3): unsupported descriptor size 0 19:25:10 executing program 2: r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x800) r1 = openat(r0, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:10 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x31, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 56.803898][ T6067] ext4 filesystem being mounted at /root/syzkaller-testdir252096945/syzkaller.k0OSEi/40/file0 supports timestamps until 2038 (0x7fffffff) [ 56.807412][ T6083] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 56.835132][ T6083] ext4 filesystem being mounted at /root/syzkaller-testdir290028380/syzkaller.Bv05yk/35/file0 supports timestamps until 2038 (0x7fffffff) [ 56.835328][ T6087] loop0: detected capacity change from 0 to 131456 19:25:10 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000", 0x50, 0x400}], 0x81, &(0x7f0000000180)={[{@errors_remount}]}) 19:25:10 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d24200001203af73ebebd58101e47a7be2f7f340e443135a02e4d131cf78df89bf2a83879cd6a18d290c99e526c80c600a7274bbb0ec5404df1a443817365bfaa15e445ef3bc61217e5bf931f37e237188d42360acf545cbd3b7e3806e20150be8519c844c0e4173c9063fdc56a207", 0xcf, 0x400}], 0x81, &(0x7f0000000180)={[{@errors_remount}]}) [ 56.888801][ T6087] EXT4-fs error (device loop0): ext4_fill_super:4956: inode #2: comm syz-executor.0: iget: root inode unallocated [ 56.900881][ T6087] EXT4-fs (loop0): get root inode failed [ 56.906540][ T6087] EXT4-fs (loop0): mount failed 19:25:10 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x31, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 56.938146][ T6107] loop1: detected capacity change from 0 to 4 [ 56.945520][ T6106] loop2: detected capacity change from 0 to 264192 [ 56.954510][ T6109] loop3: detected capacity change from 0 to 4 [ 56.965736][ T6107] EXT4-fs (loop1): invalid first ino: 0 19:25:10 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f0000000000000400", 0x1c, 0x8c80}], 0x0, &(0x7f0000013800)) [ 56.993038][ T6109] EXT4-fs (loop3): unsupported descriptor size 0 [ 57.007517][ T6106] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 19:25:10 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000", 0x50, 0x400}], 0x81, &(0x7f0000000180)={[{@errors_remount}]}) 19:25:10 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d24200001203af73ebebd58101e47a7be2f7f340e443135a02e4d131cf78df89bf2a83879cd6a18d290c99e526c80c600a7274bbb0ec5404df1a443817365bfaa15e445ef3bc61217e5bf931f37e237188d42360acf545cbd3b7e3806e20150be8519c844c0e4173c9063fdc56a207", 0xcf, 0x400}], 0x81, &(0x7f0000000180)={[{@errors_remount}]}) [ 57.055329][ T6106] ext4 filesystem being mounted at /root/syzkaller-testdir252096945/syzkaller.k0OSEi/41/file0 supports timestamps until 2038 (0x7fffffff) 19:25:10 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f0000000000000400", 0x1c, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:10 executing program 2: r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x800) r1 = openat(r0, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:10 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x31, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 57.108595][ T6126] loop1: detected capacity change from 0 to 4 [ 57.134103][ T6127] loop3: detected capacity change from 0 to 4 [ 57.148013][ T6126] EXT4-fs (loop1): invalid first ino: 0 [ 57.160760][ T6132] loop0: detected capacity change from 0 to 131456 [ 57.162476][ T6127] EXT4-fs (loop3): unsupported descriptor size 0 19:25:10 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:10 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2420000", 0x64, 0x400}], 0x81, &(0x7f0000000180)={[{@errors_remount}]}) 19:25:10 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d24200001203af73ebebd58101e47a7be2f7f340e443135a02e4d131cf78df89bf2a83879cd6a18d290c99e526c80c600a7274bbb0ec5404df1a443817365bfaa15e445ef3bc61217e5bf931f37e237188d42360acf545cbd3b7e3806e20150be8519c844c0e4173c9063fdc56a207f3", 0xd0}], 0x81, &(0x7f0000000180)={[{@errors_remount}]}) 19:25:10 executing program 2: r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x800) r1 = openat(r0, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 57.212710][ T6132] EXT4-fs (loop0): corrupt root inode, run e2fsck [ 57.231648][ T6132] EXT4-fs (loop0): mount failed [ 57.271189][ T6151] loop5: detected capacity change from 0 to 264192 [ 57.273738][ T6156] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 57.284454][ T6155] loop2: detected capacity change from 0 to 264192 [ 57.294777][ T6152] loop1: detected capacity change from 0 to 4 [ 57.309053][ T6151] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 19:25:10 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d24200001203af73ebebd58101e47a7be2f7f340e443135a02e4d131cf78df89bf2a83879cd6a18d290c99e526c80c600a7274bbb0ec5404df1a443817365bfaa15e445ef3bc61217e5bf931f37e237188d42360acf545cbd3b7e3806e20150be8519c844c0e4173c9063fdc56a207f3", 0xd0}], 0x81, &(0x7f0000000180)={[{@errors_remount}]}) [ 57.327192][ T6152] EXT4-fs (loop1): unsupported descriptor size 0 [ 57.366203][ T6155] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 19:25:11 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f0000000000000400", 0x1c, 0x8c80}], 0x0, &(0x7f0000013800)) [ 57.403200][ T6168] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 57.411558][ T6151] ext4 filesystem being mounted at /root/syzkaller-testdir290028380/syzkaller.Bv05yk/39/file0 supports timestamps until 2038 (0x7fffffff) [ 57.411757][ T6155] ext4 filesystem being mounted at /root/syzkaller-testdir252096945/syzkaller.k0OSEi/43/file0 supports timestamps until 2038 (0x7fffffff) 19:25:11 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000", 0x50, 0x400}], 0x81, &(0x7f0000000180)={[{@errors_remount}]}) 19:25:11 executing program 2: r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x800) openat(r0, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 57.512882][ T6174] loop0: detected capacity change from 0 to 131456 [ 57.546141][ T6178] loop1: detected capacity change from 0 to 4 19:25:11 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d24200001203af73ebebd58101e47a7be2f7f340e443135a02e4d131cf78df89bf2a83879cd6a18d290c99e526c80c600a7274bbb0ec5404df1a443817365bfaa15e445ef3bc61217e5bf931f37e237188d42360acf545cbd3b7e3806e20150be8519c844c0e4173c9063fdc56a207f3", 0xd0}], 0x81, &(0x7f0000000180)={[{@errors_remount}]}) 19:25:11 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 57.562740][ T6178] EXT4-fs (loop1): invalid first ino: 0 19:25:11 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000", 0x50, 0x400}], 0x81, &(0x7f0000000180)={[{@errors_remount}]}) [ 57.612071][ T6174] EXT4-fs (loop0): corrupt root inode, run e2fsck [ 57.640021][ T6174] EXT4-fs (loop0): mount failed [ 57.655928][ T6189] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 57.663617][ T6194] loop2: detected capacity change from 0 to 264192 [ 57.670971][ T6195] loop1: detected capacity change from 0 to 4 [ 57.681863][ T6193] loop5: detected capacity change from 0 to 264192 [ 57.692211][ T6194] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800e01c, mo2=0006] [ 57.707721][ T6194] System zones: 1-2, 19-19, 35-38, 46-46 19:25:11 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d}], 0x0, &(0x7f0000013800)) [ 57.726859][ T6195] EXT4-fs (loop1): invalid first ino: 0 [ 57.747535][ T6193] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 19:25:11 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d24200001203af73ebebd58101e47a7be2f7f340e443135a02e4d131cf78df89bf2a83879cd6a18d290c99e526c80c600a7274bbb0ec5404df1a443817365bfaa15e445ef3bc61217e5bf931f37e237188d42360acf545cbd3b7e3806e20150be8519c844c0e4173c9063fdc56a207f3", 0xd0, 0x400}], 0x0, &(0x7f0000000180)={[{@errors_remount}]}) [ 57.771832][ T6194] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 57.794861][ T6207] loop0: detected capacity change from 0 to 131456 [ 57.801959][ T6193] ext4 filesystem being mounted at /root/syzkaller-testdir290028380/syzkaller.Bv05yk/40/file0 supports timestamps until 2038 (0x7fffffff) 19:25:11 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 57.824699][ T6194] ext4 filesystem being mounted at /root/syzkaller-testdir252096945/syzkaller.k0OSEi/44/file0 supports timestamps until 2038 (0x7fffffff) [ 57.832293][ T6207] EXT4-fs error (device loop0): ext4_fill_super:4956: inode #2: comm syz-executor.0: iget: root inode unallocated [ 57.850831][ T6207] EXT4-fs (loop0): get root inode failed [ 57.856460][ T6207] EXT4-fs (loop0): mount failed 19:25:11 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000", 0x50, 0x400}], 0x81, &(0x7f0000000180)={[{@errors_remount}]}) 19:25:11 executing program 2: open_tree(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x800) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 57.900557][ T6216] loop3: detected capacity change from 0 to 4 [ 57.951813][ T6216] EXT4-fs (loop3): couldn't mount RDWR because of unsupported optional features (73af0000) [ 57.965098][ T6222] loop1: detected capacity change from 0 to 4 [ 57.976291][ T6218] loop5: detected capacity change from 0 to 264192 [ 57.982963][ T6222] EXT4-fs (loop1): invalid first ino: 0 19:25:11 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d}], 0x0, &(0x7f0000013800)) [ 58.018843][ T6227] loop2: detected capacity change from 0 to 264192 [ 58.033626][ T6218] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 19:25:11 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}], 0x81, &(0x7f0000000180)={[{@errors_remount}]}) [ 58.062373][ T6227] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800e01c, mo2=0006] 19:25:11 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d24200001203af73ebebd58101e47a7be2f7f340e443135a02e4d131cf78df89bf2a83879cd6a18d290c99e526c80c600a7274bbb0ec5404df1a443817365bfaa15e445ef3bc61217e5bf931f37e237188d42360acf545cbd3b7e3806e20150be8519c844c0e4173c9063fdc56a207f3", 0xd0, 0x400}], 0x0, &(0x7f0000000180)={[{@errors_remount}]}) [ 58.117761][ T6218] ext4 filesystem being mounted at /root/syzkaller-testdir290028380/syzkaller.Bv05yk/41/file0 supports timestamps until 2038 (0x7fffffff) [ 58.135191][ T6227] System zones: 1-2, 19-19, 35-38, 46-46 [ 58.142229][ T6238] loop0: detected capacity change from 0 to 131456 [ 58.159072][ T6227] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 58.160070][ T6243] loop3: detected capacity change from 0 to 4 [ 58.170847][ T6242] loop1: detected capacity change from 0 to 4 [ 58.188274][ T6243] EXT4-fs (loop3): couldn't mount RDWR because of unsupported optional features (73af0000) 19:25:11 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d24200001203af73ebebd58101e47a7be2f7f340e443135a02e4d131cf78df89bf2a83879cd6a18d290c99e526c80c600a7274bbb0ec5404df1a443817365bfaa15e445ef3bc61217e5bf931f37e237188d42360acf545cbd3b7e3806e20150be8519c844c0e4173c9063fdc56a207f3", 0xd0, 0x400}], 0x0, &(0x7f0000000180)={[{@errors_remount}]}) [ 58.220512][ T6238] EXT4-fs error (device loop0): ext4_fill_super:4956: inode #2: comm syz-executor.0: iget: root inode unallocated [ 58.232580][ T6238] EXT4-fs (loop0): get root inode failed [ 58.238222][ T6238] EXT4-fs (loop0): mount failed 19:25:11 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 58.271305][ T6251] loop3: detected capacity change from 0 to 4 [ 58.273988][ T6227] ext4 filesystem being mounted at /root/syzkaller-testdir252096945/syzkaller.k0OSEi/45/file0 supports timestamps until 2038 (0x7fffffff) [ 58.292374][ T6251] EXT4-fs (loop3): couldn't mount RDWR because of unsupported optional features (73af0000) [ 58.311833][ T6242] EXT4-fs (loop1): fragment/cluster size (16384) != block size (1024) 19:25:11 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d24200001203af73ebebd58101e47a7be2f7f340e443135a02e4d131cf78df89bf2a83879cd6a18d290c99e526c80c600a7274bbb0ec5404df1a443817365bfaa15e445ef3bc61217e5bf931f37e237188d42360acf545cbd3b7e3806e20150be8519c844c0e4173c9063fdc56a207f3", 0xd0, 0x400}], 0x81, 0x0) 19:25:11 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:11 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}], 0x81, &(0x7f0000000180)={[{@errors_remount}]}) 19:25:11 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d}], 0x0, &(0x7f0000013800)) [ 58.386927][ T6259] loop5: detected capacity change from 0 to 264192 [ 58.425429][ T6269] loop1: detected capacity change from 0 to 4 [ 58.425970][ T6268] loop3: detected capacity change from 0 to 4 [ 58.457930][ T6277] loop0: detected capacity change from 0 to 131456 [ 58.469661][ T6259] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 58.470274][ T6269] EXT4-fs (loop1): fragment/cluster size (16384) != block size (1024) 19:25:12 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 58.498918][ T6259] ext4 filesystem being mounted at /root/syzkaller-testdir290028380/syzkaller.Bv05yk/42/file0 supports timestamps until 2038 (0x7fffffff) [ 58.502248][ T6277] EXT4-fs error (device loop0): ext4_fill_super:4956: inode #2: comm syz-executor.0: iget: root inode unallocated [ 58.525015][ T6277] EXT4-fs (loop0): get root inode failed [ 58.530661][ T6277] EXT4-fs (loop0): mount failed 19:25:12 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d24200001203af73ebebd58101e47a7be2f7f340e443135a02e4d131cf78df89bf2a83879cd6a18d290c99e526c80c600a7274bbb0ec5404df1a443817365bfaa15e445ef3bc61217e5bf931f37e237188d42360acf545cbd3b7e3806e20150be8519c844c0e4173c9063fdc56a207f3", 0xd0, 0x400}], 0x81, 0x0) 19:25:12 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}], 0x81, &(0x7f0000000180)={[{@errors_remount}]}) 19:25:12 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 58.561927][ T6286] loop2: detected capacity change from 0 to 264192 [ 58.608283][ T6291] loop1: detected capacity change from 0 to 4 [ 58.636067][ T6295] loop3: detected capacity change from 0 to 4 [ 58.647300][ T6286] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 19:25:12 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 58.658810][ T6291] EXT4-fs (loop1): fragment/cluster size (16384) != block size (1024) [ 58.670033][ T6300] loop5: detected capacity change from 0 to 264192 [ 58.677274][ T6286] ext4 filesystem being mounted at /root/syzkaller-testdir252096945/syzkaller.k0OSEi/47/file0 supports timestamps until 2038 (0x7fffffff) 19:25:12 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d24200001203af73ebebd58101e47a7be2f7f340e443135a02e4d131cf78df89bf2a83879cd6a18d290c99e526c80c600a7274bbb0ec5404df1a443817365bfaa15e445ef3bc61217e5bf931f37e237188d42360acf545cbd3b7e3806e20150be8519c844c0e4173c9063fdc56a207f3", 0xd0, 0x400}], 0x81, 0x0) 19:25:12 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x31, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 58.705557][ T6303] loop0: detected capacity change from 0 to 131456 19:25:12 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 58.744829][ T6303] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 58.754926][ T6303] EXT4-fs (loop0): group descriptors corrupted! 19:25:12 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000000010000080000", 0x5f, 0x400}], 0x81, &(0x7f0000000180)={[{@errors_remount}]}) 19:25:12 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x31, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 58.795369][ T6313] loop3: detected capacity change from 0 to 4 19:25:12 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d24200001203af73ebebd58101e47a7be2f7f340e443135a02e4d131cf78df89bf2a83879cd6a18d290c99e526c80c600a7274bbb0ec5404df1a443817365bfaa15e445ef3bc61217e5bf931f37e237188d42360acf545cbd3b7e3806e20150be8519c844c0e4173c9063fdc56a207f3", 0xd0, 0x400}], 0x81, &(0x7f0000000180)) [ 58.858379][ T6320] loop1: detected capacity change from 0 to 4 19:25:12 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x31, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:12 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 58.905177][ T6320] EXT4-fs (loop1): fragment/cluster size (16384) != block size (1024) [ 58.914941][ T6326] loop5: detected capacity change from 0 to 264192 19:25:12 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:12 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000000010000080000", 0x5f, 0x400}], 0x81, &(0x7f0000000180)={[{@errors_remount}]}) [ 58.952746][ T6338] loop0: detected capacity change from 0 to 131456 [ 58.975679][ T6336] loop3: detected capacity change from 0 to 4 [ 58.975862][ T6338] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 58.991860][ T6338] EXT4-fs (loop0): group descriptors corrupted! 19:25:12 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 59.026435][ T6336] EXT4-fs (loop3): Number of reserved GDT blocks insanely large: 62215 [ 59.034481][ T6343] loop1: detected capacity change from 0 to 4 [ 59.053824][ T6343] EXT4-fs (loop1): fragment/cluster size (16384) != block size (1024) [ 59.066699][ T6347] loop2: detected capacity change from 0 to 264192 19:25:12 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000000010000080000", 0x5f, 0x400}], 0x81, &(0x7f0000000180)={[{@errors_remount}]}) 19:25:12 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 59.136901][ T6357] loop5: detected capacity change from 0 to 264192 [ 59.146715][ T6347] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 59.162195][ T6360] loop1: detected capacity change from 0 to 4 19:25:12 executing program 3: r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x800) openat(r0, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 59.185056][ T6347] ext4 filesystem being mounted at /root/syzkaller-testdir252096945/syzkaller.k0OSEi/51/file0 supports timestamps until 2038 (0x7fffffff) [ 59.215107][ T6369] loop0: detected capacity change from 0 to 131456 19:25:12 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:12 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 59.234952][ T6370] loop3: detected capacity change from 0 to 264192 [ 59.238303][ T6360] EXT4-fs (loop1): fragment/cluster size (16384) != block size (1024) [ 59.250463][ T6369] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 59.260593][ T6369] EXT4-fs (loop0): group descriptors corrupted! [ 59.306660][ T6370] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 59.323735][ T6370] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/73/file0 supports timestamps until 2038 (0x7fffffff) 19:25:12 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d242", 0x62, 0x400}], 0x81, &(0x7f0000000180)={[{@errors_remount}]}) 19:25:12 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {0x0, 0x0, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 59.374545][ T6382] loop2: detected capacity change from 0 to 264192 [ 59.425187][ T6382] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 59.434415][ T6386] loop1: detected capacity change from 0 to 4 [ 59.442205][ T6396] loop5: detected capacity change from 0 to 264192 [ 59.449750][ T6386] EXT4-fs (loop1): unsupported descriptor size 0 [ 59.458479][ T6394] loop0: detected capacity change from 0 to 131456 [ 59.469996][ T6394] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 59.480090][ T6394] EXT4-fs (loop0): group descriptors corrupted! 19:25:13 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000", 0x60, 0x400}], 0x81, &(0x7f0000000180)={[{@errors_remount}]}) 19:25:13 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:13 executing program 3: r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x800) openat(r0, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 59.538435][ T6382] ext4 filesystem being mounted at /root/syzkaller-testdir252096945/syzkaller.k0OSEi/52/file0 supports timestamps until 2038 (0x7fffffff) 19:25:13 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:13 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {0x0, 0x0, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:13 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 59.581855][ T6409] loop1: detected capacity change from 0 to 4 [ 59.584460][ T6410] loop5: detected capacity change from 0 to 264192 [ 59.606090][ T6409] EXT4-fs (loop1): fragment/cluster size (16384) != block size (1024) [ 59.658683][ T6421] loop3: detected capacity change from 0 to 264192 [ 59.666057][ T6426] loop0: detected capacity change from 0 to 131456 [ 59.682315][ T6426] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 59.692479][ T6426] EXT4-fs (loop0): group descriptors corrupted! 19:25:13 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000", 0x60, 0x400}], 0x81, &(0x7f0000000180)={[{@errors_remount}]}) [ 59.706164][ T6421] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800e018, mo2=0006] [ 59.720667][ T6421] System zones: 1-2, 19-19, 35-38, 46-46 [ 59.753785][ T6439] loop2: detected capacity change from 0 to 264192 [ 59.764193][ T6441] loop5: detected capacity change from 0 to 264192 [ 59.769663][ T6442] loop1: detected capacity change from 0 to 4 [ 59.772615][ T6421] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 59.792323][ T6442] EXT4-fs (loop1): fragment/cluster size (16384) != block size (1024) [ 59.809440][ T6439] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 59.845791][ T6439] ext4 filesystem being mounted at /root/syzkaller-testdir252096945/syzkaller.k0OSEi/53/file0 supports timestamps until 2038 (0x7fffffff) 19:25:13 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {0x0, 0x0, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:13 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:13 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000", 0x60, 0x400}], 0x81, &(0x7f0000000180)={[{@errors_remount}]}) [ 59.857727][ T6421] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/74/file0 supports timestamps until 2038 (0x7fffffff) [ 59.887612][ T6458] loop0: detected capacity change from 0 to 131456 19:25:13 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 59.911518][ T6462] loop5: detected capacity change from 0 to 140 [ 59.915997][ T6458] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 59.927708][ T6465] loop1: detected capacity change from 0 to 4 [ 59.927910][ T6458] EXT4-fs (loop0): group descriptors corrupted! [ 59.941576][ T6462] EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (70 blocks) 19:25:13 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:13 executing program 3: r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x800) openat(r0, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 59.965912][ T6465] EXT4-fs (loop1): fragment/cluster size (16384) != block size (1024) [ 60.003472][ T6473] loop2: detected capacity change from 0 to 264192 [ 60.015257][ T6474] loop5: detected capacity change from 0 to 140 19:25:13 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x81, &(0x7f0000000180)={[{@errors_remount}]}) 19:25:13 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400), 0x0, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 60.055460][ T6474] EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (70 blocks) [ 60.073332][ T6473] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 60.093787][ T6486] loop3: detected capacity change from 0 to 264192 19:25:13 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 60.106196][ T6473] ext4 filesystem being mounted at /root/syzkaller-testdir252096945/syzkaller.k0OSEi/54/file0 supports timestamps until 2038 (0x7fffffff) [ 60.116620][ T6491] loop1: detected capacity change from 0 to 4 [ 60.129642][ T6491] EXT4-fs (loop1): unsupported descriptor size 0 [ 60.136608][ T6490] loop0: detected capacity change from 0 to 131456 [ 60.153816][ T6496] loop5: detected capacity change from 0 to 140 [ 60.203794][ T6486] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800e018, mo2=0006] [ 60.215457][ T6490] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 60.225570][ T6490] EXT4-fs (loop0): group descriptors corrupted! 19:25:13 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000", 0x60, 0x400}], 0x81, &(0x7f0000000180)={[{@errors_remount}]}) 19:25:13 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400), 0x0, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 60.245729][ T6496] EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (70 blocks) [ 60.255294][ T6486] System zones: 1-2, 19-19, 35-38, 46-46 [ 60.261356][ T6486] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 60.272227][ T6486] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/75/file0 supports timestamps until 2038 (0x7fffffff) [ 60.287029][ T6505] loop1: detected capacity change from 0 to 4 19:25:13 executing program 3: r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x800) openat(r0, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:13 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:13 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x0, 0x0, 0x0, &(0x7f0000013800)) 19:25:13 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400), 0x0, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 60.349441][ T6505] EXT4-fs (loop1): fragment/cluster size (16384) != block size (1024) [ 60.365250][ T6511] loop0: detected capacity change from 0 to 131456 [ 60.373994][ T6511] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 60.384104][ T6511] EXT4-fs (loop0): group descriptors corrupted! 19:25:13 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000", 0x60, 0x400}], 0x81, &(0x7f0000000180)={[{@errors_remount}]}) [ 60.418988][ T6522] loop3: detected capacity change from 0 to 264192 [ 60.440834][ T6528] loop2: detected capacity change from 0 to 264192 [ 60.442497][ T6531] loop1: detected capacity change from 0 to 4 [ 60.454350][ T6531] EXT4-fs (loop1): fragment/cluster size (16384) != block size (1024) 19:25:14 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x0, 0x0, 0x0, &(0x7f0000013800)) [ 60.462608][ T6522] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800e018, mo2=0006] [ 60.475375][ T6522] System zones: 1-2, 19-19, 35-38, 46-46 [ 60.481210][ T6530] loop0: detected capacity change from 0 to 131456 [ 60.489572][ T6530] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 60.499793][ T6530] EXT4-fs (loop0): group descriptors corrupted! [ 60.507332][ T6522] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 19:25:14 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:14 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x0, 0x0, 0x0, &(0x7f0000013800)) [ 60.518384][ T6522] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/76/file0 supports timestamps until 2038 (0x7fffffff) 19:25:14 executing program 3: r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x800) openat(r0, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:14 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000", 0x60, 0x400}], 0x81, &(0x7f0000000180)={[{@errors_remount}]}) 19:25:14 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 19:25:14 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 60.640687][ T6551] loop2: detected capacity change from 0 to 264192 [ 60.661093][ T6556] loop5: detected capacity change from 0 to 264192 [ 60.667907][ T6557] loop1: detected capacity change from 0 to 4 [ 60.668557][ T6554] loop3: detected capacity change from 0 to 264192 [ 60.682637][ T6557] EXT4-fs (loop1): fragment/cluster size (16384) != block size (1024) 19:25:14 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 60.705627][ T6556] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 60.717648][ T6556] EXT4-fs (loop5): get root inode failed [ 60.723302][ T6556] EXT4-fs (loop5): mount failed [ 60.731535][ T6554] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 60.739965][ T6566] loop0: detected capacity change from 0 to 131456 19:25:14 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61}], 0x81, &(0x7f0000000180)={[{@errors_remount}]}) [ 60.752377][ T6554] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/77/file0 supports timestamps until 2038 (0x7fffffff) [ 60.766775][ T6566] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 60.776893][ T6566] EXT4-fs (loop0): group descriptors corrupted! 19:25:14 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:14 executing program 3: r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x800) openat(r0, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:14 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 60.834305][ T6577] loop2: detected capacity change from 0 to 264192 [ 60.864053][ T6578] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 19:25:14 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 60.881964][ T6585] loop0: detected capacity change from 0 to 131456 [ 60.890012][ T6589] loop5: detected capacity change from 0 to 264192 [ 60.898090][ T6586] loop3: detected capacity change from 0 to 264192 [ 60.905149][ T6585] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 60.915208][ T6585] EXT4-fs (loop0): group descriptors corrupted! 19:25:14 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61}], 0x81, &(0x7f0000000180)={[{@errors_remount}]}) [ 60.955862][ T6589] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 60.961020][ T6586] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 60.967884][ T6589] EXT4-fs (loop5): get root inode failed [ 60.981703][ T6586] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/78/file0 supports timestamps until 2038 (0x7fffffff) [ 60.983991][ T6589] EXT4-fs (loop5): mount failed 19:25:14 executing program 3: r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x800) openat(r0, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 61.037198][ T6599] loop2: detected capacity change from 0 to 264192 19:25:14 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 61.094156][ T6606] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 61.115626][ T6611] loop3: detected capacity change from 0 to 264192 [ 61.123757][ T6611] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 19:25:14 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:14 executing program 3: r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x800) openat(r0, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 61.134993][ T6611] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/79/file0 supports timestamps until 2038 (0x7fffffff) [ 61.159477][ T6618] loop0: detected capacity change from 0 to 131456 [ 61.174311][ T6623] loop2: detected capacity change from 0 to 264192 19:25:14 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61}], 0x81, &(0x7f0000000180)={[{@errors_remount}]}) 19:25:14 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 61.187816][ T6618] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 61.197825][ T6618] EXT4-fs (loop0): group descriptors corrupted! [ 61.233224][ T6633] loop5: detected capacity change from 0 to 264192 19:25:14 executing program 3: r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x800) openat(r0, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:14 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e000000130000", 0x7, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 61.245421][ T6634] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 61.267113][ T6633] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 61.279141][ T6633] EXT4-fs (loop5): get root inode failed [ 61.284848][ T6633] EXT4-fs (loop5): mount failed 19:25:14 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:14 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)={[{@errors_remount}]}) [ 61.322519][ T6646] loop3: detected capacity change from 0 to 264192 [ 61.358813][ T6646] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 61.359011][ T6653] loop0: detected capacity change from 0 to 131456 [ 61.370562][ T6646] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/81/file0 supports timestamps until 2038 (0x7fffffff) [ 61.383324][ T6655] loop2: detected capacity change from 0 to 264192 [ 61.394368][ T6656] loop1: detected capacity change from 0 to 4 [ 61.409068][ T6656] EXT4-fs (loop1): unsupported descriptor size 0 19:25:15 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {0x0, 0x0, 0x8c80}], 0x0, &(0x7f0000013800)) [ 61.503612][ T6653] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 61.513632][ T6653] EXT4-fs (loop0): group descriptors corrupted! [ 61.518382][ T6664] loop5: detected capacity change from 0 to 264192 [ 61.541175][ T6664] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated 19:25:15 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, 0x0) 19:25:15 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:15 executing program 3: open_tree(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x800) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 61.553253][ T6664] EXT4-fs (loop5): get root inode failed [ 61.558893][ T6664] EXT4-fs (loop5): mount failed 19:25:15 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {0x0, 0x0, 0x8c80}], 0x0, &(0x7f0000013800)) [ 61.611310][ T6673] loop1: detected capacity change from 0 to 4 [ 61.616359][ T6674] loop2: detected capacity change from 0 to 140 [ 61.634047][ T6674] EXT4-fs (loop2): bad geometry: block count 256 exceeds size of device (70 blocks) [ 61.652813][ T6682] loop5: detected capacity change from 0 to 264192 19:25:15 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e000000130000", 0x7, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 61.666481][ T6681] loop3: detected capacity change from 0 to 264192 [ 61.683323][ T6681] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800e01c, mo2=0006] [ 61.694831][ T6682] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 61.706882][ T6682] EXT4-fs (loop5): get root inode failed 19:25:15 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, 0x0) 19:25:15 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 61.712509][ T6682] EXT4-fs (loop5): mount failed [ 61.717541][ T6681] System zones: 1-2, 19-19, 35-38, 46-46 [ 61.725865][ T6690] loop0: detected capacity change from 0 to 131456 [ 61.730156][ T6681] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 61.749621][ T6681] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/82/file0 supports timestamps until 2038 (0x7fffffff) 19:25:15 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 61.796055][ T6694] loop2: detected capacity change from 0 to 140 [ 61.817859][ T6694] EXT4-fs (loop2): bad geometry: block count 256 exceeds size of device (70 blocks) [ 61.827406][ T6690] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 61.837412][ T6690] EXT4-fs (loop0): group descriptors corrupted! [ 61.851921][ T6700] loop1: detected capacity change from 0 to 4 19:25:15 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {0x0, 0x0, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:15 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, 0x0) [ 61.896682][ T6707] loop3: detected capacity change from 0 to 264192 [ 61.908774][ T6707] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800e01c, mo2=0006] [ 61.916164][ T6712] loop5: detected capacity change from 0 to 264192 [ 61.917143][ T6707] System zones: 1-2, 19-19, 35-38, 46-46 19:25:15 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:15 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e000000130000", 0x7, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 61.998105][ T6712] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 62.010156][ T6712] EXT4-fs (loop5): get root inode failed [ 62.015806][ T6712] EXT4-fs (loop5): mount failed [ 62.024415][ T6707] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 19:25:15 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x3, 0x0, 0x0, 0x0, 0x4, 0x3, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xdc16}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, 0x0) r2 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000840)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r5}, {0x0, r5}, {r4}, {r4, 0x0}, {r4, r5}, {}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3, r5}, {0x0, r5}, {}, {r4, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {r3}, {0x0, r5}, {0x0, r5}, {r4}, {0x0, r5}, {r3}, {}, {r3}, {0x0, r5}, {}, {}, {r3, r5}, {r4}, {}, {0x0, r5}, {r4, r5}, {0x0, r5}, {r3, r5}, {}, {0x0, r5}, {r4}, {}, {0x0, r5}, {r4}, {0x0, r5}, {r4}, {0x0, r5}, {}, {r3, r5}, {0x0, r5}, {r3}, {}, {r4}, {r3}, {}, {r4, r5}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {r4}, {r3, r5}, {}, {r3}, {}, {}, {0x0, r5}, {}, {r4}, {r3}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {r3}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {r3, r5}, {}, {}, {0x0, r5}, {}, {r3}, {0x0, r5}, {}, {r4}, {r3, r5}, {0x0, r5}, {r3}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {r3}, {r3, r5}, {}, {0x0, r5}, {r3, r5}, {0x0, r5}, {r4, r5}, {r3, r5}, {r4}, {}, {0x0, r5}, {r3}, {r4}, {}, {r3}, {r3, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {r4, r5}, {}, {r3}, {r3, r5}, {0x0, r5}, {r4, r5}, {r3, r5}, {r4, r5}, {0x0, r5}, {}, {r4, r5}, {r4}, {}, {0x0, r5}, {r3}, {0x0, r5}, {r4, r5}, {r3}, {0x0, r5}, {r4, r5}, {r3, r5}, {0x0, r5}, {}, {0x0, r5}, {r4}, {0x0, r5}, {r4}, {}, {}, {}, {}, {0x0, r5}, {r3, r5}, {r4, r5}, {}, {0x0, r5}, {}, {r4}, {}, {}, {}, {r3}, {r3}, {0x0, r5}, {r3, r5}, {r4, r5}, {0x0, r5}, {r3}, {}, {r3}, {0x0, r5}, {r4}, {}, {r3, r5}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {r4}, {r3}, {}, {r3}, {r4}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {0x0, r5}, {r3}, {r4}, {r4}, {}, {}, {r4}, {0x0, r5}, {}, {r3}, {r3}, {}, {}, {0x0, r5}, {}, {r4, r5}, {r3}, {0x0, r5}, {r3}, {0x0, r5}, {r3, r5}, {r4}, {r4}, {r3, r5}, {}, {}, {r4}, {r3}, {0x0, r5}, {0x0, r5}, {}, {r4}, {r4}, {r3}, {0x0, r5}, {r4, r5}, {r4}, {0x0, r5}, {}, {}, {0x0, r5}, {r3, r5}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000052980)={0x0, ""/256, 0x0, 0x0}) r12 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r12, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) r13 = 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, 0x2, @perf_config_ext={0x5, 0x8}, 0x0, 0x0, 0x9, 0x7, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r13, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r12, 0x81f8943c, &(0x7f0000000840)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r13, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r16}, {0x0, r16}, {r15}, {r15}, {r15, r16}, {}, {}, {0x0, r16}, {}, {}, {0x0, r16}, {}, {r14, r16}, {0x0, r16}, {}, {r15}, {0x0, r16}, {}, {}, {}, {0x0, r16}, {r14}, {0x0, r16}, {0x0, r16}, {r15}, {0x0, r16}, {r14}, {}, {r14}, {0x0, r16}, {}, {}, {r14, r16}, {r15}, {}, {0x0, r16}, {r15, r16}, {0x0, r16}, {r14, r16}, {}, {0x0, r16}, {r15}, {}, {0x0, r16}, {r15}, {0x0, r16}, {r15}, {0x0, r16}, {}, {r14, r16}, {0x0, r16}, {r14}, {}, {r15}, {r14}, {}, {r15, r16}, {}, {0x0, r16}, {0x0, r16}, {0x0, r16}, {0x0, r16}, {r15, r16}, {0x0, r16}, {0x0, r16}, {0x0, r16}, {r15}, {r14, r16}, {}, {r14}, {}, {}, {0x0, r16}, {}, {r15}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r16}, {r14}, {0x0, r16}, {0x0, r16}, {0x0, r16}, {r14, r16}, {}, {}, {0x0, r16}, {}, {r14}, {0x0, r16}, {}, {r15}, {r14, r16}, {0x0, r16}, {r14}, {r15, r16}, {0x0, r16}, {0x0, r16}, {0x0, r16}, {}, {0x0, r16}, {r14}, {r14, r16}, {}, {0x0, r16}, {r14, r16}, {0x0, r16}, {r15, r16}, {r14, r16}, {r8, 0x0}, {}, {r14, r16}, {r14}, {r15, r16}, {}, {r14}, {r14, r16}, {}, {}, {0x0, r16}, {0x0, r16}, {0x0, r16}, {r15, r16}, {}, {}, {}, {0x0, r16}, {r15, r16}, {r14, r16}, {r15, r16}, {0x0, r16}, {}, {r15, r16}, {r15}, {}, {0x0, r16}, {r14}, {0x0, r16}, {r15, r16}, {r14}, {0x0, r16}, {r15, r16}, {0x0, r16}, {0x0, r16}, {}, {0x0, r16}, {r15}, {0x0, r16}, {r15}, {r14}, {}, {}, {}, {0x0, r16}, {r14, r16}, {r15, r16}, {}, {0x0, r16}, {}, {r15}, {}, {}, {}, {r14}, {r14}, {0x0, r16}, {r14, r16}, {r15, r16}, {0x0, r16}, {r14}, {}, {r14}, {0x0, r16}, {r15}, {r14, r16}, {r14, r16}, {0x0, r16}, {0x0, r16}, {}, {}, {0x0, r16}, {r15}, {r14}, {}, {r14}, {r15}, {0x0, r16}, {r15, r16}, {0x0, r16}, {0x0, r16}, {0x0, r16}, {}, {}, {}, {r15}, {r15, r16}, {}, {}, {r14}, {}, {}, {}, {}, {0x0, r16}, {}, {}, {}, {r15}, {0x0, r16}, {r14}, {r15}, {r15}, {}, {}, {r15}, {0x0, r16}, {}, {r14}, {r14}, {}, {}, {0x0, r16}, {}, {r15, r16}, {r14}, {0x0, r16}, {r14}, {r15, r16}, {0x0, r16}, {r15, r16}, {r15}, {r14, r16}, {}, {}, {r15}, {r14}, {0x0, r16}, {r14, r16}, {0x0, r16}, {r15}, {r15}, {r14}, {0x0, r16}, {r15, r16}, {r15}, {0x0, r16}, {}, {}, {0x0, r16}, {r14, r16}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000052b80)={0xffffffffffffff00, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r19}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r18}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r20}, {}, {}, {}, {0x0, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r17}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {0x0, r11}, {}, {0x0, r16}], 0x5, "72a88634f8b950"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000051580)={0x0, 0x0, "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", "4946736dd307e078129ee8fecbf995c4afe70c48f7ff6eacc712cba0661cf82b7bf31471ef39bd5511b0f2288cf0fad564a2d833db4df92ccf53907c0c05d41b1809abfc12c20e256b5ec8fe7e122fb6fdf0c4632feffa83ec5bbfa02ad594d9d3da59e43a884fb63ccd949522abdadafb2a35c954109ebfa055c5aecdb38c237e88ac61a7cff1d232952eb10119df22d59575be4c4111f2838b27113ab5dad86ec5410ecd147a2bf911059ee2d8f0680d0fbd8ebce0e90cb993e26655c690a880c96cee1a4abbe19ae35a3be7ede297467d7e9ed1503de624b7a4fdc604037cf1b986c9e4e2d641e48159b31c9a6e55850006a7493c97dbe89c3b7e89200ebf60d360fbebc0cd4616d50974de321fcf475ae207c2ea70a5cc982b82ed9f45883d2945c9389d1a688cc89d86d276804c33cd9cdaff933bd06bf67033f3c3f9e5517bfc9028c363bd3f5aab032a1cd16bfda8af1121fe31fbba3a5c33dc503371e379716c42895ecfc84f5005c76b09e06d34dbf7867153f258a49aa5ef906b94a9c30c46b5a47a47b5c007b7927d662218f76206083adb0ee9214024fe309a694208140613bde557e11ac6b13a207826f0a00ac4f6fd94caa5a477d219dbe429591beeb83a6cb895f605a13a5567b15f8eaf8c140260b703e3b30ef872c1ebfcebe79cd82e923fef83f5b7db06643a5df04382a780021cf3a2750eba2fe1fc6379aab01c6647b71d3fca2be0c733ed28da9395770c0959138eed7c951c05b53bc6684d205a41c2e827f965b5c3875cb358d4b56aa120536426b160e3d2d6ab13c9aedcd8c3f2ab34c8534b5ea079c9dae5b62d7486bc423996d2f36790fbd41bb1701582190177439aa238272d7214e358efc2696cb03525e294f0b721c09785d482a6ca3143c665a34bcd2795e966d03682f7e894afd0499a463c14bd66987e2bc3f375c81660476db21fbe372de6985a066b44f50e40d2b2a0baf187cffa4b014984454c46b4d0973a3a9a7ef3b6df538fe543c9d92b58eabbb46eeee28b2fe73a1033e4f332ea991164101152e4c19160a6e9193f85c37aaa07f291e03da92231524fbbfb2d1605a814f0921f490a7337386dfd4f5371b0223180a757dc6ef24681afc1c7eaf4f7e9286383fe9dfbb845061e709828e6a0ccf72cbac6044d6dde9d994c786137e67f657d7e402c3114cf5525155bce94d003d2d47eaf3829ae45b218355402590f9f46d29aafcb1b759478d86c8aa643dbc62526c672fb520c9eb9fb068719c2ee7f1ac32da20ccb52715da55d6c14325b147ec1ea8ecfb74b331220abf76d10a4454966318fd29627dad51474fa121a81cae5fc0f6a9eca11cc73adcd54dd092203a6825d90af6780dc410bb69f380d7532e02a2be98760a360d69ae74420e119f27346ec5404a3264a41186ec0021c0bd9366240abbb27c9a667b9a6ff9666de415b421209072d492df5484d4fc5d3ba7c7a2ecb7749a32661f072d9b5e44976525c86e858b76a1d7f5a841079cbcda706e19a256efa88e3541d35b0b087abdc57a8fe90f424f491ef851e9c696c04acf43a955e7ba4a6dbc4ecbc6ccc780d5efce499086cd713bc44bdbe218f6891468b3563d84fea9183c2b4d3192f73ce3d407ce8ae23265327c1085b1b59eb3f744e63ed99d9b5d5792f4a209809a1dc86a7721f3bb369b56e79a899dcee3103e298add96205aa84063c5cee16eb3dacbdbaf1136e244ef7b9d435e05e027ac09d12bac842f41584e926a6724f7d04dc594359751491b9bee29a486a4ab88eba28550630ac85d330661abf092fce0770ce2a986e902643162e35ea5dc7e7d149069932e2110c550877ce72418f01205d0ef517f92282569c330ba4b94b050ecf052ac04b6973879fa42db23e78436364df0b16f3ec0a308ce9893d377436730255e44939dfce9e4626e33f411ac97f71acc1e4cdb4a88617dd1331e90bbf3e292f8f7d8bf1e4daca593ef37f860b835f7a6eefb861754ba2d68ae1256b4215139b356c36afb3719432c55b55d37d91d1bfd9cbe22dc50ac9a4cf555f7c669d71e0587bf1ce74dd18fb2091ddeddf4840a3286a47892d2120187f14c979bd2f1873e2e0b88669765b9673cf3c6777c56840b8d5e86a4ebf68f546cc04df63b060f0d7044404e34905f2f5baf462b7c8320071bc38c07f1bfa0a3c2e340341e9883ab426a8d92ff055e2a1e3b8b1a5f0f34cad1b8f73c174d5e5b8da29e1c70f968fee1f42e3aae2fafc09a68cfd6be727c17870ad9f6d17ade9e54621ff7b5f6f3e166e569fa832f9335043e4370b9c5143b1275c42e6fbe7741b2c8c90df9d3aee26f0b044fd4cac78cd860b9ef009b57b8c1665e3a94ef749b4c204f951d92a665c0915275cfe2ef7f4bf91d5f2edf26a4334fd2bd3a80284b7e3f8be3f813ec6f96e2a5ed16ce68e918bc12cf474fb6ec4f2835da687995cb8dfb36d55718eccd98c429673bfa4e3cd522ef8ec8c6d59efcb8fdcacbc9d1d9fcfeb9653b739b7a3a56fc2202439983f67640d803f370762f740f86e98b87e9a8e97e393bbaacaad4b1f3e6b042237672b452041eea6422cc795cd2727aa2a178142bb2c658e0507755e8489465efc8b2b29a6e6a368d9e96433d49d69c5944573f0458b260f7dc8a91d32739d7ec7a9ef75f006ec2d9ad684ff7ce3be602f1eae0bcb0854a3ea7593396898ee73b5e65cbb8eb03cab2f052012339b9a7fb71d87d211acbf0edf3cd77fd96b48f325fcf33b475cb6b9367c50f51f57e9e7b7352c34c748f442d7b47d13cbc91acee6c3f8fdc23eb12dffaac623d2e4e949f9bf7a97816a1ea38aeb50e4673871e1d7503865bff0b5ebfdbb92edb8e116962fc4f2bd700eff27a3c6257b434d40ee6279f4a368272576138386d334cdeac808ed9fe3cbabf21f8f8354c6b4d58693d810787c772bd45fd334f5d44c5f8c1ca14c30a4024f5a628923e54dfe4382bd1dfa54e8ba8095a546dbefdfac43f13ba4c8900a8c57479440de2e68171ea25bba4f39d5a80dbd26813a00699d4e6da8baf6ddf3b7d98e26e2c17f5d2e6d39a00113d660b0bcfca050060507fadd6dd32c8f0f3e839e46cc994e4703bc159597885eaa843ef8d4818650e977edf01932d96b1ef2b7a6cbf4cfa5d3f09d52511c38fb196340649a37f3fe10bff9c7b18eea135089dd5f789f54ef5b0b211e9062177fcb18888b1f9a30a150338db630ba959a5431b7981b1b4806d0b949b6100e8aef56c7af5e016a6bd7c4514eeb50c4a64671b3e3ea65eb7082ade4a4a0b3785a94afcbd83fa660e38207b26c3c6fe24cb8c3e5d2e8b9a0385f778b480b036fe9f37b29908ebdb35155b3c1fabbe19f5cede6ea3c72b94c49ec4ab1ffd17d897b0c2d9e8acb8e4ef6371e27d6b0d621f549e71c6963b888d4cd593ed5a170a40fe53cfd34a680d153a9564c85551764b88355918c164a01a7c5648990403b6a5f57b9b624270620b6fd821ca025da29dcfc4fef1064085149306e1cea8b6ee1dbc8e10ef8a3d466cb54a450d35cb2813ae606e56c940885ad87387958e83b667547cede391a0aa7a574028ea6bb9e487f9e51dcc54899ffd608202a9fd5a955b789d69b8e6d51519899fbf011339ec843b7241e10a4a0d81ee8ea901a69ba36889f4433f19418659637a580c88eeaad38d42b3036f7e3314c33666eeadd1d4632841d82d588d4b65bca4d2f6d5ea13334dbb0ec378fb6607a77d0f60e3aaa441851904e1261e8ccd0cfbf7f7fe99a85771af0f8497deb1ed24bfed2fd5c44af326dc65e473dc28cbdc9a1a69d61be11f040893e4d8e080af538f754900813355e0d6b101221bc91dc97a511cc827ce032f061450e6bbb47fee466993a4381957916d2f7fdce8a8a8c49990c6b583329d7b8bc99e887cab6274ab2d3bd0dfdb3941146b6a16835588bb28f3257c6bc67f68485527c80e6a4f6ed78bea43b5227a62a238fd599c92050c07f0d1ab80782c1d57b8d425a6221f76b899942634fd6c35d1b6483abdc94d72fa8e457cbf7a449d829229269346c54f243c69f58f0012c03edb4bc569113d29c67f4241b98b3e186b6d51bf0a31dbd2c8497e67d6d2c228aa3604a38f922383ec81fe25fff518b8a057339774d594e7db3641f3262f41926e6c837f0ddcfa0d9fd6a0e6c3e9067f652994601ddfbec3455e9b2a1d0a7056c6919cd0a425a5fa8f9f11072a8702244f8a882cc6e057d2749a5e24a0bf8ec5f8fec119cbab27f1c0b3c4a106576de60333b5ab6565e57e5886faddbfc430e14b6f14068591d607d963728d571b636e9a2d3cdec6add1eef3b1f7392301bbeb03baa7a83a09da2780918e47e652f23f51a33f4deeb1250bfdd6a988999e34ba3e4743016c02d759bbb5df6f5e48abdc94287f88b308a1c0fa900cc92326ceb18b6623c9d11d9e15780e9823da1709f7ee0b2fc5555671cf3c706cace70503cb72144436d423bb6b91d96ca8445b0e446a9b405ea11180a22cee3889c9687f1d0bdf60751dce491f4fe7cf20adf9ac845571cc01b2229030748e8482cb37115857928211bb839c53964c24853d50583b558a1a9846bbcd1309f082bbab6c0c1b2930a0a6b983ed53ca6c88e7ccf8213dc58d969fcba8cfd7def08998ebf97e4a4be7a791d421327f98b25d06ceded849853038049724f5657d1263f3b0ad0c3a2f9b5f5897d4774c40108a1f072620c20f5491535ca9f810812435b6513de45f5ed17027e68775beacb48c2ccb2719c073cccfcfacde777286e786af3a8799b0480e4f02ee3bb3cab4200c688fa29f1716b33e3234207c75a162525d564489ac20eb54cc576a6289b01e1bfd1503225b844639ea58f39a7405260f9195b090dffab2c5fe27fe948b20626af8040df5f1af250603bbe31d6d4bb9dd5e20b0c9eb5f91373512ff5c66afb6d03e1df94f7cb5b9419c53875654ad04a40b580f78f2716a2daa2a6a3fb9a4f81672b0b424bc625cd8257c4e7bc89a0c6fbf170e9a8faa590c947cb5b66fbe8fe75d81f278e373d057c56182f487de23dc7a014f259edb1200ec3a3d2f85048e298e7ab2d15bb4b7c81648ffa6ebe69e352ade95fc29b0d07e6d0e849bc8d455d53c1dcf23e783148cd58ddc05de3597923bf0fc08552f97c3456182d640e5f974edcaadf623ed74dd05a0b02ab78cab693f6a4b9d92d1be5b784c0e480d072fba38a05883eb4f6029338d7c66505069a6a58b59cd5092d757a5ed205d5629d4955dea319d25086a3b78f6c9cf8f2b3d2b9e2ed2cf8167d2eee7115a08957bd3eda7652ab8b7e68f568c8b84be98d71c53b73311b4c190f9e025b01ee2e83e09ace8666643e39db1c8debbbb0c6ca7dd81dfdb3fc1208bd2d1e5e3c55dcba0592d0db8b38"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000052580)={0x3, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r21}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r22}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r23}], 0x7f, "e3312a284934ad"}) r24 = syz_open_dev$evdev(&(0x7f0000000100), 0x0, 0x0) ioctl$EVIOCSKEYCODE_V2(r24, 0x80104592, &(0x7f0000000040)={0x0, 0x10, 0x0, 0x3, "ed1f0000000000003858185120525b0100df0000000000001f005b00000000f4"}) r25 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$FS_IOC_GETVERSION(r25, 0x80087601, 0x0) [ 62.051505][ T6725] loop2: detected capacity change from 0 to 140 [ 62.051486][ T6707] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/83/file0 supports timestamps until 2038 (0x7fffffff) [ 62.060181][ T6726] loop1: detected capacity change from 0 to 4 [ 62.081138][ T6727] loop0: detected capacity change from 0 to 131456 [ 62.089503][ T6725] EXT4-fs (loop2): bad geometry: block count 256 exceeds size of device (70 blocks) 19:25:15 executing program 3: time(0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:15 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:15 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e00000013000000", 0x8, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 62.103937][ T6727] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 62.113945][ T6727] EXT4-fs (loop0): group descriptors corrupted! 19:25:15 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00), 0x0, 0x8c80}], 0x0, &(0x7f0000013800)) [ 62.162619][ T6741] loop4: detected capacity change from 0 to 264192 [ 62.177212][ T6741] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800e01c, mo2=0006] [ 62.183624][ T6749] loop0: detected capacity change from 0 to 131456 [ 62.193317][ T6749] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 62.203382][ T6749] EXT4-fs (loop0): group descriptors corrupted! 19:25:15 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x0, 0x0, 0x0, &(0x7f0000013800)) 19:25:15 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:15 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x0, 0x0, 0x0, &(0x7f0000013800)) 19:25:15 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e00000013000000", 0x8, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 62.203590][ T6741] System zones: 1-2, 19-19, 35-38, 46-46 [ 62.219202][ T6741] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 62.229885][ T6741] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/27/file0 supports timestamps until 2038 (0x7fffffff) [ 62.248713][ T6753] loop3: detected capacity change from 0 to 264192 [ 62.255670][ T6752] loop5: detected capacity change from 0 to 264192 19:25:15 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 62.289949][ T6752] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 62.290438][ T6767] loop1: detected capacity change from 0 to 4 [ 62.302039][ T6752] EXT4-fs (loop5): get root inode failed [ 62.313692][ T6752] EXT4-fs (loop5): mount failed [ 62.319341][ T6753] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 62.328680][ T6772] loop0: detected capacity change from 0 to 131456 19:25:15 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x0, 0x0, 0x0, &(0x7f0000013800)) 19:25:15 executing program 3: time(0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 62.340751][ T6772] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 62.347459][ T6753] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/84/file0 supports timestamps until 2038 (0x7fffffff) [ 62.350782][ T6772] EXT4-fs (loop0): group descriptors corrupted! 19:25:15 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 62.387349][ T6767] EXT4-fs (loop1): unsupported descriptor size 0 19:25:16 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e00000013000000", 0x8, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 62.429846][ T6785] loop2: detected capacity change from 0 to 264192 [ 62.433736][ T6788] loop4: detected capacity change from 0 to 264192 [ 62.443614][ T6786] loop3: detected capacity change from 0 to 264192 [ 62.446245][ T6788] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800e01c, mo2=0006] [ 62.459286][ T6788] System zones: 1-2, 19-19, 35-38, 46-46 [ 62.465472][ T6788] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 19:25:16 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:16 executing program 1: r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x800) r1 = openat(r0, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) vmsplice(r2, &(0x7f0000000140), 0x0, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 62.477927][ T6788] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/28/file0 supports timestamps until 2038 (0x7fffffff) 19:25:16 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00), 0x0, 0x8c80}], 0x0, &(0x7f0000013800)) [ 62.534824][ T6786] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/85/file0 supports timestamps until 2038 (0x7fffffff) [ 62.569690][ T6785] EXT4-fs error (device loop2): ext4_fill_super:4956: inode #2: comm syz-executor.2: iget: root inode unallocated 19:25:16 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 62.581752][ T6785] EXT4-fs (loop2): get root inode failed [ 62.587393][ T6785] EXT4-fs (loop2): mount failed [ 62.587617][ T6807] loop0: detected capacity change from 0 to 131456 [ 62.606561][ T6811] loop5: detected capacity change from 0 to 264192 [ 62.614551][ T6810] loop1: detected capacity change from 0 to 264192 [ 62.626435][ T6807] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 62.636511][ T6807] EXT4-fs (loop0): group descriptors corrupted! 19:25:16 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:16 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 19:25:16 executing program 3: time(0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 62.678193][ T6810] ext4 filesystem being mounted at /root/syzkaller-testdir526673690/syzkaller.R8Omza/70/file0 supports timestamps until 2038 (0x7fffffff) [ 62.701765][ T6821] loop4: detected capacity change from 0 to 264192 [ 62.714779][ T6811] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 62.722927][ T6826] loop0: detected capacity change from 0 to 131456 [ 62.726835][ T6811] EXT4-fs (loop5): get root inode failed [ 62.726845][ T6811] EXT4-fs (loop5): mount failed [ 62.733714][ T6827] loop2: detected capacity change from 0 to 264192 [ 62.756025][ T6826] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 62.766145][ T6826] EXT4-fs (loop0): group descriptors corrupted! 19:25:16 executing program 1 (fault-call:0 fault-nth:0): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 62.781409][ T6821] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/30/file0 supports timestamps until 2038 (0x7fffffff) 19:25:16 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:16 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00), 0x0, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:16 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 62.851068][ T6827] EXT4-fs error (device loop2): ext4_fill_super:4956: inode #2: comm syz-executor.2: iget: root inode unallocated [ 62.863146][ T6827] EXT4-fs (loop2): get root inode failed [ 62.868810][ T6827] EXT4-fs (loop2): mount failed [ 62.888717][ T6848] loop0: detected capacity change from 0 to 131456 [ 62.892808][ T6841] loop3: detected capacity change from 0 to 264192 [ 62.901648][ T6844] FAULT_INJECTION: forcing a failure. [ 62.901648][ T6844] name failslab, interval 1, probability 0, space 0, times 1 [ 62.903216][ T6851] loop4: detected capacity change from 0 to 264192 [ 62.914314][ T6844] CPU: 0 PID: 6844 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 62.921596][ T6848] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 62.929456][ T6844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.929468][ T6844] Call Trace: [ 62.929475][ T6844] dump_stack_lvl+0xb7/0x103 [ 62.929497][ T6844] dump_stack+0x11/0x1a [ 62.939540][ T6848] EXT4-fs (loop0): group descriptors corrupted! [ 62.949559][ T6844] should_fail+0x23c/0x250 [ 62.960555][ T6854] loop5: detected capacity change from 0 to 264192 [ 62.961668][ T6844] ? __se_sys_memfd_create+0xfb/0x390 [ 62.984110][ T6844] __should_failslab+0x81/0x90 [ 62.988905][ T6844] should_failslab+0x5/0x20 [ 62.993402][ T6844] __kmalloc+0x66/0x340 [ 62.997591][ T6844] ? strnlen_user+0x137/0x1c0 [ 63.002262][ T6844] __se_sys_memfd_create+0xfb/0x390 [ 63.007469][ T6844] __x64_sys_memfd_create+0x2d/0x40 [ 63.012742][ T6844] do_syscall_64+0x3d/0x90 [ 63.017227][ T6844] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 63.023186][ T6844] RIP: 0033:0x4665e9 [ 63.027074][ T6844] 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 [ 63.046673][ T6844] RSP: 002b:00007f95d4b2bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 63.055122][ T6844] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004665e9 [ 63.063090][ T6844] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00000000004bee86 [ 63.071055][ T6844] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 63.079013][ T6844] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 63.086973][ T6844] R13: 0000000020000040 R14: 0000000000000800 R15: 0000000020000180 19:25:16 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:16 executing program 1 (fault-call:0 fault-nth:1): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 63.100604][ T6854] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 63.110260][ T6841] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/86/file0 supports timestamps until 2038 (0x7fffffff) [ 63.112661][ T6854] EXT4-fs (loop5): get root inode failed [ 63.126998][ T6851] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/31/file0 supports timestamps until 2038 (0x7fffffff) [ 63.132239][ T6854] EXT4-fs (loop5): mount failed 19:25:16 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 63.166250][ T6868] loop0: detected capacity change from 0 to 131456 [ 63.184886][ T6868] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 63.190359][ T6871] FAULT_INJECTION: forcing a failure. [ 63.190359][ T6871] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 63.194980][ T6868] EXT4-fs (loop0): group descriptors corrupted! [ 63.208014][ T6871] CPU: 1 PID: 6871 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 63.222864][ T6871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.232910][ T6871] Call Trace: [ 63.236181][ T6871] dump_stack_lvl+0xb7/0x103 [ 63.240818][ T6871] dump_stack+0x11/0x1a [ 63.244967][ T6871] should_fail+0x23c/0x250 [ 63.249507][ T6871] should_fail_usercopy+0x16/0x20 [ 63.254528][ T6871] _copy_from_user+0x1c/0xd0 [ 63.259118][ T6871] __se_sys_memfd_create+0x137/0x390 19:25:16 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:16 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x2, &(0x7f0000000300)=[{&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:16 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 63.264404][ T6871] __x64_sys_memfd_create+0x2d/0x40 [ 63.269606][ T6871] do_syscall_64+0x3d/0x90 [ 63.274071][ T6871] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 63.279966][ T6871] RIP: 0033:0x4665e9 [ 63.283953][ T6871] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 63.303602][ T6871] RSP: 002b:00007f95d4b2bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 19:25:16 executing program 1 (fault-call:0 fault-nth:2): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 63.312010][ T6871] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004665e9 [ 63.320079][ T6871] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00000000004bee86 [ 63.328043][ T6871] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 63.336005][ T6871] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 63.336889][ T6887] loop2: detected capacity change from 0 to 264192 [ 63.343964][ T6871] R13: 0000000020000040 R14: 0000000000000800 R15: 0000000020000180 [ 63.371470][ T6890] FAULT_INJECTION: forcing a failure. [ 63.371470][ T6890] name failslab, interval 1, probability 0, space 0, times 0 [ 63.384146][ T6890] CPU: 1 PID: 6890 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 63.386032][ T6887] EXT4-fs error (device loop2): ext4_fill_super:4956: inode #2: comm syz-executor.2: iget: root inode unallocated [ 63.392936][ T6890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.392948][ T6890] Call Trace: [ 63.404938][ T6887] EXT4-fs (loop2): get root inode failed [ 63.414935][ T6890] dump_stack_lvl+0xb7/0x103 [ 63.414956][ T6890] dump_stack+0x11/0x1a [ 63.418224][ T6887] EXT4-fs (loop2): mount failed [ 63.423813][ T6890] should_fail+0x23c/0x250 [ 63.441714][ T6890] ? shmem_alloc_inode+0x22/0x30 [ 63.446667][ T6890] __should_failslab+0x81/0x90 [ 63.451496][ T6890] ? shmem_match+0xa0/0xa0 [ 63.455891][ T6890] should_failslab+0x5/0x20 [ 63.460375][ T6890] kmem_cache_alloc+0x46/0x2e0 [ 63.465137][ T6890] ? fsnotify_perm+0x59/0x2e0 [ 63.469797][ T6890] ? shmem_match+0xa0/0xa0 [ 63.474199][ T6890] shmem_alloc_inode+0x22/0x30 [ 63.478957][ T6890] new_inode_pseudo+0x38/0x1c0 [ 63.483706][ T6890] new_inode+0x21/0x120 [ 63.487918][ T6890] shmem_get_inode+0xa1/0x480 [ 63.492575][ T6890] __shmem_file_setup+0xf1/0x1d0 [ 63.497495][ T6890] shmem_file_setup+0x37/0x40 [ 63.502151][ T6890] __se_sys_memfd_create+0x1eb/0x390 [ 63.507423][ T6890] __x64_sys_memfd_create+0x2d/0x40 [ 63.512624][ T6890] do_syscall_64+0x3d/0x90 [ 63.517069][ T6890] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 63.523006][ T6890] RIP: 0033:0x4665e9 [ 63.526916][ T6890] 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 [ 63.546583][ T6890] RSP: 002b:00007f95d4b2bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 63.555036][ T6890] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004665e9 [ 63.563005][ T6890] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00000000004bee86 [ 63.570973][ T6890] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 63.579111][ T6890] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 63.587066][ T6890] R13: 0000000020000040 R14: 0000000000000800 R15: 0000000020000180 [ 63.595216][ T6886] loop0: detected capacity change from 0 to 131456 [ 63.617186][ T6886] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 19:25:17 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f465", 0xf, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:17 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x2, &(0x7f0000000300)=[{&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:17 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {0x0, 0x0, 0x8c80}], 0x0, &(0x7f0000013800)) [ 63.654202][ T6901] loop4: detected capacity change from 0 to 264192 [ 63.661281][ T6902] loop3: detected capacity change from 0 to 264192 [ 63.687247][ T6901] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/32/file0 supports timestamps until 2038 (0x7fffffff) 19:25:17 executing program 1 (fault-call:0 fault-nth:3): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 63.691281][ T6914] loop2: detected capacity change from 0 to 264192 [ 63.709421][ T6913] loop5: detected capacity change from 0 to 264192 [ 63.711916][ T6912] loop0: detected capacity change from 0 to 131456 [ 63.719157][ T6918] FAULT_INJECTION: forcing a failure. [ 63.719157][ T6918] name failslab, interval 1, probability 0, space 0, times 0 [ 63.727020][ T6914] EXT4-fs error (device loop2): ext4_fill_super:4956: inode #2: comm syz-executor.2: iget: root inode unallocated 19:25:17 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 63.735027][ T6918] CPU: 1 PID: 6918 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 63.735046][ T6918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.735056][ T6918] Call Trace: [ 63.735061][ T6918] dump_stack_lvl+0xb7/0x103 [ 63.747033][ T6914] EXT4-fs (loop2): get root inode failed [ 63.755652][ T6918] dump_stack+0x11/0x1a [ 63.765716][ T6914] EXT4-fs (loop2): mount failed [ 63.768961][ T6918] should_fail+0x23c/0x250 [ 63.792583][ T6918] ? security_inode_alloc+0x30/0x180 [ 63.797889][ T6918] __should_failslab+0x81/0x90 [ 63.802653][ T6918] should_failslab+0x5/0x20 [ 63.807187][ T6918] kmem_cache_alloc+0x46/0x2e0 [ 63.811951][ T6918] security_inode_alloc+0x30/0x180 [ 63.817062][ T6918] inode_init_always+0x20b/0x420 [ 63.822047][ T6918] ? shmem_match+0xa0/0xa0 [ 63.826458][ T6918] new_inode_pseudo+0x73/0x1c0 [ 63.831282][ T6918] new_inode+0x21/0x120 [ 63.835428][ T6918] shmem_get_inode+0xa1/0x480 [ 63.840106][ T6918] __shmem_file_setup+0xf1/0x1d0 [ 63.845082][ T6918] shmem_file_setup+0x37/0x40 [ 63.849784][ T6918] __se_sys_memfd_create+0x1eb/0x390 [ 63.855058][ T6918] __x64_sys_memfd_create+0x2d/0x40 [ 63.860242][ T6918] do_syscall_64+0x3d/0x90 [ 63.864649][ T6918] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 63.870527][ T6918] RIP: 0033:0x4665e9 [ 63.874403][ T6918] 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 [ 63.894066][ T6918] RSP: 002b:00007f95d4b2bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 19:25:17 executing program 4: time(0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 63.902475][ T6918] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004665e9 [ 63.910574][ T6918] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00000000004bee86 [ 63.918614][ T6918] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 63.926570][ T6918] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 63.934526][ T6918] R13: 0000000020000040 R14: 0000000000000800 R15: 0000000020000180 [ 63.950374][ T6913] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 63.951638][ T6912] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 63.962412][ T6913] EXT4-fs (loop5): get root inode failed [ 63.974507][ T6913] EXT4-fs (loop5): mount failed 19:25:17 executing program 1 (fault-call:0 fault-nth:4): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:17 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x2, &(0x7f0000000300)=[{&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:17 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {0x0, 0x0, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:17 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f465", 0xf, 0x8c80}], 0x0, &(0x7f0000013800)) [ 64.019069][ T6925] loop3: detected capacity change from 0 to 264192 [ 64.026210][ T6934] loop4: detected capacity change from 0 to 264192 [ 64.072554][ T6934] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/33/file0 supports timestamps until 2038 (0x7fffffff) [ 64.073024][ T6946] FAULT_INJECTION: forcing a failure. [ 64.073024][ T6946] name failslab, interval 1, probability 0, space 0, times 0 [ 64.088475][ T6947] loop2: detected capacity change from 0 to 264192 [ 64.099247][ T6946] CPU: 0 PID: 6946 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 19:25:17 executing program 4: time(0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 64.114370][ T6946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.119870][ T6949] loop5: detected capacity change from 0 to 264192 [ 64.124409][ T6946] Call Trace: [ 64.124417][ T6946] dump_stack_lvl+0xb7/0x103 [ 64.124439][ T6946] dump_stack+0x11/0x1a [ 64.142859][ T6946] should_fail+0x23c/0x250 [ 64.143134][ T6938] loop0: detected capacity change from 0 to 131456 [ 64.147278][ T6946] ? __d_alloc+0x36/0x370 [ 64.147299][ T6946] __should_failslab+0x81/0x90 [ 64.162811][ T6946] should_failslab+0x5/0x20 [ 64.167325][ T6946] kmem_cache_alloc+0x46/0x2e0 19:25:17 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 64.172086][ T6946] ? __init_rwsem+0x59/0x70 [ 64.176578][ T6946] __d_alloc+0x36/0x370 [ 64.180728][ T6946] ? current_time+0xdb/0x190 [ 64.185350][ T6946] d_alloc_pseudo+0x1a/0x50 [ 64.189879][ T6946] alloc_file_pseudo+0x63/0x130 [ 64.194723][ T6946] __shmem_file_setup+0x14c/0x1d0 [ 64.199837][ T6946] shmem_file_setup+0x37/0x40 [ 64.204509][ T6946] __se_sys_memfd_create+0x1eb/0x390 [ 64.209836][ T6946] __x64_sys_memfd_create+0x2d/0x40 [ 64.215031][ T6946] do_syscall_64+0x3d/0x90 [ 64.219440][ T6946] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 64.225368][ T6946] RIP: 0033:0x4665e9 [ 64.229242][ T6946] 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 [ 64.248828][ T6946] RSP: 002b:00007f95d4b2bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 64.257229][ T6946] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004665e9 [ 64.265183][ T6946] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00000000004bee86 [ 64.273153][ T6946] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 64.281191][ T6946] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 64.289149][ T6946] R13: 0000000020000040 R14: 0000000000000800 R15: 0000000020000180 [ 64.305811][ T6938] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 19:25:17 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{0x0, 0x0, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:17 executing program 1 (fault-call:0 fault-nth:5): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 64.307178][ T6947] EXT4-fs error (device loop2): ext4_fill_super:4956: inode #2: comm syz-executor.2: iget: root inode unallocated [ 64.324319][ T6947] EXT4-fs (loop2): get root inode failed [ 64.329952][ T6947] EXT4-fs (loop2): mount failed [ 64.366103][ T6956] loop3: detected capacity change from 0 to 264192 [ 64.373505][ T6949] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 64.385529][ T6949] EXT4-fs (loop5): get root inode failed [ 64.391163][ T6949] EXT4-fs (loop5): mount failed [ 64.415807][ T6968] loop0: detected capacity change from 0 to 131456 [ 64.417303][ T6966] FAULT_INJECTION: forcing a failure. [ 64.417303][ T6966] name failslab, interval 1, probability 0, space 0, times 0 [ 64.434908][ T6966] CPU: 1 PID: 6966 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 64.443576][ T6966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.446404][ T6968] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 64.453627][ T6966] Call Trace: 19:25:18 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:18 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f465", 0xf, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:18 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{0x0, 0x0, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 64.453635][ T6966] dump_stack_lvl+0xb7/0x103 [ 64.453656][ T6966] dump_stack+0x11/0x1a [ 64.453669][ T6966] should_fail+0x23c/0x250 [ 64.476509][ T6966] ? __alloc_file+0x2e/0x1a0 [ 64.481181][ T6966] __should_failslab+0x81/0x90 [ 64.485937][ T6966] should_failslab+0x5/0x20 [ 64.490538][ T6966] kmem_cache_alloc+0x46/0x2e0 [ 64.495334][ T6966] ? inode_doinit_with_dentry+0x382/0x950 [ 64.497608][ T6967] loop4: detected capacity change from 0 to 264192 [ 64.501068][ T6966] __alloc_file+0x2e/0x1a0 [ 64.511982][ T6966] alloc_empty_file+0xcd/0x1c0 [ 64.516779][ T6966] alloc_file+0x3a/0x280 [ 64.521021][ T6966] alloc_file_pseudo+0xe2/0x130 [ 64.525914][ T6966] __shmem_file_setup+0x14c/0x1d0 [ 64.528474][ T6967] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/34/file0 supports timestamps until 2038 (0x7fffffff) [ 64.530993][ T6966] shmem_file_setup+0x37/0x40 [ 64.531012][ T6966] __se_sys_memfd_create+0x1eb/0x390 [ 64.531034][ T6966] __x64_sys_memfd_create+0x2d/0x40 [ 64.531055][ T6966] do_syscall_64+0x3d/0x90 19:25:18 executing program 4: time(0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 64.564730][ T6966] ? irqentry_exit+0xe/0x30 [ 64.569239][ T6966] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 64.575134][ T6966] RIP: 0033:0x4665e9 [ 64.579003][ T6966] 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 [ 64.598653][ T6966] RSP: 002b:00007f95d4b2bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 64.607050][ T6966] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004665e9 19:25:18 executing program 1 (fault-call:0 fault-nth:6): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 64.615001][ T6966] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00000000004bee86 [ 64.622959][ T6966] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 64.630909][ T6966] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 64.638861][ T6966] R13: 0000000020000040 R14: 0000000000000800 R15: 0000000020000180 [ 64.674579][ T6979] FAULT_INJECTION: forcing a failure. [ 64.674579][ T6979] name failslab, interval 1, probability 0, space 0, times 0 [ 64.685641][ T6981] loop5: detected capacity change from 0 to 264192 [ 64.687213][ T6979] CPU: 0 PID: 6979 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 64.702300][ T6979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.712391][ T6979] Call Trace: [ 64.715667][ T6979] dump_stack_lvl+0xb7/0x103 [ 64.720254][ T6979] dump_stack+0x11/0x1a 19:25:18 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {0x0, 0x0, 0x8c80}], 0x0, &(0x7f0000013800)) [ 64.724443][ T6979] should_fail+0x23c/0x250 [ 64.728617][ T6985] loop2: detected capacity change from 0 to 264192 [ 64.728917][ T6979] ? security_file_alloc+0x30/0x190 [ 64.740577][ T6979] __should_failslab+0x81/0x90 [ 64.745334][ T6979] should_failslab+0x5/0x20 [ 64.749830][ T6979] kmem_cache_alloc+0x46/0x2e0 [ 64.754594][ T6979] security_file_alloc+0x30/0x190 [ 64.756266][ T6985] EXT4-fs error (device loop2): ext4_fill_super:4956: inode #2: comm syz-executor.2: iget: root inode unallocated [ 64.759614][ T6979] __alloc_file+0x83/0x1a0 [ 64.759637][ T6979] alloc_empty_file+0xcd/0x1c0 [ 64.771606][ T6985] EXT4-fs (loop2): get root inode failed [ 64.775968][ T6979] alloc_file+0x3a/0x280 [ 64.775991][ T6979] alloc_file_pseudo+0xe2/0x130 [ 64.780725][ T6985] EXT4-fs (loop2): mount failed [ 64.786353][ T6979] __shmem_file_setup+0x14c/0x1d0 [ 64.793200][ T6981] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 64.795375][ T6979] shmem_file_setup+0x37/0x40 [ 64.795393][ T6979] __se_sys_memfd_create+0x1eb/0x390 [ 64.795417][ T6979] __x64_sys_memfd_create+0x2d/0x40 [ 64.800265][ T6981] EXT4-fs (loop5): get root inode failed [ 64.805237][ T6979] do_syscall_64+0x3d/0x90 [ 64.817196][ T6981] EXT4-fs (loop5): mount failed [ 64.821840][ T6979] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 64.852924][ T6979] RIP: 0033:0x4665e9 19:25:18 executing program 1 (fault-call:0 fault-nth:7): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 64.856850][ T6979] 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 [ 64.876437][ T6979] RSP: 002b:00007f95d4b2bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 64.884839][ T6979] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004665e9 [ 64.892843][ T6979] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00000000004bee86 [ 64.900795][ T6979] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 64.908748][ T6979] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 64.916694][ T6979] R13: 0000000020000040 R14: 0000000000000800 R15: 0000000020000180 [ 64.954195][ T6994] loop0: detected capacity change from 0 to 131456 [ 64.958488][ T6995] loop4: detected capacity change from 0 to 264192 [ 64.964423][ T6998] FAULT_INJECTION: forcing a failure. [ 64.964423][ T6998] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 64.968234][ T6994] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 64.980433][ T6998] CPU: 0 PID: 6998 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 64.995573][ T6998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.005611][ T6998] Call Trace: [ 65.008934][ T6998] dump_stack_lvl+0xb7/0x103 [ 65.013510][ T6998] dump_stack+0x11/0x1a [ 65.017669][ T6998] should_fail+0x23c/0x250 [ 65.022071][ T6998] __alloc_pages+0x102/0x320 [ 65.026650][ T6998] alloc_pages_vma+0x513/0x680 [ 65.031576][ T6998] shmem_getpage_gfp+0x954/0x13d0 [ 65.036631][ T6998] ? sidtab_context_to_sid+0x5a/0x740 [ 65.042005][ T6998] ? policydb_context_isvalid+0x135/0x230 [ 65.047710][ T6998] shmem_write_begin+0x7e/0x100 [ 65.052542][ T6998] generic_perform_write+0x196/0x3c0 [ 65.057816][ T6998] __generic_file_write_iter+0x161/0x300 [ 65.063484][ T6998] ? generic_write_checks+0x250/0x290 [ 65.068855][ T6998] generic_file_write_iter+0x75/0x130 [ 65.074214][ T6998] vfs_write+0x69d/0x770 [ 65.078451][ T6998] __x64_sys_pwrite64+0xf5/0x150 [ 65.083374][ T6998] do_syscall_64+0x3d/0x90 [ 65.087797][ T6998] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 65.093675][ T6998] RIP: 0033:0x419787 [ 65.097555][ T6998] 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 [ 65.117143][ T6998] RSP: 002b:00007f95d4b2bf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 65.125537][ T6998] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 65.133490][ T6998] RDX: 0000000000000061 RSI: 0000000020000240 RDI: 0000000000000004 [ 65.141564][ T6998] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 65.149525][ T6998] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 65.157479][ T6998] R13: 0000000000000004 R14: 0000000020000540 R15: 0000000000000000 [ 65.175840][ T7002] loop3: detected capacity change from 0 to 264192 19:25:18 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:18 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f0000", 0x16, 0x8c80}], 0x0, &(0x7f0000013800)) [ 65.218223][ T6995] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/35/file0 supports timestamps until 2038 (0x7fffffff) [ 65.251335][ T6998] loop1: detected capacity change from 0 to 4 19:25:18 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00), 0x0, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:18 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{0x0, 0x0, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:18 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:18 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080), 0x0, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 65.269929][ T6998] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 65.287604][ T7018] loop3: detected capacity change from 0 to 264192 [ 65.290000][ T7022] loop0: detected capacity change from 0 to 131456 [ 65.294657][ T7019] loop5: detected capacity change from 0 to 264192 [ 65.307828][ T7022] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 19:25:18 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080), 0x0, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:18 executing program 1 (fault-call:0 fault-nth:8): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 65.349632][ T7019] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 65.361641][ T7019] EXT4-fs (loop5): get root inode failed [ 65.367341][ T7019] EXT4-fs (loop5): mount failed 19:25:18 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080), 0x0, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:19 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 65.403654][ T7037] loop2: detected capacity change from 0 to 264192 [ 65.412339][ T7038] loop4: detected capacity change from 0 to 264192 [ 65.468307][ T7050] FAULT_INJECTION: forcing a failure. [ 65.468307][ T7050] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 65.470573][ T7037] EXT4-fs error (device loop2): ext4_fill_super:4956: inode #2: comm syz-executor.2: iget: root inode unallocated [ 65.481396][ T7050] CPU: 1 PID: 7050 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 65.493411][ T7037] EXT4-fs (loop2): get root inode failed [ 65.501949][ T7050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.501959][ T7050] Call Trace: [ 65.501966][ T7050] dump_stack_lvl+0xb7/0x103 [ 65.507599][ T7037] EXT4-fs (loop2): mount failed [ 65.517723][ T7050] dump_stack+0x11/0x1a [ 65.534549][ T7050] should_fail+0x23c/0x250 [ 65.538968][ T7050] should_fail_usercopy+0x16/0x20 [ 65.543995][ T7050] copy_page_from_iter_atomic+0x2c1/0xba0 [ 65.549780][ T7050] ? shmem_write_begin+0x7e/0x100 [ 65.552956][ T7051] loop0: detected capacity change from 0 to 131456 [ 65.554867][ T7050] generic_perform_write+0x1df/0x3c0 19:25:19 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 65.566627][ T7050] __generic_file_write_iter+0x161/0x300 [ 65.572258][ T7050] ? generic_write_checks+0x250/0x290 [ 65.577631][ T7050] generic_file_write_iter+0x75/0x130 [ 65.580340][ T7051] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 65.583004][ T7050] vfs_write+0x69d/0x770 [ 65.583027][ T7050] __x64_sys_pwrite64+0xf5/0x150 [ 65.583045][ T7050] do_syscall_64+0x3d/0x90 [ 65.591475][ T7048] loop3: detected capacity change from 0 to 264192 [ 65.593765][ T7050] entry_SYSCALL_64_after_hwframe+0x44/0xae 19:25:19 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 65.615478][ T7050] RIP: 0033:0x419787 [ 65.619368][ T7050] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 65.638983][ T7050] RSP: 002b:00007f95d4b2bf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 65.647463][ T7050] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 65.655413][ T7050] RDX: 0000000000000061 RSI: 0000000020000240 RDI: 0000000000000004 19:25:19 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f0000", 0x16, 0x8c80}], 0x0, &(0x7f0000013800)) [ 65.663374][ T7050] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 65.671343][ T7050] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 65.679293][ T7050] R13: 0000000000000004 R14: 0000000020000540 R15: 0000000000000000 [ 65.688631][ T7050] loop1: detected capacity change from 0 to 4 [ 65.696106][ T7050] EXT4-fs (loop1): unsupported descriptor size 0 19:25:19 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7", 0x2d, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:19 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00), 0x0, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:19 executing program 1 (fault-call:0 fault-nth:9): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 65.750838][ T7061] loop3: detected capacity change from 0 to 140 [ 65.760713][ T7067] loop4: detected capacity change from 0 to 264192 [ 65.776927][ T7061] EXT4-fs (loop3): bad geometry: block count 256 exceeds size of device (70 blocks) [ 65.785085][ T7075] FAULT_INJECTION: forcing a failure. [ 65.785085][ T7075] name failslab, interval 1, probability 0, space 0, times 0 [ 65.798903][ T7075] CPU: 1 PID: 7075 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 65.806496][ T7072] loop5: detected capacity change from 0 to 264192 [ 65.807668][ T7075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.807680][ T7075] Call Trace: [ 65.807686][ T7075] dump_stack_lvl+0xb7/0x103 [ 65.823357][ T7076] loop2: detected capacity change from 0 to 264192 [ 65.824204][ T7075] dump_stack+0x11/0x1a [ 65.824271][ T7075] should_fail+0x23c/0x250 [ 65.829768][ T7077] loop0: detected capacity change from 0 to 131456 [ 65.832050][ T7075] ? getname_flags+0x84/0x3d0 [ 65.832073][ T7075] __should_failslab+0x81/0x90 [ 65.841321][ T7077] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 65.842679][ T7075] should_failslab+0x5/0x20 [ 65.842699][ T7075] kmem_cache_alloc+0x46/0x2e0 [ 65.848668][ T7076] EXT4-fs error (device loop2): ext4_fill_super:4956: inode #2: comm syz-executor.2: iget: root inode unallocated [ 65.853562][ T7075] getname_flags+0x84/0x3d0 [ 65.853584][ T7075] ? vfs_write+0x50c/0x770 [ 65.858272][ T7076] EXT4-fs (loop2): get root inode failed [ 65.862977][ T7075] getname+0x15/0x20 [ 65.869469][ T7076] EXT4-fs (loop2): mount failed [ 65.871728][ T7072] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 65.874001][ T7075] do_sys_openat2+0x5b/0x250 [ 65.874023][ T7075] __x64_sys_openat+0xef/0x110 [ 65.878796][ T7072] EXT4-fs (loop5): get root inode failed [ 65.878806][ T7072] EXT4-fs (loop5): mount failed [ 65.945556][ T7075] do_syscall_64+0x3d/0x90 [ 65.949960][ T7075] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 65.955834][ T7075] RIP: 0033:0x4196d4 [ 65.959739][ T7075] 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 [ 65.979379][ T7075] RSP: 002b:00007f95d4b2bed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 65.987770][ T7075] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4 19:25:19 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:19 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f0000", 0x16, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:19 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7", 0x2d, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:19 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:19 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00), 0x0, 0x8c80}], 0x0, &(0x7f0000013800)) [ 65.995730][ T7075] RDX: 0000000000000002 RSI: 00007f95d4b2c000 RDI: 00000000ffffff9c [ 66.003723][ T7075] RBP: 00007f95d4b2c000 R08: 0000000000000000 R09: ffffffffffffffff [ 66.011714][ T7075] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 66.019668][ T7075] R13: 0000000000000004 R14: 0000000020000558 R15: 0000000000000001 19:25:19 executing program 1 (fault-call:0 fault-nth:10): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 66.089311][ T7092] loop3: detected capacity change from 0 to 140 [ 66.094192][ T7096] loop2: detected capacity change from 0 to 264192 [ 66.100632][ T7092] EXT4-fs (loop3): bad geometry: block count 256 exceeds size of device (70 blocks) [ 66.111844][ T7095] loop0: detected capacity change from 0 to 131456 [ 66.118721][ T7094] loop5: detected capacity change from 0 to 264192 [ 66.129245][ T7095] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 66.140497][ T7106] loop4: detected capacity change from 0 to 264192 [ 66.148330][ T7107] FAULT_INJECTION: forcing a failure. [ 66.148330][ T7107] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 66.151488][ T7094] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 66.161426][ T7107] CPU: 1 PID: 7107 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 66.173400][ T7094] EXT4-fs (loop5): get root inode failed [ 66.182019][ T7107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.182029][ T7107] Call Trace: [ 66.182035][ T7107] dump_stack_lvl+0xb7/0x103 [ 66.187651][ T7094] EXT4-fs (loop5): mount failed [ 66.197669][ T7107] dump_stack+0x11/0x1a [ 66.197686][ T7107] should_fail+0x23c/0x250 [ 66.218868][ T7107] should_fail_usercopy+0x16/0x20 [ 66.223917][ T7107] strncpy_from_user+0x21/0x250 [ 66.228832][ T7107] getname_flags+0xb8/0x3d0 [ 66.233348][ T7107] ? vfs_write+0x50c/0x770 [ 66.237779][ T7107] getname+0x15/0x20 [ 66.241741][ T7107] do_sys_openat2+0x5b/0x250 [ 66.246357][ T7107] __x64_sys_openat+0xef/0x110 [ 66.251117][ T7107] do_syscall_64+0x3d/0x90 [ 66.255533][ T7107] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 66.261423][ T7107] RIP: 0033:0x4196d4 [ 66.265309][ T7107] 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 19:25:19 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:19 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 66.284893][ T7107] RSP: 002b:00007f95d4b2bed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 66.293289][ T7107] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4 [ 66.301243][ T7107] RDX: 0000000000000002 RSI: 00007f95d4b2c000 RDI: 00000000ffffff9c [ 66.309227][ T7107] RBP: 00007f95d4b2c000 R08: 0000000000000000 R09: ffffffffffffffff [ 66.317186][ T7107] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 66.325147][ T7107] R13: 0000000000000004 R14: 0000000020000558 R15: 0000000000000001 19:25:19 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000", 0x1a, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:19 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7", 0x2d, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:20 executing program 1 (fault-call:0 fault-nth:11): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 66.416568][ T7120] loop3: detected capacity change from 0 to 140 [ 66.434637][ T7120] EXT4-fs (loop3): bad geometry: block count 256 exceeds size of device (70 blocks) [ 66.444335][ T7119] loop4: detected capacity change from 0 to 264192 [ 66.451445][ T7096] EXT4-fs error (device loop2): ext4_fill_super:4956: inode #2: comm syz-executor.2: iget: root inode unallocated 19:25:20 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:20 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x0, 0x0, 0x0, &(0x7f0000013800)) 19:25:20 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f465", 0x43, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 66.456055][ T7129] loop0: detected capacity change from 0 to 131456 [ 66.463519][ T7096] EXT4-fs (loop2): get root inode failed [ 66.475645][ T7096] EXT4-fs (loop2): mount failed [ 66.481466][ T7129] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 66.500470][ T7128] loop5: detected capacity change from 0 to 264192 [ 66.535753][ T7128] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 66.540971][ T7138] FAULT_INJECTION: forcing a failure. [ 66.540971][ T7138] name failslab, interval 1, probability 0, space 0, times 0 [ 66.547820][ T7128] EXT4-fs (loop5): get root inode failed [ 66.560341][ T7138] CPU: 1 PID: 7138 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 66.565967][ T7128] EXT4-fs (loop5): mount failed [ 66.574619][ T7138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.584101][ T7141] loop4: detected capacity change from 0 to 264192 [ 66.589477][ T7138] Call Trace: [ 66.589486][ T7138] dump_stack_lvl+0xb7/0x103 [ 66.589512][ T7138] dump_stack+0x11/0x1a [ 66.589525][ T7138] should_fail+0x23c/0x250 [ 66.589545][ T7138] ? __alloc_file+0x2e/0x1a0 [ 66.617106][ T7138] __should_failslab+0x81/0x90 [ 66.621869][ T7138] should_failslab+0x5/0x20 [ 66.626376][ T7138] kmem_cache_alloc+0x46/0x2e0 [ 66.631144][ T7138] __alloc_file+0x2e/0x1a0 19:25:20 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000", 0x1a, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:20 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x0, 0x0, 0x0, &(0x7f0000013800)) [ 66.635565][ T7138] alloc_empty_file+0xcd/0x1c0 [ 66.640358][ T7138] path_openat+0x6a/0x1f20 [ 66.644765][ T7138] ? finish_task_switch+0xce/0x290 [ 66.650025][ T7138] ? __schedule+0x42a/0x670 [ 66.654595][ T7138] ? shmem_write_end+0x37d/0x3d0 [ 66.659565][ T7138] ? balance_dirty_pages_ratelimited+0xb1/0x280 [ 66.665798][ T7138] ? generic_perform_write+0x34d/0x3c0 [ 66.671256][ T7138] do_filp_open+0xe9/0x200 [ 66.675669][ T7138] ? __virt_addr_valid+0x15a/0x1a0 [ 66.680774][ T7138] ? _find_next_bit+0x16a/0x190 [ 66.685629][ T7138] ? alloc_fd+0x388/0x3e0 [ 66.689961][ T7138] do_sys_openat2+0xa3/0x250 [ 66.694541][ T7138] __x64_sys_openat+0xef/0x110 [ 66.699289][ T7138] do_syscall_64+0x3d/0x90 [ 66.703712][ T7138] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 66.709643][ T7138] RIP: 0033:0x4196d4 [ 66.713517][ T7138] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 66.733104][ T7138] RSP: 002b:00007f95d4b2bed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 66.741562][ T7138] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4 [ 66.749510][ T7138] RDX: 0000000000000002 RSI: 00007f95d4b2c000 RDI: 00000000ffffff9c [ 66.757460][ T7138] RBP: 00007f95d4b2c000 R08: 0000000000000000 R09: ffffffffffffffff [ 66.765423][ T7138] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 66.773400][ T7138] R13: 0000000000000004 R14: 0000000020000558 R15: 0000000000000001 19:25:20 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f465", 0xf, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:20 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x0, 0x0, 0x0, &(0x7f0000013800)) 19:25:20 executing program 1 (fault-call:0 fault-nth:12): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:20 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 66.808565][ T7149] loop0: detected capacity change from 0 to 131456 [ 66.819224][ T7152] loop5: detected capacity change from 0 to 264192 19:25:20 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f465", 0x43, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 66.859589][ T7169] loop2: detected capacity change from 0 to 264192 [ 66.867648][ T7152] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 66.868645][ T7171] FAULT_INJECTION: forcing a failure. [ 66.868645][ T7171] name failslab, interval 1, probability 0, space 0, times 0 [ 66.879667][ T7152] EXT4-fs (loop5): get root inode failed [ 66.879677][ T7152] EXT4-fs (loop5): mount failed 19:25:20 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 66.902730][ T7171] CPU: 1 PID: 7171 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 66.905710][ T7173] loop4: detected capacity change from 0 to 264192 [ 66.911396][ T7171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.911407][ T7171] Call Trace: [ 66.911413][ T7171] dump_stack_lvl+0xb7/0x103 [ 66.935752][ T7171] dump_stack+0x11/0x1a [ 66.939927][ T7171] should_fail+0x23c/0x250 [ 66.944348][ T7171] ? security_file_alloc+0x30/0x190 [ 66.947337][ T7169] EXT4-fs error (device loop2): ext4_fill_super:4956: inode #2: comm syz-executor.2: iget: root inode unallocated [ 66.949614][ T7171] __should_failslab+0x81/0x90 [ 66.949634][ T7171] should_failslab+0x5/0x20 [ 66.949651][ T7171] kmem_cache_alloc+0x46/0x2e0 [ 66.961644][ T7169] EXT4-fs (loop2): get root inode failed [ 66.966328][ T7171] security_file_alloc+0x30/0x190 [ 66.966352][ T7171] __alloc_file+0x83/0x1a0 [ 66.970829][ T7169] EXT4-fs (loop2): mount failed [ 66.975573][ T7171] alloc_empty_file+0xcd/0x1c0 [ 67.000200][ T7171] path_openat+0x6a/0x1f20 [ 67.004619][ T7171] ? copy_page_from_iter_atomic+0x44b/0xba0 [ 67.010509][ T7171] ? __set_page_dirty_no_writeback+0x7d/0xc0 [ 67.016481][ T7171] ? unlock_page+0x4d/0x70 [ 67.020979][ T7171] ? shmem_write_end+0x37d/0x3d0 [ 67.025908][ T7171] ? balance_dirty_pages_ratelimited+0xb1/0x280 [ 67.032140][ T7171] ? generic_perform_write+0x34d/0x3c0 [ 67.037658][ T7171] do_filp_open+0xe9/0x200 [ 67.042104][ T7171] ? __virt_addr_valid+0x15a/0x1a0 [ 67.047238][ T7171] ? _find_next_bit+0x16a/0x190 [ 67.048351][ T7181] loop3: detected capacity change from 0 to 264192 19:25:20 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 67.052091][ T7171] ? alloc_fd+0x388/0x3e0 [ 67.052117][ T7171] do_sys_openat2+0xa3/0x250 [ 67.067469][ T7171] __x64_sys_openat+0xef/0x110 [ 67.072252][ T7171] do_syscall_64+0x3d/0x90 [ 67.076667][ T7171] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 67.082653][ T7171] RIP: 0033:0x4196d4 [ 67.086540][ T7171] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 67.095558][ T7181] EXT4-fs error (device loop3): ext4_fill_super:4956: inode #2: comm syz-executor.3: iget: root inode unallocated [ 67.106134][ T7171] RSP: 002b:00007f95d4b2bed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 67.106155][ T7171] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4 [ 67.106166][ T7171] RDX: 0000000000000002 RSI: 00007f95d4b2c000 RDI: 00000000ffffff9c [ 67.106176][ T7171] RBP: 00007f95d4b2c000 R08: 0000000000000000 R09: ffffffffffffffff [ 67.106187][ T7171] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 19:25:20 executing program 1 (fault-call:0 fault-nth:13): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 67.118155][ T7181] EXT4-fs (loop3): get root inode failed [ 67.126522][ T7171] R13: 0000000000000004 R14: 0000000020000558 R15: 0000000000000001 [ 67.157496][ T7185] FAULT_INJECTION: forcing a failure. [ 67.157496][ T7185] name failslab, interval 1, probability 0, space 0, times 0 [ 67.158413][ T7181] EXT4-fs (loop3): mount failed [ 67.164024][ T7185] CPU: 1 PID: 7185 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 67.198008][ T7185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.208041][ T7185] Call Trace: [ 67.211301][ T7185] dump_stack_lvl+0xb7/0x103 [ 67.215874][ T7185] dump_stack+0x11/0x1a [ 67.220012][ T7185] should_fail+0x23c/0x250 [ 67.224415][ T7185] ? kzalloc+0x16/0x20 [ 67.228509][ T7185] __should_failslab+0x81/0x90 [ 67.233268][ T7185] should_failslab+0x5/0x20 [ 67.237775][ T7185] __kmalloc+0x66/0x340 [ 67.241999][ T7185] ? __d_lookup_rcu+0x39e/0x3e0 [ 67.246833][ T7185] kzalloc+0x16/0x20 [ 67.250712][ T7185] alloc_workqueue+0x11e/0xaf0 [ 67.255463][ T7185] ? blkdev_get_whole+0x308/0x350 [ 67.260473][ T7185] ? bd_prepare_to_claim+0x1e5/0x270 [ 67.265808][ T7185] ? loop_attr_do_show_dio+0x70/0x70 [ 67.271164][ T7185] ? loop_set_status_from_info+0x35e/0x3a0 [ 67.277108][ T7185] loop_configure+0x681/0xeb0 [ 67.281770][ T7185] lo_ioctl+0x59b/0x1340 [ 67.286002][ T7185] ? path_openat+0x18e4/0x1f20 [ 67.290861][ T7185] ? putname+0xa5/0xc0 [ 67.294910][ T7185] ? ___cache_free+0x3c/0x300 [ 67.299591][ T7185] ? blkdev_common_ioctl+0x9c3/0x1040 [ 67.304956][ T7185] ? selinux_file_ioctl+0x8e0/0x970 [ 67.310137][ T7185] ? lo_release+0x120/0x120 [ 67.314680][ T7185] blkdev_ioctl+0x1d0/0x3c0 [ 67.319264][ T7185] block_ioctl+0x6d/0x80 [ 67.323716][ T7185] ? blkdev_iopoll+0x70/0x70 [ 67.328319][ T7185] __se_sys_ioctl+0xcb/0x140 [ 67.332891][ T7185] __x64_sys_ioctl+0x3f/0x50 [ 67.337476][ T7185] do_syscall_64+0x3d/0x90 [ 67.341873][ T7185] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 67.347819][ T7185] RIP: 0033:0x4663a7 [ 67.351693][ T7185] 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 [ 67.371281][ T7185] RSP: 002b:00007f95d4b2bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.379671][ T7185] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 67.387621][ T7185] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 67.395573][ T7185] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 67.403525][ T7185] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 19:25:21 executing program 1 (fault-call:0 fault-nth:14): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 67.411491][ T7185] R13: 0000000000000004 R14: 0000000020000558 R15: 0000000000000001 [ 67.470988][ T7194] FAULT_INJECTION: forcing a failure. [ 67.470988][ T7194] name failslab, interval 1, probability 0, space 0, times 0 [ 67.473838][ T7192] loop4: detected capacity change from 0 to 140 [ 67.483651][ T7194] CPU: 0 PID: 7194 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 67.483672][ T7194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.508570][ T7194] Call Trace: [ 67.511838][ T7194] dump_stack_lvl+0xb7/0x103 [ 67.516419][ T7194] dump_stack+0x11/0x1a [ 67.517934][ T7198] loop2: detected capacity change from 0 to 264192 [ 67.520622][ T7194] should_fail+0x23c/0x250 [ 67.520648][ T7194] __should_failslab+0x81/0x90 [ 67.520664][ T7194] ? alloc_workqueue+0x14c/0xaf0 [ 67.520685][ T7194] should_failslab+0x5/0x20 [ 67.520705][ T7194] kmem_cache_alloc_trace+0x49/0x310 [ 67.531677][ T7199] loop5: detected capacity change from 0 to 264192 [ 67.536324][ T7194] alloc_workqueue+0x14c/0xaf0 [ 67.546832][ T7192] EXT4-fs (loop4): bad geometry: block count 256 exceeds size of device (70 blocks) [ 67.551009][ T7194] ? blkdev_get_whole+0x308/0x350 [ 67.576591][ T7194] ? bd_prepare_to_claim+0x1e5/0x270 [ 67.581881][ T7194] ? loop_attr_do_show_dio+0x70/0x70 [ 67.587324][ T7194] ? loop_set_status_from_info+0x35e/0x3a0 [ 67.593121][ T7194] loop_configure+0x681/0xeb0 [ 67.597789][ T7194] lo_ioctl+0x59b/0x1340 [ 67.602031][ T7194] ? path_openat+0x18e4/0x1f20 [ 67.606854][ T7194] ? putname+0xa5/0xc0 [ 67.610983][ T7194] ? ___cache_free+0x3c/0x300 [ 67.615691][ T7194] ? blkdev_common_ioctl+0x9c3/0x1040 [ 67.621097][ T7194] ? selinux_file_ioctl+0x8e0/0x970 [ 67.626297][ T7194] ? lo_release+0x120/0x120 [ 67.630822][ T7194] blkdev_ioctl+0x1d0/0x3c0 [ 67.635326][ T7194] block_ioctl+0x6d/0x80 [ 67.639561][ T7194] ? blkdev_iopoll+0x70/0x70 [ 67.644172][ T7194] __se_sys_ioctl+0xcb/0x140 [ 67.648740][ T7194] __x64_sys_ioctl+0x3f/0x50 [ 67.653331][ T7194] do_syscall_64+0x3d/0x90 [ 67.657730][ T7194] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 67.663671][ T7194] RIP: 0033:0x4663a7 [ 67.667543][ T7194] 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 [ 67.687133][ T7194] RSP: 002b:00007f95d4b2bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.695545][ T7194] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 67.703547][ T7194] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 67.711498][ T7194] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 19:25:21 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f465", 0xf, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:21 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000", 0x1a, 0x8c80}], 0x0, &(0x7f0000013800)) [ 67.719527][ T7194] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 67.727518][ T7194] R13: 0000000000000004 R14: 0000000020000558 R15: 0000000000000001 [ 67.744175][ T7199] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 67.756278][ T7199] EXT4-fs (loop5): get root inode failed 19:25:21 executing program 1 (fault-call:0 fault-nth:15): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:21 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 67.757516][ T7198] EXT4-fs error (device loop2): ext4_fill_super:4956: inode #2: comm syz-executor.2: iget: root inode unallocated [ 67.761896][ T7199] EXT4-fs (loop5): mount failed [ 67.778830][ T7198] EXT4-fs (loop2): get root inode failed [ 67.784463][ T7198] EXT4-fs (loop2): mount failed 19:25:21 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f0000000000000400", 0x1c, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:21 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 19:25:21 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f465", 0xf, 0x8c80}], 0x0, &(0x7f0000013800)) [ 67.835919][ T7209] FAULT_INJECTION: forcing a failure. [ 67.835919][ T7209] name failslab, interval 1, probability 0, space 0, times 0 [ 67.848547][ T7209] CPU: 1 PID: 7209 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 67.857218][ T7209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.867264][ T7209] Call Trace: [ 67.870531][ T7209] dump_stack_lvl+0xb7/0x103 [ 67.875102][ T7209] dump_stack+0x11/0x1a [ 67.879233][ T7209] should_fail+0x23c/0x250 [ 67.883630][ T7209] ? kzalloc+0x16/0x20 [ 67.887675][ T7209] __should_failslab+0x81/0x90 [ 67.892471][ T7209] should_failslab+0x5/0x20 [ 67.896990][ T7209] __kmalloc+0x66/0x340 [ 67.901139][ T7209] ? number+0xa03/0xb50 [ 67.905270][ T7209] kzalloc+0x16/0x20 [ 67.909173][ T7209] apply_wqattrs_prepare+0x3a/0x630 [ 67.914422][ T7209] ? apply_workqueue_attrs+0x43/0x100 [ 67.919782][ T7209] ? apply_workqueue_attrs+0x93/0x100 [ 67.925148][ T7209] apply_workqueue_attrs+0x9e/0x100 [ 67.930336][ T7209] alloc_workqueue+0x77d/0xaf0 [ 67.935128][ T7209] ? bd_prepare_to_claim+0x1e5/0x270 [ 67.940394][ T7209] ? loop_attr_do_show_dio+0x70/0x70 [ 67.945654][ T7209] ? loop_set_status_from_info+0x35e/0x3a0 [ 67.951486][ T7209] loop_configure+0x681/0xeb0 [ 67.956141][ T7209] lo_ioctl+0x59b/0x1340 [ 67.960370][ T7209] ? path_openat+0x18e4/0x1f20 [ 67.965113][ T7209] ? putname+0xa5/0xc0 [ 67.969162][ T7209] ? ___cache_free+0x3c/0x300 [ 67.973826][ T7209] ? blkdev_common_ioctl+0x9c3/0x1040 [ 67.979199][ T7209] ? selinux_file_ioctl+0x8e0/0x970 [ 67.984450][ T7209] ? lo_release+0x120/0x120 [ 67.988929][ T7209] blkdev_ioctl+0x1d0/0x3c0 [ 67.993473][ T7209] block_ioctl+0x6d/0x80 [ 67.997695][ T7209] ? blkdev_iopoll+0x70/0x70 [ 68.002331][ T7209] __se_sys_ioctl+0xcb/0x140 [ 68.006959][ T7209] __x64_sys_ioctl+0x3f/0x50 [ 68.011538][ T7209] do_syscall_64+0x3d/0x90 [ 68.015932][ T7209] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 68.021804][ T7209] RIP: 0033:0x4663a7 [ 68.025670][ T7209] 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 [ 68.045258][ T7209] RSP: 002b:00007f95d4b2bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.053645][ T7209] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 68.061591][ T7209] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 68.069545][ T7209] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 68.077607][ T7209] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 68.085611][ T7209] R13: 0000000000000004 R14: 0000000020000558 R15: 0000000000000001 [ 68.093756][ T7216] loop4: detected capacity change from 0 to 140 [ 68.100105][ T7219] loop0: detected capacity change from 0 to 131456 [ 68.112973][ T7221] loop3: detected capacity change from 0 to 264192 [ 68.119907][ T7226] loop5: detected capacity change from 0 to 264192 [ 68.126754][ T7216] EXT4-fs (loop4): bad geometry: block count 256 exceeds size of device (70 blocks) [ 68.132249][ T7230] loop2: detected capacity change from 0 to 264192 [ 68.146331][ T7226] EXT4-fs (loop5): corrupt root inode, run e2fsck [ 68.168355][ T7226] EXT4-fs (loop5): mount failed 19:25:21 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f465", 0x43, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:21 executing program 1 (fault-call:0 fault-nth:16): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:21 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 68.178802][ T7221] EXT4-fs error (device loop3): ext4_fill_super:4956: inode #2: comm syz-executor.3: iget: root inode unallocated [ 68.190847][ T7221] EXT4-fs (loop3): get root inode failed [ 68.196485][ T7221] EXT4-fs (loop3): mount failed [ 68.202195][ T7243] FAULT_INJECTION: forcing a failure. [ 68.202195][ T7243] name failslab, interval 1, probability 0, space 0, times 0 [ 68.214818][ T7243] CPU: 0 PID: 7243 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 68.223485][ T7243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.233532][ T7243] Call Trace: [ 68.236806][ T7243] dump_stack_lvl+0xb7/0x103 [ 68.241424][ T7243] dump_stack+0x11/0x1a [ 68.245634][ T7243] should_fail+0x23c/0x250 [ 68.250106][ T7243] __should_failslab+0x81/0x90 [ 68.254862][ T7243] ? apply_wqattrs_prepare+0x5f/0x630 [ 68.260263][ T7243] should_failslab+0x5/0x20 [ 68.264765][ T7243] kmem_cache_alloc_trace+0x49/0x310 [ 68.270124][ T7243] apply_wqattrs_prepare+0x5f/0x630 [ 68.275431][ T7243] ? vsnprintf+0xe8f/0xed0 [ 68.279841][ T7243] apply_workqueue_attrs+0x9e/0x100 [ 68.285041][ T7243] alloc_workqueue+0x77d/0xaf0 [ 68.289801][ T7243] ? bd_prepare_to_claim+0x1e5/0x270 [ 68.295159][ T7243] ? loop_attr_do_show_dio+0x70/0x70 [ 68.300471][ T7243] ? loop_set_status_from_info+0x35e/0x3a0 [ 68.306322][ T7243] loop_configure+0x681/0xeb0 [ 68.311011][ T7243] lo_ioctl+0x59b/0x1340 [ 68.315247][ T7243] ? path_openat+0x18e4/0x1f20 [ 68.320077][ T7243] ? putname+0xa5/0xc0 [ 68.324122][ T7243] ? ___cache_free+0x3c/0x300 [ 68.328794][ T7243] ? blkdev_common_ioctl+0x9c3/0x1040 [ 68.334150][ T7243] ? selinux_file_ioctl+0x8e0/0x970 [ 68.339328][ T7243] ? lo_release+0x120/0x120 [ 68.343808][ T7243] blkdev_ioctl+0x1d0/0x3c0 [ 68.348313][ T7243] block_ioctl+0x6d/0x80 [ 68.352535][ T7243] ? blkdev_iopoll+0x70/0x70 [ 68.357202][ T7243] __se_sys_ioctl+0xcb/0x140 [ 68.361766][ T7243] __x64_sys_ioctl+0x3f/0x50 [ 68.366392][ T7243] do_syscall_64+0x3d/0x90 [ 68.370813][ T7243] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 68.376710][ T7243] RIP: 0033:0x4663a7 [ 68.380584][ T7243] 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 [ 68.400253][ T7243] RSP: 002b:00007f95d4b2bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.408641][ T7243] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 68.416597][ T7243] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 68.424552][ T7243] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 19:25:22 executing program 1 (fault-call:0 fault-nth:17): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 68.432508][ T7243] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 68.440486][ T7243] R13: 0000000000000004 R14: 0000000020000558 R15: 0000000000000001 [ 68.455517][ T7230] EXT4-fs error (device loop2): ext4_fill_super:4956: inode #2: comm syz-executor.2: iget: root inode unallocated [ 68.467585][ T7230] EXT4-fs (loop2): get root inode failed [ 68.469814][ T7248] loop4: detected capacity change from 0 to 140 [ 68.473207][ T7230] EXT4-fs (loop2): mount failed 19:25:22 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f0000000000000400", 0x1c, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:22 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 68.517907][ T7257] FAULT_INJECTION: forcing a failure. [ 68.517907][ T7257] name failslab, interval 1, probability 0, space 0, times 0 [ 68.530552][ T7257] CPU: 1 PID: 7257 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 68.539301][ T7257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.549349][ T7257] Call Trace: [ 68.552623][ T7257] dump_stack_lvl+0xb7/0x103 [ 68.557212][ T7257] dump_stack+0x11/0x1a [ 68.561366][ T7257] should_fail+0x23c/0x250 19:25:22 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f0000", 0x16, 0x8c80}], 0x0, &(0x7f0000013800)) [ 68.565799][ T7257] __should_failslab+0x81/0x90 [ 68.570553][ T7257] ? apply_wqattrs_prepare+0xbe/0x630 [ 68.575965][ T7257] should_failslab+0x5/0x20 [ 68.580462][ T7257] kmem_cache_alloc_trace+0x49/0x310 [ 68.582897][ T7248] EXT4-fs (loop4): bad geometry: block count 256 exceeds size of device (70 blocks) [ 68.585762][ T7257] ? apply_wqattrs_prepare+0x5f/0x630 [ 68.585790][ T7257] apply_wqattrs_prepare+0xbe/0x630 [ 68.605660][ T7257] ? vsnprintf+0xe8f/0xed0 [ 68.610054][ T7257] apply_workqueue_attrs+0x9e/0x100 [ 68.615230][ T7257] alloc_workqueue+0x77d/0xaf0 [ 68.620038][ T7257] ? bd_prepare_to_claim+0x1e5/0x270 [ 68.625303][ T7257] ? loop_attr_do_show_dio+0x70/0x70 [ 68.630566][ T7257] ? loop_set_status_from_info+0x35e/0x3a0 [ 68.636402][ T7257] loop_configure+0x681/0xeb0 [ 68.641055][ T7257] lo_ioctl+0x59b/0x1340 [ 68.645347][ T7257] ? path_openat+0x18e4/0x1f20 [ 68.650159][ T7257] ? putname+0xa5/0xc0 [ 68.654208][ T7257] ? ___cache_free+0x3c/0x300 [ 68.658871][ T7257] ? blkdev_common_ioctl+0x9c3/0x1040 [ 68.664229][ T7257] ? selinux_file_ioctl+0x8e0/0x970 [ 68.669416][ T7257] ? lo_release+0x120/0x120 [ 68.673965][ T7257] blkdev_ioctl+0x1d0/0x3c0 [ 68.678449][ T7257] block_ioctl+0x6d/0x80 [ 68.682676][ T7257] ? blkdev_iopoll+0x70/0x70 [ 68.687247][ T7257] __se_sys_ioctl+0xcb/0x140 [ 68.691834][ T7257] __x64_sys_ioctl+0x3f/0x50 [ 68.696471][ T7257] do_syscall_64+0x3d/0x90 [ 68.700886][ T7257] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 68.706760][ T7257] RIP: 0033:0x4663a7 [ 68.710643][ T7257] 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 [ 68.730290][ T7257] RSP: 002b:00007f95d4b2bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.738686][ T7257] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 68.746639][ T7257] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 68.754590][ T7257] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 68.762544][ T7257] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 68.770617][ T7257] R13: 0000000000000004 R14: 0000000020000558 R15: 0000000000000001 [ 68.779034][ T7264] loop3: detected capacity change from 0 to 264192 [ 68.785852][ T7258] loop0: detected capacity change from 0 to 131456 [ 68.792505][ T7265] loop5: detected capacity change from 0 to 264192 [ 68.803467][ T7264] EXT4-fs error (device loop3): ext4_fill_super:4956: inode #2: comm syz-executor.3: iget: root inode unallocated 19:25:22 executing program 1 (fault-call:0 fault-nth:18): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:22 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {0x0, 0x0, 0x8c80}], 0x0, &(0x7f0000013800)) [ 68.805021][ T7272] loop2: detected capacity change from 0 to 264192 [ 68.815558][ T7264] EXT4-fs (loop3): get root inode failed [ 68.827582][ T7264] EXT4-fs (loop3): mount failed [ 68.856378][ T7265] EXT4-fs (loop5): corrupt root inode, run e2fsck 19:25:22 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x0, 0x0, 0x0, &(0x7f0000013800)) [ 68.891909][ T7272] EXT4-fs error (device loop2): ext4_fill_super:4956: inode #2: comm syz-executor.2: iget: root inode unallocated [ 68.903958][ T7272] EXT4-fs (loop2): get root inode failed [ 68.909637][ T7272] EXT4-fs (loop2): mount failed [ 68.915538][ T7265] EXT4-fs (loop5): mount failed [ 68.930670][ T7287] FAULT_INJECTION: forcing a failure. 19:25:22 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x0, 0x0, 0x0, &(0x7f0000013800)) 19:25:22 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f0000", 0x16, 0x8c80}], 0x0, &(0x7f0000013800)) [ 68.930670][ T7287] name failslab, interval 1, probability 0, space 0, times 0 [ 68.943298][ T7287] CPU: 0 PID: 7287 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 68.951970][ T7287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.962160][ T7287] Call Trace: [ 68.965432][ T7287] dump_stack_lvl+0xb7/0x103 [ 68.970095][ T7287] dump_stack+0x11/0x1a [ 68.974252][ T7287] should_fail+0x23c/0x250 [ 68.978665][ T7287] __should_failslab+0x81/0x90 [ 68.983425][ T7287] should_failslab+0x5/0x20 [ 68.987954][ T7287] kmem_cache_alloc_node+0x58/0x2b0 [ 68.993151][ T7287] ? alloc_unbound_pwq+0x3e6/0x770 [ 68.998242][ T7287] alloc_unbound_pwq+0x3e6/0x770 [ 69.003159][ T7287] apply_wqattrs_prepare+0x1ed/0x630 [ 69.008490][ T7287] ? vsnprintf+0xe8f/0xed0 [ 69.012889][ T7287] apply_workqueue_attrs+0x9e/0x100 [ 69.018079][ T7287] alloc_workqueue+0x77d/0xaf0 [ 69.022928][ T7287] ? bd_prepare_to_claim+0x1e5/0x270 [ 69.028229][ T7287] ? loop_attr_do_show_dio+0x70/0x70 [ 69.033554][ T7287] ? loop_set_status_from_info+0x35e/0x3a0 [ 69.039352][ T7287] loop_configure+0x681/0xeb0 [ 69.044005][ T7287] lo_ioctl+0x59b/0x1340 [ 69.048223][ T7287] ? path_openat+0x18e4/0x1f20 [ 69.052983][ T7287] ? putname+0xa5/0xc0 [ 69.057040][ T7287] ? ___cache_free+0x3c/0x300 [ 69.061696][ T7287] ? blkdev_common_ioctl+0x9c3/0x1040 [ 69.067138][ T7287] ? selinux_file_ioctl+0x8e0/0x970 [ 69.072332][ T7287] ? lo_release+0x120/0x120 [ 69.076815][ T7287] blkdev_ioctl+0x1d0/0x3c0 [ 69.081314][ T7287] block_ioctl+0x6d/0x80 [ 69.085540][ T7287] ? blkdev_iopoll+0x70/0x70 [ 69.090216][ T7287] __se_sys_ioctl+0xcb/0x140 [ 69.094798][ T7287] __x64_sys_ioctl+0x3f/0x50 [ 69.099361][ T7287] do_syscall_64+0x3d/0x90 [ 69.103757][ T7287] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 69.109697][ T7287] RIP: 0033:0x4663a7 [ 69.113576][ T7287] 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 [ 69.133226][ T7287] RSP: 002b:00007f95d4b2bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.141611][ T7287] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 69.149560][ T7287] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 69.157511][ T7287] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 69.165484][ T7287] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 69.173468][ T7287] R13: 0000000000000004 R14: 0000000020000558 R15: 0000000000000001 [ 69.181507][ T7292] loop3: detected capacity change from 0 to 264192 19:25:22 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f00000000010000000100", 0x4e, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:22 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x0, 0x0, 0x0, &(0x7f0000013800)) 19:25:22 executing program 1 (fault-call:0 fault-nth:19): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:22 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f0000000000000400", 0x1c, 0x8c80}], 0x0, &(0x7f0000013800)) [ 69.235207][ T7304] loop2: detected capacity change from 0 to 264192 [ 69.268680][ T7292] EXT4-fs error (device loop3): ext4_fill_super:4956: inode #2: comm syz-executor.3: iget: root inode unallocated [ 69.268960][ T7312] FAULT_INJECTION: forcing a failure. [ 69.268960][ T7312] name failslab, interval 1, probability 0, space 0, times 0 [ 69.280715][ T7292] EXT4-fs (loop3): get root inode failed [ 69.293288][ T7312] CPU: 1 PID: 7312 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 69.293308][ T7312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.293317][ T7312] Call Trace: [ 69.293322][ T7312] dump_stack_lvl+0xb7/0x103 [ 69.298984][ T7292] EXT4-fs (loop3): mount failed [ 69.307642][ T7312] dump_stack+0x11/0x1a [ 69.307659][ T7312] should_fail+0x23c/0x250 [ 69.338849][ T7312] ? __kernfs_new_node+0x6a/0x330 [ 69.340095][ T7313] loop5: detected capacity change from 0 to 264192 [ 69.343897][ T7312] __should_failslab+0x81/0x90 [ 69.343918][ T7312] should_failslab+0x5/0x20 [ 69.359645][ T7312] kmem_cache_alloc+0x46/0x2e0 [ 69.360768][ T7304] EXT4-fs error (device loop2): ext4_fill_super:4956: inode #2: comm syz-executor.2: iget: root inode unallocated [ 69.364413][ T7312] __kernfs_new_node+0x6a/0x330 [ 69.364438][ T7312] ? _raw_spin_lock_irqsave+0x25/0x80 [ 69.376417][ T7304] EXT4-fs (loop2): get root inode failed [ 69.381203][ T7312] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 69.386569][ T7304] EXT4-fs (loop2): mount failed [ 69.392150][ T7312] ? pwq_adjust_max_active+0x491/0x4b0 [ 69.408265][ T7312] kernfs_create_dir_ns+0x5e/0x140 [ 69.413381][ T7312] internal_create_group+0x138/0x850 [ 69.418665][ T7312] ? bd_prepare_to_claim+0x1e5/0x270 [ 69.424027][ T7312] ? loop_attr_do_show_dio+0x70/0x70 [ 69.429313][ T7312] ? set_disk_ro+0x73/0x110 19:25:22 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 69.433820][ T7312] sysfs_create_group+0x1b/0x20 [ 69.438744][ T7312] loop_configure+0xbb1/0xeb0 [ 69.443423][ T7312] lo_ioctl+0x59b/0x1340 [ 69.447663][ T7312] ? path_openat+0x18e4/0x1f20 [ 69.452424][ T7312] ? putname+0xa5/0xc0 [ 69.456483][ T7312] ? ___cache_free+0x3c/0x300 [ 69.461162][ T7312] ? blkdev_common_ioctl+0x9c3/0x1040 [ 69.466530][ T7312] ? selinux_file_ioctl+0x8e0/0x970 [ 69.471725][ T7312] ? lo_release+0x120/0x120 [ 69.476360][ T7312] blkdev_ioctl+0x1d0/0x3c0 [ 69.480851][ T7312] block_ioctl+0x6d/0x80 [ 69.485099][ T7312] ? blkdev_iopoll+0x70/0x70 [ 69.489692][ T7312] __se_sys_ioctl+0xcb/0x140 [ 69.493949][ T7321] loop4: detected capacity change from 0 to 264192 [ 69.494274][ T7312] __x64_sys_ioctl+0x3f/0x50 [ 69.494293][ T7312] do_syscall_64+0x3d/0x90 [ 69.494313][ T7312] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 69.494334][ T7312] RIP: 0033:0x4663a7 [ 69.494345][ T7312] 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 [ 69.501396][ T7313] EXT4-fs (loop5): corrupt root inode, run e2fsck [ 69.505383][ T7312] RSP: 002b:00007f95d4b2bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.505404][ T7312] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 69.505415][ T7312] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 69.505425][ T7312] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 69.514815][ T7313] EXT4-fs (loop5): mount failed [ 69.515683][ T7312] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 69.515696][ T7312] R13: 0000000000000004 R14: 0000000020000558 R15: 0000000000000001 [ 69.515756][ T7312] loop1: detected capacity change from 0 to 4 [ 69.544306][ T7321] EXT4-fs error (device loop4): ext4_fill_super:4956: inode #2: comm syz-executor.4: iget: root inode unallocated [ 69.567809][ T7312] EXT4-fs (loop1): unsupported descriptor size 0 [ 69.569982][ T7321] EXT4-fs (loop4): get root inode failed [ 69.581953][ T7326] loop0: detected capacity change from 0 to 131456 19:25:23 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f00000000010000000100", 0x4e, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 69.582760][ T7321] EXT4-fs (loop4): mount failed [ 69.640997][ T7326] EXT4-fs (loop0): invalid first ino: 0 19:25:23 executing program 1 (fault-call:0 fault-nth:20): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:23 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f0000", 0x16, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:23 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {0x0, 0x0, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:23 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d}], 0x0, &(0x7f0000013800)) 19:25:23 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 69.722910][ T7346] FAULT_INJECTION: forcing a failure. [ 69.722910][ T7346] name failslab, interval 1, probability 0, space 0, times 0 [ 69.735598][ T7346] CPU: 1 PID: 7346 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 69.736754][ T7350] loop2: detected capacity change from 0 to 264192 [ 69.744267][ T7346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.744279][ T7346] Call Trace: [ 69.744285][ T7346] dump_stack_lvl+0xb7/0x103 [ 69.768651][ T7346] dump_stack+0x11/0x1a [ 69.772804][ T7346] should_fail+0x23c/0x250 [ 69.777216][ T7346] ? __kernfs_new_node+0x6a/0x330 [ 69.781166][ T7355] loop4: detected capacity change from 0 to 264192 [ 69.782244][ T7346] __should_failslab+0x81/0x90 [ 69.782265][ T7346] should_failslab+0x5/0x20 [ 69.797956][ T7346] kmem_cache_alloc+0x46/0x2e0 [ 69.802722][ T7346] ? __cond_resched+0x11/0x40 [ 69.807379][ T7346] __kernfs_new_node+0x6a/0x330 [ 69.812269][ T7346] ? idr_alloc_cyclic+0x249/0x2d0 [ 69.817299][ T7346] ? rb_insert_color+0x7e/0x310 [ 69.821704][ T7350] EXT4-fs error (device loop2): ext4_fill_super:4956: inode #2: comm syz-executor.2: iget: root inode unallocated [ 69.822149][ T7346] kernfs_new_node+0x5b/0xd0 [ 69.834131][ T7350] EXT4-fs (loop2): get root inode failed [ 69.838655][ T7346] __kernfs_create_file+0x45/0x1a0 [ 69.838675][ T7346] sysfs_add_file_mode_ns+0x1c1/0x250 [ 69.838692][ T7346] internal_create_group+0x2e4/0x850 [ 69.844297][ T7350] EXT4-fs (loop2): mount failed [ 69.849382][ T7346] ? set_disk_ro+0x73/0x110 [ 69.858291][ T7355] EXT4-fs error (device loop4): ext4_fill_super:4956: inode #2: comm syz-executor.4: iget: root inode unallocated [ 69.859998][ T7346] sysfs_create_group+0x1b/0x20 [ 69.860020][ T7346] loop_configure+0xbb1/0xeb0 [ 69.864878][ T7355] EXT4-fs (loop4): get root inode failed [ 69.869367][ T7346] lo_ioctl+0x59b/0x1340 [ 69.869389][ T7346] ? path_openat+0x18e4/0x1f20 [ 69.881363][ T7355] EXT4-fs (loop4): mount failed [ 69.886167][ T7346] ? putname+0xa5/0xc0 [ 69.886187][ T7346] ? ___cache_free+0x3c/0x300 [ 69.916504][ T7363] loop3: detected capacity change from 0 to 264192 [ 69.918906][ T7346] ? blkdev_common_ioctl+0x9c3/0x1040 [ 69.918933][ T7346] ? selinux_file_ioctl+0x8e0/0x970 [ 69.935927][ T7346] ? lo_release+0x120/0x120 [ 69.940425][ T7346] blkdev_ioctl+0x1d0/0x3c0 [ 69.944924][ T7346] block_ioctl+0x6d/0x80 [ 69.946044][ T7364] loop5: detected capacity change from 0 to 264192 [ 69.949163][ T7346] ? blkdev_iopoll+0x70/0x70 [ 69.949189][ T7346] __se_sys_ioctl+0xcb/0x140 [ 69.964878][ T7346] __x64_sys_ioctl+0x3f/0x50 [ 69.969462][ T7346] do_syscall_64+0x3d/0x90 [ 69.973948][ T7346] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 69.975795][ T7363] EXT4-fs error (device loop3): ext4_fill_super:4956: inode #2: comm syz-executor.3: iget: root inode unallocated [ 69.979903][ T7346] RIP: 0033:0x4663a7 [ 69.979919][ T7346] 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 [ 69.991973][ T7363] EXT4-fs (loop3): get root inode failed [ 69.995739][ T7346] RSP: 002b:00007f95d4b2bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.995758][ T7346] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 69.995770][ T7346] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 70.015362][ T7363] EXT4-fs (loop3): mount failed [ 70.020949][ T7346] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 70.020962][ T7346] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 19:25:23 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 70.032207][ T7364] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 70.037291][ T7346] R13: 0000000000000004 R14: 0000000020000558 R15: 0000000000000001 [ 70.037809][ T7346] loop1: detected capacity change from 0 to 4 [ 70.045352][ T7364] EXT4-fs (loop5): get root inode failed [ 70.045362][ T7364] EXT4-fs (loop5): mount failed [ 70.052299][ T7346] EXT4-fs (loop1): unsupported descriptor size 0 [ 70.110118][ T7344] loop0: detected capacity change from 0 to 131456 19:25:23 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d}], 0x0, &(0x7f0000013800)) 19:25:23 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000", 0x1a, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:23 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {0x0, 0x0, 0x8c80}], 0x0, &(0x7f0000013800)) [ 70.154210][ T7378] loop4: detected capacity change from 0 to 264192 [ 70.171082][ T7344] EXT4-fs (loop0): invalid first ino: 0 [ 70.195777][ T7378] EXT4-fs error (device loop4): ext4_fill_super:4956: inode #2: comm syz-executor.4: iget: root inode unallocated [ 70.205417][ T7386] loop2: detected capacity change from 0 to 264192 [ 70.207801][ T7378] EXT4-fs (loop4): get root inode failed [ 70.219897][ T7378] EXT4-fs (loop4): mount failed [ 70.226858][ T7384] loop5: detected capacity change from 0 to 264192 [ 70.228794][ T7387] loop3: detected capacity change from 0 to 264192 19:25:23 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {0x0, 0x0, 0x8c80}], 0x0, &(0x7f0000013800)) [ 70.249896][ T7386] EXT4-fs error (device loop2): ext4_fill_super:4956: inode #2: comm syz-executor.2: iget: root inode unallocated [ 70.261909][ T7386] EXT4-fs (loop2): get root inode failed [ 70.267573][ T7386] EXT4-fs (loop2): mount failed [ 70.279723][ T7387] EXT4-fs error (device loop3): ext4_fill_super:4956: inode #2: comm syz-executor.3: iget: root inode unallocated [ 70.291763][ T7387] EXT4-fs (loop3): get root inode failed 19:25:23 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f00000000010000000100", 0x4e, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 70.297444][ T7387] EXT4-fs (loop3): mount failed [ 70.303608][ T7384] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 70.315645][ T7384] EXT4-fs (loop5): get root inode failed [ 70.321302][ T7384] EXT4-fs (loop5): mount failed 19:25:23 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00), 0x0, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:23 executing program 1 (fault-call:0 fault-nth:21): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:23 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000", 0x1a, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:23 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f00000000010000000100000000000000", 0x54, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 70.360386][ T7405] loop0: detected capacity change from 0 to 131456 [ 70.368428][ T7405] EXT4-fs (loop0): invalid first ino: 0 [ 70.402689][ T7413] loop3: detected capacity change from 0 to 264192 [ 70.406806][ T7402] loop4: detected capacity change from 0 to 264192 [ 70.418300][ T7415] FAULT_INJECTION: forcing a failure. [ 70.418300][ T7415] name failslab, interval 1, probability 0, space 0, times 0 [ 70.431025][ T7415] CPU: 1 PID: 7415 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 70.433279][ T7421] loop0: detected capacity change from 0 to 131456 [ 70.439692][ T7415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.439704][ T7415] Call Trace: [ 70.439711][ T7415] dump_stack_lvl+0xb7/0x103 [ 70.460367][ T7421] EXT4-fs (loop0): invalid first ino: 0 [ 70.464084][ T7415] dump_stack+0x11/0x1a [ 70.464104][ T7415] should_fail+0x23c/0x250 [ 70.464126][ T7415] ? __kernfs_new_node+0x6a/0x330 [ 70.464147][ T7415] __should_failslab+0x81/0x90 [ 70.479246][ T7402] EXT4-fs error (device loop4): ext4_fill_super:4956: inode #2: comm syz-executor.4: iget: root inode unallocated [ 70.483193][ T7415] should_failslab+0x5/0x20 [ 70.483214][ T7415] kmem_cache_alloc+0x46/0x2e0 [ 70.488001][ T7402] EXT4-fs (loop4): get root inode failed [ 70.499892][ T7415] __kernfs_new_node+0x6a/0x330 [ 70.504397][ T7402] EXT4-fs (loop4): mount failed [ 70.509168][ T7415] ? __cond_resched+0x11/0x40 [ 70.520491][ T7416] loop2: detected capacity change from 0 to 264192 [ 70.524382][ T7415] ? mutex_lock+0x9/0x30 [ 70.524401][ T7415] kernfs_new_node+0x5b/0xd0 [ 70.544352][ T7415] __kernfs_create_file+0x45/0x1a0 [ 70.549497][ T7415] sysfs_add_file_mode_ns+0x1c1/0x250 [ 70.554864][ T7415] internal_create_group+0x2e4/0x850 [ 70.558340][ T7413] EXT4-fs error (device loop3): ext4_fill_super:4956: inode #2: comm syz-executor.3: iget: root inode unallocated [ 70.560142][ T7415] ? set_disk_ro+0x73/0x110 [ 70.560169][ T7415] sysfs_create_group+0x1b/0x20 [ 70.572158][ T7413] EXT4-fs (loop3): get root inode failed [ 70.576591][ T7415] loop_configure+0xbb1/0xeb0 [ 70.576620][ T7415] lo_ioctl+0x59b/0x1340 [ 70.581441][ T7413] EXT4-fs (loop3): mount failed [ 70.584245][ T7416] EXT4-fs error (device loop2): ext4_fill_super:4956: inode #2: comm syz-executor.2: iget: root inode unallocated [ 70.587095][ T7415] ? path_openat+0x18e4/0x1f20 [ 70.587138][ T7415] ? putname+0xa5/0xc0 [ 70.591797][ T7416] EXT4-fs (loop2): get root inode failed [ 70.596001][ T7415] ? ___cache_free+0x3c/0x300 [ 70.596042][ T7415] ? blkdev_common_ioctl+0x9c3/0x1040 [ 70.596063][ T7415] ? selinux_file_ioctl+0x8e0/0x970 [ 70.600892][ T7416] EXT4-fs (loop2): mount failed [ 70.647229][ T7415] ? lo_release+0x120/0x120 [ 70.651857][ T7415] blkdev_ioctl+0x1d0/0x3c0 [ 70.656405][ T7415] block_ioctl+0x6d/0x80 [ 70.660653][ T7415] ? blkdev_iopoll+0x70/0x70 [ 70.665232][ T7415] __se_sys_ioctl+0xcb/0x140 [ 70.669813][ T7415] __x64_sys_ioctl+0x3f/0x50 [ 70.674377][ T7415] do_syscall_64+0x3d/0x90 [ 70.678770][ T7415] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 70.684642][ T7415] RIP: 0033:0x4663a7 [ 70.688519][ T7415] 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 [ 70.708106][ T7415] RSP: 002b:00007f95d4b2bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.716510][ T7415] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 70.724464][ T7415] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 70.732413][ T7415] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 70.740359][ T7415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 19:25:24 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d}], 0x0, &(0x7f0000013800)) [ 70.748312][ T7415] R13: 0000000000000004 R14: 0000000020000558 R15: 0000000000000001 [ 70.756704][ T7415] loop1: detected capacity change from 0 to 4 [ 70.767129][ T7415] EXT4-fs (loop1): unsupported descriptor size 0 [ 70.784056][ T7435] loop5: detected capacity change from 0 to 264192 19:25:24 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f00000000010000000100000000000000", 0x54, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:24 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00), 0x0, 0x8c80}], 0x0, &(0x7f0000013800)) [ 70.793016][ T7435] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 70.805033][ T7435] EXT4-fs (loop5): get root inode failed [ 70.810729][ T7435] EXT4-fs (loop5): mount failed 19:25:24 executing program 1 (fault-call:0 fault-nth:22): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:24 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {0x0, 0x0, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:24 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000", 0x1a, 0x8c80}], 0x0, &(0x7f0000013800)) [ 70.884432][ T7450] loop3: detected capacity change from 0 to 264192 [ 70.897944][ T7448] loop0: detected capacity change from 0 to 131456 [ 70.900230][ T7452] FAULT_INJECTION: forcing a failure. [ 70.900230][ T7452] name failslab, interval 1, probability 0, space 0, times 0 [ 70.904600][ T7453] loop4: detected capacity change from 0 to 264192 [ 70.917059][ T7452] CPU: 0 PID: 7452 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 70.932179][ T7452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.942220][ T7452] Call Trace: [ 70.945479][ T7452] dump_stack_lvl+0xb7/0x103 [ 70.950052][ T7452] dump_stack+0x11/0x1a [ 70.954214][ T7452] should_fail+0x23c/0x250 [ 70.958624][ T7452] ? __kernfs_new_node+0x6a/0x330 [ 70.963635][ T7452] __should_failslab+0x81/0x90 [ 70.968380][ T7452] should_failslab+0x5/0x20 [ 70.972864][ T7452] kmem_cache_alloc+0x46/0x2e0 [ 70.977801][ T7452] __kernfs_new_node+0x6a/0x330 [ 70.982637][ T7452] ? __cond_resched+0x11/0x40 [ 70.987295][ T7452] ? mutex_lock+0x9/0x30 [ 70.991519][ T7452] kernfs_new_node+0x5b/0xd0 [ 70.996096][ T7452] __kernfs_create_file+0x45/0x1a0 [ 71.001190][ T7452] sysfs_add_file_mode_ns+0x1c1/0x250 [ 71.006553][ T7452] internal_create_group+0x2e4/0x850 [ 71.011869][ T7452] ? set_disk_ro+0x73/0x110 [ 71.016420][ T7452] sysfs_create_group+0x1b/0x20 [ 71.021252][ T7452] loop_configure+0xbb1/0xeb0 [ 71.025917][ T7452] lo_ioctl+0x59b/0x1340 [ 71.030192][ T7452] ? path_openat+0x18e4/0x1f20 [ 71.034944][ T7452] ? putname+0xa5/0xc0 [ 71.038995][ T7452] ? ___cache_free+0x3c/0x300 [ 71.043657][ T7452] ? blkdev_common_ioctl+0x9c3/0x1040 [ 71.049024][ T7452] ? selinux_file_ioctl+0x8e0/0x970 [ 71.054239][ T7452] ? lo_release+0x120/0x120 [ 71.058724][ T7452] blkdev_ioctl+0x1d0/0x3c0 [ 71.063210][ T7452] block_ioctl+0x6d/0x80 [ 71.067440][ T7452] ? blkdev_iopoll+0x70/0x70 [ 71.072095][ T7452] __se_sys_ioctl+0xcb/0x140 [ 71.076669][ T7452] __x64_sys_ioctl+0x3f/0x50 [ 71.081239][ T7452] do_syscall_64+0x3d/0x90 [ 71.085642][ T7452] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 71.091551][ T7452] RIP: 0033:0x4663a7 [ 71.095422][ T7452] 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 [ 71.115047][ T7452] RSP: 002b:00007f95d4b2bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.123436][ T7452] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 71.131466][ T7452] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 71.139445][ T7452] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 71.147399][ T7452] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 71.155350][ T7452] R13: 0000000000000004 R14: 0000000020000558 R15: 0000000000000001 [ 71.170167][ T7448] EXT4-fs (loop0): invalid first ino: 0 19:25:24 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 71.184512][ T7457] loop2: detected capacity change from 0 to 264192 [ 71.210013][ T7450] EXT4-fs error (device loop3): ext4_fill_super:4956: inode #2: comm syz-executor.3: iget: root inode unallocated [ 71.212394][ T7452] loop1: detected capacity change from 0 to 4 [ 71.222032][ T7450] EXT4-fs (loop3): get root inode failed 19:25:24 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f00000000010000000100000000000000", 0x54, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:24 executing program 1 (fault-call:0 fault-nth:23): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 71.233713][ T7450] EXT4-fs (loop3): mount failed [ 71.240154][ T7457] EXT4-fs error (device loop2): ext4_fill_super:4956: inode #2: comm syz-executor.2: iget: root inode unallocated [ 71.252233][ T7457] EXT4-fs (loop2): get root inode failed [ 71.257880][ T7457] EXT4-fs (loop2): mount failed [ 71.268763][ T7452] EXT4-fs (loop1): unsupported descriptor size 0 19:25:24 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00), 0x0, 0x8c80}], 0x0, &(0x7f0000013800)) [ 71.314792][ T7453] EXT4-fs error (device loop4): ext4_fill_super:4956: inode #2: comm syz-executor.4: iget: root inode unallocated [ 71.326810][ T7453] EXT4-fs (loop4): get root inode failed [ 71.332441][ T7453] EXT4-fs (loop4): mount failed [ 71.338142][ T7471] loop5: detected capacity change from 0 to 264192 [ 71.351694][ T7475] loop0: detected capacity change from 0 to 131456 19:25:24 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f0000000000000400", 0x1c, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:24 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {0x0, 0x0, 0x8c80}], 0x0, &(0x7f0000013800)) [ 71.386030][ T7484] loop3: detected capacity change from 0 to 264192 [ 71.392055][ T7479] FAULT_INJECTION: forcing a failure. [ 71.392055][ T7479] name failslab, interval 1, probability 0, space 0, times 0 [ 71.405110][ T7479] CPU: 0 PID: 7479 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 71.408368][ T7471] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 71.413773][ T7479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.413790][ T7479] Call Trace: [ 71.413796][ T7479] dump_stack_lvl+0xb7/0x103 [ 71.423841][ T7471] EXT4-fs (loop5): group descriptors corrupted! [ 71.433861][ T7479] dump_stack+0x11/0x1a [ 71.433880][ T7479] should_fail+0x23c/0x250 [ 71.442463][ T7492] loop4: detected capacity change from 0 to 264192 [ 71.447928][ T7479] ? __kernfs_new_node+0x6a/0x330 [ 71.447954][ T7479] __should_failslab+0x81/0x90 [ 71.455246][ T7475] EXT4-fs (loop0): invalid first ino: 0 [ 71.456482][ T7479] should_failslab+0x5/0x20 [ 71.456517][ T7479] kmem_cache_alloc+0x46/0x2e0 [ 71.487532][ T7479] __kernfs_new_node+0x6a/0x330 [ 71.492447][ T7479] ? __cond_resched+0x11/0x40 [ 71.497198][ T7479] ? mutex_lock+0x9/0x30 [ 71.501435][ T7479] kernfs_new_node+0x5b/0xd0 [ 71.506044][ T7479] __kernfs_create_file+0x45/0x1a0 [ 71.511201][ T7479] sysfs_add_file_mode_ns+0x1c1/0x250 [ 71.516599][ T7479] internal_create_group+0x2e4/0x850 [ 71.519107][ T7497] loop2: detected capacity change from 0 to 264192 [ 71.521879][ T7479] ? set_disk_ro+0x73/0x110 [ 71.521913][ T7479] sysfs_create_group+0x1b/0x20 [ 71.537690][ T7479] loop_configure+0xbb1/0xeb0 [ 71.542367][ T7479] lo_ioctl+0x59b/0x1340 [ 71.546637][ T7479] ? path_openat+0x18e4/0x1f20 [ 71.551398][ T7479] ? putname+0xa5/0xc0 [ 71.555457][ T7479] ? ___cache_free+0x3c/0x300 [ 71.560189][ T7479] ? blkdev_common_ioctl+0x9c3/0x1040 [ 71.565584][ T7479] ? selinux_file_ioctl+0x8e0/0x970 [ 71.570835][ T7479] ? lo_release+0x120/0x120 [ 71.575364][ T7479] blkdev_ioctl+0x1d0/0x3c0 [ 71.579868][ T7479] block_ioctl+0x6d/0x80 [ 71.583142][ T7492] EXT4-fs error (device loop4): ext4_fill_super:4956: inode #2: comm syz-executor.4: iget: root inode unallocated [ 71.584106][ T7479] ? blkdev_iopoll+0x70/0x70 [ 71.584132][ T7479] __se_sys_ioctl+0xcb/0x140 [ 71.596101][ T7492] EXT4-fs (loop4): get root inode failed [ 71.600640][ T7479] __x64_sys_ioctl+0x3f/0x50 [ 71.605209][ T7492] EXT4-fs (loop4): mount failed [ 71.610814][ T7479] do_syscall_64+0x3d/0x90 [ 71.618715][ T7484] EXT4-fs error (device loop3): ext4_fill_super:4956: inode #2: comm syz-executor.3: iget: root inode unallocated [ 71.620276][ T7479] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 71.624647][ T7484] EXT4-fs (loop3): get root inode failed [ 71.636579][ T7479] RIP: 0033:0x4663a7 [ 71.636595][ T7479] 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 [ 71.642464][ T7484] EXT4-fs (loop3): mount failed [ 71.648065][ T7479] RSP: 002b:00007f95d4b2bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.648083][ T7479] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 71.654231][ T7497] EXT4-fs (loop2): corrupt root inode, run e2fsck [ 71.671521][ T7479] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 71.671535][ T7479] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 71.671546][ T7479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 71.671557][ T7479] R13: 0000000000000004 R14: 0000000020000558 R15: 0000000000000001 [ 71.677285][ T7497] EXT4-fs (loop2): mount failed 19:25:25 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 71.685330][ T7479] loop1: detected capacity change from 0 to 4 [ 71.743456][ T7479] EXT4-fs (loop1): unsupported descriptor size 0 19:25:25 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00), 0x0, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:25 executing program 1 (fault-call:0 fault-nth:24): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:25 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b0000", 0x57, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:25 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f465", 0xf, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:25 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f0000000000000400", 0x1c, 0x8c80}], 0x0, &(0x7f0000013800)) [ 71.829682][ T7517] loop5: detected capacity change from 0 to 264192 [ 71.843588][ T7523] loop3: detected capacity change from 0 to 264192 [ 71.847906][ T7521] FAULT_INJECTION: forcing a failure. [ 71.847906][ T7521] name failslab, interval 1, probability 0, space 0, times 0 [ 71.862711][ T7521] CPU: 1 PID: 7521 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 71.867639][ T7526] loop2: detected capacity change from 0 to 264192 [ 71.871375][ T7521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.871386][ T7521] Call Trace: [ 71.871393][ T7521] dump_stack_lvl+0xb7/0x103 [ 71.895713][ T7521] dump_stack+0x11/0x1a [ 71.899855][ T7521] should_fail+0x23c/0x250 [ 71.904289][ T7521] ? __kernfs_new_node+0x6a/0x330 [ 71.909339][ T7521] __should_failslab+0x81/0x90 [ 71.914084][ T7521] should_failslab+0x5/0x20 [ 71.918619][ T7521] kmem_cache_alloc+0x46/0x2e0 [ 71.923417][ T7521] __kernfs_new_node+0x6a/0x330 [ 71.928254][ T7521] ? __cond_resched+0x11/0x40 [ 71.932914][ T7521] ? mutex_lock+0x9/0x30 [ 71.937136][ T7521] kernfs_new_node+0x5b/0xd0 [ 71.941759][ T7521] __kernfs_create_file+0x45/0x1a0 [ 71.946912][ T7521] sysfs_add_file_mode_ns+0x1c1/0x250 [ 71.952322][ T7521] internal_create_group+0x2e4/0x850 [ 71.957590][ T7521] ? set_disk_ro+0x73/0x110 [ 71.962082][ T7521] sysfs_create_group+0x1b/0x20 [ 71.966938][ T7521] loop_configure+0xbb1/0xeb0 [ 71.971599][ T7521] lo_ioctl+0x59b/0x1340 [ 71.975872][ T7521] ? path_openat+0x18e4/0x1f20 [ 71.980621][ T7521] ? putname+0xa5/0xc0 [ 71.984727][ T7521] ? ___cache_free+0x3c/0x300 [ 71.989450][ T7521] ? blkdev_common_ioctl+0x9c3/0x1040 [ 71.994835][ T7521] ? selinux_file_ioctl+0x8e0/0x970 [ 72.000088][ T7521] ? lo_release+0x120/0x120 [ 72.004577][ T7521] blkdev_ioctl+0x1d0/0x3c0 [ 72.009066][ T7521] block_ioctl+0x6d/0x80 [ 72.013345][ T7521] ? blkdev_iopoll+0x70/0x70 [ 72.017989][ T7521] __se_sys_ioctl+0xcb/0x140 [ 72.022564][ T7521] __x64_sys_ioctl+0x3f/0x50 [ 72.027134][ T7521] do_syscall_64+0x3d/0x90 [ 72.031537][ T7521] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 72.037432][ T7521] RIP: 0033:0x4663a7 [ 72.041307][ T7521] 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 [ 72.060971][ T7521] RSP: 002b:00007f95d4b2bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.069389][ T7521] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 72.077343][ T7521] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 72.085296][ T7521] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 72.093246][ T7521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 72.101197][ T7521] R13: 0000000000000004 R14: 0000000020000558 R15: 0000000000000001 [ 72.116225][ T7520] loop4: detected capacity change from 0 to 264192 [ 72.126573][ T7521] loop1: detected capacity change from 0 to 4 [ 72.133159][ T7520] EXT4-fs error (device loop4): ext4_fill_super:4956: inode #2: comm syz-executor.4: iget: root inode unallocated [ 72.145217][ T7520] EXT4-fs (loop4): get root inode failed [ 72.149762][ T7523] EXT4-fs error (device loop3): ext4_fill_super:4956: inode #2: comm syz-executor.3: iget: root inode unallocated [ 72.150848][ T7520] EXT4-fs (loop4): mount failed [ 72.162840][ T7523] EXT4-fs (loop3): get root inode failed [ 72.173266][ T7523] EXT4-fs (loop3): mount failed [ 72.180239][ T7532] loop0: detected capacity change from 0 to 131456 [ 72.186891][ T7517] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 72.195696][ T7526] EXT4-fs (loop2): corrupt root inode, run e2fsck [ 72.196977][ T7517] EXT4-fs (loop5): group descriptors corrupted! [ 72.203579][ T7526] EXT4-fs (loop2): mount failed [ 72.217426][ T7521] EXT4-fs (loop1): unsupported descriptor size 0 19:25:25 executing program 1 (fault-call:0 fault-nth:25): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:25 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b0000", 0x57, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 72.228335][ T7532] EXT4-fs (loop0): unsupported inode size: 0 [ 72.234379][ T7532] EXT4-fs (loop0): blocksize: 1024 19:25:25 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f0000000000000400", 0x1c, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:25 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00), 0x0, 0x8c80}], 0x0, &(0x7f0000013800)) [ 72.311370][ T7546] FAULT_INJECTION: forcing a failure. [ 72.311370][ T7546] name failslab, interval 1, probability 0, space 0, times 0 [ 72.319275][ T7552] loop2: detected capacity change from 0 to 264192 [ 72.324064][ T7546] CPU: 1 PID: 7546 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 72.339209][ T7546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.349253][ T7546] Call Trace: [ 72.352518][ T7546] dump_stack_lvl+0xb7/0x103 [ 72.357099][ T7546] dump_stack+0x11/0x1a [ 72.361257][ T7546] should_fail+0x23c/0x250 [ 72.365688][ T7546] ? __kernfs_new_node+0x6a/0x330 [ 72.370778][ T7546] __should_failslab+0x81/0x90 [ 72.375524][ T7546] should_failslab+0x5/0x20 [ 72.380010][ T7546] kmem_cache_alloc+0x46/0x2e0 [ 72.384767][ T7546] __kernfs_new_node+0x6a/0x330 [ 72.389639][ T7546] ? __cond_resched+0x11/0x40 [ 72.394299][ T7546] ? mutex_lock+0x9/0x30 [ 72.398524][ T7546] kernfs_new_node+0x5b/0xd0 [ 72.403098][ T7546] __kernfs_create_file+0x45/0x1a0 [ 72.408197][ T7546] sysfs_add_file_mode_ns+0x1c1/0x250 [ 72.413564][ T7546] internal_create_group+0x2e4/0x850 [ 72.418857][ T7546] ? set_disk_ro+0x73/0x110 [ 72.423351][ T7546] sysfs_create_group+0x1b/0x20 [ 72.428185][ T7546] loop_configure+0xbb1/0xeb0 [ 72.432849][ T7546] lo_ioctl+0x59b/0x1340 [ 72.437074][ T7546] ? path_openat+0x18e4/0x1f20 [ 72.441825][ T7546] ? putname+0xa5/0xc0 [ 72.445877][ T7546] ? ___cache_free+0x3c/0x300 [ 72.450546][ T7546] ? blkdev_common_ioctl+0x9c3/0x1040 [ 72.455908][ T7546] ? selinux_file_ioctl+0x8e0/0x970 [ 72.461089][ T7546] ? lo_release+0x120/0x120 [ 72.465577][ T7546] blkdev_ioctl+0x1d0/0x3c0 [ 72.470075][ T7546] block_ioctl+0x6d/0x80 [ 72.474376][ T7546] ? blkdev_iopoll+0x70/0x70 [ 72.478973][ T7546] __se_sys_ioctl+0xcb/0x140 [ 72.483543][ T7546] __x64_sys_ioctl+0x3f/0x50 [ 72.488112][ T7546] do_syscall_64+0x3d/0x90 [ 72.492617][ T7546] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 72.498537][ T7546] RIP: 0033:0x4663a7 [ 72.502411][ T7546] 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 [ 72.522002][ T7546] RSP: 002b:00007f95d4b2bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.530420][ T7546] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 72.538377][ T7546] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 72.546346][ T7546] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 72.554322][ T7546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 19:25:26 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f465", 0xf, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:26 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 72.562279][ T7546] R13: 0000000000000004 R14: 0000000020000558 R15: 0000000000000001 [ 72.579005][ T7551] loop0: detected capacity change from 0 to 131456 [ 72.585695][ T7546] loop1: detected capacity change from 0 to 4 [ 72.604561][ T7561] loop3: detected capacity change from 0 to 264192 [ 72.611636][ T7562] loop5: detected capacity change from 0 to 264192 [ 72.619024][ T7546] EXT4-fs (loop1): unsupported descriptor size 0 [ 72.621003][ T7551] EXT4-fs (loop0): unsupported inode size: 0 [ 72.631352][ T7551] EXT4-fs (loop0): blocksize: 1024 [ 72.638846][ T7555] loop4: detected capacity change from 0 to 264192 [ 72.645566][ T7562] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 72.655638][ T7562] EXT4-fs (loop5): group descriptors corrupted! 19:25:26 executing program 1 (fault-call:0 fault-nth:26): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 72.682873][ T7552] EXT4-fs (loop2): corrupt root inode, run e2fsck [ 72.684017][ T7561] EXT4-fs error (device loop3): ext4_fill_super:4956: inode #2: comm syz-executor.3: iget: root inode unallocated [ 72.690987][ T7552] EXT4-fs (loop2): mount failed [ 72.701350][ T7561] EXT4-fs (loop3): get root inode failed [ 72.701361][ T7561] EXT4-fs (loop3): mount failed 19:25:26 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {0x0, 0x0, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 72.721625][ T7555] EXT4-fs error (device loop4): ext4_fill_super:4956: inode #2: comm syz-executor.4: iget: root inode unallocated [ 72.733691][ T7555] EXT4-fs (loop4): get root inode failed [ 72.734621][ T7574] loop1: detected capacity change from 0 to 4 [ 72.739326][ T7555] EXT4-fs (loop4): mount failed [ 72.749050][ T7574] FAULT_INJECTION: forcing a failure. [ 72.749050][ T7574] name failslab, interval 1, probability 0, space 0, times 0 [ 72.762878][ T7574] CPU: 1 PID: 7574 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 72.771531][ T7574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.778037][ T7577] loop5: detected capacity change from 0 to 264192 [ 72.781579][ T7574] Call Trace: [ 72.781587][ T7574] dump_stack_lvl+0xb7/0x103 [ 72.789426][ T7577] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 72.791343][ T7574] dump_stack+0x11/0x1a [ 72.795972][ T7577] EXT4-fs (loop5): group descriptors corrupted! [ 72.805978][ T7574] should_fail+0x23c/0x250 [ 72.820762][ T7574] __should_failslab+0x81/0x90 [ 72.825505][ T7574] ? kobject_uevent_env+0x1a7/0xc40 [ 72.830709][ T7574] should_failslab+0x5/0x20 [ 72.835248][ T7574] kmem_cache_alloc_trace+0x49/0x310 [ 72.840568][ T7574] ? dev_uevent_filter+0x70/0x70 [ 72.845500][ T7574] kobject_uevent_env+0x1a7/0xc40 [ 72.850516][ T7574] ? set_capacity_and_notify+0x1ac/0x1c0 [ 72.856212][ T7574] kobject_uevent+0x18/0x20 [ 72.860747][ T7574] loop_configure+0xcc5/0xeb0 [ 72.865423][ T7574] lo_ioctl+0x59b/0x1340 [ 72.869683][ T7574] ? path_openat+0x18e4/0x1f20 [ 72.874563][ T7574] ? putname+0xa5/0xc0 [ 72.878611][ T7574] ? ___cache_free+0x3c/0x300 [ 72.883315][ T7574] ? blkdev_common_ioctl+0x9c3/0x1040 [ 72.888688][ T7574] ? selinux_file_ioctl+0x8e0/0x970 [ 72.893864][ T7574] ? lo_release+0x120/0x120 [ 72.898390][ T7574] blkdev_ioctl+0x1d0/0x3c0 [ 72.902900][ T7574] block_ioctl+0x6d/0x80 [ 72.907122][ T7574] ? blkdev_iopoll+0x70/0x70 [ 72.911840][ T7574] __se_sys_ioctl+0xcb/0x140 [ 72.916405][ T7574] __x64_sys_ioctl+0x3f/0x50 [ 72.920982][ T7574] do_syscall_64+0x3d/0x90 [ 72.925516][ T7574] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 72.931435][ T7574] RIP: 0033:0x4663a7 [ 72.935306][ T7574] 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 [ 72.954891][ T7574] RSP: 002b:00007f95d4b2bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.963323][ T7574] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 72.971274][ T7574] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 19:25:26 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f465", 0xf, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:26 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d}], 0x0, &(0x7f0000013800)) 19:25:26 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b0000", 0x57, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 72.979326][ T7574] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 72.987402][ T7574] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 72.995419][ T7574] R13: 0000000000000004 R14: 0000000020000558 R15: 0000000000000001 [ 73.009558][ T7574] EXT4-fs (loop1): unsupported descriptor size 0 19:25:26 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00), 0x0, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:26 executing program 1 (fault-call:0 fault-nth:27): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:26 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {0x0, 0x0, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 73.087187][ T7593] loop3: detected capacity change from 0 to 264192 [ 73.092726][ T7595] loop2: detected capacity change from 0 to 264192 [ 73.094948][ T7596] loop4: detected capacity change from 0 to 264192 [ 73.103532][ T7590] loop0: detected capacity change from 0 to 131456 [ 73.110430][ T7596] EXT4-fs error (device loop4): ext4_fill_super:4956: inode #2: comm syz-executor.4: iget: root inode unallocated [ 73.115988][ T7602] loop1: detected capacity change from 0 to 4 [ 73.125349][ T7596] EXT4-fs (loop4): get root inode failed [ 73.137007][ T7596] EXT4-fs (loop4): mount failed [ 73.139603][ T7603] loop5: detected capacity change from 0 to 264192 [ 73.143970][ T7593] EXT4-fs error (device loop3): ext4_fill_super:4956: inode #2: comm syz-executor.3: iget: root inode unallocated [ 73.148615][ T7590] EXT4-fs (loop0): unsupported inode size: 0 [ 73.160418][ T7593] EXT4-fs (loop3): get root inode failed [ 73.166357][ T7590] EXT4-fs (loop0): blocksize: 1024 [ 73.171962][ T7593] EXT4-fs (loop3): mount failed [ 73.183909][ T7602] FAULT_INJECTION: forcing a failure. [ 73.183909][ T7602] name failslab, interval 1, probability 0, space 0, times 0 [ 73.196593][ T7602] CPU: 1 PID: 7602 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 73.205254][ T7602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.215297][ T7602] Call Trace: [ 73.218564][ T7602] dump_stack_lvl+0xb7/0x103 [ 73.219262][ T7603] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 73.223143][ T7602] dump_stack+0x11/0x1a [ 73.223163][ T7602] should_fail+0x23c/0x250 [ 73.233225][ T7603] EXT4-fs (loop5): group descriptors corrupted! [ 73.237337][ T7602] ? kzalloc+0x1d/0x30 [ 73.237357][ T7602] __should_failslab+0x81/0x90 [ 73.256757][ T7602] should_failslab+0x5/0x20 [ 73.261256][ T7602] __kmalloc+0x66/0x340 [ 73.265418][ T7602] kzalloc+0x1d/0x30 [ 73.265446][ T7595] EXT4-fs error (device loop2): ext4_fill_super:4956: inode #2: comm syz-executor.2: iget: root inode unallocated [ 73.265545][ T7595] EXT4-fs (loop2): get root inode failed [ 73.265553][ T7595] EXT4-fs (loop2): mount failed [ 73.269418][ T7602] kobject_get_path+0x7c/0x110 [ 73.269441][ T7602] kobject_uevent_env+0x1be/0xc40 [ 73.301548][ T7602] ? set_capacity_and_notify+0x1ac/0x1c0 [ 73.307165][ T7602] kobject_uevent+0x18/0x20 [ 73.311646][ T7602] loop_configure+0xcc5/0xeb0 [ 73.316319][ T7602] lo_ioctl+0x59b/0x1340 [ 73.320555][ T7602] ? path_openat+0x18e4/0x1f20 [ 73.325373][ T7602] ? putname+0xa5/0xc0 [ 73.329417][ T7602] ? ___cache_free+0x3c/0x300 [ 73.334080][ T7602] ? blkdev_common_ioctl+0x9c3/0x1040 [ 73.339462][ T7602] ? selinux_file_ioctl+0x8e0/0x970 [ 73.344638][ T7602] ? lo_release+0x120/0x120 [ 73.349160][ T7602] blkdev_ioctl+0x1d0/0x3c0 [ 73.353687][ T7602] block_ioctl+0x6d/0x80 [ 73.357940][ T7602] ? blkdev_iopoll+0x70/0x70 [ 73.362510][ T7602] __se_sys_ioctl+0xcb/0x140 [ 73.367080][ T7602] __x64_sys_ioctl+0x3f/0x50 [ 73.371731][ T7602] do_syscall_64+0x3d/0x90 [ 73.376177][ T7602] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 73.382056][ T7602] RIP: 0033:0x4663a7 [ 73.385924][ T7602] 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 [ 73.405565][ T7602] RSP: 002b:00007f95d4b2bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.413957][ T7602] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 73.421904][ T7602] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 73.429855][ T7602] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 73.437832][ T7602] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 73.445780][ T7602] R13: 0000000000000004 R14: 0000000020000558 R15: 0000000000000001 [ 73.464343][ T7602] EXT4-fs (loop1): unsupported descriptor size 0 19:25:27 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b000000", 0x58, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:27 executing program 1 (fault-call:0 fault-nth:28): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:27 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d}], 0x0, &(0x7f0000013800)) 19:25:27 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f0000", 0x16, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:27 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f465", 0xf, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:27 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {0x0, 0x0, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 73.532696][ T7619] loop0: detected capacity change from 0 to 131456 [ 73.540721][ T7619] EXT4-fs (loop0): unsupported inode size: 0 [ 73.546733][ T7619] EXT4-fs (loop0): blocksize: 1024 [ 73.582139][ T7629] loop1: detected capacity change from 0 to 4 [ 73.584392][ T7626] loop2: detected capacity change from 0 to 264192 [ 73.591199][ T7632] loop3: detected capacity change from 0 to 264192 [ 73.604729][ T7633] loop5: detected capacity change from 0 to 264192 [ 73.608088][ T7635] loop4: detected capacity change from 0 to 264192 [ 73.614669][ T7629] FAULT_INJECTION: forcing a failure. [ 73.614669][ T7629] name failslab, interval 1, probability 0, space 0, times 0 19:25:27 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b000000", 0x58, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 73.627137][ T7626] EXT4-fs error (device loop2): ext4_fill_super:4956: inode #2: comm syz-executor.2: iget: root inode unallocated [ 73.630328][ T7629] CPU: 0 PID: 7629 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 73.642286][ T7626] EXT4-fs (loop2): get root inode failed [ 73.650905][ T7629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.650916][ T7629] Call Trace: [ 73.650923][ T7629] dump_stack_lvl+0xb7/0x103 [ 73.656544][ T7626] EXT4-fs (loop2): mount failed [ 73.666560][ T7629] dump_stack+0x11/0x1a [ 73.666577][ T7629] should_fail+0x23c/0x250 [ 73.678392][ T7639] loop0: detected capacity change from 0 to 131456 [ 73.679217][ T7629] __should_failslab+0x81/0x90 [ 73.698939][ T7629] should_failslab+0x5/0x20 [ 73.703458][ T7629] kmem_cache_alloc_node+0x58/0x2b0 [ 73.708639][ T7629] ? __alloc_skb+0xed/0x420 [ 73.713138][ T7629] __alloc_skb+0xed/0x420 [ 73.717455][ T7629] alloc_uevent_skb+0x5b/0x120 [ 73.722208][ T7629] kobject_uevent_env+0x863/0xc40 [ 73.727274][ T7629] ? set_capacity_and_notify+0x1ac/0x1c0 [ 73.732954][ T7629] kobject_uevent+0x18/0x20 [ 73.737449][ T7629] loop_configure+0xcc5/0xeb0 [ 73.742108][ T7629] lo_ioctl+0x59b/0x1340 [ 73.746344][ T7629] ? path_openat+0x18e4/0x1f20 [ 73.751127][ T7629] ? putname+0xa5/0xc0 [ 73.755174][ T7629] ? ___cache_free+0x3c/0x300 [ 73.759891][ T7629] ? blkdev_common_ioctl+0x9c3/0x1040 [ 73.765307][ T7629] ? selinux_file_ioctl+0x8e0/0x970 [ 73.770487][ T7629] ? lo_release+0x120/0x120 [ 73.774968][ T7629] blkdev_ioctl+0x1d0/0x3c0 [ 73.779520][ T7629] block_ioctl+0x6d/0x80 [ 73.783742][ T7629] ? blkdev_iopoll+0x70/0x70 [ 73.788325][ T7629] __se_sys_ioctl+0xcb/0x140 [ 73.792898][ T7629] __x64_sys_ioctl+0x3f/0x50 [ 73.797470][ T7629] do_syscall_64+0x3d/0x90 [ 73.801865][ T7629] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 73.807746][ T7629] RIP: 0033:0x4663a7 [ 73.811619][ T7629] 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 [ 73.831199][ T7629] RSP: 002b:00007f95d4b2bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.839615][ T7629] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 73.847565][ T7629] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 73.855520][ T7629] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 73.863546][ T7629] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 73.871535][ T7629] R13: 0000000000000004 R14: 0000000020000558 R15: 0000000000000001 [ 73.885933][ T7633] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 73.886656][ T7629] EXT4-fs (loop1): unsupported descriptor size 0 [ 73.896015][ T7633] EXT4-fs (loop5): group descriptors corrupted! [ 73.918324][ T7639] EXT4-fs (loop0): unsupported inode size: 0 [ 73.924355][ T7639] EXT4-fs (loop0): blocksize: 1024 19:25:27 executing program 1 (fault-call:0 fault-nth:29): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:27 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d}], 0x0, &(0x7f0000013800)) [ 73.936223][ T7632] EXT4-fs error (device loop3): ext4_fill_super:4956: inode #2: comm syz-executor.3: iget: root inode unallocated [ 73.948232][ T7632] EXT4-fs (loop3): get root inode failed [ 73.953849][ T7632] EXT4-fs (loop3): mount failed [ 73.965865][ T7635] EXT4-fs error (device loop4): ext4_fill_super:4956: inode #2: comm syz-executor.4: iget: root inode unallocated [ 73.977932][ T7635] EXT4-fs (loop4): get root inode failed 19:25:27 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b000000", 0x58, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 73.983560][ T7635] EXT4-fs (loop4): mount failed [ 73.996197][ T7654] loop2: detected capacity change from 0 to 264192 [ 74.002697][ T7655] loop1: detected capacity change from 0 to 4 [ 74.009786][ T7655] FAULT_INJECTION: forcing a failure. [ 74.009786][ T7655] name failslab, interval 1, probability 0, space 0, times 0 [ 74.022391][ T7655] CPU: 1 PID: 7655 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 74.031057][ T7655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.041121][ T7655] Call Trace: [ 74.044391][ T7655] dump_stack_lvl+0xb7/0x103 [ 74.049048][ T7655] dump_stack+0x11/0x1a [ 74.053281][ T7655] should_fail+0x23c/0x250 [ 74.054205][ T7654] EXT4-fs error (device loop2): ext4_fill_super:4956: inode #2: comm syz-executor.2: iget: root inode unallocated [ 74.057694][ T7655] __should_failslab+0x81/0x90 [ 74.057740][ T7655] should_failslab+0x5/0x20 [ 74.069711][ T7654] EXT4-fs (loop2): get root inode failed 19:25:27 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f0000", 0x16, 0x8c80}], 0x0, &(0x7f0000013800)) [ 74.074425][ T7655] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 74.078946][ T7654] EXT4-fs (loop2): mount failed [ 74.084505][ T7655] ? __kmalloc_node_track_caller+0x30/0x40 [ 74.094182][ T7663] loop3: detected capacity change from 0 to 264192 [ 74.095020][ T7655] ? kmem_cache_alloc_node+0x1d4/0x2b0 [ 74.095047][ T7655] __kmalloc_node_track_caller+0x30/0x40 [ 74.118308][ T7655] ? alloc_uevent_skb+0x5b/0x120 [ 74.123224][ T7655] __alloc_skb+0x187/0x420 [ 74.127635][ T7655] alloc_uevent_skb+0x5b/0x120 [ 74.132386][ T7655] kobject_uevent_env+0x863/0xc40 [ 74.137387][ T7655] ? set_capacity_and_notify+0x1ac/0x1c0 [ 74.143040][ T7655] kobject_uevent+0x18/0x20 [ 74.147517][ T7655] loop_configure+0xcc5/0xeb0 [ 74.152175][ T7655] lo_ioctl+0x59b/0x1340 [ 74.156396][ T7655] ? path_openat+0x18e4/0x1f20 [ 74.161223][ T7655] ? putname+0xa5/0xc0 [ 74.165338][ T7655] ? ___cache_free+0x3c/0x300 [ 74.170041][ T7655] ? blkdev_common_ioctl+0x9c3/0x1040 [ 74.175568][ T7655] ? selinux_file_ioctl+0x8e0/0x970 [ 74.180742][ T7655] ? lo_release+0x120/0x120 [ 74.185219][ T7655] blkdev_ioctl+0x1d0/0x3c0 [ 74.189701][ T7655] block_ioctl+0x6d/0x80 [ 74.193955][ T7655] ? blkdev_iopoll+0x70/0x70 [ 74.198525][ T7655] __se_sys_ioctl+0xcb/0x140 [ 74.203162][ T7655] __x64_sys_ioctl+0x3f/0x50 [ 74.207744][ T7655] do_syscall_64+0x3d/0x90 [ 74.212175][ T7655] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 74.218047][ T7655] RIP: 0033:0x4663a7 [ 74.221920][ T7655] 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 [ 74.241551][ T7655] RSP: 002b:00007f95d4b2bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.249948][ T7655] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 74.257902][ T7655] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 74.265859][ T7655] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 74.273809][ T7655] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 19:25:27 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f465", 0xf, 0x8c80}], 0x0, &(0x7f0000013800)) [ 74.281755][ T7655] R13: 0000000000000004 R14: 0000000020000558 R15: 0000000000000001 19:25:27 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400), 0x0, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 74.333447][ T7655] EXT4-fs (loop1): unsupported descriptor size 0 [ 74.360534][ T7678] loop5: detected capacity change from 0 to 264192 [ 74.362316][ T7672] loop0: detected capacity change from 0 to 131456 [ 74.369463][ T7663] EXT4-fs error (device loop3): ext4_fill_super:4956: inode #2: comm syz-executor.3: iget: root inode unallocated [ 74.377111][ T7679] loop4: detected capacity change from 0 to 264192 [ 74.385562][ T7663] EXT4-fs (loop3): get root inode failed [ 74.385571][ T7663] EXT4-fs (loop3): mount failed 19:25:27 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:28 executing program 1 (fault-call:0 fault-nth:30): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 74.428448][ T7678] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 74.438540][ T7678] EXT4-fs (loop5): group descriptors corrupted! [ 74.441074][ T7679] EXT4-fs error (device loop4): ext4_fill_super:4956: inode #2: comm syz-executor.4: iget: root inode unallocated [ 74.453395][ T7687] loop1: detected capacity change from 0 to 4 [ 74.456776][ T7679] EXT4-fs (loop4): get root inode failed [ 74.466968][ T7687] FAULT_INJECTION: forcing a failure. [ 74.466968][ T7687] name failslab, interval 1, probability 0, space 0, times 0 [ 74.468450][ T7679] EXT4-fs (loop4): mount failed [ 74.481034][ T7687] CPU: 1 PID: 7687 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 74.494506][ T7687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.504549][ T7687] Call Trace: [ 74.507823][ T7687] dump_stack_lvl+0xb7/0x103 [ 74.512410][ T7687] dump_stack+0x11/0x1a [ 74.516488][ T7672] EXT4-fs (loop0): unsupported inode size: 0 [ 74.516634][ T7687] should_fail+0x23c/0x250 19:25:28 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400), 0x0, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 74.522614][ T7672] EXT4-fs (loop0): blocksize: 1024 [ 74.526992][ T7687] ? skb_clone+0x12c/0x1f0 [ 74.527016][ T7687] __should_failslab+0x81/0x90 [ 74.537253][ T7690] loop2: detected capacity change from 0 to 264192 [ 74.541227][ T7687] should_failslab+0x5/0x20 [ 74.541248][ T7687] kmem_cache_alloc+0x46/0x2e0 [ 74.541270][ T7687] skb_clone+0x12c/0x1f0 [ 74.561191][ T7687] netlink_broadcast_filtered+0x4fd/0xb60 [ 74.566907][ T7687] ? skb_put+0xb9/0xf0 [ 74.570962][ T7687] netlink_broadcast+0x35/0x50 [ 74.575793][ T7687] kobject_uevent_env+0x8c9/0xc40 [ 74.580797][ T7687] ? set_capacity_and_notify+0x1ac/0x1c0 [ 74.586446][ T7687] kobject_uevent+0x18/0x20 [ 74.590963][ T7687] loop_configure+0xcc5/0xeb0 [ 74.595641][ T7687] lo_ioctl+0x59b/0x1340 [ 74.599921][ T7687] ? path_openat+0x18e4/0x1f20 [ 74.604667][ T7687] ? putname+0xa5/0xc0 [ 74.608711][ T7687] ? ___cache_free+0x3c/0x300 [ 74.613366][ T7687] ? blkdev_common_ioctl+0x9c3/0x1040 [ 74.618755][ T7687] ? selinux_file_ioctl+0x8e0/0x970 [ 74.623948][ T7687] ? lo_release+0x120/0x120 [ 74.628443][ T7687] blkdev_ioctl+0x1d0/0x3c0 [ 74.633001][ T7687] block_ioctl+0x6d/0x80 [ 74.637284][ T7687] ? blkdev_iopoll+0x70/0x70 [ 74.641900][ T7687] __se_sys_ioctl+0xcb/0x140 [ 74.646470][ T7687] __x64_sys_ioctl+0x3f/0x50 [ 74.651039][ T7687] do_syscall_64+0x3d/0x90 [ 74.655446][ T7687] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 74.661322][ T7687] RIP: 0033:0x4663a7 [ 74.665249][ T7687] 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 [ 74.684841][ T7687] RSP: 002b:00007f95d4b2bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.693256][ T7687] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 74.701274][ T7687] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 74.709234][ T7687] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 74.717186][ T7687] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 19:25:28 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:28 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f0000", 0x16, 0x8c80}], 0x0, &(0x7f0000013800)) [ 74.725140][ T7687] R13: 0000000000000004 R14: 0000000020000558 R15: 0000000000000001 [ 74.739725][ T7690] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 74.749852][ T7690] EXT4-fs (loop2): group descriptors corrupted! [ 74.756709][ T7687] EXT4-fs (loop1): unsupported descriptor size 0 19:25:28 executing program 1 (fault-call:0 fault-nth:31): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:28 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b00000080", 0x59}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 74.789633][ T7696] loop3: detected capacity change from 0 to 264192 [ 74.799906][ T7698] loop5: detected capacity change from 0 to 264192 [ 74.813277][ T7698] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 74.823374][ T7698] EXT4-fs (loop5): group descriptors corrupted! 19:25:28 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f465", 0xf, 0x8c80}], 0x0, &(0x7f0000013800)) [ 74.835025][ T7696] EXT4-fs error (device loop3): ext4_fill_super:4956: inode #2: comm syz-executor.3: iget: root inode unallocated [ 74.844054][ T7710] loop0: detected capacity change from 0 to 131456 [ 74.847059][ T7696] EXT4-fs (loop3): get root inode failed [ 74.854371][ T7710] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 74.859179][ T7696] EXT4-fs (loop3): mount failed [ 74.885944][ T7715] loop4: detected capacity change from 0 to 264192 [ 74.888641][ T7709] loop1: detected capacity change from 0 to 4 [ 74.892844][ T7716] loop2: detected capacity change from 0 to 264192 [ 74.907485][ T7715] EXT4-fs error (device loop4): ext4_fill_super:4956: inode #2: comm syz-executor.4: iget: root inode unallocated [ 74.919563][ T7715] EXT4-fs (loop4): get root inode failed [ 74.925202][ T7715] EXT4-fs (loop4): mount failed [ 74.930411][ T7716] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! 