0000000080)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}, &(0x7f0000000140)=0x10) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r2, 0x6, 0x23, &(0x7f0000000000)={&(0x7f0000ffd000/0x3000)=nil, 0xc00}, &(0x7f0000000100)=0x30) readlinkat(r1, &(0x7f0000000280)='./file1\x00', &(0x7f0000000400)=""/211, 0xd3) r3 = syz_mount_image$nfs(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x7, 0x2, &(0x7f0000000780)=[{&(0x7f00000005c0)="12b59e1cfa83664d73e8cd0dd40a67d9b27bee902779e20ab8f8fd934b000434d8039a0b2ea97f5346598abdd9acefb2c741546df392756639f6378d98e5524cfce1dbf716f821a03ca075f5c2cd97b3d97a1e8c89626270ed3eeea0ee7249863715ae3095c42a5a2597cf034d76fbb3788ff9e99296888bf4eedab859157dddc58a1080bf4c257c3e147809a1c36713dc0f5931", 0x94, 0x3}, {&(0x7f0000000680)="c99b18c7b661835e5ef27dd4a32c3741ced3915d9ee9eeb42835126388d146ee24624f19a17e9d8d27e9e6606018e71d4a293f7854c1479425a7aaac009232e8bf2099687ffa1b31ddb7e42587c6bfadfd64f6279d97c08f283d5c68d6aa35f3ed5a649d9193ae51f2aaf1295ce732add1f32d9218c6d15490697d8dd5fa8a5488b139351020353b01b743e57bf84604efb7f3a9e4aabce6a7be2f70edf29e2d2a7a3e110a72ed13f1061785f7ddbec9192c4a37131499d97c1e811a0a2f5f0ac5bd7921c3ea9ec5a6daa7064f55e4baa2", 0xd1, 0xc584}], 0xac008, &(0x7f00000007c0)={[{'*&'}, {'t^{\\]@#(\xc5:*)^-(\\:)*/{+'}, {'%(-'}, {'&%\'\'*:\','}, {'$'}, {'%'}], [{@subj_user={'subj_user', 0x3d, 'vfat\x00'}}]}) mkdirat(r3, &(0x7f0000000800)='./file0\x00', 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r4, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) ioctl$FICLONERANGE(0xffffffffffffffff, 0x4020940d, &(0x7f0000000500)={{r0}, 0x100000801, 0x27, 0x5}) [ 149.707023][T15331] EXT4-fs (loop2): orphan cleanup on readonly fs [ 149.713432][T15331] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 149.725553][T15349] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 149.737666][T15349] EXT4-fs (loop3): get root inode failed [ 149.743336][T15349] EXT4-fs (loop3): mount failed 11:12:10 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x82000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:10 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80a00, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 149.755089][T15367] loop1: detected capacity change from 0 to 16 [ 149.767151][T15348] FAULT_INJECTION: forcing a failure. [ 149.767151][T15348] name failslab, interval 1, probability 0, space 0, times 0 [ 149.779922][T15348] CPU: 0 PID: 15348 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 149.788329][T15348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.798376][T15348] Call Trace: [ 149.801715][T15348] dump_stack_lvl+0xb7/0x103 [ 149.806321][T15348] dump_stack+0x11/0x1a [ 149.810509][T15348] should_fail+0x23c/0x250 [ 149.814918][T15348] ? __es_insert_extent+0x51f/0xe70 [ 149.820141][T15348] __should_failslab+0x81/0x90 [ 149.824909][T15348] should_failslab+0x5/0x20 [ 149.829432][T15348] kmem_cache_alloc+0x46/0x2e0 [ 149.834199][T15348] __es_insert_extent+0x51f/0xe70 [ 149.839228][T15348] ? __kmalloc+0x237/0x340 [ 149.843645][T15348] ? kcalloc+0x32/0x50 [ 149.847819][T15348] ext4_es_insert_extent+0x1bb/0x19d0 [ 149.853203][T15348] ? ext4_ext_convert_to_initialized+0xf50/0xf50 [ 149.859771][T15348] ext4_ext_map_blocks+0xf89/0x1f10 [ 149.865027][T15348] ? __down_read_common+0x16d/0x530 [ 149.870254][T15348] ? percpu_counter_add_batch+0x69/0xd0 [ 149.875868][T15348] ? ext4_es_lookup_extent+0x206/0x490 [ 149.881335][T15348] ext4_map_blocks+0x1be/0xef0 [ 149.886102][T15348] ext4_getblk+0xb5/0x3d0 [ 149.890474][T15348] ? __ext4_new_inode+0x2b0e/0x2f90 [ 149.895649][T15348] ext4_bread+0x28/0x100 [ 149.899944][T15348] ext4_append+0xd1/0x1c0 [ 149.904270][T15348] ext4_init_new_dir+0x177/0x500 [ 149.909245][T15348] ext4_mkdir+0x329/0x760 [ 149.913559][T15348] vfs_mkdir+0x2c3/0x3e0 [ 149.917863][T15348] do_mkdirat+0x12e/0x2e0 [ 149.922218][T15348] __x64_sys_mkdir+0x40/0x50 [ 149.926870][T15348] do_syscall_64+0x3d/0x90 [ 149.931279][T15348] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 149.937175][T15348] RIP: 0033:0x465707 [ 149.941073][T15348] 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 [ 149.960759][T15348] RSP: 002b:00007f9174f9bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 149.969226][T15348] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000465707 [ 149.977511][T15348] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 149.985465][T15348] RBP: 00007f9174f9c040 R08: 0000000000000000 R09: ffffffffffffffff [ 149.993981][T15348] R10: 0000000000000000 R11: 0000000000000213 R12: 00000000200000c0 [ 150.002113][T15348] R13: 0000000020000140 R14: 00007f9174f9c000 R15: 0000000020000200 [ 150.016658][T15348] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 150.025984][T15348] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 150.045274][T15349] loop3: detected capacity change from 0 to 1060 11:12:10 executing program 0 (fault-call:1 fault-nth:47): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 150.058544][T15349] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 150.061710][T15391] loop2: detected capacity change from 0 to 1040 [ 150.074732][T15374] loop1: detected capacity change from 0 to 16 [ 150.087969][T15399] loop5: detected capacity change from 0 to 1029 [ 150.099123][T15349] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 150.103258][T15399] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 150.111167][T15349] EXT4-fs (loop3): get root inode failed [ 150.125989][T15349] EXT4-fs (loop3): mount failed [ 150.127870][T15391] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 150.138533][T15406] loop0: detected capacity change from 0 to 264192 [ 150.141530][T15399] EXT4-fs (loop5): orphan cleanup on readonly fs [ 150.152938][T15399] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 150.162182][T15406] FAULT_INJECTION: forcing a failure. [ 150.162182][T15406] name failslab, interval 1, probability 0, space 0, times 0 [ 150.167239][T15367] loop1: detected capacity change from 0 to 197 [ 150.176584][T15406] CPU: 0 PID: 15406 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 150.191228][T15406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.201366][T15406] Call Trace: [ 150.204798][T15406] dump_stack_lvl+0xb7/0x103 [ 150.209455][T15406] dump_stack+0x11/0x1a [ 150.213664][T15406] should_fail+0x23c/0x250 [ 150.218073][T15406] ? kcalloc+0x32/0x50 [ 150.222124][T15406] __should_failslab+0x81/0x90 [ 150.226940][T15406] should_failslab+0x5/0x20 [ 150.231441][T15406] __kmalloc+0x66/0x340 [ 150.235580][T15406] ? kcalloc+0x32/0x50 [ 150.239628][T15406] kcalloc+0x32/0x50 [ 150.243505][T15406] ext4_find_extent+0x21c/0x7f0 [ 150.248345][T15406] ? kfree+0xf0/0x1d0 [ 150.252309][T15406] ext4_ext_map_blocks+0xd9/0x1f10 [ 150.257444][T15406] ? __down_write_common+0x42/0x810 [ 150.262627][T15406] ? __down_read_common+0x16d/0x530 [ 150.267873][T15406] ? percpu_counter_add_batch+0x69/0xd0 [ 150.273419][T15406] ? ext4_es_lookup_extent+0x206/0x490 [ 150.278887][T15406] ext4_map_blocks+0x70d/0xef0 [ 150.283657][T15406] ext4_getblk+0xb5/0x3d0 [ 150.288053][T15406] ext4_bread+0x28/0x100 [ 150.292280][T15406] ext4_append+0xd1/0x1c0 [ 150.296594][T15406] ext4_init_new_dir+0x177/0x500 [ 150.301564][T15406] ext4_mkdir+0x329/0x760 [ 150.305965][T15406] vfs_mkdir+0x2c3/0x3e0 [ 150.310260][T15406] do_mkdirat+0x12e/0x2e0 [ 150.314575][T15406] __x64_sys_mkdir+0x40/0x50 [ 150.319145][T15406] do_syscall_64+0x3d/0x90 [ 150.323615][T15406] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 150.329490][T15406] RIP: 0033:0x465707 [ 150.333447][T15406] 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 [ 150.353099][T15406] RSP: 002b:00007f9174f9bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 150.361490][T15406] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000465707 [ 150.369479][T15406] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 150.377434][T15406] RBP: 00007f9174f9c040 R08: 0000000000000000 R09: ffffffffffffffff [ 150.385388][T15406] R10: 0000000000000000 R11: 0000000000000213 R12: 00000000200000c0 [ 150.393340][T15406] R13: 0000000020000140 R14: 00007f9174f9c000 R15: 0000000020000200 [ 150.402688][T15391] EXT4-fs (loop2): orphan cleanup on readonly fs 11:12:10 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80b00, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:10 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x82010, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 150.409053][T15391] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 150.419056][T15329] FAT-fs (loop4): Unrecognized mount option "./file0" or missing value 11:12:11 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') r0 = socket$inet6_udp(0xa, 0x2, 0x0) fstat(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r1) mount$9p_unix(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0), 0x2800400, &(0x7f0000000240)={'trans=unix,', {[{@debug={'debug', 0x3d, 0x3}}], [{@smackfsdef={'smackfsdef', 0x3d, 'vfat\x00'}}, {@obj_role={'obj_role', 0x3d, '\xca(}[)\xb7(-/.{+]'}}, {@euid_eq={'euid', 0x3d, r1}}, {@obj_role={'obj_role', 0x3d, 'vfat\x00'}}]}}) 11:12:11 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x84c00, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:11 executing program 0 (fault-call:1 fault-nth:48): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:12:11 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') pipe(&(0x7f00000000c0)={0xffffffffffffffff}) r1 = socket$inet(0x10, 0x2, 0x0) splice(r0, 0x0, r1, 0x0, 0x84ffe2, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r2, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) mount$9p_fd(0x0, &(0x7f0000000140)='./file1\x00', &(0x7f0000000240), 0x400, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'vfat\x00'}}, {@nodevmap}, {@access_user}, {@fscache}, {@version_u}], [{@seclabel}, {@mask={'mask', 0x3d, '^MAY_READ'}}, {@func={'func', 0x3d, 'MMAP_CHECK'}}, {@permit_directio}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}]}}) mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 150.496242][T15427] loop5: detected capacity change from 0 to 1029 [ 150.507214][T15429] loop2: detected capacity change from 0 to 1040 [ 150.514252][T15427] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 150.527011][T15429] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 150.537460][T15427] EXT4-fs (loop5): orphan cleanup on readonly fs 11:12:11 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x82200, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 150.543304][T15448] loop4: detected capacity change from 0 to 16 [ 150.543828][T15427] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 150.575947][T15457] loop3: detected capacity change from 0 to 1062 [ 150.575953][T15429] EXT4-fs (loop2): orphan cleanup on readonly fs [ 150.575979][T15429] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 150.576034][T15457] ================================================================== [ 150.576057][T15457] BUG: KCSAN: data-race in data_push_tail / vsnprintf [ 150.576082][T15457] [ 150.576087][T15457] write to 0xffffffff84139ae8 of 1 bytes by task 15429 on cpu 1: [ 150.576101][T15457] vsnprintf+0xe8f/0xed0 [ 150.576117][T15457] pointer+0x47b/0x820 [ 150.576134][T15457] vsnprintf+0x8a1/0xed0 [ 150.576150][T15457] vscnprintf+0x29/0x80 [ 150.576168][T15457] vprintk_store+0x5c2/0xb10 [ 150.576184][T15457] vprintk_emit+0xac/0x380 [ 150.576199][T15457] vprintk_default+0x22/0x30 [ 150.576216][T15457] vprintk+0x7f/0x90 [ 150.576232][T15457] _printk+0x62/0x87 [ 150.576246][T15457] __ext4_msg+0x103/0x110 [ 150.576261][T15457] ext4_orphan_cleanup+0x268/0x9b0 [ 150.576283][T15457] ext4_fill_super+0x718a/0x7810 [ 150.576303][T15457] mount_bdev+0x1e8/0x290 [ 150.576325][T15457] ext4_mount+0x2d/0x40 [ 150.576343][T15457] legacy_get_tree+0x70/0xc0 [ 150.576365][T15457] vfs_get_tree+0x4a/0x1a0 11:12:11 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80c00, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 150.576380][T15457] path_mount+0x11ca/0x1d00 [ 150.576401][T15457] __se_sys_mount+0x23d/0x2e0 [ 150.576424][T15457] __x64_sys_mount+0x63/0x70 [ 150.576445][T15457] do_syscall_64+0x3d/0x90 [ 150.576471][T15457] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 150.576490][T15457] [ 150.576495][T15457] read to 0xffffffff84139ae8 of 8 bytes by task 15457 on cpu 0: [ 150.576513][T15457] data_push_tail+0x125/0x460 [ 150.576533][T15457] data_alloc+0xbc/0x2b0 [ 150.576550][T15457] prb_reserve+0x8f0/0xbc0 [ 150.576565][T15457] vprintk_store+0x4ef/0xb10 [ 150.576579][T15457] vprintk_emit+0xac/0x380 [ 150.576594][T15457] vprintk_default+0x22/0x30 [ 150.576610][T15457] vprintk+0x7f/0x90 [ 150.576627][T15457] _printk+0x62/0x87 [ 150.576641][T15457] set_capacity_and_notify+0x19e/0x200 [ 150.576660][T15457] loop_configure+0xcaa/0xeb0 [ 150.576682][T15457] lo_ioctl+0x59b/0x1370 [ 150.576699][T15457] blkdev_ioctl+0x1d0/0x3e0 [ 150.576713][T15457] block_ioctl+0x6d/0x80 [ 150.576728][T15457] __se_sys_ioctl+0xcb/0x140 [ 150.576745][T15457] __x64_sys_ioctl+0x3f/0x50 [ 150.576761][T15457] do_syscall_64+0x3d/0x90 [ 150.576776][T15457] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 150.576794][T15457] [ 150.576796][T15457] value changed: 0x00000000fffff16a -> 0x00000000ffff000a [ 150.576809][T15457] [ 150.576812][T15457] Reported by Kernel Concurrency Sanitizer on: [ 150.576821][T15457] CPU: 0 PID: 15457 Comm: syz-executor.3 Not tainted 5.14.0-syzkaller #0 [ 150.576848][T15457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.576856][T15457] ================================================================== [ 150.601122][T15455] loop0: detected capacity change from 0 to 264192 [ 150.738145][T15457] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 150.741909][T15455] FAULT_INJECTION: forcing a failure. [ 150.741909][T15455] name failslab, interval 1, probability 0, space 0, times 0 [ 150.798303][T15461] FAT-fs (loop1): Unrecognized mount option "./file0" or missing value [ 150.800933][T15455] CPU: 1 PID: 15455 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 150.896586][T15455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.906630][T15455] Call Trace: [ 150.909896][T15455] dump_stack_lvl+0xb7/0x103 [ 150.914475][T15455] dump_stack+0x11/0x1a [ 150.918617][T15455] should_fail+0x23c/0x250 [ 150.923016][T15455] ? ext4_mb_new_blocks+0x2e7/0x1f90 [ 150.928305][T15455] __should_failslab+0x81/0x90 [ 150.933150][T15455] should_failslab+0x5/0x20 [ 150.937647][T15455] kmem_cache_alloc+0x46/0x2e0 [ 150.942395][T15455] ext4_mb_new_blocks+0x2e7/0x1f90 [ 150.947492][T15455] ? ext4_find_extent+0x6cf/0x7f0 [ 150.952516][T15455] ? ext4_ext_search_right+0x300/0x540 [ 150.957961][T15455] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 150.963664][T15455] ext4_ext_map_blocks+0x1579/0x1f10 [ 150.968982][T15455] ? __down_write_common+0x42/0x810 [ 150.974192][T15455] ? __down_read_common+0x16d/0x530 [ 150.979376][T15455] ? percpu_counter_add_batch+0x69/0xd0 [ 150.984970][T15455] ? ext4_es_lookup_extent+0x206/0x490 [ 150.990575][T15455] ext4_map_blocks+0x70d/0xef0 [ 150.995391][T15455] ext4_getblk+0xb5/0x3d0 [ 150.999705][T15455] ext4_bread+0x28/0x100 [ 151.003979][T15455] ext4_append+0xd1/0x1c0 [ 151.008346][T15455] ext4_init_new_dir+0x177/0x500 [ 151.013270][T15455] ext4_mkdir+0x329/0x760 [ 151.017615][T15455] vfs_mkdir+0x2c3/0x3e0 [ 151.021845][T15455] do_mkdirat+0x12e/0x2e0 [ 151.026199][T15455] __x64_sys_mkdir+0x40/0x50 [ 151.030879][T15455] do_syscall_64+0x3d/0x90 [ 151.035290][T15455] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 151.041167][T15455] RIP: 0033:0x465707 [ 151.045044][T15455] 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 [ 151.064647][T15455] RSP: 002b:00007f9174f9bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 151.073090][T15455] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000465707 [ 151.081052][T15455] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 151.089008][T15455] RBP: 00007f9174f9c040 R08: 0000000000000000 R09: ffffffffffffffff [ 151.096973][T15455] R10: 0000000000000000 R11: 0000000000000213 R12: 00000000200000c0 [ 151.104927][T15455] R13: 0000000020000140 R14: 00007f9174f9c000 R15: 0000000020000200 [ 151.114123][T15457] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 151.126272][T15457] EXT4-fs (loop3): get root inode failed [ 151.131906][T15457] EXT4-fs (loop3): mount failed 11:12:11 executing program 0 (fault-call:1 fault-nth:49): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 151.144248][T15461] loop1: detected capacity change from 0 to 16 [ 151.154781][T15461] FAT-fs (loop1): Unrecognized mount option "./file0" or missing value [ 151.177780][T15496] loop0: detected capacity change from 0 to 264192 [ 151.181319][T15494] loop5: detected capacity change from 0 to 1030 [ 151.186312][T15496] FAULT_INJECTION: forcing a failure. [ 151.186312][T15496] name failslab, interval 1, probability 0, space 0, times 0 [ 151.198348][T15501] loop2: detected capacity change from 0 to 1041 [ 151.203412][T15496] CPU: 1 PID: 15496 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 151.218083][T15496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.220661][T15494] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 151.228204][T15496] Call Trace: [ 151.228213][T15496] dump_stack_lvl+0xb7/0x103 [ 151.245313][T15496] dump_stack+0x11/0x1a [ 151.249894][T15496] should_fail+0x23c/0x250 [ 151.254385][T15496] ? ext4_mb_new_blocks+0x70f/0x1f90 [ 151.259678][T15496] __should_failslab+0x81/0x90 [ 151.264428][T15496] should_failslab+0x5/0x20 [ 151.269099][T15496] kmem_cache_alloc+0x46/0x2e0 [ 151.273921][T15496] ext4_mb_new_blocks+0x70f/0x1f90 [ 151.279450][T15496] ? ext4_find_extent+0x6cf/0x7f0 [ 151.284537][T15496] ? ext4_ext_search_right+0x300/0x540 [ 151.289977][T15496] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 151.295682][T15496] ext4_ext_map_blocks+0x1579/0x1f10 [ 151.301034][T15496] ? __down_write_common+0x42/0x810 [ 151.306271][T15496] ? __down_read_common+0x16d/0x530 [ 151.311459][T15496] ? percpu_counter_add_batch+0x69/0xd0 [ 151.316986][T15496] ? ext4_es_lookup_extent+0x206/0x490 [ 151.322558][T15496] ext4_map_blocks+0x70d/0xef0 [ 151.327589][T15496] ext4_getblk+0xb5/0x3d0 [ 151.331902][T15496] ext4_bread+0x28/0x100 [ 151.336584][T15496] ext4_append+0xd1/0x1c0 [ 151.340916][T15496] ext4_init_new_dir+0x177/0x500 [ 151.345843][T15496] ext4_mkdir+0x329/0x760 [ 151.350161][T15496] vfs_mkdir+0x2c3/0x3e0 [ 151.354478][T15496] do_mkdirat+0x12e/0x2e0 [ 151.358831][T15496] __x64_sys_mkdir+0x40/0x50 [ 151.364472][T15496] do_syscall_64+0x3d/0x90 [ 151.368881][T15496] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 151.375134][T15496] RIP: 0033:0x465707 [ 151.379053][T15496] 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 11:12:11 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') r0 = openat$incfs(0xffffffffffffffff, &(0x7f0000000140)='.log\x00', 0x185000, 0x100) set_mempolicy(0x4000, &(0x7f0000000340)=0x80000001, 0xd9a) r1 = open$dir(&(0x7f0000000280)='./file1\x00', 0x200181, 0x141) set_mempolicy(0x0, &(0x7f0000000380)=0x40000, 0x0) renameat(r0, &(0x7f0000000240)='./file0\x00', r1, &(0x7f0000000300)='./file1\x00') [ 151.398671][T15496] RSP: 002b:00007f9174f9bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 151.407068][T15496] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000465707 [ 151.415109][T15496] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 151.423223][T15496] RBP: 00007f9174f9c040 R08: 0000000000000000 R09: ffffffffffffffff [ 151.431176][T15496] R10: 0000000000000000 R11: 0000000000000213 R12: 00000000200000c0 [ 151.439145][T15496] R13: 0000000020000140 R14: 00007f9174f9c000 R15: 0000000020000200 11:12:12 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') 11:12:12 executing program 0 (fault-call:1 fault-nth:50): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:12:12 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x82500, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 151.466476][T15501] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 151.467670][T15494] EXT4-fs (loop5): orphan cleanup on readonly fs [ 151.480329][T15501] EXT4-fs (loop2): orphan cleanup on readonly fs [ 151.482501][T15494] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 151.488866][T15501] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 11:12:12 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x86000, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:12 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80d00, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:12 executing program 4: socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r2, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r3, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200), 0x0, &(0x7f0000000240)=ANY=[@ANYRES64, @ANYRESDEC, @ANYRESOCT=r1, @ANYRES16=r0, @ANYRESDEC=r0, @ANYRESHEX=r1, @ANYRES16=r2, @ANYRES64=r3, @ANYRES64, @ANYRES64=r3]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) r4 = accept$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @private0}, &(0x7f0000000300)=0x1c) ioctl$sock_SIOCSIFVLAN_DEL_VLAN_CMD(r4, 0x8983, &(0x7f0000000340)={0x1, 'veth0_macvtap\x00', {}, 0x9}) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) r5 = socket$packet(0x11, 0x2, 0x300) getsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200), 0x10) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 151.547820][T15522] loop4: detected capacity change from 0 to 16 [ 151.565923][T15527] loop1: detected capacity change from 0 to 16 [ 151.572831][T15529] loop0: detected capacity change from 0 to 264192 [ 151.591981][T15536] loop2: detected capacity change from 0 to 1042 [ 151.593429][T15529] FAULT_INJECTION: forcing a failure. [ 151.593429][T15529] name failslab, interval 1, probability 0, space 0, times 0 [ 151.608881][T15541] loop5: detected capacity change from 0 to 1030 [ 151.611018][T15529] CPU: 1 PID: 15529 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 151.620421][T15536] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 151.625722][T15529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.625735][T15529] Call Trace: 11:12:12 executing program 1: r0 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x100, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NL80211_CMD_VENDOR(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r2, 0xbef9a471d584341, 0x0, 0x0, {{0x32}, {@void, @val={0x8, 0x117}, @void}}}, 0x1c}, 0x1, 0x4000000000000000}, 0x0) sendmsg$NL80211_CMD_STOP_P2P_DEVICE(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x20, r2, 0x300, 0x70bd26, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x154f, 0xc}}}}, ["", "", "", "", "", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x81}, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 