19:25:28 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400), 0x0, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:28 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b00000080", 0x59}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 74.940515][ T7716] EXT4-fs (loop2): group descriptors corrupted! [ 74.954086][ T7709] FAULT_INJECTION: forcing a failure. [ 74.954086][ T7709] name failslab, interval 1, probability 0, space 0, times 0 [ 74.966692][ T7709] CPU: 1 PID: 7709 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 74.975361][ T7709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.985482][ T7709] Call Trace: 19:25:28 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000", 0x1a, 0x8c80}], 0x0, &(0x7f0000013800)) [ 74.988759][ T7709] dump_stack_lvl+0xb7/0x103 [ 74.993349][ T7709] dump_stack+0x11/0x1a [ 74.997504][ T7709] should_fail+0x23c/0x250 [ 74.998950][ T7728] loop5: detected capacity change from 0 to 264192 [ 75.001923][ T7709] __should_failslab+0x81/0x90 [ 75.001944][ T7709] ? call_usermodehelper_setup+0x71/0x190 [ 75.018851][ T7709] should_failslab+0x5/0x20 [ 75.023429][ T7709] kmem_cache_alloc_trace+0x49/0x310 [ 75.028767][ T7709] call_usermodehelper_setup+0x71/0x190 [ 75.034313][ T7709] ? add_uevent_var+0x1c0/0x1c0 [ 75.039162][ T7709] kobject_uevent_env+0xb29/0xc40 [ 75.041619][ T7729] loop0: detected capacity change from 0 to 131456 [ 75.044182][ T7709] ? set_capacity_and_notify+0x1ac/0x1c0 [ 75.044210][ T7709] kobject_uevent+0x18/0x20 [ 75.060100][ T7732] loop3: detected capacity change from 0 to 264192 [ 75.060849][ T7709] loop_configure+0xcc5/0xeb0 [ 75.060875][ T7709] lo_ioctl+0x59b/0x1340 [ 75.076224][ T7709] ? path_openat+0x18e4/0x1f20 [ 75.081054][ T7709] ? putname+0xa5/0xc0 [ 75.085123][ T7709] ? ___cache_free+0x3c/0x300 [ 75.089823][ T7709] ? blkdev_common_ioctl+0x9c3/0x1040 [ 75.092012][ T7728] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 75.095193][ T7709] ? selinux_file_ioctl+0x8e0/0x970 [ 75.095217][ T7709] ? lo_release+0x120/0x120 [ 75.105283][ T7728] EXT4-fs (loop5): group descriptors corrupted! [ 75.110436][ T7709] blkdev_ioctl+0x1d0/0x3c0 [ 75.125606][ T7709] block_ioctl+0x6d/0x80 [ 75.129858][ T7709] ? blkdev_iopoll+0x70/0x70 [ 75.134450][ T7709] __se_sys_ioctl+0xcb/0x140 [ 75.139034][ T7709] __x64_sys_ioctl+0x3f/0x50 [ 75.143618][ T7709] do_syscall_64+0x3d/0x90 [ 75.148027][ T7709] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 75.153984][ T7709] RIP: 0033:0x4663a7 [ 75.157869][ T7709] 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 [ 75.160691][ T7729] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 19:25:28 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 75.177473][ T7709] RSP: 002b:00007f95d4b2bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.177497][ T7709] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 75.177507][ T7709] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 75.177518][ T7709] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 75.216297][ T7709] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 75.223268][ T7732] EXT4-fs error (device loop3): ext4_fill_super:4956: inode #2: comm syz-executor.3: iget: root inode unallocated 19:25:28 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f0000", 0x16, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:28 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b00000080", 0x59}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 75.224254][ T7709] R13: 0000000000000004 R14: 0000000020000558 R15: 0000000000000001 [ 75.238028][ T7709] EXT4-fs (loop1): unsupported descriptor size 0 [ 75.244299][ T7732] EXT4-fs (loop3): get root inode failed [ 75.244310][ T7732] EXT4-fs (loop3): mount failed [ 75.274961][ T7740] loop2: detected capacity change from 0 to 264192 19:25:28 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:28 executing program 1 (fault-call:0 fault-nth:32): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:28 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000", 0x1a, 0x8c80}], 0x0, &(0x7f0000013800)) [ 75.316189][ T7740] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 75.326344][ T7740] EXT4-fs (loop2): group descriptors corrupted! [ 75.346670][ T7750] loop4: detected capacity change from 0 to 264192 [ 75.351367][ T7753] loop0: detected capacity change from 0 to 131456 19:25:28 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {0x0, 0x0, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 75.362736][ T7756] loop3: detected capacity change from 0 to 264192 [ 75.370362][ T7757] loop5: detected capacity change from 0 to 264192 [ 75.370791][ T7753] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 75.389861][ T7759] loop1: detected capacity change from 0 to 4 [ 75.397606][ T7756] EXT4-fs error (device loop3): ext4_fill_super:4956: inode #2: comm syz-executor.3: iget: root inode unallocated [ 75.404104][ T7759] FAULT_INJECTION: forcing a failure. [ 75.404104][ T7759] name failslab, interval 1, probability 0, space 0, times 0 [ 75.409621][ T7756] EXT4-fs (loop3): get root inode failed [ 75.422185][ T7759] CPU: 1 PID: 7759 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 75.427811][ T7756] EXT4-fs (loop3): mount failed [ 75.436441][ T7759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.446019][ T7757] EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 75.451322][ T7759] Call Trace: [ 75.451330][ T7759] dump_stack_lvl+0xb7/0x103 [ 75.461310][ T7757] EXT4-fs (loop5): group descriptors corrupted! [ 75.464554][ T7759] dump_stack+0x11/0x1a [ 75.464571][ T7759] should_fail+0x23c/0x250 [ 75.483877][ T7759] ? getname_flags+0x84/0x3d0 [ 75.488562][ T7759] __should_failslab+0x81/0x90 [ 75.493362][ T7759] should_failslab+0x5/0x20 [ 75.497860][ T7759] kmem_cache_alloc+0x46/0x2e0 [ 75.502635][ T7759] getname_flags+0x84/0x3d0 [ 75.505179][ T7750] EXT4-fs error (device loop4): ext4_fill_super:4956: inode #2: comm syz-executor.4: iget: root inode unallocated [ 75.507130][ T7759] do_mkdirat+0x3b/0x200 [ 75.507157][ T7759] __x64_sys_mkdir+0x32/0x40 [ 75.519137][ T7750] EXT4-fs (loop4): get root inode failed [ 75.523310][ T7759] do_syscall_64+0x3d/0x90 [ 75.527896][ T7750] EXT4-fs (loop4): mount failed [ 75.533475][ T7759] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 75.548552][ T7759] RIP: 0033:0x4656f7 [ 75.552513][ T7759] 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 [ 75.572144][ T7759] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 75.580533][ T7759] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004656f7 [ 75.588539][ T7759] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000040 [ 75.596487][ T7759] RBP: 00007f95d4b2c040 R08: 0000000000000000 R09: ffffffffffffffff [ 75.604434][ T7759] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 75.612387][ T7759] R13: 0000000020000040 R14: 00007f95d4b2c000 R15: 0000000020000180 19:25:29 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:29 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {0x0, 0x0, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:29 executing program 1 (fault-call:0 fault-nth:33): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:29 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, 0x0) 19:25:29 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000", 0x1a, 0x8c80}], 0x0, &(0x7f0000013800)) [ 75.646690][ T7775] loop2: detected capacity change from 0 to 264192 [ 75.660755][ T7775] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 75.670859][ T7775] EXT4-fs (loop2): group descriptors corrupted! [ 75.721153][ T7781] loop5: detected capacity change from 0 to 264192 [ 75.733777][ T7789] loop1: detected capacity change from 0 to 4 [ 75.735321][ T7790] loop0: detected capacity change from 0 to 131456 [ 75.744613][ T7788] loop3: detected capacity change from 0 to 264192 [ 75.752078][ T7781] EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 75.753159][ T7791] loop2: detected capacity change from 0 to 264192 19:25:29 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f0000", 0x16, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:29 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 75.762818][ T7781] EXT4-fs (loop5): group descriptors corrupted! [ 75.775530][ T7789] FAULT_INJECTION: forcing a failure. [ 75.775530][ T7789] name failslab, interval 1, probability 0, space 0, times 0 [ 75.788282][ T7789] CPU: 0 PID: 7789 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 75.796978][ T7789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.807052][ T7789] Call Trace: [ 75.810321][ T7789] dump_stack_lvl+0xb7/0x103 [ 75.814907][ T7789] dump_stack+0x11/0x1a [ 75.819075][ T7789] should_fail+0x23c/0x250 [ 75.823527][ T7789] ? getname_flags+0x84/0x3d0 [ 75.828221][ T7789] __should_failslab+0x81/0x90 [ 75.832967][ T7789] should_failslab+0x5/0x20 [ 75.837450][ T7789] kmem_cache_alloc+0x46/0x2e0 [ 75.842198][ T7789] getname_flags+0x84/0x3d0 [ 75.846825][ T7789] ? __schedule+0x42a/0x670 [ 75.851377][ T7789] do_mkdirat+0x3b/0x200 [ 75.855656][ T7789] __x64_sys_mkdir+0x32/0x40 [ 75.860228][ T7789] do_syscall_64+0x3d/0x90 [ 75.864699][ T7789] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 75.870574][ T7789] RIP: 0033:0x4656f7 [ 75.874522][ T7789] 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 [ 75.894135][ T7789] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 75.902601][ T7789] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004656f7 [ 75.910549][ T7789] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000040 [ 75.918501][ T7789] RBP: 00007f95d4b2c040 R08: 0000000000000000 R09: ffffffffffffffff [ 75.926454][ T7789] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 75.934404][ T7789] R13: 0000000020000040 R14: 00007f95d4b2c000 R15: 0000000020000180 [ 75.949477][ T7788] EXT4-fs error (device loop3): ext4_fill_super:4956: inode #2: comm syz-executor.3: iget: root inode unallocated [ 75.949807][ T7801] loop4: detected capacity change from 0 to 264192 19:25:29 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, 0x0) [ 75.961543][ T7788] EXT4-fs (loop3): get root inode failed [ 75.973688][ T7788] EXT4-fs (loop3): mount failed [ 75.982612][ T7801] EXT4-fs error (device loop4): ext4_fill_super:4956: inode #2: comm syz-executor.4: iget: root inode unallocated [ 75.994642][ T7801] EXT4-fs (loop4): get root inode failed [ 76.000287][ T7801] EXT4-fs (loop4): mount failed 19:25:29 executing program 1 (fault-call:0 fault-nth:34): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 76.014253][ T7791] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 76.024357][ T7791] EXT4-fs (loop2): group descriptors corrupted! [ 76.046761][ T7809] loop1: detected capacity change from 0 to 4 [ 76.053045][ T7809] FAULT_INJECTION: forcing a failure. [ 76.053045][ T7809] name failslab, interval 1, probability 0, space 0, times 0 [ 76.055702][ T7803] loop5: detected capacity change from 0 to 264192 [ 76.065714][ T7809] CPU: 0 PID: 7809 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 76.080819][ T7809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.090857][ T7809] Call Trace: [ 76.094118][ T7809] dump_stack_lvl+0xb7/0x103 [ 76.098693][ T7809] dump_stack+0x11/0x1a [ 76.102828][ T7809] should_fail+0x23c/0x250 [ 76.107248][ T7809] ? __d_alloc+0x36/0x370 [ 76.111560][ T7809] __should_failslab+0x81/0x90 [ 76.116302][ T7809] should_failslab+0x5/0x20 [ 76.120839][ T7809] kmem_cache_alloc+0x46/0x2e0 [ 76.125669][ T7809] __d_alloc+0x36/0x370 [ 76.129829][ T7809] ? putname+0xa5/0xc0 [ 76.133879][ T7809] d_alloc+0x2a/0x130 [ 76.137900][ T7809] __lookup_hash+0x8f/0x180 [ 76.142384][ T7809] filename_create+0xdb/0x3c0 [ 76.147045][ T7809] do_mkdirat+0x59/0x200 [ 76.151269][ T7809] __x64_sys_mkdir+0x32/0x40 [ 76.155868][ T7809] do_syscall_64+0x3d/0x90 [ 76.160268][ T7809] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 76.166144][ T7809] RIP: 0033:0x4656f7 [ 76.170047][ T7809] 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 [ 76.189633][ T7809] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 76.198024][ T7809] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004656f7 [ 76.205980][ T7809] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000040 [ 76.213931][ T7809] RBP: 00007f95d4b2c040 R08: 0000000000000000 R09: ffffffffffffffff 19:25:29 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f0000", 0x16, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:29 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {0x0, 0x0, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 76.221880][ T7809] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 76.229829][ T7809] R13: 0000000020000040 R14: 00007f95d4b2c000 R15: 0000000020000180 [ 76.280267][ T7803] EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 76.288633][ T7822] loop4: detected capacity change from 0 to 264192 [ 76.290308][ T7803] EXT4-fs (loop5): group descriptors corrupted! [ 76.300296][ T7814] loop0: detected capacity change from 0 to 131456 [ 76.309914][ T7822] EXT4-fs error (device loop4): ext4_fill_super:4956: inode #2: comm syz-executor.4: iget: root inode unallocated [ 76.312559][ T7824] loop2: detected capacity change from 0 to 264192 19:25:29 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f0000000000000400", 0x1c, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:29 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400), 0x0, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 76.322030][ T7822] EXT4-fs (loop4): get root inode failed [ 76.334115][ T7822] EXT4-fs (loop4): mount failed [ 76.337205][ T7824] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 76.349025][ T7824] EXT4-fs (loop2): group descriptors corrupted! 19:25:29 executing program 1 (fault-call:0 fault-nth:35): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:29 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e000000130000", 0x7, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 76.371493][ T7832] loop3: detected capacity change from 0 to 264192 19:25:29 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000", 0x1a, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:29 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, 0x0) [ 76.420649][ T7832] EXT4-fs (loop3): corrupt root inode, run e2fsck [ 76.433815][ T7832] EXT4-fs (loop3): mount failed [ 76.439655][ T7846] loop2: detected capacity change from 0 to 264192 [ 76.449843][ T7844] loop5: detected capacity change from 0 to 264192 [ 76.459258][ T7849] loop4: detected capacity change from 0 to 264192 19:25:30 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f0000000000000400", 0x1c, 0x8c80}], 0x0, &(0x7f0000013800)) [ 76.464632][ T7847] loop1: detected capacity change from 0 to 4 [ 76.472522][ T7847] FAULT_INJECTION: forcing a failure. [ 76.472522][ T7847] name failslab, interval 1, probability 0, space 0, times 0 [ 76.485181][ T7847] CPU: 0 PID: 7847 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 76.493842][ T7847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.503893][ T7847] Call Trace: [ 76.507283][ T7847] dump_stack_lvl+0xb7/0x103 [ 76.511862][ T7847] dump_stack+0x11/0x1a [ 76.516027][ T7847] should_fail+0x23c/0x250 [ 76.520448][ T7847] ? ext4_alloc_inode+0x27/0x300 [ 76.525368][ T7847] __should_failslab+0x81/0x90 [ 76.530117][ T7847] ? set_qf_name+0x230/0x230 [ 76.534686][ T7847] should_failslab+0x5/0x20 [ 76.539169][ T7847] kmem_cache_alloc+0x46/0x2e0 [ 76.543950][ T7847] ? ebitmap_destroy+0x91/0xa0 [ 76.548694][ T7847] ? set_qf_name+0x230/0x230 [ 76.553261][ T7847] ext4_alloc_inode+0x27/0x300 [ 76.558060][ T7847] ? set_qf_name+0x230/0x230 [ 76.562630][ T7847] new_inode_pseudo+0x38/0x1c0 [ 76.567378][ T7847] new_inode+0x21/0x120 [ 76.571534][ T7847] __ext4_new_inode+0x126/0x2f70 [ 76.576457][ T7847] ? __dquot_initialize+0x131/0x7e0 [ 76.581637][ T7847] ext4_mkdir+0x28a/0x760 [ 76.585947][ T7847] vfs_mkdir+0x2a4/0x370 [ 76.590204][ T7847] do_mkdirat+0x11d/0x200 [ 76.594596][ T7847] __x64_sys_mkdir+0x32/0x40 [ 76.599168][ T7847] do_syscall_64+0x3d/0x90 [ 76.603566][ T7847] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 76.609444][ T7847] RIP: 0033:0x4656f7 [ 76.613313][ T7847] 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 [ 76.632911][ T7847] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 76.641371][ T7847] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004656f7 [ 76.649320][ T7847] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000040 [ 76.657269][ T7847] RBP: 00007f95d4b2c040 R08: 0000000000000000 R09: ffffffffffffffff [ 76.665217][ T7847] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 76.673167][ T7847] R13: 0000000020000040 R14: 00007f95d4b2c000 R15: 0000000020000180 [ 76.705205][ T7859] loop0: detected capacity change from 0 to 131456 [ 76.713791][ T7844] EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 76.723841][ T7844] EXT4-fs (loop5): group descriptors corrupted! [ 76.725270][ T7846] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 76.740206][ T7846] EXT4-fs (loop2): group descriptors corrupted! [ 76.757963][ T7861] loop3: detected capacity change from 0 to 264192 19:25:30 executing program 0: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000", 0x1a, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:30 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f0000000000000400", 0x1c, 0x8c80}], 0x0, &(0x7f0000013800)) [ 76.784223][ T7861] EXT4-fs (loop3): corrupt root inode, run e2fsck [ 76.793354][ T7861] EXT4-fs (loop3): mount failed [ 76.815939][ T7849] EXT4-fs error (device loop4): ext4_fill_super:4956: inode #2: comm syz-executor.4: iget: root inode unallocated [ 76.828000][ T7849] EXT4-fs (loop4): get root inode failed [ 76.833617][ T7849] EXT4-fs (loop4): mount failed 19:25:30 executing program 1 (fault-call:0 fault-nth:36): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:30 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400), 0x0, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:30 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000", 0x1a, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:30 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e000000130000", 0x7, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 76.887538][ T7874] loop3: detected capacity change from 0 to 264192 [ 76.908351][ T7879] loop0: detected capacity change from 0 to 264192 [ 76.916062][ T7880] loop1: detected capacity change from 0 to 4 [ 76.925670][ T7887] loop4: detected capacity change from 0 to 264192 [ 76.926920][ T7886] loop2: detected capacity change from 0 to 264192 [ 76.939417][ T7874] EXT4-fs (loop3): corrupt root inode, run e2fsck [ 76.939664][ T7880] FAULT_INJECTION: forcing a failure. [ 76.939664][ T7880] name failslab, interval 1, probability 0, space 0, times 0 [ 76.946265][ T7874] EXT4-fs (loop3): mount failed [ 76.958474][ T7880] CPU: 0 PID: 7880 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 76.971629][ T7889] loop5: detected capacity change from 0 to 264192 [ 76.971975][ T7880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.971986][ T7880] Call Trace: [ 76.971993][ T7880] dump_stack_lvl+0xb7/0x103 [ 76.979800][ T7886] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 76.988574][ T7880] dump_stack+0x11/0x1a [ 76.991789][ T7886] EXT4-fs (loop2): group descriptors corrupted! [ 76.996350][ T7880] should_fail+0x23c/0x250 [ 77.010806][ T7887] EXT4-fs error (device loop4): ext4_fill_super:4956: inode #2: comm syz-executor.4: iget: root inode unallocated [ 77.016726][ T7880] ? security_inode_alloc+0x30/0x180 [ 77.016749][ T7880] __should_failslab+0x81/0x90 [ 77.016766][ T7880] should_failslab+0x5/0x20 [ 77.021172][ T7887] EXT4-fs (loop4): get root inode failed [ 77.033099][ T7880] kmem_cache_alloc+0x46/0x2e0 [ 77.038381][ T7887] EXT4-fs (loop4): mount failed [ 77.043100][ T7880] security_inode_alloc+0x30/0x180 [ 77.050465][ T7879] EXT4-fs error (device loop0): ext4_fill_super:4956: inode #2: comm syz-executor.0: iget: root inode unallocated [ 77.053174][ T7880] inode_init_always+0x20b/0x420 [ 77.053199][ T7880] ? set_qf_name+0x230/0x230 [ 77.057958][ T7879] EXT4-fs (loop0): get root inode failed [ 77.057966][ T7879] EXT4-fs (loop0): mount failed [ 77.081675][ T7889] EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 77.084738][ T7880] new_inode_pseudo+0x73/0x1c0 [ 77.084764][ T7880] new_inode+0x21/0x120 [ 77.089333][ T7889] EXT4-fs (loop5): group descriptors corrupted! [ 77.094935][ T7880] __ext4_new_inode+0x126/0x2f70 [ 77.094958][ T7880] ? __dquot_initialize+0x131/0x7e0 [ 77.134923][ T7880] ext4_mkdir+0x28a/0x760 [ 77.139252][ T7880] vfs_mkdir+0x2a4/0x370 [ 77.143496][ T7880] do_mkdirat+0x11d/0x200 [ 77.147826][ T7880] __x64_sys_mkdir+0x32/0x40 [ 77.152422][ T7880] do_syscall_64+0x3d/0x90 [ 77.156836][ T7880] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 77.162722][ T7880] RIP: 0033:0x4656f7 [ 77.166606][ T7880] 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 19:25:30 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e000000130000", 0x7, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 77.186206][ T7880] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 77.194596][ T7880] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004656f7 [ 77.202545][ T7880] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000040 [ 77.210493][ T7880] RBP: 00007f95d4b2c040 R08: 0000000000000000 R09: ffffffffffffffff [ 77.218518][ T7880] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 77.226468][ T7880] R13: 0000000020000040 R14: 00007f95d4b2c000 R15: 0000000020000180 19:25:30 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b0000", 0x57, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:30 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d}], 0x0, &(0x7f0000013800)) 19:25:30 executing program 1 (fault-call:0 fault-nth:37): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:30 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400), 0x0, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:30 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000", 0x1a, 0x8c80}], 0x0, &(0x7f0000013800)) [ 77.310650][ T7912] loop3: detected capacity change from 0 to 264192 [ 77.326981][ T7913] loop0: detected capacity change from 0 to 131456 [ 77.331269][ T7915] loop5: detected capacity change from 0 to 264192 [ 77.343596][ T7918] loop4: detected capacity change from 0 to 264192 [ 77.350253][ T7916] loop1: detected capacity change from 0 to 4 [ 77.358313][ T7922] loop2: detected capacity change from 0 to 264192 [ 77.361672][ T7913] EXT4-fs (loop0): unsupported inode size: 0 [ 77.365414][ T7916] FAULT_INJECTION: forcing a failure. [ 77.365414][ T7916] name failslab, interval 1, probability 0, space 0, times 0 [ 77.370811][ T7913] EXT4-fs (loop0): blocksize: 1024 [ 77.377693][ T7912] EXT4-fs error (device loop3): ext4_fill_super:4956: inode #2: comm syz-executor.3: iget: root inode unallocated [ 77.383431][ T7916] CPU: 0 PID: 7916 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 77.388545][ T7912] EXT4-fs (loop3): get root inode failed [ 77.400474][ T7916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.400486][ T7916] Call Trace: [ 77.400492][ T7916] dump_stack_lvl+0xb7/0x103 [ 77.409170][ T7912] EXT4-fs (loop3): mount failed [ 77.414748][ T7916] dump_stack+0x11/0x1a [ 77.414771][ T7916] should_fail+0x23c/0x250 [ 77.445982][ T7916] ? security_inode_alloc+0x30/0x180 [ 77.451258][ T7916] __should_failslab+0x81/0x90 [ 77.456007][ T7916] should_failslab+0x5/0x20 [ 77.460490][ T7916] kmem_cache_alloc+0x46/0x2e0 [ 77.465256][ T7916] security_inode_alloc+0x30/0x180 [ 77.470359][ T7916] inode_init_always+0x20b/0x420 [ 77.475293][ T7916] ? set_qf_name+0x230/0x230 [ 77.479916][ T7916] new_inode_pseudo+0x73/0x1c0 [ 77.484662][ T7916] new_inode+0x21/0x120 [ 77.488801][ T7916] __ext4_new_inode+0x126/0x2f70 [ 77.493721][ T7916] ? __dquot_initialize+0x131/0x7e0 [ 77.498907][ T7916] ext4_mkdir+0x28a/0x760 [ 77.503217][ T7916] vfs_mkdir+0x2a4/0x370 [ 77.507451][ T7916] do_mkdirat+0x11d/0x200 [ 77.511767][ T7916] __x64_sys_mkdir+0x32/0x40 [ 77.516342][ T7916] do_syscall_64+0x3d/0x90 [ 77.520744][ T7916] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 77.526628][ T7916] RIP: 0033:0x4656f7 [ 77.530509][ T7916] 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 [ 77.550124][ T7916] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 77.558537][ T7916] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004656f7 [ 77.566491][ T7916] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000040 [ 77.574440][ T7916] RBP: 00007f95d4b2c040 R08: 0000000000000000 R09: ffffffffffffffff [ 77.582391][ T7916] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 77.590353][ T7916] R13: 0000000020000040 R14: 00007f95d4b2c000 R15: 0000000020000180 [ 77.624548][ T7918] EXT4-fs error (device loop4): ext4_fill_super:4956: inode #2: comm syz-executor.4: iget: root inode unallocated [ 77.636574][ T7918] EXT4-fs (loop4): get root inode failed [ 77.642298][ T7918] EXT4-fs (loop4): mount failed [ 77.647178][ T7915] EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 77.657180][ T7915] EXT4-fs (loop5): group descriptors corrupted! 19:25:31 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b0000", 0x57, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:31 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:31 executing program 1 (fault-call:0 fault-nth:38): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 77.666656][ T7922] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 77.676761][ T7922] EXT4-fs (loop2): group descriptors corrupted! [ 77.692782][ T7935] loop0: detected capacity change from 0 to 131456 [ 77.708317][ T7935] EXT4-fs (loop0): unsupported inode size: 0 [ 77.714360][ T7935] EXT4-fs (loop0): blocksize: 1024 19:25:31 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e00000013000000", 0x8, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:31 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d}], 0x0, &(0x7f0000013800)) 19:25:31 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f0000000000000400", 0x1c, 0x8c80}], 0x0, &(0x7f0000013800)) [ 77.769543][ T7946] loop2: detected capacity change from 0 to 264192 [ 77.776500][ T7948] loop1: detected capacity change from 0 to 4 [ 77.785300][ T7948] FAULT_INJECTION: forcing a failure. [ 77.785300][ T7948] name failslab, interval 1, probability 0, space 0, times 0 [ 77.797917][ T7948] CPU: 0 PID: 7948 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 77.806579][ T7948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.811387][ T7955] loop4: detected capacity change from 0 to 264192 [ 77.816619][ T7948] Call Trace: [ 77.816627][ T7948] dump_stack_lvl+0xb7/0x103 [ 77.816648][ T7948] dump_stack+0x11/0x1a [ 77.829215][ T7946] EXT4-fs (loop2): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 77.830941][ T7948] should_fail+0x23c/0x250 [ 77.830967][ T7948] ? kcalloc+0x32/0x50 [ 77.835104][ T7946] EXT4-fs (loop2): group descriptors corrupted! [ 77.845038][ T7948] __should_failslab+0x81/0x90 [ 77.845058][ T7948] should_failslab+0x5/0x20 [ 77.868910][ T7948] __kmalloc+0x66/0x340 [ 77.873091][ T7948] ? chksum_update+0x39/0x50 [ 77.877667][ T7948] kcalloc+0x32/0x50 [ 77.881582][ T7948] ext4_find_extent+0x21c/0x7f0 [ 77.886433][ T7948] ext4_ext_map_blocks+0xd9/0x1f00 [ 77.887527][ T7955] EXT4-fs (loop4): corrupt root inode, run e2fsck [ 77.891545][ T7948] ? __down_read_common+0x16d/0x530 [ 77.891567][ T7948] ? percpu_counter_add_batch+0x69/0xd0 [ 77.900123][ T7955] EXT4-fs (loop4): mount failed [ 77.903176][ T7948] ? ext4_es_lookup_extent+0x206/0x490 [ 77.903198][ T7948] ext4_map_blocks+0x1be/0xef0 [ 77.923742][ T7948] ext4_getblk+0xb1/0x3d0 [ 77.928079][ T7948] ? __ext4_new_inode+0x2aed/0x2f70 [ 77.928347][ T7951] loop3: detected capacity change from 0 to 264192 [ 77.933271][ T7948] ext4_bread+0x28/0x100 [ 77.943983][ T7948] ext4_append+0xd1/0x1c0 [ 77.946108][ T7962] loop5: detected capacity change from 0 to 264192 [ 77.948361][ T7948] ext4_init_new_dir+0x177/0x500 [ 77.948384][ T7948] ext4_mkdir+0x329/0x760 [ 77.964083][ T7948] vfs_mkdir+0x2a4/0x370 [ 77.968321][ T7948] do_mkdirat+0x11d/0x200 [ 77.972680][ T7948] __x64_sys_mkdir+0x32/0x40 [ 77.973174][ T7962] EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 77.977272][ T7948] do_syscall_64+0x3d/0x90 [ 77.977296][ T7948] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 77.987266][ T7962] EXT4-fs (loop5): group descriptors corrupted! [ 77.991638][ T7948] RIP: 0033:0x4656f7 [ 78.002842][ T7951] EXT4-fs error (device loop3): ext4_fill_super:4956: inode #2: comm syz-executor.3: iget: root inode unallocated [ 78.003706][ T7948] 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 [ 78.003723][ T7948] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 78.007664][ T7951] EXT4-fs (loop3): get root inode failed [ 78.019535][ T7948] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004656f7 [ 78.019549][ T7948] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000040 19:25:31 executing program 0: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b0000", 0x57, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 78.019560][ T7948] RBP: 00007f95d4b2c040 R08: 0000000000000000 R09: ffffffffffffffff [ 78.039142][ T7951] EXT4-fs (loop3): mount failed [ 78.047509][ T7948] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 78.047521][ T7948] R13: 0000000020000040 R14: 00007f95d4b2c000 R15: 0000000020000180 [ 78.104719][ T7948] EXT4-fs (loop1): unsupported descriptor size 0 19:25:31 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f0000000000000400", 0x1c, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:31 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:31 executing program 1 (fault-call:0 fault-nth:39): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:31 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e00000013000000", 0x8, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:31 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d}], 0x0, &(0x7f0000013800)) [ 78.172971][ T7978] loop0: detected capacity change from 0 to 131456 [ 78.180965][ T7981] loop4: detected capacity change from 0 to 264192 [ 78.193107][ T7983] loop2: detected capacity change from 0 to 264192 [ 78.218613][ T7989] loop1: detected capacity change from 0 to 4 [ 78.219028][ T7978] EXT4-fs (loop0): unsupported inode size: 0 [ 78.230641][ T7978] EXT4-fs (loop0): blocksize: 1024 [ 78.234382][ T7992] loop3: detected capacity change from 0 to 264192 [ 78.237919][ T7990] loop5: detected capacity change from 0 to 264192 [ 78.245033][ T7989] FAULT_INJECTION: forcing a failure. [ 78.245033][ T7989] name failslab, interval 1, probability 0, space 0, times 0 [ 78.253430][ T7990] EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 78.261356][ T7989] CPU: 0 PID: 7989 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 78.271326][ T7990] EXT4-fs (loop5): group descriptors corrupted! [ 78.279954][ T7989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.296211][ T7989] Call Trace: [ 78.299480][ T7989] dump_stack_lvl+0xb7/0x103 [ 78.304065][ T7989] dump_stack+0x11/0x1a [ 78.308201][ T7989] should_fail+0x23c/0x250 [ 78.312615][ T7989] ? __es_insert_extent+0x51f/0xe70 [ 78.317879][ T7989] __should_failslab+0x81/0x90 [ 78.322626][ T7989] should_failslab+0x5/0x20 [ 78.327112][ T7989] kmem_cache_alloc+0x46/0x2e0 [ 78.331859][ T7989] ? iput+0x1bf/0x580 [ 78.335821][ T7989] __es_insert_extent+0x51f/0xe70 [ 78.340827][ T7989] ? __kmalloc+0x237/0x340 [ 78.345227][ T7989] ? kcalloc+0x32/0x50 [ 78.349370][ T7989] ext4_es_insert_extent+0x1bb/0x19d0 [ 78.354779][ T7989] ? ext4_ext_convert_to_initialized+0xf50/0xf50 [ 78.361088][ T7989] ext4_ext_map_blocks+0xf79/0x1f00 [ 78.366273][ T7989] ? __down_read_common+0x16d/0x530 [ 78.371535][ T7989] ? percpu_counter_add_batch+0x69/0xd0 [ 78.377065][ T7989] ? ext4_es_lookup_extent+0x206/0x490 [ 78.382504][ T7989] ext4_map_blocks+0x1be/0xef0 [ 78.387284][ T7989] ext4_getblk+0xb1/0x3d0 [ 78.391596][ T7989] ? __ext4_new_inode+0x2aed/0x2f70 [ 78.396773][ T7989] ext4_bread+0x28/0x100 [ 78.400998][ T7989] ext4_append+0xd1/0x1c0 [ 78.405308][ T7989] ext4_init_new_dir+0x177/0x500 [ 78.410226][ T7989] ext4_mkdir+0x329/0x760 [ 78.414534][ T7989] vfs_mkdir+0x2a4/0x370 [ 78.418759][ T7989] do_mkdirat+0x11d/0x200 [ 78.423071][ T7989] __x64_sys_mkdir+0x32/0x40 [ 78.427643][ T7989] do_syscall_64+0x3d/0x90 [ 78.432042][ T7989] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 78.437921][ T7989] RIP: 0033:0x4656f7 [ 78.441793][ T7989] 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 [ 78.461453][ T7989] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 78.469845][ T7989] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004656f7 [ 78.477798][ T7989] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000040 [ 78.485749][ T7989] RBP: 00007f95d4b2c040 R08: 0000000000000000 R09: ffffffffffffffff [ 78.493708][ T7989] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 78.501664][ T7989] R13: 0000000020000040 R14: 00007f95d4b2c000 R15: 0000000020000180 19:25:32 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b0000", 0x57, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 78.518974][ T7983] EXT4-fs (loop2): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 78.528996][ T7983] EXT4-fs (loop2): group descriptors corrupted! [ 78.544928][ T7981] EXT4-fs (loop4): corrupt root inode, run e2fsck 19:25:32 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 78.594440][ T7981] EXT4-fs (loop4): mount failed [ 78.618771][ T7989] EXT4-fs (loop1): unsupported descriptor size 0 [ 78.620226][ T8007] loop0: detected capacity change from 0 to 131456 [ 78.627532][ T8010] loop2: detected capacity change from 0 to 264192 [ 78.661785][ T8007] EXT4-fs (loop0): unsupported inode size: 0 [ 78.667827][ T8007] EXT4-fs (loop0): blocksize: 1024 [ 78.681089][ T7992] EXT4-fs error (device loop3): ext4_fill_super:4956: inode #2: comm syz-executor.3: iget: root inode unallocated [ 78.683126][ T8010] EXT4-fs (loop2): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 78.693203][ T7992] EXT4-fs (loop3): get root inode failed 19:25:32 executing program 1 (fault-call:0 fault-nth:40): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:32 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b0000", 0x57, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:32 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f0000000000000400", 0x1c, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:32 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e00000013000000", 0x8, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 78.703166][ T8010] EXT4-fs (loop2): group descriptors corrupted! [ 78.715056][ T7992] EXT4-fs (loop3): mount failed 19:25:32 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e000000130000", 0x7, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 78.757973][ T8021] loop1: detected capacity change from 0 to 4 [ 78.762344][ T8025] loop5: detected capacity change from 0 to 264192 [ 78.774224][ T8025] EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 78.784289][ T8025] EXT4-fs (loop5): group descriptors corrupted! 19:25:32 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 78.807892][ T8029] loop4: detected capacity change from 0 to 264192 [ 78.810281][ T8033] loop2: detected capacity change from 0 to 264192 [ 78.814822][ T8026] loop0: detected capacity change from 0 to 131456 [ 78.823970][ T8033] EXT4-fs (loop2): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 78.830976][ T8021] FAULT_INJECTION: forcing a failure. [ 78.830976][ T8021] name failslab, interval 1, probability 0, space 0, times 0 [ 78.837398][ T8033] EXT4-fs (loop2): group descriptors corrupted! 19:25:32 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 78.856259][ T8021] CPU: 0 PID: 8021 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 78.864941][ T8021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.874984][ T8021] Call Trace: [ 78.878252][ T8021] dump_stack_lvl+0xb7/0x103 [ 78.882912][ T8021] dump_stack+0x11/0x1a [ 78.887068][ T8021] should_fail+0x23c/0x250 [ 78.891583][ T8021] ? kcalloc+0x32/0x50 [ 78.895723][ T8021] __should_failslab+0x81/0x90 [ 78.900482][ T8021] should_failslab+0x5/0x20 [ 78.904995][ T8021] __kmalloc+0x66/0x340 [ 78.909142][ T8021] ? kcalloc+0x32/0x50 [ 78.913319][ T8021] kcalloc+0x32/0x50 [ 78.917304][ T8021] ext4_find_extent+0x21c/0x7f0 [ 78.922156][ T8021] ? kfree+0xf0/0x1d0 [ 78.926176][ T8021] ext4_ext_map_blocks+0xd9/0x1f00 [ 78.931273][ T8021] ? __down_write_common+0x42/0x810 [ 78.936523][ T8021] ? __down_read_common+0x16d/0x530 [ 78.941715][ T8021] ? percpu_counter_add_batch+0x69/0xd0 [ 78.947294][ T8021] ? ext4_es_lookup_extent+0x206/0x490 [ 78.952808][ T8021] ext4_map_blocks+0x70d/0xef0 [ 78.957558][ T8021] ext4_getblk+0xb1/0x3d0 [ 78.961867][ T8021] ext4_bread+0x28/0x100 [ 78.966152][ T8021] ext4_append+0xd1/0x1c0 [ 78.970462][ T8021] ext4_init_new_dir+0x177/0x500 [ 78.975378][ T8021] ext4_mkdir+0x329/0x760 [ 78.979686][ T8021] vfs_mkdir+0x2a4/0x370 [ 78.983916][ T8021] do_mkdirat+0x11d/0x200 [ 78.988238][ T8021] __x64_sys_mkdir+0x32/0x40 [ 78.992849][ T8021] do_syscall_64+0x3d/0x90 [ 78.997249][ T8021] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 79.003125][ T8021] RIP: 0033:0x4656f7 [ 79.007004][ T8021] 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 [ 79.026588][ T8021] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 79.034979][ T8021] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004656f7 [ 79.042928][ T8021] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000040 [ 79.050890][ T8021] RBP: 00007f95d4b2c040 R08: 0000000000000000 R09: ffffffffffffffff [ 79.058885][ T8021] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 79.066839][ T8021] R13: 0000000020000040 R14: 00007f95d4b2c000 R15: 0000000020000180 [ 79.077276][ T8029] EXT4-fs (loop4): corrupt root inode, run e2fsck [ 79.085201][ T8042] loop3: detected capacity change from 0 to 264192 [ 79.101575][ T8029] EXT4-fs (loop4): mount failed 19:25:32 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e000000130000", 0x7, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:32 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b0000", 0x57, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 79.119153][ T8042] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 79.129252][ T8042] EXT4-fs (loop3): group descriptors corrupted! 19:25:32 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d}], 0x0, &(0x7f0000013800)) 19:25:32 executing program 1 (fault-call:0 fault-nth:41): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 79.163985][ T8050] loop5: detected capacity change from 0 to 264192 [ 79.183338][ T8054] loop2: detected capacity change from 0 to 264192 [ 79.194942][ T8050] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 79.198949][ T8063] loop0: detected capacity change from 0 to 131456 [ 79.205041][ T8050] EXT4-fs (loop5): group descriptors corrupted! [ 79.207407][ T8061] loop4: detected capacity change from 0 to 264192 [ 79.211999][ T8064] loop1: detected capacity change from 0 to 4 [ 79.231100][ T8054] EXT4-fs (loop2): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 79.234723][ T8064] FAULT_INJECTION: forcing a failure. [ 79.234723][ T8064] name failslab, interval 1, probability 0, space 0, times 0 [ 79.241091][ T8054] EXT4-fs (loop2): group descriptors corrupted! [ 79.259912][ T8064] CPU: 1 PID: 8064 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 79.268573][ T8064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.278665][ T8064] Call Trace: [ 79.281934][ T8064] dump_stack_lvl+0xb7/0x103 [ 79.286606][ T8064] dump_stack+0x11/0x1a [ 79.290765][ T8064] should_fail+0x23c/0x250 [ 79.295256][ T8064] ? ext4_mb_new_blocks+0x2e7/0x1f90 [ 79.300609][ T8064] __should_failslab+0x81/0x90 [ 79.305362][ T8064] should_failslab+0x5/0x20 [ 79.309849][ T8064] kmem_cache_alloc+0x46/0x2e0 [ 79.314596][ T8064] ext4_mb_new_blocks+0x2e7/0x1f90 [ 79.319695][ T8064] ? ext4_find_extent+0x6cf/0x7f0 [ 79.324709][ T8064] ? ext4_ext_search_right+0x300/0x540 [ 79.330154][ T8064] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 79.335858][ T8064] ext4_ext_map_blocks+0x1569/0x1f00 [ 79.341125][ T8064] ? __down_write_common+0x42/0x810 [ 79.346311][ T8064] ? __down_read_common+0x16d/0x530 [ 79.351490][ T8064] ? percpu_counter_add_batch+0x69/0xd0 [ 79.357032][ T8064] ? ext4_es_lookup_extent+0x206/0x490 [ 79.362490][ T8064] ext4_map_blocks+0x70d/0xef0 [ 79.367315][ T8064] ext4_getblk+0xb1/0x3d0 [ 79.371625][ T8064] ext4_bread+0x28/0x100 [ 79.375921][ T8064] ext4_append+0xd1/0x1c0 [ 79.380247][ T8064] ext4_init_new_dir+0x177/0x500 [ 79.385167][ T8064] ext4_mkdir+0x329/0x760 [ 79.389479][ T8064] vfs_mkdir+0x2a4/0x370 [ 79.393703][ T8064] do_mkdirat+0x11d/0x200 [ 79.398019][ T8064] __x64_sys_mkdir+0x32/0x40 [ 79.402680][ T8064] do_syscall_64+0x3d/0x90 [ 79.407079][ T8064] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 79.412957][ T8064] RIP: 0033:0x4656f7 [ 79.416831][ T8064] 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 [ 79.436435][ T8064] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 79.444824][ T8064] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004656f7 [ 79.452786][ T8064] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000040 19:25:33 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:33 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e000000130000", 0x7, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:33 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b0000", 0x57, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:33 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 79.460735][ T8064] RBP: 00007f95d4b2c040 R08: 0000000000000000 R09: ffffffffffffffff [ 79.468684][ T8064] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 79.476633][ T8064] R13: 0000000020000040 R14: 00007f95d4b2c000 R15: 0000000020000180 [ 79.492772][ T8061] EXT4-fs error (device loop4): ext4_fill_super:4956: inode #2: comm syz-executor.4: iget: root inode unallocated [ 79.504814][ T8061] EXT4-fs (loop4): get root inode failed [ 79.510432][ T8061] EXT4-fs (loop4): mount failed 19:25:33 executing program 1 (fault-call:0 fault-nth:42): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:33 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e00000013000000", 0x8, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 79.574551][ T8078] loop5: detected capacity change from 0 to 264192 [ 79.587014][ T8078] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 79.596431][ T8095] loop2: detected capacity change from 0 to 264192 [ 79.597193][ T8078] EXT4-fs (loop5): group descriptors corrupted! [ 79.610779][ T8095] EXT4-fs (loop2): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! 19:25:33 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e00000013000000", 0x8, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 79.611757][ T8099] loop1: detected capacity change from 0 to 4 [ 79.620846][ T8095] EXT4-fs (loop2): group descriptors corrupted! [ 79.634006][ T8101] loop3: detected capacity change from 0 to 264192 [ 79.655650][ T8100] loop0: detected capacity change from 0 to 131456 [ 79.660518][ T8099] FAULT_INJECTION: forcing a failure. [ 79.660518][ T8099] name failslab, interval 1, probability 0, space 0, times 0 19:25:33 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d}], 0x0, &(0x7f0000013800)) [ 79.674829][ T8099] CPU: 1 PID: 8099 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 79.683500][ T8099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.693544][ T8099] Call Trace: [ 79.696812][ T8099] dump_stack_lvl+0xb7/0x103 [ 79.701460][ T8099] dump_stack+0x11/0x1a [ 79.705644][ T8099] should_fail+0x23c/0x250 [ 79.710061][ T8099] ? ext4_mb_new_blocks+0x70f/0x1f90 [ 79.715343][ T8099] __should_failslab+0x81/0x90 [ 79.720094][ T8099] should_failslab+0x5/0x20 19:25:33 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 79.724645][ T8099] kmem_cache_alloc+0x46/0x2e0 [ 79.729446][ T8099] ext4_mb_new_blocks+0x70f/0x1f90 [ 79.734593][ T8099] ? ext4_find_extent+0x6cf/0x7f0 [ 79.739637][ T8099] ? ext4_ext_search_right+0x300/0x540 [ 79.745088][ T8099] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 79.750813][ T8099] ext4_ext_map_blocks+0x1569/0x1f00 [ 79.756143][ T8099] ? __down_write_common+0x42/0x810 [ 79.761321][ T8099] ? __down_read_common+0x16d/0x530 [ 79.766499][ T8099] ? percpu_counter_add_batch+0x69/0xd0 [ 79.772028][ T8099] ? ext4_es_lookup_extent+0x206/0x490 [ 79.777511][ T8099] ext4_map_blocks+0x70d/0xef0 [ 79.782256][ T8099] ext4_getblk+0xb1/0x3d0 [ 79.786566][ T8099] ext4_bread+0x28/0x100 [ 79.790805][ T8099] ext4_append+0xd1/0x1c0 [ 79.795131][ T8099] ext4_init_new_dir+0x177/0x500 [ 79.800047][ T8099] ext4_mkdir+0x329/0x760 [ 79.804405][ T8099] vfs_mkdir+0x2a4/0x370 [ 79.808634][ T8099] do_mkdirat+0x11d/0x200 [ 79.812946][ T8099] __x64_sys_mkdir+0x32/0x40 [ 79.817534][ T8099] do_syscall_64+0x3d/0x90 [ 79.821931][ T8099] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 79.827807][ T8099] RIP: 0033:0x4656f7 [ 79.831709][ T8099] 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 [ 79.851440][ T8099] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 79.859876][ T8099] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004656f7 [ 79.867840][ T8099] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000040 19:25:33 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b0000", 0x57, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 79.875789][ T8099] RBP: 00007f95d4b2c040 R08: 0000000000000000 R09: ffffffffffffffff [ 79.883740][ T8099] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 79.891693][ T8099] R13: 0000000020000040 R14: 00007f95d4b2c000 R15: 0000000020000180 19:25:33 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e00000013000000", 0x8, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:33 executing program 1 (fault-call:0 fault-nth:43): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 79.924486][ T8101] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 79.925456][ T8113] loop4: detected capacity change from 0 to 264192 [ 79.934653][ T8101] EXT4-fs (loop3): group descriptors corrupted! [ 79.986173][ T8121] loop1: detected capacity change from 0 to 4 [ 79.993635][ T8121] FAULT_INJECTION: forcing a failure. [ 79.993635][ T8121] name failslab, interval 1, probability 0, space 0, times 0 [ 80.006366][ T8121] CPU: 0 PID: 8121 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 80.015028][ T8121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.025068][ T8121] Call Trace: [ 80.028333][ T8121] dump_stack_lvl+0xb7/0x103 [ 80.029476][ T8125] loop2: detected capacity change from 0 to 264192 [ 80.032951][ T8121] dump_stack+0x11/0x1a [ 80.043571][ T8121] should_fail+0x23c/0x250 [ 80.046353][ T8126] loop5: detected capacity change from 0 to 264192 [ 80.048022][ T8121] ? __es_insert_extent+0x51f/0xe70 [ 80.059640][ T8121] __should_failslab+0x81/0x90 [ 80.064399][ T8121] should_failslab+0x5/0x20 [ 80.068920][ T8121] kmem_cache_alloc+0x46/0x2e0 [ 80.073683][ T8121] __es_insert_extent+0x51f/0xe70 [ 80.078767][ T8121] ? ext4_ext_map_blocks+0x10a8/0x1f00 [ 80.084224][ T8121] ext4_es_insert_extent+0x1bb/0x19d0 [ 80.089666][ T8121] ? percpu_counter_add_batch+0x69/0xd0 [ 80.090287][ T8126] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 80.095279][ T8121] ? ext4_es_lookup_extent+0x206/0x490 [ 80.107202][ T8121] ext4_map_blocks+0xa4c/0xef0 [ 80.112040][ T8121] ext4_getblk+0xb1/0x3d0 [ 80.112371][ T8125] EXT4-fs (loop2): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 80.116391][ T8121] ext4_bread+0x28/0x100 [ 80.126376][ T8125] EXT4-fs (loop2): group descriptors corrupted! 19:25:33 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:33 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 80.130579][ T8121] ext4_append+0xd1/0x1c0 [ 80.130599][ T8121] ext4_init_new_dir+0x177/0x500 [ 80.130615][ T8121] ext4_mkdir+0x329/0x760 [ 80.130630][ T8121] vfs_mkdir+0x2a4/0x370 [ 80.130660][ T8121] do_mkdirat+0x11d/0x200 [ 80.140191][ T8113] EXT4-fs error (device loop4): ext4_fill_super:4956: inode #2: comm syz-executor.4: iget: root inode unallocated [ 80.141167][ T8121] __x64_sys_mkdir+0x32/0x40 [ 80.141190][ T8121] do_syscall_64+0x3d/0x90 [ 80.141210][ T8121] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 80.146139][ T8113] EXT4-fs (loop4): get root inode failed [ 80.150411][ T8121] RIP: 0033:0x4656f7 [ 80.150424][ T8121] 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 [ 80.154678][ T8113] EXT4-fs (loop4): mount failed [ 80.158964][ T8121] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 80.228013][ T8121] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004656f7 [ 80.235970][ T8121] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000040 [ 80.243931][ T8121] RBP: 00007f95d4b2c040 R08: 0000000000000000 R09: ffffffffffffffff [ 80.251985][ T8121] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 80.259979][ T8121] R13: 0000000020000040 R14: 00007f95d4b2c000 R15: 0000000020000180 [ 80.269119][ T8121] EXT4-fs (loop1): unsupported descriptor size 0 [ 80.282361][ T8133] loop3: detected capacity change from 0 to 264192 [ 80.291520][ T8133] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 80.301615][ T8133] EXT4-fs (loop3): group descriptors corrupted! 19:25:33 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:33 executing program 1 (fault-call:0 fault-nth:44): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:33 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:33 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d}], 0x0, &(0x7f0000013800)) [ 80.352982][ T8144] loop0: detected capacity change from 0 to 131456 [ 80.373237][ T8148] loop5: detected capacity change from 0 to 264192 [ 80.383519][ T8148] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 80.396403][ T8151] loop1: detected capacity change from 0 to 4 19:25:33 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {0x0, 0x0, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 80.402549][ T8155] loop2: detected capacity change from 0 to 264192 [ 80.406134][ T8151] FAULT_INJECTION: forcing a failure. [ 80.406134][ T8151] name failslab, interval 1, probability 0, space 0, times 0 [ 80.417569][ T8158] loop4: detected capacity change from 0 to 264192 [ 80.421706][ T8151] CPU: 0 PID: 8151 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 80.434127][ T8155] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 80.436814][ T8151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.436824][ T8151] Call Trace: [ 80.436830][ T8151] dump_stack_lvl+0xb7/0x103 [ 80.436849][ T8151] dump_stack+0x11/0x1a [ 80.446896][ T8155] EXT4-fs (loop2): group descriptors corrupted! [ 80.456913][ T8151] should_fail+0x23c/0x250 [ 80.463026][ T8158] EXT4-fs error (device loop4): ext4_fill_super:4956: inode #2: comm syz-executor.4: iget: root inode unallocated [ 80.464744][ T8151] ? __se_sys_mount+0x4e/0x2e0 [ 80.468900][ T8158] EXT4-fs (loop4): get root inode failed [ 80.475099][ T8151] __should_failslab+0x81/0x90 [ 80.479497][ T8158] EXT4-fs (loop4): mount failed [ 80.491434][ T8151] should_failslab+0x5/0x20 [ 80.499131][ T8164] loop3: detected capacity change from 0 to 264192 [ 80.501777][ T8151] __kmalloc_track_caller+0x64/0x340 [ 80.501806][ T8151] ? strnlen_user+0x137/0x1c0 [ 80.507578][ T8164] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 80.511372][ T8151] strndup_user+0x73/0x120 [ 80.511394][ T8151] __se_sys_mount+0x4e/0x2e0 [ 80.515878][ T8164] EXT4-fs (loop3): group descriptors corrupted! [ 80.522338][ T8151] ? mntput+0x45/0x70 [ 80.522358][ T8151] __x64_sys_mount+0x63/0x70 [ 80.565915][ T8151] do_syscall_64+0x3d/0x90 [ 80.570310][ T8151] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 80.576180][ T8151] RIP: 0033:0x467b0a [ 80.580051][ T8151] 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 19:25:34 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b0000", 0x57, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 80.599675][ T8151] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 80.608075][ T8151] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 0000000000467b0a [ 80.616047][ T8151] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007f95d4b2c000 [ 80.624036][ T8151] RBP: 00007f95d4b2c040 R08: 00007f95d4b2c040 R09: 0000000020000000 [ 80.632002][ T8151] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 80.639979][ T8151] R13: 0000000020000040 R14: 00007f95d4b2c000 R15: 0000000020000180 19:25:34 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:34 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 80.670847][ T8173] loop0: detected capacity change from 0 to 131456 19:25:34 executing program 1 (fault-call:0 fault-nth:45): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:34 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:34 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {0x0, 0x0, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:34 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b0000", 0x57, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 80.717346][ T8179] loop5: detected capacity change from 0 to 264192 [ 80.725439][ T8181] loop2: detected capacity change from 0 to 264192 [ 80.739781][ T8179] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 80.754793][ T8181] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 80.763320][ T8191] loop3: detected capacity change from 0 to 264192 [ 80.764945][ T8181] EXT4-fs (loop2): group descriptors corrupted! [ 80.772683][ T8191] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 80.787711][ T8191] EXT4-fs (loop3): group descriptors corrupted! [ 80.789373][ T8194] loop4: detected capacity change from 0 to 264192 [ 80.795826][ T8192] loop1: detected capacity change from 0 to 4 [ 80.802813][ T8195] loop0: detected capacity change from 0 to 131456 [ 80.808734][ T8192] FAULT_INJECTION: forcing a failure. [ 80.808734][ T8192] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 80.826015][ T8192] CPU: 1 PID: 8192 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 80.834704][ T8192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.844739][ T8192] Call Trace: [ 80.847999][ T8192] dump_stack_lvl+0xb7/0x103 [ 80.852575][ T8192] dump_stack+0x11/0x1a [ 80.856710][ T8192] should_fail+0x23c/0x250 [ 80.861122][ T8192] should_fail_usercopy+0x16/0x20 [ 80.866131][ T8192] _copy_from_user+0x1c/0xd0 [ 80.870705][ T8192] strndup_user+0xb0/0x120 [ 80.875102][ T8192] __se_sys_mount+0x4e/0x2e0 [ 80.879675][ T8192] ? mntput+0x45/0x70 [ 80.883641][ T8192] ? do_mkdirat+0x1c7/0x200 [ 80.888178][ T8192] __x64_sys_mount+0x63/0x70 [ 80.892752][ T8192] do_syscall_64+0x3d/0x90 [ 80.897161][ T8192] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 80.903047][ T8192] RIP: 0033:0x467b0a [ 80.906925][ T8192] 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 [ 80.926516][ T8192] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 80.934917][ T8192] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 0000000000467b0a [ 80.942902][ T8192] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007f95d4b2c000 [ 80.950894][ T8192] RBP: 00007f95d4b2c040 R08: 00007f95d4b2c040 R09: 0000000020000000 [ 80.958845][ T8192] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 19:25:34 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b0000", 0x57, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:34 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {0x0, 0x0, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 80.966873][ T8192] R13: 0000000020000040 R14: 00007f95d4b2c000 R15: 0000000020000180 19:25:34 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{0x0, 0x0, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:34 executing program 1 (fault-call:0 fault-nth:46): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 81.062344][ T8211] loop1: detected capacity change from 0 to 4 [ 81.068927][ T8206] loop0: detected capacity change from 0 to 140 [ 81.075673][ T8207] loop3: detected capacity change from 0 to 264192 [ 81.076996][ T8212] loop5: detected capacity change from 0 to 264192 [ 81.091749][ T8194] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 81.101883][ T8194] EXT4-fs (loop4): group descriptors corrupted! 19:25:34 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 81.108784][ T8207] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 81.110752][ T8212] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 81.118913][ T8207] EXT4-fs (loop3): group descriptors corrupted! [ 81.131915][ T8206] EXT4-fs (loop0): unsupported inode size: 0 [ 81.137965][ T8206] EXT4-fs (loop0): blocksize: 1024 [ 81.169224][ T8211] FAULT_INJECTION: forcing a failure. [ 81.169224][ T8211] name failslab, interval 1, probability 0, space 0, times 0 [ 81.171204][ T8223] loop2: detected capacity change from 0 to 264192 [ 81.181847][ T8211] CPU: 0 PID: 8211 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 81.196968][ T8211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.207006][ T8211] Call Trace: [ 81.210265][ T8211] dump_stack_lvl+0xb7/0x103 [ 81.214840][ T8211] dump_stack+0x11/0x1a [ 81.218974][ T8211] should_fail+0x23c/0x250 [ 81.223411][ T8211] ? __se_sys_mount+0x91/0x2e0 [ 81.228158][ T8211] __should_failslab+0x81/0x90 [ 81.232968][ T8211] should_failslab+0x5/0x20 [ 81.237456][ T8211] __kmalloc_track_caller+0x64/0x340 [ 81.242726][ T8211] ? strnlen_user+0x137/0x1c0 [ 81.247537][ T8211] strndup_user+0x73/0x120 [ 81.251977][ T8211] __se_sys_mount+0x91/0x2e0 [ 81.256548][ T8211] ? mntput+0x45/0x70 [ 81.260644][ T8211] __x64_sys_mount+0x63/0x70 [ 81.265215][ T8211] do_syscall_64+0x3d/0x90 [ 81.269612][ T8211] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 81.275486][ T8211] RIP: 0033:0x467b0a [ 81.279359][ T8211] 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 [ 81.299087][ T8211] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 81.307508][ T8211] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 0000000000467b0a 19:25:34 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:34 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400), 0x0, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:34 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{0x0, 0x0, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 81.315463][ T8211] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007f95d4b2c000 [ 81.323413][ T8211] RBP: 00007f95d4b2c040 R08: 00007f95d4b2c040 R09: 0000000020000000 [ 81.331365][ T8211] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 81.339315][ T8211] R13: 0000000020000040 R14: 00007f95d4b2c000 R15: 0000000020000180 [ 81.382912][ T8223] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 81.392946][ T8232] loop4: detected capacity change from 0 to 264192 [ 81.393065][ T8223] EXT4-fs (loop2): group descriptors corrupted! [ 81.407759][ T8233] loop5: detected capacity change from 0 to 264192 [ 81.414851][ T8232] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 81.424986][ T8232] EXT4-fs (loop4): group descriptors corrupted! 19:25:35 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:35 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b0000", 0x57, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:35 executing program 1 (fault-call:0 fault-nth:47): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 81.443244][ T8236] loop3: detected capacity change from 0 to 264192 [ 81.460062][ T8233] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 19:25:35 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 81.506159][ T8250] loop1: detected capacity change from 0 to 4 [ 81.509807][ T8236] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 81.521383][ T8250] FAULT_INJECTION: forcing a failure. [ 81.521383][ T8250] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 81.522293][ T8236] EXT4-fs (loop3): group descriptors corrupted! [ 81.525262][ T8251] loop0: detected capacity change from 0 to 140 [ 81.535345][ T8250] CPU: 1 PID: 8250 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 81.535365][ T8250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.535374][ T8250] Call Trace: [ 81.535380][ T8250] dump_stack_lvl+0xb7/0x103 [ 81.574417][ T8250] dump_stack+0x11/0x1a [ 81.578555][ T8250] should_fail+0x23c/0x250 [ 81.582957][ T8250] should_fail_usercopy+0x16/0x20 [ 81.587983][ T8250] _copy_from_user+0x1c/0xd0 [ 81.592557][ T8250] strndup_user+0xb0/0x120 [ 81.596955][ T8250] __se_sys_mount+0x91/0x2e0 [ 81.601561][ T8250] ? mntput+0x45/0x70 [ 81.605524][ T8250] __x64_sys_mount+0x63/0x70 [ 81.610098][ T8250] do_syscall_64+0x3d/0x90 [ 81.614498][ T8250] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 81.620420][ T8250] RIP: 0033:0x467b0a [ 81.624326][ T8250] 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 [ 81.643916][ T8250] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 81.652331][ T8250] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 0000000000467b0a [ 81.660284][ T8250] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007f95d4b2c000 [ 81.668235][ T8250] RBP: 00007f95d4b2c040 R08: 00007f95d4b2c040 R09: 0000000020000000 [ 81.676274][ T8250] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 81.684224][ T8250] R13: 0000000020000040 R14: 00007f95d4b2c000 R15: 0000000020000180 [ 81.692487][ T8247] loop2: detected capacity change from 0 to 264192 19:25:35 executing program 1 (fault-call:0 fault-nth:48): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 81.708903][ T8258] loop4: detected capacity change from 0 to 264192 [ 81.710240][ T8247] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 81.716989][ T8258] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 81.732048][ T8258] EXT4-fs (loop4): group descriptors corrupted! 19:25:35 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {0x0, 0x0, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:35 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:35 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400), 0x0, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:35 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{0x0, 0x0, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 81.798308][ T8251] EXT4-fs (loop0): unsupported inode size: 0 [ 81.804325][ T8251] EXT4-fs (loop0): blocksize: 1024 [ 81.805069][ T8268] loop1: detected capacity change from 0 to 4 [ 81.834313][ T8269] loop4: detected capacity change from 0 to 264192 [ 81.836298][ T8276] loop3: detected capacity change from 0 to 264192 [ 81.845912][ T8268] FAULT_INJECTION: forcing a failure. [ 81.845912][ T8268] name failslab, interval 1, probability 0, space 0, times 0 [ 81.848853][ T8278] loop5: detected capacity change from 0 to 264192 [ 81.859923][ T8268] CPU: 1 PID: 8268 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 81.875086][ T8268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.885128][ T8268] Call Trace: [ 81.888389][ T8268] dump_stack_lvl+0xb7/0x103 [ 81.892965][ T8268] dump_stack+0x11/0x1a [ 81.897103][ T8268] should_fail+0x23c/0x250 [ 81.901505][ T8268] __should_failslab+0x81/0x90 [ 81.906265][ T8268] ? __se_sys_mount+0xf2/0x2e0 [ 81.911010][ T8268] should_failslab+0x5/0x20 [ 81.915495][ T8268] kmem_cache_alloc_trace+0x49/0x310 [ 81.920766][ T8268] ? _copy_from_user+0x94/0xd0 [ 81.925517][ T8268] __se_sys_mount+0xf2/0x2e0 [ 81.930087][ T8268] ? mntput+0x45/0x70 [ 81.934119][ T8268] __x64_sys_mount+0x63/0x70 [ 81.938690][ T8268] do_syscall_64+0x3d/0x90 [ 81.943090][ T8268] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 81.948971][ T8268] RIP: 0033:0x467b0a [ 81.952845][ T8268] 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 [ 81.972431][ T8268] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 81.980845][ T8268] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 0000000000467b0a [ 81.988794][ T8268] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007f95d4b2c000 19:25:35 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b0000", 0x57, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 81.996740][ T8268] RBP: 00007f95d4b2c040 R08: 00007f95d4b2c040 R09: 0000000020000000 [ 82.004690][ T8268] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 82.012640][ T8268] R13: 0000000020000040 R14: 00007f95d4b2c000 R15: 0000000020000180 [ 82.030025][ T8269] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 82.040127][ T8269] EXT4-fs (loop4): group descriptors corrupted! [ 82.049997][ T8276] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 82.060147][ T8276] EXT4-fs (loop3): group descriptors corrupted! [ 82.063785][ T8282] loop2: detected capacity change from 0 to 264192 [ 82.075482][ T8282] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 19:25:35 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:35 executing program 1 (fault-call:0 fault-nth:49): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:35 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {0x0, 0x0, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 82.101623][ T8278] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 82.126841][ T8290] loop0: detected capacity change from 0 to 140 19:25:35 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080), 0x0, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 82.160845][ T8298] loop1: detected capacity change from 0 to 4 [ 82.167079][ T8290] EXT4-fs (loop0): unsupported inode size: 0 [ 82.168712][ T8297] loop2: detected capacity change from 0 to 264192 [ 82.173061][ T8290] EXT4-fs (loop0): blocksize: 1024 [ 82.186428][ T8300] loop4: detected capacity change from 0 to 264192 [ 82.195176][ T8298] FAULT_INJECTION: forcing a failure. [ 82.195176][ T8298] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 82.208225][ T8298] CPU: 1 PID: 8298 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 82.216979][ T8298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.227022][ T8298] Call Trace: [ 82.230284][ T8298] dump_stack_lvl+0xb7/0x103 [ 82.234861][ T8298] dump_stack+0x11/0x1a [ 82.238995][ T8298] should_fail+0x23c/0x250 [ 82.243404][ T8298] should_fail_usercopy+0x16/0x20 [ 82.248412][ T8298] _copy_from_user+0x1c/0xd0 [ 82.253060][ T8298] __se_sys_mount+0x115/0x2e0 [ 82.257747][ T8298] ? mntput+0x45/0x70 [ 82.261708][ T8298] __x64_sys_mount+0x63/0x70 [ 82.266283][ T8298] do_syscall_64+0x3d/0x90 [ 82.270682][ T8298] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 82.276566][ T8298] RIP: 0033:0x467b0a [ 82.280439][ T8298] 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 [ 82.300026][ T8298] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 82.308415][ T8298] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 0000000000467b0a [ 82.316398][ T8298] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007f95d4b2c000 [ 82.324349][ T8298] RBP: 00007f95d4b2c040 R08: 00007f95d4b2c040 R09: 0000000020000000 [ 82.332298][ T8298] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 82.340249][ T8298] R13: 0000000020000040 R14: 00007f95d4b2c000 R15: 0000000020000180 19:25:35 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400), 0x0, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 82.364055][ T8300] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 82.374140][ T8300] EXT4-fs (loop4): group descriptors corrupted! [ 82.389977][ T8297] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 82.396883][ T8298] EXT4-fs (loop1): unsupported descriptor size 0 [ 82.403646][ T8309] loop5: detected capacity change from 0 to 264192 [ 82.411876][ T8309] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 19:25:36 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {0x0, 0x0, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:36 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000013800)) 19:25:36 executing program 1 (fault-call:0 fault-nth:50): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 82.436630][ T8315] loop3: detected capacity change from 0 to 264192 [ 82.470997][ T8324] loop4: detected capacity change from 0 to 264192 19:25:36 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080), 0x0, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:36 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{0x0, 0x0, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:36 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000013800)) [ 82.479879][ T8315] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 82.489988][ T8315] EXT4-fs (loop3): group descriptors corrupted! [ 82.500714][ T8330] loop1: detected capacity change from 0 to 4 [ 82.513461][ T8324] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 82.523632][ T8324] EXT4-fs (loop4): group descriptors corrupted! [ 82.528315][ T8337] loop2: detected capacity change from 0 to 264192 [ 82.537946][ T8330] FAULT_INJECTION: forcing a failure. [ 82.537946][ T8330] name failslab, interval 1, probability 0, space 0, times 0 [ 82.550569][ T8330] CPU: 1 PID: 8330 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 82.559226][ T8330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.569265][ T8330] Call Trace: [ 82.572530][ T8330] dump_stack_lvl+0xb7/0x103 [ 82.577182][ T8330] dump_stack+0x11/0x1a [ 82.581369][ T8330] should_fail+0x23c/0x250 19:25:36 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400), 0x0, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:36 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000013800)) [ 82.585784][ T8330] ? getname_flags+0x84/0x3d0 [ 82.590455][ T8330] __should_failslab+0x81/0x90 [ 82.595215][ T8330] should_failslab+0x5/0x20 [ 82.599715][ T8330] kmem_cache_alloc+0x46/0x2e0 [ 82.604476][ T8330] ? should_fail+0xd6/0x250 [ 82.609038][ T8330] getname_flags+0x84/0x3d0 [ 82.613551][ T8330] ? should_fail+0xd6/0x250 [ 82.618130][ T8330] user_path_at_empty+0x28/0x50 [ 82.622971][ T8330] __se_sys_mount+0x209/0x2e0 [ 82.627843][ T8330] ? mntput+0x45/0x70 [ 82.631807][ T8330] __x64_sys_mount+0x63/0x70 [ 82.636378][ T8330] do_syscall_64+0x3d/0x90 [ 82.640777][ T8330] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 82.646683][ T8330] RIP: 0033:0x467b0a [ 82.650555][ T8330] 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 [ 82.670142][ T8330] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 82.678533][ T8330] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 0000000000467b0a 19:25:36 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400), 0x0, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 82.686500][ T8330] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007f95d4b2c000 [ 82.694451][ T8330] RBP: 00007f95d4b2c040 R08: 00007f95d4b2c040 R09: 0000000020000000 [ 82.702401][ T8330] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 82.710355][ T8330] R13: 0000000020000040 R14: 00007f95d4b2c000 R15: 0000000020000180 [ 82.723906][ T8336] loop5: detected capacity change from 0 to 264192 19:25:36 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:36 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b0000", 0x57, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 19:25:36 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{0x0, 0x0, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 82.733857][ T8337] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 82.756218][ T8336] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 82.795289][ T8357] loop4: detected capacity change from 0 to 264192 [ 82.807886][ T8363] loop3: detected capacity change from 0 to 264192 [ 82.809954][ T8361] loop0: detected capacity change from 0 to 8 [ 82.815584][ T8363] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 82.830473][ T8363] EXT4-fs (loop3): group descriptors corrupted! [ 82.836507][ T8361] EXT4-fs (loop0): unsupported inode size: 0 19:25:36 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080), 0x0, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 82.838869][ T8357] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 82.842680][ T8361] EXT4-fs (loop0): blocksize: 1024 [ 82.852709][ T8357] EXT4-fs (loop4): group descriptors corrupted! [ 82.874199][ T8362] loop2: detected capacity change from 0 to 264192 [ 82.883443][ T8362] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 19:25:36 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:36 executing program 1 (fault-call:0 fault-nth:51): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:36 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400), 0x0, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 82.952023][ T8379] loop3: detected capacity change from 0 to 264192 [ 82.955975][ T8381] loop5: detected capacity change from 0 to 264192 [ 82.967346][ T8383] loop1: detected capacity change from 0 to 4 [ 82.967854][ T8385] loop4: detected capacity change from 0 to 264192 [ 82.978826][ T8379] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 82.989900][ T8379] EXT4-fs (loop3): group descriptors corrupted! [ 82.992245][ T8385] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 83.002805][ T8383] FAULT_INJECTION: forcing a failure. [ 83.002805][ T8383] name failslab, interval 1, probability 0, space 0, times 0 [ 83.006306][ T8385] EXT4-fs (loop4): group descriptors corrupted! [ 83.025139][ T8383] CPU: 0 PID: 8383 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 83.033809][ T8383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.037182][ T8381] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 83.043850][ T8383] Call Trace: [ 83.043858][ T8383] dump_stack_lvl+0xb7/0x103 [ 83.058173][ T8383] dump_stack+0x11/0x1a [ 83.062316][ T8383] should_fail+0x23c/0x250 [ 83.066785][ T8383] ? getname_flags+0x84/0x3d0 [ 83.071456][ T8383] __should_failslab+0x81/0x90 [ 83.076262][ T8383] should_failslab+0x5/0x20 [ 83.080789][ T8383] kmem_cache_alloc+0x46/0x2e0 [ 83.085592][ T8383] ? should_fail+0xd6/0x250 [ 83.090092][ T8383] getname_flags+0x84/0x3d0 [ 83.094586][ T8383] ? should_fail+0xd6/0x250 19:25:36 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:36 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7", 0x2d, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:36 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 83.099088][ T8383] user_path_at_empty+0x28/0x50 [ 83.103932][ T8383] __se_sys_mount+0x209/0x2e0 [ 83.108606][ T8383] ? mntput+0x45/0x70 [ 83.112577][ T8383] __x64_sys_mount+0x63/0x70 [ 83.117162][ T8383] do_syscall_64+0x3d/0x90 [ 83.121578][ T8383] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 83.127546][ T8383] RIP: 0033:0x467b0a [ 83.131426][ T8383] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 19:25:36 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{0x0, 0x0, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 83.151019][ T8383] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 83.159425][ T8383] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 0000000000467b0a [ 83.167391][ T8383] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007f95d4b2c000 [ 83.175353][ T8383] RBP: 00007f95d4b2c040 R08: 00007f95d4b2c040 R09: 0000000020000000 [ 83.177901][ T8399] loop2: detected capacity change from 0 to 264192 [ 83.183299][ T8383] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 19:25:36 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b0000", 0x57, 0x400}], 0x0, &(0x7f0000013800)) [ 83.183314][ T8383] R13: 0000000020000040 R14: 00007f95d4b2c000 R15: 0000000020000180 19:25:36 executing program 1 (fault-call:0 fault-nth:52): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 83.230602][ T8399] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 83.245226][ T8407] loop0: detected capacity change from 0 to 4 [ 83.253994][ T8395] loop4: detected capacity change from 0 to 264192 [ 83.255520][ T8409] loop3: detected capacity change from 0 to 264192 [ 83.261420][ T8394] loop5: detected capacity change from 0 to 264192 19:25:36 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080), 0x0, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 83.289024][ T8407] EXT4-fs (loop0): unsupported inode size: 0 [ 83.295037][ T8407] EXT4-fs (loop0): blocksize: 1024 [ 83.299174][ T8395] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 83.310205][ T8395] EXT4-fs (loop4): group descriptors corrupted! [ 83.316943][ T8418] loop1: detected capacity change from 0 to 4 [ 83.323022][ T8409] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 83.333063][ T8409] EXT4-fs (loop3): group descriptors corrupted! [ 83.342899][ T8418] FAULT_INJECTION: forcing a failure. [ 83.342899][ T8418] name failslab, interval 1, probability 0, space 0, times 0 [ 83.355601][ T8418] CPU: 0 PID: 8418 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 83.364261][ T8418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.374304][ T8418] Call Trace: [ 83.377573][ T8418] dump_stack_lvl+0xb7/0x103 [ 83.382201][ T8418] dump_stack+0x11/0x1a [ 83.386373][ T8418] should_fail+0x23c/0x250 [ 83.390798][ T8418] __should_failslab+0x81/0x90 [ 83.395555][ T8418] ? alloc_fs_context+0x46/0x500 [ 83.398247][ T8394] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 83.400484][ T8418] should_failslab+0x5/0x20 [ 83.400506][ T8418] kmem_cache_alloc_trace+0x49/0x310 [ 83.416722][ T8418] alloc_fs_context+0x46/0x500 [ 83.421465][ T8418] ? strncmp+0x34/0x70 [ 83.425514][ T8418] fs_context_for_mount+0x1d/0x20 [ 83.430554][ T8418] path_mount+0xdf5/0x1ce0 [ 83.434979][ T8418] __se_sys_mount+0x23d/0x2e0 [ 83.439634][ T8418] ? mntput+0x45/0x70 [ 83.443625][ T8418] __x64_sys_mount+0x63/0x70 [ 83.448241][ T8418] do_syscall_64+0x3d/0x90 [ 83.452667][ T8418] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 83.458539][ T8418] RIP: 0033:0x467b0a [ 83.462407][ T8418] 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 [ 83.482002][ T8418] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 19:25:37 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000013800)) [ 83.490439][ T8418] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 0000000000467b0a [ 83.498393][ T8418] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007f95d4b2c000 [ 83.506388][ T8418] RBP: 00007f95d4b2c040 R08: 00007f95d4b2c040 R09: 0000000020000000 [ 83.514411][ T8418] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 83.522368][ T8418] R13: 0000000020000040 R14: 00007f95d4b2c000 R15: 0000000020000180 19:25:37 executing program 1 (fault-call:0 fault-nth:53): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:37 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7", 0x2d, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:37 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 83.583553][ T8430] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 83.585613][ T8431] loop2: detected capacity change from 0 to 264192 [ 83.598365][ T8435] loop1: detected capacity change from 0 to 4 [ 83.607311][ T8435] FAULT_INJECTION: forcing a failure. [ 83.607311][ T8435] name failslab, interval 1, probability 0, space 0, times 0 [ 83.619931][ T8435] CPU: 0 PID: 8435 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 83.622403][ T8441] loop4: detected capacity change from 0 to 264192 [ 83.628592][ T8435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.640236][ T8431] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 83.645175][ T8435] Call Trace: [ 83.645183][ T8435] dump_stack_lvl+0xb7/0x103 [ 83.645204][ T8435] dump_stack+0x11/0x1a [ 83.663626][ T8435] should_fail+0x23c/0x250 [ 83.663987][ T8441] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 83.668033][ T8435] __should_failslab+0x81/0x90 19:25:37 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e000000130000", 0x7, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 83.668054][ T8435] ? legacy_init_fs_context+0x2d/0x70 [ 83.678075][ T8441] EXT4-fs (loop4): group descriptors corrupted! [ 83.682797][ T8435] should_failslab+0x5/0x20 [ 83.698818][ T8435] kmem_cache_alloc_trace+0x49/0x310 [ 83.704119][ T8435] ? kmem_cache_alloc_trace+0x20f/0x310 [ 83.709764][ T8435] ? alloc_fs_context+0x46/0x500 [ 83.714698][ T8435] legacy_init_fs_context+0x2d/0x70 [ 83.719991][ T8435] alloc_fs_context+0x419/0x500 [ 83.724696][ T8437] loop5: detected capacity change from 0 to 264192 [ 83.724841][ T8435] fs_context_for_mount+0x1d/0x20 [ 83.736317][ T8435] path_mount+0xdf5/0x1ce0 [ 83.740866][ T8435] __se_sys_mount+0x23d/0x2e0 [ 83.745538][ T8435] ? mntput+0x45/0x70 [ 83.749504][ T8435] __x64_sys_mount+0x63/0x70 [ 83.754082][ T8435] do_syscall_64+0x3d/0x90 [ 83.758532][ T8435] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 83.764407][ T8435] RIP: 0033:0x467b0a [ 83.768278][ T8435] 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 [ 83.787899][ T8435] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 83.796325][ T8435] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 0000000000467b0a [ 83.804279][ T8435] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007f95d4b2c000 [ 83.812232][ T8435] RBP: 00007f95d4b2c040 R08: 00007f95d4b2c040 R09: 0000000020000000 [ 83.820199][ T8435] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 19:25:37 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 83.828170][ T8435] R13: 0000000020000040 R14: 00007f95d4b2c000 R15: 0000000020000180 [ 83.840033][ T8449] loop3: detected capacity change from 0 to 264192 [ 83.842966][ T8437] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 83.874315][ T8449] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! 19:25:37 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080), 0x0, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:37 executing program 1 (fault-call:0 fault-nth:54): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 83.884324][ T8449] EXT4-fs (loop3): group descriptors corrupted! [ 83.884963][ T8456] loop4: detected capacity change from 0 to 264192 19:25:37 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7", 0x2d, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:37 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000013800)) [ 83.929958][ T8456] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 83.940030][ T8456] EXT4-fs (loop4): group descriptors corrupted! [ 83.956734][ T8461] loop1: detected capacity change from 0 to 4 [ 83.957168][ T8466] loop5: detected capacity change from 0 to 264192 [ 83.968566][ T8461] FAULT_INJECTION: forcing a failure. [ 83.968566][ T8461] name failslab, interval 1, probability 0, space 0, times 0 [ 83.974829][ T8469] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 83.981924][ T8461] CPU: 1 PID: 8461 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 83.997035][ T8461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.000966][ T8466] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 84.007080][ T8461] Call Trace: [ 84.007087][ T8461] dump_stack_lvl+0xb7/0x103 [ 84.007108][ T8461] dump_stack+0x11/0x1a [ 84.025605][ T8461] should_fail+0x23c/0x250 [ 84.030022][ T8461] ? vfs_parse_fs_string+0x5e/0xc0 [ 84.035136][ T8461] __should_failslab+0x81/0x90 [ 84.039940][ T8461] should_failslab+0x5/0x20 [ 84.044520][ T8461] __kmalloc_track_caller+0x64/0x340 [ 84.049816][ T8461] kmemdup_nul+0x27/0x70 [ 84.054049][ T8461] vfs_parse_fs_string+0x5e/0xc0 [ 84.059138][ T8461] path_mount+0xf99/0x1ce0 [ 84.063585][ T8461] __se_sys_mount+0x23d/0x2e0 [ 84.068262][ T8461] ? mntput+0x45/0x70 [ 84.072237][ T8461] __x64_sys_mount+0x63/0x70 [ 84.076816][ T8461] do_syscall_64+0x3d/0x90 [ 84.081221][ T8461] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 84.087116][ T8461] RIP: 0033:0x467b0a [ 84.091051][ T8461] 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 [ 84.110687][ T8461] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 84.119078][ T8461] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 0000000000467b0a 19:25:37 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e000000130000", 0x7, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 84.127033][ T8461] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007f95d4b2c000 [ 84.134986][ T8461] RBP: 00007f95d4b2c040 R08: 00007f95d4b2c040 R09: 0000000020000000 [ 84.142940][ T8461] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 84.150905][ T8461] R13: 0000000020000040 R14: 00007f95d4b2c000 R15: 0000000020000180 [ 84.173095][ T8470] loop2: detected capacity change from 0 to 264192 19:25:37 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e000000130000", 0x7, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:37 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000013800)) 19:25:37 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080), 0x0, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:37 executing program 1 (fault-call:0 fault-nth:55): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 84.203775][ T8470] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 84.238864][ T8485] loop3: detected capacity change from 0 to 264192 19:25:37 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f465", 0x43, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 84.261074][ T8490] loop4: detected capacity change from 0 to 264192 [ 84.281073][ T8494] loop1: detected capacity change from 0 to 4 [ 84.281212][ T8485] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 84.289315][ T8494] FAULT_INJECTION: forcing a failure. [ 84.289315][ T8494] name failslab, interval 1, probability 0, space 0, times 0 [ 84.297129][ T8485] EXT4-fs (loop3): group descriptors corrupted! [ 84.309711][ T8494] CPU: 0 PID: 8494 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 84.318456][ T8497] loop5: detected capacity change from 0 to 264192 [ 84.324580][ T8494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.324592][ T8494] Call Trace: [ 84.324598][ T8494] dump_stack_lvl+0xb7/0x103 [ 84.333355][ T8497] EXT4-fs mount: 12 callbacks suppressed 19:25:37 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f465", 0x43, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:37 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e000000130000", 0x7, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 84.333364][ T8497] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 84.341120][ T8494] dump_stack+0x11/0x1a [ 84.341139][ T8494] should_fail+0x23c/0x250 [ 84.373547][ T8494] ? ext4_mount+0x40/0x40 [ 84.377906][ T8494] ? getname_kernel+0x37/0x1d0 [ 84.382655][ T8494] __should_failslab+0x81/0x90 [ 84.387426][ T8494] should_failslab+0x5/0x20 [ 84.391910][ T8494] kmem_cache_alloc+0x46/0x2e0 [ 84.396713][ T8494] ? avc_has_perm_noaudit+0x19a/0x240 [ 84.402066][ T8494] ? ext4_mount+0x40/0x40 [ 84.406465][ T8494] getname_kernel+0x37/0x1d0 [ 84.411097][ T8494] ? ext4_mount+0x40/0x40 [ 84.415410][ T8494] kern_path+0x19/0x40 [ 84.419458][ T8494] blkdev_get_by_path+0x54/0x1b0 [ 84.424433][ T8494] mount_bdev+0x47/0x290 [ 84.428725][ T8494] ? ext4_errno_to_code+0x110/0x110 [ 84.433903][ T8494] ext4_mount+0x2d/0x40 [ 84.438050][ T8494] legacy_get_tree+0x70/0xc0 [ 84.442622][ T8494] vfs_get_tree+0x4a/0x1a0 [ 84.447023][ T8494] path_mount+0x11d4/0x1ce0 [ 84.451510][ T8494] __se_sys_mount+0x23d/0x2e0 [ 84.456213][ T8494] ? mntput+0x45/0x70 [ 84.461652][ T8494] __x64_sys_mount+0x63/0x70 [ 84.466226][ T8494] do_syscall_64+0x3d/0x90 [ 84.470626][ T8494] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 84.476578][ T8494] RIP: 0033:0x467b0a [ 84.480503][ T8494] 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 [ 84.500143][ T8494] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 84.508557][ T8494] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 0000000000467b0a [ 84.516512][ T8494] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007f95d4b2c000 [ 84.524463][ T8494] RBP: 00007f95d4b2c040 R08: 00007f95d4b2c040 R09: 0000000020000000 [ 84.532414][ T8494] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 84.540381][ T8494] R13: 0000000020000040 R14: 00007f95d4b2c000 R15: 0000000020000180 [ 84.556164][ T8493] loop2: detected capacity change from 0 to 264192 19:25:38 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f465", 0x43, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 84.564182][ T8490] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 84.574232][ T8490] EXT4-fs (loop4): group descriptors corrupted! [ 84.585030][ T8493] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 84.604128][ T8504] loop3: detected capacity change from 0 to 264192 19:25:38 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e000000130000", 0x7, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:38 executing program 1 (fault-call:0 fault-nth:56): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 84.633570][ T8504] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 84.643656][ T8504] EXT4-fs (loop3): group descriptors corrupted! [ 84.652728][ T8515] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 19:25:38 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7", 0x2d, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:38 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e00000013000000", 0x8, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:38 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0, 0x0, 0x400}], 0x0, &(0x7f0000013800)) [ 84.685897][ T8523] loop5: detected capacity change from 0 to 264192 [ 84.701959][ T8525] loop4: detected capacity change from 0 to 264192 [ 84.716908][ T8529] loop2: detected capacity change from 0 to 264192 [ 84.718721][ T8528] loop1: detected capacity change from 0 to 4 [ 84.734119][ T8523] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 84.746051][ T8536] loop0: detected capacity change from 0 to 4 [ 84.747146][ T8537] loop3: detected capacity change from 0 to 264192 [ 84.758586][ T8536] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 84.767140][ T8529] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 84.794117][ T8528] FAULT_INJECTION: forcing a failure. [ 84.794117][ T8528] name failslab, interval 1, probability 0, space 0, times 0 [ 84.806730][ T8528] CPU: 0 PID: 8528 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 84.811434][ T8525] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 84.815397][ T8528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.815410][ T8528] Call Trace: [ 84.815416][ T8528] dump_stack_lvl+0xb7/0x103 19:25:38 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f00000000010000000100", 0x4e, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:38 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7", 0x2d, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:38 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0, 0x0, 0x400}], 0x0, &(0x7f0000013800)) [ 84.815438][ T8528] dump_stack+0x11/0x1a [ 84.815453][ T8528] should_fail+0x23c/0x250 [ 84.815474][ T8528] __should_failslab+0x81/0x90 [ 84.825433][ T8525] EXT4-fs (loop4): group descriptors corrupted! [ 84.835455][ T8528] ? alloc_super+0x3a/0x520 [ 84.867238][ T8528] should_failslab+0x5/0x20 [ 84.871734][ T8528] kmem_cache_alloc_trace+0x49/0x310 [ 84.877057][ T8528] ? mount_bdev+0x290/0x290 [ 84.881558][ T8528] alloc_super+0x3a/0x520 [ 84.885961][ T8528] ? mount_bdev+0x290/0x290 [ 84.889504][ T8537] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 84.890458][ T8528] sget+0x1a5/0x400 [ 84.890481][ T8528] ? test_bdev_super+0x30/0x30 [ 84.900438][ T8537] EXT4-fs (loop3): group descriptors corrupted! [ 84.904207][ T8528] mount_bdev+0xd3/0x290 [ 84.904232][ T8528] ? ext4_mount+0x40/0x40 [ 84.923750][ T8528] ? ext4_errno_to_code+0x110/0x110 [ 84.928940][ T8528] ext4_mount+0x2d/0x40 [ 84.933095][ T8528] legacy_get_tree+0x70/0xc0 [ 84.937687][ T8528] vfs_get_tree+0x4a/0x1a0 19:25:38 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e00000013000000", 0x8, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 84.942112][ T8528] path_mount+0x11d4/0x1ce0 [ 84.946680][ T8528] __se_sys_mount+0x23d/0x2e0 [ 84.951379][ T8528] ? mntput+0x45/0x70 [ 84.955338][ T8528] __x64_sys_mount+0x63/0x70 [ 84.959964][ T8528] do_syscall_64+0x3d/0x90 [ 84.964371][ T8528] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 84.970303][ T8528] RIP: 0033:0x467b0a [ 84.974214][ T8528] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 84.993838][ T8528] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 85.002226][ T8528] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 0000000000467b0a [ 85.010173][ T8528] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007f95d4b2c000 [ 85.018118][ T8528] RBP: 00007f95d4b2c040 R08: 00007f95d4b2c040 R09: 0000000020000000 [ 85.026064][ T8528] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 85.034059][ T8528] R13: 0000000020000040 R14: 00007f95d4b2c000 R15: 0000000020000180 19:25:38 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e000000130000", 0x7, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:38 executing program 1 (fault-call:0 fault-nth:57): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 85.071342][ T8553] loop0: detected capacity change from 0 to 4 [ 85.078923][ T8553] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 85.106289][ T8558] loop3: detected capacity change from 0 to 264192 [ 85.110300][ T8562] loop5: detected capacity change from 0 to 264192 [ 85.121963][ T8559] loop2: detected capacity change from 0 to 264192 [ 85.122786][ T8562] EXT4-fs (loop5): invalid first ino: 0 [ 85.134424][ T8559] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 85.137811][ T8568] loop1: detected capacity change from 0 to 4 [ 85.141291][ T8565] loop4: detected capacity change from 0 to 264192 [ 85.149891][ T8558] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 85.163478][ T8558] EXT4-fs (loop3): group descriptors corrupted! 