151.625742][T15529] dump_stack_lvl+0xb7/0x103 [ 151.639828][T15541] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 151.644953][T15529] dump_stack+0x11/0x1a [ 151.644976][T15529] should_fail+0x23c/0x250 [ 151.660062][T15550] loop3: detected capacity change from 0 to 1072 [ 151.662048][T15529] ? __es_insert_extent+0x51f/0xe70 [ 151.675600][T15550] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 151.676982][T15529] __should_failslab+0x81/0x90 [ 151.686015][T15536] EXT4-fs (loop2): orphan cleanup on readonly fs [ 151.691876][T15529] should_failslab+0x5/0x20 [ 151.691902][T15529] kmem_cache_alloc+0x46/0x2e0 [ 151.696659][T15536] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 151.702974][T15529] __es_insert_extent+0x51f/0xe70 [ 151.709788][T15541] EXT4-fs (loop5): orphan cleanup on readonly fs [ 151.712198][T15529] ? ext4_ext_map_blocks+0x10b8/0x1f10 [ 151.723230][T15541] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 151.728215][T15529] ext4_es_insert_extent+0x1bb/0x19d0 [ 151.728242][T15529] ? percpu_counter_add_batch+0x69/0xd0 [ 151.736720][T15550] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 151.740056][T15529] ? ext4_es_lookup_extent+0x206/0x490 [ 151.740083][T15529] ext4_map_blocks+0xa4c/0xef0 [ 151.750957][T15550] EXT4-fs (loop3): get root inode failed [ 151.756271][T15529] ext4_getblk+0xb5/0x3d0 [ 151.761861][T15550] EXT4-fs (loop3): mount failed 11:12:12 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x82e00, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:12 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80e00, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 151.773794][T15529] ext4_bread+0x28/0x100 [ 151.802982][T15529] ext4_append+0xd1/0x1c0 [ 151.807444][T15529] ext4_init_new_dir+0x177/0x500 [ 151.812377][T15529] ext4_mkdir+0x329/0x760 [ 151.816754][T15529] vfs_mkdir+0x2c3/0x3e0 [ 151.821035][T15529] do_mkdirat+0x12e/0x2e0 [ 151.825392][T15529] __x64_sys_mkdir+0x40/0x50 [ 151.830009][T15529] do_syscall_64+0x3d/0x90 [ 151.834407][T15529] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 151.840336][T15529] RIP: 0033:0x465707 [ 151.844206][T15529] 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 [ 151.864400][T15529] RSP: 002b:00007f9174f9bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 151.872804][T15529] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000465707 [ 151.880785][T15529] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000140 [ 151.888739][T15529] RBP: 00007f9174f9c040 R08: 0000000000000000 R09: ffffffffffffffff [ 151.896683][T15529] R10: 0000000000000000 R11: 0000000000000213 R12: 00000000200000c0 [ 151.904720][T15529] R13: 0000000020000140 R14: 00007f9174f9c000 R15: 0000000020000200 [ 151.916008][T15529] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 151.927927][T15529] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 [ 151.940501][T15559] FAT-fs (loop4): Unrecognized mount option "ÿÿÿÿÿÿÿÿ1844674407370955161500000000000000000000004" or missing value [ 151.965069][T15550] loop3: detected capacity change from 0 to 1072 [ 151.975294][T15550] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 151.985393][T15576] loop1: detected capacity change from 0 to 16 11:12:12 executing program 0 (fault-call:1 fault-nth:51): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 151.996401][T15580] loop5: detected capacity change from 0 to 1031 [ 152.003252][T15576] FAT-fs (loop1): Unrecognized mount option "" or missing value [ 152.009771][T15586] FAT-fs (loop4): Unrecognized mount option "ÿÿÿÿÿÿÿÿ1844674407370955161500000000000000000000004" or missing value [ 152.012842][T15581] loop2: detected capacity change from 0 to 1047 [ 152.031345][T15550] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 152.031969][T15594] loop0: detected capacity change from 0 to 264192 [ 152.043533][T15550] EXT4-fs (loop3): get root inode failed [ 152.051815][T15594] FAULT_INJECTION: forcing a failure. [ 152.051815][T15594] name failslab, interval 1, probability 0, space 0, times 0 [ 152.055765][T15550] EXT4-fs (loop3): mount failed [ 152.059739][T15580] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 152.068399][T15594] CPU: 1 PID: 15594 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 152.078215][T15581] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 152.082619][T15594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.082632][T15594] Call Trace: [ 152.082640][T15594] dump_stack_lvl+0xb7/0x103 [ 152.095472][T15580] EXT4-fs (loop5): orphan cleanup on readonly fs [ 152.100198][T15594] dump_stack+0x11/0x1a [ 152.100221][T15594] should_fail+0x23c/0x250 [ 152.110277][T15580] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 152.113556][T15594] ? __se_sys_mount+0x4e/0x2e0 11:12:12 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x80f00, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:12 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x83200, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 152.122572][T15581] EXT4-fs (loop2): orphan cleanup on readonly fs [ 152.124471][T15594] __should_failslab+0x81/0x90 [ 152.124498][T15594] should_failslab+0x5/0x20 [ 152.128741][T15581] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 152.133109][T15594] __kmalloc_track_caller+0x64/0x340 [ 152.180389][T15594] ? do_mkdirat+0x2a0/0x2e0 [ 152.184921][T15594] ? strnlen_user+0x137/0x1c0 [ 152.189582][T15594] strndup_user+0x73/0x120 [ 152.194026][T15594] __se_sys_mount+0x4e/0x2e0 [ 152.198596][T15594] __x64_sys_mount+0x63/0x70 [ 152.203288][T15594] do_syscall_64+0x3d/0x90 [ 152.207681][T15594] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 152.213549][T15594] RIP: 0033:0x467b1a [ 152.217418][T15594] 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 [ 152.237116][T15594] RSP: 002b:00007f9174f9bfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 152.245630][T15594] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b1a [ 152.253584][T15594] RDX: 00000000200000c0 RSI: 0000000020000140 RDI: 00007f9174f9c000 [ 152.261535][T15594] RBP: 00007f9174f9c040 R08: 00007f9174f9c040 R09: 00000000200000c0 [ 152.269485][T15594] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000200000c0 [ 152.277444][T15594] R13: 0000000020000140 R14: 00007f9174f9c000 R15: 0000000020000200 11:12:12 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x38) r1 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x100, 0x0}) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}, 0x0, 0x0, 0x9, 0x7, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/tty/ldiscs\x00', 0x0, 0x0) r4 = socket$inet6(0xa, 0x3, 0x5) setsockopt$inet6_IPV6_HOPOPTS(r4, 0x29, 0x36, 0x0, 0x30) setsockopt$inet6_IPV6_HOPOPTS(r4, 0x29, 0x36, 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r3, 0xd000943e, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = socket$inet6(0xa, 0x3, 0x9) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x0, 0x7fffffff, @empty, 0x1000}, 0x1c) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000000640)) ptrace$getregset(0x4204, r0, 0x4, &(0x7f0000000080)={&(0x7f0000000040)=""/21, 0x15}) [ 152.299646][T15576] loop1: detected capacity change from 0 to 16 11:12:12 executing program 0 (fault-call:1 fault-nth:52): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:12:12 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x86800, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:12 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x3}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 152.353603][T15619] loop5: detected capacity change from 0 to 1031 [ 152.362469][T15627] loop2: detected capacity change from 0 to 1049 [ 152.371130][T15631] loop4: detected capacity change from 0 to 16 [ 152.373866][T15619] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 152.381409][T15632] loop0: detected capacity change from 0 to 264192 [ 152.393993][T15627] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 152.404308][T15632] FAULT_INJECTION: forcing a failure. [ 152.404308][T15632] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 152.409070][T15635] loop3: detected capacity change from 0 to 1076 [ 152.417437][T15632] CPU: 1 PID: 15632 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 152.432206][T15632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.439801][T15635] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 152.442262][T15632] Call Trace: [ 152.442272][T15632] dump_stack_lvl+0xb7/0x103 [ 152.455272][T15627] EXT4-fs (loop2): orphan cleanup on readonly fs [ 152.459295][T15632] dump_stack+0x11/0x1a [ 152.465650][T15627] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 152.469807][T15632] should_fail+0x23c/0x250 [ 152.469829][T15632] should_fail_usercopy+0x16/0x20 [ 152.481099][T15619] EXT4-fs (loop5): orphan cleanup on readonly fs [ 152.485227][T15632] _copy_from_user+0x1c/0xd0 [ 152.485254][T15632] strndup_user+0xb0/0x120 [ 152.490746][T15619] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 152.497020][T15632] __se_sys_mount+0x4e/0x2e0 [ 152.510574][T15635] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 152.516810][T15632] __x64_sys_mount+0x63/0x70 [ 152.521452][T15635] EXT4-fs (loop3): get root inode failed [ 152.533359][T15632] do_syscall_64+0x3d/0x90 [ 152.537944][T15635] EXT4-fs (loop3): mount failed 11:12:13 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x0, &(0x7f0000000000)=0x80, 0x40004) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000003400)=[{{&(0x7f0000000300), 0x6e, &(0x7f0000000680)=[{&(0x7f0000000380)=""/168, 0xa8}, {&(0x7f0000000440)=""/184, 0xb8}, {&(0x7f0000000280)=""/14, 0xe}, {&(0x7f0000000500)=""/15, 0xf}, {&(0x7f0000000540)=""/32, 0x20}, {&(0x7f0000000580)=""/190, 0xbe}, {&(0x7f0000000640)=""/9, 0x9}], 0x7, &(0x7f0000000700)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xf8}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f0000000800)=""/82, 0x52}], 0x1, &(0x7f00000008c0)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x68}}, {{&(0x7f0000000940), 0x6e, &(0x7f0000000b40)=[{&(0x7f00000009c0)=""/54, 0x36}, {&(0x7f0000000a00)=""/58, 0x3a}, {&(0x7f0000000a40)=""/202, 0xca}], 0x3, &(0x7f0000000b80)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0x0}}}, @cred={{0x1c}}], 0x60}}, {{&(0x7f0000000c00)=@abs, 0x6e, &(0x7f0000001d80)=[{&(0x7f0000000c80)=""/34, 0x22}, {&(0x7f0000000cc0)=""/4096, 0x1000}, {&(0x7f0000001cc0)=""/172, 0xac}], 0x3, &(0x7f0000001dc0)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x98}}, {{&(0x7f0000001e80)=@abs, 0x6e, &(0x7f0000001fc0)=[{&(0x7f0000001f00)=""/183, 0xb7}], 0x1, &(0x7f0000002000)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x80}}, {{&(0x7f0000002080)=@abs, 0x6e, &(0x7f0000002540)=[{&(0x7f0000002100)=""/101, 0x65}, {&(0x7f0000002180)=""/26, 0x1a}, {&(0x7f00000021c0)=""/180, 0xb4}, {&(0x7f0000002280)=""/8, 0x8}, {&(0x7f00000022c0)=""/226, 0xe2}, {&(0x7f00000023c0)=""/169, 0xa9}, {&(0x7f0000002480)=""/192, 0xc0}], 0x7}}, {{&(0x7f00000025c0)=@abs, 0x6e, &(0x7f0000002940)=[{&(0x7f0000002640)=""/97, 0x61}, {&(0x7f00000026c0)=""/178, 0xb2}, {&(0x7f0000002780)=""/167, 0xa7}, {&(0x7f0000002840)=""/16, 0x10}, {&(0x7f0000002880)=""/153, 0x99}], 0x5, &(0x7f00000029c0)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000002a00)=@abs, 0x6e, &(0x7f0000002b80)=[{&(0x7f0000002a80)=""/219, 0xdb}], 0x1, &(0x7f0000002bc0)=[@cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x120}}, {{&(0x7f0000002d00)=@abs, 0x6e, &(0x7f0000003300)=[{&(0x7f0000002d80)=""/200, 