19:25:38 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0, 0x0, 0x400}], 0x0, &(0x7f0000013800)) [ 85.173593][ T8565] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 85.183594][ T8565] EXT4-fs (loop4): group descriptors corrupted! [ 85.192173][ T8568] FAULT_INJECTION: forcing a failure. [ 85.192173][ T8568] name failslab, interval 1, probability 0, space 0, times 0 [ 85.204784][ T8568] CPU: 0 PID: 8568 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 85.213522][ T8568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.223569][ T8568] Call Trace: [ 85.226837][ T8568] dump_stack_lvl+0xb7/0x103 [ 85.231419][ T8568] dump_stack+0x11/0x1a [ 85.235585][ T8568] should_fail+0x23c/0x250 [ 85.239991][ T8568] ? kzalloc+0x1d/0x30 [ 85.244040][ T8568] __should_failslab+0x81/0x90 [ 85.248784][ T8568] should_failslab+0x5/0x20 [ 85.253268][ T8568] __kmalloc+0x66/0x340 [ 85.257409][ T8568] kzalloc+0x1d/0x30 [ 85.261283][ T8568] security_sb_alloc+0x3c/0x180 [ 85.266190][ T8568] alloc_super+0x10b/0x520 [ 85.270595][ T8568] ? mount_bdev+0x290/0x290 [ 85.275142][ T8568] sget+0x1a5/0x400 [ 85.278937][ T8568] ? test_bdev_super+0x30/0x30 [ 85.283689][ T8568] mount_bdev+0xd3/0x290 [ 85.288025][ T8568] ? ext4_mount+0x40/0x40 [ 85.292337][ T8568] ? ext4_errno_to_code+0x110/0x110 [ 85.297516][ T8568] ext4_mount+0x2d/0x40 [ 85.301705][ T8568] legacy_get_tree+0x70/0xc0 [ 85.306279][ T8568] vfs_get_tree+0x4a/0x1a0 [ 85.310709][ T8568] path_mount+0x11d4/0x1ce0 [ 85.315194][ T8568] __se_sys_mount+0x23d/0x2e0 [ 85.319852][ T8568] ? mntput+0x45/0x70 [ 85.323813][ T8568] __x64_sys_mount+0x63/0x70 [ 85.328430][ T8568] do_syscall_64+0x3d/0x90 [ 85.332872][ T8568] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 85.340110][ T8568] RIP: 0033:0x467b0a [ 85.343995][ T8568] 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 [ 85.363588][ T8568] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 19:25:38 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7", 0x2d, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 85.372041][ T8568] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 0000000000467b0a [ 85.379997][ T8568] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007f95d4b2c000 [ 85.387992][ T8568] RBP: 00007f95d4b2c040 R08: 00007f95d4b2c040 R09: 0000000020000000 [ 85.396013][ T8568] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 85.403986][ T8568] R13: 0000000020000040 R14: 00007f95d4b2c000 R15: 0000000020000180 19:25:39 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e00000013000000", 0x8, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:39 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f00000000010000000100", 0x4e, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:39 executing program 1 (fault-call:0 fault-nth:58): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 85.436300][ T8578] loop0: detected capacity change from 0 to 4 [ 85.458132][ T8582] loop5: detected capacity change from 0 to 264192 [ 85.474519][ T8584] loop4: detected capacity change from 0 to 264192 19:25:39 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f00000000010000000100", 0x4e, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:39 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080), 0x0, 0x400}], 0x0, &(0x7f0000013800)) [ 85.496354][ T8578] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 85.509728][ T8584] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 85.511062][ T8592] loop2: detected capacity change from 0 to 264192 [ 85.519754][ T8584] EXT4-fs (loop4): group descriptors corrupted! [ 85.532802][ T8582] EXT4-fs (loop5): invalid first ino: 0 19:25:39 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e00000013000000", 0x8, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 85.578168][ T8592] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 85.584558][ T8599] loop1: detected capacity change from 0 to 4 [ 85.591579][ T8602] loop0: detected capacity change from 0 to 4 [ 85.595465][ T8599] FAULT_INJECTION: forcing a failure. [ 85.595465][ T8599] name failslab, interval 1, probability 0, space 0, times 0 [ 85.610238][ T8599] CPU: 1 PID: 8599 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 85.618907][ T8599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.628952][ T8599] Call Trace: [ 85.632215][ T8599] dump_stack_lvl+0xb7/0x103 [ 85.636794][ T8599] dump_stack+0x11/0x1a [ 85.640932][ T8599] should_fail+0x23c/0x250 [ 85.645336][ T8599] ? kzalloc+0x1d/0x30 [ 85.649387][ T8599] __should_failslab+0x81/0x90 [ 85.654205][ T8599] should_failslab+0x5/0x20 [ 85.658734][ T8599] __kmalloc+0x66/0x340 [ 85.662885][ T8599] kzalloc+0x1d/0x30 [ 85.666768][ T8599] security_sb_alloc+0x3c/0x180 [ 85.671643][ T8599] alloc_super+0x10b/0x520 [ 85.676098][ T8599] ? mount_bdev+0x290/0x290 [ 85.680618][ T8599] sget+0x1a5/0x400 [ 85.684411][ T8599] ? test_bdev_super+0x30/0x30 [ 85.689159][ T8599] mount_bdev+0xd3/0x290 [ 85.693391][ T8599] ? ext4_mount+0x40/0x40 [ 85.697701][ T8599] ? ext4_errno_to_code+0x110/0x110 [ 85.702887][ T8599] ext4_mount+0x2d/0x40 [ 85.707029][ T8599] legacy_get_tree+0x70/0xc0 [ 85.711604][ T8599] vfs_get_tree+0x4a/0x1a0 [ 85.716008][ T8599] path_mount+0x11d4/0x1ce0 [ 85.720514][ T8599] __se_sys_mount+0x23d/0x2e0 [ 85.725177][ T8599] ? mntput+0x45/0x70 [ 85.729142][ T8599] __x64_sys_mount+0x63/0x70 [ 85.733772][ T8599] do_syscall_64+0x3d/0x90 [ 85.738170][ T8599] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 85.744058][ T8599] RIP: 0033:0x467b0a [ 85.747934][ T8599] 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 [ 85.767520][ T8599] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 85.775914][ T8599] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 0000000000467b0a [ 85.783876][ T8599] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007f95d4b2c000 [ 85.791828][ T8599] RBP: 00007f95d4b2c040 R08: 00007f95d4b2c040 R09: 0000000020000000 [ 85.799781][ T8599] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 85.807742][ T8599] R13: 0000000020000040 R14: 00007f95d4b2c000 R15: 0000000020000180 [ 85.821458][ T8601] loop5: detected capacity change from 0 to 264192 19:25:39 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e00000013000000", 0x8, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:39 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f465", 0x43, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:39 executing program 1 (fault-call:0 fault-nth:59): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 85.844124][ T8609] loop3: detected capacity change from 0 to 264192 [ 85.848144][ T8601] EXT4-fs (loop5): invalid first ino: 0 [ 85.861881][ T8602] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 85.890110][ T8609] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 85.900119][ T8609] EXT4-fs (loop3): group descriptors corrupted! [ 85.910600][ T8617] loop4: detected capacity change from 0 to 264192 [ 85.912814][ T8619] loop1: detected capacity change from 0 to 4 [ 85.924800][ T8619] FAULT_INJECTION: forcing a failure. [ 85.924800][ T8619] name failslab, interval 1, probability 0, space 0, times 0 19:25:39 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f00000000010000000100000000000000", 0x54, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 85.937427][ T8619] CPU: 0 PID: 8619 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 85.946176][ T8619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.956227][ T8619] Call Trace: [ 85.957034][ T8617] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 85.959496][ T8619] dump_stack_lvl+0xb7/0x103 [ 85.959516][ T8619] dump_stack+0x11/0x1a [ 85.959532][ T8619] should_fail+0x23c/0x250 [ 85.969486][ T8617] EXT4-fs (loop4): group descriptors corrupted! [ 85.974040][ T8619] __should_failslab+0x81/0x90 [ 85.993538][ T8619] should_failslab+0x5/0x20 [ 85.998020][ T8619] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 86.003773][ T8619] ? should_fail+0xd6/0x250 [ 86.008300][ T8619] ? __kmalloc_node+0x30/0x40 [ 86.012955][ T8619] __kmalloc_node+0x30/0x40 [ 86.017490][ T8619] kvmalloc_node+0x81/0xf0 [ 86.021880][ T8619] __list_lru_init+0x2d7/0x680 [ 86.026684][ T8619] alloc_super+0x490/0x520 [ 86.031082][ T8619] ? mount_bdev+0x290/0x290 [ 86.035610][ T8619] sget+0x1a5/0x400 [ 86.039443][ T8619] ? test_bdev_super+0x30/0x30 [ 86.044195][ T8619] mount_bdev+0xd3/0x290 [ 86.048463][ T8619] ? ext4_mount+0x40/0x40 [ 86.052767][ T8619] ? ext4_errno_to_code+0x110/0x110 [ 86.057958][ T8619] ext4_mount+0x2d/0x40 [ 86.062095][ T8619] legacy_get_tree+0x70/0xc0 [ 86.066666][ T8619] vfs_get_tree+0x4a/0x1a0 [ 86.071124][ T8619] path_mount+0x11d4/0x1ce0 [ 86.075602][ T8619] __se_sys_mount+0x23d/0x2e0 [ 86.080253][ T8619] ? mntput+0x45/0x70 [ 86.084215][ T8619] __x64_sys_mount+0x63/0x70 [ 86.088856][ T8619] do_syscall_64+0x3d/0x90 [ 86.093249][ T8619] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 86.099122][ T8619] RIP: 0033:0x467b0a [ 86.102991][ T8619] 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 [ 86.122622][ T8619] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 86.131032][ T8619] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 0000000000467b0a 19:25:39 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080), 0x0, 0x400}], 0x0, &(0x7f0000013800)) [ 86.139032][ T8619] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007f95d4b2c000 [ 86.147033][ T8619] RBP: 00007f95d4b2c040 R08: 00007f95d4b2c040 R09: 0000000020000000 [ 86.154981][ T8619] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 86.162930][ T8619] R13: 0000000020000040 R14: 00007f95d4b2c000 R15: 0000000020000180 19:25:39 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 86.195340][ T8628] loop2: detected capacity change from 0 to 264192 [ 86.206823][ T8632] loop5: detected capacity change from 0 to 264192 [ 86.217233][ T8632] EXT4-fs (loop5): invalid first ino: 0 [ 86.227059][ T8628] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 19:25:39 executing program 1 (fault-call:0 fault-nth:60): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:39 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e00000013000000", 0x8, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 86.262026][ T8635] loop0: detected capacity change from 0 to 4 [ 86.274059][ T8635] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 86.296122][ T8647] loop1: detected capacity change from 0 to 4 [ 86.309437][ T8647] FAULT_INJECTION: forcing a failure. [ 86.309437][ T8647] name failslab, interval 1, probability 0, space 0, times 0 [ 86.320444][ T8644] loop3: detected capacity change from 0 to 264192 [ 86.322037][ T8647] CPU: 1 PID: 8647 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 86.337155][ T8647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.347231][ T8647] Call Trace: [ 86.350500][ T8647] dump_stack_lvl+0xb7/0x103 [ 86.355091][ T8647] dump_stack+0x11/0x1a [ 86.359245][ T8647] should_fail+0x23c/0x250 [ 86.363665][ T8647] ? __list_lru_init+0x70/0x680 [ 86.368519][ T8647] __should_failslab+0x81/0x90 [ 86.373345][ T8647] should_failslab+0x5/0x20 [ 86.377286][ T8653] loop4: detected capacity change from 0 to 264192 [ 86.377865][ T8647] __kmalloc+0x66/0x340 [ 86.377892][ T8647] __list_lru_init+0x70/0x680 [ 86.393187][ T8647] alloc_super+0x4bf/0x520 [ 86.397613][ T8647] ? mount_bdev+0x290/0x290 [ 86.402115][ T8647] sget+0x1a5/0x400 [ 86.406003][ T8647] ? test_bdev_super+0x30/0x30 [ 86.407546][ T8644] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 86.410766][ T8647] mount_bdev+0xd3/0x290 [ 86.420862][ T8644] EXT4-fs (loop3): group descriptors corrupted! [ 86.425059][ T8647] ? ext4_mount+0x40/0x40 [ 86.425081][ T8647] ? ext4_errno_to_code+0x110/0x110 [ 86.440804][ T8647] ext4_mount+0x2d/0x40 [ 86.444982][ T8647] legacy_get_tree+0x70/0xc0 [ 86.449571][ T8647] vfs_get_tree+0x4a/0x1a0 [ 86.453983][ T8647] path_mount+0x11d4/0x1ce0 [ 86.458486][ T8647] __se_sys_mount+0x23d/0x2e0 [ 86.463152][ T8647] ? mntput+0x45/0x70 [ 86.467146][ T8647] __x64_sys_mount+0x63/0x70 [ 86.471795][ T8647] do_syscall_64+0x3d/0x90 [ 86.476196][ T8647] ? irqentry_exit+0xe/0x30 [ 86.480751][ T8647] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 86.486632][ T8647] RIP: 0033:0x467b0a [ 86.490508][ T8647] 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 19:25:39 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080), 0x0, 0x400}], 0x0, &(0x7f0000013800)) 19:25:39 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f465", 0x43, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:39 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f00000000010000000100000000000000", 0x54, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 86.510154][ T8647] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 86.518545][ T8647] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 0000000000467b0a [ 86.526544][ T8647] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007f95d4b2c000 [ 86.534569][ T8647] RBP: 00007f95d4b2c040 R08: 00007f95d4b2c040 R09: 0000000020000000 [ 86.542521][ T8647] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 86.550478][ T8647] R13: 0000000020000040 R14: 00007f95d4b2c000 R15: 0000000020000180 [ 86.559561][ T8660] loop5: detected capacity change from 0 to 264192 [ 86.571435][ T8662] loop0: detected capacity change from 0 to 4 [ 86.582487][ T8662] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 86.589459][ T8653] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 86.592349][ T8660] EXT4-fs (loop5): invalid first ino: 0 [ 86.599498][ T8653] EXT4-fs (loop4): group descriptors corrupted! 19:25:40 executing program 1 (fault-call:0 fault-nth:61): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:40 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:40 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000", 0x2c, 0x400}], 0x0, &(0x7f0000013800)) [ 86.621930][ T8668] loop2: detected capacity change from 0 to 264192 [ 86.651859][ T8668] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 19:25:40 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f00000000010000000100000000000000", 0x54, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:40 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 86.688682][ T8681] loop1: detected capacity change from 0 to 4 [ 86.698757][ T8680] loop3: detected capacity change from 0 to 264192 [ 86.700305][ T8681] FAULT_INJECTION: forcing a failure. [ 86.700305][ T8681] name failslab, interval 1, probability 0, space 0, times 0 [ 86.717955][ T8681] CPU: 0 PID: 8681 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 86.718864][ T8685] loop0: detected capacity change from 0 to 4 19:25:40 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f465", 0x43, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 86.726621][ T8681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.726634][ T8681] Call Trace: [ 86.726640][ T8681] dump_stack_lvl+0xb7/0x103 [ 86.726660][ T8681] dump_stack+0x11/0x1a [ 86.737538][ T8686] loop4: detected capacity change from 0 to 264192 [ 86.742803][ T8681] should_fail+0x23c/0x250 [ 86.742830][ T8681] ? __list_lru_init+0x70/0x680 [ 86.746807][ T8687] loop5: detected capacity change from 0 to 264192 [ 86.750668][ T8681] __should_failslab+0x81/0x90 [ 86.750689][ T8681] should_failslab+0x5/0x20 [ 86.786193][ T8681] __kmalloc+0x66/0x340 [ 86.790354][ T8681] __list_lru_init+0x70/0x680 [ 86.795087][ T8681] alloc_super+0x4bf/0x520 [ 86.799491][ T8681] ? mount_bdev+0x290/0x290 [ 86.803990][ T8681] sget+0x1a5/0x400 [ 86.807781][ T8681] ? test_bdev_super+0x30/0x30 [ 86.812575][ T8681] mount_bdev+0xd3/0x290 [ 86.816803][ T8681] ? ext4_mount+0x40/0x40 [ 86.821110][ T8681] ? ext4_errno_to_code+0x110/0x110 [ 86.826297][ T8681] ext4_mount+0x2d/0x40 [ 86.830434][ T8681] legacy_get_tree+0x70/0xc0 [ 86.835036][ T8681] vfs_get_tree+0x4a/0x1a0 [ 86.839449][ T8681] path_mount+0x11d4/0x1ce0 [ 86.843977][ T8681] __se_sys_mount+0x23d/0x2e0 [ 86.848639][ T8681] ? mntput+0x45/0x70 [ 86.852602][ T8681] __x64_sys_mount+0x63/0x70 [ 86.857178][ T8681] do_syscall_64+0x3d/0x90 [ 86.861577][ T8681] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 86.867494][ T8681] RIP: 0033:0x467b0a [ 86.871373][ T8681] 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 [ 86.890966][ T8681] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 86.899409][ T8681] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 0000000000467b0a [ 86.907362][ T8681] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007f95d4b2c000 [ 86.915314][ T8681] RBP: 00007f95d4b2c040 R08: 00007f95d4b2c040 R09: 0000000020000000 [ 86.923266][ T8681] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 86.931220][ T8681] R13: 0000000020000040 R14: 00007f95d4b2c000 R15: 0000000020000180 19:25:40 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:40 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000", 0x2c, 0x400}], 0x0, &(0x7f0000013800)) [ 86.943684][ T8686] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 86.944004][ T8680] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 86.953790][ T8686] EXT4-fs (loop4): group descriptors corrupted! [ 86.970067][ T8680] EXT4-fs (loop3): group descriptors corrupted! [ 86.977345][ T8685] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 86.985434][ T8687] EXT4-fs (loop5): invalid first ino: 0 19:25:40 executing program 1 (fault-call:0 fault-nth:62): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:40 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b0000", 0x57, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 87.053109][ T8703] loop0: detected capacity change from 0 to 4 [ 87.059724][ T8704] loop3: detected capacity change from 0 to 264192 [ 87.064677][ T8706] loop1: detected capacity change from 0 to 4 [ 87.073990][ T8706] FAULT_INJECTION: forcing a failure. [ 87.073990][ T8706] name failslab, interval 1, probability 0, space 0, times 0 [ 87.077296][ T8698] loop2: detected capacity change from 0 to 264192 [ 87.086604][ T8706] CPU: 0 PID: 8706 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 87.101717][ T8706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.101857][ T8704] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 87.111761][ T8706] Call Trace: [ 87.111769][ T8706] dump_stack_lvl+0xb7/0x103 [ 87.111790][ T8706] dump_stack+0x11/0x1a [ 87.121839][ T8704] EXT4-fs (loop3): group descriptors corrupted! [ 87.125086][ T8706] should_fail+0x23c/0x250 [ 87.133619][ T8703] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 19:25:40 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f00000000010000000100", 0x4e, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 87.133786][ T8706] ? ext4_fill_super+0x3d/0x7ff0 [ 87.145190][ T8698] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 87.150861][ T8706] __should_failslab+0x81/0x90 [ 87.150883][ T8706] should_failslab+0x5/0x20 [ 87.175540][ T8706] __kmalloc_track_caller+0x64/0x340 [ 87.180831][ T8706] ? bdev_name+0x1e1/0x240 [ 87.185240][ T8706] kstrdup+0x31/0x70 [ 87.189118][ T8706] ext4_fill_super+0x3d/0x7ff0 [ 87.193920][ T8706] ? vsnprintf+0xe8f/0xed0 [ 87.198319][ T8706] ? snprintf+0x6f/0x90 [ 87.202449][ T8706] ? register_shrinker_prepared+0xc2/0xd0 [ 87.208145][ T8706] ? set_blocksize+0x197/0x270 [ 87.212939][ T8706] mount_bdev+0x1e8/0x290 [ 87.217247][ T8706] ? ext4_mount+0x40/0x40 [ 87.221552][ T8706] ? ext4_errno_to_code+0x110/0x110 [ 87.226736][ T8706] ext4_mount+0x2d/0x40 [ 87.230871][ T8706] legacy_get_tree+0x70/0xc0 [ 87.235437][ T8706] vfs_get_tree+0x4a/0x1a0 [ 87.239847][ T8706] path_mount+0x11d4/0x1ce0 [ 87.244367][ T8706] __se_sys_mount+0x23d/0x2e0 [ 87.249024][ T8706] ? mntput+0x45/0x70 [ 87.253030][ T8706] __x64_sys_mount+0x63/0x70 [ 87.257685][ T8706] do_syscall_64+0x3d/0x90 [ 87.262089][ T8706] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 87.268007][ T8706] RIP: 0033:0x467b0a [ 87.271875][ T8706] 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 [ 87.291458][ T8706] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 19:25:40 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000", 0x2c, 0x400}], 0x0, &(0x7f0000013800)) [ 87.299847][ T8706] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 0000000000467b0a [ 87.307807][ T8706] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007f95d4b2c000 [ 87.315755][ T8706] RBP: 00007f95d4b2c040 R08: 00007f95d4b2c040 R09: 0000000020000000 [ 87.323715][ T8706] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 87.331727][ T8706] R13: 0000000020000040 R14: 00007f95d4b2c000 R15: 0000000020000180 19:25:40 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:40 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 87.372373][ T8721] loop0: detected capacity change from 0 to 4 [ 87.385304][ T8721] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 87.404073][ T8727] loop5: detected capacity change from 0 to 264192 [ 87.414352][ T8729] loop2: detected capacity change from 0 to 264192 19:25:41 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4", 0x42, 0x400}], 0x0, &(0x7f0000013800)) [ 87.424949][ T8727] EXT4-fs (loop5): unsupported inode size: 0 [ 87.430926][ T8732] loop4: detected capacity change from 0 to 264192 [ 87.437442][ T8727] EXT4-fs (loop5): blocksize: 1024 [ 87.447761][ T8730] loop3: detected capacity change from 0 to 264192 19:25:41 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b0000", 0x57, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 87.465510][ T8732] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 87.475599][ T8732] EXT4-fs (loop4): group descriptors corrupted! [ 87.491852][ T8729] EXT4-fs (loop2): invalid first ino: 0 [ 87.508724][ T8730] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 19:25:41 executing program 1 (fault-call:0 fault-nth:63): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 87.520806][ T8738] loop0: detected capacity change from 0 to 4 19:25:41 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:41 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f00000000010000000100", 0x4e, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:41 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 87.562616][ T8738] EXT4-fs (loop0): bad geometry: block count 256 exceeds size of device (2 blocks) [ 87.576757][ T8746] loop5: detected capacity change from 0 to 264192 [ 87.607317][ T8756] loop2: detected capacity change from 0 to 264192 [ 87.614894][ T8756] EXT4-fs (loop2): invalid first ino: 0 [ 87.618782][ T8752] loop4: detected capacity change from 0 to 264192 [ 87.623257][ T8759] loop3: detected capacity change from 0 to 264192 [ 87.632712][ T8755] loop1: detected capacity change from 0 to 4 [ 87.635612][ T8746] EXT4-fs (loop5): unsupported inode size: 0 [ 87.641020][ T8755] FAULT_INJECTION: forcing a failure. [ 87.641020][ T8755] name failslab, interval 1, probability 0, space 0, times 0 [ 87.645633][ T8746] EXT4-fs (loop5): blocksize: 1024 [ 87.658194][ T8755] CPU: 0 PID: 8755 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 87.671926][ T8755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.681963][ T8755] Call Trace: [ 87.685224][ T8755] dump_stack_lvl+0xb7/0x103 [ 87.689803][ T8755] dump_stack+0x11/0x1a [ 87.693939][ T8755] should_fail+0x23c/0x250 [ 87.698342][ T8755] __should_failslab+0x81/0x90 [ 87.703117][ T8755] ? ext4_fill_super+0x62/0x7ff0 [ 87.708041][ T8755] should_failslab+0x5/0x20 [ 87.712528][ T8755] kmem_cache_alloc_trace+0x49/0x310 [ 87.717797][ T8755] ext4_fill_super+0x62/0x7ff0 [ 87.722573][ T8755] ? vsnprintf+0xe8f/0xed0 [ 87.726985][ T8755] ? snprintf+0x6f/0x90 [ 87.731120][ T8755] ? register_shrinker_prepared+0xc2/0xd0 [ 87.736826][ T8755] ? set_blocksize+0x197/0x270 [ 87.741643][ T8755] mount_bdev+0x1e8/0x290 [ 87.745957][ T8755] ? ext4_mount+0x40/0x40 [ 87.750268][ T8755] ? ext4_errno_to_code+0x110/0x110 [ 87.755447][ T8755] ext4_mount+0x2d/0x40 [ 87.759584][ T8755] legacy_get_tree+0x70/0xc0 [ 87.764157][ T8755] vfs_get_tree+0x4a/0x1a0 [ 87.768558][ T8755] path_mount+0x11d4/0x1ce0 [ 87.773046][ T8755] __se_sys_mount+0x23d/0x2e0 [ 87.777706][ T8755] ? mntput+0x45/0x70 [ 87.781671][ T8755] __x64_sys_mount+0x63/0x70 [ 87.786313][ T8755] do_syscall_64+0x3d/0x90 [ 87.790783][ T8755] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 87.796669][ T8755] RIP: 0033:0x467b0a [ 87.800543][ T8755] 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 [ 87.820132][ T8755] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 87.828525][ T8755] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 0000000000467b0a [ 87.836479][ T8755] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007f95d4b2c000 [ 87.844482][ T8755] RBP: 00007f95d4b2c040 R08: 00007f95d4b2c040 R09: 0000000020000000 19:25:41 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b0000", 0x57, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:41 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f00000000010000000100", 0x4e, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:41 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4", 0x42, 0x400}], 0x0, &(0x7f0000013800)) 19:25:41 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 87.852434][ T8755] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 87.860386][ T8755] R13: 0000000020000040 R14: 00007f95d4b2c000 R15: 0000000020000180 [ 87.869501][ T8759] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 87.877709][ T8752] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 87.887818][ T8752] EXT4-fs (loop4): group descriptors corrupted! 19:25:41 executing program 1 (fault-call:0 fault-nth:64): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:41 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 87.931722][ T8773] loop5: detected capacity change from 0 to 264192 [ 87.950207][ T8778] loop0: detected capacity change from 0 to 4 [ 87.956801][ T8779] loop2: detected capacity change from 0 to 264192 [ 87.971470][ T8780] loop3: detected capacity change from 0 to 264192 [ 87.978258][ T8773] EXT4-fs (loop5): unsupported inode size: 0 [ 87.980219][ T8778] EXT4-fs (loop0): bad geometry: block count 256 exceeds size of device (2 blocks) [ 87.984253][ T8773] EXT4-fs (loop5): blocksize: 1024 [ 88.005345][ T8789] loop1: detected capacity change from 0 to 4 [ 88.008100][ T8787] loop4: detected capacity change from 0 to 264192 [ 88.012623][ T8780] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 88.026871][ T8789] FAULT_INJECTION: forcing a failure. [ 88.026871][ T8789] name failslab, interval 1, probability 0, space 0, times 0 [ 88.027247][ T8779] EXT4-fs (loop2): invalid first ino: 0 [ 88.039497][ T8789] CPU: 0 PID: 8789 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 88.048775][ T8787] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 88.053657][ T8789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.053670][ T8789] Call Trace: [ 88.053677][ T8789] dump_stack_lvl+0xb7/0x103 [ 88.078007][ T8789] dump_stack+0x11/0x1a [ 88.082214][ T8789] should_fail+0x23c/0x250 [ 88.086643][ T8789] __should_failslab+0x81/0x90 [ 88.091398][ T8789] ? ext4_fill_super+0x1f0/0x7ff0 [ 88.096426][ T8789] should_failslab+0x5/0x20 [ 88.100926][ T8789] kmem_cache_alloc_trace+0x49/0x310 [ 88.106240][ T8789] ? ext4_fill_super+0x62/0x7ff0 [ 88.111170][ T8789] ext4_fill_super+0x1f0/0x7ff0 [ 88.116017][ T8789] ? vsnprintf+0xe8f/0xed0 [ 88.120475][ T8789] ? register_shrinker_prepared+0xc2/0xd0 [ 88.126198][ T8789] ? set_blocksize+0x197/0x270 [ 88.130963][ T8789] mount_bdev+0x1e8/0x290 [ 88.135299][ T8789] ? ext4_mount+0x40/0x40 [ 88.139611][ T8789] ? ext4_errno_to_code+0x110/0x110 [ 88.144791][ T8789] ext4_mount+0x2d/0x40 [ 88.148931][ T8789] legacy_get_tree+0x70/0xc0 [ 88.153574][ T8789] vfs_get_tree+0x4a/0x1a0 [ 88.157994][ T8789] path_mount+0x11d4/0x1ce0 [ 88.162504][ T8789] __se_sys_mount+0x23d/0x2e0 [ 88.167184][ T8789] ? mntput+0x45/0x70 [ 88.171149][ T8789] __x64_sys_mount+0x63/0x70 [ 88.175730][ T8789] do_syscall_64+0x3d/0x90 [ 88.180131][ T8789] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 88.186008][ T8789] RIP: 0033:0x467b0a [ 88.189881][ T8789] 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 [ 88.209486][ T8789] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 88.217881][ T8789] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 0000000000467b0a 19:25:41 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f00000000010000000100000000000000", 0x54, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:41 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:41 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4", 0x42, 0x400}], 0x0, &(0x7f0000013800)) [ 88.225838][ T8789] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007f95d4b2c000 [ 88.233861][ T8789] RBP: 00007f95d4b2c040 R08: 00007f95d4b2c040 R09: 0000000020000000 [ 88.241843][ T8789] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 88.249796][ T8789] R13: 0000000020000040 R14: 00007f95d4b2c000 R15: 0000000020000180 19:25:41 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b000000", 0x58, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:41 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{0x0, 0x0, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:41 executing program 1 (fault-call:0 fault-nth:65): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 88.317504][ T8795] loop2: detected capacity change from 0 to 264192 [ 88.328283][ T8795] EXT4-fs (loop2): invalid first ino: 0 [ 88.348218][ T8812] loop5: detected capacity change from 0 to 264192 [ 88.362377][ T8816] loop3: detected capacity change from 0 to 264192 [ 88.367430][ T8808] loop0: detected capacity change from 0 to 4 [ 88.377313][ T8817] loop1: detected capacity change from 0 to 4 [ 88.384454][ T8817] FAULT_INJECTION: forcing a failure. [ 88.384454][ T8817] name failslab, interval 1, probability 0, space 0, times 0 [ 88.397071][ T8817] CPU: 1 PID: 8817 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 88.405741][ T8817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.415787][ T8817] Call Trace: [ 88.419049][ T8817] dump_stack_lvl+0xb7/0x103 [ 88.423626][ T8817] dump_stack+0x11/0x1a [ 88.427805][ T8817] should_fail+0x23c/0x250 [ 88.432279][ T8817] ? mempool_alloc_slab+0x16/0x20 [ 88.437292][ T8817] __should_failslab+0x81/0x90 [ 88.442178][ T8817] should_failslab+0x5/0x20 [ 88.446668][ T8817] kmem_cache_alloc+0x46/0x2e0 [ 88.451464][ T8817] ? workingset_activation+0x236/0x270 [ 88.456909][ T8817] mempool_alloc_slab+0x16/0x20 [ 88.461745][ T8817] ? mempool_free+0x130/0x130 [ 88.466409][ T8817] mempool_alloc+0x8c/0x300 [ 88.470913][ T8817] ? pagecache_get_page+0x7a3/0x900 [ 88.476099][ T8817] bio_alloc_bioset+0xcc/0x480 [ 88.480891][ T8817] ? __find_get_block+0x641/0x900 [ 88.485899][ T8817] submit_bh_wbc+0x130/0x330 [ 88.490473][ T8817] ? __getblk_gfp+0x4d3/0x590 [ 88.495134][ T8817] submit_bh+0x21/0x30 [ 88.499186][ T8817] ? __wait_on_buffer+0x60/0x60 [ 88.504035][ T8817] ext4_read_bh+0xf1/0x170 [ 88.508440][ T8817] ext4_sb_bread_unmovable+0xf7/0x1a0 [ 88.513799][ T8817] ext4_fill_super+0x427/0x7ff0 [ 88.518633][ T8817] ? vsnprintf+0xe8f/0xed0 [ 88.523031][ T8817] ? register_shrinker_prepared+0xc2/0xd0 [ 88.528770][ T8817] ? set_blocksize+0x197/0x270 [ 88.533518][ T8817] mount_bdev+0x1e8/0x290 [ 88.537838][ T8817] ? ext4_mount+0x40/0x40 [ 88.542152][ T8817] ? ext4_errno_to_code+0x110/0x110 [ 88.547334][ T8817] ext4_mount+0x2d/0x40 [ 88.551484][ T8817] legacy_get_tree+0x70/0xc0 [ 88.556068][ T8817] vfs_get_tree+0x4a/0x1a0 [ 88.560546][ T8817] path_mount+0x11d4/0x1ce0 [ 88.565049][ T8817] __se_sys_mount+0x23d/0x2e0 [ 88.569709][ T8817] ? mntput+0x45/0x70 [ 88.573674][ T8817] __x64_sys_mount+0x63/0x70 [ 88.578318][ T8817] do_syscall_64+0x3d/0x90 [ 88.582772][ T8817] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 88.588649][ T8817] RIP: 0033:0x467b0a [ 88.592542][ T8817] 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 19:25:42 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f00000000010000000100000000000000", 0x54, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 88.612129][ T8817] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 88.620522][ T8817] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 0000000000467b0a [ 88.628475][ T8817] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007f95d4b2c000 [ 88.636426][ T8817] RBP: 00007f95d4b2c040 R08: 00007f95d4b2c040 R09: 0000000020000000 [ 88.644410][ T8817] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 88.652364][ T8817] R13: 0000000020000040 R14: 00007f95d4b2c000 R15: 0000000020000180 [ 88.662500][ T8811] loop4: detected capacity change from 0 to 264192 [ 88.670052][ T8816] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 88.678776][ T8812] EXT4-fs (loop5): unsupported inode size: 0 [ 88.684874][ T8812] EXT4-fs (loop5): blocksize: 1024 [ 88.694619][ T8808] EXT4-fs (loop0): bad geometry: block count 256 exceeds size of device (2 blocks) [ 88.706365][ T8811] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 88.714017][ T8817] EXT4-fs (loop1): unsupported descriptor size 0 19:25:42 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{0x0, 0x0, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:42 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001", 0x4d, 0x400}], 0x0, &(0x7f0000013800)) 19:25:42 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b000000", 0x58, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:42 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 88.758430][ T8829] loop3: detected capacity change from 0 to 264192 [ 88.784225][ T8838] loop5: detected capacity change from 0 to 264192 [ 88.795729][ T8829] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 88.796098][ T8836] loop0: detected capacity change from 0 to 4 19:25:42 executing program 1 (fault-call:0 fault-nth:66): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:42 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{0x0, 0x0, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:42 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b000000", 0x58, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 88.808685][ T8838] EXT4-fs (loop5): unsupported inode size: 0 [ 88.814685][ T8838] EXT4-fs (loop5): blocksize: 1024 [ 88.825360][ T8837] loop2: detected capacity change from 0 to 264192 [ 88.846042][ T8844] loop4: detected capacity change from 0 to 264192 [ 88.857213][ T8844] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 88.863324][ T8837] EXT4-fs (loop2): invalid first ino: 0 [ 88.869846][ T8852] loop1: detected capacity change from 0 to 4 [ 88.879434][ T8852] FAULT_INJECTION: forcing a failure. [ 88.879434][ T8852] name failslab, interval 1, probability 0, space 0, times 0 [ 88.880052][ T8836] EXT4-fs (loop0): invalid first ino: 0 [ 88.892042][ T8852] CPU: 1 PID: 8852 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 88.900177][ T8850] loop3: detected capacity change from 0 to 264192 [ 88.906213][ T8852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.906225][ T8852] Call Trace: [ 88.906231][ T8852] dump_stack_lvl+0xb7/0x103 [ 88.912751][ T8849] loop5: detected capacity change from 0 to 264192 [ 88.922740][ T8852] dump_stack+0x11/0x1a [ 88.922760][ T8852] should_fail+0x23c/0x250 [ 88.945563][ T8852] __should_failslab+0x81/0x90 [ 88.950315][ T8852] should_failslab+0x5/0x20 [ 88.954800][ T8852] kmem_cache_alloc_node+0x58/0x2b0 [ 88.959993][ T8852] ? create_task_io_context+0x36/0x210 [ 88.965438][ T8852] ? __mod_memcg_lruvec_state+0xa7/0x190 [ 88.971052][ T8852] create_task_io_context+0x36/0x210 [ 88.976402][ T8852] submit_bio_checks+0x778/0x800 [ 88.981338][ T8852] ? mempool_alloc_slab+0x16/0x20 [ 88.986349][ T8852] submit_bio_noacct+0x33/0x7e0 [ 88.991215][ T8852] submit_bio+0x10c/0x190 [ 88.995528][ T8852] submit_bh_wbc+0x2f3/0x330 [ 89.000104][ T8852] submit_bh+0x21/0x30 [ 89.004216][ T8852] ? __wait_on_buffer+0x60/0x60 [ 89.009072][ T8852] ext4_read_bh+0xf1/0x170 [ 89.013503][ T8852] ext4_sb_bread_unmovable+0xf7/0x1a0 [ 89.018883][ T8852] ext4_fill_super+0x427/0x7ff0 [ 89.023717][ T8852] ? vsnprintf+0xe8f/0xed0 [ 89.028112][ T8852] ? register_shrinker_prepared+0xc2/0xd0 [ 89.033818][ T8852] ? set_blocksize+0x197/0x270 [ 89.038573][ T8852] mount_bdev+0x1e8/0x290 [ 89.042887][ T8852] ? ext4_mount+0x40/0x40 [ 89.047196][ T8852] ? ext4_errno_to_code+0x110/0x110 [ 89.052377][ T8852] ext4_mount+0x2d/0x40 [ 89.056515][ T8852] legacy_get_tree+0x70/0xc0 [ 89.061089][ T8852] vfs_get_tree+0x4a/0x1a0 [ 89.065506][ T8852] path_mount+0x11d4/0x1ce0 [ 89.070041][ T8852] __se_sys_mount+0x23d/0x2e0 [ 89.074720][ T8852] ? mntput+0x45/0x70 [ 89.078684][ T8852] __x64_sys_mount+0x63/0x70 [ 89.083254][ T8852] do_syscall_64+0x3d/0x90 [ 89.087655][ T8852] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 89.093604][ T8852] RIP: 0033:0x467b0a [ 89.097477][ T8852] 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 [ 89.117065][ T8852] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 89.125473][ T8852] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 0000000000467b0a [ 89.133424][ T8852] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007f95d4b2c000 [ 89.141377][ T8852] RBP: 00007f95d4b2c040 R08: 00007f95d4b2c040 R09: 0000000020000000 [ 89.149331][ T8852] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 89.157282][ T8852] R13: 0000000020000040 R14: 00007f95d4b2c000 R15: 0000000020000180 [ 89.169000][ T8849] EXT4-fs (loop5): unsupported inode size: 0 [ 89.175042][ T8849] EXT4-fs (loop5): blocksize: 1024 [ 89.180563][ T8852] EXT4-fs (loop1): unsupported descriptor size 0 19:25:42 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{0x0, 0x0, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:42 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f00000000010000000100000000000000", 0x54, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 89.208224][ T8850] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 19:25:42 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:42 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001", 0x4d, 0x400}], 0x0, &(0x7f0000013800)) 19:25:42 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b0000", 0x57, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 89.241977][ T8867] loop4: detected capacity change from 0 to 264192 [ 89.251029][ T8868] loop2: detected capacity change from 0 to 264192 [ 89.263695][ T8867] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 89.270566][ T8868] EXT4-fs (loop2): invalid first ino: 0 [ 89.283078][ T8872] loop0: detected capacity change from 0 to 4 19:25:42 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080), 0x0, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:42 executing program 1 (fault-call:0 fault-nth:67): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 89.323840][ T8878] loop5: detected capacity change from 0 to 264192 [ 89.337756][ T8872] EXT4-fs (loop0): invalid first ino: 0 [ 89.347496][ T8878] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 89.355063][ T8881] loop2: detected capacity change from 0 to 264192 [ 89.360066][ T8884] loop3: detected capacity change from 0 to 264192 19:25:42 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{0x0, 0x0, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 89.372092][ T8881] EXT4-fs (loop2): unsupported inode size: 0 [ 89.378100][ T8881] EXT4-fs (loop2): blocksize: 1024 [ 89.394049][ T8884] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 19:25:42 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001", 0x4d, 0x400}], 0x0, &(0x7f0000013800)) 19:25:43 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:43 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b0000", 0x57, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 89.419999][ T8891] loop1: detected capacity change from 0 to 4 [ 89.441751][ T8891] FAULT_INJECTION: forcing a failure. [ 89.441751][ T8891] name failslab, interval 1, probability 0, space 0, times 0 [ 89.454425][ T8891] CPU: 1 PID: 8891 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 89.463149][ T8891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.470898][ T8903] loop0: detected capacity change from 0 to 4 [ 89.473189][ T8891] Call Trace: [ 89.473198][ T8891] dump_stack_lvl+0xb7/0x103 [ 89.487156][ T8891] dump_stack+0x11/0x1a [ 89.491317][ T8891] should_fail+0x23c/0x250 [ 89.495816][ T8891] __should_failslab+0x81/0x90 [ 89.500584][ T8891] should_failslab+0x5/0x20 [ 89.501511][ T8903] EXT4-fs (loop0): invalid first ino: 0 [ 89.505098][ T8891] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 89.505128][ T8891] ? __crypto_alg_lookup+0x36d/0x3a0 19:25:43 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080), 0x0, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 89.521681][ T8891] ? __kmalloc_node+0x30/0x40 [ 89.526360][ T8891] __kmalloc_node+0x30/0x40 [ 89.527728][ T8898] loop4: detected capacity change from 0 to 264192 [ 89.530863][ T8891] crypto_create_tfm_node+0x4a/0x1f0 [ 89.530886][ T8891] ? crypto_alg_mod_lookup+0x397/0x4e0 [ 89.530902][ T8891] crypto_alloc_tfm_node+0x100/0x290 [ 89.530920][ T8891] crypto_alloc_shash+0x2b/0x30 [ 89.558211][ T8891] ext4_fill_super+0x62c/0x7ff0 [ 89.561820][ T8898] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 89.563180][ T8891] ? vsnprintf+0xe8f/0xed0 [ 89.563200][ T8891] ? register_shrinker_prepared+0xc2/0xd0 [ 89.576726][ T8909] loop5: detected capacity change from 0 to 264192 [ 89.579754][ T8891] ? set_blocksize+0x197/0x270 [ 89.590993][ T8891] mount_bdev+0x1e8/0x290 [ 89.595329][ T8891] ? ext4_mount+0x40/0x40 [ 89.599655][ T8891] ? ext4_errno_to_code+0x110/0x110 [ 89.604850][ T8891] ext4_mount+0x2d/0x40 [ 89.609082][ T8891] legacy_get_tree+0x70/0xc0 [ 89.613696][ T8891] vfs_get_tree+0x4a/0x1a0 [ 89.618174][ T8891] path_mount+0x11d4/0x1ce0 19:25:43 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{0x0, 0x0, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 89.621416][ T8909] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 89.622671][ T8891] __se_sys_mount+0x23d/0x2e0 [ 89.622692][ T8891] ? mntput+0x45/0x70 [ 89.622708][ T8891] __x64_sys_mount+0x63/0x70 [ 89.642374][ T8891] do_syscall_64+0x3d/0x90 [ 89.646774][ T8891] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 89.652656][ T8891] RIP: 0033:0x467b0a [ 89.656576][ T8891] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 89.676188][ T8891] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 89.684654][ T8891] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 0000000000467b0a [ 89.692613][ T8891] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007f95d4b2c000 [ 89.700606][ T8891] RBP: 00007f95d4b2c040 R08: 00007f95d4b2c040 R09: 0000000020000000 [ 89.708554][ T8891] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 89.716524][ T8891] R13: 0000000020000040 R14: 00007f95d4b2c000 R15: 0000000020000180 [ 89.724504][ T8891] EXT4-fs (loop1): Cannot load crc32c driver. 19:25:43 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f0000000001000000010000000000", 0x52, 0x400}], 0x0, &(0x7f0000013800)) [ 89.755961][ T8913] loop3: detected capacity change from 0 to 264192 [ 89.772849][ T8920] loop4: detected capacity change from 0 to 264192 [ 89.779393][ T8913] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 19:25:43 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:43 executing program 1 (fault-call:0 fault-nth:68): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:43 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080), 0x0, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 89.810046][ T8920] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 89.820830][ T8923] loop2: detected capacity change from 0 to 264192 [ 89.831936][ T8923] EXT4-fs (loop2): unsupported inode size: 0 [ 89.837949][ T8923] EXT4-fs (loop2): blocksize: 1024 [ 89.848961][ T8931] loop5: detected capacity change from 0 to 264192 19:25:43 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080), 0x0, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 89.851075][ T8930] loop0: detected capacity change from 0 to 4 [ 89.857165][ T8934] loop1: detected capacity change from 0 to 4 [ 89.876470][ T8931] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 89.897776][ T8934] EXT4-fs (loop1): unsupported descriptor size 0 19:25:43 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, 0x0) [ 89.913090][ T8930] EXT4-fs (loop0): invalid first ino: 0 [ 89.917442][ T8942] loop3: detected capacity change from 0 to 264192 [ 89.921598][ T8946] loop4: detected capacity change from 0 to 264192 [ 89.930114][ T8942] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 89.943445][ T8946] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 89.953455][ T8934] FAULT_INJECTION: forcing a failure. [ 89.953455][ T8934] name failslab, interval 1, probability 0, space 0, times 0 [ 89.966061][ T8934] CPU: 1 PID: 8934 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 89.974723][ T8934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.984765][ T8934] Call Trace: [ 89.988038][ T8934] dump_stack_lvl+0xb7/0x103 [ 89.992684][ T8934] dump_stack+0x11/0x1a [ 89.996895][ T8934] should_fail+0x23c/0x250 [ 90.001325][ T8934] __should_failslab+0x81/0x90 [ 90.006123][ T8934] ? kobject_uevent_env+0x1a7/0xc40 [ 90.011320][ T8934] should_failslab+0x5/0x20 [ 90.015875][ T8934] kmem_cache_alloc_trace+0x49/0x310 [ 90.021164][ T8934] ? kernfs_put+0x2e2/0x300 [ 90.025681][ T8934] ? rb_erase+0x4bb/0x750 [ 90.025853][ T8956] loop5: detected capacity change from 0 to 264192 [ 90.030007][ T8934] ? kernfs_put+0x39/0x300 [ 90.030033][ T8934] ? dev_uevent_filter+0x70/0x70 [ 90.045900][ T8934] kobject_uevent_env+0x1a7/0xc40 [ 90.050922][ T8934] ? __kernfs_remove+0x678/0x6a0 [ 90.055863][ T8934] ? kernfs_find_ns+0x30d/0x320 [ 90.060721][ T8934] ? kernfs_put+0x39/0x300 [ 90.065139][ T8934] kobject_uevent+0x18/0x20 [ 90.069642][ T8934] __loop_clr_fd+0x6ae/0x8f0 [ 90.074262][ T8934] ? __filemap_fdatawait_range+0x17c/0x1b0 [ 90.080073][ T8934] lo_ioctl+0xa48/0x1340 [ 90.084314][ T8934] ? rcu_segcblist_enqueue+0x8e/0xa0 [ 90.089588][ T8934] ? call_rcu+0x259/0x6c0 [ 90.093956][ T8934] ? avc_has_extended_perms+0x5d8/0x7b0 [ 90.099546][ T8934] ? kfree+0xf0/0x1d0 [ 90.103521][ T8934] ? blkdev_common_ioctl+0x9c3/0x1040 [ 90.108891][ T8934] ? selinux_file_ioctl+0x8e0/0x970 19:25:43 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f0000000001000000010000000000", 0x52, 0x400}], 0x0, &(0x7f0000013800)) 19:25:43 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b0000", 0x57, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:43 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080), 0x0, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:43 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7", 0x2d, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:43 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, 0x0) [ 90.114131][ T8934] ? lo_release+0x120/0x120 [ 90.118633][ T8934] blkdev_ioctl+0x1d0/0x3c0 [ 90.123226][ T8934] block_ioctl+0x6d/0x80 [ 90.127462][ T8934] ? blkdev_iopoll+0x70/0x70 [ 90.129402][ T8964] loop2: detected capacity change from 0 to 264192 [ 90.132044][ T8934] __se_sys_ioctl+0xcb/0x140 [ 90.143100][ T8934] __x64_sys_ioctl+0x3f/0x50 [ 90.147687][ T8934] do_syscall_64+0x3d/0x90 [ 90.152128][ T8934] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 90.158061][ T8934] RIP: 0033:0x4663a7 [ 90.160226][ T8964] EXT4-fs (loop2): unsupported inode size: 0 [ 90.161947][ T8934] 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 [ 90.167973][ T8964] EXT4-fs (loop2): blocksize: 1024 [ 90.187523][ T8934] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.187544][ T8934] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004663a7 19:25:43 executing program 1 (fault-call:0 fault-nth:69): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 90.187555][ T8934] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 90.197442][ T8963] loop0: detected capacity change from 0 to 4 [ 90.201029][ T8934] RBP: 00007f95d4b2c6bc R08: 00007f95d4b2c040 R09: 0000000020000000 [ 90.201042][ T8934] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 90.215091][ T8963] EXT4-fs (loop0): invalid first ino: 0 [ 90.216975][ T8934] R13: 0000000000000016 R14: 00007f95d4b2c000 R15: 0000000020000180 [ 90.255680][ T8971] loop1: detected capacity change from 0 to 4 19:25:43 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f0000000001000000010000000000", 0x52, 0x400}], 0x0, &(0x7f0000013800)) [ 90.263596][ T8971] EXT4-fs (loop1): unsupported descriptor size 0 [ 90.273969][ T8966] loop4: detected capacity change from 0 to 264192 [ 90.285223][ T8966] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 90.296775][ T8971] FAULT_INJECTION: forcing a failure. [ 90.296775][ T8971] name failslab, interval 1, probability 0, space 0, times 0 19:25:43 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b000000", 0x58, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 90.309475][ T8971] CPU: 0 PID: 8971 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 90.318142][ T8971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.328274][ T8971] Call Trace: [ 90.331543][ T8971] dump_stack_lvl+0xb7/0x103 [ 90.336120][ T8971] dump_stack+0x11/0x1a [ 90.340272][ T8971] should_fail+0x23c/0x250 [ 90.344523][ T8980] loop3: detected capacity change from 0 to 264192 [ 90.344690][ T8971] ? kzalloc+0x1d/0x30 [ 90.355225][ T8971] __should_failslab+0x81/0x90 [ 90.360038][ T8971] should_failslab+0x5/0x20 [ 90.364535][ T8971] __kmalloc+0x66/0x340 [ 90.367717][ T8980] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 90.368690][ T8971] kzalloc+0x1d/0x30 [ 90.368711][ T8971] kobject_get_path+0x7c/0x110 [ 90.382207][ T8987] loop0: detected capacity change from 0 to 4 [ 90.383786][ T8971] kobject_uevent_env+0x1be/0xc40 [ 90.394850][ T8971] ? __kernfs_remove+0x678/0x6a0 [ 90.395617][ T8987] EXT4-fs (loop0): invalid first ino: 0 [ 90.399785][ T8971] ? kernfs_find_ns+0x30d/0x320 [ 90.399811][ T8971] ? kernfs_put+0x39/0x300 [ 90.409171][ T8986] loop2: detected capacity change from 0 to 264192 [ 90.410150][ T8971] kobject_uevent+0x18/0x20 [ 90.410173][ T8971] __loop_clr_fd+0x6ae/0x8f0 [ 90.430166][ T8971] ? __filemap_fdatawait_range+0x17c/0x1b0 [ 90.431511][ T8986] EXT4-fs (loop2): unsupported inode size: 0 [ 90.435965][ T8971] lo_ioctl+0xa48/0x1340 [ 90.435988][ T8971] ? rcu_segcblist_enqueue+0x8e/0xa0 [ 90.441944][ T8986] EXT4-fs (loop2): blocksize: 1024 [ 90.446156][ T8971] ? call_rcu+0x259/0x6c0 [ 90.460812][ T8971] ? avc_has_extended_perms+0x5d8/0x7b0 [ 90.466399][ T8971] ? kfree+0xf0/0x1d0 [ 90.470360][ T8971] ? blkdev_common_ioctl+0x9c3/0x1040 [ 90.475766][ T8971] ? selinux_file_ioctl+0x8e0/0x970 [ 90.480968][ T8971] ? lo_release+0x120/0x120 [ 90.485448][ T8971] blkdev_ioctl+0x1d0/0x3c0 [ 90.489974][ T8971] block_ioctl+0x6d/0x80 [ 90.494195][ T8971] ? blkdev_iopoll+0x70/0x70 [ 90.498762][ T8971] __se_sys_ioctl+0xcb/0x140 [ 90.503326][ T8971] __x64_sys_ioctl+0x3f/0x50 [ 90.507915][ T8971] do_syscall_64+0x3d/0x90 [ 90.512315][ T8971] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 90.518204][ T8971] RIP: 0033:0x4663a7 [ 90.522096][ T8971] 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 [ 90.541797][ T8971] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.550195][ T8971] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004663a7 [ 90.558208][ T8971] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 90.566168][ T8971] RBP: 00007f95d4b2c6bc R08: 00007f95d4b2c040 R09: 0000000020000000 [ 90.574121][ T8971] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 90.582078][ T8971] R13: 0000000000000016 R14: 00007f95d4b2c000 R15: 0000000020000180 19:25:44 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080), 0x0, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:44 executing program 1 (fault-call:0 fault-nth:70): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:44 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:25:44 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b000000", 0x58, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:44 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7", 0x2d, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 90.620832][ T8996] loop5: detected capacity change from 0 to 264192 19:25:44 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, 0x0) [ 90.672573][ T9001] loop4: detected capacity change from 0 to 264192 [ 90.679467][ T9006] loop1: detected capacity change from 0 to 4 [ 90.687785][ T9009] loop0: detected capacity change from 0 to 4 [ 90.690330][ T9001] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 90.694748][ T9011] loop2: detected capacity change from 0 to 264192 [ 90.709296][ T9006] EXT4-fs (loop1): unsupported descriptor size 0 [ 90.710178][ T9012] loop3: detected capacity change from 0 to 264192 [ 90.722374][ T9009] EXT4-fs (loop0): unsupported inode size: 0 [ 90.728375][ T9009] EXT4-fs (loop0): blocksize: 1024 [ 90.739682][ T9011] EXT4-fs (loop2): unsupported inode size: 0 [ 90.741694][ T9012] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 90.745704][ T9011] EXT4-fs (loop2): blocksize: 1024 [ 90.763252][ T9006] FAULT_INJECTION: forcing a failure. 19:25:44 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7", 0x2d, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:44 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7", 0x2d, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 90.763252][ T9006] name failslab, interval 1, probability 0, space 0, times 0 [ 90.775850][ T9006] CPU: 1 PID: 9006 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 90.778158][ T9022] loop5: detected capacity change from 0 to 264192 [ 90.784510][ T9006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.784523][ T9006] Call Trace: [ 90.784530][ T9006] dump_stack_lvl+0xb7/0x103 [ 90.808874][ T9006] dump_stack+0x11/0x1a [ 90.813034][ T9006] should_fail+0x23c/0x250 [ 90.817531][ T9006] __should_failslab+0x81/0x90 [ 90.818533][ T9024] loop4: detected capacity change from 0 to 264192 [ 90.822286][ T9006] should_failslab+0x5/0x20 [ 90.822308][ T9006] kmem_cache_alloc_node+0x58/0x2b0 [ 90.838434][ T9006] ? __alloc_skb+0xed/0x420 [ 90.842999][ T9006] __alloc_skb+0xed/0x420 [ 90.847324][ T9006] alloc_uevent_skb+0x5b/0x120 [ 90.852065][ T9006] kobject_uevent_env+0x863/0xc40 [ 90.857089][ T9006] ? kernfs_put+0x2e2/0x300 [ 90.861569][ T9006] kobject_uevent+0x18/0x20 [ 90.866049][ T9006] __loop_clr_fd+0x6ae/0x8f0 [ 90.870641][ T9006] ? __filemap_fdatawait_range+0x17c/0x1b0 [ 90.876427][ T9006] lo_ioctl+0xa48/0x1340 [ 90.880675][ T9006] ? rcu_segcblist_enqueue+0x8e/0xa0 [ 90.886012][ T9006] ? call_rcu+0x259/0x6c0 [ 90.890403][ T9006] ? avc_has_extended_perms+0x5d8/0x7b0 [ 90.895933][ T9006] ? kfree+0xf0/0x1d0 [ 90.899919][ T9006] ? blkdev_common_ioctl+0x9c3/0x1040 [ 90.905354][ T9006] ? selinux_file_ioctl+0x8e0/0x970 [ 90.910614][ T9006] ? lo_release+0x120/0x120 [ 90.915175][ T9006] blkdev_ioctl+0x1d0/0x3c0 [ 90.919692][ T9006] block_ioctl+0x6d/0x80 [ 90.923924][ T9006] ? blkdev_iopoll+0x70/0x70 [ 90.928506][ T9006] __se_sys_ioctl+0xcb/0x140 [ 90.933102][ T9006] __x64_sys_ioctl+0x3f/0x50 [ 90.937681][ T9006] do_syscall_64+0x3d/0x90 [ 90.942187][ T9006] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 90.948058][ T9006] RIP: 0033:0x4663a7 [ 90.951927][ T9006] 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 [ 90.971548][ T9006] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.979936][ T9006] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004663a7 [ 90.987884][ T9006] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 90.995834][ T9006] RBP: 00007f95d4b2c6bc R08: 00007f95d4b2c040 R09: 0000000020000000 [ 91.003781][ T9006] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 91.011727][ T9006] R13: 0000000000000016 R14: 00007f95d4b2c000 R15: 0000000020000180 19:25:44 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000", 0x53, 0x400}], 0x0, &(0x7f0000013800)) [ 91.027209][ T9024] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 19:25:44 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b000000", 0x58, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:44 executing program 1 (fault-call:0 fault-nth:71): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:44 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7", 0x2d, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:44 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 91.068210][ T9035] loop0: detected capacity change from 0 to 4 [ 91.069242][ T9032] loop3: detected capacity change from 0 to 264192 [ 91.100389][ T9032] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 91.108206][ T9035] EXT4-fs (loop0): invalid first ino: 0 [ 91.115658][ T9040] loop1: detected capacity change from 0 to 4 [ 91.124324][ T9044] loop2: detected capacity change from 0 to 264192 [ 91.125582][ T9040] EXT4-fs (loop1): unsupported descriptor size 0 [ 91.131282][ T9046] loop4: detected capacity change from 0 to 264192 [ 91.151154][ T9044] EXT4-fs (loop2): unsupported inode size: 0 [ 91.157174][ T9044] EXT4-fs (loop2): blocksize: 1024 [ 91.162303][ T9046] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 19:25:44 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f465", 0x43, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:44 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000", 0x53, 0x400}], 0x0, &(0x7f0000013800)) 19:25:44 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 91.182055][ T9057] loop3: detected capacity change from 0 to 264192 [ 91.189016][ T9040] FAULT_INJECTION: forcing a failure. [ 91.189016][ T9040] name failslab, interval 1, probability 0, space 0, times 0 [ 91.197647][ T9058] loop5: detected capacity change from 0 to 4 [ 91.201658][ T9040] CPU: 1 PID: 9040 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 91.216315][ T9040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.226365][ T9040] Call Trace: [ 91.227461][ T9060] loop0: detected capacity change from 0 to 4 [ 91.229674][ T9040] dump_stack_lvl+0xb7/0x103 [ 91.229695][ T9040] dump_stack+0x11/0x1a [ 91.244411][ T9040] should_fail+0x23c/0x250 [ 91.248874][ T9040] __should_failslab+0x81/0x90 [ 91.253621][ T9040] should_failslab+0x5/0x20 [ 91.258104][ T9040] kmem_cache_alloc_node+0x58/0x2b0 [ 91.263312][ T9040] ? __alloc_skb+0xed/0x420 [ 91.267844][ T9040] __alloc_skb+0xed/0x420 [ 91.272149][ T9040] alloc_uevent_skb+0x5b/0x120 [ 91.276894][ T9040] kobject_uevent_env+0x863/0xc40 [ 91.281904][ T9040] ? kernfs_put+0x2e2/0x300 [ 91.286461][ T9040] kobject_uevent+0x18/0x20 [ 91.290942][ T9040] __loop_clr_fd+0x6ae/0x8f0 [ 91.295515][ T9040] ? __filemap_fdatawait_range+0x17c/0x1b0 [ 91.301301][ T9040] lo_ioctl+0xa48/0x1340 [ 91.305557][ T9040] ? rcu_segcblist_enqueue+0x8e/0xa0 [ 91.310903][ T9040] ? call_rcu+0x259/0x6c0 [ 91.315228][ T9040] ? avc_has_extended_perms+0x5d8/0x7b0 [ 91.320763][ T9040] ? kfree+0xf0/0x1d0 [ 91.324758][ T9040] ? blkdev_common_ioctl+0x9c3/0x1040 [ 91.330126][ T9040] ? selinux_file_ioctl+0x8e0/0x970 [ 91.335315][ T9040] ? lo_release+0x120/0x120 [ 91.339826][ T9040] blkdev_ioctl+0x1d0/0x3c0 [ 91.344332][ T9040] block_ioctl+0x6d/0x80 [ 91.348580][ T9040] ? blkdev_iopoll+0x70/0x70 [ 91.353188][ T9040] __se_sys_ioctl+0xcb/0x140 [ 91.357766][ T9040] __x64_sys_ioctl+0x3f/0x50 [ 91.362331][ T9040] do_syscall_64+0x3d/0x90 [ 91.366745][ T9040] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 91.372673][ T9040] RIP: 0033:0x4663a7 [ 91.376548][ T9040] 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 [ 91.396216][ T9040] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 91.404605][ T9040] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004663a7 [ 91.412563][ T9040] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 91.420537][ T9040] RBP: 00007f95d4b2c6bc R08: 00007f95d4b2c040 R09: 0000000020000000 19:25:45 executing program 1 (fault-call:0 fault-nth:72): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 91.428492][ T9040] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 91.436439][ T9040] R13: 0000000000000016 R14: 00007f95d4b2c000 R15: 0000000020000180 [ 91.450322][ T9058] EXT4-fs (loop5): unsupported inode size: 0 [ 91.456390][ T9058] EXT4-fs (loop5): blocksize: 1024 19:25:45 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7", 0x2d, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:45 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:25:45 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f465", 0x43, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 91.475981][ T9057] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 91.487014][ T9060] EXT4-fs (loop0): invalid first ino: 0 [ 91.521124][ T9078] loop5: detected capacity change from 0 to 4 19:25:45 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000", 0x53, 0x400}], 0x0, &(0x7f0000013800)) [ 91.533042][ T9078] EXT4-fs (loop5): unsupported inode size: 0 [ 91.539087][ T9078] EXT4-fs (loop5): blocksize: 1024 [ 91.540386][ T9081] loop1: detected capacity change from 0 to 4 [ 91.550838][ T9083] loop4: detected capacity change from 0 to 264192 [ 91.560447][ T9082] loop2: detected capacity change from 0 to 264192 [ 91.561492][ T9083] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 91.574758][ T9081] EXT4-fs (loop1): unsupported descriptor size 0 19:25:45 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 91.582199][ T9082] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 91.602209][ T9095] loop0: detected capacity change from 0 to 4 [ 91.609105][ T9096] loop3: detected capacity change from 0 to 264192 [ 91.621672][ T9100] loop5: detected capacity change from 0 to 4 [ 91.628292][ T9095] EXT4-fs (loop0): invalid first ino: 0 19:25:45 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f465", 0x43, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 91.628971][ T9081] FAULT_INJECTION: forcing a failure. [ 91.628971][ T9081] name failslab, interval 1, probability 0, space 0, times 0 [ 91.646545][ T9081] CPU: 1 PID: 9081 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 91.653097][ T9104] loop4: detected capacity change from 0 to 264192 [ 91.655289][ T9081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.655300][ T9081] Call Trace: [ 91.655307][ T9081] dump_stack_lvl+0xb7/0x103 [ 91.679639][ T9081] dump_stack+0x11/0x1a [ 91.683789][ T9081] should_fail+0x23c/0x250 [ 91.688238][ T9081] ? skb_clone+0x12c/0x1f0 [ 91.692702][ T9081] __should_failslab+0x81/0x90 [ 91.697440][ T9081] should_failslab+0x5/0x20 [ 91.701919][ T9081] kmem_cache_alloc+0x46/0x2e0 [ 91.706762][ T9081] skb_clone+0x12c/0x1f0 [ 91.711017][ T9081] netlink_broadcast_filtered+0x4fd/0xb60 [ 91.716762][ T9081] ? skb_put+0xb9/0xf0 [ 91.720844][ T9081] netlink_broadcast+0x35/0x50 [ 91.725600][ T9081] kobject_uevent_env+0x8c9/0xc40 [ 91.730670][ T9081] ? kernfs_put+0x39/0x300 [ 91.735117][ T9081] kobject_uevent+0x18/0x20 [ 91.739600][ T9081] __loop_clr_fd+0x6ae/0x8f0 [ 91.744223][ T9081] ? __filemap_fdatawait_range+0x17c/0x1b0 [ 91.750172][ T9081] lo_ioctl+0xa48/0x1340 [ 91.754439][ T9081] ? rcu_segcblist_enqueue+0x8e/0xa0 [ 91.759748][ T9081] ? call_rcu+0x259/0x6c0 [ 91.764132][ T9081] ? avc_has_extended_perms+0x5d8/0x7b0 [ 91.769817][ T9081] ? kfree+0xf0/0x1d0 [ 91.773781][ T9081] ? blkdev_common_ioctl+0x9c3/0x1040 [ 91.779154][ T9081] ? selinux_file_ioctl+0x8e0/0x970 [ 91.784381][ T9081] ? lo_release+0x120/0x120 [ 91.788938][ T9081] blkdev_ioctl+0x1d0/0x3c0 [ 91.793474][ T9081] block_ioctl+0x6d/0x80 [ 91.797697][ T9081] ? blkdev_iopoll+0x70/0x70 [ 91.802265][ T9081] __se_sys_ioctl+0xcb/0x140 [ 91.806845][ T9081] __x64_sys_ioctl+0x3f/0x50 [ 91.811424][ T9081] do_syscall_64+0x3d/0x90 [ 91.815820][ T9081] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 91.821708][ T9081] RIP: 0033:0x4663a7 [ 91.825586][ T9081] 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 [ 91.845175][ T9081] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 91.853632][ T9081] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004663a7 [ 91.861580][ T9081] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 91.869528][ T9081] RBP: 00007f95d4b2c6bc R08: 00007f95d4b2c040 R09: 0000000020000000 [ 91.877481][ T9081] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff 19:25:45 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 91.885453][ T9081] R13: 0000000000000016 R14: 00007f95d4b2c000 R15: 0000000020000180 [ 91.903377][ T9100] EXT4-fs (loop5): unsupported inode size: 0 [ 91.909408][ T9100] EXT4-fs (loop5): blocksize: 1024 19:25:45 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f00000000010000000100000000000000", 0x54, 0x400}], 0x0, &(0x7f0000013800)) 19:25:45 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f465", 0x43, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:45 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f465", 0x43, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 91.934814][ T9096] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 91.967524][ T9104] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 19:25:45 executing program 5: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 92.020384][ T9117] loop2: detected capacity change from 0 to 264192 [ 92.038547][ T9120] loop0: detected capacity change from 0 to 4 19:25:45 executing program 1 (fault-call:0 fault-nth:73): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 92.061040][ T9117] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 92.069403][ T9127] loop4: detected capacity change from 0 to 264192 [ 92.084423][ T9132] loop1: detected capacity change from 0 to 4 [ 92.088082][ T9131] loop5: detected capacity change from 0 to 4 [ 92.093769][ T9134] loop3: detected capacity change from 0 to 264192 19:25:45 executing program 5: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:25:45 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 92.106808][ T9120] EXT4-fs (loop0): invalid first ino: 0 [ 92.108197][ T9132] EXT4-fs (loop1): unsupported descriptor size 0 [ 92.114399][ T9127] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 92.133365][ T9134] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 19:25:45 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f00000000010000000100000000000000", 0x54, 0x400}], 0x0, &(0x7f0000013800)) [ 92.182166][ T9132] FAULT_INJECTION: forcing a failure. [ 92.182166][ T9132] name failslab, interval 1, probability 0, space 0, times 0 [ 92.194785][ T9132] CPU: 1 PID: 9132 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 92.203453][ T9132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.213603][ T9132] Call Trace: [ 92.216877][ T9132] dump_stack_lvl+0xb7/0x103 [ 92.221527][ T9132] dump_stack+0x11/0x1a [ 92.225678][ T9132] should_fail+0x23c/0x250 19:25:45 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f465", 0x43, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:45 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f00000000010000000100", 0x4e, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 92.230158][ T9132] __should_failslab+0x81/0x90 [ 92.234980][ T9132] ? call_usermodehelper_setup+0x71/0x190 [ 92.237682][ T9147] loop2: detected capacity change from 0 to 264192 [ 92.240783][ T9132] should_failslab+0x5/0x20 [ 92.240805][ T9132] kmem_cache_alloc_trace+0x49/0x310 [ 92.257040][ T9132] call_usermodehelper_setup+0x71/0x190 [ 92.262615][ T9132] ? add_uevent_var+0x1c0/0x1c0 [ 92.262684][ T9149] loop0: detected capacity change from 0 to 4 [ 92.269995][ T9149] EXT4-fs (loop0): invalid first ino: 0 [ 92.273580][ T9132] kobject_uevent_env+0xb29/0xc40 [ 92.273604][ T9132] ? kernfs_put+0x39/0x300 [ 92.273627][ T9132] kobject_uevent+0x18/0x20 [ 92.293039][ T9132] __loop_clr_fd+0x6ae/0x8f0 [ 92.297703][ T9132] ? __filemap_fdatawait_range+0x17c/0x1b0 [ 92.303091][ T9147] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 92.303501][ T9132] lo_ioctl+0xa48/0x1340 [ 92.314207][ T9132] ? rcu_segcblist_enqueue+0x8e/0xa0 [ 92.319569][ T9132] ? call_rcu+0x259/0x6c0 [ 92.323902][ T9132] ? avc_has_extended_perms+0x5d8/0x7b0 [ 92.329508][ T9132] ? kfree+0xf0/0x1d0 [ 92.333488][ T9132] ? blkdev_common_ioctl+0x9c3/0x1040 [ 92.338842][ T9132] ? selinux_file_ioctl+0x8e0/0x970 [ 92.344030][ T9132] ? lo_release+0x120/0x120 [ 92.348539][ T9132] blkdev_ioctl+0x1d0/0x3c0 [ 92.353032][ T9132] block_ioctl+0x6d/0x80 [ 92.357284][ T9132] ? blkdev_iopoll+0x70/0x70 [ 92.361876][ T9132] __se_sys_ioctl+0xcb/0x140 [ 92.366447][ T9132] __x64_sys_ioctl+0x3f/0x50 [ 92.371010][ T9132] do_syscall_64+0x3d/0x90 [ 92.375449][ T9132] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 92.381336][ T9132] RIP: 0033:0x4663a7 [ 92.385276][ T9132] 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 [ 92.404882][ T9132] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 92.413290][ T9132] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004663a7 [ 92.421236][ T9132] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 92.429228][ T9132] RBP: 00007f95d4b2c6bc R08: 00007f95d4b2c040 R09: 0000000020000000 [ 92.437237][ T9132] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 92.445187][ T9132] R13: 0000000000000016 R14: 00007f95d4b2c000 R15: 0000000020000180 19:25:46 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f00000000010000000100000000000000", 0x54, 0x400}], 0x0, &(0x7f0000013800)) 19:25:46 executing program 1 (fault-call:0 fault-nth:74): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:46 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, 0x0) [ 92.488195][ T9159] loop5: detected capacity change from 0 to 4 [ 92.523990][ T9173] loop0: detected capacity change from 0 to 4 [ 92.526563][ T9171] loop4: detected capacity change from 0 to 264192 19:25:46 executing program 5: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 92.530443][ T9174] loop1: detected capacity change from 0 to 4 [ 92.537406][ T9172] loop3: detected capacity change from 0 to 264192 [ 92.546485][ T9173] EXT4-fs (loop0): invalid first ino: 0 [ 92.549492][ T9174] EXT4-fs (loop1): unsupported descriptor size 0 [ 92.577230][ T9175] loop2: detected capacity change from 0 to 264192 19:25:46 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55}], 0x0, &(0x7f0000013800)) [ 92.595460][ T9171] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 92.598093][ T9172] EXT4-fs (loop3): invalid first ino: 0 [ 92.618663][ T9186] loop5: detected capacity change from 0 to 4 [ 92.633259][ T9174] FAULT_INJECTION: forcing a failure. [ 92.633259][ T9174] name failslab, interval 1, probability 0, space 0, times 0 [ 92.645870][ T9174] CPU: 0 PID: 9174 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 [ 92.654552][ T9174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.664597][ T9174] Call Trace: [ 92.667867][ T9174] dump_stack_lvl+0xb7/0x103 [ 92.672456][ T9174] dump_stack+0x11/0x1a [ 92.676619][ T9174] should_fail+0x23c/0x250 [ 92.681111][ T9174] __should_failslab+0x81/0x90 [ 92.685865][ T9174] ? call_usermodehelper_setup+0x71/0x190 [ 92.691585][ T9174] should_failslab+0x5/0x20 19:25:46 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f00000000010000000100", 0x4e, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:46 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f00000000010000000100", 0x4e, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:46 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, 0x0) [ 92.696082][ T9174] kmem_cache_alloc_trace+0x49/0x310 [ 92.700197][ T9192] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 92.701381][ T9174] call_usermodehelper_setup+0x71/0x190 [ 92.713398][ T9174] ? add_uevent_var+0x1c0/0x1c0 [ 92.718249][ T9174] kobject_uevent_env+0xb29/0xc40 [ 92.723251][ T9174] ? kernfs_put+0x39/0x300 [ 92.727648][ T9174] kobject_uevent+0x18/0x20 [ 92.732128][ T9174] __loop_clr_fd+0x6ae/0x8f0 [ 92.736711][ T9174] ? __filemap_fdatawait_range+0x17c/0x1b0 [ 92.742498][ T9174] lo_ioctl+0xa48/0x1340 [ 92.746750][ T9174] ? rcu_segcblist_enqueue+0x8e/0xa0 [ 92.752090][ T9174] ? call_rcu+0x259/0x6c0 [ 92.756440][ T9174] ? avc_has_extended_perms+0x5d8/0x7b0 [ 92.762011][ T9174] ? kfree+0xf0/0x1d0 [ 92.766028][ T9174] ? blkdev_common_ioctl+0x9c3/0x1040 [ 92.771449][ T9174] ? selinux_file_ioctl+0x8e0/0x970 [ 92.776635][ T9174] ? lo_release+0x120/0x120 [ 92.781286][ T9174] blkdev_ioctl+0x1d0/0x3c0 [ 92.785769][ T9174] block_ioctl+0x6d/0x80 [ 92.790008][ T9174] ? blkdev_iopoll+0x70/0x70 [ 92.794604][ T9174] __se_sys_ioctl+0xcb/0x140 [ 92.799172][ T9174] __x64_sys_ioctl+0x3f/0x50 [ 92.803741][ T9174] do_syscall_64+0x3d/0x90 [ 92.808145][ T9174] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 92.814017][ T9174] RIP: 0033:0x4663a7 [ 92.817887][ T9174] 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 [ 92.837468][ T9174] RSP: 002b:00007f95d4b2bfa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 19:25:46 executing program 1 (fault-call:0 fault-nth:75): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 92.845854][ T9174] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004663a7 [ 92.853801][ T9174] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 92.861750][ T9174] RBP: 00007f95d4b2c6bc R08: 00007f95d4b2c040 R09: 0000000020000000 [ 92.869694][ T9174] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 92.877672][ T9174] R13: 0000000000000016 R14: 00007f95d4b2c000 R15: 0000000020000180 19:25:46 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:25:46 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55}], 0x0, &(0x7f0000013800)) [ 92.909583][ T9199] loop1: detected capacity change from 0 to 4 [ 92.924895][ T9197] loop3: detected capacity change from 0 to 264192 [ 92.935103][ T9199] EXT4-fs (loop1): unsupported descriptor size 0 [ 92.940535][ T9207] loop4: detected capacity change from 0 to 264192 [ 92.946843][ T9197] EXT4-fs (loop3): invalid first ino: 0 [ 92.949544][ T9207] EXT4-fs (loop4): invalid first ino: 0 [ 92.953624][ T9208] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 92.974258][ T9199] FAULT_INJECTION: forcing a failure. [ 92.974258][ T9199] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 92.981920][ T9216] loop2: detected capacity change from 0 to 264192 [ 92.987376][ T9199] CPU: 0 PID: 9199 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0 19:25:46 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f00000000010000000100", 0x4e, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:46 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f00000000010000000100", 0x4e, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 93.002581][ T9199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.012627][ T9199] Call Trace: [ 93.015894][ T9199] dump_stack_lvl+0xb7/0x103 [ 93.020488][ T9199] dump_stack+0x11/0x1a [ 93.024638][ T9199] should_fail+0x23c/0x250 [ 93.029052][ T9199] should_fail_usercopy+0x16/0x20 [ 93.034077][ T9199] _copy_to_user+0x1c/0x90 [ 93.035538][ T9225] loop4: detected capacity change from 0 to 264192 [ 93.038486][ T9199] simple_read_from_buffer+0xab/0x120 [ 93.038508][ T9199] proc_fail_nth_read+0xf6/0x140 [ 93.046372][ T9225] EXT4-fs (loop4): invalid first ino: 0 [ 93.050349][ T9199] ? rw_verify_area+0x136/0x250 [ 93.059984][ T9227] loop3: detected capacity change from 0 to 264192 [ 93.060819][ T9199] ? proc_fault_inject_write+0x200/0x200 [ 93.060848][ T9199] vfs_read+0x154/0x5d0 [ 93.067492][ T9227] EXT4-fs (loop3): invalid first ino: 0 [ 93.072146][ T9199] ? __fput+0x43e/0x4e0 [ 93.072169][ T9199] ? __fget_light+0x21b/0x260 [ 93.096173][ T9199] ? __cond_resched+0x11/0x40 [ 93.100829][ T9199] ksys_read+0xce/0x180 [ 93.104962][ T9199] __x64_sys_read+0x3e/0x50 [ 93.109497][ T9199] do_syscall_64+0x3d/0x90 [ 93.113890][ T9199] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 93.119762][ T9199] RIP: 0033:0x41936c [ 93.123629][ T9199] 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 [ 93.143248][ T9199] RSP: 002b:00007f95d4b2c170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 93.151648][ T9199] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000041936c 19:25:46 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55}], 0x0, &(0x7f0000013800)) 19:25:46 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, 0x0) 19:25:46 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 93.159608][ T9199] RDX: 000000000000000f RSI: 00007f95d4b2c1e0 RDI: 0000000000000003 [ 93.167600][ T9199] RBP: 00007f95d4b2c1d0 R08: 0000000000000000 R09: 0000000020000000 [ 93.175548][ T9199] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 93.183575][ T9199] R13: 00007ffe0bba9fcf R14: 00007f95d4b2c300 R15: 0000000000022000 [ 93.203511][ T9224] loop5: detected capacity change from 0 to 4 19:25:46 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f00000000010000000100", 0x4e, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:46 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f00000000010000000100000000000000", 0x54, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:46 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 93.238178][ T9239] loop1: detected capacity change from 0 to 4 [ 93.254502][ T9243] loop2: detected capacity change from 0 to 264192 [ 93.262461][ T9237] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 93.274982][ T9248] loop3: detected capacity change from 0 to 264192 [ 93.286827][ T9252] loop4: detected capacity change from 0 to 264192 [ 93.292422][ T9239] EXT4-fs (loop1): unsupported descriptor size 0 [ 93.294925][ T9254] loop5: detected capacity change from 0 to 4 [ 93.306640][ T9248] EXT4-fs (loop3): invalid first ino: 0 19:25:46 executing program 2: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:46 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f00000000010000000100000000000000", 0x54, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:46 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:25:46 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, 0x0) [ 93.342209][ T9252] EXT4-fs (loop4): invalid first ino: 0 19:25:46 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:46 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f00000000010000000100000000000000", 0x54, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 93.387188][ T9263] loop0: detected capacity change from 0 to 4 [ 93.403170][ T9260] loop2: detected capacity change from 0 to 264192 19:25:47 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, 0x0) [ 93.439057][ T9260] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 93.443629][ T9276] loop5: detected capacity change from 0 to 4 [ 93.449214][ T9260] EXT4-fs (loop2): group descriptors corrupted! [ 93.455461][ T9278] loop1: detected capacity change from 0 to 4 [ 93.469248][ T9278] EXT4-fs (loop1): unsupported descriptor size 0 [ 93.477047][ T9277] loop3: detected capacity change from 0 to 264192 19:25:47 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f00000000010000000100000000000000", 0x54, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 93.477117][ T9281] loop4: detected capacity change from 0 to 264192 [ 93.491258][ T9277] EXT4-fs (loop3): invalid first ino: 0 [ 93.501698][ T9281] EXT4-fs (loop4): invalid first ino: 0 19:25:47 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000013800)) [ 93.529860][ T9278] loop1: detected capacity change from 0 to 4 [ 93.552205][ T9278] EXT4-fs (loop1): unsupported descriptor size 0 [ 93.557382][ T9295] loop0: detected capacity change from 0 to 4 19:25:47 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080), 0x0, 0x400}], 0x0, &(0x7f0000013800)) 19:25:47 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f00000000010000000100000000000000", 0x54, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:47 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000013800)) 19:25:47 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, 0x0) [ 93.575061][ T9296] loop3: detected capacity change from 0 to 264192 [ 93.585369][ T9296] EXT4-fs (loop3): invalid first ino: 0 [ 93.595162][ T9304] loop2: detected capacity change from 0 to 4 [ 93.610845][ T9307] loop4: detected capacity change from 0 to 264192 19:25:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x3, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:47 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b0000", 0x57, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 93.624529][ T9304] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 19:25:47 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000013800)) 19:25:47 executing program 2: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000", 0x1a, 0x8c80}], 0x0, &(0x7f0000013800)) [ 93.694160][ T9318] loop0: detected capacity change from 0 to 4 [ 93.704760][ T9307] EXT4-fs (loop4): invalid first ino: 0 [ 93.712353][ T9322] loop3: detected capacity change from 0 to 264192 [ 93.723176][ T9323] loop1: detected capacity change from 0 to 4 [ 93.735404][ T9322] EXT4-fs (loop3): unsupported inode size: 0 19:25:47 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f00000000010000000100000000000000", 0x54, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:47 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000013800)) 19:25:47 executing program 0: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00), 0x0, 0x8c80}], 0x0, &(0x7f0000013800)) [ 93.741396][ T9322] EXT4-fs (loop3): blocksize: 1024 [ 93.743193][ T9330] loop2: detected capacity change from 0 to 264192 [ 93.761551][ T9323] EXT4-fs (loop1): unsupported descriptor size 0 [ 93.786353][ T9337] loop4: detected capacity change from 0 to 264192 [ 93.788711][ T9330] EXT4-fs error (device loop2): ext4_fill_super:4956: inode #2: comm syz-executor.2: iget: root inode unallocated [ 93.794420][ T9337] EXT4-fs (loop4): invalid first ino: 0 [ 93.804892][ T9330] EXT4-fs (loop2): get root inode failed [ 93.811278][ T9338] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 93.816061][ T9330] EXT4-fs (loop2): mount failed 19:25:47 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b0000", 0x57, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:47 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000013800)) [ 93.836897][ T9323] loop1: detected capacity change from 0 to 4 [ 93.873133][ T9323] EXT4-fs (loop1): unsupported descriptor size 0 19:25:47 executing program 2: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00), 0x0, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:47 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b0000", 0x57, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x4, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 93.898171][ T9352] loop4: detected capacity change from 0 to 264192 [ 93.905497][ T9353] loop0: detected capacity change from 0 to 264192 [ 93.922579][ T9355] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 19:25:47 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000013800)) [ 93.961947][ T9352] EXT4-fs (loop4): unsupported inode size: 0 [ 93.963105][ T9364] loop2: detected capacity change from 0 to 264192 [ 93.967993][ T9352] EXT4-fs (loop4): blocksize: 1024 [ 93.977736][ T9366] loop1: detected capacity change from 0 to 4 [ 93.995494][ T9368] loop3: detected capacity change from 0 to 264192 [ 94.010118][ T9368] EXT4-fs (loop3): unsupported inode size: 0 [ 94.016119][ T9368] EXT4-fs (loop3): blocksize: 1024 [ 94.021604][ T9353] EXT4-fs error (device loop0): ext4_fill_super:4956: inode #2: comm syz-executor.0: iget: root inode unallocated [ 94.033627][ T9353] EXT4-fs (loop0): get root inode failed [ 94.033756][ T9366] EXT4-fs (loop1): unsupported descriptor size 0 [ 94.039244][ T9353] EXT4-fs (loop0): mount failed [ 94.050824][ T9364] EXT4-fs error (device loop2): ext4_fill_super:4956: inode #2: comm syz-executor.2: iget: root inode unallocated [ 94.058527][ T9374] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 94.062849][ T9364] EXT4-fs (loop2): get root inode failed [ 94.074926][ T9364] EXT4-fs (loop2): mount failed 19:25:47 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b0000", 0x57, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:47 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0, 0x0, 0x400}], 0x0, &(0x7f0000013800)) 19:25:47 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b0000", 0x57, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:47 executing program 2: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f465", 0x43, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:47 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f465", 0xf, 0x8c80}], 0x0, &(0x7f0000013800)) [ 94.111669][ T9366] loop1: detected capacity change from 0 to 4 [ 94.151547][ T9366] EXT4-fs (loop1): unsupported descriptor size 0 [ 94.185617][ T9393] loop4: detected capacity change from 0 to 264192 [ 94.188446][ T9390] loop3: detected capacity change from 0 to 264192 [ 94.193449][ T9394] loop2: detected capacity change from 0 to 131456 [ 94.200500][ T9392] loop5: detected capacity change from 0 to 4 [ 94.208985][ T9394] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 94.219578][ T9401] loop0: detected capacity change from 0 to 264192 [ 94.228489][ T9393] EXT4-fs (loop4): unsupported inode size: 0 19:25:47 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b0000", 0x57, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 94.234495][ T9393] EXT4-fs (loop4): blocksize: 1024 19:25:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x5, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 94.260198][ T9392] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 94.266893][ T9390] EXT4-fs (loop3): unsupported inode size: 0 [ 94.272917][ T9390] EXT4-fs (loop3): blocksize: 1024 [ 94.296874][ T9401] EXT4-fs error (device loop0): ext4_fill_super:4956: inode #2: comm syz-executor.0: iget: root inode unallocated 19:25:47 executing program 2: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 19:25:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x6, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 94.308624][ T9412] loop1: detected capacity change from 0 to 4 [ 94.308939][ T9401] EXT4-fs (loop0): get root inode failed [ 94.320550][ T9401] EXT4-fs (loop0): mount failed [ 94.323561][ T9412] EXT4-fs (loop1): unsupported descriptor size 0 19:25:47 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b000000", 0x58, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:47 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0, 0x0, 0x400}], 0x0, &(0x7f0000013800)) [ 94.361361][ T9411] loop4: detected capacity change from 0 to 264192 [ 94.399412][ T9426] loop3: detected capacity change from 0 to 264192 19:25:47 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f0000000000000400", 0x1c, 0x8c80}], 