0xc8}, {&(0x7f0000002e80)=""/207, 0xcf}, {&(0x7f0000002f80)=""/56, 0x38}, {&(0x7f0000002fc0)=""/195, 0xc3}, {&(0x7f00000030c0)=""/184, 0xb8}, {&(0x7f0000003180)=""/154, 0x9a}, {&(0x7f0000003240)=""/16, 0x10}, {&(0x7f0000003280)=""/20, 0x14}, {&(0x7f00000032c0)=""/21, 0x15}], 0x9, &(0x7f00000033c0)}}], 0x9, 0x10122, &(0x7f0000003640)) newfstatat(0xffffffffffffff9c, &(0x7f0000003680)='./file1\x00', &(0x7f00000036c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x6000) setxattr$system_posix_acl(&(0x7f0000000140)='./file1\x00', &(0x7f0000000240)='system.posix_acl_default\x00', &(0x7f0000003740)={{}, {0x1, 0x1}, [{0x2, 0x2, 0xffffffffffffffff}, {0x2, 0x0, 0xffffffffffffffff}, {0x2, 0x4}], {0x4, 0x1}, [{0x8, 0x2, 0xee01}, {0x8, 0x4, r0}, {0x8, 0x5, r1}], {0x10, 0x4}, {0x20, 0x6}}, 0x54, 0x1) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') 11:12:13 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x83600, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:13 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x81020, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 152.543539][T15632] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 152.558621][T15632] RIP: 0033:0x467b1a [ 152.562508][T15632] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 152.582215][T15632] RSP: 002b:00007f9174f9bfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 152.590643][T15632] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b1a [ 152.598601][T15632] RDX: 00000000200000c0 RSI: 0000000020000140 RDI: 00007f9174f9c000 [ 152.606548][T15632] RBP: 00007f9174f9c040 R08: 00007f9174f9c040 R09: 00000000200000c0 [ 152.614563][T15632] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000200000c0 [ 152.622520][T15632] R13: 0000000020000140 R14: 00007f9174f9c000 R15: 0000000020000200 [ 152.641822][T15654] FAT-fs (loop1): bogus number of reserved sectors [ 152.648400][T15654] FAT-fs (loop1): Can't find a valid FAT filesystem 11:12:13 executing program 0 (fault-call:1 fault-nth:53): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 152.658621][T15635] loop3: detected capacity change from 0 to 1076 [ 152.665383][T15635] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 152.688688][T15635] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 152.700840][T15635] EXT4-fs (loop3): get root inode failed [ 152.706464][T15635] EXT4-fs (loop3): mount failed [ 152.714336][T15676] loop5: detected capacity change from 0 to 1032 [ 152.716375][T15654] FAT-fs (loop1): bogus number of reserved sectors [ 152.724133][T15682] loop0: detected capacity change from 0 to 264192 [ 152.727190][T15654] FAT-fs (loop1): Can't find a valid FAT filesystem [ 152.736421][T15685] loop4: detected capacity change from 0 to 16 [ 152.745148][T15673] loop2: detected capacity change from 0 to 1051 [ 152.753690][T15676] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 152.758496][T15682] FAULT_INJECTION: forcing a failure. [ 152.758496][T15682] name failslab, interval 1, probability 0, space 0, times 0 [ 152.775740][T15682] CPU: 1 PID: 15682 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 152.784164][T15676] EXT4-fs (loop5): orphan cleanup on readonly fs [ 152.784300][T15682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 11:12:13 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x81100, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 152.790643][T15676] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 152.800756][T15682] Call Trace: [ 152.800765][T15682] dump_stack_lvl+0xb7/0x103 [ 152.819690][T15682] dump_stack+0x11/0x1a [ 152.822358][T15673] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 152.823867][T15682] should_fail+0x23c/0x250 [ 152.823889][T15682] ? __se_sys_mount+0x91/0x2e0 [ 152.823911][T15682] __should_failslab+0x81/0x90 [ 152.847028][T15682] should_failslab+0x5/0x20 [ 152.851533][T15682] __kmalloc_track_caller+0x64/0x340 11:12:13 executing program 4: socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r2, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) r3 = syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000440)="eb01b05a6c2eabd42800e39e723765b0d20a04cf0ca2000000000000000000e300"/45, 0x2d, 0xfffffffffffffffe}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="1f77edf1b62f16976842ecb41ccc053ffd9b37d374b5387e7403a3dc2abc6d54a2451d121a0f042d39abb7e2ef0cd38b8747bfe242e0a8dfefd147e81dfca6bfea8844", @ANYRES64, @ANYRESDEC=r1, @ANYRESOCT, @ANYRESDEC, @ANYRES16=r0, @ANYBLOB="aa26b902d2b889e6fd6c498fb05e452fc4163266b19cb142980d246089e178fc9a5f9a6aaa7f8defc4585f5320ffa89178d10afd35abbb140e89fbc5cee212cb6dcf24e350841218f457485d0dbac20485fa9a9205bd555348cc62c91845243dabb06d099dbc2699be96854b083a0461d6a278a4ca7c9b5e938c1b985bd4e73d67da869c22755a385f42187514ff137df49f98bbd19d83b3f18688d0701afce7002d94df29bfeb890758e9df09", @ANYRESOCT]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) openat(r3, &(0x7f0000000140)='./file1\x00', 0x480, 0x0) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') 11:12:13 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x83f00, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 152.856888][T15682] ? strnlen_user+0x137/0x1c0 [ 152.857596][T15673] EXT4-fs (loop2): orphan cleanup on readonly fs [ 152.861560][T15682] strndup_user+0x73/0x120 [ 152.861583][T15682] __se_sys_mount+0x91/0x2e0 [ 152.861605][T15682] __x64_sys_mount+0x63/0x70 [ 152.867961][T15673] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 152.872359][T15682] do_syscall_64+0x3d/0x90 [ 152.896816][T15682] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 152.902751][T15682] RIP: 0033:0x467b1a [ 152.906621][T15682] 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 [ 152.926206][T15682] RSP: 002b:00007f9174f9bfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 152.934683][T15682] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b1a [ 152.942681][T15682] RDX: 00000000200000c0 RSI: 0000000020000140 RDI: 00007f9174f9c000 [ 152.950631][T15682] RBP: 00007f9174f9c040 R08: 00007f9174f9c040 R09: 00000000200000c0 11:12:13 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000000300)=""/218, &(0x7f0000000180)=0xda) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0), 0x8440, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0xcb) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') open(&(0x7f0000000240)='./file1\x00', 0x10200, 0x100) 11:12:13 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x86c00, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 152.958577][T15682] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000200000c0 [ 152.966538][T15682] R13: 0000000020000140 R14: 00007f9174f9c000 R15: 0000000020000200 11:12:13 executing program 0 (fault-call:1 fault-nth:54): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 153.028418][T15715] loop5: detected capacity change from 0 to 1032 [ 153.047090][T15708] loop1: detected capacity change from 0 to 16 [ 153.057240][T15728] loop3: detected capacity change from 0 to 1078 [ 153.066179][T15715] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 153.066267][T15731] loop4: detected capacity change from 0 to 16383 [ 153.069302][T15731] FAT-fs (loop4): Unrecognized mount option "wíñ¶/—hBì´Ì?ý›7Ótµ8~t£Ü*¼mT¢E-9«·âï Ó‹‡G¿âBà¨ßïÑGèü¦¿êˆDÿÿÿÿÿÿÿÿ000000000000000000040177777777777777777777718446744073709551615" or missing value [ 153.092022][T15732] loop2: detected capacity change from 0 to 1055 [ 153.108206][T15708] FAT-fs (loop1): Unrecognized mount option "Ú" or missing value [ 153.132151][T15737] loop0: detected capacity change from 0 to 264192 [ 153.139964][T15728] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 153.160620][T15732] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 153.172584][T15745] loop4: detected capacity change from 0 to 16383 [ 153.172704][T15742] loop1: detected capacity change from 0 to 16 [ 153.181014][T15715] EXT4-fs (loop5): orphan cleanup on readonly fs [ 153.190011][T15737] FAULT_INJECTION: forcing a failure. [ 153.190011][T15737] name failslab, interval 1, probability 0, space 0, times 0 [ 153.191730][T15715] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 153.214502][T15742] FAT-fs (loop1): Unrecognized mount option "Ú" or missing value [ 153.215218][T15737] CPU: 1 PID: 15737 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 153.215258][T15737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.215268][T15737] Call Trace: [ 153.223392][T15745] FAT-fs (loop4): Unrecognized mount option "wíñ¶/—hBì´Ì?ý›7Ótµ8~t£Ü*¼mT¢E-9«·âï Ó‹‡G¿âBà¨ßïÑGèü¦¿êˆDÿÿÿÿÿÿÿÿ000000000000000000040177777777777777777777718446744073709551615" or missing value [ 153.231359][T15737] dump_stack_lvl+0xb7/0x103 [ 153.260810][T15728] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 153.264691][T15737] dump_stack+0x11/0x1a [ 153.264717][T15737] should_fail+0x23c/0x250 [ 153.264734][T15737] ? __se_sys_mount+0x91/0x2e0 [ 153.269366][T15728] EXT4-fs (loop3): get root inode failed [ 153.281274][T15737] __should_failslab+0x81/0x90 [ 153.281350][T15737] should_failslab+0x5/0x20 [ 153.281369][T15737] __kmalloc_track_caller+0x64/0x340 [ 153.281387][T15737] ? strnlen_user+0x137/0x1c0 [ 153.281408][T15737] strndup_user+0x73/0x120 [ 153.285577][T15728] EXT4-fs (loop3): mount failed 11:12:13 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x81200, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 153.289989][T15737] __se_sys_mount+0x91/0x2e0 [ 153.333595][T15737] ? do_mkdirat+0x2a0/0x2e0 [ 153.338190][T15737] __x64_sys_mount+0x63/0x70 [ 153.342940][T15737] do_syscall_64+0x3d/0x90 [ 153.347351][T15737] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 153.353571][T15737] RIP: 0033:0x467b1a [ 153.357539][T15737] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 153.377240][T15737] RSP: 002b:00007f9174f9bfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 153.385924][T15737] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b1a [ 153.393921][T15737] RDX: 00000000200000c0 RSI: 0000000020000140 RDI: 00007f9174f9c000 [ 153.401936][T15737] RBP: 00007f9174f9c040 R08: 00007f9174f9c040 R09: 00000000200000c0 [ 153.409903][T15737] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000200000c0 [ 153.417878][T15737] R13: 0000000020000140 R14: 00007f9174f9c000 R15: 0000000020000200 11:12:13 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f00000000c0)='./file0\x00', 0x181040, 0x4b) r1 = socket$inet6_udp(0xa, 0x2, 0x0) fstat(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r2) clock_gettime(0x0, &(0x7f0000000d40)={0x0, 0x0}) recvmmsg$unix(r0, &(0x7f0000000c80)=[{{&(0x7f0000000740), 0x6e, &(0x7f0000000840)=[{&(0x7f00000007c0)=""/72, 0x48}], 0x1, &(0x7f0000000880)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}}, {{&(0x7f0000000900)=@abs, 0x6e, &(0x7f0000000bc0)=[{&(0x7f0000000980)=""/120, 0x78}, {&(0x7f0000000a00)=""/144, 0x90}, {&(0x7f0000000ac0)=""/224, 0xe0}], 0x3, &(0x7f0000000c00)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @cred={{0x1c}}], 0x40}}, {{0x0, 0x0, &(0x7f0000000c40)}}], 0x3, 0x0, &(0x7f0000000d80)={r3, r4+60000000}) newfstatat(0xffffffffffffff9c, &(0x7f0000000dc0)='./file0\x00', &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x2000) syz_mount_image$vfat(&(0x7f0000000180), &(0x7f00000001c0)='./file0\x00', 0xffffffffffffff57, 0x8, &(0x7f0000000680)=[{&(0x7f0000000240)="e5ccad5f6445bd83402a65cdb742e718086bf99744dfb5c10a6fc4878963dac1933a", 0x22, 0x80000000}, {&(0x7f0000000280)="16248c26", 