0x0, &(0x7f0000013800)) [ 94.406134][ T9425] loop1: detected capacity change from 0 to 4 [ 94.414063][ T9421] loop2: detected capacity change from 0 to 264192 [ 94.425029][ T9430] loop5: detected capacity change from 0 to 4 [ 94.425854][ T9411] EXT4-fs (loop4): unsupported inode size: 0 [ 94.437130][ T9411] EXT4-fs (loop4): blocksize: 1024 [ 94.441369][ T9426] EXT4-fs (loop3): unsupported inode size: 0 [ 94.448437][ T9426] EXT4-fs (loop3): blocksize: 1024 [ 94.454797][ T9425] EXT4-fs (loop1): unsupported descriptor size 0 19:25:48 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b000000", 0x58, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 94.492045][ T9430] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 94.492045][ T9421] EXT4-fs error (device loop2): ext4_fill_super:4956: inode #2: comm syz-executor.2: iget: root inode unallocated [ 94.492076][ T9421] EXT4-fs (loop2): get root inode failed [ 94.511353][ T9438] loop0: detected capacity change from 0 to 264192 [ 94.516171][ T9421] EXT4-fs (loop2): mount failed 19:25:48 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{0x0, 0x0, 0x400}], 0x0, &(0x7f0000013800)) [ 94.545386][ T9425] loop1: detected capacity change from 0 to 4 [ 94.565616][ T9438] EXT4-fs (loop0): corrupt root inode, run e2fsck [ 94.584249][ T9425] EXT4-fs (loop1): unsupported descriptor size 0 19:25:48 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b000000", 0x58, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:48 executing program 2: syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080), 0x0, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 94.595498][ T9438] EXT4-fs (loop0): mount failed [ 94.596146][ T9449] loop4: detected capacity change from 0 to 264192 [ 94.614378][ T9452] loop5: detected capacity change from 0 to 4 [ 94.621980][ T9452] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 94.628187][ T9456] loop3: detected capacity change from 0 to 264192 19:25:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x7, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 94.653221][ T9449] EXT4-fs (loop4): unsupported inode size: 0 [ 94.655629][ T9462] loop2: detected capacity change from 0 to 131456 [ 94.659223][ T9449] EXT4-fs (loop4): blocksize: 1024 [ 94.683114][ T9456] EXT4-fs (loop3): unsupported inode size: 0 [ 94.689094][ T9456] EXT4-fs (loop3): blocksize: 1024 19:25:48 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080), 0x0, 0x400}], 0x0, &(0x7f0000013800)) [ 94.700070][ T9462] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 19:25:48 executing program 0: time(0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:48 executing program 2 (fault-call:0 fault-nth:0): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 94.732261][ T9470] loop1: detected capacity change from 0 to 4 [ 94.739261][ T9472] loop5: detected capacity change from 0 to 4 [ 94.758525][ T9470] EXT4-fs (loop1): unsupported descriptor size 0 19:25:48 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b000000", 0x58, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:48 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b000000", 0x58, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 94.785789][ T9472] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 94.789740][ T9479] loop0: detected capacity change from 0 to 264192 [ 94.814174][ T9484] loop4: detected capacity change from 0 to 264192 [ 94.826891][ T9485] FAULT_INJECTION: forcing a failure. [ 94.826891][ T9485] name failslab, interval 1, probability 0, space 0, times 0 [ 94.839515][ T9485] CPU: 1 PID: 9485 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 94.848258][ T9485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.858383][ T9485] Call Trace: [ 94.861657][ T9485] dump_stack_lvl+0xb7/0x103 [ 94.866254][ T9485] dump_stack+0x11/0x1a [ 94.870477][ T9485] should_fail+0x23c/0x250 [ 94.874897][ T9485] ? __se_sys_memfd_create+0xfb/0x390 [ 94.880276][ T9485] __should_failslab+0x81/0x90 [ 94.885040][ T9485] should_failslab+0x5/0x20 [ 94.888174][ T9484] EXT4-fs (loop4): unsupported inode size: 0 [ 94.889630][ T9485] __kmalloc+0x66/0x340 [ 94.895619][ T9484] EXT4-fs (loop4): blocksize: 1024 [ 94.904880][ T9485] ? strnlen_user+0x137/0x1c0 [ 94.909587][ T9485] __se_sys_memfd_create+0xfb/0x390 [ 94.914844][ T9485] __x64_sys_memfd_create+0x2d/0x40 [ 94.920061][ T9485] do_syscall_64+0x3d/0x90 [ 94.924476][ T9485] entry_SYSCALL_64_after_hwframe+0x44/0xae 19:25:48 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080), 0x0, 0x400}], 0x0, &(0x7f0000013800)) [ 94.930200][ T9479] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 94.930369][ T9485] RIP: 0033:0x4665e9 [ 94.941371][ T9479] ext4 filesystem being mounted at /root/syzkaller-testdir198799086/syzkaller.fgYNNU/164/file0 supports timestamps until 2038 (0x7fffffff) [ 94.944709][ T9485] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 94.944728][ T9485] RSP: 002b:00007f8736646f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 94.944746][ T9485] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004665e9 [ 94.944758][ T9485] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00000000004bee86 [ 94.990527][ T9495] loop3: detected capacity change from 0 to 264192 [ 94.994828][ T9485] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 94.994843][ T9485] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 94.994871][ T9485] R13: 0000000020000100 R14: 0000000000000800 R15: 0000000020013800 19:25:48 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:48 executing program 0 (fault-call:2 fault-nth:0): mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:48 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b000000", 0x58, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 95.005503][ T9495] EXT4-fs (loop3): unsupported inode size: 0 [ 95.030693][ T9501] loop5: detected capacity change from 0 to 4 [ 95.033282][ T9495] EXT4-fs (loop3): blocksize: 1024 [ 95.058131][ T9470] loop1: detected capacity change from 0 to 4 [ 95.079498][ T9470] EXT4-fs (loop1): unsupported descriptor size 0 19:25:48 executing program 2 (fault-call:0 fault-nth:1): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:25:48 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 95.125085][ T9501] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 95.133202][ T9517] FAULT_INJECTION: forcing a failure. [ 95.133202][ T9517] name failslab, interval 1, probability 0, space 0, times 0 [ 95.145872][ T9517] CPU: 0 PID: 9517 Comm: syz-executor.0 Not tainted 5.14.0-rc6-syzkaller #0 [ 95.151410][ T9522] FAULT_INJECTION: forcing a failure. [ 95.151410][ T9522] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 95.154541][ T9517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.154553][ T9517] Call Trace: [ 95.154560][ T9517] dump_stack_lvl+0xb7/0x103 [ 95.185443][ T9517] dump_stack+0x11/0x1a [ 95.189582][ T9517] should_fail+0x23c/0x250 [ 95.193986][ T9517] ? __se_sys_memfd_create+0xfb/0x390 [ 95.199345][ T9517] __should_failslab+0x81/0x90 [ 95.204088][ T9517] should_failslab+0x5/0x20 [ 95.208573][ T9517] __kmalloc+0x66/0x340 [ 95.212792][ T9517] ? strnlen_user+0x137/0x1c0 [ 95.217506][ T9517] __se_sys_memfd_create+0xfb/0x390 [ 95.222692][ T9517] __x64_sys_memfd_create+0x2d/0x40 [ 95.227908][ T9517] do_syscall_64+0x3d/0x90 [ 95.232352][ T9517] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 95.238235][ T9517] RIP: 0033:0x4665e9 [ 95.242118][ T9517] 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 [ 95.261761][ T9517] RSP: 002b:00007fa58c7eff48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 95.270153][ T9517] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004665e9 [ 95.278110][ T9517] RDX: 0000000000011900 RSI: 0000000000000000 RDI: 00000000004bee86 [ 95.286081][ T9517] RBP: 0000000000000003 R08: 0000000000008c80 R09: ffffffffffffffff [ 95.294035][ T9517] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 95.301986][ T9517] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020013800 [ 95.309974][ T9522] CPU: 1 PID: 9522 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 95.318645][ T9522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.328684][ T9522] Call Trace: [ 95.331945][ T9522] dump_stack_lvl+0xb7/0x103 [ 95.336557][ T9522] dump_stack+0x11/0x1a [ 95.340694][ T9522] should_fail+0x23c/0x250 [ 95.345098][ T9522] should_fail_usercopy+0x16/0x20 [ 95.350107][ T9522] _copy_from_user+0x1c/0xd0 [ 95.354681][ T9522] __se_sys_memfd_create+0x137/0x390 [ 95.360020][ T9522] __x64_sys_memfd_create+0x2d/0x40 [ 95.365273][ T9522] do_syscall_64+0x3d/0x90 [ 95.369674][ T9522] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 95.375553][ T9522] RIP: 0033:0x4665e9 [ 95.379427][ T9522] 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 [ 95.399086][ T9522] RSP: 002b:00007f8736646f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 95.407494][ T9522] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004665e9 [ 95.415514][ T9522] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00000000004bee86 [ 95.423470][ T9522] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 95.431422][ T9522] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 95.439375][ T9522] R13: 0000000020000100 R14: 0000000000000800 R15: 0000000020013800 [ 95.451249][ T9524] loop3: detected capacity change from 0 to 264192 [ 95.462197][ T9524] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 19:25:49 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x8, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 95.471895][ T9523] loop4: detected capacity change from 0 to 264192 19:25:49 executing program 0 (fault-call:2 fault-nth:1): mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:49 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 95.508429][ T9523] EXT4-fs (loop4): unsupported inode size: 0 [ 95.512327][ T9532] loop1: detected capacity change from 0 to 4 [ 95.514431][ T9523] EXT4-fs (loop4): blocksize: 1024 [ 95.539441][ T9535] FAULT_INJECTION: forcing a failure. [ 95.539441][ T9535] name fail_usercopy, interval 1, probability 0, space 0, times 0 19:25:49 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 95.552486][ T9535] CPU: 0 PID: 9535 Comm: syz-executor.0 Not tainted 5.14.0-rc6-syzkaller #0 [ 95.561248][ T9535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.571293][ T9535] Call Trace: [ 95.574565][ T9535] dump_stack_lvl+0xb7/0x103 [ 95.579236][ T9535] dump_stack+0x11/0x1a [ 95.583397][ T9535] should_fail+0x23c/0x250 [ 95.587923][ T9535] should_fail_usercopy+0x16/0x20 [ 95.592936][ T9535] _copy_from_user+0x1c/0xd0 [ 95.597510][ T9535] __se_sys_memfd_create+0x137/0x390 [ 95.602804][ T9535] __x64_sys_memfd_create+0x2d/0x40 [ 95.607989][ T9535] do_syscall_64+0x3d/0x90 [ 95.612389][ T9535] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 95.618267][ T9535] RIP: 0033:0x4665e9 [ 95.622142][ T9535] 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 [ 95.641748][ T9535] RSP: 002b:00007fa58c7eff48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 95.650140][ T9535] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004665e9 19:25:49 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080), 0x0, 0x400}], 0x0, &(0x7f0000013800)) 19:25:49 executing program 2 (fault-call:0 fault-nth:2): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 95.658111][ T9535] RDX: 0000000000011900 RSI: 0000000000000000 RDI: 00000000004bee86 [ 95.666083][ T9535] RBP: 0000000000000003 R08: 0000000000008c80 R09: ffffffffffffffff [ 95.674079][ T9535] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 95.682052][ T9535] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020013800 [ 95.706894][ T9544] loop3: detected capacity change from 0 to 264192 [ 95.713833][ T9545] loop5: detected capacity change from 0 to 4 [ 95.720043][ T9532] EXT4-fs (loop1): unsupported descriptor size 0 [ 95.720082][ T9549] FAULT_INJECTION: forcing a failure. [ 95.720082][ T9549] name failslab, interval 1, probability 0, space 0, times 0 [ 95.738995][ T9549] CPU: 0 PID: 9549 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 95.747668][ T9549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.757762][ T9549] Call Trace: [ 95.758166][ T9545] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 95.761032][ T9549] dump_stack_lvl+0xb7/0x103 [ 95.761054][ T9549] dump_stack+0x11/0x1a [ 95.771303][ T9544] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 95.772105][ T9549] should_fail+0x23c/0x250 [ 95.787118][ T9549] ? shmem_alloc_inode+0x22/0x30 [ 95.792052][ T9549] __should_failslab+0x81/0x90 [ 95.796888][ T9549] ? shmem_match+0xa0/0xa0 [ 95.801294][ T9549] should_failslab+0x5/0x20 19:25:49 executing program 0 (fault-call:2 fault-nth:2): mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:49 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, 0x0) [ 95.805872][ T9549] kmem_cache_alloc+0x46/0x2e0 [ 95.810657][ T9549] ? fsnotify_perm+0x59/0x2e0 [ 95.815328][ T9549] ? shmem_match+0xa0/0xa0 [ 95.819733][ T9549] shmem_alloc_inode+0x22/0x30 [ 95.824552][ T9549] new_inode_pseudo+0x38/0x1c0 [ 95.829317][ T9549] new_inode+0x21/0x120 [ 95.830318][ T9555] FAULT_INJECTION: forcing a failure. [ 95.830318][ T9555] name failslab, interval 1, probability 0, space 0, times 0 [ 95.833470][ T9549] shmem_get_inode+0xa1/0x480 [ 95.833491][ T9549] __shmem_file_setup+0xf1/0x1d0 [ 95.833508][ T9549] shmem_file_setup+0x37/0x40 [ 95.833522][ T9549] __se_sys_memfd_create+0x1eb/0x390 [ 95.833544][ T9549] __x64_sys_memfd_create+0x2d/0x40 [ 95.870775][ T9549] do_syscall_64+0x3d/0x90 [ 95.875200][ T9549] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 95.881086][ T9549] RIP: 0033:0x4665e9 [ 95.884959][ T9549] 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 [ 95.904592][ T9549] RSP: 002b:00007f8736646f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 95.912986][ T9549] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004665e9 [ 95.920937][ T9549] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00000000004bee86 [ 95.928890][ T9549] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 95.936843][ T9549] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 95.944795][ T9549] R13: 0000000020000100 R14: 0000000000000800 R15: 0000000020013800 19:25:49 executing program 2 (fault-call:0 fault-nth:3): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 95.952786][ T9555] CPU: 1 PID: 9555 Comm: syz-executor.0 Not tainted 5.14.0-rc6-syzkaller #0 [ 95.961467][ T9555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.971514][ T9555] Call Trace: [ 95.974781][ T9555] dump_stack_lvl+0xb7/0x103 [ 95.979422][ T9555] dump_stack+0x11/0x1a [ 95.982067][ T9557] FAULT_INJECTION: forcing a failure. [ 95.982067][ T9557] name failslab, interval 1, probability 0, space 0, times 0 [ 95.983563][ T9555] should_fail+0x23c/0x250 [ 95.983594][ T9555] ? shmem_alloc_inode+0x22/0x30 [ 95.983612][ T9555] __should_failslab+0x81/0x90 [ 96.010193][ T9555] ? shmem_match+0xa0/0xa0 [ 96.014600][ T9555] should_failslab+0x5/0x20 [ 96.019086][ T9555] kmem_cache_alloc+0x46/0x2e0 [ 96.023878][ T9555] ? fsnotify_perm+0x59/0x2e0 [ 96.028585][ T9555] ? shmem_match+0xa0/0xa0 [ 96.033002][ T9555] shmem_alloc_inode+0x22/0x30 [ 96.037819][ T9555] new_inode_pseudo+0x38/0x1c0 [ 96.042571][ T9555] new_inode+0x21/0x120 [ 96.046710][ T9555] shmem_get_inode+0xa1/0x480 [ 96.051374][ T9555] __shmem_file_setup+0xf1/0x1d0 [ 96.056296][ T9555] shmem_file_setup+0x37/0x40 [ 96.060969][ T9555] __se_sys_memfd_create+0x1eb/0x390 [ 96.066300][ T9555] __x64_sys_memfd_create+0x2d/0x40 [ 96.071512][ T9555] do_syscall_64+0x3d/0x90 [ 96.075910][ T9555] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 96.081790][ T9555] RIP: 0033:0x4665e9 [ 96.085667][ T9555] 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 [ 96.105276][ T9555] RSP: 002b:00007fa58c7eff48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 96.113684][ T9555] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004665e9 [ 96.121641][ T9555] RDX: 0000000000011900 RSI: 0000000000000000 RDI: 00000000004bee86 [ 96.129687][ T9555] RBP: 0000000000000003 R08: 0000000000008c80 R09: ffffffffffffffff [ 96.137663][ T9555] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 96.145615][ T9555] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020013800 19:25:49 executing program 0 (fault-call:2 fault-nth:3): mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 96.153593][ T9557] CPU: 0 PID: 9557 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 96.162265][ T9557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.172310][ T9557] Call Trace: [ 96.175576][ T9557] dump_stack_lvl+0xb7/0x103 [ 96.180167][ T9557] dump_stack+0x11/0x1a [ 96.184320][ T9557] should_fail+0x23c/0x250 [ 96.188046][ T9561] FAULT_INJECTION: forcing a failure. [ 96.188046][ T9561] name failslab, interval 1, probability 0, space 0, times 0 [ 96.188766][ T9557] ? security_inode_alloc+0x30/0x180 [ 96.206666][ T9557] __should_failslab+0x81/0x90 [ 96.211414][ T9557] should_failslab+0x5/0x20 [ 96.215901][ T9557] kmem_cache_alloc+0x46/0x2e0 [ 96.220724][ T9557] security_inode_alloc+0x30/0x180 [ 96.225822][ T9557] inode_init_always+0x20b/0x420 [ 96.230746][ T9557] ? shmem_match+0xa0/0xa0 [ 96.235146][ T9557] new_inode_pseudo+0x73/0x1c0 [ 96.239893][ T9557] new_inode+0x21/0x120 [ 96.244032][ T9557] shmem_get_inode+0xa1/0x480 [ 96.248698][ T9557] __shmem_file_setup+0xf1/0x1d0 [ 96.253698][ T9557] shmem_file_setup+0x37/0x40 [ 96.258387][ T9557] __se_sys_memfd_create+0x1eb/0x390 [ 96.263661][ T9557] __x64_sys_memfd_create+0x2d/0x40 [ 96.268845][ T9557] do_syscall_64+0x3d/0x90 [ 96.273321][ T9557] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 96.279200][ T9557] RIP: 0033:0x4665e9 [ 96.283088][ T9557] 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 [ 96.302676][ T9557] RSP: 002b:00007f8736646f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 96.311124][ T9557] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004665e9 [ 96.319076][ T9557] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00000000004bee86 [ 96.327029][ T9557] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 96.334986][ T9557] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 96.342937][ T9557] R13: 0000000020000100 R14: 0000000000000800 R15: 0000000020013800 [ 96.350895][ T9561] CPU: 1 PID: 9561 Comm: syz-executor.0 Not tainted 5.14.0-rc6-syzkaller #0 19:25:49 executing program 2 (fault-call:0 fault-nth:4): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 96.359567][ T9561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.369612][ T9561] Call Trace: [ 96.372936][ T9561] dump_stack_lvl+0xb7/0x103 [ 96.377516][ T9561] dump_stack+0x11/0x1a [ 96.381671][ T9561] should_fail+0x23c/0x250 [ 96.384934][ T9564] FAULT_INJECTION: forcing a failure. [ 96.384934][ T9564] name failslab, interval 1, probability 0, space 0, times 0 [ 96.386141][ T9561] ? security_inode_alloc+0x30/0x180 [ 96.404006][ T9561] __should_failslab+0x81/0x90 [ 96.408758][ T9561] should_failslab+0x5/0x20 [ 96.413245][ T9561] kmem_cache_alloc+0x46/0x2e0 [ 96.417995][ T9561] security_inode_alloc+0x30/0x180 [ 96.423091][ T9561] inode_init_always+0x20b/0x420 [ 96.428078][ T9561] ? shmem_match+0xa0/0xa0 [ 96.432591][ T9561] new_inode_pseudo+0x73/0x1c0 [ 96.437365][ T9561] new_inode+0x21/0x120 [ 96.441505][ T9561] shmem_get_inode+0xa1/0x480 [ 96.446168][ T9561] __shmem_file_setup+0xf1/0x1d0 [ 96.451090][ T9561] shmem_file_setup+0x37/0x40 [ 96.455820][ T9561] __se_sys_memfd_create+0x1eb/0x390 [ 96.461177][ T9561] __x64_sys_memfd_create+0x2d/0x40 [ 96.466366][ T9561] do_syscall_64+0x3d/0x90 [ 96.470767][ T9561] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 96.476688][ T9561] RIP: 0033:0x4665e9 [ 96.480562][ T9561] 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 [ 96.500151][ T9561] RSP: 002b:00007fa58c7eff48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 96.508548][ T9561] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004665e9 [ 96.516514][ T9561] RDX: 0000000000011900 RSI: 0000000000000000 RDI: 00000000004bee86 [ 96.524471][ T9561] RBP: 0000000000000003 R08: 0000000000008c80 R09: ffffffffffffffff [ 96.532439][ T9561] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 96.540448][ T9561] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020013800 [ 96.548423][ T9564] CPU: 0 PID: 9564 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 96.557091][ T9564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.567156][ T9564] Call Trace: [ 96.570418][ T9564] dump_stack_lvl+0xb7/0x103 [ 96.574992][ T9564] dump_stack+0x11/0x1a [ 96.579129][ T9564] should_fail+0x23c/0x250 [ 96.583589][ T9564] ? __d_alloc+0x36/0x370 [ 96.587961][ T9564] __should_failslab+0x81/0x90 [ 96.592706][ T9564] should_failslab+0x5/0x20 [ 96.597189][ T9564] kmem_cache_alloc+0x46/0x2e0 [ 96.602043][ T9564] ? __init_rwsem+0x59/0x70 [ 96.606591][ T9564] __d_alloc+0x36/0x370 [ 96.610729][ T9564] ? current_time+0xdb/0x190 [ 96.615328][ T9564] d_alloc_pseudo+0x1a/0x50 [ 96.619861][ T9564] alloc_file_pseudo+0x63/0x130 [ 96.624697][ T9564] __shmem_file_setup+0x14c/0x1d0 [ 96.629732][ T9564] shmem_file_setup+0x37/0x40 [ 96.634392][ T9564] __se_sys_memfd_create+0x1eb/0x390 [ 96.639702][ T9564] __x64_sys_memfd_create+0x2d/0x40 [ 96.644976][ T9564] do_syscall_64+0x3d/0x90 [ 96.649378][ T9564] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 96.655259][ T9564] RIP: 0033:0x4665e9 [ 96.659182][ T9564] 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 [ 96.678770][ T9564] RSP: 002b:00007f8736646f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 96.687280][ T9564] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004665e9 [ 96.695234][ T9564] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00000000004bee86 [ 96.703189][ T9564] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff 19:25:50 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x9, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 96.711169][ T9564] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 96.719120][ T9564] R13: 0000000020000100 R14: 0000000000000800 R15: 0000000020013800 19:25:50 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f0000000100000000000000000000000020000000200002200000", 0x2b, 0x400}], 0x0, &(0x7f0000013800)) 19:25:50 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:50 executing program 0 (fault-call:2 fault-nth:4): mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 96.764238][ T9568] loop3: detected capacity change from 0 to 264192 [ 96.785920][ T9577] loop1: detected capacity change from 0 to 4 [ 96.790879][ T9578] loop5: detected capacity change from 0 to 4 [ 96.799962][ T9579] loop4: detected capacity change from 0 to 264192 [ 96.804949][ T9583] FAULT_INJECTION: forcing a failure. 19:25:50 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, 0x0) [ 96.804949][ T9583] name failslab, interval 1, probability 0, space 0, times 0 [ 96.819060][ T9583] CPU: 1 PID: 9583 Comm: syz-executor.0 Not tainted 5.14.0-rc6-syzkaller #0 [ 96.827728][ T9583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.837784][ T9583] Call Trace: [ 96.841056][ T9583] dump_stack_lvl+0xb7/0x103 [ 96.845040][ T9579] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 96.845641][ T9583] dump_stack+0x11/0x1a [ 96.856250][ T9583] should_fail+0x23c/0x250 [ 96.860672][ T9583] ? __d_alloc+0x36/0x370 [ 96.865024][ T9583] __should_failslab+0x81/0x90 [ 96.869783][ T9583] should_failslab+0x5/0x20 [ 96.874311][ T9583] kmem_cache_alloc+0x46/0x2e0 [ 96.879091][ T9583] ? __init_rwsem+0x59/0x70 [ 96.883580][ T9583] __d_alloc+0x36/0x370 [ 96.887722][ T9583] ? current_time+0xdb/0x190 [ 96.892376][ T9583] d_alloc_pseudo+0x1a/0x50 [ 96.896859][ T9583] alloc_file_pseudo+0x63/0x130 [ 96.901694][ T9583] __shmem_file_setup+0x14c/0x1d0 [ 96.906700][ T9583] shmem_file_setup+0x37/0x40 [ 96.911356][ T9583] __se_sys_memfd_create+0x1eb/0x390 [ 96.916684][ T9583] __x64_sys_memfd_create+0x2d/0x40 [ 96.921869][ T9583] do_syscall_64+0x3d/0x90 [ 96.926268][ T9583] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 96.932146][ T9583] RIP: 0033:0x4665e9 [ 96.936019][ T9583] 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 [ 96.955646][ T9583] RSP: 002b:00007fa58c7eff48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 19:25:50 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, 0x0) [ 96.964042][ T9583] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004665e9 [ 96.972060][ T9583] RDX: 0000000000011900 RSI: 0000000000000000 RDI: 00000000004bee86 [ 96.980011][ T9583] RBP: 0000000000000003 R08: 0000000000008c80 R09: ffffffffffffffff [ 96.987964][ T9583] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 96.995915][ T9583] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020013800 [ 97.007014][ T9577] EXT4-fs (loop1): unsupported descriptor size 0 19:25:50 executing program 0 (fault-call:2 fault-nth:5): mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:50 executing program 2 (fault-call:0 fault-nth:5): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:25:50 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 97.042867][ T9577] loop1: detected capacity change from 0 to 4 [ 97.061850][ T9578] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 97.071014][ T9601] FAULT_INJECTION: forcing a failure. [ 97.071014][ T9601] name failslab, interval 1, probability 0, space 0, times 0 [ 97.072510][ T9577] EXT4-fs (loop1): unsupported descriptor size 0 [ 97.083644][ T9601] CPU: 1 PID: 9601 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 97.098598][ T9601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.101781][ T9602] FAULT_INJECTION: forcing a failure. [ 97.101781][ T9602] name failslab, interval 1, probability 0, space 0, times 0 [ 97.108645][ T9601] Call Trace: [ 97.108652][ T9601] dump_stack_lvl+0xb7/0x103 [ 97.108678][ T9601] dump_stack+0x11/0x1a [ 97.133178][ T9601] should_fail+0x23c/0x250 [ 97.137640][ T9601] ? __alloc_file+0x2e/0x1a0 [ 97.142253][ T9601] __should_failslab+0x81/0x90 [ 97.146997][ T9601] should_failslab+0x5/0x20 [ 97.151485][ T9601] kmem_cache_alloc+0x46/0x2e0 [ 97.156243][ T9601] ? inode_doinit_with_dentry+0x382/0x950 [ 97.162156][ T9601] __alloc_file+0x2e/0x1a0 [ 97.166618][ T9601] alloc_empty_file+0xcd/0x1c0 [ 97.171370][ T9601] alloc_file+0x3a/0x280 [ 97.175695][ T9601] alloc_file_pseudo+0xe2/0x130 [ 97.180573][ T9601] __shmem_file_setup+0x14c/0x1d0 [ 97.185577][ T9601] shmem_file_setup+0x37/0x40 [ 97.190233][ T9601] __se_sys_memfd_create+0x1eb/0x390 [ 97.195518][ T9601] __x64_sys_memfd_create+0x2d/0x40 [ 97.200702][ T9601] do_syscall_64+0x3d/0x90 [ 97.205103][ T9601] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 97.211001][ T9601] RIP: 0033:0x4665e9 [ 97.214939][ T9601] 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 [ 97.234551][ T9601] RSP: 002b:00007f8736646f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 97.242944][ T9601] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004665e9 [ 97.250896][ T9601] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00000000004bee86 [ 97.258848][ T9601] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 97.266800][ T9601] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 97.274752][ T9601] R13: 0000000020000100 R14: 0000000000000800 R15: 0000000020013800 [ 97.282709][ T9602] CPU: 0 PID: 9602 Comm: syz-executor.0 Not tainted 5.14.0-rc6-syzkaller #0 19:25:50 executing program 2 (fault-call:0 fault-nth:6): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 97.291373][ T9602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.301487][ T9602] Call Trace: [ 97.304752][ T9602] dump_stack_lvl+0xb7/0x103 [ 97.309337][ T9602] dump_stack+0x11/0x1a [ 97.313485][ T9602] should_fail+0x23c/0x250 [ 97.317029][ T9603] loop4: detected capacity change from 0 to 264192 [ 97.317963][ T9602] ? __alloc_file+0x2e/0x1a0 [ 97.325761][ T9603] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 97.329047][ T9602] __should_failslab+0x81/0x90 [ 97.329068][ T9602] should_failslab+0x5/0x20 [ 97.344359][ T9609] FAULT_INJECTION: forcing a failure. [ 97.344359][ T9609] name failslab, interval 1, probability 0, space 0, times 0 [ 97.344765][ T9602] kmem_cache_alloc+0x46/0x2e0 [ 97.344791][ T9602] ? inode_doinit_with_dentry+0x382/0x950 [ 97.367763][ T9602] __alloc_file+0x2e/0x1a0 [ 97.372169][ T9602] alloc_empty_file+0xcd/0x1c0 [ 97.376948][ T9602] alloc_file+0x3a/0x280 [ 97.381305][ T9602] alloc_file_pseudo+0xe2/0x130 [ 97.386207][ T9602] __shmem_file_setup+0x14c/0x1d0 [ 97.391215][ T9602] shmem_file_setup+0x37/0x40 [ 97.395869][ T9602] __se_sys_memfd_create+0x1eb/0x390 [ 97.401160][ T9602] __x64_sys_memfd_create+0x2d/0x40 [ 97.406409][ T9602] do_syscall_64+0x3d/0x90 [ 97.410868][ T9602] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 97.416824][ T9602] RIP: 0033:0x4665e9 [ 97.420736][ T9602] 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 [ 97.440424][ T9602] RSP: 002b:00007fa58c7eff48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 97.448827][ T9602] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004665e9 [ 97.456800][ T9602] RDX: 0000000000011900 RSI: 0000000000000000 RDI: 00000000004bee86 [ 97.464754][ T9602] RBP: 0000000000000003 R08: 0000000000008c80 R09: ffffffffffffffff [ 97.472709][ T9602] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 97.480663][ T9602] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020013800 19:25:51 executing program 0 (fault-call:2 fault-nth:6): mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 97.488617][ T9609] CPU: 1 PID: 9609 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 97.497287][ T9609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.505814][ T9597] loop3: detected capacity change from 0 to 264192 [ 97.507327][ T9609] Call Trace: [ 97.507335][ T9609] dump_stack_lvl+0xb7/0x103 [ 97.507354][ T9609] dump_stack+0x11/0x1a [ 97.525840][ T9609] should_fail+0x23c/0x250 [ 97.527089][ T9613] FAULT_INJECTION: forcing a failure. [ 97.527089][ T9613] name failslab, interval 1, probability 0, space 0, times 0 [ 97.530257][ T9609] ? security_file_alloc+0x30/0x190 [ 97.530281][ T9609] __should_failslab+0x81/0x90 [ 97.552746][ T9609] should_failslab+0x5/0x20 [ 97.557233][ T9609] kmem_cache_alloc+0x46/0x2e0 [ 97.561984][ T9609] security_file_alloc+0x30/0x190 [ 97.567014][ T9609] __alloc_file+0x83/0x1a0 [ 97.571415][ T9609] alloc_empty_file+0xcd/0x1c0 [ 97.576166][ T9609] alloc_file+0x3a/0x280 [ 97.580392][ T9609] alloc_file_pseudo+0xe2/0x130 [ 97.585271][ T9609] __shmem_file_setup+0x14c/0x1d0 [ 97.590325][ T9609] shmem_file_setup+0x37/0x40 [ 97.594986][ T9609] __se_sys_memfd_create+0x1eb/0x390 [ 97.600257][ T9609] __x64_sys_memfd_create+0x2d/0x40 [ 97.605504][ T9609] do_syscall_64+0x3d/0x90 [ 97.609906][ T9609] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 97.615785][ T9609] RIP: 0033:0x4665e9 [ 97.619659][ T9609] 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 [ 97.639249][ T9609] RSP: 002b:00007f8736646f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 97.647644][ T9609] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004665e9 [ 97.655599][ T9609] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00000000004bee86 [ 97.663610][ T9609] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 97.671563][ T9609] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 97.679642][ T9609] R13: 0000000020000100 R14: 0000000000000800 R15: 0000000020013800 [ 97.687601][ T9613] CPU: 0 PID: 9613 Comm: syz-executor.0 Not tainted 5.14.0-rc6-syzkaller #0 [ 97.696266][ T9613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.706303][ T9613] Call Trace: [ 97.709564][ T9613] dump_stack_lvl+0xb7/0x103 [ 97.714171][ T9613] dump_stack+0x11/0x1a [ 97.718327][ T9613] should_fail+0x23c/0x250 [ 97.722752][ T9613] ? security_file_alloc+0x30/0x190 [ 97.727939][ T9613] __should_failslab+0x81/0x90 [ 97.732689][ T9613] should_failslab+0x5/0x20 [ 97.737175][ T9613] kmem_cache_alloc+0x46/0x2e0 [ 97.741988][ T9613] security_file_alloc+0x30/0x190 [ 97.746993][ T9613] __alloc_file+0x83/0x1a0 [ 97.751439][ T9613] alloc_empty_file+0xcd/0x1c0 [ 97.756188][ T9613] alloc_file+0x3a/0x280 [ 97.760412][ T9613] alloc_file_pseudo+0xe2/0x130 [ 97.765246][ T9613] __shmem_file_setup+0x14c/0x1d0 [ 97.770251][ T9613] shmem_file_setup+0x37/0x40 [ 97.774928][ T9613] __se_sys_memfd_create+0x1eb/0x390 [ 97.780273][ T9613] __x64_sys_memfd_create+0x2d/0x40 [ 97.785456][ T9613] do_syscall_64+0x3d/0x90 [ 97.789869][ T9613] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 97.795747][ T9613] RIP: 0033:0x4665e9 [ 97.799619][ T9613] 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 [ 97.819209][ T9613] RSP: 002b:00007fa58c7eff48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 97.827623][ T9613] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004665e9 [ 97.835576][ T9613] RDX: 0000000000011900 RSI: 0000000000000000 RDI: 00000000004bee86 19:25:51 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0xa, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:51 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 97.843530][ T9613] RBP: 0000000000000003 R08: 0000000000008c80 R09: ffffffffffffffff [ 97.851482][ T9613] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 97.859435][ T9613] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020013800 19:25:51 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f0000000100000000000000000000000020000000200002200000", 0x2b, 0x400}], 0x0, &(0x7f0000013800)) 19:25:51 executing program 0 (fault-call:2 fault-nth:7): mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:51 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, 0x0) 19:25:51 executing program 2 (fault-call:0 fault-nth:7): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 97.932279][ T9620] FAULT_INJECTION: forcing a failure. [ 97.932279][ T9620] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 97.940683][ T9625] loop5: detected capacity change from 0 to 4 [ 97.945501][ T9620] CPU: 1 PID: 9620 Comm: syz-executor.0 Not tainted 5.14.0-rc6-syzkaller #0 [ 97.960192][ T9620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.960304][ T9625] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 97.970237][ T9620] Call Trace: [ 97.970245][ T9620] dump_stack_lvl+0xb7/0x103 [ 97.970265][ T9620] dump_stack+0x11/0x1a [ 97.988770][ T9620] should_fail+0x23c/0x250 [ 97.993213][ T9620] __alloc_pages+0x102/0x320 [ 97.997799][ T9620] alloc_pages_vma+0x513/0x680 [ 98.002615][ T9620] shmem_getpage_gfp+0x954/0x13d0 [ 98.007663][ T9620] ? sidtab_context_to_sid+0x5a/0x740 [ 98.010723][ T9631] FAULT_INJECTION: forcing a failure. [ 98.010723][ T9631] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 98.013054][ T9620] ? policydb_context_isvalid+0x135/0x230 [ 98.031950][ T9620] shmem_write_begin+0x7e/0x100 [ 98.036788][ T9620] generic_perform_write+0x196/0x3c0 [ 98.042060][ T9620] __generic_file_write_iter+0x161/0x300 [ 98.047686][ T9620] ? generic_write_checks+0x250/0x290 [ 98.053043][ T9620] generic_file_write_iter+0x75/0x130 [ 98.058478][ T9620] vfs_write+0x69d/0x770 [ 98.062704][ T9620] __x64_sys_pwrite64+0xf5/0x150 [ 98.067628][ T9620] do_syscall_64+0x3d/0x90 [ 98.072050][ T9620] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 98.078003][ T9620] RIP: 0033:0x419787 [ 98.081874][ T9620] 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 [ 98.101472][ T9620] RSP: 002b:00007fa58c7eff20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 98.109862][ T9620] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 98.117813][ T9620] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 98.125764][ T9620] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 98.133780][ T9620] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 98.141733][ T9620] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 98.149690][ T9631] CPU: 0 PID: 9631 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 98.157595][ T9620] loop0: detected capacity change from 0 to 264192 [ 98.158384][ T9631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.158400][ T9631] Call Trace: [ 98.166492][ T9620] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 98.174935][ T9631] dump_stack_lvl+0xb7/0x103 [ 98.174956][ T9631] dump_stack+0x11/0x1a [ 98.174971][ T9631] should_fail+0x23c/0x250 [ 98.180634][ T9622] loop4: detected capacity change from 0 to 264192 [ 98.184702][ T9631] __alloc_pages+0x102/0x320 [ 98.184726][ T9631] alloc_pages_vma+0x513/0x680 [ 98.193866][ T9632] loop3: detected capacity change from 0 to 264192 [ 98.197820][ T9631] shmem_getpage_gfp+0x954/0x13d0 [ 98.197847][ T9631] ? sidtab_context_to_sid+0x5a/0x740 [ 98.205409][ T9632] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 98.208890][ T9631] ? policydb_context_isvalid+0x135/0x230 [ 98.242646][ T9631] shmem_write_begin+0x7e/0x100 [ 98.247472][ T9631] generic_perform_write+0x196/0x3c0 [ 98.252736][ T9631] __generic_file_write_iter+0x161/0x300 [ 98.258353][ T9631] ? generic_write_checks+0x250/0x290 [ 98.263711][ T9631] generic_file_write_iter+0x75/0x130 [ 98.269077][ T9631] vfs_write+0x69d/0x770 [ 98.273302][ T9631] __x64_sys_pwrite64+0xf5/0x150 [ 98.278218][ T9631] do_syscall_64+0x3d/0x90 [ 98.282615][ T9631] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 98.288485][ T9631] RIP: 0033:0x419787 [ 98.292373][ T9631] 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 [ 98.311961][ T9631] RSP: 002b:00007f8736646f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 98.320346][ T9631] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 19:25:51 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, 0x0) [ 98.328365][ T9631] RDX: 0000000000000055 RSI: 0000000020000080 RDI: 0000000000000004 [ 98.336317][ T9631] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 98.344356][ T9631] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 98.352347][ T9631] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 98.361118][ T9631] loop2: detected capacity change from 0 to 4 [ 98.375537][ T9631] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 19:25:51 executing program 0 (fault-call:2 fault-nth:8): mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:51 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f0000000100000000000000000000000020000000200002200000", 0x2b, 0x400}], 0x0, &(0x7f0000013800)) 19:25:51 executing program 3 (fault-call:1 fault-nth:0): time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 98.395261][ T9642] loop1: detected capacity change from 0 to 4 [ 98.402375][ T9642] EXT4-fs (loop1): unsupported descriptor size 0 [ 98.429196][ T9649] loop5: detected capacity change from 0 to 4 [ 98.435599][ T9650] FAULT_INJECTION: forcing a failure. [ 98.435599][ T9650] name failslab, interval 1, probability 0, space 0, times 0 [ 98.448224][ T9650] CPU: 0 PID: 9650 Comm: syz-executor.3 Not tainted 5.14.0-rc6-syzkaller #0 [ 98.456916][ T9650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.457033][ T9651] FAULT_INJECTION: forcing a failure. [ 98.457033][ T9651] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 98.467036][ T9650] Call Trace: [ 98.467044][ T9650] dump_stack_lvl+0xb7/0x103 [ 98.487891][ T9650] dump_stack+0x11/0x1a [ 98.492034][ T9650] should_fail+0x23c/0x250 [ 98.496438][ T9650] ? __se_sys_memfd_create+0xfb/0x390 [ 98.501856][ T9650] __should_failslab+0x81/0x90 [ 98.506610][ T9650] should_failslab+0x5/0x20 [ 98.511131][ T9650] __kmalloc+0x66/0x340 [ 98.515272][ T9650] ? strnlen_user+0x137/0x1c0 [ 98.519991][ T9650] __se_sys_memfd_create+0xfb/0x390 [ 98.525251][ T9650] __x64_sys_memfd_create+0x2d/0x40 [ 98.530436][ T9650] do_syscall_64+0x3d/0x90 [ 98.534836][ T9650] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 98.540764][ T9650] RIP: 0033:0x4665e9 [ 98.544640][ T9650] 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 [ 98.564230][ T9650] RSP: 002b:00007f5528df3f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 98.572622][ T9650] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004665e9 [ 98.582168][ T9650] RDX: 0000000000011900 RSI: 0000000000000000 RDI: 00000000004bee86 19:25:52 executing program 2 (fault-call:0 fault-nth:8): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 98.590150][ T9650] RBP: 0000000000000003 R08: 0000000000008c80 R09: ffffffffffffffff [ 98.598103][ T9650] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 98.606055][ T9650] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020013800 [ 98.614010][ T9651] CPU: 1 PID: 9651 Comm: syz-executor.0 Not tainted 5.14.0-rc6-syzkaller #0 [ 98.622677][ T9651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.632716][ T9651] Call Trace: [ 98.635976][ T9651] dump_stack_lvl+0xb7/0x103 [ 98.640564][ T9651] dump_stack+0x11/0x1a 19:25:52 executing program 3 (fault-call:1 fault-nth:1): time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 98.644711][ T9651] should_fail+0x23c/0x250 [ 98.649212][ T9651] should_fail_usercopy+0x16/0x20 [ 98.654289][ T9651] copy_page_from_iter_atomic+0x2c1/0xba0 [ 98.660006][ T9651] ? shmem_write_begin+0x7e/0x100 [ 98.665021][ T9651] generic_perform_write+0x1df/0x3c0 [ 98.670305][ T9651] __generic_file_write_iter+0x161/0x300 [ 98.675548][ T9649] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 98.675985][ T9651] ? generic_write_checks+0x250/0x290 [ 98.685512][ T9661] FAULT_INJECTION: forcing a failure. [ 98.685512][ T9661] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 98.687812][ T9651] generic_file_write_iter+0x75/0x130 [ 98.687838][ T9651] vfs_write+0x69d/0x770 [ 98.710379][ T9651] __x64_sys_pwrite64+0xf5/0x150 [ 98.715308][ T9651] do_syscall_64+0x3d/0x90 [ 98.719706][ T9651] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 98.725582][ T9651] RIP: 0033:0x419787 [ 98.729454][ T9651] 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 [ 98.749041][ T9651] RSP: 002b:00007fa58c7eff20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 98.757437][ T9651] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 98.765391][ T9651] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 98.773344][ T9651] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 98.781298][ T9651] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 98.790294][ T9651] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 98.798254][ T9661] CPU: 0 PID: 9661 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 98.806650][ T9662] FAULT_INJECTION: forcing a failure. [ 98.806650][ T9662] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 98.806918][ T9661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.829928][ T9661] Call Trace: [ 98.833193][ T9661] dump_stack_lvl+0xb7/0x103 [ 98.837767][ T9661] dump_stack+0x11/0x1a [ 98.841899][ T9661] should_fail+0x23c/0x250 [ 98.846378][ T9661] should_fail_usercopy+0x16/0x20 [ 98.851389][ T9661] copy_page_from_iter_atomic+0x2c1/0xba0 [ 98.857167][ T9661] ? shmem_write_begin+0x7e/0x100 [ 98.862173][ T9661] generic_perform_write+0x1df/0x3c0 [ 98.867466][ T9661] __generic_file_write_iter+0x161/0x300 [ 98.873106][ T9661] ? generic_write_checks+0x250/0x290 [ 98.878501][ T9661] generic_file_write_iter+0x75/0x130 [ 98.883859][ T9661] vfs_write+0x69d/0x770 [ 98.888086][ T9661] __x64_sys_pwrite64+0xf5/0x150 [ 98.893006][ T9661] do_syscall_64+0x3d/0x90 [ 98.897405][ T9661] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 98.903280][ T9661] RIP: 0033:0x419787 [ 98.907150][ T9661] 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 [ 98.926783][ T9661] RSP: 002b:00007f8736646f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 98.935188][ T9661] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 98.943135][ T9661] RDX: 0000000000000055 RSI: 0000000020000080 RDI: 0000000000000004 [ 98.951082][ T9661] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 98.959091][ T9661] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 98.967045][ T9661] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 98.975007][ T9662] CPU: 1 PID: 9662 Comm: syz-executor.3 Not tainted 5.14.0-rc6-syzkaller #0 [ 98.983769][ T9662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.984510][ T9661] loop2: detected capacity change from 0 to 4 [ 98.993806][ T9662] Call Trace: [ 98.993813][ T9662] dump_stack_lvl+0xb7/0x103 [ 98.993838][ T9662] dump_stack+0x11/0x1a [ 98.993851][ T9662] should_fail+0x23c/0x250 [ 98.993874][ T9662] should_fail_usercopy+0x16/0x20 [ 99.021244][ T9662] _copy_from_user+0x1c/0xd0 [ 99.025830][ T9662] __se_sys_memfd_create+0x137/0x390 [ 99.031101][ T9662] __x64_sys_memfd_create+0x2d/0x40 [ 99.036281][ T9662] do_syscall_64+0x3d/0x90 [ 99.040686][ T9662] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 99.046636][ T9662] RIP: 0033:0x4665e9 [ 99.050509][ T9662] 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 [ 99.070097][ T9662] RSP: 002b:00007f5528df3f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 99.078584][ T9662] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004665e9 [ 99.086608][ T9662] RDX: 0000000000011900 RSI: 0000000000000000 RDI: 00000000004bee86 [ 99.094581][ T9662] RBP: 0000000000000003 R08: 0000000000008c80 R09: ffffffffffffffff [ 99.102530][ T9662] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 99.110480][ T9662] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020013800 [ 99.126412][ T9654] loop4: detected capacity change from 0 to 264192 [ 99.130730][ T9661] EXT4-fs (loop2): unsupported inode size: 0 [ 99.139012][ T9661] EXT4-fs (loop2): blocksize: 1024 [ 99.155558][ T9642] loop1: detected capacity change from 0 to 4 [ 99.172905][ T9651] loop0: detected capacity change from 0 to 264192 [ 99.183316][ T9642] EXT4-fs (loop1): unsupported descriptor size 0 19:25:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0xb, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:52 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000", 0x40, 0x400}], 0x0, &(0x7f0000013800)) 19:25:52 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, 0x0) 19:25:52 executing program 3 (fault-call:1 fault-nth:2): time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:52 executing program 0 (fault-call:2 fault-nth:9): mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 99.201052][ T9651] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 99.211607][ T9651] ext4 filesystem being mounted at /root/syzkaller-testdir198799086/syzkaller.fgYNNU/173/file0 supports timestamps until 2038 (0x7fffffff) [ 99.273357][ T9685] FAULT_INJECTION: forcing a failure. [ 99.273357][ T9685] name failslab, interval 1, probability 0, space 0, times 0 [ 99.286054][ T9685] CPU: 0 PID: 9685 Comm: syz-executor.3 Not tainted 5.14.0-rc6-syzkaller #0 [ 99.292128][ T9688] loop1: detected capacity change from 0 to 4 [ 99.294719][ T9685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.294732][ T9685] Call Trace: [ 99.294739][ T9685] dump_stack_lvl+0xb7/0x103 [ 99.309748][ T9689] FAULT_INJECTION: forcing a failure. [ 99.309748][ T9689] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 99.310820][ T9685] dump_stack+0x11/0x1a [ 99.336008][ T9685] should_fail+0x23c/0x250 [ 99.340429][ T9685] ? shmem_alloc_inode+0x22/0x30 [ 99.345352][ T9685] __should_failslab+0x81/0x90 [ 99.350096][ T9685] ? shmem_match+0xa0/0xa0 [ 99.354574][ T9685] should_failslab+0x5/0x20 [ 99.359058][ T9685] kmem_cache_alloc+0x46/0x2e0 [ 99.363805][ T9685] ? fsnotify_perm+0x59/0x2e0 [ 99.368466][ T9685] ? shmem_match+0xa0/0xa0 [ 99.372863][ T9685] shmem_alloc_inode+0x22/0x30 [ 99.377608][ T9685] new_inode_pseudo+0x38/0x1c0 [ 99.382406][ T9685] new_inode+0x21/0x120 [ 99.386544][ T9685] shmem_get_inode+0xa1/0x480 [ 99.391201][ T9685] __shmem_file_setup+0xf1/0x1d0 [ 99.396185][ T9685] shmem_file_setup+0x37/0x40 [ 99.400843][ T9685] __se_sys_memfd_create+0x1eb/0x390 [ 99.406167][ T9685] __x64_sys_memfd_create+0x2d/0x40 [ 99.411351][ T9685] do_syscall_64+0x3d/0x90 [ 99.415779][ T9685] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 99.421728][ T9685] RIP: 0033:0x4665e9 [ 99.425618][ T9685] 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 [ 99.445207][ T9685] RSP: 002b:00007f5528df3f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 99.453597][ T9685] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004665e9 [ 99.461548][ T9685] RDX: 0000000000011900 RSI: 0000000000000000 RDI: 00000000004bee86 19:25:53 executing program 2 (fault-call:0 fault-nth:9): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 99.469528][ T9685] RBP: 0000000000000003 R08: 0000000000008c80 R09: ffffffffffffffff [ 99.477477][ T9685] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 99.485428][ T9685] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020013800 [ 99.493379][ T9689] CPU: 1 PID: 9689 Comm: syz-executor.0 Not tainted 5.14.0-rc6-syzkaller #0 [ 99.495090][ T9686] loop5: detected capacity change from 0 to 4 [ 99.502045][ T9689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.502056][ T9689] Call Trace: [ 99.502063][ T9689] dump_stack_lvl+0xb7/0x103 [ 99.502082][ T9689] dump_stack+0x11/0x1a [ 99.502095][ T9689] should_fail+0x23c/0x250 [ 99.534509][ T9689] __alloc_pages+0x102/0x320 [ 99.539097][ T9689] alloc_pages_vma+0x513/0x680 [ 99.543858][ T9689] shmem_getpage_gfp+0x954/0x13d0 [ 99.548909][ T9689] shmem_write_begin+0x7e/0x100 [ 99.553753][ T9689] generic_perform_write+0x196/0x3c0 [ 99.559020][ T9689] ? shmem_write_begin+0x100/0x100 [ 99.564108][ T9689] __generic_file_write_iter+0x161/0x300 [ 99.569770][ T9689] ? generic_write_checks+0x250/0x290 [ 99.575185][ T9689] generic_file_write_iter+0x75/0x130 [ 99.580540][ T9689] vfs_write+0x69d/0x770 [ 99.584853][ T9689] __x64_sys_pwrite64+0xf5/0x150 [ 99.589772][ T9689] do_syscall_64+0x3d/0x90 [ 99.594174][ T9689] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 99.600116][ T9689] RIP: 0033:0x419787 [ 99.603990][ T9689] 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 [ 99.623576][ T9689] RSP: 002b:00007fa58c7eff20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 99.631969][ T9689] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 99.639918][ T9689] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 99.647870][ T9689] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 99.655827][ T9689] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 99.663811][ T9689] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 19:25:53 executing program 3 (fault-call:1 fault-nth:3): time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 99.672614][ T9687] loop4: detected capacity change from 0 to 264192 [ 99.673578][ T9686] EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) [ 99.698881][ T9688] EXT4-fs (loop1): unsupported descriptor size 0 [ 99.700369][ T9696] FAULT_INJECTION: forcing a failure. [ 99.700369][ T9696] name failslab, interval 1, probability 0, space 0, times 0 [ 99.713239][ T9698] FAULT_INJECTION: forcing a failure. [ 99.713239][ T9698] name failslab, interval 1, probability 0, space 0, times 0 [ 99.717803][ T9696] CPU: 1 PID: 9696 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 99.717823][ T9696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.749060][ T9696] Call Trace: [ 99.752401][ T9696] dump_stack_lvl+0xb7/0x103 [ 99.756976][ T9696] dump_stack+0x11/0x1a [ 99.761109][ T9696] should_fail+0x23c/0x250 [ 99.765511][ T9696] ? getname_flags+0x84/0x3d0 [ 99.770268][ T9696] __should_failslab+0x81/0x90 [ 99.775013][ T9696] should_failslab+0x5/0x20 [ 99.779506][ T9696] kmem_cache_alloc+0x46/0x2e0 [ 99.784255][ T9696] getname_flags+0x84/0x3d0 [ 99.788737][ T9696] ? vfs_write+0x50c/0x770 [ 99.793133][ T9696] getname+0x15/0x20 [ 99.797008][ T9696] do_sys_openat2+0x5b/0x250 [ 99.801601][ T9696] __x64_sys_openat+0xef/0x110 [ 99.806344][ T9696] do_syscall_64+0x3d/0x90 [ 99.810744][ T9696] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 99.816682][ T9696] RIP: 0033:0x4196d4 [ 99.820554][ T9696] 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 [ 99.840211][ T9696] RSP: 002b:00007f8736646ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 99.848602][ T9696] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4 [ 99.856613][ T9696] RDX: 0000000000000002 RSI: 00007f8736647000 RDI: 00000000ffffff9c [ 99.864569][ T9696] RBP: 00007f8736647000 R08: 0000000000000000 R09: ffffffffffffffff [ 99.872519][ T9696] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 99.880473][ T9696] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 99.888428][ T9698] CPU: 0 PID: 9698 Comm: syz-executor.3 Not tainted 5.14.0-rc6-syzkaller #0 [ 99.897113][ T9698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.907147][ T9698] Call Trace: [ 99.910403][ T9698] dump_stack_lvl+0xb7/0x103 [ 99.914976][ T9698] dump_stack+0x11/0x1a [ 99.919108][ T9698] should_fail+0x23c/0x250 [ 99.923511][ T9698] ? security_inode_alloc+0x30/0x180 [ 99.928777][ T9698] __should_failslab+0x81/0x90 [ 99.933525][ T9698] should_failslab+0x5/0x20 [ 99.938009][ T9698] kmem_cache_alloc+0x46/0x2e0 [ 99.942766][ T9698] security_inode_alloc+0x30/0x180 [ 99.947895][ T9698] inode_init_always+0x20b/0x420 [ 99.952817][ T9698] ? shmem_match+0xa0/0xa0 [ 99.957217][ T9698] new_inode_pseudo+0x73/0x1c0 [ 99.961969][ T9698] new_inode+0x21/0x120 [ 99.966108][ T9698] shmem_get_inode+0xa1/0x480 [ 99.970779][ T9698] __shmem_file_setup+0xf1/0x1d0 [ 99.975703][ T9698] shmem_file_setup+0x37/0x40 [ 99.980363][ T9698] __se_sys_memfd_create+0x1eb/0x390 [ 99.985635][ T9698] __x64_sys_memfd_create+0x2d/0x40 [ 99.990880][ T9698] do_syscall_64+0x3d/0x90 [ 99.995413][ T9698] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 100.001500][ T9698] RIP: 0033:0x4665e9 [ 100.005373][ T9698] 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 [ 100.025049][ T9698] RSP: 002b:00007f5528df3f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 100.033440][ T9698] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004665e9 [ 100.041393][ T9698] RDX: 0000000000011900 RSI: 0000000000000000 RDI: 00000000004bee86 [ 100.049346][ T9698] RBP: 0000000000000003 R08: 0000000000008c80 R09: ffffffffffffffff [ 100.057297][ T9698] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 100.065247][ T9698] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020013800 19:25:53 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0xc, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:53 executing program 2 (fault-call:0 fault-nth:10): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:25:53 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000", 0x40, 0x400}], 0x0, &(0x7f0000013800)) 19:25:53 executing program 4 (fault-call:1 fault-nth:0): time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 100.085143][ T9689] loop0: detected capacity change from 0 to 264192 [ 100.127209][ T9689] EXT4-fs: failed to create workqueue [ 100.132640][ T9689] EXT4-fs (loop0): mount failed [ 100.143817][ T9709] loop1: detected capacity change from 0 to 4 [ 100.155973][ T9710] FAULT_INJECTION: forcing a failure. [ 100.155973][ T9710] name failslab, interval 1, probability 0, space 0, times 0 [ 100.162734][ T9711] loop5: detected capacity change from 0 to 4 19:25:53 executing program 3 (fault-call:1 fault-nth:4): time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 100.168596][ T9710] CPU: 0 PID: 9710 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 100.183276][ T9710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.185692][ T9711] EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) [ 100.193373][ T9710] Call Trace: [ 100.193381][ T9710] dump_stack_lvl+0xb7/0x103 [ 100.205195][ T9716] FAULT_INJECTION: forcing a failure. [ 100.205195][ T9716] name failslab, interval 1, probability 0, space 0, times 0 [ 100.205912][ T9710] dump_stack+0x11/0x1a [ 100.205932][ T9710] should_fail+0x23c/0x250 [ 100.231536][ T9710] ? __se_sys_memfd_create+0xfb/0x390 [ 100.236950][ T9710] __should_failslab+0x81/0x90 [ 100.241693][ T9710] should_failslab+0x5/0x20 [ 100.246179][ T9710] __kmalloc+0x66/0x340 [ 100.250319][ T9710] ? strnlen_user+0x137/0x1c0 [ 100.255030][ T9710] __se_sys_memfd_create+0xfb/0x390 [ 100.260237][ T9710] __x64_sys_memfd_create+0x2d/0x40 [ 100.265433][ T9710] do_syscall_64+0x3d/0x90 [ 100.269831][ T9710] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 100.275713][ T9710] RIP: 0033:0x4665e9 [ 100.279584][ T9710] 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 [ 100.299170][ T9710] RSP: 002b:00007f0f425fdf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 100.307558][ T9710] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004665e9 [ 100.315531][ T9710] RDX: 0000000000011900 RSI: 0000000000000000 RDI: 00000000004bee86 [ 100.323489][ T9710] RBP: 0000000000000003 R08: 0000000000008c80 R09: ffffffffffffffff [ 100.331442][ T9710] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 100.339410][ T9710] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020013800 [ 100.347364][ T9716] CPU: 1 PID: 9716 Comm: syz-executor.3 Not tainted 5.14.0-rc6-syzkaller #0 [ 100.349979][ T9713] FAULT_INJECTION: forcing a failure. [ 100.349979][ T9713] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 100.356127][ T9716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.356139][ T9716] Call Trace: [ 100.356144][ T9716] dump_stack_lvl+0xb7/0x103 [ 100.356164][ T9716] dump_stack+0x11/0x1a [ 100.391124][ T9716] should_fail+0x23c/0x250 [ 100.395542][ T9716] ? __d_alloc+0x36/0x370 [ 100.399863][ T9716] __should_failslab+0x81/0x90 [ 100.404662][ T9716] should_failslab+0x5/0x20 [ 100.409192][ T9716] kmem_cache_alloc+0x46/0x2e0 [ 100.413939][ T9716] ? __init_rwsem+0x59/0x70 [ 100.418422][ T9716] __d_alloc+0x36/0x370 [ 100.422612][ T9716] ? current_time+0xdb/0x190 [ 100.427301][ T9716] d_alloc_pseudo+0x1a/0x50 [ 100.431819][ T9716] alloc_file_pseudo+0x63/0x130 [ 100.436658][ T9716] __shmem_file_setup+0x14c/0x1d0 [ 100.441663][ T9716] shmem_file_setup+0x37/0x40 [ 100.446329][ T9716] __se_sys_memfd_create+0x1eb/0x390 [ 100.451600][ T9716] __x64_sys_memfd_create+0x2d/0x40 [ 100.456789][ T9716] do_syscall_64+0x3d/0x90 [ 100.461207][ T9716] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 100.467145][ T9716] RIP: 0033:0x4665e9 [ 100.471021][ T9716] 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 [ 100.490650][ T9716] RSP: 002b:00007f5528df3f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 100.499042][ T9716] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004665e9 [ 100.506999][ T9716] RDX: 0000000000011900 RSI: 0000000000000000 RDI: 00000000004bee86 [ 100.514954][ T9716] RBP: 0000000000000003 R08: 0000000000008c80 R09: ffffffffffffffff [ 100.522908][ T9716] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 100.530889][ T9716] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020013800 [ 100.538886][ T9713] CPU: 0 PID: 9713 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 100.547650][ T9713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.558760][ T9713] Call Trace: [ 100.562032][ T9713] dump_stack_lvl+0xb7/0x103 [ 100.566618][ T9713] dump_stack+0x11/0x1a [ 100.570768][ T9713] should_fail+0x23c/0x250 [ 100.575183][ T9713] should_fail_usercopy+0x16/0x20 [ 100.580318][ T9713] strncpy_from_user+0x21/0x250 [ 100.585168][ T9713] getname_flags+0xb8/0x3d0 [ 100.589743][ T9713] ? vfs_write+0x50c/0x770 [ 100.594238][ T9713] getname+0x15/0x20 [ 100.598134][ T9713] do_sys_openat2+0x5b/0x250 [ 100.602749][ T9713] __x64_sys_openat+0xef/0x110 [ 100.607505][ T9713] do_syscall_64+0x3d/0x90 [ 100.611921][ T9713] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 100.617822][ T9713] RIP: 0033:0x4196d4 [ 100.621699][ T9713] 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 [ 100.641301][ T9713] RSP: 002b:00007f8736646ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 100.649693][ T9713] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4 [ 100.657675][ T9713] RDX: 0000000000000002 RSI: 00007f8736647000 RDI: 00000000ffffff9c [ 100.665640][ T9713] RBP: 00007f8736647000 R08: 0000000000000000 R09: ffffffffffffffff 19:25:54 executing program 3 (fault-call:1 fault-nth:5): time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:54 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:54 executing program 4 (fault-call:1 fault-nth:1): time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 100.673592][ T9713] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 100.681581][ T9713] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 100.721889][ T9726] FAULT_INJECTION: forcing a failure. [ 100.721889][ T9726] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 100.734962][ T9726] CPU: 0 PID: 9726 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 100.737558][ T9729] FAULT_INJECTION: forcing a failure. [ 100.737558][ T9729] name failslab, interval 1, probability 0, space 0, times 0 [ 100.743624][ T9726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.743637][ T9726] Call Trace: [ 100.743642][ T9726] dump_stack_lvl+0xb7/0x103 [ 100.743661][ T9726] dump_stack+0x11/0x1a [ 100.743677][ T9726] should_fail+0x23c/0x250 [ 100.782623][ T9726] should_fail_usercopy+0x16/0x20 [ 100.787636][ T9726] _copy_from_user+0x1c/0xd0 [ 100.792209][ T9726] __se_sys_memfd_create+0x137/0x390 [ 100.797491][ T9726] __x64_sys_memfd_create+0x2d/0x40 [ 100.802676][ T9726] do_syscall_64+0x3d/0x90 [ 100.807107][ T9726] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 100.813066][ T9726] RIP: 0033:0x4665e9 [ 100.816941][ T9726] 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 [ 100.836526][ T9726] RSP: 002b:00007f0f425fdf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 100.844920][ T9726] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004665e9 [ 100.852931][ T9726] RDX: 0000000000011900 RSI: 0000000000000000 RDI: 00000000004bee86 [ 100.860933][ T9726] RBP: 0000000000000003 R08: 0000000000008c80 R09: ffffffffffffffff [ 100.868886][ T9726] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 100.876840][ T9726] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020013800 [ 100.884803][ T9729] CPU: 1 PID: 9729 Comm: syz-executor.3 Not tainted 5.14.0-rc6-syzkaller #0 [ 100.893473][ T9729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.903517][ T9729] Call Trace: [ 100.906791][ T9729] dump_stack_lvl+0xb7/0x103 [ 100.911380][ T9729] dump_stack+0x11/0x1a [ 100.915523][ T9729] should_fail+0x23c/0x250 19:25:54 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000", 0x40, 0x400}], 0x0, &(0x7f0000013800)) 19:25:54 executing program 4 (fault-call:1 fault-nth:2): time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:54 executing program 2 (fault-call:0 fault-nth:11): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 100.920051][ T9729] ? __alloc_file+0x2e/0x1a0 [ 100.924714][ T9729] __should_failslab+0x81/0x90 [ 100.929471][ T9729] should_failslab+0x5/0x20 [ 100.933967][ T9729] kmem_cache_alloc+0x46/0x2e0 [ 100.935362][ T9709] EXT4-fs (loop1): unsupported descriptor size 0 [ 100.938723][ T9729] ? inode_doinit_with_dentry+0x382/0x950 [ 100.938746][ T9729] __alloc_file+0x2e/0x1a0 [ 100.955131][ T9729] alloc_empty_file+0xcd/0x1c0 [ 100.959897][ T9729] alloc_file+0x3a/0x280 [ 100.964142][ T9729] alloc_file_pseudo+0xe2/0x130 [ 100.969019][ T9729] __shmem_file_setup+0x14c/0x1d0 [ 100.973564][ T9739] FAULT_INJECTION: forcing a failure. [ 100.973564][ T9739] name failslab, interval 1, probability 0, space 0, times 0 [ 100.974073][ T9729] shmem_file_setup+0x37/0x40 [ 100.974092][ T9729] __se_sys_memfd_create+0x1eb/0x390 [ 100.996601][ T9729] __x64_sys_memfd_create+0x2d/0x40 [ 101.001791][ T9729] do_syscall_64+0x3d/0x90 [ 101.006224][ T9729] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 101.012141][ T9729] RIP: 0033:0x4665e9 [ 101.016078][ T9729] 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 [ 101.035668][ T9729] RSP: 002b:00007f5528df3f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 101.044089][ T9729] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004665e9 [ 101.052182][ T9729] RDX: 0000000000011900 RSI: 0000000000000000 RDI: 00000000004bee86 [ 101.060150][ T9729] RBP: 0000000000000003 R08: 0000000000008c80 R09: ffffffffffffffff [ 101.068102][ T9729] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 101.076055][ T9729] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020013800 [ 101.084014][ T9739] CPU: 0 PID: 9739 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 101.091138][ T9736] loop5: detected capacity change from 0 to 4 [ 101.092718][ T9739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.092730][ T9739] Call Trace: [ 101.092735][ T9739] dump_stack_lvl+0xb7/0x103 [ 101.092753][ T9739] dump_stack+0x11/0x1a [ 101.102445][ T9738] FAULT_INJECTION: forcing a failure. [ 101.102445][ T9738] name failslab, interval 1, probability 0, space 0, times 0 [ 101.108837][ T9739] should_fail+0x23c/0x250 [ 101.137778][ T9739] ? __alloc_file+0x2e/0x1a0 [ 101.142412][ T9739] __should_failslab+0x81/0x90 [ 101.147158][ T9739] should_failslab+0x5/0x20 [ 101.151644][ T9739] kmem_cache_alloc+0x46/0x2e0 [ 101.156456][ T9739] __alloc_file+0x2e/0x1a0 [ 101.160858][ T9739] alloc_empty_file+0xcd/0x1c0 [ 101.165614][ T9739] path_openat+0x6a/0x1f20 [ 101.170121][ T9739] ? copy_page_from_iter_atomic+0x44b/0xba0 [ 101.176019][ T9739] ? __set_page_dirty_no_writeback+0x7d/0xc0 [ 101.182049][ T9739] ? unlock_page+0x4d/0x70 [ 101.186450][ T9739] ? shmem_write_end+0x37d/0x3d0 [ 101.191448][ T9739] ? balance_dirty_pages_ratelimited+0xb1/0x280 [ 101.197670][ T9739] ? generic_perform_write+0x34d/0x3c0 [ 101.203183][ T9739] do_filp_open+0xe9/0x200 [ 101.207584][ T9739] ? __virt_addr_valid+0x15a/0x1a0 [ 101.212679][ T9739] ? _find_next_bit+0x16a/0x190 [ 101.217575][ T9739] ? alloc_fd+0x388/0x3e0 [ 101.221959][ T9739] do_sys_openat2+0xa3/0x250 [ 101.226605][ T9739] __x64_sys_openat+0xef/0x110 [ 101.231376][ T9739] do_syscall_64+0x3d/0x90 [ 101.235778][ T9739] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 101.241719][ T9739] RIP: 0033:0x4196d4 [ 101.245594][ T9739] 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 [ 101.265184][ T9739] RSP: 002b:00007f8736646ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 101.273576][ T9739] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4 [ 101.281528][ T9739] RDX: 0000000000000002 RSI: 00007f8736647000 RDI: 00000000ffffff9c [ 101.289525][ T9739] RBP: 00007f8736647000 R08: 0000000000000000 R09: ffffffffffffffff [ 101.297480][ T9739] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 101.305531][ T9739] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 101.313489][ T9738] CPU: 1 PID: 9738 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 19:25:54 executing program 2 (fault-call:0 fault-nth:12): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 101.322159][ T9738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.332209][ T9738] Call Trace: [ 101.335480][ T9738] dump_stack_lvl+0xb7/0x103 [ 101.340110][ T9738] dump_stack+0x11/0x1a [ 101.341781][ T9736] EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) [ 101.344384][ T9738] should_fail+0x23c/0x250 [ 101.358061][ T9738] ? shmem_alloc_inode+0x22/0x30 [ 101.363061][ T9738] __should_failslab+0x81/0x90 [ 101.367840][ T9738] ? shmem_match+0xa0/0xa0 [ 101.372257][ T9738] should_failslab+0x5/0x20 [ 101.376789][ T9738] kmem_cache_alloc+0x46/0x2e0 [ 101.381615][ T9738] ? fsnotify_perm+0x59/0x2e0 [ 101.386288][ T9738] ? shmem_match+0xa0/0xa0 [ 101.389384][ T9745] FAULT_INJECTION: forcing a failure. [ 101.389384][ T9745] name failslab, interval 1, probability 0, space 0, times 0 [ 101.390768][ T9738] shmem_alloc_inode+0x22/0x30 [ 101.408076][ T9738] new_inode_pseudo+0x38/0x1c0 [ 101.412859][ T9738] new_inode+0x21/0x120 [ 101.417002][ T9738] shmem_get_inode+0xa1/0x480 [ 101.421660][ T9738] __shmem_file_setup+0xf1/0x1d0 [ 101.426588][ T9738] shmem_file_setup+0x37/0x40 [ 101.431255][ T9738] __se_sys_memfd_create+0x1eb/0x390 [ 101.436573][ T9738] __x64_sys_memfd_create+0x2d/0x40 [ 101.441804][ T9738] do_syscall_64+0x3d/0x90 [ 101.446267][ T9738] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 101.452147][ T9738] RIP: 0033:0x4665e9 [ 101.456063][ T9738] 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 [ 101.475677][ T9738] RSP: 002b:00007f0f425fdf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 101.484076][ T9738] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004665e9 [ 101.492028][ T9738] RDX: 0000000000011900 RSI: 0000000000000000 RDI: 00000000004bee86 [ 101.499983][ T9738] RBP: 0000000000000003 R08: 0000000000008c80 R09: ffffffffffffffff [ 101.507937][ T9738] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 101.515889][ T9738] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020013800 [ 101.523844][ T9745] CPU: 0 PID: 9745 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 101.532547][ T9745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.542588][ T9745] Call Trace: [ 101.543233][ T9730] loop0: detected capacity change from 0 to 264192 [ 101.545852][ T9745] dump_stack_lvl+0xb7/0x103 [ 101.556890][ T9745] dump_stack+0x11/0x1a [ 101.561040][ T9745] should_fail+0x23c/0x250 [ 101.565450][ T9745] ? security_file_alloc+0x30/0x190 [ 101.570646][ T9745] __should_failslab+0x81/0x90 [ 101.575445][ T9745] should_failslab+0x5/0x20 [ 101.579941][ T9745] kmem_cache_alloc+0x46/0x2e0 [ 101.584696][ T9745] security_file_alloc+0x30/0x190 [ 101.589709][ T9745] __alloc_file+0x83/0x1a0 [ 101.594176][ T9745] alloc_empty_file+0xcd/0x1c0 [ 101.598998][ T9745] path_openat+0x6a/0x1f20 [ 101.603398][ T9745] ? copy_page_from_iter_atomic+0x44b/0xba0 [ 101.609278][ T9745] ? __set_page_dirty_no_writeback+0x7d/0xc0 [ 101.615239][ T9745] ? unlock_page+0x4d/0x70 [ 101.619638][ T9745] ? shmem_write_end+0x37d/0x3d0 [ 101.624605][ T9745] ? balance_dirty_pages_ratelimited+0xb1/0x280 [ 101.630826][ T9745] ? generic_perform_write+0x34d/0x3c0 [ 101.636269][ T9745] do_filp_open+0xe9/0x200 [ 101.640727][ T9745] ? __virt_addr_valid+0x15a/0x1a0 [ 101.645908][ T9745] ? _find_next_bit+0x16a/0x190 [ 101.650789][ T9745] ? alloc_fd+0x388/0x3e0 [ 101.655183][ T9745] do_sys_openat2+0xa3/0x250 [ 101.659755][ T9745] __x64_sys_openat+0xef/0x110 [ 101.664499][ T9745] do_syscall_64+0x3d/0x90 [ 101.668897][ T9745] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 101.674776][ T9745] RIP: 0033:0x4196d4 [ 101.678651][ T9745] 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 [ 101.698242][ T9745] RSP: 002b:00007f8736646ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 101.706634][ T9745] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4 [ 101.714585][ T9745] RDX: 0000000000000002 RSI: 00007f8736647000 RDI: 00000000ffffff9c 19:25:55 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0xd, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:55 executing program 3 (fault-call:1 fault-nth:6): time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:55 executing program 4 (fault-call:1 fault-nth:3): time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:55 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000103, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:55 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f00000000010000", 0x4b, 0x400}], 0x0, &(0x7f0000013800)) [ 101.722538][ T9745] RBP: 00007f8736647000 R08: 0000000000000000 R09: ffffffffffffffff [ 101.730568][ T9745] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 101.738522][ T9745] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 19:25:55 executing program 2 (fault-call:0 fault-nth:13): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 101.792567][ T9757] loop1: detected capacity change from 0 to 4 [ 101.798993][ T9758] FAULT_INJECTION: forcing a failure. [ 101.798993][ T9758] name failslab, interval 1, probability 0, space 0, times 0 [ 101.811626][ T9758] CPU: 1 PID: 9758 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 101.819597][ T9759] loop5: detected capacity change from 0 to 4 [ 101.820311][ T9758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.836408][ T9758] Call Trace: [ 101.839663][ T9758] dump_stack_lvl+0xb7/0x103 [ 101.844243][ T9758] dump_stack+0x11/0x1a [ 101.848377][ T9758] should_fail+0x23c/0x250 [ 101.852777][ T9758] ? security_inode_alloc+0x30/0x180 [ 101.858069][ T9758] __should_failslab+0x81/0x90 [ 101.862807][ T9758] should_failslab+0x5/0x20 [ 101.867287][ T9758] kmem_cache_alloc+0x46/0x2e0 [ 101.872030][ T9758] security_inode_alloc+0x30/0x180 [ 101.877128][ T9758] inode_init_always+0x20b/0x420 [ 101.882044][ T9758] ? shmem_match+0xa0/0xa0 [ 101.886479][ T9758] new_inode_pseudo+0x73/0x1c0 [ 101.891272][ T9758] new_inode+0x21/0x120 [ 101.895460][ T9758] shmem_get_inode+0xa1/0x480 [ 101.900114][ T9758] __shmem_file_setup+0xf1/0x1d0 [ 101.905038][ T9758] shmem_file_setup+0x37/0x40 [ 101.909695][ T9758] __se_sys_memfd_create+0x1eb/0x390 [ 101.914958][ T9758] __x64_sys_memfd_create+0x2d/0x40 [ 101.920240][ T9758] do_syscall_64+0x3d/0x90 [ 101.924636][ T9758] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 101.930565][ T9758] RIP: 0033:0x4665e9 [ 101.934431][ T9758] 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 [ 101.954010][ T9758] RSP: 002b:00007f0f425fdf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 101.962412][ T9758] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004665e9 [ 101.970363][ T9758] RDX: 0000000000011900 RSI: 0000000000000000 RDI: 00000000004bee86 [ 101.978309][ T9758] RBP: 0000000000000003 R08: 0000000000008c80 R09: ffffffffffffffff [ 101.986258][ T9758] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 101.994205][ T9758] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020013800 [ 102.012720][ T9757] EXT4-fs (loop1): unsupported descriptor size 0 [ 102.016127][ T9763] FAULT_INJECTION: forcing a failure. [ 102.016127][ T9763] name failslab, interval 1, probability 0, space 0, times 0 [ 102.019168][ T9759] EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) [ 102.031707][ T9763] CPU: 0 PID: 9763 Comm: syz-executor.3 Not tainted 5.14.0-rc6-syzkaller #0 [ 102.044353][ T9765] FAULT_INJECTION: forcing a failure. [ 102.044353][ T9765] name failslab, interval 1, probability 0, space 0, times 0 [ 102.049598][ T9763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.072209][ T9763] Call Trace: [ 102.075472][ T9763] dump_stack_lvl+0xb7/0x103 [ 102.080047][ T9763] dump_stack+0x11/0x1a [ 102.084189][ T9763] should_fail+0x23c/0x250 [ 102.088652][ T9763] ? security_file_alloc+0x30/0x190 [ 102.093839][ T9763] __should_failslab+0x81/0x90 [ 102.098585][ T9763] should_failslab+0x5/0x20 [ 102.103070][ T9763] kmem_cache_alloc+0x46/0x2e0 [ 102.107856][ T9763] security_file_alloc+0x30/0x190 [ 102.112866][ T9763] __alloc_file+0x83/0x1a0 [ 102.117303][ T9763] alloc_empty_file+0xcd/0x1c0 [ 102.122049][ T9763] alloc_file+0x3a/0x280 [ 102.126275][ T9763] alloc_file_pseudo+0xe2/0x130 [ 102.131113][ T9763] __shmem_file_setup+0x14c/0x1d0 [ 102.136125][ T9763] shmem_file_setup+0x37/0x40 [ 102.140788][ T9763] __se_sys_memfd_create+0x1eb/0x390 [ 102.146083][ T9763] __x64_sys_memfd_create+0x2d/0x40 [ 102.151269][ T9763] do_syscall_64+0x3d/0x90 [ 102.155675][ T9763] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 102.161633][ T9763] RIP: 0033:0x4665e9 [ 102.165565][ T9763] 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 [ 102.185261][ T9763] RSP: 002b:00007f5528df3f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 102.193655][ T9763] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004665e9 [ 102.201610][ T9763] RDX: 0000000000011900 RSI: 0000000000000000 RDI: 00000000004bee86 [ 102.209573][ T9763] RBP: 0000000000000003 R08: 0000000000008c80 R09: ffffffffffffffff [ 102.217525][ T9763] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 102.225478][ T9763] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020013800 [ 102.233435][ T9765] CPU: 1 PID: 9765 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 19:25:55 executing program 4 (fault-call:1 fault-nth:4): time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:55 executing program 3 (fault-call:1 fault-nth:7): time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 102.242108][ T9765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.252249][ T9765] Call Trace: [ 102.255513][ T9765] dump_stack_lvl+0xb7/0x103 [ 102.260098][ T9765] dump_stack+0x11/0x1a [ 102.264281][ T9765] should_fail+0x23c/0x250 [ 102.268701][ T9765] ? kzalloc+0x16/0x20 [ 102.272770][ T9765] __should_failslab+0x81/0x90 [ 102.277602][ T9765] should_failslab+0x5/0x20 [ 102.282093][ T9765] __kmalloc+0x66/0x340 [ 102.286247][ T9765] ? __d_lookup_rcu+0x39e/0x3e0 [ 102.288484][ T9770] FAULT_INJECTION: forcing a failure. [ 102.288484][ T9770] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 102.291085][ T9765] kzalloc+0x16/0x20 [ 102.291109][ T9765] alloc_workqueue+0x11e/0xaf0 [ 102.312873][ T9765] ? blkdev_get_whole+0x308/0x350 [ 102.317927][ T9765] ? bd_prepare_to_claim+0x1e5/0x270 [ 102.323203][ T9765] ? loop_attr_do_show_dio+0x70/0x70 [ 102.328486][ T9765] ? loop_set_status_from_info+0x35e/0x3a0 [ 102.334351][ T9765] loop_configure+0x681/0xeb0 [ 102.339014][ T9765] lo_ioctl+0x59b/0x1340 [ 102.343242][ T9765] ? path_openat+0x18e4/0x1f20 [ 102.348058][ T9765] ? putname+0xa5/0xc0 [ 102.352110][ T9765] ? ___cache_free+0x3c/0x300 [ 102.356850][ T9765] ? blkdev_common_ioctl+0x9c3/0x1040 [ 102.362212][ T9765] ? selinux_file_ioctl+0x8e0/0x970 [ 102.367404][ T9765] ? lo_release+0x120/0x120 [ 102.371892][ T9765] blkdev_ioctl+0x1d0/0x3c0 [ 102.376386][ T9765] block_ioctl+0x6d/0x80 [ 102.380755][ T9765] ? blkdev_iopoll+0x70/0x70 [ 102.385426][ T9765] __se_sys_ioctl+0xcb/0x140 [ 102.390001][ T9765] __x64_sys_ioctl+0x3f/0x50 [ 102.394575][ T9765] do_syscall_64+0x3d/0x90 [ 102.399004][ T9765] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 102.404884][ T9765] RIP: 0033:0x4663a7 [ 102.408758][ T9765] 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 [ 102.428344][ T9765] RSP: 002b:00007f8736646f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 102.436736][ T9765] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 102.444689][ T9765] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 102.452762][ T9765] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 102.460744][ T9765] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 102.468762][ T9765] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 102.476717][ T9770] CPU: 0 PID: 9770 Comm: syz-executor.3 Not tainted 5.14.0-rc6-syzkaller #0 [ 102.485425][ T9770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.495474][ T9770] Call Trace: [ 102.498740][ T9770] dump_stack_lvl+0xb7/0x103 [ 102.503339][ T9770] dump_stack+0x11/0x1a [ 102.507479][ T9770] should_fail+0x23c/0x250 [ 102.511881][ T9770] __alloc_pages+0x102/0x320 [ 102.516456][ T9770] alloc_pages_vma+0x513/0x680 [ 102.521205][ T9770] shmem_getpage_gfp+0x954/0x13d0 [ 102.526218][ T9770] ? sidtab_context_to_sid+0x5a/0x740 [ 102.531572][ T9770] ? policydb_context_isvalid+0x135/0x230 [ 102.537318][ T9770] shmem_write_begin+0x7e/0x100 [ 102.542153][ T9770] generic_perform_write+0x196/0x3c0 [ 102.547445][ T9770] __generic_file_write_iter+0x161/0x300 [ 102.553110][ T9770] ? generic_write_checks+0x250/0x290 [ 102.558470][ T9770] generic_file_write_iter+0x75/0x130 [ 102.563867][ T9770] vfs_write+0x69d/0x770 [ 102.568112][ T9770] __x64_sys_pwrite64+0xf5/0x150 [ 102.573035][ T9770] do_syscall_64+0x3d/0x90 [ 102.577453][ T9770] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 102.583334][ T9770] RIP: 0033:0x419787 [ 102.587206][ T9770] 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 [ 102.606869][ T9770] RSP: 002b:00007f5528df3f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 102.615328][ T9770] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 102.623283][ T9770] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 102.631234][ T9770] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 102.639187][ T9770] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 102.647141][ T9770] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 102.661837][ T9773] FAULT_INJECTION: forcing a failure. [ 102.661837][ T9773] name failslab, interval 1, probability 0, space 0, times 0 [ 102.674456][ T9773] CPU: 0 PID: 9773 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 102.683120][ T9773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.691232][ T9778] loop0: detected capacity change from 0 to 264192 [ 102.693162][ T9773] Call Trace: [ 102.693170][ T9773] dump_stack_lvl+0xb7/0x103 [ 102.693190][ T9773] dump_stack+0x11/0x1a [ 102.711696][ T9773] should_fail+0x23c/0x250 [ 102.716111][ T9773] ? __d_alloc+0x36/0x370 [ 102.720469][ T9773] __should_failslab+0x81/0x90 [ 102.725228][ T9773] should_failslab+0x5/0x20 [ 102.729725][ T9773] kmem_cache_alloc+0x46/0x2e0 [ 102.734491][ T9773] ? __init_rwsem+0x59/0x70 [ 102.738981][ T9773] __d_alloc+0x36/0x370 [ 102.739705][ T9784] FAULT_INJECTION: forcing a failure. [ 102.739705][ T9784] name failslab, interval 1, probability 0, space 0, times 0 [ 102.743156][ T9773] ? current_time+0xdb/0x190 [ 102.743180][ T9773] d_alloc_pseudo+0x1a/0x50 [ 102.764770][ T9773] alloc_file_pseudo+0x63/0x130 [ 102.769605][ T9773] __shmem_file_setup+0x14c/0x1d0 [ 102.774629][ T9773] shmem_file_setup+0x37/0x40 [ 102.779351][ T9773] __se_sys_memfd_create+0x1eb/0x390 [ 102.784623][ T9773] __x64_sys_memfd_create+0x2d/0x40 [ 102.789878][ T9773] do_syscall_64+0x3d/0x90 [ 102.794327][ T9773] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 102.800307][ T9773] RIP: 0033:0x4665e9 [ 102.804179][ T9773] 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 [ 102.823765][ T9773] RSP: 002b:00007f0f425dcf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 102.832169][ T9773] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004665e9 19:25:56 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f00000000010000", 0x4b, 0x400}], 0x0, &(0x7f0000013800)) 19:25:56 executing program 2 (fault-call:0 fault-nth:14): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 102.840119][ T9773] RDX: 0000000000011900 RSI: 0000000000000000 RDI: 00000000004bee86 [ 102.848069][ T9773] RBP: 0000000000000003 R08: 0000000000008c80 R09: ffffffffffffffff [ 102.856019][ T9773] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 102.863980][ T9773] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020013800 [ 102.871931][ T9784] CPU: 1 PID: 9784 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 102.880594][ T9784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.890638][ T9784] Call Trace: [ 102.893909][ T9784] dump_stack_lvl+0xb7/0x103 [ 102.898499][ T9784] dump_stack+0x11/0x1a [ 102.902645][ T9784] should_fail+0x23c/0x250 [ 102.903834][ T9770] loop3: detected capacity change from 0 to 264192 [ 102.907075][ T9784] __should_failslab+0x81/0x90 [ 102.918263][ T9784] ? alloc_workqueue+0x14c/0xaf0 [ 102.919627][ T9770] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 102.923229][ T9784] should_failslab+0x5/0x20 [ 102.923250][ T9784] kmem_cache_alloc_trace+0x49/0x310 [ 102.932585][ T9786] loop5: detected capacity change from 0 to 4 [ 102.934217][ T9784] alloc_workqueue+0x14c/0xaf0 [ 102.950275][ T9784] ? blkdev_get_whole+0x308/0x350 [ 102.955335][ T9784] ? bd_prepare_to_claim+0x1e5/0x270 [ 102.956838][ T9786] EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) [ 102.960620][ T9784] ? loop_attr_do_show_dio+0x70/0x70 [ 102.975141][ T9784] ? loop_set_status_from_info+0x35e/0x3a0 [ 102.980942][ T9784] loop_configure+0x681/0xeb0 [ 102.985647][ T9784] lo_ioctl+0x59b/0x1340 [ 102.989891][ T9784] ? path_openat+0x18e4/0x1f20 19:25:56 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0xe, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:25:56 executing program 4 (fault-call:1 fault-nth:5): time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 102.994658][ T9784] ? putname+0xa5/0xc0 [ 102.998796][ T9784] ? ___cache_free+0x3c/0x300 [ 103.003468][ T9784] ? blkdev_common_ioctl+0x9c3/0x1040 [ 103.008836][ T9784] ? selinux_file_ioctl+0x8e0/0x970 [ 103.014075][ T9784] ? lo_release+0x120/0x120 [ 103.018579][ T9784] blkdev_ioctl+0x1d0/0x3c0 [ 103.023083][ T9784] block_ioctl+0x6d/0x80 [ 103.027329][ T9784] ? blkdev_iopoll+0x70/0x70 [ 103.029956][ T9778] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 103.031915][ T9784] __se_sys_ioctl+0xcb/0x140 [ 103.031935][ T9784] __x64_sys_ioctl+0x3f/0x50 [ 103.031949][ T9784] do_syscall_64+0x3d/0x90 [ 103.042794][ T9778] ext4 filesystem being mounted at /root/syzkaller-testdir198799086/syzkaller.fgYNNU/176/file0 supports timestamps until 2038 (0x7fffffff) [ 103.047007][ T9784] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 103.072308][ T9802] loop1: detected capacity change from 0 to 4 [ 103.075956][ T9784] RIP: 0033:0x4663a7 [ 103.075971][ T9784] 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 [ 103.075988][ T9784] RSP: 002b:00007f8736646f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 103.113842][ T9784] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 103.121863][ T9784] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 103.129851][ T9784] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 103.137800][ T9784] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 103.145876][ T9784] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 103.156044][ T9802] EXT4-fs (loop1): unsupported descriptor size 0 [ 103.158252][ T9804] FAULT_INJECTION: forcing a failure. [ 103.158252][ T9804] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 103.175534][ T9804] CPU: 0 PID: 9804 Comm: syz-executor.4 Not tainted 5.14.0-rc6-syzkaller #0 [ 103.184194][ T9804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.194234][ T9804] Call Trace: [ 103.197500][ T9804] dump_stack_lvl+0xb7/0x103 [ 103.202136][ T9804] dump_stack+0x11/0x1a [ 103.206269][ T9804] should_fail+0x23c/0x250 [ 103.210704][ T9804] __alloc_pages+0x102/0x320 [ 103.215295][ T9804] kmem_getpages+0x1a/0xd0 [ 103.219685][ T9804] cache_grow_begin+0x4c/0x1a0 [ 103.224455][ T9804] cache_alloc_refill+0x326/0x3d0 [ 103.229478][ T9804] ? should_fail+0xd6/0x250 [ 103.233994][ T9804] ? __d_alloc+0x36/0x370 [ 103.238296][ T9804] kmem_cache_alloc+0x266/0x2e0 [ 103.243156][ T9804] ? __d_alloc+0x36/0x370 [ 103.247460][ T9804] __d_alloc+0x36/0x370 [ 103.251589][ T9804] ? current_time+0xdb/0x190 [ 103.256157][ T9804] d_alloc_pseudo+0x1a/0x50 [ 103.260634][ T9804] alloc_file_pseudo+0x63/0x130 [ 103.265460][ T9804] __shmem_file_setup+0x14c/0x1d0 [ 103.270494][ T9804] shmem_file_setup+0x37/0x40 [ 103.275144][ T9804] __se_sys_memfd_create+0x1eb/0x390 [ 103.280432][ T9804] __x64_sys_memfd_create+0x2d/0x40 [ 103.285659][ T9804] do_syscall_64+0x3d/0x90 [ 103.290101][ T9804] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 103.296091][ T9804] RIP: 0033:0x4665e9 [ 103.299955][ T9804] 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 [ 103.319532][ T9804] RSP: 002b:00007f0f425dcf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 103.327916][ T9804] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004665e9 [ 103.335859][ T9804] RDX: 0000000000011900 RSI: 0000000000000000 RDI: 00000000004bee86 19:25:56 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000104, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:56 executing program 2 (fault-call:0 fault-nth:15): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 103.343803][ T9804] RBP: 0000000000000003 R08: 0000000000008c80 R09: ffffffffffffffff [ 103.351777][ T9804] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 103.359728][ T9804] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020013800 [ 103.377264][ T9802] loop1: detected capacity change from 0 to 4 [ 103.379558][ T9804] loop4: detected capacity change from 0 to 264192 19:25:56 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 103.397951][ T9802] EXT4-fs (loop1): unsupported descriptor size 0 19:25:57 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f00000000010000", 0x4b, 0x400}], 0x0, &(0x7f0000013800)) [ 103.420779][ T9816] FAULT_INJECTION: forcing a failure. [ 103.420779][ T9816] name failslab, interval 1, probability 0, space 0, times 0 [ 103.433442][ T9816] CPU: 1 PID: 9816 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 103.442118][ T9816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.452160][ T9816] Call Trace: [ 103.455429][ T9816] dump_stack_lvl+0xb7/0x103 [ 103.460016][ T9816] dump_stack+0x11/0x1a [ 103.464144][ T9816] should_fail+0x23c/0x250 [ 103.468584][ T9816] ? kzalloc+0x16/0x20 [ 103.472636][ T9816] __should_failslab+0x81/0x90 [ 103.477383][ T9816] should_failslab+0x5/0x20 [ 103.481918][ T9816] __kmalloc+0x66/0x340 [ 103.486130][ T9816] ? number+0xa03/0xb50 [ 103.490259][ T9816] kzalloc+0x16/0x20 [ 103.494200][ T9816] apply_wqattrs_prepare+0x3a/0x630 [ 103.499422][ T9816] ? vsnprintf+0xe8f/0xed0 [ 103.503811][ T9816] apply_workqueue_attrs+0x9e/0x100 [ 103.508984][ T9816] alloc_workqueue+0x77d/0xaf0 [ 103.513848][ T9816] ? bd_prepare_to_claim+0x1e5/0x270 [ 103.519130][ T9816] ? loop_attr_do_show_dio+0x70/0x70 [ 103.524491][ T9816] ? loop_set_status_from_info+0x35e/0x3a0 [ 103.530274][ T9816] loop_configure+0x681/0xeb0 [ 103.534928][ T9816] lo_ioctl+0x59b/0x1340 [ 103.539145][ T9816] ? path_openat+0x18e4/0x1f20 [ 103.543935][ T9816] ? putname+0xa5/0xc0 [ 103.547980][ T9816] ? ___cache_free+0x3c/0x300 [ 103.552654][ T9816] ? blkdev_common_ioctl+0x9c3/0x1040 [ 103.558060][ T9816] ? selinux_file_ioctl+0x8e0/0x970 [ 103.563234][ T9816] ? lo_release+0x120/0x120 [ 103.567719][ T9816] blkdev_ioctl+0x1d0/0x3c0 [ 103.572212][ T9816] block_ioctl+0x6d/0x80 [ 103.576517][ T9816] ? blkdev_iopoll+0x70/0x70 [ 103.581122][ T9816] __se_sys_ioctl+0xcb/0x140 [ 103.585689][ T9816] __x64_sys_ioctl+0x3f/0x50 [ 103.590254][ T9816] do_syscall_64+0x3d/0x90 [ 103.594687][ T9816] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 103.600575][ T9816] RIP: 0033:0x4663a7 [ 103.604492][ T9816] 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 [ 103.624081][ T9816] RSP: 002b:00007f8736646f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 103.632580][ T9816] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 103.640533][ T9816] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 103.648482][ T9816] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 103.656429][ T9816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 19:25:57 executing program 2 (fault-call:0 fault-nth:16): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 103.664374][ T9816] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 103.679270][ T9819] loop3: detected capacity change from 0 to 264192 [ 103.689491][ T9822] loop5: detected capacity change from 0 to 4 [ 103.698256][ T9804] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 19:25:57 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0xf, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 103.723753][ T9822] EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) [ 103.735401][ T9832] loop0: detected capacity change from 0 to 264192 [ 103.743092][ T9833] FAULT_INJECTION: forcing a failure. [ 103.743092][ T9833] name failslab, interval 1, probability 0, space 0, times 0 [ 103.755699][ T9833] CPU: 1 PID: 9833 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 103.764358][ T9833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.774392][ T9833] Call Trace: [ 103.777653][ T9833] dump_stack_lvl+0xb7/0x103 [ 103.782273][ T9833] dump_stack+0x11/0x1a [ 103.786408][ T9833] should_fail+0x23c/0x250 [ 103.790816][ T9833] __should_failslab+0x81/0x90 [ 103.795560][ T9833] ? apply_wqattrs_prepare+0x5f/0x630 [ 103.801001][ T9833] should_failslab+0x5/0x20 [ 103.805574][ T9833] kmem_cache_alloc_trace+0x49/0x310 [ 103.810865][ T9833] apply_wqattrs_prepare+0x5f/0x630 [ 103.816049][ T9833] ? vsnprintf+0xe8f/0xed0 [ 103.820447][ T9833] apply_workqueue_attrs+0x9e/0x100 [ 103.825637][ T9833] alloc_workqueue+0x77d/0xaf0 [ 103.830385][ T9833] ? bd_prepare_to_claim+0x1e5/0x270 [ 103.835684][ T9833] ? loop_attr_do_show_dio+0x70/0x70 [ 103.841009][ T9833] ? loop_set_status_from_info+0x35e/0x3a0 [ 103.846800][ T9833] loop_configure+0x681/0xeb0 [ 103.851502][ T9833] lo_ioctl+0x59b/0x1340 [ 103.855726][ T9833] ? path_openat+0x18e4/0x1f20 [ 103.860544][ T9833] ? putname+0xa5/0xc0 [ 103.864597][ T9833] ? ___cache_free+0x3c/0x300 [ 103.869259][ T9833] ? blkdev_common_ioctl+0x9c3/0x1040 [ 103.874626][ T9833] ? selinux_file_ioctl+0x8e0/0x970 [ 103.879806][ T9833] ? lo_release+0x120/0x120 [ 103.884292][ T9833] blkdev_ioctl+0x1d0/0x3c0 [ 103.888780][ T9833] block_ioctl+0x6d/0x80 [ 103.893008][ T9833] ? blkdev_iopoll+0x70/0x70 [ 103.897583][ T9833] __se_sys_ioctl+0xcb/0x140 [ 103.902235][ T9833] __x64_sys_ioctl+0x3f/0x50 [ 103.906876][ T9833] do_syscall_64+0x3d/0x90 [ 103.911273][ T9833] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 103.917153][ T9833] RIP: 0033:0x4663a7 [ 103.921027][ T9833] 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 [ 103.940623][ T9833] RSP: 002b:00007f8736646f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 103.949014][ T9833] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 103.956976][ T9833] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 103.964959][ T9833] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 103.972908][ T9833] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 103.980995][ T9833] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 104.000245][ T9841] loop1: detected capacity change from 0 to 4 [ 104.006790][ T9819] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 19:25:57 executing program 2 (fault-call:0 fault-nth:17): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:25:57 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000", 0x50, 0x400}], 0x0, &(0x7f0000013800)) 19:25:57 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x10, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 104.030733][ T9841] EXT4-fs (loop1): unsupported descriptor size 0 [ 104.042632][ T9819] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/186/file0 supports timestamps until 2038 (0x7fffffff) [ 104.044050][ T9804] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/131/file0 supports timestamps until 2038 (0x7fffffff) [ 104.098656][ T9851] loop5: detected capacity change from 0 to 4 [ 104.102906][ T9854] FAULT_INJECTION: forcing a failure. [ 104.102906][ T9854] name failslab, interval 1, probability 0, space 0, times 0 [ 104.117329][ T9854] CPU: 1 PID: 9854 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 104.120804][ T9851] EXT4-fs (loop5): invalid first ino: 0 [ 104.126504][ T9854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.126517][ T9854] Call Trace: 19:25:57 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:57 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000103, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 104.126523][ T9854] dump_stack_lvl+0xb7/0x103 [ 104.126544][ T9854] dump_stack+0x11/0x1a [ 104.154081][ T9854] should_fail+0x23c/0x250 [ 104.158524][ T9854] __should_failslab+0x81/0x90 [ 104.163261][ T9854] ? apply_wqattrs_prepare+0xbe/0x630 [ 104.168654][ T9854] should_failslab+0x5/0x20 [ 104.173133][ T9854] kmem_cache_alloc_trace+0x49/0x310 [ 104.178396][ T9854] ? apply_wqattrs_prepare+0x5f/0x630 [ 104.183776][ T9854] apply_wqattrs_prepare+0xbe/0x630 [ 104.188988][ T9854] ? vsnprintf+0xe8f/0xed0 [ 104.193379][ T9854] apply_workqueue_attrs+0x9e/0x100 [ 104.198655][ T9854] alloc_workqueue+0x77d/0xaf0 [ 104.203476][ T9854] ? bd_prepare_to_claim+0x1e5/0x270 [ 104.208777][ T9854] ? loop_attr_do_show_dio+0x70/0x70 [ 104.214042][ T9854] ? loop_set_status_from_info+0x35e/0x3a0 [ 104.219886][ T9854] loop_configure+0x681/0xeb0 [ 104.224539][ T9854] lo_ioctl+0x59b/0x1340 [ 104.228777][ T9854] ? path_openat+0x18e4/0x1f20 [ 104.233514][ T9854] ? putname+0xa5/0xc0 [ 104.237574][ T9854] ? ___cache_free+0x3c/0x300 [ 104.242239][ T9854] ? blkdev_common_ioctl+0x9c3/0x1040 [ 104.247643][ T9854] ? selinux_file_ioctl+0x8e0/0x970 [ 104.252814][ T9854] ? lo_release+0x120/0x120 [ 104.257291][ T9854] blkdev_ioctl+0x1d0/0x3c0 [ 104.261769][ T9854] block_ioctl+0x6d/0x80 [ 104.266057][ T9854] ? blkdev_iopoll+0x70/0x70 [ 104.270624][ T9854] __se_sys_ioctl+0xcb/0x140 [ 104.275185][ T9854] __x64_sys_ioctl+0x3f/0x50 [ 104.279748][ T9854] do_syscall_64+0x3d/0x90 [ 104.284153][ T9854] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 104.290056][ T9854] RIP: 0033:0x4663a7 [ 104.293925][ T9854] 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 [ 104.313507][ T9854] RSP: 002b:00007f8736646f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 104.322239][ T9854] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 104.330202][ T9854] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 104.338148][ T9854] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 104.346125][ T9854] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 104.354143][ T9854] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 104.376246][ T9832] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800c018, mo2=0006] 19:25:57 executing program 2 (fault-call:0 fault-nth:18): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 104.395354][ T9832] System zones: 1-2, 19-19, 35-38, 46-46 [ 104.395540][ T9860] loop1: detected capacity change from 0 to 4 [ 104.401361][ T9832] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 104.430825][ T9860] EXT4-fs (loop1): unsupported descriptor size 0 [ 104.451400][ T9869] loop3: detected capacity change from 0 to 264192 [ 104.458442][ T9871] FAULT_INJECTION: forcing a failure. [ 104.458442][ T9871] name failslab, interval 1, probability 0, space 0, times 0 [ 104.459591][ T9832] ext4 filesystem being mounted at /root/syzkaller-testdir198799086/syzkaller.fgYNNU/177/file0 supports timestamps until 2038 (0x7fffffff) [ 104.471043][ T9871] CPU: 0 PID: 9871 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 104.493807][ T9871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.503847][ T9871] Call Trace: [ 104.507112][ T9871] dump_stack_lvl+0xb7/0x103 [ 104.511696][ T9871] dump_stack+0x11/0x1a [ 104.515843][ T9871] should_fail+0x23c/0x250 [ 104.520254][ T9871] __should_failslab+0x81/0x90 [ 104.525133][ T9871] should_failslab+0x5/0x20 [ 104.529732][ T9871] kmem_cache_alloc_node+0x58/0x2b0 [ 104.534982][ T9871] ? alloc_unbound_pwq+0x3e6/0x770 [ 104.540098][ T9871] alloc_unbound_pwq+0x3e6/0x770 [ 104.545042][ T9871] apply_wqattrs_prepare+0x1ed/0x630 [ 104.550324][ T9871] ? vsnprintf+0xe8f/0xed0 [ 104.554734][ T9871] apply_workqueue_attrs+0x9e/0x100 [ 104.559933][ T9871] alloc_workqueue+0x77d/0xaf0 [ 104.564703][ T9871] ? bd_prepare_to_claim+0x1e5/0x270 [ 104.570067][ T9871] ? loop_attr_do_show_dio+0x70/0x70 [ 104.575415][ T9871] ? loop_set_status_from_info+0x35e/0x3a0 [ 104.581214][ T9871] loop_configure+0x681/0xeb0 [ 104.585884][ T9871] lo_ioctl+0x59b/0x1340 [ 104.590114][ T9871] ? path_openat+0x18e4/0x1f20 [ 104.594881][ T9871] ? putname+0xa5/0xc0 19:25:58 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000106, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:58 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000", 0x50, 0x400}], 0x0, &(0x7f0000013800)) [ 104.599014][ T9871] ? ___cache_free+0x3c/0x300 [ 104.603678][ T9871] ? blkdev_common_ioctl+0x9c3/0x1040 [ 104.609090][ T9871] ? selinux_file_ioctl+0x8e0/0x970 [ 104.614284][ T9871] ? lo_release+0x120/0x120 [ 104.618764][ T9871] blkdev_ioctl+0x1d0/0x3c0 [ 104.623258][ T9871] block_ioctl+0x6d/0x80 [ 104.627482][ T9871] ? blkdev_iopoll+0x70/0x70 [ 104.632051][ T9871] __se_sys_ioctl+0xcb/0x140 [ 104.636616][ T9871] __x64_sys_ioctl+0x3f/0x50 [ 104.641230][ T9871] do_syscall_64+0x3d/0x90 [ 104.645622][ T9871] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 104.651490][ T9871] RIP: 0033:0x4663a7 [ 104.655356][ T9871] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 104.674968][ T9871] RSP: 002b:00007f8736646f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 104.683383][ T9871] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 104.691331][ T9871] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 104.699289][ T9871] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 104.707324][ T9871] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 104.715272][ T9871] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 104.723842][ T9877] loop4: detected capacity change from 0 to 264192 [ 104.733369][ T9885] loop5: detected capacity change from 0 to 4 [ 104.741004][ T9869] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800c018, mo2=0006] 19:25:58 executing program 2 (fault-call:0 fault-nth:19): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 104.749775][ T9860] loop1: detected capacity change from 0 to 4 [ 104.764499][ T9869] System zones: 1-2, 19-19, 35-38, 46-46 [ 104.766838][ T9860] EXT4-fs (loop1): unsupported descriptor size 0 [ 104.777909][ T9885] EXT4-fs (loop5): invalid first ino: 0 [ 104.787872][ T9877] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 19:25:58 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000103, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 104.788339][ T9869] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 104.809214][ T9877] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/132/file0 supports timestamps until 2038 (0x7fffffff) [ 104.814522][ T9898] FAULT_INJECTION: forcing a failure. [ 104.814522][ T9898] name failslab, interval 1, probability 0, space 0, times 0 [ 104.835961][ T9898] CPU: 0 PID: 9898 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 104.842708][ T9899] loop0: detected capacity change from 0 to 264192 19:25:58 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000104, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 104.844708][ T9898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.853020][ T9869] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/187/file0 supports timestamps until 2038 (0x7fffffff) [ 104.861287][ T9898] Call Trace: [ 104.861295][ T9898] dump_stack_lvl+0xb7/0x103 [ 104.861316][ T9898] dump_stack+0x11/0x1a [ 104.887449][ T9898] should_fail+0x23c/0x250 [ 104.891863][ T9898] ? __kernfs_new_node+0x6a/0x330 [ 104.896867][ T9898] __should_failslab+0x81/0x90 [ 104.901654][ T9898] should_failslab+0x5/0x20 [ 104.906132][ T9898] kmem_cache_alloc+0x46/0x2e0 [ 104.910961][ T9898] __kernfs_new_node+0x6a/0x330 [ 104.915790][ T9898] ? _raw_spin_lock_irqsave+0x25/0x80 [ 104.921149][ T9898] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 104.926975][ T9898] ? pwq_adjust_max_active+0x491/0x4b0 [ 104.932418][ T9898] kernfs_create_dir_ns+0x5e/0x140 [ 104.937539][ T9898] internal_create_group+0x138/0x850 [ 104.942859][ T9898] ? bd_prepare_to_claim+0x1e5/0x270 [ 104.948138][ T9898] ? loop_attr_do_show_dio+0x70/0x70 [ 104.953409][ T9898] ? set_disk_ro+0x73/0x110 [ 104.957896][ T9898] sysfs_create_group+0x1b/0x20 [ 104.962821][ T9898] loop_configure+0xbb1/0xeb0 [ 104.967476][ T9898] lo_ioctl+0x59b/0x1340 [ 104.971743][ T9898] ? path_openat+0x18e4/0x1f20 [ 104.976497][ T9898] ? putname+0xa5/0xc0 [ 104.980539][ T9898] ? ___cache_free+0x3c/0x300 [ 104.985199][ T9898] ? blkdev_common_ioctl+0x9c3/0x1040 [ 104.990554][ T9898] ? selinux_file_ioctl+0x8e0/0x970 [ 104.995738][ T9898] ? lo_release+0x120/0x120 [ 105.000286][ T9898] blkdev_ioctl+0x1d0/0x3c0 [ 105.004768][ T9898] block_ioctl+0x6d/0x80 [ 105.009007][ T9898] ? blkdev_iopoll+0x70/0x70 [ 105.013574][ T9898] __se_sys_ioctl+0xcb/0x140 [ 105.018140][ T9898] __x64_sys_ioctl+0x3f/0x50 [ 105.022702][ T9898] do_syscall_64+0x3d/0x90 [ 105.027096][ T9898] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 105.032988][ T9898] RIP: 0033:0x4663a7 [ 105.036853][ T9898] 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 [ 105.056487][ T9898] RSP: 002b:00007f8736646f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 105.064906][ T9898] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 105.072861][ T9898] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 105.080806][ T9898] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 105.088752][ T9898] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 19:25:58 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x11, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 105.096708][ T9898] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 105.104771][ T9898] loop2: detected capacity change from 0 to 4 [ 105.135103][ T9899] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 19:25:58 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000", 0x50, 0x400}], 0x0, &(0x7f0000013800)) [ 105.178365][ T9898] EXT4-fs (loop2): unsupported inode size: 0 [ 105.180528][ T9913] loop1: detected capacity change from 0 to 4 [ 105.184385][ T9898] EXT4-fs (loop2): blocksize: 1024 [ 105.193316][ T9914] loop4: detected capacity change from 0 to 264192 [ 105.199030][ T9899] ext4 filesystem being mounted at /root/syzkaller-testdir198799086/syzkaller.fgYNNU/178/file0 supports timestamps until 2038 (0x7fffffff) [ 105.205420][ T9916] loop5: detected capacity change from 0 to 4 19:25:58 executing program 2 (fault-call:0 fault-nth:20): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:25:58 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000107, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 105.224002][ T9914] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 105.240529][ T9907] loop3: detected capacity change from 0 to 264192 [ 105.247716][ T9913] EXT4-fs (loop1): unsupported descriptor size 0 [ 105.271349][ T9916] EXT4-fs (loop5): invalid first ino: 0 [ 105.293093][ T9914] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/133/file0 supports timestamps until 2038 (0x7fffffff) [ 105.297353][ T9907] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 105.310044][ T9930] FAULT_INJECTION: forcing a failure. [ 105.310044][ T9930] name failslab, interval 1, probability 0, space 0, times 0 [ 105.330405][ T9930] CPU: 0 PID: 9930 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 19:25:58 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000104, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 105.339075][ T9930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.349120][ T9930] Call Trace: [ 105.352388][ T9930] dump_stack_lvl+0xb7/0x103 [ 105.356990][ T9930] dump_stack+0x11/0x1a [ 105.361197][ T9930] should_fail+0x23c/0x250 [ 105.364057][ T9907] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/188/file0 supports timestamps until 2038 (0x7fffffff) [ 105.365616][ T9930] ? __kernfs_new_node+0x6a/0x330 [ 105.384757][ T9930] __should_failslab+0x81/0x90 19:25:58 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000105, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 105.389511][ T9930] should_failslab+0x5/0x20 [ 105.394009][ T9930] kmem_cache_alloc+0x46/0x2e0 [ 105.398781][ T9930] ? __cond_resched+0x11/0x40 [ 105.403483][ T9930] __kernfs_new_node+0x6a/0x330 [ 105.408377][ T9930] ? idr_alloc_cyclic+0x249/0x2d0 [ 105.413382][ T9930] ? rb_insert_color+0x7e/0x310 [ 105.418208][ T9930] kernfs_new_node+0x5b/0xd0 [ 105.422848][ T9930] __kernfs_create_file+0x45/0x1a0 [ 105.427994][ T9930] sysfs_add_file_mode_ns+0x1c1/0x250 [ 105.433338][ T9930] internal_create_group+0x2e4/0x850 [ 105.438598][ T9930] ? set_disk_ro+0x73/0x110 [ 105.443078][ T9930] sysfs_create_group+0x1b/0x20 [ 105.447906][ T9930] loop_configure+0xbb1/0xeb0 [ 105.452579][ T9930] lo_ioctl+0x59b/0x1340 [ 105.456878][ T9930] ? path_openat+0x18e4/0x1f20 [ 105.461658][ T9930] ? putname+0xa5/0xc0 [ 105.465700][ T9930] ? ___cache_free+0x3c/0x300 [ 105.470355][ T9930] ? blkdev_common_ioctl+0x9c3/0x1040 [ 105.475722][ T9930] ? selinux_file_ioctl+0x8e0/0x970 [ 105.481029][ T9930] ? lo_release+0x120/0x120 [ 105.485510][ T9930] blkdev_ioctl+0x1d0/0x3c0 [ 105.489993][ T9930] block_ioctl+0x6d/0x80 [ 105.494277][ T9930] ? blkdev_iopoll+0x70/0x70 [ 105.498851][ T9930] __se_sys_ioctl+0xcb/0x140 [ 105.503430][ T9930] __x64_sys_ioctl+0x3f/0x50 [ 105.508000][ T9930] do_syscall_64+0x3d/0x90 [ 105.512392][ T9930] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 105.518284][ T9930] RIP: 0033:0x4663a7 [ 105.522157][ T9930] 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 [ 105.541738][ T9930] RSP: 002b:00007f8736646f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 105.550174][ T9930] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 105.558304][ T9930] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 105.566259][ T9930] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 105.574205][ T9930] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 105.582149][ T9930] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 19:25:59 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000", 0x53, 0x400}], 0x0, &(0x7f0000013800)) [ 105.590488][ T9930] loop2: detected capacity change from 0 to 4 [ 105.603269][ T9913] loop1: detected capacity change from 0 to 4 [ 105.610621][ T9930] EXT4-fs (loop2): unsupported inode size: 0 [ 105.613499][ T9935] loop0: detected capacity change from 0 to 264192 [ 105.616648][ T9930] EXT4-fs (loop2): blocksize: 1024 [ 105.636603][ T9913] EXT4-fs (loop1): unsupported descriptor size 0 [ 105.663794][ T9935] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 105.664058][ T9954] loop4: detected capacity change from 0 to 264192 [ 105.684182][ T9954] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800c01c, mo2=0006] [ 105.705542][ T9953] loop5: detected capacity change from 0 to 4 19:25:59 executing program 2 (fault-call:0 fault-nth:21): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:25:59 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x12, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 105.712298][ T9935] ext4 filesystem being mounted at /root/syzkaller-testdir198799086/syzkaller.fgYNNU/179/file0 supports timestamps until 2038 (0x7fffffff) [ 105.727851][ T9953] EXT4-fs (loop5): invalid first ino: 0 [ 105.728344][ T9958] loop3: detected capacity change from 0 to 264192 [ 105.735346][ T9954] System zones: 1-2, 19-19, 35-38, 46-46 [ 105.746898][ T9958] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800c01c, mo2=0006] 19:25:59 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000108, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:25:59 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000", 0x53, 0x400}], 0x0, &(0x7f0000013800)) [ 105.780512][ T9958] System zones: 1-2, 19-19, 35-38, 46-46 [ 105.786538][ T9954] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 105.797479][ T9954] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/134/file0 supports timestamps until 2038 (0x7fffffff) [ 105.805842][ T9958] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 105.852593][ T9971] FAULT_INJECTION: forcing a failure. [ 105.852593][ T9971] name failslab, interval 1, probability 0, space 0, times 0 [ 105.852884][ T9970] loop1: detected capacity change from 0 to 4 [ 105.865198][ T9971] CPU: 0 PID: 9971 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 105.865220][ T9971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.876039][ T9958] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/189/file0 supports timestamps until 2038 (0x7fffffff) [ 105.879904][ T9971] Call Trace: [ 105.879914][ T9971] dump_stack_lvl+0xb7/0x103 [ 105.911864][ T9971] dump_stack+0x11/0x1a [ 105.916050][ T9971] should_fail+0x23c/0x250 [ 105.920449][ T9971] ? __kernfs_new_node+0x6a/0x330 [ 105.925486][ T9971] __should_failslab+0x81/0x90 [ 105.930230][ T9971] should_failslab+0x5/0x20 [ 105.934712][ T9971] kmem_cache_alloc+0x46/0x2e0 [ 105.939462][ T9971] __kernfs_new_node+0x6a/0x330 [ 105.944302][ T9971] ? __cond_resched+0x11/0x40 [ 105.949098][ T9971] ? mutex_lock+0x9/0x30 [ 105.953320][ T9971] kernfs_new_node+0x5b/0xd0 [ 105.957899][ T9971] __kernfs_create_file+0x45/0x1a0 [ 105.962989][ T9971] sysfs_add_file_mode_ns+0x1c1/0x250 [ 105.968371][ T9971] internal_create_group+0x2e4/0x850 [ 105.973709][ T9971] ? set_disk_ro+0x73/0x110 [ 105.978198][ T9971] sysfs_create_group+0x1b/0x20 [ 105.983028][ T9971] loop_configure+0xbb1/0xeb0 [ 105.987736][ T9971] lo_ioctl+0x59b/0x1340 [ 105.991980][ T9971] ? path_openat+0x18e4/0x1f20 [ 105.996731][ T9971] ? putname+0xa5/0xc0 [ 106.000777][ T9971] ? ___cache_free+0x3c/0x300 [ 106.005532][ T9971] ? blkdev_common_ioctl+0x9c3/0x1040 [ 106.010947][ T9971] ? selinux_file_ioctl+0x8e0/0x970 [ 106.016124][ T9971] ? lo_release+0x120/0x120 [ 106.020703][ T9971] blkdev_ioctl+0x1d0/0x3c0 [ 106.025188][ T9971] block_ioctl+0x6d/0x80 [ 106.029414][ T9971] ? blkdev_iopoll+0x70/0x70 [ 106.034016][ T9971] __se_sys_ioctl+0xcb/0x140 [ 106.038585][ T9971] __x64_sys_ioctl+0x3f/0x50 [ 106.043194][ T9971] do_syscall_64+0x3d/0x90 [ 106.047592][ T9971] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 106.053469][ T9971] RIP: 0033:0x4663a7 [ 106.057341][ T9971] 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 [ 106.076990][ T9971] RSP: 002b:00007f8736646f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 106.085389][ T9971] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 106.093339][ T9971] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 19:25:59 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000105, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 106.101306][ T9971] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 106.109321][ T9971] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 106.117369][ T9971] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 106.126696][ T9979] loop0: detected capacity change from 0 to 264192 [ 106.144800][ T9977] loop5: detected capacity change from 0 to 4 19:25:59 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000106, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 106.147763][ T9971] loop2: detected capacity change from 0 to 4 [ 106.160016][ T9970] EXT4-fs (loop1): unsupported descriptor size 0 [ 106.170032][ T9977] EXT4-fs (loop5): invalid first ino: 0 [ 106.178986][ T9979] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800c01c, mo2=0006] [ 106.184819][ T9971] EXT4-fs (loop2): unsupported inode size: 0 [ 106.192875][ T9971] EXT4-fs (loop2): blocksize: 1024 19:25:59 executing program 2 (fault-call:0 fault-nth:22): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:25:59 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000", 0x53, 0x400}], 0x0, &(0x7f0000013800)) [ 106.199553][ T9979] System zones: 1-2, 19-19, 35-38, 46-46 [ 106.212169][ T9979] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 106.220397][ T9970] loop1: detected capacity change from 0 to 4 [ 106.223517][ T9979] ext4 filesystem being mounted at /root/syzkaller-testdir198799086/syzkaller.fgYNNU/180/file0 supports timestamps until 2038 (0x7fffffff) [ 106.243767][ T9970] EXT4-fs (loop1): unsupported descriptor size 0 [ 106.288041][T10007] loop5: detected capacity change from 0 to 4 [ 106.293854][ T9997] loop4: detected capacity change from 0 to 264192 [ 106.302745][T10010] FAULT_INJECTION: forcing a failure. [ 106.302745][T10010] name failslab, interval 1, probability 0, space 0, times 0 [ 106.315352][T10010] CPU: 0 PID: 10010 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 106.315904][T10012] loop3: detected capacity change from 0 to 264192 [ 106.324104][T10010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.340625][T10010] Call Trace: [ 106.343893][T10010] dump_stack_lvl+0xb7/0x103 [ 106.345272][T10007] EXT4-fs (loop5): invalid first ino: 0 [ 106.348485][T10010] dump_stack+0x11/0x1a [ 106.348504][T10010] should_fail+0x23c/0x250 [ 106.362533][T10010] ? __kernfs_new_node+0x6a/0x330 [ 106.367569][T10010] __should_failslab+0x81/0x90 [ 106.372327][T10010] should_failslab+0x5/0x20 [ 106.376821][T10010] kmem_cache_alloc+0x46/0x2e0 [ 106.381659][T10010] __kernfs_new_node+0x6a/0x330 [ 106.386678][T10010] ? __cond_resched+0x11/0x40 [ 106.391354][T10010] ? mutex_lock+0x9/0x30 [ 106.395654][T10010] kernfs_new_node+0x5b/0xd0 [ 106.400245][T10010] __kernfs_create_file+0x45/0x1a0 [ 106.405358][T10010] sysfs_add_file_mode_ns+0x1c1/0x250 [ 106.410720][T10010] internal_create_group+0x2e4/0x850 [ 106.416001][T10010] ? set_disk_ro+0x73/0x110 [ 106.417285][ T9997] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800c01c, mo2=0006] [ 106.420516][T10010] sysfs_create_group+0x1b/0x20 [ 106.420538][T10010] loop_configure+0xbb1/0xeb0 [ 106.428650][T10012] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800c01c, mo2=0006] [ 106.433223][T10010] lo_ioctl+0x59b/0x1340 [ 106.433247][T10010] ? path_openat+0x18e4/0x1f20 [ 106.439520][T10012] System zones: [ 106.445761][T10010] ? putname+0xa5/0xc0 [ 106.445782][T10010] ? ___cache_free+0x3c/0x300 [ 106.450004][T10012] 1-2 [ 106.454737][T10010] ? blkdev_common_ioctl+0x9c3/0x1040 [ 106.458266][T10012] , 19-19 [ 106.462301][T10010] ? selinux_file_ioctl+0x8e0/0x970 [ 106.466958][T10012] , 35-38 [ 106.469519][T10010] ? lo_release+0x120/0x120 [ 106.474868][T10012] , 46-46 [ 106.476930][ T9997] System zones: [ 106.477786][T10010] blkdev_ioctl+0x1d0/0x3c0 [ 106.482989][ T9997] 1-2 [ 106.485888][T10010] block_ioctl+0x6d/0x80 [ 106.490361][ T9997] , 19-19, 35-38, 46-46 [ 106.491587][ T9997] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 106.493313][T10010] ? blkdev_iopoll+0x70/0x70 19:25:59 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1400010f, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:00 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000107, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 106.497351][ T9997] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/135/file0 supports timestamps until 2038 (0x7fffffff) [ 106.501330][T10010] __se_sys_ioctl+0xcb/0x140 [ 106.501349][T10010] __x64_sys_ioctl+0x3f/0x50 [ 106.501377][T10010] do_syscall_64+0x3d/0x90 [ 106.518208][T10012] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 106.522744][T10010] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 106.522770][T10010] RIP: 0033:0x4663a7 [ 106.527416][T10012] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/190/file0 supports timestamps until 2038 (0x7fffffff) 19:26:00 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000106, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 106.541480][T10010] 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 [ 106.541524][T10010] RSP: 002b:00007f8736646f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 106.617307][T10010] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 106.625251][T10010] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 19:26:00 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f00000000010000000100000000000000", 0x54, 0x400}], 0x0, &(0x7f0000013800)) [ 106.633195][T10010] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 106.641205][T10010] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 106.649147][T10010] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 106.663068][T10010] loop2: detected capacity change from 0 to 4 [ 106.677212][T10010] EXT4-fs (loop2): unsupported inode size: 0 [ 106.683215][T10010] EXT4-fs (loop2): blocksize: 1024 19:26:00 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x15, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 106.725793][T10035] loop0: detected capacity change from 0 to 264192 [ 106.735067][T10036] loop3: detected capacity change from 0 to 264192 [ 106.735167][T10038] loop4: detected capacity change from 0 to 264192 [ 106.747069][T10039] loop5: detected capacity change from 0 to 4 [ 106.749014][T10043] loop1: detected capacity change from 0 to 4 [ 106.761003][T10035] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 106.772020][T10043] EXT4-fs (loop1): unsupported descriptor size 0 [ 106.779950][T10036] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 106.781016][T10035] ext4 filesystem being mounted at /root/syzkaller-testdir198799086/syzkaller.fgYNNU/181/file0 supports timestamps until 2038 (0x7fffffff) [ 106.815081][T10038] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 19:26:00 executing program 2 (fault-call:0 fault-nth:23): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 106.817633][T10036] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/191/file0 supports timestamps until 2038 (0x7fffffff) [ 106.825873][T10039] EXT4-fs (loop5): invalid first ino: 0 [ 106.846326][T10038] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/136/file0 supports timestamps until 2038 (0x7fffffff) 19:26:00 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000134, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:00 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000108, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 106.872952][T10043] loop1: detected capacity change from 0 to 4 19:26:00 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f00000000010000000100000000000000", 0x54, 0x400}], 0x0, &(0x7f0000013800)) 19:26:00 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000107, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 106.902673][T10043] EXT4-fs (loop1): unsupported descriptor size 0 [ 106.942392][T10066] FAULT_INJECTION: forcing a failure. [ 106.942392][T10066] name failslab, interval 1, probability 0, space 0, times 0 [ 106.952663][T10067] loop3: detected capacity change from 0 to 264192 [ 106.955008][T10066] CPU: 0 PID: 10066 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 106.962787][T10068] loop5: detected capacity change from 0 to 4 [ 106.970211][T10066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.986292][T10066] Call Trace: [ 106.989552][T10066] dump_stack_lvl+0xb7/0x103 [ 106.994125][T10066] dump_stack+0x11/0x1a [ 106.998359][T10066] should_fail+0x23c/0x250 [ 107.002759][T10066] ? __kernfs_new_node+0x6a/0x330 [ 107.007769][T10066] __should_failslab+0x81/0x90 [ 107.012523][T10066] should_failslab+0x5/0x20 [ 107.017006][T10066] kmem_cache_alloc+0x46/0x2e0 [ 107.021753][T10066] __kernfs_new_node+0x6a/0x330 [ 107.026594][T10066] ? __cond_resched+0x11/0x40 [ 107.031258][T10066] ? mutex_lock+0x9/0x30 [ 107.035482][T10066] kernfs_new_node+0x5b/0xd0 [ 107.040057][T10066] __kernfs_create_file+0x45/0x1a0 [ 107.045150][T10066] sysfs_add_file_mode_ns+0x1c1/0x250 [ 107.050505][T10066] internal_create_group+0x2e4/0x850 [ 107.055772][T10066] ? set_disk_ro+0x73/0x110 [ 107.060329][T10066] sysfs_create_group+0x1b/0x20 [ 107.065159][T10066] loop_configure+0xbb1/0xeb0 [ 107.069818][T10066] lo_ioctl+0x59b/0x1340 [ 107.074045][T10066] ? path_openat+0x18e4/0x1f20 [ 107.078793][T10066] ? putname+0xa5/0xc0 [ 107.082847][T10066] ? ___cache_free+0x3c/0x300 [ 107.087508][T10066] ? blkdev_common_ioctl+0x9c3/0x1040 [ 107.092863][T10066] ? selinux_file_ioctl+0x8e0/0x970 [ 107.098045][T10066] ? lo_release+0x120/0x120 [ 107.102529][T10066] blkdev_ioctl+0x1d0/0x3c0 [ 107.107074][T10066] block_ioctl+0x6d/0x80 [ 107.111303][T10066] ? blkdev_iopoll+0x70/0x70 [ 107.115899][T10066] __se_sys_ioctl+0xcb/0x140 [ 107.120641][T10066] __x64_sys_ioctl+0x3f/0x50 [ 107.125213][T10066] do_syscall_64+0x3d/0x90 [ 107.129611][T10066] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 107.135502][T10066] RIP: 0033:0x4663a7 [ 107.139375][T10066] 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 [ 107.159032][T10066] RSP: 002b:00007f8736646f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 107.167432][T10066] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 107.175430][T10066] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 107.183386][T10066] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 107.191385][T10066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 107.199338][T10066] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 107.220920][T10068] EXT4-fs (loop5): invalid first ino: 0 [ 107.224038][T10066] loop2: detected capacity change from 0 to 4 [ 107.241119][T10060] loop0: detected capacity change from 0 to 264192 19:26:00 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x16, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:26:00 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f00000000010000000100000000000000", 0x54, 0x400}], 0x0, &(0x7f0000013800)) [ 107.248160][T10067] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 107.268828][T10066] EXT4-fs (loop2): unsupported inode size: 0 [ 107.274836][T10066] EXT4-fs (loop2): blocksize: 1024 19:26:00 executing program 2 (fault-call:0 fault-nth:24): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 107.293894][T10067] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/192/file0 supports timestamps until 2038 (0x7fffffff) [ 107.308998][T10084] loop4: detected capacity change from 0 to 264192 [ 107.309087][T10060] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 107.317886][T10085] loop1: detected capacity change from 0 to 4 [ 107.327173][T10060] ext4 filesystem being mounted at /root/syzkaller-testdir198799086/syzkaller.fgYNNU/182/file0 supports timestamps until 2038 (0x7fffffff) 19:26:00 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000109, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 107.375886][T10085] EXT4-fs (loop1): unsupported descriptor size 0 [ 107.376301][T10084] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 107.397384][T10087] loop5: detected capacity change from 0 to 4 [ 107.401184][T10095] FAULT_INJECTION: forcing a failure. [ 107.401184][T10095] name failslab, interval 1, probability 0, space 0, times 0 [ 107.405484][T10087] EXT4-fs (loop5): invalid first ino: 0 [ 107.416043][T10095] CPU: 1 PID: 10095 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 107.416065][T10095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.416076][T10095] Call Trace: [ 107.425807][T10084] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/137/file0 supports timestamps until 2038 (0x7fffffff) [ 107.430860][T10095] dump_stack_lvl+0xb7/0x103 [ 107.430882][T10095] dump_stack+0x11/0x1a [ 107.466976][T10095] should_fail+0x23c/0x250 [ 107.471394][T10095] ? __kernfs_new_node+0x6a/0x330 19:26:01 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:01 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000108, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 107.476435][T10095] __should_failslab+0x81/0x90 [ 107.481185][T10095] should_failslab+0x5/0x20 [ 107.485683][T10095] kmem_cache_alloc+0x46/0x2e0 [ 107.490449][T10095] __kernfs_new_node+0x6a/0x330 [ 107.495325][T10095] ? __cond_resched+0x11/0x40 [ 107.499999][T10095] ? mutex_lock+0x9/0x30 [ 107.504234][T10095] kernfs_new_node+0x5b/0xd0 [ 107.508895][T10095] __kernfs_create_file+0x45/0x1a0 [ 107.513978][T10095] sysfs_add_file_mode_ns+0x1c1/0x250 [ 107.519323][T10095] internal_create_group+0x2e4/0x850 [ 107.524660][T10095] ? set_disk_ro+0x73/0x110 [ 107.529144][T10095] sysfs_create_group+0x1b/0x20 [ 107.533968][T10095] loop_configure+0xbb1/0xeb0 [ 107.538696][T10095] lo_ioctl+0x59b/0x1340 [ 107.542918][T10095] ? path_openat+0x18e4/0x1f20 [ 107.547657][T10095] ? putname+0xa5/0xc0 [ 107.551703][T10095] ? ___cache_free+0x3c/0x300 [ 107.556364][T10095] ? blkdev_common_ioctl+0x9c3/0x1040 [ 107.561726][T10095] ? selinux_file_ioctl+0x8e0/0x970 [ 107.566901][T10095] ? lo_release+0x120/0x120 [ 107.571376][T10095] blkdev_ioctl+0x1d0/0x3c0 [ 107.575903][T10095] block_ioctl+0x6d/0x80 [ 107.580195][T10095] ? blkdev_iopoll+0x70/0x70 [ 107.584792][T10095] __se_sys_ioctl+0xcb/0x140 [ 107.589366][T10095] __x64_sys_ioctl+0x3f/0x50 [ 107.593927][T10095] do_syscall_64+0x3d/0x90 [ 107.598323][T10095] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 107.604195][T10095] RIP: 0033:0x4663a7 [ 107.608072][T10095] 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 [ 107.627656][T10095] RSP: 002b:00007f8736646f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 107.636040][T10095] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 107.643986][T10095] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 107.652051][T10095] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 107.660029][T10095] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 107.667974][T10095] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 107.682298][T10095] loop2: detected capacity change from 0 to 4 [ 107.689471][T10085] loop1: detected capacity change from 0 to 4 [ 107.695983][T10095] EXT4-fs (loop2): unsupported inode size: 0 [ 107.700664][T10106] loop3: detected capacity change from 0 to 264192 [ 107.701989][T10095] EXT4-fs (loop2): blocksize: 1024 [ 107.715544][T10085] EXT4-fs (loop1): unsupported descriptor size 0 19:26:01 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55}], 0x0, &(0x7f0000013800)) 19:26:01 executing program 2 (fault-call:0 fault-nth:25): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 107.757026][T10106] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800c018, mo2=0006] [ 107.772560][T10118] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 107.789130][T10124] loop4: detected capacity change from 0 to 264192 [ 107.798409][T10121] loop0: detected capacity change from 0 to 264192 19:26:01 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x17, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 107.805370][T10106] System zones: 1-2, 19-19, 35-38, 46-46 [ 107.812224][T10123] FAULT_INJECTION: forcing a failure. [ 107.812224][T10123] name failslab, interval 1, probability 0, space 0, times 0 [ 107.816092][T10127] loop1: detected capacity change from 0 to 4 [ 107.824872][T10123] CPU: 0 PID: 10123 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 107.832672][T10127] EXT4-fs (loop1): unsupported descriptor size 0 [ 107.839653][T10123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.839665][T10123] Call Trace: [ 107.839672][T10123] dump_stack_lvl+0xb7/0x103 [ 107.846281][T10121] EXT4-fs error (device loop0): ext4_fill_super:4956: inode #2: comm syz-executor.0: iget: root inode unallocated [ 107.856005][T10123] dump_stack+0x11/0x1a [ 107.859454][T10121] EXT4-fs (loop0): get root inode failed [ 107.863943][T10123] should_fail+0x23c/0x250 [ 107.875904][T10121] EXT4-fs (loop0): mount failed [ 107.880019][T10123] ? __kernfs_new_node+0x6a/0x330 [ 107.887722][T10106] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 107.890010][T10123] __should_failslab+0x81/0x90 [ 107.890031][T10123] should_failslab+0x5/0x20 [ 107.896907][T10106] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/193/file0 supports timestamps until 2038 (0x7fffffff) [ 107.899882][T10123] kmem_cache_alloc+0x46/0x2e0 [ 107.899910][T10123] __kernfs_new_node+0x6a/0x330 [ 107.943241][T10123] ? kcsan_setup_watchpoint+0x231/0x3e0 [ 107.948850][T10123] ? __cond_resched+0x11/0x40 [ 107.953574][T10123] ? mutex_lock+0x9/0x30 [ 107.957882][T10123] kernfs_new_node+0x5b/0xd0 [ 107.962538][T10123] __kernfs_create_file+0x45/0x1a0 [ 107.967639][T10123] sysfs_add_file_mode_ns+0x1c1/0x250 [ 107.972992][T10123] internal_create_group+0x2e4/0x850 [ 107.978260][T10123] ? set_disk_ro+0x73/0x110 [ 107.982752][T10123] sysfs_create_group+0x1b/0x20 [ 107.987587][T10123] loop_configure+0xbb1/0xeb0 [ 107.992249][T10123] lo_ioctl+0x59b/0x1340 [ 107.996476][T10123] ? path_openat+0x18e4/0x1f20 [ 108.001286][T10123] ? putname+0xa5/0xc0 [ 108.005338][T10123] ? ___cache_free+0x3c/0x300 [ 108.009999][T10123] ? blkdev_common_ioctl+0x9c3/0x1040 [ 108.015423][T10123] ? selinux_file_ioctl+0x8e0/0x970 [ 108.020618][T10123] ? lo_release+0x120/0x120 [ 108.025161][T10123] blkdev_ioctl+0x1d0/0x3c0 [ 108.029653][T10123] block_ioctl+0x6d/0x80 [ 108.033882][T10123] ? blkdev_iopoll+0x70/0x70 [ 108.038544][T10123] __se_sys_ioctl+0xcb/0x140 [ 108.043139][T10123] __x64_sys_ioctl+0x3f/0x50 [ 108.047708][T10123] do_syscall_64+0x3d/0x90 [ 108.052110][T10123] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 108.057986][T10123] RIP: 0033:0x4663a7 [ 108.061900][T10123] 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 [ 108.081652][T10123] RSP: 002b:00007f8736646f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 108.090085][T10123] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 108.098037][T10123] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 108.105988][T10123] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 108.113939][T10123] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 108.121890][T10123] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 108.130490][T10123] loop2: detected capacity change from 0 to 4 [ 108.137255][T10124] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800c018, mo2=0006] [ 108.141410][T10123] EXT4-fs (loop2): unsupported inode size: 0 [ 108.151162][T10123] EXT4-fs (loop2): blocksize: 1024 19:26:01 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55}], 0x0, &(0x7f0000013800)) 19:26:01 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1400010a, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 108.168565][T10127] loop1: detected capacity change from 0 to 4 [ 108.174743][T10124] System zones: 1-2, 19-19, 35-38, 46-46 [ 108.183635][T10124] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 108.186975][T10127] EXT4-fs (loop1): unsupported descriptor size 0 [ 108.198787][T10140] loop0: detected capacity change from 0 to 264192 19:26:01 executing program 2 (fault-call:0 fault-nth:26): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:26:01 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x22, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 108.217613][T10142] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 108.238238][T10124] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/138/file0 supports timestamps until 2038 (0x7fffffff) [ 108.277799][T10151] loop2: detected capacity change from 0 to 4 [ 108.285751][T10151] FAULT_INJECTION: forcing a failure. [ 108.285751][T10151] name failslab, interval 1, probability 0, space 0, times 0 [ 108.295978][T10140] EXT4-fs error (device loop0): ext4_fill_super:4956: inode #2: comm syz-executor.0: iget: root inode unallocated [ 108.298371][T10151] CPU: 0 PID: 10151 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 108.310335][T10140] EXT4-fs (loop0): get root inode failed [ 108.319036][T10151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.324670][T10140] EXT4-fs (loop0): mount failed [ 108.334687][T10151] Call Trace: [ 108.334694][T10151] dump_stack_lvl+0xb7/0x103 [ 108.347347][T10151] dump_stack+0x11/0x1a [ 108.351575][T10151] should_fail+0x23c/0x250 [ 108.356041][T10151] __should_failslab+0x81/0x90 [ 108.360878][T10151] ? kobject_uevent_env+0x1a7/0xc40 [ 108.366072][T10151] should_failslab+0x5/0x20 [ 108.370574][T10151] kmem_cache_alloc_trace+0x49/0x310 19:26:01 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000109, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 108.375971][T10151] ? dev_uevent_filter+0x70/0x70 [ 108.380973][T10151] kobject_uevent_env+0x1a7/0xc40 [ 108.386067][T10151] ? set_capacity_and_notify+0x1ac/0x1c0 [ 108.391704][T10151] kobject_uevent+0x18/0x20 [ 108.396201][T10151] loop_configure+0xcc5/0xeb0 [ 108.400900][T10151] lo_ioctl+0x59b/0x1340 [ 108.405126][T10151] ? path_openat+0x18e4/0x1f20 [ 108.409877][T10151] ? putname+0xa5/0xc0 [ 108.413929][T10151] ? ___cache_free+0x3c/0x300 [ 108.418615][T10151] ? blkdev_common_ioctl+0x9c3/0x1040 [ 108.423976][T10151] ? selinux_file_ioctl+0x8e0/0x970 [ 108.429163][T10151] ? lo_release+0x120/0x120 [ 108.433667][T10151] blkdev_ioctl+0x1d0/0x3c0 [ 108.438157][T10151] block_ioctl+0x6d/0x80 [ 108.442388][T10151] ? blkdev_iopoll+0x70/0x70 [ 108.446962][T10151] __se_sys_ioctl+0xcb/0x140 [ 108.451535][T10151] __x64_sys_ioctl+0x3f/0x50 [ 108.456105][T10151] do_syscall_64+0x3d/0x90 [ 108.460554][T10151] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 108.466433][T10151] RIP: 0033:0x4663a7 [ 108.470309][T10151] 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 [ 108.489899][T10151] RSP: 002b:00007f8736646f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 108.498313][T10151] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 108.506265][T10151] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 108.514218][T10151] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 19:26:02 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55}], 0x0, &(0x7f0000013800)) [ 108.522170][T10151] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 108.530121][T10151] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 108.542028][T10157] loop3: detected capacity change from 0 to 264192 [ 108.547624][T10159] loop1: detected capacity change from 0 to 4 [ 108.564309][T10151] EXT4-fs (loop2): unsupported inode size: 0 [ 108.570309][T10151] EXT4-fs (loop2): blocksize: 1024 19:26:02 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x4, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 108.580848][T10157] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800c018, mo2=0006] [ 108.584950][T10159] EXT4-fs (loop1): unsupported descriptor size 0 [ 108.601679][T10157] System zones: 1-2, 19-19, 35-38, 46-46 [ 108.612862][T10157] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 108.616376][T10170] loop4: detected capacity change from 0 to 264192 19:26:02 executing program 2 (fault-call:0 fault-nth:27): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 108.624676][T10157] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/194/file0 supports timestamps until 2038 (0x7fffffff) [ 108.630945][T10169] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 108.663542][T10159] loop1: detected capacity change from 0 to 4 [ 108.670275][T10170] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 19:26:02 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1400010b, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 108.684395][T10159] EXT4-fs (loop1): unsupported descriptor size 0 [ 108.692934][T10182] loop0: detected capacity change from 0 to 264192 [ 108.699440][T10186] loop2: detected capacity change from 0 to 4 [ 108.699800][T10170] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/139/file0 supports timestamps until 2038 (0x7fffffff) [ 108.708311][T10186] FAULT_INJECTION: forcing a failure. [ 108.708311][T10186] name failslab, interval 1, probability 0, space 0, times 0 19:26:02 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1400010a, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:02 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, 0x0) [ 108.732370][T10186] CPU: 0 PID: 10186 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 108.741151][T10186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.751196][T10186] Call Trace: [ 108.754461][T10186] dump_stack_lvl+0xb7/0x103 [ 108.759044][T10186] dump_stack+0x11/0x1a [ 108.763195][T10186] should_fail+0x23c/0x250 [ 108.766529][T10182] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 108.767616][T10186] ? kzalloc+0x1d/0x30 19:26:02 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x5, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 108.767635][T10186] __should_failslab+0x81/0x90 [ 108.778274][T10182] ext4 filesystem being mounted at /root/syzkaller-testdir198799086/syzkaller.fgYNNU/184/file0 supports timestamps until 2038 (0x7fffffff) [ 108.782157][T10186] should_failslab+0x5/0x20 [ 108.792533][T10192] loop5: detected capacity change from 0 to 4 [ 108.801031][T10186] __kmalloc+0x66/0x340 [ 108.815714][T10186] kzalloc+0x1d/0x30 [ 108.819601][T10186] kobject_get_path+0x7c/0x110 [ 108.824426][T10186] kobject_uevent_env+0x1be/0xc40 [ 108.829429][T10186] ? set_capacity_and_notify+0x1ac/0x1c0 [ 108.835040][T10186] kobject_uevent+0x18/0x20 [ 108.839521][T10186] loop_configure+0xcc5/0xeb0 [ 108.844177][T10186] lo_ioctl+0x59b/0x1340 [ 108.848395][T10186] ? path_openat+0x18e4/0x1f20 [ 108.853138][T10186] ? putname+0xa5/0xc0 [ 108.857182][T10186] ? ___cache_free+0x3c/0x300 [ 108.861881][T10186] ? blkdev_common_ioctl+0x9c3/0x1040 [ 108.867274][T10186] ? selinux_file_ioctl+0x8e0/0x970 [ 108.872447][T10186] ? lo_release+0x120/0x120 [ 108.876927][T10186] blkdev_ioctl+0x1d0/0x3c0 [ 108.881407][T10186] block_ioctl+0x6d/0x80 [ 108.885657][T10186] ? blkdev_iopoll+0x70/0x70 [ 108.890230][T10186] __se_sys_ioctl+0xcb/0x140 [ 108.894796][T10186] __x64_sys_ioctl+0x3f/0x50 [ 108.899361][T10186] do_syscall_64+0x3d/0x90 [ 108.903754][T10186] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 108.909645][T10186] RIP: 0033:0x4663a7 [ 108.913521][T10186] 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 [ 108.933496][T10186] RSP: 002b:00007f8736646f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 108.941882][T10186] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 108.949828][T10186] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 108.957830][T10186] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 108.965775][T10186] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 108.973723][T10186] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 19:26:02 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x25, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 108.983363][T10186] EXT4-fs (loop2): unsupported inode size: 0 [ 108.989354][T10186] EXT4-fs (loop2): blocksize: 1024 [ 109.010544][T10199] loop3: detected capacity change from 0 to 264192 [ 109.019243][T10199] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 109.020145][T10203] loop1: detected capacity change from 0 to 4 19:26:02 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1400010c, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 109.030194][T10199] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/195/file0 supports timestamps until 2038 (0x7fffffff) [ 109.037591][T10203] EXT4-fs (loop1): unsupported descriptor size 0 19:26:02 executing program 2 (fault-call:0 fault-nth:28): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:26:02 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, 0x0) [ 109.077841][T10210] loop4: detected capacity change from 0 to 264192 [ 109.089481][T10213] loop0: detected capacity change from 0 to 264192 [ 109.097080][T10210] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 109.107996][T10218] loop2: detected capacity change from 0 to 4 [ 109.110090][T10210] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/140/file0 supports timestamps until 2038 (0x7fffffff) [ 109.129131][T10218] FAULT_INJECTION: forcing a failure. [ 109.129131][T10218] name failslab, interval 1, probability 0, space 0, times 0 [ 109.141776][T10218] CPU: 1 PID: 10218 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 109.147864][T10213] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 109.150531][T10218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 19:26:02 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1400010b, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 109.168079][T10213] ext4 filesystem being mounted at /root/syzkaller-testdir198799086/syzkaller.fgYNNU/185/file0 supports timestamps until 2038 (0x7fffffff) [ 109.171031][T10218] Call Trace: [ 109.171038][T10218] dump_stack_lvl+0xb7/0x103 [ 109.171058][T10218] dump_stack+0x11/0x1a [ 109.171071][T10218] should_fail+0x23c/0x250 [ 109.190904][T10230] loop3: detected capacity change from 0 to 264192 [ 109.193003][T10218] __should_failslab+0x81/0x90 [ 109.193023][T10218] should_failslab+0x5/0x20 [ 109.193041][T10218] kmem_cache_alloc_node+0x58/0x2b0 [ 109.215843][T10228] loop5: detected capacity change from 0 to 4 19:26:02 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x6, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 109.217265][T10218] ? __alloc_skb+0xed/0x420 [ 109.232970][T10218] __alloc_skb+0xed/0x420 [ 109.237367][T10218] alloc_uevent_skb+0x5b/0x120 [ 109.242111][T10218] kobject_uevent_env+0x863/0xc40 [ 109.247117][T10218] ? set_capacity_and_notify+0x1ac/0x1c0 [ 109.252855][T10218] kobject_uevent+0x18/0x20 [ 109.257348][T10218] loop_configure+0xcc5/0xeb0 [ 109.262004][T10218] lo_ioctl+0x59b/0x1340 [ 109.266230][T10218] ? path_openat+0x18e4/0x1f20 [ 109.270970][T10218] ? putname+0xa5/0xc0 [ 109.275015][T10218] ? ___cache_free+0x3c/0x300 [ 109.279670][T10218] ? blkdev_common_ioctl+0x9c3/0x1040 [ 109.285021][T10218] ? selinux_file_ioctl+0x8e0/0x970 [ 109.290199][T10218] ? lo_release+0x120/0x120 [ 109.294680][T10218] blkdev_ioctl+0x1d0/0x3c0 [ 109.299194][T10218] block_ioctl+0x6d/0x80 [ 109.303430][T10218] ? blkdev_iopoll+0x70/0x70 [ 109.307996][T10218] __se_sys_ioctl+0xcb/0x140 [ 109.312610][T10218] __x64_sys_ioctl+0x3f/0x50 [ 109.317172][T10218] do_syscall_64+0x3d/0x90 [ 109.321639][T10218] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 109.327511][T10218] RIP: 0033:0x4663a7 [ 109.331447][T10218] 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 [ 109.351086][T10218] RSP: 002b:00007f8736646f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 109.359476][T10218] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 109.367422][T10218] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 19:26:02 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, 0x0) [ 109.375370][T10218] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 109.383319][T10218] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 109.391274][T10218] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 109.408595][T10203] loop1: detected capacity change from 0 to 4 19:26:03 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1400010d, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:03 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2e, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 109.420932][T10230] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 109.432297][T10218] EXT4-fs (loop2): unsupported inode size: 0 [ 109.438075][T10230] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/196/file0 supports timestamps until 2038 (0x7fffffff) [ 109.438269][T10218] EXT4-fs (loop2): blocksize: 1024 [ 109.452875][T10203] EXT4-fs (loop1): unsupported descriptor size 0 19:26:03 executing program 2 (fault-call:0 fault-nth:29): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 109.510265][T10249] loop4: detected capacity change from 0 to 264192 [ 109.518466][T10247] loop0: detected capacity change from 0 to 264192 [ 109.522176][T10255] loop5: detected capacity change from 0 to 4 [ 109.525640][T10250] loop3: detected capacity change from 0 to 264192 [ 109.531448][T10256] loop1: detected capacity change from 0 to 4 19:26:03 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, 0x0) [ 109.553799][T10247] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800c01c, mo2=0006] [ 109.561961][T10256] EXT4-fs (loop1): unsupported descriptor size 0 [ 109.568365][T10247] System zones: 1-2, 19-19, 35-38, 46-46 [ 109.584350][T10249] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800c01c, mo2=0006] [ 109.592695][T10250] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800c01c, mo2=0006] [ 109.601041][T10247] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 109.616747][T10256] loop1: detected capacity change from 0 to 4 [ 109.622867][T10250] System zones: 1-2, 19-19, 35-38, 46-46 [ 109.627203][T10273] loop2: detected capacity change from 0 to 4 [ 109.632587][T10249] System zones: 1-2, 19-19, 35-38, 46-46 [ 109.640375][T10273] FAULT_INJECTION: forcing a failure. [ 109.640375][T10273] name failslab, interval 1, probability 0, space 0, times 0 [ 109.640523][T10256] EXT4-fs (loop1): unsupported descriptor size 0 [ 109.653088][T10273] CPU: 1 PID: 10273 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 109.664311][T10249] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 109.668124][T10273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.668136][T10273] Call Trace: [ 109.668143][T10273] dump_stack_lvl+0xb7/0x103 [ 109.679129][T10250] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 109.688812][T10273] dump_stack+0x11/0x1a [ 109.688832][T10273] should_fail+0x23c/0x250 [ 109.688855][T10273] __should_failslab+0x81/0x90 [ 109.694026][T10276] loop5: detected capacity change from 0 to 4 [ 109.696704][T10273] should_failslab+0x5/0x20 [ 109.708532][T10247] ext4 filesystem being mounted at /root/syzkaller-testdir198799086/syzkaller.fgYNNU/186/file0 supports timestamps until 2038 (0x7fffffff) [ 109.711321][T10273] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 109.711351][T10273] ? __kmalloc_node_track_caller+0x30/0x40 [ 109.756623][T10273] ? kmem_cache_alloc_node+0x1d4/0x2b0 [ 109.762070][T10273] __kmalloc_node_track_caller+0x30/0x40 [ 109.767739][T10273] ? alloc_uevent_skb+0x5b/0x120 [ 109.772732][T10273] __alloc_skb+0x187/0x420 [ 109.777202][T10273] alloc_uevent_skb+0x5b/0x120 [ 109.781997][T10273] kobject_uevent_env+0x863/0xc40 [ 109.787030][T10273] ? set_capacity_and_notify+0x1ac/0x1c0 [ 109.792647][T10273] kobject_uevent+0x18/0x20 [ 109.797167][T10273] loop_configure+0xcc5/0xeb0 [ 109.801888][T10273] lo_ioctl+0x59b/0x1340 [ 109.806116][T10273] ? path_openat+0x18e4/0x1f20 [ 109.810870][T10273] ? putname+0xa5/0xc0 [ 109.814980][T10273] ? ___cache_free+0x3c/0x300 [ 109.819717][T10273] ? blkdev_common_ioctl+0x9c3/0x1040 [ 109.825106][T10273] ? selinux_file_ioctl+0x8e0/0x970 [ 109.830289][T10273] ? lo_release+0x120/0x120 [ 109.834843][T10273] blkdev_ioctl+0x1d0/0x3c0 [ 109.839381][T10273] block_ioctl+0x6d/0x80 [ 109.843613][T10273] ? blkdev_iopoll+0x70/0x70 [ 109.848187][T10273] __se_sys_ioctl+0xcb/0x140 [ 109.852760][T10273] __x64_sys_ioctl+0x3f/0x50 [ 109.857331][T10273] do_syscall_64+0x3d/0x90 [ 109.861805][T10273] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 109.867685][T10273] RIP: 0033:0x4663a7 [ 109.871576][T10273] 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 [ 109.891167][T10273] RSP: 002b:00007f8736646f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 109.899620][T10273] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 109.907606][T10273] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 109.915563][T10273] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 109.923865][T10273] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 109.931819][T10273] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 109.942142][T10273] EXT4-fs (loop2): unsupported inode size: 0 [ 109.948177][T10273] EXT4-fs (loop2): blocksize: 1024 19:26:03 executing program 2 (fault-call:0 fault-nth:30): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:26:03 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x48, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:26:03 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1400010e, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:03 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x7, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:03 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1400010c, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 109.951475][T10250] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/197/file0 supports timestamps until 2038 (0x7fffffff) [ 109.970936][T10249] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/141/file0 supports timestamps until 2038 (0x7fffffff) 19:26:03 executing program 5: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1400010d, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 110.028723][T10284] loop2: detected capacity change from 0 to 4 [ 110.034933][T10284] FAULT_INJECTION: forcing a failure. [ 110.034933][T10284] name failslab, interval 1, probability 0, space 0, times 0 [ 110.047517][T10284] CPU: 0 PID: 10284 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 110.056265][T10284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.066375][T10284] Call Trace: [ 110.069633][T10284] dump_stack_lvl+0xb7/0x103 [ 110.074252][T10284] dump_stack+0x11/0x1a [ 110.078381][T10284] should_fail+0x23c/0x250 [ 110.082807][T10284] __should_failslab+0x81/0x90 [ 110.087547][T10284] should_failslab+0x5/0x20 [ 110.092063][T10284] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 110.097760][T10284] ? __kmalloc_node_track_caller+0x30/0x40 [ 110.103543][T10284] ? kmem_cache_alloc_node+0x1d4/0x2b0 [ 110.108981][T10284] __kmalloc_node_track_caller+0x30/0x40 [ 110.114591][T10284] ? alloc_uevent_skb+0x5b/0x120 [ 110.119522][T10284] __alloc_skb+0x187/0x420 [ 110.123917][T10284] alloc_uevent_skb+0x5b/0x120 [ 110.128658][T10284] kobject_uevent_env+0x863/0xc40 [ 110.133661][T10284] ? set_capacity_and_notify+0x1ac/0x1c0 [ 110.139275][T10284] kobject_uevent+0x18/0x20 [ 110.143776][T10284] loop_configure+0xcc5/0xeb0 [ 110.148451][T10284] lo_ioctl+0x59b/0x1340 [ 110.152670][T10284] ? path_openat+0x18e4/0x1f20 [ 110.157409][T10284] ? putname+0xa5/0xc0 [ 110.161453][T10284] ? ___cache_free+0x3c/0x300 [ 110.166243][T10284] ? blkdev_common_ioctl+0x9c3/0x1040 [ 110.171634][T10284] ? selinux_file_ioctl+0x8e0/0x970 [ 110.176820][T10284] ? lo_release+0x120/0x120 [ 110.181312][T10284] blkdev_ioctl+0x1d0/0x3c0 [ 110.185867][T10284] block_ioctl+0x6d/0x80 [ 110.190099][T10284] ? blkdev_iopoll+0x70/0x70 [ 110.194668][T10284] __se_sys_ioctl+0xcb/0x140 [ 110.199234][T10284] __x64_sys_ioctl+0x3f/0x50 [ 110.203799][T10284] do_syscall_64+0x3d/0x90 [ 110.208191][T10284] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 110.214060][T10284] RIP: 0033:0x4663a7 [ 110.217926][T10284] 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 [ 110.237901][T10284] RSP: 002b:00007f8736646f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 110.246285][T10284] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 110.254243][T10284] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 110.262250][T10284] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 110.270218][T10284] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 110.278176][T10284] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 110.299358][T10284] EXT4-fs (loop2): unsupported inode size: 0 [ 110.305389][T10284] EXT4-fs (loop2): blocksize: 1024 [ 110.309365][T10292] loop1: detected capacity change from 0 to 4 [ 110.325959][T10292] EXT4-fs (loop1): unsupported descriptor size 0 [ 110.332980][T10294] loop3: detected capacity change from 0 to 264192 [ 110.339868][T10297] loop0: detected capacity change from 0 to 264192 [ 110.346753][T10298] loop5: detected capacity change from 0 to 264192 [ 110.349486][T10297] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800c01c, mo2=0006] [ 110.363487][T10292] loop1: detected capacity change from 0 to 4 [ 110.364550][T10302] loop4: detected capacity change from 0 to 264192 19:26:03 executing program 2 (fault-call:0 fault-nth:31): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 110.375217][T10292] EXT4-fs (loop1): unsupported descriptor size 0 [ 110.385641][T10297] System zones: 1-2, 19-19, 35-38, 46-46 [ 110.387769][T10298] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800c01c, mo2=0006] [ 110.395103][T10297] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 110.403979][T10294] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800c01c, mo2=0006] [ 110.415032][T10317] loop2: detected capacity change from 0 to 4 [ 110.430310][T10298] System zones: 1-2, 19-19, 35-38, 46-46 [ 110.444038][T10298] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 110.454772][T10298] ext4 filesystem being mounted at /root/syzkaller-testdir290028380/syzkaller.Bv05yk/179/file0 supports timestamps until 2038 (0x7fffffff) 19:26:04 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x4c, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 110.458539][T10297] ext4 filesystem being mounted at /root/syzkaller-testdir198799086/syzkaller.fgYNNU/187/file0 supports timestamps until 2038 (0x7fffffff) [ 110.484109][T10294] System zones: 1-2, 19-19, 35-38, 46-46 [ 110.490237][T10294] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 110.497095][T10317] FAULT_INJECTION: forcing a failure. [ 110.497095][T10317] name failslab, interval 1, probability 0, space 0, times 0 [ 110.500792][T10294] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/198/file0 supports timestamps until 2038 (0x7fffffff) [ 110.513324][T10317] CPU: 0 PID: 10317 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 110.536163][T10317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.546205][T10317] Call Trace: [ 110.549468][T10317] dump_stack_lvl+0xb7/0x103 [ 110.553629][T10302] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800c01c, mo2=0006] [ 110.554058][T10317] dump_stack+0x11/0x1a [ 110.561988][T10302] System zones: [ 110.566052][T10317] should_fail+0x23c/0x250 [ 110.569594][T10302] 1-2, 19-19, 35-38, 46-46 [ 110.573978][T10317] __should_failslab+0x81/0x90 [ 110.580623][T10302] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 110.583141][T10317] ? call_usermodehelper_setup+0x71/0x190 [ 110.583168][T10317] should_failslab+0x5/0x20 [ 110.594463][T10302] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/142/file0 supports timestamps until 2038 (0x7fffffff) [ 110.599324][T10317] kmem_cache_alloc_trace+0x49/0x310 [ 110.611080][T10324] loop1: detected capacity change from 0 to 4 19:26:04 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1400010f, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:04 executing program 5: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000105, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:04 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1400010d, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:04 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x8, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 110.617927][T10317] call_usermodehelper_setup+0x71/0x190 [ 110.617954][T10317] ? add_uevent_var+0x1c0/0x1c0 [ 110.632261][T10324] EXT4-fs (loop1): unsupported descriptor size 0 [ 110.635282][T10317] kobject_uevent_env+0xb29/0xc40 [ 110.651420][T10317] ? set_capacity_and_notify+0x1ac/0x1c0 [ 110.657046][T10317] kobject_uevent+0x18/0x20 [ 110.661565][T10317] loop_configure+0xcc5/0xeb0 [ 110.666223][T10317] lo_ioctl+0x59b/0x1340 [ 110.670442][T10317] ? path_openat+0x18e4/0x1f20 [ 110.675180][T10317] ? putname+0xa5/0xc0 [ 110.679344][T10317] ? ___cache_free+0x3c/0x300 [ 110.684068][T10317] ? blkdev_common_ioctl+0x9c3/0x1040 [ 110.689518][T10317] ? selinux_file_ioctl+0x8e0/0x970 [ 110.694762][T10317] ? lo_release+0x120/0x120 [ 110.699277][T10317] blkdev_ioctl+0x1d0/0x3c0 [ 110.703767][T10317] block_ioctl+0x6d/0x80 [ 110.707989][T10317] ? blkdev_iopoll+0x70/0x70 [ 110.712635][T10317] __se_sys_ioctl+0xcb/0x140 [ 110.717197][T10317] __x64_sys_ioctl+0x3f/0x50 [ 110.721760][T10317] do_syscall_64+0x3d/0x90 [ 110.726216][T10317] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 110.732086][T10317] RIP: 0033:0x4663a7 [ 110.735950][T10317] 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 [ 110.755531][T10317] RSP: 002b:00007f8736646f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 110.763918][T10317] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 110.771863][T10317] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 110.779806][T10317] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 110.787813][T10317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 110.795760][T10317] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 110.818619][T10317] EXT4-fs (loop2): unsupported inode size: 0 [ 110.824664][T10317] EXT4-fs (loop2): blocksize: 1024 19:26:04 executing program 2 (fault-call:0 fault-nth:32): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 110.857160][T10324] loop1: detected capacity change from 0 to 4 [ 110.857257][T10334] loop4: detected capacity change from 0 to 264192 [ 110.863705][T10324] EXT4-fs (loop1): unsupported descriptor size 0 [ 110.875400][T10342] loop0: detected capacity change from 0 to 264192 [ 110.883077][T10330] loop5: detected capacity change from 0 to 264192 [ 110.883428][T10340] loop3: detected capacity change from 0 to 264192 [ 110.904122][T10354] loop2: detected capacity change from 0 to 4 [ 110.904518][T10334] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 110.910349][T10354] FAULT_INJECTION: forcing a failure. [ 110.910349][T10354] name failslab, interval 1, probability 0, space 0, times 0 [ 110.921594][T10330] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 110.933274][T10354] CPU: 0 PID: 10354 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 110.933295][T10354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.945326][T10342] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 110.952540][T10354] Call Trace: [ 110.952548][T10354] dump_stack_lvl+0xb7/0x103 [ 110.952569][T10354] dump_stack+0x11/0x1a [ 110.952583][T10354] should_fail+0x23c/0x250 [ 110.984467][T10340] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 110.985126][T10354] ? getname_flags+0x84/0x3d0 [ 111.004635][T10354] __should_failslab+0x81/0x90 [ 111.009391][T10354] should_failslab+0x5/0x20 [ 111.013886][T10354] kmem_cache_alloc+0x46/0x2e0 [ 111.016441][T10340] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/199/file0 supports timestamps until 2038 (0x7fffffff) [ 111.018648][T10354] getname_flags+0x84/0x3d0 [ 111.037274][T10354] do_mkdirat+0x3b/0x200 [ 111.041540][T10354] __x64_sys_mkdir+0x32/0x40 [ 111.046176][T10354] do_syscall_64+0x3d/0x90 [ 111.047616][T10334] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/143/file0 supports timestamps until 2038 (0x7fffffff) [ 111.050584][T10354] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 111.070585][T10354] RIP: 0033:0x4656f7 [ 111.072563][T10342] ext4 filesystem being mounted at /root/syzkaller-testdir198799086/syzkaller.fgYNNU/188/file0 supports timestamps until 2038 (0x7fffffff) [ 111.074467][T10354] 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 [ 111.074485][T10354] RSP: 002b:00007f8736646fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 111.074502][T10354] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004656f7 [ 111.074513][T10354] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 111.074523][T10354] RBP: 00007f8736647040 R08: 0000000000000000 R09: ffffffffffffffff [ 111.074533][T10354] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 111.074543][T10354] R13: 0000000020000100 R14: 00007f8736647000 R15: 0000000020013800 19:26:04 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1400010e, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:04 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000110, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:04 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x9, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:04 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x60, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 111.160231][T10330] ext4 filesystem being mounted at /root/syzkaller-testdir290028380/syzkaller.Bv05yk/180/file0 supports timestamps until 2038 (0x7fffffff) 19:26:04 executing program 2 (fault-call:0 fault-nth:33): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:26:04 executing program 5: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000103, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 111.217267][T10363] loop1: detected capacity change from 0 to 4 [ 111.224220][T10363] EXT4-fs (loop1): unsupported descriptor size 0 [ 111.255000][T10366] loop0: detected capacity change from 0 to 264192 [ 111.262418][T10363] loop1: detected capacity change from 0 to 4 [ 111.270506][T10374] loop4: detected capacity change from 0 to 264192 [ 111.277760][T10363] EXT4-fs (loop1): unsupported descriptor size 0 [ 111.293027][T10379] loop3: detected capacity change from 0 to 264192 [ 111.302902][T10366] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 19:26:04 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x68, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 111.338062][T10383] loop2: detected capacity change from 0 to 4 [ 111.344944][T10374] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 111.368036][T10391] loop5: detected capacity change from 0 to 264192 [ 111.382968][T10379] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 111.389008][T10383] FAULT_INJECTION: forcing a failure. [ 111.389008][T10383] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 111.400934][T10366] ext4 filesystem being mounted at /root/syzkaller-testdir198799086/syzkaller.fgYNNU/189/file0 supports timestamps until 2038 (0x7fffffff) [ 111.406521][T10383] CPU: 1 PID: 10383 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 111.406542][T10383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.406552][T10383] Call Trace: [ 111.406559][T10383] dump_stack_lvl+0xb7/0x103 [ 111.444997][T10374] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/144/file0 supports timestamps until 2038 (0x7fffffff) [ 111.447860][T10383] dump_stack+0x11/0x1a [ 111.447882][T10383] should_fail+0x23c/0x250 [ 111.470518][T10383] should_fail_usercopy+0x16/0x20 [ 111.475538][T10383] strncpy_from_user+0x21/0x250 [ 111.480423][T10383] getname_flags+0xb8/0x3d0 [ 111.480872][T10379] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/200/file0 supports timestamps until 2038 (0x7fffffff) [ 111.484917][T10383] do_mkdirat+0x3b/0x200 [ 111.484950][T10383] __x64_sys_mkdir+0x32/0x40 [ 111.484970][T10383] do_syscall_64+0x3d/0x90 [ 111.511640][T10396] loop1: detected capacity change from 0 to 4 [ 111.512256][T10383] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 111.512283][T10383] RIP: 0033:0x4656f7 [ 111.528058][T10383] 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 [ 111.547654][T10383] RSP: 002b:00007f8736646fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 111.556120][T10383] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004656f7 [ 111.564083][T10383] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 111.572036][T10383] RBP: 00007f8736647040 R08: 0000000000000000 R09: ffffffffffffffff [ 111.580017][T10383] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 19:26:05 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0xa, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 111.587969][T10383] R13: 0000000020000100 R14: 00007f8736647000 R15: 0000000020013800 [ 111.613169][T10391] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 19:26:05 executing program 2 (fault-call:0 fault-nth:34): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:26:05 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1400010f, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:05 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000111, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:05 executing program 5: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1400010e, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 111.659986][T10396] EXT4-fs (loop1): unsupported descriptor size 0 [ 111.673596][T10391] ext4 filesystem being mounted at /root/syzkaller-testdir290028380/syzkaller.Bv05yk/181/file0 supports timestamps until 2038 (0x7fffffff) [ 111.703652][T10406] loop2: detected capacity change from 0 to 4 [ 111.709805][T10406] FAULT_INJECTION: forcing a failure. [ 111.709805][T10406] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 111.715679][T10405] loop0: detected capacity change from 0 to 264192 [ 111.722851][T10406] CPU: 0 PID: 10406 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 111.738052][T10406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.747385][T10405] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800c018, mo2=0006] [ 111.748126][T10406] Call Trace: [ 111.748134][T10406] dump_stack_lvl+0xb7/0x103 [ 111.756017][T10405] System zones: [ 111.759249][T10406] dump_stack+0x11/0x1a [ 111.763822][T10405] 1-2 [ 111.767326][T10406] should_fail+0x23c/0x250 [ 111.767350][T10406] should_fail_usercopy+0x16/0x20 [ 111.771505][T10405] , 19-19 [ 111.774069][T10406] strncpy_from_user+0x21/0x250 [ 111.778466][T10405] , 35-38 [ 111.783479][T10406] getname_flags+0xb8/0x3d0 [ 111.786398][T10405] , 46-46 [ 111.791228][T10406] do_mkdirat+0x3b/0x200 [ 111.794147][T10405] [ 111.798609][T10406] __x64_sys_mkdir+0x32/0x40 [ 111.801770][T10405] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 111.805735][T10406] do_syscall_64+0x3d/0x90 [ 111.808172][T10405] ext4 filesystem being mounted at /root/syzkaller-testdir198799086/syzkaller.fgYNNU/190/file0 supports timestamps until 2038 (0x7fffffff) [ 111.812671][T10406] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 111.847510][T10406] RIP: 0033:0x4656f7 [ 111.851396][T10406] 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 [ 111.870998][T10406] RSP: 002b:00007f8736646fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 111.879410][T10406] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004656f7 [ 111.887381][T10406] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 111.895347][T10406] RBP: 00007f8736647040 R08: 0000000000000000 R09: ffffffffffffffff [ 111.903305][T10406] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 19:26:05 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0xb, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 111.905605][T10396] loop1: detected capacity change from 0 to 4 [ 111.911265][T10406] R13: 0000000020000100 R14: 00007f8736647000 R15: 0000000020013800 [ 111.919987][T10418] loop4: detected capacity change from 0 to 264192 [ 111.942250][T10426] loop3: detected capacity change from 0 to 264192 [ 111.946349][T10427] loop5: detected capacity change from 0 to 264192 19:26:05 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x6c, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:26:05 executing program 2 (fault-call:0 fault-nth:35): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 111.950741][T10418] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800c018, mo2=0006] [ 111.957983][T10426] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800c018, mo2=0006] [ 111.971560][T10426] System zones: 1-2, 19-19, 35-38, 46-46 [ 111.978665][T10418] System zones: 1-2, 19-19, 35-38, 46-46 [ 111.985262][T10427] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800c018, mo2=0006] [ 111.993320][T10427] System zones: 1-2, 19-19, 35-38, 46-46 [ 111.999786][T10436] loop0: detected capacity change from 0 to 264192 [ 112.004585][T10418] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 112.015467][T10426] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 112.023388][T10427] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 112.037996][T10427] ext4 filesystem being mounted at /root/syzkaller-testdir290028380/syzkaller.Bv05yk/182/file0 supports timestamps until 2038 (0x7fffffff) [ 112.048265][T10418] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/145/file0 supports timestamps until 2038 (0x7fffffff) [ 112.067255][T10443] loop2: detected capacity change from 0 to 4 [ 112.073923][T10441] loop1: detected capacity change from 0 to 4 [ 112.084063][T10443] FAULT_INJECTION: forcing a failure. [ 112.084063][T10443] name failslab, interval 1, probability 0, space 0, times 0 [ 112.096671][T10443] CPU: 1 PID: 10443 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 112.105424][T10443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.106661][T10426] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/201/file0 supports timestamps until 2038 (0x7fffffff) [ 112.115521][T10443] Call Trace: [ 112.115528][T10443] dump_stack_lvl+0xb7/0x103 [ 112.115549][T10443] dump_stack+0x11/0x1a [ 112.115565][T10443] should_fail+0x23c/0x250 [ 112.146032][T10443] ? ext4_alloc_inode+0x27/0x300 [ 112.150987][T10443] __should_failslab+0x81/0x90 [ 112.155786][T10443] ? set_qf_name+0x230/0x230 [ 112.160908][T10443] should_failslab+0x5/0x20 [ 112.165405][T10443] kmem_cache_alloc+0x46/0x2e0 [ 112.170224][T10443] ? ebitmap_destroy+0x91/0xa0 [ 112.174981][T10443] ? set_qf_name+0x230/0x230 [ 112.179564][T10443] ext4_alloc_inode+0x27/0x300 [ 112.184349][T10443] ? set_qf_name+0x230/0x230 [ 112.189003][T10443] new_inode_pseudo+0x38/0x1c0 [ 112.193769][T10443] new_inode+0x21/0x120 [ 112.197921][T10443] __ext4_new_inode+0x126/0x2f70 [ 112.202398][T10441] EXT4-fs (loop1): unsupported descriptor size 0 [ 112.202850][T10443] ? __dquot_initialize+0x131/0x7e0 [ 112.214336][T10443] ext4_mkdir+0x28a/0x760 [ 112.218658][T10443] vfs_mkdir+0x2a4/0x370 [ 112.222945][T10443] do_mkdirat+0x11d/0x200 [ 112.227270][T10443] __x64_sys_mkdir+0x32/0x40 [ 112.231862][T10443] do_syscall_64+0x3d/0x90 [ 112.236289][T10443] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 112.242184][T10443] RIP: 0033:0x4656f7 [ 112.246071][T10443] 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 [ 112.252489][T10436] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800c018, mo2=0006] [ 112.265668][T10443] RSP: 002b:00007f8736646fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 112.265689][T10443] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004656f7 [ 112.265700][T10443] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 112.265710][T10443] RBP: 00007f8736647040 R08: 0000000000000000 R09: ffffffffffffffff 19:26:05 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000110, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:05 executing program 5 (fault-call:0 fault-nth:0): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:26:05 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000112, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 112.265721][T10443] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 112.312106][T10436] System zones: [ 112.313823][T10443] R13: 0000000020000100 R14: 00007f8736647000 R15: 0000000020013800 [ 112.325364][T10436] 1-2, 19-19, 35-38, 46-46 [ 112.333519][T10441] loop1: detected capacity change from 0 to 4 [ 112.339830][T10436] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 19:26:05 executing program 2 (fault-call:0 fault-nth:36): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 112.350778][T10436] ext4 filesystem being mounted at /root/syzkaller-testdir198799086/syzkaller.fgYNNU/191/file0 supports timestamps until 2038 (0x7fffffff) [ 112.358539][T10441] EXT4-fs (loop1): unsupported descriptor size 0 [ 112.389949][T10469] loop4: detected capacity change from 0 to 264192 [ 112.406743][T10472] FAULT_INJECTION: forcing a failure. [ 112.406743][T10472] name failslab, interval 1, probability 0, space 0, times 0 [ 112.408143][T10476] loop3: detected capacity change from 0 to 264192 [ 112.419401][T10472] CPU: 1 PID: 10472 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 112.429227][T10476] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800c018, mo2=0006] [ 112.434869][T10472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.434880][T10472] Call Trace: [ 112.434886][T10472] dump_stack_lvl+0xb7/0x103 [ 112.434907][T10472] dump_stack+0x11/0x1a [ 112.434921][T10472] should_fail+0x23c/0x250 [ 112.444359][T10476] System zones: [ 112.452812][T10472] ? __se_sys_memfd_create+0xfb/0x390 [ 112.456118][T10476] 1-2 [ 112.460676][T10472] __should_failslab+0x81/0x90 [ 112.464814][T10476] , 19-19 [ 112.469186][T10472] should_failslab+0x5/0x20 [ 112.472714][T10476] , 35-38 [ 112.478038][T10472] __kmalloc+0x66/0x340 [ 112.480597][T10476] , 46-46 [ 112.485326][T10472] ? strnlen_user+0x137/0x1c0 [ 112.488249][T10476] [ 112.490583][T10476] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/202/file0 supports timestamps until 2038 (0x7fffffff) [ 112.492722][T10472] __se_sys_memfd_create+0xfb/0x390 [ 112.492749][T10472] __x64_sys_memfd_create+0x2d/0x40 [ 112.534162][T10472] do_syscall_64+0x3d/0x90 [ 112.538578][T10472] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 112.544475][T10472] RIP: 0033:0x4665e9 19:26:06 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0xc, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:06 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000113, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 112.548357][T10472] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 112.567958][T10472] RSP: 002b:00007f2e47bf8f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 112.576368][T10472] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004665e9 [ 112.584362][T10472] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00000000004bee86 [ 112.592332][T10472] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 112.600292][T10472] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 112.605874][T10480] loop2: detected capacity change from 0 to 4 19:26:06 executing program 5 (fault-call:0 fault-nth:1): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:26:06 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x74, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 112.608286][T10472] R13: 0000000020000100 R14: 0000000000000800 R15: 0000000020013800 [ 112.625018][T10469] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800c018, mo2=0006] [ 112.664905][T10498] FAULT_INJECTION: forcing a failure. [ 112.664905][T10498] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 112.666641][T10469] System zones: [ 112.677958][T10498] CPU: 1 PID: 10498 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 112.677969][T10469] 1-2 [ 112.677980][T10498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.681500][T10469] , 19-19 [ 112.690230][T10498] Call Trace: [ 112.690237][T10498] dump_stack_lvl+0xb7/0x103 [ 112.690259][T10498] dump_stack+0x11/0x1a [ 112.690274][T10498] should_fail+0x23c/0x250 [ 112.692850][T10469] , 35-38 [ 112.702867][T10498] should_fail_usercopy+0x16/0x20 [ 112.705790][T10469] , 46-46 [ 112.728225][T10497] loop1: detected capacity change from 0 to 4 [ 112.730160][T10498] _copy_from_user+0x1c/0xd0 [ 112.730184][T10498] __se_sys_memfd_create+0x137/0x390 [ 112.737044][T10502] loop0: detected capacity change from 0 to 264192 [ 112.739135][T10498] __x64_sys_memfd_create+0x2d/0x40 [ 112.760607][T10498] do_syscall_64+0x3d/0x90 [ 112.765012][T10498] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 112.770888][T10498] RIP: 0033:0x4665e9 [ 112.774816][T10498] 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 [ 112.794404][T10498] RSP: 002b:00007f2e47bf8f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 112.802798][T10498] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004665e9 [ 112.810798][T10498] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00000000004bee86 [ 112.818751][T10498] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 112.826817][T10498] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 112.834767][T10498] R13: 0000000020000100 R14: 0000000000000800 R15: 0000000020013800 [ 112.846781][T10480] FAULT_INJECTION: forcing a failure. [ 112.846781][T10480] name failslab, interval 1, probability 0, space 0, times 0 [ 112.852221][T10502] ext4 filesystem being mounted at /root/syzkaller-testdir198799086/syzkaller.fgYNNU/192/file0 supports timestamps until 2038 (0x7fffffff) [ 112.859414][T10480] CPU: 0 PID: 10480 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 112.882214][T10480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.892256][T10480] Call Trace: [ 112.895518][T10480] dump_stack_lvl+0xb7/0x103 [ 112.900099][T10480] dump_stack+0x11/0x1a 19:26:06 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000111, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 112.901649][T10469] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/146/file0 supports timestamps until 2038 (0x7fffffff) [ 112.904264][T10480] should_fail+0x23c/0x250 [ 112.922832][T10480] ? ext4_alloc_inode+0x27/0x300 [ 112.927764][T10480] __should_failslab+0x81/0x90 [ 112.929391][T10497] EXT4-fs (loop1): unsupported descriptor size 0 [ 112.932558][T10480] ? set_qf_name+0x230/0x230 [ 112.932579][T10480] should_failslab+0x5/0x20 [ 112.947953][T10480] kmem_cache_alloc+0x46/0x2e0 [ 112.952718][T10480] ? ebitmap_destroy+0x91/0xa0 [ 112.957476][T10480] ? set_qf_name+0x230/0x230 19:26:06 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0xd, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 112.962062][T10480] ext4_alloc_inode+0x27/0x300 [ 112.966819][T10480] ? set_qf_name+0x230/0x230 [ 112.971396][T10480] new_inode_pseudo+0x38/0x1c0 [ 112.976225][T10480] new_inode+0x21/0x120 [ 112.980372][T10480] __ext4_new_inode+0x126/0x2f70 [ 112.985308][T10480] ? __dquot_initialize+0x131/0x7e0 [ 112.990508][T10480] ext4_mkdir+0x28a/0x760 [ 112.994827][T10480] vfs_mkdir+0x2a4/0x370 [ 112.999068][T10480] do_mkdirat+0x11d/0x200 [ 113.003394][T10480] __x64_sys_mkdir+0x32/0x40 [ 113.003849][T10503] loop3: detected capacity change from 0 to 264192 19:26:06 executing program 5 (fault-call:0 fault-nth:2): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 113.008035][T10480] do_syscall_64+0x3d/0x90 [ 113.008059][T10480] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 113.024844][T10480] RIP: 0033:0x4656f7 [ 113.028724][T10480] 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 [ 113.048347][T10480] RSP: 002b:00007f8736646fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 113.056780][T10480] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004656f7 [ 113.064741][T10480] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 113.072703][T10480] RBP: 00007f8736647040 R08: 0000000000000000 R09: ffffffffffffffff [ 113.076994][T10503] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/203/file0 supports timestamps until 2038 (0x7fffffff) [ 113.080664][T10480] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 113.095044][T10518] FAULT_INJECTION: forcing a failure. [ 113.095044][T10518] name failslab, interval 1, probability 0, space 0, times 0 19:26:06 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000123, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 113.102750][T10480] R13: 0000000020000100 R14: 00007f8736647000 R15: 0000000020013800 [ 113.123332][T10518] CPU: 1 PID: 10518 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 113.132088][T10518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.142196][T10518] Call Trace: [ 113.145458][T10518] dump_stack_lvl+0xb7/0x103 [ 113.150038][T10518] dump_stack+0x11/0x1a [ 113.154169][T10518] should_fail+0x23c/0x250 [ 113.158642][T10518] ? shmem_alloc_inode+0x22/0x30 [ 113.163554][T10518] __should_failslab+0x81/0x90 [ 113.168292][T10518] ? shmem_match+0xa0/0xa0 [ 113.172681][T10518] should_failslab+0x5/0x20 [ 113.177184][T10518] kmem_cache_alloc+0x46/0x2e0 [ 113.181998][T10518] ? fsnotify_perm+0x59/0x2e0 [ 113.186652][T10518] ? shmem_match+0xa0/0xa0 [ 113.191091][T10518] shmem_alloc_inode+0x22/0x30 [ 113.195904][T10518] new_inode_pseudo+0x38/0x1c0 [ 113.200642][T10518] new_inode+0x21/0x120 [ 113.204770][T10518] shmem_get_inode+0xa1/0x480 [ 113.209420][T10518] __shmem_file_setup+0xf1/0x1d0 [ 113.214410][T10518] shmem_file_setup+0x37/0x40 [ 113.219163][T10518] __se_sys_memfd_create+0x1eb/0x390 [ 113.224428][T10518] __x64_sys_memfd_create+0x2d/0x40 [ 113.229675][T10518] do_syscall_64+0x3d/0x90 [ 113.234070][T10518] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 113.239939][T10518] RIP: 0033:0x4665e9 [ 113.243806][T10518] 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 [ 113.263385][T10518] RSP: 002b:00007f2e47bf8f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 113.271770][T10518] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004665e9 [ 113.279738][T10518] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00000000004bee86 [ 113.287718][T10518] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 113.295789][T10518] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 113.303735][T10518] R13: 0000000020000100 R14: 0000000000000800 R15: 0000000020013800 19:26:06 executing program 2 (fault-call:0 fault-nth:37): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:26:06 executing program 5 (fault-call:0 fault-nth:3): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 113.314776][T10497] loop1: detected capacity change from 0 to 4 [ 113.334691][T10497] EXT4-fs (loop1): unsupported descriptor size 0 [ 113.372865][T10537] loop2: detected capacity change from 0 to 4 [ 113.384744][T10538] loop3: detected capacity change from 0 to 264192 [ 113.401476][T10537] FAULT_INJECTION: forcing a failure. [ 113.401476][T10537] name failslab, interval 1, probability 0, space 0, times 0 [ 113.410476][T10545] FAULT_INJECTION: forcing a failure. [ 113.410476][T10545] name failslab, interval 1, probability 0, space 0, times 0 [ 113.414127][T10537] CPU: 0 PID: 10537 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 113.435371][T10537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.445407][T10537] Call Trace: [ 113.448676][T10537] dump_stack_lvl+0xb7/0x103 [ 113.453248][T10537] dump_stack+0x11/0x1a [ 113.457396][T10537] should_fail+0x23c/0x250 [ 113.461798][T10537] ? sidtab_sid2str_get+0x9c/0x130 [ 113.466894][T10537] __should_failslab+0x81/0x90 [ 113.471641][T10537] should_failslab+0x5/0x20 [ 113.476125][T10537] __kmalloc_track_caller+0x64/0x340 [ 113.481395][T10537] kmemdup+0x21/0x50 [ 113.485276][T10537] sidtab_sid2str_get+0x9c/0x130 [ 113.490192][T10537] security_sid_to_context_core+0x1cb/0x2d0 [ 113.496150][T10537] security_sid_to_context_force+0x2f/0x40 [ 113.501942][T10537] selinux_inode_init_security+0x49e/0x550 [ 113.507805][T10537] security_inode_init_security+0xd7/0x260 [ 113.513594][T10537] ? ext4_init_security+0x40/0x40 [ 113.518602][T10537] ext4_init_security+0x30/0x40 [ 113.523514][T10537] __ext4_new_inode+0x29a1/0x2f70 [ 113.528521][T10537] ext4_mkdir+0x28a/0x760 [ 113.532849][T10537] vfs_mkdir+0x2a4/0x370 [ 113.537167][T10537] do_mkdirat+0x11d/0x200 [ 113.541520][T10537] __x64_sys_mkdir+0x32/0x40 [ 113.546253][T10537] do_syscall_64+0x3d/0x90 [ 113.550654][T10537] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 113.556688][T10537] RIP: 0033:0x4656f7 [ 113.560567][T10537] 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 [ 113.580209][T10537] RSP: 002b:00007f8736646fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 113.588625][T10537] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004656f7 [ 113.596577][T10537] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 113.604577][T10537] RBP: 00007f8736647040 R08: 0000000000000000 R09: ffffffffffffffff [ 113.612526][T10537] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 19:26:07 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x7a, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 113.620476][T10537] R13: 0000000020000100 R14: 00007f8736647000 R15: 0000000020013800 [ 113.628431][T10545] CPU: 1 PID: 10545 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 113.633575][T10546] loop4: detected capacity change from 0 to 264192 [ 113.637223][T10545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.637234][T10545] Call Trace: [ 113.637240][T10545] dump_stack_lvl+0xb7/0x103 [ 113.661564][T10545] dump_stack+0x11/0x1a [ 113.665707][T10545] should_fail+0x23c/0x250 [ 113.668714][T10547] loop0: detected capacity change from 0 to 264192 [ 113.670118][T10545] ? security_inode_alloc+0x30/0x180 [ 113.681871][T10545] __should_failslab+0x81/0x90 [ 113.686627][T10545] should_failslab+0x5/0x20 [ 113.691124][T10545] kmem_cache_alloc+0x46/0x2e0 [ 113.695887][T10545] security_inode_alloc+0x30/0x180 [ 113.700995][T10545] inode_init_always+0x20b/0x420 [ 113.705925][T10545] ? shmem_match+0xa0/0xa0 [ 113.710333][T10545] new_inode_pseudo+0x73/0x1c0 [ 113.715101][T10545] new_inode+0x21/0x120 [ 113.719309][T10545] shmem_get_inode+0xa1/0x480 [ 113.724049][T10545] __shmem_file_setup+0xf1/0x1d0 [ 113.728984][T10545] shmem_file_setup+0x37/0x40 [ 113.732381][T10555] loop1: detected capacity change from 0 to 4 [ 113.733651][T10545] __se_sys_memfd_create+0x1eb/0x390 [ 113.744970][T10545] __x64_sys_memfd_create+0x2d/0x40 [ 113.748919][T10555] EXT4-fs (loop1): unsupported descriptor size 0 [ 113.750183][T10545] do_syscall_64+0x3d/0x90 [ 113.750207][T10545] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 113.766773][T10545] RIP: 0033:0x4665e9 [ 113.770724][T10545] 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 [ 113.775508][T10538] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/204/file0 supports timestamps until 2038 (0x7fffffff) [ 113.790322][T10545] RSP: 002b:00007f2e47bf8f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 113.790343][T10545] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004665e9 19:26:07 executing program 5 (fault-call:0 fault-nth:4): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:26:07 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1400012e, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 113.790355][T10545] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00000000004bee86 [ 113.790366][T10545] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 113.790377][T10545] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 113.804705][T10546] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800c01c, mo2=0006] [ 113.812865][T10545] R13: 0000000020000100 R14: 0000000000000800 R15: 0000000020013800 [ 113.855750][T10547] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800c01c, mo2=0006] [ 113.868875][T10547] System zones: 1-2, 19-19, 35-38, 46-46 [ 113.873560][T10563] FAULT_INJECTION: forcing a failure. [ 113.873560][T10563] name failslab, interval 1, probability 0, space 0, times 0 [ 113.875112][T10547] ext4 filesystem being mounted at /root/syzkaller-testdir198799086/syzkaller.fgYNNU/193/file0 supports timestamps until 2038 (0x7fffffff) [ 113.887114][T10563] CPU: 0 PID: 10563 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 113.904482][T10546] System zones: [ 113.909958][T10563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.909982][T10563] Call Trace: [ 113.909988][T10563] dump_stack_lvl+0xb7/0x103 [ 113.913521][T10546] 1-2 [ 113.923539][T10563] dump_stack+0x11/0x1a [ 113.923556][T10563] should_fail+0x23c/0x250 [ 113.926813][T10546] , 19-19 [ 113.931369][T10563] ? __d_alloc+0x36/0x370 [ 113.933942][T10546] , 35-38 [ 113.938053][T10563] __should_failslab+0x81/0x90 [ 113.942446][T10546] , 46-46 [ 113.945345][T10563] should_failslab+0x5/0x20 [ 113.949639][T10546] 19:26:07 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000112, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:07 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0xe, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 113.952546][T10546] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/147/file0 supports timestamps until 2038 (0x7fffffff) [ 113.957280][T10563] kmem_cache_alloc+0x46/0x2e0 [ 113.957305][T10563] ? __init_rwsem+0x59/0x70 [ 113.957320][T10563] __d_alloc+0x36/0x370 [ 113.957336][T10563] ? current_time+0xdb/0x190 [ 113.999057][T10563] d_alloc_pseudo+0x1a/0x50 [ 114.003551][T10563] alloc_file_pseudo+0x63/0x130 [ 114.008394][T10563] __shmem_file_setup+0x14c/0x1d0 [ 114.013461][T10563] shmem_file_setup+0x37/0x40 [ 114.018130][T10563] __se_sys_memfd_create+0x1eb/0x390 [ 114.023411][T10563] __x64_sys_memfd_create+0x2d/0x40 [ 114.028793][T10563] do_syscall_64+0x3d/0x90 [ 114.033184][T10563] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 114.039147][T10563] RIP: 0033:0x4665e9 [ 114.043024][T10563] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 114.062615][T10563] RSP: 002b:00007f2e47bf8f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 114.071101][T10563] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004665e9 [ 114.079064][T10563] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00000000004bee86 [ 114.087010][T10563] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 114.094957][T10563] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 114.102935][T10563] R13: 0000000020000100 R14: 0000000000000800 R15: 0000000020013800 19:26:07 executing program 2 (fault-call:0 fault-nth:38): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:26:07 executing program 5 (fault-call:0 fault-nth:5): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 114.122411][T10555] loop1: detected capacity change from 0 to 4 [ 114.134261][T10555] EXT4-fs (loop1): unsupported descriptor size 0 [ 114.156325][T10573] loop2: detected capacity change from 0 to 4 [ 114.183577][T10573] FAULT_INJECTION: forcing a failure. [ 114.183577][T10573] name failslab, interval 1, probability 0, space 0, times 0 [ 114.186940][T10582] FAULT_INJECTION: forcing a failure. [ 114.186940][T10582] name failslab, interval 1, probability 0, space 0, times 0 [ 114.196180][T10573] CPU: 1 PID: 10573 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 114.196203][T10573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.227510][T10573] Call Trace: [ 114.230769][T10573] dump_stack_lvl+0xb7/0x103 [ 114.235369][T10573] dump_stack+0x11/0x1a [ 114.239505][T10573] should_fail+0x23c/0x250 [ 114.243969][T10573] ? kcalloc+0x32/0x50 [ 114.248021][T10573] __should_failslab+0x81/0x90 [ 114.252804][T10573] should_failslab+0x5/0x20 [ 114.257322][T10573] __kmalloc+0x66/0x340 [ 114.261464][T10573] ? chksum_update+0x39/0x50 [ 114.266037][T10573] kcalloc+0x32/0x50 [ 114.269918][T10573] ext4_find_extent+0x21c/0x7f0 [ 114.274758][T10573] ext4_ext_map_blocks+0xd9/0x1f00 [ 114.279890][T10573] ? __down_read_common+0x16d/0x530 [ 114.285070][T10573] ? percpu_counter_add_batch+0x69/0xd0 [ 114.290618][T10573] ? ext4_es_lookup_extent+0x206/0x490 [ 114.296103][T10573] ext4_map_blocks+0x1be/0xef0 [ 114.300858][T10573] ext4_getblk+0xb1/0x3d0 [ 114.305171][T10573] ? __ext4_new_inode+0x2aed/0x2f70 [ 114.310365][T10573] ext4_bread+0x28/0x100 [ 114.314605][T10573] ext4_append+0xd1/0x1c0 [ 114.318918][T10573] ext4_init_new_dir+0x177/0x500 [ 114.323837][T10573] ext4_mkdir+0x329/0x760 [ 114.328159][T10573] vfs_mkdir+0x2a4/0x370 [ 114.332454][T10573] do_mkdirat+0x11d/0x200 [ 114.336769][T10573] __x64_sys_mkdir+0x32/0x40 [ 114.341344][T10573] do_syscall_64+0x3d/0x90 [ 114.345747][T10573] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 114.351668][T10573] RIP: 0033:0x4656f7 [ 114.355627][T10573] 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 [ 114.375214][T10573] RSP: 002b:00007f8736646fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 114.383619][T10573] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004656f7 [ 114.391679][T10573] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 114.399633][T10573] RBP: 00007f8736647040 R08: 0000000000000000 R09: ffffffffffffffff [ 114.407586][T10573] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 114.415536][T10573] R13: 0000000020000100 R14: 00007f8736647000 R15: 0000000020013800 [ 114.423495][T10582] CPU: 0 PID: 10582 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 114.432248][T10582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.440998][T10588] loop4: detected capacity change from 0 to 264192 [ 114.442288][T10582] Call Trace: [ 114.442295][T10582] dump_stack_lvl+0xb7/0x103 [ 114.442316][T10582] dump_stack+0x11/0x1a [ 114.452391][T10589] loop3: detected capacity change from 0 to 264192 [ 114.456630][T10582] should_fail+0x23c/0x250 [ 114.456657][T10582] ? __alloc_file+0x2e/0x1a0 [ 114.476215][T10582] __should_failslab+0x81/0x90 [ 114.480972][T10582] should_failslab+0x5/0x20 [ 114.485543][T10582] kmem_cache_alloc+0x46/0x2e0 [ 114.490293][T10582] ? inode_doinit_with_dentry+0x382/0x950 [ 114.496000][T10582] __alloc_file+0x2e/0x1a0 [ 114.500460][T10582] alloc_empty_file+0xcd/0x1c0 [ 114.505204][T10582] alloc_file+0x3a/0x280 [ 114.509457][T10582] alloc_file_pseudo+0xe2/0x130 [ 114.514296][T10582] __shmem_file_setup+0x14c/0x1d0 [ 114.519376][T10582] shmem_file_setup+0x37/0x40 [ 114.524031][T10582] __se_sys_memfd_create+0x1eb/0x390 [ 114.529362][T10582] __x64_sys_memfd_create+0x2d/0x40 [ 114.534543][T10582] do_syscall_64+0x3d/0x90 [ 114.538978][T10582] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 114.544867][T10582] RIP: 0033:0x4665e9 [ 114.548737][T10582] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 114.568355][T10582] RSP: 002b:00007f2e47bf8f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 114.576747][T10582] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004665e9 [ 114.584702][T10582] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00000000004bee86 [ 114.592659][T10582] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 114.600615][T10582] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 114.608563][T10582] R13: 0000000020000100 R14: 0000000000000800 R15: 0000000020013800 19:26:08 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0xfe, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 114.631905][T10573] EXT4-fs (loop2): unsupported inode size: 0 [ 114.637067][T10589] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800c01c, mo2=0006] [ 114.637916][T10573] EXT4-fs (loop2): blocksize: 1024 [ 114.647995][T10589] System zones: 1-2, 19-19, 35-38, 46-46 [ 114.656706][T10588] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800c01c, mo2=0006] [ 114.665298][T10588] System zones: 1-2, 19-19, 35-38, 46-46 [ 114.671434][T10588] EXT4-fs mount: 7 callbacks suppressed [ 114.671444][T10588] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 114.675837][T10592] loop0: detected capacity change from 0 to 264192 [ 114.677986][T10589] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 114.693917][T10588] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/148/file0 supports timestamps until 2038 (0x7fffffff) [ 114.694087][T10589] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/205/file0 supports timestamps until 2038 (0x7fffffff) 19:26:08 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000132, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:08 executing program 5 (fault-call:0 fault-nth:6): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 114.722040][T10603] loop1: detected capacity change from 0 to 4 [ 114.746373][T10603] EXT4-fs (loop1): unsupported descriptor size 0 19:26:08 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000113, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:08 executing program 2 (fault-call:0 fault-nth:39): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 114.781445][T10592] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 114.802604][T10603] loop1: detected capacity change from 0 to 4 [ 114.815171][T10614] loop2: detected capacity change from 0 to 4 [ 114.821958][T10614] FAULT_INJECTION: forcing a failure. [ 114.821958][T10614] name failslab, interval 1, probability 0, space 0, times 0 [ 114.823661][T10603] EXT4-fs (loop1): unsupported descriptor size 0 [ 114.834550][T10614] CPU: 0 PID: 10614 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 114.849578][T10609] FAULT_INJECTION: forcing a failure. [ 114.849578][T10609] name failslab, interval 1, probability 0, space 0, times 0 [ 114.849595][T10614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.872197][T10614] Call Trace: [ 114.875460][T10614] dump_stack_lvl+0xb7/0x103 [ 114.880036][T10614] dump_stack+0x11/0x1a [ 114.884226][T10614] should_fail+0x23c/0x250 [ 114.888704][T10614] ? __es_insert_extent+0x51f/0xe70 [ 114.893931][T10614] __should_failslab+0x81/0x90 [ 114.898672][T10614] should_failslab+0x5/0x20 [ 114.903153][T10614] kmem_cache_alloc+0x46/0x2e0 [ 114.907909][T10614] ? iput+0x1bf/0x580 [ 114.911923][T10614] __es_insert_extent+0x51f/0xe70 [ 114.916928][T10614] ? __kmalloc+0x237/0x340 [ 114.921329][T10614] ? kcalloc+0x32/0x50 [ 114.925396][T10614] ext4_es_insert_extent+0x1bb/0x19d0 [ 114.930751][T10614] ? ext4_ext_convert_to_initialized+0xf50/0xf50 [ 114.937059][T10614] ext4_ext_map_blocks+0xf79/0x1f00 [ 114.942323][T10614] ? __down_read_common+0x16d/0x530 [ 114.947579][T10614] ? percpu_counter_add_batch+0x69/0xd0 [ 114.953113][T10614] ? ext4_es_lookup_extent+0x206/0x490 [ 114.958552][T10614] ext4_map_blocks+0x1be/0xef0 [ 114.963323][T10614] ext4_getblk+0xb1/0x3d0 [ 114.967635][T10614] ? __ext4_new_inode+0x2aed/0x2f70 [ 114.972821][T10614] ext4_bread+0x28/0x100 [ 114.977055][T10614] ext4_append+0xd1/0x1c0 [ 114.981365][T10614] ext4_init_new_dir+0x177/0x500 [ 114.986313][T10614] ext4_mkdir+0x329/0x760 [ 114.990622][T10614] vfs_mkdir+0x2a4/0x370 [ 114.994848][T10614] do_mkdirat+0x11d/0x200 [ 114.999173][T10614] __x64_sys_mkdir+0x32/0x40 [ 115.003758][T10614] do_syscall_64+0x3d/0x90 [ 115.008156][T10614] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 115.014033][T10614] RIP: 0033:0x4656f7 [ 115.017907][T10614] 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 [ 115.037581][T10614] RSP: 002b:00007f8736646fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 115.046026][T10614] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004656f7 [ 115.053987][T10614] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 115.061937][T10614] RBP: 00007f8736647040 R08: 0000000000000000 R09: ffffffffffffffff [ 115.069886][T10614] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 115.077848][T10614] R13: 0000000020000100 R14: 00007f8736647000 R15: 0000000020013800 [ 115.085803][T10609] CPU: 1 PID: 10609 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 115.094646][T10609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.098421][T10592] ext4 filesystem being mounted at /root/syzkaller-testdir198799086/syzkaller.fgYNNU/194/file0 supports timestamps until 2038 (0x7fffffff) [ 115.104718][T10609] Call Trace: [ 115.104725][T10609] dump_stack_lvl+0xb7/0x103 [ 115.104744][T10609] dump_stack+0x11/0x1a [ 115.104759][T10609] should_fail+0x23c/0x250 [ 115.135188][T10609] ? security_file_alloc+0x30/0x190 [ 115.140383][T10609] __should_failslab+0x81/0x90 [ 115.145154][T10609] should_failslab+0x5/0x20 [ 115.149641][T10609] kmem_cache_alloc+0x46/0x2e0 [ 115.154390][T10609] security_file_alloc+0x30/0x190 [ 115.159462][T10609] __alloc_file+0x83/0x1a0 [ 115.163926][T10609] alloc_empty_file+0xcd/0x1c0 [ 115.168673][T10609] alloc_file+0x3a/0x280 [ 115.172953][T10609] alloc_file_pseudo+0xe2/0x130 [ 115.177786][T10609] __shmem_file_setup+0x14c/0x1d0 [ 115.182789][T10609] shmem_file_setup+0x37/0x40 [ 115.187446][T10609] __se_sys_memfd_create+0x1eb/0x390 [ 115.192739][T10609] __x64_sys_memfd_create+0x2d/0x40 [ 115.197922][T10609] do_syscall_64+0x3d/0x90 [ 115.202384][T10609] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 115.208260][T10609] RIP: 0033:0x4665e9 [ 115.212132][T10609] 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 [ 115.231724][T10609] RSP: 002b:00007f2e47bf8f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 115.240113][T10609] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004665e9 [ 115.248073][T10609] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00000000004bee86 [ 115.256024][T10609] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 115.263972][T10609] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 115.271938][T10609] R13: 0000000020000100 R14: 0000000000000800 R15: 0000000020013800 19:26:08 executing program 5 (fault-call:0 fault-nth:7): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:26:08 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0xf, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 115.285129][T10622] loop3: detected capacity change from 0 to 264192 [ 115.288277][T10614] EXT4-fs (loop2): unsupported inode size: 0 [ 115.297630][T10614] EXT4-fs (loop2): blocksize: 1024 [ 115.303600][T10623] loop4: detected capacity change from 0 to 264192 [ 115.310252][T10622] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 19:26:08 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x204, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 115.330940][T10622] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/206/file0 supports timestamps until 2038 (0x7fffffff) [ 115.348335][T10623] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 115.353440][T10633] FAULT_INJECTION: forcing a failure. [ 115.353440][T10633] name fail_page_alloc, interval 1, probability 0, space 0, times 0 19:26:08 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1400018c, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:08 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000123, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 115.370289][T10623] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/149/file0 supports timestamps until 2038 (0x7fffffff) [ 115.372051][T10633] CPU: 0 PID: 10633 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 115.372073][T10633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.405009][T10633] Call Trace: [ 115.408270][T10633] dump_stack_lvl+0xb7/0x103 [ 115.412888][T10633] dump_stack+0x11/0x1a [ 115.417033][T10633] should_fail+0x23c/0x250 [ 115.421435][T10633] __alloc_pages+0x102/0x320 [ 115.426007][T10633] alloc_pages_vma+0x513/0x680 [ 115.430752][T10633] shmem_getpage_gfp+0x954/0x13d0 [ 115.435808][T10633] ? sidtab_context_to_sid+0x5a/0x740 [ 115.441160][T10633] ? policydb_context_isvalid+0x135/0x230 [ 115.446917][T10633] shmem_write_begin+0x7e/0x100 [ 115.451808][T10633] generic_perform_write+0x196/0x3c0 [ 115.457156][T10633] __generic_file_write_iter+0x161/0x300 [ 115.462842][T10633] ? generic_write_checks+0x250/0x290 [ 115.468196][T10633] generic_file_write_iter+0x75/0x130 [ 115.473608][T10633] vfs_write+0x69d/0x770 [ 115.477840][T10633] __x64_sys_pwrite64+0xf5/0x150 [ 115.482767][T10633] do_syscall_64+0x3d/0x90 [ 115.487168][T10633] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 115.493045][T10633] RIP: 0033:0x419787 [ 115.496914][T10633] 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 [ 115.516530][T10633] RSP: 002b:00007f2e47bf8f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 115.524979][T10633] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 19:26:09 executing program 2 (fault-call:0 fault-nth:40): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 115.532930][T10633] RDX: 0000000000000055 RSI: 0000000020000080 RDI: 0000000000000004 [ 115.540909][T10633] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 115.548868][T10633] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 115.556823][T10633] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 115.565480][T10633] loop5: detected capacity change from 0 to 4 [ 115.573689][T10633] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 115.592914][T10638] loop2: detected capacity change from 0 to 4 [ 115.599686][T10638] FAULT_INJECTION: forcing a failure. [ 115.599686][T10638] name failslab, interval 1, probability 0, space 0, times 0 [ 115.612295][T10638] CPU: 1 PID: 10638 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 115.621041][T10638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.631088][T10638] Call Trace: [ 115.634369][T10638] dump_stack_lvl+0xb7/0x103 19:26:09 executing program 5 (fault-call:0 fault-nth:8): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 115.635546][T10645] loop0: detected capacity change from 0 to 264192 [ 115.638954][T10638] dump_stack+0x11/0x1a [ 115.638974][T10638] should_fail+0x23c/0x250 [ 115.653969][T10638] ? kcalloc+0x32/0x50 [ 115.656834][T10649] FAULT_INJECTION: forcing a failure. [ 115.656834][T10649] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 115.658027][T10638] __should_failslab+0x81/0x90 [ 115.675760][T10638] should_failslab+0x5/0x20 [ 115.680251][T10638] __kmalloc+0x66/0x340 [ 115.684398][T10638] ? kcalloc+0x32/0x50 [ 115.688461][T10638] kcalloc+0x32/0x50 [ 115.692370][T10638] ext4_find_extent+0x21c/0x7f0 [ 115.697250][T10638] ? kfree+0xf0/0x1d0 [ 115.701224][T10638] ext4_ext_map_blocks+0xd9/0x1f00 [ 115.706328][T10638] ? __down_write_common+0x42/0x810 [ 115.711506][T10638] ? __down_read_common+0x16d/0x530 [ 115.716687][T10638] ? percpu_counter_add_batch+0x69/0xd0 [ 115.722224][T10638] ? ext4_es_lookup_extent+0x206/0x490 [ 115.727670][T10638] ext4_map_blocks+0x70d/0xef0 [ 115.732418][T10638] ext4_getblk+0xb1/0x3d0 [ 115.736792][T10638] ext4_bread+0x28/0x100 [ 115.741019][T10638] ext4_append+0xd1/0x1c0 [ 115.745378][T10638] ext4_init_new_dir+0x177/0x500 [ 115.750296][T10638] ext4_mkdir+0x329/0x760 [ 115.754622][T10638] vfs_mkdir+0x2a4/0x370 [ 115.758910][T10638] do_mkdirat+0x11d/0x200 [ 115.763223][T10638] __x64_sys_mkdir+0x32/0x40 [ 115.767800][T10638] do_syscall_64+0x3d/0x90 [ 115.772203][T10638] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 115.778084][T10638] RIP: 0033:0x4656f7 [ 115.781958][T10638] 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 [ 115.801580][T10638] RSP: 002b:00007f8736646fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 115.809979][T10638] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004656f7 [ 115.817930][T10638] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 115.825905][T10638] RBP: 00007f8736647040 R08: 0000000000000000 R09: ffffffffffffffff [ 115.833861][T10638] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 115.841812][T10638] R13: 0000000020000100 R14: 00007f8736647000 R15: 0000000020013800 [ 115.849779][T10649] CPU: 0 PID: 10649 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 115.858553][T10649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.868635][T10649] Call Trace: [ 115.871907][T10649] dump_stack_lvl+0xb7/0x103 [ 115.874664][T10645] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800e018, mo2=0006] [ 115.876488][T10649] dump_stack+0x11/0x1a [ 115.876507][T10649] should_fail+0x23c/0x250 [ 115.889609][T10645] System zones: [ 115.892903][T10649] should_fail_usercopy+0x16/0x20 [ 115.892930][T10649] copy_page_from_iter_atomic+0x2c1/0xba0 [ 115.896463][T10645] 1-2 [ 115.901457][T10649] ? shmem_write_begin+0x7e/0x100 [ 115.901476][T10649] generic_perform_write+0x1df/0x3c0 [ 115.907160][T10645] , 19-19 [ 115.909724][T10649] __generic_file_write_iter+0x161/0x300 [ 115.914725][T10645] , 35-38 [ 115.919967][T10649] ? generic_write_checks+0x250/0x290 [ 115.922888][T10645] , 46-46 [ 115.928476][T10649] generic_file_write_iter+0x75/0x130 [ 115.931389][T10645] [ 115.934868][T10645] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 115.936730][T10649] vfs_write+0x69d/0x770 [ 115.936752][T10649] __x64_sys_pwrite64+0xf5/0x150 [ 115.939763][T10645] ext4 filesystem being mounted at /root/syzkaller-testdir198799086/syzkaller.fgYNNU/195/file0 supports timestamps until 2038 (0x7fffffff) [ 115.945003][T10649] do_syscall_64+0x3d/0x90 [ 115.945034][T10649] entry_SYSCALL_64_after_hwframe+0x44/0xae 19:26:09 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x10, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 115.952451][T10657] loop3: detected capacity change from 0 to 264192 [ 115.957804][T10649] RIP: 0033:0x419787 [ 115.957821][T10649] 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 [ 115.963991][T10658] loop4: detected capacity change from 0 to 264192 [ 115.966951][T10649] RSP: 002b:00007f2e47bf8f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 115.966972][T10649] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 115.966984][T10649] RDX: 0000000000000055 RSI: 0000000020000080 RDI: 0000000000000004 [ 115.994966][T10658] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800e018, mo2=0006] [ 115.997834][T10649] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 116.002066][T10657] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800e018, mo2=0006] [ 116.021305][T10649] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 116.021318][T10649] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 116.021864][T10658] System zones: [ 116.043226][T10666] loop1: detected capacity change from 0 to 4 [ 116.044233][T10658] 1-2 [ 116.068416][T10657] System zones: [ 116.075904][T10658] , 19-19, 35-38, 46-46 [ 116.083888][T10657] 1-2, 19-19 [ 116.091845][T10658] [ 116.092188][T10658] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 116.095405][T10657] , 35-38 [ 116.101550][T10658] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/150/file0 supports timestamps until 2038 (0x7fffffff) 19:26:09 executing program 2 (fault-call:0 fault-nth:41): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:26:09 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1400012e, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 116.104012][T10657] , 46-46 [ 116.107278][T10666] EXT4-fs (loop1): unsupported descriptor size 0 [ 116.110161][T10657] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 116.145038][T10671] loop2: detected capacity change from 0 to 4 [ 116.147980][T10657] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/207/file0 supports timestamps until 2038 (0x7fffffff) [ 116.156119][T10671] FAULT_INJECTION: forcing a failure. 19:26:09 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 116.156119][T10671] name failslab, interval 1, probability 0, space 0, times 0 [ 116.165257][T10649] loop5: detected capacity change from 0 to 4 [ 116.170620][T10671] CPU: 1 PID: 10671 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 116.170641][T10671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.170650][T10671] Call Trace: [ 116.170656][T10671] dump_stack_lvl+0xb7/0x103 [ 116.170674][T10671] dump_stack+0x11/0x1a [ 116.170687][T10671] should_fail+0x23c/0x250 [ 116.170708][T10671] ? ext4_mb_new_blocks+0x2e7/0x1f90 [ 116.190279][T10649] EXT4-fs (loop5): unsupported inode size: 0 [ 116.197388][T10671] __should_failslab+0x81/0x90 [ 116.197411][T10671] should_failslab+0x5/0x20 [ 116.197429][T10671] kmem_cache_alloc+0x46/0x2e0 [ 116.203491][T10649] EXT4-fs (loop5): blocksize: 1024 [ 116.212202][T10671] ext4_mb_new_blocks+0x2e7/0x1f90 [ 116.274000][T10671] ? ext4_find_extent+0x6cf/0x7f0 [ 116.279082][T10671] ? ext4_ext_search_right+0x300/0x540 [ 116.284581][T10671] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 116.290275][T10671] ext4_ext_map_blocks+0x1569/0x1f00 [ 116.295613][T10671] ? __down_write_common+0x42/0x810 [ 116.300854][T10671] ? __down_read_common+0x16d/0x530 [ 116.306026][T10671] ? percpu_counter_add_batch+0x69/0xd0 [ 116.311548][T10671] ? ext4_es_lookup_extent+0x206/0x490 [ 116.316981][T10671] ext4_map_blocks+0x70d/0xef0 [ 116.321721][T10671] ext4_getblk+0xb1/0x3d0 [ 116.326025][T10671] ext4_bread+0x28/0x100 [ 116.330311][T10671] ext4_append+0xd1/0x1c0 [ 116.334695][T10671] ext4_init_new_dir+0x177/0x500 [ 116.339607][T10671] ext4_mkdir+0x329/0x760 [ 116.343999][T10671] vfs_mkdir+0x2a4/0x370 [ 116.348222][T10671] do_mkdirat+0x11d/0x200 [ 116.352528][T10671] __x64_sys_mkdir+0x32/0x40 [ 116.357091][T10671] do_syscall_64+0x3d/0x90 [ 116.361487][T10671] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 116.367435][T10671] RIP: 0033:0x4656f7 [ 116.371345][T10671] 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 [ 116.390929][T10671] RSP: 002b:00007f8736646fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 116.399317][T10671] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004656f7 [ 116.407292][T10671] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 116.415237][T10671] RBP: 00007f8736647040 R08: 0000000000000000 R09: ffffffffffffffff [ 116.423183][T10671] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 116.431133][T10671] R13: 0000000020000100 R14: 00007f8736647000 R15: 0000000020013800 19:26:10 executing program 2 (fault-call:0 fault-nth:42): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:26:10 executing program 5 (fault-call:0 fault-nth:9): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 116.447797][T10666] loop1: detected capacity change from 0 to 4 [ 116.454386][T10666] EXT4-fs (loop1): unsupported descriptor size 0 [ 116.455613][T10679] loop0: detected capacity change from 0 to 264192 [ 116.481297][T10679] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 116.524619][T10692] loop3: detected capacity change from 0 to 264192 [ 116.534683][T10693] loop4: detected capacity change from 0 to 264192 [ 116.536385][T10696] loop2: detected capacity change from 0 to 4 [ 116.549178][T10679] ext4 filesystem being mounted at /root/syzkaller-testdir198799086/syzkaller.fgYNNU/196/file0 supports timestamps until 2038 (0x7fffffff) [ 116.557483][T10696] FAULT_INJECTION: forcing a failure. [ 116.557483][T10696] name failslab, interval 1, probability 0, space 0, times 0 [ 116.564146][T10699] FAULT_INJECTION: forcing a failure. [ 116.564146][T10699] name failslab, interval 1, probability 0, space 0, times 0 [ 116.575944][T10696] CPU: 0 PID: 10696 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 116.597224][T10696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.607260][T10696] Call Trace: [ 116.610518][T10696] dump_stack_lvl+0xb7/0x103 [ 116.615092][T10696] dump_stack+0x11/0x1a [ 116.619225][T10696] should_fail+0x23c/0x250 [ 116.623701][T10696] ? ext4_mb_new_blocks+0x70f/0x1f90 [ 116.628979][T10696] __should_failslab+0x81/0x90 [ 116.633786][T10696] should_failslab+0x5/0x20 [ 116.638273][T10696] kmem_cache_alloc+0x46/0x2e0 [ 116.643039][T10696] ext4_mb_new_blocks+0x70f/0x1f90 [ 116.648141][T10696] ? ext4_find_extent+0x6cf/0x7f0 [ 116.653228][T10696] ? ext4_ext_search_right+0x300/0x540 [ 116.658675][T10696] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 116.664381][T10696] ext4_ext_map_blocks+0x1569/0x1f00 [ 116.669715][T10696] ? __down_write_common+0x42/0x810 [ 116.674951][T10696] ? __down_read_common+0x16d/0x530 [ 116.680138][T10696] ? percpu_counter_add_batch+0x69/0xd0 [ 116.685690][T10696] ? ext4_es_lookup_extent+0x206/0x490 [ 116.691130][T10696] ext4_map_blocks+0x70d/0xef0 [ 116.695878][T10696] ext4_getblk+0xb1/0x3d0 [ 116.700191][T10696] ext4_bread+0x28/0x100 [ 116.704418][T10696] ext4_append+0xd1/0x1c0 [ 116.708731][T10696] ext4_init_new_dir+0x177/0x500 [ 116.713659][T10696] ext4_mkdir+0x329/0x760 [ 116.717970][T10696] vfs_mkdir+0x2a4/0x370 [ 116.722200][T10696] do_mkdirat+0x11d/0x200 [ 116.726520][T10696] __x64_sys_mkdir+0x32/0x40 [ 116.731095][T10696] do_syscall_64+0x3d/0x90 [ 116.735507][T10696] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 116.741464][T10696] RIP: 0033:0x4656f7 [ 116.745341][T10696] 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 [ 116.764928][T10696] RSP: 002b:00007f8736646fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 116.773319][T10696] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004656f7 [ 116.781270][T10696] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 116.789220][T10696] RBP: 00007f8736647040 R08: 0000000000000000 R09: ffffffffffffffff [ 116.797175][T10696] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 116.805143][T10696] R13: 0000000020000100 R14: 00007f8736647000 R15: 0000000020013800 [ 116.813152][T10699] CPU: 1 PID: 10699 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 19:26:10 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x300, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 116.822296][T10699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.832335][T10699] Call Trace: [ 116.835607][T10699] dump_stack_lvl+0xb7/0x103 [ 116.840196][T10699] dump_stack+0x11/0x1a [ 116.844348][T10699] should_fail+0x23c/0x250 [ 116.848765][T10699] ? getname_flags+0x84/0x3d0 [ 116.853443][T10699] __should_failslab+0x81/0x90 [ 116.858224][T10699] should_failslab+0x5/0x20 [ 116.862755][T10699] kmem_cache_alloc+0x46/0x2e0 [ 116.867553][T10699] getname_flags+0x84/0x3d0 [ 116.872052][T10699] ? vfs_write+0x50c/0x770 [ 116.876462][T10699] getname+0x15/0x20 [ 116.880415][T10699] do_sys_openat2+0x5b/0x250 [ 116.885006][T10699] __x64_sys_openat+0xef/0x110 [ 116.889767][T10699] do_syscall_64+0x3d/0x90 [ 116.894265][T10699] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 116.900150][T10699] RIP: 0033:0x4196d4 [ 116.904027][T10699] 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 [ 116.923682][T10699] RSP: 002b:00007f2e47bf8ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 116.932095][T10699] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4 [ 116.940056][T10699] RDX: 0000000000000002 RSI: 00007f2e47bf9000 RDI: 00000000ffffff9c [ 116.948020][T10699] RBP: 00007f2e47bf9000 R08: 0000000000000000 R09: ffffffffffffffff [ 116.955982][T10699] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 116.963947][T10699] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 19:26:10 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x11, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 116.981450][T10692] EXT4-fs error (device loop3): ext4_fill_super:4956: inode #2: comm syz-executor.3: iget: root inode unallocated [ 116.984981][T10710] loop1: detected capacity change from 0 to 4 [ 116.993531][T10692] EXT4-fs (loop3): get root inode failed [ 117.005174][T10692] EXT4-fs (loop3): mount failed [ 117.016742][T10710] EXT4-fs (loop1): unsupported descriptor size 0 19:26:10 executing program 5 (fault-call:0 fault-nth:10): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:26:10 executing program 2 (fault-call:0 fault-nth:43): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 117.019454][T10693] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 117.060427][T10693] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/151/file0 supports timestamps until 2038 (0x7fffffff) [ 117.062547][T10718] FAULT_INJECTION: forcing a failure. [ 117.062547][T10718] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 117.082712][T10717] loop0: detected capacity change from 0 to 264192 [ 117.087626][T10718] CPU: 0 PID: 10718 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 117.094358][T10720] loop2: detected capacity change from 0 to 4 [ 117.102815][T10718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.102827][T10718] Call Trace: [ 117.102833][T10718] dump_stack_lvl+0xb7/0x103 [ 117.125926][T10720] FAULT_INJECTION: forcing a failure. [ 117.125926][T10720] name failslab, interval 1, probability 0, space 0, times 0 [ 117.126742][T10718] dump_stack+0x11/0x1a [ 117.126762][T10718] should_fail+0x23c/0x250 [ 117.147817][T10718] should_fail_usercopy+0x16/0x20 [ 117.152826][T10718] strncpy_from_user+0x21/0x250 [ 117.157658][T10718] getname_flags+0xb8/0x3d0 [ 117.162148][T10718] ? vfs_write+0x50c/0x770 [ 117.166552][T10718] getname+0x15/0x20 [ 117.170429][T10718] do_sys_openat2+0x5b/0x250 [ 117.175059][T10718] __x64_sys_openat+0xef/0x110 [ 117.179807][T10718] do_syscall_64+0x3d/0x90 [ 117.184209][T10718] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 117.190084][T10718] RIP: 0033:0x4196d4 [ 117.193957][T10718] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 117.213603][T10718] RSP: 002b:00007f2e47bf8ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 117.221994][T10718] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4 [ 117.229947][T10718] RDX: 0000000000000002 RSI: 00007f2e47bf9000 RDI: 00000000ffffff9c [ 117.237954][T10718] RBP: 00007f2e47bf9000 R08: 0000000000000000 R09: ffffffffffffffff [ 117.245903][T10718] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 19:26:10 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000132, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:10 executing program 5 (fault-call:0 fault-nth:11): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 117.253854][T10718] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 117.261808][T10720] CPU: 1 PID: 10720 Comm: syz-executor.2 Not tainted 5.14.0-rc6-syzkaller #0 [ 117.270610][T10720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.280664][T10720] Call Trace: [ 117.283981][T10720] dump_stack_lvl+0xb7/0x103 [ 117.288567][T10720] dump_stack+0x11/0x1a [ 117.292713][T10720] should_fail+0x23c/0x250 [ 117.297126][T10720] ? __es_insert_extent+0x51f/0xe70 [ 117.302315][T10720] __should_failslab+0x81/0x90 [ 117.307068][T10720] should_failslab+0x5/0x20 [ 117.307633][T10727] FAULT_INJECTION: forcing a failure. [ 117.307633][T10727] name failslab, interval 1, probability 0, space 0, times 0 [ 117.311588][T10720] kmem_cache_alloc+0x46/0x2e0 [ 117.311616][T10720] __es_insert_extent+0x51f/0xe70 [ 117.311634][T10720] ? ext4_ext_map_blocks+0x10a8/0x1f00 [ 117.339396][T10720] ext4_es_insert_extent+0x1bb/0x19d0 [ 117.344748][T10720] ? percpu_counter_add_batch+0x69/0xd0 [ 117.350293][T10720] ? ext4_es_lookup_extent+0x206/0x490 [ 117.355733][T10720] ext4_map_blocks+0xa4c/0xef0 [ 117.360482][T10720] ext4_getblk+0xb1/0x3d0 [ 117.364797][T10720] ext4_bread+0x28/0x100 [ 117.369101][T10720] ext4_append+0xd1/0x1c0 [ 117.373410][T10720] ext4_init_new_dir+0x177/0x500 [ 117.378328][T10720] ext4_mkdir+0x329/0x760 [ 117.382638][T10720] vfs_mkdir+0x2a4/0x370 [ 117.386870][T10720] do_mkdirat+0x11d/0x200 [ 117.391184][T10720] __x64_sys_mkdir+0x32/0x40 [ 117.395832][T10720] do_syscall_64+0x3d/0x90 [ 117.400247][T10720] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 117.406132][T10720] RIP: 0033:0x4656f7 [ 117.410006][T10720] 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 [ 117.429594][T10720] RSP: 002b:00007f8736646fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 117.438040][T10720] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004656f7 [ 117.446058][T10720] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 117.454012][T10720] RBP: 00007f8736647040 R08: 0000000000000000 R09: ffffffffffffffff [ 117.461968][T10720] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 117.469920][T10720] R13: 0000000020000100 R14: 00007f8736647000 R15: 0000000020013800 [ 117.477872][T10727] CPU: 0 PID: 10727 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 117.486627][T10727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.496671][T10727] Call Trace: [ 117.499934][T10727] dump_stack_lvl+0xb7/0x103 [ 117.504539][T10727] dump_stack+0x11/0x1a [ 117.508737][T10727] should_fail+0x23c/0x250 [ 117.513136][T10727] ? __alloc_file+0x2e/0x1a0 [ 117.517714][T10727] __should_failslab+0x81/0x90 [ 117.522457][T10727] should_failslab+0x5/0x20 [ 117.526943][T10727] kmem_cache_alloc+0x46/0x2e0 [ 117.531695][T10727] __alloc_file+0x2e/0x1a0 [ 117.536141][T10727] alloc_empty_file+0xcd/0x1c0 [ 117.540890][T10727] path_openat+0x6a/0x1f20 [ 117.545288][T10727] ? copy_page_from_iter_atomic+0x44b/0xba0 [ 117.551166][T10727] ? __set_page_dirty_no_writeback+0x7d/0xc0 [ 117.557127][T10727] ? unlock_page+0x4d/0x70 [ 117.561601][T10727] ? shmem_write_end+0x37d/0x3d0 [ 117.566520][T10727] ? balance_dirty_pages_ratelimited+0xb1/0x280 [ 117.572744][T10727] ? generic_perform_write+0x34d/0x3c0 [ 117.578202][T10727] do_filp_open+0xe9/0x200 [ 117.582599][T10727] ? __virt_addr_valid+0x15a/0x1a0 [ 117.587692][T10727] ? _find_next_bit+0x16a/0x190 [ 117.592531][T10727] ? alloc_fd+0x388/0x3e0 [ 117.596849][T10727] do_sys_openat2+0xa3/0x250 [ 117.601423][T10727] __x64_sys_openat+0xef/0x110 [ 117.606167][T10727] do_syscall_64+0x3d/0x90 [ 117.610566][T10727] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 117.616446][T10727] RIP: 0033:0x4196d4 [ 117.620317][T10727] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 117.639903][T10727] RSP: 002b:00007f2e47bf8ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 117.648292][T10727] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4 [ 117.656260][T10727] RDX: 0000000000000002 RSI: 00007f2e47bf9000 RDI: 00000000ffffff9c [ 117.664211][T10727] RBP: 00007f2e47bf9000 R08: 0000000000000000 R09: ffffffffffffffff [ 117.672192][T10727] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 117.680218][T10727] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 117.691696][T10710] loop1: detected capacity change from 0 to 4 [ 117.700860][T10717] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 19:26:11 executing program 5 (fault-call:0 fault-nth:12): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 117.717354][T10710] EXT4-fs (loop1): unsupported descriptor size 0 [ 117.724600][T10717] ext4 filesystem being mounted at /root/syzkaller-testdir198799086/syzkaller.fgYNNU/197/file0 supports timestamps until 2038 (0x7fffffff) [ 117.739398][T10720] EXT4-fs (loop2): unsupported inode size: 0 [ 117.742529][T10736] FAULT_INJECTION: forcing a failure. [ 117.742529][T10736] name failslab, interval 1, probability 0, space 0, times 0 [ 117.745407][T10720] EXT4-fs (loop2): blocksize: 1024 19:26:11 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x4, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:11 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x12, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 117.757950][T10736] CPU: 1 PID: 10736 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 117.771760][T10736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.781808][T10736] Call Trace: [ 117.785076][T10736] dump_stack_lvl+0xb7/0x103 [ 117.789659][T10736] dump_stack+0x11/0x1a [ 117.793808][T10736] should_fail+0x23c/0x250 [ 117.798295][T10736] ? security_file_alloc+0x30/0x190 [ 117.803473][T10736] __should_failslab+0x81/0x90 [ 117.808213][T10736] should_failslab+0x5/0x20 [ 117.812717][T10736] kmem_cache_alloc+0x46/0x2e0 [ 117.817458][T10736] security_file_alloc+0x30/0x190 [ 117.822469][T10736] __alloc_file+0x83/0x1a0 [ 117.826876][T10736] alloc_empty_file+0xcd/0x1c0 [ 117.831633][T10736] path_openat+0x6a/0x1f20 [ 117.836025][T10736] ? copy_page_from_iter_atomic+0x44b/0xba0 [ 117.841907][T10736] ? __set_page_dirty_no_writeback+0x7d/0xc0 [ 117.847863][T10736] ? unlock_page+0x4d/0x70 [ 117.852326][T10736] ? shmem_write_end+0x37d/0x3d0 [ 117.857235][T10736] ? balance_dirty_pages_ratelimited+0xb1/0x280 [ 117.863449][T10736] ? generic_perform_write+0x34d/0x3c0 [ 117.868888][T10736] do_filp_open+0xe9/0x200 [ 117.873296][T10736] ? __virt_addr_valid+0x15a/0x1a0 [ 117.878402][T10736] ? _find_next_bit+0x16a/0x190 [ 117.883373][T10736] ? alloc_fd+0x388/0x3e0 [ 117.887678][T10736] do_sys_openat2+0xa3/0x250 [ 117.892277][T10736] __x64_sys_openat+0xef/0x110 [ 117.897016][T10736] do_syscall_64+0x3d/0x90 [ 117.901439][T10736] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 117.907319][T10736] RIP: 0033:0x4196d4 [ 117.911185][T10736] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 117.930767][T10736] RSP: 002b:00007f2e47bf8ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 117.939152][T10736] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4 [ 117.947108][T10736] RDX: 0000000000000002 RSI: 00007f2e47bf9000 RDI: 00000000ffffff9c [ 117.955056][T10736] RBP: 00007f2e47bf9000 R08: 0000000000000000 R09: ffffffffffffffff 19:26:11 executing program 5 (fault-call:0 fault-nth:13): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:26:11 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x402, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:26:11 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 117.963003][T10736] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 117.970977][T10736] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 117.989877][T10739] loop4: detected capacity change from 0 to 264192 [ 118.026406][T10739] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800e01c, mo2=0006] [ 118.041176][T10750] loop0: detected capacity change from 0 to 264192 [ 118.050155][T10750] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800e01c, mo2=0006] [ 118.055833][T10748] loop2: detected capacity change from 0 to 4 [ 118.059272][T10754] FAULT_INJECTION: forcing a failure. [ 118.059272][T10754] name failslab, interval 1, probability 0, space 0, times 0 [ 118.068178][T10757] loop3: detected capacity change from 0 to 264192 [ 118.076716][T10754] CPU: 1 PID: 10754 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 118.084192][T10750] System zones: [ 118.091919][T10754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.091932][T10754] Call Trace: [ 118.091938][T10754] dump_stack_lvl+0xb7/0x103 [ 118.095467][T10750] 1-2 [ 118.105493][T10754] dump_stack+0x11/0x1a [ 118.105510][T10754] should_fail+0x23c/0x250 [ 118.108768][T10750] , 19-19 [ 118.113328][T10754] ? kzalloc+0x16/0x20 [ 118.115900][T10750] , 35-38 [ 118.120020][T10754] __should_failslab+0x81/0x90 [ 118.124415][T10750] , 46-46 [ 118.127313][T10754] should_failslab+0x5/0x20 [ 118.131387][T10750] [ 118.134259][T10754] __kmalloc+0x66/0x340 [ 118.140697][T10750] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 118.141902][T10754] ? __d_lookup_rcu+0x39e/0x3e0 [ 118.141925][T10754] kzalloc+0x16/0x20 [ 118.146556][T10750] ext4 filesystem being mounted at /root/syzkaller-testdir198799086/syzkaller.fgYNNU/198/file0 supports timestamps until 2038 (0x7fffffff) [ 118.148708][T10754] alloc_workqueue+0x11e/0xaf0 [ 118.159315][T10759] loop1: detected capacity change from 0 to 4 [ 118.163320][T10754] ? blkdev_get_whole+0x308/0x350 [ 118.170023][T10748] EXT4-fs (loop2): unsupported inode size: 0 [ 118.172068][T10754] ? bd_prepare_to_claim+0x1e5/0x270 [ 118.172096][T10754] ? loop_attr_do_show_dio+0x70/0x70 [ 118.186235][T10748] EXT4-fs (loop2): blocksize: 1024 [ 118.190958][T10754] ? loop_set_status_from_info+0x35e/0x3a0 [ 118.198815][T10759] EXT4-fs (loop1): unsupported descriptor size 0 [ 118.201988][T10754] loop_configure+0x681/0xeb0 [ 118.208396][T10739] System zones: [ 118.213227][T10754] lo_ioctl+0x59b/0x1340 [ 118.213251][T10754] ? path_openat+0x18e4/0x1f20 [ 118.213314][T10754] ? putname+0xa5/0xc0 [ 118.218527][T10739] 1-2 [ 118.223606][T10754] ? ___cache_free+0x3c/0x300 [ 118.229397][T10739] , 19-19 [ 118.235692][T10754] ? blkdev_common_ioctl+0x9c3/0x1040 [ 118.240353][T10739] , 35-38 [ 118.243869][T10754] ? selinux_file_ioctl+0x8e0/0x970 [ 118.248089][T10739] , 46-46 [ 118.252824][T10754] ? lo_release+0x120/0x120 [ 118.256873][T10739] [ 118.259659][T10739] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 118.264083][T10754] blkdev_ioctl+0x1d0/0x3c0 [ 118.264123][T10754] block_ioctl+0x6d/0x80 [ 118.267977][T10739] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/152/file0 supports timestamps until 2038 (0x7fffffff) [ 118.272381][T10754] ? blkdev_iopoll+0x70/0x70 19:26:11 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x4400, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:11 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1400018c, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 118.272406][T10754] __se_sys_ioctl+0xcb/0x140 [ 118.272423][T10754] __x64_sys_ioctl+0x3f/0x50 [ 118.300750][T10757] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800e01c, mo2=0006] [ 118.305128][T10754] do_syscall_64+0x3d/0x90 [ 118.305153][T10754] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 118.309464][T10757] System zones: [ 118.323489][T10754] RIP: 0033:0x4663a7 [ 118.323518][T10754] 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 [ 118.323534][T10754] RSP: 002b:00007f2e47bf8f48 EFLAGS: 00000246 [ 118.328090][T10757] 1-2, 19-19 [ 118.332650][T10754] ORIG_RAX: 0000000000000010 [ 118.332657][T10754] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 118.332671][T10754] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 118.337220][T10757] , 35-38 [ 118.345076][T10754] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 19:26:12 executing program 5 (fault-call:0 fault-nth:14): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 118.345089][T10754] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 118.349475][T10757] , 46-46 [ 118.355331][T10754] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 118.442266][T10757] [ 118.450022][T10757] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 118.461023][T10757] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/209/file0 supports timestamps until 2038 (0x7fffffff) 19:26:12 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x5, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:12 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x140001fe, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 118.508859][T10759] loop1: detected capacity change from 0 to 4 [ 118.516099][T10779] loop4: detected capacity change from 0 to 264192 [ 118.525386][T10779] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 118.536250][T10779] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/153/file0 supports timestamps until 2038 (0x7fffffff) 19:26:12 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 118.564041][T10782] FAULT_INJECTION: forcing a failure. [ 118.564041][T10782] name failslab, interval 1, probability 0, space 0, times 0 [ 118.576666][T10782] CPU: 0 PID: 10782 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 118.578156][T10759] EXT4-fs (loop1): unsupported descriptor size 0 [ 118.585413][T10782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.585454][T10782] Call Trace: [ 118.585462][T10782] dump_stack_lvl+0xb7/0x103 [ 118.609606][T10782] dump_stack+0x11/0x1a [ 118.613836][T10782] should_fail+0x23c/0x250 [ 118.616696][T10787] loop2: detected capacity change from 0 to 4 [ 118.618249][T10782] __should_failslab+0x81/0x90 [ 118.618268][T10782] ? alloc_workqueue+0x14c/0xaf0 [ 118.618289][T10782] should_failslab+0x5/0x20 [ 118.618306][T10782] kmem_cache_alloc_trace+0x49/0x310 [ 118.643727][T10782] alloc_workqueue+0x14c/0xaf0 [ 118.648476][T10782] ? blkdev_get_whole+0x308/0x350 [ 118.653485][T10782] ? bd_prepare_to_claim+0x1e5/0x270 [ 118.658752][T10782] ? loop_attr_do_show_dio+0x70/0x70 [ 118.664019][T10782] ? loop_set_status_from_info+0x35e/0x3a0 [ 118.669809][T10782] loop_configure+0x681/0xeb0 [ 118.674486][T10782] lo_ioctl+0x59b/0x1340 [ 118.678719][T10782] ? path_openat+0x18e4/0x1f20 [ 118.683496][T10782] ? putname+0xa5/0xc0 [ 118.687607][T10782] ? ___cache_free+0x3c/0x300 [ 118.692266][T10782] ? blkdev_common_ioctl+0x9c3/0x1040 [ 118.697625][T10782] ? selinux_file_ioctl+0x8e0/0x970 [ 118.702803][T10782] ? lo_release+0x120/0x120 [ 118.707349][T10782] blkdev_ioctl+0x1d0/0x3c0 [ 118.711835][T10782] block_ioctl+0x6d/0x80 [ 118.716064][T10782] ? blkdev_iopoll+0x70/0x70 [ 118.720645][T10782] __se_sys_ioctl+0xcb/0x140 [ 118.725246][T10782] __x64_sys_ioctl+0x3f/0x50 [ 118.729815][T10782] do_syscall_64+0x3d/0x90 [ 118.734214][T10782] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 118.740204][T10782] RIP: 0033:0x4663a7 [ 118.744080][T10782] 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 19:26:12 executing program 5 (fault-call:0 fault-nth:15): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 118.763669][T10782] RSP: 002b:00007f2e47bf8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 118.772058][T10782] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 118.780013][T10782] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 118.787965][T10782] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 118.795970][T10782] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 118.803921][T10782] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 118.838667][T10787] EXT4-fs (loop2): unsupported inode size: 0 [ 118.844691][T10787] EXT4-fs (loop2): blocksize: 1024 [ 118.861983][T10798] loop3: detected capacity change from 0 to 264192 [ 118.868663][T10796] FAULT_INJECTION: forcing a failure. [ 118.868663][T10796] name failslab, interval 1, probability 0, space 0, times 0 [ 118.881321][T10796] CPU: 0 PID: 10796 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 118.890084][T10796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.900131][T10796] Call Trace: [ 118.903399][T10796] dump_stack_lvl+0xb7/0x103 [ 118.908000][T10796] dump_stack+0x11/0x1a [ 118.912159][T10796] should_fail+0x23c/0x250 [ 118.916604][T10796] ? kzalloc+0x16/0x20 [ 118.920678][T10796] __should_failslab+0x81/0x90 [ 118.925460][T10796] should_failslab+0x5/0x20 [ 118.929958][T10796] __kmalloc+0x66/0x340 [ 118.934116][T10796] ? number+0xa03/0xb50 [ 118.938258][T10796] kzalloc+0x16/0x20 [ 118.942147][T10796] apply_wqattrs_prepare+0x3a/0x630 [ 118.947339][T10796] ? vsnprintf+0xe8f/0xed0 [ 118.951742][T10796] apply_workqueue_attrs+0x9e/0x100 [ 118.957018][T10796] alloc_workqueue+0x77d/0xaf0 [ 118.961791][T10796] ? bd_prepare_to_claim+0x1e5/0x270 [ 118.967145][T10796] ? loop_attr_do_show_dio+0x70/0x70 [ 118.972502][T10796] ? loop_set_status_from_info+0x35e/0x3a0 [ 118.978288][T10796] loop_configure+0x681/0xeb0 [ 118.982941][T10796] lo_ioctl+0x59b/0x1340 [ 118.987156][T10796] ? path_openat+0x18e4/0x1f20 [ 118.991903][T10796] ? putname+0xa5/0xc0 [ 118.995955][T10796] ? ___cache_free+0x3c/0x300 [ 119.000608][T10796] ? blkdev_common_ioctl+0x9c3/0x1040 [ 119.005969][T10796] ? selinux_file_ioctl+0x8e0/0x970 [ 119.011145][T10796] ? lo_release+0x120/0x120 [ 119.015621][T10796] blkdev_ioctl+0x1d0/0x3c0 [ 119.020107][T10796] block_ioctl+0x6d/0x80 [ 119.024347][T10796] ? blkdev_iopoll+0x70/0x70 [ 119.028992][T10796] __se_sys_ioctl+0xcb/0x140 [ 119.033553][T10796] __x64_sys_ioctl+0x3f/0x50 [ 119.038159][T10796] do_syscall_64+0x3d/0x90 [ 119.042620][T10796] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 119.048563][T10796] RIP: 0033:0x4663a7 [ 119.052436][T10796] 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 [ 119.072020][T10796] RSP: 002b:00007f2e47bf8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 119.080421][T10796] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 119.088375][T10796] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 119.096331][T10796] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 119.104281][T10796] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 119.112242][T10796] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 119.120820][T10784] loop0: detected capacity change from 0 to 264192 [ 119.131822][T10801] loop4: detected capacity change from 0 to 264192 19:26:12 executing program 5 (fault-call:0 fault-nth:16): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 119.138947][T10798] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 119.159863][T10784] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 not in group (block 135266304)! [ 119.165987][T10798] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/210/file0 supports timestamps until 2038 (0x7fffffff) 19:26:12 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x406, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 119.170665][T10784] EXT4-fs (loop0): group descriptors corrupted! [ 119.188718][T10787] loop2: detected capacity change from 0 to 4 [ 119.201622][T10787] EXT4-fs (loop2): unsupported inode size: 0 [ 119.207618][T10787] EXT4-fs (loop2): blocksize: 1024 [ 119.226653][T10816] FAULT_INJECTION: forcing a failure. [ 119.226653][T10816] name failslab, interval 1, probability 0, space 0, times 0 [ 119.239337][T10816] CPU: 0 PID: 10816 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 119.248084][T10816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.258127][T10816] Call Trace: [ 119.261442][T10816] dump_stack_lvl+0xb7/0x103 [ 119.266020][T10816] dump_stack+0x11/0x1a [ 119.270168][T10816] should_fail+0x23c/0x250 [ 119.274578][T10816] __should_failslab+0x81/0x90 [ 119.279337][T10816] ? apply_wqattrs_prepare+0x5f/0x630 [ 119.284702][T10816] should_failslab+0x5/0x20 19:26:12 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x6, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 119.289202][T10816] kmem_cache_alloc_trace+0x49/0x310 [ 119.294491][T10816] apply_wqattrs_prepare+0x5f/0x630 [ 119.299688][T10816] ? vsnprintf+0xe8f/0xed0 [ 119.304094][T10816] apply_workqueue_attrs+0x9e/0x100 [ 119.309348][T10816] alloc_workqueue+0x77d/0xaf0 [ 119.314252][T10816] ? bd_prepare_to_claim+0x1e5/0x270 [ 119.319530][T10816] ? loop_attr_do_show_dio+0x70/0x70 [ 119.324888][T10816] ? loop_set_status_from_info+0x35e/0x3a0 [ 119.330689][T10816] loop_configure+0x681/0xeb0 [ 119.335343][T10816] lo_ioctl+0x59b/0x1340 [ 119.339563][T10816] ? path_openat+0x18e4/0x1f20 [ 119.344303][T10816] ? putname+0xa5/0xc0 [ 119.348354][T10816] ? ___cache_free+0x3c/0x300 [ 119.353007][T10816] ? blkdev_common_ioctl+0x9c3/0x1040 [ 119.358371][T10816] ? selinux_file_ioctl+0x8e0/0x970 [ 119.363609][T10816] ? lo_release+0x120/0x120 [ 119.368087][T10816] blkdev_ioctl+0x1d0/0x3c0 [ 119.372655][T10816] block_ioctl+0x6d/0x80 [ 119.376879][T10816] ? blkdev_iopoll+0x70/0x70 [ 119.381452][T10816] __se_sys_ioctl+0xcb/0x140 [ 119.386030][T10816] __x64_sys_ioctl+0x3f/0x50 [ 119.390607][T10816] do_syscall_64+0x3d/0x90 [ 119.395001][T10816] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 119.400872][T10816] RIP: 0033:0x4663a7 [ 119.404738][T10816] 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 [ 119.424382][T10816] RSP: 002b:00007f2e47bf8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 119.432781][T10816] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 119.440726][T10816] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 119.448674][T10816] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 119.456623][T10816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 119.464753][T10816] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 119.474683][T10821] loop1: detected capacity change from 0 to 4 19:26:13 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x7ffffffffffff, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:13 executing program 5 (fault-call:0 fault-nth:17): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:26:13 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 119.490367][T10821] EXT4-fs (loop1): unsupported descriptor size 0 [ 119.503813][T10801] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 119.515959][T10801] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/154/file0 supports timestamps until 2038 (0x7fffffff) [ 119.550845][T10834] FAULT_INJECTION: forcing a failure. [ 119.550845][T10834] name failslab, interval 1, probability 0, space 0, times 0 [ 119.563565][T10834] CPU: 0 PID: 10834 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 119.572859][T10834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.582905][T10834] Call Trace: [ 119.586170][T10834] dump_stack_lvl+0xb7/0x103 [ 119.590759][T10834] dump_stack+0x11/0x1a [ 119.594916][T10834] should_fail+0x23c/0x250 [ 119.599326][T10834] __should_failslab+0x81/0x90 [ 119.604150][T10834] ? apply_wqattrs_prepare+0xbe/0x630 [ 119.609518][T10834] should_failslab+0x5/0x20 [ 119.614010][T10834] kmem_cache_alloc_trace+0x49/0x310 [ 119.619392][T10834] ? apply_wqattrs_prepare+0x5f/0x630 [ 119.624770][T10834] apply_wqattrs_prepare+0xbe/0x630 [ 119.630028][T10834] ? vsnprintf+0xe8f/0xed0 [ 119.634438][T10834] apply_workqueue_attrs+0x9e/0x100 [ 119.639804][T10834] alloc_workqueue+0x77d/0xaf0 [ 119.644564][T10834] ? bd_prepare_to_claim+0x1e5/0x270 [ 119.649846][T10834] ? loop_attr_do_show_dio+0x70/0x70 [ 119.655134][T10834] ? loop_set_status_from_info+0x35e/0x3a0 [ 119.660943][T10834] loop_configure+0x681/0xeb0 [ 119.665608][T10834] lo_ioctl+0x59b/0x1340 [ 119.669996][T10834] ? path_openat+0x18e4/0x1f20 [ 119.674752][T10834] ? putname+0xa5/0xc0 [ 119.678817][T10834] ? ___cache_free+0x3c/0x300 [ 119.683485][T10834] ? blkdev_common_ioctl+0x9c3/0x1040 [ 119.688888][T10834] ? selinux_file_ioctl+0x8e0/0x970 [ 119.694086][T10834] ? lo_release+0x120/0x120 [ 119.698580][T10834] blkdev_ioctl+0x1d0/0x3c0 [ 119.703068][T10834] block_ioctl+0x6d/0x80 [ 119.707301][T10834] ? blkdev_iopoll+0x70/0x70 [ 119.711881][T10834] __se_sys_ioctl+0xcb/0x140 [ 119.716470][T10834] __x64_sys_ioctl+0x3f/0x50 [ 119.721051][T10834] do_syscall_64+0x3d/0x90 [ 119.725518][T10834] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 119.731472][T10834] RIP: 0033:0x4663a7 [ 119.735349][T10834] 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 [ 119.754954][T10834] RSP: 002b:00007f2e47bf8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 119.763359][T10834] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 119.771326][T10834] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 119.779338][T10834] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 119.787307][T10834] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 19:26:13 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x410, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:26:13 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 119.795263][T10834] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 119.810462][T10835] loop3: detected capacity change from 0 to 264192 [ 119.829563][T10835] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800e018, mo2=0006] [ 119.837660][T10835] System zones: 1-2, 19-19, 35-38, 46-46 19:26:13 executing program 5 (fault-call:0 fault-nth:18): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 119.847672][T10842] loop1: detected capacity change from 0 to 4 [ 119.854437][T10835] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 119.875416][T10842] EXT4-fs (loop1): unsupported descriptor size 0 [ 119.883400][T10835] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/211/file0 supports timestamps until 2038 (0x7fffffff) 19:26:13 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x7, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 119.903189][T10851] loop4: detected capacity change from 0 to 264192 [ 119.910530][T10852] loop2: detected capacity change from 0 to 4 [ 119.918857][T10854] FAULT_INJECTION: forcing a failure. [ 119.918857][T10854] name failslab, interval 1, probability 0, space 0, times 0 [ 119.931482][T10854] CPU: 0 PID: 10854 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 119.940294][T10854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.950392][T10854] Call Trace: [ 119.953724][T10854] dump_stack_lvl+0xb7/0x103 [ 119.958299][T10854] dump_stack+0x11/0x1a [ 119.962493][T10854] should_fail+0x23c/0x250 [ 119.966934][T10854] __should_failslab+0x81/0x90 [ 119.971678][T10854] should_failslab+0x5/0x20 [ 119.976162][T10854] kmem_cache_alloc_node+0x58/0x2b0 [ 119.981346][T10854] ? alloc_unbound_pwq+0x3e6/0x770 [ 119.986504][T10854] alloc_unbound_pwq+0x3e6/0x770 [ 119.991430][T10854] apply_wqattrs_prepare+0x1ed/0x630 [ 119.996716][T10854] ? vsnprintf+0xe8f/0xed0 [ 120.001126][T10854] apply_workqueue_attrs+0x9e/0x100 [ 120.006311][T10854] alloc_workqueue+0x77d/0xaf0 [ 120.011068][T10854] ? bd_prepare_to_claim+0x1e5/0x270 [ 120.016444][T10854] ? loop_attr_do_show_dio+0x70/0x70 [ 120.021725][T10854] ? loop_set_status_from_info+0x35e/0x3a0 [ 120.027516][T10854] loop_configure+0x681/0xeb0 [ 120.032292][T10854] lo_ioctl+0x59b/0x1340 [ 120.036515][T10854] ? path_openat+0x18e4/0x1f20 [ 120.041262][T10854] ? putname+0xa5/0xc0 [ 120.045317][T10854] ? ___cache_free+0x3c/0x300 [ 120.050008][T10854] ? blkdev_common_ioctl+0x9c3/0x1040 [ 120.055365][T10854] ? selinux_file_ioctl+0x8e0/0x970 [ 120.060548][T10854] ? lo_release+0x120/0x120 [ 120.065035][T10854] blkdev_ioctl+0x1d0/0x3c0 [ 120.069571][T10854] block_ioctl+0x6d/0x80 [ 120.073862][T10854] ? blkdev_iopoll+0x70/0x70 [ 120.078437][T10854] __se_sys_ioctl+0xcb/0x140 [ 120.083008][T10854] __x64_sys_ioctl+0x3f/0x50 [ 120.087652][T10854] do_syscall_64+0x3d/0x90 [ 120.092053][T10854] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 120.097929][T10854] RIP: 0033:0x4663a7 [ 120.101800][T10854] 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 [ 120.121386][T10854] RSP: 002b:00007f2e47bf8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 120.129777][T10854] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 120.137727][T10854] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 120.145694][T10854] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 120.153646][T10854] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 120.161598][T10854] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 19:26:13 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x500, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 120.211607][T10852] EXT4-fs (loop2): unsupported inode size: 0 [ 120.217600][T10852] EXT4-fs (loop2): blocksize: 1024 [ 120.223877][T10851] EXT4-fs error (device loop4): ext4_fill_super:4956: inode #2: comm syz-executor.4: iget: root inode unallocated [ 120.235963][T10851] EXT4-fs (loop4): get root inode failed [ 120.241596][T10851] EXT4-fs (loop4): mount failed 19:26:13 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x4, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:13 executing program 5 (fault-call:0 fault-nth:19): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 120.258514][T10862] loop1: detected capacity change from 0 to 4 [ 120.265859][T10862] EXT4-fs (loop1): unsupported descriptor size 0 [ 120.314673][T10862] loop1: detected capacity change from 0 to 4 [ 120.315111][T10852] loop2: detected capacity change from 0 to 4 [ 120.328026][T10862] EXT4-fs (loop1): unsupported descriptor size 0 [ 120.337394][T10875] loop4: detected capacity change from 0 to 264192 [ 120.338584][T10874] FAULT_INJECTION: forcing a failure. [ 120.338584][T10874] name failslab, interval 1, probability 0, space 0, times 0 [ 120.350023][T10852] EXT4-fs (loop2): unsupported inode size: 0 [ 120.356542][T10874] CPU: 1 PID: 10874 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 120.356563][T10874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.362523][T10852] EXT4-fs (loop2): blocksize: 1024 [ 120.386380][T10874] Call Trace: [ 120.388068][T10875] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800e018, mo2=0006] [ 120.389647][T10874] dump_stack_lvl+0xb7/0x103 [ 120.389670][T10874] dump_stack+0x11/0x1a [ 120.402212][T10875] System zones: [ 120.406212][T10874] should_fail+0x23c/0x250 [ 120.406241][T10874] ? __kernfs_new_node+0x6a/0x330 [ 120.409755][T10875] 1-2 [ 120.414140][T10874] __should_failslab+0x81/0x90 [ 120.414159][T10874] should_failslab+0x5/0x20 [ 120.414176][T10874] kmem_cache_alloc+0x46/0x2e0 [ 120.419182][T10875] , 19-19 [ 120.421750][T10874] __kernfs_new_node+0x6a/0x330 [ 120.426498][T10875] , 35-38 [ 120.430974][T10874] ? _raw_spin_lock_irqsave+0x25/0x80 [ 120.435744][T10875] , 46-46 [ 120.438640][T10874] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 120.443479][T10875] [ 120.446427][T10874] ? pwq_adjust_max_active+0x491/0x4b0 [ 120.468220][T10874] kernfs_create_dir_ns+0x5e/0x140 [ 120.473465][T10874] internal_create_group+0x138/0x850 [ 120.478756][T10874] ? bd_prepare_to_claim+0x1e5/0x270 [ 120.484078][T10874] ? loop_attr_do_show_dio+0x70/0x70 [ 120.484839][T10875] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 120.489353][T10874] ? set_disk_ro+0x73/0x110 [ 120.489379][T10874] sysfs_create_group+0x1b/0x20 19:26:14 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x5, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 120.499958][T10875] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/156/file0 supports timestamps until 2038 (0x7fffffff) [ 120.504385][T10874] loop_configure+0xbb1/0xeb0 [ 120.527996][T10874] lo_ioctl+0x59b/0x1340 [ 120.532235][T10874] ? path_openat+0x18e4/0x1f20 [ 120.537066][T10874] ? putname+0xa5/0xc0 [ 120.541203][T10874] ? ___cache_free+0x3c/0x300 [ 120.545901][T10874] ? blkdev_common_ioctl+0x9c3/0x1040 [ 120.551272][T10874] ? selinux_file_ioctl+0x8e0/0x970 [ 120.556606][T10874] ? lo_release+0x120/0x120 [ 120.561128][T10874] blkdev_ioctl+0x1d0/0x3c0 19:26:14 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="0a000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 120.565621][T10874] block_ioctl+0x6d/0x80 [ 120.569860][T10874] ? blkdev_iopoll+0x70/0x70 [ 120.574447][T10874] __se_sys_ioctl+0xcb/0x140 [ 120.579124][T10874] __x64_sys_ioctl+0x3f/0x50 [ 120.583712][T10874] do_syscall_64+0x3d/0x90 [ 120.587534][T10885] loop3: detected capacity change from 0 to 264192 [ 120.588125][T10874] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 120.588150][T10874] RIP: 0033:0x4663a7 [ 120.604508][T10874] 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 [ 120.624107][T10874] RSP: 002b:00007f2e47bf8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 120.632501][T10874] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 120.640453][T10874] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 120.648402][T10874] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 120.656354][T10874] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 19:26:14 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x600, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 120.664318][T10874] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 120.672320][T10874] loop5: detected capacity change from 0 to 4 [ 120.679789][T10890] loop0: detected capacity change from 0 to 264192 [ 120.684792][T10874] EXT4-fs (loop5): unsupported inode size: 0 [ 120.692309][T10874] EXT4-fs (loop5): blocksize: 1024 [ 120.698116][T10885] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 19:26:14 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 120.710036][T10885] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/212/file0 supports timestamps until 2038 (0x7fffffff) [ 120.714026][T10890] EXT4-fs (loop0): inodes count not valid: 10 vs 32 19:26:14 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x8, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:14 executing program 5 (fault-call:0 fault-nth:20): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 120.774050][T10901] loop4: detected capacity change from 0 to 264192 [ 120.788093][T10906] loop1: detected capacity change from 0 to 4 [ 120.796337][T10906] EXT4-fs (loop1): unsupported descriptor size 0 [ 120.809843][T10901] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 120.818687][T10913] FAULT_INJECTION: forcing a failure. [ 120.818687][T10913] name failslab, interval 1, probability 0, space 0, times 0 [ 120.821133][T10912] loop2: detected capacity change from 0 to 4 [ 120.832945][T10913] CPU: 1 PID: 10913 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 120.839552][T10901] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/157/file0 supports timestamps until 2038 (0x7fffffff) [ 120.847725][T10913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.847737][T10913] Call Trace: [ 120.847744][T10913] dump_stack_lvl+0xb7/0x103 [ 120.863702][T10912] EXT4-fs (loop2): unsupported inode size: 0 [ 120.871895][T10913] dump_stack+0x11/0x1a [ 120.871915][T10913] should_fail+0x23c/0x250 [ 120.871943][T10913] ? __kernfs_new_node+0x6a/0x330 [ 120.875210][T10912] EXT4-fs (loop2): blocksize: 1024 [ 120.879763][T10913] __should_failslab+0x81/0x90 [ 120.909071][T10913] should_failslab+0x5/0x20 [ 120.913558][T10913] kmem_cache_alloc+0x46/0x2e0 [ 120.918321][T10913] ? __cond_resched+0x11/0x40 19:26:14 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x6, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 120.923046][T10913] __kernfs_new_node+0x6a/0x330 [ 120.927894][T10913] ? idr_alloc_cyclic+0x249/0x2d0 [ 120.932918][T10913] ? rb_insert_color+0x7e/0x310 [ 120.937844][T10913] kernfs_new_node+0x5b/0xd0 [ 120.942420][T10913] __kernfs_create_file+0x45/0x1a0 [ 120.947517][T10913] sysfs_add_file_mode_ns+0x1c1/0x250 [ 120.952863][T10913] internal_create_group+0x2e4/0x850 [ 120.958124][T10913] ? set_disk_ro+0x73/0x110 [ 120.962648][T10913] sysfs_create_group+0x1b/0x20 [ 120.967548][T10913] loop_configure+0xbb1/0xeb0 [ 120.972243][T10913] lo_ioctl+0x59b/0x1340 [ 120.976502][T10913] ? path_openat+0x18e4/0x1f20 [ 120.981250][T10913] ? putname+0xa5/0xc0 [ 120.985308][T10913] ? ___cache_free+0x3c/0x300 [ 120.989960][T10913] ? blkdev_common_ioctl+0x9c3/0x1040 [ 120.995391][T10913] ? selinux_file_ioctl+0x8e0/0x970 [ 121.000583][T10913] ? lo_release+0x120/0x120 [ 121.005073][T10913] blkdev_ioctl+0x1d0/0x3c0 [ 121.009649][T10913] block_ioctl+0x6d/0x80 [ 121.013870][T10913] ? blkdev_iopoll+0x70/0x70 [ 121.018438][T10913] __se_sys_ioctl+0xcb/0x140 [ 121.023063][T10913] __x64_sys_ioctl+0x3f/0x50 [ 121.027652][T10913] do_syscall_64+0x3d/0x90 [ 121.032052][T10913] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 121.037951][T10913] RIP: 0033:0x4663a7 [ 121.041882][T10913] 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 [ 121.061487][T10913] RSP: 002b:00007f2e47bf8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 121.069873][T10913] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 121.077825][T10913] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 121.085769][T10913] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 121.093718][T10913] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 121.101671][T10913] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 121.109850][T10913] loop5: detected capacity change from 0 to 4 [ 121.119005][T10913] EXT4-fs (loop5): unsupported inode size: 0 [ 121.125041][T10913] EXT4-fs (loop5): blocksize: 1024 [ 121.132529][T10912] loop2: detected capacity change from 0 to 4 [ 121.138967][T10914] loop3: detected capacity change from 0 to 264192 [ 121.142905][T10906] loop1: detected capacity change from 0 to 4 [ 121.157050][T10928] loop0: detected capacity change from 0 to 264192 [ 121.161680][T10912] EXT4-fs (loop2): unsupported inode size: 0 19:26:14 executing program 5 (fault-call:0 fault-nth:21): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:26:14 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x604, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 121.167415][T10928] EXT4-fs (loop0): inodes count not valid: 10 vs 32 [ 121.169573][T10912] EXT4-fs (loop2): blocksize: 1024 [ 121.183289][T10906] EXT4-fs (loop1): unsupported descriptor size 0 [ 121.192156][T10931] loop4: detected capacity change from 0 to 264192 [ 121.234103][T10914] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 121.237595][T10942] loop1: detected capacity change from 0 to 4 [ 121.251965][T10944] FAULT_INJECTION: forcing a failure. [ 121.251965][T10944] name failslab, interval 1, probability 0, space 0, times 0 [ 121.254289][T10931] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 121.264617][T10944] CPU: 0 PID: 10944 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 121.283812][T10944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.292259][T10946] loop2: detected capacity change from 0 to 4 [ 121.293858][T10944] Call Trace: [ 121.293866][T10944] dump_stack_lvl+0xb7/0x103 [ 121.299983][T10942] EXT4-fs (loop1): unsupported descriptor size 0 [ 121.303181][T10944] dump_stack+0x11/0x1a [ 121.303200][T10944] should_fail+0x23c/0x250 19:26:14 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x5, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:26:14 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x7, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:14 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x9, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 121.309229][T10914] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/213/file0 supports timestamps until 2038 (0x7fffffff) [ 121.314079][T10944] ? __kernfs_new_node+0x6a/0x330 [ 121.314124][T10944] __should_failslab+0x81/0x90 [ 121.320604][T10946] EXT4-fs (loop2): unsupported inode size: 0 [ 121.322641][T10944] should_failslab+0x5/0x20 [ 121.322662][T10944] kmem_cache_alloc+0x46/0x2e0 [ 121.336793][T10946] EXT4-fs (loop2): blocksize: 1024 [ 121.341775][T10944] __kernfs_new_node+0x6a/0x330 [ 121.348225][T10931] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/158/file0 supports timestamps until 2038 (0x7fffffff) [ 121.352480][T10944] ? __cond_resched+0x11/0x40 [ 121.352499][T10944] ? mutex_lock+0x9/0x30 [ 121.352544][T10944] kernfs_new_node+0x5b/0xd0 [ 121.399239][T10944] __kernfs_create_file+0x45/0x1a0 [ 121.404335][T10944] sysfs_add_file_mode_ns+0x1c1/0x250 [ 121.409701][T10944] internal_create_group+0x2e4/0x850 [ 121.414969][T10944] ? set_disk_ro+0x73/0x110 [ 121.419457][T10944] sysfs_create_group+0x1b/0x20 [ 121.424289][T10944] loop_configure+0xbb1/0xeb0 [ 121.428979][T10944] lo_ioctl+0x59b/0x1340 [ 121.433203][T10944] ? path_openat+0x18e4/0x1f20 [ 121.438009][T10944] ? putname+0xa5/0xc0 [ 121.442059][T10944] ? ___cache_free+0x3c/0x300 [ 121.446719][T10944] ? blkdev_common_ioctl+0x9c3/0x1040 [ 121.452151][T10944] ? selinux_file_ioctl+0x8e0/0x970 [ 121.457343][T10944] ? lo_release+0x120/0x120 [ 121.461827][T10944] blkdev_ioctl+0x1d0/0x3c0 [ 121.466318][T10944] block_ioctl+0x6d/0x80 [ 121.470574][T10944] ? blkdev_iopoll+0x70/0x70 [ 121.475159][T10944] __se_sys_ioctl+0xcb/0x140 [ 121.479730][T10944] __x64_sys_ioctl+0x3f/0x50 [ 121.484300][T10944] do_syscall_64+0x3d/0x90 [ 121.488703][T10944] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 121.494578][T10944] RIP: 0033:0x4663a7 [ 121.498452][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 [ 121.518041][T10944] RSP: 002b:00007f2e47bf8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 121.526446][T10944] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 121.534396][T10944] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 121.542352][T10944] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 121.550316][T10944] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 121.558268][T10944] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 121.574055][T10944] loop5: detected capacity change from 0 to 4 19:26:15 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="0f000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 121.580316][T10946] loop2: detected capacity change from 0 to 4 [ 121.586551][T10942] loop1: detected capacity change from 0 to 4 [ 121.594393][T10942] EXT4-fs (loop1): unsupported descriptor size 0 [ 121.600932][T10954] loop0: detected capacity change from 0 to 264192 [ 121.606947][T10946] EXT4-fs (loop2): unsupported inode size: 0 [ 121.613421][T10946] EXT4-fs (loop2): blocksize: 1024 [ 121.617802][T10954] EXT4-fs (loop0): inodes count not valid: 15 vs 32 [ 121.618619][T10944] EXT4-fs (loop5): unsupported inode size: 0 [ 121.631079][T10944] EXT4-fs (loop5): blocksize: 1024 [ 121.643175][ T1040] ================================================================== [ 121.650792][T10963] loop4: detected capacity change from 0 to 264192 [ 121.651243][ T1040] BUG: KCSAN: data-race in blkdev_get_whole / blkdev_put [ 121.651273][ T1040] [ 121.651277][ T1040] write to 0xffff888101ba40e0 of 4 bytes by task 1778 on cpu 0: [ 121.651289][ T1040] blkdev_get_whole+0x308/0x350 [ 121.664182][T10963] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800e01c, mo2=0006] [ 121.664754][ T1040] blkdev_get_by_dev+0x2ad/0x8d0 [ 121.664779][ T1040] blkdev_open+0xb3/0x130 [ 121.664798][ T1040] do_dentry_open+0x529/0x850 [ 121.667102][T10963] System zones: [ 121.674693][ T1040] vfs_open+0x43/0x50 [ 121.674711][ T1040] path_openat+0x1787/0x1f20 [ 121.679551][T10963] 1-2 [ 121.687399][ T1040] do_filp_open+0xe9/0x200 [ 121.687419][ T1040] do_sys_openat2+0xa3/0x250 [ 121.692338][T10963] , 19-19 [ 121.696629][ T1040] __x64_sys_openat+0xef/0x110 [ 121.701297][T10963] , 35-38 [ 121.704796][ T1040] do_syscall_64+0x3d/0x90 [ 121.708750][T10963] , 46-46 19:26:15 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x8, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 121.713305][ T1040] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 121.713328][ T1040] [ 121.715885][T10963] [ 121.721078][T10966] loop3: detected capacity change from 0 to 264192 [ 121.724840][ T1040] read to 0xffff888101ba40e0 of 4 bytes by task 1040 on cpu 1: [ 121.724855][ T1040] blkdev_put+0x3b/0x4e0 [ 121.724877][ T1040] blkdev_close+0x47/0x50 [ 121.730821][T10963] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 121.732531][ T1040] __fput+0x25b/0x4e0 19:26:15 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x700, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 121.732551][ T1040] ____fput+0x11/0x20 [ 121.732568][ T1040] task_work_run+0xae/0x130 [ 121.736477][T10963] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/159/file0 supports timestamps until 2038 (0x7fffffff) [ 121.739877][ T1040] exit_to_user_mode_prepare+0x156/0x190 [ 121.755747][T10966] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800e01c, mo2=0006] [ 121.759751][ T1040] syscall_exit_to_user_mode+0x20/0x40 [ 121.759778][ T1040] do_syscall_64+0x49/0x90 [ 121.767621][T10966] System zones: 19:26:15 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x6, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 121.771503][ T1040] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 121.771528][ T1040] [ 121.771530][ T1040] value changed: 0x00000001 -> 0x00000002 [ 121.771539][ T1040] [ 121.771541][ T1040] Reported by Kernel Concurrency Sanitizer on: [ 121.771546][ T1040] CPU: 1 PID: 1040 Comm: systemd-udevd Not tainted 5.14.0-rc6-syzkaller #0 [ 121.775842][T10966] 1-2 [ 121.786302][ T1040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.786312][ T1040] ================================================================== [ 121.811756][T10972] loop0: detected capacity change from 0 to 264192 [ 121.812933][T10966] , 19-19, 35-38 [ 121.831103][T10972] EXT4-fs (loop0): inodes count not valid: 15 vs 32 [ 121.831878][T10966] , 46-46 [ 121.840083][T10975] loop1: detected capacity change from 0 to 4 [ 121.845675][T10966] [ 121.846431][T10966] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 121.858660][T10975] EXT4-fs (loop1): unsupported descriptor size 0 19:26:15 executing program 5 (fault-call:0 fault-nth:22): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:26:15 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0xa, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:15 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="10000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 121.870791][T10966] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/214/file0 supports timestamps until 2038 (0x7fffffff) [ 121.877151][T10978] loop2: detected capacity change from 0 to 4 [ 121.939550][T10984] FAULT_INJECTION: forcing a failure. [ 121.939550][T10984] name failslab, interval 1, probability 0, space 0, times 0 [ 121.961548][T10978] EXT4-fs (loop2): unsupported inode size: 0 [ 121.968874][T10984] CPU: 0 PID: 10984 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 121.968896][T10984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.974852][T10978] EXT4-fs (loop2): blocksize: 1024 [ 121.998723][T10984] Call Trace: [ 121.999682][T10988] loop0: detected capacity change from 0 to 264192 [ 122.001985][T10984] dump_stack_lvl+0xb7/0x103 [ 122.002006][T10984] dump_stack+0x11/0x1a [ 122.009821][T10988] EXT4-fs (loop0): inodes count not valid: 16 vs 32 [ 122.013060][T10984] should_fail+0x23c/0x250 [ 122.013087][T10984] ? __kernfs_new_node+0x6a/0x330 [ 122.033199][T10984] __should_failslab+0x81/0x90 [ 122.037938][T10984] should_failslab+0x5/0x20 [ 122.042465][T10984] kmem_cache_alloc+0x46/0x2e0 [ 122.047274][T10984] __kernfs_new_node+0x6a/0x330 [ 122.052117][T10984] ? __cond_resched+0x11/0x40 [ 122.056778][T10984] ? mutex_lock+0x9/0x30 [ 122.060994][T10984] kernfs_new_node+0x5b/0xd0 [ 122.065665][T10984] __kernfs_create_file+0x45/0x1a0 [ 122.070806][T10984] sysfs_add_file_mode_ns+0x1c1/0x250 [ 122.076151][T10984] internal_create_group+0x2e4/0x850 [ 122.081413][T10984] ? set_disk_ro+0x73/0x110 [ 122.085912][T10984] sysfs_create_group+0x1b/0x20 [ 122.090770][T10984] loop_configure+0xbb1/0xeb0 [ 122.095425][T10984] lo_ioctl+0x59b/0x1340 [ 122.099697][T10984] ? path_openat+0x18e4/0x1f20 [ 122.104456][T10984] ? putname+0xa5/0xc0 [ 122.108506][T10984] ? ___cache_free+0x3c/0x300 [ 122.113189][T10984] ? blkdev_common_ioctl+0x9c3/0x1040 [ 122.118583][T10984] ? selinux_file_ioctl+0x8e0/0x970 [ 122.123837][T10984] ? lo_release+0x120/0x120 [ 122.128324][T10984] blkdev_ioctl+0x1d0/0x3c0 [ 122.132805][T10984] block_ioctl+0x6d/0x80 [ 122.137099][T10984] ? blkdev_iopoll+0x70/0x70 [ 122.141663][T10984] __se_sys_ioctl+0xcb/0x140 [ 122.146267][T10984] __x64_sys_ioctl+0x3f/0x50 [ 122.150833][T10984] do_syscall_64+0x3d/0x90 [ 122.155231][T10984] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 122.161101][T10984] RIP: 0033:0x4663a7 [ 122.164964][T10984] 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 [ 122.184627][T10984] RSP: 002b:00007f2e47bf8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 122.193023][T10984] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 122.200976][T10984] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 122.208925][T10984] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 122.216887][T10984] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 122.224834][T10984] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 122.240993][T10984] loop5: detected capacity change from 0 to 4 [ 122.246275][T10975] loop1: detected capacity change from 0 to 4 [ 122.254275][T10975] EXT4-fs (loop1): unsupported descriptor size 0 [ 122.257473][T10997] loop4: detected capacity change from 0 to 264192 [ 122.266163][T10984] EXT4-fs (loop5): unsupported inode size: 0 [ 122.270821][T10978] loop2: detected capacity change from 0 to 4 [ 122.273129][T10984] EXT4-fs (loop5): blocksize: 1024 [ 122.280616][T10978] EXT4-fs (loop2): unsupported inode size: 0 [ 122.290265][T10978] EXT4-fs (loop2): blocksize: 1024 [ 122.293722][T11004] loop0: detected capacity change from 0 to 264192 [ 122.304448][T11007] loop3: detected capacity change from 0 to 264192 [ 122.306508][T11004] EXT4-fs (loop0): inodes count not valid: 16 vs 32 [ 122.318087][T10997] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800e01c, mo2=0006] [ 122.326231][T10997] System zones: 1-2, 19-19, 35-38, 46-46 [ 122.332714][T11007] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800e01c, mo2=0006] 19:26:15 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x900, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:26:15 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 122.335203][T10997] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 122.340699][T11007] System zones: 1-2, 19-19, 35-38, 46-46 [ 122.357434][T10997] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/160/file0 supports timestamps until 2038 (0x7fffffff) [ 122.365384][T11007] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 122.383254][T11017] loop1: detected capacity change from 0 to 4 19:26:15 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x9, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:15 executing program 5 (fault-call:0 fault-nth:23): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:26:15 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="25000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 122.414352][T11017] EXT4-fs (loop1): unsupported descriptor size 0 [ 122.418330][T11007] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/215/file0 supports timestamps until 2038 (0x7fffffff) [ 122.437894][T11022] loop2: detected capacity change from 0 to 4 [ 122.446119][T11022] EXT4-fs (loop2): unsupported inode size: 0 [ 122.449852][T11026] FAULT_INJECTION: forcing a failure. [ 122.449852][T11026] name failslab, interval 1, probability 0, space 0, times 0 [ 122.452119][T11022] EXT4-fs (loop2): blocksize: 1024 [ 122.469821][T11026] CPU: 1 PID: 11026 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 122.478578][T11026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.482200][T11029] loop0: detected capacity change from 0 to 264192 [ 122.488631][T11026] Call Trace: [ 122.488639][T11026] dump_stack_lvl+0xb7/0x103 [ 122.502957][T11026] dump_stack+0x11/0x1a [ 122.507104][T11026] should_fail+0x23c/0x250 19:26:16 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0xb, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 122.508090][T11029] EXT4-fs (loop0): inodes count not valid: 37 vs 32 [ 122.511531][T11026] ? __kernfs_new_node+0x6a/0x330 [ 122.511558][T11026] __should_failslab+0x81/0x90 [ 122.527934][T11026] should_failslab+0x5/0x20 [ 122.532490][T11026] kmem_cache_alloc+0x46/0x2e0 [ 122.537259][T11026] __kernfs_new_node+0x6a/0x330 [ 122.542099][T11026] ? __cond_resched+0x11/0x40 [ 122.546749][T11026] ? mutex_lock+0x9/0x30 [ 122.550987][T11026] kernfs_new_node+0x5b/0xd0 [ 122.555646][T11026] __kernfs_create_file+0x45/0x1a0 [ 122.560736][T11026] sysfs_add_file_mode_ns+0x1c1/0x250 [ 122.566110][T11026] internal_create_group+0x2e4/0x850 [ 122.571372][T11026] sysfs_create_group+0x1b/0x20 [ 122.576203][T11026] loop_configure+0xbb1/0xeb0 [ 122.580915][T11026] lo_ioctl+0x59b/0x1340 [ 122.585139][T11026] ? path_openat+0x18e4/0x1f20 [ 122.589886][T11026] ? putname+0xa5/0xc0 [ 122.593933][T11026] ? ___cache_free+0x3c/0x300 [ 122.598588][T11026] ? blkdev_common_ioctl+0x9c3/0x1040 [ 122.603941][T11026] ? selinux_file_ioctl+0x8e0/0x970 [ 122.609118][T11026] ? lo_release+0x120/0x120 [ 122.613600][T11026] blkdev_ioctl+0x1d0/0x3c0 [ 122.618113][T11026] block_ioctl+0x6d/0x80 [ 122.622384][T11026] ? blkdev_iopoll+0x70/0x70 [ 122.627017][T11026] __se_sys_ioctl+0xcb/0x140 [ 122.631587][T11026] __x64_sys_ioctl+0x3f/0x50 [ 122.636149][T11026] do_syscall_64+0x3d/0x90 [ 122.640542][T11026] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 122.646414][T11026] RIP: 0033:0x4663a7 [ 122.650288][T11026] 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 [ 122.669913][T11026] RSP: 002b:00007f2e47bf8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 122.678318][T11026] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 122.686296][T11026] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 122.694259][T11026] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 122.702257][T11026] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 122.710241][T11026] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 122.723722][T11026] loop5: detected capacity change from 0 to 4 [ 122.732432][T11026] EXT4-fs (loop5): unsupported inode size: 0 [ 122.738413][T11026] EXT4-fs (loop5): blocksize: 1024 [ 122.748718][T11017] loop1: detected capacity change from 0 to 4 [ 122.755360][T11022] loop2: detected capacity change from 0 to 4 [ 122.769694][T11022] EXT4-fs (loop2): unsupported inode size: 0 [ 122.775704][T11022] EXT4-fs (loop2): blocksize: 1024 [ 122.781335][T11017] EXT4-fs (loop1): unsupported descriptor size 0 [ 122.784632][T11045] loop4: detected capacity change from 0 to 264192 [ 122.792384][T11038] loop0: detected capacity change from 0 to 264192 19:26:16 executing program 5 (fault-call:0 fault-nth:24): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:26:16 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:26:16 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0xa00, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 122.833367][T11038] EXT4-fs (loop0): inodes count not valid: 37 vs 32 [ 122.846481][T11050] loop3: detected capacity change from 0 to 264192 [ 122.870894][T11045] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 19:26:16 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="29000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 122.905776][T11050] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 122.908025][T11045] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/161/file0 supports timestamps until 2038 (0x7fffffff) [ 122.924452][T11061] loop2: detected capacity change from 0 to 4 [ 122.938345][T11061] EXT4-fs (loop2): unsupported inode size: 0 [ 122.944388][T11061] EXT4-fs (loop2): blocksize: 1024 [ 122.944680][T11064] FAULT_INJECTION: forcing a failure. [ 122.944680][T11064] name failslab, interval 1, probability 0, space 0, times 0 [ 122.954938][T11050] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/216/file0 supports timestamps until 2038 (0x7fffffff) [ 122.962067][T11064] CPU: 0 PID: 11064 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 122.981325][T11065] loop1: detected capacity change from 0 to 5 [ 122.984917][T11064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.984929][T11064] Call Trace: 19:26:16 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0xa, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:16 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0xc, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 122.984935][T11064] dump_stack_lvl+0xb7/0x103 [ 123.000151][T11065] EXT4-fs (loop1): unsupported descriptor size 0 [ 123.001003][T11064] dump_stack+0x11/0x1a [ 123.019257][T11064] should_fail+0x23c/0x250 [ 123.023796][T11064] ? __kernfs_new_node+0x6a/0x330 [ 123.028883][T11064] __should_failslab+0x81/0x90 [ 123.033638][T11064] should_failslab+0x5/0x20 [ 123.038140][T11064] kmem_cache_alloc+0x46/0x2e0 [ 123.042959][T11064] __kernfs_new_node+0x6a/0x330 [ 123.047816][T11064] ? __cond_resched+0x11/0x40 [ 123.052483][T11064] ? mutex_lock+0x9/0x30 [ 123.056720][T11064] kernfs_new_node+0x5b/0xd0 [ 123.061310][T11064] __kernfs_create_file+0x45/0x1a0 [ 123.066417][T11064] sysfs_add_file_mode_ns+0x1c1/0x250 [ 123.071783][T11064] internal_create_group+0x2e4/0x850 [ 123.077068][T11064] ? set_disk_ro+0x73/0x110 [ 123.081621][T11064] sysfs_create_group+0x1b/0x20 [ 123.086465][T11064] loop_configure+0xbb1/0xeb0 [ 123.091145][T11064] lo_ioctl+0x59b/0x1340 [ 123.095391][T11064] ? path_openat+0x18e4/0x1f20 [ 123.100147][T11064] ? putname+0xa5/0xc0 [ 123.104190][T11064] ? ___cache_free+0x3c/0x300 [ 123.108843][T11064] ? blkdev_common_ioctl+0x9c3/0x1040 [ 123.114195][T11064] ? selinux_file_ioctl+0x8e0/0x970 [ 123.119411][T11064] ? lo_release+0x120/0x120 [ 123.123920][T11064] blkdev_ioctl+0x1d0/0x3c0 [ 123.128518][T11064] block_ioctl+0x6d/0x80 [ 123.132799][T11064] ? blkdev_iopoll+0x70/0x70 [ 123.137382][T11064] __se_sys_ioctl+0xcb/0x140 [ 123.141967][T11064] __x64_sys_ioctl+0x3f/0x50 [ 123.146528][T11064] do_syscall_64+0x3d/0x90 [ 123.150920][T11064] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 123.156790][T11064] RIP: 0033:0x4663a7 [ 123.160657][T11064] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 123.180237][T11064] RSP: 002b:00007f2e47bf8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 123.188645][T11064] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 123.196659][T11064] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 123.204666][T11064] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 123.212658][T11064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 123.220603][T11064] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 123.228839][T11064] loop5: detected capacity change from 0 to 4 [ 123.240729][T11064] EXT4-fs (loop5): unsupported inode size: 0 [ 123.246802][T11064] EXT4-fs (loop5): blocksize: 1024 19:26:16 executing program 5 (fault-call:0 fault-nth:25): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 123.268447][T11061] loop2: detected capacity change from 0 to 4 [ 123.269924][T11075] loop0: detected capacity change from 0 to 264192 [ 123.288294][T11065] loop1: detected capacity change from 0 to 5 [ 123.298016][T11065] EXT4-fs (loop1): unsupported descriptor size 0 [ 123.304875][T11061] EXT4-fs (loop2): unsupported inode size: 0 [ 123.310859][T11061] EXT4-fs (loop2): blocksize: 1024 [ 123.321228][T11075] EXT4-fs (loop0): inodes count not valid: 41 vs 32 [ 123.331188][T11085] loop4: detected capacity change from 0 to 264192 [ 123.339784][T11089] FAULT_INJECTION: forcing a failure. [ 123.339784][T11089] name failslab, interval 1, probability 0, space 0, times 0 [ 123.352560][T11089] CPU: 1 PID: 11089 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 123.359614][T11088] loop3: detected capacity change from 0 to 264192 [ 123.361314][T11089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.361326][T11089] Call Trace: [ 123.361332][T11089] dump_stack_lvl+0xb7/0x103 [ 123.361352][T11089] dump_stack+0x11/0x1a [ 123.389884][T11089] should_fail+0x23c/0x250 [ 123.394304][T11089] ? __kernfs_new_node+0x6a/0x330 [ 123.399382][T11089] __should_failslab+0x81/0x90 [ 123.404205][T11089] should_failslab+0x5/0x20 [ 123.408701][T11089] kmem_cache_alloc+0x46/0x2e0 [ 123.413509][T11089] __kernfs_new_node+0x6a/0x330 19:26:16 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0xb00, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 123.415073][T11088] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 123.418416][T11089] ? __cond_resched+0x11/0x40 [ 123.418434][T11089] ? mutex_lock+0x9/0x30 [ 123.418449][T11089] kernfs_new_node+0x5b/0xd0 [ 123.435863][T11088] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/217/file0 supports timestamps until 2038 (0x7fffffff) [ 123.437817][T11089] __kernfs_create_file+0x45/0x1a0 [ 123.461638][T11089] sysfs_add_file_mode_ns+0x1c1/0x250 19:26:17 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0xd, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:17 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0xb, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 123.465902][T11085] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 123.467001][T11089] internal_create_group+0x2e4/0x850 [ 123.478916][T11085] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/162/file0 supports timestamps until 2038 (0x7fffffff) [ 123.482725][T11089] ? set_disk_ro+0x73/0x110 [ 123.501345][T11089] sysfs_create_group+0x1b/0x20 [ 123.506234][T11089] loop_configure+0xbb1/0xeb0 [ 123.510909][T11089] lo_ioctl+0x59b/0x1340 [ 123.515213][T11089] ? path_openat+0x18e4/0x1f20 [ 123.519973][T11089] ? putname+0xa5/0xc0 [ 123.524033][T11089] ? ___cache_free+0x3c/0x300 [ 123.528703][T11089] ? blkdev_common_ioctl+0x9c3/0x1040 [ 123.534053][T11089] ? selinux_file_ioctl+0x8e0/0x970 [ 123.539230][T11089] ? lo_release+0x120/0x120 [ 123.543735][T11089] blkdev_ioctl+0x1d0/0x3c0 [ 123.548225][T11089] block_ioctl+0x6d/0x80 [ 123.552454][T11089] ? blkdev_iopoll+0x70/0x70 [ 123.557078][T11089] __se_sys_ioctl+0xcb/0x140 [ 123.561642][T11089] __x64_sys_ioctl+0x3f/0x50 [ 123.566207][T11089] do_syscall_64+0x3d/0x90 [ 123.570635][T11089] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 123.576504][T11089] RIP: 0033:0x4663a7 [ 123.580428][T11089] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 123.600009][T11089] RSP: 002b:00007f2e47bf8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 123.608402][T11089] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 19:26:17 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x9, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 123.616350][T11089] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 123.624298][T11089] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 123.632257][T11089] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 123.640201][T11089] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 123.652429][T11089] loop5: detected capacity change from 0 to 4 [ 123.674657][T11089] EXT4-fs (loop5): unsupported inode size: 0 [ 123.680655][T11089] EXT4-fs (loop5): blocksize: 1024 [ 123.687500][T11102] loop0: detected capacity change from 0 to 264192 [ 123.697016][T11104] loop1: detected capacity change from 0 to 5 [ 123.697449][T11105] loop2: detected capacity change from 0 to 4 [ 123.709890][T11102] EXT4-fs (loop0): inodes count not valid: 41 vs 32 19:26:17 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="2d000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:17 executing program 5 (fault-call:0 fault-nth:26): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 123.731645][T11105] EXT4-fs (loop2): unsupported inode size: 0 [ 123.737635][T11105] EXT4-fs (loop2): blocksize: 1024 [ 123.758503][T11104] EXT4-fs (loop1): unsupported descriptor size 0 [ 123.766595][T11115] loop4: detected capacity change from 0 to 264192 [ 123.777246][T11120] loop5: detected capacity change from 0 to 4 [ 123.783999][T11118] loop3: detected capacity change from 0 to 264192 [ 123.785394][T11120] FAULT_INJECTION: forcing a failure. [ 123.785394][T11120] name failslab, interval 1, probability 0, space 0, times 0 [ 123.803224][T11120] CPU: 1 PID: 11120 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 123.811974][T11120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.822034][T11120] Call Trace: [ 123.825344][T11120] dump_stack_lvl+0xb7/0x103 [ 123.829932][T11120] dump_stack+0x11/0x1a [ 123.834073][T11120] should_fail+0x23c/0x250 [ 123.838488][T11120] __should_failslab+0x81/0x90 [ 123.843252][T11120] ? kobject_uevent_env+0x1a7/0xc40 [ 123.848467][T11120] should_failslab+0x5/0x20 [ 123.852965][T11120] kmem_cache_alloc_trace+0x49/0x310 [ 123.854306][T11118] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800e018, mo2=0006] [ 123.858297][T11120] ? dev_uevent_filter+0x70/0x70 [ 123.866304][T11118] System zones: [ 123.871131][T11120] kobject_uevent_env+0x1a7/0xc40 [ 123.871157][T11120] ? set_capacity_and_notify+0x1ac/0x1c0 [ 123.874680][T11118] 1-2, 19-19 [ 123.879676][T11120] kobject_uevent+0x18/0x20 [ 123.885306][T11118] , 35-38 [ 123.888458][T11120] loop_configure+0xcc5/0xeb0 [ 123.892942][T11118] , 46-46 [ 123.895841][T11120] lo_ioctl+0x59b/0x1340 [ 123.900482][T11118] [ 123.904183][T11118] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 123.907605][T11120] ? path_openat+0x18e4/0x1f20 [ 123.907631][T11120] ? putname+0xa5/0xc0 19:26:17 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0xe, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 123.910014][T11118] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/218/file0 supports timestamps until 2038 (0x7fffffff) [ 123.920398][T11120] ? ___cache_free+0x3c/0x300 [ 123.947970][T11120] ? blkdev_common_ioctl+0x9c3/0x1040 [ 123.953475][T11120] ? selinux_file_ioctl+0x8e0/0x970 [ 123.958666][T11120] ? lo_release+0x120/0x120 [ 123.963167][T11120] blkdev_ioctl+0x1d0/0x3c0 [ 123.967704][T11120] block_ioctl+0x6d/0x80 [ 123.971931][T11120] ? blkdev_iopoll+0x70/0x70 [ 123.976496][T11120] __se_sys_ioctl+0xcb/0x140 [ 123.981062][T11120] __x64_sys_ioctl+0x3f/0x50 [ 123.985673][T11120] do_syscall_64+0x3d/0x90 [ 123.988476][T11115] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800e018, mo2=0006] [ 123.990069][T11120] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 123.998100][T11115] System zones: [ 124.003803][T11120] RIP: 0033:0x4663a7 [ 124.003819][T11120] 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 [ 124.003835][T11120] RSP: 002b:00007f2e47bf8f48 EFLAGS: 00000246 [ 124.007355][T11115] 1-2 [ 124.011217][T11120] ORIG_RAX: 0000000000000010 [ 124.011225][T11120] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 124.011236][T11120] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 124.011249][T11120] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 124.030830][T11115] , 19-19 [ 124.036929][T11120] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 124.036942][T11120] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 124.039507][T11115] , 35-38 [ 124.049587][T11120] EXT4-fs (loop5): unsupported inode size: 0 [ 124.052126][T11115] , 46-46 [ 124.052509][T11115] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 124.060167][T11120] EXT4-fs (loop5): blocksize: 1024 [ 124.068174][T11115] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/163/file0 supports timestamps until 2038 (0x7fffffff) 19:26:17 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0xc00, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 124.130616][T11117] loop0: detected capacity change from 0 to 264192 [ 124.144382][T11117] EXT4-fs (loop0): inodes count not valid: 45 vs 32 [ 124.161858][T11133] loop3: detected capacity change from 0 to 264192 [ 124.171632][T11105] loop2: detected capacity change from 0 to 4 19:26:17 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0xc, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:17 executing program 5 (fault-call:0 fault-nth:27): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 124.185598][T11105] EXT4-fs (loop2): unsupported inode size: 0 [ 124.191607][T11105] EXT4-fs (loop2): blocksize: 1024 [ 124.210291][T11142] loop5: detected capacity change from 0 to 4 [ 124.213322][T11138] loop0: detected capacity change from 0 to 264192 [ 124.217952][T11142] FAULT_INJECTION: forcing a failure. [ 124.217952][T11142] name failslab, interval 1, probability 0, space 0, times 0 [ 124.227696][T11138] EXT4-fs (loop0): inodes count not valid: 45 vs 32 [ 124.235460][T11142] CPU: 1 PID: 11142 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 124.249336][T11144] loop1: detected capacity change from 0 to 6 [ 124.251023][T11142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.251035][T11142] Call Trace: [ 124.251042][T11142] dump_stack_lvl+0xb7/0x103 [ 124.258933][T11144] EXT4-fs (loop1): unsupported descriptor size 0 [ 124.267114][T11142] dump_stack+0x11/0x1a [ 124.267134][T11142] should_fail+0x23c/0x250 [ 124.282628][T11133] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800e018, mo2=0006] [ 124.285393][T11142] ? kzalloc+0x1d/0x30 [ 124.289890][T11133] System zones: [ 124.297677][T11142] __should_failslab+0x81/0x90 [ 124.297698][T11142] should_failslab+0x5/0x20 [ 124.301763][T11133] 1-2 [ 124.305270][T11142] __kmalloc+0x66/0x340 [ 124.310004][T11133] , 19-19 [ 124.314477][T11142] kzalloc+0x1d/0x30 [ 124.314531][T11142] kobject_get_path+0x7c/0x110 [ 124.317100][T11133] , 35-38 19:26:17 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:26:17 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0xf, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 124.321223][T11142] kobject_uevent_env+0x1be/0xc40 [ 124.324142][T11133] , 46-46 [ 124.328020][T11142] ? set_capacity_and_notify+0x1ac/0x1c0 [ 124.332775][T11133] [ 124.335669][T11142] ? kcsan_setup_watchpoint+0x231/0x3e0 [ 124.346378][T11133] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 124.349176][T11142] kobject_uevent+0x18/0x20 [ 124.349199][T11142] loop_configure+0xcc5/0xeb0 [ 124.351627][T11133] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/219/file0 supports timestamps until 2038 (0x7fffffff) [ 124.357057][T11142] lo_ioctl+0x59b/0x1340 [ 124.389231][T11150] loop2: detected capacity change from 0 to 4 [ 124.390761][T11142] ? path_openat+0x18e4/0x1f20 [ 124.396532][T11150] EXT4-fs (loop2): unsupported inode size: 0 [ 124.401158][T11142] ? putname+0xa5/0xc0 [ 124.401179][T11142] ? ___cache_free+0x3c/0x300 [ 124.401205][T11142] ? blkdev_common_ioctl+0x9c3/0x1040 [ 124.405939][T11150] EXT4-fs (loop2): blocksize: 1024 [ 124.411909][T11142] ? selinux_file_ioctl+0x8e0/0x970 [ 124.411933][T11142] ? lo_release+0x120/0x120 [ 124.440750][T11142] blkdev_ioctl+0x1d0/0x3c0 [ 124.445260][T11142] block_ioctl+0x6d/0x80 [ 124.449532][T11142] ? blkdev_iopoll+0x70/0x70 [ 124.454099][T11142] __se_sys_ioctl+0xcb/0x140 [ 124.458663][T11142] __x64_sys_ioctl+0x3f/0x50 [ 124.463225][T11142] do_syscall_64+0x3d/0x90 [ 124.467618][T11142] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 124.473489][T11142] RIP: 0033:0x4663a7 [ 124.477357][T11142] 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 [ 124.497000][T11142] RSP: 002b:00007f2e47bf8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 124.505385][T11142] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 124.513331][T11142] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 124.521279][T11142] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 124.529224][T11142] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 124.537178][T11142] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 124.552278][T11142] EXT4-fs (loop5): unsupported inode size: 0 [ 124.558262][T11142] EXT4-fs (loop5): blocksize: 1024 [ 124.572961][T11155] loop4: detected capacity change from 0 to 264192 19:26:18 executing program 5 (fault-call:0 fault-nth:28): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 124.581967][T11144] loop1: detected capacity change from 0 to 6 [ 124.589003][T11144] EXT4-fs (loop1): unsupported descriptor size 0 [ 124.595552][T11150] loop2: detected capacity change from 0 to 4 [ 124.611810][T11150] EXT4-fs (loop2): unsupported inode size: 0 [ 124.617788][T11150] EXT4-fs (loop2): blocksize: 1024 [ 124.624720][T11155] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 19:26:18 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="30000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:18 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0xd, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:18 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xb, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:26:18 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0xd00, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 124.626383][T11167] loop3: detected capacity change from 0 to 264192 [ 124.648974][T11155] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/164/file0 supports timestamps until 2038 (0x7fffffff) [ 124.649780][T11167] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 124.703305][T11174] loop5: detected capacity change from 0 to 4 [ 124.704457][T11177] loop0: detected capacity change from 0 to 264192 [ 124.709458][T11174] FAULT_INJECTION: forcing a failure. [ 124.709458][T11174] name failslab, interval 1, probability 0, space 0, times 0 [ 124.720434][T11180] loop2: detected capacity change from 0 to 4 [ 124.728441][T11174] CPU: 1 PID: 11174 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 124.735432][T11181] loop1: detected capacity change from 0 to 6 19:26:18 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x10, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 124.743222][T11174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.749907][T11167] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/220/file0 supports timestamps until 2038 (0x7fffffff) [ 124.759335][T11174] Call Trace: [ 124.759343][T11174] dump_stack_lvl+0xb7/0x103 [ 124.759429][T11174] dump_stack+0x11/0x1a [ 124.759443][T11174] should_fail+0x23c/0x250 [ 124.789924][T11174] __should_failslab+0x81/0x90 [ 124.794684][T11174] should_failslab+0x5/0x20 [ 124.799204][T11174] kmem_cache_alloc_node+0x58/0x2b0 [ 124.804403][T11174] ? __alloc_skb+0xed/0x420 [ 124.808891][T11174] __alloc_skb+0xed/0x420 [ 124.813217][T11174] alloc_uevent_skb+0x5b/0x120 [ 124.818078][T11174] kobject_uevent_env+0x863/0xc40 [ 124.823120][T11174] ? set_capacity_and_notify+0x1ac/0x1c0 [ 124.828786][T11174] kobject_uevent+0x18/0x20 [ 124.833333][T11174] loop_configure+0xcc5/0xeb0 [ 124.838024][T11174] lo_ioctl+0x59b/0x1340 [ 124.842249][T11174] ? path_openat+0x18e4/0x1f20 [ 124.846997][T11174] ? putname+0xa5/0xc0 [ 124.851040][T11174] ? ___cache_free+0x3c/0x300 [ 124.855743][T11174] ? blkdev_common_ioctl+0x9c3/0x1040 [ 124.861172][T11174] ? selinux_file_ioctl+0x8e0/0x970 [ 124.866350][T11174] ? lo_release+0x120/0x120 [ 124.870909][T11174] blkdev_ioctl+0x1d0/0x3c0 [ 124.875413][T11174] block_ioctl+0x6d/0x80 [ 124.879684][T11174] ? blkdev_iopoll+0x70/0x70 [ 124.884249][T11174] __se_sys_ioctl+0xcb/0x140 [ 124.888826][T11174] __x64_sys_ioctl+0x3f/0x50 [ 124.893401][T11174] do_syscall_64+0x3d/0x90 [ 124.897793][T11174] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 124.903662][T11174] RIP: 0033:0x4663a7 [ 124.907541][T11174] 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 [ 124.927119][T11174] RSP: 002b:00007f2e47bf8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 124.935502][T11174] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 124.943448][T11174] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 124.951408][T11174] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 124.959445][T11174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 124.967411][T11174] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 124.981226][T11180] EXT4-fs (loop2): unsupported inode size: 0 [ 124.987212][T11180] EXT4-fs (loop2): blocksize: 1024 [ 124.992627][T11177] EXT4-fs (loop0): inodes count not valid: 48 vs 32 [ 124.999814][T11181] EXT4-fs (loop1): unsupported descriptor size 0 [ 125.001930][T11174] EXT4-fs (loop5): unsupported inode size: 0 [ 125.012373][T11174] EXT4-fs (loop5): blocksize: 1024 [ 125.025603][T11189] loop4: detected capacity change from 0 to 264192 [ 125.034133][T11189] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 19:26:18 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0xe, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 125.047170][T11189] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/165/file0 supports timestamps until 2038 (0x7fffffff) [ 125.055743][T11198] loop3: detected capacity change from 0 to 264192 [ 125.068067][T11191] loop0: detected capacity change from 0 to 264192 [ 125.070512][T11181] loop1: detected capacity change from 0 to 6 [ 125.087152][T11180] loop2: detected capacity change from 0 to 4 [ 125.091166][T11191] EXT4-fs (loop0): inodes count not valid: 48 vs 32 19:26:18 executing program 5 (fault-call:0 fault-nth:29): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 125.094282][T11181] EXT4-fs (loop1): unsupported descriptor size 0 [ 125.106547][T11180] EXT4-fs (loop2): unsupported inode size: 0 [ 125.112538][T11180] EXT4-fs (loop2): blocksize: 1024 [ 125.130010][T11198] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 125.134054][T11210] loop5: detected capacity change from 0 to 4 19:26:18 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0xe00, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:26:18 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20001c7f000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 125.141528][T11198] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/221/file0 supports timestamps until 2038 (0x7fffffff) [ 125.172604][T11210] FAULT_INJECTION: forcing a failure. [ 125.172604][T11210] name failslab, interval 1, probability 0, space 0, times 0 [ 125.185263][T11210] CPU: 1 PID: 11210 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 125.194021][T11210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 19:26:18 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x11, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 125.199382][T11218] loop0: detected capacity change from 0 to 264192 [ 125.204063][T11210] Call Trace: [ 125.204071][T11210] dump_stack_lvl+0xb7/0x103 [ 125.216478][T11215] loop4: detected capacity change from 0 to 264192 [ 125.218464][T11210] dump_stack+0x11/0x1a [ 125.218483][T11210] should_fail+0x23c/0x250 [ 125.233461][T11210] __should_failslab+0x81/0x90 [ 125.238217][T11210] should_failslab+0x5/0x20 [ 125.239889][T11220] loop1: detected capacity change from 0 to 7 [ 125.242735][T11210] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 125.254495][T11210] ? __kmalloc_node_track_caller+0x30/0x40 [ 125.260359][T11210] ? kmem_cache_alloc_node+0x1d4/0x2b0 [ 125.265795][T11210] __kmalloc_node_track_caller+0x30/0x40 [ 125.271484][T11210] ? alloc_uevent_skb+0x5b/0x120 [ 125.276399][T11210] __alloc_skb+0x187/0x420 [ 125.280792][T11210] alloc_uevent_skb+0x5b/0x120 [ 125.285659][T11210] kobject_uevent_env+0x863/0xc40 [ 125.290677][T11210] ? set_capacity_and_notify+0x1ac/0x1c0 [ 125.296286][T11210] kobject_uevent+0x18/0x20 [ 125.300844][T11210] loop_configure+0xcc5/0xeb0 [ 125.305501][T11210] lo_ioctl+0x59b/0x1340 [ 125.309719][T11210] ? path_openat+0x18e4/0x1f20 [ 125.314460][T11210] ? putname+0xa5/0xc0 [ 125.318567][T11210] ? ___cache_free+0x3c/0x300 [ 125.323229][T11210] ? blkdev_common_ioctl+0x9c3/0x1040 [ 125.328578][T11210] ? selinux_file_ioctl+0x8e0/0x970 [ 125.333794][T11210] ? lo_release+0x120/0x120 [ 125.338309][T11210] blkdev_ioctl+0x1d0/0x3c0 [ 125.342820][T11210] block_ioctl+0x6d/0x80 [ 125.347111][T11210] ? blkdev_iopoll+0x70/0x70 [ 125.351687][T11210] __se_sys_ioctl+0xcb/0x140 [ 125.356249][T11210] __x64_sys_ioctl+0x3f/0x50 [ 125.360902][T11210] do_syscall_64+0x3d/0x90 [ 125.365372][T11210] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 125.371250][T11210] RIP: 0033:0x4663a7 [ 125.375152][T11210] 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 [ 125.394739][T11210] RSP: 002b:00007f2e47bf8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 125.403124][T11210] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 125.411070][T11210] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 125.419017][T11210] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 125.427055][T11210] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 125.435009][T11210] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 125.449095][T11218] EXT4-fs (loop0): inodes count not valid: 2132541472 vs 32 19:26:19 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 125.460845][T11210] EXT4-fs (loop5): unsupported inode size: 0 [ 125.464479][T11220] EXT4-fs (loop1): unsupported descriptor size 0 [ 125.466878][T11210] EXT4-fs (loop5): blocksize: 1024 [ 125.490723][T11215] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 19:26:19 executing program 5 (fault-call:0 fault-nth:30): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 125.515752][T11220] loop1: detected capacity change from 0 to 7 [ 125.531767][T11220] EXT4-fs (loop1): unsupported descriptor size 0 [ 125.542439][T11215] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/166/file0 supports timestamps until 2038 (0x7fffffff) [ 125.558871][T11238] loop3: detected capacity change from 0 to 264192 [ 125.566673][T11239] loop2: detected capacity change from 0 to 4 [ 125.574321][T11239] EXT4-fs (loop2): unsupported inode size: 0 [ 125.580308][T11239] EXT4-fs (loop2): blocksize: 1024 [ 125.585837][T11241] loop5: detected capacity change from 0 to 4 [ 125.593582][T11241] FAULT_INJECTION: forcing a failure. [ 125.593582][T11241] name failslab, interval 1, probability 0, space 0, times 0 [ 125.594627][T11238] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800e01c, mo2=0006] [ 125.606201][T11241] CPU: 0 PID: 11241 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 125.618180][T11238] System zones: [ 125.622797][T11241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.622809][T11241] Call Trace: [ 125.622815][T11241] dump_stack_lvl+0xb7/0x103 [ 125.622837][T11241] dump_stack+0x11/0x1a [ 125.626350][T11238] 1-2 [ 125.636379][T11241] should_fail+0x23c/0x250 [ 125.639664][T11238] , 19-19 [ 125.644225][T11241] __should_failslab+0x81/0x90 [ 125.648374][T11238] , 35-38 19:26:19 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0xf, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:19 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20002c7f000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:19 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x12, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 125.650938][T11241] should_failslab+0x5/0x20 [ 125.655333][T11238] , 46-46 [ 125.658243][T11241] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 125.662987][T11238] [ 125.665886][T11241] ? __kmalloc_node_track_caller+0x30/0x40 [ 125.673443][T11238] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 125.678947][T11241] ? kmem_cache_alloc_node+0x1d4/0x2b0 [ 125.681340][T11238] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/222/file0 supports timestamps until 2038 (0x7fffffff) [ 125.687039][T11241] __kmalloc_node_track_caller+0x30/0x40 [ 125.687066][T11241] ? alloc_uevent_skb+0x5b/0x120 [ 125.687085][T11241] __alloc_skb+0x187/0x420 [ 125.731965][T11241] alloc_uevent_skb+0x5b/0x120 [ 125.736709][T11241] kobject_uevent_env+0x863/0xc40 [ 125.741714][T11241] ? set_capacity_and_notify+0x1ac/0x1c0 [ 125.747333][T11241] kobject_uevent+0x18/0x20 [ 125.751894][T11241] loop_configure+0xcc5/0xeb0 [ 125.756560][T11241] lo_ioctl+0x59b/0x1340 [ 125.760829][T11241] ? path_openat+0x18e4/0x1f20 [ 125.765570][T11241] ? putname+0xa5/0xc0 [ 125.769630][T11241] ? ___cache_free+0x3c/0x300 [ 125.774280][T11241] ? blkdev_common_ioctl+0x9c3/0x1040 [ 125.779632][T11241] ? selinux_file_ioctl+0x8e0/0x970 [ 125.784803][T11241] ? lo_release+0x120/0x120 [ 125.789288][T11241] blkdev_ioctl+0x1d0/0x3c0 [ 125.793768][T11241] block_ioctl+0x6d/0x80 [ 125.798090][T11241] ? blkdev_iopoll+0x70/0x70 [ 125.802746][T11241] __se_sys_ioctl+0xcb/0x140 [ 125.807312][T11241] __x64_sys_ioctl+0x3f/0x50 [ 125.811878][T11241] do_syscall_64+0x3d/0x90 [ 125.816270][T11241] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 125.822203][T11241] RIP: 0033:0x4663a7 [ 125.826157][T11241] 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 [ 125.845738][T11241] RSP: 002b:00007f2e47bf8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 125.854133][T11241] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 125.862089][T11241] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 125.870032][T11241] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 125.877980][T11241] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 125.885922][T11241] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 125.904914][T11241] EXT4-fs (loop5): unsupported inode size: 0 [ 125.910955][T11241] EXT4-fs (loop5): blocksize: 1024 19:26:19 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0xf00, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 125.917705][T11239] loop2: detected capacity change from 0 to 4 [ 125.937571][T11239] EXT4-fs (loop2): unsupported inode size: 0 [ 125.943586][T11239] EXT4-fs (loop2): blocksize: 1024 [ 125.963689][T11262] loop3: detected capacity change from 0 to 264192 [ 125.963947][T11252] loop0: detected capacity change from 0 to 264192 [ 125.972968][T11262] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800e01c, mo2=0006] [ 125.987336][T11265] loop4: detected capacity change from 0 to 264192 [ 125.989270][T11262] System zones: 1-2, 19-19, 35-38, 46-46 [ 125.997297][T11266] loop1: detected capacity change from 0 to 7 [ 126.000853][T11262] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 19:26:19 executing program 5 (fault-call:0 fault-nth:31): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 126.016962][T11262] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/223/file0 supports timestamps until 2038 (0x7fffffff) [ 126.055999][T11252] EXT4-fs (loop0): inodes count not valid: 2133590048 vs 32 19:26:19 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xd, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 126.066693][T11266] EXT4-fs (loop1): unsupported descriptor size 0 19:26:19 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x13, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 126.098064][T11265] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800e01c, mo2=0006] [ 126.098079][T11274] loop5: detected capacity change from 0 to 4 [ 126.098166][T11274] FAULT_INJECTION: forcing a failure. [ 126.098166][T11274] name failslab, interval 1, probability 0, space 0, times 0 [ 126.123871][T11265] System zones: 1-2 [ 126.124664][T11274] CPU: 1 PID: 11274 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 126.128466][T11265] , 19-19, 35-38, 46-46 [ 126.137185][T11274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.151402][T11274] Call Trace: [ 126.154676][T11274] dump_stack_lvl+0xb7/0x103 [ 126.159259][T11274] dump_stack+0x11/0x1a [ 126.163473][T11274] should_fail+0x23c/0x250 [ 126.167887][T11274] ? skb_clone+0x12c/0x1f0 [ 126.172387][T11274] __should_failslab+0x81/0x90 [ 126.177141][T11274] should_failslab+0x5/0x20 [ 126.181692][T11274] kmem_cache_alloc+0x46/0x2e0 [ 126.186456][T11274] skb_clone+0x12c/0x1f0 [ 126.190688][T11274] netlink_broadcast_filtered+0x4fd/0xb60 [ 126.196469][T11274] ? skb_put+0xb9/0xf0 [ 126.200570][T11274] netlink_broadcast+0x35/0x50 [ 126.205340][T11274] kobject_uevent_env+0x8c9/0xc40 [ 126.210355][T11274] ? set_capacity_and_notify+0x1ac/0x1c0 [ 126.215814][T11265] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 126.215989][T11274] kobject_uevent+0x18/0x20 [ 126.230946][T11274] loop_configure+0xcc5/0xeb0 [ 126.234079][T11278] loop2: detected capacity change from 0 to 4 [ 126.235621][T11274] lo_ioctl+0x59b/0x1340 19:26:19 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x10, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 126.235645][T11274] ? path_openat+0x18e4/0x1f20 [ 126.250631][T11274] ? putname+0xa5/0xc0 [ 126.254393][T11265] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/167/file0 supports timestamps until 2038 (0x7fffffff) [ 126.254713][T11274] ? ___cache_free+0x3c/0x300 [ 126.273475][T11274] ? blkdev_common_ioctl+0x9c3/0x1040 [ 126.278866][T11274] ? selinux_file_ioctl+0x8e0/0x970 [ 126.284080][T11274] ? lo_release+0x120/0x120 [ 126.288625][T11274] blkdev_ioctl+0x1d0/0x3c0 [ 126.293122][T11274] block_ioctl+0x6d/0x80 [ 126.297374][T11274] ? blkdev_iopoll+0x70/0x70 [ 126.301945][T11274] __se_sys_ioctl+0xcb/0x140 [ 126.306508][T11274] __x64_sys_ioctl+0x3f/0x50 [ 126.311073][T11274] do_syscall_64+0x3d/0x90 [ 126.315487][T11274] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 126.321370][T11274] RIP: 0033:0x4663a7 [ 126.325239][T11274] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 126.344835][T11274] RSP: 002b:00007f2e47bf8f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 126.353229][T11274] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 126.361182][T11274] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 126.369129][T11274] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 126.377073][T11274] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 126.385066][T11274] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 126.399460][T11278] EXT4-fs (loop2): unsupported inode size: 0 [ 126.399999][T11266] loop1: detected capacity change from 0 to 7 [ 126.405459][T11278] EXT4-fs (loop2): blocksize: 1024 [ 126.418252][T11283] loop0: detected capacity change from 0 to 264192 [ 126.418984][T11274] EXT4-fs (loop5): unsupported inode size: 0 [ 126.430874][T11274] EXT4-fs (loop5): blocksize: 1024 [ 126.436680][T11266] EXT4-fs (loop1): unsupported descriptor size 0 19:26:20 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20003c7f000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 126.445467][T11278] loop2: detected capacity change from 0 to 4 [ 126.452561][T11283] EXT4-fs (loop0): inodes count not valid: 2133590048 vs 32 [ 126.469938][T11278] EXT4-fs (loop2): unsupported inode size: 0 [ 126.476014][T11278] EXT4-fs (loop2): blocksize: 1024 [ 126.498592][T11299] loop4: detected capacity change from 0 to 264192 [ 126.517333][T11300] loop3: detected capacity change from 0 to 264192 [ 126.528645][T11300] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 19:26:20 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x1004, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:26:20 executing program 5 (fault-call:0 fault-nth:32): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 126.539463][T11300] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/224/file0 supports timestamps until 2038 (0x7fffffff) [ 126.542756][T11305] loop0: detected capacity change from 0 to 264192 [ 126.556694][T11299] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 126.586264][T11299] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/168/file0 supports timestamps until 2038 (0x7fffffff) 19:26:20 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xe, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:26:20 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x11, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:20 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2e, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 126.587262][T11305] EXT4-fs (loop0): inodes count not valid: 2134638624 vs 32 [ 126.605195][T11311] loop1: detected capacity change from 0 to 8 [ 126.630722][T11316] loop2: detected capacity change from 0 to 4 [ 126.639512][T11316] EXT4-fs (loop2): unsupported inode size: 0 [ 126.639901][T11315] loop5: detected capacity change from 0 to 4 [ 126.645583][T11316] EXT4-fs (loop2): blocksize: 1024 [ 126.658367][T11315] FAULT_INJECTION: forcing a failure. [ 126.658367][T11315] name failslab, interval 1, probability 0, space 0, times 0 [ 126.670980][T11315] CPU: 1 PID: 11315 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 126.679748][T11315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.689794][T11315] Call Trace: [ 126.693064][T11315] dump_stack_lvl+0xb7/0x103 [ 126.697648][T11315] dump_stack+0x11/0x1a [ 126.699124][T11323] loop4: detected capacity change from 0 to 264192 [ 126.701792][T11315] should_fail+0x23c/0x250 [ 126.701818][T11315] ? getname_flags+0x84/0x3d0 [ 126.717337][T11315] __should_failslab+0x81/0x90 [ 126.722100][T11315] should_failslab+0x5/0x20 [ 126.725592][T11311] EXT4-fs (loop1): unsupported descriptor size 0 [ 126.726591][T11315] kmem_cache_alloc+0x46/0x2e0 [ 126.726618][T11315] getname_flags+0x84/0x3d0 19:26:20 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x12, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 126.734241][T11323] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 126.737644][T11315] do_mkdirat+0x3b/0x200 [ 126.743889][T11323] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/169/file0 supports timestamps until 2038 (0x7fffffff) [ 126.752586][T11315] __x64_sys_mkdir+0x32/0x40 [ 126.752610][T11315] do_syscall_64+0x3d/0x90 [ 126.779905][T11315] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 126.785776][T11315] RIP: 0033:0x4656f7 [ 126.789640][T11315] 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 [ 126.809221][T11315] RSP: 002b:00007f2e47bf8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 126.817605][T11315] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004656f7 [ 126.825621][T11315] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 126.833572][T11315] RBP: 00007f2e47bf9040 R08: 0000000000000000 R09: ffffffffffffffff [ 126.841601][T11315] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 126.849581][T11315] R13: 0000000020000100 R14: 00007f2e47bf9000 R15: 0000000020013800 [ 126.891749][T11332] loop3: detected capacity change from 0 to 264192 [ 126.896241][T11311] loop1: detected capacity change from 0 to 8 [ 126.906549][T11316] loop2: detected capacity change from 0 to 4 [ 126.913852][T11338] loop4: detected capacity change from 0 to 264192 [ 126.920617][T11316] EXT4-fs (loop2): unsupported inode size: 0 [ 126.923598][T11338] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 126.926626][T11316] EXT4-fs (loop2): blocksize: 1024 19:26:20 executing program 5 (fault-call:0 fault-nth:33): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:26:20 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20004c7f000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 126.937617][T11338] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/170/file0 supports timestamps until 2038 (0x7fffffff) [ 126.958428][T11332] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 126.963495][T11311] EXT4-fs (loop1): unsupported descriptor size 0 [ 126.969622][T11332] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/225/file0 supports timestamps until 2038 (0x7fffffff) 19:26:20 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x1020, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:26:20 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x13, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 126.993214][T11348] loop5: detected capacity change from 0 to 4 [ 126.999782][T11347] loop0: detected capacity change from 0 to 264192 [ 127.010402][T11348] FAULT_INJECTION: forcing a failure. [ 127.010402][T11348] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 127.023453][T11348] CPU: 1 PID: 11348 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 127.032203][T11348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.042253][T11348] Call Trace: [ 127.045522][T11348] dump_stack_lvl+0xb7/0x103 [ 127.050137][T11348] dump_stack+0x11/0x1a [ 127.054285][T11348] should_fail+0x23c/0x250 [ 127.058706][T11348] should_fail_usercopy+0x16/0x20 [ 127.063727][T11348] strncpy_from_user+0x21/0x250 [ 127.068656][T11348] getname_flags+0xb8/0x3d0 [ 127.073177][T11348] do_mkdirat+0x3b/0x200 [ 127.077419][T11348] __x64_sys_mkdir+0x32/0x40 [ 127.082008][T11348] do_syscall_64+0x3d/0x90 [ 127.086461][T11348] entry_SYSCALL_64_after_hwframe+0x44/0xae 19:26:20 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x52, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 127.087521][T11347] EXT4-fs (loop0): inodes count not valid: 2135687200 vs 32 [ 127.092347][T11348] RIP: 0033:0x4656f7 [ 127.103512][T11348] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 127.123103][T11348] RSP: 002b:00007f2e47bf8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 127.131555][T11348] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004656f7 [ 127.139498][T11348] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 127.147514][T11348] RBP: 00007f2e47bf9040 R08: 0000000000000000 R09: ffffffffffffffff [ 127.155462][T11348] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 127.163412][T11348] R13: 0000000020000100 R14: 00007f2e47bf9000 R15: 0000000020013800 [ 127.186756][T11358] loop1: detected capacity change from 0 to 8 19:26:20 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xf, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:26:20 executing program 5 (fault-call:0 fault-nth:34): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 127.194608][T11358] EXT4-fs (loop1): unsupported descriptor size 0 [ 127.223568][T11368] loop0: detected capacity change from 0 to 264192 [ 127.225996][T11367] loop3: detected capacity change from 0 to 264192 [ 127.230788][T11369] loop4: detected capacity change from 0 to 264192 [ 127.237896][T11370] loop5: detected capacity change from 0 to 4 [ 127.243501][T11368] EXT4-fs (loop0): inodes count not valid: 2135687200 vs 32 [ 127.249845][T11370] FAULT_INJECTION: forcing a failure. [ 127.249845][T11370] name failslab, interval 1, probability 0, space 0, times 0 [ 127.269001][T11370] CPU: 1 PID: 11370 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 127.271438][T11369] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 127.277751][T11370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.289928][T11369] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/171/file0 supports timestamps until 2038 (0x7fffffff) [ 127.298243][T11370] Call Trace: [ 127.298251][T11370] dump_stack_lvl+0xb7/0x103 [ 127.320256][T11370] dump_stack+0x11/0x1a [ 127.324406][T11370] should_fail+0x23c/0x250 [ 127.327240][T11367] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 127.328827][T11370] ? __d_alloc+0x36/0x370 19:26:20 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x2e, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:20 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x20400, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 127.328848][T11370] __should_failslab+0x81/0x90 [ 127.339537][T11367] ext4 filesystem being mounted at /root/syzkaller-testdir718586635/syzkaller.IJlXpo/226/file0 supports timestamps until 2038 (0x7fffffff) [ 127.343613][T11370] should_failslab+0x5/0x20 [ 127.343635][T11370] kmem_cache_alloc+0x46/0x2e0 [ 127.371693][T11370] __d_alloc+0x36/0x370 [ 127.375826][T11370] ? __perf_event_task_sched_in+0x7e7/0x850 [ 127.381796][T11370] ? putname+0xa5/0xc0 [ 127.385844][T11370] d_alloc+0x2a/0x130 [ 127.389834][T11370] __lookup_hash+0x8f/0x180 [ 127.394315][T11370] filename_create+0xdb/0x3c0 [ 127.399035][T11370] do_mkdirat+0x59/0x200 [ 127.403256][T11370] __x64_sys_mkdir+0x32/0x40 [ 127.407824][T11370] do_syscall_64+0x3d/0x90 [ 127.412297][T11370] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 127.418170][T11370] RIP: 0033:0x4656f7 [ 127.422038][T11370] 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 [ 127.441657][T11370] RSP: 002b:00007f2e47bf8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 127.450100][T11370] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004656f7 [ 127.458099][T11370] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 127.466072][T11370] RBP: 00007f2e47bf9040 R08: 0000000000000000 R09: ffffffffffffffff [ 127.474034][T11370] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 127.482042][T11370] R13: 0000000020000100 R14: 00007f2e47bf9000 R15: 0000000020013800 19:26:21 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20005c7f000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:21 executing program 5 (fault-call:0 fault-nth:35): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:26:21 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x1100, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 127.500333][T11358] loop1: detected capacity change from 0 to 8 [ 127.507708][T11358] EXT4-fs (loop1): unsupported descriptor size 0 [ 127.510823][T11383] loop2: detected capacity change from 0 to 4 [ 127.529407][T11383] EXT4-fs (loop2): unsupported inode size: 0 [ 127.535420][T11383] EXT4-fs (loop2): blocksize: 1024 [ 127.570263][T11396] loop4: detected capacity change from 0 to 264192 [ 127.574487][T11398] loop0: detected capacity change from 0 to 264192 [ 127.583867][T11400] loop5: detected capacity change from 0 to 4 [ 127.590239][T11400] FAULT_INJECTION: forcing a failure. [ 127.590239][T11400] name failslab, interval 1, probability 0, space 0, times 0 [ 127.596475][T11403] loop1: detected capacity change from 0 to 8 [ 127.602845][T11400] CPU: 1 PID: 11400 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 127.617609][T11400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.627683][T11400] Call Trace: [ 127.630944][T11400] dump_stack_lvl+0xb7/0x103 [ 127.635516][T11400] dump_stack+0x11/0x1a [ 127.639648][T11400] should_fail+0x23c/0x250 [ 127.644048][T11400] ? ext4_alloc_inode+0x27/0x300 [ 127.648968][T11400] __should_failslab+0x81/0x90 [ 127.653711][T11400] ? set_qf_name+0x230/0x230 [ 127.658284][T11400] should_failslab+0x5/0x20 [ 127.662834][T11400] kmem_cache_alloc+0x46/0x2e0 [ 127.667584][T11400] ? ebitmap_destroy+0x91/0xa0 [ 127.672333][T11400] ? set_qf_name+0x230/0x230 [ 127.676905][T11400] ext4_alloc_inode+0x27/0x300 [ 127.681649][T11400] ? set_qf_name+0x230/0x230 [ 127.686216][T11400] new_inode_pseudo+0x38/0x1c0 [ 127.691013][T11400] new_inode+0x21/0x120 [ 127.695201][T11400] __ext4_new_inode+0x126/0x2f70 [ 127.700121][T11400] ? __dquot_initialize+0x131/0x7e0 [ 127.705307][T11400] ext4_mkdir+0x28a/0x760 [ 127.709616][T11400] vfs_mkdir+0x2a4/0x370 [ 127.713843][T11400] do_mkdirat+0x11d/0x200 [ 127.718160][T11400] __x64_sys_mkdir+0x32/0x40 [ 127.722732][T11400] do_syscall_64+0x3d/0x90 [ 127.727132][T11400] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 127.733007][T11400] RIP: 0033:0x4656f7 [ 127.736880][T11400] 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 [ 127.756519][T11400] RSP: 002b:00007f2e47bf8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 127.764908][T11400] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004656f7 [ 127.772862][T11400] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 127.780816][T11400] RBP: 00007f2e47bf9040 R08: 0000000000000000 R09: ffffffffffffffff [ 127.788765][T11400] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 127.796716][T11400] R13: 0000000020000100 R14: 00007f2e47bf9000 R15: 0000000020013800 [ 127.806593][T11398] EXT4-fs (loop0): inodes count not valid: 2136735776 vs 32 [ 127.816983][T11396] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800e018, mo2=0006] [ 127.829624][T11396] System zones: 1-2, 19-19, 35-38, 46-46 [ 127.837085][T11403] EXT4-fs (loop1): unsupported descriptor size 0 [ 127.844151][T11396] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 127.856021][T11396] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/172/file0 supports timestamps until 2038 (0x7fffffff) [ 127.897283][T11403] loop1: detected capacity change from 0 to 8 [ 127.932872][T11415] loop0: detected capacity change from 0 to 264192 19:26:21 executing program 5 (fault-call:0 fault-nth:36): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 127.944649][T11403] EXT4-fs (loop1): unsupported descriptor size 0 [ 127.981177][T11419] loop5: detected capacity change from 0 to 4 [ 127.996775][T11415] EXT4-fs (loop0): inodes count not valid: 2136735776 vs 32 [ 128.004282][T11419] FAULT_INJECTION: forcing a failure. [ 128.004282][T11419] name failslab, interval 1, probability 0, space 0, times 0 [ 128.016928][T11419] CPU: 0 PID: 11419 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 128.025753][T11419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.035797][T11419] Call Trace: [ 128.039068][T11419] dump_stack_lvl+0xb7/0x103 [ 128.043656][T11419] dump_stack+0x11/0x1a [ 128.047802][T11419] should_fail+0x23c/0x250 [ 128.052212][T11419] ? security_inode_alloc+0x30/0x180 [ 128.057565][T11419] __should_failslab+0x81/0x90 [ 128.062329][T11419] should_failslab+0x5/0x20 [ 128.066828][T11419] kmem_cache_alloc+0x46/0x2e0 [ 128.071596][T11419] security_inode_alloc+0x30/0x180 [ 128.076816][T11419] inode_init_always+0x20b/0x420 [ 128.081751][T11419] ? set_qf_name+0x230/0x230 [ 128.086378][T11419] new_inode_pseudo+0x73/0x1c0 [ 128.091277][T11419] new_inode+0x21/0x120 [ 128.095425][T11419] __ext4_new_inode+0x126/0x2f70 [ 128.100346][T11419] ? __dquot_initialize+0x131/0x7e0 [ 128.105549][T11419] ext4_mkdir+0x28a/0x760 [ 128.109959][T11419] vfs_mkdir+0x2a4/0x370 [ 128.114196][T11419] do_mkdirat+0x11d/0x200 [ 128.118517][T11419] __x64_sys_mkdir+0x32/0x40 [ 128.123169][T11419] do_syscall_64+0x3d/0x90 [ 128.127583][T11419] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 128.133464][T11419] RIP: 0033:0x4656f7 [ 128.137345][T11419] 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 [ 128.156949][T11419] RSP: 002b:00007f2e47bf8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 128.165358][T11419] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004656f7 [ 128.173320][T11419] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 19:26:21 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20006c7f000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:21 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x1200, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:26:21 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x52, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 128.181337][T11419] RBP: 00007f2e47bf9040 R08: 0000000000000000 R09: ffffffffffffffff [ 128.189311][T11419] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 128.197275][T11419] R13: 0000000020000100 R14: 00007f2e47bf9000 R15: 0000000020013800 19:26:21 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0xfe, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 128.239601][T11429] loop1: detected capacity change from 0 to 9 [ 128.255652][T11429] EXT4-fs (loop1): unsupported descriptor size 0 [ 128.272353][T11430] loop0: detected capacity change from 0 to 264192 [ 128.290209][T11438] loop4: detected capacity change from 0 to 264192 [ 128.297724][T11429] loop1: detected capacity change from 0 to 9 [ 128.313727][T11429] EXT4-fs (loop1): unsupported descriptor size 0 [ 128.320147][T11430] EXT4-fs (loop0): inodes count not valid: 2137784352 vs 32 [ 128.327343][T11438] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a800e018, mo2=0006] [ 128.340982][T11438] System zones: 1-2, 19-19, 35-38, 46-46 [ 128.362402][T11438] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 128.382611][T11446] loop0: detected capacity change from 0 to 264192 19:26:21 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x10, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:26:21 executing program 5 (fault-call:0 fault-nth:37): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:26:21 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x1500, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 128.386919][T11438] ext4 filesystem being mounted at /root/syzkaller-testdir681241973/syzkaller.gYb6FG/174/file0 supports timestamps until 2038 (0x7fffffff) [ 128.390534][T11446] EXT4-fs (loop0): inodes count not valid: 2137784352 vs 32 19:26:22 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="02000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 128.478894][T11458] loop5: detected capacity change from 0 to 4 [ 128.485694][T11457] loop1: detected capacity change from 0 to 10 [ 128.495918][T11459] loop2: detected capacity change from 0 to 4 [ 128.497888][T11458] FAULT_INJECTION: forcing a failure. [ 128.497888][T11458] name failslab, interval 1, probability 0, space 0, times 0 [ 128.514831][T11458] CPU: 0 PID: 11458 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 128.523582][T11458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.533620][T11458] Call Trace: [ 128.536885][T11458] dump_stack_lvl+0xb7/0x103 [ 128.541462][T11458] dump_stack+0x11/0x1a [ 128.545598][T11458] should_fail+0x23c/0x250 [ 128.549999][T11458] ? sidtab_sid2str_get+0x9c/0x130 [ 128.555094][T11458] __should_failslab+0x81/0x90 [ 128.559839][T11458] should_failslab+0x5/0x20 [ 128.564333][T11458] __kmalloc_track_caller+0x64/0x340 [ 128.569601][T11458] kmemdup+0x21/0x50 [ 128.573474][T11458] sidtab_sid2str_get+0x9c/0x130 [ 128.578433][T11458] security_sid_to_context_core+0x1cb/0x2d0 [ 128.584317][T11458] security_sid_to_context_force+0x2f/0x40 [ 128.590111][T11458] selinux_inode_init_security+0x49e/0x550 [ 128.595976][T11458] security_inode_init_security+0xd7/0x260 [ 128.601766][T11458] ? ext4_init_security+0x40/0x40 [ 128.606775][T11458] ext4_init_security+0x30/0x40 [ 128.611760][T11458] __ext4_new_inode+0x29a1/0x2f70 [ 128.616766][T11458] ext4_mkdir+0x28a/0x760 [ 128.621077][T11458] vfs_mkdir+0x2a4/0x370 [ 128.625305][T11458] do_mkdirat+0x11d/0x200 [ 128.629621][T11458] __x64_sys_mkdir+0x32/0x40 [ 128.634208][T11458] do_syscall_64+0x3d/0x90 [ 128.638693][T11458] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 128.644620][T11458] RIP: 0033:0x4656f7 [ 128.648534][T11458] 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 [ 128.668123][T11458] RSP: 002b:00007f2e47bf8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 19:26:22 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20007c7f000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 128.676568][T11458] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004656f7 [ 128.684520][T11458] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 128.692525][T11458] RBP: 00007f2e47bf9040 R08: 0000000000000000 R09: ffffffffffffffff [ 128.700475][T11458] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 128.708430][T11458] R13: 0000000020000100 R14: 00007f2e47bf9000 R15: 0000000020013800 19:26:22 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0xfeff, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 128.725344][T11459] EXT4-fs (loop2): unsupported inode size: 0 [ 128.731354][T11459] EXT4-fs (loop2): blocksize: 1024 [ 128.742388][T11468] loop3: detected capacity change from 0 to 264192 [ 128.742792][T11457] EXT4-fs (loop1): unsupported descriptor size 0 [ 128.755388][T11468] EXT4-fs (loop3): inodes count not valid: 2 vs 32 19:26:22 executing program 5 (fault-call:0 fault-nth:38): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 128.781286][T11459] loop2: detected capacity change from 0 to 4 [ 128.788941][T11459] EXT4-fs (loop2): unsupported inode size: 0 [ 128.793680][T11470] loop0: detected capacity change from 0 to 264192 [ 128.794969][T11459] EXT4-fs (loop2): blocksize: 1024 19:26:22 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="05000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 128.828044][T11482] loop5: detected capacity change from 0 to 4 [ 128.847076][T11482] FAULT_INJECTION: forcing a failure. [ 128.847076][T11482] name failslab, interval 1, probability 0, space 0, times 0 [ 128.859690][T11482] CPU: 0 PID: 11482 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 128.868436][T11482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.878522][T11482] Call Trace: [ 128.878567][T11470] EXT4-fs (loop0): inodes count not valid: 2138832928 vs 32 [ 128.881786][T11482] dump_stack_lvl+0xb7/0x103 [ 128.881809][T11482] dump_stack+0x11/0x1a [ 128.897811][T11482] should_fail+0x23c/0x250 [ 128.902225][T11482] ? kcalloc+0x32/0x50 [ 128.906293][T11482] __should_failslab+0x81/0x90 [ 128.911082][T11482] should_failslab+0x5/0x20 [ 128.915584][T11482] __kmalloc+0x66/0x340 [ 128.919732][T11482] ? chksum_update+0x39/0x50 [ 128.924305][T11482] kcalloc+0x32/0x50 [ 128.928303][T11482] ext4_find_extent+0x21c/0x7f0 [ 128.933146][T11482] ext4_ext_map_blocks+0xd9/0x1f00 [ 128.938397][T11482] ? __down_read_common+0x16d/0x530 [ 128.943594][T11482] ? percpu_counter_add_batch+0x69/0xd0 [ 128.947309][T11489] loop3: detected capacity change from 0 to 264192 [ 128.949135][T11482] ? ext4_es_lookup_extent+0x206/0x490 [ 128.949156][T11482] ext4_map_blocks+0x1be/0xef0 [ 128.949177][T11482] ext4_getblk+0xb1/0x3d0 [ 128.970191][T11482] ? __ext4_new_inode+0x2aed/0x2f70 [ 128.975378][T11482] ext4_bread+0x28/0x100 [ 128.979625][T11482] ext4_append+0xd1/0x1c0 [ 128.983945][T11482] ext4_init_new_dir+0x177/0x500 [ 128.987942][T11489] EXT4-fs (loop3): inodes count not valid: 5 vs 32 [ 128.988872][T11482] ext4_mkdir+0x329/0x760 [ 128.999721][T11482] vfs_mkdir+0x2a4/0x370 [ 129.003999][T11482] do_mkdirat+0x11d/0x200 [ 129.008368][T11482] __x64_sys_mkdir+0x32/0x40 [ 129.013035][T11482] do_syscall_64+0x3d/0x90 [ 129.017447][T11482] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 129.023330][T11482] RIP: 0033:0x4656f7 [ 129.027206][T11482] 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 [ 129.046809][T11482] RSP: 002b:00007f2e47bf8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 129.055212][T11482] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004656f7 [ 129.063173][T11482] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 129.071159][T11482] RBP: 00007f2e47bf9040 R08: 0000000000000000 R09: ffffffffffffffff 19:26:22 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20008c7f000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:22 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x11, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 129.079114][T11482] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 129.087070][T11482] R13: 0000000020000100 R14: 00007f2e47bf9000 R15: 0000000020013800 [ 129.103320][T11457] loop1: detected capacity change from 0 to 10 [ 129.123347][T11457] EXT4-fs (loop1): unsupported descriptor size 0 19:26:22 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="06000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 129.171138][T11503] loop0: detected capacity change from 0 to 264192 [ 129.178371][T11504] loop2: detected capacity change from 0 to 4 [ 129.179502][T11505] loop3: detected capacity change from 0 to 264192 [ 129.186831][T11504] EXT4-fs (loop2): unsupported inode size: 0 [ 129.197050][T11504] EXT4-fs (loop2): blocksize: 1024 [ 129.211229][T11503] EXT4-fs (loop0): inodes count not valid: 2139881504 vs 32 19:26:22 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x1600, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 129.228016][T11505] EXT4-fs (loop3): inodes count not valid: 6 vs 32 [ 129.234706][T11482] EXT4-fs (loop5): unsupported inode size: 0 [ 129.240760][T11482] EXT4-fs (loop5): blocksize: 1024 [ 129.250654][T11512] loop1: detected capacity change from 0 to 11 [ 129.260516][T11512] EXT4-fs (loop1): unsupported descriptor size 0 19:26:22 executing program 5 (fault-call:0 fault-nth:39): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:26:22 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x1700, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:26:22 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="08000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 129.274981][T11504] loop2: detected capacity change from 0 to 4 [ 129.286939][T11517] loop0: detected capacity change from 0 to 264192 [ 129.297257][T11504] EXT4-fs (loop2): unsupported inode size: 0 [ 129.303263][T11504] EXT4-fs (loop2): blocksize: 1024 [ 129.312818][T11517] EXT4-fs (loop0): inodes count not valid: 2139881504 vs 32 [ 129.356158][T11531] loop3: detected capacity change from 0 to 264192 [ 129.356600][T11529] loop5: detected capacity change from 0 to 4 [ 129.363032][T11532] loop1: detected capacity change from 0 to 11 [ 129.377080][T11531] EXT4-fs (loop3): inodes count not valid: 8 vs 32 [ 129.402662][T11529] FAULT_INJECTION: forcing a failure. [ 129.402662][T11529] name failslab, interval 1, probability 0, space 0, times 0 [ 129.402681][T11532] EXT4-fs (loop1): unsupported descriptor size 0 [ 129.415263][T11529] CPU: 0 PID: 11529 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 129.430289][T11529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.440332][T11529] Call Trace: [ 129.443597][T11529] dump_stack_lvl+0xb7/0x103 [ 129.448250][T11529] dump_stack+0x11/0x1a [ 129.452388][T11529] should_fail+0x23c/0x250 [ 129.456804][T11529] ? __es_insert_extent+0x51f/0xe70 [ 129.461990][T11529] __should_failslab+0x81/0x90 [ 129.466743][T11529] should_failslab+0x5/0x20 [ 129.471288][T11529] kmem_cache_alloc+0x46/0x2e0 [ 129.476045][T11529] ? iput+0x1bf/0x580 [ 129.480017][T11529] __es_insert_extent+0x51f/0xe70 [ 129.485065][T11529] ? __kmalloc+0x237/0x340 [ 129.489492][T11529] ? kcalloc+0x32/0x50 [ 129.493632][T11529] ext4_es_insert_extent+0x1bb/0x19d0 [ 129.496149][T11476] loop4: detected capacity change from 0 to 264192 [ 129.499045][T11529] ? ext4_ext_convert_to_initialized+0xf50/0xf50 [ 129.499068][T11529] ext4_ext_map_blocks+0xf79/0x1f00 [ 129.517007][T11529] ? __down_read_common+0x16d/0x530 [ 129.522188][T11529] ? percpu_counter_add_batch+0x69/0xd0 [ 129.527764][T11529] ? ext4_es_lookup_extent+0x206/0x490 [ 129.533204][T11529] ext4_map_blocks+0x1be/0xef0 [ 129.538031][T11529] ext4_getblk+0xb1/0x3d0 [ 129.542344][T11529] ? __ext4_new_inode+0x2aed/0x2f70 [ 129.547579][T11529] ext4_bread+0x28/0x100 [ 129.551802][T11529] ext4_append+0xd1/0x1c0 [ 129.556116][T11529] ext4_init_new_dir+0x177/0x500 [ 129.561044][T11529] ext4_mkdir+0x329/0x760 [ 129.565359][T11529] vfs_mkdir+0x2a4/0x370 [ 129.569586][T11529] do_mkdirat+0x11d/0x200 [ 129.573961][T11529] __x64_sys_mkdir+0x32/0x40 [ 129.578593][T11529] do_syscall_64+0x3d/0x90 [ 129.582993][T11529] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 129.588870][T11529] RIP: 0033:0x4656f7 [ 129.592741][T11529] 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 [ 129.612326][T11529] RSP: 002b:00007f2e47bf8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 129.620741][T11529] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004656f7 [ 129.628694][T11529] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 129.636644][T11529] RBP: 00007f2e47bf9040 R08: 0000000000000000 R09: ffffffffffffffff [ 129.644595][T11529] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 19:26:22 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20009c7f000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:22 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x12, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 129.652543][T11529] R13: 0000000020000100 R14: 00007f2e47bf9000 R15: 0000000020013800 [ 129.671983][T11542] loop0: detected capacity change from 0 to 264192 [ 129.679997][T11547] loop2: detected capacity change from 0 to 4 [ 129.686634][T11542] EXT4-fs (loop0): inodes count not valid: 2140930080 vs 32 [ 129.699005][T11532] loop1: detected capacity change from 0 to 11 [ 129.707775][T11547] EXT4-fs (loop2): unsupported inode size: 0 [ 129.711866][T11532] EXT4-fs (loop1): unsupported descriptor size 0 [ 129.713771][T11547] EXT4-fs (loop2): blocksize: 1024 [ 129.736077][T11531] loop3: detected capacity change from 0 to 264192 [ 129.746118][T11476] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 135266304)! [ 129.756914][T11476] EXT4-fs (loop4): group descriptors corrupted! 19:26:23 executing program 4: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0xfffe, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:23 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="2000ac7f000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:23 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="0a000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:23 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2000, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 129.784410][T11547] loop2: detected capacity change from 0 to 4 [ 129.791394][T11547] EXT4-fs (loop2): unsupported inode size: 0 [ 129.797405][T11547] EXT4-fs (loop2): blocksize: 1024 [ 129.809031][T11529] EXT4-fs (loop5): unsupported inode size: 0 [ 129.815093][T11529] EXT4-fs (loop5): blocksize: 1024 [ 129.824050][T11564] loop1: detected capacity change from 0 to 16 [ 129.830700][T11566] loop0: detected capacity change from 0 to 264192 19:26:23 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) 19:26:23 executing program 5 (fault-call:0 fault-nth:40): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 129.855590][T11564] EXT4-fs (loop1): unsupported descriptor size 0 [ 129.874597][T11566] EXT4-fs (loop0): inodes count not valid: 2141978656 vs 32 [ 129.891254][T11574] loop3: detected capacity change from 0 to 264192 [ 129.915996][T11574] EXT4-fs (loop3): inodes count not valid: 10 vs 32 [ 129.923866][T11581] loop2: detected capacity change from 0 to 4 [ 129.932707][T11564] loop1: detected capacity change from 0 to 16 [ 129.936505][T11586] loop5: detected capacity change from 0 to 4 [ 129.948401][T11564] EXT4-fs (loop1): unsupported descriptor size 0 [ 129.964013][T11581] EXT4-fs (loop2): unsupported inode size: 0 [ 129.964552][T11589] loop0: detected capacity change from 0 to 264192 [ 129.970000][T11581] EXT4-fs (loop2): blocksize: 1024 [ 129.983974][T11586] FAULT_INJECTION: forcing a failure. [ 129.983974][T11586] name failslab, interval 1, probability 0, space 0, times 0 [ 129.996736][T11586] CPU: 1 PID: 11586 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 130.005492][T11586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.015539][T11586] Call Trace: [ 130.018854][T11586] dump_stack_lvl+0xb7/0x103 [ 130.023498][T11586] dump_stack+0x11/0x1a [ 130.027649][T11586] should_fail+0x23c/0x250 [ 130.032071][T11586] ? kcalloc+0x32/0x50 [ 130.036182][T11586] __should_failslab+0x81/0x90 [ 130.040984][T11586] should_failslab+0x5/0x20 [ 130.045473][T11586] __kmalloc+0x66/0x340 [ 130.049696][T11586] ? kcalloc+0x32/0x50 [ 130.053802][T11586] kcalloc+0x32/0x50 [ 130.057699][T11586] ext4_find_extent+0x21c/0x7f0 [ 130.062581][T11586] ? kfree+0xf0/0x1d0 [ 130.066570][T11586] ext4_ext_map_blocks+0xd9/0x1f00 [ 130.071666][T11586] ? __down_write_common+0x42/0x810 [ 130.076989][T11586] ? __down_read_common+0x16d/0x530 [ 130.082171][T11586] ? percpu_counter_add_batch+0x69/0xd0 [ 130.087702][T11586] ? ext4_es_lookup_extent+0x206/0x490 [ 130.093203][T11586] ext4_map_blocks+0x70d/0xef0 [ 130.097950][T11586] ext4_getblk+0xb1/0x3d0 [ 130.102281][T11586] ext4_bread+0x28/0x100 [ 130.106508][T11586] ext4_append+0xd1/0x1c0 [ 130.110819][T11586] ext4_init_new_dir+0x177/0x500 [ 130.115795][T11586] ext4_mkdir+0x329/0x760 [ 130.120156][T11586] vfs_mkdir+0x2a4/0x370 [ 130.124381][T11586] do_mkdirat+0x11d/0x200 [ 130.128769][T11586] __x64_sys_mkdir+0x32/0x40 [ 130.133342][T11586] do_syscall_64+0x3d/0x90 [ 130.137740][T11586] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 130.143619][T11586] RIP: 0033:0x4656f7 [ 130.147517][T11586] 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 [ 130.167105][T11586] RSP: 002b:00007f2e47bf8fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 130.175495][T11586] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00000000004656f7 [ 130.183445][T11586] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 130.191396][T11586] RBP: 00007f2e47bf9040 R08: 0000000000000000 R09: ffffffffffffffff [ 130.199346][T11586] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 130.207351][T11586] R13: 0000000020000100 R14: 00007f2e47bf9000 R15: 0000000020013800 19:26:23 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="23000000000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 19:26:23 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2010, 0x1, &(0x7f0000000540)=[{&(0x7f0000000240)="2000000000020000190000006001030f0f0000d4000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 19:26:23 executing program 5 (fault-call:0 fault-nth:41): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0308000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010003000000d7f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000013800)) [ 130.226313][T11589] EXT4-fs (loop0): inodes count not valid: 2141978656 vs 32 [ 130.254723][T11581] loop2: detected capacity change from 0 to 4 [ 130.265637][T11581] EXT4-fs (loop2): unsupported inode size: 0 [ 130.271738][T11581] EXT4-fs (loop2): blocksize: 1024 19:26:23 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x14000102, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="2000bc7f000100000c190000ce1900000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 130.292170][T11606] loop1: detected capacity change from 0 to 16 [ 130.295389][T11607] loop5: detected capacity change from 0 to 4 [ 130.320141][T11607] FAULT_INJECTION: forcing a failure. [ 130.320141][T11607] name failslab, interval 1, probability 0, space 0, times 0 [ 130.332760][T11607] CPU: 1 PID: 11607 Comm: syz-executor.5 Not tainted 5.14.0-rc6-syzkaller #0 [ 130.341517][T11607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.351564][T11607] Call Trace: [ 130.354837][T11607] dump_stack_lvl+0xb7/0x103 [ 130.359422][T11607] dump_stack+0x11/0x1a [ 130.363561][T11607] should_fail+0x23c/0x250 [ 130.368047][T11607] ? ext4_mb_new_blocks+0x2e7/0x1f90 [ 130.373410][T11607] __should_failslab+0x81/0x90 [ 130.378171][T11607] should_failslab+0x5/0x20 [ 130.382669][T11607] kmem_cache_alloc+0x46/0x2e0 [ 130.387525][T11607] ext4_mb_new_blocks+0x2e7/0x1f90 [ 130.392715][T11607] ? ext4_find_extent+0x6cf/0x7f0 [ 130.397735][T11607] ? ext4_ext_search_right+0x300/0x540 [ 130.403238][T11607] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 130.408962][T11607] ext4_ext_map_blocks+0x1569/0x1f00 [ 130.414238][T11607] ? __down_write_common+0x42/0x810 [ 130.419479][T11607] ? __down_read_common+0x16d/0x530 [ 130.424661][T11607] ? percpu_counter_add_batch+0x69/0xd0 [ 130.430197][T11607] ? ext4_es_lookup_extent+0x206/0x490 [ 130.435700][T11607] ext4_map_blocks+0x70d/0xef0 [ 130.440455][T11607] ext4_getblk+0xb1/0x3d0 [ 130.444782][T11607] ext4_bread+0x28/0x100 [ 130.449023][T11607] ext4_append+0xd1/0x1c0 [ 130.453437][T11607] ext4_init_new_dir+0x177/0x500 [ 130.458432][T11607] ext4_mkdir+0x329/0x760 [ 130.462748][T11607] vfs_mkdir+0x2a4/0x370 [ 130.466992][T11607] do_mkdirat+0x11d/0x200 [ 130.471314][T11607] __x64_sys_mkdir+0x32