0x4, 0x1f}, {&(0x7f0000000300)="2b489023b86e5b35254edc9f5112bf3cddb48e37e03505e04468fcb07b42ed7b7f809c360fad5274577851a1208deacb83ffd402a69e09a451ba14f9de85a28f66e4f7eaed1d5874e2f2b4f163", 0x4d}, {&(0x7f0000000380)="e37eca9f17eac57a2cdbdd1417befca581fa7dfcc3657dfa9ab5b816c6ef64ab7652eab39309da7d9f96490410a1e60e3bc30636136961d191d2b687ddbb630d85c2b2dce63e95ebc1a68bb5d9675a3db58ff0bf10ee7b387b78e2af47722e20b61c0fe4d95004a320789afe06f3f7bb6a2aa9e3fe477ddb0e5417ea5793f532f031c129cfd9fbc8554968b6af19bad71a761a5ed4df52e236f9da9422c52ef74451e90bcb453669cca120ebace48380d548efb6b2e042260ed3ace4cfd1f1ad832b858eefb567410132a6f084db4e8488bba683b335", 0xd6, 0x1}, {&(0x7f0000000480)="b79445ebe5962faecd7a4e5dabf76adfdb803006289b0533862d0998be4b0d727b1309bad66efcf89525ad9a084120eaa8fd15250d476e12613e7d864ef0e8729758f6dfdc322be02b431a3a68c57c77c7043ebe18328f4985a7ae26c9a6ec41bde42f9fe97411668370a7abad2a94063806b4614759c621a383b688323bc9582fd686211aadd5288552c5758fb2ac3e999d023f0fc829fdf260631927ead9485ec0d5f67fc578d488bea711da51ea850e892cbf707c5cc89f90afd7723f3ac84461eb82770e1e6451f8335dc8f0f2", 0xcf, 0x20}, {&(0x7f0000000580)="f5eade3567404f9badc8d200f52fc552225bf5dbeb5540eef63501c5a511513c4f1aacfe8472d15652", 0x29, 0x8}, {&(0x7f00000005c0)="4b7a4f3e17f19e945640f81fad79d09f4a01ee8d78f6ef6ef5000c57a55a41881552a585e5ea949e96338164effcbcd998e6376cd6e5f6af2289331a0651b06ac3dc806b02ce7184a8a606495433aa7d814cd00505ebc451796ea2486269eda442632d50b6308be32bab018714cb67c557e61b0777c0d610030eea322c", 0x7d, 0x2}, {&(0x7f0000000640), 0x0, 0x8}], 0x808000, &(0x7f0000000e80)=ANY=[@ANYBLOB='shortname=lower,permit_directio,euid<', @ANYRESDEC=r2, @ANYBLOB=',fsuuid=85d0\x00f0a-~\acc-eecc-0fc3-2538ef41,euid=', @ANYRESDEC=r5, @ANYBLOB="2c646566636f6e746578743d756e636f6e66696e65645f752c736d61636b66736465663d245c2c8a6561737572652c7569643d", @ANYRESDEC=r6, @ANYBLOB=',smackfsfloor=vfat\x00,\x00']) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') 11:12:14 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 153.450507][T15732] EXT4-fs (loop2): orphan cleanup on readonly fs [ 153.456856][T15732] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 153.493004][T15770] loop1: detected capacity change from 0 to 16 [ 153.499728][T15765] loop5: detected capacity change from 0 to 1033 [ 153.499849][T15728] loop3: detected capacity change from 0 to 1078 [ 153.529823][T15728] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) 11:12:14 executing program 0 (fault-call:1 fault-nth:55): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:12:14 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00000001c0), 0x8000, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) r2 = syz_mount_image$msdos(&(0x7f0000000240), &(0x7f0000000280)='./file0/file0\x00', 0x7, 0x2, &(0x7f0000000540)=[{&(0x7f00000003c0)="cb97cc49c50e8bf1ade0cb2f34e2da19c2bc5b005bf6c5742dd3104a68df72c205a74d62554d7fe3a25e89dfa4be77abae4eac6769837baf9ddc32d5564fa87b4eca20ad148de64b12ce5274f2ba8e723c30d62212b4179493b26bcfc4a63b6a43351fc8ddd81a907860240826c852d10e9b779c", 0x74, 0x3f}, {&(0x7f0000000440)="c4fd2dce5f9c04acebaa27056fbd7252eebac18681ff8b63e09567161d5f90e51b9f503fe0dcc2bec0ddb4371fa332be9d8e4fdcffb28f67f293575b548969514a1bddcaeeee1ae0b0d0f0f25bd5ad366e90fceece3d59bd7a72b0565942d231028d1ff2570c4bfe3529c3d532da052e3f34734f40bbffd0b4d9c0e5ff5d39115e9ecd4543351eb0a3029b2da562884f83ad0e64350eab6b90db0c35d8ea7f5897cb56d6bef1a562b91388a6712cf7a7c6f3dc32c1d4a9a99462526c931a172173d7679a2c338857423666b51654fe9a45587e00720e30b9ad", 0xd9, 0x5}], 0x21500c0, &(0x7f0000000580)={[{@nodots}, {@fat=@discard}, {@nodots}, {@fat=@time_offset={'time_offset', 0x3d, 0x197}}, {@fat=@sys_immutable}, {@fat=@time_offset={'time_offset', 0x3d, 0x43b}}, {@nodots}, {@dots}, {@fat=@usefree}], [{@uid_lt={'uid<', 0xffffffffffffffff}}]}) openat(r2, &(0x7f0000000640)='./file0\x00', 0x2000, 0x1a8) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000180), 0x20a2014, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@uname={'uname', 0x3d, 'vfat\x00'}}, {@debug={'debug', 0x3d, 0x5}}, {@cachetag={'cachetag', 0x3d, 'vfat\x00'}}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@measure}]}}) rmdir(&(0x7f0000000140)='./file0\x00') 11:12:14 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x84000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 153.543968][T15786] loop4: detected capacity change from 0 to 16 [ 153.555674][T15765] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 153.574807][T15728] EXT4-fs: failed to create workqueue [ 153.580347][T15728] EXT4-fs (loop3): mount failed 11:12:14 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x87400, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:14 executing program 4: semctl$IPC_RMID(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 153.628135][T15791] loop0: detected capacity change from 0 to 264192 [ 153.635029][T15765] EXT4-fs (loop5): orphan cleanup on readonly fs [ 153.641424][T15765] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 153.658442][T15796] loop1: detected capacity change from 0 to 16 [ 153.662045][T15804] loop2: detected capacity change from 0 to 1056 [ 153.680179][T15791] FAULT_INJECTION: forcing a failure. [ 153.680179][T15791] name failslab, interval 1, probability 0, space 0, times 0 [ 153.690524][T15804] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 153.692824][T15791] CPU: 1 PID: 15791 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 153.703766][T15804] EXT4-fs (loop2): orphan cleanup on readonly fs [ 153.710338][T15791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.710352][T15791] Call Trace: 11:12:14 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000400)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}, {&(0x7f0000000480)="27aca6ceb95807e4e272cab8a27cb0a7266f63d6737ef0631a2333a9590f7b60513afff01c5c5e6a64c657142ef49413813b4415a8bfaca60ed9d80d8a87a789d6658207f919cbf0434f37b620b862af1b468f0eb93da5f1fef75641a4d34b345e30ee3fb83f9ed320f4677093ca6ae7f231a802a1abeba8401e88f79d646f1977443cdbce350b4b39fe18c9a48e978cac73023506d0845cbaebcc7c2bb92d0a96a29c3e2d2b9a6ff962a6fa982718c5aee07d79a03234d9153bf6c7d8", 0xbd, 0x8}, {&(0x7f0000000300)="6b3591fec4aa0856a8c1881f4858e7303c956b9c3a7c5ba10046d0a4feecd253915687496eb19a77ee80a844986093784e77b7c06f072a6e761d700a882e792ec9ce32b521af4a077f2164177befd89912f6228a5d304c8b21871cf59d9e2f5277a8a7bdcbda9380098c5b1fc6a3335f0b96beb0567a1a62e7a7deed0603aaf7f1fcf5528945b29d7ba2038084f524c1fa6af22157b90a87506c7ececcd57ee82a787100744c3244ba2e1f889ec599177a43a71a5584b96bbc85ca6b9199cd74fabafdcf9c008df4ee476686736b42519f735b4ac3ef78b20cd6c1dc382f5728bc3b04", 0xe3, 0x8}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') openat(r0, &(0x7f00000000c0)='./file0\x00', 0xc0080, 0xca) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) faccessat2(r1, &(0x7f0000000180)='./file0\x00', 0x0, 0x1000) rmdir(&(0x7f0000000140)='./file0\x00') [ 153.710359][T15791] dump_stack_lvl+0xb7/0x103 [ 153.710382][T15791] dump_stack+0x11/0x1a [ 153.716687][T15804] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 153.726730][T15791] should_fail+0x23c/0x250 [ 153.726749][T15791] __should_failslab+0x81/0x90 [ 153.758657][T15791] ? __se_sys_mount+0xf2/0x2e0 [ 153.763429][T15791] should_failslab+0x5/0x20 [ 153.767942][T15791] kmem_cache_alloc_trace+0x49/0x310 [ 153.773264][T15791] ? _copy_from_user+0x94/0xd0 [ 153.778030][T15791] __se_sys_mount+0xf2/0x2e0 [ 153.782677][T15791] __x64_sys_mount+0x63/0x70 [ 153.787415][T15791] do_syscall_64+0x3d/0x90 [ 153.791828][T15791] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 153.797714][T15791] RIP: 0033:0x467b1a [ 153.801615][T15791] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 153.821291][T15791] RSP: 002b:00007f9174f9bfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 11:12:14 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x84403, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:14 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x81300, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 153.829760][T15791] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b1a [ 153.837732][T15791] RDX: 00000000200000c0 RSI: 0000000020000140 RDI: 00007f9174f9c000 [ 153.845708][T15791] RBP: 00007f9174f9c040 R08: 00007f9174f9c040 R09: 00000000200000c0 [ 153.853698][T15791] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000200000c0 [ 153.861810][T15791] R13: 0000000020000140 R14: 00007f9174f9c000 R15: 0000000020000200 [ 153.888588][T15821] loop3: detected capacity change from 0 to 1082 [ 153.897385][T15821] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 153.909426][T15820] loop4: detected capacity change from 0 to 16 11:12:14 executing program 0 (fault-call:1 fault-nth:56): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 153.941969][T15821] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 153.954218][T15821] EXT4-fs (loop3): get root inode failed [ 153.954874][T15840] loop5: detected capacity change from 0 to 1033 [ 153.959945][T15821] EXT4-fs (loop3): mount failed [ 153.967788][T15842] loop1: detected capacity change from 0 to 16 [ 153.982749][T15841] loop2: detected capacity change from 0 to 1058 [ 153.993465][T15841] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 153.995997][T15840] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 154.004253][T15853] loop0: detected capacity change from 0 to 264192 [ 154.019568][T15842] FAT-fs (loop1): invalid media value (0x58) [ 154.020474][T15841] EXT4-fs (loop2): orphan cleanup on readonly fs [ 154.025616][T15842] FAT-fs (loop1): Can't find a valid FAT filesystem 11:12:14 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) close(r0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f00000007c0)=""/200, 0xc8}], 0x1, 0x0, 0x200) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) sendmsg(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000300)="580636bbfd3e3a587f8d0eb4597562d9f2b42c7150884c3c550cedfef0960829695b5837e5c9ca4ef16b5eb9ce52d9935a9a940d88a09df675b327e09f4e7a8dc9f3fa165a40415e7eb05583570c248c06db6621e182d38f79a20f52bce2855f5cc1fe38d73c5abd87f90459594fc900dd56d87f202bd118a3e875d288d166c2c530878fbd", 0x85}, {&(0x7f00000003c0)="8de72736fd07e5beebab4adf9033577e804f51f64251c1d4083adf632aad34e9770aeda0070db45a6eea32dbbd5f48a5c0cb560c6b317656c4073dcf02f2c25f9be5d2e828bbad7e77b37863c8bad5841ed5f5a8a9796acaa45693b1fa9bfc3a7fd789f1ff514dbc3eef154e51a3a956d38e823789bc83d76020203647546b5edf69602af6fcbf28a2a9b2b4b3e4", 0x8e}, {&(0x7f0000000480)="706b1fd4ad81ba5588d2e148f691c861997966e43133d7627b417eae8ecc38b1aa295189e0849ff4dbba25e0efa1d6a59487997c3a9c57cf2b0cf15ec70d8917b595ae58d58b8ea18825c28b122856f10219b4581848a19a2dafd7d2074aa8c2dda96cfbc18444984022b4d62590777d6fbfb07d73af5ab2b35b3f203eef1ed7ad28858fce4583c50e486c1767f623f5c9bb", 0x92}, {&(0x7f0000000540)="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", 0xfb}, {&(0x7f0000000240)="91b35a4c5e2b302aeeeaf76fc6051c78f9145a73bf73b3dbfe31db46918c14b18b351c57fff7356503ba8078465920bc02299bd8a281f4953f91fda4952261d967b627e8409448d78298c1b2ffafd3a9add7a258c39a9c2940a1b6697b7a7c8c595172d23f748c72626fbedda0e1410db310a6d7bf0586e27a05ec5f12900f", 0x7f}], 0x5, &(0x7f00000006c0)=ANY=[@ANYBLOB="60000000000000000701000081000000072767a94ae34cfde8e4bc46366d673069340c9e5ce2cad0b93d3988a68e4e8b7600a6d763a9fec66b21624cc081e8fd70292ee56d629e0fba99efab4cb2fd83443e06000000000000006c000000000048000000000000000100000009000000a42e3f7113236ed408e63d721f58447449ba9a522d9af74ac19ab23ecc989b4fd0a45a9e287d8debb42265db88551d42fcd484eebb3d1741"], 0xa8}, 0x80) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f0000000780)='./file2\x00', &(0x7f0000000180)='./file1\x00') [ 154.031955][T15841] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 154.058199][T15840] EXT4-fs (loop5): orphan cleanup on readonly fs [ 154.061176][T15821] loop3: detected capacity change from 0 to 1082 [ 154.064547][T15840] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 154.072070][T15853] FAULT_INJECTION: forcing a failure. [ 154.072070][T15853] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 154.094939][T15853] CPU: 0 PID: 15853 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 154.103349][T15853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.113398][T15853] Call Trace: [ 154.116677][T15853] dump_stack_lvl+0xb7/0x103 [ 154.121445][T15853] dump_stack+0x11/0x1a [ 154.125641][T15853] should_fail+0x23c/0x250 [ 154.130094][T15853] should_fail_usercopy+0x16/0x20 [ 154.135187][T15853] _copy_from_user+0x1c/0xd0 [ 154.139772][T15853] __se_sys_mount+0x115/0x2e0 [ 154.144436][T15853] __x64_sys_mount+0x63/0x70 [ 154.149059][T15853] do_syscall_64+0x3d/0x90 [ 154.153456][T15853] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 154.159331][T15853] RIP: 0033:0x467b1a [ 154.163204][T15853] 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 [ 154.183134][T15853] RSP: 002b:00007f9174f9bfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 154.191536][T15853] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b1a [ 154.199586][T15853] RDX: 00000000200000c0 RSI: 0000000020000140 RDI: 00007f9174f9c000 [ 154.207540][T15853] RBP: 00007f9174f9c040 R08: 00007f9174f9c040 R09: 00000000200000c0 [ 154.215492][T15853] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000200000c0 [ 154.223458][T15853] R13: 0000000020000140 R14: 00007f9174f9c000 R15: 0000000020000200 [ 154.238653][T15842] loop1: detected capacity change from 0 to 16 [ 154.245157][T15853] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 154.255270][T15842] FAT-fs (loop1): Unrecognized mount option "./file0" or missing value [ 154.273622][T15853] SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop0, type msdos) errno=-22 11:12:14 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x8470d, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:14 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x8148d, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:14 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4, 0x2, &(0x7f0000000200)=[{&(0x7f0000000240)="5e31c3f00d1050b98f2b60de4eaeae26797ea887a252c7662e34b0ad481fff1458a1127b7183bedb99df3aef37f93f5a6d46274c979686e058f30f19d65064de2edd465c27c6aba1221a7e94a8348f3c75e806cee463cb2e1c5d05cf90f6c19d1a02d98c54fe43039b", 0x69}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mkdir(&(0x7f0000000140)='./file0\x00', 0xc1) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') 11:12:14 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x87a00, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 154.291579][T15875] loop4: detected capacity change from 0 to 16 [ 154.303292][T15821] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 154.312798][T15821] EXT4-fs: failed to create workqueue [ 154.318317][T15821] EXT4-fs (loop3): mount failed 11:12:14 executing program 0 (fault-call:1 fault-nth:57): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:12:14 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(&(0x7f00000000c0)='./file0\x00', 0x10000, 0x4) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 154.381565][T15894] loop5: detected capacity change from 0 to 1034 [ 154.396591][T15895] loop4: detected capacity change from 0 to 16 [ 154.404513][T15900] loop2: detected capacity change from 0 to 1059 [ 154.410037][T15903] loop0: detected capacity change from 0 to 264192 [ 154.418968][T15895] FAT-fs (loop4): invalid media value (0x52) [ 154.424960][T15895] FAT-fs (loop4): Can't find a valid FAT filesystem [ 154.433550][T15903] FAULT_INJECTION: forcing a failure. [ 154.433550][T15903] name failslab, interval 1, probability 0, space 0, times 0 [ 154.446187][T15903] CPU: 0 PID: 15903 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 154.454597][T15903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.464653][T15903] Call Trace: [ 154.467929][T15903] dump_stack_lvl+0xb7/0x103 [ 154.472605][T15903] dump_stack+0x11/0x1a [ 154.476795][T15903] should_fail+0x23c/0x250 [ 154.481202][T15903] ? getname_flags+0x84/0x3f0 [ 154.485968][T15903] __should_failslab+0x81/0x90 [ 154.490805][T15903] should_failslab+0x5/0x20 [ 154.495294][T15903] kmem_cache_alloc+0x46/0x2e0 [ 154.500042][T15903] ? should_fail+0xd6/0x250 [ 154.504530][T15903] getname_flags+0x84/0x3f0 [ 154.509020][T15903] ? should_fail+0xd6/0x250 [ 154.513506][T15903] user_path_at_empty+0x28/0x110 [ 154.518433][T15903] __se_sys_mount+0x209/0x2e0 [ 154.523222][T15903] __x64_sys_mount+0x63/0x70 [ 154.527873][T15903] do_syscall_64+0x3d/0x90 [ 154.532273][T15903] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 154.538191][T15903] RIP: 0033:0x467b1a [ 154.542071][T15903] 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 [ 154.561744][T15903] RSP: 002b:00007f9174f9bfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 154.570141][T15903] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b1a [ 154.578156][T15903] RDX: 00000000200000c0 RSI: 0000000020000140 RDI: 00007f9174f9c000 [ 154.586109][T15903] RBP: 00007f9174f9c040 R08: 00007f9174f9c040 R09: 00000000200000c0 [ 154.594062][T15903] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000200000c0 [ 154.602168][T15903] R13: 0000000020000140 R14: 00007f9174f9c000 R15: 0000000020000200 11:12:15 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x84800, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 154.641005][T15900] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 154.654030][T15914] loop1: detected capacity change from 0 to 16 [ 154.661875][T15900] EXT4-fs (loop2): orphan cleanup on readonly fs [ 154.664080][T15916] loop3: detected capacity change from 0 to 1085 [ 154.668289][T15900] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 11:12:15 executing program 0 (fault-call:1 fault-nth:58): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:12:15 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mount$9p_rdma(&(0x7f00000000c0), &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0), 0x1110044, &(0x7f0000000300)={'trans=rdma,', {'port', 0x3d, 0x4e22}, 0x2c, {[{@common=@access_any}, {@rq={'rq', 0x3d, 0x7}}, {@sq={'sq', 0x3d, 0x40}}, {@common=@nodevmap}, {@sq={'sq', 0x3d, 0x2}}, {@sq={'sq', 0x3d, 0x7ff}}, {@rq={'rq', 0x3d, 0x1f}}], [{@fsuuid={'fsuuid', 0x3d, {[0x36, 0x33, 0x61, 0x32, 0x33, 0x32, 0x0, 0x30], 0x2d, [0x35, 0x30, 0x0, 0x30], 0x2d, [0x37, 0x64, 0x38, 0x35], 0x2d, [0x34, 0x66, 0x66, 0x36], 0x2d, [0x62, 0x62, 0x62, 0x64, 0x61, 0x66, 0x62, 0x34]}}}, {@smackfsdef={'smackfsdef', 0x3d, 'vfat\x00'}}, {@seclabel}]}}) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') [ 154.699577][T15895] loop4: detected capacity change from 0 to 16 [ 154.708122][T15916] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 154.723862][T15895] FAT-fs (loop4): Unrecognized mount option "./file0" or missing value [ 154.742936][T15894] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 154.744750][T15933] loop0: detected capacity change from 0 to 264192 [ 154.752243][T15916] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 154.769840][T15933] FAULT_INJECTION: forcing a failure. [ 154.769840][T15933] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 154.770766][T15916] EXT4-fs (loop3): get root inode failed [ 154.783749][T15933] CPU: 1 PID: 15933 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 154.789381][T15916] EXT4-fs (loop3): mount failed [ 154.797754][T15933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.797765][T15933] Call Trace: [ 154.797772][T15933] dump_stack_lvl+0xb7/0x103 [ 154.820539][T15933] dump_stack+0x11/0x1a [ 154.824697][T15933] should_fail+0x23c/0x250 [ 154.829159][T15933] should_fail_usercopy+0x16/0x20 [ 154.834189][T15933] strncpy_from_user+0x21/0x250 [ 154.839038][T15933] getname_flags+0xb8/0x3f0 [ 154.843655][T15933] ? should_fail+0xd6/0x250 [ 154.847655][T15942] loop2: detected capacity change from 0 to 1060 [ 154.848149][T15933] user_path_at_empty+0x28/0x110 [ 154.859386][T15933] __se_sys_mount+0x209/0x2e0 [ 154.864134][T15933] __x64_sys_mount+0x63/0x70 [ 154.868797][T15933] do_syscall_64+0x3d/0x90 [ 154.873532][T15933] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 154.879417][T15933] RIP: 0033:0x467b1a [ 154.883292][T15933] 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 [ 154.902879][T15933] RSP: 002b:00007f9174f9bfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 154.911271][T15933] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b1a [ 154.919221][T15933] RDX: 00000000200000c0 RSI: 0000000020000140 RDI: 00007f9174f9c000 [ 154.927174][T15933] RBP: 00007f9174f9c040 R08: 00007f9174f9c040 R09: 00000000200000c0 [ 154.935127][T15933] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000200000c0 [ 154.943076][T15933] R13: 0000000020000140 R14: 00007f9174f9c000 R15: 0000000020000200 [ 154.954481][T15894] EXT4-fs (loop5): orphan cleanup on readonly fs [ 154.956298][T15942] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 154.960876][T15894] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 154.972092][T15942] EXT4-fs (loop2): orphan cleanup on readonly fs [ 154.987196][T15942] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 11:12:15 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x81497, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:15 executing program 0 (fault-call:1 fault-nth:59): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) 11:12:15 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x207fff, 0x3) openat(r0, &(0x7f0000000240)='./file0\x00', 0x28200, 0x100) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000140)={0x3, 0x5, 0x81}) [ 155.003368][T15951] loop1: detected capacity change from 0 to 16 [ 155.012020][T15916] loop3: detected capacity change from 0 to 1085 [ 155.031410][T15916] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) 11:12:15 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x84a0d, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:15 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') openat(r0, &(0x7f0000000180)='./file0\x00', 0x240000, 0x51) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') mount$bind(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x4c, 0x0) 11:12:15 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='./file0\x00') [ 155.067927][T15916] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 155.072042][T15969] loop4: detected capacity change from 0 to 16 [ 155.079951][T15916] EXT4-fs (loop3): get root inode failed [ 155.091750][T15916] EXT4-fs (loop3): mount failed [ 155.100284][T15972] loop0: detected capacity change from 0 to 264192 [ 155.117149][T15972] FAULT_INJECTION: forcing a failure. [ 155.117149][T15972] name failslab, interval 1, probability 0, space 0, times 0 [ 155.129811][T15972] CPU: 1 PID: 15972 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 155.132133][T15980] loop5: detected capacity change from 0 to 1034 [ 155.138211][T15972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.138224][T15972] Call Trace: [ 155.138231][T15972] dump_stack_lvl+0xb7/0x103 [ 155.146232][T15980] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 155.154694][T15972] dump_stack+0x11/0x1a [ 155.154718][T15972] should_fail+0x23c/0x250 [ 155.161187][T15980] EXT4-fs (loop5): orphan cleanup on readonly fs [ 155.162628][T15972] __should_failslab+0x81/0x90 [ 155.171852][T15980] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 155.202267][T15972] ? alloc_fs_context+0x46/0x500 [ 155.207214][T15972] should_failslab+0x5/0x20 [ 155.211713][T15972] kmem_cache_alloc_trace+0x49/0x310 [ 155.216290][T15992] loop1: detected capacity change from 0 to 16 [ 155.216992][T15972] alloc_fs_context+0x46/0x500 [ 155.223629][T15993] loop2: detected capacity change from 0 to 1061 [ 155.227869][T15972] ? strncmp+0x34/0x70 [ 155.227891][T15972] fs_context_for_mount+0x1d/0x20 [ 155.237564][T15993] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 155.238334][T15972] path_mount+0xdeb/0x1d00 [ 155.238365][T15972] __se_sys_mount+0x23d/0x2e0 [ 155.249908][T15993] EXT4-fs (loop2): orphan cleanup on readonly fs [ 155.252599][T15972] __x64_sys_mount+0x63/0x70 [ 155.257010][T15993] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 155.261710][T15972] do_syscall_64+0x3d/0x90 [ 155.261730][T15972] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 155.293827][T15972] RIP: 0033:0x467b1a [ 155.297755][T15972] 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 11:12:15 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x88603, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:15 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x81498, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:15 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x84b0d, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:15 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) r1 = socket$inet(0x10, 0x2, 0x0) splice(r0, 0x0, r1, 0x0, 0x84ffe2, 0x0) openat(r0, &(0x7f00000000c0)='./file0\x00', 0x80, 0x9552bc48edef0878) rmdir(&(0x7f0000000140)='./file0\x00') [ 155.317355][T15972] RSP: 002b:00007f9174f9bfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 155.325826][T15972] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b1a [ 155.333898][T15972] RDX: 00000000200000c0 RSI: 0000000020000140 RDI: 00007f9174f9c000 [ 155.341856][T15972] RBP: 00007f9174f9c040 R08: 00007f9174f9c040 R09: 00000000200000c0 [ 155.349812][T15972] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000200000c0 [ 155.357790][T15972] R13: 0000000020000140 R14: 00007f9174f9c000 R15: 0000000020000200 11:12:15 executing program 0 (fault-call:1 fault-nth:60): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 155.385029][T16004] loop4: detected capacity change from 0 to 16 11:12:15 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffd, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x4) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') [ 155.429557][T16021] loop1: detected capacity change from 0 to 16 [ 155.439495][T16022] loop5: detected capacity change from 0 to 1034 [ 155.444028][T16025] loop2: detected capacity change from 0 to 1061 [ 155.453722][T16031] loop0: detected capacity change from 0 to 264192 [ 155.455963][T16025] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 155.462340][T16037] loop3: detected capacity change from 0 to 1091 [ 155.477017][T16031] FAULT_INJECTION: forcing a failure. [ 155.477017][T16031] name failslab, interval 1, probability 0, space 0, times 0 [ 155.487062][T16044] loop4: detected capacity change from 0 to 264192 [ 155.489875][T16031] CPU: 1 PID: 16031 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 155.504712][T16031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.514944][T16031] Call Trace: [ 155.518219][T16031] dump_stack_lvl+0xb7/0x103 [ 155.522816][T16031] dump_stack+0x11/0x1a [ 155.526969][T16031] should_fail+0x23c/0x250 [ 155.531369][T16031] __should_failslab+0x81/0x90 [ 155.536116][T16031] ? legacy_init_fs_context+0x2d/0x70 [ 155.541577][T16031] should_failslab+0x5/0x20 [ 155.546127][T16031] kmem_cache_alloc_trace+0x49/0x310 [ 155.551436][T16031] ? kmem_cache_alloc_trace+0x20f/0x310 [ 155.556983][T16031] ? alloc_fs_context+0x46/0x500 [ 155.562085][T16031] legacy_init_fs_context+0x2d/0x70 [ 155.567269][T16031] alloc_fs_context+0x419/0x500 [ 155.572176][T16031] fs_context_for_mount+0x1d/0x20 [ 155.577275][T16031] path_mount+0xdeb/0x1d00 [ 155.581681][T16031] __se_sys_mount+0x23d/0x2e0 [ 155.586371][T16031] __x64_sys_mount+0x63/0x70 [ 155.591002][T16031] do_syscall_64+0x3d/0x90 [ 155.595400][T16031] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 155.601284][T16031] RIP: 0033:0x467b1a [ 155.605162][T16031] 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 [ 155.624990][T16031] RSP: 002b:00007f9174f9bfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 155.633417][T16031] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b1a [ 155.641369][T16031] RDX: 00000000200000c0 RSI: 0000000020000140 RDI: 00007f9174f9c000 [ 155.649334][T16031] RBP: 00007f9174f9c040 R08: 00007f9174f9c040 R09: 00000000200000c0 [ 155.657374][T16031] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000200000c0 [ 155.665410][T16031] R13: 0000000020000140 R14: 00007f9174f9c000 R15: 0000000020000200 [ 155.679374][T16022] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 155.685949][T16037] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 155.701454][T16025] EXT4-fs (loop2): orphan cleanup on readonly fs [ 155.707816][T16025] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 11:12:16 executing program 4: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000019400)=""/102400, 0x19000}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x67, &(0x7f0000000300)="598542348925bad0d8813ff35a5edf029736e75e8354709c9af3258098d2d30cee18b0c5c0577757fdaa34b865d6dae26f32781acab6278d5d5c0745af99eeffd8ad829a3dea625b296c6cfcba0a5598dfb85d7cc431103c31a2d3657bd0df08fc8c690e6ac09b"}}], 0x1c) r1 = gettid() ptrace$setregs(0xd, r1, 0x1, &(0x7f0000000000)="323dc578d657be4233141ff1354f1434fe1305fec120f6") ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x4000, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000ec0), 0x6be683, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r4, &(0x7f0000000d00)={0x0, 0x0, &(0x7f0000001200)=[{&(0x7f0000000000)='K', 0x1}, {&(0x7f0000000f00)="a0c81802f872cab89e9d9f9032ac1eed257d458ce4e21370bf68eaf265e32c5a94c908fb4cbe44fb0ca82f1926dc941a33793d8729b7c9009b33a5ab96f9ff80841a958c2c12c4539bb7d003929f2c9986c33a768481853c44e52dc149db31e72de0554ddf24e4c89cf0cc1befc5e6037076197d2c185e4c85a8b94deee66299054dfe0f1e1d6c0d1b2e98d1482f60bc93"}, {&(0x7f0000000fc0)="288c3144d43a1b82f407da7f36fa8c01290e696cdd40851ff66add6666990d0a71eee750b45ced97f8b3f45f2ef8ab0d96421f894758b239a52df4a9d3956750dc2211b0a16da581a1dc126662b30059b3030532ba17b58121af194fe2e56f17853b394aa3b932765fd20e43ac70896aa9ba3b07e2b6841af00431b9cefc3508250b2c778bbc4005d74b50d8a490ea396e52e00e3db687ac90d6846772308e56e9d06dc0a66e8d110694afdfc44e2efa9e83c1cee58ea5ce39afa223fa6e52043c3b2ea091eb9391835c9bc4df55abcd8459acc7107218cb1f96cceff45c6eaa82907177e62ad86367f32b904377f850a8409338bf6f23"}, {&(0x7f00000010c0)="3467ee370e4d3ceba8877f11d60d5c4570ce84b8d4e3f6bb6c10e4b8"}, {&(0x7f0000001100)="f9b5a44f3668101963c2f4682866750cb0ef1955d1b0ad5653967030578dca37cb7bdfdfe466f7151f2dad24a399f2ab07685c36989d7e43d5bdcdfafe9a00842666968b61df6d5c6c8d3ed29f915762a9cdcf9d965be229c67d44b1730252ed9687820f62bd102109be62b215fe60cb8e5a92e895d832578bbed5f888bf252de047c4e4473f4c2c303f5fee9d18f214daa4be6a5b50382045060c701660bd1ed352c79575083416d67f8ea579dfd23cd14042ec12714b7606f3cd3d317bc63ea24ac04224e18faf"}]}, 0x1) r5 = memfd_create(&(0x7f0000000d40)='%(-!\x00', 0x0) r6 = accept$inet6(0xffffffffffffffff, &(0x7f0000000d80)={0xa, 0x0, 0x0, @ipv4={""/10, ""/2, @multicast1}}, &(0x7f0000000dc0)=0x1c) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000e80)={&(0x7f0000000040)=@kern={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)=[{&(0x7f0000000380)={0x968, 0x1c, 0x200, 0x70bd25, 0x25dfdbfd, "", [@generic="6d7d69bd5cce9e0f4b20e0", @generic="8150bd5de677f813497eba", @generic="2354780d5017851ecbf1a3b807a29b7b116616333bac810d5926840f7623f2591a275bf7426b2c31d90bfc5a11a9f4351267f9ca68350fe104fca5e601cf2c997e31ce6225bfe4de0b9258e6ffce1c06e1f0078c1f5962770ec4022df5d905d70b87a27fc26a05c34af852987ac31b35ca75e36258971905ebc2c7b2d02a21e44501199c238805b3de6f05d2443becfa", @typed={0x8, 0x5d, 0x0, 0x0, @uid}, @nested={0x21e, 0x2a, 0x0, 0x1, [@generic="aa514fcbb86095ca6c1cb660d4260ae487a296cee7da42125b6782107aff9980", @typed={0x8, 0x57, 0x0, 0x0, @pid}, @generic="7d9121da2f881878a9c1d53abb84f047bbecdc3adcbfbf4de330e60c578e9df7f2e2e72da81c8df213eb05417c58cd4cfef0496b18000d2ac1b65a074483c31c7310ee30e3dcf22100893b17700d9673d1fff852757963c13b71ea66bf939e788108d411ea40e64e47b17e33fa9b73938649d69acf12b728ce1f1988efa1d4bdd57b4f9bebe5a0194e4b7fa1f3a4306db570bcef2fc04a6e0d69a52e5d9a601cd63a8b993e0b19240ecd217cb320fb5ee1823f6b6eb29594407f6a65d2", @generic="62167557d35333b7ee893e67406a366161f1419f9c5b9c4d78c6ff04ad70647cf02dad344142a09704c8c6bec15c0a2074953a60021830c4e0091bdea62c27d441306a5fa2f4ba6e8f94fc9f375f9357a77141e4f49c21c82af07159317770b03d710345b0232754f52f792f417e2134fc112d4b94ef41d35b6a381b32f689825cf0583a31a384c5f40b0034fbddcab365d3d04e860a5e45f5af404d596241b14cf42fe09b02bdebe4053dce7acfcc0c8c0e363a53221e80", @generic="b979e3d63361b2d7ce49bb8c8047bca611e336d7bf24eb58f15aaf9d6bed3045cd6cf5ebad0d8bf60fdad82e71dd933838dd259ff8e79c73209c451f4c294662ce0757c5fdb3907ea0b1a576aeb7ce677203b87bed830a5cf01cdf310b875645158ee69c58", @typed={0x8, 0x28, 0x0, 0x0, @ipv4=@loopback}, @typed={0x8, 0x5c, 0x0, 0x0, @fd}, @typed={0x6, 0x1c, 0x0, 0x0, @str='[\x00'}]}, @nested={0x25a, 0x50, 0x0, 0x1, [@generic="5046811d261157b59f3311e8b2d3ff0876887fe8372a863474fe86526747e0e5d02578707ee4f83aba6cb53de5e4570a31be6764f60f901d6a4ac7d4ac99de98d49b474486adffd79e820806cae9fcd24aa9fc9e292e0ba05a50a01bca11955c18c6bfee733bdf57e115326bc376e1124730d423aa1df0ce56e64d37a1c4ea95a7534ad0131b3cce4dd09ef52947b5da0369bcac06dd6c893d996ae2c8faf7cb7b9e2100bbad5e60829367fda77a5c", @typed={0x8, 0x45, 0x0, 0x0, @ipv4=@private=0xa010102}, @generic="47d6bcf9805706f838b9bf5451c89335126972d7f1fc608dffd8e150e5c8f20e18faa99bcce6d53658e6fc04a481d0534828deefc808f6f3653bcc025d2078201cd4d5a03b8cf3c27d69e6b2a8725fc6adb251edacd8e7b7816f6df278ad956c6cc9d50c024e1925093ceff1990eabdee6116a7f4dbf59c48a8432050098cf56b184d8d8da5bd14bd13d2c2b42b8866ba29bf966acf878241b7442fae66ea26ede2fc8af46", @generic="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"]}, @generic="2c92fcc1e31e9828a3532d4f02ad1775e02339f7bd41b615f98a3b4df25581fbe9d996022e83d40b02b9de1af087f3156f9463a69f3fcba03940c9359990383349ecc21953dfdfe787d3bfe7444981b6f38d8e57779e6b164ce396b16e151144733a6f14d1f61b0f27caef8c21b6c65e77e1e03567ae59", @nested={0x14e, 0x11, 0x0, 0x1, [@typed={0x9, 0x68, 0x0, 0x0, @str='(#{.\x00'}, @typed={0x14, 0x3a, 0x0, 0x0, @ipv6=@private1}, @typed={0x8, 0x1d, 0x0, 0x0, @u32=0x1}, @typed={0x8, 0x73, 0x0, 0x0, @u32=0x8f}, @typed={0x8, 0x91, 0x0, 0x0, @fd}, @generic="dd5d81e9fe26ce3a0c6880f7163ae2d42d21a82f778f722f7be336174de79a85756e788a05f278602f9d1bd320b2cf14d20568209d26630a890d4b1a0c7f1bdf969bfeda868fda92b976c2d2c5539bc0a55f25ab6d3c33a7762d11b453a78ce7a987f64ebe17508205b7d944d5c971d95129935d3ce5e598064e12f3ba1d0e04fdda4cdb6aa37ae6cae5588c8726d73c99530810fb45c0e08d605388996bcb1d4e11f54e339a73740271e614f4f3fc6fefc912e8311bf230431d56ce80e54c67e6f45f99d3566256d1e6cf5a275268662e45e41c0dbbb3", @generic="d602ee39667c1a34c7bf32520944a40c15a203a075f53ce5ff5ea7fe989a44661f3930fc721c6bd870c4d71fe994d7fa6a6ac5d561a75c", @typed={0x4, 0x1a}]}, @nested={0x10c, 0x18, 0x0, 0x1, [@generic="e8796821eb91fafad0b2bd9752ee8a48dec15714655fbb3be0ff58e8607c50d32160b620ef0e92cee7d74a090f2903ccaf0b3df6d5fa88e1e5a34dcac71f1ff112449f85b3cf4e24f902689692dfa856c621338a5cd00edc94b3113380af58dd238295d751d86efb1c897ddbd81fa84a3b0ef6791e9886d2852de4712df0ddd6075a5ab94cf3", @generic="8153e68d34293414b1a39f582f9b41bb556139dc0f6fc09d45ee7788ad2ed108339dcddd9ee2b05b83c53eee2e2ab156d1c79582eff3ec7ed70b0a218b4106ea640fd02e1499d1d5f0198db1f3c446e997695dac38bde845dbcdef4fe730e7946869cab5529f291ff0b3ea9027464a583297297a3edf217e7dae38e01fd8586b08c9"]}, @nested={0x157, 0x5e, 0x0, 0x1, [@typed={0x8, 0x26, 0x0, 0x0, @ipv4=@remote}, @generic="b7dcb669497a76a25c6c1ea1e724ccb0bb046bb13ea0933fde87212cec48707c6a18bc425125116a", @generic="a087f001f30dd56effb37ccfbad1ab40d676dc8ef8744aac325b35e8b7b53c0c99239ec197dd2fdd01848de47de285248ad3ec2d5e6dd76b677baef427", @generic="9290c866795bd37c7aeb700f1aadb7f1b24c", @typed={0x8, 0x77, 0x0, 0x0, @u32=0x8}, @generic="f1d6ee9928703b11269177c8967c731fd88ad1238d5ff3da7df1368035025953d8e31645b4c3053436e37f73a992517d5ebc460c134a9bacb4bfa90f834ffa97aeaed2605bdc40ceeac193167fb1d44dccf13a71322bc321ba4d822278ce6044ae5787069512c5ac335df10dda3239ef2f9eaffe40bee3e61ebe80faebc7d0142191536f75a353be0a592a2f9f0cd21920e3625c2fb996b60d7e873d4bd611497bb33ed70d8bd2945fce9a81c0b3b1a5285d89fb5b9011e6109f91b2bd8d515caa29822e57486dd52b1a2cf2"]}]}, 0x968}, {&(0x7f0000000140)={0x8c, 0x36, 0x10, 0x70bd2d, 0x25dfdbfd, "", [@generic="5c234137314d3814c2c0297e6c61f3d2eade959d96d15b60ad3f1051dd2620a5107f38d53667b52fbe17494ec461e44cc867a72be7baad26708d3d02b65640e10c0c4b5a6667a58d667ec12ffef48a5a6e2c06a95939133561ed7b17b6edc8744c9182bbdfa1", @nested={0x14, 0x3f, 0x0, 0x1, [@typed={0x8, 0x2, 0x0, 0x0, @u32=0x6}, @typed={0x8, 0x3f, 0x0, 0x0, @fd}]}]}, 0x8c}, {&(0x7f0000000200)={0x18, 0x25, 0x100, 0x70bd28, 0x25dfdbfc, "", [@typed={0x8, 0x95, 0x0, 0x0, @pid}]}, 0x18}], 0x3, &(0x7f0000000e00)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2, r3, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [r4, 0xffffffffffffffff, 0xffffffffffffffff, r5, r6]}}], 0x58, 0x4000044}, 0x4004040) 11:12:16 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x81499, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) [ 155.728910][T16022] EXT4-fs (loop5): orphan cleanup on readonly fs [ 155.735684][T16022] EXT4-fs error (device loop5): ext4_orphan_get:1419: comm syz-executor.5: bad orphan inode 33554432 [ 155.758496][T16037] EXT4-fs error (device loop3): ext4_fill_super:4809: inode #2: comm syz-executor.3: iget: root inode unallocated [ 155.770563][T16037] EXT4-fs (loop3): get root inode failed [ 155.776192][T16037] EXT4-fs (loop3): mount failed 11:12:16 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x84c00, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:16 executing program 0 (fault-call:1 fault-nth:61): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 155.859380][T16060] loop5: detected capacity change from 0 to 1034 [ 155.877543][T16037] loop3: detected capacity change from 0 to 1091 [ 155.883973][T16060] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 155.889062][T16083] loop2: detected capacity change from 0 to 1062 11:12:16 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000001a80)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000000)=ANY=[@ANYBLOB="1c000000080039000000007c4b00"/24, @ANYRES32=0x0, @ANYBLOB], 0x1c}], 0x1}, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r0, &(0x7f0000000380)={'syz1', "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"}, 0x1004) sendmsg$inet(r1, &(0x7f0000000140)={0x0, 0xec0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x8ec0}], 0x8}, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000040)) [ 155.902014][T16083] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 155.903200][T16074] loop0: detected capacity change from 0 to 264192 [ 155.939218][T16083] EXT4-fs (loop2): orphan cleanup on readonly fs [ 155.939838][T16074] FAULT_INJECTION: forcing a failure. [ 155.939838][T16074] name failslab, interval 1, probability 0, space 0, times 0 [ 155.945619][T16083] EXT4-fs error (device loop2): ext4_orphan_get:1419: comm syz-executor.2: bad orphan inode 33554432 [ 155.958475][T16074] CPU: 0 PID: 16074 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 155.958497][T16074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.958506][T16074] Call Trace: [ 155.958514][T16074] dump_stack_lvl+0xb7/0x103 [ 155.958536][T16074] dump_stack+0x11/0x1a [ 155.999922][T16074] should_fail+0x23c/0x250 [ 156.004326][T16074] ? vfs_parse_fs_string+0x5e/0xc0 [ 156.009482][T16074] __should_failslab+0x81/0x90 [ 156.014297][T16074] should_failslab+0x5/0x20 [ 156.018865][T16074] __kmalloc_track_caller+0x64/0x340 [ 156.024136][T16074] kmemdup_nul+0x27/0x70 [ 156.028393][T16074] vfs_parse_fs_string+0x5e/0xc0 [ 156.033375][T16074] path_mount+0xf8f/0x1d00 [ 156.037783][T16074] __se_sys_mount+0x23d/0x2e0 [ 156.042446][T16074] __x64_sys_mount+0x63/0x70 [ 156.047028][T16074] do_syscall_64+0x3d/0x90 [ 156.051429][T16074] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 156.057321][T16074] RIP: 0033:0x467b1a [ 156.061195][T16074] 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 [ 156.080788][T16074] RSP: 002b:00007f9174f9bfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 156.089234][T16074] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000467b1a [ 156.097190][T16074] RDX: 00000000200000c0 RSI: 0000000020000140 RDI: 00007f9174f9c000 [ 156.105145][T16074] RBP: 00007f9174f9c040 R08: 00007f9174f9c040 R09: 00000000200000c0 [ 156.113099][T16074] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000200000c0 [ 156.121051][T16074] R13: 0000000020000140 R14: 00007f9174f9c000 R15: 0000000020000200 [ 156.139853][T16060] EXT4-fs: failed to create workqueue [ 156.145268][T16060] EXT4-fs (loop5): mount failed 11:12:16 executing program 4: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x200000000006, 0x0, 0x0, 0x7ffc0003}]}) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="0f34", 0x2}], 0x1, 0x0) gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0xff, 0x0, @time, {}, {}, @ext={0x59, &(0x7f0000000140)="f43970da7cfeb6d42fd54103666c5762306aa6000000006e59b65fa78fb184da00ecabbd4ef80a7b5fe3da61cf7d92b17a04000000c54f4a36f76525d81ce5c3d04065b24f71b846e84785185abde7d01894a79025a7990000"}}], 0x1c) ptrace$setregs(0xd, 0x0, 0x5, &(0x7f0000000300)="fd7b1a912ecedaee600e324561b0b71764889647db4bcf0f445ff39ee2276d7d21cb194ab4df7ac664c11093afc2d18f18db9ea34c0305c2a7f44401e03dbf0624150fc6dec72a9d3e37233ac7fe25362fbc7c74a16498711ad60d2c2c1bccbab042534cd80eda635acda9b4f679804042a3aa91ef4f34da97cb8d3bd0dac9cf81829d024a80a2cde33a070d1fda838cf4dd3403d1679ffd9a123c72dd19532f01a567e0c435c5f10b6d1eac1ccdfec00d223ab846ecbd60bcecb78f871b630852874d48ed96363726463756829c76a5614186ef83c90f9fa8993c") ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) ptrace$cont(0x16, r0, 0x9, 0x6) ptrace$setregs(0xd, r0, 0xffffffffffffff66, &(0x7f0000000200)="912bff") socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)='K', 0x1}], 0x1, 0x0, 0x4}, 0x4004050) r2 = getpgrp(0x0) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f00000001c0)=r2) [ 156.165236][T16090] selinux_netlink_send: 20 callbacks suppressed [ 156.165249][T16090] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=8 sclass=netlink_route_socket pid=16090 comm=syz-executor.4 [ 156.200305][T16037] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) [ 156.227337][T16037] EXT4-fs: failed to create workqueue [ 156.232844][T16037] EXT4-fs (loop3): mount failed 11:12:16 executing program 3: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x88d03, 0x2, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:16 executing program 2: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x84c0d, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:16 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_icmp(0x2, 0x2, 0x1) r2 = socket$inet6_udp(0xa, 0x2, 0x0) fstat(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r3) statx(r0, &(0x7f00000009c0)='./file0\x00', 0x400, 0x200, &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, 0x0}) getresuid(&(0x7f0000000b00), &(0x7f0000000b40), &(0x7f0000000b80)=0x0) r6 = add_key$fscrypt_v1(&(0x7f0000000240), &(0x7f0000000280)={'fscrypt:', @desc4}, &(0x7f0000000300)={0x0, "77eabb4d7b4f1340726005d4a12cc4ea45a3666311ab5c92eee6c5eb20c017415b7a0c91eedaef8a4be32c85fca90a226e619127b3839de56c9cfe3eceb2c0df", 0x15}, 0x48, 0xffffffffffffffff) r7 = socket$inet6_udp(0xa, 0x2, 0x0) fstat(r7, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r8) lstat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, r6, r8, r9) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0x1000000, &(0x7f0000000bc0)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@access_uid={'access', 0x3d, r3}}, {@access_any}, {@dfltuid={'dfltuid', 0x3d, r4}}, {@posixacl}], [{@euid_gt={'euid>', r5}}]}}) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') 11:12:16 executing program 5: syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x81800, 0x4, &(0x7f0000000200)=[{&(0x7f0000000c00)="200000003600000019000000600100000ff68f01000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf46500000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}], 0x81, &(0x7f0000000080)={[{@noload}]}) 11:12:16 executing program 0 (fault-call:1 fault-nth:62): sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000100)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000180)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000200)={[{@fat=@nfs_nostale_ro}], [{@context={'context', 0x3d, 'unconfined_u'}}]}) [ 156.284673][ T25] audit: type=1326 audit(1631013136.793:38): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=16098 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4665f9 code=0x7ffc0000 11:12:16 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rmdir(&(0x7f0000000140)='./file0\x00') open(&(0x7f00000000c0)='./file0\x00', 0xa040, 0x1a) [ 156.334533][ T25] audit: type=1326 audit(1631013136.793:39): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=16098 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=56 compat=0 ip=0x4665f9 code=0x7ffc0000 [ 156.358716][T16120] loop1: detected capacity change from 0 to 16 [ 156.367195][T16121] loop0: detected capacity change from 0 to 264192 [ 156.370031][T16123] loop2: detected capacity change from 0 to 1062 [ 156.391775][T16123] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) [ 156.396535][T16125] loop3: detected capacity change from 0 to 1094 [ 156.401540][T16134] loop5: detected capacity change from 0 to 1036 [ 156.410434][T16121] FAULT_INJECTION: forcing a failure. [ 156.410434][T16121] name failslab, interval 1, probability 0, space 0, times 0 [ 156.415225][ T25] audit: type=1326 audit(1631013136.793:40): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=16098 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4665f9 code=0x7ffc0000 [ 156.426269][T16121] CPU: 0 PID: 16121 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 156.426290]